Diff for /loncom/interface/londocs.pm between versions 1.292 and 1.327

version 1.292, 2007/07/14 00:10:13 version 1.327, 2009/01/28 12:56:08
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<input type="submit" name="dumpcourse" value="'.
     my $type = &Apache::loncommon::course_type();      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home+$other==0) { return ''; }      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     if ($home) {      } else {
  return '<div>'.   return '<div>'.
     '<input type="submit" name="dumpcourse" value="'.       &mt('Dump '.$type.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   ' DOCS to Construction Space: available on other servers').
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').   '</div>';
     '</div>';      }
     } else {  }
  return '<div>'.  
      &mt('Dump '.$type.  sub clean {
  ' DOCS to Construction Space: available on other servers').      my ($title)=@_;
  '</div>';      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     }      return $title;
 }  }
   
 sub clean {  
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  sub dumpcourse {
     return $title;      my ($r) = @_;
 }      my $type = &Apache::loncommon::course_type();
 # -------------------------------------------------------- Actually dump course      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
         '<form name="dumpdoc" method="post">');
 sub dumpcourse {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my ($r) = @_;      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      unless ($home) { return ''; }
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my $origcrsid=$env{'request.course.id'};
       '<form name="dumpdoc" method="post">');      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my ($home,$other,%outhash)=&authorhosts();  # Do the dumping
     unless ($home) { return ''; }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     my $origcrsid=$env{'request.course.id'};   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   $r->print('<h3>'.&mt('Copying Files').'</h3>');
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my $title=$env{'form.authorfolder'};
 # Do the dumping   $title=&clean($title);
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my %replacehash=();
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   foreach my $key (keys(%env)) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      if ($key=~/^form\.namefor\_(.+)/) {
  my $title=$env{'form.authorfolder'};   $replacehash{$1}=$env{$key};
  $title=&clean($title);      }
  my %replacehash=();   }
  foreach (keys %env) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     if ($_=~/^form\.namefor\_(.+)/) {   $crs=~s/\_/\//g;
  $replacehash{$1}=$env{$_};   foreach my $item (keys(%replacehash)) {
     }      my $newfilename=$title.'/'.$replacehash{$item};
  }      $newfilename=~s/\.(\w+)$//;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $ext=$1;
  $crs=~s/\_/\//g;      $newfilename=&clean($newfilename);
  foreach (keys %replacehash) {      $newfilename.='.'.$ext;
     my $newfilename=$title.'/'.$replacehash{$_};      my @dirs=split(/\//,$newfilename);
     $newfilename=~s/\.(\w+)$//;      my $path='/home/'.$ca.'/public_html';
     my $ext=$1;      my $makepath=$path;
     $newfilename=&clean($newfilename);      my $fail=0;
     $newfilename.='.'.$ext;      for (my $i=0;$i<$#dirs;$i++) {
     my @dirs=split(/\//,$newfilename);   $makepath.='/'.$dirs[$i];
     my $path='/home/'.$ca.'/public_html';   unless (-e $makepath) {
     my $makepath=$path;      unless(mkdir($makepath,0777)) { $fail=1; }
     my $fail=0;   }
     for (my $i=0;$i<$#dirs;$i++) {      }
  $makepath.='/'.$dirs[$i];      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  unless (-e $makepath) {       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     unless(mkdir($makepath,0777)) { $fail=1; }    if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  }      print $fh &Apache::lonclonecourse::rewritefile(
     }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');       (%replacehash,$crs => '')
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      );
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   } else {
     print $fh &Apache::lonclonecourse::rewritefile(      print $fh
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
      (%replacehash,$crs => '')         }
     );   $fh->close();
  } else {      } else {
     print $fh   $fail=1;
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      }
        }      if ($fail) {
  $fh->close();   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     } else {      } else {
  $fail=1;   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }      }
     if ($fail) {   }
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      } else {
     } else {  # Input form
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');   unless ($home==1) {
     }      $r->print(
  }        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     } else {   }
 # Input form   foreach my $key (sort(keys(%outhash))) {
  unless ($home==1) {      if ($key=~/^home_(.+)$/) {
     $r->print(   if ($home==1) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  foreach (sort keys %outhash) {   } else {
     if ($_=~/^home_(.+)$/) {      $r->print('<option value="'.$1.'">'.$1.' - '.
  if ($home==1) {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print(   }
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      }
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.   unless ($home==1) {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      $r->print('</select>');
  }   }
     }   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  unless ($home==1) {   $title=&clean($title);
     $r->print('</select>');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  }                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  my $title=$origcrsdata{'description'};   &tiehash();
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $title=&clean($title);                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .&Apache::loncommon::start_data_table_header_row()
  &tiehash();                   .'<th>'.&mt('Internal Filename').'</th>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .'<th>'.&mt('Title').'</th>'
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Save as ...').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .&Apache::loncommon::end_data_table_header_row());
     my ($ext)=($_=~/\.(\w+)$/);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     my $title=$hash{'title_'.$hash{      $r->print(&Apache::loncommon::start_data_table_row()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                       .'<td>'.$file.'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     if (!$title) {      my $title=$hash{'title_'.$hash{
  $title=$_;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=~s|/|_|g;      if (!$title) {
     }   $title=$file;
     $title=~s/\.(\w+)$//;      } else {
     $title=&clean($title);   $title=~s|/|_|g;
     $title.='.'.$ext;      }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      $title=~s/\.(\w+)$//;
  }      $title=&clean($title);
  $r->print("</table>\n");      $title.='.'.$ext;
  &untiehash();      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  $r->print(                       .&Apache::loncommon::end_data_table_row());
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');   }
     }   $r->print(&Apache::loncommon::end_data_table());
 }   &untiehash();
    $r->print(
 # ------------------------------------------------------ Generate "export" button    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
       }
 sub exportbutton {  }
     my $type = &Apache::loncommon::course_type();  
     return '<div>'.  
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  sub exportbutton {
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';      my $type = &Apache::loncommon::course_type();
 }      return '<input type="submit" name="exportcourse" value="'.
               &mt('Export '.$type.' to IMS').'" />'.
 sub exportcourse {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     my $r=shift;  }
     my $type = &Apache::loncommon::course_type();  
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  sub exportcourse {
     my $navmap = Apache::lonnavmaps::navmap->new();      my $r=shift;
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $type = &Apache::loncommon::course_type();
     my $curRes;      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     my $outcome;                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
       my $numdisc = keys(%discussiontime);
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['finishexport']);      if (!defined($navmap)) {
     if ($env{'form.finishexport'}) {          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                    '<h2>IMS Export Failed</h2>'.
                                             ['archive','discussion']);                    '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         if (@exportitems == 0 && @discussions == 0) {          return;
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      }
         } else {      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $now = time;      my $curRes;
             my %symbs;      my $outcome;
             my $manifestok = 0;  
             my $imsresources;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $tempexport;                                              ['finishexport']);
             my $copyresult;      if ($env{'form.finishexport'}) {
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['archive','discussion']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);  
                 close($ims_manifest);          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
           my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
 #Create zip file in prtspool          if (@exportitems == 0 && @discussions == 0) {
                 my $imszipfile = '/prtspool/'.              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          } else {
                    time.'_'.rand(1000000000).'.zip';              my $now = time;
                 my $cwd = &Cwd::getcwd();              my %symbs;
                 my $imszip = '/home/httpd/'.$imszipfile;              my $manifestok = 0;
                 chdir $tempexport;              my $imsresources;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $tempexport;
                 close(OUTPUT);              my $copyresult;
                 chdir $cwd;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              if ($manifestok) {
                 if ($copyresult) {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  close($ims_manifest);
                 }  
             } else {  #Create zip file in prtspool
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  my $imszipfile = '/prtspool/'.
             }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         }                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $cwd = &Cwd::getcwd();
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszip = '/home/httpd/'.$imszipfile;
         $r->print($outcome);                  chdir $tempexport;
         $r->print(&Apache::loncommon::end_page());                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
     } else {                  close(OUTPUT);
         my $display;                  chdir $cwd;
         $display = '<form name="exportdoc" method="post">'."\n";                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  if ($copyresult) {
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  }
                     '<input type="button" value="check all" '.              } else {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.              }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</b></legend><input type="button" value="check all"'.          $r->print($outcome);
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::end_page());
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.      } else {
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          my $display;
                     '</tr></table>';          $display = '<form name="exportdoc" method="post">'."\n";
         my $curRes;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $depth = 0;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my $count = 0;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $boards = 0;                      '<input type="button" value="check all" '.
         my $startcount = 5;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my %parent = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my %children = ();                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $lastcontainer = $startcount;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         $display .= '<table cellspacing="0"><tr>'.                      '</b></legend><input type="button" value="check all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         if ($numdisc > 0) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         }                      '</tr></table>';
         $display.='&nbsp;</td></tr>';          my $curRes;
         while ($curRes = $it->next()) {          my $depth = 0;
             if (ref($curRes)) {          my $count = 0;
                 $count ++;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->BEGIN_MAP()) {          my %parent = ();
                 $depth++;          my %children = ();
                 $parent{$depth} = $lastcontainer;          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($curRes == $it->END_MAP()) {          $display .= '<table cellspacing="0"><tr>'.
                 $depth--;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 $lastcontainer = $parent{$depth};          if ($numdisc > 0) {
             }              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             if (ref($curRes)) {          }
                 my $symb = $curRes->symb();          $display.='&nbsp;</td></tr>';
                 my $ressymb = $symb;          while ($curRes = $it->next()) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              if (ref($curRes)) {
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                  $count ++;
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              }
                     }              if ($curRes == $it->BEGIN_MAP()) {
                 }                  $depth++;
                 my $color = $count%2;                  $parent{$depth} = $lastcontainer;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->END_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth--;
                     my $checkitem = $count + $boards + $startcount;                  $lastcontainer = $parent{$depth};
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if (ref($curRes)) {
                 $display .= ' />'."\n";                  my $symb = $curRes->symb();
                 for (my $i=0; $i<$depth; $i++) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 }                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 if ($curRes->is_sequence()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 } elsif ($curRes->is_page()) {                  my $color = $count%2;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     $lastcontainer = $count + $startcount + $boards;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 }                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 my $currelem = $count+$boards+$startcount;                      my $checkitem = $count + $boards + $startcount;
                 $children{$parent{$depth}} .= $currelem.':';                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  }
                 if ($discussiontime{$ressymb} > 0) {                  $display .= ' />'."\n";
                     $boards ++;                  for (my $i=0; $i<$depth; $i++) {
                     $currelem = $count+$boards+$startcount;                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  if ($curRes->is_sequence()) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 }                      $lastcontainer = $count + $startcount + $boards;
             }                  } elsif ($curRes->is_page()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  }
                   my $currelem = $count+$boards+$startcount;
 function checkAll(field) {                  $children{$parent{$depth}} .= $currelem.':';
     if (field.length > 0) {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         for (i = 0; i < field.length; i++) {                  if ($discussiontime{$ressymb} > 0) {
             field[i].checked = true ;                      $boards ++;
         }                      $currelem = $count+$boards+$startcount;
     } else {                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         field.checked = true                  } else {
     }                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
 }                  }
                                                                                               }
 function uncheckAll(field) {          }
     if (field.length > 0) {          my $scripttag = qq|
         for (i = 0; i < field.length; i++) {  <script>
             field[i].checked = false ;  
         }  function checkAll(field) {
     } else {      if (field.length > 0) {
         field.checked = false ;          for (i = 0; i < field.length; i++) {
     }              field[i].checked = true ;
 }          }
       } else {
 function propagateCheck(item) {          field.checked = true
     if (document.exportdoc.elements[item].checked == true) {      }
         containerCheck(item)  }
     }                                                                                 
 }   function uncheckAll(field) {
       if (field.length > 0) {
 function containerCheck(item) {          for (i = 0; i < field.length; i++) {
     document.exportdoc.elements[item].checked = true              field[i].checked = false ;
     var numitems = $count + $boards + $startcount          }
     var parents = new Array(numitems)      } else {
     for (var i=$startcount; i<numitems; i++) {          field.checked = false ;
         parents[i] = new Array      }
     }  }
         |;  
   function propagateCheck(item) {
         foreach my $container (sort { $a <=> $b } keys %children) {      if (document.exportdoc.elements[item].checked == true) {
             my @contents = split/:/,$children{$container};          containerCheck(item)
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  }
             }  
         }  function containerCheck(item) {
       document.exportdoc.elements[item].checked = true
         $scripttag .= qq|      var numitems = $count + $boards + $startcount
     if (parents[item].length > 0) {      var parents = new Array(numitems)
         for (var j=0; j<parents[item].length; j++) {      for (var i=$startcount; i<numitems; i++) {
             containerCheck(parents[item][j])          parents[i] = new Array
         }      }
      }             |;
 }  
           foreach my $container (sort { $a <=> $b } (keys(%children))) {
 </script>              my @contents = split(/:/,$children{$container});
         |;              for (my $i=0; $i<@contents; $i ++) {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  $scripttag));              }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));          }
  $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.          $scripttag .= qq|
                   '<input type="submit" name="exportcourse" value="'.      if (parents[item].length > 0) {
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          for (var j=0; j<parents[item].length; j++) {
   &Apache::loncommon::end_page());              containerCheck(parents[item][j])
     }          }
 }       }  
   }
 sub create_ims_store {  
     my ($now,$manifestok,$outcome,$tempexport) = @_;  </script>
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          |;
     my $ims_manifest;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$now;                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
     if (!-e "$$tempexport/resources") {      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
         mkdir("$$tempexport/resources",0700);      my $ims_manifest;
     }      if (!-e $$tempexport) {
 # open manifest file          mkdir($$tempexport,0700);
     my $manifest = '/imsmanifest.xml';      }
     my $manifestfilename = $$tempexport.$manifest;      $$tempexport .= '/'.$now;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e "$$tempexport/resources") {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir("$$tempexport/resources",0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>  # open manifest file
     <schema></schema>      my $manifest = '/imsmanifest.xml';
     <imsmd:lom>      my $manifestfilename = $$tempexport.$manifest;
       <imsmd:general>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          $$manifestok=1;
         <imsmd:title>          print $ims_manifest
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
         </imsmd:title>  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
       </imsmd:general>  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
     </imsmd:lom>  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
   </metadata>'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ' structure="hierarchical">'."\n".  '  <metadata>
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'      <schema></schema>
     } else {      <imsmd:lom>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'        <imsmd:general>
 ;          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     }          <imsmd:title>
     return $ims_manifest;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 }          </imsmd:title>
         </imsmd:general>
 sub build_package {      </imsmd:lom>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;    </metadata>'."\n".
 # first iterator to look for dependencies  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $curRes;  ' structure="hierarchical">'."\n".
     my $count = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $depth = 0;      } else {
     my $lastcontainer = 0;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my %parent = ();  ;
     my @dependencies = ();      }
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      return $ims_manifest;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  }
     while ($curRes = $it->next()) {  
         if (ref($curRes)) {  sub build_package {
             $count ++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->BEGIN_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth++;      my $curRes;
             $parent{$depth} = $lastcontainer;      my $count = 0;
         }      my $depth = 0;
         if ($curRes == $it->END_MAP()) {      my $lastcontainer = 0;
             $depth--;      my %parent = ();
             $lastcontainer = $parent{$depth};      my @dependencies = ();
         }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         if (ref($curRes)) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if ($curRes->is_sequence() || $curRes->is_page()) {      while ($curRes = $it->next()) {
                 $lastcontainer = $count;          if (ref($curRes)) {
             }              $count ++;
             if (grep/^$count$/,@$exportitems) {          }
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if ($curRes == $it->BEGIN_MAP()) {
             }              $depth++;
         }              $parent{$depth} = $lastcontainer;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->END_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth--;
     $depth = 0;              $lastcontainer = $parent{$depth};
     my $prevdepth;          }
     $count = 0;          if (ref($curRes)) {
     my $imsresources;              if ($curRes->is_sequence() || $curRes->is_page()) {
     my $pkgdepth;                  $lastcontainer = $count;
     while ($curRes = $it->next()) {              }
         if ($curRes == $it->BEGIN_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth++;              }
         }          }
         if ($curRes == $it->END_MAP()) {      }
             $prevdepth = $depth;  # second iterator to build manifest and store resources
             $depth--;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         }      $depth = 0;
       my $prevdepth;
         if (ref($curRes)) {      $count = 0;
             $count ++;      my $imsresources;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $pkgdepth;
                 my $symb = $curRes->symb();      while ($curRes = $it->next()) {
                 my $isvisible = 'true';          if ($curRes == $it->BEGIN_MAP()) {
                 my $resourceref;              $prevdepth = $depth;
                 if ($curRes->randomout()) {              $depth++;
                     $isvisible = 'false';          }
                 }          if ($curRes == $it->END_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth--;
                 }          }
                 my $step = $prevdepth - $depth;  
                 if (($step >= 0) && ($count > 1)) {          if (ref($curRes)) {
                     while ($step >= 0) {              $count ++;
                         print $ims_manifest "\n".'  </item>'."\n";              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                         $step --;                  my $symb = $curRes->symb();
                     }                  my $isvisible = 'true';
                 }                  my $resourceref;
                 $prevdepth = $depth;                  if ($curRes->randomout()) {
                       $isvisible = 'false';
                 my $itementry =                  }
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  unless ($curRes->is_sequence()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  my $step = $prevdepth - $depth;
                   if (($step >= 0) && ($count > 1)) {
                 unless ($curRes->is_sequence()) {                      while ($step >= 0) {
                     my $content_file;                          print $ims_manifest "\n".'  </item>'."\n";
                     my @hrefs = ();                          $step --;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      }
                     if ($content_file) {                  }
                         $imsresources .= "\n".                  $prevdepth = $depth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  my $itementry =
                      '       <file href="'.$content_file.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         foreach (@hrefs) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             $imsresources .=                '<title>'.$curRes->title().'</title>';
                      '        <file href="'.$_.'" />'."\n";                  print $ims_manifest "\n".$itementry;
                         }  
                         if (grep/^$count$/,@$discussions) {                  unless ($curRes->is_sequence()) {
                             my $ressymb = $symb;                      my $content_file;
                             my $mode;                      my @hrefs = ();
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      if ($content_file) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                          $imsresources .= "\n".
