Diff for /loncom/interface/londocs.pm between versions 1.327 and 1.422

version 1.327, 2009/01/28 12:56:08 version 1.422, 2010/03/18 13:48:45
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;  package Apache::londocs;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::imsexport;  use Apache::imsexport;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
 use LONCAPA::map();  use Apache::lonhtmlcommon;
 use Apache::lonratedt();  use LONCAPA::map();
 use Apache::lonxml;  use Apache::lonratedt();
 use Apache::lonclonecourse;  use Apache::lonxml;
 use Apache::lonnavmaps;  use Apache::lonclonecourse;
 use HTML::Entities;  use Apache::lonnavmaps;
 use GDBM_File;  use HTML::Entities;
 use Apache::lonlocal;  use GDBM_File;
 use Cwd;  use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);  use Cwd;
   use LONCAPA qw(:DEFAULT :match);
 my $iconpath;  
   my $iconpath;
 my %hash;  
   my %hash;
 my $hashtied;  
 my %alreadyseen=();  my $hashtied;
   my %alreadyseen=();
 my $hadchanges;  
   my $hadchanges;
   
 my %help=();  
   my %help=();
   
 sub mapread {  
     my ($coursenum,$coursedom,$map)=@_;  sub mapread {
     return      my ($coursenum,$coursedom,$map)=@_;
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      return
      $map);        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 }       $map);
   }
 sub storemap {  
     my ($coursenum,$coursedom,$map)=@_;  sub storemap {
     my ($outtext,$errtext)=      my ($coursenum,$coursedom,$map)=@_;
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      my ($outtext,$errtext)=
       $map,1);        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     if ($errtext) { return ($errtext,2); }        $map,1);
          if ($errtext) { return ($errtext,2); }
     $hadchanges=1;  
     return ($errtext,0);      $hadchanges=1;
 }      return ($errtext,0);
   }
   
   
 sub authorhosts {  
     my %outhash=();  sub authorhosts {
     my $home=0;      my %outhash=();
     my $other=0;      my $home=0;
     foreach my $key (keys(%env)) {      my $other=0;
  if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {      foreach my $key (keys(%env)) {
     my $role=$1;   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $realm=$2;      my $role=$1;
     my ($start,$end)=split(/\./,$env{$key});      my $realm=$2;
     if (($start) && ($start>time)) { next; }      my ($start,$end)=split(/\./,$env{$key});
     if (($end) && (time>$end)) { next; }      if (($start) && ($start>time)) { next; }
     my ($ca,$cd);      if (($end) && (time>$end)) { next; }
     if ($1 eq 'au') {      my ($ca,$cd);
  $ca=$env{'user.name'};      if ($1 eq 'au') {
  $cd=$env{'user.domain'};   $ca=$env{'user.name'};
     } else {   $cd=$env{'user.domain'};
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      } else {
     }   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     my $allowed=0;      }
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      my $allowed=0;
     my @ids=&Apache::lonnet::current_machine_ids();      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      my @ids=&Apache::lonnet::current_machine_ids();
     if ($allowed) {      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
  $home++;      if ($allowed) {
  $outhash{'home_'.$ca.'@'.$cd}=1;   $home++;
     } else {   $outhash{'home_'.$ca.'@'.$cd}=1;
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      } else {
  $other++;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
     }   $other++;
  }      }
     }   }
     return ($home,$other,%outhash);      }
 }      return ($home,$other,%outhash);
   }
   
 sub dumpbutton {  
     my ($home,$other,%outhash)=&authorhosts();  sub dumpbutton {
     my $type = &Apache::loncommon::course_type();      my ($home,$other,%outhash)=&authorhosts();
     if ($home+$other==0) { return ''; }      my $crstype = &Apache::loncommon::course_type();
     if ($home) {      if ($home+$other==0) { return ''; }
  return '<input type="submit" name="dumpcourse" value="'.      if ($home) {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.          my $link =
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');              "<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \""
     } else {             .&mt('Dump '.$crstype.' Documents to Construction Space')
  return '<div>'.             ."\")'>"
      &mt('Dump '.$type.             .&mt('Dump '.$crstype.' Documents to Construction Space')
  ' DOCS to Construction Space: available on other servers').             .'</a>';
  '</div>';          return
     }              $link.' '
 }             .&Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs')
              .'<br />';
 sub clean {      } else {
     my ($title)=@_;          return
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;              &mt('Dump '.$crstype.' Documents to Construction Space: available on other servers');
     return $title;      }
 }  }
   
   sub clean {
       my ($title)=@_;
 sub dumpcourse {      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     my ($r) = @_;      return $title;
     my $type = &Apache::loncommon::course_type();  }
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').  
       '<form name="dumpdoc" method="post">');  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));  
     my ($home,$other,%outhash)=&authorhosts();  sub dumpcourse {
     unless ($home) { return ''; }      my ($r) = @_;
     my $origcrsid=$env{'request.course.id'};      my $crstype = &Apache::loncommon::course_type();
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Documents to Construction Space').
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {        '<form name="dumpdoc" action="" method="post">');
 # Do the dumping      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Documents to Construction Space'));
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }      my ($home,$other,%outhash)=&authorhosts();
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});      unless ($home) { return ''; }
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      my $origcrsid=$env{'request.course.id'};
  my $title=$env{'form.authorfolder'};      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  $title=&clean($title);      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  my %replacehash=();  # Do the dumping
  foreach my $key (keys(%env)) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if ($key=~/^form\.namefor\_(.+)/) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  $replacehash{$1}=$env{$key};   $r->print('<h3>'.&mt('Copying Files').'</h3>');
     }   my $title=$env{'form.authorfolder'};
  }   $title=&clean($title);
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   my %replacehash=();
  $crs=~s/\_/\//g;   foreach my $key (keys(%env)) {
  foreach my $item (keys(%replacehash)) {      if ($key=~/^form\.namefor\_(.+)/) {
     my $newfilename=$title.'/'.$replacehash{$item};   $replacehash{$1}=$env{$key};
     $newfilename=~s/\.(\w+)$//;      }
     my $ext=$1;   }
     $newfilename=&clean($newfilename);   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     $newfilename.='.'.$ext;   $crs=~s/\_/\//g;
     my @dirs=split(/\//,$newfilename);   foreach my $item (keys(%replacehash)) {
     my $path='/home/'.$ca.'/public_html';      my $newfilename=$title.'/'.$replacehash{$item};
     my $makepath=$path;      $newfilename=~s/\.(\w+)$//;
     my $fail=0;      my $ext=$1;
     for (my $i=0;$i<$#dirs;$i++) {      $newfilename=&clean($newfilename);
  $makepath.='/'.$dirs[$i];      $newfilename.='.'.$ext;
  unless (-e $makepath) {      my @dirs=split(/\//,$newfilename);
     unless(mkdir($makepath,0777)) { $fail=1; }      my $path='/home/'.$ca.'/public_html';
  }      my $makepath=$path;
     }      my $fail=0;
     $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');      for (my $i=0;$i<$#dirs;$i++) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {   $makepath.='/'.$dirs[$i];
  if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   unless (-e $makepath) {
     print $fh &Apache::lonclonecourse::rewritefile(      unless(mkdir($makepath,0777)) { $fail=1; }
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),   }
      (%replacehash,$crs => '')      }
     );      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  } else {      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     print $fh   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);      print $fh &Apache::lonclonecourse::rewritefile(
        }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  $fh->close();       (%replacehash,$crs => '')
     } else {      );
  $fail=1;   } else {
     }      print $fh
     if ($fail) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');         }
     } else {   $fh->close();
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }   $fail=1;
  }      }
     } else {      if ($fail) {
 # Input form   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  unless ($home==1) {      } else {
     $r->print(   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      }
  }   }
  foreach my $key (sort(keys(%outhash))) {      } else {
     if ($key=~/^home_(.+)$/) {  # Input form
  if ($home==1) {   unless ($home==1) {
     $r->print(      $r->print(
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.   foreach my $key (sort(keys(%outhash))) {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
     }      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  unless ($home==1) {   } else {
     $r->print('</select>');      $r->print('<option value="'.$1.'">'.$1.' - '.
  }        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  my $title=$origcrsdata{'description'};   }
  $title=~s/[\/\s]+/\_/gs;      }
  $title=&clean($title);   }
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'   unless ($home==1) {
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');      $r->print('</select>');
  &tiehash();   }
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'   my $title=$origcrsdata{'description'};
                  .&Apache::loncommon::start_data_table()   $title=~s/[\/\s]+/\_/gs;
                  .&Apache::loncommon::start_data_table_header_row()   $title=&clean($title);
                  .'<th>'.&mt('Internal Filename').'</th>'   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
                  .'<th>'.&mt('Title').'</th>'                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
                  .'<th>'.&mt('Save as ...').'</th>'   &tiehash();
                  .&Apache::loncommon::end_data_table_header_row());   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table()
     $r->print(&Apache::loncommon::start_data_table_row()                   .&Apache::loncommon::start_data_table_header_row()
                      .'<td>'.$file.'</td>');                   .'<th>'.&mt('Internal Filename').'</th>'
     my ($ext)=($file=~/\.(\w+)$/);                   .'<th>'.&mt('Title').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Save as ...').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};                   .&Apache::loncommon::end_data_table_header_row());
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     if (!$title) {      $r->print(&Apache::loncommon::start_data_table_row()
  $title=$file;                       .'<td>'.$file.'</td>');
     } else {      my ($ext)=($file=~/\.(\w+)$/);
  $title=~s|/|_|g;      my $title=$hash{'title_'.$hash{
     }   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $title=~s/\.(\w+)$//;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=&clean($title);      if (!$title) {
     $title.='.'.$ext;   $title=$file;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"      } else {
                      .&Apache::loncommon::end_data_table_row());   $title=~s|/|_|g;
  }      }
  $r->print(&Apache::loncommon::end_data_table());      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></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());
    &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Documents").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<input type="submit" name="exportcourse" value="'.  }
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  
   sub exportbutton {
       my $crstype = &Apache::loncommon::course_type();
       return "<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
 sub exportcourse {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
     my $r=shift;  }
     my $type = &Apache::loncommon::course_type();  
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys(%discussiontime);  sub exportcourse {
     my $navmap = Apache::lonnavmaps::navmap->new();      my $r=shift;
     if (!defined($navmap)) {      my $crstype = &Apache::loncommon::course_type();
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                   '<h2>IMS Export Failed</h2>'.                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
                   '<div class="LC_error">'.      my $numdisc = keys(%discussiontime);
                   &mt('Unable to retrieve information about course contents').      my $navmap = Apache::lonnavmaps::navmap->new();
                   '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');      if (!defined($navmap)) {
         &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});          $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').
         return;                    '<h2>'.&mt('IMS Export Failed').'</h2>'.
     }                    '<div class="LC_error">');
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);          if ($crstype eq 'Community') {
     my $curRes;              $r->print(&mt('Unable to retrieve information about community contents'));
     my $outcome;          } else {
               $r->print(&mt('Unable to retrieve information about course contents'));
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          }
                                             ['finishexport']);          $r->print('</div><a href="/adm/coursedocs">');
     if ($env{'form.finishexport'}) {          if ($crstype eq 'Community') {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},              $r->print(&mt('Return to Community Editor'));
                                             ['archive','discussion']);          } else {
               $r->print(&mt('Return to Course Editor'));
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          }
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          $r->print('</a>');
         if (@exportitems == 0 && @discussions == 0) {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
             $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';          return;
         } else {      }
             my $now = time;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my %symbs;      my $curRes;
             my $manifestok = 0;      my $outcome;
             my $imsresources;  
             my $tempexport;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $copyresult;                                              ['finishexport']);
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      if ($env{'form.finishexport'}) {
             if ($manifestok) {          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                                              ['archive','discussion']);
                 close($ims_manifest);  
           my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
 #Create zip file in prtspool          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 my $imszipfile = '/prtspool/'.          if (@exportitems == 0 && @discussions == 0) {
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.              $outcome = 
                    time.'_'.rand(1000000000).'.zip';                  '<p class="LC_warning">'
                 my $cwd = &Cwd::getcwd();                 .&mt('As you did not select any content items or discussions'
                 my $imszip = '/home/httpd/'.$imszipfile;                     .' for export, an IMS package has not been created.')
                 chdir $tempexport;                 .'</p>'
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");                 .'<p>'
                 close(OUTPUT);                 .&mt('Please [_1]go back[_2] to select either content items'
                 chdir $cwd;                     .' or discussions for export.'
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);                         ,'<a href="javascript:history.go(-1)">'
                 if ($copyresult) {                         ,'</a>')
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);                 .'</p>';
                 }          } else {
             } else {              my $now = time;
                 $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';              my %symbs;
             }              my $manifestok = 0;
         }              my $imsresources;
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));              my $tempexport;
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              my $copyresult;
         $r->print($outcome);              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
         $r->print(&Apache::loncommon::end_page());              if ($manifestok) {
     } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
         my $display;                  close($ims_manifest);
         $display = '<form name="exportdoc" method="post">'."\n";  
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');  #Create zip file in prtspool
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  my $imszipfile = '/prtspool/'.
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                     '<input type="button" value="check all" '.                     time.'_'.rand(1000000000).'.zip';
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  my $cwd = &Cwd::getcwd();
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  my $imszip = '/home/httpd/'.$imszipfile;
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  chdir $tempexport;
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  close(OUTPUT);
                     '</b></legend><input type="button" value="check all"'.                  chdir $cwd;
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                  $outcome .= '<p>'
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                             .&mt('[_1]Your IMS package[_2] is ready for download.'
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                                 ,'<a href="'.$imszipfile.'">','</a>')
                     '</tr></table>';                             .'</p>';
         my $curRes;                  if ($copyresult) {
         my $depth = 0;                      $outcome .= '<p class="LC_error">'
         my $count = 0;                                 .&mt('The following errors occurred during export - [_1]'
         my $boards = 0;                                     ,$copyresult)
         my $startcount = 5;                                 .'</p>';
         my %parent = ();                  }
         my %children = ();              } else {
         my $lastcontainer = $startcount;                  $outcome = '<p class="LC_error">'
         my @bgcolors = ('#F6F6F6','#FFFFFF');                            .&mt('Unfortunately you will not be able to retrieve'
         $display .= '<table cellspacing="0"><tr>'.                                .' an IMS archive of your course at this time,'
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                                .' because there was a problem creating a'
         if ($numdisc > 0) {                                .' manifest file.')
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                            .'</p>'
         }                            .'<p><a href="javascript:history.go(-1)">'
         $display.='&nbsp;</td></tr>';                            .&mt('Go Back')
         while ($curRes = $it->next()) {                            .'</a></p>';
             if (ref($curRes)) {              }
                 $count ++;          }
             }          $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package'));
             if ($curRes == $it->BEGIN_MAP()) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
                 $depth++;          $r->print($outcome);
                 $parent{$depth} = $lastcontainer;          $r->print(&Apache::loncommon::end_page());
             }      } else {
             if ($curRes == $it->END_MAP()) {          my $display='<form name="exportdoc" action="" method="post">'."\n".
                 $depth--;                      '<p>'.
                 $lastcontainer = $parent{$depth};                      &mt('Choose which items you wish to export from your '.$crstype.'.').
             }                      '</p>'.
             if (ref($curRes)) {                      '<div class="LC_columnSection"><fieldset>'.
                 my $symb = $curRes->symb();                      '<legend>'.&mt('Content items').'</legend>'.
                 my $ressymb = $symb;                      '<input type="button" value="'.&mt('check all').'" '.
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                      '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';
                     }          if ($numdisc > 0) {
                 }              $display .= '<fieldset>'.
                 my $color = $count%2;                          '<legend>'.&mt('Discussion posts').'</legend>'.
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".                          '<input type="button" value="'.&mt('check all').'"'.
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                          ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                          '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
                     my $checkitem = $count + $boards + $startcount;                          ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                          '</fieldset>';
                 }          }
                 $display .= ' />'."\n";          $display .= '</div>';
                 for (my $i=0; $i<$depth; $i++) {          my $curRes;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";          my $depth = 0;
                 }          my $count = 0;
                 if ($curRes->is_sequence()) {          my $boards = 0;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";          my $startcount = 5;
                     $lastcontainer = $count + $startcount + $boards;          my %parent = ();
                 } elsif ($curRes->is_page()) {          my %children = ();
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";          my $lastcontainer = $startcount;
                     $lastcontainer = $count + $startcount + $boards;          $display .= &Apache::loncommon::start_data_table()
                 }                     .&Apache::loncommon::start_data_table_header_row()
                 my $currelem = $count+$boards+$startcount;                     .'<th>'.&mt('Export content item?').'</th>';
                 $children{$parent{$depth}} .= $currelem.':';          if ($numdisc > 0) {
                 $display .= '&nbsp;'.$curRes->title().'</td>';              $display .= '<th>'.&mt('Export discussion posts?').'</th>';
                 if ($discussiontime{$ressymb} > 0) {          }
                     $boards ++;          $display .= &Apache::loncommon::end_data_table_header_row();
                     $currelem = $count+$boards+$startcount;          while ($curRes = $it->next()) {
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";              if (ref($curRes)) {
                 } else {                  $count ++;
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";              }
                 }              if ($curRes == $it->BEGIN_MAP()) {
             }                  $depth++;
         }                  $parent{$depth} = $lastcontainer;
         my $scripttag = qq|              }
 <script>              if ($curRes == $it->END_MAP()) {
                   $depth--;
 function checkAll(field) {                  $lastcontainer = $parent{$depth};
     if (field.length > 0) {              }
         for (i = 0; i < field.length; i++) {              if (ref($curRes)) {
             field[i].checked = true ;                  my $symb = $curRes->symb();
         }                  my $ressymb = $symb;
     } else {                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         field.checked = true                      unless ($ressymb =~ m|adm/wrapper/adm|) {
     }                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
 }                      }
                                                                                                  }
 function uncheckAll(field) {                  my $currelem = $count+$boards+$startcount;
     if (field.length > 0) {                  $display .= &Apache::loncommon::start_data_table_row()
         for (i = 0; i < field.length; i++) {                             .'<td>'."\n"
             field[i].checked = false ;                             .'<input type="checkbox" name="archive" value="'.$count.'" ';
         }                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
     } else {                      $lastcontainer = $currelem;
         field.checked = false ;                      $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"';
     }                  }
 }                  $display .= ' />'."\n";
                   for (my $i=0; $i<$depth; $i++) {
 function propagateCheck(item) {                      $display .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
     if (document.exportdoc.elements[item].checked == true) {                  }
         containerCheck(item)                  if ($curRes->is_sequence()) {
     }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />&nbsp;'."\n";
 }                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />&nbsp;'."\n";
 function containerCheck(item) {                  }
     document.exportdoc.elements[item].checked = true                  $children{$parent{$depth}} .= $currelem.':';
     var numitems = $count + $boards + $startcount                  $display .= '&nbsp;'.$curRes->title().'</td>'."\n";
     var parents = new Array(numitems)  
     for (var i=$startcount; i<numitems; i++) {                  # Existing discussion posts?
         parents[i] = new Array                  if ($discussiontime{$ressymb} > 0) {
     }                      $boards ++;
         |;                      $display .= '<td align="right">'
                                  .'<input type="checkbox" name="discussion" value="'.$count.'" />'
         foreach my $container (sort { $a <=> $b } (keys(%children))) {                                 .'</td>'."\n";
             my @contents = split(/:/,$children{$container});                  } elsif ($numdisc > 0) {
             for (my $i=0; $i<@contents; $i ++) {                      $display .= '<td>&nbsp;</td>'."\n";
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";                  }
             }                  $display .= &Apache::loncommon::end_data_table_row();
         }              }
           }
         $scripttag .= qq|          $display .= &Apache::loncommon::end_data_table();
     if (parents[item].length > 0) {          my $scripttag = qq|
         for (var j=0; j<parents[item].length; j++) {  <script type="text/javascript">
             containerCheck(parents[item][j])  // <![CDATA[
         }  function checkAll(field) {
      }        if (field.length > 0) {
 }          for (i = 0; i < field.length; i++) {
               field[i].checked = true ;
 </script>          }
         |;      } else {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          field.checked = true
  $scripttag));      }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));  }
  $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.  function uncheckAll(field) {
                   '<input type="submit" name="exportcourse" value="'.      if (field.length > 0) {
                   &mt('Export '.$type.' DOCS').'" /></p></form>');          for (i = 0; i < field.length; i++) {
     }              field[i].checked = false ;
 }          }
       } else {
 sub create_ims_store {          field.checked = false ;
     my ($now,$manifestok,$outcome,$tempexport) = @_;      }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  function propagateCheck(item) {
         mkdir($$tempexport,0700);      if (document.exportdoc.elements[item].checked == true) {
     }          containerCheck(item)
     $$tempexport .= '/'.$now;      }
     if (!-e $$tempexport) {  }
         mkdir($$tempexport,0700);  
     }  function containerCheck(item) {
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};      document.exportdoc.elements[item].checked = true
     if (!-e $$tempexport) {      var numitems = $count + $boards + $startcount
         mkdir($$tempexport,0700);      var parents = new Array(numitems)
     }      for (var i=$startcount; i<numitems; i++) {
     if (!-e "$$tempexport/resources") {          parents[i] = new Array
         mkdir("$$tempexport/resources",0700);      }
     }          |;
 # open manifest file  
     my $manifest = '/imsmanifest.xml';          foreach my $container (sort { $a <=> $b } (keys(%children))) {
     my $manifestfilename = $$tempexport.$manifest;              my @contents = split(/:/,$children{$container});
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {              for (my $i=0; $i<@contents; $i ++) {
         $$manifestok=1;                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
         print $ims_manifest              }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".          }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.  
