Diff for /loncom/interface/londocs.pm between versions 1.307 and 1.327

version 1.307, 2008/05/28 14:21:30 version 1.327, 2009/01/28 12:56:08
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<input type="submit" name="dumpcourse" value="'.
     my $type = &Apache::loncommon::course_type();      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home+$other==0) { return ''; }      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     if ($home) {      } else {
  return '<div>'.   return '<div>'.
     '<input type="submit" name="dumpcourse" value="'.       &mt('Dump '.$type.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   ' DOCS to Construction Space: available on other servers').
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').   '</div>';
     '</div>';      }
     } else {  }
  return '<div>'.  
      &mt('Dump '.$type.  sub clean {
  ' DOCS to Construction Space: available on other servers').      my ($title)=@_;
  '</div>';      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     }      return $title;
 }  }
   
 sub clean {  
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  sub dumpcourse {
     return $title;      my ($r) = @_;
 }      my $type = &Apache::loncommon::course_type();
 # -------------------------------------------------------- Actually dump course      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
         '<form name="dumpdoc" method="post">');
 sub dumpcourse {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my ($r) = @_;      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      unless ($home) { return ''; }
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my $origcrsid=$env{'request.course.id'};
       '<form name="dumpdoc" method="post">');      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my ($home,$other,%outhash)=&authorhosts();  # Do the dumping
     unless ($home) { return ''; }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     my $origcrsid=$env{'request.course.id'};   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   $r->print('<h3>'.&mt('Copying Files').'</h3>');
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my $title=$env{'form.authorfolder'};
 # Do the dumping   $title=&clean($title);
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my %replacehash=();
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   foreach my $key (keys(%env)) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      if ($key=~/^form\.namefor\_(.+)/) {
  my $title=$env{'form.authorfolder'};   $replacehash{$1}=$env{$key};
  $title=&clean($title);      }
  my %replacehash=();   }
  foreach (keys %env) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     if ($_=~/^form\.namefor\_(.+)/) {   $crs=~s/\_/\//g;
  $replacehash{$1}=$env{$_};   foreach my $item (keys(%replacehash)) {
     }      my $newfilename=$title.'/'.$replacehash{$item};
  }      $newfilename=~s/\.(\w+)$//;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $ext=$1;
  $crs=~s/\_/\//g;      $newfilename=&clean($newfilename);
  foreach (keys %replacehash) {      $newfilename.='.'.$ext;
     my $newfilename=$title.'/'.$replacehash{$_};      my @dirs=split(/\//,$newfilename);
     $newfilename=~s/\.(\w+)$//;      my $path='/home/'.$ca.'/public_html';
     my $ext=$1;      my $makepath=$path;
     $newfilename=&clean($newfilename);      my $fail=0;
     $newfilename.='.'.$ext;      for (my $i=0;$i<$#dirs;$i++) {
     my @dirs=split(/\//,$newfilename);   $makepath.='/'.$dirs[$i];
     my $path='/home/'.$ca.'/public_html';   unless (-e $makepath) {
     my $makepath=$path;      unless(mkdir($makepath,0777)) { $fail=1; }
     my $fail=0;   }
     for (my $i=0;$i<$#dirs;$i++) {      }
  $makepath.='/'.$dirs[$i];      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  unless (-e $makepath) {       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     unless(mkdir($makepath,0777)) { $fail=1; }    if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  }      print $fh &Apache::lonclonecourse::rewritefile(
     }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');       (%replacehash,$crs => '')
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      );
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   } else {
     print $fh &Apache::lonclonecourse::rewritefile(      print $fh
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
      (%replacehash,$crs => '')         }
     );   $fh->close();
  } else {      } else {
     print $fh   $fail=1;
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      }
        }      if ($fail) {
  $fh->close();   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     } else {      } else {
  $fail=1;   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }      }
     if ($fail) {   }
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      } else {
     } else {  # Input form
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');   unless ($home==1) {
     }      $r->print(
  }        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     } else {   }
 # Input form   foreach my $key (sort(keys(%outhash))) {
  unless ($home==1) {      if ($key=~/^home_(.+)$/) {
     $r->print(   if ($home==1) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  foreach (sort keys %outhash) {   } else {
     if ($_=~/^home_(.+)$/) {      $r->print('<option value="'.$1.'">'.$1.' - '.
  if ($home==1) {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print(   }
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      }
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.   unless ($home==1) {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      $r->print('</select>');
  }   }
     }   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  unless ($home==1) {   $title=&clean($title);
     $r->print('</select>');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  }                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  my $title=$origcrsdata{'description'};   &tiehash();
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $title=&clean($title);                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .&Apache::loncommon::start_data_table_header_row()
  &tiehash();                   .'<th>'.&mt('Internal Filename').'</th>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .'<th>'.&mt('Title').'</th>'
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Save as ...').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .&Apache::loncommon::end_data_table_header_row());
     my ($ext)=($_=~/\.(\w+)$/);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     my $title=$hash{'title_'.$hash{      $r->print(&Apache::loncommon::start_data_table_row()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                       .'<td>'.$file.'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     if (!$title) {      my $title=$hash{'title_'.$hash{
  $title=$_;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=~s|/|_|g;      if (!$title) {
     }   $title=$file;
     $title=~s/\.(\w+)$//;      } else {
     $title=&clean($title);   $title=~s|/|_|g;
     $title.='.'.$ext;      }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      $title=~s/\.(\w+)$//;
  }      $title=&clean($title);
  $r->print("</table>\n");      $title.='.'.$ext;
  &untiehash();      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  $r->print(                       .&Apache::loncommon::end_data_table_row());
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');   }
     }   $r->print(&Apache::loncommon::end_data_table());
 }   &untiehash();
    $r->print(
 # ------------------------------------------------------ Generate "export" button    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
       }
 sub exportbutton {  }
     my $type = &Apache::loncommon::course_type();  
     return '<div>'.  
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  sub exportbutton {
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';      my $type = &Apache::loncommon::course_type();
 }      return '<input type="submit" name="exportcourse" value="'.
               &mt('Export '.$type.' to IMS').'" />'.
 sub exportcourse {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     my $r=shift;  }
     my $type = &Apache::loncommon::course_type();  
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  sub exportcourse {
     my $navmap = Apache::lonnavmaps::navmap->new();      my $r=shift;
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $type = &Apache::loncommon::course_type();
     my $curRes;      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     my $outcome;                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
       my $numdisc = keys(%discussiontime);
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['finishexport']);      if (!defined($navmap)) {
     if ($env{'form.finishexport'}) {          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                    '<h2>IMS Export Failed</h2>'.
                                             ['archive','discussion']);                    '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         if (@exportitems == 0 && @discussions == 0) {          return;
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      }
         } else {      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $now = time;      my $curRes;
             my %symbs;      my $outcome;
             my $manifestok = 0;  
             my $imsresources;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $tempexport;                                              ['finishexport']);
             my $copyresult;      if ($env{'form.finishexport'}) {
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['archive','discussion']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);  
                 close($ims_manifest);          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
           my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
 #Create zip file in prtspool          if (@exportitems == 0 && @discussions == 0) {
                 my $imszipfile = '/prtspool/'.              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          } else {
                    time.'_'.rand(1000000000).'.zip';              my $now = time;
                 my $cwd = &Cwd::getcwd();              my %symbs;
                 my $imszip = '/home/httpd/'.$imszipfile;              my $manifestok = 0;
                 chdir $tempexport;              my $imsresources;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $tempexport;
                 close(OUTPUT);              my $copyresult;
                 chdir $cwd;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              if ($manifestok) {
                 if ($copyresult) {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  close($ims_manifest);
                 }  
             } else {  #Create zip file in prtspool
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  my $imszipfile = '/prtspool/'.
             }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         }                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $cwd = &Cwd::getcwd();
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszip = '/home/httpd/'.$imszipfile;
         $r->print($outcome);                  chdir $tempexport;
         $r->print(&Apache::loncommon::end_page());                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
     } else {                  close(OUTPUT);
         my $display;                  chdir $cwd;
         $display = '<form name="exportdoc" method="post">'."\n";                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  if ($copyresult) {
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  }
                     '<input type="button" value="check all" '.              } else {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.              }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</b></legend><input type="button" value="check all"'.          $r->print($outcome);
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::end_page());
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.      } else {
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          my $display;
                     '</tr></table>';          $display = '<form name="exportdoc" method="post">'."\n";
         my $curRes;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $depth = 0;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my $count = 0;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $boards = 0;                      '<input type="button" value="check all" '.
         my $startcount = 5;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my %parent = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my %children = ();                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $lastcontainer = $startcount;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         $display .= '<table cellspacing="0"><tr>'.                      '</b></legend><input type="button" value="check all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         if ($numdisc > 0) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         }                      '</tr></table>';
         $display.='&nbsp;</td></tr>';          my $curRes;
         while ($curRes = $it->next()) {          my $depth = 0;
             if (ref($curRes)) {          my $count = 0;
                 $count ++;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->BEGIN_MAP()) {          my %parent = ();
                 $depth++;          my %children = ();
                 $parent{$depth} = $lastcontainer;          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($curRes == $it->END_MAP()) {          $display .= '<table cellspacing="0"><tr>'.
                 $depth--;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 $lastcontainer = $parent{$depth};          if ($numdisc > 0) {
             }              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             if (ref($curRes)) {          }
                 my $symb = $curRes->symb();          $display.='&nbsp;</td></tr>';
                 my $ressymb = $symb;          while ($curRes = $it->next()) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              if (ref($curRes)) {
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                  $count ++;
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              }
                     }              if ($curRes == $it->BEGIN_MAP()) {
                 }                  $depth++;
                 my $color = $count%2;                  $parent{$depth} = $lastcontainer;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->END_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth--;
                     my $checkitem = $count + $boards + $startcount;                  $lastcontainer = $parent{$depth};
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if (ref($curRes)) {
                 $display .= ' />'."\n";                  my $symb = $curRes->symb();
                 for (my $i=0; $i<$depth; $i++) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 }                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 if ($curRes->is_sequence()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 } elsif ($curRes->is_page()) {                  my $color = $count%2;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     $lastcontainer = $count + $startcount + $boards;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 }                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 my $currelem = $count+$boards+$startcount;                      my $checkitem = $count + $boards + $startcount;
                 $children{$parent{$depth}} .= $currelem.':';                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  }
                 if ($discussiontime{$ressymb} > 0) {                  $display .= ' />'."\n";
                     $boards ++;                  for (my $i=0; $i<$depth; $i++) {
                     $currelem = $count+$boards+$startcount;                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  if ($curRes->is_sequence()) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 }                      $lastcontainer = $count + $startcount + $boards;
             }                  } elsif ($curRes->is_page()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  }
                   my $currelem = $count+$boards+$startcount;
 function checkAll(field) {                  $children{$parent{$depth}} .= $currelem.':';
     if (field.length > 0) {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         for (i = 0; i < field.length; i++) {                  if ($discussiontime{$ressymb} > 0) {
             field[i].checked = true ;                      $boards ++;
         }                      $currelem = $count+$boards+$startcount;
     } else {                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         field.checked = true                  } else {
     }                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
 }                  }
                                                                                               }
 function uncheckAll(field) {          }
     if (field.length > 0) {          my $scripttag = qq|
         for (i = 0; i < field.length; i++) {  <script>
             field[i].checked = false ;  
         }  function checkAll(field) {
     } else {      if (field.length > 0) {
         field.checked = false ;          for (i = 0; i < field.length; i++) {
     }              field[i].checked = true ;
 }          }
       } else {
 function propagateCheck(item) {          field.checked = true
     if (document.exportdoc.elements[item].checked == true) {      }
         containerCheck(item)  }
     }                                                                                 
 }   function uncheckAll(field) {
       if (field.length > 0) {
 function containerCheck(item) {          for (i = 0; i < field.length; i++) {
     document.exportdoc.elements[item].checked = true              field[i].checked = false ;
     var numitems = $count + $boards + $startcount          }
     var parents = new Array(numitems)      } else {
     for (var i=$startcount; i<numitems; i++) {          field.checked = false ;
         parents[i] = new Array      }
     }  }
         |;  
   function propagateCheck(item) {
         foreach my $container (sort { $a <=> $b } keys %children) {      if (document.exportdoc.elements[item].checked == true) {
             my @contents = split/:/,$children{$container};          containerCheck(item)
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  }
             }  
         }  function containerCheck(item) {
       document.exportdoc.elements[item].checked = true
         $scripttag .= qq|      var numitems = $count + $boards + $startcount
     if (parents[item].length > 0) {      var parents = new Array(numitems)
         for (var j=0; j<parents[item].length; j++) {      for (var i=$startcount; i<numitems; i++) {
             containerCheck(parents[item][j])          parents[i] = new Array
         }      }
      }             |;
 }  
           foreach my $container (sort { $a <=> $b } (keys(%children))) {
 </script>              my @contents = split(/:/,$children{$container});
         |;              for (my $i=0; $i<@contents; $i ++) {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  $scripttag));              }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));          }
  $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.          $scripttag .= qq|
                   '<input type="submit" name="exportcourse" value="'.      if (parents[item].length > 0) {
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          for (var j=0; j<parents[item].length; j++) {
   &Apache::loncommon::end_page());              containerCheck(parents[item][j])
     }          }
 }       }  
   }
 sub create_ims_store {  
     my ($now,$manifestok,$outcome,$tempexport) = @_;  </script>
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          |;
     my $ims_manifest;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$now;                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
     if (!-e "$$tempexport/resources") {      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
         mkdir("$$tempexport/resources",0700);      my $ims_manifest;
     }      if (!-e $$tempexport) {
 # open manifest file          mkdir($$tempexport,0700);
     my $manifest = '/imsmanifest.xml';      }
     my $manifestfilename = $$tempexport.$manifest;      $$tempexport .= '/'.$now;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e "$$tempexport/resources") {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir("$$tempexport/resources",0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>  # open manifest file
     <schema></schema>      my $manifest = '/imsmanifest.xml';
     <imsmd:lom>      my $manifestfilename = $$tempexport.$manifest;
       <imsmd:general>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          $$manifestok=1;
         <imsmd:title>          print $ims_manifest
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
         </imsmd:title>  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
       </imsmd:general>  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
     </imsmd:lom>  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
   </metadata>'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ' structure="hierarchical">'."\n".  '  <metadata>
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'      <schema></schema>
     } else {      <imsmd:lom>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'        <imsmd:general>
 ;          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     }          <imsmd:title>
     return $ims_manifest;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 }          </imsmd:title>
         </imsmd:general>
 sub build_package {      </imsmd:lom>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;    </metadata>'."\n".
 # first iterator to look for dependencies  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $curRes;  ' structure="hierarchical">'."\n".
     my $count = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $depth = 0;      } else {
     my $lastcontainer = 0;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my %parent = ();  ;
     my @dependencies = ();      }
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      return $ims_manifest;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  }
     while ($curRes = $it->next()) {  
         if (ref($curRes)) {  sub build_package {
             $count ++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->BEGIN_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth++;      my $curRes;
             $parent{$depth} = $lastcontainer;      my $count = 0;
         }      my $depth = 0;
         if ($curRes == $it->END_MAP()) {      my $lastcontainer = 0;
             $depth--;      my %parent = ();
             $lastcontainer = $parent{$depth};      my @dependencies = ();
         }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         if (ref($curRes)) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if ($curRes->is_sequence() || $curRes->is_page()) {      while ($curRes = $it->next()) {
                 $lastcontainer = $count;          if (ref($curRes)) {
             }              $count ++;
             if (grep/^$count$/,@$exportitems) {          }
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if ($curRes == $it->BEGIN_MAP()) {
             }              $depth++;
         }              $parent{$depth} = $lastcontainer;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->END_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth--;
     $depth = 0;              $lastcontainer = $parent{$depth};
     my $prevdepth;          }
     $count = 0;          if (ref($curRes)) {
     my $imsresources;              if ($curRes->is_sequence() || $curRes->is_page()) {
     my $pkgdepth;                  $lastcontainer = $count;
     while ($curRes = $it->next()) {              }
         if ($curRes == $it->BEGIN_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth++;              }
         }          }
         if ($curRes == $it->END_MAP()) {      }
             $prevdepth = $depth;  # second iterator to build manifest and store resources
             $depth--;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         }      $depth = 0;
       my $prevdepth;
         if (ref($curRes)) {      $count = 0;
             $count ++;      my $imsresources;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $pkgdepth;
                 my $symb = $curRes->symb();      while ($curRes = $it->next()) {
                 my $isvisible = 'true';          if ($curRes == $it->BEGIN_MAP()) {
                 my $resourceref;              $prevdepth = $depth;
                 if ($curRes->randomout()) {              $depth++;
                     $isvisible = 'false';          }
                 }          if ($curRes == $it->END_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth--;
                 }          }
                 my $step = $prevdepth - $depth;  
                 if (($step >= 0) && ($count > 1)) {          if (ref($curRes)) {
                     while ($step >= 0) {              $count ++;
                         print $ims_manifest "\n".'  </item>'."\n";              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                         $step --;                  my $symb = $curRes->symb();
                     }                  my $isvisible = 'true';
                 }                  my $resourceref;
                 $prevdepth = $depth;                  if ($curRes->randomout()) {
                       $isvisible = 'false';
                 my $itementry =                  }
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  unless ($curRes->is_sequence()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  my $step = $prevdepth - $depth;
                   if (($step >= 0) && ($count > 1)) {
                 unless ($curRes->is_sequence()) {                      while ($step >= 0) {
                     my $content_file;                          print $ims_manifest "\n".'  </item>'."\n";
                     my @hrefs = ();                          $step --;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      }
                     if ($content_file) {                  }
                         $imsresources .= "\n".                  $prevdepth = $depth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  my $itementry =
                      '       <file href="'.$content_file.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         foreach (@hrefs) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             $imsresources .=                '<title>'.$curRes->title().'</title>';
                      '        <file href="'.$_.'" />'."\n";                  print $ims_manifest "\n".$itementry;
                         }  
                         if (grep/^$count$/,@$discussions) {                  unless ($curRes->is_sequence()) {
                             my $ressymb = $symb;                      my $content_file;
                             my $mode;                      my @hrefs = ();
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      if ($content_file) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                          $imsresources .= "\n".
                                 }                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                 $mode = 'board';                       '" type="webcontent" href="'.$content_file.'">'."\n".
