Diff for /loncom/interface/londocs.pm between versions 1.316 and 1.326

version 1.316, 2008/11/18 19:14:22 version 1.326, 2009/01/28 11:51:22
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 # 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/
 #  #
   
   
 =head1 NAME  
   package Apache::londocs;
 Apache::londocs.pm  
   use strict;
 =head1 SYNOPSIS  use Apache::Constants qw(:common :http);
   use Apache::imsexport;
 This is part of the LearningOnline Network with CAPA project  use Apache::lonnet;
 described at http://www.lon-capa.org.  use Apache::loncommon;
   use LONCAPA::map();
 =head1 SUBROUTINES  use Apache::lonratedt();
   use Apache::lonxml;
 =over  use Apache::lonclonecourse;
   use Apache::lonnavmaps;
 =cut  use HTML::Entities;
   use GDBM_File;
 package Apache::londocs;  use Apache::lonlocal;
   use Cwd;
 use strict;  use LONCAPA qw(:DEFAULT :match);
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  my $iconpath;
 use Apache::lonnet;  
 use Apache::loncommon;  my %hash;
 use LONCAPA::map();  
 use Apache::lonratedt();  my $hashtied;
 use Apache::lonxml;  my %alreadyseen=();
 use Apache::lonclonecourse;  
 use Apache::lonnavmaps;  my $hadchanges;
 use HTML::Entities;  
 use GDBM_File;  
 use Apache::lonlocal;  my %help=();
 use Cwd;  
 use LONCAPA qw(:DEFAULT :match);  
   sub mapread {
 my $iconpath;      my ($coursenum,$coursedom,$map)=@_;
       return
 my %hash;        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
        $map);
 my $hashtied;  }
 my %alreadyseen=();  
   sub storemap {
 my $hadchanges;      my ($coursenum,$coursedom,$map)=@_;
       my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 =pod        $map,1);
       if ($errtext) { return ($errtext,2); }
 =item %help=()     
       $hadchanges=1;
  Available help topics      return ($errtext,0);
   }
 =cut  
   
 my %help=();  
   sub authorhosts {
 =pod      my %outhash=();
       my $home=0;
 =item mapread()      my $other=0;
       foreach my $key (keys(%env)) {
 Mapread read maps into LONCAPA::map:: global arrays    if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
 @order and @resources, determines status      my $role=$1;
 sets @order - pointer to resources in right order      my $realm=$2;
 sets @resources - array with the resources with correct idx      my ($start,$end)=split(/\./,$env{$key});
       if (($start) && ($start>time)) { next; }
 =cut      if (($end) && (time>$end)) { next; }
       my ($ca,$cd);
 sub mapread {      if ($1 eq 'au') {
     my ($coursenum,$coursedom,$map)=@_;   $ca=$env{'user.name'};
     return   $cd=$env{'user.domain'};
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      } else {
      $map);   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
 }      }
       my $allowed=0;
 sub storemap {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my ($coursenum,$coursedom,$map)=@_;      my @ids=&Apache::lonnet::current_machine_ids();
     my ($outtext,$errtext)=      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      if ($allowed) {
       $map,1);   $home++;
     if ($errtext) { return ($errtext,2); }   $outhash{'home_'.$ca.'@'.$cd}=1;
           } else {
     $hadchanges=1;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
     return ($errtext,0);   $other++;
 }      }
    }
       }
 =pod      return ($home,$other,%outhash);
   }
 =item authorhosts()  
   
     Return hash with valid author names  sub dumpbutton {
       my ($home,$other,%outhash)=&authorhosts();
 =cut      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub authorhosts {      if ($home) {
     my %outhash=();   return '<div>'.
     my $home=0;      '<input type="submit" name="dumpcourse" value="'.
     my $other=0;      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     foreach (keys %env) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      '</div>';
     my $role=$1;      } else {
     my $realm=$2;   return '<div>'.
     my ($start,$end)=split(/\./,$env{$_});       &mt('Dump '.$type.
     if (($start) && ($start>time)) { next; }   ' DOCS to Construction Space: available on other servers').
     if (($end) && (time>$end)) { next; }   '</div>';
     my $ca; my $cd;      }
     if ($1 eq 'au') {  }
  $ca=$env{'user.name'};  
  $cd=$env{'user.domain'};  sub clean {
     } else {      my ($title)=@_;
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     }      return $title;
     my $allowed=0;  }
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);  
     my @ids=&Apache::lonnet::current_machine_ids();  
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }  
     if ($allowed) {  sub dumpcourse {
  $home++;      my ($r) = @_;
  $outhash{'home_'.$ca.'@'.$cd}=1;      my $type = &Apache::loncommon::course_type();
     } else {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;        '<form name="dumpdoc" method="post">');
  $other++;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     }      my ($home,$other,%outhash)=&authorhosts();
  }      unless ($home) { return ''; }
     }      my $origcrsid=$env{'request.course.id'};
     return ($home,$other,%outhash);      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
 }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
 =pod  # Do the dumping
    unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 =item dumpbutton()   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
    $r->print('<h3>'.&mt('Copying Files').'</h3>');
     Generate "dump" button   my $title=$env{'form.authorfolder'};
    $title=&clean($title);
 =cut   my %replacehash=();
    foreach my $key (keys(%env)) {
 sub dumpbutton {      if ($key=~/^form\.namefor\_(.+)/) {
     my ($home,$other,%outhash)=&authorhosts();   $replacehash{$1}=$env{$key};
     my $type = &Apache::loncommon::course_type();      }
     if ($home+$other==0) { return ''; }   }
     if ($home) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  return '<div>'.   $crs=~s/\_/\//g;
     '<input type="submit" name="dumpcourse" value="'.   foreach my $item (keys(%replacehash)) {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.      my $newfilename=$title.'/'.$replacehash{$item};
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').      $newfilename=~s/\.(\w+)$//;
     '</div>';      my $ext=$1;
     } else {      $newfilename=&clean($newfilename);
  return '<div>'.      $newfilename.='.'.$ext;
      &mt('Dump '.$type.      my @dirs=split(/\//,$newfilename);
  ' DOCS to Construction Space: available on other servers').      my $path='/home/'.$ca.'/public_html';
  '</div>';      my $makepath=$path;
     }      my $fail=0;
 }      for (my $i=0;$i<$#dirs;$i++) {
    $makepath.='/'.$dirs[$i];
 sub clean {   unless (-e $makepath) {
     my ($title)=@_;      unless(mkdir($makepath,0777)) { $fail=1; }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;   }
     return $title;      }
 }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
 =pod   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
       print $fh &Apache::lonclonecourse::rewritefile(
 =item dumpcourse()           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
        (%replacehash,$crs => '')
     Actually dump course      );
    } else {
 =cut      print $fh
            &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
 sub dumpcourse {         }
     my ($r) = @_;   $fh->close();
     my $type = &Apache::loncommon::course_type();      } else {
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').   $fail=1;
       '<form name="dumpdoc" method="post">');      }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      if ($fail) {
     my ($home,$other,%outhash)=&authorhosts();   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     unless ($home) { return ''; }      } else {
     my $origcrsid=$env{'request.course.id'};   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   }
 # Do the dumping      } else {
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }  # Input form
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   unless ($home==1) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      $r->print(
  my $title=$env{'form.authorfolder'};        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  $title=&clean($title);   }
  my %replacehash=();   foreach my $key (sort(keys(%outhash))) {
  foreach (keys %env) {      if ($key=~/^home_(.+)$/) {
     if ($_=~/^form\.namefor\_(.+)/) {   if ($home==1) {
  $replacehash{$1}=$env{$_};      $r->print(
     }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  }   } else {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      $r->print('<option value="'.$1.'">'.$1.' - '.
  $crs=~s/\_/\//g;        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  foreach (keys %replacehash) {   }
     my $newfilename=$title.'/'.$replacehash{$_};      }
     $newfilename=~s/\.(\w+)$//;   }
     my $ext=$1;   unless ($home==1) {
     $newfilename=&clean($newfilename);      $r->print('</select>');
     $newfilename.='.'.$ext;   }
     my @dirs=split(/\//,$newfilename);   my $title=$origcrsdata{'description'};
     my $path='/home/'.$ca.'/public_html';   $title=~s/[\/\s]+/\_/gs;
     my $makepath=$path;   $title=&clean($title);
     my $fail=0;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
     for (my $i=0;$i<$#dirs;$i++) {                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $makepath.='/'.$dirs[$i];   &tiehash();
  unless (-e $makepath) {    $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
     unless(mkdir($makepath,0777)) { $fail=1; }                    .&Apache::loncommon::start_data_table()
  }                   .&Apache::loncommon::start_data_table_header_row()
     }                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');                   .'<th>'.&mt('Title').'</th>'
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {                   .'<th>'.&mt('Save as ...').'</th>'
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {                   .&Apache::loncommon::end_data_table_header_row());
     print $fh &Apache::lonclonecourse::rewritefile(   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      $r->print(&Apache::loncommon::start_data_table_row()
      (%replacehash,$crs => '')                       .'<td>'.$file.'</td>');
     );      my ($ext)=($file=~/\.(\w+)$/);
  } else {      my $title=$hash{'title_'.$hash{
     print $fh   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
        }      if (!$title) {
  $fh->close();   $title=$file;
     } else {      } else {
  $fail=1;   $title=~s|/|_|g;
     }      }
     if ($fail) {      $title=~s/\.(\w+)$//;
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      $title=&clean($title);
     } else {      $title.='.'.$ext;
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
  }   }
     } else {   $r->print(&Apache::loncommon::end_data_table());
 # Input form   &untiehash();
  unless ($home==1) {   $r->print(
     $r->print(    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      }
  }  }
  foreach (sort keys %outhash) {  
     if ($_=~/^home_(.+)$/) {  
  if ($home==1) {  
     $r->print(  sub exportbutton {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      my $type = &Apache::loncommon::course_type();
  } else {      return '<div>'.
     $r->print('<option value="'.$1.'">'.$1.' - '.              '<input type="submit" name="exportcourse" value="'.
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');              &mt('Export '.$type.' to IMS').'" />'.
  }      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     }  }
  }  
  unless ($home==1) {  
     $r->print('</select>');  
  }  sub exportcourse {
  my $title=$origcrsdata{'description'};      my $r=shift;
  $title=~s/[\/\s]+/\_/gs;      my $type = &Apache::loncommon::course_type();
  $title=&clean($title);      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');      my $numdisc = keys(%discussiontime);
  &tiehash();      my $navmap = Apache::lonnavmaps::navmap->new();
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'      if (!defined($navmap)) {
                  .&Apache::loncommon::start_data_table()          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
                  .&Apache::loncommon::start_data_table_header_row()                    '<h2>IMS Export Failed</h2>'.
                  .'<th>'.&mt('Internal Filename').'</th>'                    '<div class="LC_error">'.
                  .'<th>'.&mt('Title').'</th>'                    &mt('Unable to retrieve information about course contents').
                  .'<th>'.&mt('Save as ...').'</th>'                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
                  .&Apache::loncommon::end_data_table_header_row());          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {          return;
     $r->print(&Apache::loncommon::start_data_table_row()      }
                      .'<td>'.$_.'</td>');      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
     my ($ext)=($_=~/\.(\w+)$/);      my $curRes;
     my $title=$hash{'title_'.$hash{      my $outcome;
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};  
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     if (!$title) {                                              ['finishexport']);
  $title=$_;      if ($env{'form.finishexport'}) {
     } else {          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  $title=~s|/|_|g;                                              ['archive','discussion']);
     }  
     $title=~s/\.(\w+)$//;          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
     $title=&clean($title);          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
     $title.='.'.$ext;          if (@exportitems == 0 && @discussions == 0) {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td>"              $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';
                      .&Apache::loncommon::end_data_table_row());          } else {
  }              my $now = time;
  $r->print(&Apache::loncommon::end_data_table());              my %symbs;
  &untiehash();              my $manifestok = 0;
  $r->print(              my $imsresources;
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');              my $tempexport;
     }              my $copyresult;
 }              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
               if ($manifestok) {
 =pod                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                   close($ims_manifest);
 =item exportbutton()  
   #Create zip file in prtspool
     Generate "export" button                  my $imszipfile = '/prtspool/'.
                   $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
 =cut                     time.'_'.rand(1000000000).'.zip';
                   my $cwd = &Cwd::getcwd();
 sub exportbutton {                  my $imszip = '/home/httpd/'.$imszipfile;
     my $type = &Apache::loncommon::course_type();                  chdir $tempexport;
     return '<div>'.                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
             '<input type="submit" name="exportcourse" value="'.                  close(OUTPUT);
             &mt('Export '.$type.' to IMS').'" />'.                  chdir $cwd;
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
 }                  if ($copyresult) {
                       $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
 =pod                  }
               } else {
 =item exportcourse()                  $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 />';
               }
 =cut          }
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
 sub exportcourse {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     my $r=shift;          $r->print($outcome);
     my $type = &Apache::loncommon::course_type();          $r->print(&Apache::loncommon::end_page());
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      } else {
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});          my $display;
     my $numdisc = keys %discussiontime;          $display = '<form name="exportdoc" method="post">'."\n";
     my $navmap = Apache::lonnavmaps::navmap->new();          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
     my $curRes;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
     my $outcome;                      '<input type="button" value="check all" '.
                       'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                                             ['finishexport']);                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
     if ($env{'form.finishexport'}) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                                             ['archive','discussion']);                      '</b></legend><input type="button" value="check all"'.
                       ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         if (@exportitems == 0 && @discussions == 0) {                      '</tr></table>';
             $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 $curRes;
         } else {          my $depth = 0;
             my $now = time;          my $count = 0;
             my %symbs;          my $boards = 0;
             my $manifestok = 0;          my $startcount = 5;
             my $imsresources;          my %parent = ();
             my $tempexport;          my %children = ();
             my $copyresult;          my $lastcontainer = $startcount;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($manifestok) {          $display .= '<table cellspacing="0"><tr>'.
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 close($ims_manifest);          if ($numdisc > 0) {
               $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
 #Create zip file in prtspool          }
                 my $imszipfile = '/prtspool/'.          $display.='&nbsp;</td></tr>';
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          while ($curRes = $it->next()) {
                    time.'_'.rand(1000000000).'.zip';              if (ref($curRes)) {
                 my $cwd = &Cwd::getcwd();                  $count ++;
                 my $imszip = '/home/httpd/'.$imszipfile;              }
                 chdir $tempexport;              if ($curRes == $it->BEGIN_MAP()) {
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");                  $depth++;
                 close(OUTPUT);                  $parent{$depth} = $lastcontainer;
                 chdir $cwd;              }
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              if ($curRes == $it->END_MAP()) {
                 if ($copyresult) {                  $depth--;
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);                  $lastcontainer = $parent{$depth};
                 }              }
             } else {              if (ref($curRes)) {
                 $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 />';                  my $symb = $curRes->symb();
             }                  my $ressymb = $symb;
         }                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                      unless ($ressymb =~ m|adm/wrapper/adm|) {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
         $r->print($outcome);                      }
         $r->print(&Apache::loncommon::end_page());                  }
     } else {                  my $color = $count%2;
         my $display;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
         $display = '<form name="exportdoc" method="post">'."\n";                      '<input type="checkbox" name="archive" value="'.$count.'" ';
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                      my $checkitem = $count + $boards + $startcount;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     '<input type="button" value="check all" '.                  }
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  $display .= ' />'."\n";
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  for (my $i=0; $i<$depth; $i++) {
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  }
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  if ($curRes->is_sequence()) {
                     '</b></legend><input type="button" value="check all"'.                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                      $lastcontainer = $count + $startcount + $boards;
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  } elsif ($curRes->is_page()) {
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                     '</tr></table>';                      $lastcontainer = $count + $startcount + $boards;
         my $curRes;                  }
         my $depth = 0;                  my $currelem = $count+$boards+$startcount;
         my $count = 0;                  $children{$parent{$depth}} .= $currelem.':';
         my $boards = 0;                  $display .= '&nbsp;'.$curRes->title().'</td>';
         my $startcount = 5;                  if ($discussiontime{$ressymb} > 0) {
         my %parent = ();                      $boards ++;
         my %children = ();                      $currelem = $count+$boards+$startcount;
         my $lastcontainer = $startcount;                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         my @bgcolors = ('#F6F6F6','#FFFFFF');                  } else {
         $display .= '<table cellspacing="0"><tr>'.                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                  }
         if ($numdisc > 0) {              }
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";          }
         }          my $scripttag = qq|
         $display.='&nbsp;</td></tr>';  <script>
         while ($curRes = $it->next()) {  
             if (ref($curRes)) {  function checkAll(field) {
                 $count ++;      if (field.length > 0) {
             }          for (i = 0; i < field.length; i++) {
             if ($curRes == $it->BEGIN_MAP()) {              field[i].checked = true ;
                 $depth++;          }
                 $parent{$depth} = $lastcontainer;      } else {
             }          field.checked = true
             if ($curRes == $it->END_MAP()) {      }
                 $depth--;  }
                 $lastcontainer = $parent{$depth};                                                                                 
             }  function uncheckAll(field) {
             if (ref($curRes)) {      if (field.length > 0) {
                 my $symb = $curRes->symb();          for (i = 0; i < field.length; i++) {
                 my $ressymb = $symb;              field[i].checked = false ;
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {      } else {
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          field.checked = false ;
                     }      }
                 }  }
                 my $color = $count%2;  
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".  function propagateCheck(item) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';      if (document.exportdoc.elements[item].checked == true) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {          containerCheck(item)
                     my $checkitem = $count + $boards + $startcount;      }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';  }
                 }  
                 $display .= ' />'."\n";  function containerCheck(item) {
                 for (my $i=0; $i<$depth; $i++) {      document.exportdoc.elements[item].checked = true
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";      var numitems = $count + $boards + $startcount
                 }      var parents = new Array(numitems)
                 if ($curRes->is_sequence()) {      for (var i=$startcount; i<numitems; i++) {
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";          parents[i] = new Array
                     $lastcontainer = $count + $startcount + $boards;      }
                 } elsif ($curRes->is_page()) {          |;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";  
                     $lastcontainer = $count + $startcount + $boards;          foreach my $container (sort { $a <=> $b } (keys(%children))) {
                 }              my @contents = split(/:/,$children{$container});
                 my $currelem = $count+$boards+$startcount;              for (my $i=0; $i<@contents; $i ++) {
                 $children{$parent{$depth}} .= $currelem.':';                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                 $display .= '&nbsp;'.$curRes->title().'</td>';              }
                 if ($discussiontime{$ressymb} > 0) {          }
                     $boards ++;  
                     $currelem = $count+$boards+$startcount;          $scripttag .= qq|
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";      if (parents[item].length > 0) {
                 } else {          for (var j=0; j<parents[item].length; j++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";              containerCheck(parents[item][j])
                 }          }
             }       }  
         }  }
         my $scripttag = qq|  
 <script>  </script>
           |;
 function checkAll(field) {   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (field.length > 0) {   $scripttag));
         for (i = 0; i < field.length; i++) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
             field[i].checked = true ;   $r->print($display.'</table>'.
         }                    '<p><input type="hidden" name="finishexport" value="1">'.
     } else {                    '<input type="submit" name="exportcourse" value="'.
         field.checked = true                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
 }  }
                                                                                   
