Diff for /loncom/interface/londocs.pm between versions 1.238 and 1.326

version 1.238, 2006/07/20 01:18:26 version 1.326, 2009/01/28 11:51:22
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 Apache::lonratedt;  use Apache::lonnet;
 use Apache::lonratsrv;  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::loncreatecourse;  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 lib '/home/httpd/lib/perl/';  use Apache::lonlocal;
 use LONCAPA;  use Cwd;
   use LONCAPA qw(:DEFAULT :match);
 my $iconpath;  
   my $iconpath;
 my %hash;  
   my %hash;
 my $hashtied;  
 my %alreadyseen=();  my $hashtied;
   my %alreadyseen=();
 my $hadchanges;  
   my $hadchanges;
 # Available help topics  
   
 my %help=();  my %help=();
   
 # Mapread read maps into lonratedt::global arrays   
 # @order and @resources, determines status  sub mapread {
 # sets @order - pointer to resources in right order      my ($coursenum,$coursedom,$map)=@_;
 # sets @resources - array with the resources with correct idx      return
 #        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
        $map);
 sub mapread {  }
     my ($coursenum,$coursedom,$map)=@_;  
     return  sub storemap {
       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      my ($coursenum,$coursedom,$map)=@_;
                                 $map);      my ($outtext,$errtext)=
 }        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
         $map,1);
 sub storemap {      if ($errtext) { return ($errtext,2); }
     my ($coursenum,$coursedom,$map)=@_;     
     my ($outtext,$errtext)=      $hadchanges=1;
       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      return ($errtext,0);
                                 $map,1);  }
     if ($errtext) { return ($errtext,2); }  
       