                                 }                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                 $mode = 'board';                       '" type="webcontent" href="'.$content_file.'">'."\n".
                             }                       '       <file href="'.$content_file.'" />'."\n";
                             my %extras = (                          foreach my $item (@hrefs) {
                                           caller => 'imsexport',                              $imsresources .=
                                           tempexport => $tempexport.'/resources',                       '        <file href="'.$item.'" />'."\n";
                                           count => $count                          }
                                          );                          if (grep(/^$count$/,@$discussions)) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              my $ressymb = $symb;
                         }                              my $mode;
                         $imsresources .= '    </resource>'."\n";                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 $pkgdepth = $depth;                                  }
             }                                  $mode = 'board';
         }                              }
     }                              my %extras = (
     while ($pkgdepth > 0) {                                            caller => 'imsexport',
         print $ims_manifest "    </item>\n";                                            tempexport => $tempexport.'/resources',
         $pkgdepth --;                                            count => $count
     }                                           );
     my $resource_text = qq|                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     </organization>                          }
   </organizations>                          $imsresources .= '    </resource>'."\n";
   <resources>                      }
     $imsresources                  }
   </resources>                  $pkgdepth = $depth;
 </manifest>              }
     |;          }
     print $ims_manifest $resource_text;      }
 }      while ($pkgdepth > 0) {
           print $ims_manifest "    </item>\n";
 sub get_dependencies {          $pkgdepth --;
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      my $resource_text = qq|
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      </organization>
             push @$dependencies, $$parent{$depth};    </organizations>
             if ($depth > 2) {    <resources>
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      $imsresources
             }    </resources>
         }  </manifest>
     }      |;
 }      print $ims_manifest $resource_text;
   }
 sub process_content {  
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  sub get_dependencies {
     my $content_type;      my ($exportitems,$parent,$depth,$dependencies) = @_;
     my $message;      if ($depth > 1) {
     my @uploads = ();          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     if ($curRes->is_sequence()) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'sequence';              if ($depth > 2) {
     } elsif ($curRes->is_page()) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         $content_type = 'page'; # need to handle individual items in pages.              }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';      }
         my $contents = &Apache::imsexport::templatedpage($content_type);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub process_content {
         }      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my $content_type;
         $content_type = 'external';      my $message;
         my $title = $curRes->title;      my @uploads = ();
         my $contents =  &Apache::imsexport::external($symb,$title);      if ($curRes->is_sequence()) {
         if ($contents) {          $content_type = 'sequence';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($curRes->is_page()) {
         }          $content_type = 'page'; # need to handle individual items in pages.
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         $content_type =  'navmap';          $content_type = 'syllabus';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          my $contents = &Apache::imsexport::templatedpage($content_type);
         $content_type = 'simplepage';          if ($contents) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          my $title = $curRes->title;
         $content_type = 'simpleproblem';          my $contents =  &Apache::imsexport::external($symb,$title);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-adm/navmaps$-) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          $content_type =  'navmap';
         $content_type = 'examupload';      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          $content_type = 'simplepage';
         $content_type = 'bulletinboard';          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          $content_type = 'simpleproblem';
         $content_type = 'aboutme';          my $contents =  &Apache::imsexport::simpleproblem($symb);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          $content_type = 'examupload';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'bulletinboard';
         my $canedit = 0;          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          if ($contents) {
             $canedit= 1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
 # only include problem code where current user is author      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         if ($canedit) {          $content_type = 'aboutme';
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         } else {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     }      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
     if (@uploads > 0) {          my $canedit = 0;
         foreach my $item (@uploads) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             my $uploadmsg = '';              $canedit= 1;
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          }
             if ($uploadmsg) {  # only include problem code where current user is author
                 $$copyresult .= $uploadmsg."\n";          if ($canedit) {
             }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         }          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
 }      }
       if (@uploads > 0) {
 sub replicate_content {          foreach my $item (@uploads) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;              my $uploadmsg = '';
     my ($map,$ind,$url);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     if ($caller eq 'templateupload') {              if ($uploadmsg) {
         $url = $symb;                  $$copyresult .= $uploadmsg."\n";
         $url =~ s#//#/#g;              }
     } else {           }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      }
     }      if ($message) {
     my $content;          $$copyresult .= $message."\n";
     my $filename;      }
     my $repstatus;  }
     my $content_name;  
     if ($url =~ m-/([^/]+)$-) {  sub replicate_content {
         $filename = $1;      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources') {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources',0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         if (!-e $tempexport.'/resources/'.$count) {          $url =~ s#//#/#g;
             mkdir($tempexport.'/resources/'.$count,0700);      } else {
         }          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      }
         my $copiedfile;      my $content;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $filename;
             my $content;      my $repstatus;
             if ($caller eq 'resource') {      my $content_name;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      if ($url =~ m-/([^/]+)$-) {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          $filename = $1;
                 $content = &Apache::lonnet::getfile($filepath);          if (!-e $tempexport.'/resources') {
                 if ($content eq -1) {              mkdir($tempexport.'/resources',0700);
                     $$message = 'Could not copy file '.$filename;          }
                 } else {          if (!-e $tempexport.'/resources/'.$count) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources/'.$count,0700);
                     $repstatus = 'ok';          }
                 }          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          my $copiedfile;
                 my $rtncode;          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              my $content;
                 if ($repstatus eq 'ok') {              if ($caller eq 'resource') {
                     if ($url =~ /\.html?$/i) {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                     }                  $content = &Apache::lonnet::getfile($filepath);
                 } else {                  if ($content eq -1) {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                      $$message = 'Could not copy file '.$filename;
                 }                  } else {
             } elsif ($caller eq 'noedit') {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $repstatus = 'ok';
                 $repstatus = 'ok';                  }
                 $content = 'Not the owner of this resource';               } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             if ($repstatus eq 'ok') {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                 print $copiedfile $content;                  if ($repstatus eq 'ok') {
             }                      if ($url =~ /\.html?$/i) {
             close($copiedfile);                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         } else {                      }
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  } else {
         }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     } else {                  }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     if ($repstatus eq 'ok') {                  $repstatus = 'ok';
         $content_name = 'resources/'.$count.'/'.$filename;                  $content = 'Not the owner of this resource';
     }              }
     return $content_name;              if ($repstatus eq 'ok') {
 }                  print $copiedfile $content;
               }
 sub extract_media {              close($copiedfile);
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          } else {
     my ($dirpath,$container);              $$message = 'Could not open destination file for '.$filename."<br />\n";
     my %allfiles = ();          }
     my %codebase = ();      } else {
     if ($url =~ m-(.*/)([^/]+)$-) {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $1;      }
         $container = $2;      if ($repstatus eq 'ok') {
     } else {          $content_name = 'resources/'.$count.'/'.$filename;
         $dirpath = $url;      }
         $container = '';      return $content_name;
     }  }
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);  
     foreach my $embed_file (keys(%allfiles)) {  sub extract_media {
         my $filename;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         if ($embed_file =~ m#([^/]+)$#) {      my ($dirpath,$container);
             $filename = $1;      my %allfiles = ();
         } else {      my %codebase = ();
             $filename = $embed_file;      if ($url =~ m-(.*/)([^/]+)$-) {
         }          $dirpath = $1;
         my $newname = 'res/'.$filename;          $container = $2;
         my ($rtncode,$embed_content,$repstatus);      } else {
         my $embed_url;          $dirpath = $url;
         if ($embed_file =~ m-^/-) {          $container = '';
             $embed_url = $embed_file;           # points to absolute path      }
         } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             if ($embed_file =~ m-https?://-) {      foreach my $embed_file (keys(%allfiles)) {
                 next;                           # points to url          my $filename;
             } else {          if ($embed_file =~ m#([^/]+)$#) {
                 $embed_url = $dirpath.$embed_file;  # points to relative path              $filename = $1;
             }          } else {
         }              $filename = $embed_file;
         if ($caller eq 'resource') {          }
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            my $newname = 'res/'.$filename;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           my ($rtncode,$embed_content,$repstatus);
             $embed_content = &Apache::lonnet::getfile($embed_path);          my $embed_url;
             unless ($embed_content eq -1) {          if ($embed_file =~ m-^/-) {
                 $repstatus = 'ok';              $embed_url = $embed_file;           # points to absolute path
             }          } else {
         } elsif ($caller eq 'uploaded') {              if ($embed_file =~ m-https?://-) {
                               next;                           # points to url
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              } else {
         }                  $embed_url = $dirpath.$embed_file;  # points to relative path
         if ($repstatus eq 'ok') {              }
             my $destination = $tempexport.'/resources/'.$count.'/res';          }
             if (!-e "$destination") {          if ($caller eq 'resource') {
                 mkdir($destination,0755);              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             $destination .= '/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
             my $copiedfile;              unless ($embed_content eq -1) {
             if ($copiedfile = Apache::File->new('>'.$destination)) {                  $repstatus = 'ok';
                 print $copiedfile $embed_content;              }
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;          } elsif ($caller eq 'uploaded') {
                 my $attrib_regexp = '';             
                 if (@{$allfiles{$embed_file}} > 1) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          }
                 } else {          if ($repstatus eq 'ok') {
                     $attrib_regexp = $allfiles{$embed_file}[0];              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  mkdir($destination,0755);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              }
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              $destination .= '/'.$filename;
                 }              my $copiedfile;
             }              if ($copiedfile = Apache::File->new('>'.$destination)) {
         } else {                  print $copiedfile $embed_content;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  push(@{$href},'resources/'.$count.'/res/'.$filename);
         }                  my $attrib_regexp = '';
     }                  if (@{$allfiles{$embed_file}} > 1) {
     return;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
 }                  } else {
                       $attrib_regexp = $allfiles{$embed_file}[0];
 sub store_template {                  }
     my ($contents,$tempexport,$count,$content_type) = @_;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     if ($contents) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
         if ($tempexport) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);              }
             }          } else {
             if (!-e $tempexport.'/resources/'.$count) {              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                 mkdir($tempexport.'/resources/'.$count,0700);          }
             }      }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      return;
             my $storetemplate;  }
             if ($storetemplate = Apache::File->new('>'.$destination)) {  
                 print $storetemplate $contents;  sub store_template {
                 close($storetemplate);      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if ($content_type eq 'external') {          if ($tempexport) {
                 return 'resources/'.$count.'/'.$content_type.'.html';              if (!-e $tempexport.'/resources') {
             } else {                  mkdir($tempexport.'/resources',0700);
                 return 'resources/'.$count.'/'.$content_type.'.xml';              }
             }              if (!-e $tempexport.'/resources/'.$count) {
         }                  mkdir($tempexport.'/resources/'.$count,0700);
     }              }
 }              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
               my $storetemplate;
 # Imports the given (name, url) resources into the course              if ($storetemplate = Apache::File->new('>'.$destination)) {
 # coursenum, coursedom, and folder must precede the list                  print $storetemplate $contents;
 sub group_import {                  close($storetemplate);
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              }
               if ($content_type eq 'external') {
     while (@files) {                  return 'resources/'.$count.'/'.$content_type.'.html';
  my ($name, $url, $residx) = @{ shift(@files) };              } else {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.xml';
      && ($caller eq 'londocs')              }
      && (!&Apache::lonnet::stat_file($url))) {          }
           }
             my $errtext = '';  }
             my $fatal = 0;  
             my $newmapstr = '<map>'."\n".  
                             '<resource id="1" src="" type="start"></resource>'."\n".  sub group_import {
                             '<link from="1" to="2" index="1"></link>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';      while (@files) {
             $env{'form.output'}=$newmapstr;   my ($name, $url, $residx) = @{ shift(@files) };
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                                                 'output',$1.$2);       && ($caller eq 'londocs')
             if ($result != m|^/uploaded/|) {       && (!&Apache::lonnet::stat_file($url))) {
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';      
                 $fatal = 2;              my $errtext = '';
             }              my $fatal = 0;
             if ($fatal) {              my $newmapstr = '<map>'."\n".
                 return ($errtext,$fatal);                              '<resource id="1" src="" type="start"></resource>'."\n".
             }                              '<link from="1" to="2" index="1"></link>'."\n".
         }                              '<resource id="2" src="" type="finish"></resource>'."\n".
  if ($url) {                              '</map>';
     if (!$residx               $env{'form.output'}=$newmapstr;
  || defined($LONCAPA::map::zombies[$residx])) {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  $residx = &LONCAPA::map::getresidx($url,$residx);                                                  'output',$1.$2);
  push(@LONCAPA::map::order, $residx);              if ($result != m|^/uploaded/|) {
     }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $ext = 'false';                  $fatal = 2;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              }
     $url  = &LONCAPA::map::qtunescape($url);              if ($fatal) {
     $name = &LONCAPA::map::qtunescape($name);                  return ($errtext,$fatal);
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));          }
  }   if ($url) {
     }      if (!$residx
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);   || defined($LONCAPA::map::zombies[$residx])) {
 }   $residx = &LONCAPA::map::getresidx($url,$residx);
    push(@LONCAPA::map::order, $residx);
 sub breadcrumbs {      }
     my ($where)=@_;      my $ext = 'false';
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my (@folders);      $url  = &LONCAPA::map::qtunescape($url);
     if ($env{'form.pagepath'}) {      $name = &LONCAPA::map::qtunescape($name);
         @folders = split('&',$env{'form.pagepath'});      $LONCAPA::map::resources[$residx] =
     } else {   join(':', ($name, $url, $ext, 'normal', 'res'));
         @folders=split('&',$env{'form.folderpath'});   }
     }      }
     my $folderpath;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $cpinfo='';  }
     my $plain='';  
     my $randompick=-1;  sub breadcrumbs {
     my $isencrypted=0;      my ($where,$allowed,$type)=@_;
     my $ishidden=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     while (@folders) {      my (@folders);
  my $folder=shift(@folders);      if ($env{'form.pagepath'}) {
  my $foldername=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  if ($folderpath) {$folderpath.='&';}      } else {
  $folderpath.=$folder.'&'.$foldername;          @folders=split('&',$env{'form.folderpath'});
  my $url='/adm/coursedocs?folderpath='.      }
     &escape($folderpath);      my $folderpath;
             my $name=&unescape($foldername);      my $cpinfo='';
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $plain='';
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $randompick=-1;
             if ($1 ne '') {       my $isencrypted=0;
                $randompick=$1;      my $ishidden=0;
             } else {      my $is_random_order=0;
                $randompick=-1;      while (@folders) {
             }   my $folder=shift(@folders);
             if ($2) { $ishidden=1; }      my $foldername=shift(@folders);
             if ($3) { $isencrypted=1; }   if ($folderpath) {$folderpath.='&';}
     &Apache::lonhtmlcommon::add_breadcrumb(   $folderpath.=$folder.'&'.$foldername;
       {'href'=>$url.$cpinfo,   my $url='/adm/coursedocs?folderpath='.
        'title'=>$name,      &escape($folderpath);
        'text'=>'<font size="+1">'.      my $name=&unescape($foldername);
    $name.'</font>',  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        'no_mt'=>1,       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        });      if ($1 ne '') {
  $plain.=$name.' &gt; ';                 $randompick=$1;
     }              } else {
     $plain=~s/\&gt\;\s*$//;                 $randompick=-1;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              if ($2) { $ishidden=1; }
 }              if ($3) { $isencrypted=1; }
       if ($4 ne '') { $is_random_order = 1; }
 sub log_docs {              if ($folder eq 'supplemental') {
     return &Apache::lonnet::instructor_log('docslog',@_);                  if ($allowed) {
 }                      $name = &mt('Supplemental '.$type.' Documents');
                   } else {
 {                      $name = &mt($type.' Documents');
     my @oldresources=();                  }
     my @oldorder=();              }
     my $parmidx;      &Apache::lonhtmlcommon::add_breadcrumb(
     my %parmaction=();        {'href'=>$url.$cpinfo,
     my %parmvalue=();         'title'=>$name,
     my $changedflag;         'text'=>'<font size="+1">'.
      $name.'</font>',
     sub snapshotbefore {         'no_mt'=>1,
         @oldresources=@LONCAPA::map::resources;         });
         @oldorder=@LONCAPA::map::order;   $plain.=$name.' &gt; ';
         $parmidx=undef;      }
         %parmaction=();      $plain=~s/\&gt\;\s*$//;
         %parmvalue=();      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         $changedflag=0;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     }  }
   
     sub remember_parms {  sub log_docs {
         my ($idx,$parameter,$action,$value)=@_;      return &Apache::lonnet::instructor_log('docslog',@_);
         $parmidx=$idx;  }
         $parmaction{$parameter}=$action;  
         $parmvalue{$parameter}=$value;  {
         $changedflag=1;      my @oldresources=();
     }      my @oldorder=();
       my $parmidx;
     sub log_differences {      my %parmaction=();
         my ($plain)=@_;      my %parmvalue=();
         my %storehash=('folder' => $plain,      my $changedflag;
                        'currentfolder' => $env{'form.folder'});  
         if ($parmidx) {      sub snapshotbefore {
            $storehash{'parameter_res'}=$oldresources[$parmidx];          @oldresources=@LONCAPA::map::resources;
            foreach my $parm (keys %parmaction) {          @oldorder=@LONCAPA::map::order;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          $parmidx=undef;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          %parmaction=();
            }          %parmvalue=();
         }          $changedflag=0;
         my $maxidx=$#oldresources;      }
         if ($#LONCAPA::map::resources>$#oldresources) {  
            $maxidx=$#LONCAPA::map::resources;      sub remember_parms {
         }          my ($idx,$parameter,$action,$value)=@_;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmidx=$idx;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmaction{$parameter}=$action;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $parmvalue{$parameter}=$value;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $changedflag=1;
               $changedflag=1;      }
            }  
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {      sub log_differences {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my ($plain)=@_;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my %storehash=('folder' => $plain,
               $changedflag=1;                         'currentfolder' => $env{'form.folder'});
            }          if ($parmidx) {
         }             $storehash{'parameter_res'}=$oldresources[$parmidx];
  $storehash{'maxidx'}=$maxidx;             foreach my $parm (keys(%parmaction)) {
         if ($changedflag) { &log_docs(\%storehash); }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 }             }
           }
           my $maxidx=$#oldresources;
 #          if ($#LONCAPA::map::resources>$#oldresources) {
 # Docs Change Log             $maxidx=$#LONCAPA::map::resources;
 #          }
 sub docs_change_log {          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my ($r)=@_;             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my $folder=$env{'form.folder'};                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $changedflag=1;
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             }
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                 $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $changedflag=1;
              }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          }
               '<input type="hidden" name="docslog" value="1" />');   $storehash{'maxidx'}=$maxidx;
           if ($changedflag) { &log_docs(\%storehash); }
     my %saveable_parameters = ('show' => 'scalar',);      }
     &Apache::loncommon::store_course_settings('docs_log',  }
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  sub docs_change_log {
     'randompick'     => 'Randomly pick',      my ($r)=@_;
     'set'            => 'set to',      my $folder=$env{'form.folder'};
     'del'            => 'deleted');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::display_filter().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.  