 function uncheckAll(field) {  sub create_ims_store {
     if (field.length > 0) {      my ($now,$manifestok,$outcome,$tempexport) = @_;
         for (i = 0; i < field.length; i++) {      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
             field[i].checked = false ;      my $ims_manifest;
         }      if (!-e $$tempexport) {
     } else {          mkdir($$tempexport,0700);
         field.checked = false ;      }
     }      $$tempexport .= '/'.$now;
 }      if (!-e $$tempexport) {
           mkdir($$tempexport,0700);
 function propagateCheck(item) {      }
     if (document.exportdoc.elements[item].checked == true) {      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
         containerCheck(item)      if (!-e $$tempexport) {
     }          mkdir($$tempexport,0700);
 }       }
       if (!-e "$$tempexport/resources") {
 function containerCheck(item) {          mkdir("$$tempexport/resources",0700);
     document.exportdoc.elements[item].checked = true      }
     var numitems = $count + $boards + $startcount  # open manifest file
     var parents = new Array(numitems)      my $manifest = '/imsmanifest.xml';
     for (var i=$startcount; i<numitems; i++) {      my $manifestfilename = $$tempexport.$manifest;
         parents[i] = new Array      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     }          $$manifestok=1;
         |;          print $ims_manifest
   '<?xml version="1.0" encoding="UTF-8"?>'."\n".
         foreach my $container (sort { $a <=> $b } keys %children) {  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
             my @contents = split/:/,$children{$container};  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
             for (my $i=0; $i<@contents; $i ++) {  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
             }  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         }  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
   '  <metadata>
         $scripttag .= qq|      <schema></schema>
     if (parents[item].length > 0) {      <imsmd:lom>
         for (var j=0; j<parents[item].length; j++) {        <imsmd:general>
             containerCheck(parents[item][j])          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
         }          <imsmd:title>
      }               <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 }          </imsmd:title>
         </imsmd:general>
 </script>      </imsmd:lom>
         |;    </metadata>'."\n".
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
  $scripttag));  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));  ' structure="hierarchical">'."\n".
  $r->print($display.'</table>'.  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
                   '<p><input type="hidden" name="finishexport" value="1">'.      } else {
                   '<input type="submit" name="exportcourse" value="'.          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  ;
   &Apache::loncommon::end_page());      }
     }      return $ims_manifest;
 }  }
   
 sub create_ims_store {  sub build_package {
     my ($now,$manifestok,$outcome,$tempexport) = @_;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  # first iterator to look for dependencies
     my $ims_manifest;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     if (!-e $$tempexport) {      my $curRes;
         mkdir($$tempexport,0700);      my $count = 0;
     }      my $depth = 0;
     $$tempexport .= '/'.$now;      my $lastcontainer = 0;
     if (!-e $$tempexport) {      my %parent = ();
         mkdir($$tempexport,0700);      my @dependencies = ();
     }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     if (!-e $$tempexport) {      while ($curRes = $it->next()) {
         mkdir($$tempexport,0700);          if (ref($curRes)) {
     }              $count ++;
     if (!-e "$$tempexport/resources") {          }
         mkdir("$$tempexport/resources",0700);          if ($curRes == $it->BEGIN_MAP()) {
     }              $depth++;
 # open manifest file              $parent{$depth} = $lastcontainer;
     my $manifest = '/imsmanifest.xml';          }
     my $manifestfilename = $$tempexport.$manifest;          if ($curRes == $it->END_MAP()) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {              $depth--;
         $$manifestok=1;              $lastcontainer = $parent{$depth};
         print $ims_manifest          }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".          if (ref($curRes)) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.              if ($curRes->is_sequence() || $curRes->is_page()) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.                  $lastcontainer = $count;
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.              }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.              if (grep(/^$count$/,@$exportitems)) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".              }
 '  <metadata>          }
     <schema></schema>      }
     <imsmd:lom>  # second iterator to build manifest and store resources
       <imsmd:general>      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      $depth = 0;
         <imsmd:title>      my $prevdepth;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      $count = 0;
         </imsmd:title>      my $imsresources;
       </imsmd:general>      my $pkgdepth;
     </imsmd:lom>      while ($curRes = $it->next()) {
   </metadata>'."\n".          if ($curRes == $it->BEGIN_MAP()) {
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".              $prevdepth = $depth;
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.              $depth++;
 ' structure="hierarchical">'."\n".          }
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'          if ($curRes == $it->END_MAP()) {
     } else {              $prevdepth = $depth;
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'              $depth--;
 ;          }
     }  
     return $ims_manifest;          if (ref($curRes)) {
 }              $count ++;
               if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
 sub build_package {                  my $symb = $curRes->symb();
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;                  my $isvisible = 'true';
 # first iterator to look for dependencies                  my $resourceref;
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);                  if ($curRes->randomout()) {
     my $curRes;                      $isvisible = 'false';
     my $count = 0;                  }
     my $depth = 0;                  unless ($curRes->is_sequence()) {
     my $lastcontainer = 0;                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
     my %parent = ();                  }
     my @dependencies = ();                  my $step = $prevdepth - $depth;
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};                  if (($step >= 0) && ($count > 1)) {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};                      while ($step >= 0) {
     while ($curRes = $it->next()) {                          print $ims_manifest "\n".'  </item>'."\n";
         if (ref($curRes)) {                          $step --;
             $count ++;                      }
         }                  }
         if ($curRes == $it->BEGIN_MAP()) {                  $prevdepth = $depth;
             $depth++;  
             $parent{$depth} = $lastcontainer;                  my $itementry =
         }                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
         if ($curRes == $it->END_MAP()) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
             $depth--;                '<title>'.$curRes->title().'</title>';
             $lastcontainer = $parent{$depth};                  print $ims_manifest "\n".$itementry;
         }  
         if (ref($curRes)) {                  unless ($curRes->is_sequence()) {
             if ($curRes->is_sequence() || $curRes->is_page()) {                      my $content_file;
                 $lastcontainer = $count;                      my @hrefs = ();
             }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
             if (grep/^$count$/,@$exportitems) {                      if ($content_file) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);                          $imsresources .= "\n".
             }                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
         }                       '" type="webcontent" href="'.$content_file.'">'."\n".
     }                       '       <file href="'.$content_file.'" />'."\n";
 # second iterator to build manifest and store resources                          foreach my $item (@hrefs) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);                              $imsresources .=
     $depth = 0;                       '        <file href="'.$item.'" />'."\n";
     my $prevdepth;                          }
     $count = 0;                          if (grep(/^$count$/,@$discussions)) {
     my $imsresources;                              my $ressymb = $symb;
     my $pkgdepth;                              my $mode;
     while ($curRes = $it->next()) {                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         if ($curRes == $it->BEGIN_MAP()) {                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
             $prevdepth = $depth;                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
             $depth++;                                  }
         }                                  $mode = 'board';
         if ($curRes == $it->END_MAP()) {                              }
             $prevdepth = $depth;                              my %extras = (
             $depth--;                                            caller => 'imsexport',
         }                                            tempexport => $tempexport.'/resources',
                                             count => $count
         if (ref($curRes)) {                                           );
             $count ++;                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {                          }
                 my $symb = $curRes->symb();                          $imsresources .= '    </resource>'."\n";
                 my $isvisible = 'true';                      }
                 my $resourceref;                  }
                 if ($curRes->randomout()) {                  $pkgdepth = $depth;
                     $isvisible = 'false';              }
                 }          }
                 unless ($curRes->is_sequence()) {      }
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';      while ($pkgdepth > 0) {
                 }          print $ims_manifest "    </item>\n";
                 my $step = $prevdepth - $depth;          $pkgdepth --;
                 if (($step >= 0) && ($count > 1)) {      }
                     while ($step >= 0) {      my $resource_text = qq|
                         print $ims_manifest "\n".'  </item>'."\n";      </organization>
                         $step --;    </organizations>
                     }    <resources>
                 }      $imsresources
                 $prevdepth = $depth;    </resources>
   </manifest>
                 my $itementry =      |;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.      print $ims_manifest $resource_text;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.  }
               '<title>'.$curRes->title().'</title>';  
                 print $ims_manifest "\n".$itementry;  sub get_dependencies {
       my ($exportitems,$parent,$depth,$dependencies) = @_;
                 unless ($curRes->is_sequence()) {      if ($depth > 1) {
                     my $content_file;          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
                     my @hrefs = ();              push(@{$dependencies},$$parent{$depth});
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);              if ($depth > 2) {
                     if ($content_file) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                         $imsresources .= "\n".              }
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.          }
                      '" type="webcontent" href="'.$content_file.'">'."\n".      }
                      '       <file href="'.$content_file.'" />'."\n";  }
                         foreach (@hrefs) {  
                             $imsresources .=  sub process_content {
                      '        <file href="'.$_.'" />'."\n";      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                         }      my $content_type;
                         if (grep/^$count$/,@$discussions) {      my $message;
                             my $ressymb = $symb;      my @uploads = ();
                             my $mode;      if ($curRes->is_sequence()) {
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          $content_type = 'sequence';
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {      } elsif ($curRes->is_page()) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $content_type = 'page'; # need to handle individual items in pages.
                                 }      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                                 $mode = 'board';          $content_type = 'syllabus';
                             }          my $contents = &Apache::imsexport::templatedpage($content_type);
                             my %extras = (          if ($contents) {
                                           caller => 'imsexport',              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                                           tempexport => $tempexport.'/resources',          }
                                           count => $count      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
                                          );          $content_type = 'external';
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);          my $title = $curRes->title;
                         }          my $contents =  &Apache::imsexport::external($symb,$title);
                         $imsresources .= '    </resource>'."\n";          if ($contents) {
                     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                 }          }
                 $pkgdepth = $depth;      } elsif ($symb =~ m-adm/navmaps$-) {
             }          $content_type =  'navmap';
         }      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
     }          $content_type = 'simplepage';
     while ($pkgdepth > 0) {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         print $ims_manifest "    </item>\n";          if ($contents) {
         $pkgdepth --;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     my $resource_text = qq|      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     </organization>          $content_type = 'simpleproblem';
   </organizations>          my $contents =  &Apache::imsexport::simpleproblem($symb);
   <resources>          if ($contents) {
     $imsresources              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
   </resources>          }
 </manifest>      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     |;          $content_type = 'examupload';
     print $ims_manifest $resource_text;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
 }          $content_type = 'bulletinboard';
           my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 sub get_dependencies {          if ($contents) {
     my ($exportitems,$parent,$depth,$dependencies) = @_;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if ($depth > 1) {          }
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             push @$dependencies, $$parent{$depth};          $content_type = 'aboutme';
             if ($depth > 2) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);          if ($contents) {
             }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     }      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
 }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
       } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
 sub process_content {          my $canedit = 0;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
     my $content_type;              $canedit= 1;
     my $message;          }
     my @uploads = ();  # only include problem code where current user is author
     if ($curRes->is_sequence()) {          if ($canedit) {
         $content_type = 'sequence';              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     } elsif ($curRes->is_page()) {          } else {
         $content_type = 'page'; # need to handle individual items in pages.              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
         my $contents = &Apache::imsexport::templatedpage($content_type);          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         if ($contents) {      }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      if (@uploads > 0) {
         }          foreach my $item (@uploads) {
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {              my $uploadmsg = '';
         $content_type = 'external';              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         my $title = $curRes->title;              if ($uploadmsg) {
         my $contents =  &Apache::imsexport::external($symb,$title);                  $$copyresult .= $uploadmsg."\n";
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-adm/navmaps$-) {      if ($message) {
         $content_type =  'navmap';          $$copyresult .= $message."\n";
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      }
         $content_type = 'simplepage';  }
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);  
         if ($contents) {  sub replicate_content {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         }      my ($map,$ind,$url);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {      if ($caller eq 'templateupload') {
         $content_type = 'simpleproblem';          $url = $symb;
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $url =~ s#//#/#g;
         if ($contents) {      } else {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         }      }
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      my $content;
         $content_type = 'examupload';      my $filename;
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      my $repstatus;
         $content_type = 'bulletinboard';      my $content_name;
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      if ($url =~ m-/([^/]+)$-) {
         if ($contents) {          $filename = $1;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if (!-e $tempexport.'/resources') {
         }              mkdir($tempexport.'/resources',0700);
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          }
         $content_type = 'aboutme';          if (!-e $tempexport.'/resources/'.$count) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);              mkdir($tempexport.'/resources/'.$count,0700);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
         }          my $copiedfile;
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              my $content;
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {              if ($caller eq 'resource') {
         my $canedit = 0;                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
             $canedit= 1;                  $content = &Apache::lonnet::getfile($filepath);
         }                  if ($content eq -1) {
 # only include problem code where current user is author                      $$message = 'Could not copy file '.$filename;
         if ($canedit) {                  } else {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
         } else {                      $repstatus = 'ok';
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');                  }
         }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {                  my $rtncode;
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
     }                  if ($repstatus eq 'ok') {
     if (@uploads > 0) {                      if ($url =~ /\.html?$/i) {
         foreach my $item (@uploads) {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
             my $uploadmsg = '';                      }
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');                  } else {
             if ($uploadmsg) {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
                 $$copyresult .= $uploadmsg."\n";                  }
             }              } elsif ($caller eq 'noedit') {
         }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     }                  $repstatus = 'ok';
     if ($message) {                  $content = 'Not the owner of this resource';
         $$copyresult .= $message."\n";              }
     }              if ($repstatus eq 'ok') {
 }                  print $copiedfile $content;
               }
 sub replicate_content {              close($copiedfile);
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          } else {
     my ($map,$ind,$url);              $$message = 'Could not open destination file for '.$filename."<br />\n";
     if ($caller eq 'templateupload') {          }
         $url = $symb;      } else {
         $url =~ s#//#/#g;          $$message = 'Could not determine name of file for '.$symb."<br />\n";
     } else {       }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     my $content;      }
     my $filename;      return $content_name;
     my $repstatus;  }
     my $content_name;  
     if ($url =~ m-/([^/]+)$-) {  sub extract_media {
         $filename = $1;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         if (!-e $tempexport.'/resources') {      my ($dirpath,$container);
             mkdir($tempexport.'/resources',0700);      my %allfiles = ();
         }      my %codebase = ();
         if (!-e $tempexport.'/resources/'.$count) {      if ($url =~ m-(.*/)([^/]+)$-) {
             mkdir($tempexport.'/resources/'.$count,0700);          $dirpath = $1;
         }          $container = $2;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      } else {
         my $copiedfile;          $dirpath = $url;
         if ($copiedfile = Apache::File->new('>'.$destination)) {          $container = '';
             my $content;      }
             if ($caller eq 'resource') {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      foreach my $embed_file (keys(%allfiles)) {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          my $filename;
                 $content = &Apache::lonnet::getfile($filepath);          if ($embed_file =~ m#([^/]+)$#) {
                 if ($content eq -1) {              $filename = $1;
                     $$message = 'Could not copy file '.$filename;          } else {
                 } else {              $filename = $embed_file;
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          }
                     $repstatus = 'ok';          my $newname = 'res/'.$filename;
                 }          my ($rtncode,$embed_content,$repstatus);
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          my $embed_url;
                 my $rtncode;          if ($embed_file =~ m-^/-) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              $embed_url = $embed_file;           # points to absolute path
                 if ($repstatus eq 'ok') {          } else {
                     if ($url =~ /\.html?$/i) {              if ($embed_file =~ m-https?://-) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  next;                           # points to url
                     }              } else {
                 } else {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";              }
                 }          }
             } elsif ($caller eq 'noedit') {          if ($caller eq 'resource') {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.               my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 $repstatus = 'ok';              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 $content = 'Not the owner of this resource';               $embed_content = &Apache::lonnet::getfile($embed_path);
             }              unless ($embed_content eq -1) {
             if ($repstatus eq 'ok') {                  $repstatus = 'ok';
                 print $copiedfile $content;              }
             }          } elsif ($caller eq 'uploaded') {
             close($copiedfile);             
         } else {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
             $$message = 'Could not open destination file for '.$filename."<br />\n";          }
         }          if ($repstatus eq 'ok') {
     } else {              my $destination = $tempexport.'/resources/'.$count.'/res';
         $$message = 'Could not determine name of file for '.$symb."<br />\n";              if (!-e "$destination") {
     }                  mkdir($destination,0755);
     if ($repstatus eq 'ok') {              }
         $content_name = 'resources/'.$count.'/'.$filename;              $destination .= '/'.$filename;
     }              my $copiedfile;
     return $content_name;              if ($copiedfile = Apache::File->new('>'.$destination)) {
 }                  print $copiedfile $embed_content;
                   push(@{$href},'resources/'.$count.'/res/'.$filename);
 sub extract_media {                  my $attrib_regexp = '';
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  if (@{$allfiles{$embed_file}} > 1) {
     my ($dirpath,$container);                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my %allfiles = ();                  } else {
     my %codebase = ();                      $attrib_regexp = $allfiles{$embed_file}[0];
     if ($url =~ m-(.*/)([^/]+)$-) {                  }
         $dirpath = $1;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
         $container = $2;                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
     } else {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
         $dirpath = $url;                  }
         $container = '';              }
     }          } else {
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
     foreach my $embed_file (keys(%allfiles)) {          }
         my $filename;      }
         if ($embed_file =~ m#([^/]+)$#) {      return;
             $filename = $1;  }
         } else {  
             $filename = $embed_file;  sub store_template {
         }      my ($contents,$tempexport,$count,$content_type) = @_;
         my $newname = 'res/'.$filename;      if ($contents) {
         my ($rtncode,$embed_content,$repstatus);          if ($tempexport) {
         my $embed_url;              if (!-e $tempexport.'/resources') {
         if ($embed_file =~ m-^/-) {                  mkdir($tempexport.'/resources',0700);
             $embed_url = $embed_file;           # points to absolute path              }
         } else {              if (!-e $tempexport.'/resources/'.$count) {
             if ($embed_file =~ m-https?://-) {                  mkdir($tempexport.'/resources/'.$count,0700);
                 next;                           # points to url              }
             } else {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                 $embed_url = $dirpath.$embed_file;  # points to relative path              my $storetemplate;
             }              if ($storetemplate = Apache::File->new('>'.$destination)) {
         }                  print $storetemplate $contents;
         if ($caller eq 'resource') {                  close($storetemplate);
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                }
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               if ($content_type eq 'external') {
             $embed_content = &Apache::lonnet::getfile($embed_path);                  return 'resources/'.$count.'/'.$content_type.'.html';
             unless ($embed_content eq -1) {              } else {
                 $repstatus = 'ok';                  return 'resources/'.$count.'/'.$content_type.'.xml';
             }              }
         } elsif ($caller eq 'uploaded') {          }
                   }
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);  }
         }  
         if ($repstatus eq 'ok') {  
             my $destination = $tempexport.'/resources/'.$count.'/res';  sub group_import {
             if (!-e "$destination") {      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                 mkdir($destination,0755);  
             }      while (@files) {
             $destination .= '/'.$filename;   my ($name, $url, $residx) = @{ shift(@files) };
             my $copiedfile;          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             if ($copiedfile = Apache::File->new('>'.$destination)) {       && ($caller eq 'londocs')
                 print $copiedfile $embed_content;       && (!&Apache::lonnet::stat_file($url))) {
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;      
                 my $attrib_regexp = '';              my $errtext = '';
                 if (@{$allfiles{$embed_file}} > 1) {              my $fatal = 0;
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              my $newmapstr = '<map>'."\n".
                 } else {                              '<resource id="1" src="" type="start"></resource>'."\n".
                     $attrib_regexp = $allfiles{$embed_file}[0];                              '<link from="1" to="2" index="1"></link>'."\n".
                 }                              '<resource id="2" src="" type="finish"></resource>'."\n".
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                              '</map>';
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              $env{'form.output'}=$newmapstr;
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
                 }                                                  'output',$1.$2);
             }              if ($result != m|^/uploaded/|) {
         } else {                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  $fatal = 2;
         }              }
     }              if ($fatal) {
     return;                  return ($errtext,$fatal);
 }              }
           }
 sub store_template {   if ($url) {
     my ($contents,$tempexport,$count,$content_type) = @_;      if (!$residx
     if ($contents) {   || defined($LONCAPA::map::zombies[$residx])) {
         if ($tempexport) {   $residx = &LONCAPA::map::getresidx($url,$residx);
             if (!-e $tempexport.'/resources') {   push(@LONCAPA::map::order, $residx);
                 mkdir($tempexport.'/resources',0700);      }
             }      my $ext = 'false';
             if (!-e $tempexport.'/resources/'.$count) {      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
                 mkdir($tempexport.'/resources/'.$count,0700);      $url  = &LONCAPA::map::qtunescape($url);
             }      $name = &LONCAPA::map::qtunescape($name);
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      $LONCAPA::map::resources[$residx] =
             my $storetemplate;   join(':', ($name, $url, $ext, 'normal', 'res'));
             if ($storetemplate = Apache::File->new('>'.$destination)) {   }
                 print $storetemplate $contents;      }
                 close($storetemplate);      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
             }  }
             if ($content_type eq 'external') {  
                 return 'resources/'.$count.'/'.$content_type.'.html';  sub breadcrumbs {
             } else {      my ($where,$allowed,$type)=@_;
                 return 'resources/'.$count.'/'.$content_type.'.xml';      &Apache::lonhtmlcommon::clear_breadcrumbs();
             }      my (@folders);
         }      if ($env{'form.pagepath'}) {
     }          @folders = split('&',$env{'form.pagepath'});
 }      } else {
           @folders=split('&',$env{'form.folderpath'});
 =pod      }
       my $folderpath;
 =item group_import()      my $cpinfo='';
       my $plain='';
     Imports the given (name, url) resources into the course      my $randompick=-1;
     coursenum, coursedom, and folder must precede the list      my $isencrypted=0;
       my $ishidden=0;
 =cut      my $is_random_order=0;
       while (@folders) {
 sub group_import {   my $folder=shift(@folders);
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;      my $foldername=shift(@folders);
    if ($folderpath) {$folderpath.='&';}
     while (@files) {   $folderpath.=$folder.'&'.$foldername;
  my ($name, $url, $residx) = @{ shift(@files) };   my $url='/adm/coursedocs?folderpath='.
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})       &escape($folderpath);
      && ($caller eq 'londocs')      my $name=&unescape($foldername);
      && (!&Apache::lonnet::stat_file($url))) {  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
            $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
             my $errtext = '';      if ($1 ne '') {
             my $fatal = 0;                 $randompick=$1;
             my $newmapstr = '<map>'."\n".              } else {
                             '<resource id="1" src="" type="start"></resource>'."\n".                 $randompick=-1;
                             '<link from="1" to="2" index="1"></link>'."\n".              }
                             '<resource id="2" src="" type="finish"></resource>'."\n".              if ($2) { $ishidden=1; }
                             '</map>';              if ($3) { $isencrypted=1; }
             $env{'form.output'}=$newmapstr;      if ($4 ne '') { $is_random_order = 1; }
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,              if ($folder eq 'supplemental') {
                                                 'output',$1.$2);                  if ($allowed) {
             if ($result != m|^/uploaded/|) {                      $name = &mt('Supplemental '.$type.' Documents');
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';                  } else {
                 $fatal = 2;                      $name = &mt($type.' Documents');
             }                  }
             if ($fatal) {              }
                 return ($errtext,$fatal);      &Apache::lonhtmlcommon::add_breadcrumb(
             }        {'href'=>$url.$cpinfo,
         }         'title'=>$name,
  if ($url) {         'text'=>'<font size="+1">'.
     if (!$residx      $name.'</font>',
  || defined($LONCAPA::map::zombies[$residx])) {         'no_mt'=>1,
  $residx = &LONCAPA::map::getresidx($url,$residx);         });
  push(@LONCAPA::map::order, $residx);   $plain.=$name.' &gt; ';
     }      }
     my $ext = 'false';      $plain=~s/\&gt\;\s*$//;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     $url  = &LONCAPA::map::qtunescape($url);         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     $name = &LONCAPA::map::qtunescape($name);  }
     $LONCAPA::map::resources[$residx] =   
  join(':', ($name, $url, $ext, 'normal', 'res'));  sub log_docs {
  }      return &Apache::lonnet::instructor_log('docslog',@_);
     }  }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);  
 }  {
       my @oldresources=();
 sub breadcrumbs {      my @oldorder=();
     my ($where,$allowed,$type)=@_;      my $parmidx;
     &Apache::lonhtmlcommon::clear_breadcrumbs();      my %parmaction=();
     my (@folders);      my %parmvalue=();
     if ($env{'form.pagepath'}) {      my $changedflag;
         @folders = split('&',$env{'form.pagepath'});  
     } else {      sub snapshotbefore {
         @folders=split('&',$env{'form.folderpath'});          @oldresources=@LONCAPA::map::resources;
     }          @oldorder=@LONCAPA::map::order;
     my $folderpath;          $parmidx=undef;
     my $cpinfo='';          %parmaction=();
     my $plain='';          %parmvalue=();
     my $randompick=-1;          $changedflag=0;
     my $isencrypted=0;      }
     my $ishidden=0;  
     my $is_random_order=0;      sub remember_parms {
     while (@folders) {          my ($idx,$parameter,$action,$value)=@_;
  my $folder=shift(@folders);          $parmidx=$idx;
     my $foldername=shift(@folders);          $parmaction{$parameter}=$action;
  if ($folderpath) {$folderpath.='&';}          $parmvalue{$parameter}=$value;
  $folderpath.=$folder.'&'.$foldername;          $changedflag=1;
  my $url='/adm/coursedocs?folderpath='.      }
     &escape($folderpath);  
     my $name=&unescape($foldername);      sub log_differences {
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername          my ($plain)=@_;
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;          my %storehash=('folder' => $plain,
     if ($1 ne '') {                          'currentfolder' => $env{'form.folder'});
                $randompick=$1;          if ($parmidx) {
             } else {             $storehash{'parameter_res'}=$oldresources[$parmidx];
                $randompick=-1;             foreach my $parm (keys(%parmaction)) {
             }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
             if ($2) { $ishidden=1; }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
             if ($3) { $isencrypted=1; }             }
     if ($4 ne '') { $is_random_order = 1; }          }
             if ($folder eq 'supplemental') {          my $maxidx=$#oldresources;
                 if ($allowed) {          if ($#LONCAPA::map::resources>$#oldresources) {
                     $name = &mt('Supplemental '.$type.' Documents');             $maxidx=$#LONCAPA::map::resources;
                 } else {          }
                     $name = &mt($type.' Documents');          for (my $idx=0; $idx<=$maxidx; $idx++) {
                 }             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
             }                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     &Apache::lonhtmlcommon::add_breadcrumb(                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
       {'href'=>$url.$cpinfo,                $changedflag=1;
        'title'=>$name,             }
        'text'=>'<font size="+1">'.             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
    $name.'</font>',                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
        'no_mt'=>1,                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
        });                $changedflag=1;
  $plain.=$name.' &gt; ';             }
     }          }
     $plain=~s/\&gt\;\s*$//;   $storehash{'maxidx'}=$maxidx;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',          if ($changedflag) { &log_docs(\%storehash); }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);      }
 }  }
   