     $hadchanges=1;  
     return ($errtext,0);  sub authorhosts {
 }      my %outhash=();
       my $home=0;
 # ----------------------------------------- Return hash with valid author names      my $other=0;
       foreach my $key (keys(%env)) {
 sub authorhosts {   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my %outhash=();      my $role=$1;
     my $home=0;      my $realm=$2;
     my $other=0;      my ($start,$end)=split(/\./,$env{$key});
     foreach (keys %env) {      if (($start) && ($start>time)) { next; }
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($end) && (time>$end)) { next; }
     my $role=$1;      my ($ca,$cd);
     my $realm=$2;      if ($1 eq 'au') {
     my ($start,$end)=split(/\./,$env{$_});   $ca=$env{'user.name'};
     if (($start) && ($start>time)) { next; }   $cd=$env{'user.domain'};
     if (($end) && (time>$end)) { next; }      } else {
     my $ca; my $cd;   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     if ($1 eq 'au') {      }
  $ca=$env{'user.name'};      my $allowed=0;
  $cd=$env{'user.domain'};      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     } else {      my @ids=&Apache::lonnet::current_machine_ids();
  ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     }      if ($allowed) {
     my $allowed=0;   $home++;
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $outhash{'home_'.$ca.'@'.$cd}=1;
     my @ids=&Apache::lonnet::current_machine_ids();      } else {
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
     if ($allowed) {   $other++;
  $home++;      }
  $outhash{'home_'.$ca.'@'.$cd}=1;   }
     } else {      }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      return ($home,$other,%outhash);
  $other++;  }
     }  
  }  
     }  sub dumpbutton {
     return ($home,$other,%outhash);      my ($home,$other,%outhash)=&authorhosts();
 }      my $type = &Apache::loncommon::course_type();
 # ------------------------------------------------------ Generate "dump" button      if ($home+$other==0) { return ''; }
       if ($home) {
 sub dumpbutton {   return '<div>'.
     my ($home,$other,%outhash)=&authorhosts();      '<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').
     my $output='</td><td bgcolor="#DDDDCC">';      '</div>';
     if ($home) {      } else {
  return '</td><td bgcolor="#DDDDCC">'.   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>';
     } else {      }
  return'</td><td bgcolor="#DDDDCC">'.  }
      &mt('Dump '.$type.  
  ' DOCS to Construction Space: available on other servers');  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      my $origcrsid=$env{'request.course.id'};
     unless ($home) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my $origcrsid=$env{'request.course.id'};      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);  # Do the dumping
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 # Do the dumping   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my $title=$env{'form.authorfolder'};
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   $title=&clean($title);
  my $title=$env{'form.authorfolder'};   my %replacehash=();
  $title=&clean($title);   foreach my $key (keys(%env)) {
  my %replacehash=();      if ($key=~/^form\.namefor\_(.+)/) {
  foreach (keys %env) {   $replacehash{$1}=$env{$key};
     if ($_=~/^form\.namefor\_(.+)/) {      }
  $replacehash{$1}=$env{$_};   }
     }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  }   $crs=~s/\_/\//g;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   foreach my $item (keys(%replacehash)) {
  $crs=~s/\_/\//g;      my $newfilename=$title.'/'.$replacehash{$item};
  foreach (keys %replacehash) {      $newfilename=~s/\.(\w+)$//;
     my $newfilename=$title.'/'.$replacehash{$_};      my $ext=$1;
     $newfilename=~s/\.(\w+)$//;      $newfilename=&clean($newfilename);
     my $ext=$1;      $newfilename.='.'.$ext;
     $newfilename=&clean($newfilename);      my @dirs=split(/\//,$newfilename);
     $newfilename.='.'.$ext;      my $path='/home/'.$ca.'/public_html';
     my @dirs=split(/\//,$newfilename);      my $makepath=$path;
     my $path='/home/'.$ca.'/public_html';      my $fail=0;
     my $makepath=$path;      for (my $i=0;$i<$#dirs;$i++) {
     my $fail=0;   $makepath.='/'.$dirs[$i];
     for (my $i=0;$i<$#dirs;$i++) {   unless (-e $makepath) {
  $makepath.='/'.$dirs[$i];      unless(mkdir($makepath,0777)) { $fail=1; }
  unless (-e $makepath) {    }
     unless(mkdir($makepath,0777)) { $fail=1; }       }
  }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      print $fh &Apache::lonclonecourse::rewritefile(
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh &Apache::loncreatecourse::rewritefile(       (%replacehash,$crs => '')
          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),      );
      (%replacehash,$crs => '')   } else {
     );      print $fh
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     print $fh         }
          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);   $fh->close();
        }      } else {
  $fh->close();   $fail=1;
     } else {      }
  $fail=1;      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     if ($fail) {      } else {
  $r->print('<font color="red">fail</font>');   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     } else {      }
  $r->print('<font color="green">ok</font>');   }
     }      } else {
  }  # Input form
     } else {   unless ($home==1) {
 # Input form      $r->print(
  unless ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print(   }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   foreach my $key (sort(keys(%outhash))) {
  }      if ($key=~/^home_(.+)$/) {
  foreach (sort keys %outhash) {   if ($home==1) {
     if ($_=~/^home_(.+)$/) {      $r->print(
  if ($home==1) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     $r->print(   } else {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      $r->print('<option value="'.$1.'">'.$1.' - '.
  } else {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('<option value="'.$1.'">'.$1.' - '.   }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      }
  }   }
     }   unless ($home==1) {
  }      $r->print('</select>');
  unless ($home==1) {   }
     $r->print('</select>');   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  my $title=$origcrsdata{'description'};   $title=&clean($title);
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=&clean($title);                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table()
  foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table_header_row()
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Internal Filename').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Title').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Save as ...').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .&Apache::loncommon::end_data_table_header_row());
     $title=~s/&colon;/:/g;   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '</td><td bgcolor="#DDDDCC">'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $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';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
         $r->print($outcome);                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print(&Apache::loncommon::end_page());                     time.'_'.rand(1000000000).'.zip';
     } else {                  my $cwd = &Cwd::getcwd();
         my $display;                  my $imszip = '/home/httpd/'.$imszipfile;
         $display = '<form name="exportdoc" method="post">'."\n";                  chdir $tempexport;
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  close(OUTPUT);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  chdir $cwd;
                     '<input type="button" value="check all" '.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  if ($copyresult) {
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.              } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  $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 />';
                     '</b></legend><input type="button" value="check all"'.              }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</tr></table>';          $r->print($outcome);
         my $curRes;          $r->print(&Apache::loncommon::end_page());
         my $depth = 0;      } else {
         my $count = 0;          my $display;
         my $boards = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $startcount = 5;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my %parent = ();          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %children = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $lastcontainer = $startcount;                      '<input type="button" value="check all" '.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         $display .= '<table cellspacing="0"><tr>'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         if ($numdisc > 0) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         }                      '</b></legend><input type="button" value="check all"'.
         $display.='&nbsp;</td></tr>';                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         while ($curRes = $it->next()) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             if (ref($curRes)) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                 $count ++;                      '</tr></table>';
             }          my $curRes;
             if ($curRes == $it->BEGIN_MAP()) {          my $depth = 0;
                 $depth++;          my $count = 0;
                 $parent{$depth} = $lastcontainer;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->END_MAP()) {          my %parent = ();
                 $depth--;          my %children = ();
                 $lastcontainer = $parent{$depth};          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if (ref($curRes)) {          $display .= '<table cellspacing="0"><tr>'.
                 my $symb = $curRes->symb();              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $ressymb = $symb;          if ($numdisc > 0) {
                 if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $display.='&nbsp;</td></tr>';
                     }          while ($curRes = $it->next()) {
                 }              if (ref($curRes)) {
                 my $color = $count%2;                  $count ++;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->BEGIN_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth++;
                     my $checkitem = $count + $boards + $startcount;                  $parent{$depth} = $lastcontainer;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if ($curRes == $it->END_MAP()) {
                 $display .= ' />'."\n";                  $depth--;
                 for (my $i=0; $i<$depth; $i++) {                  $lastcontainer = $parent{$depth};
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";              }
                 }              if (ref($curRes)) {
                 if ($curRes->is_sequence()) {                  my $symb = $curRes->symb();
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  my $ressymb = $symb;
                     $lastcontainer = $count + $startcount + $boards;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 } elsif ($curRes->is_page()) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $lastcontainer = $count + $startcount + $boards;                      }
                 }                  }
                 my $currelem = $count+$boards+$startcount;                  my $color = $count%2;
                 $children{$parent{$depth}} .= $currelem.':';                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if ($discussiontime{$ressymb} > 0) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $boards ++;                      my $checkitem = $count + $boards + $startcount;
                     $currelem = $count+$boards+$startcount;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  $display .= ' />'."\n";
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  for (my $i=0; $i<$depth; $i++) {
                 }                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
             }                  }
         }                  if ($curRes->is_sequence()) {
         my $scripttag = qq|                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 <script>                      $lastcontainer = $count + $startcount + $boards;
                   } elsif ($curRes->is_page()) {
 function checkAll(field) {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
     if (field.length > 0) {                      $lastcontainer = $count + $startcount + $boards;
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = true ;                  my $currelem = $count+$boards+$startcount;
         }                  $children{$parent{$depth}} .= $currelem.':';
     } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         field.checked = true                  if ($discussiontime{$ressymb} > 0) {
     }                      $boards ++;
 }                      $currelem = $count+$boards+$startcount;
                                                                                                       $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 function uncheckAll(field) {                  } else {
     if (field.length > 0) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = false ;              }
         }          }
     } else {          my $scripttag = qq|
         field.checked = false ;  <script>
     }  
 }  function checkAll(field) {
       if (field.length > 0) {
 function propagateCheck(item) {          for (i = 0; i < field.length; i++) {
     if (document.exportdoc.elements[item].checked == true) {              field[i].checked = true ;
         containerCheck(item)          }
     }      } else {
 }           field.checked = true
       }
 function containerCheck(item) {  }
     document.exportdoc.elements[item].checked = true                                                                                 
     var numitems = $count + $boards + $startcount  function uncheckAll(field) {
     var parents = new Array(numitems)      if (field.length > 0) {
     for (var i=$startcount; i<numitems; i++) {          for (i = 0; i < field.length; i++) {
         parents[i] = new Array              field[i].checked = false ;
     }          }
         |;      } else {
           field.checked = false ;
         foreach my $container (sort { $a <=> $b } keys %children) {      }
             my @contents = split/:/,$children{$container};  }
             for (my $i=0; $i<@contents; $i ++) {  
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  function propagateCheck(item) {
             }      if (document.exportdoc.elements[item].checked == true) {
         }          containerCheck(item)
       }
         $scripttag .= qq|  }
     if (parents[item].length > 0) {  
         for (var j=0; j<parents[item].length; j++) {  function containerCheck(item) {
             containerCheck(parents[item][j])      document.exportdoc.elements[item].checked = true
         }      var numitems = $count + $boards + $startcount
      }         var parents = new Array(numitems)
 }      for (var i=$startcount; i<numitems; i++) {
           parents[i] = new Array
 </script>      }
         |;          |;
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',  
  $scripttag));          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $r->print($display.'</table>'.              my @contents = split(/:/,$children{$container});
                   '<p><input type="hidden" name="finishexport" value="1">'.              for (my $i=0; $i<@contents; $i ++) {
                   '<input type="submit" name="exportcourse" value="'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.              }
   &Apache::loncommon::end_page());          }
     }  
 }          $scripttag .= qq|
       if (parents[item].length > 0) {
 sub create_ims_store {          for (var j=0; j<parents[item].length; j++) {
     my ($now,$manifestok,$outcome,$tempexport) = @_;              containerCheck(parents[item][j])
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          }
     my $ims_manifest;       }  
     if (!-e $$tempexport) {  }
         mkdir($$tempexport,0700);  
     }  </script>
     $$tempexport .= '/'.$now;          |;
     if (!-e $$tempexport) {   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
         mkdir($$tempexport,0700);   $scripttag));
     }   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};   $r->print($display.'</table>'.
     if (!-e $$tempexport) {                    '<p><input type="hidden" name="finishexport" value="1">'.
         mkdir($$tempexport,0700);                    '<input type="submit" name="exportcourse" value="'.
     }                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     if (!-e "$$tempexport/resources") {      }
         mkdir("$$tempexport/resources",0700);  }
     }  
 # open manifest file  sub create_ims_store {
     my $manifest = '/imsmanifest.xml';      my ($now,$manifestok,$outcome,$tempexport) = @_;
     my $manifestfilename = $$tempexport.$manifest;      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      my $ims_manifest;
         $$manifestok=1;      if (!-e $$tempexport) {
         print $ims_manifest          mkdir($$tempexport,0700);
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      $$tempexport .= '/'.$now;
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      if (!-e $$tempexport) {
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.          mkdir($$tempexport,0700);
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      }
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      if (!-e $$tempexport) {
 '  <metadata>          mkdir($$tempexport,0700);
     <schema></schema>      }
     <imsmd:lom>      if (!-e "$$tempexport/resources") {
       <imsmd:general>          mkdir("$$tempexport/resources",0700);
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      }
         <imsmd:title>  # open manifest file
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $manifest = '/imsmanifest.xml';
         </imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
       </imsmd:general>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     </imsmd:lom>          $$manifestok=1;
   </metadata>'."\n".          print $ims_manifest
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 ' structure="hierarchical">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
     } else {  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 ;  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
     }  '  <metadata>
     return $ims_manifest;      <schema></schema>
 }      <imsmd:lom>
         <imsmd:general>
 sub build_package {          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          <imsmd:title>
 # first iterator to look for dependencies            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);          </imsmd:title>
     my $curRes;        </imsmd:general>
     my $count = 0;      </imsmd:lom>
     my $depth = 0;    </metadata>'."\n".
     my $lastcontainer = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my %parent = ();  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my @dependencies = ();  ' structure="hierarchical">'."\n".
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      } else {
     while ($curRes = $it->next()) {          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
         if (ref($curRes)) {  ;
             $count ++;      }
         }      return $ims_manifest;
         if ($curRes == $it->BEGIN_MAP()) {  }
             $depth++;  
             $parent{$depth} = $lastcontainer;  sub build_package {
         }      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         if ($curRes == $it->END_MAP()) {  # first iterator to look for dependencies
             $depth--;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $lastcontainer = $parent{$depth};      my $curRes;
         }      my $count = 0;
         if (ref($curRes)) {      my $depth = 0;
             if ($curRes->is_sequence() || $curRes->is_page()) {      my $lastcontainer = 0;
                 $lastcontainer = $count;      my %parent = ();
             }      my @dependencies = ();
             if (grep/^$count$/,@$exportitems) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             }      while ($curRes = $it->next()) {
         }          if (ref($curRes)) {
     }              $count ++;
 # second iterator to build manifest and store resources          }
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);          if ($curRes == $it->BEGIN_MAP()) {
     $depth = 0;              $depth++;
     my $prevdepth;              $parent{$depth} = $lastcontainer;
     $count = 0;          }
     my $imsresources;          if ($curRes == $it->END_MAP()) {
     my $pkgdepth;              $depth--;
     while ($curRes = $it->next()) {              $lastcontainer = $parent{$depth};
         if ($curRes == $it->BEGIN_MAP()) {          }
             $prevdepth = $depth;          if (ref($curRes)) {
             $depth++;              if ($curRes->is_sequence() || $curRes->is_page()) {
         }                  $lastcontainer = $count;
         if ($curRes == $it->END_MAP()) {              }
             $prevdepth = $depth;              if (grep(/^$count$/,@$exportitems)) {
             $depth--;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
         }              }
           }
         if (ref($curRes)) {      }
             $count ++;  # second iterator to build manifest and store resources
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                 my $symb = $curRes->symb();      $depth = 0;
                 my $isvisible = 'true';      my $prevdepth;
                 my $resourceref;      $count = 0;
                 if ($curRes->randomout()) {      my $imsresources;
                     $isvisible = 'false';      my $pkgdepth;
                 }      while ($curRes = $it->next()) {
                 unless ($curRes->is_sequence()) {          if ($curRes == $it->BEGIN_MAP()) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $prevdepth = $depth;
                 }              $depth++;
                 my $step = $prevdepth - $depth;          }
                 if (($step >= 0) && ($count > 1)) {          if ($curRes == $it->END_MAP()) {
                     while ($step >= 0) {              $prevdepth = $depth;
                         print $ims_manifest "\n".'  </item>'."\n";              $depth--;
                         $step --;          }
                     }  
                 }          if (ref($curRes)) {
                 $prevdepth = $depth;              $count ++;
               if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 my $itementry =                  my $symb = $curRes->symb();
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  my $isvisible = 'true';
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  my $resourceref;
               '<title>'.$curRes->title().'</title>';                  if ($curRes->randomout()) {
                 print $ims_manifest "\n".$itementry;                      $isvisible = 'false';
                   }
                 unless ($curRes->is_sequence()) {                  unless ($curRes->is_sequence()) {
                     my $content_file;                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     my @hrefs = ();                  }
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                  my $step = $prevdepth - $depth;
                     if ($content_file) {                  if (($step >= 0) && ($count > 1)) {
                         $imsresources .= "\n".                      while ($step >= 0) {
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                          print $ims_manifest "\n".'  </item>'."\n";
                      '" type="webcontent" href="'.$content_file.'">'."\n".                          $step --;
                      '       <file href="'.$content_file.'" />'."\n";                      }
                         foreach (@hrefs) {                  }
                             $imsresources .=                  $prevdepth = $depth;
                      '        <file href="'.$_.'" />'."\n";  
                         }                  my $itementry =
                         if (grep/^$count$/,@$discussions) {                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                             my $ressymb = $symb;                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             my $mode;                '<title>'.$curRes->title().'</title>';
                             if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {                  print $ims_manifest "\n".$itementry;
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {  
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                  unless ($curRes->is_sequence()) {
                                 }                      my $content_file;
                                 $mode = 'board';                      my @hrefs = ();
                             }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                             my %extras = (                      if ($content_file) {
                                           caller => 'imsexport',                          $imsresources .= "\n".
                                           tempexport => $tempexport.'/resources',                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           count => $count                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                          );                       '       <file href="'.$content_file.'" />'."\n";
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                          foreach my $item (@hrefs) {
                         }                              $imsresources .=
                         $imsresources .= '    </resource>'."\n";                       '        <file href="'.$item.'" />'."\n";
                     }                          }
                 }                          if (grep(/^$count$/,@$discussions)) {
                 $pkgdepth = $depth;                              my $ressymb = $symb;
             }                              my $mode;
         }                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     while ($pkgdepth > 0) {                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
         print $ims_manifest "    </item>\n";                                  }
         $pkgdepth --;                                  $mode = 'board';
     }                              }
     my $resource_text = qq|                              my %extras = (
     </organization>                                            caller => 'imsexport',
   </organizations>                                            tempexport => $tempexport.'/resources',
   <resources>                                            count => $count
     $imsresources                                           );
   </resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
 </manifest>                          }
     |;                          $imsresources .= '    </resource>'."\n";
     print $ims_manifest $resource_text;                      }
 }                  }
                   $pkgdepth = $depth;
 sub get_dependencies {              }
     my ($exportitems,$parent,$depth,$dependencies) = @_;          }
     if ($depth > 1) {      }
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      while ($pkgdepth > 0) {
             push @$dependencies, $$parent{$depth};          print $ims_manifest "    </item>\n";
             if ($depth > 2) {          $pkgdepth --;
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      }
             }      my $resource_text = qq|
         }      </organization>
     }    </organizations>
 }    <resources>
       $imsresources
 sub process_content {    </resources>
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  </manifest>
     my $content_type;      |;
     my $message;      print $ims_manifest $resource_text;
     my @uploads = ();  }
     if ($curRes->is_sequence()) {  
         $content_type = 'sequence';  sub get_dependencies {
     } elsif ($curRes->is_page()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'page'; # need to handle individual items in pages.      if ($depth > 1) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'syllabus';              push(@{$dependencies},$$parent{$depth});
         my $contents = &Apache::imsexport::templatedpage($content_type);              if ($depth > 2) {
         if ($contents) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              }
         }          }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      }
         $content_type = 'external';  }
         my $title = $curRes->title;  
         my $contents =  &Apache::imsexport::external($symb,$title);  sub process_content {
         if ($contents) {      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $content_type;
         }      my $message;
     } elsif ($symb =~ m-adm/navmaps$-) {      my @uploads = ();
         $content_type =  'navmap';      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'sequence';
         $content_type = 'simplepage';      } elsif ($curRes->is_page()) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'page'; # need to handle individual items in pages.
         if ($contents) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'syllabus';
         }          my $contents = &Apache::imsexport::templatedpage($content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          if ($contents) {
         $content_type = 'simpleproblem';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          }
         if ($contents) {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'external';
         }          my $title = $curRes->title;
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          my $contents =  &Apache::imsexport::external($symb,$title);
         $content_type = 'examupload';          if ($contents) {
     } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'bulletinboard';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/navmaps$-) {
         if ($contents) {          $content_type =  'navmap';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         }          $content_type = 'simplepage';
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         $content_type = 'aboutme';          if ($contents) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         }          $content_type = 'simpleproblem';
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          my $contents =  &Apache::imsexport::simpleproblem($symb);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $canedit = 0;          }
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
             $canedit= 1;          $content_type = 'examupload';
         }      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
 # only include problem code where current user is author          $content_type = 'bulletinboard';
         if ($canedit) {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          if ($contents) {
         } else {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          }
         }      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          $content_type = 'aboutme';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     }          if ($contents) {
     if (@uploads > 0) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         foreach my $item (@uploads) {          }
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             if ($uploadmsg) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
                 $$copyresult .= $uploadmsg."\n";          my $canedit = 0;
             }          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
         }              $canedit= 1;
     }          }
     if ($message) {  # only include problem code where current user is author
         $$copyresult .= $message."\n";          if ($canedit) {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
 }          } else {
               $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 sub replicate_content {          }
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my ($map,$ind,$url);          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     if ($caller eq 'templateupload') {      }
         $url = $symb;      if (@uploads > 0) {
         $url =~ s#//#/#g;          foreach my $item (@uploads) {
     } else {               my $uploadmsg = '';
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     }              if ($uploadmsg) {
     my $content;                  $$copyresult .= $uploadmsg."\n";
     my $filename;              }
     my $repstatus;          }
     my $content_name;      }
     if ($url =~ m-/([^/]+)$-) {      if ($message) {
         $filename = $1;          $$copyresult .= $message."\n";
         if (!-e $tempexport.'/resources') {      }
             mkdir($tempexport.'/resources',0700);  }
         }  
         if (!-e $tempexport.'/resources/'.$count) {  sub replicate_content {
             mkdir($tempexport.'/resources/'.$count,0700);      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         }      my ($map,$ind,$url);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      if ($caller eq 'templateupload') {
         my $copiedfile;          $url = $symb;
         if ($copiedfile = Apache::File->new('>'.$destination)) {          $url =~ s#//#/#g;
             my $content;      } else {
             if ($caller eq 'resource') {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      }
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $content;
                 $content = &Apache::lonnet::getfile($filepath);      my $filename;
                 if ($content eq -1) {      my $repstatus;
                     $$message = 'Could not copy file '.$filename;      my $content_name;
                 } else {      if ($url =~ m-/([^/]+)$-) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          $filename = $1;
                     $repstatus = 'ok';          if (!-e $tempexport.'/resources') {
                 }              mkdir($tempexport.'/resources',0700);
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          }
                 my $rtncode;          if (!-e $tempexport.'/resources/'.$count) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              mkdir($tempexport.'/resources/'.$count,0700);
                 if ($repstatus eq 'ok') {          }
                     if ($url =~ /\.html?$/i) {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');          my $copiedfile;
                     }          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 } else {              my $content;
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";              if ($caller eq 'resource') {
                 }                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
             } elsif ($caller eq 'noedit') {                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   $content = &Apache::lonnet::getfile($filepath);
                 $repstatus = 'ok';                  if ($content eq -1) {
                 $content = 'Not the owner of this resource';                       $$message = 'Could not copy file '.$filename;
             }                  } else {
             if ($repstatus eq 'ok') {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                 print $copiedfile $content;                      $repstatus = 'ok';
             }                  }
             close($copiedfile);              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
         } else {                  my $rtncode;
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         }                  if ($repstatus eq 'ok') {
     } else {                      if ($url =~ /\.html?$/i) {
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     }                      }
     if ($repstatus eq 'ok') {                  } else {
         $content_name = 'resources/'.$count.'/'.$filename;                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     }                  }
     return $content_name;              } elsif ($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.
                   $repstatus = 'ok';
 sub extract_media {                  $content = 'Not the owner of this resource';
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              }
     my ($dirpath,$container);              if ($repstatus eq 'ok') {
     my %allfiles = ();                  print $copiedfile $content;
     my %codebase = ();              }
     if ($url =~ m-(.*/)([^/]+)$-) {              close($copiedfile);
         $dirpath = $1;          } else {
         $container = $2;              $$message = 'Could not open destination file for '.$filename."<br />\n";
     } else {          }
         $dirpath = $url;      } else {
         $container = '';          $$message = 'Could not determine name of file for '.$symb."<br />\n";
     }      }
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      if ($repstatus eq 'ok') {
     foreach my $embed_file (keys(%allfiles)) {          $content_name = 'resources/'.$count.'/'.$filename;
