Diff for /loncom/interface/londocs.pm between versions 1.293.2.1 and 1.326

version 1.293.2.1, 2007/07/19 00:08:04 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use 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 '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  return '<div>'.      '</div>';
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').       &mt('Dump '.$type.
     '</div>';   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return '<div>'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers').  
  '</div>';  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  unless (-e $makepath) {       }
     unless(mkdir($makepath,0777)) { $fail=1; }       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  &tiehash();                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table_header_row()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Title').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Save as ...').'</th>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::end_data_table_header_row());
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print($outcome);                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::end_page());                  my $cwd = &Cwd::getcwd();
     } else {                  my $imszip = '/home/httpd/'.$imszipfile;
         my $display;                  chdir $tempexport;
         $display = '<form name="exportdoc" method="post">'."\n";                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  close(OUTPUT);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $cwd;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '<input type="button" value="check all" '.                  if ($copyresult) {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              } else {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  $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 />';
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.              }
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          $r->print($outcome);
                     '</tr></table>';          $r->print(&Apache::loncommon::end_page());
         my $curRes;      } else {
         my $depth = 0;          my $display;
         my $count = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $boards = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $startcount = 5;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %parent = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my %children = ();                      '<input type="button" value="check all" '.
         my $lastcontainer = $startcount;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $display .= '<table cellspacing="0"><tr>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         if ($numdisc > 0) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '</b></legend><input type="button" value="check all"'.
         }                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if (ref($curRes)) {                      '</tr></table>';
                 $count ++;          my $curRes;
             }          my $depth = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $count = 0;
                 $depth++;          my $boards = 0;
                 $parent{$depth} = $lastcontainer;          my $startcount = 5;
             }          my %parent = ();
             if ($curRes == $it->END_MAP()) {          my %children = ();
                 $depth--;          my $lastcontainer = $startcount;
                 $lastcontainer = $parent{$depth};          my @bgcolors = ('#F6F6F6','#FFFFFF');
             }          $display .= '<table cellspacing="0"><tr>'.
             if (ref($curRes)) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $symb = $curRes->symb();          if ($numdisc > 0) {
                 my $ressymb = $symb;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $display.='&nbsp;</td></tr>';
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          while ($curRes = $it->next()) {
                     }              if (ref($curRes)) {
                 }                  $count ++;
                 my $color = $count%2;              }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if ($curRes == $it->BEGIN_MAP()) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $depth++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $parent{$depth} = $lastcontainer;
                     my $checkitem = $count + $boards + $startcount;              }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              if ($curRes == $it->END_MAP()) {
                 }                  $depth--;
                 $display .= ' />'."\n";                  $lastcontainer = $parent{$depth};
                 for (my $i=0; $i<$depth; $i++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              if (ref($curRes)) {
                 }                  my $symb = $curRes->symb();
                 if ($curRes->is_sequence()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 } elsif ($curRes->is_page()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 }                  my $color = $count%2;
                 my $currelem = $count+$boards+$startcount;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $children{$parent{$depth}} .= $currelem.':';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 if ($discussiontime{$ressymb} > 0) {                      my $checkitem = $count + $boards + $startcount;
                     $boards ++;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $currelem = $count+$boards+$startcount;                  }
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .= ' />'."\n";
                 } else {                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
             }                  if ($curRes->is_sequence()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {                  my $currelem = $count+$boards+$startcount;
             field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
         }                  $display .= '&nbsp;'.$curRes->title().'</td>';
     } else {                  if ($discussiontime{$ressymb} > 0) {
         field.checked = true                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
 }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                                                                                                   } else {
 function uncheckAll(field) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {              }
             field[i].checked = false ;          }
         }          my $scripttag = qq|
     } else {  <script>
         field.checked = false ;  
     }  function checkAll(field) {
 }      if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function propagateCheck(item) {              field[i].checked = true ;
     if (document.exportdoc.elements[item].checked == true) {          }
         containerCheck(item)      } else {
     }          field.checked = true
 }       }
   }
 function containerCheck(item) {                                                                                 
     document.exportdoc.elements[item].checked = true  function uncheckAll(field) {
     var numitems = $count + $boards + $startcount      if (field.length > 0) {
     var parents = new Array(numitems)          for (i = 0; i < field.length; i++) {
     for (var i=$startcount; i<numitems; i++) {              field[i].checked = false ;
         parents[i] = new Array          }
     }      } else {
         |;          field.checked = false ;
       }
         foreach my $container (sort { $a <=> $b } keys %children) {  }
             my @contents = split/:/,$children{$container};  
             for (my $i=0; $i<@contents; $i ++) {  function propagateCheck(item) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (document.exportdoc.elements[item].checked == true) {
             }          containerCheck(item)
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      document.exportdoc.elements[item].checked = true
             containerCheck(parents[item][j])      var numitems = $count + $boards + $startcount
         }      var parents = new Array(numitems)
      }         for (var i=$startcount; i<numitems; i++) {
 }          parents[i] = new Array
       }
 </script>          |;
         |;  
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $scripttag));              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              for (my $i=0; $i<@contents; $i ++) {
  $r->print($display.'</table>'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<p><input type="hidden" name="finishexport" value="1">'.              }
                   '<input type="submit" name="exportcourse" value="'.          }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  
   &Apache::loncommon::end_page());          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 sub create_ims_store {          }
     my ($now,$manifestok,$outcome,$tempexport) = @_;       }  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  </script>
         mkdir($$tempexport,0700);          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     $$tempexport .= '/'.$now;   $scripttag));
     if (!-e $$tempexport) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         mkdir($$tempexport,0700);   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<input type="submit" name="exportcourse" value="'.
     if (!-e $$tempexport) {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         mkdir($$tempexport,0700);      }
     }  }
     if (!-e "$$tempexport/resources") {  
         mkdir("$$tempexport/resources",0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
 # open manifest file      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifest = '/imsmanifest.xml';      my $ims_manifest;
     my $manifestfilename = $$tempexport.$manifest;      if (!-e $$tempexport) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          mkdir($$tempexport,0700);
         $$manifestok=1;      }
         print $ims_manifest      $$tempexport .= '/'.$now;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if (!-e $$tempexport) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          mkdir($$tempexport,0700);
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir($$tempexport,0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>      if (!-e "$$tempexport/resources") {
     <schema></schema>          mkdir("$$tempexport/resources",0700);
     <imsmd:lom>      }
       <imsmd:general>  # open manifest file
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $manifest = '/imsmanifest.xml';
         <imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         </imsmd:title>          $$manifestok=1;
       </imsmd:general>          print $ims_manifest
     </imsmd:lom>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
   </metadata>'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' structure="hierarchical">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     } else {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  <metadata>
 ;      <schema></schema>
     }      <imsmd:lom>
     return $ims_manifest;        <imsmd:general>
 }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
           <imsmd:title>
 sub build_package {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          </imsmd:title>
 # first iterator to look for dependencies        </imsmd:general>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      </imsmd:lom>
     my $curRes;    </metadata>'."\n".
     my $count = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $depth = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $lastcontainer = 0;  ' structure="hierarchical">'."\n".
     my %parent = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my @dependencies = ();      } else {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  ;
     while ($curRes = $it->next()) {      }
         if (ref($curRes)) {      return $ims_manifest;
             $count ++;  }
         }  
         if ($curRes == $it->BEGIN_MAP()) {  sub build_package {
             $depth++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
             $parent{$depth} = $lastcontainer;  # first iterator to look for dependencies
         }      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if ($curRes == $it->END_MAP()) {      my $curRes;
             $depth--;      my $count = 0;
             $lastcontainer = $parent{$depth};      my $depth = 0;
         }      my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             if ($curRes->is_sequence() || $curRes->is_page()) {      my @dependencies = ();
                 $lastcontainer = $count;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if (grep/^$count$/,@$exportitems) {      while ($curRes = $it->next()) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if (ref($curRes)) {
             }              $count ++;
         }          }
     }          if ($curRes == $it->BEGIN_MAP()) {
 # second iterator to build manifest and store resources              $depth++;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $parent{$depth} = $lastcontainer;
     $depth = 0;          }
     my $prevdepth;          if ($curRes == $it->END_MAP()) {
     $count = 0;              $depth--;
     my $imsresources;              $lastcontainer = $parent{$depth};
     my $pkgdepth;          }
     while ($curRes = $it->next()) {          if (ref($curRes)) {
         if ($curRes == $it->BEGIN_MAP()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
             $prevdepth = $depth;                  $lastcontainer = $count;
             $depth++;              }
         }              if (grep(/^$count$/,@$exportitems)) {
         if ($curRes == $it->END_MAP()) {                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $prevdepth = $depth;              }
             $depth--;          }
         }      }
   # second iterator to build manifest and store resources
         if (ref($curRes)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $count ++;      $depth = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $prevdepth;
                 my $symb = $curRes->symb();      $count = 0;
                 my $isvisible = 'true';      my $imsresources;
                 my $resourceref;      my $pkgdepth;
                 if ($curRes->randomout()) {      while ($curRes = $it->next()) {
                     $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
                 }              $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';          }
                 }          if ($curRes == $it->END_MAP()) {
                 my $step = $prevdepth - $depth;              $prevdepth = $depth;
                 if (($step >= 0) && ($count > 1)) {              $depth--;
                     while ($step >= 0) {          }
                         print $ims_manifest "\n".'  </item>'."\n";  
                         $step --;          if (ref($curRes)) {
                     }              $count ++;
                 }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
             }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
         }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     }                                  }
     while ($pkgdepth > 0) {                                  $mode = 'board';
         print $ims_manifest "    </item>\n";                              }
         $pkgdepth --;                              my %extras = (
     }                                            caller => 'imsexport',
     my $resource_text = qq|                                            tempexport => $tempexport.'/resources',
     </organization>                                            count => $count
   </organizations>                                           );
   <resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     $imsresources                          }
   </resources>                          $imsresources .= '    </resource>'."\n";
 </manifest>                      }
     |;                  }
     print $ims_manifest $resource_text;                  $pkgdepth = $depth;
 }              }
           }
 sub get_dependencies {      }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      while ($pkgdepth > 0) {
     if ($depth > 1) {          print $ims_manifest "    </item>\n";
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          $pkgdepth --;
             push @$dependencies, $$parent{$depth};      }
             if ($depth > 2) {      my $resource_text = qq|
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      </organization>
             }    </organizations>
         }    <resources>
     }      $imsresources
 }    </resources>
   </manifest>
 sub process_content {      |;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      print $ims_manifest $resource_text;
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub get_dependencies {
     if ($curRes->is_sequence()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'sequence';      if ($depth > 1) {
     } elsif ($curRes->is_page()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'page'; # need to handle individual items in pages.              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              if ($depth > 2) {
         $content_type = 'syllabus';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  
         $content_type = 'external';  sub process_content {
         my $title = $curRes->title;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $contents =  &Apache::imsexport::external($symb,$title);      my $content_type;
         if ($contents) {      my $message;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my @uploads = ();
         }      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'sequence';
         $content_type =  'navmap';      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'simplepage';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'syllabus';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          }
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'external';
         if ($contents) {          my $title = $curRes->title;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::external($symb,$title);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'examupload';          }
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'bulletinboard';          $content_type =  'navmap';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         if ($contents) {          $content_type = 'simplepage';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         if ($contents) {          $content_type = 'simpleproblem';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         }          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         my $canedit = 0;          $content_type = 'examupload';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $canedit= 1;          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 # only include problem code where current user is author          if ($contents) {
         if ($canedit) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          }
         } else {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          $content_type = 'aboutme';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         foreach my $item (@uploads) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          my $canedit = 0;
             if ($uploadmsg) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                 $$copyresult .= $uploadmsg."\n";              $canedit= 1;
             }          }
         }  # only include problem code where current user is author
     }          if ($canedit) {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$copyresult .= $message."\n";          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 }          }
       } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 sub replicate_content {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if (@uploads > 0) {
     if ($caller eq 'templateupload') {          foreach my $item (@uploads) {
         $url = $symb;              my $uploadmsg = '';
         $url =~ s#//#/#g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     } else {               if ($uploadmsg) {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  $$copyresult .= $uploadmsg."\n";
     }              }
     my $content;          }
     my $filename;      }
     my $repstatus;      if ($message) {
     my $content_name;          $$copyresult .= $message."\n";
     if ($url =~ m-/([^/]+)$-) {      }
         $filename = $1;  }
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub replicate_content {
         }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources/'.$count,0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url =~ s#//#/#g;
         my $copiedfile;      } else {
         if ($copiedfile = Apache::File->new('>'.$destination)) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             my $content;      }
             if ($caller eq 'resource') {      my $content;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $filename;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $repstatus;
                 $content = &Apache::lonnet::getfile($filepath);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = 'resources/'.$count.'/'.$filename;              } elsif ($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.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  print $copiedfile $content;
     my ($dirpath,$container);              }
     my %allfiles = ();              close($copiedfile);
     my %codebase = ();          } else {
     if ($url =~ m-(.*/)([^/]+)$-) {              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $dirpath = $1;          }
         $container = $2;      } else {
     } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $url;      }
         $container = '';      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      }
     foreach my $embed_file (keys(%allfiles)) {      return $content_name;
         my $filename;  }
         if ($embed_file =~ m#([^/]+)$#) {  
             $filename = $1;  sub extract_media {
         } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $embed_file;      my ($dirpath,$container);
         }      my %allfiles = ();
         my $newname = 'res/'.$filename;      my %codebase = ();
         my ($rtncode,$embed_content,$repstatus);      if ($url =~ m-(.*/)([^/]+)$-) {
         my $embed_url;          $dirpath = $1;
         if ($embed_file =~ m-^/-) {          $container = $2;
             $embed_url = $embed_file;           # points to absolute path      } else {
         } else {          $dirpath = $url;
             if ($embed_file =~ m-https?://-) {          $container = '';
                 next;                           # points to url      }
             } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $embed_url = $dirpath.$embed_file;  # points to relative path      foreach my $embed_file (keys(%allfiles)) {
             }          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         if ($caller eq 'resource') {              $filename = $1;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $embed_file;
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          my $newname = 'res/'.$filename;
                 $repstatus = 'ok';          my ($rtncode,$embed_content,$repstatus);
             }          my $embed_url;
         } elsif ($caller eq 'uploaded') {          if ($embed_file =~ m-^/-) {
                           $embed_url = $embed_file;           # points to absolute path
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          } else {
         }              if ($embed_file =~ m-https?://-) {
         if ($repstatus eq 'ok') {                  next;                           # points to url
             my $destination = $tempexport.'/resources/'.$count.'/res';              } else {
             if (!-e "$destination") {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($destination,0755);              }
             }          }
             $destination .= '/'.$filename;          if ($caller eq 'resource') {
             my $copiedfile;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 print $copiedfile $embed_content;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              unless ($embed_content eq -1) {
                 my $attrib_regexp = '';                  $repstatus = 'ok';
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          } elsif ($caller eq 'uploaded') {
                 } else {             
                     $attrib_regexp = $allfiles{$embed_file}[0];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 }          }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          if ($repstatus eq 'ok') {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              my $destination = $tempexport.'/resources/'.$count.'/res';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              if (!-e "$destination") {
                 }                  mkdir($destination,0755);
             }              }
         } else {              $destination .= '/'.$filename;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $copiedfile;
         }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     }                  print $copiedfile $embed_content;
     return;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 }                  my $attrib_regexp = '';
                   if (@{$allfiles{$embed_file}} > 1) {
 sub store_template {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my ($contents,$tempexport,$count,$content_type) = @_;                  } else {
     if ($contents) {                      $attrib_regexp = $allfiles{$embed_file}[0];
         if ($tempexport) {                  }
             if (!-e $tempexport.'/resources') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 mkdir($tempexport.'/resources',0700);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  }
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }          } else {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             my $storetemplate;          }
             if ($storetemplate = Apache::File->new('>'.$destination)) {      }
                 print $storetemplate $contents;      return;
                 close($storetemplate);  }
             }  
             if ($content_type eq 'external') {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.html';      my ($contents,$tempexport,$count,$content_type) = @_;
             } else {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             }              if (!-e $tempexport.'/resources') {
         }                  mkdir($tempexport.'/resources',0700);
     }              }
 }              if (!-e $tempexport.'/resources/'.$count) {
                   mkdir($tempexport.'/resources/'.$count,0700);
 # Imports the given (name, url) resources into the course              }
 # coursenum, coursedom, and folder must precede the list              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 sub group_import {              my $storetemplate;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              if ($storetemplate = Apache::File->new('>'.$destination)) {
                   print $storetemplate $contents;
     while (@files) {                  close($storetemplate);
  my ($name, $url, $residx) = @{ shift(@files) };              }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               if ($content_type eq 'external') {
      && ($caller eq 'londocs')                  return 'resources/'.$count.'/'.$content_type.'.html';
      && (!&Apache::lonnet::stat_file($url))) {              } else {
                       return 'resources/'.$count.'/'.$content_type.'.xml';
             my $errtext = '';              }
             my $fatal = 0;          }
             my $newmapstr = '<map>'."\n".      }
                             '<resource id="1" src="" type="start"></resource>'."\n".  }
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';  sub group_import {
             $env{'form.output'}=$newmapstr;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  
                                                 'output',$1.$2);      while (@files) {
             if ($result != m|^/uploaded/|) {   my ($name, $url, $residx) = @{ shift(@files) };
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $fatal = 2;       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if ($fatal) {      
                 return ($errtext,$fatal);              my $errtext = '';
             }              my $fatal = 0;
         }              my $newmapstr = '<map>'."\n".