                             }                       '       <file href="'.$content_file.'" />'."\n";
                             my %extras = (                          foreach my $item (@hrefs) {
                                           caller => 'imsexport',                              $imsresources .=
                                           tempexport => $tempexport.'/resources',                       '        <file href="'.$item.'" />'."\n";
                                           count => $count                          }
                                          );                          if (grep(/^$count$/,@$discussions)) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              my $ressymb = $symb;
                         }                              my $mode;
                         $imsresources .= '    </resource>'."\n";                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 $pkgdepth = $depth;                                  }
             }                                  $mode = 'board';
         }                              }
     }                              my %extras = (
     while ($pkgdepth > 0) {                                            caller => 'imsexport',
         print $ims_manifest "    </item>\n";                                            tempexport => $tempexport.'/resources',
         $pkgdepth --;                                            count => $count
     }                                           );
     my $resource_text = qq|                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     </organization>                          }
   </organizations>                          $imsresources .= '    </resource>'."\n";
   <resources>                      }
     $imsresources                  }
   </resources>                  $pkgdepth = $depth;
 </manifest>              }
     |;          }
     print $ims_manifest $resource_text;      }
 }      while ($pkgdepth > 0) {
           print $ims_manifest "    </item>\n";
 sub get_dependencies {          $pkgdepth --;
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      my $resource_text = qq|
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      </organization>
             push @$dependencies, $$parent{$depth};    </organizations>
             if ($depth > 2) {    <resources>
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      $imsresources
             }    </resources>
         }  </manifest>
     }      |;
 }      print $ims_manifest $resource_text;
   }
 sub process_content {  
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  sub get_dependencies {
     my $content_type;      my ($exportitems,$parent,$depth,$dependencies) = @_;
     my $message;      if ($depth > 1) {
     my @uploads = ();          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     if ($curRes->is_sequence()) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'sequence';              if ($depth > 2) {
     } elsif ($curRes->is_page()) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         $content_type = 'page'; # need to handle individual items in pages.              }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';      }
         my $contents = &Apache::imsexport::templatedpage($content_type);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub process_content {
         }      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my $content_type;
         $content_type = 'external';      my $message;
         my $title = $curRes->title;      my @uploads = ();
         my $contents =  &Apache::imsexport::external($symb,$title);      if ($curRes->is_sequence()) {
         if ($contents) {          $content_type = 'sequence';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($curRes->is_page()) {
         }          $content_type = 'page'; # need to handle individual items in pages.
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         $content_type =  'navmap';          $content_type = 'syllabus';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          my $contents = &Apache::imsexport::templatedpage($content_type);
         $content_type = 'simplepage';          if ($contents) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          my $title = $curRes->title;
         $content_type = 'simpleproblem';          my $contents =  &Apache::imsexport::external($symb,$title);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-adm/navmaps$-) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          $content_type =  'navmap';
         $content_type = 'examupload';      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          $content_type = 'simplepage';
         $content_type = 'bulletinboard';          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          $content_type = 'simpleproblem';
         $content_type = 'aboutme';          my $contents =  &Apache::imsexport::simpleproblem($symb);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          $content_type = 'examupload';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'bulletinboard';
         my $canedit = 0;          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          if ($contents) {
             $canedit= 1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
 # only include problem code where current user is author      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         if ($canedit) {          $content_type = 'aboutme';
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         } else {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     }      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
     if (@uploads > 0) {          my $canedit = 0;
         foreach my $item (@uploads) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             my $uploadmsg = '';              $canedit= 1;
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          }
             if ($uploadmsg) {  # only include problem code where current user is author
                 $$copyresult .= $uploadmsg."\n";          if ($canedit) {
             }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         }          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
 }      }
       if (@uploads > 0) {
 sub replicate_content {          foreach my $item (@uploads) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;              my $uploadmsg = '';
     my ($map,$ind,$url);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     if ($caller eq 'templateupload') {              if ($uploadmsg) {
         $url = $symb;                  $$copyresult .= $uploadmsg."\n";
         $url =~ s#//#/#g;              }
     } else {           }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      }
     }      if ($message) {
     my $content;          $$copyresult .= $message."\n";
     my $filename;      }
     my $repstatus;  }
     my $content_name;  
     if ($url =~ m-/([^/]+)$-) {  sub replicate_content {
         $filename = $1;      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources') {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources',0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         if (!-e $tempexport.'/resources/'.$count) {          $url =~ s#//#/#g;
             mkdir($tempexport.'/resources/'.$count,0700);      } else {
         }          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      }
         my $copiedfile;      my $content;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $filename;
             my $content;      my $repstatus;
             if ($caller eq 'resource') {      my $content_name;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      if ($url =~ m-/([^/]+)$-) {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          $filename = $1;
                 $content = &Apache::lonnet::getfile($filepath);          if (!-e $tempexport.'/resources') {
                 if ($content eq -1) {              mkdir($tempexport.'/resources',0700);
                     $$message = 'Could not copy file '.$filename;          }
                 } else {          if (!-e $tempexport.'/resources/'.$count) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources/'.$count,0700);
                     $repstatus = 'ok';          }
                 }          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          my $copiedfile;
                 my $rtncode;          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              my $content;
                 if ($repstatus eq 'ok') {              if ($caller eq 'resource') {
                     if ($url =~ /\.html?$/i) {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                     }                  $content = &Apache::lonnet::getfile($filepath);
                 } else {                  if ($content eq -1) {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                      $$message = 'Could not copy file '.$filename;
                 }                  } else {
             } elsif ($caller eq 'noedit') {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $repstatus = 'ok';
                 $repstatus = 'ok';                  }
                 $content = 'Not the owner of this resource';               } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             if ($repstatus eq 'ok') {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                 print $copiedfile $content;                  if ($repstatus eq 'ok') {
             }                      if ($url =~ /\.html?$/i) {
             close($copiedfile);                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         } else {                      }
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  } else {
         }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     } else {                  }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     if ($repstatus eq 'ok') {                  $repstatus = 'ok';
         $content_name = 'resources/'.$count.'/'.$filename;                  $content = 'Not the owner of this resource';
     }              }
     return $content_name;              if ($repstatus eq 'ok') {
 }                  print $copiedfile $content;
               }
 sub extract_media {              close($copiedfile);
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          } else {
     my ($dirpath,$container);              $$message = 'Could not open destination file for '.$filename."<br />\n";
     my %allfiles = ();          }
     my %codebase = ();      } else {
     if ($url =~ m-(.*/)([^/]+)$-) {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $1;      }
         $container = $2;      if ($repstatus eq 'ok') {
     } else {          $content_name = 'resources/'.$count.'/'.$filename;
         $dirpath = $url;      }
         $container = '';      return $content_name;
     }  }
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);  
     foreach my $embed_file (keys(%allfiles)) {  sub extract_media {
         my $filename;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         if ($embed_file =~ m#([^/]+)$#) {      my ($dirpath,$container);
             $filename = $1;      my %allfiles = ();
         } else {      my %codebase = ();
             $filename = $embed_file;      if ($url =~ m-(.*/)([^/]+)$-) {
         }          $dirpath = $1;
         my $newname = 'res/'.$filename;          $container = $2;
         my ($rtncode,$embed_content,$repstatus);      } else {
         my $embed_url;          $dirpath = $url;
         if ($embed_file =~ m-^/-) {          $container = '';
             $embed_url = $embed_file;           # points to absolute path      }
         } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             if ($embed_file =~ m-https?://-) {      foreach my $embed_file (keys(%allfiles)) {
                 next;                           # points to url          my $filename;
             } else {          if ($embed_file =~ m#([^/]+)$#) {
                 $embed_url = $dirpath.$embed_file;  # points to relative path              $filename = $1;
             }          } else {
         }              $filename = $embed_file;
         if ($caller eq 'resource') {          }
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            my $newname = 'res/'.$filename;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           my ($rtncode,$embed_content,$repstatus);
             $embed_content = &Apache::lonnet::getfile($embed_path);          my $embed_url;
             unless ($embed_content eq -1) {          if ($embed_file =~ m-^/-) {
                 $repstatus = 'ok';              $embed_url = $embed_file;           # points to absolute path
             }          } else {
         } elsif ($caller eq 'uploaded') {              if ($embed_file =~ m-https?://-) {
                               next;                           # points to url
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              } else {
         }                  $embed_url = $dirpath.$embed_file;  # points to relative path
         if ($repstatus eq 'ok') {              }
             my $destination = $tempexport.'/resources/'.$count.'/res';          }
             if (!-e "$destination") {          if ($caller eq 'resource') {
                 mkdir($destination,0755);              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             $destination .= '/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
             my $copiedfile;              unless ($embed_content eq -1) {
             if ($copiedfile = Apache::File->new('>'.$destination)) {                  $repstatus = 'ok';
                 print $copiedfile $embed_content;              }
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;          } elsif ($caller eq 'uploaded') {
                 my $attrib_regexp = '';             
                 if (@{$allfiles{$embed_file}} > 1) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          }
                 } else {          if ($repstatus eq 'ok') {
                     $attrib_regexp = $allfiles{$embed_file}[0];              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  mkdir($destination,0755);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              }
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              $destination .= '/'.$filename;
                 }              my $copiedfile;
             }              if ($copiedfile = Apache::File->new('>'.$destination)) {
         } else {                  print $copiedfile $embed_content;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  push(@{$href},'resources/'.$count.'/res/'.$filename);
         }                  my $attrib_regexp = '';
     }                  if (@{$allfiles{$embed_file}} > 1) {
     return;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
 }                  } else {
                       $attrib_regexp = $allfiles{$embed_file}[0];
 sub store_template {                  }
     my ($contents,$tempexport,$count,$content_type) = @_;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     if ($contents) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
         if ($tempexport) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);              }
             }          } else {
             if (!-e $tempexport.'/resources/'.$count) {              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                 mkdir($tempexport.'/resources/'.$count,0700);          }
             }      }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      return;
             my $storetemplate;  }
             if ($storetemplate = Apache::File->new('>'.$destination)) {  
                 print $storetemplate $contents;  sub store_template {
                 close($storetemplate);      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if ($content_type eq 'external') {          if ($tempexport) {
                 return 'resources/'.$count.'/'.$content_type.'.html';              if (!-e $tempexport.'/resources') {
             } else {                  mkdir($tempexport.'/resources',0700);
                 return 'resources/'.$count.'/'.$content_type.'.xml';              }
             }              if (!-e $tempexport.'/resources/'.$count) {
         }                  mkdir($tempexport.'/resources/'.$count,0700);
     }              }
 }              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
               my $storetemplate;
 # Imports the given (name, url) resources into the course              if ($storetemplate = Apache::File->new('>'.$destination)) {
 # coursenum, coursedom, and folder must precede the list                  print $storetemplate $contents;
 sub group_import {                  close($storetemplate);
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              }
               if ($content_type eq 'external') {
     while (@files) {                  return 'resources/'.$count.'/'.$content_type.'.html';
  my ($name, $url, $residx) = @{ shift(@files) };              } else {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.xml';
      && ($caller eq 'londocs')              }
      && (!&Apache::lonnet::stat_file($url))) {          }
           }
             my $errtext = '';  }
             my $fatal = 0;  
             my $newmapstr = '<map>'."\n".  
                             '<resource id="1" src="" type="start"></resource>'."\n".  sub group_import {
                             '<link from="1" to="2" index="1"></link>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';      while (@files) {
             $env{'form.output'}=$newmapstr;   my ($name, $url, $residx) = @{ shift(@files) };
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                                                 'output',$1.$2);       && ($caller eq 'londocs')
             if ($result != m|^/uploaded/|) {       && (!&Apache::lonnet::stat_file($url))) {
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';      
                 $fatal = 2;              my $errtext = '';
             }              my $fatal = 0;
             if ($fatal) {              my $newmapstr = '<map>'."\n".
                 return ($errtext,$fatal);                              '<resource id="1" src="" type="start"></resource>'."\n".
             }                              '<link from="1" to="2" index="1"></link>'."\n".
         }                              '<resource id="2" src="" type="finish"></resource>'."\n".
  if ($url) {                              '</map>';
     if (!$residx               $env{'form.output'}=$newmapstr;
  || defined($LONCAPA::map::zombies[$residx])) {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  $residx = &LONCAPA::map::getresidx($url,$residx);                                                  'output',$1.$2);
  push(@LONCAPA::map::order, $residx);              if ($result != m|^/uploaded/|) {
     }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $ext = 'false';                  $fatal = 2;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              }
     $url  = &LONCAPA::map::qtunescape($url);              if ($fatal) {
     $name = &LONCAPA::map::qtunescape($name);                  return ($errtext,$fatal);
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));          }
  }   if ($url) {
     }      if (!$residx
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);   || defined($LONCAPA::map::zombies[$residx])) {
 }   $residx = &LONCAPA::map::getresidx($url,$residx);
    push(@LONCAPA::map::order, $residx);
 sub breadcrumbs {      }
     my ($where)=@_;      my $ext = 'false';
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my (@folders);      $url  = &LONCAPA::map::qtunescape($url);
     if ($env{'form.pagepath'}) {      $name = &LONCAPA::map::qtunescape($name);
         @folders = split('&',$env{'form.pagepath'});      $LONCAPA::map::resources[$residx] =
     } else {   join(':', ($name, $url, $ext, 'normal', 'res'));
         @folders=split('&',$env{'form.folderpath'});   }
     }      }
     my $folderpath;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $cpinfo='';  }
     my $plain='';  
     my $randompick=-1;  sub breadcrumbs {
     my $isencrypted=0;      my ($where,$allowed,$type)=@_;
     my $ishidden=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $is_random_order=0;      my (@folders);
     while (@folders) {      if ($env{'form.pagepath'}) {
  my $folder=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  my $foldername=shift(@folders);      } else {
  if ($folderpath) {$folderpath.='&';}          @folders=split('&',$env{'form.folderpath'});
  $folderpath.=$folder.'&'.$foldername;      }
  my $url='/adm/coursedocs?folderpath='.      my $folderpath;
     &escape($folderpath);      my $cpinfo='';
     my $name=&unescape($foldername);      my $plain='';
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername      my $randompick=-1;
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;      my $isencrypted=0;
     if ($1 ne '') {       my $ishidden=0;
                $randompick=$1;      my $is_random_order=0;
             } else {      while (@folders) {
                $randompick=-1;   my $folder=shift(@folders);
             }      my $foldername=shift(@folders);
             if ($2) { $ishidden=1; }   if ($folderpath) {$folderpath.='&';}
             if ($3) { $isencrypted=1; }   $folderpath.=$folder.'&'.$foldername;
     if ($4 ne '') { $is_random_order = 1; }   my $url='/adm/coursedocs?folderpath='.
     &Apache::lonhtmlcommon::add_breadcrumb(      &escape($folderpath);
       {'href'=>$url.$cpinfo,      my $name=&unescape($foldername);
        'title'=>$name,  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        'text'=>'<font size="+1">'.       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
    $name.'</font>',      if ($1 ne '') {
        'no_mt'=>1,                 $randompick=$1;
        });              } else {
  $plain.=$name.' &gt; ';                 $randompick=-1;
     }              }
     $plain=~s/\&gt\;\s*$//;              if ($2) { $ishidden=1; }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              if ($3) { $isencrypted=1; }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);      if ($4 ne '') { $is_random_order = 1; }
 }              if ($folder eq 'supplemental') {
                   if ($allowed) {
 sub log_docs {                      $name = &mt('Supplemental '.$type.' Documents');
     return &Apache::lonnet::instructor_log('docslog',@_);                  } else {
 }                      $name = &mt($type.' Documents');
                   }
 {              }
     my @oldresources=();      &Apache::lonhtmlcommon::add_breadcrumb(
     my @oldorder=();        {'href'=>$url.$cpinfo,
     my $parmidx;         'title'=>$name,
     my %parmaction=();         'text'=>'<font size="+1">'.
     my %parmvalue=();     $name.'</font>',
     my $changedflag;         'no_mt'=>1,
          });
     sub snapshotbefore {   $plain.=$name.' &gt; ';
         @oldresources=@LONCAPA::map::resources;      }
         @oldorder=@LONCAPA::map::order;      $plain=~s/\&gt\;\s*$//;
         $parmidx=undef;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         %parmaction=();         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         %parmvalue=();  }
         $changedflag=0;  
     }  sub log_docs {
       return &Apache::lonnet::instructor_log('docslog',@_);
     sub remember_parms {  }
         my ($idx,$parameter,$action,$value)=@_;  
         $parmidx=$idx;  {
         $parmaction{$parameter}=$action;      my @oldresources=();
         $parmvalue{$parameter}=$value;      my @oldorder=();
         $changedflag=1;      my $parmidx;
     }      my %parmaction=();
       my %parmvalue=();
     sub log_differences {      my $changedflag;
         my ($plain)=@_;  
         my %storehash=('folder' => $plain,      sub snapshotbefore {
                        'currentfolder' => $env{'form.folder'});          @oldresources=@LONCAPA::map::resources;
         if ($parmidx) {          @oldorder=@LONCAPA::map::order;
            $storehash{'parameter_res'}=$oldresources[$parmidx];          $parmidx=undef;
            foreach my $parm (keys %parmaction) {          %parmaction=();
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          %parmvalue=();
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          $changedflag=0;
            }      }
         }  
         my $maxidx=$#oldresources;      sub remember_parms {
         if ($#LONCAPA::map::resources>$#oldresources) {          my ($idx,$parameter,$action,$value)=@_;
            $maxidx=$#LONCAPA::map::resources;          $parmidx=$idx;
         }          $parmaction{$parameter}=$action;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmvalue{$parameter}=$value;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $changedflag=1;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      }
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];  
               $changedflag=1;      sub log_differences {
            }          my ($plain)=@_;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          my %storehash=('folder' => $plain,
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];                         'currentfolder' => $env{'form.folder'});
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          if ($parmidx) {
               $changedflag=1;             $storehash{'parameter_res'}=$oldresources[$parmidx];
            }             foreach my $parm (keys(%parmaction)) {
         }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  $storehash{'maxidx'}=$maxidx;                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
         if ($changedflag) { &log_docs(\%storehash); }             }
     }          }
 }          my $maxidx=$#oldresources;
           if ($#LONCAPA::map::resources>$#oldresources) {
              $maxidx=$#LONCAPA::map::resources;
 #          }
 # Docs Change Log          for (my $idx=0; $idx<=$maxidx; $idx++) {
 #             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 sub docs_change_log {                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     my ($r)=@_;                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     my $folder=$env{'form.folder'};                $changedflag=1;
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));             }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $changedflag=1;
              }
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }          }
    $storehash{'maxidx'}=$maxidx;
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          if ($changedflag) { &log_docs(\%storehash); }
               '<input type="hidden" name="docslog" value="1" />');      }
   }
     my %saveable_parameters = ('show' => 'scalar',);  
     &Apache::loncommon::store_course_settings('docs_log',  
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  sub docs_change_log {
     my %lt=('hiddenresource' => 'Resources hidden',      my ($r)=@_;
     'encrypturl'     => 'URL hidden',      my $folder=$env{'form.folder'};
     'randompick'     => 'Randomly pick',      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     'randomorder'    => 'Randomly ordered',      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     'set'            => 'set to',      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     'del'            => 'deleted');                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(&Apache::loncommon::display_filter().                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               '<input type="hidden" name="folder" value="'.$folder.'" />'.  