         my $filename;      }
         if ($embed_file =~ m#([^/]+)$#) {      return $content_name;
             $filename = $1;  }
         } else {  
             $filename = $embed_file;  sub extract_media {
         }      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         my $newname = 'res/'.$filename;      my ($dirpath,$container);
         my ($rtncode,$embed_content,$repstatus);      my %allfiles = ();
         my $embed_url;      my %codebase = ();
         if ($embed_file =~ m-^/-) {      if ($url =~ m-(.*/)([^/]+)$-) {
             $embed_url = $embed_file;           # points to absolute path          $dirpath = $1;
         } else {          $container = $2;
             if ($embed_file =~ m-https?://-) {      } else {
                 next;                           # points to url          $dirpath = $url;
             } else {          $container = '';
                 $embed_url = $dirpath.$embed_file;  # points to relative path      }
             }      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
         }      foreach my $embed_file (keys(%allfiles)) {
         if ($caller eq 'resource') {          my $filename;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            if ($embed_file =~ m#([^/]+)$#) {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $1;
             $embed_content = &Apache::lonnet::getfile($embed_path);          } else {
             unless ($embed_content eq -1) {              $filename = $embed_file;
                 $repstatus = 'ok';          }
             }          my $newname = 'res/'.$filename;
         } elsif ($caller eq 'uploaded') {          my ($rtncode,$embed_content,$repstatus);
                       my $embed_url;
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          if ($embed_file =~ m-^/-) {
         }              $embed_url = $embed_file;           # points to absolute path
         if ($repstatus eq 'ok') {          } else {
             my $destination = $tempexport.'/resources/'.$count.'/res';              if ($embed_file =~ m-https?://-) {
             if (!-e "$destination") {                  next;                           # points to url
                 mkdir($destination,0755);              } else {
             }                  $embed_url = $dirpath.$embed_file;  # points to relative path
             $destination .= '/'.$filename;              }
             my $copiedfile;          }
             if ($copiedfile = Apache::File->new('>'.$destination)) {          if ($caller eq 'resource') {
                 print $copiedfile $embed_content;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 my $attrib_regexp = '';              $embed_content = &Apache::lonnet::getfile($embed_path);
                 if (@{$allfiles{$embed_file}} > 1) {              unless ($embed_content eq -1) {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});                  $repstatus = 'ok';
                 } else {              }
                     $attrib_regexp = $allfiles{$embed_file}[0];          } elsif ($caller eq 'uploaded') {
                 }             
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          }
                     $$content =~ s#\Q$embed_file\E#$newname#gi;          if ($repstatus eq 'ok') {
                 }              my $destination = $tempexport.'/resources/'.$count.'/res';
             }              if (!-e "$destination") {
         } else {                  mkdir($destination,0755);
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              }
         }              $destination .= '/'.$filename;
     }              my $copiedfile;
     return;              if ($copiedfile = Apache::File->new('>'.$destination)) {
 }                  print $copiedfile $embed_content;
                   push(@{$href},'resources/'.$count.'/res/'.$filename);
 sub store_template {                  my $attrib_regexp = '';
     my ($contents,$tempexport,$count,$content_type) = @_;                  if (@{$allfiles{$embed_file}} > 1) {
     if ($contents) {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
         if ($tempexport) {                  } else {
             if (!-e $tempexport.'/resources') {                      $attrib_regexp = $allfiles{$embed_file}[0];
                 mkdir($tempexport.'/resources',0700);                  }
             }                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
                 mkdir($tempexport.'/resources/'.$count,0700);                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             }                  }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              }
             my $storetemplate;          } else {
             if ($storetemplate = Apache::File->new('>'.$destination)) {              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                 print $storetemplate $contents;          }
                 close($storetemplate);      }
             }      return;
             if ($content_type eq 'external') {  }
                 return 'resources/'.$count.'/'.$content_type.'.html';  
             } else {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.xml';      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
         }          if ($tempexport) {
     }              if (!-e $tempexport.'/resources') {
 }                  mkdir($tempexport.'/resources',0700);
               }
 # Imports the given (name, url) resources into the course              if (!-e $tempexport.'/resources/'.$count) {
 # coursenum, coursedom, and folder must precede the list                  mkdir($tempexport.'/resources/'.$count,0700);
 sub group_import {              }
     my $coursenum = shift;              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my $coursedom = shift;              my $storetemplate;
     my $folder = shift;              if ($storetemplate = Apache::File->new('>'.$destination)) {
     my $container = shift;                  print $storetemplate $contents;
     my $caller = shift;                  close($storetemplate);
     while (@_) {              }
  my $name = shift;              if ($content_type eq 'external') {
  my $url = shift;                  return 'resources/'.$count.'/'.$content_type.'.html';
         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {              } else {
             my $errtext = '';                  return 'resources/'.$count.'/'.$content_type.'.xml';
             my $fatal = 0;              }
             my $newmapstr = '<map>'."\n".          }
                             '<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".  
                             '</map>';  
             $env{'form.output'}=$newmapstr;  sub group_import {
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                                                 'output',$1.$2);  
             if ($result != m|^/uploaded/|) {      while (@files) {
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';   my ($name, $url, $residx) = @{ shift(@files) };
                 $fatal = 2;          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             }       && ($caller eq 'londocs')
             if ($fatal) {       && (!&Apache::lonnet::stat_file($url))) {
                 return ($errtext,$fatal);      
             }              my $errtext = '';
         }              my $fatal = 0;
  if ($url) {              my $newmapstr = '<map>'."\n".
     my $idx = &Apache::lonratedt::getresidx($url);                              '<resource id="1" src="" type="start"></resource>'."\n".
     $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;                              '<link from="1" to="2" index="1"></link>'."\n".
     my $ext = 'false';                              '<resource id="2" src="" type="finish"></resource>'."\n".
     if ($url=~/^http:\/\//) { $ext = 'true'; }                              '</map>';
     $url =~ s/:/\&colon;/g;              $env{'form.output'}=$newmapstr;
     $name =~ s/:/\&colon;/g;              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $Apache::lonratedt::resources[$idx] =                                                   'output',$1.$2);
  join ':', ($name, $url, $ext, 'normal', 'res');              if ($result != m|^/uploaded/|) {
  }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     }                  $fatal = 2;
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);              }
 }              if ($fatal) {
                   return ($errtext,$fatal);
 sub breadcrumbs {              }
     my ($where)=@_;          }
     &Apache::lonhtmlcommon::clear_breadcrumbs();   if ($url) {
     my (@folders);      if (!$residx
     if ($env{'form.pagepath'}) {   || defined($LONCAPA::map::zombies[$residx])) {
         @folders = split('&',$env{'form.pagepath'});   $residx = &LONCAPA::map::getresidx($url,$residx);
     } else {   push(@LONCAPA::map::order, $residx);
         @folders=split('&',$env{'form.folderpath'});      }
     }      my $ext = 'false';
     my $folderpath;      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my $cpinfo='';      $url  = &LONCAPA::map::qtunescape($url);
     if ($env{'form.markedcopy_url'}) {      $name = &LONCAPA::map::qtunescape($name);
        $cpinfo='&markedcopy_url='.      $LONCAPA::map::resources[$residx] =
                &escape($env{'form.markedcopy_url'}).   join(':', ($name, $url, $ext, 'normal', 'res'));
                '&markedcopy_title='.   }
                &escape($env{'form.markedcopy_title'});      }
     }      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     while (@folders) {  }
  my $folder=shift(@folders);  
  my $foldername=shift(@folders);  sub breadcrumbs {
  if ($folderpath) {$folderpath.='&';}      my ($where,$allowed,$type)=@_;
  $folderpath.=$folder.'&'.$foldername;      &Apache::lonhtmlcommon::clear_breadcrumbs();
  my $url='/adm/coursedocs?folderpath='.      my (@folders);
     &escape($folderpath);      if ($env{'form.pagepath'}) {
     &Apache::lonhtmlcommon::add_breadcrumb(          @folders = split('&',$env{'form.pagepath'});
       {'href'=>$url.$cpinfo,      } else {
        'title'=>&unescape($foldername),          @folders=split('&',$env{'form.folderpath'});
        'text'=>'<font size="+1">'.      }
    &unescape($foldername).'</font>'      my $folderpath;
        });      my $cpinfo='';
              my $plain='';
         my $randompick=-1;
     }      my $isencrypted=0;
     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',      my $ishidden=0;
        'LC_docs_path');      my $is_random_order=0;
 }      while (@folders) {
    my $folder=shift(@folders);
 sub editor {      my $foldername=shift(@folders);
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;   if ($folderpath) {$folderpath.='&';}
     my $errtext='';   $folderpath.=$folder.'&'.$foldername;
     my $fatal=0;   my $url='/adm/coursedocs?folderpath='.
     my $container='sequence';      &escape($folderpath);
     if ($env{'form.pagepath'}) {      my $name=&unescape($foldername);
         $container='page';  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     ($errtext,$fatal)=      if ($1 ne '') {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);                 $randompick=$1;
     if ($#Apache::lonratedt::order<1) {              } else {
  my $idx=&Apache::lonratedt::getresidx();                 $randompick=-1;
  if ($idx<=0) { $idx=1; }              }
         $Apache::lonratedt::order[0]=$idx;              if ($2) { $ishidden=1; }
         $Apache::lonratedt::resources[$idx]='';              if ($3) { $isencrypted=1; }
     }      if ($4 ne '') { $is_random_order = 1; }
     if (defined($env{'form.markcopy'})) {              if ($folder eq 'supplemental') {
 # Mark for copying                  if ($allowed) {
  my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);                      $name = &mt('Supplemental '.$type.' Documents');
  $env{'form.markedcopy_title'}=$title;                  } else {
  $env{'form.markedcopy_url'}=$url;                      $name = &mt($type.' Documents');
     }                  }
     $r->print(&breadcrumbs($folder));              }
     if ($fatal) {      &Apache::lonhtmlcommon::add_breadcrumb(
    $r->print('<p><font color="red">'.$errtext.'</font></p>');        {'href'=>$url.$cpinfo,
     } else {         'title'=>$name,
 # ------------------------------------------------------------ Process commands         'text'=>'<font size="+1">'.
      $name.'</font>',
 # ---------------- if they are for this folder and user allowed to make changes         'no_mt'=>1,
  if (($allowed) && ($env{'form.folder'} eq $folder)) {         });
 # set parameters and change order   $plain.=$name.' &gt; ';
     if (defined($env{'form.setparms'})) {      }
  my $idx=$env{'form.setparms'};      $plain=~s/\&gt\;\s*$//;
 # set parameters      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
  if ($env{'form.randpick_'.$idx}) {         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');  }
  } else {  
     &Apache::lonratedt::delparameter($idx,'parameter_randompick');  sub log_docs {
  }      return &Apache::lonnet::instructor_log('docslog',@_);
  if ($env{'form.hidprs_'.$idx}) {  }
     &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  
  } else {  {
     &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');      my @oldresources=();
  }      my @oldorder=();
  if ($env{'form.encprs_'.$idx}) {      my $parmidx;
     &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');      my %parmaction=();
  } else {      my %parmvalue=();
     &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');      my $changedflag;
  }  
       sub snapshotbefore {
  if ($env{'form.newpos'}) {          @oldresources=@LONCAPA::map::resources;
 # change order          @oldorder=@LONCAPA::map::order;
           $parmidx=undef;
     my $newpos=$env{'form.newpos'}-1;          %parmaction=();
     my $currentpos=$env{'form.currentpos'}-1;          %parmvalue=();
     my $i;          $changedflag=0;
     my @neworder=();      }
     if ($newpos>$currentpos) {  
 # moving stuff up      sub remember_parms {
  for ($i=0;$i<$currentpos;$i++) {          my ($idx,$parameter,$action,$value)=@_;
     $neworder[$i]=$Apache::lonratedt::order[$i];          $parmidx=$idx;
  }          $parmaction{$parameter}=$action;
  for ($i=$currentpos;$i<$newpos;$i++) {          $parmvalue{$parameter}=$value;
     $neworder[$i]=$Apache::lonratedt::order[$i+1];          $changedflag=1;
  }      }
                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];  
  for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {      sub log_differences {
     $neworder[$i]=$Apache::lonratedt::order[$i];          my ($plain)=@_;
  }          my %storehash=('folder' => $plain,
     } else {                         'currentfolder' => $env{'form.folder'});
 # moving stuff down          if ($parmidx) {
  for ($i=0;$i<$newpos;$i++) {             $storehash{'parameter_res'}=$oldresources[$parmidx];
     $neworder[$i]=$Apache::lonratedt::order[$i];             foreach my $parm (keys(%parmaction)) {
  }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  for ($i=$newpos+1;$i<$currentpos+1;$i++) {             }
     $neworder[$i]=$Apache::lonratedt::order[$i-1];          }
  }          my $maxidx=$#oldresources;
  for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {          if ($#LONCAPA::map::resources>$#oldresources) {
     $neworder[$i]=$Apache::lonratedt::order[$i];             $maxidx=$#LONCAPA::map::resources;
  }          }
     }          for (my $idx=0; $idx<=$maxidx; $idx++) {
     @Apache::lonratedt::order=@neworder;             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  }                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 # store the changed version                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                 $changedflag=1;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);             }
  if ($fatal) {             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     return;                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  }                $changedflag=1;
              }
     }          }
     if ($env{'form.pastemarked'}) {   $storehash{'maxidx'}=$maxidx;
 # paste resource to end of list          if ($changedflag) { &log_docs(\%storehash); }
                 my $url=$env{'form.markedcopy_url'};      }
  my $title=$env{'form.markedcopy_title'};  }
 # Maps need to be copied first  
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {  
     $title=&mt('Copy of').' '.$title;  
                     my $newid=$$.time;  
     $url=~/^(.+)\.(\w+)$/;  
     my $newurl=$1.$newid.'.'.$2;  sub docs_change_log {
     my $storefn=$newurl;      my ($r)=@_;
                     $storefn=~s/^\/\w+\/\w+\/\w+\///;      my $folder=$env{'form.folder'};
     &Apache::loncreatecourse::writefile      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
  ($env{'request.course.id'},$storefn,      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
  &Apache::lonnet::getfile($url));      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     $url=$newurl;                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
  }                                        $env{'course.'.$env{'request.course.id'}.'.num'});
  $title=~s/\</\&lt\;/g;  
  $title=~s/\>/\&gt\;/g;      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  $title=~s/\:/\&colon;/g;  
  my $ext='false';      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
  if ($url=~/^http\:\/\//) { $ext='true'; }                '<input type="hidden" name="docslog" value="1" />');
  $url=~s/\:/\&colon;/g;  
 # Now insert the URL at the bottom      my %saveable_parameters = ('show' => 'scalar',);
                 my $newidx=&Apache::lonratedt::getresidx($url);      &Apache::loncommon::store_course_settings('docs_log',
  $Apache::lonratedt::resources[$newidx]=                                                \%saveable_parameters);
     $title.':'.$url.':'.$ext.':normal:res';      &Apache::loncommon::restore_course_settings('docs_log',
  $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;                                                  \%saveable_parameters);
 # Store the result      if (!$env{'form.show'}) { $env{'form.show'}=10; }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my %lt=('hiddenresource' => 'Resources hidden',
  if ($fatal) {      'encrypturl'     => 'URL hidden',
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      'randompick'     => 'Randomly pick',
     return;      'randomorder'    => 'Randomly ordered',
  }      'set'            => 'set to',
       'del'            => 'deleted');
     }      $r->print(&Apache::loncommon::display_filter().
             $r->print($upload_output);                '<input type="hidden" name="folder" value="'.$folder.'" />'.
     if ($env{'form.cmd'}) {                '<input type="submit" value="'.&mt('Display').'" /></form>');
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                 if ($cmd eq 'del') {                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);                &mt('After').'</th>'.
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&                &Apache::loncommon::end_data_table_header_row());
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      my $shown=0;
  &Apache::lonnet::removeuploadedurl($url);      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
     } else {   if ($env{'form.displayfilter'} eq 'currentfolder') {
  &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
     }   }
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {          my @changes=keys(%{$docslog{$id}{'logentry'}});
                         $Apache::lonratedt::order[$i]=          if ($env{'form.displayfilter'} eq 'containing') {
                           $Apache::lonratedt::order[$i+1];      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                     }   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                     $#Apache::lonratedt::order--;      foreach my $key (@changes) {
                 } elsif ($cmd eq 'cut') {   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);      }
     &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {   }
                         $Apache::lonratedt::order[$i]=          my $count = 0;
                           $Apache::lonratedt::order[$i+1];          my $time =
                     }              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                     $#Apache::lonratedt::order--;          my $plainname =
                 } elsif ($cmd eq 'up') {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
   if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {                                            $docslog{$id}{'exe_udom'});
                     my $i=$Apache::lonratedt::order[$idx-1];          my $about_me_link =
                     $Apache::lonratedt::order[$idx-1]=              &Apache::loncommon::aboutmewrapper($plainname,
  $Apache::lonratedt::order[$idx];                                                 $docslog{$id}{'exe_uname'},
                     $Apache::lonratedt::order[$idx]=$i;                                                 $docslog{$id}{'exe_udom'});
    }          my $send_msg_link='';
                 } elsif ($cmd eq 'down') {          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
    if (defined($Apache::lonratedt::order[$idx+1])) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                     my $i=$Apache::lonratedt::order[$idx+1];              $send_msg_link ='<br />'.
                     $Apache::lonratedt::order[$idx+1]=                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  $Apache::lonratedt::order[$idx];                                                     $docslog{$id}{'exe_uname'},
                     $Apache::lonratedt::order[$idx]=$i;                                                     $docslog{$id}{'exe_udom'});
    }          }
                 } elsif ($cmd eq 'rename') {          $r->print(&Apache::loncommon::start_data_table_row());
                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];          $r->print('<td>'.$time.'</td>
                     my ($rtitle,@rrest)=split(/\:/,                         <td>'.$about_me_link.
                        $Apache::lonratedt::resources[                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
        $Apache::lonratedt::order[$idx]]);                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                     my $comment=                    $send_msg_link.'</td><td>'.
                      &HTML::Entities::decode($env{'form.title'});                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                     $comment=~s/\</\&lt\;/g;  # Before
                     $comment=~s/\>/\&gt\;/g;   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                     $comment=~s/\:/\&colon;/g;      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     if ($comment=~/\S/) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $Apache::lonratedt::resources[      if ($oldname ne $newname) {
        $Apache::lonratedt::order[$idx]]=   $r->print(&LONCAPA::map::qtescape($oldname));
             $comment.':'.join(':',@rrest);      }
     }   }
 # Devalidate title cache   $r->print('<ul>');
     &Apache::lonnet::devalidate_title_cache(&Apache::lonnet::unescape($rrest[0]));   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                 }              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 # Store the changed version   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
     $folder.'.'.$container);   }
  if ($fatal) {   $r->print('</ul>');
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  # After
     return;          $r->print('</td><td>');
  }  
             }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 # Group import/search      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     if ($env{'form.importdetail'}) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  my @imports;      if ($oldname ne '' && $oldname ne $newname) {
  &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});   $r->print(&LONCAPA::map::qtescape($newname));
  foreach (split(/\&/,$env{'form.importdetail'})) {      }
     if (defined($_)) {   }        
  my ($name,$url)=split(/\=/,$_);   $r->print('<ul>');
  $name=&unescape($name);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $url=&unescape($url);              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  push @imports, $name, $url;   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     }      }
  }   }
 # Store the changed version   $r->print('</ul>');
  ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
        $container,'londocs',@imports);      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  if ($fatal) {      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     return;      $r->print('<li>'.
  }        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
             }    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 # Loading a complete map        .'</li>');
    if ($env{'form.loadmap'}) {   }
                if ($env{'form.importmap'}=~/\w/) {      }
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      $r->print('</ul>');
       my ($title,$url,$ext,$type)=split(/\:/,$_);   }
                       my $idx=&Apache::lonratedt::getresidx($url);  # End
                       $Apache::lonratedt::resources[$idx]=$_;          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
                       $Apache::lonratedt::order          $shown++;
           [$#Apache::lonratedt::order+1]=$idx;          if (!($env{'form.show'} eq &mt('all')
           }                || $shown<=$env{'form.show'})) { last; }
 # Store the changed version      }
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      $r->print(&Apache::loncommon::end_data_table());
    $folder.'.'.$container);  }
           if ($fatal) {  
       $r->print('<p><font color="red">'.$errtext.'</font></p>');  sub update_paste_buffer {
       return;      my ($coursenum,$coursedom) = @_;
           }  
                } else {      return if (!defined($env{'form.markcopy'}));
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');      return if (!defined($env{'form.copyfolder'}));
                }      return if ($env{'form.markcopy'} < 0);
            }  
        }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # ---------------------------------------------------------------- End commands      $env{'form.copyfolder'});
 # ---------------------------------------------------------------- Print screen     
         my $idx=0;      return if ($fatal);
  my $shown=0;  
         $r->print('<table>');  # Mark for copying
         foreach (@Apache::lonratedt::order) {      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);      if (&is_supplemental_title($title)) {
    $name=&Apache::lonratsrv::qtescape($name);          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
    $url=&Apache::lonratsrv::qtescape($url);   ($title) = &parse_supplemental_title($title);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      } elsif ($env{'docs.markedcopy_supplemental'}) {
            unless ($name) { $idx++; next; }          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));      }
            $idx++;      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
    $shown++;  
         }      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  unless ($shown) {      'docs.markedcopy_url'   => $url});
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      delete($env{'form.markcopy'});
  }  }
         $r->print("\n</table>\n");  
  if ($env{'form.markedcopy_url'}) {  sub print_paste_buffer {
     $r->print(<<ENDPASTE);      my ($r,$container) = @_;
 <p><form name="pasteform" action="/adm/coursedocs" method="post">      return if (!defined($env{'docs.markedcopy_url'}));
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />  
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      $r->print(<<ENDPASTE);
 ENDPASTE  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
             $r->print(  ENDPASTE
    '<input type="submit" name="pastemarked" value="'.&mt('Paste').      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
       '" /> '.&Apache::loncommon::filedescription(  
  (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.      my $type;
       $env{'form.markedcopy_title'});      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
             if ($container eq 'page') {   $type = &mt('External Resource');
  $r->print(<<PAGEINFO);   $r->print($type.': '.
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 PAGEINFO      }  else {
             } else {   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  $r->print(<<FOLDERINFO);   my $icon = &Apache::loncommon::icon($extension);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   if ($extension eq 'sequence' &&
 FOLDERINFO      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     }      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     $r->print('</form></p>');      $icon .= '/folder_closed.gif';
  }   }
     }   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
 }   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
       }
 sub process_file_upload {      if ($container eq 'page') {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   $r->print('
 # upload a file, if present   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     my $parseaction;   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
    if ($env{'form.parserflag'}) {  ');
         $parseaction = 'parse';      } else {
     }   $r->print('
     my $phase_status;          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     my $folder=$env{'form.folder'};  ');
     if ($folder eq '') {      }
         $folder='default';      $r->print('</p></form>');
     }  }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {  
         my $errtext='';  sub do_paste_from_buffer {
         my $fatal=0;      my ($coursenum,$coursedom,$folder) = @_;
         my $container='sequence';  
         if ($env{'form.pagepath'}) {      if (!$env{'form.pastemarked'}) {
             $container='page';          return;
         }      }
         ($errtext,$fatal)=  
               &mapread($coursenum,$coursedom,$folder.'.'.$container);  # paste resource to end of list
         if ($#Apache::lonratedt::order<1) {      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
             $Apache::lonratedt::order[0]=1;      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
             $Apache::lonratedt::resources[1]='';  # Maps need to be copied first
         }      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
         if ($fatal) {   $title=&mt('Copy of').' '.$title;
             return 'failed';   my $newid=$$.int(rand(100)).time;
         }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
         my $destination = 'docs/';          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
         if ($folder =~ /^supplemental/) {              my $path = $1;
             $destination = 'supplemental/';              my $prefix = $2;
         }              my $ancestor = $3;
         if (($folder eq 'default') || ($folder eq 'supplemental')) {              if (length($ancestor) > 10) {
             $destination .= 'default/';                  $ancestor = substr($ancestor,-10,10);
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {              }
             $destination .=  $2.'/';              $oldid = $path.$prefix.$ancestor;
         }          }
 # this is for a course, not a user, so set coursedoc flag          my $counter = 0;
 # probably the only place in the system where this should be "1"          my $newurl=$oldid.$newid.'.'.$ext;
         my $newidx=&Apache::lonratedt::getresidx();          my $is_unique = &uniqueness_check($newurl);
         $destination .= $newidx;          while (!$is_unique && $counter < 100) {
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,              $counter ++;
  $parseaction,$allfiles,              $newid ++;
  $codebase);              $newurl = $oldid.$newid;
         my $ext='false';              $is_unique = &uniqueness_check($newurl);
         if ($url=~/^http\:\/\//) { $ext='true'; }          }
         $url=~s/\:/\&colon;/g;          if (!$is_unique) {
         my $comment=$env{'form.comment'};              if ($url=~/\.page$/) {
         $comment=~s/\</\&lt\;/g;                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
         $comment=~s/\>/\&gt\;/g;              } else {
         $comment=~s/\:/\&colon;/g;                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
         if ($folder=~/^supplemental/) {              }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.          }
                   $env{'user.domain'}.'___&&&___'.$comment;   my $storefn=$newurl;
         }   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
    my $paste_map_result =
         $Apache::lonratedt::resources[$newidx]=              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                   $comment.':'.$url.':'.$ext.':normal:res';         &Apache::lonnet::getfile($url));
         $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;          if ($paste_map_result eq '/adm/notfound.html') {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,              if ($url=~/\.page$/) {
     $folder.'.'.$container);                  return &mt('Paste failed: an error occurred saving the composite page');
         if ($fatal) {              } else {
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';                  return &mt('Paste failed: an error occurred saving the folder');
             return 'failed';              }
         } else {          }
             if ($parseaction eq 'parse') {   $url = $newurl;
                 my $total_embedded = keys(%{$allfiles});      }
                 if ($total_embedded > 0) {  # published maps can only exists once, so remove it from paste buffer when done
                     my $num = 0;      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
                     $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />   &Apache::lonnet::delenv('docs\\.markedcopy');
    <form name="upload_embedded" action="/adm/coursedocs"      }
                   method="post" enctype="multipart/form-data">      if ($url=~ m{/smppg$}) {
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />   <input type="hidden" name="cmd" value="upload_embedded" />   my $db_name = &Apache::lonsimplepage::get_db_name($url);
    <input type="hidden" name="newidx" value="'.$newidx.'" />   if ($db_name =~ /^smppage_/) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      #simple pages, need to copy the db contents to a new one.
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
                     $$upload_output .= '<b>Upload embedded files</b>:<br />      my $now = time();
    <table>';      $db_name =~ s{_\d*$ }{_$now}x;
                     foreach my $embed_file (keys(%{$allfiles})) {      my $result=&Apache::lonnet::put($db_name,\%contents,
                         $$upload_output .= '<tr><td>'.$embed_file.      $coursedom,$coursenum);
           '<input name="embedded_item_'.$num.'" type="file" />      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';      $title=&mt('Copy of').' '.$title;
                         my $attrib;   }
                         if (@{$$allfiles{$embed_file}} > 1) {      }
                             $attrib = join(':',@{$$allfiles{$embed_file}});      $title = &LONCAPA::map::qtunescape($title);
                         } else {      my $ext='false';
                             $attrib = $$allfiles{$embed_file}[0];      if ($url=~m{^http(|s)://}) { $ext='true'; }
                         }      $url       = &LONCAPA::map::qtunescape($url);
                         $$upload_output .=  # Now insert the URL at the bottom
            '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';      my $newidx = &LONCAPA::map::getresidx($url);
                         if (exists($$codebase{$embed_file})) {      if ($env{'docs.markedcopy_supplemental'}) {
                             $$upload_output .=           if ($folder =~ /^supplemental/) {
           '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';              $title = $env{'docs.markedcopy_supplemental'};
                         }          } else {
                         $$upload_output .= '</td></tr>';              (undef,undef,$title) =
                         $num ++;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                     }          }
                     $phase_status = 'phasetwo';      } else {
                     $$upload_output .= '</table><br />          if ($folder=~/^supplemental/) {
    <input type ="submit" value="Complete upload" />             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
    </form>';                    $env{'user.domain'}.'___&&&___'.$title;
                 } else {          }
                     $$upload_output .= 'No embedded items identified<br />';      }
                 }  
             }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
         }      push(@LONCAPA::map::order, $newidx);
     }      return 'ok';
     return $phase_status;  # Store the result
 }  }
   