               &mt('After').'</th>'.      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               &Apache::loncommon::end_data_table_header_row());  
     my $shown=0;      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                '<input type="hidden" name="docslog" value="1" />');
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      my %saveable_parameters = ('show' => 'scalar',);
  }      &Apache::loncommon::store_course_settings('docs_log',
         my @changes=keys(%{$docslog{$id}{'logentry'}});                                                \%saveable_parameters);
         if ($env{'form.displayfilter'} eq 'containing') {      &Apache::loncommon::restore_course_settings('docs_log',
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                                                  \%saveable_parameters);
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     foreach my $key (@changes) {      my %lt=('hiddenresource' => 'Resources hidden',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'encrypturl'     => 'URL hidden',
     }      'randompick'     => 'Randomly pick',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               'randomorder'    => 'Randomly ordered',
  }      'set'            => 'set to',
         my $count = 0;      'del'            => 'deleted');
         my $time =      $r->print(&Apache::loncommon::display_filter().
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $plainname =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                           $docslog{$id}{'exe_udom'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $about_me_link =                &mt('After').'</th>'.
             &Apache::loncommon::aboutmewrapper($plainname,                &Apache::loncommon::end_data_table_header_row());
                                                $docslog{$id}{'exe_uname'},      my $shown=0;
                                                $docslog{$id}{'exe_udom'});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         my $send_msg_link='';   if ($env{'form.displayfilter'} eq 'currentfolder') {
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {   }
             $send_msg_link ='<br />'.          my @changes=keys(%{$docslog{$id}{'logentry'}});
                 &Apache::loncommon::messagewrapper(&mt('Send message'),          if ($env{'form.displayfilter'} eq 'containing') {
                                                    $docslog{$id}{'exe_uname'},      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                                                    $docslog{$id}{'exe_udom'});   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
         }      foreach my $key (@changes) {
         $r->print(&Apache::loncommon::start_data_table_row());   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
         $r->print('<td>'.$time.'</td>      }
                        <td>'.$about_me_link.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   }
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $count = 0;
                   $send_msg_link.'</td><td>'.          my $time =
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 # Before          my $plainname =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                            $docslog{$id}{'exe_udom'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $about_me_link =
     if ($oldname ne $newname) {              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print(&LONCAPA::map::qtescape($oldname));                                                 $docslog{$id}{'exe_uname'},
     }                                                 $docslog{$id}{'exe_udom'});
  }          my $send_msg_link='';
  $r->print('<ul>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {              $send_msg_link ='<br />'.
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     }                                                     $docslog{$id}{'exe_uname'},
  }                                                     $docslog{$id}{'exe_udom'});
  $r->print('</ul>');          }
 # After          $r->print(&Apache::loncommon::start_data_table_row());
         $r->print('</td><td>');          $r->print('<td>'.$time.'</td>
                          <td>'.$about_me_link.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    $send_msg_link.'</td><td>'.
     if ($oldname ne '' && $oldname ne $newname) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print(&LONCAPA::map::qtescape($newname));  # Before
     }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  }              my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      if ($oldname ne $newname) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      }
     }   }
  }   $r->print('<ul>');
  $r->print('</ul>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {      }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   }
     $r->print('<li>'.   $r->print('</ul>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',  # After
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})          $r->print('</td><td>');
       .'</li>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     $r->print('</ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne '' && $oldname ne $newname) {
 # End   $r->print(&LONCAPA::map::qtescape($newname));
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      }
         $shown++;   }        
         if (!($env{'form.show'} eq &mt('all')   $r->print('<ul>');
               || $shown<=$env{'form.show'})) { last; }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
 }      }
    }
 sub update_paste_buffer {   $r->print('</ul>');
     my ($coursenum,$coursedom) = @_;   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     return if (!defined($env{'form.markcopy'}));      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     return if (!defined($env{'form.copyfolder'}));   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     return if ($env{'form.markcopy'} < 0);      $r->print('<li>'.
         &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     $env{'form.copyfolder'});        .'</li>');
        }
     return if ($fatal);      }
       $r->print('</ul>');
 # Mark for copying   }
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);  # End
     if (&is_supplemental_title($title)) {          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  ($title) = &parse_supplemental_title($title);          $shown++;
     }          if (!($env{'form.show'} eq &mt('all')
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};                || $shown<=$env{'form.show'})) { last; }
       }
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,      $r->print(&Apache::loncommon::end_data_table());
     'docs.markedcopy_url'   => $url);  }
     delete($env{'form.markcopy'});  
 }  sub update_paste_buffer {
       my ($coursenum,$coursedom) = @_;
 sub print_paste_buffer {  
     my ($r,$container) = @_;      return if (!defined($env{'form.markcopy'}));
     return if (!defined($env{'docs.markedcopy_url'}));      return if (!defined($env{'form.copyfolder'}));
       return if ($env{'form.markcopy'} < 0);
     $r->print(<<ENDPASTE);  
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 ENDPASTE      $env{'form.copyfolder'});
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');     
       return if ($fatal);
     my $type;  
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {  # Mark for copying
  $type = &mt('External Resource');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  $r->print($type.': '.      if (&is_supplemental_title($title)) {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');   ($title) = &parse_supplemental_title($title);
     }  else {      } elsif ($env{'docs.markedcopy_supplemental'}) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  my $type = &Apache::loncommon::filedescription($extension);      }
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     '" alt="" class="LC_icon" />';  
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     }      'docs.markedcopy_url'   => $url});
     if ($container eq 'page') {      delete($env{'form.markcopy'});
  $r->print('  }
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />  
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />  sub print_paste_buffer {
 ');      my ($r,$container) = @_;
     } else {      return if (!defined($env{'docs.markedcopy_url'}));
  $r->print('  
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      $r->print(<<ENDPASTE);
 ');  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     }  ENDPASTE
     $r->print('</p></form>');      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 }  
       my $type;
 sub do_paste_from_buffer {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     my ($coursenum,$coursedom) = @_;   $type = &mt('External Resource');
    $r->print($type.': '.
     return 0 if (!$env{'form.pastemarked'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 # paste resource to end of list      }  else {
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});   my $icon = &Apache::loncommon::icon($extension);
 # Maps need to be copied first   if ($extension eq 'sequence' &&
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  $title=&mt('Copy of').' '.$title;      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  my $newid=$$.time;      $icon .= '/folder_closed.gif';
  $url=~/^(.+)\.(\w+)$/;   }
  my $newurl=$1.$newid.'.'.$2;   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  my $storefn=$newurl;   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      }
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      if ($container eq 'page') {
    &Apache::lonnet::getfile($url));   $r->print('
  $url = $newurl;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     }   <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  ');
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {      } else {
  &Apache::lonnet::delenv('docs\\.markedcopy');   $r->print('
     }          <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);      }
  if ($db_name =~ /^smppage_/) {      $r->print('</p></form>');
     #simple pages, need to copy the db contents to a new one.  }
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);  
     my $now = time();  sub do_paste_from_buffer {
     $db_name =~ s{_\d*$ }{_$now}x;      my ($coursenum,$coursedom,$folder) = @_;
     my $result=&Apache::lonnet::put($db_name,\%contents,  
     $coursedom,$coursenum);      if (!$env{'form.pastemarked'}) {
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;           return;
     $title=&mt('Copy of').' '.$title;      }
  }  
     }  # paste resource to end of list
     $title = &LONCAPA::map::qtunescape($title);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     my $ext='false';      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     if ($url=~m{^http(|s)://}) { $ext='true'; }  # Maps need to be copied first
     $url       = &LONCAPA::map::qtunescape($url);      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
 # Now insert the URL at the bottom   $title=&mt('Copy of').' '.$title;
     my $newidx = &LONCAPA::map::getresidx($url);   my $newid=$$.int(rand(100)).time;
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     push(@LONCAPA::map::order, $newidx);          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 # Store the result              my $path = $1;
 }              my $prefix = $2;
               my $ancestor = $3;
 my %parameter_type = ( 'randompick'     => 'int_pos',              if (length($ancestor) > 10) {
        'hiddenresource' => 'string_yesno',                  $ancestor = substr($ancestor,-10,10);
        'encrypturl'     => 'string_yesno',);              }
 my $valid_parameters_re = join('|',keys(%parameter_type));              $oldid = $path.$prefix.$ancestor;
 # set parameters          }
 sub update_parameter {          my $counter = 0;
           my $newurl=$oldid.$newid.'.'.$ext;
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);          my $is_unique = &uniqueness_check($newurl);
           while (!$is_unique && $counter < 100) {
     my $which = $env{'form.changeparms'};              $counter ++;
     my $idx = $env{'form.setparms'};              $newid ++;
     if ($env{'form.'.$which.'_'.$idx}) {              $newurl = $oldid.$newid;
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}              $is_unique = &uniqueness_check($newurl);
                                      : 'yes';          }
  &Apache::lonnet::logthis("val $value");          if (!$is_unique) {
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,              if ($url=~/\.page$/) {
       $parameter_type{$which});                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  &remember_parms($idx,$which,'set',$value);              } else {
     } else {                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);              }
           }
  &remember_parms($idx,$which,'del');   my $storefn=$newurl;
     }   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     return 1;   my $paste_map_result =
 }              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
          &Apache::lonnet::getfile($url));
           if ($paste_map_result eq '/adm/notfound.html') {
 sub handle_edit_cmd {              if ($url=~/\.page$/) {
     my ($coursenum,$coursedom) =@_;                  return &mt('Paste failed: an error occurred saving the composite page');
               } else {
     my ($cmd,$idx)=split('_',$env{'form.cmd'});                  return &mt('Paste failed: an error occurred saving the folder');
               }
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          }
     my ($title, $url, @rrest) = split(':', $ratstr);   $url = $newurl;
       }
     if ($cmd eq 'del') {  # published maps can only exists once, so remove it from paste buffer when done
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {   &Apache::lonnet::delenv('docs\\.markedcopy');
     &Apache::lonnet::removeuploadedurl($url);      }
  } else {      if ($url=~ m{/smppg$}) {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  }   if ($db_name =~ /^smppage_/) {
  splice(@LONCAPA::map::order, $idx, 1);      #simple pages, need to copy the db contents to a new one.
       my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     } elsif ($cmd eq 'cut') {      my $now = time();
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $db_name =~ s{_\d*$ }{_$now}x;
  splice(@LONCAPA::map::order, $idx, 1);      my $result=&Apache::lonnet::put($db_name,\%contents,
       $coursedom,$coursenum);
     } elsif ($cmd eq 'up'       $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      $title=&mt('Copy of').' '.$title;
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];   }
       }
     } elsif ($cmd eq 'down'      $title = &LONCAPA::map::qtunescape($title);
      && defined($LONCAPA::map::order[$idx+1])) {      my $ext='false';
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];      if ($url=~m{^http(|s)://}) { $ext='true'; }
       $url       = &LONCAPA::map::qtunescape($url);
     } elsif ($cmd eq 'rename') {  # Now insert the URL at the bottom
       my $newidx = &LONCAPA::map::getresidx($url);
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      if ($env{'docs.markedcopy_supplemental'}) {
  if ($comment=~/\S/) {          if ($folder =~ /^supplemental/) {
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=              $title = $env{'docs.markedcopy_supplemental'};
  $comment.':'.join(':', $url, @rrest);          } else {
  }              (undef,undef,$title) =
 # Devalidate title cache                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  my $renamed_url=&LONCAPA::map::qtescape($url);          }
  &Apache::lonnet::devalidate_title_cache($renamed_url);      } else {
     } else {          if ($folder=~/^supplemental/) {
  return 0;             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     }                    $env{'user.domain'}.'___&&&___'.$title;
     return 1;          }
 }      }
   
 sub editor {      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      push(@LONCAPA::map::order, $newidx);
       return 'ok';
     my $container= ($env{'form.pagepath'}) ? 'page'  # Store the result
                            : 'sequence';  }
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  sub uniqueness_check {
     $folder.'.'.$container);      my ($newurl) = @_;
     return $errtext if ($fatal);      my $unique = 1;
       foreach my $res (@LONCAPA::map::order) {
     if ($#LONCAPA::map::order<1) {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  my $idx=&LONCAPA::map::getresidx();          $url=&LONCAPA::map::qtescape($url);
  if ($idx<=0) { $idx=1; }          if ($newurl eq $url) {
         $LONCAPA::map::order[0]=$idx;              $unique = 0;
         $LONCAPA::map::resources[$idx]='';              last;    
     }          }
           }
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=      return $unique;
  &breadcrumbs($folder);  }
     $r->print($breadcrumbtrail);  
       my %parameter_type = ( 'randompick'     => 'int_pos',
 # ------------------------------------------------------------ Process commands         'hiddenresource' => 'string_yesno',
          'encrypturl'     => 'string_yesno',
 # ---------------- if they are for this folder and user allowed to make changes         'randomorder'    => 'string_yesno',);
     if (($allowed) && ($env{'form.folder'} eq $folder)) {  my $valid_parameters_re = join('|',keys(%parameter_type));
 # set parameters and change order  # set parameters
  &snapshotbefore();  sub update_parameter {
   
  if (&update_parameter()) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);      my $which = $env{'form.changeparms'};
  }      my $idx = $env{'form.setparms'};
       if ($env{'form.'.$which.'_'.$idx}) {
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 # change order                                       : 'yes';
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);        $parameter_type{$which});
    &remember_parms($idx,$which,'set',$value);
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      } else {
     return $errtext if ($fatal);   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
  }  
        &remember_parms($idx,$which,'del');
  if ($env{'form.pastemarked'}) {      }
     &do_paste_from_buffer($coursenum,$coursedom);      return 1;
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  }
     return $errtext if ($fatal);  
  }  
   sub handle_edit_cmd {
  $r->print($upload_output);      my ($coursenum,$coursedom) =@_;
   
  if (&handle_edit_cmd()) {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  }      my ($title, $url, @rrest) = split(':', $ratstr);
 # Group import/search  
  if ($env{'form.importdetail'}) {      if ($cmd eq 'del') {
     my @imports;   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     foreach (split(/\&/,$env{'form.importdetail'})) {      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
  if (defined($_)) {      &Apache::lonnet::removeuploadedurl($url);
     my ($name,$url,$residx)=   } else {
  map {&unescape($_)} split(/\=/,$_);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     push(@imports, [$name, $url, $residx]);   }
  }   splice(@LONCAPA::map::order, $idx, 1);
     }  
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      } elsif ($cmd eq 'cut') {
     $container,'londocs',@imports);   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     return $errtext if ($fatal);   splice(@LONCAPA::map::order, $idx, 1);
  }  
 # Loading a complete map      } elsif ($cmd eq 'up'
  if ($env{'form.loadmap'}) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     if ($env{'form.importmap'}=~/\w/) {   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  
     my ($title,$url,$ext,$type)=split(/\:/,$res);      } elsif ($cmd eq 'down'
     my $idx=&LONCAPA::map::getresidx($url);       && defined($LONCAPA::map::order[$idx+1])) {
     $LONCAPA::map::resources[$idx]=$res;   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  
  }      } elsif ($cmd eq 'rename') {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  return $errtext if ($fatal);   if ($comment=~/\S/) {
     } else {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   $comment.':'.join(':', $url, @rrest);
    }
     }  # Devalidate title cache
  }   my $renamed_url=&LONCAPA::map::qtescape($url);
  &log_differences($plain);   &Apache::lonnet::devalidate_title_cache($renamed_url);
     }      } else {
 # ---------------------------------------------------------------- End commands   return 0;
 # ---------------------------------------------------------------- Print screen      }
     my $idx=0;      return 1;
     my $shown=0;  }
     if (($ishidden) || ($isencrypted) || ($randompick>=0)) {  
  $r->print('<p>'.&mt('Parameters').':<ul>'.  sub editor {
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      my $container= ($env{'form.pagepath'}) ? 'page'
   '</ul></p>');                             : 'sequence';
     }                                                                                                       
     if ($randompick>=0) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  $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>');      $folder.'.'.$container);
     }      return $errtext if ($fatal);
     $r->print('<table class="LC_docs_editor">');  
     foreach my $res (@LONCAPA::map::order) {      if ($#LONCAPA::map::order<1) {
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);   my $idx=&LONCAPA::map::getresidx();
  $name=&LONCAPA::map::qtescape($name);   if ($idx<=0) { $idx=1; }
  $url=&LONCAPA::map::qtescape($url);          $LONCAPA::map::order[0]=$idx;
  unless ($name) {  $name=(split(/\//,$url))[-1]; }          $LONCAPA::map::resources[$idx]='';
  unless ($name) { $idx++; next; }      }
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,     
      $coursenum));      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  $idx++;   &breadcrumbs($folder,$allowed,$type);
  $shown++;      $r->print($breadcrumbtrail);
     }     
     unless ($shown) {  # ------------------------------------------------------------ Process commands
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  
     }  # ---------------- if they are for this folder and user allowed to make changes
     $r->print("\n</table>\n");      if (($allowed) && ($env{'form.folder'} eq $folder)) {
       # set parameters and change order
     &print_paste_buffer($r,$container);   &snapshotbefore();
     return;  
 }   if (&update_parameter()) {
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 sub process_file_upload {      return $errtext if ($fatal);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   }
 # upload a file, if present  
     my $parseaction;   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
    if ($env{'form.parserflag'}) {  # change order
         $parseaction = 'parse';      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     my $phase_status;  
     my $folder=$env{'form.folder'};      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     if ($folder eq '') {      return $errtext if ($fatal);
         $folder='default';   }
     }      
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {   if ($env{'form.pastemarked'}) {
         my $errtext='';              my $paste_res =
         my $fatal=0;                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         my $container='sequence';              if ($paste_res eq 'ok') {
         if ($env{'form.pagepath'}) {                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
             $container='page';                  return $errtext if ($fatal);
         }              } elsif ($paste_res ne '') {
         ($errtext,$fatal)=                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
               &mapread($coursenum,$coursedom,$folder.'.'.$container);              }
         if ($#LONCAPA::map::order<1) {   }
             $LONCAPA::map::order[0]=1;  
             $LONCAPA::map::resources[1]='';   $r->print($upload_output);
         }  
         if ($fatal) {   if (&handle_edit_cmd()) {
             return 'failed';      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         }      return $errtext if ($fatal);
         my $destination = 'docs/';   }
         if ($folder =~ /^supplemental/) {  # Group import/search
             $destination = 'supplemental/';   if ($env{'form.importdetail'}) {
         }      my @imports;
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             $destination .= 'default/';   if (defined($item)) {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      my ($name,$url,$residx)=
             $destination .=  $2.'/';   map {&unescape($_)} split(/\=/,$item);
         }      push(@imports, [$name, $url, $residx]);
 # this is for a course, not a user, so set coursedoc flag   }
 # probably the only place in the system where this should be "1"      }
         my $newidx=&LONCAPA::map::getresidx();      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         $destination .= $newidx;      $container,'londocs',@imports);
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      return $errtext if ($fatal);
  $parseaction,$allfiles,   }
  $codebase);  # Loading a complete map
         my $ext='false';   if ($env{'form.loadmap'}) {
         if ($url=~m{^http://}) { $ext='true'; }      if ($env{'form.importmap'}=~/\w/) {
  $url     = &LONCAPA::map::qtunescape($url);   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         my $comment=$env{'form.comment'};      my ($title,$url,$ext,$type)=split(/\:/,$res);
  $comment = &LONCAPA::map::qtunescape($comment);      my $idx=&LONCAPA::map::getresidx($url);
         if ($folder=~/^supplemental/) {      $LONCAPA::map::resources[$idx]=$res;
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
                   $env{'user.domain'}.'___&&&___'.$comment;   }
         }   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
         $LONCAPA::map::resources[$newidx]=   return $errtext if ($fatal);
     $comment.':'.$url.':'.$ext.':normal:res';      } else {
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);      }
         if ($fatal) {   }
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';   &log_differences($plain);
             return 'failed';      }
         } else {  # ---------------------------------------------------------------- End commands
             if ($parseaction eq 'parse') {  # ---------------------------------------------------------------- Print screen
                 my $total_embedded = keys(%{$allfiles});      my $idx=0;
                 if ($total_embedded > 0) {      my $shown=0;
                     my $num = 0;      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
     my $state = '   $r->print('<p>'.&mt('Parameters').':<ul>'.