               '<input type="submit" value="'.&mt('Display').'" /></form>');      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().  
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
               &mt('After').'</th>'.                '<input type="hidden" name="docslog" value="1" />');
               &Apache::loncommon::end_data_table_header_row());  
     my $shown=0;      my %saveable_parameters = ('show' => 'scalar',);
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      &Apache::loncommon::store_course_settings('docs_log',
  if ($env{'form.displayfilter'} eq 'currentfolder') {                                                \%saveable_parameters);
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      &Apache::loncommon::restore_course_settings('docs_log',
  }                                                  \%saveable_parameters);
         my @changes=keys(%{$docslog{$id}{'logentry'}});      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         if ($env{'form.displayfilter'} eq 'containing') {      my %lt=('hiddenresource' => 'Resources hidden',
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      'encrypturl'     => 'URL hidden',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      'randompick'     => 'Randomly pick',
     foreach my $key (@changes) {      'randomorder'    => 'Randomly ordered',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'set'            => 'set to',
     }      'del'            => 'deleted');
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               $r->print(&Apache::loncommon::display_filter().
  }                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $count = 0;                '<input type="submit" value="'.&mt('Display').'" /></form>');
         my $time =      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $plainname =                &mt('After').'</th>'.
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},                &Apache::loncommon::end_data_table_header_row());
                                           $docslog{$id}{'exe_udom'});      my $shown=0;
         my $about_me_link =      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
             &Apache::loncommon::aboutmewrapper($plainname,   if ($env{'form.displayfilter'} eq 'currentfolder') {
                                                $docslog{$id}{'exe_uname'},      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                $docslog{$id}{'exe_udom'});   }
         my $send_msg_link='';          my @changes=keys(%{$docslog{$id}{'logentry'}});
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})          if ($env{'form.displayfilter'} eq 'containing') {
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
             $send_msg_link ='<br />'.   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      foreach my $key (@changes) {
                                                    $docslog{$id}{'exe_uname'},   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                                    $docslog{$id}{'exe_udom'});      }
         }      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
         $r->print(&Apache::loncommon::start_data_table_row());   }
         $r->print('<td>'.$time.'</td>          my $count = 0;
                        <td>'.$about_me_link.          my $time =
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $plainname =
                   $send_msg_link.'</td><td>'.              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');                                            $docslog{$id}{'exe_udom'});
 # Before          my $about_me_link =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::aboutmewrapper($plainname,
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                                 $docslog{$id}{'exe_uname'},
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                                                 $docslog{$id}{'exe_udom'});
     if ($oldname ne $newname) {          my $send_msg_link='';
  $r->print(&LONCAPA::map::qtescape($oldname));          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  }              $send_msg_link ='<br />'.
  $r->print('<ul>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                     $docslog{$id}{'exe_uname'},
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                                                     $docslog{$id}{'exe_udom'});
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          }
     }          $r->print(&Apache::loncommon::start_data_table_row());
  }          $r->print('<td>'.$time.'</td>
  $r->print('</ul>');                         <td>'.$about_me_link.
 # After                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
         $r->print('</td><td>');                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                     $send_msg_link.'</td><td>'.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];  # Before
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     if ($oldname ne '' && $oldname ne $newname) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print(&LONCAPA::map::qtescape($newname));      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     }      if ($oldname ne $newname) {
  }           $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('<ul>');      }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   }
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   $r->print('<ul>');
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  $r->print('</ul>');      }
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('</ul>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {  # After
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {          $r->print('</td><td>');
     $r->print('<li>'.  
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
       .'</li>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne '' && $oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($newname));
     $r->print('</ul>');      }
  }   }        
 # End   $r->print('<ul>');
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         $shown++;              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
         if (!($env{'form.show'} eq &mt('all')   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
               || $shown<=$env{'form.show'})) { last; }      }
     }   }
     $r->print(&Apache::loncommon::end_data_table());   $r->print('</ul>');
 }   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 sub update_paste_buffer {      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my ($coursenum,$coursedom) = @_;   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
       $r->print('<li>'.
     return if (!defined($env{'form.markcopy'}));        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     return if (!defined($env{'form.copyfolder'}));    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     return if ($env{'form.markcopy'} < 0);        .'</li>');
    }
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      }
     $env{'form.copyfolder'});      $r->print('</ul>');
        }
     return if ($fatal);  # End
           $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 # Mark for copying          $shown++;
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);          if (!($env{'form.show'} eq &mt('all')
     if (&is_supplemental_title($title)) {                || $shown<=$env{'form.show'})) { last; }
  ($title) = &parse_supplemental_title($title);      }
     }      $r->print(&Apache::loncommon::end_data_table());
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};  }
   
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,  sub update_paste_buffer {
     'docs.markedcopy_url'   => $url});      my ($coursenum,$coursedom) = @_;
     delete($env{'form.markcopy'});  
 }      return if (!defined($env{'form.markcopy'}));
       return if (!defined($env{'form.copyfolder'}));
 sub print_paste_buffer {      return if ($env{'form.markcopy'} < 0);
     my ($r,$container) = @_;  
     return if (!defined($env{'docs.markedcopy_url'}));      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
       $env{'form.copyfolder'});
     $r->print(<<ENDPASTE);     
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if ($fatal);
 ENDPASTE  
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  # Mark for copying
       my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     my $type;      if (&is_supplemental_title($title)) {
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  $type = &mt('External Resource');   ($title) = &parse_supplemental_title($title);
  $r->print($type.': '.      } elsif ($env{'docs.markedcopy_supplemental'}) {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      }
     }  else {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];  
  my $icon = &Apache::loncommon::icon($extension);      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  if ($extension eq 'sequence' &&      'docs.markedcopy_url'   => $url});
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      delete($env{'form.markcopy'});
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));  }
     $icon .= '/folder_closed.gif';  
  }  sub print_paste_buffer {
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';      my ($r,$container) = @_;
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      return if (!defined($env{'docs.markedcopy_url'}));
     }  
     if ($container eq 'page') {      $r->print(<<ENDPASTE);
  $r->print('  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />  ENDPASTE
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 ');  
     } else {      my $type;
  $r->print('      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />   $type = &mt('External Resource');
 ');   $r->print($type.': '.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     $r->print('</p></form>');    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 }      }  else {
    my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
 sub do_paste_from_buffer {   my $icon = &Apache::loncommon::icon($extension);
     my ($coursenum,$coursedom) = @_;   if ($extension eq 'sequence' &&
       $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     return 0 if (!$env{'form.pastemarked'});      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
       $icon .= '/folder_closed.gif';
 # paste resource to end of list   }
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
 # Maps need to be copied first      }
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      if ($container eq 'page') {
  $title=&mt('Copy of').' '.$title;   $r->print('
  my $newid=$$.time;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  $url=~/^(.+)\.(\w+)$/;   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  my $newurl=$1.$newid.'.'.$2;  ');
  my $storefn=$newurl;      } else {
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   $r->print('
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
    &Apache::lonnet::getfile($url));  ');
  $url = $newurl;      }
     }      $r->print('</p></form>');
 # published maps can only exists once, so remove it from paste buffer when done  }
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {  
  &Apache::lonnet::delenv('docs\\.markedcopy');  sub do_paste_from_buffer {
     }      my ($coursenum,$coursedom,$folder) = @_;
     if ($url=~ m{/smppg$}) {  
  my $db_name = &Apache::lonsimplepage::get_db_name($url);      if (!$env{'form.pastemarked'}) {
  if ($db_name =~ /^smppage_/) {          return;
     #simple pages, need to copy the db contents to a new one.      }
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);  
     my $now = time();  # paste resource to end of list
     $db_name =~ s{_\d*$ }{_$now}x;      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     my $result=&Apache::lonnet::put($db_name,\%contents,      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     $coursedom,$coursenum);  # Maps need to be copied first
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;       if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     $title=&mt('Copy of').' '.$title;   $title=&mt('Copy of').' '.$title;
  }   my $newid=$$.int(rand(100)).time;
     }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     $title = &LONCAPA::map::qtunescape($title);          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     my $ext='false';              my $path = $1;
     if ($url=~m{^http(|s)://}) { $ext='true'; }              my $prefix = $2;
     $url       = &LONCAPA::map::qtunescape($url);              my $ancestor = $3;
 # Now insert the URL at the bottom              if (length($ancestor) > 10) {
     my $newidx = &LONCAPA::map::getresidx($url);                  $ancestor = substr($ancestor,-10,10);
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';              }
     push(@LONCAPA::map::order, $newidx);              $oldid = $path.$prefix.$ancestor;
 # Store the result          }
 }          my $counter = 0;
           my $newurl=$oldid.$newid.'.'.$ext;
 my %parameter_type = ( 'randompick'     => 'int_pos',          my $is_unique = &uniqueness_check($newurl);
        'hiddenresource' => 'string_yesno',          while (!$is_unique && $counter < 100) {
        'encrypturl'     => 'string_yesno',              $counter ++;
        'randomorder'    => 'string_yesno',);              $newid ++;
 my $valid_parameters_re = join('|',keys(%parameter_type));              $newurl = $oldid.$newid;
 # set parameters              $is_unique = &uniqueness_check($newurl);
 sub update_parameter {          }
           if (!$is_unique) {
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     my $which = $env{'form.changeparms'};              } else {
     my $idx = $env{'form.setparms'};                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     if ($env{'form.'.$which.'_'.$idx}) {              }
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}          }
                                      : 'yes';   my $storefn=$newurl;
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
       $parameter_type{$which});   my $paste_map_result =
  &remember_parms($idx,$which,'set',$value);              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     } else {         &Apache::lonnet::getfile($url));
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);          if ($paste_map_result eq '/adm/notfound.html') {
               if ($url=~/\.page$/) {
  &remember_parms($idx,$which,'del');                  return &mt('Paste failed: an error occurred saving the composite page');
     }              } else {
     return 1;                  return &mt('Paste failed: an error occurred saving the folder');
 }              }
           }
    $url = $newurl;
 sub handle_edit_cmd {      }
     my ($coursenum,$coursedom) =@_;  # published maps can only exists once, so remove it from paste buffer when done
       if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     my ($cmd,$idx)=split('_',$env{'form.cmd'});   &Apache::lonnet::delenv('docs\\.markedcopy');
       }
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      if ($url=~ m{/smppg$}) {
     my ($title, $url, @rrest) = split(':', $ratstr);   my $db_name = &Apache::lonsimplepage::get_db_name($url);
    if ($db_name =~ /^smppage_/) {
     if ($cmd eq 'del') {      #simple pages, need to copy the db contents to a new one.
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      my $now = time();
     &Apache::lonnet::removeuploadedurl($url);      $db_name =~ s{_\d*$ }{_$now}x;
  } else {      my $result=&Apache::lonnet::put($db_name,\%contents,
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $coursedom,$coursenum);
  }      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  splice(@LONCAPA::map::order, $idx, 1);      $title=&mt('Copy of').' '.$title;
    }
     } elsif ($cmd eq 'cut') {      }
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $title = &LONCAPA::map::qtunescape($title);
  splice(@LONCAPA::map::order, $idx, 1);      my $ext='false';
       if ($url=~m{^http(|s)://}) { $ext='true'; }
     } elsif ($cmd eq 'up'       $url       = &LONCAPA::map::qtunescape($url);
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  # Now insert the URL at the bottom
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      my $newidx = &LONCAPA::map::getresidx($url);
       if ($env{'docs.markedcopy_supplemental'}) {
     } elsif ($cmd eq 'down'          if ($folder =~ /^supplemental/) {
      && defined($LONCAPA::map::order[$idx+1])) {              $title = $env{'docs.markedcopy_supplemental'};
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];          } else {
               (undef,undef,$title) =
     } elsif ($cmd eq 'rename') {                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
           }
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      } else {
  if ($comment=~/\S/) {          if ($folder=~/^supplemental/) {
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $comment.':'.join(':', $url, @rrest);                    $env{'user.domain'}.'___&&&___'.$title;
  }          }
 # Devalidate title cache      }
  my $renamed_url=&LONCAPA::map::qtescape($url);  
  &Apache::lonnet::devalidate_title_cache($renamed_url);      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     } else {      push(@LONCAPA::map::order, $newidx);
  return 0;      return 'ok';
     }  # Store the result
     return 1;  }
 }  
   sub uniqueness_check {
 sub editor {      my ($newurl) = @_;
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      my $unique = 1;
       foreach my $res (@LONCAPA::map::order) {
     my $container= ($env{'form.pagepath'}) ? 'page'          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                            : 'sequence';          $url=&LONCAPA::map::qtescape($url);
           if ($newurl eq $url) {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,              $unique = 0;
     $folder.'.'.$container);              last;    
     return $errtext if ($fatal);          }
       }
     if ($#LONCAPA::map::order<1) {      return $unique;
  my $idx=&LONCAPA::map::getresidx();  }
  if ($idx<=0) { $idx=1; }  
         $LONCAPA::map::order[0]=$idx;  my %parameter_type = ( 'randompick'     => 'int_pos',
         $LONCAPA::map::resources[$idx]='';         'hiddenresource' => 'string_yesno',
     }         'encrypturl'     => 'string_yesno',
              'randomorder'    => 'string_yesno',);
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=  my $valid_parameters_re = join('|',keys(%parameter_type));
  &breadcrumbs($folder);  # set parameters
     $r->print($breadcrumbtrail);  sub update_parameter {
       
 # ------------------------------------------------------------ Process commands      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
   
 # ---------------- if they are for this folder and user allowed to make changes      my $which = $env{'form.changeparms'};
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      my $idx = $env{'form.setparms'};
 # set parameters and change order      if ($env{'form.'.$which.'_'.$idx}) {
  &snapshotbefore();   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                                        : 'yes';
  if (&update_parameter()) {   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);        $parameter_type{$which});
     return $errtext if ($fatal);   &remember_parms($idx,$which,'set',$value);
  }      } else {
    &LONCAPA::map::delparameter($idx,'parameter_'.$which);
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {  
 # change order   &remember_parms($idx,$which,'del');
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      }
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);      return 1;
   }
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);  
  }  sub handle_edit_cmd {
           my ($coursenum,$coursedom) =@_;
  if ($env{'form.pastemarked'}) {  
     &do_paste_from_buffer($coursenum,$coursedom);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  }      my ($title, $url, @rrest) = split(':', $ratstr);
   
  $r->print($upload_output);      if ($cmd eq 'del') {
    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  if (&handle_edit_cmd()) {      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      &Apache::lonnet::removeuploadedurl($url);
     return $errtext if ($fatal);   } else {
  }      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # Group import/search   }
  if ($env{'form.importdetail'}) {   splice(@LONCAPA::map::order, $idx, 1);
     my @imports;  
     foreach (split(/\&/,$env{'form.importdetail'})) {      } elsif ($cmd eq 'cut') {
  if (defined($_)) {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     my ($name,$url,$residx)=   splice(@LONCAPA::map::order, $idx, 1);
  map {&unescape($_)} split(/\=/,$_);  
     push(@imports, [$name, $url, $residx]);      } elsif ($cmd eq 'up'
  }       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  
     $container,'londocs',@imports);      } elsif ($cmd eq 'down'
     return $errtext if ($fatal);       && defined($LONCAPA::map::order[$idx+1])) {
  }   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 # Loading a complete map  
  if ($env{'form.loadmap'}) {      } elsif ($cmd eq 'rename') {
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     my ($title,$url,$ext,$type)=split(/\:/,$res);   if ($comment=~/\S/) {
     my $idx=&LONCAPA::map::getresidx($url);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
     $LONCAPA::map::resources[$idx]=$res;   $comment.':'.join(':', $url, @rrest);
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;   }
  }  # Devalidate title cache
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   my $renamed_url=&LONCAPA::map::qtescape($url);
     $folder.'.'.$container);   &Apache::lonnet::devalidate_title_cache($renamed_url);
  return $errtext if ($fatal);      } else {
     } else {   return 0;
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      }
       return 1;
     }  }
  }  
  &log_differences($plain);  sub editor {
     }      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
 # ---------------------------------------------------------------- End commands  
 # ---------------------------------------------------------------- Print screen      my $container= ($env{'form.pagepath'}) ? 'page'
     my $idx=0;                             : 'sequence';
     my $shown=0;  
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  $r->print('<p>'.&mt('Parameters').':<ul>'.      $folder.'.'.$container);
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').      return $errtext if ($fatal);
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      if ($#LONCAPA::map::order<1) {
   '</ul></p>');   my $idx=&LONCAPA::map::getresidx();
     }                                                                                                        if ($idx<=0) { $idx=1; }
     if ($randompick>=0) {          $LONCAPA::map::order[0]=$idx;
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');          $LONCAPA::map::resources[$idx]='';
     }      }
     if ($is_random_order) {     
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     }   &breadcrumbs($folder,$allowed,$type);
     $r->print('<table class="LC_docs_editor">');      $r->print($breadcrumbtrail);
     foreach my $res (@LONCAPA::map::order) {     
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  # ------------------------------------------------------------ Process commands
  $name=&LONCAPA::map::qtescape($name);  
  $url=&LONCAPA::map::qtescape($url);  # ---------------- if they are for this folder and user allowed to make changes
  unless ($name) {  $name=(split(/\//,$url))[-1]; }      if (($allowed) && ($env{'form.folder'} eq $folder)) {
  unless ($name) { $idx++; next; }  # set parameters and change order
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   &snapshotbefore();
      $coursenum));  
  $idx++;   if (&update_parameter()) {
  $shown++;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     unless ($shown) {   }
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  
     }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     $r->print("\n</table>\n");  # change order
           my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     &print_paste_buffer($r,$container);      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     return;  
 }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
       return $errtext if ($fatal);
 sub process_file_upload {   }
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      
 # upload a file, if present   if ($env{'form.pastemarked'}) {
     my $parseaction;              my $paste_res =
    if ($env{'form.parserflag'}) {                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         $parseaction = 'parse';              if ($paste_res eq 'ok') {
     }                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $phase_status;                  return $errtext if ($fatal);
     my $folder=$env{'form.folder'};              } elsif ($paste_res ne '') {
     if ($folder eq '') {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         $folder='default';              }
     }   }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {  
         my $errtext='';   $r->print($upload_output);
         my $fatal=0;  
         my $container='sequence';   if (&handle_edit_cmd()) {
         if ($env{'form.pagepath'}) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             $container='page';      return $errtext if ($fatal);
         }   }
         ($errtext,$fatal)=  # Group import/search
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   if ($env{'form.importdetail'}) {
         if ($#LONCAPA::map::order<1) {      my @imports;
             $LONCAPA::map::order[0]=1;      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             $LONCAPA::map::resources[1]='';   if (defined($item)) {
         }      my ($name,$url,$residx)=
         if ($fatal) {   map {&unescape($_)} split(/\=/,$item);
             return 'failed';      push(@imports, [$name, $url, $residx]);
         }   }
         my $destination = 'docs/';      }
         if ($folder =~ /^supplemental/) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
             $destination = 'supplemental/';      $container,'londocs',@imports);
         }      return $errtext if ($fatal);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   }
             $destination .= 'default/';  # Loading a complete map
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   if ($env{'form.loadmap'}) {
             $destination .=  $2.'/';      if ($env{'form.importmap'}=~/\w/) {
         }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 # this is for a course, not a user, so set coursedoc flag      my ($title,$url,$ext,$type)=split(/\:/,$res);
 # probably the only place in the system where this should be "1"      my $idx=&LONCAPA::map::getresidx($url);
         my $newidx=&LONCAPA::map::getresidx();      $LONCAPA::map::resources[$idx]=$res;
         $destination .= $newidx;      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   }
  $parseaction,$allfiles,   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $codebase);      $folder.'.'.$container);
         my $ext='false';   return $errtext if ($fatal);
         if ($url=~m{^http://}) { $ext='true'; }      } else {
  $url     = &LONCAPA::map::qtunescape($url);   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         my $comment=$env{'form.comment'};  
  $comment = &LONCAPA::map::qtunescape($comment);      }
         if ($folder=~/^supplemental/) {   }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   &log_differences($plain);
                   $env{'user.domain'}.'___&&&___'.$comment;      }
         }  # ---------------------------------------------------------------- End commands
   # ---------------------------------------------------------------- Print screen
         $LONCAPA::map::resources[$newidx]=      my $idx=0;
     $comment.':'.$url.':'.$ext.':normal:res';      my $shown=0;
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $r->print('<p>'.&mt('Parameters').':<ul>'.