 sub log_docs {  
     return &Apache::lonnet::instructor_log('docslog',@_);  
 }  
   
 {  sub docs_change_log {
     my @oldresources=();      my ($r)=@_;
     my @oldorder=();      my $folder=$env{'form.folder'};
     my $parmidx;      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     my %parmaction=();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     my %parmvalue=();      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     my $changedflag;                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
                                         $env{'course.'.$env{'request.course.id'}.'.num'});
     sub snapshotbefore {  
         @oldresources=@LONCAPA::map::resources;      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
         @oldorder=@LONCAPA::map::order;  
         $parmidx=undef;      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
         %parmaction=();                '<input type="hidden" name="docslog" value="1" />');
         %parmvalue=();  
         $changedflag=0;      my %saveable_parameters = ('show' => 'scalar',);
     }      &Apache::loncommon::store_course_settings('docs_log',
                                                 \%saveable_parameters);
     sub remember_parms {      &Apache::loncommon::restore_course_settings('docs_log',
         my ($idx,$parameter,$action,$value)=@_;                                                  \%saveable_parameters);
         $parmidx=$idx;      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         $parmaction{$parameter}=$action;      my %lt=('hiddenresource' => 'Resources hidden',
         $parmvalue{$parameter}=$value;      'encrypturl'     => 'URL hidden',
         $changedflag=1;      'randompick'     => 'Randomly pick',
     }      'randomorder'    => 'Randomly ordered',
       'set'            => 'set to',
     sub log_differences {      'del'            => 'deleted');
         my ($plain)=@_;      $r->print(&Apache::loncommon::display_filter().
         my %storehash=('folder' => $plain,                '<input type="hidden" name="folder" value="'.$folder.'" />'.
                        'currentfolder' => $env{'form.folder'});                '<input type="submit" value="'.&mt('Display').'" /></form>');
         if ($parmidx) {      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
            $storehash{'parameter_res'}=$oldresources[$parmidx];                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
            foreach my $parm (keys %parmaction) {                &mt('After').'</th>'.
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};                &Apache::loncommon::end_data_table_header_row());
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};      my $shown=0;
            }      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         }   if ($env{'form.displayfilter'} eq 'currentfolder') {
         my $maxidx=$#oldresources;      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
         if ($#LONCAPA::map::resources>$#oldresources) {   }
            $maxidx=$#LONCAPA::map::resources;          my @changes=keys(%{$docslog{$id}{'logentry'}});
         }          if ($env{'form.displayfilter'} eq 'containing') {
         for (my $idx=0; $idx<=$maxidx; $idx++) {      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      foreach my $key (@changes) {
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
               $changedflag=1;      }
            }      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {   }
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my $count = 0;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my $time =
               $changedflag=1;              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
            }          my $plainname =
         }              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  $storehash{'maxidx'}=$maxidx;                                            $docslog{$id}{'exe_udom'});
         if ($changedflag) { &log_docs(\%storehash); }          my $about_me_link =
     }              &Apache::loncommon::aboutmewrapper($plainname,
 }                                                 $docslog{$id}{'exe_uname'},
                                                  $docslog{$id}{'exe_udom'});
 =pod          my $send_msg_link='';
           if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 =item docs_change_log()               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
               $send_msg_link ='<br />'.
 =cut                  &Apache::loncommon::messagewrapper(&mt('Send message'),
                                                      $docslog{$id}{'exe_uname'},
 sub docs_change_log {                                                     $docslog{$id}{'exe_udom'});
     my ($r)=@_;          }
     my $folder=$env{'form.folder'};          $r->print(&Apache::loncommon::start_data_table_row());
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          $r->print('<td>'.$time.'</td>
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                         <td>'.$about_me_link.
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                    $send_msg_link.'</td><td>'.
                     $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }  # Before
    for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
               '<input type="hidden" name="docslog" value="1" />');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
       if ($oldname ne $newname) {
     my %saveable_parameters = ('show' => 'scalar',);   $r->print(&LONCAPA::map::qtescape($oldname));
     &Apache::loncommon::store_course_settings('docs_log',      }
                                               \%saveable_parameters);   }
     &Apache::loncommon::restore_course_settings('docs_log',   $r->print('<ul>');
                                                 \%saveable_parameters);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     if (!$env{'form.show'}) { $env{'form.show'}=10; }              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     my %lt=('hiddenresource' => 'Resources hidden',   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     'encrypturl'     => 'URL hidden',      }
     'randompick'     => 'Randomly pick',   }
     'randomorder'    => 'Randomly ordered',   $r->print('</ul>');
     'set'            => 'set to',  # After
     'del'            => 'deleted');          $r->print('</td><td>');
     $r->print(&Apache::loncommon::display_filter().  
               '<input type="hidden" name="folder" value="'.$folder.'" />'.   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               '<input type="submit" value="'.&mt('Display').'" /></form>');      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      if ($oldname ne '' && $oldname ne $newname) {
               &mt('After').'</th>'.   $r->print(&LONCAPA::map::qtescape($newname));
               &Apache::loncommon::end_data_table_header_row());      }
     my $shown=0;   }        
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {   $r->print('<ul>');
  if ($env{'form.displayfilter'} eq 'currentfolder') {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
         my @changes=keys(%{$docslog{$id}{'logentry'}});      }
         if ($env{'form.displayfilter'} eq 'containing') {   }
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.   $r->print('</ul>');
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     foreach my $key (@changes) {      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     }   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               $r->print('<li>'.
  }        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
         my $count = 0;    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
         my $time =        .'</li>');
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});   }
         my $plainname =      }
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print('</ul>');
                                           $docslog{$id}{'exe_udom'});   }
         my $about_me_link =  # End
             &Apache::loncommon::aboutmewrapper($plainname,          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
                                                $docslog{$id}{'exe_uname'},          $shown++;
                                                $docslog{$id}{'exe_udom'});          if (!($env{'form.show'} eq &mt('all')
         my $send_msg_link='';                || $shown<=$env{'form.show'})) { last; }
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      $r->print(&Apache::loncommon::end_data_table());
             $send_msg_link ='<br />'.  }
                 &Apache::loncommon::messagewrapper(&mt('Send message'),  
                                                    $docslog{$id}{'exe_uname'},  sub update_paste_buffer {
                                                    $docslog{$id}{'exe_udom'});      my ($coursenum,$coursedom) = @_;
         }  
         $r->print(&Apache::loncommon::start_data_table_row());      return if (!defined($env{'form.markcopy'}));
         $r->print('<td>'.$time.'</td>      return if (!defined($env{'form.copyfolder'}));
                        <td>'.$about_me_link.      return if ($env{'form.markcopy'} < 0);
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.  
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   $send_msg_link.'</td><td>'.      $env{'form.copyfolder'});
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');     
 # Before      return if ($fatal);
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];  # Mark for copying
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     if ($oldname ne $newname) {      if (&is_supplemental_title($title)) {
  $r->print(&LONCAPA::map::qtescape($oldname));          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     }   ($title) = &parse_supplemental_title($title);
  }      } elsif ($env{'docs.markedcopy_supplemental'}) {
  $r->print('<ul>');          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      }
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');  
     }      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  }      'docs.markedcopy_url'   => $url});
  $r->print('</ul>');      delete($env{'form.markcopy'});
 # After  }
         $r->print('</td><td>');  
   sub print_paste_buffer {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my ($r,$container) = @_;
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      return if (!defined($env{'docs.markedcopy_url'}));
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];  
     if ($oldname ne '' && $oldname ne $newname) {      $r->print(<<ENDPASTE);
  $r->print(&LONCAPA::map::qtescape($newname));  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     }  ENDPASTE
  }              $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
  $r->print('<ul>');  
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my $type;
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   $type = &mt('External Resource');
     }   $r->print($type.': '.
  }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  $r->print('</ul>');    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {      }  else {
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {   my $icon = &Apache::loncommon::icon($extension);
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   if ($extension eq 'sequence' &&
     $r->print('<li>'.      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})      $icon .= '/folder_closed.gif';
       .'</li>');   }
  }   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     }   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
     $r->print('</ul>');      }
  }      if ($container eq 'page') {
 # End   $r->print('
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
         $shown++;   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
         if (!($env{'form.show'} eq &mt('all')  ');
               || $shown<=$env{'form.show'})) { last; }      } else {
     }   $r->print('
     $r->print(&Apache::loncommon::end_data_table());          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
 }  ');
       }
 sub update_paste_buffer {      $r->print('</p></form>');
     my ($coursenum,$coursedom) = @_;  }
   
     return if (!defined($env{'form.markcopy'}));  sub do_paste_from_buffer {
     return if (!defined($env{'form.copyfolder'}));      my ($coursenum,$coursedom,$folder) = @_;
     return if ($env{'form.markcopy'} < 0);  
       if (!$env{'form.pastemarked'}) {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,          return;
     $env{'form.copyfolder'});      }
       
     return if ($fatal);  # paste resource to end of list
       my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
 # Mark for copying      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);  # Maps need to be copied first
     if (&is_supplemental_title($title)) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});   $title=&mt('Copy of').' '.$title;
  ($title) = &parse_supplemental_title($title);   my $newid=$$.int(rand(100)).time;
     } elsif ($env{'docs.markedcopy_supplemental'}) {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     }              my $path = $1;
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};              my $prefix = $2;
               my $ancestor = $3;
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,              if (length($ancestor) > 10) {
     'docs.markedcopy_url'   => $url});                  $ancestor = substr($ancestor,-10,10);
     delete($env{'form.markcopy'});              }
 }              $oldid = $path.$prefix.$ancestor;
           }
 sub print_paste_buffer {          my $counter = 0;
     my ($r,$container) = @_;          my $newurl=$oldid.$newid.'.'.$ext;
     return if (!defined($env{'docs.markedcopy_url'}));          my $is_unique = &uniqueness_check($newurl);
           while (!$is_unique && $counter < 100) {
     $r->print(<<ENDPASTE);              $counter ++;
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>              $newid ++;
 ENDPASTE              $newurl = $oldid.$newid;
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');              $is_unique = &uniqueness_check($newurl);
           }
     my $type;          if (!$is_unique) {
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {              if ($url=~/\.page$/) {
  $type = &mt('External Resource');                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  $r->print($type.': '.              } else {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');              }
     }  else {          }
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];   my $storefn=$newurl;
  my $icon = &Apache::loncommon::icon($extension);   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  if ($extension eq 'sequence' &&   my $paste_map_result =
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));         &Apache::lonnet::getfile($url));
     $icon .= '/folder_closed.gif';          if ($paste_map_result eq '/adm/notfound.html') {
  }              if ($url=~/\.page$/) {
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';                  return &mt('Paste failed: an error occurred saving the composite page');
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));              } else {
     }                  return &mt('Paste failed: an error occurred saving the folder');
     if ($container eq 'page') {              }
  $r->print('          }
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />   $url = $newurl;
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      }
 ');  # published maps can only exists once, so remove it from paste buffer when done
     } else {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  $r->print('   &Apache::lonnet::delenv('docs\\.markedcopy');
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      }
 ');      if ($url=~ m{/smppg$}) {
     }   my $db_name = &Apache::lonsimplepage::get_db_name($url);
     $r->print('</p></form>');   if ($db_name =~ /^smppage_/) {
 }      #simple pages, need to copy the db contents to a new one.
       my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
 sub do_paste_from_buffer {      my $now = time();
     my ($coursenum,$coursedom,$folder) = @_;      $db_name =~ s{_\d*$ }{_$now}x;
       my $result=&Apache::lonnet::put($db_name,\%contents,
     return 0 if (!$env{'form.pastemarked'});      $coursedom,$coursenum);
       $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
 # paste resource to end of list      $title=&mt('Copy of').' '.$title;
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});   }
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});      }
 # Maps need to be copied first      $title = &LONCAPA::map::qtunescape($title);
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      my $ext='false';
  $title=&mt('Copy of').' '.$title;      if ($url=~m{^http(|s)://}) { $ext='true'; }
  my $newid=$$.time;      $url       = &LONCAPA::map::qtunescape($url);
  $url=~/^(.+)\.(\w+)$/;  # Now insert the URL at the bottom
  my $newurl=$1.$newid.'.'.$2;      my $newidx = &LONCAPA::map::getresidx($url);
  my $storefn=$newurl;      if ($env{'docs.markedcopy_supplemental'}) {
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};          if ($folder =~ /^supplemental/) {
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,              $title = $env{'docs.markedcopy_supplemental'};
    &Apache::lonnet::getfile($url));          } else {
  $url = $newurl;              (undef,undef,$title) =
     }                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
 # published maps can only exists once, so remove it from paste buffer when done          }
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {      } else {
  &Apache::lonnet::delenv('docs\\.markedcopy');          if ($folder=~/^supplemental/) {
     }             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     if ($url=~ m{/smppg$}) {                    $env{'user.domain'}.'___&&&___'.$title;
  my $db_name = &Apache::lonsimplepage::get_db_name($url);          }
  if ($db_name =~ /^smppage_/) {      }
     #simple pages, need to copy the db contents to a new one.  
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     my $now = time();      push(@LONCAPA::map::order, $newidx);
     $db_name =~ s{_\d*$ }{_$now}x;      return 'ok';
     my $result=&Apache::lonnet::put($db_name,\%contents,  # Store the result
     $coursedom,$coursenum);  }
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;   
     $title=&mt('Copy of').' '.$title;  sub uniqueness_check {
  }      my ($newurl) = @_;
     }      my $unique = 1;
     $title = &LONCAPA::map::qtunescape($title);      foreach my $res (@LONCAPA::map::order) {
     my $ext='false';          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     if ($url=~m{^http(|s)://}) { $ext='true'; }          $url=&LONCAPA::map::qtescape($url);
     $url       = &LONCAPA::map::qtunescape($url);          if ($newurl eq $url) {
 # Now insert the URL at the bottom              $unique = 0;
     my $newidx = &LONCAPA::map::getresidx($url);              last;    
     if ($env{'docs.markedcopy_supplemental'}) {          }
         if ($folder =~ /^supplemental/) {      }
             $title = $env{'docs.markedcopy_supplemental'};      return $unique;
         } else {  }
             (undef,undef,$title) =   
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});  my %parameter_type = ( 'randompick'     => 'int_pos',
         }         'hiddenresource' => 'string_yesno',
     } else {         'encrypturl'     => 'string_yesno',
         if ($folder=~/^supplemental/) {         'randomorder'    => 'string_yesno',);
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.  my $valid_parameters_re = join('|',keys(%parameter_type));
                   $env{'user.domain'}.'___&&&___'.$title;  # set parameters
         }  sub update_parameter {
     }  
       return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';  
     push(@LONCAPA::map::order, $newidx);      my $which = $env{'form.changeparms'};
 # Store the result      my $idx = $env{'form.setparms'};
 }      if ($env{'form.'.$which.'_'.$idx}) {
    my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 my %parameter_type = ( 'randompick'     => 'int_pos',                                       : 'yes';
        'hiddenresource' => 'string_yesno',   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
        'encrypturl'     => 'string_yesno',        $parameter_type{$which});
        'randomorder'    => 'string_yesno',);   &remember_parms($idx,$which,'set',$value);
 my $valid_parameters_re = join('|',keys(%parameter_type));      } else {
 # set parameters   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 sub update_parameter {  
    &remember_parms($idx,$which,'del');
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      }
       return 1;
     my $which = $env{'form.changeparms'};  }
     my $idx = $env{'form.setparms'};  
     if ($env{'form.'.$which.'_'.$idx}) {  
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}  sub handle_edit_cmd {
                                      : 'yes';      my ($coursenum,$coursedom) =@_;
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,  
       $parameter_type{$which});      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  &remember_parms($idx,$which,'set',$value);  
     } else {      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);      my ($title, $url, @rrest) = split(':', $ratstr);
   