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          $scripttag .= qq|
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      if (parents[item].length > 0) {
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.          for (var j=0; j<parents[item].length; j++) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.              containerCheck(parents[item][j])
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          }
 '  <metadata>       }
     <schema></schema>  }
     <imsmd:lom>  // ]]>
       <imsmd:general>  </script>
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          |;
         <imsmd:title>   $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package',
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>   $scripttag));
         </imsmd:title>   $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
       </imsmd:general>   $r->print($display.
     </imsmd:lom>                    '<p><input type="hidden" name="finishexport" value="1" />'.
   </metadata>'."\n".                    '<input type="submit" name="exportcourse" value="'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".                    &mt('Export').'" /></p></form>');
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.      }
 ' structure="hierarchical">'."\n".  }
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  
     } else {  sub create_ims_store {
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      my ($now,$manifestok,$outcome,$tempexport) = @_;
 ;      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     }      my $ims_manifest;
     return $ims_manifest;      if (!-e $$tempexport) {
 }          mkdir($$tempexport,0700);
       }
 sub build_package {      $$tempexport .= '/'.$now;
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      if (!-e $$tempexport) {
 # first iterator to look for dependencies          mkdir($$tempexport,0700);
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      }
     my $curRes;      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
     my $count = 0;      if (!-e $$tempexport) {
     my $depth = 0;          mkdir($$tempexport,0700);
     my $lastcontainer = 0;      }
     my %parent = ();      if (!-e "$$tempexport/resources") {
     my @dependencies = ();          mkdir("$$tempexport/resources",0700);
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      }
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  # open manifest file
     while ($curRes = $it->next()) {      my $manifest = '/imsmanifest.xml';
         if (ref($curRes)) {      my $manifestfilename = $$tempexport.$manifest;
             $count ++;      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         }          $$manifestok=1;
         if ($curRes == $it->BEGIN_MAP()) {          print $ims_manifest
             $depth++;  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
             $parent{$depth} = $lastcontainer;  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
         }  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
         if ($curRes == $it->END_MAP()) {  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
             $depth--;  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
             $lastcontainer = $parent{$depth};  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         }  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         if (ref($curRes)) {  '  <metadata>
             if ($curRes->is_sequence() || $curRes->is_page()) {      <schema></schema>
                 $lastcontainer = $count;      <imsmd:lom>
             }        <imsmd:general>
             if (grep(/^$count$/,@$exportitems)) {          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          <imsmd:title>
             }            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
         }          </imsmd:title>
     }        </imsmd:general>
 # second iterator to build manifest and store resources      </imsmd:lom>
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);    </metadata>'."\n".
     $depth = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $prevdepth;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     $count = 0;  ' structure="hierarchical">'."\n".
     my $imsresources;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $pkgdepth;      } else {
     while ($curRes = $it->next()) {          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
         if ($curRes == $it->BEGIN_MAP()) {  ;
             $prevdepth = $depth;      }
             $depth++;      return $ims_manifest;
         }  }
         if ($curRes == $it->END_MAP()) {  
             $prevdepth = $depth;  sub build_package {
             $depth--;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
       my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if (ref($curRes)) {      my $curRes;
             $count ++;      my $count = 0;
             if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {      my $depth = 0;
                 my $symb = $curRes->symb();      my $lastcontainer = 0;
                 my $isvisible = 'true';      my %parent = ();
                 my $resourceref;      my @dependencies = ();
                 if ($curRes->randomout()) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                     $isvisible = 'false';      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 }      while ($curRes = $it->next()) {
                 unless ($curRes->is_sequence()) {          if (ref($curRes)) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $count ++;
                 }          }
                 my $step = $prevdepth - $depth;          if ($curRes == $it->BEGIN_MAP()) {
                 if (($step >= 0) && ($count > 1)) {              $depth++;
                     while ($step >= 0) {              $parent{$depth} = $lastcontainer;
                         print $ims_manifest "\n".'  </item>'."\n";          }
                         $step --;          if ($curRes == $it->END_MAP()) {
                     }              $depth--;
                 }              $lastcontainer = $parent{$depth};
                 $prevdepth = $depth;          }
           if (ref($curRes)) {
                 my $itementry =              if ($curRes->is_sequence() || $curRes->is_page()) {
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  $lastcontainer = $count;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.              }
               '<title>'.$curRes->title().'</title>';              if (grep(/^$count$/,@$exportitems)) {
                 print $ims_manifest "\n".$itementry;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
               }
                 unless ($curRes->is_sequence()) {          }
                     my $content_file;      }
                     my @hrefs = ();  # second iterator to build manifest and store resources
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                     if ($content_file) {      $depth = 0;
                         $imsresources .= "\n".      my $prevdepth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.      $count = 0;
                      '" type="webcontent" href="'.$content_file.'">'."\n".      my $imsresources;
                      '       <file href="'.$content_file.'" />'."\n";      my $pkgdepth;
                         foreach my $item (@hrefs) {      while ($curRes = $it->next()) {
                             $imsresources .=          if ($curRes == $it->BEGIN_MAP()) {
                      '        <file href="'.$item.'" />'."\n";              $prevdepth = $depth;
                         }              $depth++;
                         if (grep(/^$count$/,@$discussions)) {          }
                             my $ressymb = $symb;          if ($curRes == $it->END_MAP()) {
                             my $mode;              $prevdepth = $depth;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              $depth--;
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';  
                                 }          if (ref($curRes)) {
                                 $mode = 'board';              $count ++;
                             }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                             my %extras = (                  my $symb = $curRes->symb();
                                           caller => 'imsexport',                  my $isvisible = 'true';
                                           tempexport => $tempexport.'/resources',                  my $resourceref;
                                           count => $count                  if ($curRes->randomout()) {
                                          );                      $isvisible = 'false';
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                  }
                         }                  unless ($curRes->is_sequence()) {
                         $imsresources .= '    </resource>'."\n";                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     }                  }
                 }                  my $step = $prevdepth - $depth;
                 $pkgdepth = $depth;                  if (($step >= 0) && ($count > 1)) {
             }                      while ($step >= 0) {
         }                          print $ims_manifest "\n".'  </item>'."\n";
     }                          $step --;
     while ($pkgdepth > 0) {                      }
         print $ims_manifest "    </item>\n";                  }
         $pkgdepth --;                  $prevdepth = $depth;
     }  
     my $resource_text = qq|                  my $itementry =
     </organization>                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
   </organizations>                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
   <resources>                '<title>'.$curRes->title().'</title>';
     $imsresources                  print $ims_manifest "\n".$itementry;
   </resources>  
 </manifest>                  unless ($curRes->is_sequence()) {
     |;                      my $content_file;
     print $ims_manifest $resource_text;                      my @hrefs = ();
 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                       if ($content_file) {
 sub get_dependencies {                          $imsresources .= "\n".
     my ($exportitems,$parent,$depth,$dependencies) = @_;                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
     if ($depth > 1) {                       '" type="webcontent" href="'.$content_file.'">'."\n".
         if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {                       '       <file href="'.$content_file.'" />'."\n";
             push(@{$dependencies},$$parent{$depth});                          foreach my $item (@hrefs) {
             if ($depth > 2) {                              $imsresources .=
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);                       '        <file href="'.$item.'" />'."\n";
             }                          }
         }                          if (grep(/^$count$/,@$discussions)) {
     }                              my $ressymb = $symb;
 }                              my $mode;
                               if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
 sub process_content {                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     my $content_type;                                  }
     my $message;                                  $mode = 'board';
     my @uploads = ();                              }
     if ($curRes->is_sequence()) {                              my %extras = (
         $content_type = 'sequence';                                            caller => 'imsexport',
     } elsif ($curRes->is_page()) {                                            tempexport => $tempexport.'/resources',
         $content_type = 'page'; # need to handle individual items in pages.                                            count => $count
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {                                           );
         $content_type = 'syllabus';                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
         my $contents = &Apache::imsexport::templatedpage($content_type);                          }
         if ($contents) {                          $imsresources .= '    </resource>'."\n";
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);                      }
         }                  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {                  $pkgdepth = $depth;
         $content_type = 'external';              }
         my $title = $curRes->title;          }
         my $contents =  &Apache::imsexport::external($symb,$title);      }
         if ($contents) {      while ($pkgdepth > 0) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          print $ims_manifest "    </item>\n";
         }          $pkgdepth --;
     } elsif ($symb =~ m-adm/navmaps$-) {      }
         $content_type =  'navmap';      my $resource_text = qq|
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      </organization>
         $content_type = 'simplepage';    </organizations>
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);    <resources>
         if ($contents) {      $imsresources
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);    </resources>
         }  </manifest>
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {      |;
         $content_type = 'simpleproblem';      print $ims_manifest $resource_text;
         my $contents =  &Apache::imsexport::simpleproblem($symb);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub get_dependencies {
         }      my ($exportitems,$parent,$depth,$dependencies) = @_;
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      if ($depth > 1) {
         $content_type = 'examupload';          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'bulletinboard';              if ($depth > 2) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {  }
         $content_type = 'aboutme';  
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);  sub process_content {
         if ($contents) {      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $content_type;
         }      my $message;
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {      my @uploads = ();
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'sequence';
         my $canedit = 0;      } elsif ($curRes->is_page()) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type = 'page'; # need to handle individual items in pages.
             $canedit= 1;      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         }          $content_type = 'syllabus';
 # only include problem code where current user is author          my $contents = &Apache::imsexport::templatedpage($content_type);
         if ($canedit) {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          my $title = $curRes->title;
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          my $contents =  &Apache::imsexport::external($symb,$title);
     }          if ($contents) {
     if (@uploads > 0) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         foreach my $item (@uploads) {          }
             my $uploadmsg = '';      } elsif ($symb =~ m-adm/navmaps$-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          $content_type =  'navmap';
             if ($uploadmsg) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
                 $$copyresult .= $uploadmsg."\n";          $content_type = 'simplepage';
             }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     }          $content_type = 'simpleproblem';
 }          my $contents =  &Apache::imsexport::simpleproblem($symb);
           if ($contents) {
 sub replicate_content {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          }
     my ($map,$ind,$url);      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     if ($caller eq 'templateupload') {          $content_type = 'examupload';
         $url = $symb;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         $url =~ s#//#/#g;          $content_type = 'bulletinboard';
     } else {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my $content;          }
     my $filename;      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
     my $repstatus;          $content_type = 'aboutme';
     my $content_name;          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     if ($url =~ m-/([^/]+)$-) {          if ($contents) {
         $filename = $1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if (!-e $tempexport.'/resources') {          }
             mkdir($tempexport.'/resources',0700);      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         if (!-e $tempexport.'/resources/'.$count) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             mkdir($tempexport.'/resources/'.$count,0700);          my $canedit = 0;
         }          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;              $canedit= 1;
         my $copiedfile;          }
         if ($copiedfile = Apache::File->new('>'.$destination)) {  # only include problem code where current user is author
             my $content;          if ($canedit) {
             if ($caller eq 'resource') {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';          } else {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
                 $content = &Apache::lonnet::getfile($filepath);          }
                 if ($content eq -1) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                     $$message = 'Could not copy file '.$filename;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
                 } else {      }
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');      if (@uploads > 0) {
                     $repstatus = 'ok';          foreach my $item (@uploads) {
                 }              my $uploadmsg = '';
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
                 my $rtncode;              if ($uploadmsg) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);                  $$copyresult .= $uploadmsg."\n";
                 if ($repstatus eq 'ok') {              }
                     if ($url =~ /\.html?$/i) {          }
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');      }
                     }      if ($message) {
                 } else {          $$copyresult .= $message."\n";
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";      }
                 }  }
             } elsif ($caller eq 'noedit') {  
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.  sub replicate_content {
                 $repstatus = 'ok';      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
                 $content = 'Not the owner of this resource';      my ($map,$ind,$url);
             }      if ($caller eq 'templateupload') {
             if ($repstatus eq 'ok') {          $url = $symb;
                 print $copiedfile $content;          $url =~ s#//#/#g;
             }      } else {
             close($copiedfile);          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         } else {      }
             $$message = 'Could not open destination file for '.$filename."<br />\n";      my $content;
         }      my $filename;
     } else {      my $repstatus;
         $$message = 'Could not determine name of file for '.$symb."<br />\n";      my $content_name;
     }      if ($url =~ m-/([^/]+)$-) {
     if ($repstatus eq 'ok') {          $filename = $1;
         $content_name = 'resources/'.$count.'/'.$filename;          if (!-e $tempexport.'/resources') {
     }              mkdir($tempexport.'/resources',0700);
     return $content_name;          }
 }          if (!-e $tempexport.'/resources/'.$count) {
               mkdir($tempexport.'/resources/'.$count,0700);
 sub extract_media {          }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
     my ($dirpath,$container);          my $copiedfile;
     my %allfiles = ();          if ($copiedfile = Apache::File->new('>'.$destination)) {
     my %codebase = ();              my $content;
     if ($url =~ m-(.*/)([^/]+)$-) {              if ($caller eq 'resource') {
         $dirpath = $1;                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
         $container = $2;                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     } else {                  $content = &Apache::lonnet::getfile($filepath);
         $dirpath = $url;                  if ($content eq -1) {
         $container = '';                      $$message = 'Could not copy file '.$filename;
     }                  } else {
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
     foreach my $embed_file (keys(%allfiles)) {                      $repstatus = 'ok';
         my $filename;                  }
         if ($embed_file =~ m#([^/]+)$#) {              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             $filename = $1;                  my $rtncode;
         } else {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             $filename = $embed_file;                  if ($repstatus eq 'ok') {
         }                      if ($url =~ /\.html?$/i) {
         my $newname = 'res/'.$filename;                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         my ($rtncode,$embed_content,$repstatus);                      }
         my $embed_url;                  } else {
         if ($embed_file =~ m-^/-) {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
             $embed_url = $embed_file;           # points to absolute path                  }
         } else {              } elsif ($caller eq 'noedit') {
             if ($embed_file =~ m-https?://-) {  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
                 next;                           # points to url                  $repstatus = 'ok';
             } else {                  $content = 'Not the owner of this resource';
                 $embed_url = $dirpath.$embed_file;  # points to relative path              }
             }              if ($repstatus eq 'ok') {
         }                  print $copiedfile $content;
         if ($caller eq 'resource') {              }
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                close($copiedfile);
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);          } else {
             $embed_content = &Apache::lonnet::getfile($embed_path);              $$message = 'Could not open destination file for '.$filename."<br />\n";
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';      } else {
             }          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         } elsif ($caller eq 'uploaded') {      }
                  if ($repstatus eq 'ok') {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          $content_name = 'resources/'.$count.'/'.$filename;
         }      }
         if ($repstatus eq 'ok') {      return $content_name;
             my $destination = $tempexport.'/resources/'.$count.'/res';  }
             if (!-e "$destination") {  
                 mkdir($destination,0755);  sub extract_media {
             }      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $destination .= '/'.$filename;      my ($dirpath,$container);
             my $copiedfile;      my %allfiles = ();
             if ($copiedfile = Apache::File->new('>'.$destination)) {      my %codebase = ();
                 print $copiedfile $embed_content;      if ($url =~ m-(.*/)([^/]+)$-) {
                 push(@{$href},'resources/'.$count.'/res/'.$filename);          $dirpath = $1;
                 my $attrib_regexp = '';          $container = $2;
                 if (@{$allfiles{$embed_file}} > 1) {      } else {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          $dirpath = $url;
                 } else {          $container = '';
                     $attrib_regexp = $allfiles{$embed_file}[0];      }
                 }      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;      foreach my $embed_file (keys(%allfiles)) {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          my $filename;
                     $$content =~ s#\Q$embed_file\E#$newname#gi;          if ($embed_file =~ m#([^/]+)$#) {
                 }              $filename = $1;
             }          } else {
         } else {              $filename = $embed_file;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";          }
         }          my $newname = 'res/'.$filename;
     }          my ($rtncode,$embed_content,$repstatus);
     return;          my $embed_url;
 }          if ($embed_file =~ m-^/-) {
               $embed_url = $embed_file;           # points to absolute path
 sub store_template {          } else {
     my ($contents,$tempexport,$count,$content_type) = @_;              if ($embed_file =~ m-https?://-) {
     if ($contents) {                  next;                           # points to url
         if ($tempexport) {              } else {
             if (!-e $tempexport.'/resources') {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($tempexport.'/resources',0700);              }
             }          }
             if (!-e $tempexport.'/resources/'.$count) {          if ($caller eq 'resource') {
                 mkdir($tempexport.'/resources/'.$count,0700);              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $embed_content = &Apache::lonnet::getfile($embed_path);
             my $storetemplate;              unless ($embed_content eq -1) {
             if ($storetemplate = Apache::File->new('>'.$destination)) {                  $repstatus = 'ok';
                 print $storetemplate $contents;              }
                 close($storetemplate);          } elsif ($caller eq 'uploaded') {
             }  
             if ($content_type eq 'external') {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 return 'resources/'.$count.'/'.$content_type.'.html';          }
             } else {          if ($repstatus eq 'ok') {
                 return 'resources/'.$count.'/'.$content_type.'.xml';              my $destination = $tempexport.'/resources/'.$count.'/res';
             }              if (!-e "$destination") {
         }                  mkdir($destination,0755);
     }              }
 }              $destination .= '/'.$filename;
               my $copiedfile;
               if ($copiedfile = Apache::File->new('>'.$destination)) {
 sub group_import {                  print $copiedfile $embed_content;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                   my $attrib_regexp = '';
     while (@files) {                  if (@{$allfiles{$embed_file}} > 1) {
  my ($name, $url, $residx) = @{ shift(@files) };                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                  } else {
      && ($caller eq 'londocs')                      $attrib_regexp = $allfiles{$embed_file}[0];
      && (!&Apache::lonnet::stat_file($url))) {                  }
                       $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             my $errtext = '';                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             my $fatal = 0;                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             my $newmapstr = '<map>'."\n".                  }
                             '<resource id="1" src="" type="start"></resource>'."\n".              }
                             '<link from="1" to="2" index="1"></link>'."\n".          } else {
                             '<resource id="2" src="" type="finish"></resource>'."\n".              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                             '</map>';          }
             $env{'form.output'}=$newmapstr;      }
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      return;
                                                 'output',$1.$2);  }
             if ($result != m|^/uploaded/|) {  
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';  sub store_template {
                 $fatal = 2;      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if ($fatal) {          if ($tempexport) {
                 return ($errtext,$fatal);              if (!-e $tempexport.'/resources') {
             }                  mkdir($tempexport.'/resources',0700);
         }              }
  if ($url) {              if (!-e $tempexport.'/resources/'.$count) {
     if (!$residx                  mkdir($tempexport.'/resources/'.$count,0700);
  || defined($LONCAPA::map::zombies[$residx])) {              }
  $residx = &LONCAPA::map::getresidx($url,$residx);              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
  push(@LONCAPA::map::order, $residx);              my $storetemplate;
     }              if ($storetemplate = Apache::File->new('>'.$destination)) {
     my $ext = 'false';                  print $storetemplate $contents;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }                  close($storetemplate);
     $url  = &LONCAPA::map::qtunescape($url);              }
     $name = &LONCAPA::map::qtunescape($name);              if ($content_type eq 'external') {
     $LONCAPA::map::resources[$residx] =                  return 'resources/'.$count.'/'.$content_type.'.html';
  join(':', ($name, $url, $ext, 'normal', 'res'));              } else {
  }                  return 'resources/'.$count.'/'.$content_type.'.xml';
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          }
 }      }
   }
 sub breadcrumbs {  
     my ($where,$allowed,$type)=@_;  
     &Apache::lonhtmlcommon::clear_breadcrumbs();  sub group_import {
     my (@folders);      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
     if ($env{'form.pagepath'}) {  
         @folders = split('&',$env{'form.pagepath'});      while (@files) {
     } else {   my ($name, $url, $residx) = @{ shift(@files) };
         @folders=split('&',$env{'form.folderpath'});          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
     }       && ($caller eq 'londocs')
     my $folderpath;       && (!&Apache::lonnet::stat_file($url))) {
     my $cpinfo='';  
     my $plain='';              my $errtext = '';
     my $randompick=-1;              my $fatal = 0;
     my $isencrypted=0;              my $newmapstr = '<map>'."\n".