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
    <input type="hidden" name="cmd" value="upload_embedded" />    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
    <input type="hidden" name="newidx" value="'.$newidx.'" />    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />    '</ul></p>');
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }                                                                                                    
     $phase_status = 'phasetwo';      if ($randompick>=0) {
    $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                     $$upload_output .=       }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      if ($is_random_order) {
  &ask_for_embedded_content('/adm/coursedocs',   $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>');
   $state,$allfiles,$codebase);      }
                 } else {      $r->print('<table class="LC_docs_editor">');
                     $$upload_output .= 'No embedded items identified<br />';      foreach my $res (@LONCAPA::map::order) {
                 }   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
             }   $name=&LONCAPA::map::qtescape($name);
         }   $url=&LONCAPA::map::qtescape($url);
     }   unless ($name) {  $name=(split(/\//,$url))[-1]; }
     return $phase_status;   unless ($name) { $idx++; next; }
 }   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
        $coursenum));
 sub ask_for_embedded_content {   $idx++;
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;   $shown++;
     my $upload_output = '      }
    <form name="upload_embedded" action="'.$actionurl.'"      unless ($shown) {
                   method="post" enctype="multipart/form-data">';   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     $upload_output .= $state;      }
     $upload_output .= '<b>Upload embedded files</b>:<br />'.      $r->print("\n</table>\n");
  &Apache::loncommon::start_data_table();      if ($allowed) {
           &print_paste_buffer($r,$container);
     my $num = 0;      }
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {      return;
  $upload_output .= &Apache::loncommon::start_data_table_row().  }
     '<td>'.$embed_file.'</td><td>';  
  if ($args->{'ignore_remote_references'}  sub process_file_upload {
     && $embed_file =~ m{^\w+://}) {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';  # upload a file, if present
  } elsif ($args->{'error_on_invalid_names'}      my $parseaction;
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {     if ($env{'form.parserflag'}) {
               $parseaction = 'parse';
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';      }
           my $phase_status;
  } else {      my $folder=$env{'form.folder'};
       if ($folder eq '') {
     $upload_output .='          $folder='default';
            <input name="embedded_item_'.$num.'" type="file" value="bob" />      }
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     my $attrib = join(':',@{$$allfiles{$embed_file}});          my $errtext='';
     $upload_output .=          my $fatal=0;
  "\n\t\t".          my $container='sequence';
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.          if ($env{'form.pagepath'}) {
  $attrib.'" />';              $container='page';
     if (exists($$codebase{$embed_file})) {          }
  $upload_output .=           ($errtext,$fatal)=
     "\n\t\t".                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     '<input name="codebase_'.$num.'" type="hidden" value="'.          if ($#LONCAPA::map::order<1) {
     &escape($$codebase{$embed_file}).'" />';              $LONCAPA::map::order[0]=1;
     }              $LONCAPA::map::resources[1]='';
  }          }
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          if ($fatal) {
  $num++;              return 'failed';
     }          }
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          my $destination = 'docs/';
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          if ($folder =~ /^supplemental/) {
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />              $destination = 'supplemental/';
    '.&mt('(only files for which a location has been provided will be uploaded)').'          }
    </form>';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     return $upload_output;              $destination .= 'default/';
 }          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
               $destination .=  $2.'/';
 sub process_secondary_uploads {          }
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;  # this is for a course, not a user, so set coursedoc flag
     my $folder=$env{'form.folder'};  # probably the only place in the system where this should be "1"
     my $destination = 'docs/';          my $newidx=&LONCAPA::map::getresidx();
     if ($folder =~ /^supplemental/) {          $destination .= $newidx;
         $destination = 'supplemental/';          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     }   $parseaction,$allfiles,
     if (($folder eq 'default') || ($folder eq 'supplemental')) {   $codebase);
         $destination .= 'default/';          my $ext='false';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          if ($url=~m{^http://}) { $ext='true'; }
         $destination .=  $2.'/';   $url     = &LONCAPA::map::qtunescape($url);
     }          my $comment=$env{'form.comment'};
     $destination .= $newidx;   $comment = &LONCAPA::map::qtunescape($comment);
     my ($url,$filename);          if ($folder=~/^supplemental/) {
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});                    $env{'user.domain'}.'___&&&___'.$comment;
     return $filename;          }
 }  
           $LONCAPA::map::resources[$newidx]=
 sub is_supplemental_title {      $comment.':'.$url.':'.$ext.':normal:res';
     my ($title) = @_;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 }      $folder.'.'.$container);
           if ($fatal) {
 sub parse_supplemental_title {              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     my ($title) = @_;              return 'failed';
           } else {
     my ($foldertitle,$renametitle);              if ($parseaction eq 'parse') {
     if ($title =~ /&amp;&amp;&amp;/) {                  my $total_embedded = keys(%{$allfiles});
  $title = &HTML::Entites::decode($title);                  if ($total_embedded > 0) {
     }                      my $num = 0;
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      my $state = '
  $renametitle=$4;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  my ($time,$uname,$udom) = ($1,$2,$3);     <input type="hidden" name="cmd" value="upload_embedded" />
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);     <input type="hidden" name="newidx" value="'.$newidx.'" />
  my $name =  &Apache::loncommon::plainname($uname,$udom);     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  $name = &HTML::Entities::encode($name,'"<>&\'');     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      $phase_status = 'phasetwo';
     $name.': <br />'.$foldertitle;  
     }                      $$upload_output .=
     if (wantarray) {   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
  return ($title,$foldertitle,$renametitle);   &Apache::loncommon::ask_for_embedded_content(
     }                               '/adm/coursedocs',$state,$allfiles,$codebase);
     return $title;                  } else {
 }                      $$upload_output .= 'No embedded items identified<br />';
                   }
 # --------------------------------------------------------------- An entry line              }
           }
 sub entryline {      }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      return $phase_status;
   }
     my ($foldertitle,$pagetitle,$renametitle);  
     if (&is_supplemental_title($title)) {  sub process_secondary_uploads {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  $pagetitle = $foldertitle;      my $folder=$env{'form.folder'};
     } else {      my $destination = 'docs/';
  $title=&HTML::Entities::encode($title,'"<>&\'');      if ($folder =~ /^supplemental/) {
  $renametitle=$title;          $destination = 'supplemental/';
  $foldertitle=$title;      }
  $pagetitle=$title;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }          $destination .= 'default/';
       } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $orderidx=$LONCAPA::map::order[$index];          $destination .=  $2.'/';
           }
       $destination .= $newidx;
     $renametitle=~s/\\/\\\\/g;      my ($url,$filename);
     $renametitle=~s/\&quot\;/\\\"/g;      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     $renametitle=~s/ /%20/g;      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     my $line='<tr>';      return $filename;
     my ($form_start,$form_end);  }
 # Edit commands  
     my $container;  sub is_supplemental_title {
     my ($container, $type, $esc_path, $path, $symb);      my ($title) = @_;
     if ($env{'form.folderpath'}) {      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  $type = 'folder';  }
         $container = 'sequence';  
  $esc_path=&escape($env{'form.folderpath'});  sub parse_supplemental_title {
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      my ($title) = @_;
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  
     }      my ($foldertitle,$renametitle);
     if ($env{'form.pagepath'}) {      if ($title =~ /&amp;&amp;&amp;/) {
         $type = $container = 'page';   $title = &HTML::Entites::decode($title);
         $esc_path=&escape($path = $env{'form.pagepath'});      }
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
         $symb=&escape($env{'form.pagesymb'});   $renametitle=$4;
     }   my ($time,$uname,$udom) = ($1,$2,$3);
     my $cpinfo='';   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     if ($allowed) {   my $name =  &Apache::loncommon::plainname($uname,$udom);
  my $incindex=$index+1;   $name = &HTML::Entities::encode($name,'"<>&\'');
  my $selectbox='';   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  if (($folder!~/^supplemental/) &&      $name.': <br />'.$foldertitle;
     ($#LONCAPA::map::order>0) &&       }
     ((split(/\:/,      if (wantarray) {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    return ($title,$foldertitle,$renametitle);
      ne '') &&       }
     ((split(/\:/,      return $title;
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]   }
      ne '')) {  
     $selectbox=  # --------------------------------------------------------------- An entry line
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  
  '<select name="newpos" onChange="this.form.submit()">';  sub entryline {
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  if ($i==$incindex) {  
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      my ($foldertitle,$pagetitle,$renametitle);
  } else {      if (&is_supplemental_title($title)) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  }   $pagetitle = $foldertitle;
     }      } else {
     $selectbox.='</select>';   $title=&HTML::Entities::encode($title,'"<>&\'');
  }   $renametitle=$title;
  my %lt=&Apache::lonlocal::texthash(   $foldertitle=$title;
                 'up' => 'Move Up',   $pagetitle=$title;
  'dw' => 'Move Down',      }
  'rm' => 'Remove',  
                 'ct' => 'Cut',      my $orderidx=$LONCAPA::map::order[$index];
  'rn' => 'Rename',     
  'cp' => 'Copy');  
  my $nocopy=0;      $renametitle=~s/\\/\\\\/g;
         my $nocut=0;      $renametitle=~s/\&quot\;/\\\"/g;
         if ($url=~/\.(page|sequence)$/) {      $renametitle=~s/ /%20/g;
     if ($url =~ m{/res/}) {      my $line='<tr>';
  # no copy for published maps      my ($form_start,$form_end);
  $nocopy = 1;  # Edit commands
     } else {      my ($container, $type, $esc_path, $path, $symb);
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      if ($env{'form.folderpath'}) {
     my ($title,$url,$ext,$type)=split(/\:/,$_);   $type = 'folder';
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {          $container = 'sequence';
  $nocopy=1;   $esc_path=&escape($env{'form.folderpath'});
  last;   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     }   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  }      }
     }      if ($env{'form.pagepath'}) {
  }          $type = $container = 'page';
         if ($url=~/^\/res\/lib\/templates\//) {           $esc_path=&escape($path = $env{'form.pagepath'});
            $nocopy=1;    $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
            $nocut=1;          $symb=&escape($env{'form.pagesymb'});
         }      }
         my $copylink='&nbsp;';      my $cpinfo='';
         my $cutlink='&nbsp;';      if ($allowed) {
    my $incindex=$index+1;
  my $skip_confirm = 0;   my $selectbox='';
  if ( $folder =~ /^supplemental/   if (($folder!~/^supplemental/) &&
      || ($url =~ m{( /smppg$      ($#LONCAPA::map::order>0) &&
     |/syllabus$      ((split(/\:/,
     |/aboutme$       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     |/navmaps$       ne '') &&
     |/bulletinboard$      ((split(/\:/,
     |\.html$       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     |^/adm/wrapper/ext)}x)) {       ne '')) {
     $skip_confirm = 1;      $selectbox=
  }   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    '<select name="newpos" onChange="this.form.submit()">';
  if (!$nocopy) {      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     $copylink=(<<ENDCOPY);   if ($i==$incindex) {
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 ENDCOPY   } else {
         }      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  if (!$nocut) {   }
     $cutlink=(<<ENDCUT);      }
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      $selectbox.='</select>';
 ENDCUT   }
         }   my %lt=&Apache::lonlocal::texthash(
  $form_start = (<<END);                  'up' => 'Move Up',
    <form  action="/adm/coursedocs" method="post">   'dw' => 'Move Down',
    <input type="hidden" name="${type}path" value="$path" />   'rm' => 'Remove',
    <input type="hidden" name="${type}symb" value="$symb" />                  'ct' => 'Cut',
    <input type="hidden" name="setparms" value="$orderidx" />   'rn' => 'Rename',
    <input type="hidden" name="changeparms" value="0" />   'cp' => 'Copy');
 END   my $nocopy=0;
         $form_end = '</form>';          my $nocut=0;
  $line.=(<<END);          if ($url=~/\.(page|sequence)$/) {
 <td>      if ($url =~ m{/res/}) {
    <table class="LC_docs_entry_move">   # no copy for published maps
       <tr>   $nocopy = 1;
          <td>      } else {
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
          </td>      my ($title,$url,$ext,$type)=split(/\:/,$item);
       </tr>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
       <tr>   $nocopy=1;
         <td>   last;
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>      }
         </td>   }
       </tr>      }
     </table>   }
 </td>          if ($url=~/^\/res\/lib\/templates\//) {
 <td>             $nocopy=1;
    $form_start             $nocut=1;
    $selectbox          }
    $form_end          my $copylink='&nbsp;';
 </td>          my $cutlink='&nbsp;';
 <td class="LC_docs_entry_commands">  
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>   my $skip_confirm = 0;
 $cutlink   if ( $folder =~ /^supplemental/
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>       || ($url =~ m{( /smppg$
 $copylink      |/syllabus$
 </td>      |/aboutme$
 END      |/navmaps$
       |/bulletinboard$
     }      |\.html$
 # Figure out what kind of a resource this is      |^/adm/wrapper/ext)}x)) {
     my ($extension)=($url=~/\.(\w+)$/);      $skip_confirm = 1;
     my $uploaded=($url=~/^\/*uploaded\//);   }
     my $icon=&Apache::loncommon::icon($url);  
     my $isfolder=0;   if (!$nocopy) {
     my $ispage=0;      $copylink=(<<ENDCOPY);
     my $folderarg;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     my $pagearg;  ENDCOPY
     my $pagefile;          }
     if ($uploaded) {   if (!$nocut) {
  if ($extension eq 'sequence') {      $cutlink=(<<ENDCUT);
     $icon=$iconpath.'/folder_closed.gif';  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;  ENDCUT
     $url='/adm/coursedocs?';          }
     $folderarg=$1;   $form_start = (<<END);
     $isfolder=1;     <form  action="/adm/coursedocs" method="post">
         } elsif ($extension eq 'page') {     <input type="hidden" name="${type}path" value="$path" />
             $icon=$iconpath.'/page.gif';     <input type="hidden" name="${type}symb" value="$symb" />
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;     <input type="hidden" name="setparms" value="$orderidx" />
             $pagearg=$1;     <input type="hidden" name="changeparms" value="0" />
             $url='/adm/coursedocs?';  END
             $ispage=1;          $form_end = '</form>';
  } else {   $line.=(<<END);
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);  <td>
  }     <table class="LC_docs_entry_move">
     }        <tr>
                <td>
     my $orig_url = $url;              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});           </td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {        </tr>
  my $symb=&Apache::lonnet::symbclean(        <tr>
           &Apache::lonnet::declutter('uploaded/'.          <td>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.             <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>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.          </td>
            '.sequence').        </tr>
            '___'.$residx.'___'.      </table>
    &Apache::lonnet::declutter($url));  </td>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  <td>
  $url=&Apache::lonnet::clutter($url);     $form_start
  if ($url=~/^\/*uploaded\//) {     $selectbox
     $url=~/\.(\w+)$/;     $form_end
     my $embstyle=&Apache::loncommon::fileembstyle($1);  </td>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  <td class="LC_docs_entry_commands">
  $url='/adm/wrapper'.$url;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     } elsif ($embstyle eq 'ssi') {  $cutlink
  #do nothing with these     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     } elsif ($url!~/\.(sequence|page)$/) {  $copylink
  $url='/adm/coursedocs/showdoc'.$url;  </td>
     }  END
  } elsif ($url=~m|^/ext/|) {   
     $url='/adm/wrapper'.$url;      }
     $external = 1;  # Figure out what kind of a resource this is
  }      my ($extension)=($url=~/\.(\w+)$/);
         if (&Apache::lonnet::symbverify($symb,$url)) {      my $uploaded=($url=~/^\/*uploaded\//);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $icon=&Apache::loncommon::icon($url);
         } else {      my $isfolder=0;
             $url='';      my $ispage=0;
         }      my $folderarg;
  if ($container eq 'page') {      my $pagearg;
     my $symb=$env{'form.pagesymb'};      my $pagefile;
               if ($uploaded) {
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);   if ($extension eq 'sequence') {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $icon=$iconpath.'/folder_closed.gif';
  }      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     }      $url='/adm/coursedocs?';
     my $parameterset='&nbsp;';      $folderarg=$1;
     if ($isfolder || $extension eq 'sequence') {      $isfolder=1;
  my $foldername=&escape($foldertitle);          } elsif ($extension eq 'page') {
  my $folderpath=$env{'form.folderpath'};              $icon=$iconpath.'/page.gif';
  if ($folderpath) { $folderpath.='&' };              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
 # Append randompick number, hidden, and encrypted with ":" to foldername,               $pagearg=$1;
 # so it gets transferred between levels              $url='/adm/coursedocs?';
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,              $ispage=1;
                                               'parameter_randompick'))[0]   } else {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)   }
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      }
                                               'parameter_encrypturl'))[0]=~/^yes$/i);     
  $url.='folderpath='.&escape($folderpath).$cpinfo;      my $orig_url = $url;
  $parameterset='<label>'.&mt('Randomly Pick: ').      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     (&LONCAPA::map::getparameter($orderidx,   my $symb=&Apache::lonnet::symbclean(
                                               'parameter_randompick'))[0].            &Apache::lonnet::declutter('uploaded/'.