  &remember_parms($idx,$which,'del');      if ($cmd eq 'del') {
     }   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     return 1;      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
 }      &Apache::lonnet::removeuploadedurl($url);
    } else {
       &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 sub handle_edit_cmd {   }
     my ($coursenum,$coursedom) =@_;   splice(@LONCAPA::map::order, $idx, 1);
   
     my ($cmd,$idx)=split('_',$env{'form.cmd'});      } elsif ($cmd eq 'cut') {
    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];   splice(@LONCAPA::map::order, $idx, 1);
     my ($title, $url, @rrest) = split(':', $ratstr);  
       } elsif ($cmd eq 'up'
     if ($cmd eq 'del') {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  
     &Apache::lonnet::removeuploadedurl($url);      } elsif ($cmd eq 'down'
  } else {       && defined($LONCAPA::map::order[$idx+1])) {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  }  
  splice(@LONCAPA::map::order, $idx, 1);      } elsif ($cmd eq 'rename') {
   
     } elsif ($cmd eq 'cut') {   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   if ($comment=~/\S/) {
  splice(@LONCAPA::map::order, $idx, 1);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
    $comment.':'.join(':', $url, @rrest);
     } elsif ($cmd eq 'up'    }
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  # Devalidate title cache
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];   my $renamed_url=&LONCAPA::map::qtescape($url);
    &Apache::lonnet::devalidate_title_cache($renamed_url);
     } elsif ($cmd eq 'down'      } else {
      && defined($LONCAPA::map::order[$idx+1])) {   return 0;
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];      }
       return 1;
     } elsif ($cmd eq 'rename') {  }
   
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});  sub editor {
  if ($comment=~/\S/) {      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
  $comment.':'.join(':', $url, @rrest);      my $container= ($env{'form.pagepath'}) ? 'page'
  }                             : 'sequence';
 # Devalidate title cache  
  my $renamed_url=&LONCAPA::map::qtescape($url);      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  &Apache::lonnet::devalidate_title_cache($renamed_url);      $folder.'.'.$container);
     } else {      return $errtext if ($fatal);
  return 0;  
     }      if ($#LONCAPA::map::order<1) {
     return 1;   my $idx=&LONCAPA::map::getresidx();
 }   if ($idx<=0) { $idx=1; }
           $LONCAPA::map::order[0]=$idx;
 sub editor {          $LONCAPA::map::resources[$idx]='';
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;      }
      
     my $container= ($env{'form.pagepath'}) ? 'page'      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
                            : 'sequence';   &breadcrumbs($folder,$allowed,$type);
       $r->print($breadcrumbtrail);
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,     
     $folder.'.'.$container);  # ------------------------------------------------------------ Process commands
     return $errtext if ($fatal);  
   # ---------------- if they are for this folder and user allowed to make changes
     if ($#LONCAPA::map::order<1) {      if (($allowed) && ($env{'form.folder'} eq $folder)) {
  my $idx=&LONCAPA::map::getresidx();  # set parameters and change order
  if ($idx<=0) { $idx=1; }   &snapshotbefore();
         $LONCAPA::map::order[0]=$idx;  
         $LONCAPA::map::resources[$idx]='';   if (&update_parameter()) {
     }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
           return $errtext if ($fatal);
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=   }
  &breadcrumbs($folder,$allowed,$type);  
     $r->print($breadcrumbtrail);   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
       # change order
 # ------------------------------------------------------------ Process commands      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
       splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 # ---------------- if they are for this folder and user allowed to make changes  
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 # set parameters and change order      return $errtext if ($fatal);
  &snapshotbefore();   }
       
  if (&update_parameter()) {   if ($env{'form.pastemarked'}) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);              my $paste_res =
     return $errtext if ($fatal);                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
  }              if ($paste_res eq 'ok') {
                   ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {                  return $errtext if ($fatal);
 # change order              } elsif ($paste_res ne '') {
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);              }
    }
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);   $r->print($upload_output);
  }  
        if (&handle_edit_cmd()) {
  if ($env{'form.pastemarked'}) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     &do_paste_from_buffer($coursenum,$coursedom,$folder);      return $errtext if ($fatal);
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);   }
     return $errtext if ($fatal);  # Group import/search
  }   if ($env{'form.importdetail'}) {
       my @imports;
  $r->print($upload_output);      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
    if (defined($item)) {
  if (&handle_edit_cmd()) {      my ($name,$url,$residx)=
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   map {&unescape($_)} split(/\=/,$item);
     return $errtext if ($fatal);      push(@imports, [$name, $url, $residx]);
  }   }
 # Group import/search      }
  if ($env{'form.importdetail'}) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
     my @imports;      $container,'londocs',@imports);
     foreach (split(/\&/,$env{'form.importdetail'})) {      return $errtext if ($fatal);
  if (defined($_)) {   }
     my ($name,$url,$residx)=  # Loading a complete map
  map {&unescape($_)} split(/\=/,$_);   if ($env{'form.loadmap'}) {
     push(@imports, [$name, $url, $residx]);      if ($env{'form.importmap'}=~/\w/) {
  }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     }      my ($title,$url,$ext,$type)=split(/\:/,$res);
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      my $idx=&LONCAPA::map::getresidx($url);
     $container,'londocs',@imports);      $LONCAPA::map::resources[$idx]=$res;
     return $errtext if ($fatal);      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
  }   }
 # Loading a complete map   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  if ($env{'form.loadmap'}) {      $folder.'.'.$container);
     if ($env{'form.importmap'}=~/\w/) {   return $errtext if ($fatal);
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      } else {
     my ($title,$url,$ext,$type)=split(/\:/,$res);   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     my $idx=&LONCAPA::map::getresidx($url);  
     $LONCAPA::map::resources[$idx]=$res;      }
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;   }
  }   &log_differences($plain);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
     $folder.'.'.$container);  # ---------------------------------------------------------------- End commands
  return $errtext if ($fatal);  # ---------------------------------------------------------------- Print screen
     } else {      my $idx=0;
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      my $shown=0;
       if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
     }   $r->print('<p>'.&mt('Parameters').':<ul>'.
  }    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
  &log_differences($plain);    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
     }    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 # ---------------------------------------------------------------- End commands    '</ul></p>');
 # ---------------------------------------------------------------- Print screen      }                                                                                                    
     my $idx=0;      if ($randompick>=0) {
     my $shown=0;   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      }
  $r->print('<p>'.&mt('Parameters').':<ul>'.      if ($is_random_order) {
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      }
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      $r->print('<table class="LC_docs_editor">');
   '</ul></p>');      foreach my $res (@LONCAPA::map::order) {
     }                                                                                                        my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     if ($randompick>=0) {   $name=&LONCAPA::map::qtescape($name);
  $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>');   $url=&LONCAPA::map::qtescape($url);
     }   unless ($name) {  $name=(split(/\//,$url))[-1]; }
     if ($is_random_order) {   unless ($name) { $idx++; next; }
  $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>');   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
     }       $coursenum));
     $r->print('<table class="LC_docs_editor">');   $idx++;
     foreach my $res (@LONCAPA::map::order) {   $shown++;
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      }
  $name=&LONCAPA::map::qtescape($name);      unless ($shown) {
  $url=&LONCAPA::map::qtescape($url);   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
  unless ($name) {  $name=(split(/\//,$url))[-1]; }      }
  unless ($name) { $idx++; next; }      $r->print("\n</table>\n");
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      if ($allowed) {
      $coursenum));          &print_paste_buffer($r,$container);
  $idx++;      }
  $shown++;      return;
     }  }
     unless ($shown) {  
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  sub process_file_upload {
     }      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     $r->print("\n</table>\n");  # upload a file, if present
     if ($allowed) {      my $parseaction;
         &print_paste_buffer($r,$container);     if ($env{'form.parserflag'}) {
     }          $parseaction = 'parse';
     return;      }
 }      my $phase_status;
       my $folder=$env{'form.folder'};
 sub process_file_upload {      if ($folder eq '') {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;          $folder='default';
 # upload a file, if present      }
     my $parseaction;      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
    if ($env{'form.parserflag'}) {          my $errtext='';
         $parseaction = 'parse';          my $fatal=0;
     }          my $container='sequence';
     my $phase_status;          if ($env{'form.pagepath'}) {
     my $folder=$env{'form.folder'};              $container='page';
     if ($folder eq '') {          }
         $folder='default';          ($errtext,$fatal)=
     }                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {          if ($#LONCAPA::map::order<1) {
         my $errtext='';              $LONCAPA::map::order[0]=1;
         my $fatal=0;              $LONCAPA::map::resources[1]='';
         my $container='sequence';          }
         if ($env{'form.pagepath'}) {          if ($fatal) {
             $container='page';              return 'failed';
         }          }
         ($errtext,$fatal)=          my $destination = 'docs/';
               &mapread($coursenum,$coursedom,$folder.'.'.$container);          if ($folder =~ /^supplemental/) {
         if ($#LONCAPA::map::order<1) {              $destination = 'supplemental/';
             $LONCAPA::map::order[0]=1;          }
             $LONCAPA::map::resources[1]='';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
         }              $destination .= 'default/';
         if ($fatal) {          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
             return 'failed';              $destination .=  $2.'/';
         }          }
         my $destination = 'docs/';  # this is for a course, not a user, so set coursedoc flag
         if ($folder =~ /^supplemental/) {  # probably the only place in the system where this should be "1"
             $destination = 'supplemental/';          my $newidx=&LONCAPA::map::getresidx();
         }          $destination .= $newidx;
         if (($folder eq 'default') || ($folder eq 'supplemental')) {          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
             $destination .= 'default/';   $parseaction,$allfiles,
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $codebase);
             $destination .=  $2.'/';          my $ext='false';
         }          if ($url=~m{^http://}) { $ext='true'; }
 # this is for a course, not a user, so set coursedoc flag   $url     = &LONCAPA::map::qtunescape($url);
 # probably the only place in the system where this should be "1"          my $comment=$env{'form.comment'};
         my $newidx=&LONCAPA::map::getresidx();   $comment = &LONCAPA::map::qtunescape($comment);
         $destination .= $newidx;          if ($folder=~/^supplemental/) {
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $parseaction,$allfiles,                    $env{'user.domain'}.'___&&&___'.$comment;
  $codebase);          }
         my $ext='false';  
         if ($url=~m{^http://}) { $ext='true'; }          $LONCAPA::map::resources[$newidx]=
  $url     = &LONCAPA::map::qtunescape($url);      $comment.':'.$url.':'.$ext.':normal:res';
         my $comment=$env{'form.comment'};          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
  $comment = &LONCAPA::map::qtunescape($comment);          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         if ($folder=~/^supplemental/) {      $folder.'.'.$container);
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.          if ($fatal) {
                   $env{'user.domain'}.'___&&&___'.$comment;              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
         }              return 'failed';
           } else {
         $LONCAPA::map::resources[$newidx]=              if ($parseaction eq 'parse') {
     $comment.':'.$url.':'.$ext.':normal:res';                  my $total_embedded = keys(%{$allfiles});
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;                  if ($total_embedded > 0) {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,                      my $num = 0;
     $folder.'.'.$container);      my $state = '
         if ($fatal) {     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';     <input type="hidden" name="cmd" value="upload_embedded" />
             return 'failed';     <input type="hidden" name="newidx" value="'.$newidx.'" />
         } else {     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
             if ($parseaction eq 'parse') {     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                 my $total_embedded = keys(%{$allfiles});      $phase_status = 'phasetwo';
                 if ($total_embedded > 0) {  
                     my $num = 0;                      $$upload_output .=
     my $state = '   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />   &Apache::loncommon::ask_for_embedded_content(
    <input type="hidden" name="cmd" value="upload_embedded" />                              '/adm/coursedocs',$state,$allfiles,$codebase);
    <input type="hidden" name="newidx" value="'.$newidx.'" />                  } else {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />                      $$upload_output .= 'No embedded items identified<br />';
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';                  }
     $phase_status = 'phasetwo';              }
           }
                     $$upload_output .=       }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      return $phase_status;
  &Apache::loncommon::ask_for_embedded_content(  }
                             '/adm/coursedocs',$state,$allfiles,$codebase);  
                 } else {  sub process_secondary_uploads {
                     $$upload_output .= 'No embedded items identified<br />';      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                 }      my $folder=$env{'form.folder'};
             }      my $destination = 'docs/';
         }      if ($folder =~ /^supplemental/) {
     }          $destination = 'supplemental/';
     return $phase_status;      }
 }      if (($folder eq 'default') || ($folder eq 'supplemental')) {
           $destination .= 'default/';
 sub process_secondary_uploads {      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          $destination .=  $2.'/';
     my $folder=$env{'form.folder'};      }
     my $destination = 'docs/';      $destination .= $newidx;
     if ($folder =~ /^supplemental/) {      my ($url,$filename);
         $destination = 'supplemental/';      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     }      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     if (($folder eq 'default') || ($folder eq 'supplemental')) {      return $filename;
         $destination .= 'default/';  }
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {  
         $destination .=  $2.'/';  sub is_supplemental_title {
     }      my ($title) = @_;
     $destination .= $newidx;      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     my ($url,$filename);  }
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);  
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});  sub parse_supplemental_title {
     return $filename;      my ($title) = @_;
 }  
       my ($foldertitle,$renametitle);
 sub is_supplemental_title {      if ($title =~ /&amp;&amp;&amp;/) {
     my ($title) = @_;   $title = &HTML::Entites::decode($title);
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);      }
 }   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
    $renametitle=$4;
 sub parse_supplemental_title {   my ($time,$uname,$udom) = ($1,$2,$3);
     my ($title) = @_;   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
    my $name =  &Apache::loncommon::plainname($uname,$udom);
     my ($foldertitle,$renametitle);   $name = &HTML::Entities::encode($name,'"<>&\'');
     if ($title =~ /&amp;&amp;&amp;/) {   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  $title = &HTML::Entites::decode($title);      $name.': <br />'.$foldertitle;
     }      }
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      if (wantarray) {
  $renametitle=$4;   return ($title,$foldertitle,$renametitle);
  my ($time,$uname,$udom) = ($1,$2,$3);      }
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      return $title;
  my $name =  &Apache::loncommon::plainname($uname,$udom);  }
  $name = &HTML::Entities::encode($name,'"<>&\'');  
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.  # --------------------------------------------------------------- An entry line
     $name.': <br />'.$foldertitle;  
     }  sub entryline {
     if (wantarray) {      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  return ($title,$foldertitle,$renametitle);  
     }       my ($foldertitle,$pagetitle,$renametitle);
     return $title;      if (&is_supplemental_title($title)) {
 }   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
    $pagetitle = $foldertitle;
 # --------------------------------------------------------------- An entry line      } else {
    $title=&HTML::Entities::encode($title,'"<>&\'');
 sub entryline {   $renametitle=$title;
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   $foldertitle=$title;
    $pagetitle=$title;
     my ($foldertitle,$pagetitle,$renametitle);      }
     if (&is_supplemental_title($title)) {  
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      my $orderidx=$LONCAPA::map::order[$index];
  $pagetitle = $foldertitle;     
     } else {  
  $title=&HTML::Entities::encode($title,'"<>&\'');      $renametitle=~s/\\/\\\\/g;
  $renametitle=$title;      $renametitle=~s/\&quot\;/\\\"/g;
  $foldertitle=$title;      $renametitle=~s/ /%20/g;
  $pagetitle=$title;      my $line='<tr>';
     }      my ($form_start,$form_end);
   # Edit commands
     my $orderidx=$LONCAPA::map::order[$index];      my ($container, $type, $esc_path, $path, $symb);
           if ($env{'form.folderpath'}) {
    $type = 'folder';
     $renametitle=~s/\\/\\\\/g;          $container = 'sequence';
     $renametitle=~s/\&quot\;/\\\"/g;   $esc_path=&escape($env{'form.folderpath'});
     $renametitle=~s/ /%20/g;   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     my $line='<tr>';   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     my ($form_start,$form_end);      }
 # Edit commands      if ($env{'form.pagepath'}) {
     my ($container, $type, $esc_path, $path, $symb);          $type = $container = 'page';
     if ($env{'form.folderpath'}) {          $esc_path=&escape($path = $env{'form.pagepath'});
  $type = 'folder';   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
         $container = 'sequence';          $symb=&escape($env{'form.pagesymb'});
  $esc_path=&escape($env{'form.folderpath'});      }
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      my $cpinfo='';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      if ($allowed) {
     }   my $incindex=$index+1;
     if ($env{'form.pagepath'}) {   my $selectbox='';
         $type = $container = 'page';   if (($folder!~/^supplemental/) &&
         $esc_path=&escape($path = $env{'form.pagepath'});      ($#LONCAPA::map::order>0) &&
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      ((split(/\:/,
         $symb=&escape($env{'form.pagesymb'});       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     }       ne '') &&
     my $cpinfo='';      ((split(/\:/,
     if ($allowed) {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
  my $incindex=$index+1;       ne '')) {
  my $selectbox='';      $selectbox=
  if (($folder!~/^supplemental/) &&   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     ($#LONCAPA::map::order>0) &&    '<select name="newpos" onChange="this.form.submit()">';
     ((split(/\:/,      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    if ($i==$incindex) {
      ne '') &&       $selectbox.='<option value="" selected="1">('.$i.')</option>';
     ((split(/\:/,   } else {
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
      ne '')) {   }
     $selectbox=      }
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      $selectbox.='</select>';
  '<select name="newpos" onChange="this.form.submit()">';   }
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   my %lt=&Apache::lonlocal::texthash(
  if ($i==$incindex) {                  'up' => 'Move Up',
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   'dw' => 'Move Down',
  } else {   'rm' => 'Remove',
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';                  'ct' => 'Cut',
  }   'rn' => 'Rename',
     }   'cp' => 'Copy');
     $selectbox.='</select>';   my $nocopy=0;
  }          my $nocut=0;
  my %lt=&Apache::lonlocal::texthash(          if ($url=~/\.(page|sequence)$/) {
                 'up' => 'Move Up',      if ($url =~ m{/res/}) {
  'dw' => 'Move Down',   # no copy for published maps
  'rm' => 'Remove',   $nocopy = 1;
                 'ct' => 'Cut',      } else {
  'rn' => 'Rename',   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
  'cp' => 'Copy');      my ($title,$url,$ext,$type)=split(/\:/,$item);
  my $nocopy=0;      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
         my $nocut=0;   $nocopy=1;
         if ($url=~/\.(page|sequence)$/) {   last;
     if ($url =~ m{/res/}) {      }
  # no copy for published maps   }
  $nocopy = 1;      }
     } else {   }
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {          if ($url=~/^\/res\/lib\/templates\//) {
     my ($title,$url,$ext,$type)=split(/\:/,$_);             $nocopy=1;
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {             $nocut=1;
  $nocopy=1;          }
  last;          my $copylink='&nbsp;';
     }          my $cutlink='&nbsp;';
  }  
     }   my $skip_confirm = 0;
  }   if ( $folder =~ /^supplemental/
         if ($url=~/^\/res\/lib\/templates\//) {        || ($url =~ m{( /smppg$
            $nocopy=1;       |/syllabus$
            $nocut=1;      |/aboutme$
         }      |/navmaps$
         my $copylink='&nbsp;';      |/bulletinboard$
         my $cutlink='&nbsp;';      |\.html$
       |^/adm/wrapper/ext)}x)) {
  my $skip_confirm = 0;      $skip_confirm = 1;
  if ( $folder =~ /^supplemental/   }
      || ($url =~ m{( /smppg$  
     |/syllabus$   if (!$nocopy) {
     |/aboutme$      $copylink=(<<ENDCOPY);
     |/navmaps$  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     |/bulletinboard$  ENDCOPY
     |\.html$          }
     |^/adm/wrapper/ext)}x)) {   if (!$nocut) {
     $skip_confirm = 1;      $cutlink=(<<ENDCUT);
  }  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
   ENDCUT
  if (!$nocopy) {          }
     $copylink=(<<ENDCOPY);   $form_start = (<<END);
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>     <form  action="/adm/coursedocs" method="post">
 ENDCOPY     <input type="hidden" name="${type}path" value="$path" />
         }     <input type="hidden" name="${type}symb" value="$symb" />
  if (!$nocut) {     <input type="hidden" name="setparms" value="$orderidx" />
     $cutlink=(<<ENDCUT);     <input type="hidden" name="changeparms" value="0" />
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>  END
 ENDCUT          $form_end = '</form>';
         }   $line.=(<<END);
  $form_start = (<<END);  <td>
    <form  action="/adm/coursedocs" method="post">     <table class="LC_docs_entry_move">
    <input type="hidden" name="${type}path" value="$path" />        <tr>
    <input type="hidden" name="${type}symb" value="$symb" />           <td>
    <input type="hidden" name="setparms" value="$orderidx" />              <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>
    <input type="hidden" name="changeparms" value="0" />           </td>
 END        </tr>
         $form_end = '</form>';        <tr>
  $line.=(<<END);          <td>
 <td>             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
    <table class="LC_docs_entry_move">          </td>
       <tr>        </tr>
          <td>      </table>
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>  </td>
          </td>  <td>
       </tr>     $form_start
       <tr>     $selectbox
         <td>     $form_end
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>  </td>
         </td>  <td class="LC_docs_entry_commands">
       </tr>     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     </table>  $cutlink
 </td>     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 <td>  $copylink
    $form_start  </td>
    $selectbox  END
    $form_end  
 </td>      }
 <td class="LC_docs_entry_commands">  # Figure out what kind of a resource this is
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      my ($extension)=($url=~/\.(\w+)$/);
 $cutlink      my $uploaded=($url=~/^\/*uploaded\//);
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>      my $icon=&Apache::loncommon::icon($url);
 $copylink      my $isfolder=0;
 </td>      my $ispage=0;
 END      my $folderarg;
       my $pagearg;
     }      my $pagefile;
 # Figure out what kind of a resource this is      if ($uploaded) {
     my ($extension)=($url=~/\.(\w+)$/);   if ($extension eq 'sequence') {
     my $uploaded=($url=~/^\/*uploaded\//);      $icon=$iconpath.'/folder_closed.gif';
     my $icon=&Apache::loncommon::icon($url);      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     my $isfolder=0;      $url='/adm/coursedocs?';
     my $ispage=0;      $folderarg=$1;
     my $folderarg;      $isfolder=1;
     my $pagearg;          } elsif ($extension eq 'page') {
     my $pagefile;              $icon=$iconpath.'/page.gif';
     if ($uploaded) {              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  if ($extension eq 'sequence') {              $pagearg=$1;
     $icon=$iconpath.'/folder_closed.gif';              $url='/adm/coursedocs?';
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;              $ispage=1;
     $url='/adm/coursedocs?';   } else {
     $folderarg=$1;      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     $isfolder=1;   }
         } elsif ($extension eq 'page') {      }
             $icon=$iconpath.'/page.gif';     
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;      my $orig_url = $url;
             $pagearg=$1;      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
             $url='/adm/coursedocs?';      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
             $ispage=1;   my $symb=&Apache::lonnet::symbclean(
  } else {            &Apache::lonnet::declutter('uploaded/'.
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  }             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     }             '.sequence').
                  '___'.$residx.'___'.
     my $orig_url = $url;     &Apache::lonnet::declutter($url));
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {   $url=&Apache::lonnet::clutter($url);
  my $symb=&Apache::lonnet::symbclean(   if ($url=~/^\/*uploaded\//) {
           &Apache::lonnet::declutter('uploaded/'.      $url=~/\.(\w+)$/;
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      my $embstyle=&Apache::loncommon::fileembstyle($1);
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
            '.sequence').   $url='/adm/wrapper'.$url;
            '___'.$residx.'___'.      } elsif ($embstyle eq 'ssi') {
    &Apache::lonnet::declutter($url));   #do nothing with these
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      } elsif ($url!~/\.(sequence|page)$/) {
  $url=&Apache::lonnet::clutter($url);   $url='/adm/coursedocs/showdoc'.$url;
  if ($url=~/^\/*uploaded\//) {      }
     $url=~/\.(\w+)$/;   } elsif ($url=~m|^/ext/|) {
     my $embstyle=&Apache::loncommon::fileembstyle($1);      $url='/adm/wrapper'.$url;
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      $external = 1;
  $url='/adm/wrapper'.$url;   }
     } elsif ($embstyle eq 'ssi') {          if (&Apache::lonnet::symbverify($symb,$url)) {
  #do nothing with these      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     } elsif ($url!~/\.(sequence|page)$/) {          } else {
  $url='/adm/coursedocs/showdoc'.$url;              $url='';
     }          }
  } elsif ($url=~m|^/ext/|) {    if ($container eq 'page') {
     $url='/adm/wrapper'.$url;      my $symb=$env{'form.pagesymb'};
     $external = 1;          
  }      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
         if (&Apache::lonnet::symbverify($symb,$url)) {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   }
         } else {      }
             $url='';      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
         }      if ($isfolder || $extension eq 'sequence') {
  if ($container eq 'page') {   my $foldername=&escape($foldertitle);
     my $symb=$env{'form.pagesymb'};   my $folderpath=$env{'form.folderpath'};
            if ($folderpath) { $folderpath.='&' };
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  # Append randompick number, hidden, and encrypted with ":" to foldername,
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  # so it gets transferred between levels
  }   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_randompick'))[0]
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if ($isfolder || $extension eq 'sequence') {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
  my $foldername=&escape($foldertitle);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  my $folderpath=$env{'form.folderpath'};                                                'parameter_encrypturl'))[0]=~/^yes$/i)
  if ($folderpath) { $folderpath.='&' };                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
 # Append randompick number, hidden, and encrypted with ":" to foldername,                                                 'parameter_randomorder'))[0]=~/^yes$/i);
 # so it gets transferred between levels   $url.='folderpath='.&escape($folderpath).$cpinfo;
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,   $parameterset='<label>'.&mt('Randomly Pick: ').
                                               'parameter_randompick'))[0]      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      (&LONCAPA::map::getparameter($orderidx,
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)                                                'parameter_randompick'))[0].
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                                                '" />'.
                                               'parameter_encrypturl'))[0]=~/^yes$/i)  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      my $ro_set=
                                               'parameter_randomorder'))[0]=~/^yes$/i);      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
  $url.='folderpath='.&escape($folderpath).$cpinfo;   $rand_order_text ='
  $parameterset='<label>'.&mt('Randomly Pick: ').  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.      }
     (&LONCAPA::map::getparameter($orderidx,      if ($ispage) {
                                               'parameter_randompick'))[0].          my $pagename=&escape($pagetitle);
                                               '" />'.          my $pagepath;
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';          my $folderpath=$env{'form.folderpath'};
     my $ro_set=          if ($folderpath) { $pagepath = $folderpath.'&' };
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');          $pagepath.=$pagearg.'&'.$pagename;
  $rand_order_text ='   my $symb=$env{'form.pagesymb'};
 <nobr><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';      if (!$symb) {
     }      my $path='uploaded/'.
     if ($ispage) {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
         my $pagename=&escape($pagetitle);   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
         my $pagepath;      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
         my $folderpath=$env{'form.folderpath'};         $residx,
         if ($folderpath) { $pagepath = $folderpath.'&' };         $path.$pagearg.'.page');
         $pagepath.=$pagearg.'&'.$pagename;   }
  my $symb=$env{'form.pagesymb'};   $url.='pagepath='.&escape($pagepath).
  if (!$symb) {      '&amp;pagesymb='.&escape($symb).$cpinfo;
     my $path='uploaded/'.      }
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      if ($external) {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
        $residx,      } else {
        $path.$pagearg.'.page');   undef($external);
  }      }
  $url.='pagepath='.&escape($pagepath).      $line.='
     '&amp;pagesymb='.&escape($symb).$cpinfo;    <td class="LC_docs_entry_icon">
     }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     if ($external) {    </td>
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';    <td class="LC_docs_entry_title">
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     } else {    </td>";
  undef($external);      if (($allowed) && ($folder!~/^supplemental/)) {
     }    my %lt=&Apache::lonlocal::texthash(
     $line.='         'hd' => 'Hidden',
   <td class="LC_docs_entry_icon">         'ec' => 'URL hidden');
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'   my $enctext=
   </td>      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
   <td class="LC_docs_entry_title">   my $hidtext=
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
   </td>";   $line.=(<<ENDPARMS);
     if (($allowed) && ($folder!~/^supplemental/)) {    <td class="LC_docs_entry_parameter">
   my %lt=&Apache::lonlocal::texthash(      $form_start
        'hd' => 'Hidden',      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
        'ec' => 'URL hidden');      $form_end
  my $enctext=    </td>
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');    <td class="LC_docs_entry_parameter">
  my $hidtext=      $form_start
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
  $line.=(<<ENDPARMS);      $form_end
   <td class="LC_docs_entry_parameter">    </td>
     $form_start    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     $form_end  ENDPARMS
   </td>      }
   <td class="LC_docs_entry_parameter">      $line.="</tr>";
     $form_start      return $line;
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>  }
     $form_end  
   </td>  =pod
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>  
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>  =item tiehash()
 ENDPARMS  
     }  tie the hash
     $line.="</tr>";  
     return $line;  =cut
 }  
   sub tiehash {
 =pod      my ($mode)=@_;
       $hashtied=0;
 =item tiehash()      if ($env{'request.course.fn'}) {
    if ($mode eq 'write') {
 tie the hash      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       &GDBM_WRCREAT(),0640)) {
 =cut                  $hashtied=2;
       }
 sub tiehash {   } else {
     my ($mode)=@_;      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     $hashtied=0;      &GDBM_READER(),0640)) {
     if ($env{'request.course.fn'}) {                  $hashtied=1;
  if ($mode eq 'write') {      }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   }
     &GDBM_WRCREAT(),0640)) {      }    
                 $hashtied=2;  }
     }  
  } else {  sub untiehash {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      if ($hashtied) { untie %hash; }
     &GDBM_READER(),0640)) {      $hashtied=0;
                 $hashtied=1;      return OK;
     }  }
  }  
     }      
 }  
   