     my $ishidden=0;                              '<resource id="1" src="" type="start"></resource>'."\n".
     my $is_random_order=0;                              '<link from="1" to="2" index="1"></link>'."\n".
     while (@folders) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
  my $folder=shift(@folders);                              '</map>';
     my $foldername=shift(@folders);              $env{'form.output'}=$newmapstr;
  if ($folderpath) {$folderpath.='&';}              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  $folderpath.=$folder.'&'.$foldername;                                                  'output',$1.$2);
  my $url='/adm/coursedocs?folderpath='.              if ($result != m|^/uploaded/|) {
     &escape($folderpath);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $name=&unescape($foldername);                  $fatal = 2;
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername              }
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;              if ($fatal) {
     if ($1 ne '') {                  return ($errtext,$fatal);
                $randompick=$1;              }
             } else {          }
                $randompick=-1;   if ($url) {
             }      if (!$residx
             if ($2) { $ishidden=1; }   || defined($LONCAPA::map::zombies[$residx])) {
             if ($3) { $isencrypted=1; }   $residx = &LONCAPA::map::getresidx($url,$residx);
     if ($4 ne '') { $is_random_order = 1; }   push(@LONCAPA::map::order, $residx);
             if ($folder eq 'supplemental') {      }
                 if ($allowed) {      my $ext = 'false';
                     $name = &mt('Supplemental '.$type.' Documents');      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
                 } else {      $url  = &LONCAPA::map::qtunescape($url);
                     $name = &mt($type.' Documents');      $name = &LONCAPA::map::qtunescape($name);
                 }      $LONCAPA::map::resources[$residx] =
             }   join(':', ($name, $url, $ext, 'normal', 'res'));
     &Apache::lonhtmlcommon::add_breadcrumb(   }
       {'href'=>$url.$cpinfo,      }
        'title'=>$name,      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
        'text'=>'<font size="+1">'.  }
    $name.'</font>',  
        'no_mt'=>1,  sub breadcrumbs {
        });      my ($allowed,$crstype)=@_;
  $plain.=$name.' &gt; ';      &Apache::lonhtmlcommon::clear_breadcrumbs();
     }      my (@folders);
     $plain=~s/\&gt\;\s*$//;      if ($env{'form.pagepath'}) {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',          @folders = split('&',$env{'form.pagepath'});
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);      } else {
 }          @folders=split('&',$env{'form.folderpath'});
       }
 sub log_docs {      my $folderpath;
     return &Apache::lonnet::instructor_log('docslog',@_);      my $cpinfo='';
 }      my $plain='';
       my $randompick=-1;
 {      my $isencrypted=0;
     my @oldresources=();      my $ishidden=0;
     my @oldorder=();      my $is_random_order=0;
     my $parmidx;      if (!$allowed) {
     my %parmaction=();          my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
     my %parmvalue=();          &Apache::lonhtmlcommon::add_breadcrumb(
     my $changedflag;                                                 {'href' => '/adm/menu',
                                                   'title'=> 'Go to main menu',
     sub snapshotbefore {                                                  'text' => $description,
         @oldresources=@LONCAPA::map::resources;                                                 });
         @oldorder=@LONCAPA::map::order;          $plain .= $description.' &gt;';
         $parmidx=undef;      }
         %parmaction=();      while (@folders) {
         %parmvalue=();   my $folder=shift(@folders);
         $changedflag=0;      my $foldername=shift(@folders);
     }   if ($folderpath) {$folderpath.='&';}
    $folderpath.=$folder.'&'.$foldername;
     sub remember_parms {   my $url='/adm/coursedocs?folderpath='.
         my ($idx,$parameter,$action,$value)=@_;      &escape($folderpath);
         $parmidx=$idx;      my $name=&unescape($foldername);
         $parmaction{$parameter}=$action;  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
         $parmvalue{$parameter}=$value;       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
         $changedflag=1;      if ($1 ne '') {
     }                 $randompick=$1;
               } else {
     sub log_differences {                 $randompick=-1;
         my ($plain)=@_;              }
         my %storehash=('folder' => $plain,              if ($2) { $ishidden=1; }
                        'currentfolder' => $env{'form.folder'});              if ($3) { $isencrypted=1; }
         if ($parmidx) {      if ($4 ne '') { $is_random_order = 1; }
            $storehash{'parameter_res'}=$oldresources[$parmidx];              if ($folder eq 'supplemental') {
            foreach my $parm (keys(%parmaction)) {                  $name = &mt('Supplemental '.$crstype.' Documents');
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};              }
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};      &Apache::lonhtmlcommon::add_breadcrumb(
            }        {'href'=>$url.$cpinfo,
         }         'title'=>$name,
         my $maxidx=$#oldresources;         'text'=>$name,
         if ($#LONCAPA::map::resources>$#oldresources) {         'no_mt'=>1,
            $maxidx=$#LONCAPA::map::resources;         });
         }   $plain.=$name.' &gt; ';
         for (my $idx=0; $idx<=$maxidx; $idx++) {      }
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      $plain=~s/\&gt\;\s*$//;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];         undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
               $changedflag=1;  }
            }  
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {  sub log_docs {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      return &Apache::lonnet::instructor_log('docslog',@_);
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  }
               $changedflag=1;  
            }  {
         }      my @oldresources=();
  $storehash{'maxidx'}=$maxidx;      my @oldorder=();
         if ($changedflag) { &log_docs(\%storehash); }      my $parmidx;
     }      my %parmaction=();
 }      my %parmvalue=();
       my $changedflag;
   
       sub snapshotbefore {
           @oldresources=@LONCAPA::map::resources;
           @oldorder=@LONCAPA::map::order;
 sub docs_change_log {          $parmidx=undef;
     my ($r)=@_;          %parmaction=();
     my $folder=$env{'form.folder'};          %parmvalue=();
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          $changedflag=0;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));      }
     my %docslog=&Apache::lonnet::dump('nohist_docslog',  
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},      sub remember_parms {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});          my ($idx,$parameter,$action,$value)=@_;
           $parmidx=$idx;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }          $parmaction{$parameter}=$action;
           $parmvalue{$parameter}=$value;
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          $changedflag=1;
               '<input type="hidden" name="docslog" value="1" />');      }
   
     my %saveable_parameters = ('show' => 'scalar',);      sub log_differences {
     &Apache::loncommon::store_course_settings('docs_log',          my ($plain)=@_;
                                               \%saveable_parameters);          my %storehash=('folder' => $plain,
     &Apache::loncommon::restore_course_settings('docs_log',                         'currentfolder' => $env{'form.folder'});
                                                 \%saveable_parameters);          if ($parmidx) {
     if (!$env{'form.show'}) { $env{'form.show'}=10; }             $storehash{'parameter_res'}=$oldresources[$parmidx];
     my %lt=('hiddenresource' => 'Resources hidden',             foreach my $parm (keys(%parmaction)) {
     'encrypturl'     => 'URL hidden',                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     'randompick'     => 'Randomly pick',                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
     'randomorder'    => 'Randomly ordered',             }
     'set'            => 'set to',          }
     'del'            => 'deleted');          my $maxidx=$#oldresources;
     $r->print(&Apache::loncommon::display_filter().          if ($#LONCAPA::map::resources>$#oldresources) {
               '<input type="hidden" name="folder" value="'.$folder.'" />'.             $maxidx=$#LONCAPA::map::resources;
               '<input type="submit" value="'.&mt('Display').'" /></form>');          }
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().          for (my $idx=0; $idx<=$maxidx; $idx++) {
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
               &mt('After').'</th>'.                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
               &Apache::loncommon::end_data_table_header_row());                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     my $shown=0;                $changedflag=1;
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {             }
  if ($env{'form.displayfilter'} eq 'currentfolder') {             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  }                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         my @changes=keys(%{$docslog{$id}{'logentry'}});                $changedflag=1;
         if ($env{'form.displayfilter'} eq 'containing') {             }
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.          }
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});   $storehash{'maxidx'}=$maxidx;
     foreach my $key (@changes) {          if ($changedflag) { &log_docs(\%storehash); }
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      }
     }  }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }          
  }  
         my $count = 0;  
         my $time =  
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});  
         my $plainname =  sub docs_change_log {
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      my ($r)=@_;
                                           $docslog{$id}{'exe_udom'});      my $folder=$env{'form.folder'};
         my $about_me_link =      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
             &Apache::loncommon::aboutmewrapper($plainname,      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                                                $docslog{$id}{'exe_uname'},      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                                $docslog{$id}{'exe_udom'});                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
         my $send_msg_link='';                                        $env{'course.'.$env{'request.course.id'}.'.num'});
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})  
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
             $send_msg_link ='<br />'.  
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                                                    $docslog{$id}{'exe_uname'},                '<input type="hidden" name="docslog" value="1" />');
                                                    $docslog{$id}{'exe_udom'});  
         }      my %saveable_parameters = ('show' => 'scalar',);
         $r->print(&Apache::loncommon::start_data_table_row());      &Apache::loncommon::store_course_settings('docs_log',
         $r->print('<td>'.$time.'</td>                                                \%saveable_parameters);
                        <td>'.$about_me_link.      &Apache::loncommon::restore_course_settings('docs_log',
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.                                                  \%saveable_parameters);
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      if (!$env{'form.show'}) { $env{'form.show'}=10; }
                   $send_msg_link.'</td><td>'.      my %lt=('hiddenresource' => 'Resources hidden',
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');      'encrypturl'     => 'URL hidden',
 # Before      'randompick'     => 'Randomly pick',
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      'randomorder'    => 'Randomly ordered',
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      'set'            => 'set to',
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      'del'            => 'deleted');
     if ($oldname ne $newname) {      $r->print(&Apache::loncommon::display_filter().
  $r->print(&LONCAPA::map::qtescape($oldname));                '<input type="hidden" name="folder" value="'.$folder.'" />'.
     }                '<input type="submit" value="'.&mt('Display').'" /></form>');
  }      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  $r->print('<ul>');                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                &mt('After').'</th>'.
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                &Apache::loncommon::end_data_table_header_row());
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');      my $shown=0;
     }      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  }   if ($env{'form.displayfilter'} eq 'currentfolder') {
  $r->print('</ul>');      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 # After   }
         $r->print('</td><td>');          my @changes=keys(%{$docslog{$id}{'logentry'}});
           if ($env{'form.displayfilter'} eq 'containing') {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      foreach my $key (@changes) {
     if ($oldname ne '' && $oldname ne $newname) {   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  $r->print(&LONCAPA::map::qtescape($newname));      }
     }      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  }           }
  $r->print('<ul>');          my $count = 0;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $time =
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');          my $plainname =
     }              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  }                                            $docslog{$id}{'exe_udom'});
  $r->print('</ul>');          my $about_me_link =
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {              &Apache::loncommon::aboutmewrapper($plainname,
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');                                                 $docslog{$id}{'exe_uname'},
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {                                                 $docslog{$id}{'exe_udom'});
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {          my $send_msg_link='';
     $r->print('<li>'.          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})              $send_msg_link ='<br />'.
       .'</li>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  }                                                     $docslog{$id}{'exe_uname'},
     }                                                     $docslog{$id}{'exe_udom'});
     $r->print('</ul>');          }
  }          $r->print(&Apache::loncommon::start_data_table_row());
 # End          $r->print('<td>'.$time.'</td>
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());                         <td>'.$about_me_link.
         $shown++;                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
         if (!($env{'form.show'} eq &mt('all')                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
               || $shown<=$env{'form.show'})) { last; }                    $send_msg_link.'</td><td>'.
     }                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     $r->print(&Apache::loncommon::end_data_table());  # Before
 }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 sub update_paste_buffer {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     my ($coursenum,$coursedom) = @_;      if ($oldname ne $newname) {
    $r->print(&LONCAPA::map::qtescape($oldname));
     return if (!defined($env{'form.markcopy'}));      }
     return if (!defined($env{'form.copyfolder'}));   }
     return if ($env{'form.markcopy'} < 0);   $r->print('<ul>');
    for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $env{'form.copyfolder'});   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
          }
     return if ($fatal);   }
    $r->print('</ul>');
 # Mark for copying  # After
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);          $r->print('</td><td>');
     if (&is_supplemental_title($title)) {  
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  ($title) = &parse_supplemental_title($title);      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     } elsif ($env{'docs.markedcopy_supplemental'}) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');      if ($oldname ne '' && $oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($newname));
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};      }
    }
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,   $r->print('<ul>');
     'docs.markedcopy_url'   => $url});   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     delete($env{'form.markcopy'});              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
       }
 sub print_paste_buffer {   }
     my ($r,$container) = @_;   $r->print('</ul>');
     return if (!defined($env{'docs.markedcopy_url'}));   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     $r->print(<<ENDPASTE);      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 ENDPASTE      $r->print('<li>'.
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     my $type;        .'</li>');
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {   }
  $type = &mt('External Resource');      }
  $r->print($type.': '.      $r->print('</ul>');
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.   }
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');  # End
     }  else {          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          $shown++;
  my $icon = &Apache::loncommon::icon($extension);          if (!($env{'form.show'} eq &mt('all')
  if ($extension eq 'sequence' &&                || $shown<=$env{'form.show'})) { last; }
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      }
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));      $r->print(&Apache::loncommon::end_data_table());
     $icon .= '/folder_closed.gif';  }
  }  
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';  sub update_paste_buffer {
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      my ($coursenum,$coursedom) = @_;
     }  
     if ($container eq 'page') {      return if (!defined($env{'form.markcopy'}));
  $r->print('      return if (!defined($env{'form.copyfolder'}));
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      return if ($env{'form.markcopy'} < 0);
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />  
 ');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     } else {      $env{'form.copyfolder'});
  $r->print('  
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      return if ($fatal);
 ');  
     }  # Mark for copying
     $r->print('</p></form>');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
 }      if (&is_supplemental_title($title)) {
           &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
 sub do_paste_from_buffer {   ($title) = &parse_supplemental_title($title);
     my ($coursenum,$coursedom,$folder) = @_;      } elsif ($env{'docs.markedcopy_supplemental'}) {
           &Apache::lonnet::delenv('docs.markedcopy_supplemental');
     if (!$env{'form.pastemarked'}) {      }
         return;      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     }  
       &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
 # paste resource to end of list      'docs.markedcopy_url'   => $url});
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});      delete($env{'form.markcopy'});
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});  }
 # Maps need to be copied first  
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {  sub print_paste_buffer {
  $title=&mt('Copy of').' '.$title;      my ($r,$container) = @_;
  my $newid=$$.int(rand(100)).time;      return if (!defined($env{'docs.markedcopy_url'}));
  my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);  
         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {      $r->print('<fieldset>'
             my $path = $1;               .'<legend>'.&mt('Clipboard').'</legend>'
             my $prefix = $2;               .'<form name="pasteform" action="/adm/coursedocs" method="post">'
             my $ancestor = $3;               .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
             if (length($ancestor) > 10) {      );
                 $ancestor = substr($ancestor,-10,10);  
             }      my $type;
             $oldid = $path.$prefix.$ancestor;      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
         }   $type = &mt('External Resource');
         my $counter = 0;   $r->print($type.': '.
         my $newurl=$oldid.$newid.'.'.$ext;    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
         my $is_unique = &uniqueness_check($newurl);    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
         while (!$is_unique && $counter < 100) {      }  else {
             $counter ++;   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
             $newid ++;   my $icon = &Apache::loncommon::icon($extension);
             $newurl = $oldid.$newid;   if ($extension eq 'sequence' &&
             $is_unique = &uniqueness_check($newurl);      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
         }      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
         if (!$is_unique) {      $icon .= '/navmap.folder.closed.gif';
             if ($url=~/\.page$/) {   }
                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
             } else {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');      }
             }      if ($container eq 'page') {
         }   $r->print('
  my $storefn=$newurl;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  my $paste_map_result =  ');
             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      } else {
        &Apache::lonnet::getfile($url));   $r->print('
         if ($paste_map_result eq '/adm/notfound.html') {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
             if ($url=~/\.page$/) {  ');
                 return &mt('Paste failed: an error occurred saving the composite page');      }
             } else {      $r->print('</form></fieldset>');
                 return &mt('Paste failed: an error occurred saving the folder');  }
             }  
         }  sub do_paste_from_buffer {
  $url = $newurl;      my ($coursenum,$coursedom,$folder) = @_;
     }  
 # published maps can only exists once, so remove it from paste buffer when done      if (!$env{'form.pastemarked'}) {
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {          return;
  &Apache::lonnet::delenv('docs\\.markedcopy');      }
     }  
     if ($url=~ m{/smppg$}) {  # paste resource to end of list
  my $db_name = &Apache::lonsimplepage::get_db_name($url);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  if ($db_name =~ /^smppage_/) {      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     #simple pages, need to copy the db contents to a new one.  # Maps need to be copied first
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     my $now = time();   $title=&mt('Copy of').' '.$title;
     $db_name =~ s{_\d*$ }{_$now}x;   my $newid=$$.int(rand(100)).time;
     my $result=&Apache::lonnet::put($db_name,\%contents,   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     $coursedom,$coursenum);          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;              my $path = $1;
     $title=&mt('Copy of').' '.$title;              my $prefix = $2;
  }              my $ancestor = $3;
     }              if (length($ancestor) > 10) {
     $title = &LONCAPA::map::qtunescape($title);                  $ancestor = substr($ancestor,-10,10);
     my $ext='false';              }
     if ($url=~m{^http(|s)://}) { $ext='true'; }              $oldid = $path.$prefix.$ancestor;
     $url       = &LONCAPA::map::qtunescape($url);          }
 # Now insert the URL at the bottom          my $counter = 0;
     my $newidx = &LONCAPA::map::getresidx($url);          my $newurl=$oldid.$newid.'.'.$ext;
     if ($env{'docs.markedcopy_supplemental'}) {          my $is_unique = &uniqueness_check($newurl);
         if ($folder =~ /^supplemental/) {          while (!$is_unique && $counter < 100) {
             $title = $env{'docs.markedcopy_supplemental'};              $counter ++;
         } else {              $newid ++;
             (undef,undef,$title) =              $newurl = $oldid.$newid;
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});              $is_unique = &uniqueness_check($newurl);
         }          }
     } else {          if (!$is_unique) {
         if ($folder=~/^supplemental/) {              if ($url=~/\.page$/) {
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
                   $env{'user.domain'}.'___&&&___'.$title;              } else {
         }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     }              }
           }
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';   my $storefn=$newurl;
     push(@LONCAPA::map::order, $newidx);   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     return 'ok';   my $paste_map_result =
 # Store the result              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 }         &Apache::lonnet::getfile($url));
           if ($paste_map_result eq '/adm/notfound.html') {
 sub uniqueness_check {              if ($url=~/\.page$/) {
     my ($newurl) = @_;                  return &mt('Paste failed: an error occurred saving the composite page');
     my $unique = 1;              } else {
     foreach my $res (@LONCAPA::map::order) {                  return &mt('Paste failed: an error occurred saving the folder');
         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);              }
         $url=&LONCAPA::map::qtescape($url);          }
         if ($newurl eq $url) {   $url = $newurl;
             $unique = 0;      }
             last;      # published maps can only exists once, so remove it from paste buffer when done
         }      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     }   &Apache::lonnet::delenv('docs.markedcopy');
     return $unique;      }
 }      if ($url=~ m{/smppg$}) {
    my $db_name = &Apache::lonsimplepage::get_db_name($url);
 my %parameter_type = ( 'randompick'     => 'int_pos',   if ($db_name =~ /^smppage_/) {
        'hiddenresource' => 'string_yesno',      #simple pages, need to copy the db contents to a new one.