                                               '" />'.             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
                     '.sequence').
     }             '___'.$residx.'___'.
     if ($ispage) {     &Apache::lonnet::declutter($url));
         my $pagename=&escape($pagetitle);   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         my $pagepath;   $url=&Apache::lonnet::clutter($url);
         my $folderpath=$env{'form.folderpath'};   if ($url=~/^\/*uploaded\//) {
         if ($folderpath) { $pagepath = $folderpath.'&' };      $url=~/\.(\w+)$/;
         $pagepath.=$pagearg.'&'.$pagename;      my $embstyle=&Apache::loncommon::fileembstyle($1);
  my $symb=$env{'form.pagesymb'};      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  if (!$symb) {   $url='/adm/wrapper'.$url;
     my $path='uploaded/'.      } elsif ($embstyle eq 'ssi') {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   #do nothing with these
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      } elsif ($url!~/\.(sequence|page)$/) {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   $url='/adm/coursedocs/showdoc'.$url;
        $residx,      }
        $path.$pagearg.'.page');   } elsif ($url=~m|^/ext/|) {
  }      $url='/adm/wrapper'.$url;
  $url.='pagepath='.&escape($pagepath).      $external = 1;
     '&amp;pagesymb='.&escape($symb).$cpinfo;   }
     }          if (&Apache::lonnet::symbverify($symb,$url)) {
     if ($external) {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';          } else {
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';              $url='';
     } else {          }
  undef($external);   if ($container eq 'page') {
     }      my $symb=$env{'form.pagesymb'};
     $line.='          
   <td class="LC_docs_entry_icon">      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
   </td>   }
   <td class="LC_docs_entry_title">      }
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
   </td>";      if ($isfolder || $extension eq 'sequence') {
     if (($allowed) && ($folder!~/^supplemental/)) {   my $foldername=&escape($foldertitle);
   my %lt=&Apache::lonlocal::texthash(   my $folderpath=$env{'form.folderpath'};
        'hd' => 'Hidden',   if ($folderpath) { $folderpath.='&' };
        'ec' => 'URL hidden');  # Append randompick number, hidden, and encrypted with ":" to foldername,
  my $enctext=  # so it gets transferred between levels
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  my $hidtext=                                                'parameter_randompick'))[0]
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  $line.=(<<ENDPARMS);                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
   <td class="LC_docs_entry_parameter">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_start                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_end                                                'parameter_randomorder'))[0]=~/^yes$/i);
   </td>   $url.='folderpath='.&escape($folderpath).$cpinfo;
   <td class="LC_docs_entry_parameter">   $parameterset='<label>'.&mt('Randomly Pick: ').
     $form_start      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      (&LONCAPA::map::getparameter($orderidx,
     $form_end                                                'parameter_randompick'))[0].
   </td>                                                '" />'.
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
 ENDPARMS      my $ro_set=
     }      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     $line.="</tr>";   $rand_order_text ='
     return $line;  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
 }      }
       if ($ispage) {
 # ---------------------------------------------------------------- tie the hash          my $pagename=&escape($pagetitle);
           my $pagepath;
 sub tiehash {          my $folderpath=$env{'form.folderpath'};
     my ($mode)=@_;          if ($folderpath) { $pagepath = $folderpath.'&' };
     $hashtied=0;          $pagepath.=$pagearg.'&'.$pagename;
     if ($env{'request.course.fn'}) {   my $symb=$env{'form.pagesymb'};
  if ($mode eq 'write') {   if (!$symb) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      my $path='uploaded/'.
     &GDBM_WRCREAT(),0640)) {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                 $hashtied=2;   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     }      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
  } else {         $residx,
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",         $path.$pagearg.'.page');
     &GDBM_READER(),0640)) {   }
                 $hashtied=1;   $url.='pagepath='.&escape($pagepath).
     }      '&amp;pagesymb='.&escape($symb).$cpinfo;
  }      }
     }          if ($external) {
 }   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
    $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 sub untiehash {      } else {
     if ($hashtied) { untie %hash; }   undef($external);
     $hashtied=0;      }
     return OK;      $line.='
 }    <td class="LC_docs_entry_icon">
       '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
 # --------------------------------------------------------------- check on this    </td>
     <td class="LC_docs_entry_title">
 sub checkonthis {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     my ($r,$url,$level,$title)=@_;    </td>";
     $url=&unescape($url);      if (($allowed) && ($folder!~/^supplemental/)) {
     $alreadyseen{$url}=1;    my %lt=&Apache::lonlocal::texthash(
     $r->rflush();         'hd' => 'Hidden',
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {         'ec' => 'URL hidden');
        $r->print("\n<br />");   my $enctext=
        for (my $i=0;$i<=$level*5;$i++) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
            $r->print('&nbsp;');   my $hidtext=
        }      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
        $r->print('<a href="'.$url.'" target="cat">'.   $line.=(<<ENDPARMS);
  ($title?$title:$url).'</a> ');    <td class="LC_docs_entry_parameter">
        if ($url=~/^\/res\//) {      $form_start
   my $result=&Apache::lonnet::repcopy(      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                               &Apache::lonnet::filelocation('',$url));      $form_end
           if ($result eq 'ok') {    </td>
              $r->print('<font color="green">'.&mt('ok').'</font>');    <td class="LC_docs_entry_parameter">
              $r->rflush();      $form_start
              &Apache::lonnet::countacc($url);      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
              $url=~/\.(\w+)$/;      $form_end
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {    </td>
  $r->print('<br />');    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                  $r->rflush();    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                  for (my $i=0;$i<=$level*5;$i++) {  ENDPARMS
                      $r->print('&nbsp;');      }
                  }      $line.="</tr>";
                  $r->print('- '.&mt('Rendering').': ');      return $line;
  my ($errorcount,$warningcount)=split(/:/,  }
        &Apache::lonnet::ssi_body($url,  
        ('grade_target'=>'web',  =pod
  'return_only_error_and_warning_counts' => 1)));  
                  if (($errorcount) ||  =item tiehash()
                      ($warningcount)) {  
      if ($errorcount) {  tie the hash
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.  
   $errorcount.' '.  =cut
   &mt('error(s)').'</span> ');  
                      }  sub tiehash {
      if ($warningcount) {      my ($mode)=@_;
                         $r->print('<span class="LC_warning">'.      $hashtied=0;
   $warningcount.' '.      if ($env{'request.course.fn'}) {
   &mt('warning(s)').'</span>');   if ($mode eq 'write') {
                      }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                  } else {      &GDBM_WRCREAT(),0640)) {
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');                  $hashtied=2;
                  }      }
                  $r->rflush();   } else {
              }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
      my $dependencies=      &GDBM_READER(),0640)) {
                 &Apache::lonnet::metadata($url,'dependencies');                  $hashtied=1;
              foreach (split(/\,/,$dependencies)) {      }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {   }
                     &checkonthis($r,$_,$level+1);      }    
                  }  }
              }  
           } elsif ($result eq 'unavailable') {  sub untiehash {
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      if ($hashtied) { untie %hash; }
           } elsif ($result eq 'not_found') {      $hashtied=0;
       unless ($url=~/\$/) {      return OK;
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');  }
       } else {  
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  
       }  
           } else {  
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  sub checkonthis {
           }      my ($r,$url,$level,$title)=@_;
       }      $url=&unescape($url);
    }      $alreadyseen{$url}=1;
 }      $r->rflush();
       if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print("\n<br />");
 #         if ($level==0) {
 # ----------------------------------------------------------------- List Symbs             $r->print("<br />");
 #          }
 sub list_symbs {         for (my $i=0;$i<=$level*5;$i++) {
     my ($r) = @_;             $r->print('&nbsp;');
          }
     $r->print(&Apache::loncommon::start_page('Symb List'));         $r->print('<a href="'.$url.'" target="cat">'.
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));   ($title?$title:$url).'</a> ');
     my $navmap = Apache::lonnavmaps::navmap->new();         if ($url=~/^\/res\//) {
     $r->print("<pre>\n");    my $result=&Apache::lonnet::repcopy(
     foreach my $res ($navmap->retrieveResources()) {                                &Apache::lonnet::filelocation('',$url));
  $r->print($res->compTitle()."\t".$res->symb()."\n");            if ($result eq 'ok') {
     }               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     $r->print("\n</pre>\n");               $r->rflush();
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');               &Apache::lonnet::countacc($url);
 }               $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    $r->print('<br />');
 #                   $r->rflush();
 # -------------------------------------------------------------- Verify Content                   for (my $i=0;$i<=$level*5;$i++) {
 #                        $r->print('&nbsp;');
 sub verifycontent {                   }
     my ($r) = @_;                   $r->print('- '.&mt('Rendering:').' ');
     my $type = &Apache::loncommon::course_type();   my ($errorcount,$warningcount)=split(/:/,
    my $loaderror=&Apache::lonnet::overloaderror($r);         &Apache::lonnet::ssi_body($url,
    if ($loaderror) { return $loaderror; }         ('grade_target'=>'web',
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));   'return_only_error_and_warning_counts' => 1)));
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                   if (($errorcount) ||
    $hashtied=0;                       ($warningcount)) {
    undef %alreadyseen;       if ($errorcount) {
    %alreadyseen=();                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
    &tiehash();                            &mt('[quant,_1,error]',$errorcount).'</span>');
    foreach (keys %hash) {                       }
        if ($hash{$_}=~/\.(page|sequence)$/) {       if ($warningcount) {
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                          $r->print('<span class="LC_warning">'.
        $r->print('<hr /><span class="LC_error">'.                            &mt('[quant,_1,warning]',$warningcount).'</span>');
  &mt('The following sequence or page is included more than once in your '.$type.': ').                       }
  &unescape($hash{$_}).'</span><br />'.                   } else {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    }                   }
        }                   $r->rflush();
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {               }
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});       my $dependencies=
        }                  &Apache::lonnet::metadata($url,'dependencies');
    }               foreach my $dep (split(/\,/,$dependencies)) {
    &untiehash();   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                      &checkonthis($r,$dep,$level+1);
      &mt('Return to DOCS').'</a>');                   }
 }               }
             } elsif ($result eq 'unavailable') {
                $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 # -------------------------------------------------------------- Check Versions            } elsif ($result eq 'not_found') {
         unless ($url=~/\$/) {
 sub devalidateversioncache {    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     my $src=shift;        } else {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
   &Apache::lonnet::clutter($src));        }
 }            } else {
                $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 sub checkversions {            }
     my ($r) = @_;         }
     my $type = &Apache::loncommon::course_type();      }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  
     my $header='';  
     my $startsel='';  
     my $monthsel='';  =pod
     my $weeksel='';  
     my $daysel='';  =item list_symbs()
     my $allsel='';  
     my %changes=();  List Symbs
     my $starttime=0;  
     my $haschanged=0;  =cut
     my %setversions=&Apache::lonnet::dump('resourceversions',  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  sub list_symbs {
   $env{'course.'.$env{'request.course.id'}.'.num'});      my ($r) = @_;
   
     $hashtied=0;      my $type = &Apache::loncommon::course_type();
     &tiehash();      $r->print(&Apache::loncommon::start_page('Symb List'));
     my %newsetversions=();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     if ($env{'form.setmostrecent'}) {      my $navmap = Apache::lonnavmaps::navmap->new();
  $haschanged=1;      if (!defined($navmap)) {
  foreach (keys %hash) {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     if ($_=~/^ids\_(\/res\/.+)$/) {                    '<div class="LC_error">'.
  $newsetversions{$1}='mostrecent';                    &mt('Unable to retrieve information about course contents').
                 &devalidateversioncache($1);                    '</div>');
     }          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  }      } else {
     } elsif ($env{'form.setcurrent'}) {          $r->print("<pre>\n");
  $haschanged=1;          foreach my $res ($navmap->retrieveResources()) {
  foreach (keys %hash) {      $r->print($res->compTitle()."\t".$res->symb()."\n");
     if ($_=~/^ids\_(\/res\/.+)$/) {          }
  my $getvers=&Apache::lonnet::getversion($1);          $r->print("\n</pre>\n");
  if ($getvers>0) {      }
     $newsetversions{$1}=$getvers;      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     &devalidateversioncache($1);  }
  }  
     }  
  }  sub verifycontent {
     } elsif ($env{'form.setversions'}) {      my ($r) = @_;
  $haschanged=1;      my $type = &Apache::loncommon::course_type();
  foreach (keys %env) {     my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($_=~/^form\.set_version_(.+)$/) {     if ($loaderror) { return $loaderror; }
  my $src=$1;     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     $newsetversions{$src}=$env{$_};     $hashtied=0;
     &devalidateversioncache($src);     undef %alreadyseen;
  }     %alreadyseen=();
     }     &tiehash();
  }     foreach my $key (keys(%hash)) {
     }         if ($hash{$key}=~/\.(page|sequence)$/) {
     if ($haschanged) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,         $r->print('<hr /><span class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},   &mt('The following sequence or page is included more than once in your '.$type.': ').
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {   &unescape($hash{$key}).'</span><br />'.