 sub untiehash {  sub checkonthis {
     if ($hashtied) { untie %hash; }      my ($r,$url,$level,$title)=@_;
     $hashtied=0;      $url=&unescape($url);
     return OK;      $alreadyseen{$url}=1;
 }      $r->rflush();
       if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print("\n<br />");
 =pod         if ($level==0) {
              $r->print("<br />");
 =item checkonthis()         }
          for (my $i=0;$i<=$level*5;$i++) {
 check on this             $r->print('&nbsp;');
          }
 =cut         $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 sub checkonthis {    my $result=&Apache::lonnet::repcopy(
     my ($r,$url,$level,$title)=@_;                                &Apache::lonnet::filelocation('',$url));
     $url=&unescape($url);            if ($result eq 'ok') {
     $alreadyseen{$url}=1;               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     $r->rflush();               $r->rflush();
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {               &Apache::lonnet::countacc($url);
        $r->print("\n<br />");               $url=~/\.(\w+)$/;
        if ($level==0) {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
            $r->print("<br />");   $r->print('<br />');
        }                   $r->rflush();
        for (my $i=0;$i<=$level*5;$i++) {                   for (my $i=0;$i<=$level*5;$i++) {
            $r->print('&nbsp;');                       $r->print('&nbsp;');
        }                   }
        $r->print('<a href="'.$url.'" target="cat">'.                   $r->print('- '.&mt('Rendering:').' ');
  ($title?$title:$url).'</a> ');   my ($errorcount,$warningcount)=split(/:/,
        if ($url=~/^\/res\//) {         &Apache::lonnet::ssi_body($url,
   my $result=&Apache::lonnet::repcopy(         ('grade_target'=>'web',
                               &Apache::lonnet::filelocation('',$url));   'return_only_error_and_warning_counts' => 1)));
           if ($result eq 'ok') {                   if (($errorcount) ||
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');                       ($warningcount)) {
              $r->rflush();       if ($errorcount) {
              &Apache::lonnet::countacc($url);                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
              $url=~/\.(\w+)$/;                            &mt('[quant,_1,error]',$errorcount).'</span>');
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {                       }
  $r->print('<br />');       if ($warningcount) {
                  $r->rflush();                          $r->print('<span class="LC_warning">'.
                  for (my $i=0;$i<=$level*5;$i++) {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
                      $r->print('&nbsp;');                       }
                  }                   } else {
                  $r->print('- '.&mt('Rendering:').' ');                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  my ($errorcount,$warningcount)=split(/:/,                   }
        &Apache::lonnet::ssi_body($url,                   $r->rflush();
        ('grade_target'=>'web',               }
  'return_only_error_and_warning_counts' => 1)));       my $dependencies=
                  if (($errorcount) ||                  &Apache::lonnet::metadata($url,'dependencies');
                      ($warningcount)) {               foreach my $dep (split(/\,/,$dependencies)) {
      if ($errorcount) {   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.                      &checkonthis($r,$dep,$level+1);
                           &mt('[quant,_1,error]',$errorcount).'</span>');                   }
                      }               }
      if ($warningcount) {            } elsif ($result eq 'unavailable') {
                         $r->print('<span class="LC_warning">'.               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
                           &mt('[quant,_1,warning]',$warningcount).'</span>');            } elsif ($result eq 'not_found') {
                      }        unless ($url=~/\$/) {
                  } else {    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');        } else {
                  }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
                  $r->rflush();        }
              }            } else {
      my $dependencies=               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
                 &Apache::lonnet::metadata($url,'dependencies');            }
              foreach (split(/\,/,$dependencies)) {         }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      }
                     &checkonthis($r,$_,$level+1);  }
                  }  
              }  
           } elsif ($result eq 'unavailable') {  
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');  =pod
           } elsif ($result eq 'not_found') {  
       unless ($url=~/\$/) {  =item list_symbs()
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');  
       } else {  List Symbs
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  
       }  =cut
           } else {  
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  sub list_symbs {
           }      my ($r) = @_;
        }  
     }      my $type = &Apache::loncommon::course_type();
 }      $r->print(&Apache::loncommon::start_page('Symb List'));
       $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
       my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
 =pod          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                     '<div class="LC_error">'.
 =item list_symbs()                    &mt('Unable to retrieve information about course contents').
                     '</div>');
 List Symbs          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
       } else {
 =cut          $r->print("<pre>\n");
           foreach my $res ($navmap->retrieveResources()) {
 sub list_symbs {      $r->print($res->compTitle()."\t".$res->symb()."\n");
     my ($r) = @_;          }
           $r->print("\n</pre>\n");
     $r->print(&Apache::loncommon::start_page('Symb List'));      }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     my $navmap = Apache::lonnavmaps::navmap->new();  }
     $r->print("<pre>\n");  
     foreach my $res ($navmap->retrieveResources()) {  
  $r->print($res->compTitle()."\t".$res->symb()."\n");  sub verifycontent {
     }      my ($r) = @_;
     $r->print("\n</pre>\n");      my $type = &Apache::loncommon::course_type();
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');     my $loaderror=&Apache::lonnet::overloaderror($r);
 }     if ($loaderror) { return $loaderror; }
      $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
 =pod     $hashtied=0;
      undef %alreadyseen;
 =item verifycontent()     %alreadyseen=();
      &tiehash();
 Verify Content     foreach my $key (keys(%hash)) {
          if ($hash{$key}=~/\.(page|sequence)$/) {
 =cut     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
          $r->print('<hr /><span class="LC_error">'.
 sub verifycontent {   &mt('The following sequence or page is included more than once in your '.$type.': ').
     my ($r) = @_;   &unescape($hash{$key}).'</span><br />'.
     my $type = &Apache::loncommon::course_type();   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
    my $loaderror=&Apache::lonnet::overloaderror($r);     }
    if ($loaderror) { return $loaderror; }         }
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
    $hashtied=0;         }
    undef %alreadyseen;     }
    %alreadyseen=();     &untiehash();
    &tiehash();     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
    foreach (keys %hash) {       &mt('Return to DOCS').'</a>');
        if ($hash{$_}=~/\.(page|sequence)$/) {  }
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {  
        $r->print('<hr /><span class="LC_error">'.  
  &mt('The following sequence or page is included more than once in your '.$type.': ').  sub devalidateversioncache {
  &unescape($hash{$_}).'</span><br />'.      my $src=shift;
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
    }    &Apache::lonnet::clutter($src));
        }  }
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {  
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});  sub checkversions {
        }      my ($r) = @_;
    }      my $type = &Apache::loncommon::course_type();
    &untiehash();      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
      &mt('Return to DOCS').'</a>');      my $header='';
 }      my $startsel='';
       my $monthsel='';
 =pod      my $weeksel='';
       my $daysel='';
 =item devalidateversioncache() & checkversions()      my $allsel='';
       my %changes=();
 Check Versions      my $starttime=0;
       my $haschanged=0;
 =cut      my %setversions=&Apache::lonnet::dump('resourceversions',
     $env{'course.'.$env{'request.course.id'}.'.domain'},
 sub devalidateversioncache {    $env{'course.'.$env{'request.course.id'}.'.num'});
     my $src=shift;  
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      $hashtied=0;
   &Apache::lonnet::clutter($src));      &tiehash();
 }      my %newsetversions=();
       if ($env{'form.setmostrecent'}) {
 sub checkversions {   $haschanged=1;
     my ($r) = @_;   foreach my $key (keys(%hash)) {
     my $type = &Apache::loncommon::course_type();      if ($key=~/^ids\_(\/res\/.+)$/) {
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));   $newsetversions{$1}='mostrecent';
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                  &devalidateversioncache($1);
     my $header='';      }
     my $startsel='';   }
     my $monthsel='';      } elsif ($env{'form.setcurrent'}) {
     my $weeksel='';   $haschanged=1;
     my $daysel='';   foreach my $key (keys(%hash)) {
     my $allsel='';      if ($key=~/^ids\_(\/res\/.+)$/) {
     my %changes=();   my $getvers=&Apache::lonnet::getversion($1);
     my $starttime=0;   if ($getvers>0) {
     my $haschanged=0;      $newsetversions{$1}=$getvers;
     my %setversions=&Apache::lonnet::dump('resourceversions',      &devalidateversioncache($1);
   $env{'course.'.$env{'request.course.id'}.'.domain'},   }
   $env{'course.'.$env{'request.course.id'}.'.num'});      }
    }
     $hashtied=0;      } elsif ($env{'form.setversions'}) {
     &tiehash();   $haschanged=1;
     my %newsetversions=();   foreach my $key (keys(%env)) {
     if ($env{'form.setmostrecent'}) {      if ($key=~/^form\.set_version_(.+)$/) {
  $haschanged=1;   my $src=$1;
  foreach (keys %hash) {   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     if ($_=~/^ids\_(\/res\/.+)$/) {      $newsetversions{$src}=$env{$key};
  $newsetversions{$1}='mostrecent';      &devalidateversioncache($src);
                 &devalidateversioncache($1);   }
     }      }
  }   }
     } elsif ($env{'form.setcurrent'}) {      }
  $haschanged=1;      if ($haschanged) {
  foreach (keys %hash) {          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     if ($_=~/^ids\_(\/res\/.+)$/) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  my $getvers=&Apache::lonnet::getversion($1);    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  if ($getvers>0) {      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     $newsetversions{$1}=$getvers;   } else {
     &devalidateversioncache($1);      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  }   }
     }   &mark_hash_old();
  }      }
     } elsif ($env{'form.setversions'}) {      &changewarning($r,'');
  $haschanged=1;      if ($env{'form.timerange'} eq 'all') {
  foreach (keys %env) {  # show all documents
     if ($_=~/^form\.set_version_(.+)$/) {   $header=&mt('All Documents in '.$type);
  my $src=$1;   $allsel=1;
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {   foreach my $key (keys(%hash)) {
     $newsetversions{$src}=$env{$_};      if ($key=~/^ids\_(\/res\/.+)$/) {
     &devalidateversioncache($src);   my $src=$1;
  }   $changes{$src}=1;
     }      }
  }   }
     }      } else {
     if ($haschanged) {  # show documents which changed
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,   %changes=&Apache::lonnet::dump
   $env{'course.'.$env{'request.course.id'}.'.domain'},   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {                       $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');   my $firstkey=(keys(%changes))[0];
  } else {   unless ($firstkey=~/^error\:/) {
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');      unless ($env{'form.timerange'}) {
  }   $env{'form.timerange'}=604800;
  &mark_hash_old();      }
     }      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     &changewarning($r,'');   .&mt('seconds');
     if ($env{'form.timerange'} eq 'all') {      if ($env{'form.timerange'}==-1) {
 # show all documents   $seltext='since start of course';
  $header=&mt('All Documents in '.$type);   $startsel='selected';
  $allsel=1;   $env{'form.timerange'}=time;
  foreach (keys %hash) {      }
     if ($_=~/^ids\_(\/res\/.+)$/) {      $starttime=time-$env{'form.timerange'};
  my $src=$1;      if ($env{'form.timerange'}==2592000) {
  $changes{$src}=1;   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $monthsel='selected';
  }      } elsif ($env{'form.timerange'}==604800) {
     } else {   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 # show documents which changed   $weeksel='selected';
  %changes=&Apache::lonnet::dump      } elsif ($env{'form.timerange'}==86400) {
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                      $env{'course.'.$env{'request.course.id'}.'.num'});   $daysel='selected';
  my $firstkey=(keys %changes)[0];      }
  unless ($firstkey=~/^error\:/) {      $header=&mt('Content changed').' '.$seltext;
     unless ($env{'form.timerange'}) {   } else {
  $env{'form.timerange'}=604800;      $header=&mt('No content modifications yet.');
     }   }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      }
  .&mt('seconds');      %setversions=&Apache::lonnet::dump('resourceversions',
     if ($env{'form.timerange'}==-1) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $seltext='since start of course';    $env{'course.'.$env{'request.course.id'}.'.num'});
  $startsel='selected';      my %lt=&Apache::lonlocal::texthash
  $env{'form.timerange'}=time;        ('st' => 'Version changes since start of '.$type,
     }         'lm' => 'Version changes since last Month',
     $starttime=time-$env{'form.timerange'};         'lw' => 'Version changes since last Week',
     if ($env{'form.timerange'}==2592000) {         'sy' => 'Version changes since Yesterday',
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                 'al' => 'All Resources (possibly large output)',
  $monthsel='selected';         'sd' => 'Display',
     } elsif ($env{'form.timerange'}==604800) {         'fi' => 'File',
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         'md' => 'Modification Date',
  $weeksel='selected';                 'mr' => 'Most recently published Version',
     } elsif ($env{'form.timerange'}==86400) {         've' => 'Version used in '.$type,
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                 'vu' => 'Set Version to be used in '.$type,
  $daysel='selected';  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     }  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     $header=&mt('Content changed').' '.$seltext;  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  } else {         'di' => 'Differences');
     $header=&mt('No content modifications yet.');      $r->print(<<ENDHEADERS);
  }  <form action="/adm/coursedocs" method="post">
     }  <input type="hidden" name="versions" value="1" />
     %setversions=&Apache::lonnet::dump('resourceversions',  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
   $env{'course.'.$env{'request.course.id'}.'.domain'},  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
   $env{'course.'.$env{'request.course.id'}.'.num'});  <select name="timerange">
     my %lt=&Apache::lonlocal::texthash  <option value='all' $allsel>$lt{'al'}</option>
       ('st' => 'Version changes since start of '.$type,  <option value="-1" $startsel>$lt{'st'}</option>
        'lm' => 'Version changes since last Month',  <option value="2592000" $monthsel>$lt{'lm'}</option>
        'lw' => 'Version changes since last Week',  <option value="604800" $weeksel>$lt{'lw'}</option>
        'sy' => 'Version changes since Yesterday',  <option value="86400" $daysel>$lt{'sy'}</option>
                'al' => 'All Resources (possibly large output)',  </select>
        'sd' => 'Display',  <input type="submit" name="display" value="$lt{'sd'}" />
        'fi' => 'File',  <h3>$header</h3>
        'md' => 'Modification Date',  <input type="submit" name="setversions" value="$lt{'sv'}" />
                'mr' => 'Most recently published Version',  <table border="0">
        've' => 'Version used in '.$type,  ENDHEADERS
                'vu' => 'Set Version to be used in '.$type,      foreach my $key (sort(keys(%changes))) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   if ($changes{$key}>$starttime) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      my $currentversion=&Apache::lonnet::getversion($key);
        'di' => 'Differences');      if ($currentversion<0) {
     $r->print(<<ENDHEADERS);   $currentversion=&mt('Could not be determined.');
 <form action="/adm/coursedocs" method="post">      }
 <input type="hidden" name="versions" value="1" />      my $linkurl=&Apache::lonnet::clutter($key);
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      $r->print(
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 <select name="timerange">        &Apache::lonnet::gettitle($linkurl).
 <option value='all' $allsel>$lt{'al'}</option>                        '</b></font></td></tr>'.
 <option value="-1" $startsel>$lt{'st'}</option>                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 <option value="2592000" $monthsel>$lt{'lm'}</option>                        '<td colspan="4">'.
 <option value="604800" $weeksel>$lt{'lw'}</option>                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 <option value="86400" $daysel>$lt{'sy'}</option>        '</a></td></tr>'.
 </select>                        '<tr><td></td>'.
 <input type="submit" name="display" value="$lt{'sd'}" />                        '<td title="'.$lt{'md'}.'">'.
 <h3>$header</h3>        &Apache::lonlocal::locallocaltime(
 <input type="submit" name="setversions" value="$lt{'sv'}" />                             &Apache::lonnet::metadata($root.'.'.$extension,
 <table border="0">                                                       'lastrevisiondate')
 ENDHEADERS                                                          ).
     foreach (sort keys %changes) {                        '</td>'.
  if ($changes{$_}>$starttime) {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);                        '<font size="+1">'.$currentversion.'</font>'.
     my $currentversion=&Apache::lonnet::getversion($_);                        '</span></td>'.
     if ($currentversion<0) {                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
  $currentversion=&mt('Could not be determined.');                        '<font size="+1">');
     }  # Used in course
     my $linkurl=&Apache::lonnet::clutter($_);      my $usedversion=$hash{'version_'.$linkurl};
     $r->print(      if (($usedversion) && ($usedversion ne 'mostrecent')) {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   $r->print($usedversion);
       &Apache::lonnet::gettitle($linkurl).      } else {
                       '</b></font></td></tr>'.   $r->print($currentversion);
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      }
                       '<td colspan="4">'.      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.                        '<span class="LC_nobreak">Use: ');
       '</a></td></tr>'.  # Set version
                       '<tr><td></td>'.      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
                       '<td title="'.$lt{'md'}.'">'.        'set_version_'.$linkurl,
       &Apache::lonlocal::locallocaltime(        ('select_form_order' =>
                            &Apache::lonnet::metadata($root.'.'.$extension,         ['',1..$currentversion,'mostrecent'],
                                                      'lastrevisiondate')         '' => '',
                                                         ).         'mostrecent' => 'most recent',
                       '</td>'.         map {$_,$_} (1..$currentversion))));
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      $r->print('</span></td></tr><tr><td></td>');
                       '<font size="+1">'.$currentversion.'</font>'.      my $lastold=1;
                       '</span></td>'.      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   my $url=$root.'.'.$prevvers.'.'.$extension;
                       '<font size="+1">');   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 # Used in course      $starttime) {
     my $usedversion=$hash{'version_'.$linkurl};      $lastold=$prevvers;
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   }
  $r->print($usedversion);      }
     } else {              #
  $r->print($currentversion);              # Code to figure out how many version entries should go in
     }              # each of the four columns
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.              my $entries_per_col = 0;
                       '<span class="LC_nobreak">Use: ');              my $num_entries = ($currentversion-$lastold);
 # Set version              if ($num_entries % 4 == 0) {
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},                  $entries_per_col = $num_entries/4;
       'set_version_'.$linkurl,              } else {
       ('select_form_order' =>                  $entries_per_col = $num_entries/4 + 1;
        ['',1..$currentversion,'mostrecent'],              }
        '' => '',              my $entries_count = 0;
        'mostrecent' => 'most recent',              $r->print('<td valign="top"><font size="-2">');
        map {$_,$_} (1..$currentversion))));              my $cols_output = 1;
     $r->print('</span></td></tr><tr><td></td>');              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     my $lastold=1;   my $url=$root.'.'.$prevvers.'.'.$extension;
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
  my $url=$root.'.'.$prevvers.'.'.$extension;    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<    &Apache::lonlocal::locallocaltime(
     $starttime) {                                  &Apache::lonnet::metadata($url,
     $lastold=$prevvers;                                                            'lastrevisiondate')
  }                                                              ).
     }    ')');
             #    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
             # Code to figure out how many version entries should go in                      $r->print(' <a href="/adm/diff?filename='.
             # each of the four columns        &Apache::lonnet::clutter($root.'.'.$extension).
             my $entries_per_col = 0;        '&versionone='.$prevvers.
             my $num_entries = ($currentversion-$lastold);        '">'.&mt('Diffs').'</a>');
             if ($num_entries % 4 == 0) {   }
                 $entries_per_col = $num_entries/4;   $r->print('</span><br />');
             } else {                  if (++$entries_count % $entries_per_col == 0) {
                 $entries_per_col = $num_entries/4 + 1;                      $r->print('</font></td>');
             }                      if ($cols_output != 4) {
             my $entries_count = 0;                          $r->print('<td valign="top"><font size="-2">');
             $r->print('<td valign="top"><font size="-2">');                           $cols_output++;
             my $cols_output = 1;                      }
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {                  }
  my $url=$root.'.'.$prevvers.'.'.$extension;      }
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).              while($cols_output++ < 4) {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.                  $r->print('</font></td><td><font>')
   &Apache::lonlocal::locallocaltime(              }
                                 &Apache::lonnet::metadata($url,      $r->print('</font></td></tr>'."\n");
                                                           'lastrevisiondate')   }
                                                             ).      }
   ')');      $r->print('</table></form>');
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      $r->print('<h1>'.&mt('Done').'.</h1>');
                     $r->print(' <a href="/adm/diff?filename='.  
       &Apache::lonnet::clutter($root.'.'.$extension).      &untiehash();
       '&versionone='.$prevvers.  }
       '">'.&mt('Diffs').'</a>');  
  }  sub mark_hash_old {
  $r->print('</span><br />');      my $retie_hash=0;
                 if (++$entries_count % $entries_per_col == 0) {      if ($hashtied) {
                     $r->print('</font></td>');   $retie_hash=1;
                     if ($cols_output != 4) {   &untiehash();
                         $r->print('<td valign="top"><font size="-2">');      }
                         $cols_output++;      &tiehash('write');
                     }      $hash{'old'}=1;
                 }      &untiehash();
     }      if ($retie_hash) { &tiehash(); }
             while($cols_output++ < 4) {  }
                 $r->print('</font></td><td><font>')  
             }  sub is_hash_old {
     $r->print('</font></td></tr>'."\n");      my $untie_hash=0;
  }      if (!$hashtied) {
     }   $untie_hash=1;
     $r->print('</table></form>');   &tiehash();
     $r->print('<h1>'.&mt('Done').'.</h1>');      }
       my $return=$hash{'old'};
     &untiehash();      if ($untie_hash) { &untiehash(); }
 }      return $return;
   }
 sub mark_hash_old {  
     my $retie_hash=0;  sub changewarning {
     if ($hashtied) {      my ($r,$postexec,$message,$url)=@_;
  $retie_hash=1;      if (!&is_hash_old()) { return; }
  &untiehash();      my $pathvar='folderpath';
     }      my $path=&escape($env{'form.folderpath'});
     &tiehash('write');      if (!defined($url)) {
     $hash{'old'}=1;   if (defined($env{'form.pagepath'})) {
     &untiehash();      $pathvar='pagepath';
     if ($retie_hash) { &tiehash(); }      $path=&escape($env{'form.pagepath'});
 }      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
    }
 sub is_hash_old {   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     my $untie_hash=0;      }
     if (!$hashtied) {      my $course_type = &Apache::loncommon::course_type();
  $untie_hash=1;      if (!defined($message)) {
  &tiehash();   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     }      }
     my $return=$hash{'old'};      $r->print("\n\n".
     if ($untie_hash) { &untiehash(); }  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     return $return;  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 }  '<input type="hidden" name="orgurl" value="'.$url.
   '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
 sub changewarning {  &mt($message,' <input type="hidden" name="'.
     my ($r,$postexec,$message,$url)=@_;      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     if (!&is_hash_old()) { return; }      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     my $pathvar='folderpath';  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $path=&escape($env{'form.folderpath'});  }
     if (!defined($url)) {  
  if (defined($env{'form.pagepath'})) {  
     $pathvar='pagepath';  sub init_breadcrumbs {
     $path=&escape($env{'form.pagepath'});      my ($form,$text)=@_;
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      &Apache::lonhtmlcommon::clear_breadcrumbs();
  }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
  $url='/adm/coursedocs?'.$pathvar.'='.$path;      text=>"Edit ".&Apache::loncommon::course_type(),
     }      faq=>273,
     my $course_type = &Apache::loncommon::course_type();      bug=>'Instructor Interface',
     if (!defined($message)) {                                              help => 'Docs_Adding_Course_Doc'});
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     }      text=>$text,
     $r->print("\n\n".      faq=>273,
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       bug=>'Instructor Interface'});
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.  }
 '<input type="hidden" name="orgurl" value="'.$url.  
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.  
 &mt($message,' <input type="hidden" name="'.  
     $env{'request.role'}.'" value="1" /><input type="button" value="'.  
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').  sub handler {
 $help{'Caching'}.'</span></h3></form>'."\n\n");      my $r = shift;
 }      &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
 =pod      return OK if $r->header_only;
       my $type = &Apache::loncommon::course_type();
 =item init_breadcrumbs()  
   