     $folder.'.'.$container);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         if ($fatal) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
             return 'failed';    '</ul></p>');
         } else {      }                                                                                                    
             if ($parseaction eq 'parse') {      if ($randompick>=0) {
                 my $total_embedded = keys(%{$allfiles});   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                 if ($total_embedded > 0) {      }
                     my $num = 0;      if ($is_random_order) {
     my $state = '   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      }
    <input type="hidden" name="cmd" value="upload_embedded" />      $r->print('<table class="LC_docs_editor">');
    <input type="hidden" name="newidx" value="'.$newidx.'" />      foreach my $res (@LONCAPA::map::order) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';   $name=&LONCAPA::map::qtescape($name);
     $phase_status = 'phasetwo';   $url=&LONCAPA::map::qtescape($url);
    unless ($name) {  $name=(split(/\//,$url))[-1]; }
                     $$upload_output .=    unless ($name) { $idx++; next; }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
  &ask_for_embedded_content('/adm/coursedocs',       $coursenum));
   $state,$allfiles,$codebase);   $idx++;
                 } else {   $shown++;
                     $$upload_output .= 'No embedded items identified<br />';      }
                 }      unless ($shown) {
             }   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
         }      }
     }      $r->print("\n</table>\n");
     return $phase_status;      if ($allowed) {
 }          &print_paste_buffer($r,$container);
       }
 sub ask_for_embedded_content {      return;
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;  }
     my $upload_output = '  
    <form name="upload_embedded" action="'.$actionurl.'"  sub process_file_upload {
                   method="post" enctype="multipart/form-data">';      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     $upload_output .= $state;  # upload a file, if present
     $upload_output .= '<b>Upload embedded files</b>:<br />'.      my $parseaction;
  &Apache::loncommon::start_data_table();     if ($env{'form.parserflag'}) {
           $parseaction = 'parse';
     my $num = 0;      }
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {      my $phase_status;
  $upload_output .= &Apache::loncommon::start_data_table_row().      my $folder=$env{'form.folder'};
     '<td>'.$embed_file.'</td><td>';      if ($folder eq '') {
  if ($args->{'ignore_remote_references'}          $folder='default';
     && $embed_file =~ m{^\w+://}) {      }
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
  } elsif ($args->{'error_on_invalid_names'}          my $errtext='';
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {          my $fatal=0;
               my $container='sequence';
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          if ($env{'form.pagepath'}) {
                   $container='page';
  } else {          }
           ($errtext,$fatal)=
     $upload_output .='                &mapread($coursenum,$coursedom,$folder.'.'.$container);
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          if ($#LONCAPA::map::order<1) {
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';              $LONCAPA::map::order[0]=1;
     my $attrib = join(':',@{$$allfiles{$embed_file}});              $LONCAPA::map::resources[1]='';
     $upload_output .=          }
  "\n\t\t".          if ($fatal) {
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.              return 'failed';
  $attrib.'" />';          }
     if (exists($$codebase{$embed_file})) {          my $destination = 'docs/';
  $upload_output .=           if ($folder =~ /^supplemental/) {
     "\n\t\t".              $destination = 'supplemental/';
     '<input name="codebase_'.$num.'" type="hidden" value="'.          }
     &escape($$codebase{$embed_file}).'" />';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }              $destination .= 'default/';
  }          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();              $destination .=  $2.'/';
  $num++;          }
     }  # this is for a course, not a user, so set coursedoc flag
     $upload_output .= &Apache::loncommon::end_data_table().'<br />  # probably the only place in the system where this should be "1"
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          my $newidx=&LONCAPA::map::getresidx();
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          $destination .= $newidx;
    '.&mt('(only files for which a location has been provided will be uploaded)').'          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
    </form>';   $parseaction,$allfiles,
     return $upload_output;   $codebase);
 }          my $ext='false';
           if ($url=~m{^http://}) { $ext='true'; }
 sub process_secondary_uploads {   $url     = &LONCAPA::map::qtunescape($url);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          my $comment=$env{'form.comment'};
     my $folder=$env{'form.folder'};   $comment = &LONCAPA::map::qtunescape($comment);
     my $destination = 'docs/';          if ($folder=~/^supplemental/) {
     if ($folder =~ /^supplemental/) {                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         $destination = 'supplemental/';                    $env{'user.domain'}.'___&&&___'.$comment;
     }          }
     if (($folder eq 'default') || ($folder eq 'supplemental')) {  
         $destination .= 'default/';          $LONCAPA::map::resources[$newidx]=
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      $comment.':'.$url.':'.$ext.':normal:res';
         $destination .=  $2.'/';          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     $destination .= $newidx;      $folder.'.'.$container);
     my ($url,$filename);          if ($fatal) {
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});              return 'failed';
     return $filename;          } else {
 }              if ($parseaction eq 'parse') {
                   my $total_embedded = keys(%{$allfiles});
 sub is_supplemental_title {                  if ($total_embedded > 0) {
     my ($title) = @_;                      my $num = 0;
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);      my $state = '
 }     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
      <input type="hidden" name="cmd" value="upload_embedded" />
 sub parse_supplemental_title {     <input type="hidden" name="newidx" value="'.$newidx.'" />
     my ($title) = @_;     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
      <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     my ($foldertitle,$renametitle);      $phase_status = 'phasetwo';
     if ($title =~ /&amp;&amp;&amp;/) {  
  $title = &HTML::Entites::decode($title);                      $$upload_output .=
     }   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {   &Apache::loncommon::ask_for_embedded_content(
  $renametitle=$4;                              '/adm/coursedocs',$state,$allfiles,$codebase);
  my ($time,$uname,$udom) = ($1,$2,$3);                  } else {
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);                      $$upload_output .= 'No embedded items identified<br />';
  my $name =  &Apache::loncommon::plainname($uname,$udom);                  }
  $name = &HTML::Entities::encode($name,'"<>&\'');              }
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.          }
     $name.': <br />'.$foldertitle;      }
     }      return $phase_status;
     if (wantarray) {  }
  return ($title,$foldertitle,$renametitle);  
     }   sub process_secondary_uploads {
     return $title;      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
 }      my $folder=$env{'form.folder'};
       my $destination = 'docs/';
 # --------------------------------------------------------------- An entry line      if ($folder =~ /^supplemental/) {
           $destination = 'supplemental/';
 sub entryline {      }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
           $destination .= 'default/';
     my ($foldertitle,$pagetitle,$renametitle);      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     if (&is_supplemental_title($title)) {          $destination .=  $2.'/';
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      }
  $pagetitle = $foldertitle;      $destination .= $newidx;
     } else {      my ($url,$filename);
  $title=&HTML::Entities::encode($title,'"<>&\'');      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  $renametitle=$title;      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  $foldertitle=$title;      return $filename;
  $pagetitle=$title;  }
     }  
   sub is_supplemental_title {
     my $orderidx=$LONCAPA::map::order[$index];      my ($title) = @_;
           return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
   }
     $renametitle=~s/\\/\\\\/g;  
     $renametitle=~s/\&quot\;/\\\"/g;  sub parse_supplemental_title {
     $renametitle=~s/ /%20/g;      my ($title) = @_;
     my $line='<tr>';  
     my ($form_start,$form_end);      my ($foldertitle,$renametitle);
 # Edit commands      if ($title =~ /&amp;&amp;&amp;/) {
     my ($container, $type, $esc_path, $path, $symb);   $title = &HTML::Entites::decode($title);
     if ($env{'form.folderpath'}) {      }
  $type = 'folder';   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
         $container = 'sequence';   $renametitle=$4;
  $esc_path=&escape($env{'form.folderpath'});   my ($time,$uname,$udom) = ($1,$2,$3);
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   my $name =  &Apache::loncommon::plainname($uname,$udom);
     }   $name = &HTML::Entities::encode($name,'"<>&\'');
     if ($env{'form.pagepath'}) {   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
         $type = $container = 'page';      $name.': <br />'.$foldertitle;
         $esc_path=&escape($path = $env{'form.pagepath'});      }
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      if (wantarray) {
         $symb=&escape($env{'form.pagesymb'});   return ($title,$foldertitle,$renametitle);
     }      }
     my $cpinfo='';      return $title;
     if ($allowed) {  }
  my $incindex=$index+1;  
  my $selectbox='';  # --------------------------------------------------------------- An entry line
  if (($folder!~/^supplemental/) &&  
     ($#LONCAPA::map::order>0) &&   sub entryline {
     ((split(/\:/,      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]   
      ne '') &&       my ($foldertitle,$pagetitle,$renametitle);
     ((split(/\:/,      if (&is_supplemental_title($title)) {
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]    ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
      ne '')) {   $pagetitle = $foldertitle;
     $selectbox=      } else {
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   $title=&HTML::Entities::encode($title,'"<>&\'');
  '<select name="newpos" onChange="this.form.submit()">';   $renametitle=$title;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   $foldertitle=$title;
  if ($i==$incindex) {   $pagetitle=$title;
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      }
  } else {  
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      my $orderidx=$LONCAPA::map::order[$index];
  }     
     }  
     $selectbox.='</select>';      $renametitle=~s/\\/\\\\/g;
  }      $renametitle=~s/\&quot\;/\\\"/g;
  my %lt=&Apache::lonlocal::texthash(      $renametitle=~s/ /%20/g;
                 'up' => 'Move Up',      my $line='<tr>';
  'dw' => 'Move Down',      my ($form_start,$form_end);
  'rm' => 'Remove',  # Edit commands
                 'ct' => 'Cut',      my ($container, $type, $esc_path, $path, $symb);
  'rn' => 'Rename',      if ($env{'form.folderpath'}) {
  'cp' => 'Copy');   $type = 'folder';
  my $nocopy=0;          $container = 'sequence';
         my $nocut=0;   $esc_path=&escape($env{'form.folderpath'});
         if ($url=~/\.(page|sequence)$/) {   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     if ($url =~ m{/res/}) {   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  # no copy for published maps      }
  $nocopy = 1;      if ($env{'form.pagepath'}) {
     } else {          $type = $container = 'page';
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {          $esc_path=&escape($path = $env{'form.pagepath'});
     my ($title,$url,$ext,$type)=split(/\:/,$_);   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {          $symb=&escape($env{'form.pagesymb'});
  $nocopy=1;      }
  last;      my $cpinfo='';
     }      if ($allowed) {
  }   my $incindex=$index+1;
     }   my $selectbox='';
  }   if (($folder!~/^supplemental/) &&
         if ($url=~/^\/res\/lib\/templates\//) {       ($#LONCAPA::map::order>0) &&
            $nocopy=1;       ((split(/\:/,
            $nocut=1;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
         }       ne '') &&
         my $copylink='&nbsp;';      ((split(/\:/,
         my $cutlink='&nbsp;';       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
        ne '')) {
  my $skip_confirm = 0;      $selectbox=
  if ( $folder =~ /^supplemental/   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
      || ($url =~ m{( /smppg$   '<select name="newpos" onChange="this.form.submit()">';
     |/syllabus$      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     |/aboutme$   if ($i==$incindex) {
     |/navmaps$      $selectbox.='<option value="" selected="1">('.$i.')</option>';
     |/bulletinboard$   } else {
     |\.html$      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
     |^/adm/wrapper/ext)}x)) {   }
     $skip_confirm = 1;      }
  }      $selectbox.='</select>';
    }
  if (!$nocopy) {   my %lt=&Apache::lonlocal::texthash(
     $copylink=(<<ENDCOPY);                  'up' => 'Move Up',
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>   'dw' => 'Move Down',
 ENDCOPY   'rm' => 'Remove',
         }                  'ct' => 'Cut',
  if (!$nocut) {   'rn' => 'Rename',
     $cutlink=(<<ENDCUT);   'cp' => 'Copy');
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>   my $nocopy=0;
 ENDCUT          my $nocut=0;
         }          if ($url=~/\.(page|sequence)$/) {
  $form_start = (<<END);      if ($url =~ m{/res/}) {
    <form  action="/adm/coursedocs" method="post">   # no copy for published maps
    <input type="hidden" name="${type}path" value="$path" />   $nocopy = 1;
    <input type="hidden" name="${type}symb" value="$symb" />      } else {
    <input type="hidden" name="setparms" value="$orderidx" />   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    <input type="hidden" name="changeparms" value="0" />      my ($title,$url,$ext,$type)=split(/\:/,$item);
 END      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
         $form_end = '</form>';   $nocopy=1;
  $line.=(<<END);   last;
 <td>      }
    <table class="LC_docs_entry_move">   }
       <tr>      }
          <td>   }
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>          if ($url=~/^\/res\/lib\/templates\//) {
          </td>             $nocopy=1;
       </tr>             $nocut=1;
       <tr>          }
         <td>          my $copylink='&nbsp;';
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>          my $cutlink='&nbsp;';
         </td>  
       </tr>   my $skip_confirm = 0;
     </table>   if ( $folder =~ /^supplemental/
 </td>       || ($url =~ m{( /smppg$
 <td>      |/syllabus$
    $form_start      |/aboutme$
    $selectbox      |/navmaps$
    $form_end      |/bulletinboard$
 </td>      |\.html$
 <td class="LC_docs_entry_commands">      |^/adm/wrapper/ext)}x)) {
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      $skip_confirm = 1;
 $cutlink   }
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>  
 $copylink   if (!$nocopy) {
 </td>      $copylink=(<<ENDCOPY);
 END  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
   ENDCOPY
     }          }
 # Figure out what kind of a resource this is   if (!$nocut) {
     my ($extension)=($url=~/\.(\w+)$/);      $cutlink=(<<ENDCUT);
     my $uploaded=($url=~/^\/*uploaded\//);  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     my $icon=&Apache::loncommon::icon($url);  ENDCUT
     my $isfolder=0;          }
     my $ispage=0;   $form_start = (<<END);
     my $folderarg;     <form  action="/adm/coursedocs" method="post">
     my $pagearg;     <input type="hidden" name="${type}path" value="$path" />
     my $pagefile;     <input type="hidden" name="${type}symb" value="$symb" />
     if ($uploaded) {     <input type="hidden" name="setparms" value="$orderidx" />
  if ($extension eq 'sequence') {     <input type="hidden" name="changeparms" value="0" />
     $icon=$iconpath.'/folder_closed.gif';  END
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;          $form_end = '</form>';
     $url='/adm/coursedocs?';   $line.=(<<END);
     $folderarg=$1;  <td>
     $isfolder=1;     <table class="LC_docs_entry_move">
         } elsif ($extension eq 'page') {        <tr>
             $icon=$iconpath.'/page.gif';           <td>
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
             $pagearg=$1;           </td>
             $url='/adm/coursedocs?';        </tr>
             $ispage=1;        <tr>
  } else {          <td>
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
  }          </td>
     }        </tr>
           </table>
     my $orig_url = $url;  </td>
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});  <td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {     $form_start
  my $symb=&Apache::lonnet::symbclean(     $selectbox
           &Apache::lonnet::declutter('uploaded/'.     $form_end
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  </td>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.  <td class="LC_docs_entry_commands">
            '.sequence').     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
            '___'.$residx.'___'.  $cutlink
    &Apache::lonnet::declutter($url));     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  $copylink
  $url=&Apache::lonnet::clutter($url);  </td>
  if ($url=~/^\/*uploaded\//) {  END
     $url=~/\.(\w+)$/;  
     my $embstyle=&Apache::loncommon::fileembstyle($1);      }
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  # Figure out what kind of a resource this is
  $url='/adm/wrapper'.$url;      my ($extension)=($url=~/\.(\w+)$/);
     } elsif ($embstyle eq 'ssi') {      my $uploaded=($url=~/^\/*uploaded\//);
  #do nothing with these      my $icon=&Apache::loncommon::icon($url);
     } elsif ($url!~/\.(sequence|page)$/) {      my $isfolder=0;
  $url='/adm/coursedocs/showdoc'.$url;      my $ispage=0;
     }      my $folderarg;
  } elsif ($url=~m|^/ext/|) {       my $pagearg;
     $url='/adm/wrapper'.$url;      my $pagefile;
     $external = 1;      if ($uploaded) {
  }   if ($extension eq 'sequence') {
         if (&Apache::lonnet::symbverify($symb,$url)) {      $icon=$iconpath.'/folder_closed.gif';
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
         } else {      $url='/adm/coursedocs?';
             $url='';      $folderarg=$1;
         }      $isfolder=1;
  if ($container eq 'page') {          } elsif ($extension eq 'page') {
     my $symb=$env{'form.pagesymb'};              $icon=$iconpath.'/page.gif';
                       $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);              $pagearg=$1;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);              $url='/adm/coursedocs?';
  }              $ispage=1;
     }   } else {
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     if ($isfolder || $extension eq 'sequence') {   }
  my $foldername=&escape($foldertitle);      }
  my $folderpath=$env{'form.folderpath'};     
  if ($folderpath) { $folderpath.='&' };      my $orig_url = $url;
 # Append randompick number, hidden, and encrypted with ":" to foldername,       my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 # so it gets transferred between levels      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,   my $symb=&Apache::lonnet::symbclean(
                                               'parameter_randompick'))[0]            &Apache::lonnet::declutter('uploaded/'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             '.sequence').