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  } else {     }
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');         }
  }         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  &mark_hash_old();             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     }         }
     &changewarning($r,'');     }
     if ($env{'form.timerange'} eq 'all') {     &untiehash();
 # show all documents     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  $header=&mt('All Documents in '.$type);       &mt('Return to DOCS').'</a>');
  $allsel=1;  }
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $src=$1;  sub devalidateversioncache {
  $changes{$src}=1;      my $src=shift;
     }      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  }    &Apache::lonnet::clutter($src));
     } else {  }
 # show documents which changed  
  %changes=&Apache::lonnet::dump  sub checkversions {
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my ($r) = @_;
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my $type = &Apache::loncommon::course_type();
  my $firstkey=(keys %changes)[0];      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  unless ($firstkey=~/^error\:/) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     unless ($env{'form.timerange'}) {      my $header='';
  $env{'form.timerange'}=604800;      my $startsel='';
     }      my $monthsel='';
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      my $weeksel='';
  .&mt('seconds');      my $daysel='';
     if ($env{'form.timerange'}==-1) {      my $allsel='';
  $seltext='since start of course';      my %changes=();
  $startsel='selected';      my $starttime=0;
  $env{'form.timerange'}=time;      my $haschanged=0;
     }      my %setversions=&Apache::lonnet::dump('resourceversions',
     $starttime=time-$env{'form.timerange'};    $env{'course.'.$env{'request.course.id'}.'.domain'},
     if ($env{'form.timerange'}==2592000) {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  
  $monthsel='selected';      $hashtied=0;
     } elsif ($env{'form.timerange'}==604800) {      &tiehash();
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my %newsetversions=();
  $weeksel='selected';      if ($env{'form.setmostrecent'}) {
     } elsif ($env{'form.timerange'}==86400) {   $haschanged=1;
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   foreach my $key (keys(%hash)) {
  $daysel='selected';      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   $newsetversions{$1}='mostrecent';
     $header=&mt('Content changed').' '.$seltext;                  &devalidateversioncache($1);
  } else {      }
     $header=&mt('No content modifications yet.');   }
  }      } elsif ($env{'form.setcurrent'}) {
     }   $haschanged=1;
     %setversions=&Apache::lonnet::dump('resourceversions',   foreach my $key (keys(%hash)) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},      if ($key=~/^ids\_(\/res\/.+)$/) {
   $env{'course.'.$env{'request.course.id'}.'.num'});   my $getvers=&Apache::lonnet::getversion($1);
     my %lt=&Apache::lonlocal::texthash   if ($getvers>0) {
       ('st' => 'Version changes since start of '.$type,      $newsetversions{$1}=$getvers;
        'lm' => 'Version changes since last Month',      &devalidateversioncache($1);
        'lw' => 'Version changes since last Week',   }
        'sy' => 'Version changes since Yesterday',      }
                'al' => 'All Resources (possibly large output)',   }
        'sd' => 'Display',      } elsif ($env{'form.setversions'}) {
        'fi' => 'File',   $haschanged=1;
        'md' => 'Modification Date',   foreach my $key (keys(%env)) {
                'mr' => 'Most recently published Version',      if ($key=~/^form\.set_version_(.+)$/) {
        've' => 'Version used in '.$type,   my $src=$1;
                'vu' => 'Set Version to be used in '.$type,   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      $newsetversions{$src}=$env{$key};
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      &devalidateversioncache($src);
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   }
        'di' => 'Differences');      }
     $r->print(<<ENDHEADERS);   }
 <form action="/adm/coursedocs" method="post">      }
 <input type="hidden" name="versions" value="1" />      if ($haschanged) {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <select name="timerange">    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 <option value='all' $allsel>$lt{'al'}</option>      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <option value="-1" $startsel>$lt{'st'}</option>   } else {
 <option value="2592000" $monthsel>$lt{'lm'}</option>      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 <option value="604800" $weeksel>$lt{'lw'}</option>   }
 <option value="86400" $daysel>$lt{'sy'}</option>   &mark_hash_old();
 </select>      }
 <input type="submit" name="display" value="$lt{'sd'}" />      &changewarning($r,'');
 <h3>$header</h3>      if ($env{'form.timerange'} eq 'all') {
 <input type="submit" name="setversions" value="$lt{'sv'}" />  # show all documents
 <table border="0">   $header=&mt('All Documents in '.$type);
 ENDHEADERS   $allsel=1;
     foreach (sort keys %changes) {   foreach my $key (keys(%hash)) {
  if ($changes{$_}>$starttime) {      if ($key=~/^ids\_(\/res\/.+)$/) {
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   my $src=$1;
     my $currentversion=&Apache::lonnet::getversion($_);   $changes{$src}=1;
     if ($currentversion<0) {      }
  $currentversion=&mt('Could not be determined.');   }
     }      } else {
     my $linkurl=&Apache::lonnet::clutter($_);  # show documents which changed
     $r->print(   %changes=&Apache::lonnet::dump
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
       &Apache::lonnet::gettitle($linkurl).                       $env{'course.'.$env{'request.course.id'}.'.num'});
                       '</b></font></td></tr>'.   my $firstkey=(keys(%changes))[0];
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   unless ($firstkey=~/^error\:/) {
                       '<td colspan="4">'.      unless ($env{'form.timerange'}) {
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   $env{'form.timerange'}=604800;
       '</a></td></tr>'.      }
                       '<tr><td></td>'.      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                       '<td title="'.$lt{'md'}.'">'.   .&mt('seconds');
       &Apache::lonlocal::locallocaltime(      if ($env{'form.timerange'}==-1) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   $seltext='since start of course';
                                                      'lastrevisiondate')   $startsel='selected';
                                                         ).   $env{'form.timerange'}=time;
                       '</td>'.      }
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      $starttime=time-$env{'form.timerange'};
                       '<font size="+1">'.$currentversion.'</font>'.      if ($env{'form.timerange'}==2592000) {
                       '</span></td>'.   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   $monthsel='selected';
                       '<font size="+1">');      } elsif ($env{'form.timerange'}==604800) {
 # Used in course   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     my $usedversion=$hash{'version_'.$linkurl};   $weeksel='selected';
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      } elsif ($env{'form.timerange'}==86400) {
  $r->print($usedversion);   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     } else {   $daysel='selected';
  $r->print($currentversion);      }
     }      $header=&mt('Content changed').' '.$seltext;
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.   } else {
                       '<span class="LC_nobreak">Use: ');      $header=&mt('No content modifications yet.');
 # Set version   }
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      }
       'set_version_'.$linkurl,      %setversions=&Apache::lonnet::dump('resourceversions',
       ('select_form_order' =>    $env{'course.'.$env{'request.course.id'}.'.domain'},
        ['',1..$currentversion,'mostrecent'],    $env{'course.'.$env{'request.course.id'}.'.num'});
        '' => '',      my %lt=&Apache::lonlocal::texthash
        'mostrecent' => 'most recent',        ('st' => 'Version changes since start of '.$type,
        map {$_,$_} (1..$currentversion))));         'lm' => 'Version changes since last Month',
     $r->print('</span></td></tr><tr><td></td>');         'lw' => 'Version changes since last Week',
     my $lastold=1;         'sy' => 'Version changes since Yesterday',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {                 'al' => 'All Resources (possibly large output)',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'sd' => 'Display',
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<         'fi' => 'File',
     $starttime) {         'md' => 'Modification Date',
     $lastold=$prevvers;                 'mr' => 'Most recently published Version',
  }         've' => 'Version used in '.$type,
     }                 'vu' => 'Set Version to be used in '.$type,
             #   'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
             # Code to figure out how many version entries should go in  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
             # each of the four columns  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
             my $entries_per_col = 0;         'di' => 'Differences');
             my $num_entries = ($currentversion-$lastold);      $r->print(<<ENDHEADERS);
             if ($num_entries % 4 == 0) {  <form action="/adm/coursedocs" method="post">
                 $entries_per_col = $num_entries/4;  <input type="hidden" name="versions" value="1" />
             } else {  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                 $entries_per_col = $num_entries/4 + 1;  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             }  <select name="timerange">
             my $entries_count = 0;  <option value='all' $allsel>$lt{'al'}</option>
             $r->print('<td valign="top"><font size="-2">');   <option value="-1" $startsel>$lt{'st'}</option>
             my $cols_output = 1;  <option value="2592000" $monthsel>$lt{'lm'}</option>
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  <option value="604800" $weeksel>$lt{'lw'}</option>
  my $url=$root.'.'.$prevvers.'.'.$extension;  <option value="86400" $daysel>$lt{'sy'}</option>
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).  </select>
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  <input type="submit" name="display" value="$lt{'sd'}" />
   &Apache::lonlocal::locallocaltime(  <h3>$header</h3>
                                 &Apache::lonnet::metadata($url,  <input type="submit" name="setversions" value="$lt{'sv'}" />
                                                           'lastrevisiondate')  <table border="0">
                                                             ).  ENDHEADERS
   ')');      foreach my $key (sort(keys(%changes))) {
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {   if ($changes{$key}>$starttime) {
                     $r->print(' <a href="/adm/diff?filename='.      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
       &Apache::lonnet::clutter($root.'.'.$extension).      my $currentversion=&Apache::lonnet::getversion($key);
       '&versionone='.$prevvers.      if ($currentversion<0) {
       '">'.&mt('Diffs').'</a>');   $currentversion=&mt('Could not be determined.');
  }      }
  $r->print('</span><br />');      my $linkurl=&Apache::lonnet::clutter($key);
                 if (++$entries_count % $entries_per_col == 0) {      $r->print(
                     $r->print('</font></td>');        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                     if ($cols_output != 4) {        &Apache::lonnet::gettitle($linkurl).
                         $r->print('<td valign="top"><font size="-2">');                        '</b></font></td></tr>'.
                         $cols_output++;                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                     }                        '<td colspan="4">'.
                 }                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     }        '</a></td></tr>'.
             while($cols_output++ < 4) {                        '<tr><td></td>'.
                 $r->print('</font></td><td><font>')                        '<td title="'.$lt{'md'}.'">'.
             }        &Apache::lonlocal::locallocaltime(
     $r->print('</font></td></tr>'."\n");                             &Apache::lonnet::metadata($root.'.'.$extension,
  }                                                       'lastrevisiondate')
     }                                                          ).
     $r->print('</table></form>');                        '</td>'.
     $r->print('<h1>'.&mt('Done').'.</h1>');                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                         '<font size="+1">'.$currentversion.'</font>'.
     &untiehash();                        '</span></td>'.
 }                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
                         '<font size="+1">');
 sub mark_hash_old {  # Used in course
     my $retie_hash=0;      my $usedversion=$hash{'version_'.$linkurl};
     if ($hashtied) {      if (($usedversion) && ($usedversion ne 'mostrecent')) {
  $retie_hash=1;   $r->print($usedversion);
  &untiehash();      } else {
     }   $r->print($currentversion);
     &tiehash('write');      }
     $hash{'old'}=1;      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     &untiehash();                        '<span class="LC_nobreak">Use: ');
     if ($retie_hash) { &tiehash(); }  # Set version
 }      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
         'set_version_'.$linkurl,
 sub is_hash_old {        ('select_form_order' =>
     my $untie_hash=0;         ['',1..$currentversion,'mostrecent'],
     if (!$hashtied) {         '' => '',
  $untie_hash=1;         'mostrecent' => 'most recent',
  &tiehash();         map {$_,$_} (1..$currentversion))));
     }      $r->print('</span></td></tr><tr><td></td>');
     my $return=$hash{'old'};      my $lastold=1;
     if ($untie_hash) { &untiehash(); }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     return $return;   my $url=$root.'.'.$prevvers.'.'.$extension;
 }   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
       $starttime) {
 sub changewarning {      $lastold=$prevvers;
     my ($r,$postexec,$message,$url)=@_;   }
     if (!&is_hash_old()) { return; }      }
     my $pathvar='folderpath';              #
     my $path=&escape($env{'form.folderpath'});              # Code to figure out how many version entries should go in
     if (!defined($url)) {              # each of the four columns
  if (defined($env{'form.pagepath'})) {              my $entries_per_col = 0;
     $pathvar='pagepath';              my $num_entries = ($currentversion-$lastold);
     $path=&escape($env{'form.pagepath'});              if ($num_entries % 4 == 0) {
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});                  $entries_per_col = $num_entries/4;
  }              } else {
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                  $entries_per_col = $num_entries/4 + 1;
     }              }
     my $course_type = &Apache::loncommon::course_type();              my $entries_count = 0;
     if (!defined($message)) {              $r->print('<td valign="top"><font size="-2">');
  $message='Changes will become active for your current session after [_1], or the next time you log in.';              my $cols_output = 1;
     }              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     $r->print("\n\n".   my $url=$root.'.'.$prevvers.'.'.$extension;
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".    $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.    '">'.&mt('Version').' '.$prevvers.'</a> ('.
 '<input type="hidden" name="orgurl" value="'.$url.    &Apache::lonlocal::locallocaltime(
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.                                  &Apache::lonnet::metadata($url,
 &mt($message,' <input type="hidden" name="'.                                                            'lastrevisiondate')
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                                                              ).
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').    ')');
 $help{'Caching'}.'</span></h3></form>'."\n\n");   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 }                      $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
 # =========================================== Breadcrumbs for special functions        '&versionone='.$prevvers.
         '">'.&mt('Diffs').'</a>');
 sub init_breadcrumbs {   }
     my ($form,$text)=@_;   $r->print('</span><br />');
     &Apache::lonhtmlcommon::clear_breadcrumbs();                  if (++$entries_count % $entries_per_col == 0) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",                      $r->print('</font></td>');
     text=>&Apache::loncommon::course_type()." Documents",                      if ($cols_output != 4) {
     faq=>273,                          $r->print('<td valign="top"><font size="-2">');
     bug=>'Instructor Interface',                          $cols_output++;
                                             help => 'Docs_Adding_Course_Doc'});                      }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                  }
     text=>$text,      }
     faq=>273,              while($cols_output++ < 4) {
     bug=>'Instructor Interface'});                  $r->print('</font></td><td><font>')
 }              }
       $r->print('</font></td></tr>'."\n");
 # ================================================================ Main Handler   }
 sub handler {      }
     my $r = shift;      $r->print('</table></form>');
     &Apache::loncommon::content_type($r,'text/html');      $r->print('<h1>'.&mt('Done').'.</h1>');
     $r->send_http_header;  
     return OK if $r->header_only;      &untiehash();
     my $type = &Apache::loncommon::course_type();  }
   
 # --------------------------------------------- Initialize help topics for this  sub mark_hash_old {
     foreach ('Adding_Course_Doc','Main_Course_Documents',      my $retie_hash=0;
      'Adding_External_Resource','Navigate_Content',      if ($hashtied) {
      'Adding_Folders','Docs_Overview', 'Load_Map',   $retie_hash=1;
      'Supplemental','Score_Upload_Form','Adding_Pages',   &untiehash();
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      }
      'Check_Resource_Versions','Verify_Content') {      &tiehash('write');
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      $hash{'old'}=1;
     }      &untiehash();
     # Composite help files      if ($retie_hash) { &tiehash(); }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(  }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  sub is_hash_old {
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      my $untie_hash=0;
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      if (!$hashtied) {
     'Option_Response_Simple');   $untie_hash=1;
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(   &tiehash();
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      }
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      my $return=$hash{'old'};
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      if ($untie_hash) { &untiehash(); }
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      return $return;
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');  }
   
 # does this user have privileges to modify docs  sub changewarning {
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      my ($r,$postexec,$message,$url)=@_;
   if ($allowed && $env{'form.verify'}) {      if (!&is_hash_old()) { return; }
       &init_breadcrumbs('verify','Verify Content');      my $pathvar='folderpath';
       &verifycontent($r);      my $path=&escape($env{'form.folderpath'});
   } elsif ($allowed && $env{'form.listsymbs'}) {      if (!defined($url)) {
       &init_breadcrumbs('listsymbs','List Symbs');   if (defined($env{'form.pagepath'})) {
       &list_symbs($r);      $pathvar='pagepath';
   } elsif ($allowed && $env{'form.docslog'}) {      $path=&escape($env{'form.pagepath'});
       &init_breadcrumbs('docslog','Show Log');      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
       &docs_change_log($r);   }
   } elsif ($allowed && $env{'form.versions'}) {   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       &init_breadcrumbs('versions','Check/Set Resource Versions');      }
       &checkversions($r);      my $course_type = &Apache::loncommon::course_type();
   } elsif ($allowed && $env{'form.dumpcourse'}) {      if (!defined($message)) {
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &dumpcourse($r);      }
   } elsif ($allowed && $env{'form.exportcourse'}) {      $r->print("\n\n".
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &exportcourse($r);  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   } else {  '<input type="hidden" name="orgurl" value="'.$url.
 # is this a standard course?  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
   &mt($message,' <input type="hidden" name="'.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     my $forcestandard = 0;      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     my $forcesupplement;  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $script='';  }
     my $showdoc=0;  
     my $containertag;  
     my $uploadtag;  sub init_breadcrumbs {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my ($form,$text)=@_;
     ['folderpath','pagepath',      &Apache::lonhtmlcommon::clear_breadcrumbs();
      'pagesymb']);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     if ($env{'form.folderpath'}) {      text=>"Edit ".&Apache::loncommon::course_type(),
  my (@folderpath)=split('&',$env{'form.folderpath'});      faq=>273,
  $env{'form.foldername'}=&unescape(pop(@folderpath));      bug=>'Instructor Interface',
  $env{'form.folder'}=pop(@folderpath);                                              help => 'Docs_Adding_Course_Doc'});
     }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     if ($env{'form.pagepath'}) {      text=>$text,
         my (@pagepath)=split('&',$env{'form.pagepath'});      faq=>273,
         $env{'form.pagename'}=&unescape(pop(@pagepath));      bug=>'Instructor Interface'});
         $env{'form.folder'}=pop(@pagepath);  }
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  
     }  sub handler {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      my $r = shift;
        $showdoc='/'.$1;      &Apache::loncommon::content_type($r,'text/html');
     }      $r->send_http_header;
     unless ($showdoc) { # got called from remote      return OK if $r->header_only;
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       my $type = &Apache::loncommon::course_type();
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  
            $forcestandard = 1;  
        }   # --------------------------------------------- Initialize help topics for this
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
        if ($allowed) {                  'Adding_Folders','Docs_Overview', 'Load_Map',
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);                 'Supplemental','Score_Upload_Form','Adding_Pages',
          $script=&Apache::lonratedt::editscript('simple');                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
        }                 'Check_Resource_Versions','Verify_Content') {
     } else { # got called in sequence from course   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
        $allowed=0;      }
     }      # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 # get course data      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 # get personal data       'Option_Response_Simple');
     my $uname=$env{'user.name'};      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     my $udom=$env{'user.domain'};      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 # graphics settings      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  
   # does this user have privileges to modify docs
     if ($allowed) {      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
  $script .= &editing_js($udom,$uname);    if ($allowed && $env{'form.verify'}) {
     }        &init_breadcrumbs('verify','Verify Content');
 # -------------------------------------------------------------------- Body tag        &verifycontent($r);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';    } elsif ($allowed && $env{'form.listsymbs'}) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &init_breadcrumbs('listsymbs','List Symbs');
      {'force_register' => $showdoc,}).        &list_symbs($r);
       &Apache::loncommon::help_open_menu('','',273,'RAT'));    } elsif ($allowed && $env{'form.docslog'}) {
           &init_breadcrumbs('docslog','Show Log');
   my %allfiles = ();        &docs_change_log($r);
   my %codebase = ();    } elsif ($allowed && $env{'form.versions'}) {
   my ($upload_result,$upload_output);        &init_breadcrumbs('versions','Check/Set Resource Versions');
   if ($allowed) {        &checkversions($r);
       if (($env{'form.uploaddoc.filename'}) &&    } elsif ($allowed && $env{'form.dumpcourse'}) {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
 # Process file upload - phase one - upload and parse primary file.          &dumpcourse($r);
           $upload_result = &process_file_upload(\$upload_output,$coursenum,    } elsif ($allowed && $env{'form.exportcourse'}) {
  $coursedom,\%allfiles,        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
  \%codebase,$1);        &exportcourse($r);
           if ($upload_result eq 'phasetwo') {    } else {
               $r->print($upload_output);  # is this a standard course?