 sub process_secondary_uploads {  sub uniqueness_check {
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      my ($newurl) = @_;
     my $folder=$env{'form.folder'};      my $unique = 1;
     my $destination = 'docs/';      foreach my $res (@LONCAPA::map::order) {
     if ($folder =~ /^supplemental/) {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         $destination = 'supplemental/';          $url=&LONCAPA::map::qtescape($url);
     }          if ($newurl eq $url) {
     if (($folder eq 'default') || ($folder eq 'supplemental')) {              $unique = 0;
         $destination .= 'default/';              last;    
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          }
         $destination .=  $2.'/';      }
     }      return $unique;
     $destination .= $newidx;  }
     my ($url,$filename);  
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);  my %parameter_type = ( 'randompick'     => 'int_pos',
     ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);         'hiddenresource' => 'string_yesno',
     return $filename;         'encrypturl'     => 'string_yesno',
 }         'randomorder'    => 'string_yesno',);
   my $valid_parameters_re = join('|',keys(%parameter_type));
 # --------------------------------------------------------------- An entry line  # set parameters
   sub update_parameter {
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     $title=~s/\&colon\;/\:/g;  
     $title=&HTML::Entities::encode(&HTML::Entities::decode(      my $which = $env{'form.changeparms'};
      &unescape($title)),'"<>&\'');      my $idx = $env{'form.setparms'};
     my $renametitle=$title;      if ($env{'form.'.$which.'_'.$idx}) {
     my $foldertitle=$title;   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     my $pagetitle=$title;                                       : 'yes';
     my $orderidx=$Apache::lonratedt::order[$index];   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) {         $parameter_type{$which});
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);   &remember_parms($idx,$which,'set',$value);
  $renametitle=$4;      } else {
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     &Apache::loncommon::plainname($2,$3).': <br />'.  
     $foldertitle;   &remember_parms($idx,$which,'del');
     }      }
     $renametitle=~s/\\/\\\\/g;      return 1;
     $renametitle=~s/\&quot\;/\\\"/g;  }
     my $line='<tr>';  
 # Edit commands  
     my $container;  sub handle_edit_cmd {
     my $folderpath;      my ($coursenum,$coursedom) =@_;
     if ($env{'form.folderpath'}) {  
         $container = 'sequence';      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  $folderpath=&escape($env{'form.folderpath'});  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     }      my ($title, $url, @rrest) = split(':', $ratstr);
     my ($pagepath,$pagesymb);  
     if ($env{'form.pagepath'}) {      if ($cmd eq 'del') {
         $container = 'page';   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
         $pagepath=&escape($env{'form.pagepath'});      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
         $pagesymb=&escape($env{'form.pagesymb'});      &Apache::lonnet::removeuploadedurl($url);
     }   } else {
     my $cpinfo='';      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     if ($env{'form.markedcopy_url'}) {   }
        $cpinfo='&markedcopy_url='.   splice(@LONCAPA::map::order, $idx, 1);
                &escape($env{'form.markedcopy_url'}).  
                '&markedcopy_title='.      } elsif ($cmd eq 'cut') {
                &escape($env{'form.markedcopy_title'});   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     }   splice(@LONCAPA::map::order, $idx, 1);
     if ($allowed) {  
  my $incindex=$index+1;      } elsif ($cmd eq 'up'
  my $selectbox='';       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  if (($folder!~/^supplemental/) &&   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     ($#Apache::lonratedt::order>0) &&   
     ((split(/\:/,      } elsif ($cmd eq 'down'
      $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]        && defined($LONCAPA::map::order[$idx+1])) {
      ne '') &&    @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     ((split(/\:/,  
      $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]       } elsif ($cmd eq 'rename') {
      ne '')) {  
     $selectbox=   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   if ($comment=~/\S/) {
  '<select name="newpos" onChange="this.form.submit()">';      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
     for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {   $comment.':'.join(':', $url, @rrest);
  if ($i==$incindex) {   }
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  # Devalidate title cache
  } else {   my $renamed_url=&LONCAPA::map::qtescape($url);
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   &Apache::lonnet::devalidate_title_cache($renamed_url);
  }      } else {
     }   return 0;
     $selectbox.='</select>';      }
  }      return 1;
  my %lt=&Apache::lonlocal::texthash(  }
                 'up' => 'Move Up',  
  'dw' => 'Move Down',  sub editor {
  'rm' => 'Remove',      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
                 'ct' => 'Cut',  
  'rn' => 'Rename',      my $container= ($env{'form.pagepath'}) ? 'page'
  'cp' => 'Copy');                             : 'sequence';
  my $nocopy=0;  
         if ($url=~/\.(page|sequence)$/) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      $folder.'.'.$container);
  my ($title,$url,$ext,$type)=split(/\:/,$_);      return $errtext if ($fatal);
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {  
     $nocopy=1;      if ($#LONCAPA::map::order<1) {
     last;   my $idx=&LONCAPA::map::getresidx();
  }   if ($idx<=0) { $idx=1; }
     }          $LONCAPA::map::order[0]=$idx;
  }          $LONCAPA::map::resources[$idx]='';
         my $copylink='&nbsp;';      }
         if ($env{'form.pagepath'}) {     
            unless ($nocopy) {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
                $copylink=(<<ENDCOPY);   &breadcrumbs($folder,$allowed,$type);
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>      $r->print($breadcrumbtrail);
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>     
 ENDCOPY  # ------------------------------------------------------------ Process commands
             }  
             $line.=(<<END);  # ---------------- if they are for this folder and user allowed to make changes
 <form name="entry_$index" action="/adm/coursedocs" method="post">      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />  # set parameters and change order
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />   &snapshotbefore();
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />  
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   if (&update_parameter()) {
 <input type="hidden" name="setparms" value="$orderidx" />      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <td><table border='0' cellspacing='2' cellpadding='0'>      return $errtext if ($fatal);
 <tr><td bgcolor="#DDDDDD">   }
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>  
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 <tr><td bgcolor="#DDDDDD">  # change order
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 </table></td>  
 <td>$selectbox      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 </td><td bgcolor="#DDDDDD">      return $errtext if ($fatal);
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>   }
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>   if ($env{'form.pastemarked'}) {
 <font size="-2" color="#550044">$lt{'ct'}</font></a>              my $paste_res =
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
 <font size="-2" color="#009900">$lt{'rn'}</font></a>              if ($paste_res eq 'ok') {
 $copylink                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
 END                  return $errtext if ($fatal);
         } else {              } elsif ($paste_res ne '') {
            unless ($nocopy) {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
                $copylink=(<<ENDCOPY);              }
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>   }
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>  
 ENDCOPY   $r->print($upload_output);
             }  
             $line.=(<<END);    if (&handle_edit_cmd()) {
 <form name="entry_$index" action="/adm/coursedocs" method="post">      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      return $errtext if ($fatal);
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />   }
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />  # Group import/search
 <input type="hidden" name="setparms" value="$orderidx" />   if ($env{'form.importdetail'}) {
 <td><table border='0' cellspacing='2' cellpadding='0'>      my @imports;
 <tr><td bgcolor="#DDDDDD">      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>   if (defined($item)) {
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>      my ($name,$url,$residx)=
 <tr><td bgcolor="#DDDDDD">   map {&unescape($_)} split(/\=/,$item);
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>      push(@imports, [$name, $url, $residx]);
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   }
 </table></td>      }
 <td>$selectbox      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
 </td><td bgcolor="#DDDDDD">      $container,'londocs',@imports);
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>      return $errtext if ($fatal);
 <font size="-2" color="#990000">$lt{'rm'}</font></a>   }
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>  # Loading a complete map
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   if ($env{'form.loadmap'}) {
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>      if ($env{'form.importmap'}=~/\w/) {
 <font size="-2" color="#009900">$lt{'rn'}</font></a>   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 $copylink      my ($title,$url,$ext,$type)=split(/\:/,$res);
 END      my $idx=&LONCAPA::map::getresidx($url);
         }      $LONCAPA::map::resources[$idx]=$res;
     }      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 # Figure out what kind of a resource this is   }
     my ($extension)=($url=~/\.(\w+)$/);   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     my $uploaded=($url=~/^\/*uploaded\//);      $folder.'.'.$container);
     my $icon=&Apache::loncommon::icon($url);   return $errtext if ($fatal);
     my $isfolder=0;      } else {
     my $ispage=0;   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     my $folderarg;  
     my $pagearg;      }
     my $pagefile;   }
     if ($uploaded) {   &log_differences($plain);
  if ($extension eq 'sequence') {      }
     $icon=$iconpath.'/folder_closed.gif';  # ---------------------------------------------------------------- End commands
     $url=~/$coursenum\/([\/\w]+)\.sequence$/;  # ---------------------------------------------------------------- Print screen
     $url='/adm/coursedocs?';      my $idx=0;
     $folderarg=$1;      my $shown=0;
     $isfolder=1;      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         } elsif ($extension eq 'page') {   $r->print('<p>'.&mt('Parameters').':<ul>'.
             $icon=$iconpath.'/page.gif';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
             $url=~/$coursenum\/([\/\w]+)\.page$/;    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             $pagearg=$1;    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
             $url='/adm/coursedocs?';    '</ul></p>');
             $ispage=1;      }                                                                                                    
  } else {      if ($randompick>=0) {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
  }      }
     }      if ($is_random_order) {
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {      }
  my $symb=&Apache::lonnet::symbclean(      $r->print('<table class="LC_docs_editor">');
           &Apache::lonnet::declutter('uploaded/'.      foreach my $res (@LONCAPA::map::order) {
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.   $name=&LONCAPA::map::qtescape($name);
            '.sequence').   $url=&LONCAPA::map::qtescape($url);
            '___'.$residx.'___'.   unless ($name) {  $name=(split(/\//,$url))[-1]; }
    &Apache::lonnet::declutter($url));   unless ($name) { $idx++; next; }
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
  $url=&Apache::lonnet::clutter($url);       $coursenum));
  if ($url=~/^\/*uploaded\//) {   $idx++;
     $url=~/\.(\w+)$/;   $shown++;
     my $embstyle=&Apache::loncommon::fileembstyle($1);      }
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      unless ($shown) {
  $url='/adm/wrapper'.$url;   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     } elsif ($embstyle eq 'ssi') {      }
  #do nothing with these      $r->print("\n</table>\n");
     } elsif ($url!~/\.(sequence|page)$/) {      if ($allowed) {
  $url='/adm/coursedocs/showdoc'.$url;          &print_paste_buffer($r,$container);
     }      }
  } elsif ($url=~m|^/ext/|) {       return;
     $url='/adm/wrapper'.$url;  }
  }  
  $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  sub process_file_upload {
  if ($container eq 'page') {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     my $symb=$env{'form.pagesymb'};  # upload a file, if present
               my $parseaction;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);     if ($env{'form.parserflag'}) {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);          $parseaction = 'parse';
  }      }
     }      my $phase_status;
     my $parameterset='&nbsp;';      my $folder=$env{'form.folder'};
     if ($isfolder || $extension eq 'sequence') {      if ($folder eq '') {
  my $foldername=&escape($foldertitle);          $folder='default';
  my $folderpath=$env{'form.folderpath'};      }
  if ($folderpath) { $folderpath.='&' };      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
  $folderpath.=$folderarg.'&'.$foldername;          my $errtext='';
  $url.='folderpath='.&escape($folderpath).$cpinfo;          my $fatal=0;
  $parameterset='<label>'.&mt('Randomly Pick: ').          my $container='sequence';
     '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.          if ($env{'form.pagepath'}) {
     (&Apache::lonratedt::getparameter($orderidx,              $container='page';
                                               'parameter_randompick'))[0].          }
                                               '" />'.          ($errtext,$fatal)=
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';                &mapread($coursenum,$coursedom,$folder.'.'.$container);
                  if ($#LONCAPA::map::order<1) {
     }              $LONCAPA::map::order[0]=1;
     if ($ispage) {              $LONCAPA::map::resources[1]='';
         my $pagename=&escape($pagetitle);          }
         my $pagepath;          if ($fatal) {
         my $folderpath=$env{'form.folderpath'};              return 'failed';
         if ($folderpath) { $pagepath = $folderpath.'&' };          }
         $pagepath.=$pagearg.'&'.$pagename;          my $destination = 'docs/';
  my $symb=$env{'form.pagesymb'};          if ($folder =~ /^supplemental/) {
  if (!$symb) {              $destination = 'supplemental/';
     my $path='uploaded/'.          }
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.          if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';              $destination .= 'default/';
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
        $residx,              $destination .=  $2.'/';
        $path.$pagearg.'.page');          }
  }  # this is for a course, not a user, so set coursedoc flag
  $url.='pagepath='.&escape($pagepath).  # probably the only place in the system where this should be "1"
     '&pagesymb='.&escape($symb).$cpinfo;          my $newidx=&LONCAPA::map::getresidx();
     }          $destination .= $newidx;
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  '" border="0"></a></td>'.   $parseaction,$allfiles,
         "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";   $codebase);
     if (($allowed) && ($folder!~/^supplemental/)) {          my $ext='false';
   my %lt=&Apache::lonlocal::texthash(          if ($url=~m{^http://}) { $ext='true'; }
        'hd' => 'Hidden',   $url     = &LONCAPA::map::qtunescape($url);
        'ec' => 'URL hidden');          my $comment=$env{'form.comment'};
  my $enctext=   $comment = &LONCAPA::map::qtunescape($comment);
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');          if ($folder=~/^supplemental/) {
  my $hidtext=                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');                    $env{'user.domain'}.'___&&&___'.$comment;
  $line.=(<<ENDPARMS);          }
 <td bgcolor="#BBBBFF"><font size='-2'>  
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>          $LONCAPA::map::resources[$newidx]=
 <td bgcolor="#BBBBFF"><font size='-2'>      $comment.':'.$url.':'.$ext.':normal:res';
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 ENDPARMS      $folder.'.'.$container);
     }          if ($fatal) {
     $line.="</form></tr>";              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     return $line;              return 'failed';
 }          } else {
               if ($parseaction eq 'parse') {
 # ---------------------------------------------------------------- tie the hash                  my $total_embedded = keys(%{$allfiles});
                   if ($total_embedded > 0) {
 sub tiehash {                      my $num = 0;
     my ($mode)=@_;      my $state = '
     $hashtied=0;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if ($env{'request.course.fn'}) {     <input type="hidden" name="cmd" value="upload_embedded" />
  if ($mode eq 'write') {     <input type="hidden" name="newidx" value="'.$newidx.'" />
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     &GDBM_WRCREAT(),0640)) {     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                 $hashtied=2;      $phase_status = 'phasetwo';
     }  
  } else {                      $$upload_output .=
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     &GDBM_READER(),0640)) {   &Apache::loncommon::ask_for_embedded_content(
                 $hashtied=1;                              '/adm/coursedocs',$state,$allfiles,$codebase);
     }                  } else {
  }                      $$upload_output .= 'No embedded items identified<br />';
     }                      }
 }              }
           }
 sub untiehash {      }
     if ($hashtied) { untie %hash; }      return $phase_status;
     $hashtied=0;  }
     return OK;  
 }  sub process_secondary_uploads {
       my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
 # --------------------------------------------------------------- check on this      my $folder=$env{'form.folder'};
       my $destination = 'docs/';
 sub checkonthis {      if ($folder =~ /^supplemental/) {
     my ($r,$url,$level,$title)=@_;          $destination = 'supplemental/';
     $url=&unescape($url);      }
     $alreadyseen{$url}=1;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $r->rflush();          $destination .= 'default/';
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
        $r->print("\n<br />");          $destination .=  $2.'/';
        for (my $i=0;$i<=$level*5;$i++) {      }
            $r->print('&nbsp;');      $destination .= $newidx;
        }      my ($url,$filename);
        $r->print('<a href="'.$url.'" target="cat">'.      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  ($title?$title:$url).'</a> ');      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
        if ($url=~/^\/res\//) {      return $filename;
   my $result=&Apache::lonnet::repcopy(  }
                               &Apache::lonnet::filelocation('',$url));  
           if ($result eq 'ok') {  sub is_supplemental_title {
              $r->print('<font color="green">'.&mt('ok').'</font>');      my ($title) = @_;
              $r->rflush();      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
              &Apache::lonnet::countacc($url);  }
              $url=~/\.(\w+)$/;  
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  sub parse_supplemental_title {
  $r->print('<br />');      my ($title) = @_;
                  $r->rflush();  
                  for (my $i=0;$i<=$level*5;$i++) {      my ($foldertitle,$renametitle);
                      $r->print('&nbsp;');      if ($title =~ /&amp;&amp;&amp;/) {
                  }   $title = &HTML::Entites::decode($title);
                  $r->print('- '.&mt('Rendering').': ');      }
  my ($errorcount,$warningcount)=split(/:/,   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
        &Apache::lonnet::ssi_body($url,   $renametitle=$4;
        ('grade_target'=>'web',   my ($time,$uname,$udom) = ($1,$2,$3);
  'return_only_error_and_warning_counts' => 1)));   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                  if (($errorcount) ||   my $name =  &Apache::loncommon::plainname($uname,$udom);
                      ($warningcount)) {   $name = &HTML::Entities::encode($name,'"<>&\'');
      if ($errorcount) {   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.      $name.': <br />'.$foldertitle;
   $errorcount.' '.      }
   &mt('error(s)').'</b></font> ');      if (wantarray) {
                      }   return ($title,$foldertitle,$renametitle);
      if ($warningcount) {      }
                         $r->print('<font color="blue">'.      return $title;
   $warningcount.' '.  }
   &mt('warning(s)').'</font>');  
                      }  # --------------------------------------------------------------- An entry line
                  } else {  
                      $r->print('<font color="green">'.&mt('ok').'</font>');  sub entryline {
                  }      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
                  $r->rflush();  
              }      my ($foldertitle,$pagetitle,$renametitle);
      my $dependencies=      if (&is_supplemental_title($title)) {
                 &Apache::lonnet::metadata($url,'dependencies');   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
              foreach (split(/\,/,$dependencies)) {   $pagetitle = $foldertitle;
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      } else {
                     &checkonthis($r,$_,$level+1);   $title=&HTML::Entities::encode($title,'"<>&\'');
                  }   $renametitle=$title;
              }   $foldertitle=$title;
           } elsif ($result eq 'unavailable') {   $pagetitle=$title;
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      }
           } elsif ($result eq 'not_found') {  
       unless ($url=~/\$/) {      my $orderidx=$LONCAPA::map::order[$index];
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');     
       } else {  
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      $renametitle=~s/\\/\\\\/g;
       }      $renametitle=~s/\&quot\;/\\\"/g;
           } else {      $renametitle=~s/ /%20/g;
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');      my $line='<tr>';
           }      my ($form_start,$form_end);
       }  # Edit commands
    }      my ($container, $type, $esc_path, $path, $symb);
 }      if ($env{'form.folderpath'}) {
    $type = 'folder';
           $container = 'sequence';
 #   $esc_path=&escape($env{'form.folderpath'});
 # ----------------------------------------------------------------- List Symbs   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 #    # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 sub list_symbs {      }
     my ($r) = @_;      if ($env{'form.pagepath'}) {
           $type = $container = 'page';
     $r->print(&Apache::loncommon::start_page('Symb List'));          $esc_path=&escape($path = $env{'form.pagepath'});
     my $navmap = Apache::lonnavmaps::navmap->new();   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     $r->print("<pre>\n");          $symb=&escape($env{'form.pagesymb'});
     foreach my $res ($navmap->retrieveResources()) {      }
  $r->print($res->compTitle()."\t".$res->symb()."\n");      my $cpinfo='';
     }      if ($allowed) {
     $r->print("\n</pre>\n");   my $incindex=$index+1;
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');   my $selectbox='';
 }   if (($folder!~/^supplemental/) &&
       ($#LONCAPA::map::order>0) &&
       ((split(/\:/,
 #       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 # -------------------------------------------------------------- Verify Content       ne '') &&
 #       ((split(/\:/,
 sub verifycontent {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     my ($r) = @_;       ne '')) {
     my $type = &Apache::loncommon::course_type();      $selectbox=
    my $loaderror=&Apache::lonnet::overloaderror($r);   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    if ($loaderror) { return $loaderror; }   '<select name="newpos" onChange="this.form.submit()">';
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
    $hashtied=0;   if ($i==$incindex) {
    undef %alreadyseen;      $selectbox.='<option value="" selected="1">('.$i.')</option>';
    %alreadyseen=();   } else {
    &tiehash();      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    foreach (keys %hash) {   }
        if ($hash{$_}=~/\.(page|sequence)$/) {      }
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {      $selectbox.='</select>';
        $r->print('<hr /><font color="red">'.   }
  &mt('The following sequence or page is included more than once in your '.$type.': ').   my %lt=&Apache::lonlocal::texthash(
  &unescape($hash{$_}).'</font><br />'.                  'up' => 'Move Up',
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));   'dw' => 'Move Down',
    }   'rm' => 'Remove',
        }                  'ct' => 'Cut',
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {   'rn' => 'Rename',
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});   'cp' => 'Copy');
        }   my $nocopy=0;
    }          my $nocut=0;
    &untiehash();          if ($url=~/\.(page|sequence)$/) {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.      if ($url =~ m{/res/}) {
      &mt('Return to DOCS').'</a>');   # no copy for published maps
 }   $nocopy = 1;
       } else {
    foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
 # -------------------------------------------------------------- Check Versions      my ($title,$url,$ext,$type)=split(/\:/,$item);
       if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 sub devalidateversioncache {   $nocopy=1;
     my $src=shift;   last;
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      }
   &Apache::lonnet::clutter($src));   }
 }      }
    }
 sub checkversions {          if ($url=~/^\/res\/lib\/templates\//) {
     my ($r) = @_;             $nocopy=1;
     my $type = &Apache::loncommon::course_type();             $nocut=1;
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));          }
     my $header='';          my $copylink='&nbsp;';
     my $startsel='';          my $cutlink='&nbsp;';
     my $monthsel='';  
     my $weeksel='';   my $skip_confirm = 0;
     my $daysel='';   if ( $folder =~ /^supplemental/
     my $allsel='';       || ($url =~ m{( /smppg$
     my %changes=();      |/syllabus$
     my $starttime=0;      |/aboutme$
     my $haschanged=0;      |/navmaps$
     my %setversions=&Apache::lonnet::dump('resourceversions',      |/bulletinboard$
   $env{'course.'.$env{'request.course.id'}.'.domain'},      |\.html$
   $env{'course.'.$env{'request.course.id'}.'.num'});      |^/adm/wrapper/ext)}x)) {
       $skip_confirm = 1;
     $hashtied=0;   }
     &tiehash();  
     my %newsetversions=();   if (!$nocopy) {
     if ($env{'form.setmostrecent'}) {      $copylink=(<<ENDCOPY);
  $haschanged=1;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  foreach (keys %hash) {  ENDCOPY
     if ($_=~/^ids\_(\/res\/.+)$/) {          }
  $newsetversions{$1}='mostrecent';   if (!$nocut) {
                 &devalidateversioncache($1);      $cutlink=(<<ENDCUT);
     }  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  }  ENDCUT
     } elsif ($env{'form.setcurrent'}) {          }
  $haschanged=1;   $form_start = (<<END);
  foreach (keys %hash) {     <form  action="/adm/coursedocs" method="post">
     if ($_=~/^ids\_(\/res\/.+)$/) {     <input type="hidden" name="${type}path" value="$path" />
  my $getvers=&Apache::lonnet::getversion($1);     <input type="hidden" name="${type}symb" value="$symb" />
  if ($getvers>0) {     <input type="hidden" name="setparms" value="$orderidx" />
     $newsetversions{$1}=$getvers;     <input type="hidden" name="changeparms" value="0" />
     &devalidateversioncache($1);  END
  }          $form_end = '</form>';
     }   $line.=(<<END);
  }  <td>
     } elsif ($env{'form.setversions'}) {     <table class="LC_docs_entry_move">
  $haschanged=1;        <tr>
  foreach (keys %env) {           <td>
     if ($_=~/^form\.set_version_(.+)$/) {              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
  my $src=$1;           </td>
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {        </tr>
     $newsetversions{$src}=$env{$_};        <tr>
     &devalidateversioncache($src);          <td>
  }             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     }          </td>
  }        </tr>
     }      </table>
     if ($haschanged) {  </td>
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,  <td>
   $env{'course.'.$env{'request.course.id'}.'.domain'},     $form_start
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {     $selectbox
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');     $form_end
  } else {  </td>
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');  <td class="LC_docs_entry_commands">
  }     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
  &mark_hash_old();  $cutlink
     }     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     &changewarning($r,'');  $copylink
     if ($env{'form.timerange'} eq 'all') {  </td>
 # show all documents  END
  $header=&mt('All Documents in '.$type);  
  $allsel=1;      }
  foreach (keys %hash) {  # Figure out what kind of a resource this is
     if ($_=~/^ids\_(\/res\/.+)$/) {      my ($extension)=($url=~/\.(\w+)$/);
  my $src=$1;      my $uploaded=($url=~/^\/*uploaded\//);
  $changes{$src}=1;      my $icon=&Apache::loncommon::icon($url);
     }      my $isfolder=0;
  }      my $ispage=0;
     } else {      my $folderarg;
 # show documents which changed      my $pagearg;
  %changes=&Apache::lonnet::dump      my $pagefile;
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      if ($uploaded) {
                      $env{'course.'.$env{'request.course.id'}.'.num'});   if ($extension eq 'sequence') {
  my $firstkey=(keys %changes)[0];      $icon=$iconpath.'/folder_closed.gif';
  unless ($firstkey=~/^error\:/) {      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     unless ($env{'form.timerange'}) {      $url='/adm/coursedocs?';
  $env{'form.timerange'}=604800;      $folderarg=$1;
     }      $isfolder=1;
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '          } elsif ($extension eq 'page') {
  .&mt('seconds');              $icon=$iconpath.'/page.gif';
     if ($env{'form.timerange'}==-1) {              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  $seltext='since start of course';              $pagearg=$1;
  $startsel='selected';              $url='/adm/coursedocs?';
  $env{'form.timerange'}=time;              $ispage=1;
     }   } else {
     $starttime=time-$env{'form.timerange'};      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     if ($env{'form.timerange'}==2592000) {   }
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      }
  $monthsel='selected';     
     } elsif ($env{'form.timerange'}==604800) {      my $orig_url = $url;
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
  $weeksel='selected';      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     } elsif ($env{'form.timerange'}==86400) {   my $symb=&Apache::lonnet::symbclean(
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';            &Apache::lonnet::declutter('uploaded/'.
  $daysel='selected';             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     }             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     $header=&mt('Content changed').' '.$seltext;             '.sequence').
  } else {             '___'.$residx.'___'.
     $header=&mt('No content modifications yet.');     &Apache::lonnet::declutter($url));
  }   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     }   $url=&Apache::lonnet::clutter($url);
     %setversions=&Apache::lonnet::dump('resourceversions',   if ($url=~/^\/*uploaded\//) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},      $url=~/\.(\w+)$/;
   $env{'course.'.$env{'request.course.id'}.'.num'});      my $embstyle=&Apache::loncommon::fileembstyle($1);
     my %lt=&Apache::lonlocal::texthash      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
       ('st' => 'Version changes since start of '.$type,   $url='/adm/wrapper'.$url;
        'lm' => 'Version changes since last Month',      } elsif ($embstyle eq 'ssi') {
        'lw' => 'Version changes since last Week',   #do nothing with these
        'sy' => 'Version changes since Yesterday',      } elsif ($url!~/\.(sequence|page)$/) {
                'al' => 'All Resources (possibly large output)',   $url='/adm/coursedocs/showdoc'.$url;
        'sd' => 'Display',      }
        'fi' => 'File',   } elsif ($url=~m|^/ext/|) {
        'md' => 'Modification Date',      $url='/adm/wrapper'.$url;
                'mr' => 'Most recently published Version',      $external = 1;
        've' => 'Version used in '.$type,   }
                'vu' => 'Set Version to be used in '.$type,          if (&Apache::lonnet::symbverify($symb,$url)) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',          } else {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',              $url='';
        'di' => 'Differences');          }
     $r->print(<<ENDHEADERS);   if ($container eq 'page') {
 <form action="/adm/coursedocs" method="post">      my $symb=$env{'form.pagesymb'};
 <input type="hidden" name="versions" value="1" />          
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 <select name="timerange">   }
 <option value='all' $allsel>$lt{'al'}</option>      }
 <option value="-1" $startsel>$lt{'st'}</option>      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 <option value="2592000" $monthsel>$lt{'lm'}</option>      if ($isfolder || $extension eq 'sequence') {
 <option value="604800" $weeksel>$lt{'lw'}</option>   my $foldername=&escape($foldertitle);
 <option value="86400" $daysel>$lt{'sy'}</option>   my $folderpath=$env{'form.folderpath'};
 </select>   if ($folderpath) { $folderpath.='&' };
 <input type="submit" name="display" value="$lt{'sd'}" />  # Append randompick number, hidden, and encrypted with ":" to foldername,
 <h3>$header</h3>  # so it gets transferred between levels
 <input type="submit" name="setversions" value="$lt{'sv'}" />   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 <table border="0">                                                'parameter_randompick'))[0]
 ENDHEADERS                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     foreach (sort keys %changes) {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
  if ($changes{$_}>$starttime) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     my $currentversion=&Apache::lonnet::getversion($_);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if ($currentversion<0) {                                                'parameter_randomorder'))[0]=~/^yes$/i);
  $currentversion=&mt('Could not be determined.');   $url.='folderpath='.&escape($folderpath).$cpinfo;
     }   $parameterset='<label>'.&mt('Randomly Pick: ').
     my $linkurl=&Apache::lonnet::clutter($_);      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     $r->print(      (&LONCAPA::map::getparameter($orderidx,
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.                                                'parameter_randompick'))[0].
       &Apache::lonnet::gettitle($linkurl).                                                '" />'.
                       '</b></font></td></tr>'.  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      my $ro_set=
                       '<td colspan="4">'.      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   $rand_order_text ='
       '</a></td></tr>'.  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
                       '<tr><td></td>'.      }
                       '<td title="'.$lt{'md'}.'">'.      if ($ispage) {
       &Apache::lonlocal::locallocaltime(          my $pagename=&escape($pagetitle);
                            &Apache::lonnet::metadata($root.'.'.$extension,          my $pagepath;
                                                      'lastrevisiondate')          my $folderpath=$env{'form.folderpath'};
                                                         ).          if ($folderpath) { $pagepath = $folderpath.'&' };
                       '</td>'.          $pagepath.=$pagearg.'&'.$pagename;
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   my $symb=$env{'form.pagesymb'};
                       '<font size="+1">'.$currentversion.'</font>'.   if (!$symb) {
                       '</nobr></td>'.      my $path='uploaded/'.
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                       '<font size="+1">');   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 # Used in course      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     my $usedversion=$hash{'version_'.$linkurl};         $residx,
     if (($usedversion) && ($usedversion ne 'mostrecent')) {         $path.$pagearg.'.page');
  $r->print($usedversion);   }
     } else {   $url.='pagepath='.&escape($pagepath).
  $r->print($currentversion);      '&amp;pagesymb='.&escape($symb).$cpinfo;
     }      }
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      if ($external) {
                       '<nobr>Use: ');   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 # Set version   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      } else {
       'set_version_'.$linkurl,   undef($external);
       ('select_form_order' =>      }
        ['',1..$currentversion,'mostrecent'],      $line.='
        '' => '',    <td class="LC_docs_entry_icon">
        'mostrecent' => 'most recent',      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
        map {$_,$_} (1..$currentversion))));    </td>
     $r->print('</nobr></td></tr><tr><td></td>');    <td class="LC_docs_entry_title">
     my $lastold=1;      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {    </td>";
  my $url=$root.'.'.$prevvers.'.'.$extension;      if (($allowed) && ($folder!~/^supplemental/)) {
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<    my %lt=&Apache::lonlocal::texthash(
     $starttime) {         'hd' => 'Hidden',
     $lastold=$prevvers;         'ec' => 'URL hidden');
  }   my $enctext=
     }      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
             #    my $hidtext=
             # Code to figure out how many version entries should go in      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
             # each of the four columns   $line.=(<<ENDPARMS);
             my $entries_per_col = 0;    <td class="LC_docs_entry_parameter">
             my $num_entries = ($currentversion-$lastold);      $form_start
             if ($num_entries % 4 == 0) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                 $entries_per_col = $num_entries/4;      $form_end
             } else {    </td>
                 $entries_per_col = $num_entries/4 + 1;    <td class="LC_docs_entry_parameter">
             }      $form_start
             my $entries_count = 0;      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
             $r->print('<td valign="top"><font size="-2">');       $form_end
             my $cols_output = 1;    </td>
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
  my $url=$root.'.'.$prevvers.'.'.$extension;    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).  ENDPARMS
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      }
   &Apache::lonlocal::locallocaltime(      $line.="</tr>";
                                 &Apache::lonnet::metadata($url,      return $line;
                                                           'lastrevisiondate')  }
                                                             ).  
   ')');  =pod
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  
                     $r->print(' <a href="/adm/diff?filename='.  =item tiehash()
       &Apache::lonnet::clutter($root.'.'.$extension).  
       '&versionone='.$prevvers.  tie the hash
       '">'.&mt('Diffs').'</a>');  
  }  =cut
  $r->print('</nobr><br />');  
                 if (++$entries_count % $entries_per_col == 0) {  sub tiehash {
                     $r->print('</font></td>');      my ($mode)=@_;
                     if ($cols_output != 4) {      $hashtied=0;
                         $r->print('<td valign="top"><font size="-2">');      if ($env{'request.course.fn'}) {
                         $cols_output++;   if ($mode eq 'write') {
                     }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                 }      &GDBM_WRCREAT(),0640)) {
     }                  $hashtied=2;
             while($cols_output++ < 4) {      }
                 $r->print('</font></td><td><font>')   } else {
             }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     $r->print('</font></td></tr>'."\n");      &GDBM_READER(),0640)) {
  }                  $hashtied=1;
     }      }
     $r->print('</table></form>');   }
     $r->print('<h1>'.&mt('Done').'.</h1>');      }    
   }
     &untiehash();  
 }  sub untiehash {
       if ($hashtied) { untie %hash; }
 sub mark_hash_old {      $hashtied=0;
     my $retie_hash=0;      return OK;
     if ($hashtied) {  }
  $retie_hash=1;  
  &untiehash();  
     }  
     &tiehash('write');  
     $hash{'old'}=1;  sub checkonthis {
     &untiehash();      my ($r,$url,$level,$title)=@_;
     if ($retie_hash) { &tiehash(); }      $url=&unescape($url);
 }      $alreadyseen{$url}=1;
       $r->rflush();
 sub is_hash_old {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     my $untie_hash=0;         $r->print("\n<br />");
     if (!$hashtied) {         if ($level==0) {
  $untie_hash=1;             $r->print("<br />");
  &tiehash();         }
     }         for (my $i=0;$i<=$level*5;$i++) {
     my $return=$hash{'old'};             $r->print('&nbsp;');
     if ($untie_hash) { &untiehash(); }         }
     return $return;         $r->print('<a href="'.$url.'" target="cat">'.
 }   ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 sub changewarning {    my $result=&Apache::lonnet::repcopy(
     my ($r,$postexec,$message,$url)=@_;                                &Apache::lonnet::filelocation('',$url));
     if (!&is_hash_old()) { return; }            if ($result eq 'ok') {
     my $pathvar='folderpath';               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my $path=&escape($env{'form.folderpath'});               $r->rflush();
     if (!defined($url)) {               &Apache::lonnet::countacc($url);
  if (defined($env{'form.pagepath'})) {               $url=~/\.(\w+)$/;
     $pathvar='pagepath';               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     $path=&escape($env{'form.pagepath'});   $r->print('<br />');
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});                   $r->rflush();
  }                   for (my $i=0;$i<=$level*5;$i++) {
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                       $r->print('&nbsp;');
     }                   }
     my $course_type = &Apache::loncommon::course_type();                   $r->print('- '.&mt('Rendering:').' ');
     if (!defined($message)) {   my ($errorcount,$warningcount)=split(/:/,
  $message='Changes will become active for your current session after [_1], or the next time you log in.';         &Apache::lonnet::ssi_body($url,
     }         ('grade_target'=>'web',
     $r->print("\n\n".   'return_only_error_and_warning_counts' => 1)));
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".                    if (($errorcount) ||
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.                       ($warningcount)) {
 '<input type="hidden" name="orgurl" value="'.$url.       if ($errorcount) {
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
 &mt($message,' <input type="hidden" name="'.                            &mt('[quant,_1,error]',$errorcount).'</span>');
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                       }
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').       if ($warningcount) {
 $help{'Caching'}.'</font></h3></form>'."\n\n");                          $r->print('<span class="LC_warning">'.
 }                            &mt('[quant,_1,warning]',$warningcount).'</span>');
                        }
 # ================================================================ Main Handler                   } else {
 sub handler {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my $r = shift;                   }
     &Apache::loncommon::content_type($r,'text/html');                   $r->rflush();
     $r->send_http_header;               }
     return OK if $r->header_only;       my $dependencies=
     my $type = &Apache::loncommon::course_type();                  &Apache::lonnet::metadata($url,'dependencies');
                foreach my $dep (split(/\,/,$dependencies)) {
 # --------------------------------------------- Initialize help topics for this   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     foreach ('Adding_Course_Doc','Main_Course_Documents',                      &checkonthis($r,$dep,$level+1);
      'Adding_External_Resource','Navigate_Content',                   }
      'Adding_Folders','Docs_Overview', 'Load_Map',               }
      'Supplemental','Score_Upload_Form','Adding_Pages',            } elsif ($result eq 'unavailable') {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
      'Check_Resource_Versions','Verify_Content') {            } elsif ($result eq 'not_found') {
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);        unless ($url=~/\$/) {
     }    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     # Composite help files        } else {
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');        }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(            } else {
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(            }
     'Option_Response_Simple');         }
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');  }
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(  
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');  
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');  
   =pod
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  =item list_symbs()
   