                                               'parameter_encrypturl'))[0]=~/^yes$/i)             '___'.$residx.'___'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,     &Apache::lonnet::declutter($url));
                                               'parameter_randomorder'))[0]=~/^yes$/i);   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  $url.='folderpath='.&escape($folderpath).$cpinfo;   $url=&Apache::lonnet::clutter($url);
  $parameterset='<label>'.&mt('Randomly Pick: ').   if ($url=~/^\/*uploaded\//) {
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.      $url=~/\.(\w+)$/;
     (&LONCAPA::map::getparameter($orderidx,      my $embstyle=&Apache::loncommon::fileembstyle($1);
                                               'parameter_randompick'))[0].      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                                               '" />'.   $url='/adm/wrapper'.$url;
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';      } elsif ($embstyle eq 'ssi') {
     my $ro_set=   #do nothing with these
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      } elsif ($url!~/\.(sequence|page)$/) {
  $rand_order_text ='   $url='/adm/coursedocs/showdoc'.$url;
 <nobr><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';         }
     }   } elsif ($url=~m|^/ext/|) {
     if ($ispage) {      $url='/adm/wrapper'.$url;
         my $pagename=&escape($pagetitle);      $external = 1;
         my $pagepath;   }
         my $folderpath=$env{'form.folderpath'};          if (&Apache::lonnet::symbverify($symb,$url)) {
         if ($folderpath) { $pagepath = $folderpath.'&' };      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
         $pagepath.=$pagearg.'&'.$pagename;          } else {
  my $symb=$env{'form.pagesymb'};              $url='';
  if (!$symb) {          }
     my $path='uploaded/'.   if ($container eq 'page') {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      my $symb=$env{'form.pagesymb'};
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';          
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
        $residx,      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
        $path.$pagearg.'.page');   }
  }      }
  $url.='pagepath='.&escape($pagepath).      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     '&amp;pagesymb='.&escape($symb).$cpinfo;      if ($isfolder || $extension eq 'sequence') {
     }   my $foldername=&escape($foldertitle);
     if ($external) {   my $folderpath=$env{'form.folderpath'};
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';   if ($folderpath) { $folderpath.='&' };
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';  # Append randompick number, hidden, and encrypted with ":" to foldername,
     } else {  # so it gets transferred between levels
  undef($external);   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_randompick'))[0]
     $line.='                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_icon">                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   </td>                                                'parameter_encrypturl'))[0]=~/^yes$/i)
   <td class="LC_docs_entry_title">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."                                                'parameter_randomorder'))[0]=~/^yes$/i);
   </td>";   $url.='folderpath='.&escape($folderpath).$cpinfo;
     if (($allowed) && ($folder!~/^supplemental/)) {   $parameterset='<label>'.&mt('Randomly Pick: ').
   my %lt=&Apache::lonlocal::texthash(      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
        'hd' => 'Hidden',      (&LONCAPA::map::getparameter($orderidx,
        'ec' => 'URL hidden');                                                'parameter_randompick'))[0].
  my $enctext=                                                '" />'.
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
  my $hidtext=      my $ro_set=
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
  $line.=(<<ENDPARMS);   $rand_order_text ='
   <td class="LC_docs_entry_parameter">  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
     $form_start      }
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>      if ($ispage) {
     $form_end          my $pagename=&escape($pagetitle);
   </td>          my $pagepath;
   <td class="LC_docs_entry_parameter">          my $folderpath=$env{'form.folderpath'};
     $form_start          if ($folderpath) { $pagepath = $folderpath.'&' };
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>          $pagepath.=$pagearg.'&'.$pagename;
     $form_end   my $symb=$env{'form.pagesymb'};
   </td>   if (!$symb) {
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>      my $path='uploaded/'.
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 ENDPARMS   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     }      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     $line.="</tr>";         $residx,
     return $line;         $path.$pagearg.'.page');
 }   }
    $url.='pagepath='.&escape($pagepath).
 # ---------------------------------------------------------------- tie the hash      '&amp;pagesymb='.&escape($symb).$cpinfo;
       }
 sub tiehash {      if ($external) {
     my ($mode)=@_;   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     $hashtied=0;   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     if ($env{'request.course.fn'}) {      } else {
  if ($mode eq 'write') {   undef($external);
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      }
     &GDBM_WRCREAT(),0640)) {      $line.='
                 $hashtied=2;    <td class="LC_docs_entry_icon">
     }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
  } else {    </td>
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",    <td class="LC_docs_entry_title">
     &GDBM_READER(),0640)) {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
                 $hashtied=1;    </td>";
     }      if (($allowed) && ($folder!~/^supplemental/)) {
  }    my %lt=&Apache::lonlocal::texthash(
     }             'hd' => 'Hidden',
 }         'ec' => 'URL hidden');
    my $enctext=
 sub untiehash {      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
     if ($hashtied) { untie %hash; }   my $hidtext=
     $hashtied=0;      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
     return OK;   $line.=(<<ENDPARMS);
 }    <td class="LC_docs_entry_parameter">
       $form_start
 # --------------------------------------------------------------- check on this      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
       $form_end
 sub checkonthis {    </td>
     my ($r,$url,$level,$title)=@_;    <td class="LC_docs_entry_parameter">
     $url=&unescape($url);      $form_start
     $alreadyseen{$url}=1;      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
     $r->rflush();      $form_end
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {    </td>
        $r->print("\n<br />");    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
        for (my $i=0;$i<=$level*5;$i++) {    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
            $r->print('&nbsp;');  ENDPARMS
        }      }
        $r->print('<a href="'.$url.'" target="cat">'.      $line.="</tr>";
  ($title?$title:$url).'</a> ');      return $line;
        if ($url=~/^\/res\//) {  }
   my $result=&Apache::lonnet::repcopy(  
                               &Apache::lonnet::filelocation('',$url));  =pod
           if ($result eq 'ok') {  
              $r->print('<font color="green">'.&mt('ok').'</font>');  =item tiehash()
              $r->rflush();  
              &Apache::lonnet::countacc($url);  tie the hash
              $url=~/\.(\w+)$/;  
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  =cut
  $r->print('<br />');  
                  $r->rflush();  sub tiehash {
                  for (my $i=0;$i<=$level*5;$i++) {      my ($mode)=@_;
                      $r->print('&nbsp;');      $hashtied=0;
                  }      if ($env{'request.course.fn'}) {
                  $r->print('- '.&mt('Rendering').': ');   if ($mode eq 'write') {
  my ($errorcount,$warningcount)=split(/:/,      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
        &Apache::lonnet::ssi_body($url,      &GDBM_WRCREAT(),0640)) {
        ('grade_target'=>'web',                  $hashtied=2;
  'return_only_error_and_warning_counts' => 1)));      }
                  if (($errorcount) ||   } else {
                      ($warningcount)) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
      if ($errorcount) {      &GDBM_READER(),0640)) {
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.                  $hashtied=1;
   $errorcount.' '.      }
   &mt('error(s)').'</span> ');   }
                      }      }    
      if ($warningcount) {  }
                         $r->print('<span class="LC_warning">'.  
   $warningcount.' '.  sub untiehash {
   &mt('warning(s)').'</span>');      if ($hashtied) { untie %hash; }
                      }      $hashtied=0;
                  } else {      return OK;
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  }
                  }  
                  $r->rflush();  
              }  
      my $dependencies=  
                 &Apache::lonnet::metadata($url,'dependencies');  sub checkonthis {
              foreach (split(/\,/,$dependencies)) {      my ($r,$url,$level,$title)=@_;
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      $url=&unescape($url);
                     &checkonthis($r,$_,$level+1);      $alreadyseen{$url}=1;
                  }      $r->rflush();
              }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
           } elsif ($result eq 'unavailable') {         $r->print("\n<br />");
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');         if ($level==0) {
           } elsif ($result eq 'not_found') {             $r->print("<br />");
       unless ($url=~/\$/) {         }
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');         for (my $i=0;$i<=$level*5;$i++) {
       } else {             $r->print('&nbsp;');
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');         }
       }         $r->print('<a href="'.$url.'" target="cat">'.
           } else {   ($title?$title:$url).'</a> ');
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');         if ($url=~/^\/res\//) {
           }    my $result=&Apache::lonnet::repcopy(
       }                                &Apache::lonnet::filelocation('',$url));
    }            if ($result eq 'ok') {
 }               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                $r->rflush();
                &Apache::lonnet::countacc($url);
 #               $url=~/\.(\w+)$/;
 # ----------------------------------------------------------------- List Symbs               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 #    $r->print('<br />');
 sub list_symbs {                   $r->rflush();
     my ($r) = @_;                   for (my $i=0;$i<=$level*5;$i++) {
                        $r->print('&nbsp;');
     $r->print(&Apache::loncommon::start_page('Symb List'));                   }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));                   $r->print('- '.&mt('Rendering:').' ');
     my $navmap = Apache::lonnavmaps::navmap->new();   my ($errorcount,$warningcount)=split(/:/,
     $r->print("<pre>\n");         &Apache::lonnet::ssi_body($url,
     foreach my $res ($navmap->retrieveResources()) {         ('grade_target'=>'web',
  $r->print($res->compTitle()."\t".$res->symb()."\n");   'return_only_error_and_warning_counts' => 1)));
     }                   if (($errorcount) ||
     $r->print("\n</pre>\n");                       ($warningcount)) {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');       if ($errorcount) {
 }                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
                             &mt('[quant,_1,error]',$errorcount).'</span>');
                        }
 #       if ($warningcount) {
 # -------------------------------------------------------------- Verify Content                          $r->print('<span class="LC_warning">'.
 #                             &mt('[quant,_1,warning]',$warningcount).'</span>');
 sub verifycontent {                       }
     my ($r) = @_;                   } else {
     my $type = &Apache::loncommon::course_type();                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    my $loaderror=&Apache::lonnet::overloaderror($r);                   }
    if ($loaderror) { return $loaderror; }                   $r->rflush();
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));               }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));       my $dependencies=
    $hashtied=0;                  &Apache::lonnet::metadata($url,'dependencies');
    undef %alreadyseen;               foreach my $dep (split(/\,/,$dependencies)) {
    %alreadyseen=();   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
    &tiehash();                      &checkonthis($r,$dep,$level+1);
    foreach (keys %hash) {                   }
        if ($hash{$_}=~/\.(page|sequence)$/) {               }
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {            } elsif ($result eq 'unavailable') {
        $r->print('<hr /><span class="LC_error">'.               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
  &mt('The following sequence or page is included more than once in your '.$type.': ').            } elsif ($result eq 'not_found') {
  &unescape($hash{$_}).'</span><br />'.        unless ($url=~/\$/) {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
    }        } else {
        }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {        }
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});            } else {
        }               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
    }            }
    &untiehash();         }
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.      }
      &mt('Return to DOCS').'</a>');  }
 }  
   
   
 # -------------------------------------------------------------- Check Versions  =pod
   
 sub devalidateversioncache {  =item list_symbs()
     my $src=shift;  
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.  List Symbs
   &Apache::lonnet::clutter($src));  
 }  =cut
   
 sub checkversions {  sub list_symbs {
     my ($r) = @_;      my ($r) = @_;
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));      my $type = &Apache::loncommon::course_type();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));      $r->print(&Apache::loncommon::start_page('Symb List'));
     my $header='';      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $startsel='';      my $navmap = Apache::lonnavmaps::navmap->new();
     my $monthsel='';      if (!defined($navmap)) {
     my $weeksel='';          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     my $daysel='';                    '<div class="LC_error">'.
     my $allsel='';                    &mt('Unable to retrieve information about course contents').
     my %changes=();                    '</div>');
     my $starttime=0;          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     my $haschanged=0;      } else {
     my %setversions=&Apache::lonnet::dump('resourceversions',          $r->print("<pre>\n");
   $env{'course.'.$env{'request.course.id'}.'.domain'},          foreach my $res ($navmap->retrieveResources()) {
   $env{'course.'.$env{'request.course.id'}.'.num'});      $r->print($res->compTitle()."\t".$res->symb()."\n");
           }
     $hashtied=0;          $r->print("\n</pre>\n");
     &tiehash();      }
     my %newsetversions=();      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     if ($env{'form.setmostrecent'}) {  }
  $haschanged=1;  
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  sub verifycontent {
  $newsetversions{$1}='mostrecent';      my ($r) = @_;
                 &devalidateversioncache($1);      my $type = &Apache::loncommon::course_type();
     }     my $loaderror=&Apache::lonnet::overloaderror($r);
  }     if ($loaderror) { return $loaderror; }
     } elsif ($env{'form.setcurrent'}) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  $haschanged=1;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  foreach (keys %hash) {     $hashtied=0;
     if ($_=~/^ids\_(\/res\/.+)$/) {     undef %alreadyseen;
  my $getvers=&Apache::lonnet::getversion($1);     %alreadyseen=();
  if ($getvers>0) {     &tiehash();
     $newsetversions{$1}=$getvers;     foreach my $key (keys(%hash)) {
     &devalidateversioncache($1);         if ($hash{$key}=~/\.(page|sequence)$/) {
  }     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     }         $r->print('<hr /><span class="LC_error">'.
  }   &mt('The following sequence or page is included more than once in your '.$type.': ').
     } elsif ($env{'form.setversions'}) {   &unescape($hash{$key}).'</span><br />'.