  if ($url) {                              '<resource id="1" src="" type="start"></resource>'."\n".
     if (!$residx                               '<link from="1" to="2" index="1"></link>'."\n".
  || defined($LONCAPA::map::zombies[$residx])) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
  $residx = &LONCAPA::map::getresidx($url,$residx);                              '</map>';
  push(@LONCAPA::map::order, $residx);              $env{'form.output'}=$newmapstr;
     }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     my $ext = 'false';                                                  'output',$1.$2);
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              if ($result != m|^/uploaded/|) {
     $url  = &LONCAPA::map::qtunescape($url);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $name = &LONCAPA::map::qtunescape($name);                  $fatal = 2;
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));              if ($fatal) {
  }                  return ($errtext,$fatal);
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          }
 }   if ($url) {
       if (!$residx
 sub breadcrumbs {   || defined($LONCAPA::map::zombies[$residx])) {
     my ($where)=@_;   $residx = &LONCAPA::map::getresidx($url,$residx);
     &Apache::lonhtmlcommon::clear_breadcrumbs();   push(@LONCAPA::map::order, $residx);
     my (@folders);      }
     if ($env{'form.pagepath'}) {      my $ext = 'false';
         @folders = split('&',$env{'form.pagepath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     } else {      $url  = &LONCAPA::map::qtunescape($url);
         @folders=split('&',$env{'form.folderpath'});      $name = &LONCAPA::map::qtunescape($name);
     }      $LONCAPA::map::resources[$residx] =
     my $folderpath;   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $cpinfo='';   }
     my $plain='';      }
     my $randompick=-1;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $isencrypted=0;  }
     my $ishidden=0;  
     my $is_random_order=0;  sub breadcrumbs {
     while (@folders) {      my ($where,$allowed,$type)=@_;
  my $folder=shift(@folders);      &Apache::lonhtmlcommon::clear_breadcrumbs();
  my $foldername=shift(@folders);      my (@folders);
  if ($folderpath) {$folderpath.='&';}      if ($env{'form.pagepath'}) {
  $folderpath.=$folder.'&'.$foldername;          @folders = split('&',$env{'form.pagepath'});
  my $url='/adm/coursedocs?folderpath='.      } else {
     &escape($folderpath);          @folders=split('&',$env{'form.folderpath'});
     my $name=&unescape($foldername);      }
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername      my $folderpath;
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;      my $cpinfo='';
     if ($1 ne '') {       my $plain='';
                $randompick=$1;      my $randompick=-1;
             } else {      my $isencrypted=0;
                $randompick=-1;      my $ishidden=0;
             }      my $is_random_order=0;
             if ($2) { $ishidden=1; }      while (@folders) {
             if ($3) { $isencrypted=1; }   my $folder=shift(@folders);
     if ($4 ne '') { $is_random_order = 1; }      my $foldername=shift(@folders);
     &Apache::lonhtmlcommon::add_breadcrumb(   if ($folderpath) {$folderpath.='&';}
       {'href'=>$url.$cpinfo,   $folderpath.=$folder.'&'.$foldername;
        'title'=>$name,   my $url='/adm/coursedocs?folderpath='.
        'text'=>'<font size="+1">'.      &escape($folderpath);
    $name.'</font>',      my $name=&unescape($foldername);
        'no_mt'=>1,  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        });       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
  $plain.=$name.' &gt; ';      if ($1 ne '') {
     }                 $randompick=$1;
     $plain=~s/\&gt\;\s*$//;              } else {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',                 $randompick=-1;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);              }
 }              if ($2) { $ishidden=1; }
               if ($3) { $isencrypted=1; }
 sub log_docs {      if ($4 ne '') { $is_random_order = 1; }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($folder eq 'supplemental') {
 }                  if ($allowed) {
                       $name = &mt('Supplemental '.$type.' Documents');
 {                  } else {
     my @oldresources=();                      $name = &mt($type.' Documents');
     my @oldorder=();                  }
     my $parmidx;              }
     my %parmaction=();      &Apache::lonhtmlcommon::add_breadcrumb(
     my %parmvalue=();        {'href'=>$url.$cpinfo,
     my $changedflag;         'title'=>$name,
          'text'=>'<font size="+1">'.
     sub snapshotbefore {     $name.'</font>',
         @oldresources=@LONCAPA::map::resources;         'no_mt'=>1,
         @oldorder=@LONCAPA::map::order;         });
         $parmidx=undef;   $plain.=$name.' &gt; ';
         %parmaction=();      }
         %parmvalue=();      $plain=~s/\&gt\;\s*$//;
         $changedflag=0;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     }         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
   }
     sub remember_parms {  
         my ($idx,$parameter,$action,$value)=@_;  sub log_docs {
         $parmidx=$idx;      return &Apache::lonnet::instructor_log('docslog',@_);
         $parmaction{$parameter}=$action;  }
         $parmvalue{$parameter}=$value;  
         $changedflag=1;  {
     }      my @oldresources=();
       my @oldorder=();
     sub log_differences {      my $parmidx;
         my ($plain)=@_;      my %parmaction=();
         my %storehash=('folder' => $plain,      my %parmvalue=();
                        'currentfolder' => $env{'form.folder'});      my $changedflag;
         if ($parmidx) {  
            $storehash{'parameter_res'}=$oldresources[$parmidx];      sub snapshotbefore {
            foreach my $parm (keys %parmaction) {          @oldresources=@LONCAPA::map::resources;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          @oldorder=@LONCAPA::map::order;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          $parmidx=undef;
            }          %parmaction=();
         }          %parmvalue=();
         my $maxidx=$#oldresources;          $changedflag=0;
         if ($#LONCAPA::map::resources>$#oldresources) {      }
            $maxidx=$#LONCAPA::map::resources;  
         }      sub remember_parms {
         for (my $idx=0; $idx<=$maxidx; $idx++) {          my ($idx,$parameter,$action,$value)=@_;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmidx=$idx;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $parmaction{$parameter}=$action;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $parmvalue{$parameter}=$value;
               $changedflag=1;          $changedflag=1;
            }      }
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {  
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      sub log_differences {
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my ($plain)=@_;
               $changedflag=1;          my %storehash=('folder' => $plain,
            }                         'currentfolder' => $env{'form.folder'});
         }          if ($parmidx) {
  $storehash{'maxidx'}=$maxidx;             $storehash{'parameter_res'}=$oldresources[$parmidx];
         if ($changedflag) { &log_docs(\%storehash); }             foreach my $parm (keys(%parmaction)) {
     }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
              }
           }
 #          my $maxidx=$#oldresources;
 # Docs Change Log          if ($#LONCAPA::map::resources>$#oldresources) {
 #             $maxidx=$#LONCAPA::map::resources;
 sub docs_change_log {          }
     my ($r)=@_;          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my $folder=$env{'form.folder'};             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $changedflag=1;
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             }
                                       $env{'course.'.$env{'request.course.id'}.'.num'});             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                 $changedflag=1;
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.             }
               '<input type="hidden" name="docslog" value="1" />');          }
    $storehash{'maxidx'}=$maxidx;
     my %saveable_parameters = ('show' => 'scalar',);          if ($changedflag) { &log_docs(\%storehash); }
     &Apache::loncommon::store_course_settings('docs_log',      }
                                               \%saveable_parameters);  }
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  sub docs_change_log {
     'randomorder'    => 'Randomly ordered',      my ($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 $parameter ('randompick','hiddenresource','encrypturl','randomorder') {      }
  if ($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',              }
        'randomorder'    => 'string_yesno',);              $oldid = $path.$prefix.$ancestor;
 my $valid_parameters_re = join('|',keys(%parameter_type));          }
 # set parameters          my $counter = 0;
 sub update_parameter {          my $newurl=$oldid.$newid.'.'.$ext;
           my $is_unique = &uniqueness_check($newurl);
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);          while (!$is_unique && $counter < 100) {
               $counter ++;
     my $which = $env{'form.changeparms'};              $newid ++;
     my $idx = $env{'form.setparms'};              $newurl = $oldid.$newid;
     if ($env{'form.'.$which.'_'.$idx}) {              $is_unique = &uniqueness_check($newurl);
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}          }
                                      : 'yes';          if (!$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,$plain,$is_random_order)=      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) || ($is_random_order)) {  
  $r->print('<p>'.&mt('Parameters').':<ul>'.  sub editor {
   ($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);
     if ($is_random_order) {  
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown. Do not modify the contents of this folder if it is in active student use.').'</p>');      if ($#LONCAPA::map::order<1) {
     }   my $idx=&LONCAPA::map::getresidx();
     $r->print('<table class="LC_docs_editor">');   if ($idx<=0) { $idx=1; }
     foreach my $res (@LONCAPA::map::order) {          $LONCAPA::map::order[0]=$idx;
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);          $LONCAPA::map::resources[$idx]='';
  $name=&LONCAPA::map::qtescape($name);      }
  $url=&LONCAPA::map::qtescape($url);     
  unless ($name) {  $name=(split(/\//,$url))[-1]; }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  unless ($name) { $idx++; next; }   &breadcrumbs($folder,$allowed,$type);
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      $r->print($breadcrumbtrail);
      $coursenum));     
  $idx++;  # ------------------------------------------------------------ Process commands
  $shown++;  
     }  # ---------------- if they are for this folder and user allowed to make changes
     unless ($shown) {      if (($allowed) && ($env{'form.folder'} eq $folder)) {
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  # set parameters and change order
     }   &snapshotbefore();
     $r->print("\n</table>\n");  
        if (&update_parameter()) {
     &print_paste_buffer($r,$container);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     return;      return $errtext if ($fatal);
 }   }
   
 sub process_file_upload {   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;  # change order
 # upload a file, if present      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     my $parseaction;      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
    if ($env{'form.parserflag'}) {  
         $parseaction = 'parse';      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     my $phase_status;   }
     my $folder=$env{'form.folder'};      
     if ($folder eq '') {   if ($env{'form.pastemarked'}) {
         $folder='default';              my $paste_res =
     }                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {              if ($paste_res eq 'ok') {
         my $errtext='';                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
         my $fatal=0;                  return $errtext if ($fatal);
         my $container='sequence';              } elsif ($paste_res ne '') {
         if ($env{'form.pagepath'}) {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             $container='page';              }
         }   }
         ($errtext,$fatal)=  
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   $r->print($upload_output);
         if ($#LONCAPA::map::order<1) {  
             $LONCAPA::map::order[0]=1;   if (&handle_edit_cmd()) {
             $LONCAPA::map::resources[1]='';      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         }      return $errtext if ($fatal);
         if ($fatal) {   }
             return 'failed';  # Group import/search
         }   if ($env{'form.importdetail'}) {
         my $destination = 'docs/';      my @imports;
         if ($folder =~ /^supplemental/) {      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             $destination = 'supplemental/';   if (defined($item)) {
         }      my ($name,$url,$residx)=
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   map {&unescape($_)} split(/\=/,$item);
             $destination .= 'default/';      push(@imports, [$name, $url, $residx]);
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   }
             $destination .=  $2.'/';      }
         }      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
 # this is for a course, not a user, so set coursedoc flag      $container,'londocs',@imports);
 # probably the only place in the system where this should be "1"      return $errtext if ($fatal);
         my $newidx=&LONCAPA::map::getresidx();   }
         $destination .= $newidx;  # Loading a complete map
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   if ($env{'form.loadmap'}) {
  $parseaction,$allfiles,      if ($env{'form.importmap'}=~/\w/) {
  $codebase);   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         my $ext='false';      my ($title,$url,$ext,$type)=split(/\:/,$res);
         if ($url=~m{^http://}) { $ext='true'; }      my $idx=&LONCAPA::map::getresidx($url);
  $url     = &LONCAPA::map::qtunescape($url);      $LONCAPA::map::resources[$idx]=$res;
         my $comment=$env{'form.comment'};      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
  $comment = &LONCAPA::map::qtunescape($comment);   }
         if ($folder=~/^supplemental/) {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      $folder.'.'.$container);
                   $env{'user.domain'}.'___&&&___'.$comment;   return $errtext if ($fatal);
         }      } else {
    $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         $LONCAPA::map::resources[$newidx]=  
     $comment.':'.$url.':'.$ext.':normal:res';      }
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   }
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   &log_differences($plain);
     $folder.'.'.$container);      }
         if ($fatal) {  # ---------------------------------------------------------------- End commands
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';  # ---------------------------------------------------------------- Print screen
             return 'failed';      my $idx=0;
         } else {      my $shown=0;
             if ($parseaction eq 'parse') {      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
                 my $total_embedded = keys(%{$allfiles});   $r->print('<p>'.&mt('Parameters').':<ul>'.