   if ($allowed && $env{'form.verify'}) {  List Symbs
       &verifycontent($r);  
   } elsif ($allowed && $env{'form.listsymbs'}) {  =cut
       &list_symbs($r);  
   } elsif ($allowed && $env{'form.versions'}) {  sub list_symbs {
       &checkversions($r);      my ($r) = @_;
   } elsif ($allowed && $env{'form.dumpcourse'}) {  
       &dumpcourse($r);      my $type = &Apache::loncommon::course_type();
   } elsif ($allowed && $env{'form.exportcourse'}) {      $r->print(&Apache::loncommon::start_page('Symb List'));
       &exportcourse($r);      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
   } else {      my $navmap = Apache::lonnavmaps::navmap->new();
 # is this a standard course?      if (!defined($navmap)) {
           $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);                    '<div class="LC_error">'.
     my $forcestandard = 0;                    &mt('Unable to retrieve information about course contents').
     my $forcesupplement;                    '</div>');
     my $script='';          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     my $showdoc=0;      } else {
     my $containertag;          $r->print("<pre>\n");
     my $uploadtag;          foreach my $res ($navmap->retrieveResources()) {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      $r->print($res->compTitle()."\t".$res->symb()."\n");
     ['folderpath','pagepath',          }
      'pagesymb','markedcopy_url',          $r->print("\n</pre>\n");
      'markedcopy_title']);      }
     if ($env{'form.folderpath'}) {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  my (@folderpath)=split('&',$env{'form.folderpath'});  }
  $env{'form.foldername'}=&unescape(pop(@folderpath));  
  $env{'form.folder'}=pop(@folderpath);  
     }  sub verifycontent {
     if ($env{'form.pagepath'}) {      my ($r) = @_;
         my (@pagepath)=split('&',$env{'form.pagepath'});      my $type = &Apache::loncommon::course_type();
         $env{'form.pagename'}=&unescape(pop(@pagepath));     my $loaderror=&Apache::lonnet::overloaderror($r);
         $env{'form.folder'}=pop(@pagepath);     if ($loaderror) { return $loaderror; }
         $containertag = '<input type="hidden" name="pagepath" value="" />'.     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     '<input type="hidden" name="pagesymb" value="" />';     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.     $hashtied=0;
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';     undef %alreadyseen;
     }     %alreadyseen=();
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {     &tiehash();
        $showdoc='/'.$1;     foreach my $key (keys(%hash)) {
     }         if ($hash{$key}=~/\.(page|sequence)$/) {
     unless ($showdoc) { # got called from remote     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||          $r->print('<hr /><span class="LC_error">'.
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {   &mt('The following sequence or page is included more than once in your '.$type.': ').
            $forcestandard = 1;   &unescape($hash{$key}).'</span><br />'.
        }    &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);     }
          }
        if ($allowed) {          if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
          $script=&Apache::lonratedt::editscript('simple');          }
        }     }
     } else { # got called in sequence from course     &untiehash();
        $allowed=0;     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     }       &mt('Return to DOCS').'</a>');
   }
 # get course data  
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  sub devalidateversioncache {
       my $src=shift;
 # get personal data       &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     my $uname=$env{'user.name'};    &Apache::lonnet::clutter($src));
     my $udom=$env{'user.domain'};  }
     my $plainname=&escape(  
                      &Apache::loncommon::plainname($uname,$udom));  sub checkversions {
       my ($r) = @_;
 # graphics settings      my $type = &Apache::loncommon::course_type();
       $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
       my $header='';
     if ($allowed) {      my $startsel='';
  $script .= &editing_js($udom,$uname);      my $monthsel='';
     }      my $weeksel='';
 # -------------------------------------------------------------------- Body tag      my $daysel='';
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      my $allsel='';
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      my %changes=();
      {'force_register' => $showdoc,}).      my $starttime=0;
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      my $haschanged=0;
         my %setversions=&Apache::lonnet::dump('resourceversions',
   my %allfiles = ();    $env{'course.'.$env{'request.course.id'}.'.domain'},
   my %codebase = ();    $env{'course.'.$env{'request.course.id'}.'.num'});
   my ($upload_result,$upload_output);  
   if ($allowed) {      $hashtied=0;
       if (($env{'form.uploaddoc.filename'}) &&                                               ($env{'form.cmd'}=~/^upload_(\w+)/)) {      &tiehash();
 # Process file upload - phase one - upload and parse primary file.        my %newsetversions=();
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      if ($env{'form.setmostrecent'}) {
  $coursedom,\%allfiles,   $haschanged=1;
  \%codebase,$1);   foreach my $key (keys(%hash)) {
           if ($upload_result eq 'phasetwo') {      if ($key=~/^ids\_(\/res\/.+)$/) {
               $r->print($upload_output);   $newsetversions{$1}='mostrecent';
           }                  &devalidateversioncache($1);
       } elsif ($env{'form.phasetwo'}) {      }
           my %newname = ();   }
           my %origname = ();      } elsif ($env{'form.setcurrent'}) {
           my %attribs = ();   $haschanged=1;
           my $updateflag = 0;   foreach my $key (keys(%hash)) {
           my $residx = $env{'form.newidx'};      if ($key=~/^ids\_(\/res\/.+)$/) {
           my $primary_url = &unescape($env{'form.primaryurl'});   my $getvers=&Apache::lonnet::getversion($1);
 # Process file upload - phase two - gather secondary files.   if ($getvers>0) {
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      $newsetversions{$1}=$getvers;
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      &devalidateversioncache($1);
                   my $javacodebase;   }
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      }
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});   }
                   if (exists($env{'form.embedded_codebase_'.$i})) {      } elsif ($env{'form.setversions'}) {
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});     $haschanged=1;
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;    foreach my $key (keys(%env)) {
                   }      if ($key=~/^form\.set_version_(.+)$/) {
                   my @attributes = ();   my $src=$1;
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      $newsetversions{$src}=$env{$key};
                   } else {      &devalidateversioncache($src);
                       @attributes = ($env{'form.embedded_attrib_'.$i});   }
                   }      }
                   foreach (@attributes) {   }
                       push(@{$attribs{$i}},&unescape($_));      }
                   }      if ($haschanged) {
                   if ($javacodebase) {          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                       $codebase{$i} = $javacodebase;    $env{'course.'.$env{'request.course.id'}.'.domain'},
                       $codebase{$i} =~ s#/$##;    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
                       $updateflag = 1;      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
                   }   } else {
               }      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
               unless ($newname{$i} eq $origname{$i}) {   }
                   $updateflag = 1;   &mark_hash_old();
               }      }
           }      &changewarning($r,'');
 # Process file upload - phase three - modify primary file      if ($env{'form.timerange'} eq 'all') {
           if ($updateflag) {  # show all documents
               my ($content,$rtncode);   $header=&mt('All Documents in '.$type);
               my $updateflag = 0;   $allsel=1;
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);   foreach my $key (keys(%hash)) {
               if ($getstatus eq 'ok') {      if ($key=~/^ids\_(\/res\/.+)$/) {
                   foreach my $item (keys %newname) {   my $src=$1;
                       if ($newname{$item} ne $origname{$item}) {   $changes{$src}=1;
                           my $attrib_regexp = '';      }
                           if (@{$attribs{$item}} > 1) {   }
                               $attrib_regexp = join('|',@{$attribs{$item}});      } else {
                           } else {  # show documents which changed
                               $attrib_regexp = $attribs{$item}[0];   %changes=&Apache::lonnet::dump
                           }   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
                           }    my $firstkey=(keys(%changes))[0];
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;    unless ($firstkey=~/^error\:/) {
                       }      unless ($env{'form.timerange'}) {
                       if (exists($codebase{$item})) {   $env{'form.timerange'}=604800;
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs      }
                       }      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                   }   .&mt('seconds');
 # Save edited file.      if ($env{'form.timerange'}==-1) {
                   my $saveresult;   $seltext='since start of course';
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};   $startsel='selected';
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};   $env{'form.timerange'}=time;
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      }
               } else {      $starttime=time-$env{'form.timerange'};
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       if ($env{'form.timerange'}==2592000) {
               }   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
           }   $monthsel='selected';
       }      } elsif ($env{'form.timerange'}==604800) {
   }   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $weeksel='selected';
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      } elsif ($env{'form.timerange'}==86400) {
 # -----------------------------------------------------------------------------   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        my %lt=&Apache::lonlocal::texthash(   $daysel='selected';
                 'uplm' => 'Upload a new main '.lc($type).' document',      }
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      $header=&mt('Content changed').' '.$seltext;
                 'impp' => 'Import a document',   } else {
                 'pubd' => 'Published documents',      $header=&mt('No content modifications yet.');
  'copm' => 'All documents out of a published map into this folder',   }
                 'spec' => 'Special documents',      }
                 'upld' => 'Upload Document',      %setversions=&Apache::lonnet::dump('resourceversions',
                 'srch' => 'Search',    $env{'course.'.$env{'request.course.id'}.'.domain'},
                 'impo' => 'Import',    $env{'course.'.$env{'request.course.id'}.'.num'});
  'book' => 'Import Bookmarks',      my %lt=&Apache::lonlocal::texthash
                 'selm' => 'Select Map',        ('st' => 'Version changes since start of '.$type,
                 'load' => 'Load Map',         'lm' => 'Version changes since last Month',
                 'reco' => 'Recover Deleted Resources',         'lw' => 'Version changes since last Week',
                 'newf' => 'New Folder',         'sy' => 'Version changes since Yesterday',
                 'newp' => 'New Composite Page',                 'al' => 'All Resources (possibly large output)',
                 'extr' => 'External Resource',         'sd' => 'Display',
                 'syll' => 'Syllabus',         'fi' => 'File',
                 'navc' => 'Navigate Contents',         'md' => 'Modification Date',
                 'sipa' => 'Simple Page',                 'mr' => 'Most recently published Version',
                 'sipr' => 'Simple Problem',         've' => 'Version used in '.$type,
                 'drbx' => 'Drop Box',                 'vu' => 'Set Version to be used in '.$type,
                 'scuf' => 'Score Upload Form',  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
                 'bull' => 'Bulletin Board',  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                 'mypi' => 'My Personal Info',  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  'abou' => 'About User',         'di' => 'Differences');
                 'imsf' => 'Import IMS package',      $r->print(<<ENDHEADERS);
                 'file' =>  'File',  <form action="/adm/coursedocs" method="post">
                 'title' => 'Title',  <input type="hidden" name="versions" value="1" />
                 'comment' => 'Comment',  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                 'parse' => 'If HTML file, upload embedded images/multimedia files'  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
   );  <select name="timerange">
 # -----------------------------------------------------------------------------  <option value='all' $allsel>$lt{'al'}</option>
     if ($allowed) {  <option value="-1" $startsel>$lt{'st'}</option>
        my $dumpbut=&dumpbutton();  <option value="2592000" $monthsel>$lt{'lm'}</option>
        my $exportbut=&exportbutton();  <option value="604800" $weeksel>$lt{'lw'}</option>
        my %lt=&Apache::lonlocal::texthash(  <option value="86400" $daysel>$lt{'sy'}</option>
  'vc' => 'Verify Content',  </select>
  'cv' => 'Check/Set Resource Versions',  <input type="submit" name="display" value="$lt{'sd'}" />
  'ls' => 'List Symbs',  <h3>$header</h3>
   );  <input type="submit" name="setversions" value="$lt{'sv'}" />
   <table border="0">
        my $folderpath=$env{'form.folderpath'};  ENDHEADERS
        if (!$folderpath) {      foreach my $key (sort(keys(%changes))) {
    if ($env{'form.folder'} eq '' ||   if ($changes{$key}>$starttime) {
        $env{'form.folder'} eq 'supplemental') {      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
        $folderpath='default&'.      my $currentversion=&Apache::lonnet::getversion($key);
    &escape(&mt('Main '.$type.' Documents'));      if ($currentversion<0) {
    }   $currentversion=&mt('Could not be determined.');
        }      }
        unless ($env{'form.pagepath'}) {      my $linkurl=&Apache::lonnet::clutter($key);
            $containertag = '<input type="hidden" name="folderpath" value="" />';      $r->print(
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
        }        &Apache::lonnet::gettitle($linkurl).
                         '</b></font></td></tr>'.
        $r->print(<<ENDCOURSEVERIFY);                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 <form name="renameform" method="post" action="/adm/coursedocs">                        '<td colspan="4">'.
 <input type="hidden" name="title" />                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 <input type="hidden" name="cmd" />        '</a></td></tr>'.
 <input type="hidden" name="markcopy" />                        '<tr><td></td>'.
 $containertag                        '<td title="'.$lt{'md'}.'">'.
 </form>        &Apache::lonlocal::locallocaltime(
 <form name="simpleedit" method="post" action="/adm/coursedocs">                             &Apache::lonnet::metadata($root.'.'.$extension,
 <input type=hidden name="importdetail" value="">                                                       'lastrevisiondate')
 $uploadtag                                                          ).
 </form>                        '</td>'.
 <form action="/adm/coursedocs" method="post" name="courseverify">                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">                        '<font size="+1">'.$currentversion.'</font>'.
 <tr><td bgcolor="#DDDDCC">                        '</span></td>'.
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 </td><td bgcolor="#DDDDCC">                        '<font size="+1">');
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}  # Used in course
 $dumpbut      my $usedversion=$hash{'version_'.$linkurl};
 $exportbut      if (($usedversion) && ($usedversion ne 'mostrecent')) {
 </td><td bgcolor="#DDDDCC">   $r->print($usedversion);
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />      } else {
 </td></tr></table>   $r->print($currentversion);
 </form>      }
 ENDCOURSEVERIFY      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                        '<span class="LC_nobreak">Use: ');
      &mt('Editing the Table of Contents for your '.$type)));  # Set version
     }      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 # --------------------------------------------------------- Standard documents        'set_version_'.$linkurl,
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');        ('select_form_order' =>
     if (($standard) && ($allowed) && (!$forcesupplement)) {         ['',1..$currentversion,'mostrecent'],
  $r->print('<tr><td bgcolor="#BBBBBB">');         '' => '',
 #  '<h2>'.&mt('Main Course Documents').         'mostrecent' => 'most recent',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');         map {$_,$_} (1..$currentversion))));
        my $folder=$env{'form.folder'};      $r->print('</span></td></tr><tr><td></td>');
        if ($folder eq '' || $folder eq 'supplemental') {      my $lastold=1;
            $folder='default';      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   my $url=$root.'.'.$prevvers.'.'.$extension;
        }   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
        my $postexec='';      $starttime) {
        if ($folder eq 'default') {      $lastold=$prevvers;
    $r->print('<script>this.window.name="loncapaclient";</script>');   }
        } else {      }
            #$postexec='self.close();';              #
        }              # Code to figure out how many version entries should go in
        $hadchanges=0;              # each of the four columns
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);              my $entries_per_col = 0;
        if ($hadchanges) {              my $num_entries = ($currentversion-$lastold);
    &mark_hash_old()              if ($num_entries % 4 == 0) {
        }                  $entries_per_col = $num_entries/4;
        &changewarning($r,$postexec);              } else {
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  $entries_per_col = $num_entries/4 + 1;
                      '.sequence';              }
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.              my $entries_count = 0;
                      '.page';              $r->print('<td valign="top"><font size="-2">');
  my $container='sequence';              my $cols_output = 1;
  if ($env{'form.pagepath'}) {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     $container='page';   my $url=$root.'.'.$prevvers.'.'.$extension;
  }   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;    '">'.&mt('Version').' '.$prevvers.'</a> ('.
        $r->print(<<ENDFORM);    &Apache::lonlocal::locallocaltime(
 <table cellspacing=4 cellpadding=4><tr>                                  &Apache::lonnet::metadata($url,
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                                                            'lastrevisiondate')
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>                                                              ).
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>    ')');
 </tr>   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 <tr><td bgcolor="#DDDDDD">                      $r->print(' <a href="/adm/diff?filename='.
 $lt{'file'}:<br />        &Apache::lonnet::clutter($root.'.'.$extension).
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">        '&versionone='.$prevvers.
 <input type="file" name="uploaddoc" size="40">        '">'.&mt('Diffs').'</a>');
 <br />   }
 $lt{'title'}:<br />   $r->print('</span><br />');
 <input type="text" size="50" name="comment">                  if (++$entries_count % $entries_per_col == 0) {
 $uploadtag                      $r->print('</font></td>');
 <input type="hidden" name="cmd" value="upload_default">                      if ($cols_output != 4) {
 <br />                          $r->print('<td valign="top"><font size="-2">');
 <nobr>                          $cols_output++;
 <label>$lt{'parse'}?                      }
 <input type="checkbox" name="parserflag" />                  }
 </label>      }
 </nobr>              while($cols_output++ < 4) {
 <br />                  $r->print('</font></td><td><font>')
 <br />              }
 <nobr>      $r->print('</font></td></tr>'."\n");
 <input type="submit" value="$lt{'upld'}">   }
  $help{'Uploading_From_Harddrive'}      }
 </nobr>      $r->print('</table></form>');
 </form>      $r->print('<h1>'.&mt('Done').'.</h1>');
 </td>  
 <td bgcolor="#DDDDDD">      &untiehash();
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">  }
 $lt{'pubd'}<br />  
 $uploadtag  sub mark_hash_old {
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />      my $retie_hash=0;
 <br />      if ($hashtied) {
 <nobr>   $retie_hash=1;
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />   &untiehash();
 $help{'Importing_LON-CAPA_Resource'}      }
 </nobr>      &tiehash('write');
 <br />      $hash{'old'}=1;
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />      &untiehash();
 <p>      if ($retie_hash) { &tiehash(); }
 <hr />  }
 $lt{'copm'}<br />  
 <input type="text" size="40" name="importmap"><br />  sub is_hash_old {
 <nobr><input type=button       my $untie_hash=0;
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"      if (!$hashtied) {
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">   $untie_hash=1;
 $help{'Load_Map'}</nobr>   &tiehash();
 </p>      }
 </form>      my $return=$hash{'old'};
 <hr />      if ($untie_hash) { &untiehash(); }
 <form action="/adm/groupsort" method="post" name="recover">      return $return;
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />  }
 </form>  
 ENDFORM  sub changewarning {
        unless ($env{'form.pagepath'}) {      my ($r,$postexec,$message,$url)=@_;
    $r->print(<<ENDFORM);      if (!&is_hash_old()) { return; }
 <hr />      my $pathvar='folderpath';
 <form action="/adm/coursedocs" method="post" name="newext">      my $path=&escape($env{'form.folderpath'});
 $uploadtag      if (!defined($url)) {
 <input type=hidden name="importdetail" value="">   if (defined($env{'form.pagepath'})) {
 <nobr>      $pathvar='pagepath';
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"      $path=&escape($env{'form.pagepath'});
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
 </nobr>   }
 </form>   $url='/adm/coursedocs?'.$pathvar.'='.$path;
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">      }
 <input type="hidden" name="folder" value="$folder" />      my $course_type = &Apache::loncommon::course_type();
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />      if (!defined($message)) {
 </nobr>   $message='Changes will become active for your current session after [_1], or the next time you log in.';
 </form>      }
 ENDFORM      $r->print("\n\n".
        }  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
        $r->print('</td><td bgcolor="#DDDDDD">');  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
        unless ($env{'form.pagepath'}) {  '<input type="hidden" name="orgurl" value="'.$url.
            $r->print(<<ENDFORM);  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">  &mt($message,' <input type="hidden" name="'.
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      $env{'request.role'}.'" value="1" /><input type="button" value="'.
 <input type=hidden name="importdetail" value="">      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
 <nobr>  $help{'Caching'}.'</span></h3></form>'."\n\n");
 <input name="newfolder" type="button"  }
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  
 value="$lt{'newf'}" />$help{'Adding_Folders'}  
 </nobr>  sub init_breadcrumbs {
 </form>      my ($form,$text)=@_;
 <br /><form action="/adm/coursedocs" method="post" name="newpage">      &Apache::lonhtmlcommon::clear_breadcrumbs();
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
 <input type=hidden name="importdetail" value="">      text=>"Edit ".&Apache::loncommon::course_type(),
 <nobr>      faq=>273,
 <input name="newpage" type="button"      bug=>'Instructor Interface',
 onClick="javascript:makenewpage(this.form,'$pageseq');"                                              help => 'Docs_Adding_Course_Doc'});
 value="$lt{'newp'}" />$help{'Adding_Pages'}      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 </nobr>      text=>$text,
 </form>      faq=>273,
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">      bug=>'Instructor Interface'});
 $uploadtag  }
 <input type=hidden name="importdetail"   
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">  
 <nobr>  
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   
  $help{'Syllabus'}  sub handler {
 </nobr>      my $r = shift;
 </form>      &Apache::loncommon::content_type($r,'text/html');
 <br /><form action="/adm/coursedocs" method="post" name="newnav">      $r->send_http_header;
 $uploadtag      return OK if $r->header_only;
 <input type=hidden name="importdetail"       my $type = &Apache::loncommon::course_type();
 value="Navigate Content=/adm/navmaps">  
 <nobr>  
 <input name="newnav" type="submit" value="$lt{'navc'}" />  # --------------------------------------------- Initialize help topics for this
 $help{'Navigate_Content'}      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 </nobr>                 'Adding_External_Resource','Navigate_Content',
 </form>                 'Adding_Folders','Docs_Overview', 'Load_Map',
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">                 'Supplemental','Score_Upload_Form','Adding_Pages',
 $uploadtag                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 <input type=hidden name="importdetail" value="">                 'Check_Resource_Versions','Verify_Content') {
 <nobr>   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 <input name="newsmppg" type="button" value="$lt{'sipa'}"      }
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}      # Composite help files
 </nobr>      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 </form>      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 $uploadtag      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 <input type=hidden name="importdetail" value="">      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 <nobr>      'Option_Response_Simple');
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 </nobr>      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 </form>    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 $uploadtag            $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 <input type=hidden name="importdetail" value="">  
 <nobr>            # does this user have privileges to modify docs
 <input name="newdropbox" type="button" value="$lt{'drbx'}"      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 onClick="javascript:makedropbox();" />    if ($allowed && $env{'form.verify'}) {
 </nobr>                 &init_breadcrumbs('verify','Verify Content');
 </form>         &verifycontent($r);
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">    } elsif ($allowed && $env{'form.listsymbs'}) {
 $uploadtag        &init_breadcrumbs('listsymbs','List Symbs');
 <input type=hidden name="importdetail" value="">        &list_symbs($r);
 <nobr>    } elsif ($allowed && $env{'form.docslog'}) {
 <input name="newexamupload" type="button" value="$lt{'scuf'}"        &init_breadcrumbs('docslog','Show Log');
 onClick="javascript:makeexamupload();" />        &docs_change_log($r);
 $help{'Score_Upload_Form'}    } elsif ($allowed && $env{'form.versions'}) {
 </nobr>        &init_breadcrumbs('versions','Check/Set Resource Versions');
 </form>        &checkversions($r);
 <br /><form action="/adm/coursedocs" method="post" name="newbul">    } elsif ($allowed && $env{'form.dumpcourse'}) {
 $uploadtag        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
 <input type=hidden name="importdetail" value="">        &dumpcourse($r);
 <nobr>    } elsif ($allowed && $env{'form.exportcourse'}) {
 <input name="newbulletin" type="button" value="$lt{'bull'}"        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
 onClick="javascript:makebulboard();" />        &exportcourse($r);
 $help{'Bulletin Board'}    } else {
 </nobr>  # is this a standard course?
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 $uploadtag      my $forcestandard = 0;
 <input type=hidden name="importdetail"       my $forcesupplement;
 value="$plainname=/adm/$udom/$uname/aboutme">      my $script='';
 <nobr>      my $showdoc=0;
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />      my $containertag;
 $help{'My Personal Info'}      my $uploadtag;
 </nobr>  
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 $uploadtag      ['folderpath','pagepath',
 <input type=hidden name="importdetail" value="">       'pagesymb']);
 <nobr>  # No folderpath, no pagepath, see if we have something stored
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"       if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
 onClick="javascript:makeabout();" />          &Apache::loncommon::restore_course_settings('docs_folderpath',
 </nobr>                                                {'folderpath' => 'scalar'});
 </form>      }
 ENDFORM      if (!$env{'form.folderpath'}) {
        }          &Apache::loncommon::restore_course_settings('docs_folderpath',
        if ($env{'form.pagepath'}) {                                                {'pagepath' => 'scalar'});
            $r->print(<<ENDBLOCK);      }
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">      if ($env{'form.pagepath'}) {
 $uploadtag         $env{'form.folderpath'}='';
 <input type=hidden name="importdetail" value="">      }
 <nobr>      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"          $env{'form.folderpath'} = 'supplemental&'.
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
 </nobr>                                    $env{'form.folderpath'};
 </form>      }
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">      &Apache::loncommon::store_course_settings('docs_folderpath',
 $uploadtag                                                  {'pagepath' => 'scalar',
 <input type=hidden name="importdetail" value="">                                                   'folderpath' => 'scalar'});
 <nobr>      if ($env{'form.folderpath'}) {
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   my (@folderpath)=split('&',$env{'form.folderpath'});
 onClick="javascript:makeexamupload();" />   $env{'form.foldername'}=&unescape(pop(@folderpath));
 $help{'Score_Upload_Form'}   $env{'form.folder'}=pop(@folderpath);
 </nobr>      }
 </form>      if ($env{'form.pagepath'}) {
 ENDBLOCK          my (@pagepath)=split('&',$env{'form.pagepath'});
        }          $env{'form.pagename'}=&unescape(pop(@pagepath));
        $r->print('</td></tr>'."\n".          $env{'form.folder'}=pop(@pagepath);
 '</table>');          $containertag = '<input type="hidden" name="pagepath" value="" />'.
        $r->print('</td></tr>');      '<input type="hidden" name="pagesymb" value="" />';
     }          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 # ----------------------------------------------------- Supplemental documents      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
     if (!$forcestandard) {      }
        $r->print('<tr><td bgcolor="#BBBBBB">');      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 # '<h2>'.&mt('Supplemental Course Documents').         $showdoc='/'.$1;
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');      }
        my $folder=$env{'form.folder'};      unless ($showdoc) { # got called from remote
        unless ($folder=~/^supplemental/) {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
    $folder='supplemental';            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
        }             $forcestandard = 1;
        if ($folder =~ /^supplemental$/ &&         }
    $env{'form.folderpath'} =~ /^default\&/) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
    $env{'form.folderpath'}='supplemental&'.  
        &escape(&mt('Supplemental '.$type.' Documents'));         if ($allowed) {
        }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
        &editor($r,$coursenum,$coursedom,$folder,$allowed);           $script=&Apache::lonratedt::editscript('simple');
        if ($allowed) {         }
        my $folderseq=      } else { # got called in sequence from course
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.         $allowed=0;
                      '.sequence';      }
   