 Breadcrumbs for special functions  # --------------------------------------------- Initialize help topics for this
       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 =cut                 'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
 sub init_breadcrumbs {                 'Supplemental','Score_Upload_Form','Adding_Pages',
     my ($form,$text)=@_;                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     &Apache::lonhtmlcommon::clear_breadcrumbs();                 'Check_Resource_Versions','Verify_Content') {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     text=>"Edit ".&Apache::loncommon::course_type(),      }
     faq=>273,      # Composite help files
     bug=>'Instructor Interface',      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                                             help => 'Docs_Adding_Course_Doc'});      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     text=>$text,      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     faq=>273,      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     bug=>'Instructor Interface'});      '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(
 =pod    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 =item handler()      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
   
 Main Handler  # does this user have privileges to modify docs
       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 =cut    if ($allowed && $env{'form.verify'}) {
         &init_breadcrumbs('verify','Verify Content');
 sub handler {        &verifycontent($r);
     my $r = shift;    } elsif ($allowed && $env{'form.listsymbs'}) {
     &Apache::loncommon::content_type($r,'text/html');        &init_breadcrumbs('listsymbs','List Symbs');
     $r->send_http_header;        &list_symbs($r);
     return OK if $r->header_only;    } elsif ($allowed && $env{'form.docslog'}) {
     my $type = &Apache::loncommon::course_type();        &init_breadcrumbs('docslog','Show Log');
         &docs_change_log($r);
 # --------------------------------------------- Initialize help topics for this    } elsif ($allowed && $env{'form.versions'}) {
     foreach ('Adding_Course_Doc','Main_Course_Documents',        &init_breadcrumbs('versions','Check/Set Resource Versions');
      'Adding_External_Resource','Navigate_Content',        &checkversions($r);
      'Adding_Folders','Docs_Overview', 'Load_Map',    } elsif ($allowed && $env{'form.dumpcourse'}) {
      'Supplemental','Score_Upload_Form','Adding_Pages',        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',        &dumpcourse($r);
      'Check_Resource_Versions','Verify_Content') {    } elsif ($allowed && $env{'form.exportcourse'}) {
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
     }        &exportcourse($r);
     # Composite help files    } else {
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(  # is this a standard course?
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      my $forcestandard = 0;
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      my $forcesupplement;
     'Option_Response_Simple');      my $script='';
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      my $showdoc=0;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $containertag;
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      my $uploadtag;
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');  
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');  
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
       ['folderpath','pagepath',
 # does this user have privileges to modify docs       'pagesymb']);
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  # No folderpath, no pagepath, see if we have something stored
   if ($allowed && $env{'form.verify'}) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
       &init_breadcrumbs('verify','Verify Content');          &Apache::loncommon::restore_course_settings('docs_folderpath',
       &verifycontent($r);                                                {'folderpath' => 'scalar'});
   } elsif ($allowed && $env{'form.listsymbs'}) {      }
       &init_breadcrumbs('listsymbs','List Symbs');      if (!$env{'form.folderpath'}) {
       &list_symbs($r);          &Apache::loncommon::restore_course_settings('docs_folderpath',
   } elsif ($allowed && $env{'form.docslog'}) {                                                {'pagepath' => 'scalar'});
       &init_breadcrumbs('docslog','Show Log');      }
       &docs_change_log($r);      if ($env{'form.pagepath'}) {
   } elsif ($allowed && $env{'form.versions'}) {         $env{'form.folderpath'}='';
       &init_breadcrumbs('versions','Check/Set Resource Versions');      }
       &checkversions($r);      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
   } elsif ($allowed && $env{'form.dumpcourse'}) {          $env{'form.folderpath'} = 'supplemental&'.
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
       &dumpcourse($r);                                    $env{'form.folderpath'};
   } elsif ($allowed && $env{'form.exportcourse'}) {      }
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      &Apache::loncommon::store_course_settings('docs_folderpath',
       &exportcourse($r);                                                  {'pagepath' => 'scalar',
   } else {                                                   'folderpath' => 'scalar'});
 # is this a standard course?      if ($env{'form.folderpath'}) {
    my (@folderpath)=split('&',$env{'form.folderpath'});
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);   $env{'form.foldername'}=&unescape(pop(@folderpath));
     my $forcestandard = 0;   $env{'form.folder'}=pop(@folderpath);
     my $forcesupplement;      }
     my $script='';      if ($env{'form.pagepath'}) {
     my $showdoc=0;          my (@pagepath)=split('&',$env{'form.pagepath'});
     my $containertag;          $env{'form.pagename'}=&unescape(pop(@pagepath));
     my $uploadtag;          $env{'form.folder'}=pop(@pagepath);
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          $containertag = '<input type="hidden" name="pagepath" value="" />'.
     ['folderpath','pagepath',      '<input type="hidden" name="pagesymb" value="" />';
      'pagesymb']);          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 # No folderpath, no pagepath, see if we have something stored      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {      }
         &Apache::loncommon::restore_course_settings('docs_folderpath',      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                                               {'folderpath' => 'scalar'});         $showdoc='/'.$1;
     }      }
     if (!$env{'form.folderpath'}) {      unless ($showdoc) { # got called from remote
         &Apache::loncommon::restore_course_settings('docs_folderpath',         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                                               {'pagepath' => 'scalar'});            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
     }             $forcestandard = 1;
     if ($env{'form.pagepath'}) {         }
        $env{'form.folderpath'}='';         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
     }  
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {         if ($allowed) {
         $env{'form.folderpath'} = 'supplemental&'.           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.           $script=&Apache::lonratedt::editscript('simple');
                                   $env{'form.folderpath'};         }
     }      } else { # got called in sequence from course
     &Apache::loncommon::store_course_settings('docs_folderpath',         $allowed=0;
                                                 {'pagepath' => 'scalar',      }
                                                  'folderpath' => 'scalar'});  
     if ($env{'form.folderpath'}) {  # get course data
  my (@folderpath)=split('&',$env{'form.folderpath'});      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
  $env{'form.foldername'}=&unescape(pop(@folderpath));      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  $env{'form.folder'}=pop(@folderpath);  
     }  # get personal data
     if ($env{'form.pagepath'}) {      my $uname=$env{'user.name'};
         my (@pagepath)=split('&',$env{'form.pagepath'});      my $udom=$env{'user.domain'};
         $env{'form.pagename'}=&unescape(pop(@pagepath));      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
         $env{'form.folder'}=pop(@pagepath);  
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  # graphics settings
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  
     }      if ($allowed) {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {   $script .= &editing_js($udom,$uname);
        $showdoc='/'.$1;      }
     }  # -------------------------------------------------------------------- Body tag
     unless ($showdoc) { # got called from remote      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
            $forcestandard = 1;      {'force_register' => $showdoc,
        }                                        'bread_crumbs' => $brcrum}).
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);        &Apache::loncommon::help_open_menu('','',273,'RAT'));
    