        'encrypturl'     => 'string_yesno',      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
        'randomorder'    => 'string_yesno',);      my $now = time();
 my $valid_parameters_re = join('|',keys(%parameter_type));      $db_name =~ s{_\d*$ }{_$now}x;
 # set parameters      my $result=&Apache::lonnet::put($db_name,\%contents,
 sub update_parameter {      $coursedom,$coursenum);
       $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      $title=&mt('Copy of').' '.$title;
    }
     my $which = $env{'form.changeparms'};      }
     my $idx = $env{'form.setparms'};      $title = &LONCAPA::map::qtunescape($title);
     if ($env{'form.'.$which.'_'.$idx}) {      my $ext='false';
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}      if ($url=~m{^http(|s)://}) { $ext='true'; }
                                      : 'yes';      $url       = &LONCAPA::map::qtunescape($url);
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,  # Now insert the URL at the bottom
       $parameter_type{$which});      my $newidx = &LONCAPA::map::getresidx($url);
  &remember_parms($idx,$which,'set',$value);      if ($env{'docs.markedcopy_supplemental'}) {
     } else {          if ($folder =~ /^supplemental/) {
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);              $title = $env{'docs.markedcopy_supplemental'};
           } else {
  &remember_parms($idx,$which,'del');              (undef,undef,$title) =
     }                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     return 1;          }
 }      } else {
           if ($folder=~/^supplemental/) {
              $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 sub handle_edit_cmd {                    $env{'user.domain'}.'___&&&___'.$title;
     my ($coursenum,$coursedom) =@_;          }
       }
     my ($cmd,$idx)=split('_',$env{'form.cmd'});  
       $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      push(@LONCAPA::map::order, $newidx);
     my ($title, $url, @rrest) = split(':', $ratstr);      return 'ok';
   # Store the result
     if ($cmd eq 'del') {  }
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  sub uniqueness_check {
     &Apache::lonnet::removeuploadedurl($url);      my ($newurl) = @_;
  } else {      my $unique = 1;
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      foreach my $res (@LONCAPA::map::order) {
  }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  splice(@LONCAPA::map::order, $idx, 1);          $url=&LONCAPA::map::qtescape($url);
           if ($newurl eq $url) {
     } elsif ($cmd eq 'cut') {              $unique = 0;
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);              last;
  splice(@LONCAPA::map::order, $idx, 1);          }
       }
     } elsif ($cmd eq 'up'      return $unique;
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  }
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];  
   my %parameter_type = ( 'randompick'     => 'int_pos',
     } elsif ($cmd eq 'down'         'hiddenresource' => 'string_yesno',
      && defined($LONCAPA::map::order[$idx+1])) {         'encrypturl'     => 'string_yesno',
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];         'randomorder'    => 'string_yesno',);
   my $valid_parameters_re = join('|',keys(%parameter_type));
     } elsif ($cmd eq 'rename') {  # set parameters
   sub update_parameter {
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});  
  if ($comment=~/\S/) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
  $comment.':'.join(':', $url, @rrest);      my $which = $env{'form.changeparms'};
  }      my $idx = $env{'form.setparms'};
 # Devalidate title cache      if ($env{'form.'.$which.'_'.$idx}) {
  my $renamed_url=&LONCAPA::map::qtescape($url);   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  &Apache::lonnet::devalidate_title_cache($renamed_url);                                       : 'yes';
     } else {   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
  return 0;        $parameter_type{$which});
     }   &remember_parms($idx,$which,'set',$value);
     return 1;      } else {
 }   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
   
 sub editor {   &remember_parms($idx,$which,'del');
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;      }
       return 1;
     my $container= ($env{'form.pagepath'}) ? 'page'  }
                            : 'sequence';  
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  sub handle_edit_cmd {
     $folder.'.'.$container);      my ($coursenum,$coursedom) =@_;
     return $errtext if ($fatal);  
       my ($cmd,$idx)=split('_',$env{'form.cmd'});
     if ($#LONCAPA::map::order<1) {  
  my $idx=&LONCAPA::map::getresidx();      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  if ($idx<=0) { $idx=1; }      my ($title, $url, @rrest) = split(':', $ratstr);
         $LONCAPA::map::order[0]=$idx;  
         $LONCAPA::map::resources[$idx]='';      if ($cmd eq 'del') {
     }   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
          ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=      &Apache::lonnet::removeuploadedurl($url);
  &breadcrumbs($folder,$allowed,$type);   } else {
     $r->print($breadcrumbtrail);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
       }
 # ------------------------------------------------------------ Process commands   splice(@LONCAPA::map::order, $idx, 1);
   
 # ---------------- if they are for this folder and user allowed to make changes      } elsif ($cmd eq 'cut') {
     if (($allowed) && ($env{'form.folder'} eq $folder)) {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # set parameters and change order   splice(@LONCAPA::map::order, $idx, 1);
  &snapshotbefore();  
       } elsif ($cmd eq 'up'
  if (&update_parameter()) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     return $errtext if ($fatal);  
  }      } elsif ($cmd eq 'down'
        && defined($LONCAPA::map::order[$idx+1])) {
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 # change order  
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      } elsif ($cmd eq 'rename') {
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);  
    my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   if ($comment=~/\S/) {
     return $errtext if ($fatal);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  }   $comment.':'.join(':', $url, @rrest);
        }
  if ($env{'form.pastemarked'}) {  # Devalidate title cache
             my $paste_res =   my $renamed_url=&LONCAPA::map::qtescape($url);
                 &do_paste_from_buffer($coursenum,$coursedom,$folder);   &Apache::lonnet::devalidate_title_cache($renamed_url);
             if ($paste_res eq 'ok') {      } else {
                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);   return 0;
                 return $errtext if ($fatal);      }
             } elsif ($paste_res ne '') {      return 1;
                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');  }
             }  
  }  sub editor {
       my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype)=@_;
  $r->print($upload_output);      my $container= ($env{'form.pagepath'}) ? 'page'
                              : 'sequence';
  if (&handle_edit_cmd()) {  
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     return $errtext if ($fatal);      $folder.'.'.$container);
  }      return $errtext if ($fatal);
 # Group import/search  
  if ($env{'form.importdetail'}) {      if ($#LONCAPA::map::order<1) {
     my @imports;   my $idx=&LONCAPA::map::getresidx();
     foreach my $item (split(/\&/,$env{'form.importdetail'})) {   if ($idx<=0) { $idx=1; }
  if (defined($item)) {          $LONCAPA::map::order[0]=$idx;
     my ($name,$url,$residx)=          $LONCAPA::map::resources[$idx]='';
  map {&unescape($_)} split(/\=/,$item);      }
     push(@imports, [$name, $url, $residx]);  
  }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     }      if ($allowed) {
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,          ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
     $container,'londocs',@imports);      &breadcrumbs($allowed,$crstype);
     return $errtext if ($fatal);          $r->print($breadcrumbtrail);
  }      } else {
 # Loading a complete map          $randompick = -1;
  if ($env{'form.loadmap'}) {      }
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  # ------------------------------------------------------------ Process commands
     my ($title,$url,$ext,$type)=split(/\:/,$res);  
     my $idx=&LONCAPA::map::getresidx($url);  # ---------------- if they are for this folder and user allowed to make changes
     $LONCAPA::map::resources[$idx]=$res;      if (($allowed) && ($env{'form.folder'} eq $folder)) {
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  # set parameters and change order
  }   &snapshotbefore();
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);   if (&update_parameter()) {
  return $errtext if ($fatal);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     } else {      return $errtext if ($fatal);
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   }
   
     }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
  }  # change order
  &log_differences($plain);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 # ---------------------------------------------------------------- End commands  
 # ---------------------------------------------------------------- Print screen      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $idx=0;      return $errtext if ($fatal);
     my $shown=0;   }
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {  
  $r->print('<p>'.&mt('Parameters').':<ul>'.   if ($env{'form.pastemarked'}) {
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').              my $paste_res =
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').              if ($paste_res eq 'ok') {
   '</ul></p>');                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     }                                                                                                                      return $errtext if ($fatal);
     if ($randompick>=0) {              } elsif ($paste_res ne '') {
  $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>');                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
     }              }
     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>');  
     }   $r->print($upload_output);
     $r->print('<table class="LC_docs_editor">');  
     foreach my $res (@LONCAPA::map::order) {   if (&handle_edit_cmd()) {
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  $name=&LONCAPA::map::qtescape($name);      return $errtext if ($fatal);
  $url=&LONCAPA::map::qtescape($url);   }
  unless ($name) {  $name=(split(/\//,$url))[-1]; }  # Group import/search
  unless ($name) { $idx++; next; }   if ($env{'form.importdetail'}) {
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      my @imports;
      $coursenum));      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
  $idx++;   if (defined($item)) {
  $shown++;      my ($name,$url,$residx)=
     }   map {&unescape($_)} split(/\=/,$item);
     unless ($shown) {      push(@imports, [$name, $url, $residx]);
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   }
     }      }
     $r->print("\n</table>\n");      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
     if ($allowed) {      $container,'londocs',@imports);
         &print_paste_buffer($r,$container);      return $errtext if ($fatal);
     }   }
     return;  # Loading a complete map
 }   if ($env{'form.loadmap'}) {
       if ($env{'form.importmap'}=~/\w/) {
 sub process_file_upload {   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      my ($title,$url,$ext,$type)=split(/\:/,$res);
 # upload a file, if present      my $idx=&LONCAPA::map::getresidx($url);
     my $parseaction;      $LONCAPA::map::resources[$idx]=$res;
    if ($env{'form.parserflag'}) {      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         $parseaction = 'parse';   }
     }   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     my $phase_status;      $folder.'.'.$container);
     my $folder=$env{'form.folder'};   return $errtext if ($fatal);
     if ($folder eq '') {      } else {
         $folder='default';   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     }  
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      }
         my $errtext='';   }
         my $fatal=0;   &log_differences($plain);
         my $container='sequence';      }
         if ($env{'form.pagepath'}) {  # ---------------------------------------------------------------- End commands
             $container='page';  # ---------------------------------------------------------------- Print screen
         }      my $idx=0;
         ($errtext,$fatal)=      my $shown=0;
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         if ($#LONCAPA::map::order<1) {   $r->print('<div class="LC_Box">'.
             $LONCAPA::map::order[0]=1;            '<p>'.&mt('Parameters:').
             $LONCAPA::map::resources[1]='';            '<ul>'.
         }    ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
         if ($fatal) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             return 'failed';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         }    ($is_random_order?'<li>'.&mt('random order').'</li>':'').
         my $destination = 'docs/';    '</ul></p>');
         if ($folder =~ /^supplemental/) {          if ($randompick>=0) {
             $destination = 'supplemental/';              $r->print('<p class="LC_warning">'
         }                   .&mt('Caution: this folder is set to randomly pick a subset'
         if (($folder eq 'default') || ($folder eq 'supplemental')) {                       .' of resources. Adding or removing resources from this'
             $destination .= 'default/';                       .' folder will change the set of resources that the'
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {                       .' students see, resulting in spurious or missing credit'
             $destination .=  $2.'/';                       .' for completed problems, not limited to ones you'
         }                       .' modify. Do not modify the contents of this folder if'
 # this is for a course, not a user, so set coursedoc flag                       .' it is in active student use.')
 # probably the only place in the system where this should be "1"                   .'</p>'
         my $newidx=&LONCAPA::map::getresidx();              );
         $destination .= $newidx;          }
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,          if ($is_random_order) {
  $parseaction,$allfiles,              $r->print('<p class="LC_warning">'
  $codebase);                   .&mt('Caution: this folder is set to randomly order its'
         my $ext='false';                       .' contents. Adding or removing resources from this folder'
         if ($url=~m{^http://}) { $ext='true'; }                       .' will change the order of resources shown.')
  $url     = &LONCAPA::map::qtunescape($url);                   .'</p>'
         my $comment=$env{'form.comment'};              );
  $comment = &LONCAPA::map::qtunescape($comment);          }
         if ($folder=~/^supplemental/) {          $r->print('</div>');
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }
                   $env{'user.domain'}.'___&&&___'.$comment;  
         }      my $output;
       foreach my $res (@LONCAPA::map::order) {
         $LONCAPA::map::resources[$newidx]=          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $comment.':'.$url.':'.$ext.':normal:res';          $name=&LONCAPA::map::qtescape($name);
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;          $url=&LONCAPA::map::qtescape($url);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,          unless ($name) {  $name=(split(/\//,$url))[-1]; }
     $folder.'.'.$container);          unless ($name) { $idx++; next; }
         if ($fatal) {          $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';                                $coursenum,$crstype);
             return 'failed';          $idx++;
         } else {          $shown++;
             if ($parseaction eq 'parse') {      }
                 my $total_embedded = keys(%{$allfiles});      if ($shown) {
                 if ($total_embedded > 0) {          $r->print(&Apache::loncommon::start_data_table());
                     my $num = 0;          if ($allowed) {
     my $state = '              $r->print(&Apache::loncommon::start_data_table_header_row()
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />                       .'<th colspan="2">'.&mt('Move').'</th>'
    <input type="hidden" name="cmd" value="upload_embedded" />                       .'<th>'.&mt('Actions').'</th>'
    <input type="hidden" name="newidx" value="'.$newidx.'" />                       .'<th colspan="2">'.&mt('Document').'</th>');
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />              if ($folder !~ /^supplemental/) {
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';                  $->print('<th colspan="4">'.&mt('Settings').'</th>');
     $phase_status = 'phasetwo';              }
               $r->print(&Apache::loncommon::end_data_table_header_row());
                     $$upload_output .=          }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.          $r->print($output
  &Apache::loncommon::ask_for_embedded_content(                   .&Apache::loncommon::end_data_table()
                             '/adm/coursedocs',$state,$allfiles,$codebase);          );
                 } else {      } else {
                     $$upload_output .= 'No embedded items identified<br />';          $r->print('<p class="LC_info">'
                 }                   .&mt('Currently no documents.')