           $r->print(<<ENDSUPFORM);  # get course data
 <table cellspacing=4 cellpadding=4><tr>      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>  
 </tr>  # get personal data
 <tr><td bgcolor="#DDDDDD">      my $uname=$env{'user.name'};
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">      my $udom=$env{'user.domain'};
 <input type="file" name="uploaddoc" size="40">      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 <br />  
 <br />  # graphics settings
 <nobr>  
 <label>$lt{'parse'}?      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 <input type="checkbox" name="parserflag" />  
 </label>      if ($allowed) {
 </nobr>   $script .= &editing_js($udom,$uname);
 <br /><br />      }
 $lt{'comment'}:<br />  # -------------------------------------------------------------------- Body tag
 <textarea cols=50 rows=4 name='comment'>      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
 </textarea>      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
 <br />      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      {'force_register' => $showdoc,
 <input type="hidden" name="cmd" value="upload_supplemental">                                       'bread_crumbs' => $brcrum}).
 <nobr>        &Apache::loncommon::help_open_menu('','',273,'RAT'));
 <input type="submit" value="$lt{'upld'}">   
  $help{'Uploading_From_Harddrive'}    my %allfiles = ();
 </nobr>    my %codebase = ();
 </form>    my ($upload_result,$upload_output);
 </td>    if ($allowed) {
 <td bgcolor="#DDDDDD">        if (($env{'form.uploaddoc.filename'}) &&
 <form action="/adm/coursedocs" method="post" name="supnewfolder">    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  # Process file upload - phase one - upload and parse primary file.  
 <input type=hidden name="importdetail" value="">    undef($hadchanges);
 <nobr>            $upload_result = &process_file_upload(\$upload_output,$coursenum,
 <input name="newfolder" type="button"   $coursedom,\%allfiles,
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   \%codebase,$1);
 value="$lt{'newf'}" /> $help{'Adding_Folders'}    if ($hadchanges) {
 </nobr>        &mark_hash_old();
 </form>    }
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">            if ($upload_result eq 'phasetwo') {
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />                $r->print($upload_output);
 <input type=hidden name="importdetail" value="">            }
 <nobr>        } elsif ($env{'form.phasetwo'}) {
 <input name="newext" type="button"             my %newname = ();
 onClick="javascript:makenewext('supnewext');"            my %origname = ();
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}            my %attribs = ();
 </nobr>            my $updateflag = 0;
 </form>            my $residx = $env{'form.newidx'};
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">            my $primary_url = &unescape($env{'form.primaryurl'});
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  # Process file upload - phase two - gather secondary files.
 <input type=hidden name="importdetail"             for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 <nobr>                    my $javacodebase;
 <input name="newsyl" type="submit" value="$lt{'syll'}" />                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 $help{'Syllabus'}                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
 </nobr>                    if (exists($env{'form.embedded_codebase_'.$i})) {
 </form>                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />                    }
 <input type=hidden name="importdetail"                     my @attributes = ();
 value="$plainname=/adm/$udom/$uname/aboutme">                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 <nobr>                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />                    } else {
 $help{'My Personal Info'}                        @attributes = ($env{'form.embedded_attrib_'.$i});
 </nobr>                    }
 </form>                    foreach my $attr (@attributes) {
 </td></tr>                        push(@{$attribs{$i}},&unescape($attr));
 </table></td></tr>                    }
 ENDSUPFORM                    if ($javacodebase) {
        }                        $codebase{$i} = $javacodebase;
     }                        $codebase{$i} =~ s#/$##;
     if ($allowed) {                        $updateflag = 1;
  $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');                    }
     }                }
     $r->print('</table>');                unless ($newname{$i} eq $origname{$i}) {
   } else {                    $updateflag = 1;
       unless ($upload_result eq 'phasetwo') {                }
 # -------------------------------------------------------- This is showdoc mode            }
           $r->print("<h1>".&mt('Uploaded Document').' - '.  # Process file upload - phase three - modify primary file
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.            if ($updateflag) {
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".                my ($content,$rtncode);
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');                my $updateflag = 0;
       }                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
   }                if ($getstatus eq 'ok') {
  }                    foreach my $item (keys(%newname)) {
  $r->print(&Apache::loncommon::end_page());                        if ($newname{$item} ne $origname{$item}) {
  return OK;                            my $attrib_regexp = '';
 }                             if (@{$attribs{$item}} > 1) {
                                 $attrib_regexp = join('|',@{$attribs{$item}});
                             } else {
 sub editing_js {                                $attrib_regexp = $attribs{$item}[0];
     my ($udom,$uname) = @_;                            }
     my $now = time();                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                             }
     return <<ENDNEWSCRIPT;                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 function makenewfolder(targetform,folderseq) {                        }
     var foldername=prompt('Name of New Folder','New Folder');                        if (exists($codebase{$item})) {
     if (foldername) {                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        targetform.importdetail.value=escape(foldername)+"="+folderseq;                        }
         targetform.submit();                    }
     }  # Save edited file.
 }                    my $saveresult;
                     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 function makenewpage(targetform,folderseq) {                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     var pagename=prompt('Name of New Page','New Page');                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
     if (pagename) {                } else {
         targetform.importdetail.value=escape(pagename)+"="+folderseq;                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
         targetform.submit();                }
     }            }
 }        }
     }
 function makenewext(targetname) {  
     this.document.forms.extimport.useform.value=targetname;    unless ($showdoc ||  $upload_result eq 'phasetwo') {
     window.open('/adm/rat/extpickframe.html');  # -----------------------------------------------------------------------------
 }         my %lt=&Apache::lonlocal::texthash(
                   'uplm' => 'Upload a new main '.lc($type).' document',
 function makeexamupload() {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
    var title=prompt('Listed Title for the Uploaded Score');                  'impp' => 'Import a document',
    if (title) {                   'pubd' => 'Published Documents',
     this.document.forms.newexamupload.importdetail.value=   'copm' => 'All documents out of a published map into this folder',
  escape(title)+'=/res/lib/templates/examupload.problem';                  'upld' => 'Upload Document',
     this.document.forms.newexamupload.submit();                  'srch' => 'Search',
    }                  'impo' => 'Import',
 }   'book' => 'Import Bookmarks',
                   'selm' => 'Select Map',
 function makesmppage() {                  'load' => 'Load Map',
    var title=prompt('Listed Title for the Page');                  'reco' => 'Recover Deleted Resources',
    if (title) {                   'newf' => 'New Folder',
     this.document.forms.newsmppg.importdetail.value=                  'newp' => 'New Composite Page',
  escape(title)+'=/adm/$udom/$uname/$now/smppg';                  'extr' => 'External Resource',
     this.document.forms.newsmppg.submit();                  'syll' => 'Syllabus',
    }                  'navc' => 'Navigate Contents',
 }                  'sipa' => 'Simple Page',
                   'sipr' => 'Simple Problem',
 function makesmpproblem() {                  'drbx' => 'Drop Box',
    var title=prompt('Listed Title for the Problem');                  'scuf' => 'Score Upload Form',
    if (title) {                   'bull' => 'Bulletin Board',
     this.document.forms.newsmpproblem.importdetail.value=                  'mypi' => 'My Personal Info',
  escape(title)+'=/res/lib/templates/simpleproblem.problem';                  'grpo' => 'Group Files',
     this.document.forms.newsmpproblem.submit();                  'rost' => 'Course Roster',
    }   'abou' => 'About User',
 }                  'imsf' => 'Import IMS package',
                   'file' =>  'File',
 function makedropbox() {                  'title' => 'Title',
    var title=prompt('Listed Title for the Drop Box');                  'comment' => 'Comment',
    if (title) {                   'parse' => 'Upload embedded images/multimedia files if HTML file!',
     this.document.forms.newdropbox.importdetail.value=   'nd' => 'New Document',
         escape(title)+'=/res/lib/templates/DropBox.problem';   'pm' => 'Published Map',
     this.document.forms.newdropbox.submit();   'sd' => 'Special Document',
    }   'mo' => 'More Options',
 }   'hao' => 'Hide all Options'
     );
 function makebulboard() {  # -----------------------------------------------------------------------------
    var title=prompt('Listed Title for the Bulletin Board');   my $fileupload=(<<FIUP);
    if (title) {   $lt{'file'}:<br />
     this.document.forms.newbul.importdetail.value=   <input type="file" name="uploaddoc" size="40" />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  FIUP
     this.document.forms.newbul.submit();  
    }   my $checkbox=(<<CHBO);
 }   <!-- <label>$lt{'parse'}?
    <input type="checkbox" name="parserflag" />
 function makeabout() {   </label> -->
    var user=prompt("Enter user:domain for User's 'About Me' Page");   <label>
    if (user) {   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
        var comp=new Array();   </label>
        comp=user.split(':');  CHBO
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  
    if ((comp[0]) && (comp[1])) {   my $fileuploadform=(<<FUFORM);
        this.document.forms.newaboutsomeone.importdetail.value=   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   $fileupload
        this.document.forms.newaboutsomeone.submit();   <br />
    } else {   $lt{'title'}:<br />
                alert("Not a valid user:domain");   <input type="text" size="50" name="comment" />
            }   $uploadtag
        } else {   <input type="hidden" name="cmd" value="upload_default" />
            alert("Please enter both user and domain in the format user:domain");    <br />
        }   <span class="LC_nobreak">
    }   $checkbox
 }   </span>
    <br />
 function makeims() {   <br />
     var caller = document.forms.ims.folder.value;   <span class="LC_nobreak">
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   <input type="submit" value="$lt{'upld'}" />
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   $help{'Uploading_From_Harddrive'}
     newWindow.location.href = newlocation;   </span>
 }   </form>
   FUFORM
   