  $haschanged=1;   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  foreach (keys %env) {     }
     if ($_=~/^form\.set_version_(.+)$/) {         }
  my $src=$1;         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     $newsetversions{$src}=$env{$_};         }
     &devalidateversioncache($src);     }
  }     &untiehash();
     }     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  }       &mt('Return to DOCS').'</a>');
     }  }
     if ($haschanged) {  
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  sub devalidateversioncache {
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      my $src=shift;
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  } else {    &Apache::lonnet::clutter($src));
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  }
  }  
  &mark_hash_old();  sub checkversions {
     }      my ($r) = @_;
     &changewarning($r,'');      my $type = &Apache::loncommon::course_type();
     if ($env{'form.timerange'} eq 'all') {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
 # show all documents      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  $header=&mt('All Documents in '.$type);      my $header='';
  $allsel=1;      my $startsel='';
  foreach (keys %hash) {      my $monthsel='';
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $weeksel='';
  my $src=$1;      my $daysel='';
  $changes{$src}=1;      my $allsel='';
     }      my %changes=();
  }      my $starttime=0;
     } else {      my $haschanged=0;
 # show documents which changed      my %setversions=&Apache::lonnet::dump('resourceversions',
  %changes=&Apache::lonnet::dump    $env{'course.'.$env{'request.course.id'}.'.domain'},
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},    $env{'course.'.$env{'request.course.id'}.'.num'});
                      $env{'course.'.$env{'request.course.id'}.'.num'});  
  my $firstkey=(keys %changes)[0];      $hashtied=0;
  unless ($firstkey=~/^error\:/) {      &tiehash();
     unless ($env{'form.timerange'}) {      my %newsetversions=();
  $env{'form.timerange'}=604800;      if ($env{'form.setmostrecent'}) {
     }   $haschanged=1;
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '   foreach my $key (keys(%hash)) {
  .&mt('seconds');      if ($key=~/^ids\_(\/res\/.+)$/) {
     if ($env{'form.timerange'}==-1) {   $newsetversions{$1}='mostrecent';
  $seltext='since start of course';                  &devalidateversioncache($1);
  $startsel='selected';      }
  $env{'form.timerange'}=time;   }
     }      } elsif ($env{'form.setcurrent'}) {
     $starttime=time-$env{'form.timerange'};   $haschanged=1;
     if ($env{'form.timerange'}==2592000) {   foreach my $key (keys(%hash)) {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($key=~/^ids\_(\/res\/.+)$/) {
  $monthsel='selected';   my $getvers=&Apache::lonnet::getversion($1);
     } elsif ($env{'form.timerange'}==604800) {   if ($getvers>0) {
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $newsetversions{$1}=$getvers;
  $weeksel='selected';      &devalidateversioncache($1);
     } elsif ($env{'form.timerange'}==86400) {   }
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      }
  $daysel='selected';   }
     }      } elsif ($env{'form.setversions'}) {
     $header=&mt('Content changed').' '.$seltext;   $haschanged=1;
  } else {   foreach my $key (keys(%env)) {
     $header=&mt('No content modifications yet.');      if ($key=~/^form\.set_version_(.+)$/) {
  }   my $src=$1;
     }   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     %setversions=&Apache::lonnet::dump('resourceversions',      $newsetversions{$src}=$env{$key};
   $env{'course.'.$env{'request.course.id'}.'.domain'},      &devalidateversioncache($src);
   $env{'course.'.$env{'request.course.id'}.'.num'});   }
     my %lt=&Apache::lonlocal::texthash      }
       ('st' => 'Version changes since start of '.$type,   }
        'lm' => 'Version changes since last Month',      }
        'lw' => 'Version changes since last Week',      if ($haschanged) {
        'sy' => 'Version changes since Yesterday',          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                'al' => 'All Resources (possibly large output)',    $env{'course.'.$env{'request.course.id'}.'.domain'},
        'sd' => 'Display',    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
        'fi' => 'File',      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
        'md' => 'Modification Date',   } else {
                'mr' => 'Most recently published Version',      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
        've' => 'Version used in '.$type,   }
                'vu' => 'Set Version to be used in '.$type,   &mark_hash_old();
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      }
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      &changewarning($r,'');
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      if ($env{'form.timerange'} eq 'all') {
        'di' => 'Differences');  # show all documents
     $r->print(<<ENDHEADERS);   $header=&mt('All Documents in '.$type);
 <form action="/adm/coursedocs" method="post">   $allsel=1;
 <input type="hidden" name="versions" value="1" />   foreach my $key (keys(%hash)) {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      if ($key=~/^ids\_(\/res\/.+)$/) {
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   my $src=$1;
 <select name="timerange">   $changes{$src}=1;
 <option value='all' $allsel>$lt{'al'}</option>      }
 <option value="-1" $startsel>$lt{'st'}</option>   }
 <option value="2592000" $monthsel>$lt{'lm'}</option>      } else {
 <option value="604800" $weeksel>$lt{'lw'}</option>  # show documents which changed
 <option value="86400" $daysel>$lt{'sy'}</option>   %changes=&Apache::lonnet::dump
 </select>   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 <input type="submit" name="display" value="$lt{'sd'}" />                       $env{'course.'.$env{'request.course.id'}.'.num'});
 <h3>$header</h3>   my $firstkey=(keys(%changes))[0];
 <input type="submit" name="setversions" value="$lt{'sv'}" />   unless ($firstkey=~/^error\:/) {
 <table border="0">      unless ($env{'form.timerange'}) {
 ENDHEADERS   $env{'form.timerange'}=604800;
     foreach (sort keys %changes) {      }
  if ($changes{$_}>$starttime) {      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   .&mt('seconds');
     my $currentversion=&Apache::lonnet::getversion($_);      if ($env{'form.timerange'}==-1) {
     if ($currentversion<0) {   $seltext='since start of course';
  $currentversion=&mt('Could not be determined.');   $startsel='selected';
     }   $env{'form.timerange'}=time;
     my $linkurl=&Apache::lonnet::clutter($_);      }
     $r->print(      $starttime=time-$env{'form.timerange'};
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      if ($env{'form.timerange'}==2592000) {
       &Apache::lonnet::gettitle($linkurl).   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '</b></font></td></tr>'.   $monthsel='selected';
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      } elsif ($env{'form.timerange'}==604800) {
                       '<td colspan="4">'.   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   $weeksel='selected';
       '</a></td></tr>'.      } elsif ($env{'form.timerange'}==86400) {
                       '<tr><td></td>'.   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'md'}.'">'.   $daysel='selected';
       &Apache::lonlocal::locallocaltime(      }
                            &Apache::lonnet::metadata($root.'.'.$extension,      $header=&mt('Content changed').' '.$seltext;
                                                      'lastrevisiondate')   } else {
                                                         ).      $header=&mt('No content modifications yet.');
                       '</td>'.   }
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      }
                       '<font size="+1">'.$currentversion.'</font>'.      %setversions=&Apache::lonnet::dump('resourceversions',
                       '</span></td>'.    $env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.    $env{'course.'.$env{'request.course.id'}.'.num'});
                       '<font size="+1">');      my %lt=&Apache::lonlocal::texthash
 # Used in course        ('st' => 'Version changes since start of '.$type,
     my $usedversion=$hash{'version_'.$linkurl};         'lm' => 'Version changes since last Month',
     if (($usedversion) && ($usedversion ne 'mostrecent')) {         'lw' => 'Version changes since last Week',
  $r->print($usedversion);         'sy' => 'Version changes since Yesterday',
     } else {                 'al' => 'All Resources (possibly large output)',
  $r->print($currentversion);         'sd' => 'Display',
     }         'fi' => 'File',
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.         'md' => 'Modification Date',
                       '<span class="LC_nobreak">Use: ');                 'mr' => 'Most recently published Version',
 # Set version         've' => 'Version used in '.$type,
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},                 'vu' => 'Set Version to be used in '.$type,
       'set_version_'.$linkurl,  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
       ('select_form_order' =>  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
        ['',1..$currentversion,'mostrecent'],  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
        '' => '',         'di' => 'Differences');
        'mostrecent' => 'most recent',      $r->print(<<ENDHEADERS);
        map {$_,$_} (1..$currentversion))));  <form action="/adm/coursedocs" method="post">
     $r->print('</span></td></tr><tr><td></td>');  <input type="hidden" name="versions" value="1" />
     my $lastold=1;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
  my $url=$root.'.'.$prevvers.'.'.$extension;  <select name="timerange">
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<  <option value='all' $allsel>$lt{'al'}</option>
     $starttime) {  <option value="-1" $startsel>$lt{'st'}</option>
     $lastold=$prevvers;  <option value="2592000" $monthsel>$lt{'lm'}</option>
  }  <option value="604800" $weeksel>$lt{'lw'}</option>
     }  <option value="86400" $daysel>$lt{'sy'}</option>
             #   </select>
             # Code to figure out how many version entries should go in  <input type="submit" name="display" value="$lt{'sd'}" />
             # each of the four columns  <h3>$header</h3>
             my $entries_per_col = 0;  <input type="submit" name="setversions" value="$lt{'sv'}" />
             my $num_entries = ($currentversion-$lastold);  <table border="0">
             if ($num_entries % 4 == 0) {  ENDHEADERS
                 $entries_per_col = $num_entries/4;      foreach my $key (sort(keys(%changes))) {
             } else {   if ($changes{$key}>$starttime) {
                 $entries_per_col = $num_entries/4 + 1;      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
             }      my $currentversion=&Apache::lonnet::getversion($key);
             my $entries_count = 0;      if ($currentversion<0) {
             $r->print('<td valign="top"><font size="-2">');    $currentversion=&mt('Could not be determined.');
             my $cols_output = 1;      }
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {      my $linkurl=&Apache::lonnet::clutter($key);
  my $url=$root.'.'.$prevvers.'.'.$extension;      $r->print(
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
   '">'.&mt('Version').' '.$prevvers.'</a> ('.        &Apache::lonnet::gettitle($linkurl).
   &Apache::lonlocal::locallocaltime(                        '</b></font></td></tr>'.
                                 &Apache::lonnet::metadata($url,                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                                                           'lastrevisiondate')                        '<td colspan="4">'.
                                                             ).                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
   ')');        '</a></td></tr>'.
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {                        '<tr><td></td>'.
                     $r->print(' <a href="/adm/diff?filename='.                        '<td title="'.$lt{'md'}.'">'.
       &Apache::lonnet::clutter($root.'.'.$extension).        &Apache::lonlocal::locallocaltime(
       '&versionone='.$prevvers.                             &Apache::lonnet::metadata($root.'.'.$extension,
       '">'.&mt('Diffs').'</a>');                                                       'lastrevisiondate')
  }                                                          ).
  $r->print('</span><br />');                        '</td>'.
                 if (++$entries_count % $entries_per_col == 0) {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                     $r->print('</font></td>');                        '<font size="+1">'.$currentversion.'</font>'.
                     if ($cols_output != 4) {                        '</span></td>'.
                         $r->print('<td valign="top"><font size="-2">');                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
                         $cols_output++;                        '<font size="+1">');
                     }  # Used in course
                 }      my $usedversion=$hash{'version_'.$linkurl};
     }      if (($usedversion) && ($usedversion ne 'mostrecent')) {
             while($cols_output++ < 4) {   $r->print($usedversion);
                 $r->print('</font></td><td><font>')      } else {
             }   $r->print($currentversion);
     $r->print('</font></td></tr>'."\n");      }
  }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     }                        '<span class="LC_nobreak">Use: ');
     $r->print('</table></form>');  # Set version
     $r->print('<h1>'.&mt('Done').'.</h1>');      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
         'set_version_'.$linkurl,
     &untiehash();        ('select_form_order' =>
 }         ['',1..$currentversion,'mostrecent'],
          '' => '',
 sub mark_hash_old {         'mostrecent' => 'most recent',
     my $retie_hash=0;         map {$_,$_} (1..$currentversion))));
     if ($hashtied) {      $r->print('</span></td></tr><tr><td></td>');
  $retie_hash=1;      my $lastold=1;
  &untiehash();      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     }   my $url=$root.'.'.$prevvers.'.'.$extension;
     &tiehash('write');   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     $hash{'old'}=1;      $starttime) {
     &untiehash();      $lastold=$prevvers;
     if ($retie_hash) { &tiehash(); }   }
 }      }
               #
 sub is_hash_old {              # Code to figure out how many version entries should go in
     my $untie_hash=0;              # each of the four columns
     if (!$hashtied) {              my $entries_per_col = 0;
  $untie_hash=1;              my $num_entries = ($currentversion-$lastold);
  &tiehash();              if ($num_entries % 4 == 0) {
     }                  $entries_per_col = $num_entries/4;
     my $return=$hash{'old'};              } else {
     if ($untie_hash) { &untiehash(); }                  $entries_per_col = $num_entries/4 + 1;
     return $return;              }
 }              my $entries_count = 0;
               $r->print('<td valign="top"><font size="-2">');
 sub changewarning {              my $cols_output = 1;
     my ($r,$postexec,$message,$url)=@_;              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     if (!&is_hash_old()) { return; }   my $url=$root.'.'.$prevvers.'.'.$extension;
     my $pathvar='folderpath';   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     my $path=&escape($env{'form.folderpath'});    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     if (!defined($url)) {    &Apache::lonlocal::locallocaltime(
  if (defined($env{'form.pagepath'})) {                                  &Apache::lonnet::metadata($url,
     $pathvar='pagepath';                                                            'lastrevisiondate')
     $path=&escape($env{'form.pagepath'});                                                              ).
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});    ')');
  }   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                      $r->print(' <a href="/adm/diff?filename='.
     }        &Apache::lonnet::clutter($root.'.'.$extension).
     my $course_type = &Apache::loncommon::course_type();        '&versionone='.$prevvers.
     if (!defined($message)) {        '">'.&mt('Diffs').'</a>');
  $message='Changes will become active for your current session after [_1], or the next time you log in.';   }
     }   $r->print('</span><br />');
     $r->print("\n\n".                  if (++$entries_count % $entries_per_col == 0) {
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".                       $r->print('</font></td>');
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.                      if ($cols_output != 4) {
 '<input type="hidden" name="orgurl" value="'.$url.                          $r->print('<td valign="top"><font size="-2">');
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.                          $cols_output++;
 &mt($message,' <input type="hidden" name="'.                      }
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                  }
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').      }
 $help{'Caching'}.'</span></h3></form>'."\n\n");              while($cols_output++ < 4) {
 }                  $r->print('</font></td><td><font>')
               }
 # =========================================== Breadcrumbs for special functions      $r->print('</font></td></tr>'."\n");
    }
 sub init_breadcrumbs {      }
     my ($form,$text)=@_;      $r->print('</table></form>');
     &Apache::lonhtmlcommon::clear_breadcrumbs();      $r->print('<h1>'.&mt('Done').'.</h1>');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",  
     text=>"Edit ".&Apache::loncommon::course_type(),      &untiehash();
     faq=>273,  }
     bug=>'Instructor Interface',  
                                             help => 'Docs_Adding_Course_Doc'});  sub mark_hash_old {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      my $retie_hash=0;
     text=>$text,      if ($hashtied) {
     faq=>273,   $retie_hash=1;
     bug=>'Instructor Interface'});   &untiehash();
 }      }
       &tiehash('write');
 # ================================================================ Main Handler      $hash{'old'}=1;
 sub handler {      &untiehash();
     my $r = shift;      if ($retie_hash) { &tiehash(); }
     &Apache::loncommon::content_type($r,'text/html');  }
     $r->send_http_header;  
     return OK if $r->header_only;  sub is_hash_old {
     my $type = &Apache::loncommon::course_type();      my $untie_hash=0;
       if (!$hashtied) {
 # --------------------------------------------- Initialize help topics for this   $untie_hash=1;
     foreach ('Adding_Course_Doc','Main_Course_Documents',   &tiehash();
      'Adding_External_Resource','Navigate_Content',      }
      'Adding_Folders','Docs_Overview', 'Load_Map',      my $return=$hash{'old'};
      'Supplemental','Score_Upload_Form','Adding_Pages',      if ($untie_hash) { &untiehash(); }
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      return $return;
      'Check_Resource_Versions','Verify_Content') {  }
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);  
     }  sub changewarning {
     # Composite help files      my ($r,$postexec,$message,$url)=@_;
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      if (!&is_hash_old()) { return; }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      my $pathvar='folderpath';
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      my $path=&escape($env{'form.folderpath'});
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      if (!defined($url)) {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(   if (defined($env{'form.pagepath'})) {
     'Option_Response_Simple');      $pathvar='pagepath';
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      $path=&escape($env{'form.pagepath'});
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(   }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      }
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      my $course_type = &Apache::loncommon::course_type();
       if (!defined($message)) {
 # does this user have privileges to modify docs   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      }
   if ($allowed && $env{'form.verify'}) {      $r->print("\n\n".
       &init_breadcrumbs('verify','Verify Content');  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &verifycontent($r);  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   } elsif ($allowed && $env{'form.listsymbs'}) {  '<input type="hidden" name="orgurl" value="'.$url.
       &init_breadcrumbs('listsymbs','List Symbs');  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
       &list_symbs($r);  &mt($message,' <input type="hidden" name="'.
   } elsif ($allowed && $env{'form.docslog'}) {      $env{'request.role'}.'" value="1" /><input type="button" value="'.
       &init_breadcrumbs('docslog','Show Log');      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
       &docs_change_log($r);  $help{'Caching'}.'</span></h3></form>'."\n\n");
   } elsif ($allowed && $env{'form.versions'}) {  }
       &init_breadcrumbs('versions','Check/Set Resource Versions');  
       &checkversions($r);  
   } elsif ($allowed && $env{'form.dumpcourse'}) {  sub init_breadcrumbs {
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      my ($form,$text)=@_;
       &dumpcourse($r);      &Apache::lonhtmlcommon::clear_breadcrumbs();
   } elsif ($allowed && $env{'form.exportcourse'}) {      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      text=>"Edit ".&Apache::loncommon::course_type(),
       &exportcourse($r);      faq=>273,
   } else {      bug=>'Instructor Interface',
 # is this a standard course?                                              help => 'Docs_Adding_Course_Doc'});
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      text=>$text,
     my $forcestandard = 0;      faq=>273,
     my $forcesupplement;      bug=>'Instructor Interface'});
     my $script='';  }
     my $showdoc=0;  
     my $containertag;  
     my $uploadtag;  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
     ['folderpath','pagepath',  sub handler {
      'pagesymb']);      my $r = shift;
 # No folderpath, no pagepath, see if we have something stored      &Apache::loncommon::content_type($r,'text/html');
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {      $r->send_http_header;
         &Apache::loncommon::restore_course_settings('docs_folderpath',      return OK if $r->header_only;
                                               {'folderpath' => 'scalar'});      my $type = &Apache::loncommon::course_type();
     }  
     if (!$env{'form.folderpath'}) {  
         &Apache::loncommon::restore_course_settings('docs_folderpath',  # --------------------------------------------- Initialize help topics for this
                                               {'pagepath' => 'scalar'});      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     }                 'Adding_External_Resource','Navigate_Content',
     if ($env{'form.pagepath'}) {                 'Adding_Folders','Docs_Overview', 'Load_Map',
        $env{'form.folderpath'}='';                 'Supplemental','Score_Upload_Form','Adding_Pages',
     }                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     &Apache::loncommon::store_course_settings('docs_folderpath',                 'Check_Resource_Versions','Verify_Content') {
                                                 {'pagepath' => 'scalar',   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
                                                  'folderpath' => 'scalar'});      }
     if ($env{'form.folderpath'}) {      # Composite help files
  my (@folderpath)=split('&',$env{'form.folderpath'});      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
  $env{'form.foldername'}=&unescape(pop(@folderpath));      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
  $env{'form.folder'}=pop(@folderpath);      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     }      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     if ($env{'form.pagepath'}) {      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
         my (@pagepath)=split('&',$env{'form.pagepath'});      'Option_Response_Simple');
         $env{'form.pagename'}=&unescape(pop(@pagepath));      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
         $env{'form.folder'}=pop(@pagepath);      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     '<input type="hidden" name="pagesymb" value="" />';    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  # does this user have privileges to modify docs
        $showdoc='/'.$1;      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     }    if ($allowed && $env{'form.verify'}) {
     unless ($showdoc) { # got called from remote        &init_breadcrumbs('verify','Verify Content');
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||         &verifycontent($r);
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {    } elsif ($allowed && $env{'form.listsymbs'}) {
            $forcestandard = 1;        &init_breadcrumbs('listsymbs','List Symbs');
        }         &list_symbs($r);
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);    } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
        if ($allowed) {         &docs_change_log($r);
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);    } elsif ($allowed && $env{'form.versions'}) {
          $script=&Apache::lonratedt::editscript('simple');         &init_breadcrumbs('versions','Check/Set Resource Versions');
        }        &checkversions($r);
     } else { # got called in sequence from course    } elsif ($allowed && $env{'form.dumpcourse'}) {
        $allowed=0;        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
     }        &dumpcourse($r);
     } elsif ($allowed && $env{'form.exportcourse'}) {
 # get course data        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};        &exportcourse($r);
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};    } else {
   # is this a standard course?
 # get personal data   
     my $uname=$env{'user.name'};      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
     my $udom=$env{'user.domain'};      my $forcestandard = 0;
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      my $forcesupplement;
       my $script='';
 # graphics settings      my $showdoc=0;
       my $containertag;
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      my $uploadtag;
   
     if ($allowed) {  
  $script .= &editing_js($udom,$uname);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     }      ['folderpath','pagepath',
 # -------------------------------------------------------------------- Body tag       'pagesymb']);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  # No folderpath, no pagepath, see if we have something stored
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
      {'force_register' => $showdoc,}).          &Apache::loncommon::restore_course_settings('docs_folderpath',
       &Apache::loncommon::help_open_menu('','',273,'RAT'));                                                {'folderpath' => 'scalar'});
         }
   my %allfiles = ();      if (!$env{'form.folderpath'}) {
   my %codebase = ();          &Apache::loncommon::restore_course_settings('docs_folderpath',
   my ($upload_result,$upload_output);                                                {'pagepath' => 'scalar'});
   if ($allowed) {      }
       if (($env{'form.uploaddoc.filename'}) &&      if ($env{'form.pagepath'}) {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {         $env{'form.folderpath'}='';
 # Process file upload - phase one - upload and parse primary file.        }
   undef($hadchanges);      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,          $env{'form.folderpath'} = 'supplemental&'.