                 if ($total_embedded > 0) {    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                     my $num = 0;    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
     my $state = '    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />    '</ul></p>');
    <input type="hidden" name="cmd" value="upload_embedded" />      }                                                                                                    
    <input type="hidden" name="newidx" value="'.$newidx.'" />      if ($randompick>=0) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }
     $phase_status = 'phasetwo';      if ($is_random_order) {
    $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
                     $$upload_output .=       }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      $r->print('<table class="LC_docs_editor">');
  &ask_for_embedded_content('/adm/coursedocs',      foreach my $res (@LONCAPA::map::order) {
   $state,$allfiles,$codebase);   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                 } else {   $name=&LONCAPA::map::qtescape($name);
                     $$upload_output .= 'No embedded items identified<br />';   $url=&LONCAPA::map::qtescape($url);
                 }   unless ($name) {  $name=(split(/\//,$url))[-1]; }
             }   unless ($name) { $idx++; next; }
         }   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
     }       $coursenum));
     return $phase_status;   $idx++;
 }   $shown++;
       }
 sub ask_for_embedded_content {      unless ($shown) {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     my $upload_output = '      }
    <form name="upload_embedded" action="'.$actionurl.'"      $r->print("\n</table>\n");
                   method="post" enctype="multipart/form-data">';      if ($allowed) {
     $upload_output .= $state;          &print_paste_buffer($r,$container);
     $upload_output .= '<b>Upload embedded files</b>:<br />'.      }
  &Apache::loncommon::start_data_table();      return;
   }
     my $num = 0;  
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {  sub process_file_upload {
  $upload_output .= &Apache::loncommon::start_data_table_row().      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     '<td>'.$embed_file.'</td><td>';  # upload a file, if present
  if ($args->{'ignore_remote_references'}      my $parseaction;
     && $embed_file =~ m{^\w+://}) {     if ($env{'form.parserflag'}) {
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          $parseaction = 'parse';
  } elsif ($args->{'error_on_invalid_names'}      }
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {      my $phase_status;
           my $folder=$env{'form.folder'};
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';      if ($folder eq '') {
               $folder='default';
  } else {      }
       if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     $upload_output .='          my $errtext='';
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          my $fatal=0;
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          my $container='sequence';
     my $attrib = join(':',@{$$allfiles{$embed_file}});          if ($env{'form.pagepath'}) {
     $upload_output .=              $container='page';
  "\n\t\t".          }
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.          ($errtext,$fatal)=
  $attrib.'" />';                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     if (exists($$codebase{$embed_file})) {          if ($#LONCAPA::map::order<1) {
  $upload_output .=               $LONCAPA::map::order[0]=1;
     "\n\t\t".              $LONCAPA::map::resources[1]='';
     '<input name="codebase_'.$num.'" type="hidden" value="'.          }
     &escape($$codebase{$embed_file}).'" />';          if ($fatal) {
     }              return 'failed';
  }          }
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          my $destination = 'docs/';
  $num++;          if ($folder =~ /^supplemental/) {
     }              $destination = 'supplemental/';
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          }
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          if (($folder eq 'default') || ($folder eq 'supplemental')) {
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />              $destination .= 'default/';
    '.&mt('(only files for which a location has been provided will be uploaded)').'          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
    </form>';              $destination .=  $2.'/';
     return $upload_output;          }
 }  # this is for a course, not a user, so set coursedoc flag
   # probably the only place in the system where this should be "1"
 sub process_secondary_uploads {          my $newidx=&LONCAPA::map::getresidx();
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          $destination .= $newidx;
     my $folder=$env{'form.folder'};          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     my $destination = 'docs/';   $parseaction,$allfiles,
     if ($folder =~ /^supplemental/) {   $codebase);
         $destination = 'supplemental/';          my $ext='false';
     }          if ($url=~m{^http://}) { $ext='true'; }
     if (($folder eq 'default') || ($folder eq 'supplemental')) {   $url     = &LONCAPA::map::qtunescape($url);
         $destination .= 'default/';          my $comment=$env{'form.comment'};
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $comment = &LONCAPA::map::qtunescape($comment);
         $destination .=  $2.'/';          if ($folder=~/^supplemental/) {
     }                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     $destination .= $newidx;                    $env{'user.domain'}.'___&&&___'.$comment;
     my ($url,$filename);          }
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);  
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});          $LONCAPA::map::resources[$newidx]=
     return $filename;      $comment.':'.$url.':'.$ext.':normal:res';
 }          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
           ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 sub is_supplemental_title {      $folder.'.'.$container);
     my ($title) = @_;          if ($fatal) {
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
 }              return 'failed';
           } else {
 sub parse_supplemental_title {              if ($parseaction eq 'parse') {
     my ($title) = @_;                  my $total_embedded = keys(%{$allfiles});
                   if ($total_embedded > 0) {
     my ($foldertitle,$renametitle);                      my $num = 0;
     if ($title =~ /&amp;&amp;&amp;/) {      my $state = '
  $title = &HTML::Entites::decode($title);     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {     <input type="hidden" name="newidx" value="'.$newidx.'" />
  $renametitle=$4;     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  my ($time,$uname,$udom) = ($1,$2,$3);     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      $phase_status = 'phasetwo';
  my $name =  &Apache::loncommon::plainname($uname,$udom);  
  $name = &HTML::Entities::encode($name,'"<>&\'');                      $$upload_output .=
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     $name.': <br />'.$foldertitle;   &Apache::loncommon::ask_for_embedded_content(
     }                              '/adm/coursedocs',$state,$allfiles,$codebase);
     if (wantarray) {                  } else {
  return ($title,$foldertitle,$renametitle);                      $$upload_output .= 'No embedded items identified<br />';
     }                   }
     return $title;              }
 }          }
       }
 # --------------------------------------------------------------- An entry line      return $phase_status;
   }
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  sub process_secondary_uploads {
       my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     my ($foldertitle,$pagetitle,$renametitle);      my $folder=$env{'form.folder'};
     if (&is_supplemental_title($title)) {      my $destination = 'docs/';
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      if ($folder =~ /^supplemental/) {
  $pagetitle = $foldertitle;          $destination = 'supplemental/';
     } else {      }
  $title=&HTML::Entities::encode($title,'"<>&\'');      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $renametitle=$title;          $destination .= 'default/';
  $foldertitle=$title;      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  $pagetitle=$title;          $destination .=  $2.'/';
     }      }
       $destination .= $newidx;
     my $orderidx=$LONCAPA::map::order[$index];      my ($url,$filename);
           $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
       ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     $renametitle=~s/\\/\\\\/g;      return $filename;
     $renametitle=~s/\&quot\;/\\\"/g;  }
     $renametitle=~s/ /%20/g;  
     my $line='<tr>';  sub is_supplemental_title {
     my ($form_start,$form_end);      my ($title) = @_;
 # Edit commands      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     my $container;  }
     my ($container, $type, $esc_path, $path, $symb);  
     if ($env{'form.folderpath'}) {  sub parse_supplemental_title {
  $type = 'folder';      my ($title) = @_;
         $container = 'sequence';  
  $esc_path=&escape($env{'form.folderpath'});      my ($foldertitle,$renametitle);
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      if ($title =~ /&amp;&amp;&amp;/) {
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   $title = &HTML::Entites::decode($title);
     }      }
     if ($env{'form.pagepath'}) {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
         $type = $container = 'page';   $renametitle=$4;
         $esc_path=&escape($path = $env{'form.pagepath'});   my ($time,$uname,$udom) = ($1,$2,$3);
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
         $symb=&escape($env{'form.pagesymb'});   my $name =  &Apache::loncommon::plainname($uname,$udom);
     }   $name = &HTML::Entities::encode($name,'"<>&\'');
     my $cpinfo='';   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     if ($allowed) {      $name.': <br />'.$foldertitle;
  my $incindex=$index+1;      }
  my $selectbox='';      if (wantarray) {
  if (($folder!~/^supplemental/) &&   return ($title,$foldertitle,$renametitle);
     ($#LONCAPA::map::order>0) &&       }
     ((split(/\:/,      return $title;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]   }
      ne '') &&   
     ((split(/\:/,  # --------------------------------------------------------------- An entry line
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]   
      ne '')) {  sub entryline {
     $selectbox=      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  
  '<select name="newpos" onChange="this.form.submit()">';      my ($foldertitle,$pagetitle,$renametitle);
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      if (&is_supplemental_title($title)) {
  if ($i==$incindex) {   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   $pagetitle = $foldertitle;
  } else {      } else {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   $title=&HTML::Entities::encode($title,'"<>&\'');
  }   $renametitle=$title;
     }   $foldertitle=$title;
     $selectbox.='</select>';   $pagetitle=$title;
  }      }
  my %lt=&Apache::lonlocal::texthash(  
                 'up' => 'Move Up',      my $orderidx=$LONCAPA::map::order[$index];
  'dw' => 'Move Down',     
  'rm' => 'Remove',  
                 'ct' => 'Cut',      $renametitle=~s/\\/\\\\/g;
  'rn' => 'Rename',      $renametitle=~s/\&quot\;/\\\"/g;
  'cp' => 'Copy');      $renametitle=~s/ /%20/g;
  my $nocopy=0;      my $line='<tr>';
         my $nocut=0;      my ($form_start,$form_end);
         if ($url=~/\.(page|sequence)$/) {  # Edit commands
     if ($url =~ m{/res/}) {      my ($container, $type, $esc_path, $path, $symb);
  # no copy for published maps      if ($env{'form.folderpath'}) {
  $nocopy = 1;   $type = 'folder';
     } else {          $container = 'sequence';
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {   $esc_path=&escape($env{'form.folderpath'});
     my ($title,$url,$ext,$type)=split(/\:/,$_);   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  $nocopy=1;      }
  last;      if ($env{'form.pagepath'}) {
     }          $type = $container = 'page';
  }          $esc_path=&escape($path = $env{'form.pagepath'});
     }   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  }          $symb=&escape($env{'form.pagesymb'});
         if ($url=~/^\/res\/lib\/templates\//) {       }
            $nocopy=1;       my $cpinfo='';
            $nocut=1;      if ($allowed) {
         }   my $incindex=$index+1;
         my $copylink='&nbsp;';   my $selectbox='';
         my $cutlink='&nbsp;';   if (($folder!~/^supplemental/) &&
       ($#LONCAPA::map::order>0) &&
  my $skip_confirm = 0;      ((split(/\:/,
  if ( $folder =~ /^supplemental/       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
      || ($url =~ m{( /smppg$       ne '') &&
     |/syllabus$      ((split(/\:/,
     |/aboutme$       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     |/navmaps$       ne '')) {
     |/bulletinboard$      $selectbox=
     |\.html$   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     |^/adm/wrapper/ext)}x)) {   '<select name="newpos" onChange="this.form.submit()">';
     $skip_confirm = 1;      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
  }   if ($i==$incindex) {
       $selectbox.='<option value="" selected="1">('.$i.')</option>';
  if (!$nocopy) {   } else {
     $copylink=(<<ENDCOPY);      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>   }
 ENDCOPY      }
         }      $selectbox.='</select>';
  if (!$nocut) {   }
     $cutlink=(<<ENDCUT);   my %lt=&Apache::lonlocal::texthash(
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>                  'up' => 'Move Up',
 ENDCUT   'dw' => 'Move Down',
         }   'rm' => 'Remove',
  $form_start = (<<END);                  'ct' => 'Cut',
    <form  action="/adm/coursedocs" method="post">   'rn' => 'Rename',
    <input type="hidden" name="${type}path" value="$path" />   'cp' => 'Copy');
    <input type="hidden" name="${type}symb" value="$symb" />   my $nocopy=0;
    <input type="hidden" name="setparms" value="$orderidx" />          my $nocut=0;
    <input type="hidden" name="changeparms" value="0" />          if ($url=~/\.(page|sequence)$/) {
 END      if ($url =~ m{/res/}) {
         $form_end = '</form>';   # no copy for published maps
  $line.=(<<END);   $nocopy = 1;
 <td>      } else {
    <table class="LC_docs_entry_move">   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
       <tr>      my ($title,$url,$ext,$type)=split(/\:/,$item);
          <td>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>   $nocopy=1;
          </td>   last;
       </tr>      }
       <tr>   }
         <td>      }
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>   }
         </td>          if ($url=~/^\/res\/lib\/templates\//) {
       </tr>             $nocopy=1;
     </table>             $nocut=1;
 </td>          }
 <td>          my $copylink='&nbsp;';
    $form_start          my $cutlink='&nbsp;';
    $selectbox  
    $form_end   my $skip_confirm = 0;
 </td>   if ( $folder =~ /^supplemental/
 <td class="LC_docs_entry_commands">       || ($url =~ m{( /smppg$
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      |/syllabus$
 $cutlink      |/aboutme$
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>      |/navmaps$
 $copylink      |/bulletinboard$
 </td>      |\.html$
 END      |^/adm/wrapper/ext)}x)) {
       $skip_confirm = 1;
     }   }
 # Figure out what kind of a resource this is  
     my ($extension)=($url=~/\.(\w+)$/);   if (!$nocopy) {
     my $uploaded=($url=~/^\/*uploaded\//);      $copylink=(<<ENDCOPY);
     my $icon=&Apache::loncommon::icon($url);  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     my $isfolder=0;  ENDCOPY
     my $ispage=0;          }
     my $folderarg;   if (!$nocut) {
     my $pagearg;      $cutlink=(<<ENDCUT);
     my $pagefile;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     if ($uploaded) {  ENDCUT
  if ($extension eq 'sequence') {          }
     $icon=$iconpath.'/folder_closed.gif';   $form_start = (<<END);
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;     <form  action="/adm/coursedocs" method="post">
     $url='/adm/coursedocs?';     <input type="hidden" name="${type}path" value="$path" />
     $folderarg=$1;     <input type="hidden" name="${type}symb" value="$symb" />
     $isfolder=1;     <input type="hidden" name="setparms" value="$orderidx" />
         } elsif ($extension eq 'page') {     <input type="hidden" name="changeparms" value="0" />
             $icon=$iconpath.'/page.gif';  END
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;          $form_end = '</form>';
             $pagearg=$1;   $line.=(<<END);
             $url='/adm/coursedocs?';  <td>
             $ispage=1;     <table class="LC_docs_entry_move">
  } else {        <tr>
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);           <td>
  }              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
     }           </td>
             </tr>
     my $orig_url = $url;        <tr>
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});          <td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
  my $symb=&Apache::lonnet::symbclean(          </td>
           &Apache::lonnet::declutter('uploaded/'.        </tr>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      </table>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.  </td>
            '.sequence').  <td>
            '___'.$residx.'___'.     $form_start
    &Apache::lonnet::declutter($url));     $selectbox
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);     $form_end
  $url=&Apache::lonnet::clutter($url);  </td>
  if ($url=~/^\/*uploaded\//) {  <td class="LC_docs_entry_commands">
     $url=~/\.(\w+)$/;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     my $embstyle=&Apache::loncommon::fileembstyle($1);  $cutlink
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  $url='/adm/wrapper'.$url;  $copylink
     } elsif ($embstyle eq 'ssi') {  </td>
  #do nothing with these  END
     } elsif ($url!~/\.(sequence|page)$/) {  
  $url='/adm/coursedocs/showdoc'.$url;      }
     }  # Figure out what kind of a resource this is
  } elsif ($url=~m|^/ext/|) {       my ($extension)=($url=~/\.(\w+)$/);
     $url='/adm/wrapper'.$url;      my $uploaded=($url=~/^\/*uploaded\//);
     $external = 1;      my $icon=&Apache::loncommon::icon($url);
  }      my $isfolder=0;
         if (&Apache::lonnet::symbverify($symb,$url)) {      my $ispage=0;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $folderarg;
         } else {      my $pagearg;
             $url='';      my $pagefile;
         }      if ($uploaded) {
  if ($container eq 'page') {   if ($extension eq 'sequence') {
     my $symb=$env{'form.pagesymb'};      $icon=$iconpath.'/folder_closed.gif';
               $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      $url='/adm/coursedocs?';
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $folderarg=$1;
  }      $isfolder=1;
     }          } elsif ($extension eq 'page') {
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');              $icon=$iconpath.'/page.gif';
     if ($isfolder || $extension eq 'sequence') {              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  my $foldername=&escape($foldertitle);              $pagearg=$1;
  my $folderpath=$env{'form.folderpath'};              $url='/adm/coursedocs?';
  if ($folderpath) { $folderpath.='&' };              $ispage=1;
 # Append randompick number, hidden, and encrypted with ":" to foldername,    } else {
 # so it gets transferred between levels      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,   }
                                               'parameter_randompick'))[0]      }
                                                .':'.((&LONCAPA::map::getparameter($orderidx,     
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      my $orig_url = $url;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                                               'parameter_encrypturl'))[0]=~/^yes$/i)      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   my $symb=&Apache::lonnet::symbclean(
                                               'parameter_randomorder'))[0]=~/^yes$/i);            &Apache::lonnet::declutter('uploaded/'.