             }                   .'</p>'
         }          );
     }      }
     return $phase_status;      if ($allowed) {
 }          &print_paste_buffer($r,$container);
       }
 sub process_secondary_uploads {      return;
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;  }
     my $folder=$env{'form.folder'};  
     my $destination = 'docs/';  sub process_file_upload {
     if ($folder =~ /^supplemental/) {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
         $destination = 'supplemental/';  # upload a file, if present
     }      my $parseaction;
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     if ($env{'form.parserflag'}) {
         $destination .= 'default/';          $parseaction = 'parse';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      }
         $destination .=  $2.'/';      my $phase_status;
     }      my $folder=$env{'form.folder'};
     $destination .= $newidx;      if ($folder eq '') {
     my ($url,$filename);          $folder='default';
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);      }
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     return $filename;          my $errtext='';
 }          my $fatal=0;
           my $container='sequence';
 sub is_supplemental_title {          if ($env{'form.pagepath'}) {
     my ($title) = @_;              $container='page';
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);          }
 }          ($errtext,$fatal)=
                 &mapread($coursenum,$coursedom,$folder.'.'.$container);
 sub parse_supplemental_title {          if ($#LONCAPA::map::order<1) {
     my ($title) = @_;              $LONCAPA::map::order[0]=1;
               $LONCAPA::map::resources[1]='';
     my ($foldertitle,$renametitle);          }
     if ($title =~ /&amp;&amp;&amp;/) {          if ($fatal) {
  $title = &HTML::Entites::decode($title);              return 'failed';
     }          }
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {          my $destination = 'docs/';
  $renametitle=$4;          if ($folder =~ /^supplemental/) {
  my ($time,$uname,$udom) = ($1,$2,$3);              $destination = 'supplemental/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);          }
  my $name =  &Apache::loncommon::plainname($uname,$udom);          if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $name = &HTML::Entities::encode($name,'"<>&\'');              $destination .= 'default/';
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $name.': <br />'.$foldertitle;              $destination .=  $2.'/';
     }          }
     if (wantarray) {  # this is for a course, not a user, so set coursedoc flag
  return ($title,$foldertitle,$renametitle);  # probably the only place in the system where this should be "1"
     }          my $newidx=&LONCAPA::map::getresidx();
     return $title;          $destination .= $newidx;
 }          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
    $parseaction,$allfiles,
 # --------------------------------------------------------------- An entry line   $codebase);
           my $ext='false';
 sub entryline {          if ($url=~m{^http://}) { $ext='true'; }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   $url     = &LONCAPA::map::qtunescape($url);
           my $comment=$env{'form.comment'};
     my ($foldertitle,$pagetitle,$renametitle);   $comment = &LONCAPA::map::qtunescape($comment);
     if (&is_supplemental_title($title)) {          if ($folder=~/^supplemental/) {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $pagetitle = $foldertitle;                    $env{'user.domain'}.'___&&&___'.$comment;
     } else {          }
  $title=&HTML::Entities::encode($title,'"<>&\'');  
  $renametitle=$title;          $LONCAPA::map::resources[$newidx]=
  $foldertitle=$title;      $comment.':'.$url.':'.$ext.':normal:res';
  $pagetitle=$title;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
     my $orderidx=$LONCAPA::map::order[$index];          if ($fatal) {
                  $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
     $renametitle=~s/\\/\\\\/g;          } else {
     $renametitle=~s/\&quot\;/\\\"/g;              if ($parseaction eq 'parse') {
     $renametitle=~s/ /%20/g;                  my $total_embedded = scalar(keys(%{$allfiles}));
     my $line='<tr>';                  if ($total_embedded > 0) {
     my ($form_start,$form_end);                      my $num = 0;
 # Edit commands      my $state = '
     my ($container, $type, $esc_path, $path, $symb);     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if ($env{'form.folderpath'}) {     <input type="hidden" name="cmd" value="upload_embedded" />
  $type = 'folder';     <input type="hidden" name="newidx" value="'.$newidx.'" />
         $container = 'sequence';     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  $esc_path=&escape($env{'form.folderpath'});     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      $phase_status = 'phasetwo';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  
     }                      $$upload_output .=
     if ($env{'form.pagepath'}) {   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
         $type = $container = 'page';   &Apache::loncommon::ask_for_embedded_content(
         $esc_path=&escape($path = $env{'form.pagepath'});                              '/adm/coursedocs',$state,$allfiles,$codebase);
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');                  } else {
         $symb=&escape($env{'form.pagesymb'});                      $$upload_output .= 'No embedded items identified<br />';
     }                  }
     my $cpinfo='';              }
     if ($allowed) {          }
  my $incindex=$index+1;      }
  my $selectbox='';      return $phase_status;
  if (($folder!~/^supplemental/) &&  }
     ($#LONCAPA::map::order>0) &&  
     ((split(/\:/,  sub process_secondary_uploads {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
      ne '') &&      my $folder=$env{'form.folder'};
     ((split(/\:/,      my $destination = 'docs/';
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]      if ($folder =~ /^supplemental/) {
      ne '')) {          $destination = 'supplemental/';
     $selectbox=      }
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  '<select name="newpos" onChange="this.form.submit()">';          $destination .= 'default/';
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  if ($i==$incindex) {          $destination .=  $2.'/';
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      }
  } else {      $destination .= $newidx;
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      my ($url,$filename);
  }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     }      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     $selectbox.='</select>';      return $filename;
  }  }
  my %lt=&Apache::lonlocal::texthash(  
                 'up' => 'Move Up',  sub is_supplemental_title {
  'dw' => 'Move Down',      my ($title) = @_;
  'rm' => 'Remove',      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                 'ct' => 'Cut',  }
  'rn' => 'Rename',  
  'cp' => 'Copy');  sub parse_supplemental_title {
  my $nocopy=0;      my ($title) = @_;
         my $nocut=0;  
         if ($url=~/\.(page|sequence)$/) {      my ($foldertitle,$renametitle);
     if ($url =~ m{/res/}) {      if ($title =~ /&amp;&amp;&amp;/) {
  # no copy for published maps   $title = &HTML::Entites::decode($title);
  $nocopy = 1;      }
     } else {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {   $renametitle=$4;
     my ($title,$url,$ext,$type)=split(/\:/,$item);   my ($time,$uname,$udom) = ($1,$2,$3);
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  $nocopy=1;   my $name =  &Apache::loncommon::plainname($uname,$udom);
  last;   $name = &HTML::Entities::encode($name,'"<>&\'');
     }          $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
  }   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     }      $name.': <br />'.$foldertitle;
  }      }
         if ($url=~/^\/res\/lib\/templates\//) {      if (wantarray) {
            $nocopy=1;   return ($title,$foldertitle,$renametitle);
            $nocut=1;      }
         }      return $title;
         my $copylink='&nbsp;';  }
         my $cutlink='&nbsp;';  
   # --------------------------------------------------------------- An entry line
  my $skip_confirm = 0;  
  if ( $folder =~ /^supplemental/  sub entryline {
      || ($url =~ m{( /smppg$      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
     |/syllabus$      my ($foldertitle,$pagetitle,$renametitle);
     |/aboutme$      if (&is_supplemental_title($title)) {
     |/navmaps$   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     |/bulletinboard$   $pagetitle = $foldertitle;
     |\.html$      } else {
     |^/adm/wrapper/ext)}x)) {   $title=&HTML::Entities::encode($title,'"<>&\'');
     $skip_confirm = 1;   $renametitle=$title;
  }   $foldertitle=$title;
    $pagetitle=$title;
  if (!$nocopy) {      }
     $copylink=(<<ENDCOPY);  
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>      my $orderidx=$LONCAPA::map::order[$index];
 ENDCOPY  
         }  
  if (!$nocut) {      $renametitle=~s/\\/\\\\/g;
     $cutlink=(<<ENDCUT);      $renametitle=~s/\&quot\;/\\\"/g;
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      $renametitle=~s/ /%20/g;
 ENDCUT      my $line=&Apache::loncommon::start_data_table_row();
         }      my ($form_start,$form_end);
  $form_start = (<<END);  # Edit commands
    <form  action="/adm/coursedocs" method="post">      my ($container, $type, $esc_path, $path, $symb);
    <input type="hidden" name="${type}path" value="$path" />      if ($env{'form.folderpath'}) {
    <input type="hidden" name="${type}symb" value="$symb" />   $type = 'folder';
    <input type="hidden" name="setparms" value="$orderidx" />          $container = 'sequence';
    <input type="hidden" name="changeparms" value="0" />   $esc_path=&escape($env{'form.folderpath'});
 END   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         $form_end = '</form>';   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  $line.=(<<END);      }
 <td>      if ($env{'form.pagepath'}) {
    <table class="LC_docs_entry_move">          $type = $container = 'page';
       <tr>          $esc_path=&escape($path = $env{'form.pagepath'});
          <td>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
             <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>          $symb=&escape($env{'form.pagesymb'});
          </td>      }
       </tr>      my $cpinfo='';
       <tr>      if ($allowed) {
         <td>   my $incindex=$index+1;
            <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 $selectbox='';
         </td>   if (($folder!~/^supplemental/) &&
       </tr>      ($#LONCAPA::map::order>0) &&
     </table>      ((split(/\:/,
 </td>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 <td>       ne '') &&
    $form_start      ((split(/\:/,
    $selectbox       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
    $form_end       ne '')) {
 </td>      $selectbox=
 <td class="LC_docs_entry_commands">   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>   '<select name="newpos" onchange="this.form.submit()">';
 $cutlink      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   if ($i==$incindex) {
 $copylink      $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 </td>   } else {
 END      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    }
     }      }
 # Figure out what kind of a resource this is      $selectbox.='</select>';
     my ($extension)=($url=~/\.(\w+)$/);   }
     my $uploaded=($url=~/^\/*uploaded\//);   my %lt=&Apache::lonlocal::texthash(
     my $icon=&Apache::loncommon::icon($url);                  'up' => 'Move Up',
     my $isfolder=0;   'dw' => 'Move Down',
     my $ispage=0;   'rm' => 'Remove',
     my $folderarg;                  'ct' => 'Cut',
     my $pagearg;   'rn' => 'Rename',
     my $pagefile;   'cp' => 'Copy');
     if ($uploaded) {   my $nocopy=0;
  if ($extension eq 'sequence') {          my $nocut=0;
     $icon=$iconpath.'/folder_closed.gif';          if ($url=~/\.(page|sequence)$/) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      if ($url =~ m{/res/}) {
     $url='/adm/coursedocs?';   # no copy for published maps
     $folderarg=$1;   $nocopy = 1;
     $isfolder=1;      } else {
         } elsif ($extension eq 'page') {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
             $icon=$iconpath.'/page.gif';      my ($title,$url,$ext,$type)=split(/\:/,$item);
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
             $pagearg=$1;   $nocopy=1;
             $url='/adm/coursedocs?';   last;
             $ispage=1;      }
  } else {   }
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      }
  }   }
     }          if ($url=~/^\/res\/lib\/templates\//) {
                 $nocopy=1;
     my $orig_url = $url;             $nocut=1;
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});          }
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {          my $copylink='&nbsp;';
  my $symb=&Apache::lonnet::symbclean(          my $cutlink='&nbsp;';
           &Apache::lonnet::declutter('uploaded/'.  
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   my $skip_confirm = 0;
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.   if ( $folder =~ /^supplemental/
            '.sequence').       || ($url =~ m{( /smppg$
            '___'.$residx.'___'.      |/syllabus$
    &Apache::lonnet::declutter($url));      |/aboutme$
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      |/navmaps$
  $url=&Apache::lonnet::clutter($url);      |/bulletinboard$
  if ($url=~/^\/*uploaded\//) {      |\.html$
     $url=~/\.(\w+)$/;      |^/adm/wrapper/ext)}x)) {
     my $embstyle=&Apache::loncommon::fileembstyle($1);      $skip_confirm = 1;
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {   }
  $url='/adm/wrapper'.$url;  
     } elsif ($embstyle eq 'ssi') {   if (!$nocopy) {
  #do nothing with these      $copylink=(<<ENDCOPY);
     } elsif ($url!~/\.(sequence|page)$/) {  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  $url='/adm/coursedocs/showdoc'.$url;  ENDCOPY
     }          }
  } elsif ($url=~m|^/ext/|) {   if (!$nocut) {
     $url='/adm/wrapper'.$url;      $cutlink=(<<ENDCUT);
     $external = 1;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  }  ENDCUT
         if (&Apache::lonnet::symbverify($symb,$url)) {          }
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   $form_start = (<<END);
         } else {     <form  action="/adm/coursedocs" method="post">
             $url='';     <input type="hidden" name="${type}path" value="$path" />
         }     <input type="hidden" name="${type}symb" value="$symb" />
  if ($container eq 'page') {     <input type="hidden" name="setparms" value="$orderidx" />
     my $symb=$env{'form.pagesymb'};     <input type="hidden" name="changeparms" value="0" />
           END
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);          $form_end = '</form>';
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   $line.=(<<END);
  }  <td>
     }  <div class="LC_docs_entry_move">
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');    <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
     if ($isfolder || $extension eq 'sequence') {      <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
  my $foldername=&escape($foldertitle);    </a>
  my $folderpath=$env{'form.folderpath'};  </div>
  if ($folderpath) { $folderpath.='&' };  <div class="LC_docs_entry_move">
 # Append randompick number, hidden, and encrypted with ":" to foldername,    <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 # so it gets transferred between levels      <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,    </a>
                                               'parameter_randompick'))[0]  </div>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  </td>
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)  <td>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,     $form_start
                                               'parameter_encrypturl'))[0]=~/^yes$/i)     $selectbox
                                                .':'.((&LONCAPA::map::getparameter($orderidx,     $form_end
                                               'parameter_randomorder'))[0]=~/^yes$/i);  </td>
  $url.='folderpath='.&escape($folderpath).$cpinfo;  <td class="LC_docs_entry_commands">
  $parameterset='<label>'.&mt('Randomly Pick: ').     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.  $cutlink
     (&LONCAPA::map::getparameter($orderidx,     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
                                               'parameter_randompick'))[0].  $copylink
                                               '" />'.  </td>
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';  END
     my $ro_set=  
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      }
  $rand_order_text ='  # Figure out what kind of a resource this is
 <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';        my ($extension)=($url=~/\.(\w+)$/);
     }      my $uploaded=($url=~/^\/*uploaded\//);
     if ($ispage) {      my $icon=&Apache::loncommon::icon($url);
         my $pagename=&escape($pagetitle);      my $isfolder=0;
         my $pagepath;      my $ispage=0;
         my $folderpath=$env{'form.folderpath'};      my $folderarg;
         if ($folderpath) { $pagepath = $folderpath.'&' };      my $pagearg;
         $pagepath.=$pagearg.'&'.$pagename;      my $pagefile;
  my $symb=$env{'form.pagesymb'};      if ($uploaded) {
  if (!$symb) {   if ($extension eq 'sequence') {
     my $path='uploaded/'.      $icon=$iconpath.'/navmap.folder.closed.gif';
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      $url='/adm/coursedocs?';
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      $folderarg=$1;
        $residx,      $isfolder=1;
        $path.$pagearg.'.page');          } elsif ($extension eq 'page') {
  }              $icon=$iconpath.'/page.gif';
  $url.='pagepath='.&escape($pagepath).              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     '&amp;pagesymb='.&escape($symb).$cpinfo;              $pagearg=$1;
     }              $url='/adm/coursedocs?';
     if ($external) {              $ispage=1;
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';   } else {
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     } else {   }
  undef($external);      }
     }  
     $line.='      my $orig_url = $url;
   <td class="LC_docs_entry_icon">      $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
   </td>      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
   <td class="LC_docs_entry_title">   my $symb=&Apache::lonnet::symbclean(
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."            &Apache::lonnet::declutter('uploaded/'.
   </td>";             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     if (($allowed) && ($folder!~/^supplemental/)) {             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
   my %lt=&Apache::lonlocal::texthash(             '.sequence').
        'hd' => 'Hidden',             '___'.$residx.'___'.
        'ec' => 'URL hidden');     &Apache::lonnet::declutter($url));
  my $enctext=   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   $url=&Apache::lonnet::clutter($url);
  my $hidtext=   if ($url=~/^\/*uploaded\//) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      $url=~/\.(\w+)$/;
  $line.=(<<ENDPARMS);      my $embstyle=&Apache::loncommon::fileembstyle($1);
   <td class="LC_docs_entry_parameter">      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     $form_start   $url='/adm/wrapper'.$url;
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>      } elsif ($embstyle eq 'ssi') {
     $form_end   #do nothing with these
   </td>      } elsif ($url!~/\.(sequence|page)$/) {
   <td class="LC_docs_entry_parameter">   $url='/adm/coursedocs/showdoc'.$url;
     $form_start      }
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>   } elsif ($url=~m|^/ext/|) {
     $form_end      $url='/adm/wrapper'.$url;
   </td>      $external = 1;
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>   }
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>          if (&Apache::lonnet::symbverify($symb,$url)) {
 ENDPARMS      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     }          } else {
     $line.="</tr>";              $url='';
     return $line;          }
 }   if ($container eq 'page') {
       my $symb=$env{'form.pagesymb'};
 =pod  
       $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 =item tiehash()      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
    }
 tie the hash      }
       my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 =cut      if ($isfolder || $extension eq 'sequence') {
    my $foldername=&escape($foldertitle);
 sub tiehash {   my $folderpath=$env{'form.folderpath'};
     my ($mode)=@_;   if ($folderpath) { $folderpath.='&' };
     $hashtied=0;  # Append randompick number, hidden, and encrypted with ":" to foldername,
     if ($env{'request.course.fn'}) {  # so it gets transferred between levels
  if ($mode eq 'write') {   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                                                'parameter_randompick'))[0]
     &GDBM_WRCREAT(),0640)) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
                 $hashtied=2;                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  } else {                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     &GDBM_READER(),0640)) {                                                'parameter_randomorder'))[0]=~/^yes$/i);
                 $hashtied=1;   $url.='folderpath='.&escape($folderpath).$cpinfo;
     }   $parameterset='<label>'.&mt('Randomly Pick: ').
  }      '<input type="text" size="4" onchange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     }          (&LONCAPA::map::getparameter($orderidx,
 }                                                'parameter_randompick'))[0].
                                                 '" />'.
 sub untiehash {  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     if ($hashtied) { untie %hash; }      my $ro_set=
     $hashtied=0;      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     return OK;   $rand_order_text ='
 }  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
       }
       if ($ispage) {
           my $pagename=&escape($pagetitle);
           my $pagepath;
 sub checkonthis {          my $folderpath=$env{'form.folderpath'};
     my ($r,$url,$level,$title)=@_;          if ($folderpath) { $pagepath = $folderpath.'&' };
     $url=&unescape($url);          $pagepath.=$pagearg.'&'.$pagename;
     $alreadyseen{$url}=1;   my $symb=$env{'form.pagesymb'};
     $r->rflush();   if (!$symb) {
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      my $path='uploaded/'.
        $r->print("\n<br />");   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
        if ($level==0) {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
            $r->print("<br />");      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
        }         $residx,
        for (my $i=0;$i<=$level*5;$i++) {         $path.$pagearg.'.page');
            $r->print('&nbsp;');   }
        }   $url.='pagepath='.&escape($pagepath).
        $r->print('<a href="'.$url.'" target="cat">'.      '&amp;pagesymb='.&escape($symb).$cpinfo;
  ($title?$title:$url).'</a> ');      }
        if ($url=~/^\/res\//) {      if (($external) && ($allowed)) {
   my $result=&Apache::lonnet::repcopy(   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                               &Apache::lonnet::filelocation('',$url));   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
           if ($result eq 'ok') {      } else {
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');   undef($external);
              $r->rflush();      }
              &Apache::lonnet::countacc($url);      my $reinit;
              $url=~/\.(\w+)$/;      if ($crstype eq 'Community') {
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {          $reinit = &mt('(re-initialize community to access)');
  $r->print('<br />');      } else {
                  $r->rflush();          $reinit = &mt('(re-initialize course to access)');
                  for (my $i=0;$i<=$level*5;$i++) {      }  
                      $r->print('&nbsp;');      $line.='
                  }    <td>
                  $r->print('- '.&mt('Rendering:').' ');      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
  my ($errorcount,$warningcount)=split(/:/,    </td>
        &Apache::lonnet::ssi_body($url,    <td>
        ('grade_target'=>'web',      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.$reinit.'</span>').$external."
  'return_only_error_and_warning_counts' => 1)));    </td>";
                  if (($errorcount) ||      if (($allowed) && ($folder!~/^supplemental/)) {
                      ($warningcount)) {    my %lt=&Apache::lonlocal::texthash(
      if ($errorcount) {         'hd' => 'Hidden',
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.         'ec' => 'URL hidden');
                           &mt('[quant,_1,error]',$errorcount).'</span>');   my $enctext=
                      }      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
      if ($warningcount) {   my $hidtext=
                         $r->print('<span class="LC_warning">'.      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
                           &mt('[quant,_1,warning]',$warningcount).'</span>');   $line.=(<<ENDPARMS);
                      }    <td class="LC_docs_entry_parameter">
                  } else {      $form_start
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');      <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                  }      $form_end
                  $r->rflush();    </td>
              }    <td class="LC_docs_entry_parameter">
      my $dependencies=      $form_start
                 &Apache::lonnet::metadata($url,'dependencies');      <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
              foreach my $dep (split(/\,/,$dependencies)) {      $form_end
  if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {    </td>
                     &checkonthis($r,$dep,$level+1);    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                  }    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
              }  ENDPARMS
           } elsif ($result eq 'unavailable') {      }
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      $line.=&Apache::loncommon::end_data_table_row();
           } elsif ($result eq 'not_found') {      return $line;
       unless ($url=~/\$/) {  }
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');  
       } else {  =pod
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  
       }  =item tiehash()
           } else {  
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  tie the hash
           }  
        }  =cut
     }  
 }  sub tiehash {
       my ($mode)=@_;
       $hashtied=0;
       if ($env{'request.course.fn'}) {
 =pod   if ($mode eq 'write') {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 =item list_symbs()      &GDBM_WRCREAT(),0640)) {
                   $hashtied=2;
 List Symbs      }
    } else {
 =cut      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       &GDBM_READER(),0640)) {
 sub list_symbs {                  $hashtied=1;
     my ($r) = @_;      }
    }
     my $type = &Apache::loncommon::course_type();      }
     $r->print(&Apache::loncommon::start_page('Symb List'));  }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));  
     my $navmap = Apache::lonnavmaps::navmap->new();  sub untiehash {
     if (!defined($navmap)) {      if ($hashtied) { untie %hash; }
         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.      $hashtied=0;
                   '<div class="LC_error">'.      return OK;
                   &mt('Unable to retrieve information about course contents').  }
                   '</div>');  
         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});  
     } else {  
         $r->print("<pre>\n");  
         foreach my $res ($navmap->retrieveResources()) {  sub checkonthis {
     $r->print($res->compTitle()."\t".$res->symb()."\n");      my ($r,$url,$level,$title)=@_;
         }      $url=&unescape($url);
         $r->print("\n</pre>\n");      $alreadyseen{$url}=1;
     }      $r->rflush();
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 }         $r->print("\n<br />");
          if ($level==0) {
              $r->print("<br />");
 sub verifycontent {         }
     my ($r) = @_;         for (my $i=0;$i<=$level*5;$i++) {
     my $type = &Apache::loncommon::course_type();             $r->print('&nbsp;');
    my $loaderror=&Apache::lonnet::overloaderror($r);         }
    if ($loaderror) { return $loaderror; }         $r->print('<a href="'.$url.'" target="cat">'.
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));   ($title?$title:$url).'</a> ');
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));         if ($url=~/^\/res\//) {
    $hashtied=0;    my $result=&Apache::lonnet::repcopy(
    undef %alreadyseen;                                &Apache::lonnet::filelocation('',$url));
    %alreadyseen=();            if ($result eq 'ok') {
    &tiehash();               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    foreach my $key (keys(%hash)) {               $r->rflush();
        if ($hash{$key}=~/\.(page|sequence)$/) {               &Apache::lonnet::countacc($url);
    if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {               $url=~/\.(\w+)$/;
        $r->print('<hr /><span class="LC_error">'.               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  &mt('The following sequence or page is included more than once in your '.$type.': ').   $r->print('<br />');
  &unescape($hash{$key}).'</span><br />'.                   $r->rflush();
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                   for (my $i=0;$i<=$level*5;$i++) {
    }                       $r->print('&nbsp;');
        }                   }
        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {                   $r->print('- '.&mt('Rendering:').' ');
            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});   my ($errorcount,$warningcount)=split(/:/,
        }         &Apache::lonnet::ssi_body($url,
    }         ('grade_target'=>'web',
    &untiehash();   'return_only_error_and_warning_counts' => 1)));
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                   if (($errorcount) ||
      &mt('Return to DOCS').'</a>');                       ($warningcount)) {
 }       if ($errorcount) {
                           $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
                             &mt('[quant,_1,error]',$errorcount).'</span>');
 sub devalidateversioncache {                       }
     my $src=shift;       if ($warningcount) {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                          $r->print('<span class="LC_warning">'.