 function finishpick() {   my $simpleeditdefaultform=(<<SEDFFORM);
     var title=this.document.forms.extimport.title.value;   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
     var url=this.document.forms.extimport.url.value;   $lt{'pubd'}<br />
     var form=this.document.forms.extimport.useform.value;   $uploadtag
     eval   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+   <br />
     '";this.document.forms.'+form+'.submit();');   <span class="LC_nobreak">
 }   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    $help{'Importing_LON-CAPA_Resource'}
 function changename(folderpath,index,oldtitle,container,pagesymb) {   </span>
     var title=prompt('New Title',oldtitle);   <br />
     if (title) {   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
  this.document.forms.renameform.title.value=title;   <hr />
  this.document.forms.renameform.cmd.value='rename_'+index;   <p>
         if (container == 'sequence') {   $lt{'copm'}<br />
     this.document.forms.renameform.folderpath.value=folderpath;   <input type="text" size="40" name="importmap" /><br />
         }   <span class="LC_nobreak"><input type="button"
         if (container == 'page') {   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
             this.document.forms.renameform.pagepath.value=folderpath;   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
             this.document.forms.renameform.pagesymb.value=pagesymb;   $help{'Load_Map'}</span>
         }   </p>
         this.document.forms.renameform.submit();   </form>
     }  SEDFFORM
 }  
    my $extresourcesform=(<<ERFORM);
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   <form action="/adm/coursedocs" method="post" name="newext">
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   $uploadtag
  this.document.forms.renameform.cmd.value='del_'+index;   <input type="hidden" name="importdetail" value="" />
         if (container == 'sequence') {   <span class="LC_nobreak">
             this.document.forms.renameform.folderpath.value=folderpath;   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
         }   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
         if (container == 'page') {   </span>
             this.document.forms.renameform.pagepath.value=folderpath;   </form>
             this.document.forms.renameform.pagesymb.value=pagesymb;  ERFORM
         }  
         this.document.forms.renameform.submit();      if ($allowed) {
     }   &update_paste_buffer($coursenum,$coursedom);
 }         my $dumpbut=&dumpbutton();
          my $exportbut=&exportbutton();
 function cutres(folderpath,index,oldtitle,container,pagesymb) {         my %lt=&Apache::lonlocal::texthash(
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   'vc' => 'Verify Content',
  this.document.forms.renameform.cmd.value='cut_'+index;   'cv' => 'Check/Set Resource Versions',
  this.document.forms.renameform.markcopy.value=index;   'ls' => 'List Symbs',
         if (container == 'sequence') {                                           'sl' => 'Show Log'
             this.document.forms.renameform.folderpath.value=folderpath;    );
         }  
         if (container == 'page') {         my $folderpath=$env{'form.folderpath'};
             this.document.forms.renameform.pagepath.value=folderpath;         if (!$folderpath) {
             this.document.forms.renameform.pagesymb.value=pagesymb;     if ($env{'form.folder'} eq '' ||
         }         $env{'form.folder'} eq 'supplemental') {
         this.document.forms.renameform.submit();         $folderpath='default&'.
     }     &escape(&mt('Main '.$type.' Documents'));
 }     }
          }
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {         unless ($env{'form.pagepath'}) {
     this.document.forms.renameform.markcopy.value=index;             $containertag = '<input type="hidden" name="folderpath" value="" />';
     if (container == 'sequence') {             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
  this.document.forms.renameform.folderpath.value=folderpath;         }
     }  
     if (container == 'page') {         $r->print(<<ENDCOURSEVERIFY);
  this.document.forms.renameform.pagepath.value=folderpath;  <form name="renameform" method="post" action="/adm/coursedocs">
  this.document.forms.renameform.pagesymb.value=pagesymb;    <input type="hidden" name="title" />
     }    <input type="hidden" name="cmd" />
     this.document.forms.renameform.submit();    <input type="hidden" name="markcopy" />
 }    <input type="hidden" name="copyfolder" />
     $containertag
 ENDNEWSCRIPT  </form>
 }  <form name="simpleedit" method="post" action="/adm/coursedocs">
 1;    <input type="hidden" name="importdetail" value="" />
 __END__    $uploadtag
   </form>
   <form action="/adm/coursedocs" method="post" name="courseverify">
     <div class="LC_docs_course_commands">
   