           }  
       } elsif ($env{'form.phasetwo'}) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
           my %newname = ();      my $forcestandard = 0;
           my %origname = ();      my $forcesupplement;
           my %attribs = ();      my $script='';
           my $updateflag = 0;      my $showdoc=0;
           my $residx = $env{'form.newidx'};      my $containertag;
           my $primary_url = &unescape($env{'form.primaryurl'});      my $uploadtag;
 # Process file upload - phase two - gather secondary files.  
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {  
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   my $javacodebase;      ['folderpath','pagepath',
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);       'pagesymb']);
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  # No folderpath, no pagepath, see if we have something stored
                   if (exists($env{'form.embedded_codebase_'.$i})) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});            &Apache::loncommon::restore_course_settings('docs_folderpath',
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                                                 {'folderpath' => 'scalar'});
                   }      }
                   my @attributes = ();      if (!$env{'form.folderpath'}) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};                                                {'pagepath' => 'scalar'});
                   } else {      }
                       @attributes = ($env{'form.embedded_attrib_'.$i});      if ($env{'form.pagepath'}) {
                   }         $env{'form.folderpath'}='';
                   foreach (@attributes) {      }
                       push(@{$attribs{$i}},&unescape($_));      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   }          $env{'form.folderpath'} = 'supplemental&'.
                   if ($javacodebase) {                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                       $codebase{$i} = $javacodebase;                                    $env{'form.folderpath'};
                       $codebase{$i} =~ s#/$##;      }
                       $updateflag = 1;      &Apache::loncommon::store_course_settings('docs_folderpath',
                   }                                                  {'pagepath' => 'scalar',
               }                                                   'folderpath' => 'scalar'});
               unless ($newname{$i} eq $origname{$i}) {      if ($env{'form.folderpath'}) {
                   $updateflag = 1;   my (@folderpath)=split('&',$env{'form.folderpath'});
               }   $env{'form.foldername'}=&unescape(pop(@folderpath));
           }   $env{'form.folder'}=pop(@folderpath);
 # Process file upload - phase three - modify primary file      }
           if ($updateflag) {      if ($env{'form.pagepath'}) {
               my ($content,$rtncode);          my (@pagepath)=split('&',$env{'form.pagepath'});
               my $updateflag = 0;          $env{'form.pagename'}=&unescape(pop(@pagepath));
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);          $env{'form.folder'}=pop(@pagepath);
               if ($getstatus eq 'ok') {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   foreach my $item (keys %newname) {      '<input type="hidden" name="pagesymb" value="" />';
                       if ($newname{$item} ne $origname{$item}) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                           my $attrib_regexp = '';      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                           if (@{$attribs{$item}} > 1) {      }
                               $attrib_regexp = join('|',@{$attribs{$item}});      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                           } else {         $showdoc='/'.$1;
                               $attrib_regexp = $attribs{$item}[0];      }
                           }      unless ($showdoc) { # got called from remote
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                           }             ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;              $forcestandard = 1;
                       }         }
                       if (exists($codebase{$item})) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs  
                       }         if ($allowed) {
                   }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 # Save edited file.           $script=&Apache::lonratedt::editscript('simple');
                   my $saveresult;         }
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      } else { # got called in sequence from course
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};         $allowed=0;
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      }
               } else {  
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   # get course data
               }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
           }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       }  
   }  # get personal data
       my $uname=$env{'user.name'};
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      my $udom=$env{'user.domain'};
 # -----------------------------------------------------------------------------      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
        my %lt=&Apache::lonlocal::texthash(  
                 'uplm' => 'Upload a new main '.lc($type).' document',  # graphics settings
                 'upls' => 'Upload a new supplemental '.lc($type).' document',  
                 'impp' => 'Import a document',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'pubd' => 'Published documents',  
  'copm' => 'All documents out of a published map into this folder',      if ($allowed) {
                 'spec' => 'Special documents',   $script .= &editing_js($udom,$uname);
                 'upld' => 'Upload Document',      }
                 'srch' => 'Search',  # -------------------------------------------------------------------- Body tag
                 'impo' => 'Import',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
  'book' => 'Import Bookmarks',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'selm' => 'Select Map',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'load' => 'Load Map',      {'force_register' => $showdoc,
                 'reco' => 'Recover Deleted Resources',                                       'bread_crumbs' => $brcrum}).
                 'newf' => 'New Folder',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'newp' => 'New Composite Page',   
                 'extr' => 'External Resource',    my %allfiles = ();
                 'syll' => 'Syllabus',    my %codebase = ();
                 'navc' => 'Navigate Contents',    my ($upload_result,$upload_output);
                 'sipa' => 'Simple Page',    if ($allowed) {
                 'sipr' => 'Simple Problem',        if (($env{'form.uploaddoc.filename'}) &&
                 'drbx' => 'Drop Box',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'scuf' => 'Score Upload Form',  # Process file upload - phase one - upload and parse primary file.  
                 'bull' => 'Bulletin Board',    undef($hadchanges);
                 'mypi' => 'My Personal Info',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'grpo' => 'Group Files',   $coursedom,\%allfiles,
  'abou' => 'About User',   \%codebase,$1);
                 'imsf' => 'Import IMS package',    if ($hadchanges) {
                 'file' =>  'File',        &mark_hash_old();
                 'title' => 'Title',    }
                 'comment' => 'Comment',            if ($upload_result eq 'phasetwo') {
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                $r->print($upload_output);
   );            }
 # -----------------------------------------------------------------------------        } elsif ($env{'form.phasetwo'}) {
     if ($allowed) {            my %newname = ();
  &update_paste_buffer($coursenum,$coursedom);            my %origname = ();
        my $dumpbut=&dumpbutton();            my %attribs = ();
        my $exportbut=&exportbutton();            my $updateflag = 0;
        my %lt=&Apache::lonlocal::texthash(            my $residx = $env{'form.newidx'};
  'vc' => 'Verify Content',            my $primary_url = &unescape($env{'form.primaryurl'});
  'cv' => 'Check/Set Resource Versions',  # Process file upload - phase two - gather secondary files.
  'ls' => 'List Symbs',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                                          'sl' => 'Show Log'                if ($env{'form.embedded_item_'.$i.'.filename'}) {
   );                    my $javacodebase;
                     $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        my $folderpath=$env{'form.folderpath'};                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
        if (!$folderpath) {                    if (exists($env{'form.embedded_codebase_'.$i})) {
    if ($env{'form.folder'} eq '' ||                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
        $env{'form.folder'} eq 'supplemental') {                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
        $folderpath='default&'.                    }
    &escape(&mt('Main '.$type.' Documents'));                    my @attributes = ();
    }                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        }                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
        unless ($env{'form.pagepath'}) {                    } else {
            $containertag = '<input type="hidden" name="folderpath" value="" />';                        @attributes = ($env{'form.embedded_attrib_'.$i});
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                    }
        }                    foreach my $attr (@attributes) {
                         push(@{$attribs{$i}},&unescape($attr));
        $r->print(<<ENDCOURSEVERIFY);                    }
 <form name="renameform" method="post" action="/adm/coursedocs">                    if ($javacodebase) {
   <input type="hidden" name="title" />                        $codebase{$i} = $javacodebase;
   <input type="hidden" name="cmd" />                        $codebase{$i} =~ s#/$##;
   <input type="hidden" name="markcopy" />                        $updateflag = 1;
   <input type="hidden" name="copyfolder" />                    }
   $containertag                }
 </form>                unless ($newname{$i} eq $origname{$i}) {
 <form name="simpleedit" method="post" action="/adm/coursedocs">                    $updateflag = 1;
   <input type="hidden" name="importdetail" value="" />                }
   $uploadtag            }
 </form>  # Process file upload - phase three - modify primary file
 <form action="/adm/coursedocs" method="post" name="courseverify">            if ($updateflag) {
   <div class="LC_docs_course_commands">                my ($content,$rtncode);
                 my $updateflag = 0;
       <div>                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                if ($getstatus eq 'ok') {
       </div>                    foreach my $item (keys(%newname)) {
       <div>                        if ($newname{$item} ne $origname{$item}) {
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                            my $attrib_regexp = '';
       </div>                            if (@{$attribs{$item}} > 1) {
         $dumpbut                                $attrib_regexp = join('|',@{$attribs{$item}});
         $exportbut                            } else {
       <div>                                $attrib_regexp = $attribs{$item}[0];
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                            }
       </div>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
       <div>                            }
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
         <input type="submit" name="docslog" value="$lt{'sl'}" />                        }
       </div>                        if (exists($codebase{$item})) {
   </div>                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 </form>                        }
 <div style="clear: both; height: 0px;">&nbsp;</div>                    }
 ENDCOURSEVERIFY  # Save edited file.
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                    my $saveresult;
      &mt('Editing the Table of Contents for your '.$type)));                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
     }                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 # --------------------------------------------------------- Standard documents                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');                } else {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
  $r->print('<tr><td class="LC_docs_document">');                }
 #  '<h2>'.&mt('Main Course Documents').            }
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');        }
        my $folder=$env{'form.folder'};    }
        if ($folder eq '' || $folder eq 'supplemental') {  
            $folder='default';    unless ($showdoc ||  $upload_result eq 'phasetwo') {
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));  # -----------------------------------------------------------------------------
        }         my %lt=&Apache::lonlocal::texthash(
        my $postexec='';                  'uplm' => 'Upload a new main '.lc($type).' document',
        if ($folder eq 'default') {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'impp' => 'Import a document',
        } else {                  'pubd' => 'Published Documents',
            #$postexec='self.close();';   'copm' => 'All documents out of a published map into this folder',
        }                  'upld' => 'Upload Document',
        $hadchanges=0;                  'srch' => 'Search',
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,                  'impo' => 'Import',
    $upload_output);   'book' => 'Import Bookmarks',
        if ($error) {                  'selm' => 'Select Map',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');                  'load' => 'Load Map',
        }                  'reco' => 'Recover Deleted Resources',
        if ($hadchanges) {                  'newf' => 'New Folder',
    &mark_hash_old()                  'newp' => 'New Composite Page',
        }                  'extr' => 'External Resource',
        &changewarning($r,$postexec);                  'syll' => 'Syllabus',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'navc' => 'Navigate Contents',
                      '.sequence';                  'sipa' => 'Simple Page',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'sipr' => 'Simple Problem',
                      '.page';                  'drbx' => 'Drop Box',
  my $container='sequence';                  'scuf' => 'Score Upload Form',
  if ($env{'form.pagepath'}) {                  'bull' => 'Bulletin Board',
     $container='page';                  'mypi' => 'My Personal Info',
  }                  'grpo' => 'Group Files',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'rost' => 'Course Roster',
        $r->print(<<ENDFORM);   'abou' => 'About User',
 <table class="LC_docs_adddocs">                  'imsf' => 'Import IMS package',
 <tr>                  'file' =>  'File',
 <th>$lt{'uplm'}</th>                  'title' => 'Title',
 <th>$lt{'impp'}</th>                  'comment' => 'Comment',
 <th>$lt{'spec'}</th>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 </tr>   'nd' => 'New Document',
 <tr>   'pm' => 'Published Map',
 <td>   'sd' => 'Special Document',
 $lt{'file'}:<br />   'mo' => 'More Options',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   'hao' => 'Hide all Options'
 <input type="file" name="uploaddoc" size="40" />    );
 <br />  # -----------------------------------------------------------------------------
 $lt{'title'}:<br />   my $fileupload=(<<FIUP);
 <input type="text" size="50" name="comment" />   $lt{'file'}:<br />
 $uploadtag   <input type="file" name="uploaddoc" size="40" />
 <input type="hidden" name="cmd" value="upload_default" />  FIUP
 <br />  
 <span class="LC_nobreak">   my $checkbox=(<<CHBO);
 <label>$lt{'parse'}?   <!-- <label>$lt{'parse'}?
 <input type="checkbox" name="parserflag" />   <input type="checkbox" name="parserflag" />
 </label>   </label> -->
 </span>   <label>
 <br />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <br />   </label>
 <span class="LC_nobreak">  CHBO
 <input type="submit" value="$lt{'upld'}" />  
  $help{'Uploading_From_Harddrive'}   my $fileuploadform=(<<FUFORM);
 </span>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 </form>   $fileupload
 </td>   <br />
 <td>   $lt{'title'}:<br />
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   <input type="text" size="50" name="comment" />
 $lt{'pubd'}<br />   $uploadtag
 $uploadtag   <input type="hidden" name="cmd" value="upload_default" />
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <br />
 <br />   <span class="LC_nobreak">
 <span class="LC_nobreak">   $checkbox
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   </span>
 $help{'Importing_LON-CAPA_Resource'}   <br />
 </span>   <br />
 <br />   <span class="LC_nobreak">
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <input type="submit" value="$lt{'upld'}" />
 <hr />   $help{'Uploading_From_Harddrive'}
 <p>   </span>
 $lt{'copm'}<br />   </form>
 <input type="text" size="40" name="importmap" /><br />  FUFORM
 <span class="LC_nobreak"><input type="button"   
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   my $simpleeditdefaultform=(<<SEDFFORM);
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 $help{'Load_Map'}</span>   $lt{'pubd'}<br />
 </p>   $uploadtag
 </form>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <hr />   <br />
 <form action="/adm/groupsort" method="post" name="recover">   <span class="LC_nobreak">
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </form>   $help{'Importing_LON-CAPA_Resource'}
 ENDFORM   </span>
        unless ($env{'form.pagepath'}) {   <br />
    $r->print(<<ENDFORM);   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <hr />   <hr />
 <form action="/adm/coursedocs" method="post" name="newext">   <p>
 $uploadtag   $lt{'copm'}<br />
 <input type="hidden" name="importdetail" value="" />   <input type="text" size="40" name="importmap" /><br />
 <span class="LC_nobreak">   <span class="LC_nobreak"><input type="button"
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </span>   $help{'Load_Map'}</span>
 </form>   </p>
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   </form>
 <input type="hidden" name="folder" value="$folder" />  SEDFFORM
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />  
 </form>   my $extresourcesform=(<<ERFORM);
 ENDFORM   <form action="/adm/coursedocs" method="post" name="newext">
        }   $uploadtag
        $r->print('</td><td>');   <input type="hidden" name="importdetail" value="" />
        unless ($env{'form.pagepath'}) {   <span class="LC_nobreak">
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
            $r->print(<<ENDFORM);   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="importdetail" value="" />  ERFORM
 <span class="LC_nobreak">  
 <input name="newfolder" type="button"      if ($allowed) {
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   &update_paste_buffer($coursenum,$coursedom);
 value="$lt{'newf'}" />$help{'Adding_Folders'}         my $dumpbut=&dumpbutton();
 </span>         my $exportbut=&exportbutton();
 </form>         my %lt=&Apache::lonlocal::texthash(
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   'vc' => 'Verify Content',
 <input type="hidden" name="folderpath" value="$path" />   'cv' => 'Check/Set Resource Versions',
 <input type="hidden" name="importdetail" value="" />   'ls' => 'List Symbs',
 <span class="LC_nobreak">                                           'sl' => 'Show Log'
 <input name="newpage" type="button"    );
 onClick="javascript:makenewpage(this.form,'$pageseq');"  
 value="$lt{'newp'}" />$help{'Adding_Pages'}         my $folderpath=$env{'form.folderpath'};
 </span>         if (!$folderpath) {
 </form>     if ($env{'form.folder'} eq '' ||
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">         $env{'form.folder'} eq 'supplemental') {
 $uploadtag         $folderpath='default&'.
 <input type="hidden" name="importdetail"      &escape(&mt('Main '.$type.' Documents'));
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />     }
 <span class="LC_nobreak">         }
 <input name="newsyl" type="submit" value="$lt{'syll'}" />          unless ($env{'form.pagepath'}) {
  $help{'Syllabus'}             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </span>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newnav">         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 $uploadtag         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <input type="hidden" name="importdetail"        &mt('Editing the Table of Contents for your '.$type)));
 value="Navigate Content=/adm/navmaps" />      }
 <span class="LC_nobreak">  # --------------------------------------------------------- Standard documents
 <input name="newnav" type="submit" value="$lt{'navc'}" />      $r->print('<table class="LC_docs_documents">');
 $help{'Navigate_Content'}  
 </span>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 </form>   $r->print('<tr><td class="LC_docs_document">');
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">  #  '<h2>'.&mt('Main Course Documents').