   &Apache::lonnet::clutter($src));                            &mt('[quant,_1,warning]',$warningcount).'</span>');
 }                       }
                    } else {
 sub checkversions {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my ($r) = @_;                   }
     my $type = &Apache::loncommon::course_type();                   $r->rflush();
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));               }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));       my $dependencies=
     my $header='';                  &Apache::lonnet::metadata($url,'dependencies');
     my $startsel='';               foreach my $dep (split(/\,/,$dependencies)) {
     my $monthsel='';   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     my $weeksel='';                      &checkonthis($r,$dep,$level+1);
     my $daysel='';                   }
     my $allsel='';               }
     my %changes=();            } elsif ($result eq 'unavailable') {
     my $starttime=0;               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my $haschanged=0;            } elsif ($result eq 'not_found') {
     my %setversions=&Apache::lonnet::dump('resourceversions',        unless ($url=~/\$/) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
   $env{'course.'.$env{'request.course.id'}.'.num'});        } else {
     $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
     $hashtied=0;        }
     &tiehash();            } else {
     my %newsetversions=();               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     if ($env{'form.setmostrecent'}) {            }
  $haschanged=1;         }
  foreach my $key (keys(%hash)) {      }
     if ($key=~/^ids\_(\/res\/.+)$/) {  }
  $newsetversions{$1}='mostrecent';  
                 &devalidateversioncache($1);  
     }  
  }  =pod
     } elsif ($env{'form.setcurrent'}) {  
  $haschanged=1;  =item list_symbs()
  foreach my $key (keys(%hash)) {  
     if ($key=~/^ids\_(\/res\/.+)$/) {  List Symbs
  my $getvers=&Apache::lonnet::getversion($1);  
  if ($getvers>0) {  =cut
     $newsetversions{$1}=$getvers;  
     &devalidateversioncache($1);  sub list_symbs {
  }      my ($r) = @_;
     }  
  }      my $crstype = &Apache::loncommon::course_type();
     } elsif ($env{'form.setversions'}) {      $r->print(&Apache::loncommon::start_page('Symb List'));
  $haschanged=1;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  foreach my $key (keys(%env)) {      my $navmap = Apache::lonnavmaps::navmap->new();
     if ($key=~/^form\.set_version_(.+)$/) {      if (!defined($navmap)) {
  my $src=$1;          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  if (($env{$key}) && ($env{$key} ne $setversions{$src})) {                    '<div class="LC_error">'.
     $newsetversions{$src}=$env{$key};                    &mt('Unable to retrieve information about course contents').
     &devalidateversioncache($src);                    '</div>');
  }          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
     }      } else {
  }          $r->print("<pre>\n");
     }          foreach my $res ($navmap->retrieveResources()) {
     if ($haschanged) {              $r->print($res->compTitle()."\t".$res->symb()."\n");
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,          }
   $env{'course.'.$env{'request.course.id'}.'.domain'},          $r->print("\n</pre>\n");
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      }
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');      $r->print('<hr /><a href="/adm/coursedocs">'.&mt('Back to Course Editor').'</a>');
  } else {  }
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  
  }  
  &mark_hash_old();  sub verifycontent {
     }      my ($r) = @_;
     &changewarning($r,'');      my $crstype = &Apache::loncommon::course_type();
     if ($env{'form.timerange'} eq 'all') {     my $loaderror=&Apache::lonnet::overloaderror($r);
 # show all documents     if ($loaderror) { return $loaderror; }
  $header=&mt('All Documents in '.$type);     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
  $allsel=1;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
  foreach my $key (keys(%hash)) {     $hashtied=0;
     if ($key=~/^ids\_(\/res\/.+)$/) {     undef %alreadyseen;
  my $src=$1;     %alreadyseen=();
  $changes{$src}=1;     &tiehash();
     }     foreach my $key (keys(%hash)) {
  }         if ($hash{$key}=~/\.(page|sequence)$/) {
     } else {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 # show documents which changed         $r->print('<hr /><span class="LC_error">'.
  %changes=&Apache::lonnet::dump   &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   &unescape($hash{$key}).'</span><br />'.
                      $env{'course.'.$env{'request.course.id'}.'.num'});   &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
  my $firstkey=(keys(%changes))[0];     }
  unless ($firstkey=~/^error\:/) {         }
     unless ($env{'form.timerange'}) {         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  $env{'form.timerange'}=604800;             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     }         }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '     }
  .&mt('seconds');     &untiehash();
     if ($env{'form.timerange'}==-1) {     $r->print(
  $seltext='since start of course';         '<p class="LC_success">'.&mt('Done').'</p>'
  $startsel='selected';        .'<hr />'
  $env{'form.timerange'}=time;        .'<p><a href="/adm/coursedocs">'
     }    .&mt('Back to Course Editor')
     $starttime=time-$env{'form.timerange'};        .'</a></p>'
     if ($env{'form.timerange'}==2592000) {     );
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  }
  $monthsel='selected';  
     } elsif ($env{'form.timerange'}==604800) {  
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  sub devalidateversioncache {
  $weeksel='selected';      my $src=shift;
     } elsif ($env{'form.timerange'}==86400) {      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';    &Apache::lonnet::clutter($src));
  $daysel='selected';  }
     }  
     $header=&mt('Content changed').' '.$seltext;  sub checkversions {
  } else {      my ($r) = @_;
     $header=&mt('No content modifications yet.');      my $crstype = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
     %setversions=&Apache::lonnet::dump('resourceversions',      my $header='';
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my $startsel='';
   $env{'course.'.$env{'request.course.id'}.'.num'});      my $monthsel='';
     my %lt=&Apache::lonlocal::texthash      my $weeksel='';
       ('st' => 'Version changes since start of '.$type,      my $daysel='';
        'lm' => 'Version changes since last Month',      my $allsel='';
        'lw' => 'Version changes since last Week',      my %changes=();
        'sy' => 'Version changes since Yesterday',      my $starttime=0;
                'al' => 'All Resources (possibly large output)',      my $haschanged=0;
        'sd' => 'Display',      my %setversions=&Apache::lonnet::dump('resourceversions',
        'fi' => 'File',    $env{'course.'.$env{'request.course.id'}.'.domain'},
        'md' => 'Modification Date',    $env{'course.'.$env{'request.course.id'}.'.num'});
                'mr' => 'Most recently published Version',  
        've' => 'Version used in '.$type,      $hashtied=0;
                'vu' => 'Set Version to be used in '.$type,      &tiehash();
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      my %newsetversions=();
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      if ($env{'form.setmostrecent'}) {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   $haschanged=1;
        'di' => 'Differences');   foreach my $key (keys(%hash)) {
     $r->print(<<ENDHEADERS);      if ($key=~/^ids\_(\/res\/.+)$/) {
 <form action="/adm/coursedocs" method="post">   $newsetversions{$1}='mostrecent';
 <input type="hidden" name="versions" value="1" />                  &devalidateversioncache($1);
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   }
 <select name="timerange">      } elsif ($env{'form.setcurrent'}) {
 <option value='all' $allsel>$lt{'al'}</option>   $haschanged=1;
 <option value="-1" $startsel>$lt{'st'}</option>   foreach my $key (keys(%hash)) {
 <option value="2592000" $monthsel>$lt{'lm'}</option>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <option value="604800" $weeksel>$lt{'lw'}</option>   my $getvers=&Apache::lonnet::getversion($1);
 <option value="86400" $daysel>$lt{'sy'}</option>   if ($getvers>0) {
 </select>      $newsetversions{$1}=$getvers;
 <input type="submit" name="display" value="$lt{'sd'}" />      &devalidateversioncache($1);
 <h3>$header</h3>   }
 <input type="submit" name="setversions" value="$lt{'sv'}" />      }
 <table border="0">   }
 ENDHEADERS      } elsif ($env{'form.setversions'}) {
     foreach my $key (sort(keys(%changes))) {   $haschanged=1;
  if ($changes{$key}>$starttime) {   foreach my $key (keys(%env)) {
     my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);      if ($key=~/^form\.set_version_(.+)$/) {
     my $currentversion=&Apache::lonnet::getversion($key);   my $src=$1;
     if ($currentversion<0) {   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
  $currentversion=&mt('Could not be determined.');      $newsetversions{$src}=$env{$key};
     }      &devalidateversioncache($src);
     my $linkurl=&Apache::lonnet::clutter($key);   }
     $r->print(      }
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   }
       &Apache::lonnet::gettitle($linkurl).      }
                       '</b></font></td></tr>'.      if ($haschanged) {
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                       '<td colspan="4">'.    $env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
       '</a></td></tr>'.      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
                       '<tr><td></td>'.   } else {
                       '<td title="'.$lt{'md'}.'">'.      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
       &Apache::lonlocal::locallocaltime(   }
                            &Apache::lonnet::metadata($root.'.'.$extension,   &mark_hash_old();
                                                      'lastrevisiondate')      }
                                                         ).      &changewarning($r,'');
                       '</td>'.      if ($env{'form.timerange'} eq 'all') {
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.  # show all documents
                       '<font size="+1">'.$currentversion.'</font>'.   $header=&mt('All Documents in '.$crstype);
                       '</span></td>'.   $allsel=1;
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   foreach my $key (keys(%hash)) {
                       '<font size="+1">');      if ($key=~/^ids\_(\/res\/.+)$/) {
 # Used in course   my $src=$1;
     my $usedversion=$hash{'version_'.$linkurl};   $changes{$src}=1;
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      }
  $r->print($usedversion);   }
     } else {      } else {
  $r->print($currentversion);  # show documents which changed
     }   %changes=&Apache::lonnet::dump
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<span class="LC_nobreak">Use: ');                       $env{'course.'.$env{'request.course.id'}.'.num'});
 # Set version   my $firstkey=(keys(%changes))[0];
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   unless ($firstkey=~/^error\:/) {
       'set_version_'.$linkurl,      unless ($env{'form.timerange'}) {
       ('select_form_order' =>   $env{'form.timerange'}=604800;
        ['',1..$currentversion,'mostrecent'],      }
        '' => '',      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
        'mostrecent' => 'most recent',   .&mt('seconds');
        map {$_,$_} (1..$currentversion))));      if ($env{'form.timerange'}==-1) {
     $r->print('</span></td></tr><tr><td></td>');   $seltext='since start of course';
     my $lastold=1;   $startsel='selected';
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   $env{'form.timerange'}=time;
  my $url=$root.'.'.$prevvers.'.'.$extension;      }
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      $starttime=time-$env{'form.timerange'};
     $starttime) {      if ($env{'form.timerange'}==2592000) {
     $lastold=$prevvers;   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  }   $monthsel='selected';
     }      } elsif ($env{'form.timerange'}==604800) {
             #   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             # Code to figure out how many version entries should go in   $weeksel='selected';
             # each of the four columns      } elsif ($env{'form.timerange'}==86400) {
             my $entries_per_col = 0;   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             my $num_entries = ($currentversion-$lastold);   $daysel='selected';
             if ($num_entries % 4 == 0) {      }
                 $entries_per_col = $num_entries/4;      $header=&mt('Content changed').' '.$seltext;
             } else {   } else {
                 $entries_per_col = $num_entries/4 + 1;      $header=&mt('No content modifications yet.');
             }   }
             my $entries_count = 0;      }
             $r->print('<td valign="top"><font size="-2">');      %setversions=&Apache::lonnet::dump('resourceversions',
             my $cols_output = 1;    $env{'course.'.$env{'request.course.id'}.'.domain'},
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {    $env{'course.'.$env{'request.course.id'}.'.num'});
  my $url=$root.'.'.$prevvers.'.'.$extension;      my %lt=&Apache::lonlocal::texthash
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).        ('st' => 'Version changes since start of '.$crstype,
   '">'.&mt('Version').' '.$prevvers.'</a> ('.         'lm' => 'Version changes since last Month',
   &Apache::lonlocal::locallocaltime(         'lw' => 'Version changes since last Week',
                                 &Apache::lonnet::metadata($url,         'sy' => 'Version changes since Yesterday',
                                                           'lastrevisiondate')                 'al' => 'All Resources (possibly large output)',
                                                             ).         'sd' => 'Display',
   ')');         'fi' => 'File',
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {         'md' => 'Modification Date',
                     $r->print(' <a href="/adm/diff?filename='.                 'mr' => 'Most recently published Version',
       &Apache::lonnet::clutter($root.'.'.$extension).         've' => 'Version used in '.$crstype,
       '&versionone='.$prevvers.                 'vu' => 'Set Version to be used in '.$crstype,
       '">'.&mt('Diffs').'</a>');  'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
  }  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  $r->print('</span><br />');  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                 if (++$entries_count % $entries_per_col == 0) {         'di' => 'Differences');
                     $r->print('</font></td>');      $r->print(<<ENDHEADERS);
                     if ($cols_output != 4) {  <form action="/adm/coursedocs" method="post">
                         $r->print('<td valign="top"><font size="-2">');  <input type="hidden" name="versions" value="1" />
                         $cols_output++;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                     }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                 }  <select name="timerange">
     }  <option value='all' $allsel>$lt{'al'}</option>
             while($cols_output++ < 4) {  <option value="-1" $startsel>$lt{'st'}</option>
                 $r->print('</font></td><td><font>')  <option value="2592000" $monthsel>$lt{'lm'}</option>
             }  <option value="604800" $weeksel>$lt{'lw'}</option>
     $r->print('</font></td></tr>'."\n");  <option value="86400" $daysel>$lt{'sy'}</option>
  }  </select>
     }  <input type="submit" name="display" value="$lt{'sd'}" />
     $r->print('</table></form>');  <h3>$header</h3>
     $r->print('<h1>'.&mt('Done').'.</h1>');  <input type="submit" name="setversions" value="$lt{'sv'}" />
   <table border="0">
     &untiehash();  ENDHEADERS
 }      foreach my $key (sort(keys(%changes))) {
    if ($changes{$key}>$starttime) {
 sub mark_hash_old {      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     my $retie_hash=0;      my $currentversion=&Apache::lonnet::getversion($key);
     if ($hashtied) {      if ($currentversion<0) {
  $retie_hash=1;   $currentversion=&mt('Could not be determined.');
  &untiehash();      }
     }      my $linkurl=&Apache::lonnet::clutter($key);
     &tiehash('write');      $r->print(
     $hash{'old'}=1;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     &untiehash();        &Apache::lonnet::gettitle($linkurl).
     if ($retie_hash) { &tiehash(); }                        '</b></font></td></tr>'.
 }                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                         '<td colspan="4">'.
 sub is_hash_old {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     my $untie_hash=0;        '</a></td></tr>'.
     if (!$hashtied) {                        '<tr><td></td>'.
  $untie_hash=1;                        '<td title="'.$lt{'md'}.'">'.
  &tiehash();        &Apache::lonlocal::locallocaltime(
     }                             &Apache::lonnet::metadata($root.'.'.$extension,
     my $return=$hash{'old'};                                                       'lastrevisiondate')
     if ($untie_hash) { &untiehash(); }                                                          ).
     return $return;                        '</td>'.
 }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                         '<font size="+1">'.$currentversion.'</font>'.
 sub changewarning {                        '</span></td>'.
     my ($r,$postexec,$message,$url)=@_;                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$crstype.': '.
     if (!&is_hash_old()) { return; }                        '<font size="+1">');
     my $pathvar='folderpath';  # Used in course
     my $path=&escape($env{'form.folderpath'});      my $usedversion=$hash{'version_'.$linkurl};
     if (!defined($url)) {      if (($usedversion) && ($usedversion ne 'mostrecent')) {
  if (defined($env{'form.pagepath'})) {   $r->print($usedversion);
     $pathvar='pagepath';      } else {
     $path=&escape($env{'form.pagepath'});   $r->print($currentversion);
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      }
  }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                        '<span class="LC_nobreak">Use: ');
     }  # Set version
     my $course_type = &Apache::loncommon::course_type();      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     if (!defined($message)) {        'set_version_'.$linkurl,
  $message='Changes will become active for your current session after [_1], or the next time you log in.';        ('select_form_order' =>
     }         ['',1..$currentversion,'mostrecent'],
     $r->print("\n\n".         '' => '',
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".         'mostrecent' => &mt('most recent'),
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.         map {$_,$_} (1..$currentversion))));
 '<input type="hidden" name="orgurl" value="'.$url.      $r->print('</span></td></tr><tr><td></td>');
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.      my $lastold=1;
 &mt($message,' <input type="hidden" name="'.      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     $env{'request.role'}.'" value="1" /><input type="button" value="'.   my $url=$root.'.'.$prevvers.'.'.$extension;
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 $help{'Caching'}.'</span></h3></form>'."\n\n");      $starttime) {
 }      $lastold=$prevvers;
    }
       }
 sub init_breadcrumbs {              #
     my ($form,$text)=@_;              # Code to figure out how many version entries should go in
     &Apache::lonhtmlcommon::clear_breadcrumbs();              # each of the four columns
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",              my $entries_per_col = 0;
     text=>"Edit ".&Apache::loncommon::course_type(),              my $num_entries = ($currentversion-$lastold);
     faq=>273,              if ($num_entries % 4 == 0) {
     bug=>'Instructor Interface',                  $entries_per_col = $num_entries/4;
                                             help => 'Docs_Adding_Course_Doc'});              } else {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                  $entries_per_col = $num_entries/4 + 1;
     text=>$text,              }
     faq=>273,              my $entries_count = 0;
     bug=>'Instructor Interface'});              $r->print('<td valign="top"><font size="-2">');
 }              my $cols_output = 1;
               for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
    $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     '">'.&mt('Version').' '.$prevvers.'</a> ('.
 sub handler {    &Apache::lonlocal::locallocaltime(
     my $r = shift;                                  &Apache::lonnet::metadata($url,
     &Apache::loncommon::content_type($r,'text/html');                                                            'lastrevisiondate')
     $r->send_http_header;                                                              ).
     return OK if $r->header_only;    ')');
     my $type = &Apache::loncommon::course_type();   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
 # --------------------------------------------- Initialize help topics for this        '&versionone='.$prevvers.
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',        '">'.&mt('Diffs').'</a>');
                'Adding_External_Resource','Navigate_Content',   }
                'Adding_Folders','Docs_Overview', 'Load_Map',   $r->print('</span><br />');
                'Supplemental','Score_Upload_Form','Adding_Pages',                  if (++$entries_count % $entries_per_col == 0) {
                'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',                      $r->print('</font></td>');
                'Check_Resource_Versions','Verify_Content') {                      if ($cols_output != 4) {
  $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);                          $r->print('<td valign="top"><font size="-2">');
     }                          $cols_output++;
     # Composite help files                      }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(                  }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(              while($cols_output++ < 4) {
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');                  $r->print('</font></td><td><font>')
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(              }
     'Option_Response_Simple');      $r->print('</font></td></tr>'."\n");
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(   }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      }
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      $r->print('</table></form>');
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      $r->print('<p class="LC_success">'.&mt('Done').'</p>');
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');  
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      &untiehash();
   }
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  sub mark_hash_old {
   if ($allowed && $env{'form.verify'}) {      my $retie_hash=0;
       &init_breadcrumbs('verify','Verify Content');      if ($hashtied) {
       &verifycontent($r);   $retie_hash=1;
   } elsif ($allowed && $env{'form.listsymbs'}) {   &untiehash();
       &init_breadcrumbs('listsymbs','List Symbs');      }
       &list_symbs($r);      &tiehash('write');
   } elsif ($allowed && $env{'form.docslog'}) {      $hash{'old'}=1;
       &init_breadcrumbs('docslog','Show Log');      &untiehash();
       &docs_change_log($r);      if ($retie_hash) { &tiehash(); }
   } elsif ($allowed && $env{'form.versions'}) {  }
       &init_breadcrumbs('versions','Check/Set Resource Versions');  
       &checkversions($r);  sub is_hash_old {
   } elsif ($allowed && $env{'form.dumpcourse'}) {      my $untie_hash=0;
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      if (!$hashtied) {
       &dumpcourse($r);   $untie_hash=1;
   } elsif ($allowed && $env{'form.exportcourse'}) {   &tiehash();
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      }
       &exportcourse($r);      my $return=$hash{'old'};
   } else {      if ($untie_hash) { &untiehash(); }
 # is this a standard course?      return $return;
   }
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  
     my $forcestandard = 0;  sub changewarning {
     my $forcesupplement;      my ($r,$postexec,$message,$url)=@_;
     my $script='';      if (!&is_hash_old()) { return; }
     my $showdoc=0;      my $pathvar='folderpath';
     my $containertag;      my $path=&escape($env{'form.folderpath'});
     my $uploadtag;      if (!defined($url)) {
    if (defined($env{'form.pagepath'})) {
       $pathvar='pagepath';
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      $path=&escape($env{'form.pagepath'});
     ['folderpath','pagepath',      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
      'pagesymb']);   }
 # No folderpath, no pagepath, see if we have something stored   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {      }
         &Apache::loncommon::restore_course_settings('docs_folderpath',      my $course_type = &Apache::loncommon::course_type();
                                               {'folderpath' => 'scalar'});      if (!defined($message)) {
     }   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     if (!$env{'form.folderpath'}) {      }
         &Apache::loncommon::restore_course_settings('docs_folderpath',      $r->print("\n\n".