  $url.='folderpath='.&escape($folderpath).$cpinfo;             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  $parameterset='<label>'.&mt('Randomly Pick: ').             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.             '.sequence').
     (&LONCAPA::map::getparameter($orderidx,             '___'.$residx.'___'.
                                               'parameter_randompick'))[0].     &Apache::lonnet::declutter($url));
                                               '" />'.   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';   $url=&Apache::lonnet::clutter($url);
     my $ro_set=   if ($url=~/^\/*uploaded\//) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      $url=~/\.(\w+)$/;
  $rand_order_text ='      my $embstyle=&Apache::loncommon::fileembstyle($1);
 <nobr><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';         if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     }   $url='/adm/wrapper'.$url;
     if ($ispage) {      } elsif ($embstyle eq 'ssi') {
         my $pagename=&escape($pagetitle);   #do nothing with these
         my $pagepath;      } elsif ($url!~/\.(sequence|page)$/) {
         my $folderpath=$env{'form.folderpath'};   $url='/adm/coursedocs/showdoc'.$url;
         if ($folderpath) { $pagepath = $folderpath.'&' };      }
         $pagepath.=$pagearg.'&'.$pagename;   } elsif ($url=~m|^/ext/|) {
  my $symb=$env{'form.pagesymb'};      $url='/adm/wrapper'.$url;
  if (!$symb) {      $external = 1;
     my $path='uploaded/'.   }
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.          if (&Apache::lonnet::symbverify($symb,$url)) {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',          } else {
        $residx,              $url='';
        $path.$pagearg.'.page');          }
  }   if ($container eq 'page') {
  $url.='pagepath='.&escape($pagepath).      my $symb=$env{'form.pagesymb'};
     '&amp;pagesymb='.&escape($symb).$cpinfo;          
     }      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     if ($external) {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';   }
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      }
     } else {      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  undef($external);      if ($isfolder || $extension eq 'sequence') {
     }   my $foldername=&escape($foldertitle);
     $line.='   my $folderpath=$env{'form.folderpath'};
   <td class="LC_docs_entry_icon">   if ($folderpath) { $folderpath.='&' };
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'  # Append randompick number, hidden, and encrypted with ":" to foldername,
   </td>  # so it gets transferred between levels
   <td class="LC_docs_entry_title">   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."                                                'parameter_randompick'))[0]
   </td>";                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if (($allowed) && ($folder!~/^supplemental/)) {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
   my %lt=&Apache::lonlocal::texthash(                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
        'hd' => 'Hidden',                                                'parameter_encrypturl'))[0]=~/^yes$/i)
        'ec' => 'URL hidden');                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  my $enctext=                                                'parameter_randomorder'))[0]=~/^yes$/i);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   $url.='folderpath='.&escape($folderpath).$cpinfo;
  my $hidtext=   $parameterset='<label>'.&mt('Randomly Pick: ').
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
  $line.=(<<ENDPARMS);      (&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">                                                'parameter_randompick'))[0].
     $form_start                                                '" />'.
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     $form_end      my $ro_set=
   </td>      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
   <td class="LC_docs_entry_parameter">   $rand_order_text ='
     $form_start  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      }
     $form_end      if ($ispage) {
   </td>          my $pagename=&escape($pagetitle);
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>          my $pagepath;
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>          my $folderpath=$env{'form.folderpath'};
 ENDPARMS          if ($folderpath) { $pagepath = $folderpath.'&' };
     }          $pagepath.=$pagearg.'&'.$pagename;
     $line.="</tr>";   my $symb=$env{'form.pagesymb'};
     return $line;   if (!$symb) {
 }      my $path='uploaded/'.
    $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 # ---------------------------------------------------------------- tie the hash   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
       $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 sub tiehash {         $residx,
     my ($mode)=@_;         $path.$pagearg.'.page');
     $hashtied=0;   }
     if ($env{'request.course.fn'}) {   $url.='pagepath='.&escape($pagepath).
  if ($mode eq 'write') {      '&amp;pagesymb='.&escape($symb).$cpinfo;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      }
     &GDBM_WRCREAT(),0640)) {      if ($external) {
                 $hashtied=2;   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
  } else {      } else {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   undef($external);
     &GDBM_READER(),0640)) {      }
                 $hashtied=1;      $line.='
     }    <td class="LC_docs_entry_icon">
  }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     }        </td>
 }    <td class="LC_docs_entry_title">
       '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
 sub untiehash {    </td>";
     if ($hashtied) { untie %hash; }      if (($allowed) && ($folder!~/^supplemental/)) {
     $hashtied=0;    my %lt=&Apache::lonlocal::texthash(
     return OK;         'hd' => 'Hidden',
 }         'ec' => 'URL hidden');
    my $enctext=
 # --------------------------------------------------------------- check on this      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
    my $hidtext=
 sub checkonthis {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
     my ($r,$url,$level,$title)=@_;   $line.=(<<ENDPARMS);
     $url=&unescape($url);    <td class="LC_docs_entry_parameter">
     $alreadyseen{$url}=1;      $form_start
     $r->rflush();      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      $form_end
        $r->print("\n<br />");    </td>
        for (my $i=0;$i<=$level*5;$i++) {    <td class="LC_docs_entry_parameter">
            $r->print('&nbsp;');      $form_start
        }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
        $r->print('<a href="'.$url.'" target="cat">'.      $form_end
  ($title?$title:$url).'</a> ');    </td>
        if ($url=~/^\/res\//) {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
   my $result=&Apache::lonnet::repcopy(    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                               &Apache::lonnet::filelocation('',$url));  ENDPARMS
           if ($result eq 'ok') {      }
              $r->print('<font color="green">'.&mt('ok').'</font>');      $line.="</tr>";
              $r->rflush();      return $line;
              &Apache::lonnet::countacc($url);  }
              $url=~/\.(\w+)$/;  
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  =pod
  $r->print('<br />');  
                  $r->rflush();  =item tiehash()
                  for (my $i=0;$i<=$level*5;$i++) {  
                      $r->print('&nbsp;');  tie the hash
                  }  
                  $r->print('- '.&mt('Rendering').': ');  =cut
  my ($errorcount,$warningcount)=split(/:/,  
        &Apache::lonnet::ssi_body($url,  sub tiehash {
        ('grade_target'=>'web',      my ($mode)=@_;
  'return_only_error_and_warning_counts' => 1)));      $hashtied=0;
                  if (($errorcount) ||      if ($env{'request.course.fn'}) {
                      ($warningcount)) {   if ($mode eq 'write') {
      if ($errorcount) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      &GDBM_WRCREAT(),0640)) {
   $errorcount.' '.                  $hashtied=2;
   &mt('error(s)').'</span> ');      }
                      }   } else {
      if ($warningcount) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                         $r->print('<span class="LC_warning">'.      &GDBM_READER(),0640)) {
   $warningcount.' '.                  $hashtied=1;
   &mt('warning(s)').'</span>');      }
                      }   }
                  } else {      }    
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  }
                  }  
                  $r->rflush();  sub untiehash {
              }      if ($hashtied) { untie %hash; }
      my $dependencies=      $hashtied=0;
                 &Apache::lonnet::metadata($url,'dependencies');      return OK;
              foreach (split(/\,/,$dependencies)) {  }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  
                     &checkonthis($r,$_,$level+1);  
                  }  
              }  
           } elsif ($result eq 'unavailable') {  sub checkonthis {
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      my ($r,$url,$level,$title)=@_;
           } elsif ($result eq 'not_found') {      $url=&unescape($url);
       unless ($url=~/\$/) {      $alreadyseen{$url}=1;
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      $r->rflush();
       } else {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');         $r->print("\n<br />");
       }         if ($level==0) {
           } else {             $r->print("<br />");
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');         }
           }         for (my $i=0;$i<=$level*5;$i++) {
       }             $r->print('&nbsp;');
    }         }
 }         $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 #    my $result=&Apache::lonnet::repcopy(
 # ----------------------------------------------------------------- List Symbs                                &Apache::lonnet::filelocation('',$url));
 #             if ($result eq 'ok') {
 sub list_symbs {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my ($r) = @_;               $r->rflush();
                &Apache::lonnet::countacc($url);
     $r->print(&Apache::loncommon::start_page('Symb List'));               $url=~/\.(\w+)$/;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     my $navmap = Apache::lonnavmaps::navmap->new();   $r->print('<br />');
     $r->print("<pre>\n");                   $r->rflush();
     foreach my $res ($navmap->retrieveResources()) {                   for (my $i=0;$i<=$level*5;$i++) {
  $r->print($res->compTitle()."\t".$res->symb()."\n");                       $r->print('&nbsp;');
     }                   }
     $r->print("\n</pre>\n");                   $r->print('- '.&mt('Rendering:').' ');
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');   my ($errorcount,$warningcount)=split(/:/,
 }         &Apache::lonnet::ssi_body($url,
          ('grade_target'=>'web',
    'return_only_error_and_warning_counts' => 1)));
 #                   if (($errorcount) ||
 # -------------------------------------------------------------- Verify Content                       ($warningcount)) {
 #        if ($errorcount) {
 sub verifycontent {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     my ($r) = @_;                            &mt('[quant,_1,error]',$errorcount).'</span>');
     my $type = &Apache::loncommon::course_type();                       }
    my $loaderror=&Apache::lonnet::overloaderror($r);       if ($warningcount) {
    if ($loaderror) { return $loaderror; }                          $r->print('<span class="LC_warning">'.
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                            &mt('[quant,_1,warning]',$warningcount).'</span>');
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                       }
    $hashtied=0;                   } else {
    undef %alreadyseen;                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    %alreadyseen=();                   }
    &tiehash();                   $r->rflush();
    foreach (keys %hash) {               }
        if ($hash{$_}=~/\.(page|sequence)$/) {       my $dependencies=
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                  &Apache::lonnet::metadata($url,'dependencies');
        $r->print('<hr /><span class="LC_error">'.               foreach my $dep (split(/\,/,$dependencies)) {
  &mt('The following sequence or page is included more than once in your '.$type.': ').   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
  &unescape($hash{$_}).'</span><br />'.                      &checkonthis($r,$dep,$level+1);
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                   }
    }               }
        }            } elsif ($result eq 'unavailable') {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});            } elsif ($result eq 'not_found') {
        }        unless ($url=~/\$/) {
    }    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
    &untiehash();        } else {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
      &mt('Return to DOCS').'</a>');        }
 }            } else {
                $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
             }
 # -------------------------------------------------------------- Check Versions         }
       }
 sub devalidateversioncache {  }
     my $src=shift;  
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.  