        if ($allowed) {     my %allfiles = ();
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);    my %codebase = ();
          $script=&Apache::lonratedt::editscript('simple');     my ($upload_result,$upload_output);
        }    if ($allowed) {
     } else { # got called in sequence from course        if (($env{'form.uploaddoc.filename'}) &&
        $allowed=0;    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
     }  # Process file upload - phase one - upload and parse primary file.  
     undef($hadchanges);
 # get course data            $upload_result = &process_file_upload(\$upload_output,$coursenum,
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};   $coursedom,\%allfiles,
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};   \%codebase,$1);
     if ($hadchanges) {
 # get personal data         &mark_hash_old();
     my $uname=$env{'user.name'};    }
     my $udom=$env{'user.domain'};            if ($upload_result eq 'phasetwo') {
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));                $r->print($upload_output);
             }
 # graphics settings        } elsif ($env{'form.phasetwo'}) {
             my %newname = ();
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");            my %origname = ();
             my %attribs = ();
     if ($allowed) {            my $updateflag = 0;
  $script .= &editing_js($udom,$uname);            my $residx = $env{'form.newidx'};
     }            my $primary_url = &unescape($env{'form.primaryurl'});
 # -------------------------------------------------------------------- Body tag  # Process file upload - phase two - gather secondary files.
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,                if ($env{'form.embedded_item_'.$i.'.filename'}) {
      {'force_register' => $showdoc,}).                    my $javacodebase;
       &Apache::loncommon::help_open_menu('','',273,'RAT'));                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                       $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
   my %allfiles = ();                    if (exists($env{'form.embedded_codebase_'.$i})) {
   my %codebase = ();                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
   my ($upload_result,$upload_output);                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
   if ($allowed) {                    }
       if (($env{'form.uploaddoc.filename'}) &&                    my @attributes = ();
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 # Process file upload - phase one - upload and parse primary file.                          @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
   undef($hadchanges);                    } else {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,                        @attributes = ($env{'form.embedded_attrib_'.$i});
  $coursedom,\%allfiles,                    }
  \%codebase,$1);                    foreach my $attr (@attributes) {
   if ($hadchanges) {                        push(@{$attribs{$i}},&unescape($attr));
       &mark_hash_old();                    }
   }                    if ($javacodebase) {
           if ($upload_result eq 'phasetwo') {                        $codebase{$i} = $javacodebase;
               $r->print($upload_output);                        $codebase{$i} =~ s#/$##;
           }                        $updateflag = 1;
       } elsif ($env{'form.phasetwo'}) {                    }
           my %newname = ();                }
           my %origname = ();                unless ($newname{$i} eq $origname{$i}) {
           my %attribs = ();                    $updateflag = 1;
           my $updateflag = 0;                }
           my $residx = $env{'form.newidx'};            }
           my $primary_url = &unescape($env{'form.primaryurl'});  # Process file upload - phase three - modify primary file
 # Process file upload - phase two - gather secondary files.            if ($updateflag) {
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {                my ($content,$rtncode);
               if ($env{'form.embedded_item_'.$i.'.filename'}) {                my $updateflag = 0;
                   my $javacodebase;                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);                if ($getstatus eq 'ok') {
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});                    foreach my $item (keys(%newname)) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {                        if ($newname{$item} ne $origname{$item}) {
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});                              my $attrib_regexp = '';
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                             if (@{$attribs{$item}} > 1) {
                   }                                $attrib_regexp = join('|',@{$attribs{$item}});
                   my @attributes = ();                            } else {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                                $attrib_regexp = $attribs{$item}[0];
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};                            }
                   } else {                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                       @attributes = ($env{'form.embedded_attrib_'.$i});                            }
                   }                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                   foreach (@attributes) {                        }
                       push(@{$attribs{$i}},&unescape($_));                        if (exists($codebase{$item})) {
                   }                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
                   if ($javacodebase) {                        }
                       $codebase{$i} = $javacodebase;                    }
                       $codebase{$i} =~ s#/$##;  # Save edited file.
                       $updateflag = 1;                    my $saveresult;
                   }                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
               }                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
               unless ($newname{$i} eq $origname{$i}) {                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                   $updateflag = 1;                } else {
               }                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
           }                }
 # Process file upload - phase three - modify primary file            }
           if ($updateflag) {        }
               my ($content,$rtncode);    }
               my $updateflag = 0;  
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);    unless ($showdoc ||  $upload_result eq 'phasetwo') {
               if ($getstatus eq 'ok') {  # -----------------------------------------------------------------------------
                   foreach my $item (keys %newname) {         my %lt=&Apache::lonlocal::texthash(
                       if ($newname{$item} ne $origname{$item}) {                  'uplm' => 'Upload a new main '.lc($type).' document',
                           my $attrib_regexp = '';                  'upls' => 'Upload a new supplemental '.lc($type).' document',
                           if (@{$attribs{$item}} > 1) {                  'impp' => 'Import a document',
                               $attrib_regexp = join('|',@{$attribs{$item}});                  'pubd' => 'Published Documents',
                           } else {   'copm' => 'All documents out of a published map into this folder',
                               $attrib_regexp = $attribs{$item}[0];                  'upld' => 'Upload Document',
                           }                  'srch' => 'Search',
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                  'impo' => 'Import',
                           }    'book' => 'Import Bookmarks',
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;                   'selm' => 'Select Map',
                       }                  'load' => 'Load Map',
                       if (exists($codebase{$item})) {                  'reco' => 'Recover Deleted Resources',
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs                  'newf' => 'New Folder',
                       }                  'newp' => 'New Composite Page',
                   }                  'extr' => 'External Resource',
 # Save edited file.                  'syll' => 'Syllabus',
                   my $saveresult;                  'navc' => 'Navigate Contents',
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};                  'sipa' => 'Simple Page',
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};                  'sipr' => 'Simple Problem',
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);                  'drbx' => 'Drop Box',
               } else {                  'scuf' => 'Score Upload Form',
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);                   'bull' => 'Bulletin Board',
               }                  'mypi' => 'My Personal Info',
           }                  'grpo' => 'Group Files',
       }                  'rost' => 'Course Roster',
   }   'abou' => 'About User',
                   'imsf' => 'Import IMS package',
   unless ($showdoc ||  $upload_result eq 'phasetwo') {                  'file' =>  'File',
 # -----------------------------------------------------------------------------                  'title' => 'Title',
        my %lt=&Apache::lonlocal::texthash(                  'comment' => 'Comment',
                 'uplm' => 'Upload a new main '.lc($type).' document',                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
                 'upls' => 'Upload a new supplemental '.lc($type).' document',   'nd' => 'New Document',
                 'impp' => 'Import a document',   'pm' => 'Published Map',
                 'pubd' => 'Published documents',   'sd' => 'Special Document',
  'copm' => 'All documents out of a published map into this folder',   'mo' => 'More Options',
                 'spec' => 'Special documents',   'hao' => 'Hide all Options'
                 'upld' => 'Upload Document',    );
                 'srch' => 'Search',  # -----------------------------------------------------------------------------
                 'impo' => 'Import',   my $fileupload=(<<FIUP);
  'book' => 'Import Bookmarks',   $lt{'file'}:<br />
                 'selm' => 'Select Map',   <input type="file" name="uploaddoc" size="40" />
                 'load' => 'Load Map',  FIUP
                 'reco' => 'Recover Deleted Resources',  
                 'newf' => 'New Folder',   my $checkbox=(<<CHBO);
                 'newp' => 'New Composite Page',   <!-- <label>$lt{'parse'}?
                 'extr' => 'External Resource',   <input type="checkbox" name="parserflag" />
                 'syll' => 'Syllabus',   </label> -->
                 'navc' => 'Navigate Contents',   <label>
                 'sipa' => 'Simple Page',   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
                 'sipr' => 'Simple Problem',   </label>
                 'drbx' => 'Drop Box',  CHBO
                 'scuf' => 'Score Upload Form',  
                 'bull' => 'Bulletin Board',   my $fileuploadform=(<<FUFORM);
                 'mypi' => 'My Personal Info',   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
                 'grpo' => 'Group Files',   $fileupload
                 'rost' => 'Course Roster',   <br />
  'abou' => 'About User',   $lt{'title'}:<br />
                 'imsf' => 'Import IMS package',   <input type="text" size="50" name="comment" />
                 'file' =>  'File',   $uploadtag
                 'title' => 'Title',   <input type="hidden" name="cmd" value="upload_default" />
                 'comment' => 'Comment',   <br />
                 'parse' => 'If HTML file, upload embedded images/multimedia files'   <span class="LC_nobreak">
   );   $checkbox
 # -----------------------------------------------------------------------------   </span>
     if ($allowed) {   <br />
  &update_paste_buffer($coursenum,$coursedom);   <br />
        my $dumpbut=&dumpbutton();   <span class="LC_nobreak">
        my $exportbut=&exportbutton();   <input type="submit" value="$lt{'upld'}" />
        my %lt=&Apache::lonlocal::texthash(   $help{'Uploading_From_Harddrive'}
  'vc' => 'Verify Content',   </span>
  'cv' => 'Check/Set Resource Versions',   </form>
  'ls' => 'List Symbs',  FUFORM
                                          'sl' => 'Show Log'  
   );   my $simpleeditdefaultform=(<<SEDFFORM);
    <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
        my $folderpath=$env{'form.folderpath'};   $lt{'pubd'}<br />
        if (!$folderpath) {   $uploadtag
    if ($env{'form.folder'} eq '' ||   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
        $env{'form.folder'} eq 'supplemental') {   <br />
        $folderpath='default&'.   <span class="LC_nobreak">
    &escape(&mt('Main '.$type.' Documents'));   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    }   $help{'Importing_LON-CAPA_Resource'}
        }   </span>
        unless ($env{'form.pagepath'}) {   <br />
            $containertag = '<input type="hidden" name="folderpath" value="" />';   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';   <hr />
        }   <p>
    $lt{'copm'}<br />
        $r->print(<<ENDCOURSEVERIFY);   <input type="text" size="40" name="importmap" /><br />
 <form name="renameform" method="post" action="/adm/coursedocs">   <span class="LC_nobreak"><input type="button"
   <input type="hidden" name="title" />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
   <input type="hidden" name="cmd" />   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
   <input type="hidden" name="markcopy" />   $help{'Load_Map'}</span>
   <input type="hidden" name="copyfolder" />   </p>
   $containertag   </form>
 </form>  SEDFFORM
 <form name="simpleedit" method="post" action="/adm/coursedocs">  
   <input type="hidden" name="importdetail" value="" />   my $extresourcesform=(<<ERFORM);
   $uploadtag   <form action="/adm/coursedocs" method="post" name="newext">
 </form>   $uploadtag
 <form action="/adm/coursedocs" method="post" name="courseverify">   <input type="hidden" name="importdetail" value="" />
   <div class="LC_docs_course_commands">   <span class="LC_nobreak">
    <input name="newext" type="button" onClick="javascript:makenewext('newext');"
       <div>   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}   </span>
       </div>   </form>
       <div>  ERFORM
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}  
       </div>      if ($allowed) {
         $dumpbut   &update_paste_buffer($coursenum,$coursedom);
         $exportbut         my $dumpbut=&dumpbutton();
       <div>         my $exportbut=&exportbutton();
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />         my %lt=&Apache::lonlocal::texthash(
       </div>   'vc' => 'Verify Content',
       <div>   'cv' => 'Check/Set Resource Versions',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />   'ls' => 'List Symbs',
         <input type="submit" name="docslog" value="$lt{'sl'}" />                                           'sl' => 'Show Log'
       </div>    );
   </div>  
 </form>         my $folderpath=$env{'form.folderpath'};
 <div style="clear: both; height: 0px;">&nbsp;</div>         if (!$folderpath) {
 ENDCOURSEVERIFY     if ($env{'form.folder'} eq '' ||
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',         $env{'form.folder'} eq 'supplemental') {
      &mt('Editing the Table of Contents for your '.$type)));         $folderpath='default&'.
     }     &escape(&mt('Main '.$type.' Documents'));
 # --------------------------------------------------------- Standard documents     }
     $r->print('<table class="LC_docs_documents">');         }
          unless ($env{'form.pagepath'}) {
     if (($standard) && ($allowed) && (!$forcesupplement)) {             $containertag = '<input type="hidden" name="folderpath" value="" />';
  $r->print('<tr><td class="LC_docs_document">');             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 #  '<h2>'.&mt('Main Course Documents').         }
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');  
        my $folder=$env{'form.folder'};         $r->print(<<ENDCOURSEVERIFY);
        if ($folder eq '' || $folder eq 'supplemental') {  <form name="renameform" method="post" action="/adm/coursedocs">
            $folder='default';    <input type="hidden" name="title" />
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));    <input type="hidden" name="cmd" />
            $uploadtag = '<input type="hidden" name="folderpath" value="'.    <input type="hidden" name="markcopy" />
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';    <input type="hidden" name="copyfolder" />
        }    $containertag
        my $postexec='';  </form>
        if ($folder eq 'default') {  <form name="simpleedit" method="post" action="/adm/coursedocs">
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');    <input type="hidden" name="importdetail" value="" />
        } else {    $uploadtag
            #$postexec='self.close();';  </form>
        }  <form action="/adm/coursedocs" method="post" name="courseverify">
        $hadchanges=0;    <div class="LC_docs_course_commands">
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,  
    $upload_output,$type);        <div>
        if ($error) {          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');        </div>
        }        <div>
        if ($hadchanges) {          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
    &mark_hash_old()        </div>
        }          $dumpbut
        &changewarning($r,$postexec);          $exportbut
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.        <div>
                      '.sequence';          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.        </div>
                      '.page';        <div>
  my $container='sequence';          <input type="hidden" name="folder" value="$env{'form.folder'}" />
  if ($env{'form.pagepath'}) {          <input type="submit" name="docslog" value="$lt{'sl'}" />
     $container='page';        </div>
  }    </div>
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;  </form>
        $r->print(<<ENDFORM);  <div style="clear: both; height: 0px;">&nbsp;</div>
 <table class="LC_docs_adddocs">  ENDCOURSEVERIFY
 <tr>         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <th>$lt{'uplm'}</th>       &mt('Editing the Table of Contents for your '.$type)));
 <th>$lt{'impp'}</th>      }
 <th>$lt{'spec'}</th>  # --------------------------------------------------------- Standard documents
 </tr>      $r->print('<table class="LC_docs_documents">');
 <tr>  
 <td>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 $lt{'file'}:<br />   $r->print('<tr><td class="LC_docs_document">');
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">  #  '<h2>'.&mt('Main Course Documents').
 <input type="file" name="uploaddoc" size="40" />  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <br />         my $folder=$env{'form.folder'};
 $lt{'title'}:<br />         if ($folder eq '' || $folder eq 'supplemental') {
 <input type="text" size="50" name="comment" />             $folder='default';
 $uploadtag     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input type="hidden" name="cmd" value="upload_default" />             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <br />         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <span class="LC_nobreak">         }
 <label>$lt{'parse'}?         my $postexec='';
 <input type="checkbox" name="parserflag" checked="checked" />         if ($folder eq 'default') {
 </label>     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </span>         } else {
 <br />             #$postexec='self.close();';
 <br />         }
 <span class="LC_nobreak">         $hadchanges=0;
 <input type="submit" value="$lt{'upld'}" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
  $help{'Uploading_From_Harddrive'}     $upload_output,$type);
 </span>         if ($error) {
 </form>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 </td>         }
 <td>         if ($hadchanges) {
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">     &mark_hash_old();
 $lt{'pubd'}<br />         }
 $uploadtag         &changewarning($r,$postexec);
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <br />                       '.sequence';
 <span class="LC_nobreak">         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />                       '.page';
 $help{'Importing_LON-CAPA_Resource'}   my $container='sequence';
 </span>   if ($env{'form.pagepath'}) {
 <br />      $container='page';
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   }
 <hr />   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <p>  
 $lt{'copm'}<br />  
 <input type="text" size="40" name="importmap" /><br />  
 <span class="LC_nobreak"><input type="button"    my $recoverform=(<<RFORM);
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <form action="/adm/groupsort" method="post" name="recover">
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 $help{'Load_Map'}</span>   </form>
 </p>  RFORM
 </form>  
 <hr />   my $imspform=(<<IMSPFORM);
 <form action="/adm/groupsort" method="post" name="recover">   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <input type="hidden" name="folder" value="$folder" />
 </form>   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 ENDFORM   </form>
        unless ($env{'form.pagepath'}) {  IMSPFORM
    $r->print(<<ENDFORM);  
 <hr />   my $newnavform=(<<NNFORM);
 <form action="/adm/coursedocs" method="post" name="newext">   <form action="/adm/coursedocs" method="post" name="newnav">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$lt{'navc'}=/adm/navmaps" />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   <span class="LC_nobreak">
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </span>   $help{'Navigate_Content'}
 </form>   </span>
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   </form>
 <input type="hidden" name="folder" value="$folder" />  NNFORM
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   my $newsmppageform=(<<NSPFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 ENDFORM   $uploadtag
        }   <input type="hidden" name="importdetail" value="" />
        $r->print('</td><td>');   <span class="LC_nobreak">
        unless ($env{'form.pagepath'}) {   <input name="newsmppg" type="button" value="$lt{'sipa'}"
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
            $r->print(<<ENDFORM);   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   </form>
 <input type="hidden" name="folderpath" value="$path" />  NSPFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">   my $newsmpproblemform=(<<NSPROBFORM);
 <input name="newfolder" type="button"   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   $uploadtag
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <input type="hidden" name="folderpath" value="$path" />   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  
 <input name="newpage" type="button"  NSPROBFORM
 onClick="javascript:makenewpage(this.form,'$pageseq');"  
 value="$lt{'newp'}" />$help{'Adding_Pages'}   my $newdropboxform=(<<NDBFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </form>   $uploadtag      
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">          
 <input type="hidden" name="importdetail"    <input name="newdropbox" type="button" value="$lt{'drbx'}"
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />   onClick="javascript:makedropbox();" />
 <span class="LC_nobreak">   </span>        
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    </form>
  $help{'Syllabus'}  NDBFORM
 </span>  
 </form>   my $newexuploadform=(<<NEXUFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   <form action="/adm/coursedocs" method="post" name="newexamupload">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail"    <input type="hidden" name="importdetail" value="" />
 value="$lt{'navc'}=/adm/navmaps" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <input name="newnav" type="submit" value="$lt{'navc'}" />   onClick="javascript:makeexamupload();" />
 $help{'Navigate_Content'}   $help{'Score_Upload_Form'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">  NEXUFORM
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $newbulform=(<<NBFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newbul">
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   $uploadtag
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newbulletin" type="button" value="$lt{'bull'}"
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   onClick="javascript:makebulboard();" />
 $uploadtag   $help{'Bulletin Board'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  NBFORM
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  
 </span>   my $newaboutmeform=(<<NAMFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   $uploadtag
 $uploadtag         <input type="hidden" name="importdetail"
 <input type="hidden" name="importdetail" value="" />   value="$plainname=/adm/$udom/$uname/aboutme" />
 <span class="LC_nobreak">             <span class="LC_nobreak">
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 onClick="javascript:makedropbox();" />   $help{'My Personal Info'}
 </span>            </span>
 </form>    </form>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  NAMFORM
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $newaboutsomeoneform=(<<NASOFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   $uploadtag
 onClick="javascript:makeexamupload();" />   <input type="hidden" name="importdetail" value="" />
 $help{'Score_Upload_Form'}   <span class="LC_nobreak">
 </span>   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 </form>   onClick="javascript:makeabout();" />
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  NASOFORM
 <span class="LC_nobreak">  
 <input name="newbulletin" type="button" value="$lt{'bull'}"  
 onClick="javascript:makebulboard();" />   my $newrosterform=(<<NROSTFORM);
 $help{'Bulletin Board'}   <form action="/adm/coursedocs" method="post" name="newroster">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail"
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   value="$lt{'rost'}=/adm/viewclasslist" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newroster" type="submit" value="$lt{'rost'}" />
 value="$plainname=/adm/$udom/$uname/aboutme" />   $help{'Course Roster'}
 <span class="LC_nobreak">   </span>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </form>
 $help{'My Personal Info'}  NROSTFORM
 </span>  
 </form>         $r->print(<<ENDFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  
 $uploadtag  <ul class="LC_TabContent">
 <input type="hidden" name="importdetail" value="" />  <li>$lt{'nd'}</li>
 <span class="LC_nobreak">  <li>$lt{'pm'}</li>
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   <li>$lt{'pubd'}</li>
 onClick="javascript:makeabout();" />  <li>$lt{'sd'}</li>
 </span>  <li>$lt{'mo'}</li>
 </form>  <li>$lt{'hao'}</li>
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">  </ul>
 $uploadtag  
 <input type="hidden" name="importdetail"  <table class="LC_docs_adddocs">
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />  <!-- <tr>
 <span class="LC_nobreak">  <th>$lt{'uplm'}</th>
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  <th>$lt{'impp'}</th>
 $help{'Group Files'}  <th>$lt{'spec'}</th>
 </span>  </tr> -->
 </form>  <tr>
 <br /><form action="/adm/coursedocs" method="post" name="newroster">  <td>
 $uploadtag  $fileuploadform
 <input type="hidden" name="importdetail"   </td>
 value="$lt{'rost'}=/adm/viewclasslist" />  <td>
 <span class="LC_nobreak">  $simpleeditdefaultform
 <input name="newroster" type="submit" value="$lt{'rost'}" />  <hr />
 $help{'Course Roster'}  $recoverform
 </span>  ENDFORM
 </form>         unless ($env{'form.pagepath'}) {
 ENDFORM     $r->print(<<ENDFORM);
        }  <hr />
        if ($env{'form.pagepath'}) {  $extresourcesform
            $r->print(<<ENDBLOCK);   <br />
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  $imspform
 $uploadtag  ENDFORM
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">         $r->print('</td><td>');
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         unless ($env{'form.pagepath'}) {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 </span>  
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  
 $uploadtag   my $newpageform=(<<NPFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newpage">
 <span class="LC_nobreak">   <input type="hidden" name="folderpath" value="$path" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makeexamupload();" />   <span class="LC_nobreak">
 $help{'Score_Upload_Form'}   <input name="newpage" type="button"
 </span>   onClick="javascript:makenewpage(this.form,'$pageseq');"
 </form>   value="$lt{'newp'}" />$help{'Adding_Pages'}
 ENDBLOCK   </span>
        }   </form>
        $r->print('</td></tr>'."\n".  NPFORM
 '</table>');  
        $r->print('</td></tr>');   my $newfolderform=(<<NFFORM);
     }   <form action="/adm/coursedocs" method="post" name="newfolder">
 # ----------------------------------------------------- Supplemental documents   <input type="hidden" name="folderpath" value="$path" />
     if (!$forcestandard) {   <input type="hidden" name="importdetail" value="" />
        $r->print('<tr><td class="LC_docs_document">');   <span class="LC_nobreak">
 # '<h2>'.&mt('Supplemental Course Documents').   <input name="newfolder" type="button"
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   onClick="javascript:makenewfolder(this.form,'$folderseq');"
        my $folder=$env{'form.folder'};   value="$lt{'newf'}" />$help{'Adding_Folders'}
        unless ($folder=~/^supplemental/) {   </span>
    $folder='supplemental';   </form>
        }  NFFORM
        if ($folder =~ /^supplemental$/ &&  
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {   my $newsylform=(<<NSYLFORM);
           $env{'form.folderpath'} = 'supplemental&'.   <form action="/adm/coursedocs" method="post" name="newsyl">
                                     &escape(&mt('Supplemental '.$type.' Documents'));   $uploadtag
        }   <input type="hidden" name="importdetail"
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
        if ($error) {   <span class="LC_nobreak">
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   <input name="newsyl" type="submit" value="$lt{'syll'}" />
        }   $help{'Syllabus'}
        if ($allowed) {   </span>
    my $folderseq=   </form>
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  NSYLFORM
        '.sequence';  
    my $newgroupfileform=(<<NGFFORM);
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $r->print(<<ENDSUPFORM);   $uploadtag
 <table class="LC_docs_adddocs"><tr>   <input type="hidden" name="importdetail"
 <th>$lt{'upls'}</th>   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 <th>$lt{'spec'}</th>   <span class="LC_nobreak">
 </tr>   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 <tr><td>   $help{'Group Files'}
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   </span>
 <input type="file" name="uploaddoc" size="40" />   </form>
 <br />  NGFFORM
 <br />  
 <span class="LC_nobreak">  
 <label>$lt{'parse'}?             $r->print(<<ENDFORM);
 <input type="checkbox" name="parserflag" />  <br />
 </label>  $newfolderform
 </span>  <br />
 <br /><br />  $newpageform
 $lt{'comment'}:<br />  <br />
 <textarea cols=50 rows=4 name='comment'>  $newsylform
 </textarea>  <br />
 <br />  $newnavform
 <input type="hidden" name="folderpath" value="$path" />  <br />
 <input type="hidden" name="cmd" value="upload_supplemental" />  $newsmppageform
 <span class="LC_nobreak">  <br />
 <input type="submit" value="$lt{'upld'}" />  $newsmpproblemform
  $help{'Uploading_From_Harddrive'}  <br />
 </span>  $newdropboxform
 </form>  <br />
 </td>  $newexuploadform
 <td>  <br />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  $newbulform
 <input type="hidden" name="folderpath" value="$path" />  <br />
 <input type="hidden" name="importdetail" value="" />  $newaboutmeform
 <span class="LC_nobreak">  <br />
 <input name="newfolder" type="button"  $newaboutsomeoneform
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  <br />
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  $newgroupfileform
 </span>  <br />
 </form>  $newrosterform
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  ENDFORM
 <input type="hidden" name="folderpath" value="$path" />         }
 <input type="hidden" name="importdetail" value="" />         if ($env{'form.pagepath'}) {
 <span class="LC_nobreak">             $r->print(<<ENDBLOCK);
 <input name="newext" type="button"   $newsmpproblemform
 onClick="javascript:makenewext('supnewext');"  <br />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  $newexuploadform
 </span>  ENDBLOCK
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">         $r->print('</td></tr>'."\n".
 <input type="hidden" name="folderpath" value="$path" />  '</table>');
 <input type="hidden" name="importdetail"          $r->print('</td></tr>');
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />      }
 <span class="LC_nobreak">  # ----------------------------------------------------- Supplemental documents
 <input name="newsyl" type="submit" value="$lt{'syll'}" />      if (!$forcestandard) {
 $help{'Syllabus'}         $r->print('<tr><td class="LC_docs_document">');
 </span>  # '<h2>'.&mt('Supplemental Course Documents').
 </form>  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">         my $folder=$env{'form.folder'};
 <input type="hidden" name="folderpath" value="$path" />         unless ($folder=~/^supplemental/) {
 <input type="hidden" name="importdetail"      $folder='supplemental';
 value="$plainname=/adm/$udom/$uname/aboutme" />         }
 <span class="LC_nobreak">         if ($folder =~ /^supplemental$/ &&
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 $help{'My Personal Info'}            $env{'form.folderpath'} = 'supplemental&'.
 </span>                                      &escape(&mt('Supplemental '.$type.' Documents'));
 </form>         }
 </td></tr>         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
 </table></td></tr>         if ($error) {
 ENDSUPFORM     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
        }         }
     }         if ($allowed) {
     $r->print('</table>');     my $folderseq=
     if ($allowed) {         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  $r->print('         '.sequence';
 <form method="post" name="extimport" action="/adm/coursedocs">  
   <input type="hidden" name="title" />     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   <input type="hidden" name="url" />  
   <input type="hidden" name="useform" />   my $supupdocform=(<<SUPDOCFORM);
   <input type="hidden" name="residx" />   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 </form>');   $fileupload
     }   <br />
   } else {   <br />
       unless ($upload_result eq 'phasetwo') {   <span class="LC_nobreak">
 # -------------------------------------------------------- This is showdoc mode   $checkbox
           $r->print("<h1>".&mt('Uploaded Document').' - '.   </span>
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <br /><br />
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   $lt{'comment'}:<br />
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   <textarea cols=50 rows=4 name='comment'>
       }   </textarea>
   }   <br />
  }   <input type="hidden" name="folderpath" value="$path" />
  $r->print(&Apache::loncommon::end_page());   <input type="hidden" name="cmd" value="upload_supplemental" />
  return OK;   <span class="LC_nobreak">
 }    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
 sub editing_js {   </form>
     my ($udom,$uname) = @_;  SUPDOCFORM
     my $now = time();  
     my %lt = &Apache::lonlocal::texthash(   my $supnewfolderform=(<<SNFFORM);
                                           p_mnf => 'Name of New Folder',   <form action="/adm/coursedocs" method="post" name="supnewfolder">
                                           t_mnf => 'New Folder',   <input type="hidden" name="folderpath" value="$path" />
                                           p_mnp => 'Name of New Page',   <input type="hidden" name="importdetail" value="" />
                                           t_mnp => 'New Page',   <span class="LC_nobreak">
                                           p_mxu => 'Title for the Uploaded Score',   <input name="newfolder" type="button"
                                           p_msp => 'Title for the Page',   onClick="javascript:makenewfolder(this.form,'$folderseq');"
                                           p_msb => 'Title for the Problem',   value="$lt{'newf'}" /> $help{'Adding_Folders'}
                                           p_mdb => 'Title for the Drop Box',   </span>
                                           p_mbb => 'Title for the Bulletin Board',   </form>
                                           p_mab => "Enter user:domain for User's 'About Me' Page",  SNFFORM
                                           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',   my $supnewextform=(<<SNEFORM);
                                           p_chn => 'New Title',   <form action="/adm/coursedocs" method="post" name="supnewext">
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',   <input type="hidden" name="folderpath" value="$path" />
                                           p_rmr2a => 'Remove[_99]',   <input type="hidden" name="importdetail" value="" />
                                           p_rmr2b => '?[_99]',   <span class="LC_nobreak">
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',   <input name="newext" type="button"
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',   onClick="javascript:makenewext('supnewext');"
                                           p_ctr2a => 'Cut[_98]',   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
                                           p_ctr2b => '?[_98]'   </span>
                                         );   </form>
   SNEFORM
     return <<ENDNEWSCRIPT;  
 function makenewfolder(targetform,folderseq) {   my $supnewsylform=(<<SNSFORM);
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');   <form action="/adm/coursedocs" method="post" name="supnewsyl">
     if (foldername) {   <input type="hidden" name="folderpath" value="$path" />
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input type="hidden" name="importdetail"
         targetform.submit();   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     }   <span class="LC_nobreak">
 }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
 function makenewpage(targetform,folderseq) {   </span>
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');   </form>
     if (pagename) {  SNSFORM
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();   my $supnewaboutmeform=(<<SNAMFORM);
     }   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
 function makenewext(targetname) {   value="$plainname=/adm/$udom/$uname/aboutme" />
     this.document.forms.extimport.useform.value=targetname;   <span class="LC_nobreak">
     this.document.forms.extimport.title.value='';   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
     this.document.forms.extimport.url.value='';   $help{'My Personal Info'}
     this.document.forms.extimport.residx.value='';   </span>
     window.open('/adm/rat/extpickframe.html');   </form>
 }  SNAMFORM
   