                                               {'pagepath' => 'scalar'});  '<script type="text/javascript">'."\n".
     }  '// <![CDATA['."\n".
     if ($env{'form.pagepath'}) {  'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
        $env{'form.folderpath'}='';  '// ]]>'."\n".
     }  '</script>'."\n".
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
         $env{'form.folderpath'} = 'supplemental&'.  '<input type="hidden" name="orgurl" value="'.$url.
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.  '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
                                   $env{'form.folderpath'};  &mt($message,' <input type="hidden" name="'.
     }      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     &Apache::loncommon::store_course_settings('docs_folderpath',      &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
                                                 {'pagepath' => 'scalar',  $help{'Caching'}.'</p></form>'."\n\n");
                                                  'folderpath' => 'scalar'});  }
     if ($env{'form.folderpath'}) {  
  my (@folderpath)=split('&',$env{'form.folderpath'});  
  $env{'form.foldername'}=&unescape(pop(@folderpath));  sub init_breadcrumbs {
  $env{'form.folder'}=pop(@folderpath);      my ($form,$text)=@_;
     }      &Apache::lonhtmlcommon::clear_breadcrumbs();
     if ($env{'form.pagepath'}) {      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
         my (@pagepath)=split('&',$env{'form.pagepath'});      text=>&Apache::loncommon::course_type().' Editor',
         $env{'form.pagename'}=&unescape(pop(@pagepath));      faq=>273,
         $env{'form.folder'}=pop(@pagepath);      bug=>'Instructor Interface',
         $containertag = '<input type="hidden" name="pagepath" value="" />'.                                              help => 'Docs_Adding_Course_Doc'});
     '<input type="hidden" name="pagesymb" value="" />';      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      text=>$text,
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      faq=>273,
     }      bug=>'Instructor Interface'});
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  }
        $showdoc='/'.$1;  
     }  
     unless ($showdoc) { # got called from remote  
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||  
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  sub handler {
            $forcestandard = 1;      my $r = shift;
        }      &Apache::loncommon::content_type($r,'text/html');
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      $r->send_http_header;
       return OK if $r->header_only;
        if ($allowed) {      my $crstype = &Apache::loncommon::course_type();
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);  
          $script=&Apache::lonratedt::editscript('simple');  
        }  # --------------------------------------------- Initialize help topics for this
     } else { # got called in sequence from course      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
        $allowed=0;                 'Adding_External_Resource','Navigate_Content',
     }                 'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
 # get course data                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};                 'Check_Resource_Versions','Verify_Content') {
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
       }
 # get personal data      # Composite help files
     my $uname=$env{'user.name'};      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     my $udom=$env{'user.domain'};      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 # graphics settings      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       'Option_Response_Simple');
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     if ($allowed) {      $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
  $script .= &editing_js($udom,$uname);    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     }      $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 # -------------------------------------------------------------------- Body tag      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  
     my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];  # does this user have privileges to modify docs
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     {'force_register' => $showdoc,    if ($allowed && $env{'form.verify'}) {
                                      'bread_crumbs' => $brcrum}).        &init_breadcrumbs('verify','Verify Content');
       &Apache::loncommon::help_open_menu('','',273,'RAT'));        &verifycontent($r);
      } elsif ($allowed && $env{'form.listsymbs'}) {
   my %allfiles = ();        &init_breadcrumbs('listsymbs','List Symbs');
   my %codebase = ();        &list_symbs($r);
   my ($upload_result,$upload_output);    } elsif ($allowed && $env{'form.docslog'}) {
   if ($allowed) {        &init_breadcrumbs('docslog','Show Log');
       if (($env{'form.uploaddoc.filename'}) &&        &docs_change_log($r);
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {    } elsif ($allowed && $env{'form.versions'}) {
 # Process file upload - phase one - upload and parse primary file.          &init_breadcrumbs('versions','Check/Set Resource Versions');
   undef($hadchanges);        &checkversions($r);
           $upload_result = &process_file_upload(\$upload_output,$coursenum,    } elsif ($allowed && $env{'form.dumpcourse'}) {
  $coursedom,\%allfiles,        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Documents to Construction Space');
  \%codebase,$1);        &dumpcourse($r);
   if ($hadchanges) {    } elsif ($allowed && $env{'form.exportcourse'}) {
       &mark_hash_old();        &init_breadcrumbs('exportcourse','IMS Export');
   }        &exportcourse($r);
           if ($upload_result eq 'phasetwo') {    } else {
               $r->print($upload_output);  # is this a standard course?
           }  
       } elsif ($env{'form.phasetwo'}) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
           my %newname = ();      my $forcestandard = 0;
           my %origname = ();      my $forcesupplement;
           my %attribs = ();      my $script='';
           my $updateflag = 0;      my $showdoc=0;
           my $residx = $env{'form.newidx'};      my $containertag;
           my $primary_url = &unescape($env{'form.primaryurl'});      my $uploadtag;
 # Process file upload - phase two - gather secondary files.  
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {  
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   my $javacodebase;      ['folderpath','pagepath',
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);       'pagesymb']);
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  # No folderpath, no pagepath, see if we have something stored
                   if (exists($env{'form.embedded_codebase_'.$i})) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});            &Apache::loncommon::restore_course_settings('docs_folderpath',
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                                                {'folderpath' => 'scalar'});
                   }      }
                   my @attributes = ();      if (!$allowed) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {          unless($env{'form.folderpath'} =~ /^supplemental/) {
                       @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});              $env{'form.folderpath'} = '';
                   } else {          }
                       @attributes = ($env{'form.embedded_attrib_'.$i});      }
                   }      if (!$env{'form.folderpath'} && $allowed) {
                   foreach my $attr (@attributes) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       push(@{$attribs{$i}},&unescape($attr));                                                {'pagepath' => 'scalar'});
                   }      }
                   if ($javacodebase) {      if ($env{'form.pagepath'}) {
                       $codebase{$i} = $javacodebase;         $env{'form.folderpath'}='';
                       $codebase{$i} =~ s#/$##;      }
                       $updateflag = 1;      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   }          $env{'form.folderpath'} = 'supplemental&'.
               }                                    &escape(&mt('Supplemental '.$crstype.' Documents')).'&'.
               unless ($newname{$i} eq $origname{$i}) {                                    $env{'form.folderpath'};
                   $updateflag = 1;      }
               }      &Apache::loncommon::store_course_settings('docs_folderpath',
           }                                                  {'pagepath' => 'scalar',
 # Process file upload - phase three - modify primary file                                                   'folderpath' => 'scalar'});
           if ($updateflag) {      if ($env{'form.folderpath'}) {
               my ($content,$rtncode);   my (@folderpath)=split('&',$env{'form.folderpath'});
               my $updateflag = 0;   $env{'form.foldername'}=&unescape(pop(@folderpath));
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);   $env{'form.folder'}=pop(@folderpath);
               if ($getstatus eq 'ok') {      }
                   foreach my $item (keys(%newname)) {      if ($env{'form.pagepath'}) {
                       if ($newname{$item} ne $origname{$item}) {          my (@pagepath)=split('&',$env{'form.pagepath'});
                           my $attrib_regexp = '';          $env{'form.pagename'}=&unescape(pop(@pagepath));
                           if (@{$attribs{$item}} > 1) {          $env{'form.folder'}=pop(@pagepath);
                               $attrib_regexp = join('|',@{$attribs{$item}});          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                           } else {      '<input type="hidden" name="pagesymb" value="" />';
                               $attrib_regexp = $attribs{$item}[0];          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                           }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      }
                           }      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;         $showdoc='/'.$1;
                       }      }
                       if (exists($codebase{$item})) {      if ($showdoc) { # got called in sequence from course
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs   $allowed=0; 
                       }      } else {
                   }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
 # Save edited file.            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   my $saveresult;             $forcestandard = 1;
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};         }
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);  
               } else {         if ($allowed) {
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
               }           $script=&Apache::lonratedt::editscript('simple');
           }         }
       }      }
   }  
   # subroutine to list form elements
   unless ($showdoc ||  $upload_result eq 'phasetwo') {  sub create_list_elements {
 # -----------------------------------------------------------------------------     my @formarr = @_; 
        my %lt=&Apache::lonlocal::texthash(     my $list = '';
                 'uplm' => 'Upload a new main '.lc($type).' document',     for my $button (@formarr){
                 'upls' => 'Upload a new supplemental '.lc($type).' document',   for my $picture(keys %$button) {
                 'impp' => 'Import a document',   #my $link = Apache::lonhtmlcommon::htmltag('a' ,$button->{$picture}, {href => "test"}); 
                 'pubd' => 'Published Documents',   $list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
  'copm' => 'All documents out of a published map into this folder',   }
                 'upld' => 'Upload Document',     }
                 'srch' => 'Search',     return $list;
                 'impo' => 'Import',  }
  'book' => 'Import Bookmarks',  
                 'selm' => 'Select Map',  # subroutine to create ul from list elements
                 'load' => 'Load Map',  sub create_form_ul {
                 'reco' => 'Recover Deleted Resources',     my $list = shift;
                 'newf' => 'New Folder',     my $ul = Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
                 'newp' => 'New Composite Page',     return $ul;
                 'extr' => 'External Resource',  }
                 'syll' => 'Syllabus',  
                 'navc' => 'Navigate Contents',  # get course data
                 'sipa' => 'Simple Page',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                 'sipr' => 'Simple Problem',      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                 'drbx' => 'Drop Box',  
                 'scuf' => 'Score Upload Form',  # get personal data
                 'bull' => 'Bulletin Board',      my $uname=$env{'user.name'};
                 'mypi' => 'My Personal Info',      my $udom=$env{'user.domain'};
                 'grpo' => 'Group Files',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'rost' => 'Course Roster',  
  'abou' => 'About User',  # graphics settings
                 'imsf' => 'Import IMS package',  
                 'file' =>  'File',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'title' => 'Title',  
                 'comment' => 'Comment',      if ($allowed) {
                 'parse' => 'Upload embedded images/multimedia files if HTML file!',   $script .= &editing_js($udom,$uname);
  'nd' => 'New Document',      }
  'pm' => 'Published Map',  # -------------------------------------------------------------------- Body tag
  'sd' => 'Special Document',      $script = '<script type="text/javascript">'."\n"
  'mo' => 'More Options',                .'// <![CDATA['."\n"
  'hao' => 'Hide all Options'                .$script."\n"
   );                .'// ]]>'."\n"
 # -----------------------------------------------------------------------------                .'</script>'."\n";
  my $fileupload=(<<FIUP);  
  $lt{'file'}:<br />      # Breadcrumbs
  <input type="file" name="uploaddoc" size="40" />      &Apache::lonhtmlcommon::clear_breadcrumbs();
 FIUP      if ($allowed) {
           &Apache::lonhtmlcommon::add_breadcrumb({
  my $checkbox=(<<CHBO);              href=>"/adm/coursedocs",text=>"$crstype Editor"});
  <!-- <label>$lt{'parse'}?  
  <input type="checkbox" name="parserflag" />          $r->print(&Apache::loncommon::start_page("$crstype Editor", $script,
  </label> -->                                                   {'force_register' => $showdoc,})
  <label>                   .&Apache::loncommon::help_open_menu('','',273,'RAT')
  <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}                   .&Apache::lonhtmlcommon::breadcrumbs(
  </label>                       'Editing the Table of Contents for your '.$crstype,
 CHBO                       'Docs_Adding_Course_Doc')
           );
  my $fileuploadform=(<<FUFORM);      } elsif ($showdoc) {
  <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">          $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
  $fileupload                                                  {'force_register' => $showdoc,}));
  <br />      } else {
  $lt{'title'}:<br />          my $folder=$env{'form.folder'};
  <input type="text" size="50" name="comment" />          if ($folder eq '' || $folder eq 'supplemental') {
  $uploadtag              $env{'form.folderpath'} = 'supplemental&'.
  <input type="hidden" name="cmd" value="upload_default" />                                        &escape(&mt('Supplemental '.$crstype.' Documents'));
  <br />          }
  <span class="LC_nobreak">          my ($breadcrumbtrail) = &breadcrumbs($allowed,$crstype);
  $checkbox          $r->print(&Apache::loncommon::start_page("Supplemental documents").
  </span>                    $breadcrumbtrail);
  <br />      }
  <br />  
  <span class="LC_nobreak">    my %allfiles = ();
  <input type="submit" value="$lt{'upld'}" />    my %codebase = ();
  $help{'Uploading_From_Harddrive'}    my ($upload_result,$upload_output);
  </span>    if ($allowed) {
  </form>        if (($env{'form.uploaddoc.filename'}) &&
 FUFORM    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
   # Process file upload - phase one - upload and parse primary file.
  my $simpleeditdefaultform=(<<SEDFFORM);    undef($hadchanges);
  <form action="/adm/coursedocs" method="post" name="simpleeditdefault">            $upload_result = &process_file_upload(\$upload_output,$coursenum,
  $lt{'pubd'}<br />   $coursedom,\%allfiles,
  $uploadtag   \%codebase,$1);
  <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />    if ($hadchanges) {
  <br />        &mark_hash_old();
  <span class="LC_nobreak">    }
  <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />            if ($upload_result eq 'phasetwo') {
  $help{'Importing_LON-CAPA_Resource'}                $r->print($upload_output);
  </span>            }
  <br />        } elsif ($env{'form.phasetwo'}) {
  <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />            my %newname = ();
  <hr />            my %origname = ();
  <p>            my %attribs = ();
  $lt{'copm'}<br />            my $updateflag = 0;
  <input type="text" size="40" name="importmap" /><br />            my $residx = $env{'form.newidx'};
  <span class="LC_nobreak"><input type="button"            my $primary_url = &unescape($env{'form.primaryurl'});
  onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"  # Process file upload - phase two - gather secondary files.
  value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
  $help{'Load_Map'}</span>                if ($env{'form.embedded_item_'.$i.'.filename'}) {
  </p>                    my $javacodebase;
  </form>                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 SEDFFORM                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                     if (exists($env{'form.embedded_codebase_'.$i})) {
  my $extresourcesform=(<<ERFORM);                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});
  <form action="/adm/coursedocs" method="post" name="newext">                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  $uploadtag                    }
  <input type="hidden" name="importdetail" value="" />                    my @attributes = ();
  <span class="LC_nobreak">                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
  <input name="newext" type="button" onClick="javascript:makenewext('newext');"                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}                    } else {
  </span>                        @attributes = ($env{'form.embedded_attrib_'.$i});
  </form>                    }
 ERFORM                    foreach my $attr (@attributes) {
                         push(@{$attribs{$i}},&unescape($attr));
     if ($allowed) {                    }
  &update_paste_buffer($coursenum,$coursedom);                    if ($javacodebase) {
        my $dumpbut=&dumpbutton();                        $codebase{$i} = $javacodebase;
        my $exportbut=&exportbutton();                        $codebase{$i} =~ s#/$##;
        my %lt=&Apache::lonlocal::texthash(                        $updateflag = 1;
  'vc' => 'Verify Content',                    }
  'cv' => 'Check/Set Resource Versions',                }
  'ls' => 'List Symbs',                unless ($newname{$i} eq $origname{$i}) {
                                          'sl' => 'Show Log'                    $updateflag = 1;
   );                }
             }
        my $folderpath=$env{'form.folderpath'};  # Process file upload - phase three - modify primary file
        if (!$folderpath) {            if ($updateflag) {
    if ($env{'form.folder'} eq '' ||                my ($content,$rtncode);
        $env{'form.folder'} eq 'supplemental') {                my $updateflag = 0;
        $folderpath='default&'.                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
    &escape(&mt('Main '.$type.' Documents'));                if ($getstatus eq 'ok') {
    }                    foreach my $item (keys(%newname)) {
        }                        if ($newname{$item} ne $origname{$item}) {
        unless ($env{'form.pagepath'}) {                            my $attrib_regexp = '';
            $containertag = '<input type="hidden" name="folderpath" value="" />';                            if (@{$attribs{$item}} > 1) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                                $attrib_regexp = join('|',@{$attribs{$item}});
        }                            } else {
        $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));                                $attrib_regexp = $attribs{$item}[0];
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                            }
      &mt('Editing the Table of Contents for your '.$type)));                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
     }                            }
 # --------------------------------------------------------- Standard documents                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
     $r->print('<table class="LC_docs_documents">');                        }
                         if (exists($codebase{$item})) {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
  $r->print('<tr><td class="LC_docs_document">');                        }
 #  '<h2>'.&mt('Main Course Documents').                    }
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');  # Save edited file.
        my $folder=$env{'form.folder'};                    my $saveresult;
        if ($folder eq '' || $folder eq 'supplemental') {                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
            $folder='default';                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
            $uploadtag = '<input type="hidden" name="folderpath" value="'.                } else {
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
        }                }
        my $postexec='';            }
        if ($folder eq 'default') {        }
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');    }
        } else {  
            #$postexec='self.close();';    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        }  # -----------------------------------------------------------------------------
        $hadchanges=0;         my %lt=&Apache::lonlocal::texthash(
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,                  'uplm' => 'Upload a new main '.lc($crstype).' document',
    $upload_output,$type);                  'upls' => 'Upload a new supplemental '.lc($crstype).' document',
        if ($error) {                  'impp' => 'Import a document',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   'copm' => 'All documents out of a published map into this folder',
        }                  'upld' => 'Import Document',
        if ($hadchanges) {                  'srch' => 'Search',
    &mark_hash_old();                  'impo' => 'Import',
        }   'book' => 'Import Bookmarks',
        &changewarning($r,$postexec);                  'selm' => 'Select Map',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'load' => 'Load Map',
                      '.sequence';                  'reco' => 'Recover Deleted Documents',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'newf' => 'New Folder',
                      '.page';                  'newp' => 'New Composite Page',
  my $container='sequence';                  'extr' => 'External Resource',
  if ($env{'form.pagepath'}) {                  'syll' => 'Syllabus',
     $container='page';                  'navc' => 'Navigate Contents',
  }                  'sipa' => 'Simple Course Page',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'sipr' => 'Simple Problem',
                   'drbx' => 'Drop Box',
                   'scuf' => 'Score Upload Form',
                   'bull' => 'Discussion Board',
  my $recoverform=(<<RFORM);                  'mypi' => 'My Personal Information Page',
  <form action="/adm/groupsort" method="post" name="recover">                  'grpo' => 'Group Portfolio',
  <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />                  'rost' => 'Course Roster',
  </form>   'abou' => 'Personal Information Page for a User',
 RFORM                  'imsf' => 'IMS Import',
                   'imsl' => 'Import IMS package',
  my $imspform=(<<IMSPFORM);                  'file' =>  'File',
  <form action="/adm/imsimportdocs" method="post" name="ims">                  'title' => 'Title',
  <input type="hidden" name="folder" value="$folder" />                  'comment' => 'Comment',
  <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />                  'parse' => 'Upload embedded images/multimedia files if HTML file',
  </form>   'nd' => 'Upload Document',
 IMSPFORM   'pm' => 'Published Map',
    'sd' => 'Special Document',
  my $newnavform=(<<NNFORM);   'mo' => 'More Options',
  <form action="/adm/coursedocs" method="post" name="newnav">    );
  $uploadtag  # -----------------------------------------------------------------------------
  <input type="hidden" name="importdetail"   my $fileupload=(<<FIUP);
  value="$lt{'navc'}=/adm/navmaps" />   $lt{'file'}:<br />
  <span class="LC_nobreak">   <input type="file" name="uploaddoc" size="40" />
  <input name="newnav" type="submit" value="$lt{'navc'}" />  FIUP
  $help{'Navigate_Content'}  
  </span>   my $checkbox=(<<CHBO);
  </form>   <!-- <label>$lt{'parse'}?