   &Apache::lonnet::clutter($src));  
 }  =pod
   
 sub checkversions {  =item list_symbs()
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  List Symbs
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  =cut
     my $header='';  
     my $startsel='';  sub list_symbs {
     my $monthsel='';      my ($r) = @_;
     my $weeksel='';  
     my $daysel='';      my $type = &Apache::loncommon::course_type();
     my $allsel='';      $r->print(&Apache::loncommon::start_page('Symb List'));
     my %changes=();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $starttime=0;      my $navmap = Apache::lonnavmaps::navmap->new();
     my $haschanged=0;      if (!defined($navmap)) {
     my %setversions=&Apache::lonnet::dump('resourceversions',          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},                    '<div class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.num'});                    &mt('Unable to retrieve information about course contents').
                     '</div>');
     $hashtied=0;          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     &tiehash();      } else {
     my %newsetversions=();          $r->print("<pre>\n");
     if ($env{'form.setmostrecent'}) {          foreach my $res ($navmap->retrieveResources()) {
  $haschanged=1;      $r->print($res->compTitle()."\t".$res->symb()."\n");
  foreach (keys %hash) {          }
     if ($_=~/^ids\_(\/res\/.+)$/) {          $r->print("\n</pre>\n");
  $newsetversions{$1}='mostrecent';      }
                 &devalidateversioncache($1);      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     }  }
  }  
     } elsif ($env{'form.setcurrent'}) {  
  $haschanged=1;  sub verifycontent {
  foreach (keys %hash) {      my ($r) = @_;
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $type = &Apache::loncommon::course_type();
  my $getvers=&Apache::lonnet::getversion($1);     my $loaderror=&Apache::lonnet::overloaderror($r);
  if ($getvers>0) {     if ($loaderror) { return $loaderror; }
     $newsetversions{$1}=$getvers;     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     &devalidateversioncache($1);     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  }     $hashtied=0;
     }     undef %alreadyseen;
  }     %alreadyseen=();
     } elsif ($env{'form.setversions'}) {     &tiehash();
  $haschanged=1;     foreach my $key (keys(%hash)) {
  foreach (keys %env) {         if ($hash{$key}=~/\.(page|sequence)$/) {
     if ($_=~/^form\.set_version_(.+)$/) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  my $src=$1;         $r->print('<hr /><span class="LC_error">'.
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {   &mt('The following sequence or page is included more than once in your '.$type.': ').
     $newsetversions{$src}=$env{$_};   &unescape($hash{$key}).'</span><br />'.
     &devalidateversioncache($src);   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  }     }
     }         }
  }         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     if ($haschanged) {         }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     }
   $env{'course.'.$env{'request.course.id'}.'.domain'},     &untiehash();
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');       &mt('Return to DOCS').'</a>');
  } else {  }
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  
  }  
  &mark_hash_old();  sub devalidateversioncache {
     }      my $src=shift;
     &changewarning($r,'');      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     if ($env{'form.timerange'} eq 'all') {    &Apache::lonnet::clutter($src));
 # show all documents  }
  $header=&mt('All Documents in '.$type);  
  $allsel=1;  sub checkversions {
  foreach (keys %hash) {      my ($r) = @_;
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $type = &Apache::loncommon::course_type();
  my $src=$1;      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  $changes{$src}=1;      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     }      my $header='';
  }      my $startsel='';
     } else {      my $monthsel='';
 # show documents which changed      my $weeksel='';
  %changes=&Apache::lonnet::dump      my $daysel='';
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my $allsel='';
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my %changes=();
  my $firstkey=(keys %changes)[0];      my $starttime=0;
  unless ($firstkey=~/^error\:/) {      my $haschanged=0;
     unless ($env{'form.timerange'}) {      my %setversions=&Apache::lonnet::dump('resourceversions',
  $env{'form.timerange'}=604800;    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'});
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '  
  .&mt('seconds');      $hashtied=0;
     if ($env{'form.timerange'}==-1) {      &tiehash();
  $seltext='since start of course';      my %newsetversions=();
  $startsel='selected';      if ($env{'form.setmostrecent'}) {
  $env{'form.timerange'}=time;   $haschanged=1;
     }   foreach my $key (keys(%hash)) {
     $starttime=time-$env{'form.timerange'};      if ($key=~/^ids\_(\/res\/.+)$/) {
     if ($env{'form.timerange'}==2592000) {   $newsetversions{$1}='mostrecent';
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                  &devalidateversioncache($1);
  $monthsel='selected';      }
     } elsif ($env{'form.timerange'}==604800) {   }
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      } elsif ($env{'form.setcurrent'}) {
  $weeksel='selected';   $haschanged=1;
     } elsif ($env{'form.timerange'}==86400) {   foreach my $key (keys(%hash)) {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($key=~/^ids\_(\/res\/.+)$/) {
  $daysel='selected';   my $getvers=&Apache::lonnet::getversion($1);
     }   if ($getvers>0) {
     $header=&mt('Content changed').' '.$seltext;      $newsetversions{$1}=$getvers;
  } else {      &devalidateversioncache($1);
     $header=&mt('No content modifications yet.');   }
  }      }
     }   }
     %setversions=&Apache::lonnet::dump('resourceversions',      } elsif ($env{'form.setversions'}) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.num'});   foreach my $key (keys(%env)) {
     my %lt=&Apache::lonlocal::texthash      if ($key=~/^form\.set_version_(.+)$/) {
       ('st' => 'Version changes since start of '.$type,   my $src=$1;
        'lm' => 'Version changes since last Month',   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
        'lw' => 'Version changes since last Week',      $newsetversions{$src}=$env{$key};
        'sy' => 'Version changes since Yesterday',      &devalidateversioncache($src);
                'al' => 'All Resources (possibly large output)',   }
        'sd' => 'Display',      }
        'fi' => 'File',   }
        'md' => 'Modification Date',      }
                'mr' => 'Most recently published Version',      if ($haschanged) {
        've' => 'Version used in '.$type,          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                'vu' => 'Set Version to be used in '.$type,    $env{'course.'.$env{'request.course.id'}.'.domain'},
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   } else {
        'di' => 'Differences');      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     $r->print(<<ENDHEADERS);   }
 <form action="/adm/coursedocs" method="post">   &mark_hash_old();
 <input type="hidden" name="versions" value="1" />      }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      &changewarning($r,'');
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      if ($env{'form.timerange'} eq 'all') {
 <select name="timerange">  # show all documents
 <option value='all' $allsel>$lt{'al'}</option>   $header=&mt('All Documents in '.$type);
 <option value="-1" $startsel>$lt{'st'}</option>   $allsel=1;
 <option value="2592000" $monthsel>$lt{'lm'}</option>   foreach my $key (keys(%hash)) {
 <option value="604800" $weeksel>$lt{'lw'}</option>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <option value="86400" $daysel>$lt{'sy'}</option>   my $src=$1;
 </select>   $changes{$src}=1;
 <input type="submit" name="display" value="$lt{'sd'}" />      }
 <h3>$header</h3>   }
 <input type="submit" name="setversions" value="$lt{'sv'}" />      } else {
 <table border="0">  # show documents which changed
 ENDHEADERS   %changes=&Apache::lonnet::dump
     foreach (sort keys %changes) {   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  if ($changes{$_}>$starttime) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   my $firstkey=(keys(%changes))[0];
     my $currentversion=&Apache::lonnet::getversion($_);   unless ($firstkey=~/^error\:/) {
     if ($currentversion<0) {      unless ($env{'form.timerange'}) {
  $currentversion=&mt('Could not be determined.');   $env{'form.timerange'}=604800;
     }      }
     my $linkurl=&Apache::lonnet::clutter($_);      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     $r->print(   .&mt('seconds');
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      if ($env{'form.timerange'}==-1) {
       &Apache::lonnet::gettitle($linkurl).   $seltext='since start of course';
                       '</b></font></td></tr>'.   $startsel='selected';
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   $env{'form.timerange'}=time;
                       '<td colspan="4">'.      }
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      $starttime=time-$env{'form.timerange'};
       '</a></td></tr>'.      if ($env{'form.timerange'}==2592000) {
                       '<tr><td></td>'.   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'md'}.'">'.   $monthsel='selected';
       &Apache::lonlocal::locallocaltime(      } elsif ($env{'form.timerange'}==604800) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                                                      'lastrevisiondate')   $weeksel='selected';
                                                         ).      } elsif ($env{'form.timerange'}==86400) {
                       '</td>'.   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $daysel='selected';
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</span></td>'.      $header=&mt('Content changed').' '.$seltext;
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   } else {
                       '<font size="+1">');      $header=&mt('No content modifications yet.');
 # Used in course   }
     my $usedversion=$hash{'version_'.$linkurl};      }
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      %setversions=&Apache::lonnet::dump('resourceversions',
  $r->print($usedversion);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     } else {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $r->print($currentversion);      my %lt=&Apache::lonlocal::texthash
     }        ('st' => 'Version changes since start of '.$type,
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.         'lm' => 'Version changes since last Month',
                       '<span class="LC_nobreak">Use: ');         'lw' => 'Version changes since last Week',
 # Set version         'sy' => 'Version changes since Yesterday',
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},                 'al' => 'All Resources (possibly large output)',
       'set_version_'.$linkurl,         'sd' => 'Display',
       ('select_form_order' =>         'fi' => 'File',
        ['',1..$currentversion,'mostrecent'],         'md' => 'Modification Date',
        '' => '',                 'mr' => 'Most recently published Version',
        'mostrecent' => 'most recent',         've' => 'Version used in '.$type,
        map {$_,$_} (1..$currentversion))));                 'vu' => 'Set Version to be used in '.$type,
     $r->print('</span></td></tr><tr><td></td>');  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     my $lastold=1;  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'di' => 'Differences');
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      $r->print(<<ENDHEADERS);
     $starttime) {  <form action="/adm/coursedocs" method="post">
     $lastold=$prevvers;  <input type="hidden" name="versions" value="1" />
  }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             #   <select name="timerange">
             # Code to figure out how many version entries should go in  <option value='all' $allsel>$lt{'al'}</option>
             # each of the four columns  <option value="-1" $startsel>$lt{'st'}</option>
             my $entries_per_col = 0;  <option value="2592000" $monthsel>$lt{'lm'}</option>
             my $num_entries = ($currentversion-$lastold);  <option value="604800" $weeksel>$lt{'lw'}</option>
             if ($num_entries % 4 == 0) {  <option value="86400" $daysel>$lt{'sy'}</option>
                 $entries_per_col = $num_entries/4;  </select>
             } else {  <input type="submit" name="display" value="$lt{'sd'}" />
                 $entries_per_col = $num_entries/4 + 1;  <h3>$header</h3>
             }  <input type="submit" name="setversions" value="$lt{'sv'}" />
             my $entries_count = 0;  <table border="0">
             $r->print('<td valign="top"><font size="-2">');   ENDHEADERS
             my $cols_output = 1;      foreach my $key (sort(keys(%changes))) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   if ($changes{$key}>$starttime) {
  my $url=$root.'.'.$prevvers.'.'.$extension;      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      my $currentversion=&Apache::lonnet::getversion($key);
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      if ($currentversion<0) {
   &Apache::lonlocal::locallocaltime(   $currentversion=&mt('Could not be determined.');
                                 &Apache::lonnet::metadata($url,      }
                                                           'lastrevisiondate')      my $linkurl=&Apache::lonnet::clutter($key);
                                                             ).      $r->print(
   ')');        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {        &Apache::lonnet::gettitle($linkurl).
                     $r->print(' <a href="/adm/diff?filename='.                        '</b></font></td></tr>'.
       &Apache::lonnet::clutter($root.'.'.$extension).                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
       '&versionone='.$prevvers.                        '<td colspan="4">'.
       '">'.&mt('Diffs').'</a>');                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  }        '</a></td></tr>'.
  $r->print('</span><br />');                        '<tr><td></td>'.
                 if (++$entries_count % $entries_per_col == 0) {                        '<td title="'.$lt{'md'}.'">'.
                     $r->print('</font></td>');        &Apache::lonlocal::locallocaltime(
                     if ($cols_output != 4) {                             &Apache::lonnet::metadata($root.'.'.$extension,
                         $r->print('<td valign="top"><font size="-2">');                                                       'lastrevisiondate')
                         $cols_output++;                                                          ).
                     }                        '</td>'.
                 }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     }                        '<font size="+1">'.$currentversion.'</font>'.
             while($cols_output++ < 4) {                        '</span></td>'.
                 $r->print('</font></td><td><font>')                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
             }                        '<font size="+1">');
     $r->print('</font></td></tr>'."\n");  # Used in course
  }      my $usedversion=$hash{'version_'.$linkurl};
     }      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     $r->print('</table></form>');   $r->print($usedversion);
     $r->print('<h1>'.&mt('Done').'.</h1>');      } else {
    $r->print($currentversion);
     &untiehash();      }
 }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
 sub mark_hash_old {  # Set version
     my $retie_hash=0;      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     if ($hashtied) {        'set_version_'.$linkurl,
  $retie_hash=1;        ('select_form_order' =>
  &untiehash();         ['',1..$currentversion,'mostrecent'],
     }         '' => '',
     &tiehash('write');         'mostrecent' => 'most recent',
     $hash{'old'}=1;         map {$_,$_} (1..$currentversion))));
     &untiehash();      $r->print('</span></td></tr><tr><td></td>');
     if ($retie_hash) { &tiehash(); }      my $lastold=1;
 }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
 sub is_hash_old {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     my $untie_hash=0;      $starttime) {
     if (!$hashtied) {      $lastold=$prevvers;
  $untie_hash=1;   }
  &tiehash();      }
     }              #
     my $return=$hash{'old'};              # Code to figure out how many version entries should go in
     if ($untie_hash) { &untiehash(); }              # each of the four columns
     return $return;              my $entries_per_col = 0;
 }              my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
 sub changewarning {                  $entries_per_col = $num_entries/4;
     my ($r,$postexec,$message,$url)=@_;              } else {
     if (!&is_hash_old()) { return; }                  $entries_per_col = $num_entries/4 + 1;
     my $pathvar='folderpath';              }
     my $path=&escape($env{'form.folderpath'});              my $entries_count = 0;
     if (!defined($url)) {              $r->print('<td valign="top"><font size="-2">');
  if (defined($env{'form.pagepath'})) {              my $cols_output = 1;
     $pathvar='pagepath';              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     $path=&escape($env{'form.pagepath'});   my $url=$root.'.'.$prevvers.'.'.$extension;
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
  }    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  $url='/adm/coursedocs?'.$pathvar.'='.$path;    &Apache::lonlocal::locallocaltime(
     }                                  &Apache::lonnet::metadata($url,
     my $course_type = &Apache::loncommon::course_type();                                                            'lastrevisiondate')
     if (!defined($message)) {                                                              ).