 $uploadtag  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <input type="hidden" name="importdetail" value="" />         my $folder=$env{'form.folder'};
 <span class="LC_nobreak">         if ($folder eq '' || $folder eq 'supplemental') {
 <input name="newsmppg" type="button" value="$lt{'sipa'}"             $folder='default';
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 </span>             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 </form>         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         }
 $uploadtag         my $postexec='';
 <input type="hidden" name="importdetail" value="" />         if ($folder eq 'default') {
 <span class="LC_nobreak">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         } else {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}             #$postexec='self.close();';
 </span>         }
 </form>         $hadchanges=0;
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 $uploadtag           $upload_output,$type);
 <input type="hidden" name="importdetail" value="" />         if ($error) {
 <span class="LC_nobreak">               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input name="newdropbox" type="button" value="$lt{'drbx'}"         }
 onClick="javascript:makedropbox();" />         if ($hadchanges) {
 </span>              &mark_hash_old();
 </form>          }
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         &changewarning($r,$postexec);
 $uploadtag         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail" value="" />                       '.sequence';
 <span class="LC_nobreak">         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input name="newexamupload" type="button" value="$lt{'scuf'}"                       '.page';
 onClick="javascript:makeexamupload();" />   my $container='sequence';
 $help{'Score_Upload_Form'}   if ($env{'form.pagepath'}) {
 </span>      $container='page';
 </form>   }
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">  
 <input name="newbulletin" type="button" value="$lt{'bull'}"   my $recoverform=(<<RFORM);
 onClick="javascript:makebulboard();" />   <form action="/adm/groupsort" method="post" name="recover">
 $help{'Bulletin Board'}   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 </span>   </form>
 </form>  RFORM
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">  
 $uploadtag   my $imspform=(<<IMSPFORM);
 <input type="hidden" name="importdetail"    <form action="/adm/imsimportdocs" method="post" name="ims">
 value="$plainname=/adm/$udom/$uname/aboutme" />   <input type="hidden" name="folder" value="$folder" />
 <span class="LC_nobreak">   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </form>
 $help{'My Personal Info'}  IMSPFORM
 </span>  
 </form>   my $newnavform=(<<NNFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   <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="newaboutsomeone" type="button" value="$lt{'abou'}"    <span class="LC_nobreak">
 onClick="javascript:makeabout();" />   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </span>   $help{'Navigate_Content'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   </form>
 $uploadtag  NNFORM
 <input type="hidden" name="importdetail"   my $newsmppageform=(<<NSPFORM);
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <span class="LC_nobreak">   $uploadtag
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   <input type="hidden" name="importdetail" value="" />
 $help{'Group Files'}   <span class="LC_nobreak">
 </span>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 </form>   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 ENDFORM   </span>
        }   </form>
        if ($env{'form.pagepath'}) {  NSPFORM
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $newsmpproblemform=(<<NSPROBFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <span class="LC_nobreak">
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </span>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </form>
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />  NSPROBFORM
 <span class="LC_nobreak">  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   my $newdropboxform=(<<NDBFORM);
 onClick="javascript:makeexamupload();" />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 $help{'Score_Upload_Form'}   $uploadtag      
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">          
 ENDBLOCK   <input name="newdropbox" type="button" value="$lt{'drbx'}"
        }   onClick="javascript:makedropbox();" />
        $r->print('</td></tr>'."\n".   </span>        
 '</table>');   </form>
        $r->print('</td></tr>');  NDBFORM
     }  
 # ----------------------------------------------------- Supplemental documents   my $newexuploadform=(<<NEXUFORM);
     if (!$forcestandard) {   <form action="/adm/coursedocs" method="post" name="newexamupload">
        $r->print('<tr><td class="LC_docs_document">');   $uploadtag
 # '<h2>'.&mt('Supplemental Course Documents').   <input type="hidden" name="importdetail" value="" />
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <span class="LC_nobreak">
        my $folder=$env{'form.folder'};   <input name="newexamupload" type="button" value="$lt{'scuf'}"
        unless ($folder=~/^supplemental/) {   onClick="javascript:makeexamupload();" />
    $folder='supplemental';   $help{'Score_Upload_Form'}
        }   </span>
        if ($folder =~ /^supplemental$/ &&   </form>
    $env{'form.folderpath'} =~ /^default\&/) {  NEXUFORM
    $env{'form.folderpath'}='supplemental&'.  
        &escape(&mt('Supplemental '.$type.' Documents'));   my $newbulform=(<<NBFORM);
        }   <form action="/adm/coursedocs" method="post" name="newbul">
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);   $uploadtag
        if ($error) {   <input type="hidden" name="importdetail" value="" />
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   <span class="LC_nobreak">
        }   <input name="newbulletin" type="button" value="$lt{'bull'}"
        if ($allowed) {   onClick="javascript:makebulboard();" />
    my $folderseq=   $help{'Bulletin Board'}
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   </span>
        '.sequence';   </form>
   NBFORM
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
    $r->print(<<ENDSUPFORM);   my $newaboutmeform=(<<NAMFORM);
 <table class="LC_docs_adddocs"><tr>   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <th>$lt{'upls'}</th>   $uploadtag
 <th>$lt{'spec'}</th>   <input type="hidden" name="importdetail"
 </tr>   value="$plainname=/adm/$udom/$uname/aboutme" />
 <tr><td>   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <input type="file" name="uploaddoc" size="40" />   $help{'My Personal Info'}
 <br />   </span>
 <br />   </form>
 <span class="LC_nobreak">  NAMFORM
 <label>$lt{'parse'}?  
 <input type="checkbox" name="parserflag" />   my $newaboutsomeoneform=(<<NASOFORM);
 </label>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </span>   $uploadtag
 <br /><br />   <input type="hidden" name="importdetail" value="" />
 $lt{'comment'}:<br />   <span class="LC_nobreak">
 <textarea cols=50 rows=4 name='comment'>   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 </textarea>   onClick="javascript:makeabout();" />
 <br />   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="cmd" value="upload_supplemental" />  NASOFORM
 <span class="LC_nobreak">  
 <input type="submit" value="$lt{'upld'}" />  
  $help{'Uploading_From_Harddrive'}   my $newrosterform=(<<NROSTFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newroster">
 </form>   $uploadtag
 </td>   <input type="hidden" name="importdetail"
 <td>   value="$lt{'rost'}=/adm/viewclasslist" />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Course Roster'}
 <span class="LC_nobreak">   </span>
 <input name="newfolder" type="button"   </form>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  NROSTFORM
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  
 </span>         $r->print(<<ENDFORM);
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  <ul class="LC_TabContent">
 <input type="hidden" name="folderpath" value="$path" />  <li>$lt{'nd'}</li>
 <input type="hidden" name="importdetail" value="" />  <li>$lt{'pm'}</li>
 <span class="LC_nobreak">  <li>$lt{'pubd'}</li>
 <input name="newext" type="button"   <li>$lt{'sd'}</li>
 onClick="javascript:makenewext('supnewext');"  <li>$lt{'mo'}</li>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  <li>$lt{'hao'}</li>
 </span>  </ul>
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  <table class="LC_docs_adddocs">
 <input type="hidden" name="folderpath" value="$path" />  <!-- <tr>
 <input type="hidden" name="importdetail"   <th>$lt{'uplm'}</th>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  <th>$lt{'impp'}</th>
 <span class="LC_nobreak">  <th>$lt{'spec'}</th>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  </tr> -->
 $help{'Syllabus'}  <tr>
 </span>  <td>
 </form>  $fileuploadform
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  </td>
 <input type="hidden" name="folderpath" value="$path" />  <td>
 <input type="hidden" name="importdetail"   $simpleeditdefaultform
 value="$plainname=/adm/$udom/$uname/aboutme" />  <hr />
 <span class="LC_nobreak">  $recoverform
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  ENDFORM
 $help{'My Personal Info'}         unless ($env{'form.pagepath'}) {
 </span>     $r->print(<<ENDFORM);
 </form>  <hr />
 </td></tr>  $extresourcesform
 </table></td></tr>   <br />
 ENDSUPFORM  $imspform
        }  ENDFORM
     }         }
     $r->print('</table>');         $r->print('</td><td>');
     if ($allowed) {         unless ($env{'form.pagepath'}) {
  $r->print('     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <form method="post" name="extimport" action="/adm/coursedocs">  
   <input type="hidden" name="title" />  
   <input type="hidden" name="url" />  
   <input type="hidden" name="useform" />   my $newpageform=(<<NPFORM);
   <input type="hidden" name="residx" />   <form action="/adm/coursedocs" method="post" name="newpage">
 </form>');   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail" value="" />
   } else {   <span class="LC_nobreak">
       unless ($upload_result eq 'phasetwo') {   <input name="newpage" type="button"
 # -------------------------------------------------------- This is showdoc mode   onClick="javascript:makenewpage(this.form,'$pageseq');"
           $r->print("<h1>".&mt('Uploaded Document').' - '.   value="$lt{'newp'}" />$help{'Adding_Pages'}
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   </span>
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   </form>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  NPFORM
       }  
   }   my $newfolderform=(<<NFFORM);
  }   <form action="/adm/coursedocs" method="post" name="newfolder">
  $r->print(&Apache::loncommon::end_page());   <input type="hidden" name="folderpath" value="$path" />
  return OK;   <input type="hidden" name="importdetail" value="" />
 }    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
 sub editing_js {   value="$lt{'newf'}" />$help{'Adding_Folders'}
     my ($udom,$uname) = @_;   </span>
     my $now = time();   </form>
   NFFORM
     return <<ENDNEWSCRIPT;  
 function makenewfolder(targetform,folderseq) {   my $newsylform=(<<NSYLFORM);
     var foldername=prompt('Name of New Folder','New Folder');   <form action="/adm/coursedocs" method="post" name="newsyl">
     if (foldername) {   $uploadtag
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input type="hidden" name="importdetail"
         targetform.submit();   value="$lt{'syll'}=/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('Name of New Page','New Page');   </form>
     if (pagename) {  NSYLFORM
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();   my $newgroupfileform=(<<NGFFORM);
     }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
 }   $uploadtag
    <input type="hidden" name="importdetail"
 function makenewext(targetname) {   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
     this.document.forms.extimport.useform.value=targetname;   <span class="LC_nobreak">
     this.document.forms.extimport.title.value='';   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
     this.document.forms.extimport.url.value='';   $help{'Group Files'}
     this.document.forms.extimport.residx.value='';   </span>
     window.open('/adm/rat/extpickframe.html');   </form>
 }  NGFFORM
   
 function edittext(targetname,residx,title,url) {  
     this.document.forms.extimport.useform.value=targetname;             $r->print(<<ENDFORM);
     this.document.forms.extimport.residx.value=residx;  <br />
     this.document.forms.extimport.url.value=url;  $newfolderform
     this.document.forms.extimport.title.value=title;  <br />
     window.open('/adm/rat/extpickframe.html');  $newpageform
 }  <br />
   $newsylform
 function makeexamupload() {  <br />
    var title=prompt('Listed Title for the Uploaded Score');  $newnavform
    if (title) {   <br />
     this.document.forms.newexamupload.importdetail.value=  $newsmppageform
  escape(title)+'=/res/lib/templates/examupload.problem';  <br />
     this.document.forms.newexamupload.submit();  $newsmpproblemform
    }  <br />
 }  $newdropboxform
   <br />
 function makesmppage() {  $newexuploadform
    var title=prompt('Listed Title for the Page');  <br />
    if (title) {   $newbulform
     this.document.forms.newsmppg.importdetail.value=  <br />
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  $newaboutmeform
     this.document.forms.newsmppg.submit();  <br />
    }  $newaboutsomeoneform
 }  <br />
   $newgroupfileform
 function makesmpproblem() {  <br />
    var title=prompt('Listed Title for the Problem');  $newrosterform
    if (title) {   ENDFORM
     this.document.forms.newsmpproblem.importdetail.value=         }
  escape(title)+'=/res/lib/templates/simpleproblem.problem';         if ($env{'form.pagepath'}) {
     this.document.forms.newsmpproblem.submit();             $r->print(<<ENDBLOCK);
    }  $newsmpproblemform
 }  <br />
   $newexuploadform
 function makedropbox() {  ENDBLOCK
    var title=prompt('Listed Title for the Drop Box');         }
    if (title) {          $r->print('</td></tr>'."\n".
     this.document.forms.newdropbox.importdetail.value=  '</table>');
         escape(title)+'=/res/lib/templates/DropBox.problem';         $r->print('</td></tr>');
     this.document.forms.newdropbox.submit();      }
    }  # ----------------------------------------------------- Supplemental documents
 }      if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
 function makebulboard() {  # '<h2>'.&mt('Supplemental Course Documents').
    var title=prompt('Listed Title for the Bulletin Board');  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
    if (title) {         my $folder=$env{'form.folder'};
     this.document.forms.newbul.importdetail.value=         unless ($folder=~/^supplemental/) {
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';     $folder='supplemental';
     this.document.forms.newbul.submit();         }
    }         if ($folder =~ /^supplemental$/ &&
 }     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
 function makeabout() {                                      &escape(&mt('Supplemental '.$type.' Documents'));
    var user=prompt("Enter user:domain for User's 'About Me' Page");         }
    if (user) {         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
        var comp=new Array();         if ($error) {
        comp=user.split(':');     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {         }
    if ((comp[0]) && (comp[1])) {         if ($allowed) {
        this.document.forms.newaboutsomeone.importdetail.value=     my $folderseq=
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
        this.document.forms.newaboutsomeone.submit();         '.sequence';
    } else {  
                alert("Not a valid user:domain");     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
            }  
        } else {   my $supupdocform=(<<SUPDOCFORM);
            alert("Please enter both user and domain in the format user:domain");    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
        }   $fileupload
    }   <br />
 }   <br />
    <span class="LC_nobreak">
 function makeims() {   $checkbox
     var caller = document.forms.ims.folder.value;   </span>
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   <br /><br />
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   $lt{'comment'}:<br />
     newWindow.location.href = newlocation;   <textarea cols=50 rows=4 name='comment'>
 }   </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
 function finishpick() {   <input type="hidden" name="cmd" value="upload_supplemental" />
     var title=this.document.forms.extimport.title.value;   <span class="LC_nobreak">
     var url=this.document.forms.extimport.url.value;   <input type="submit" value="$lt{'upld'}" />
     var form=this.document.forms.extimport.useform.value;   $help{'Uploading_From_Harddrive'}
     var residx=this.document.forms.extimport.residx.value;   </span>
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   </form>
 }  SUPDOCFORM
   
 function changename(folderpath,index,oldtitle,container,pagesymb) {   my $supnewfolderform=(<<SNFFORM);
     var title=prompt('New Title',oldtitle);   <form action="/adm/coursedocs" method="post" name="supnewfolder">
     if (title) {   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.markcopy.value=-1;   <input type="hidden" name="importdetail" value="" />
  this.document.forms.renameform.title.value=title;   <span class="LC_nobreak">
  this.document.forms.renameform.cmd.value='rename_'+index;   <input name="newfolder" type="button"
         if (container == 'sequence') {   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     this.document.forms.renameform.folderpath.value=folderpath;   value="$lt{'newf'}" /> $help{'Adding_Folders'}
         }   </span>
         if (container == 'page') {   </form>
             this.document.forms.renameform.pagepath.value=folderpath;  SNFFORM
             this.document.forms.renameform.pagesymb.value=pagesymb;  
         }  
         this.document.forms.renameform.submit();   my $supnewextform=(<<SNEFORM);
     }   <form action="/adm/coursedocs" method="post" name="supnewext">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   <span class="LC_nobreak">
     if (skip_confirm || confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   <input name="newext" type="button"
  this.document.forms.renameform.markcopy.value=-1;   onClick="javascript:makenewext('supnewext');"
  this.document.forms.renameform.cmd.value='del_'+index;   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
         if (container == 'sequence') {   </span>
             this.document.forms.renameform.folderpath.value=folderpath;   </form>
         }  SNEFORM
         if (container == 'page') {  
             this.document.forms.renameform.pagepath.value=folderpath;   my $supnewsylform=(<<SNSFORM);
             this.document.forms.renameform.pagesymb.value=pagesymb;   <form action="/adm/coursedocs" method="post" name="supnewsyl">
         }   <input type="hidden" name="folderpath" value="$path" />
         this.document.forms.renameform.submit();   <input type="hidden" name="importdetail"
     }   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 }   <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {   $help{'Syllabus'}
     if (skip_confirm || confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   </span>
  this.document.forms.renameform.cmd.value='cut_'+index;   </form>
  this.document.forms.renameform.markcopy.value=index;  SNSFORM
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  
         if (container == 'sequence') {   my $supnewaboutmeform=(<<SNAMFORM);
             this.document.forms.renameform.folderpath.value=folderpath;   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
         }   <input type="hidden" name="folderpath" value="$path" />
         if (container == 'page') {   <input type="hidden" name="importdetail"
             this.document.forms.renameform.pagepath.value=folderpath;   value="$plainname=/adm/$udom/$uname/aboutme" />
             this.document.forms.renameform.pagesymb.value=pagesymb;   <span class="LC_nobreak">
         }   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
         this.document.forms.renameform.submit();   $help{'My Personal Info'}
     }   </span>
 }   </form>
   SNAMFORM
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {  
     this.document.forms.renameform.markcopy.value=index;     $r->print(<<ENDSUPFORM);
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  <ul class="LC_TabContent">
     if (container == 'sequence') {  <li>$lt{'nd'}</li>
  this.document.forms.renameform.folderpath.value=folderpath;  <li>$lt{'sd'}</li>
     }  <li>$lt{'hao'}</li>
     if (container == 'page') {  </ul>
  this.document.forms.renameform.pagepath.value=folderpath;  <table class="LC_docs_adddocs">
  this.document.forms.renameform.pagesymb.value=pagesymb;  <tr><td>
     }  $supupdocform
     this.document.forms.renameform.submit();  </td>
 }  <td>
   $supnewfolderform
 ENDNEWSCRIPT  <br />
 }  $supnewextform
 1;  <br />
 __END__  $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   sub generate_admin_options {
     my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
     my %lt = %{$lt_ref};
     my %help = %{$help_ref};
     my %env = %{$env_ref};
     my $dumpbut=&dumpbutton();
     my $exportbut=&exportbutton();
     return (<<ENDOPTIONFORM);
    <form name="renameform" method="post" action="/adm/coursedocs">
      <input type="hidden" name="title" />
      <input type="hidden" name="cmd" />
      <input type="hidden" name="markcopy" />
      <input type="hidden" name="copyfolder" />
      $containertag
    </form>
    <form name="simpleedit" method="post" action="/adm/coursedocs">
      <input type="hidden" name="importdetail" value="" />
      $uploadtag
    </form>
    <form action="/adm/coursedocs" method="post" name="courseverify">
      <ul style="list-style-type:none">
          <li>
              <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
          </li>
          <li>
              <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
          </li>
          <li>
              $dumpbut
          </li>
          <li>
              $exportbut
          </li>
          <li>
             <input type="submit" name="listsymbs" value="$lt{'ls'}" />
           </li>
           <li>
             <input type="hidden" name="folder" value="$env{'form.folder'}" />
             <input type="submit" name="docslog" value="$lt{'sl'}" />
           </li>
      </ul>
    </form>
    <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDOPTIONFORM
   }
   
   sub generate_edit_table {
       my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
       my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
       my %namehash = %{$namehash_ref};             #name verlinkt mit id
       my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
       my $form;
       $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
       $form .= '<ul class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
           if($name eq 'zz_hide'){
               $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }else{
               $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }
       }
       foreach my $field (keys(%optionhash)){
           $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
       }
       $form .= '</div>';
       return $form;
   }
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.292  
changed lines
  Added in v.1.327


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