 function edittext(targetname,residx,title,url) {     $r->print(<<ENDSUPFORM);
     this.document.forms.extimport.useform.value=targetname;  <ul class="LC_TabContent">
     this.document.forms.extimport.residx.value=residx;  <li>$lt{'nd'}</li>
     this.document.forms.extimport.url.value=url;  <li>$lt{'sd'}</li>
     this.document.forms.extimport.title.value=title;  <li>$lt{'hao'}</li>
     window.open('/adm/rat/extpickframe.html');  </ul>
 }  <table class="LC_docs_adddocs">
   <tr><td>
 function makeexamupload() {  $supupdocform
    var title=prompt('$lt{"p_mxu"}');  </td>
    if (title) {   <td>
     this.document.forms.newexamupload.importdetail.value=  $supnewfolderform
  escape(title)+'=/res/lib/templates/examupload.problem';  <br />
     this.document.forms.newexamupload.submit();  $supnewextform
    }  <br />
 }  $supnewsylform
   <br />
 function makesmppage() {  $supnewaboutmeform
    var title=prompt('$lt{"p_msp"}');  </td></tr>
    if (title) {   </table></td></tr>
     this.document.forms.newsmppg.importdetail.value=  ENDSUPFORM
  escape(title)+'=/adm/$udom/$uname/$now/smppg';         }
     this.document.forms.newsmppg.submit();      }
    }      $r->print('</table>');
 }      if ($allowed) {
    $r->print('
 function makesmpproblem() {  <form method="post" name="extimport" action="/adm/coursedocs">
    var title=prompt('$lt{"p_msb"}');    <input type="hidden" name="title" />
    if (title) {     <input type="hidden" name="url" />
     this.document.forms.newsmpproblem.importdetail.value=    <input type="hidden" name="useform" />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';    <input type="hidden" name="residx" />
     this.document.forms.newsmpproblem.submit();  </form>');
    }      }
 }    } else {
         unless ($upload_result eq 'phasetwo') {
 function makedropbox() {  # -------------------------------------------------------- This is showdoc mode
    var title=prompt('$lt{"p_mdb"}');            $r->print("<h1>".&mt('Uploaded Document').' - '.
    if (title) {    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
     this.document.forms.newdropbox.importdetail.value=  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
         escape(title)+'=/res/lib/templates/DropBox.problem';            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
     this.document.forms.newdropbox.submit();        }
    }    }
 }   }
    $r->print(&Apache::loncommon::end_page());
 function makebulboard() {   return OK;
    var title=prompt('$lt{"p_mbb"}');  }
    if (title) {  
     this.document.forms.newbul.importdetail.value=  
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  sub editing_js {
     this.document.forms.newbul.submit();      my ($udom,$uname) = @_;
    }      my $now = time();
 }      my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
 function makeabout() {                                            t_mnf => 'New Folder',
    var user=prompt("$lt{'p_mab'}");                                            p_mnp => 'Name of New Page',
    if (user) {                                            t_mnp => 'New Page',
        var comp=new Array();                                            p_mxu => 'Title for the Uploaded Score',
        comp=user.split(':');                                            p_msp => 'Title for the Page',
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {                                            p_msb => 'Title for the Problem',
    if ((comp[0]) && (comp[1])) {                                            p_mdb => 'Title for the Drop Box',
        this.document.forms.newaboutsomeone.importdetail.value=                                            p_mbb => 'Title for the Bulletin Board',
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';                                            p_mab => "Enter user:domain for User's 'About Me' Page",
        this.document.forms.newaboutsomeone.submit();                                            p_mab2 => "About [_99]",
    } else {                                            p_mab_alrt1 => 'Not a valid user:domain',
                alert("$lt{'p_mab_alrt1'}");                                            p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
            }                                            p_chn => 'New Title',
        } else {                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
            alert("$lt{'p_mab_alrt2'}");                                            p_rmr2a => 'Remove[_99]',
        }                                            p_rmr2b => '?[_99]',
    }                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 }                                            p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
 function makeims() {                                            p_ctr2b => '?[_98]'
     var caller = document.forms.ims.folder.value;                                          );
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");      return <<ENDNEWSCRIPT;
     newWindow.location.href = newlocation;  function makenewfolder(targetform,folderseq) {
 }      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
 function finishpick() {          targetform.submit();
     var title=this.document.forms.extimport.title.value;      }
     var url=this.document.forms.extimport.url.value;  }
     var form=this.document.forms.extimport.useform.value;  
     var residx=this.document.forms.extimport.residx.value;  function makenewpage(targetform,folderseq) {
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');      var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 }      if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
 function changename(folderpath,index,oldtitle,container,pagesymb) {          targetform.submit();
     var title=prompt('$lt{"p_chn"}',oldtitle);      }
     if (title) {  }
  this.document.forms.renameform.markcopy.value=-1;  
  this.document.forms.renameform.title.value=title;  function makenewext(targetname) {
  this.document.forms.renameform.cmd.value='rename_'+index;      this.document.forms.extimport.useform.value=targetname;
         if (container == 'sequence') {      this.document.forms.extimport.title.value='';
     this.document.forms.renameform.folderpath.value=folderpath;      this.document.forms.extimport.url.value='';
         }      this.document.forms.extimport.residx.value='';
         if (container == 'page') {      window.open('/adm/rat/extpickframe.html');
             this.document.forms.renameform.pagepath.value=folderpath;  }
             this.document.forms.renameform.pagesymb.value=pagesymb;  
         }  function edittext(targetname,residx,title,url) {
         this.document.forms.renameform.submit();      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;
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {      window.open('/adm/rat/extpickframe.html');
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {  }
  this.document.forms.renameform.markcopy.value=-1;  
  this.document.forms.renameform.cmd.value='del_'+index;  function makeexamupload() {
         if (container == 'sequence') {     var title=prompt('$lt{"p_mxu"}');
             this.document.forms.renameform.folderpath.value=folderpath;     if (title) {
         }      this.document.forms.newexamupload.importdetail.value=
         if (container == 'page') {   escape(title)+'=/res/lib/templates/examupload.problem';
             this.document.forms.renameform.pagepath.value=folderpath;      this.document.forms.newexamupload.submit();
             this.document.forms.renameform.pagesymb.value=pagesymb;     }
         }  }
         this.document.forms.renameform.submit();  
     }  function makesmppage() {
 }     var title=prompt('$lt{"p_msp"}');
      if (title) {
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {      this.document.forms.newsmppg.importdetail.value=
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {   escape(title)+'=/adm/$udom/$uname/$now/smppg';
  this.document.forms.renameform.cmd.value='cut_'+index;      this.document.forms.newsmppg.submit();
  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;  function makesmpproblem() {
         }     var title=prompt('$lt{"p_msb"}');
         if (container == 'page') {     if (title) {
             this.document.forms.renameform.pagepath.value=folderpath;      this.document.forms.newsmpproblem.importdetail.value=
             this.document.forms.renameform.pagesymb.value=pagesymb;   escape(title)+'=/res/lib/templates/simpleproblem.problem';
         }      this.document.forms.newsmpproblem.submit();
         this.document.forms.renameform.submit();     }
     }  }
 }  
   function makedropbox() {
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {     var title=prompt('$lt{"p_mdb"}');
     this.document.forms.renameform.markcopy.value=index;     if (title) {
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;      this.document.forms.newdropbox.importdetail.value=
     if (container == 'sequence') {          escape(title)+'=/res/lib/templates/DropBox.problem';
  this.document.forms.renameform.folderpath.value=folderpath;      this.document.forms.newdropbox.submit();
     }     }
     if (container == 'page') {  }
  this.document.forms.renameform.pagepath.value=folderpath;  
  this.document.forms.renameform.pagesymb.value=pagesymb;  function makebulboard() {
     }     var title=prompt('$lt{"p_mbb"}');
     this.document.forms.renameform.submit();     if (title) {
 }      this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
 ENDNEWSCRIPT      this.document.forms.newbul.submit();
 }     }
 1;  }
 __END__  
   function makeabout() {
 =pod     var user=prompt("$lt{'p_mab'}");
      if (user) {
 =back         var comp=new Array();
          comp=user.split(':');
 =cut         if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$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.1.316  
changed lines
  Added in v.1.326


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