         <div>
           <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
         </div>
         <div>
           <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
         </div>
           $dumpbut
           $exportbut
         <div>
           <input type="submit" name="listsymbs" value="$lt{'ls'}" />
         </div>
         <div>
           <input type="hidden" name="folder" value="$env{'form.folder'}" />
           <input type="submit" name="docslog" value="$lt{'sl'}" />
         </div>
     </div>
   </form>
   <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDCOURSEVERIFY
          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        &mt('Editing the Table of Contents for your '.$type)));
       }
   # --------------------------------------------------------- Standard documents
       $r->print('<table class="LC_docs_documents">');
   
       if (($standard) && ($allowed) && (!$forcesupplement)) {
    $r->print('<tr><td class="LC_docs_document">');
   #  '<h2>'.&mt('Main Course Documents').
   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          if ($folder eq '' || $folder eq 'supplemental') {
              $folder='default';
      $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
              $uploadtag = '<input type="hidden" name="folderpath" value="'.
          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
          }
          my $postexec='';
          if ($folder eq 'default') {
      $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
          } else {
              #$postexec='self.close();';
          }
          $hadchanges=0;
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
      $upload_output,$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($hadchanges) {
      &mark_hash_old();
          }
          &changewarning($r,$postexec);
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
          my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.page';
    my $container='sequence';
    if ($env{'form.pagepath'}) {
       $container='page';
    }
    my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
   
   
   
    my $recoverform=(<<RFORM);
    <form action="/adm/groupsort" method="post" name="recover">
    <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
    </form>
   RFORM
   
    my $imspform=(<<IMSPFORM);
    <form action="/adm/imsimportdocs" method="post" name="ims">
    <input type="hidden" name="folder" value="$folder" />
    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
    </form>
   IMSPFORM
   
    my $newnavform=(<<NNFORM);
    <form action="/adm/coursedocs" method="post" name="newnav">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'navc'}=/adm/navmaps" />
    <span class="LC_nobreak">
    <input name="newnav" type="submit" value="$lt{'navc'}" />
    $help{'Navigate_Content'}
    </span>
    </form>
   NNFORM
    my $newsmppageform=(<<NSPFORM);
    <form action="/adm/coursedocs" method="post" name="newsmppg">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmppg" type="button" value="$lt{'sipa'}"
    onClick="javascript:makesmppage();" /> $help{'Simple Page'}
    </span>
    </form>
   NSPFORM
   
    my $newsmpproblemform=(<<NSPROBFORM);
    <form action="/adm/coursedocs" method="post" name="newsmpproblem">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
    onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
    </span>
    </form>
   
   NSPROBFORM
   
    my $newdropboxform=(<<NDBFORM);
    <form action="/adm/coursedocs" method="post" name="newdropbox">
    $uploadtag      
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">          
    <input name="newdropbox" type="button" value="$lt{'drbx'}"
    onClick="javascript:makedropbox();" />
    </span>        
    </form>
   NDBFORM
   
    my $newexuploadform=(<<NEXUFORM);
    <form action="/adm/coursedocs" method="post" name="newexamupload">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newexamupload" type="button" value="$lt{'scuf'}"
    onClick="javascript:makeexamupload();" />
    $help{'Score_Upload_Form'}
    </span>
    </form>
   NEXUFORM
   
    my $newbulform=(<<NBFORM);
    <form action="/adm/coursedocs" method="post" name="newbul">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
    $help{'Bulletin Board'}
    </span>
    </form>
   NBFORM
   
    my $newaboutmeform=(<<NAMFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutme">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   NAMFORM
   
    my $newaboutsomeoneform=(<<NASOFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
    onClick="javascript:makeabout();" />
    </span>
    </form>
   NASOFORM
   
   
    my $newrosterform=(<<NROSTFORM);
    <form action="/adm/coursedocs" method="post" name="newroster">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'rost'}=/adm/viewclasslist" />
    <span class="LC_nobreak">
    <input name="newroster" type="submit" value="$lt{'rost'}" />
    $help{'Course Roster'}
    </span>
    </form>
   NROSTFORM
   
          $r->print(<<ENDFORM);
   
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'pm'}</li>
   <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'mo'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   
   <table class="LC_docs_adddocs">
   <!-- <tr>
   <th>$lt{'uplm'}</th>
   <th>$lt{'impp'}</th>
   <th>$lt{'spec'}</th>
   </tr> -->
   <tr>
   <td>
   $fileuploadform
   </td>
   <td>
   $simpleeditdefaultform
   <hr />
   $recoverform
   ENDFORM
          unless ($env{'form.pagepath'}) {
      $r->print(<<ENDFORM);
   <hr />
   $extresourcesform
    <br />
   $imspform
   ENDFORM
          }
          $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
   
   
    my $newpageform=(<<NPFORM);
    <form action="/adm/coursedocs" method="post" name="newpage">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
    </form>
   NPFORM
   
    my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" />$help{'Adding_Folders'}
    </span>
    </form>
   NFFORM
   
    my $newsylform=(<<NSYLFORM);
    <form action="/adm/coursedocs" method="post" name="newsyl">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   NSYLFORM
   
    my $newgroupfileform=(<<NGFFORM);
    <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
    </span>
    </form>
   NGFFORM
   
   
              $r->print(<<ENDFORM);
   <br />
   $newfolderform
   <br />
   $newpageform
   <br />
   $newsylform
   <br />
   $newnavform
   <br />
   $newsmppageform
   <br />
   $newsmpproblemform
   <br />
   $newdropboxform
   <br />
   $newexuploadform
   <br />
   $newbulform
   <br />
   $newaboutmeform
   <br />
   $newaboutsomeoneform
   <br />
   $newgroupfileform
   <br />
   $newrosterform
   ENDFORM
          }
          if ($env{'form.pagepath'}) {
              $r->print(<<ENDBLOCK);
   $newsmpproblemform
   <br />
   $newexuploadform
   ENDBLOCK
          }
          $r->print('</td></tr>'."\n".
   '</table>');
          $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
          }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($allowed) {
      my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
   
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br /><br />
    $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
    </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   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.1.238  
changed lines
  Added in v.1.326


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