  $message='Changes will become active for your current session after [_1], or the next time you log in.';    ')');
     }   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     $r->print("\n\n".                      $r->print(' <a href="/adm/diff?filename='.
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".         &Apache::lonnet::clutter($root.'.'.$extension).
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.        '&versionone='.$prevvers.
 '<input type="hidden" name="orgurl" value="'.$url.        '">'.&mt('Diffs').'</a>');
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   }
 &mt($message,' <input type="hidden" name="'.   $r->print('</span><br />');
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                  if (++$entries_count % $entries_per_col == 0) {
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                      $r->print('</font></td>');
 $help{'Caching'}.'</span></h3></form>'."\n\n");                      if ($cols_output != 4) {
 }                          $r->print('<td valign="top"><font size="-2">');
                           $cols_output++;
 # =========================================== Breadcrumbs for special functions                      }
                   }
 sub init_breadcrumbs {      }
     my ($form,$text)=@_;              while($cols_output++ < 4) {
     &Apache::lonhtmlcommon::clear_breadcrumbs();                  $r->print('</font></td><td><font>')
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",              }
     text=>&Apache::loncommon::course_type()." Documents",      $r->print('</font></td></tr>'."\n");
     faq=>273,   }
     bug=>'Instructor Interface',      }
                                             help => 'Docs_Adding_Course_Doc'});      $r->print('</table></form>');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      $r->print('<h1>'.&mt('Done').'.</h1>');
     text=>$text,  
     faq=>273,      &untiehash();
     bug=>'Instructor Interface'});  }
 }  
   sub mark_hash_old {
 # ================================================================ Main Handler      my $retie_hash=0;
 sub handler {      if ($hashtied) {
     my $r = shift;   $retie_hash=1;
     &Apache::loncommon::content_type($r,'text/html');   &untiehash();
     $r->send_http_header;      }
     return OK if $r->header_only;      &tiehash('write');
     my $type = &Apache::loncommon::course_type();      $hash{'old'}=1;
       &untiehash();
 # --------------------------------------------- Initialize help topics for this      if ($retie_hash) { &tiehash(); }
     foreach ('Adding_Course_Doc','Main_Course_Documents',  }
      'Adding_External_Resource','Navigate_Content',  
      'Adding_Folders','Docs_Overview', 'Load_Map',  sub is_hash_old {
      'Supplemental','Score_Upload_Form','Adding_Pages',      my $untie_hash=0;
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      if (!$hashtied) {
      'Check_Resource_Versions','Verify_Content') {   $untie_hash=1;
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);   &tiehash();
     }      }
     # Composite help files      my $return=$hash{'old'};
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      if ($untie_hash) { &untiehash(); }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      return $return;
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  }
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  sub changewarning {
     'Option_Response_Simple');      my ($r,$postexec,$message,$url)=@_;
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      if (!&is_hash_old()) { return; }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $pathvar='folderpath';
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      my $path=&escape($env{'form.folderpath'});
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      if (!defined($url)) {
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');   if (defined($env{'form.pagepath'})) {
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      $pathvar='pagepath';
       $path=&escape($env{'form.pagepath'});
 # does this user have privileges to modify docs      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});   }
   if ($allowed && $env{'form.verify'}) {   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       &init_breadcrumbs('verify','Verify Content');      }
       &verifycontent($r);      my $course_type = &Apache::loncommon::course_type();
   } elsif ($allowed && $env{'form.listsymbs'}) {      if (!defined($message)) {
       &init_breadcrumbs('listsymbs','List Symbs');   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &list_symbs($r);      }
   } elsif ($allowed && $env{'form.docslog'}) {      $r->print("\n\n".
       &init_breadcrumbs('docslog','Show Log');  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &docs_change_log($r);  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   } elsif ($allowed && $env{'form.versions'}) {  '<input type="hidden" name="orgurl" value="'.$url.
       &init_breadcrumbs('versions','Check/Set Resource Versions');  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
       &checkversions($r);  &mt($message,' <input type="hidden" name="'.
   } elsif ($allowed && $env{'form.dumpcourse'}) {      $env{'request.role'}.'" value="1" /><input type="button" value="'.
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
       &dumpcourse($r);  $help{'Caching'}.'</span></h3></form>'."\n\n");
   } elsif ($allowed && $env{'form.exportcourse'}) {  }
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  
       &exportcourse($r);  
   } else {  sub init_breadcrumbs {
 # is this a standard course?      my ($form,$text)=@_;
       &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     my $forcestandard = 0;      text=>"Edit ".&Apache::loncommon::course_type(),
     my $forcesupplement;      faq=>273,
     my $script='';      bug=>'Instructor Interface',
     my $showdoc=0;                                              help => 'Docs_Adding_Course_Doc'});
     my $containertag;      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     my $uploadtag;      text=>$text,
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      faq=>273,
     ['folderpath','pagepath',      bug=>'Instructor Interface'});
      'pagesymb']);  }
     if ($env{'form.folderpath'}) {  
  my (@folderpath)=split('&',$env{'form.folderpath'});  
  $env{'form.foldername'}=&unescape(pop(@folderpath));  
  $env{'form.folder'}=pop(@folderpath);  
     }  sub handler {
     if ($env{'form.pagepath'}) {      my $r = shift;
         my (@pagepath)=split('&',$env{'form.pagepath'});      &Apache::loncommon::content_type($r,'text/html');
         $env{'form.pagename'}=&unescape(pop(@pagepath));      $r->send_http_header;
         $env{'form.folder'}=pop(@pagepath);      return OK if $r->header_only;
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      my $type = &Apache::loncommon::course_type();
     '<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'},'<>&"').'" />';  # --------------------------------------------- Initialize help topics for this
     }      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {                 'Adding_External_Resource','Navigate_Content',
        $showdoc='/'.$1;                 'Adding_Folders','Docs_Overview', 'Load_Map',
     }                 'Supplemental','Score_Upload_Form','Adding_Pages',
     unless ($showdoc) { # got called from remote                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||                  'Check_Resource_Versions','Verify_Content') {
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
            $forcestandard = 1;      }
        }       # Composite help files
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
        if ($allowed) {       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
          $script=&Apache::lonratedt::editscript('simple');       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
        }      'Option_Response_Simple');
     } else { # got called in sequence from course      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
        $allowed=0;      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     }      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 # get course data      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  
   # does this user have privileges to modify docs
 # get personal data       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     my $uname=$env{'user.name'};    if ($allowed && $env{'form.verify'}) {
     my $udom=$env{'user.domain'};        &init_breadcrumbs('verify','Verify Content');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));        &verifycontent($r);
     } elsif ($allowed && $env{'form.listsymbs'}) {
 # graphics settings        &init_breadcrumbs('listsymbs','List Symbs');
         &list_symbs($r);
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");    } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
     if ($allowed) {        &docs_change_log($r);
  $script .= &editing_js($udom,$uname);    } elsif ($allowed && $env{'form.versions'}) {
     }        &init_breadcrumbs('versions','Check/Set Resource Versions');
 # -------------------------------------------------------------------- Body tag        &checkversions($r);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';    } elsif ($allowed && $env{'form.dumpcourse'}) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
      {'force_register' => $showdoc,}).        &dumpcourse($r);
       &Apache::loncommon::help_open_menu('','',273,'RAT'));    } elsif ($allowed && $env{'form.exportcourse'}) {
           &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
   my %allfiles = ();        &exportcourse($r);
   my %codebase = ();    } else {
   my ($upload_result,$upload_output);  # is this a standard course?
   if ($allowed) {  
       if (($env{'form.uploaddoc.filename'}) &&      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      my $forcestandard = 0;
 # Process file upload - phase one - upload and parse primary file.        my $forcesupplement;
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      my $script='';
  $coursedom,\%allfiles,      my $showdoc=0;
  \%codebase,$1);      my $containertag;
           if ($upload_result eq 'phasetwo') {      my $uploadtag;
               $r->print($upload_output);  
           }  
       } elsif ($env{'form.phasetwo'}) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
           my %newname = ();      ['folderpath','pagepath',
           my %origname = ();       'pagesymb']);
           my %attribs = ();  # No folderpath, no pagepath, see if we have something stored
           my $updateflag = 0;      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           my $residx = $env{'form.newidx'};          &Apache::loncommon::restore_course_settings('docs_folderpath',
           my $primary_url = &unescape($env{'form.primaryurl'});                                                {'folderpath' => 'scalar'});
 # Process file upload - phase two - gather secondary files.      }
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      if (!$env{'form.folderpath'}) {
               if ($env{'form.embedded_item_'.$i.'.filename'}) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   my $javacodebase;                                                {'pagepath' => 'scalar'});
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      }
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      if ($env{'form.pagepath'}) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {         $env{'form.folderpath'}='';
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        }
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   }          $env{'form.folderpath'} = 'supplemental&'.
                   my @attributes = ();                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                                    $env{'form.folderpath'};
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      }
                   } else {      &Apache::loncommon::store_course_settings('docs_folderpath',
                       @attributes = ($env{'form.embedded_attrib_'.$i});                                                  {'pagepath' => 'scalar',
                   }                                                   'folderpath' => 'scalar'});
                   foreach (@attributes) {      if ($env{'form.folderpath'}) {
                       push(@{$attribs{$i}},&unescape($_));   my (@folderpath)=split('&',$env{'form.folderpath'});
                   }   $env{'form.foldername'}=&unescape(pop(@folderpath));
                   if ($javacodebase) {   $env{'form.folder'}=pop(@folderpath);
                       $codebase{$i} = $javacodebase;      }
                       $codebase{$i} =~ s#/$##;      if ($env{'form.pagepath'}) {
                       $updateflag = 1;          my (@pagepath)=split('&',$env{'form.pagepath'});
                   }          $env{'form.pagename'}=&unescape(pop(@pagepath));
               }          $env{'form.folder'}=pop(@pagepath);
               unless ($newname{$i} eq $origname{$i}) {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   $updateflag = 1;      '<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($env{'form.pagesymb'},'<>&"').'" />';
 # Process file upload - phase three - modify primary file      }
           if ($updateflag) {      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
               my ($content,$rtncode);         $showdoc='/'.$1;
               my $updateflag = 0;      }
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      unless ($showdoc) { # got called from remote
               if ($getstatus eq 'ok') {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                   foreach my $item (keys %newname) {            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                       if ($newname{$item} ne $origname{$item}) {             $forcestandard = 1;
                           my $attrib_regexp = '';         }
                           if (@{$attribs{$item}} > 1) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                               $attrib_regexp = join('|',@{$attribs{$item}});  
                           } else {         if ($allowed) {
                               $attrib_regexp = $attribs{$item}[0];           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                           }           $script=&Apache::lonratedt::editscript('simple');
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {         }
                           }       } else { # got called in sequence from course
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;          $allowed=0;
                       }      }
                       if (exists($codebase{$item})) {  
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs  # get course data
                       }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 # Save edited file.  
                   my $saveresult;  # get personal data
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      my $uname=$env{'user.name'};
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $udom=$env{'user.domain'};
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
               } else {  
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   # graphics settings
               }  
           }      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
       }  
   }      if ($allowed) {
    $script .= &editing_js($udom,$uname);
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      }
 # -----------------------------------------------------------------------------  # -------------------------------------------------------------------- Body tag
        my %lt=&Apache::lonlocal::texthash(      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'uplm' => 'Upload a new main '.lc($type).' document',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'impp' => 'Import a document',      {'force_register' => $showdoc,
                 'pubd' => 'Published documents',                                       'bread_crumbs' => $brcrum}).
  'copm' => 'All documents out of a published map into this folder',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'spec' => 'Special documents',   
                 'upld' => 'Upload Document',    my %allfiles = ();
                 'srch' => 'Search',    my %codebase = ();
                 'impo' => 'Import',    my ($upload_result,$upload_output);
  'book' => 'Import Bookmarks',    if ($allowed) {
                 'selm' => 'Select Map',        if (($env{'form.uploaddoc.filename'}) &&
                 'load' => 'Load Map',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'reco' => 'Recover Deleted Resources',  # Process file upload - phase one - upload and parse primary file.  
                 'newf' => 'New Folder',    undef($hadchanges);
                 'newp' => 'New Composite Page',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'extr' => 'External Resource',   $coursedom,\%allfiles,
                 'syll' => 'Syllabus',   \%codebase,$1);
                 'navc' => 'Navigate Contents',    if ($hadchanges) {
                 'sipa' => 'Simple Page',        &mark_hash_old();
                 'sipr' => 'Simple Problem',    }
                 'drbx' => 'Drop Box',            if ($upload_result eq 'phasetwo') {
                 'scuf' => 'Score Upload Form',                $r->print($upload_output);
                 'bull' => 'Bulletin Board',            }
                 'mypi' => 'My Personal Info',        } elsif ($env{'form.phasetwo'}) {
                 'grpo' => 'Group Files',            my %newname = ();
  'abou' => 'About User',            my %origname = ();
                 'imsf' => 'Import IMS package',            my %attribs = ();
                 'file' =>  'File',            my $updateflag = 0;
                 'title' => 'Title',            my $residx = $env{'form.newidx'};
                 'comment' => 'Comment',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'parse' => 'If HTML file, upload embedded images/multimedia files'  # Process file upload - phase two - gather secondary files.