  $coursedom,\%allfiles,                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
  \%codebase,$1);                                    $env{'form.folderpath'};
   if ($hadchanges) {      }
       &mark_hash_old();      &Apache::loncommon::store_course_settings('docs_folderpath',
   }                                                  {'pagepath' => 'scalar',
           if ($upload_result eq 'phasetwo') {                                                   'folderpath' => 'scalar'});
               $r->print($upload_output);      if ($env{'form.folderpath'}) {
           }   my (@folderpath)=split('&',$env{'form.folderpath'});
       } elsif ($env{'form.phasetwo'}) {   $env{'form.foldername'}=&unescape(pop(@folderpath));
           my %newname = ();   $env{'form.folder'}=pop(@folderpath);
           my %origname = ();      }
           my %attribs = ();      if ($env{'form.pagepath'}) {
           my $updateflag = 0;          my (@pagepath)=split('&',$env{'form.pagepath'});
           my $residx = $env{'form.newidx'};          $env{'form.pagename'}=&unescape(pop(@pagepath));
           my $primary_url = &unescape($env{'form.primaryurl'});          $env{'form.folder'}=pop(@pagepath);
 # Process file upload - phase two - gather secondary files.          $containertag = '<input type="hidden" name="pagepath" value="" />'.
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      '<input type="hidden" name="pagesymb" value="" />';
               if ($env{'form.embedded_item_'.$i.'.filename'}) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   my $javacodebase;      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      }
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {         $showdoc='/'.$1;
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        }
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       unless ($showdoc) { # got called from remote
                   }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                   my @attributes = ();            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {             $forcestandard = 1;
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};         }
                   } else {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                       @attributes = ($env{'form.embedded_attrib_'.$i});  
                   }         if ($allowed) {
                   foreach (@attributes) {           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                       push(@{$attribs{$i}},&unescape($_));           $script=&Apache::lonratedt::editscript('simple');
                   }         }
                   if ($javacodebase) {      } else { # got called in sequence from course
                       $codebase{$i} = $javacodebase;         $allowed=0;
                       $codebase{$i} =~ s#/$##;      }
                       $updateflag = 1;  
                   }  # get course data
               }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
               unless ($newname{$i} eq $origname{$i}) {      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   $updateflag = 1;  
               }  # get personal data
           }      my $uname=$env{'user.name'};
 # Process file upload - phase three - modify primary file      my $udom=$env{'user.domain'};
           if ($updateflag) {      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
               my ($content,$rtncode);  
               my $updateflag = 0;  # graphics settings
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);  
               if ($getstatus eq 'ok') {      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                   foreach my $item (keys %newname) {  
                       if ($newname{$item} ne $origname{$item}) {      if ($allowed) {
                           my $attrib_regexp = '';   $script .= &editing_js($udom,$uname);
                           if (@{$attribs{$item}} > 1) {      }
                               $attrib_regexp = join('|',@{$attribs{$item}});  # -------------------------------------------------------------------- Body tag
                           } else {      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                               $attrib_regexp = $attribs{$item}[0];      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                           }      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      {'force_register' => $showdoc,
                           }                                        'bread_crumbs' => $brcrum}).
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;         &Apache::loncommon::help_open_menu('','',273,'RAT'));
                       }   
                       if (exists($codebase{$item})) {    my %allfiles = ();
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs    my %codebase = ();
                       }    my ($upload_result,$upload_output);
                   }    if ($allowed) {
 # Save edited file.        if (($env{'form.uploaddoc.filename'}) &&
                   my $saveresult;    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};  # Process file upload - phase one - upload and parse primary file.  
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};    undef($hadchanges);
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);            $upload_result = &process_file_upload(\$upload_output,$coursenum,
               } else {   $coursedom,\%allfiles,
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);    \%codebase,$1);
               }    if ($hadchanges) {
           }        &mark_hash_old();
       }    }
   }            if ($upload_result eq 'phasetwo') {
                 $r->print($upload_output);
   unless ($showdoc ||  $upload_result eq 'phasetwo') {            }
 # -----------------------------------------------------------------------------        } elsif ($env{'form.phasetwo'}) {
        my %lt=&Apache::lonlocal::texthash(            my %newname = ();
                 'uplm' => 'Upload a new main '.lc($type).' document',            my %origname = ();
                 'upls' => 'Upload a new supplemental '.lc($type).' document',            my %attribs = ();
                 'impp' => 'Import a document',            my $updateflag = 0;
                 'pubd' => 'Published documents',            my $residx = $env{'form.newidx'};
  'copm' => 'All documents out of a published map into this folder',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'spec' => 'Special documents',  # Process file upload - phase two - gather secondary files.
                 'upld' => 'Upload Document',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 'srch' => 'Search',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                 'impo' => 'Import',                    my $javacodebase;
  'book' => 'Import Bookmarks',                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                 'selm' => 'Select Map',                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                 'load' => 'Load Map',                    if (exists($env{'form.embedded_codebase_'.$i})) {
                 'reco' => 'Recover Deleted Resources',                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                 'newf' => 'New Folder',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
                 'newp' => 'New Composite Page',                    }
                 'extr' => 'External Resource',                    my @attributes = ();
                 'syll' => 'Syllabus',                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                 'navc' => 'Navigate Contents',                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                 'sipa' => 'Simple Page',                    } else {
                 'sipr' => 'Simple Problem',                        @attributes = ($env{'form.embedded_attrib_'.$i});
                 'drbx' => 'Drop Box',                    }
                 'scuf' => 'Score Upload Form',                    foreach my $attr (@attributes) {
                 'bull' => 'Bulletin Board',                        push(@{$attribs{$i}},&unescape($attr));
                 'mypi' => 'My Personal Info',                    }
                 'grpo' => 'Group Files',                    if ($javacodebase) {
                 'rost' => 'Course Roster',                        $codebase{$i} = $javacodebase;
  'abou' => 'About User',                        $codebase{$i} =~ s#/$##;
                 'imsf' => 'Import IMS package',                        $updateflag = 1;
                 'file' =>  'File',                    }
                 'title' => 'Title',                }
                 'comment' => 'Comment',                unless ($newname{$i} eq $origname{$i}) {
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                    $updateflag = 1;
   );                }
 # -----------------------------------------------------------------------------            }
     if ($allowed) {  # Process file upload - phase three - modify primary file
  &update_paste_buffer($coursenum,$coursedom);            if ($updateflag) {
        my $dumpbut=&dumpbutton();                my ($content,$rtncode);
        my $exportbut=&exportbutton();                my $updateflag = 0;
        my %lt=&Apache::lonlocal::texthash(                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
  'vc' => 'Verify Content',                if ($getstatus eq 'ok') {
  'cv' => 'Check/Set Resource Versions',                    foreach my $item (keys(%newname)) {
  'ls' => 'List Symbs',                        if ($newname{$item} ne $origname{$item}) {
                                          'sl' => 'Show Log'                            my $attrib_regexp = '';
   );                            if (@{$attribs{$item}} > 1) {
                                 $attrib_regexp = join('|',@{$attribs{$item}});
        my $folderpath=$env{'form.folderpath'};                            } else {
        if (!$folderpath) {                                $attrib_regexp = $attribs{$item}[0];
    if ($env{'form.folder'} eq '' ||                            }
        $env{'form.folder'} eq 'supplemental') {                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
        $folderpath='default&'.                            }
    &escape(&mt('Main '.$type.' Documents'));                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
    }                        }
        }                        if (exists($codebase{$item})) {
        unless ($env{'form.pagepath'}) {                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
            $containertag = '<input type="hidden" name="folderpath" value="" />';                        }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                    }
        }  # Save edited file.
                     my $saveresult;
        $r->print(<<ENDCOURSEVERIFY);                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 <form name="renameform" method="post" action="/adm/coursedocs">                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   <input type="hidden" name="title" />                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
   <input type="hidden" name="cmd" />                } else {
   <input type="hidden" name="markcopy" />                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
   <input type="hidden" name="copyfolder" />                }
   $containertag            }
 </form>        }
 <form name="simpleedit" method="post" action="/adm/coursedocs">    }
   <input type="hidden" name="importdetail" value="" />  
   $uploadtag    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 </form>  # -----------------------------------------------------------------------------
 <form action="/adm/coursedocs" method="post" name="courseverify">         my %lt=&Apache::lonlocal::texthash(
   <div class="LC_docs_course_commands">                  'uplm' => 'Upload a new main '.lc($type).' document',
                   'upls' => 'Upload a new supplemental '.lc($type).' document',
       <div>                  'impp' => 'Import a document',
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                  'pubd' => 'Published Documents',
       </div>   'copm' => 'All documents out of a published map into this folder',
       <div>                  'upld' => 'Upload Document',
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                  'srch' => 'Search',
       </div>                  'impo' => 'Import',
         $dumpbut   'book' => 'Import Bookmarks',
         $exportbut                  'selm' => 'Select Map',
       <div>                  'load' => 'Load Map',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                  'reco' => 'Recover Deleted Resources',
       </div>                  'newf' => 'New Folder',
       <div>                  'newp' => 'New Composite Page',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                  'extr' => 'External Resource',
         <input type="submit" name="docslog" value="$lt{'sl'}" />                  'syll' => 'Syllabus',
       </div>                  'navc' => 'Navigate Contents',
   </div>                  'sipa' => 'Simple Page',
 </form>                  'sipr' => 'Simple Problem',
 <div style="clear: both; height: 0px;">&nbsp;</div>                  'drbx' => 'Drop Box',
 ENDCOURSEVERIFY                  'scuf' => 'Score Upload Form',
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                  'bull' => 'Bulletin Board',
      &mt('Editing the Table of Contents for your '.$type)));                  'mypi' => 'My Personal Info',
     }                  'grpo' => 'Group Files',
 # --------------------------------------------------------- Standard documents                  'rost' => 'Course Roster',
     $r->print('<table class="LC_docs_documents">');   'abou' => 'About User',
                   'imsf' => 'Import IMS package',
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'file' =>  'File',
  $r->print('<tr><td class="LC_docs_document">');                  'title' => 'Title',
 #  '<h2>'.&mt('Main Course Documents').                  'comment' => 'Comment',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
        my $folder=$env{'form.folder'};   'nd' => 'New Document',
        if ($folder eq '' || $folder eq 'supplemental') {   'pm' => 'Published Map',
            $folder='default';   'sd' => 'Special Document',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   'mo' => 'More Options',
            $uploadtag = '<input type="hidden" name="folderpath" value="'.   'hao' => 'Hide all Options'
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';    );
        }  # -----------------------------------------------------------------------------
        my $postexec='';   my $fileupload=(<<FIUP);
        if ($folder eq 'default') {   $lt{'file'}:<br />
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');   <input type="file" name="uploaddoc" size="40" />
        } else {  FIUP
            #$postexec='self.close();';  
        }   my $checkbox=(<<CHBO);
        $hadchanges=0;   <!-- <label>$lt{'parse'}?
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,   <input type="checkbox" name="parserflag" />
    $upload_output);   </label> -->
        if ($error) {   <label>
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
        }   </label>
        if ($hadchanges) {  CHBO
    &mark_hash_old()  
        }   my $fileuploadform=(<<FUFORM);
        &changewarning($r,$postexec);   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   $fileupload
                      '.sequence';   <br />
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   $lt{'title'}:<br />
                      '.page';   <input type="text" size="50" name="comment" />
  my $container='sequence';   $uploadtag
  if ($env{'form.pagepath'}) {   <input type="hidden" name="cmd" value="upload_default" />
     $container='page';   <br />
  }   <span class="LC_nobreak">
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;   $checkbox
        $r->print(<<ENDFORM);   </span>
 <table class="LC_docs_adddocs">   <br />
 <tr>   <br />
 <th>$lt{'uplm'}</th>   <span class="LC_nobreak">
 <th>$lt{'impp'}</th>   <input type="submit" value="$lt{'upld'}" />
 <th>$lt{'spec'}</th>   $help{'Uploading_From_Harddrive'}
 </tr>   </span>
 <tr>   </form>
 <td>  FUFORM
 $lt{'file'}:<br />  
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   my $simpleeditdefaultform=(<<SEDFFORM);
 <input type="file" name="uploaddoc" size="40" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <br />   $lt{'pubd'}<br />
 $lt{'title'}:<br />   $uploadtag
 <input type="text" size="50" name="comment" />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 $uploadtag   <br />
 <input type="hidden" name="cmd" value="upload_default" />   <span class="LC_nobreak">
 <br />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <span class="LC_nobreak">   $help{'Importing_LON-CAPA_Resource'}
 <label>$lt{'parse'}?   </span>
 <input type="checkbox" name="parserflag" checked="checked" />   <br />
 </label>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 </span>   <hr />
 <br />   <p>
 <br />   $lt{'copm'}<br />
 <span class="LC_nobreak">   <input type="text" size="40" name="importmap" /><br />
 <input type="submit" value="$lt{'upld'}" />   <span class="LC_nobreak"><input type="button"
  $help{'Uploading_From_Harddrive'}   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 </span>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </form>   $help{'Load_Map'}</span>
 </td>   </p>
 <td>   </form>
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">  SEDFFORM
 $lt{'pubd'}<br />  
 $uploadtag   my $extresourcesform=(<<ERFORM);
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <form action="/adm/coursedocs" method="post" name="newext">
 <br />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <span class="LC_nobreak">
 $help{'Importing_LON-CAPA_Resource'}   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 </span>   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <br />   </span>
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   </form>
 <hr />  ERFORM
 <p>  
 $lt{'copm'}<br />      if ($allowed) {
 <input type="text" size="40" name="importmap" /><br />   &update_paste_buffer($coursenum,$coursedom);
 <span class="LC_nobreak"><input type="button"          my $dumpbut=&dumpbutton();
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"         my $exportbut=&exportbutton();
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />         my %lt=&Apache::lonlocal::texthash(
 $help{'Load_Map'}</span>   'vc' => 'Verify Content',
 </p>   'cv' => 'Check/Set Resource Versions',
 </form>   'ls' => 'List Symbs',
 <hr />                                           'sl' => 'Show Log'
 <form action="/adm/groupsort" method="post" name="recover">    );
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />  
 </form>         my $folderpath=$env{'form.folderpath'};
 ENDFORM         if (!$folderpath) {
        unless ($env{'form.pagepath'}) {     if ($env{'form.folder'} eq '' ||
    $r->print(<<ENDFORM);         $env{'form.folder'} eq 'supplemental') {
 <hr />         $folderpath='default&'.
 <form action="/adm/coursedocs" method="post" name="newext">     &escape(&mt('Main '.$type.' Documents'));
 $uploadtag     }
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">         unless ($env{'form.pagepath'}) {
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"             $containertag = '<input type="hidden" name="folderpath" value="" />';
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </span>         }
 </form>         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <input type="hidden" name="folder" value="$folder" />       &mt('Editing the Table of Contents for your '.$type)));
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />      }
 </form>  # --------------------------------------------------------- Standard documents
 ENDFORM      $r->print('<table class="LC_docs_documents">');
        }  
        $r->print('</td><td>');      if (($standard) && ($allowed) && (!$forcesupplement)) {
        unless ($env{'form.pagepath'}) {   $r->print('<tr><td class="LC_docs_document">');
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  #  '<h2>'.&mt('Main Course Documents').
            $r->print(<<ENDFORM);  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">         my $folder=$env{'form.folder'};
 <input type="hidden" name="folderpath" value="$path" />         if ($folder eq '' || $folder eq 'supplemental') {
 <input type="hidden" name="importdetail" value="" />             $folder='default';
 <span class="LC_nobreak">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input name="newfolder" type="button"             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 value="$lt{'newf'}" />$help{'Adding_Folders'}         }
 </span>         my $postexec='';
 </form>         if ($folder eq 'default') {
 <br /><form action="/adm/coursedocs" method="post" name="newpage">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input type="hidden" name="folderpath" value="$path" />         } else {
 <input type="hidden" name="importdetail" value="" />             #$postexec='self.close();';
 <span class="LC_nobreak">         }
 <input name="newpage" type="button"         $hadchanges=0;
 onClick="javascript:makenewpage(this.form,'$pageseq');"         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 value="$lt{'newp'}" />$help{'Adding_Pages'}     $upload_output,$type);
 </span>         if ($error) {
 </form>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">         }
 $uploadtag         if ($hadchanges) {
 <input type="hidden" name="importdetail"      &mark_hash_old();
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />         }
 <span class="LC_nobreak">         &changewarning($r,$postexec);
 <input name="newsyl" type="submit" value="$lt{'syll'}" />          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  $help{'Syllabus'}                       '.sequence';
 </span>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </form>                       '.page';
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   my $container='sequence';
 $uploadtag   if ($env{'form.pagepath'}) {
 <input type="hidden" name="importdetail"       $container='page';
 value="$lt{'navc'}=/adm/navmaps" />   }
 <span class="LC_nobreak">   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <input name="newnav" type="submit" value="$lt{'navc'}" />  
 $help{'Navigate_Content'}  
 </span>  
 </form>   my $recoverform=(<<RFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   <form action="/adm/groupsort" method="post" name="recover">
 $uploadtag   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  RFORM
 <input name="newsmppg" type="button" value="$lt{'sipa'}"  
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   my $imspform=(<<IMSPFORM);
 </span>   <form action="/adm/imsimportdocs" method="post" name="ims">
 </form>   <input type="hidden" name="folder" value="$folder" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  IMSPFORM
 <span class="LC_nobreak">  
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   my $newnavform=(<<NNFORM);
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <form action="/adm/coursedocs" method="post" name="newnav">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail"
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   value="$lt{'navc'}=/adm/navmaps" />
 $uploadtag         <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <span class="LC_nobreak">             $help{'Navigate_Content'}
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   </span>
 onClick="javascript:makedropbox();" />   </form>
 </span>           NNFORM
 </form>    my $newsmppageform=(<<NSPFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   <form action="/adm/coursedocs" method="post" name="newsmppg">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 onClick="javascript:makeexamupload();" />   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 $help{'Score_Upload_Form'}   </span>
 </span>   </form>
 </form>  NSPFORM
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  
 $uploadtag   my $newsmpproblemform=(<<NSPROBFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <span class="LC_nobreak">   $uploadtag
 <input name="newbulletin" type="button" value="$lt{'bull'}"   <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makebulboard();" />   <span class="LC_nobreak">
 $help{'Bulletin Board'}   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </span>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   </form>
 $uploadtag  
 <input type="hidden" name="importdetail"   NSPROBFORM
 value="$plainname=/adm/$udom/$uname/aboutme" />  
 <span class="LC_nobreak">   my $newdropboxform=(<<NDBFORM);
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 $help{'My Personal Info'}   $uploadtag      
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">          
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 $uploadtag   onClick="javascript:makedropbox();" />
 <input type="hidden" name="importdetail" value="" />   </span>        
 <span class="LC_nobreak">   </form>
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   NDBFORM
 onClick="javascript:makeabout();" />  
 </span>   my $newexuploadform=(<<NEXUFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail"   <span class="LC_nobreak">
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <span class="LC_nobreak">   onClick="javascript:makeexamupload();" />
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   $help{'Score_Upload_Form'}
 $help{'Group Files'}   </span>
 </span>   </form>
 </form>  NEXUFORM
 <br /><form action="/adm/coursedocs" method="post" name="newroster">  
 $uploadtag   my $newbulform=(<<NBFORM);
 <input type="hidden" name="importdetail"    <form action="/adm/coursedocs" method="post" name="newbul">
 value="$lt{'rost'}=/adm/viewclasslist" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newroster" type="submit" value="$lt{'rost'}" />   <span class="LC_nobreak">
 $help{'Course Roster'}   <input name="newbulletin" type="button" value="$lt{'bull'}"
 </span>   onClick="javascript:makebulboard();" />
 </form>   $help{'Bulletin Board'}
 ENDFORM   </span>
        }   </form>
        if ($env{'form.pagepath'}) {  NBFORM
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $newaboutmeform=(<<NAMFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail"
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   value="$plainname=/adm/$udom/$uname/aboutme" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">
 </span>   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 </form>   $help{'My Personal Info'}
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  NAMFORM
 <span class="LC_nobreak">  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   my $newaboutsomeoneform=(<<NASOFORM);
 onClick="javascript:makeexamupload();" />   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 $help{'Score_Upload_Form'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 ENDBLOCK   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
        }   onClick="javascript:makeabout();" />
        $r->print('</td></tr>'."\n".   </span>
 '</table>');   </form>
        $r->print('</td></tr>');  NASOFORM
     }  
 # ----------------------------------------------------- Supplemental documents  
     if (!$forcestandard) {   my $newrosterform=(<<NROSTFORM);
        $r->print('<tr><td class="LC_docs_document">');   <form action="/adm/coursedocs" method="post" name="newroster">
 # '<h2>'.&mt('Supplemental Course Documents').   $uploadtag
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <input type="hidden" name="importdetail"
        my $folder=$env{'form.folder'};   value="$lt{'rost'}=/adm/viewclasslist" />
        unless ($folder=~/^supplemental/) {   <span class="LC_nobreak">
    $folder='supplemental';   <input name="newroster" type="submit" value="$lt{'rost'}" />
        }   $help{'Course Roster'}
        if ($folder =~ /^supplemental$/ &&   </span>
    $env{'form.folderpath'} =~ /^default\&/) {   </form>
    $env{'form.folderpath'}='supplemental&'.  NROSTFORM
        &escape(&mt('Supplemental '.$type.' Documents'));  
        }         $r->print(<<ENDFORM);
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);  
        if ($error) {  <ul class="LC_TabContent">
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');  <li>$lt{'nd'}</li>
        }  <li>$lt{'pm'}</li>
        if ($allowed) {  <li>$lt{'pubd'}</li>
    my $folderseq=  <li>$lt{'sd'}</li>
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  <li>$lt{'mo'}</li>
        '.sequence';  <li>$lt{'hao'}</li>
   </ul>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
    $r->print(<<ENDSUPFORM);  <table class="LC_docs_adddocs">
 <table class="LC_docs_adddocs"><tr>  <!-- <tr>
 <th>$lt{'upls'}</th>  <th>$lt{'uplm'}</th>
 <th>$lt{'spec'}</th>  <th>$lt{'impp'}</th>
 </tr>  <th>$lt{'spec'}</th>
 <tr><td>  </tr> -->
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <tr>
 <input type="file" name="uploaddoc" size="40" />  <td>
 <br />  $fileuploadform
 <br />  </td>
 <span class="LC_nobreak">  <td>
 <label>$lt{'parse'}?  $simpleeditdefaultform
 <input type="checkbox" name="parserflag" />  <hr />
 </label>  $recoverform
 </span>  ENDFORM
 <br /><br />         unless ($env{'form.pagepath'}) {
 $lt{'comment'}:<br />     $r->print(<<ENDFORM);
 <textarea cols=50 rows=4 name='comment'>  <hr />
 </textarea>  $extresourcesform
 <br />   <br />
 <input type="hidden" name="folderpath" value="$path" />  $imspform
 <input type="hidden" name="cmd" value="upload_supplemental" />  ENDFORM
 <span class="LC_nobreak">         }
 <input type="submit" value="$lt{'upld'}" />         $r->print('</td><td>');
  $help{'Uploading_From_Harddrive'}         unless ($env{'form.pagepath'}) {
 </span>     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 </form>  
 </td>  
 <td>  
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   my $newpageform=(<<NPFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newpage">
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="folderpath" value="$path" />
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newfolder" type="button"   <span class="LC_nobreak">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input name="newpage" type="button"
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   onClick="javascript:makenewpage(this.form,'$pageseq');"
 </span>   value="$lt{'newp'}" />$help{'Adding_Pages'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   </form>
 <input type="hidden" name="folderpath" value="$path" />  NPFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">   my $newfolderform=(<<NFFORM);
 <input name="newext" type="button"    <form action="/adm/coursedocs" method="post" name="newfolder">
 onClick="javascript:makenewext('supnewext');"   <input type="hidden" name="folderpath" value="$path" />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newfolder" type="button"
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 <input type="hidden" name="folderpath" value="$path" />   value="$lt{'newf'}" />$help{'Adding_Folders'}
 <input type="hidden" name="importdetail"    </span>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </form>
 <span class="LC_nobreak">  NFFORM
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  
 $help{'Syllabus'}   my $newsylform=(<<NSYLFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newsyl">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   <input type="hidden" name="importdetail"
 <input type="hidden" name="folderpath" value="$path" />   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 <input type="hidden" name="importdetail"    <span class="LC_nobreak">
 value="$plainname=/adm/$udom/$uname/aboutme" />   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 <span class="LC_nobreak">   $help{'Syllabus'}
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </span>
 $help{'My Personal Info'}   </form>
 </span>  NSYLFORM
 </form>  
 </td></tr>   my $newgroupfileform=(<<NGFFORM);
 </table></td></tr>   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
 ENDSUPFORM   $uploadtag
        }   <input type="hidden" name="importdetail"
     }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
     $r->print('</table>');   <span class="LC_nobreak">
     if ($allowed) {   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
  $r->print('   $help{'Group Files'}
 <form method="post" name="extimport" action="/adm/coursedocs">   </span>
   <input type="hidden" name="title" />   </form>
   <input type="hidden" name="url" />  NGFFORM
   <input type="hidden" name="useform" />  
   <input type="hidden" name="residx" />  
 </form>');             $r->print(<<ENDFORM);
     }  <br />
   } else {  $newfolderform
       unless ($upload_result eq 'phasetwo') {  <br />
 # -------------------------------------------------------- This is showdoc mode  $newpageform
           $r->print("<h1>".&mt('Uploaded Document').' - '.  <br />
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  $newsylform
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  <br />
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  $newnavform
       }  <br />
   }  $newsmppageform
  }  <br />
  $r->print(&Apache::loncommon::end_page());  $newsmpproblemform
  return OK;  <br />
 }   $newdropboxform
   <br />
   $newexuploadform
 sub editing_js {  <br />
     my ($udom,$uname) = @_;  $newbulform
     my $now = time();  <br />
     my %lt = &Apache::lonlocal::texthash(  $newaboutmeform
                                           p_mnf => 'Name of New Folder',  <br />
                                           t_mnf => 'New Folder',  $newaboutsomeoneform
                                           p_mnp => 'Name of New Page',  <br />
                                           t_mnp => 'New Page',  $newgroupfileform
                                           p_mxu => 'Title for the Uploaded Score',  <br />
                                           p_msp => 'Title for the Page',  $newrosterform
                                           p_msb => 'Title for the Problem',  ENDFORM
                                           p_mdb => 'Title for the Drop Box',         }
                                           p_mbb => 'Title for the Bulletin Board',         if ($env{'form.pagepath'}) {
                                           p_mab => "Enter user:domain for User's 'About Me' Page",             $r->print(<<ENDBLOCK);
                                           p_mab2 => "About [_99]",  $newsmpproblemform
                                           p_mab_alrt1 => 'Not a valid user:domain',  <br />
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  $newexuploadform
                                           p_chn => 'New Title',  ENDBLOCK
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',         }
                                           p_rmr2a => 'Remove[_99]',         $r->print('</td></tr>'."\n".
                                           p_rmr2b => '?[_99]',  '</table>');
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',         $r->print('</td></tr>');
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',      }
                                           p_ctr2a => 'Cut[_98]',  # ----------------------------------------------------- Supplemental documents
                                           p_ctr2b => '?[_98]'      if (!$forcestandard) {
                                         );         $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
     return <<ENDNEWSCRIPT;  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 function makenewfolder(targetform,folderseq) {         my $folder=$env{'form.folder'};
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');         unless ($folder=~/^supplemental/) {
     if (foldername) {     $folder='supplemental';
        targetform.importdetail.value=escape(foldername)+"="+folderseq;         }
         targetform.submit();         if ($folder =~ /^supplemental$/ &&
     }     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 }            $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
 function makenewpage(targetform,folderseq) {         }
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     if (pagename) {         if ($error) {
         targetform.importdetail.value=escape(pagename)+"="+folderseq;     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
         targetform.submit();         }
     }         if ($allowed) {
 }     my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 function makenewext(targetname) {         '.sequence';
     this.document.forms.extimport.useform.value=targetname;  
     this.document.forms.extimport.title.value='';     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     this.document.forms.extimport.url.value='';  
     this.document.forms.extimport.residx.value='';   my $supupdocform=(<<SUPDOCFORM);
     window.open('/adm/rat/extpickframe.html');   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 }   $fileupload
    <br />
 function edittext(targetname,residx,title,url) {   <br />
     this.document.forms.extimport.useform.value=targetname;   <span class="LC_nobreak">
     this.document.forms.extimport.residx.value=residx;   $checkbox
     this.document.forms.extimport.url.value=url;   </span>
     this.document.forms.extimport.title.value=title;   <br /><br />
     window.open('/adm/rat/extpickframe.html');   $lt{'comment'}:<br />
 }   <textarea cols=50 rows=4 name='comment'>
    </textarea>
 function makeexamupload() {   <br />
    var title=prompt('$lt{"p_mxu"}');   <input type="hidden" name="folderpath" value="$path" />
    if (title) {    <input type="hidden" name="cmd" value="upload_supplemental" />
     this.document.forms.newexamupload.importdetail.value=   <span class="LC_nobreak">
  escape(title)+'=/res/lib/templates/examupload.problem';   <input type="submit" value="$lt{'upld'}" />
     this.document.forms.newexamupload.submit();   $help{'Uploading_From_Harddrive'}
    }   </span>
 }   </form>
   SUPDOCFORM
 function makesmppage() {  
    var title=prompt('$lt{"p_msp"}');   my $supnewfolderform=(<<SNFFORM);
    if (title) {    <form action="/adm/coursedocs" method="post" name="supnewfolder">
     this.document.forms.newsmppg.importdetail.value=   <input type="hidden" name="folderpath" value="$path" />
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   <input type="hidden" name="importdetail" value="" />
     this.document.forms.newsmppg.submit();   <span class="LC_nobreak">
    }   <input name="newfolder" type="button"
 }   onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
 function makesmpproblem() {   </span>
    var title=prompt('$lt{"p_msb"}');   </form>
    if (title) {   SNFFORM
     this.document.forms.newsmpproblem.importdetail.value=  
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  
     this.document.forms.newsmpproblem.submit();   my $supnewextform=(<<SNEFORM);
    }   <form action="/adm/coursedocs" method="post" name="supnewext">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function makedropbox() {   <span class="LC_nobreak">
    var title=prompt('$lt{"p_mdb"}');   <input name="newext" type="button"
    if (title) {    onClick="javascript:makenewext('supnewext');"
     this.document.forms.newdropbox.importdetail.value=   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
         escape(title)+'=/res/lib/templates/DropBox.problem';   </span>
     this.document.forms.newdropbox.submit();   </form>
    }  SNEFORM
 }  
    my $supnewsylform=(<<SNSFORM);
 function makebulboard() {   <form action="/adm/coursedocs" method="post" name="supnewsyl">
    var title=prompt('$lt{"p_mbb"}');   <input type="hidden" name="folderpath" value="$path" />
    if (title) {   <input type="hidden" name="importdetail"
     this.document.forms.newbul.importdetail.value=   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <span class="LC_nobreak">
     this.document.forms.newbul.submit();   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    }   $help{'Syllabus'}
 }   </span>
    </form>
 function makeabout() {  SNSFORM
    var user=prompt("$lt{'p_mab'}");  
    if (user) {   my $supnewaboutmeform=(<<SNAMFORM);
        var comp=new Array();   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
        comp=user.split(':');   <input type="hidden" name="folderpath" value="$path" />
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <input type="hidden" name="importdetail"
    if ((comp[0]) && (comp[1])) {   value="$plainname=/adm/$udom/$uname/aboutme" />
        this.document.forms.newaboutsomeone.importdetail.value=   <span class="LC_nobreak">
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
        this.document.forms.newaboutsomeone.submit();   $help{'My Personal Info'}
    } else {   </span>
                alert("$lt{'p_mab_alrt1'}");   </form>
            }  SNAMFORM
        } else {  
            alert("$lt{'p_mab_alrt2'}");     $r->print(<<ENDSUPFORM);
        }  <ul class="LC_TabContent">
    }  <li>$lt{'nd'}</li>
 }  <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
 function makeims() {  </ul>
     var caller = document.forms.ims.folder.value;  <table class="LC_docs_adddocs">
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  <tr><td>
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  $supupdocform
     newWindow.location.href = newlocation;  </td>
 }  <td>
   $supnewfolderform
   <br />
 function finishpick() {  $supnewextform
     var title=this.document.forms.extimport.title.value;  <br />
     var url=this.document.forms.extimport.url.value;  $supnewsylform
     var form=this.document.forms.extimport.useform.value;  <br />
     var residx=this.document.forms.extimport.residx.value;  $supnewaboutmeform
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');  </td></tr>
 }  </table></td></tr>
   ENDSUPFORM
 function changename(folderpath,index,oldtitle,container,pagesymb) {         }
     var title=prompt('$lt{"p_chn"}',oldtitle);      }
     if (title) {      $r->print('</table>');
  this.document.forms.renameform.markcopy.value=-1;      if ($allowed) {
  this.document.forms.renameform.title.value=title;   $r->print('
  this.document.forms.renameform.cmd.value='rename_'+index;  <form method="post" name="extimport" action="/adm/coursedocs">
         if (container == 'sequence') {    <input type="hidden" name="title" />
     this.document.forms.renameform.folderpath.value=folderpath;    <input type="hidden" name="url" />
         }    <input type="hidden" name="useform" />
         if (container == 'page') {    <input type="hidden" name="residx" />
             this.document.forms.renameform.pagepath.value=folderpath;  </form>');
             this.document.forms.renameform.pagesymb.value=pagesymb;      }
         }    } else {
         this.document.forms.renameform.submit();        unless ($upload_result eq 'phasetwo') {
     }  # -------------------------------------------------------- This is showdoc mode
 }            $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
  this.document.forms.renameform.markcopy.value=-1;        }
  this.document.forms.renameform.cmd.value='del_'+index;    }
         if (container == 'sequence') {   }
             this.document.forms.renameform.folderpath.value=folderpath;   $r->print(&Apache::loncommon::end_page());
         }   return OK;
         if (container == 'page') {  }
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;  sub generate_admin_options {
         }    my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
         this.document.forms.renameform.submit();    my %lt = %{$lt_ref};
     }    my %help = %{$help_ref};
 }    my %env = %{$env_ref};
     my $dumpbut=&dumpbutton();
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {    my $exportbut=&exportbutton();
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {    return (<<ENDOPTIONFORM);
  this.document.forms.renameform.cmd.value='cut_'+index;   <form name="renameform" method="post" action="/adm/coursedocs">
  this.document.forms.renameform.markcopy.value=index;     <input type="hidden" name="title" />
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;     <input type="hidden" name="cmd" />
         if (container == 'sequence') {     <input type="hidden" name="markcopy" />
             this.document.forms.renameform.folderpath.value=folderpath;     <input type="hidden" name="copyfolder" />
         }     $containertag
         if (container == 'page') {   </form>
             this.document.forms.renameform.pagepath.value=folderpath;   <form name="simpleedit" method="post" action="/adm/coursedocs">
             this.document.forms.renameform.pagesymb.value=pagesymb;     <input type="hidden" name="importdetail" value="" />
         }     $uploadtag
         this.document.forms.renameform.submit();   </form>
     }   <form action="/adm/coursedocs" method="post" name="courseverify">
 }     <ul style="list-style-type:none">
          <li>
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {             <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
     this.document.forms.renameform.markcopy.value=index;         </li>
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;         <li>
     if (container == 'sequence') {             <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
  this.document.forms.renameform.folderpath.value=folderpath;         </li>
     }         <li>
     if (container == 'page') {             $dumpbut
  this.document.forms.renameform.pagepath.value=folderpath;         </li>
  this.document.forms.renameform.pagesymb.value=pagesymb;         <li>
     }             $exportbut
     this.document.forms.renameform.submit();         </li>
 }         <li>
             <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 ENDNEWSCRIPT          </li>
 }          <li>
 1;            <input type="hidden" name="folder" value="$env{'form.folder'}" />
 __END__            <input type="submit" name="docslog" value="$lt{'sl'}" />
           </li>
      </ul>
    </form>
    <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDOPTIONFORM
   }
   
   sub generate_edit_table {
       my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
       my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
       my %namehash = %{$namehash_ref};             #name verlinkt mit id
       my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
       my $form;
       $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
       $form .= '<ul class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
           if($name eq 'zz_hide'){
               $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }else{
               $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }
       }
       foreach my $field (keys(%optionhash)){
           $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
       }
       $form .= '</div>';
       return $form;
   }
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.307  
changed lines
  Added in v.1.327


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