   );            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 # -----------------------------------------------------------------------------                if ($env{'form.embedded_item_'.$i.'.filename'}) {
     if ($allowed) {                    my $javacodebase;
  &update_paste_buffer($coursenum,$coursedom);                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        my $dumpbut=&dumpbutton();                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
        my $exportbut=&exportbutton();                    if (exists($env{'form.embedded_codebase_'.$i})) {
        my %lt=&Apache::lonlocal::texthash(                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
  'vc' => 'Verify Content',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  'cv' => 'Check/Set Resource Versions',                    }
  'ls' => 'List Symbs',                    my @attributes = ();
                                          'sl' => 'Show Log'                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
   );                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                     } else {
        my $folderpath=$env{'form.folderpath'};                        @attributes = ($env{'form.embedded_attrib_'.$i});
        if (!$folderpath) {                    }
    if ($env{'form.folder'} eq '' ||                    foreach my $attr (@attributes) {
        $env{'form.folder'} eq 'supplemental') {                        push(@{$attribs{$i}},&unescape($attr));
        $folderpath='default&'.                    }
    &escape(&mt('Main '.$type.' Documents'));                    if ($javacodebase) {
    }                        $codebase{$i} = $javacodebase;
        }                        $codebase{$i} =~ s#/$##;
        unless ($env{'form.pagepath'}) {                        $updateflag = 1;
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                }
        }                unless ($newname{$i} eq $origname{$i}) {
                     $updateflag = 1;
        $r->print(<<ENDCOURSEVERIFY);                }
 <form name="renameform" method="post" action="/adm/coursedocs">            }
   <input type="hidden" name="title" />  # Process file upload - phase three - modify primary file
   <input type="hidden" name="cmd" />            if ($updateflag) {
   <input type="hidden" name="markcopy" />                my ($content,$rtncode);
   <input type="hidden" name="copyfolder" />                my $updateflag = 0;
   $containertag                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 </form>                if ($getstatus eq 'ok') {
 <form name="simpleedit" method="post" action="/adm/coursedocs">                    foreach my $item (keys(%newname)) {
   <input type="hidden" name="importdetail" value="" />                        if ($newname{$item} ne $origname{$item}) {
   $uploadtag                            my $attrib_regexp = '';
 </form>                            if (@{$attribs{$item}} > 1) {
 <form action="/adm/coursedocs" method="post" name="courseverify">                                $attrib_regexp = join('|',@{$attribs{$item}});
   <div class="LC_docs_course_commands">                            } else {
                                 $attrib_regexp = $attribs{$item}[0];
       <div>                            }
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
       </div>                            }
       <div>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                        }
       </div>                        if (exists($codebase{$item})) {
         $dumpbut                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
         $exportbut                        }
       <div>                    }
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />  # Save edited file.
       </div>                    my $saveresult;
       <div>                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
         <input type="submit" name="docslog" value="$lt{'sl'}" />                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
       </div>                } else {
   </div>                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 </form>                }
 <div style="clear: both; height: 0px;">&nbsp;</div>            }
 ENDCOURSEVERIFY        }
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',    }
      &mt('Editing the Table of Contents for your '.$type)));  
     }    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 # --------------------------------------------------------- Standard documents  # -----------------------------------------------------------------------------
     $r->print('<table class="LC_docs_documents">');         my %lt=&Apache::lonlocal::texthash(
                   'uplm' => 'Upload a new main '.lc($type).' document',
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
  $r->print('<tr><td class="LC_docs_document">');                  'impp' => 'Import a document',
 #  '<h2>'.&mt('Main Course Documents').                  'pubd' => 'Published Documents',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');   'copm' => 'All documents out of a published map into this folder',
        my $folder=$env{'form.folder'};                  'upld' => 'Upload Document',
        if ($folder eq '' || $folder eq 'supplemental') {                  'srch' => 'Search',
            $folder='default';                  'impo' => 'Import',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   'book' => 'Import Bookmarks',
            $uploadtag = '<input type="hidden" name="folderpath" value="'.                  'selm' => 'Select Map',
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';                  'load' => 'Load Map',
        }                  'reco' => 'Recover Deleted Resources',
        my $postexec='';                  'newf' => 'New Folder',
        if ($folder eq 'default') {                  'newp' => 'New Composite Page',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'extr' => 'External Resource',
        } else {                  'syll' => 'Syllabus',
            #$postexec='self.close();';                  'navc' => 'Navigate Contents',
        }                  'sipa' => 'Simple Page',
        $hadchanges=0;                  'sipr' => 'Simple Problem',
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,                  'drbx' => 'Drop Box',
    $upload_output);                  'scuf' => 'Score Upload Form',
        if ($error) {                  'bull' => 'Bulletin Board',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');                  'mypi' => 'My Personal Info',
        }                  'grpo' => 'Group Files',
        if ($hadchanges) {                  'rost' => 'Course Roster',
    &mark_hash_old()   'abou' => 'About User',
        }                  'imsf' => 'Import IMS package',
        &changewarning($r,$postexec);                  'file' =>  'File',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'title' => 'Title',
                      '.sequence';                  'comment' => 'Comment',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
                      '.page';   'nd' => 'New Document',
  my $container='sequence';   'pm' => 'Published Map',
  if ($env{'form.pagepath'}) {   'sd' => 'Special Document',
     $container='page';   'mo' => 'More Options',
  }   'hao' => 'Hide all Options'
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;    );
        $r->print(<<ENDFORM);  # -----------------------------------------------------------------------------
 <table class="LC_docs_adddocs">   my $fileupload=(<<FIUP);
 <tr>   $lt{'file'}:<br />
 <th>$lt{'uplm'}</th>   <input type="file" name="uploaddoc" size="40" />
 <th>$lt{'impp'}</th>  FIUP
 <th>$lt{'spec'}</th>  
 </tr>   my $checkbox=(<<CHBO);
 <tr>   <!-- <label>$lt{'parse'}?
 <td>   <input type="checkbox" name="parserflag" />
 $lt{'file'}:<br />   </label> -->
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <label>
 <input type="file" name="uploaddoc" size="40" />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <br />   </label>
 $lt{'title'}:<br />  CHBO
 <input type="text" size="50" name="comment" />  
 $uploadtag   my $fileuploadform=(<<FUFORM);
 <input type="hidden" name="cmd" value="upload_default" />   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <br />   $fileupload
 <span class="LC_nobreak">   <br />
 <label>$lt{'parse'}?   $lt{'title'}:<br />
 <input type="checkbox" name="parserflag" />   <input type="text" size="50" name="comment" />
 </label>   $uploadtag
 </span>   <input type="hidden" name="cmd" value="upload_default" />
 <br />   <br />
 <br />   <span class="LC_nobreak">
 <span class="LC_nobreak">   $checkbox
 <input type="submit" value="$lt{'upld'}" />   </span>
  $help{'Uploading_From_Harddrive'}   <br />
 </span>   <br />
 </form>   <span class="LC_nobreak">
 </td>   <input type="submit" value="$lt{'upld'}" />
 <td>   $help{'Uploading_From_Harddrive'}
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   </span>
 $lt{'pubd'}<br />   </form>
 $uploadtag  FUFORM
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />  
 <br />   my $simpleeditdefaultform=(<<SEDFFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   $lt{'pubd'}<br />
 $help{'Importing_LON-CAPA_Resource'}   $uploadtag
 </span>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <br />   <br />
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <span class="LC_nobreak">
 <hr />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <p>   $help{'Importing_LON-CAPA_Resource'}
 $lt{'copm'}<br />   </span>
 <input type="text" size="40" name="importmap" /><br />   <br />
 <span class="LC_nobreak"><input type="button"    <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <hr />
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   <p>
 $help{'Load_Map'}</span>   $lt{'copm'}<br />
 </p>   <input type="text" size="40" name="importmap" /><br />
 </form>   <span class="LC_nobreak"><input type="button"
 <hr />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <form action="/adm/groupsort" method="post" name="recover">   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   $help{'Load_Map'}</span>
 </form>   </p>
 ENDFORM   </form>
        unless ($env{'form.pagepath'}) {  SEDFFORM
    $r->print(<<ENDFORM);  
 <hr />   my $extresourcesform=(<<ERFORM);
 <form action="/adm/coursedocs" method="post" name="newext">   <form action="/adm/coursedocs" method="post" name="newext">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">  ERFORM
 <input type="hidden" name="folder" value="$folder" />  
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />      if ($allowed) {
 </form>   &update_paste_buffer($coursenum,$coursedom);
 ENDFORM         my $dumpbut=&dumpbutton();
        }         my $exportbut=&exportbutton();
        $r->print('</td><td>');         my %lt=&Apache::lonlocal::texthash(
        unless ($env{'form.pagepath'}) {   'vc' => 'Verify Content',
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   'cv' => 'Check/Set Resource Versions',
            $r->print(<<ENDFORM);   'ls' => 'List Symbs',
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">                                           'sl' => 'Show Log'
 <input type="hidden" name="folderpath" value="$path" />    );
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">         my $folderpath=$env{'form.folderpath'};
 <input name="newfolder" type="button"         if (!$folderpath) {
 onClick="javascript:makenewfolder(this.form,'$folderseq');"     if ($env{'form.folder'} eq '' ||
 value="$lt{'newf'}" />$help{'Adding_Folders'}         $env{'form.folder'} eq 'supplemental') {
 </span>         $folderpath='default&'.
 </form>     &escape(&mt('Main '.$type.' Documents'));
 <br /><form action="/adm/coursedocs" method="post" name="newpage">     }
 <input type="hidden" name="folderpath" value="$path" />         }
 <input type="hidden" name="importdetail" value="" />         unless ($env{'form.pagepath'}) {
 <span class="LC_nobreak">             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input name="newpage" type="button"             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 onClick="javascript:makenewpage(this.form,'$pageseq');"         }
 value="$lt{'newp'}" />$help{'Adding_Pages'}  
 </span>         $r->print(<<ENDCOURSEVERIFY);
 </form>  <form name="renameform" method="post" action="/adm/coursedocs">
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">    <input type="hidden" name="title" />
 $uploadtag    <input type="hidden" name="cmd" />
 <input type="hidden" name="importdetail"     <input type="hidden" name="markcopy" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />    <input type="hidden" name="copyfolder" />
 <span class="LC_nobreak">    $containertag
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   </form>
  $help{'Syllabus'}  <form name="simpleedit" method="post" action="/adm/coursedocs">
 </span>    <input type="hidden" name="importdetail" value="" />
 </form>    $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newnav">  </form>
 $uploadtag  <form action="/adm/coursedocs" method="post" name="courseverify">
 <input type="hidden" name="importdetail"     <div class="LC_docs_course_commands">
 value="Navigate Content=/adm/navmaps" />  
 <span class="LC_nobreak">        <div>
 <input name="newnav" type="submit" value="$lt{'navc'}" />          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 $help{'Navigate_Content'}        </div>
 </span>        <div>
 </form>          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">        </div>
 $uploadtag          $dumpbut
 <input type="hidden" name="importdetail" value="" />          $exportbut
 <span class="LC_nobreak">        <div>
 <input name="newsmppg" type="button" value="$lt{'sipa'}"          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}        </div>
 </span>        <div>
 </form>          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">          <input type="submit" name="docslog" value="$lt{'sl'}" />
 $uploadtag        </div>
 <input type="hidden" name="importdetail" value="" />    </div>
 <span class="LC_nobreak">  </form>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  <div style="clear: both; height: 0px;">&nbsp;</div>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  ENDCOURSEVERIFY
 </span>         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 </form>       &mt('Editing the Table of Contents for your '.$type)));
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">      }
 $uploadtag        # --------------------------------------------------------- Standard documents
 <input type="hidden" name="importdetail" value="" />      $r->print('<table class="LC_docs_documents">');
 <span class="LC_nobreak">            
 <input name="newdropbox" type="button" value="$lt{'drbx'}"      if (($standard) && ($allowed) && (!$forcesupplement)) {
 onClick="javascript:makedropbox();" />   $r->print('<tr><td class="LC_docs_document">');
 </span>           #  '<h2>'.&mt('Main Course Documents').
 </form>   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         my $folder=$env{'form.folder'};
 $uploadtag         if ($folder eq '' || $folder eq 'supplemental') {
 <input type="hidden" name="importdetail" value="" />             $folder='default';
 <span class="LC_nobreak">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input name="newexamupload" type="button" value="$lt{'scuf'}"             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 onClick="javascript:makeexamupload();" />         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 $help{'Score_Upload_Form'}         }
 </span>         my $postexec='';
 </form>         if ($folder eq 'default') {
 <br /><form action="/adm/coursedocs" method="post" name="newbul">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 $uploadtag         } else {
 <input type="hidden" name="importdetail" value="" />             #$postexec='self.close();';
 <span class="LC_nobreak">         }
 <input name="newbulletin" type="button" value="$lt{'bull'}"         $hadchanges=0;
 onClick="javascript:makebulboard();" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 $help{'Bulletin Board'}     $upload_output,$type);
 </span>         if ($error) {
 </form>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">         }
 $uploadtag         if ($hadchanges) {
 <input type="hidden" name="importdetail"      &mark_hash_old();
 value="$plainname=/adm/$udom/$uname/aboutme" />         }
 <span class="LC_nobreak">         &changewarning($r,$postexec);
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 $help{'My Personal Info'}                       '.sequence';
 </span>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </form>                       '.page';
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   my $container='sequence';
 $uploadtag   if ($env{'form.pagepath'}) {
 <input type="hidden" name="importdetail" value="" />      $container='page';
 <span class="LC_nobreak">   }
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 onClick="javascript:makeabout();" />  
 </span>  
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   my $recoverform=(<<RFORM);
 $uploadtag   <form action="/adm/groupsort" method="post" name="recover">
 <input type="hidden" name="importdetail"   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   </form>
 <span class="LC_nobreak">  RFORM
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  
 $help{'Group Files'}   my $imspform=(<<IMSPFORM);
 </span>   <form action="/adm/imsimportdocs" method="post" name="ims">
 </form>   <input type="hidden" name="folder" value="$folder" />
 ENDFORM   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
        }   </form>
        if ($env{'form.pagepath'}) {  IMSPFORM
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $newnavform=(<<NNFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newnav">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail"
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   value="$lt{'navc'}=/adm/navmaps" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">
 </span>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </form>   $help{'Navigate_Content'}
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  NNFORM
 <span class="LC_nobreak">   my $newsmppageform=(<<NSPFORM);
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <form action="/adm/coursedocs" method="post" name="newsmppg">
 onClick="javascript:makeexamupload();" />   $uploadtag
 $help{'Score_Upload_Form'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 ENDBLOCK   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
        }   </span>
        $r->print('</td></tr>'."\n".   </form>
 '</table>');  NSPFORM
        $r->print('</td></tr>');  
     }   my $newsmpproblemform=(<<NSPROBFORM);
 # ----------------------------------------------------- Supplemental documents   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
     if (!$forcestandard) {   $uploadtag
        $r->print('<tr><td class="LC_docs_document">');   <input type="hidden" name="importdetail" value="" />
 # '<h2>'.&mt('Supplemental Course Documents').   <span class="LC_nobreak">
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
        my $folder=$env{'form.folder'};   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
        unless ($folder=~/^supplemental/) {   </span>
    $folder='supplemental';   </form>
        }  
        if ($folder =~ /^supplemental$/ &&  NSPROBFORM
    $env{'form.folderpath'} =~ /^default\&/) {  
    $env{'form.folderpath'}='supplemental&'.   my $newdropboxform=(<<NDBFORM);
        &escape(&mt('Supplemental '.$type.' Documents'));   <form action="/adm/coursedocs" method="post" name="newdropbox">
        }   $uploadtag      
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);   <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="$lt{'drbx'}"
        }   onClick="javascript:makedropbox();" />
        if ($allowed) {   </span>        
    my $folderseq=   </form>
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  NDBFORM
        '.sequence';  
    my $newexuploadform=(<<NEXUFORM);
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <form action="/adm/coursedocs" method="post" name="newexamupload">
    $r->print(<<ENDSUPFORM);   $uploadtag
 <table class="LC_docs_adddocs"><tr>   <input type="hidden" name="importdetail" value="" />
 <th>$lt{'upls'}</th>   <span class="LC_nobreak">
 <th>$lt{'spec'}</th>   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 </tr>   onClick="javascript:makeexamupload();" />
 <tr><td>   $help{'Score_Upload_Form'}
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   </span>
 <input type="file" name="uploaddoc" size="40" />   </form>
 <br />  NEXUFORM
 <br />  
 <span class="LC_nobreak">   my $newbulform=(<<NBFORM);
 <label>$lt{'parse'}?   <form action="/adm/coursedocs" method="post" name="newbul">
 <input type="checkbox" name="parserflag" />   $uploadtag
 </label>   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 <br /><br />   <input name="newbulletin" type="button" value="$lt{'bull'}"
 $lt{'comment'}:<br />   onClick="javascript:makebulboard();" />
 <textarea cols=50 rows=4 name='comment'>   $help{'Bulletin Board'}
 </textarea>   </span>
 <br />   </form>
 <input type="hidden" name="folderpath" value="$path" />  NBFORM
 <input type="hidden" name="cmd" value="upload_supplemental" />  
 <span class="LC_nobreak">   my $newaboutmeform=(<<NAMFORM);
 <input type="submit" value="$lt{'upld'}" />   <form action="/adm/coursedocs" method="post" name="newaboutme">
  $help{'Uploading_From_Harddrive'}   $uploadtag
 </span>   <input type="hidden" name="importdetail"
 </form>   value="$plainname=/adm/$udom/$uname/aboutme" />
 </td>   <span class="LC_nobreak">
 <td>   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   $help{'My Personal Info'}
 <input type="hidden" name="folderpath" value="$path" />   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  NAMFORM
 <input name="newfolder" type="button"  
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   my $newaboutsomeoneform=(<<NASOFORM);
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <input type="hidden" name="importdetail" value="" />   onClick="javascript:makeabout();" />
 <span class="LC_nobreak">   </span>
 <input name="newext" type="button"    </form>
 onClick="javascript:makenewext('supnewext');"  NASOFORM
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  
 </span>  
 </form>   my $newrosterform=(<<NROSTFORM);
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <form action="/adm/coursedocs" method="post" name="newroster">
 <input type="hidden" name="folderpath" value="$path" />   $uploadtag
 <input type="hidden" name="importdetail"    <input type="hidden" name="importdetail"
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   value="$lt{'rost'}=/adm/viewclasslist" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   <input name="newroster" type="submit" value="$lt{'rost'}" />
 $help{'Syllabus'}   $help{'Course Roster'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  NROSTFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail"          $r->print(<<ENDFORM);
 value="$plainname=/adm/$udom/$uname/aboutme" />  
 <span class="LC_nobreak">  <ul class="LC_TabContent">
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  <li>$lt{'nd'}</li>
 $help{'My Personal Info'}  <li>$lt{'pm'}</li>
 </span>  <li>$lt{'pubd'}</li>
 </form>  <li>$lt{'sd'}</li>
 </td></tr>  <li>$lt{'mo'}</li>
 </table></td></tr>  <li>$lt{'hao'}</li>
 ENDSUPFORM  </ul>
        }  
     }  <table class="LC_docs_adddocs">
     $r->print('</table>');  <!-- <tr>
     if ($allowed) {  <th>$lt{'uplm'}</th>
  $r->print('  <th>$lt{'impp'}</th>
 <form method="post" name="extimport" action="/adm/coursedocs">  <th>$lt{'spec'}</th>
   <input type="hidden" name="title" />  </tr> -->
   <input type="hidden" name="url" />  <tr>
   <input type="hidden" name="useform" />  <td>
   <input type="hidden" name="residx" />  $fileuploadform
 </form>');  </td>
     }  <td>
   } else {  $simpleeditdefaultform
       unless ($upload_result eq 'phasetwo') {  <hr />
 # -------------------------------------------------------- This is showdoc mode  $recoverform
           $r->print("<h1>".&mt('Uploaded Document').' - '.  ENDFORM
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.         unless ($env{'form.pagepath'}) {
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".     $r->print(<<ENDFORM);
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  <hr />
       }  $extresourcesform
   }   <br />
  }  $imspform
  $r->print(&Apache::loncommon::end_page());  ENDFORM
  return OK;         }
 }          $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 sub editing_js {  
     my ($udom,$uname) = @_;  
     my $now = time();  
    my $newpageform=(<<NPFORM);
     return <<ENDNEWSCRIPT;   <form action="/adm/coursedocs" method="post" name="newpage">
 function makenewfolder(targetform,folderseq) {   <input type="hidden" name="folderpath" value="$path" />
     var foldername=prompt('Name of New Folder','New Folder');   <input type="hidden" name="importdetail" value="" />
     if (foldername) {   <span class="LC_nobreak">
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input name="newpage" type="button"
         targetform.submit();   onClick="javascript:makenewpage(this.form,'$pageseq');"
     }   value="$lt{'newp'}" />$help{'Adding_Pages'}
 }   </span>
    </form>
 function makenewpage(targetform,folderseq) {  NPFORM
     var pagename=prompt('Name of New Page','New Page');  
     if (pagename) {   my $newfolderform=(<<NFFORM);
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <form action="/adm/coursedocs" method="post" name="newfolder">
         targetform.submit();   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail" value="" />
 }   <span class="LC_nobreak">
    <input name="newfolder" type="button"
 function makenewext(targetname) {   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     this.document.forms.extimport.useform.value=targetname;   value="$lt{'newf'}" />$help{'Adding_Folders'}
     this.document.forms.extimport.title.value='';   </span>
     this.document.forms.extimport.url.value='';   </form>
     this.document.forms.extimport.residx.value='';  NFFORM
     window.open('/adm/rat/extpickframe.html');  
 }   my $newsylform=(<<NSYLFORM);
    <form action="/adm/coursedocs" method="post" name="newsyl">
 function edittext(targetname,residx,title,url) {   $uploadtag
     this.document.forms.extimport.useform.value=targetname;   <input type="hidden" name="importdetail"
     this.document.forms.extimport.residx.value=residx;   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
     this.document.forms.extimport.url.value=url;   <span class="LC_nobreak">
     this.document.forms.extimport.title.value=title;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     window.open('/adm/rat/extpickframe.html');   $help{'Syllabus'}
 }   </span>
    </form>
 function makeexamupload() {  NSYLFORM
    var title=prompt('Listed Title for the Uploaded Score');  
    if (title) {    my $newgroupfileform=(<<NGFFORM);
     this.document.forms.newexamupload.importdetail.value=   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
  escape(title)+'=/res/lib/templates/examupload.problem';   $uploadtag
     this.document.forms.newexamupload.submit();   <input type="hidden" name="importdetail"
    }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 function makesmppage() {   $help{'Group Files'}
    var title=prompt('Listed Title for the Page');   </span>
    if (title) {    </form>
     this.document.forms.newsmppg.importdetail.value=  NGFFORM
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  
     this.document.forms.newsmppg.submit();  
    }             $r->print(<<ENDFORM);
 }  <br />
   $newfolderform
 function makesmpproblem() {  <br />
    var title=prompt('Listed Title for the Problem');  $newpageform
    if (title) {   <br />
     this.document.forms.newsmpproblem.importdetail.value=  $newsylform
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  <br />
     this.document.forms.newsmpproblem.submit();  $newnavform
    }  <br />
 }  $newsmppageform
   <br />
 function makedropbox() {  $newsmpproblemform
    var title=prompt('Listed Title for the Drop Box');  <br />
    if (title) {   $newdropboxform
     this.document.forms.newdropbox.importdetail.value=  <br />
         escape(title)+'=/res/lib/templates/DropBox.problem';  $newexuploadform
     this.document.forms.newdropbox.submit();  <br />
    }  $newbulform
 }  <br />
   $newaboutmeform
 function makebulboard() {  <br />
    var title=prompt('Listed Title for the Bulletin Board');  $newaboutsomeoneform
    if (title) {  <br />
     this.document.forms.newbul.importdetail.value=  $newgroupfileform
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  <br />
     this.document.forms.newbul.submit();  $newrosterform
    }  ENDFORM
 }         }
          if ($env{'form.pagepath'}) {
 function makeabout() {             $r->print(<<ENDBLOCK);
    var user=prompt("Enter user:domain for User's 'About Me' Page");  $newsmpproblemform
    if (user) {  <br />
        var comp=new Array();  $newexuploadform
        comp=user.split(':');  ENDBLOCK
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {         }
    if ((comp[0]) && (comp[1])) {         $r->print('</td></tr>'."\n".
        this.document.forms.newaboutsomeone.importdetail.value=  '</table>');
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';         $r->print('</td></tr>');
        this.document.forms.newaboutsomeone.submit();      }
    } else {  # ----------------------------------------------------- Supplemental documents
                alert("Not a valid user:domain");      if (!$forcestandard) {
            }         $r->print('<tr><td class="LC_docs_document">');
        } else {  # '<h2>'.&mt('Supplemental Course Documents').
            alert("Please enter both user and domain in the format user:domain");   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
        }         my $folder=$env{'form.folder'};
    }         unless ($folder=~/^supplemental/) {
 }     $folder='supplemental';
          }
 function makeims() {         if ($folder =~ /^supplemental$/ &&
     var caller = document.forms.ims.folder.value;     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";            $env{'form.folderpath'} = 'supplemental&'.
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");                                      &escape(&mt('Supplemental '.$type.' Documents'));
     newWindow.location.href = newlocation;         }
 }         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 function finishpick() {         }
     var title=this.document.forms.extimport.title.value;         if ($allowed) {
     var url=this.document.forms.extimport.url.value;     my $folderseq=
     var form=this.document.forms.extimport.useform.value;         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     var residx=this.document.forms.extimport.residx.value;         '.sequence';
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');  
 }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
 function changename(folderpath,index,oldtitle,container,pagesymb) {   my $supupdocform=(<<SUPDOCFORM);
     var title=prompt('New Title',oldtitle);   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
     if (title) {   $fileupload
  this.document.forms.renameform.markcopy.value=-1;   <br />
  this.document.forms.renameform.title.value=title;   <br />
  this.document.forms.renameform.cmd.value='rename_'+index;   <span class="LC_nobreak">
         if (container == 'sequence') {   $checkbox
     this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   <br /><br />
         if (container == 'page') {   $lt{'comment'}:<br />
             this.document.forms.renameform.pagepath.value=folderpath;   <textarea cols=50 rows=4 name='comment'>
             this.document.forms.renameform.pagesymb.value=pagesymb;   </textarea>
         }   <br />
         this.document.forms.renameform.submit();   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="cmd" value="upload_supplemental" />
 }   <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   $help{'Uploading_From_Harddrive'}
     if (skip_confirm || confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   </span>
  this.document.forms.renameform.markcopy.value=-1;   </form>
  this.document.forms.renameform.cmd.value='del_'+index;  SUPDOCFORM
         if (container == 'sequence') {  
             this.document.forms.renameform.folderpath.value=folderpath;   my $supnewfolderform=(<<SNFFORM);
         }   <form action="/adm/coursedocs" method="post" name="supnewfolder">
         if (container == 'page') {   <input type="hidden" name="folderpath" value="$path" />
             this.document.forms.renameform.pagepath.value=folderpath;   <input type="hidden" name="importdetail" value="" />
             this.document.forms.renameform.pagesymb.value=pagesymb;   <span class="LC_nobreak">
         }   <input name="newfolder" type="button"
         this.document.forms.renameform.submit();   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     }   value="$lt{'newf'}" /> $help{'Adding_Folders'}
 }   </span>
    </form>
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {  SNFFORM
     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+'"?')) {  
  this.document.forms.renameform.cmd.value='cut_'+index;  
  this.document.forms.renameform.markcopy.value=index;   my $supnewextform=(<<SNEFORM);
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <form action="/adm/coursedocs" method="post" name="supnewext">
         if (container == 'sequence') {   <input type="hidden" name="folderpath" value="$path" />
             this.document.forms.renameform.folderpath.value=folderpath;   <input type="hidden" name="importdetail" value="" />
         }   <span class="LC_nobreak">
         if (container == 'page') {   <input name="newext" type="button"
             this.document.forms.renameform.pagepath.value=folderpath;   onClick="javascript:makenewext('supnewext');"
             this.document.forms.renameform.pagesymb.value=pagesymb;   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
         }   </span>
         this.document.forms.renameform.submit();   </form>
     }  SNEFORM
 }  
    my $supnewsylform=(<<SNSFORM);
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   <form action="/adm/coursedocs" method="post" name="supnewsyl">
     this.document.forms.renameform.markcopy.value=index;   <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <input type="hidden" name="importdetail"
     if (container == 'sequence') {   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
  this.document.forms.renameform.folderpath.value=folderpath;   <span class="LC_nobreak">
     }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     if (container == 'page') {   $help{'Syllabus'}
  this.document.forms.renameform.pagepath.value=folderpath;   </span>
  this.document.forms.renameform.pagesymb.value=pagesymb;   </form>
     }  SNSFORM
     this.document.forms.renameform.submit();  
 }   my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 ENDNEWSCRIPT   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail"
 1;   value="$plainname=/adm/$udom/$uname/aboutme" />
 __END__   <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.293.2.1  
changed lines
  Added in v.1.326


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