 NNFORM   <input type="checkbox" name="parserflag" />
  my $newsmppageform=(<<NSPFORM);   </label> -->
  <form action="/adm/coursedocs" method="post" name="newsmppg">   <label>
  $uploadtag   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
  <input type="hidden" name="importdetail" value="" />   </label>
  <span class="LC_nobreak">  CHBO
  <input name="newsmppg" type="button" value="$lt{'sipa'}"  
  onClick="javascript:makesmppage();" /> $help{'Simple Page'}      my $fileuploada = "<input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
  </span>   my $fileuploadform=(<<FUFORM);
  </form>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 NSPFORM   <input type="hidden" name="active" value="aa" />
    $fileupload
  my $newsmpproblemform=(<<NSPROBFORM);   <br />
  <form action="/adm/coursedocs" method="post" name="newsmpproblem">   $lt{'title'}:<br />
  $uploadtag   <input type="text" size="50" name="comment" />
  <input type="hidden" name="importdetail" value="" />   $uploadtag
  <span class="LC_nobreak">   <input type="hidden" name="cmd" value="upload_default" />
  <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <br />
  onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">
  </span>   $checkbox
  </form>   </span>
   FUFORM
 NSPROBFORM      #$list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
       #$fileuploadform .= create_form_ul(create_list_elements(@fileuploada));
  my $newdropboxform=(<<NDBFORM);      $fileuploadform .= create_form_ul(Apache::lonhtmlcommon::htmltag('li',$fileuploada,{class => 'LC_menubuttons_inline_text'}));
  <form action="/adm/coursedocs" method="post" name="newdropbox">   $fileuploadform .= (<<FUFORM);
  $uploadtag         </form>
  <input type="hidden" name="importdetail" value="" />  FUFORM
  <span class="LC_nobreak">            
  <input name="newdropbox" type="button" value="$lt{'drbx'}"   my $simpleeditdefaultform=(<<SEDFFORM);
  onClick="javascript:makedropbox();" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
  </span>           <input type="hidden" name="active" value="bb" />
  </form>  SEDFFORM
 NDBFORM   my @simpleeditdefaultforma = ( 
    { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a onclick='javascript:groupsearch()'>$lt{'srch'}</a>" },
  my $newexuploadform=(<<NEXUFORM);   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a onclick='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
  <form action="/adm/coursedocs" method="post" name="newexamupload">   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/vbkm.png" alt="'.$lt{book}.'" onclick="javascript:groupopen(0,1,1);" />' => "<a onclick='javascript:groupopen(0,1,1);'>$lt{'book'}</a>" },
  $uploadtag   );
  <input type="hidden" name="importdetail" value="" />   $simpleeditdefaultform .= create_form_ul(create_list_elements(@simpleeditdefaultforma));
  <span class="LC_nobreak">   $simpleeditdefaultform .=(<<SEDFFORM);
  <input name="newexamupload" type="button" value="$lt{'scuf'}"   <hr />
  onClick="javascript:makeexamupload();" />   <p>
  $help{'Score_Upload_Form'}   $lt{'copm'}<br />
  </span>   <input type="text" size="40" name="importmap" /><br />
  </form>   <span class="LC_nobreak"><input type="button"
 NEXUFORM   onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
    value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
  my $newbulform=(<<NBFORM);   $help{'Load_Map'}</span>
  <form action="/adm/coursedocs" method="post" name="newbul">   </p>
  $uploadtag   </form>
  <input type="hidden" name="importdetail" value="" />  SEDFFORM
  <span class="LC_nobreak">  
  <input name="newbulletin" type="button" value="$lt{'bull'}"   my $extresourcesform=(<<ERFORM);
  onClick="javascript:makebulboard();" />   <form action="/adm/coursedocs" method="post" name="newext">
  $help{'Bulletin Board'}   $uploadtag
  </span>   <input type="hidden" name="importdetail" value="" />
  </form>   <a onclick="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
 NBFORM   </form>
   ERFORM
  my $newaboutmeform=(<<NAMFORM);  
  <form action="/adm/coursedocs" method="post" name="newaboutme">      if ($allowed) {
  $uploadtag   &update_paste_buffer($coursenum,$coursedom);
  <input type="hidden" name="importdetail"         my %lt=&Apache::lonlocal::texthash(
  value="$plainname=/adm/$udom/$uname/aboutme" />   'vc' => 'Verify Content',
  <span class="LC_nobreak">   'cv' => 'Check/Set Resource Versions',
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   'ls' => 'List Symbs',
  $help{'My Personal Info'}                                           'sl' => 'Show Log'
  </span>    );
  </form>  
 NAMFORM         my $folderpath=$env{'form.folderpath'};
          if (!$folderpath) {
  my $newaboutsomeoneform=(<<NASOFORM);     if ($env{'form.folder'} eq '' ||
  <form action="/adm/coursedocs" method="post" name="newaboutsomeone">         $env{'form.folder'} eq 'supplemental') {
  $uploadtag         $folderpath='default&'.
  <input type="hidden" name="importdetail" value="" />     &escape(&mt('Main '.$crstype.' Documents'));
  <span class="LC_nobreak">     }
  <input name="newaboutsomeone" type="button" value="$lt{'abou'}"         }
  onClick="javascript:makeabout();" />         unless ($env{'form.pagepath'}) {
  </span>             $containertag = '<input type="hidden" name="folderpath" value="" />';
  </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 NASOFORM         }
    $r->print(<<HIDDENFORM);
    <form name="renameform" method="post" action="/adm/coursedocs">
  my $newrosterform=(<<NROSTFORM);     <input type="hidden" name="title" />
  <form action="/adm/coursedocs" method="post" name="newroster">     <input type="hidden" name="cmd" />
  $uploadtag     <input type="hidden" name="markcopy" />
  <input type="hidden" name="importdetail"     <input type="hidden" name="copyfolder" />
  value="$lt{'rost'}=/adm/viewclasslist" />     $containertag
  <span class="LC_nobreak">   </form>
  <input name="newroster" type="submit" value="$lt{'rost'}" />   <form name="simpleedit" method="post" action="/adm/coursedocs">
  $help{'Course Roster'}     <input type="hidden" name="importdetail" value="" />
  </span>     $uploadtag
  </form>   </form>
 NROSTFORM  HIDDENFORM
       }
        $r->print(<<ENDFORM);  # --------------------------------------------------------- Main tab structure
    
 <ul class="LC_TabContent">      my $activeClass = 1;
 <li>$lt{'nd'}</li>      my $active = '';
 <li>$lt{'pm'}</li>      my %tabtitles = (
 <li>$lt{'pubd'}</li>                         main => {
 <li>$lt{'sd'}</li>                                   Course => &mt('Main Course Documents'),
 <li>$lt{'mo'}</li>                                   Community => &mt('Main Community Documents'),
 <li>$lt{'hao'}</li>                                 },
 </ul>                         supplemental => {
                                    Course => &mt('Supplemental Course Documents'),        
 <table class="LC_docs_adddocs">                                   Community => &mt('Supplemental Community Documents'),
 <!-- <tr>                                 },
 <th>$lt{'uplm'}</th>                      );
 <th>$lt{'impp'}</th>      if ($allowed) {
 <th>$lt{'spec'}</th>          $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
 </tr> -->          if (($standard) && ($allowed) && (!$forcesupplement) && (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'}eq"" || ($env{'form.pagepath'}))) {
 <tr>              if($activeClass == 1){
 <td>                  $active = 'class="active"';
 $fileuploadform          $activeClass = 0;
 </td>      }
 <td>          }
 $simpleeditdefaultform          $r->print('<li '.$active.' onclick="javascript:showPage(this,\'mainCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.$tabtitles{'main'}{$crstype}.'</b></a></li>');
 <hr />          $active = '';
 $recoverform          if (!$forcestandard || ($env{'form.folderpath'}=~/^supplemental/)) {
 ENDFORM              if($activeClass == 1){
        unless ($env{'form.pagepath'}) {                  $active = 'class="active"';
    $r->print(<<ENDFORM);              }
 <hr />          }
 $extresourcesform          $r->print('<li '.$active.' onclick="javascript:showPage(this,\'supplCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.$tabtitles{'supplemental'}{$crstype}.'</b></a></li>');
  <br />          $r->print('</ul>');
 $imspform      } else {
 ENDFORM          $r->print('<br />');
        }      }
        $r->print('</td><td>');      $r->print('<div class="LC_Box" style="clear:both;margin:0;">'
        unless ($env{'form.pagepath'}) {               .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  # --------------------------------------------------------- Standard documents
          my $savefolderpath;
          $active = 'style="display: none;"';
          if($activeClass == 0){
  my $newpageform=(<<NPFORM);            $active = 'style="display: block;"';
  <form action="/adm/coursedocs" method="post" name="newpage">         }
  <input type="hidden" name="folderpath" value="$path" />         if ($allowed) {
  <input type="hidden" name="importdetail" value="" />         $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" '.$active.'>');
  <span class="LC_nobreak">         my $folder=$env{'form.folder'};
  <input name="newpage" type="button"         if ($folder eq '' || $folder=~/^supplemental/) {
  onClick="javascript:makenewpage(this.form,'$pageseq');"             $folder='default';
  value="$lt{'newp'}" />$help{'Adding_Pages'}     $savefolderpath = $env{'form.folderpath'};
  </span>     $env{'form.folderpath'}='default&'.&escape($tabtitles{'main'}{$crstype});
  </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 NPFORM         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
          }
  my $newfolderform=(<<NFFORM);         my $postexec='';
  <form action="/adm/coursedocs" method="post" name="newfolder">         if ($folder eq 'default') {
  <input type="hidden" name="folderpath" value="$path" />             $r->print('<script type="text/javascript">'."\n"
  <input type="hidden" name="importdetail" value="" />                      .'// <![CDATA['."\n"
  <span class="LC_nobreak">                      .'this.window.name="loncapaclient";'."\n"
  <input name="newfolder" type="button"                      .'// ]]>'."\n"
  onClick="javascript:makenewfolder(this.form,'$folderseq');"                      .'</script>'."\n"
  value="$lt{'newf'}" />$help{'Adding_Folders'}         );
  </span>         } else {
  </form>             #$postexec='self.close();';
 NFFORM         }
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  my $newsylform=(<<NSYLFORM);                       '.sequence';
  <form action="/adm/coursedocs" method="post" name="newsyl">         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  $uploadtag                       '.page';
  <input type="hidden" name="importdetail"   my $container='sequence';
  value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />   if ($env{'form.pagepath'}) {
  <span class="LC_nobreak">      $container='page';
  <input name="newsyl" type="submit" value="$lt{'syll'}" />   }
  $help{'Syllabus'}   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
  </span>  
  </form>  
 NSYLFORM  
    my $recoverform=(<<RFORM);
  my $newgroupfileform=(<<NGFFORM);   <form action="/adm/groupsort" method="post" name="recover">
  <form action="/adm/coursedocs" method="post" name="newgroupfiles">   <a onclick="javascript:groupopen('$readfile',1,0)">$lt{'reco'}</a>
  $uploadtag   </form>
  <input type="hidden" name="importdetail"  RFORM
  value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />  
  <span class="LC_nobreak">   my $imspform=(<<IMSPFORM);
  <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   <form action="/adm/imsimportdocs" method="post" name="ims">
  $help{'Group Files'}   <input type="hidden" name="folder" value="$folder" />
  </span>   <a onclick="javascript:makeims();">$lt{'imsf'}</a>
  </form>   </form>
 NGFFORM  IMSPFORM
   
    my $newnavform=(<<NNFORM);
            $r->print(<<ENDFORM);   <form action="/adm/coursedocs" method="post" name="newnav">
 <br />   <input type="hidden" name="active" value="cc" />
 $newfolderform   $uploadtag
 <br />   <input type="hidden" name="importdetail" 
 $newpageform   value="$lt{'navc'}=/adm/navmaps" />
 <br />   <a onclick="document.newnav.submit()">$lt{'navc'}</a>
 $newsylform   $help{'Navigate_Content'}
 <br />   </form>
 $newnavform  NNFORM
 <br />   my $newsmppageform=(<<NSPFORM);
 $newsmppageform   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <br />   <input type="hidden" name="active" value="cc" />
 $newsmpproblemform   $uploadtag
 <br />   <input type="hidden" name="importdetail" value="" />
 $newdropboxform   <a onclick="javascript:makesmppage();"> $lt{'sipa'}</a>
 <br />   $help{'Simple Page'}
 $newexuploadform   </form>
 <br />  NSPFORM
 $newbulform  
 <br />   my $newsmpproblemform=(<<NSPROBFORM);
 $newaboutmeform   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <br />   <input type="hidden" name="active" value="cc" />
 $newaboutsomeoneform   $uploadtag
 <br />   <input type="hidden" name="importdetail" value="" />
 $newgroupfileform   <a onclick="javascript:makesmpproblem();">$lt{'sipr'}</a>
 <br />   $help{'Simple Problem'}
 $newrosterform   </form>
 ENDFORM  
        }  NSPROBFORM
        if ($env{'form.pagepath'}) {  
            $r->print(<<ENDBLOCK);   my $newdropboxform=(<<NDBFORM);
 $newsmpproblemform   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <br />   <input type="hidden" name="active" value="cc" />
 $newexuploadform   $uploadtag
 ENDBLOCK   <input type="hidden" name="importdetail" value="" />
        }   <a onclick="javascript:makedropbox();">$lt{'drbx'}</a>
        $r->print('</td></tr>'."\n".   </form>
 '</table>');  NDBFORM
        $r->print('</td></tr>');  
     }   my $newexuploadform=(<<NEXUFORM);
 # ----------------------------------------------------- Supplemental documents   <form action="/adm/coursedocs" method="post" name="newexamupload">
     if (!$forcestandard) {   <input type="hidden" name="active" value="cc" />
        $r->print('<tr><td class="LC_docs_document">');   $uploadtag
 # '<h2>'.&mt('Supplemental Course Documents').   <input type="hidden" name="importdetail" value="" />
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <a onclick="javascript:makeexamupload();">$lt{'scuf'}</a>
        my $folder=$env{'form.folder'};   $help{'Score_Upload_Form'}
        unless ($folder=~/^supplemental/) {   </form>
    $folder='supplemental';  NEXUFORM
        }  
        if ($folder =~ /^supplemental$/ &&   my $newbulform=(<<NBFORM);
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {   <form action="/adm/coursedocs" method="post" name="newbul">
           $env{'form.folderpath'} = 'supplemental&'.   <input type="hidden" name="active" value="cc" />
                                     &escape(&mt('Supplemental '.$type.' Documents'));   $uploadtag
        }   <input type="hidden" name="importdetail" value="" />
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);   <a onclick="javascript:makebulboard();" >$lt{'bull'}</a>
        if ($error) {   $help{'Bulletin Board'}
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   </form>
        }  NBFORM
        if ($allowed) {  
    my $folderseq=   my $newaboutmeform=(<<NAMFORM);
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <form action="/adm/coursedocs" method="post" name="newaboutme">
        '.sequence';   <input type="hidden" name="active" value="cc" />
    $uploadtag
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <input type="hidden" name="importdetail" 
    value="$plainname=/adm/$udom/$uname/aboutme" />
  my $supupdocform=(<<SUPDOCFORM);   <a onclick="document.newaboutme.submit()">$lt{'mypi'}</a>
  <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   $help{'My Personal Information Page'}
  $fileupload   </form>
  <br />  NAMFORM
  <br />  
  <span class="LC_nobreak">   my $newaboutsomeoneform=(<<NASOFORM);
  $checkbox   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
  </span>   <input type="hidden" name="active" value="cc" />
  <br /><br />   $uploadtag
  $lt{'comment'}:<br />   <input type="hidden" name="importdetail" value="" />
  <textarea cols=50 rows=4 name='comment'>   <a onclick="javascript:makeabout();">$lt{'abou'}</a>
  </textarea>   </form>
  <br />  NASOFORM
  <input type="hidden" name="folderpath" value="$path" />  
  <input type="hidden" name="cmd" value="upload_supplemental" />  
  <span class="LC_nobreak">   my $newrosterform=(<<NROSTFORM);
  <input type="submit" value="$lt{'upld'}" />   <form action="/adm/coursedocs" method="post" name="newroster">
  $help{'Uploading_From_Harddrive'}   <input type="hidden" name="active" value="cc" />
  </span>   $uploadtag
  </form>   <input type="hidden" name="importdetail" 
 SUPDOCFORM   value="$lt{'rost'}=/adm/viewclasslist" />
    <a onclick="document.newroster.submit()">$lt{'rost'}</a>
  my $supnewfolderform=(<<SNFFORM);   $help{'Course Roster'}
  <form action="/adm/coursedocs" method="post" name="supnewfolder">   </form>
  <input type="hidden" name="folderpath" value="$path" />  NROSTFORM
  <input type="hidden" name="importdetail" value="" />  
  <span class="LC_nobreak">  my $specialdocumentsform;
  <input name="newfolder" type="button"  my @specialdocumentsforma;
  onClick="javascript:makenewfolder(this.form,'$folderseq');"  my $newfolderform;
  value="$lt{'newf'}" /> $help{'Adding_Folders'}  my $newfolderb;
  </span>  
  </form>         unless ($env{'form.pagepath'}) {
 SNFFORM     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $newpageform=(<<NPFORM);
  my $supnewextform=(<<SNEFORM);   <form action="/adm/coursedocs" method="post" name="newpage">
  <form action="/adm/coursedocs" method="post" name="supnewext">   <input type="hidden" name="folderpath" value="$path" />
  <input type="hidden" name="folderpath" value="$path" />   <input type="hidden" name="importdetail" value="" />
  <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="active" value="cc" />
  <span class="LC_nobreak">   <a onclick="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
  <input name="newext" type="button"   $help{'Adding_Pages'}
  onClick="javascript:makenewext('supnewext');"   </form>
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  NPFORM
  </span>  
  </form>  
 SNEFORM   $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
  my $supnewsylform=(<<SNSFORM);   <input type="hidden" name="folderpath" value="$path" />
  <form action="/adm/coursedocs" method="post" name="supnewsyl">   <input type="hidden" name="importdetail" value="" />
  <input type="hidden" name="folderpath" value="$path" />   <input type="hidden" name="active" value="aa" />
  <input type="hidden" name="importdetail"   <a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
  value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </form>
  <span class="LC_nobreak">  NFFORM
  <input name="newsyl" type="submit" value="$lt{'syll'}" />  
  $help{'Syllabus'}   my $newsylform=(<<NSYLFORM);
  </span>   <form action="/adm/coursedocs" method="post" name="newsyl">
  </form>   <input type="hidden" name="active" value="cc" />
 SNSFORM   $uploadtag
    <input type="hidden" name="importdetail" 
  my $supnewaboutmeform=(<<SNAMFORM);   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
  <form action="/adm/coursedocs" method="post" name="subnewaboutme">   <a onclick="document.newsyl.submit()">$lt{'syll'}</a>
  <input type="hidden" name="folderpath" value="$path" />   $help{'Syllabus'}
  <input type="hidden" name="importdetail"  
  value="$plainname=/adm/$udom/$uname/aboutme" />   </form>
  <span class="LC_nobreak">  NSYLFORM
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  
  $help{'My Personal Info'}   my $newgroupfileform=(<<NGFFORM);
  </span>   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
  </form>   <input type="hidden" name="active" value="cc" />
 SNAMFORM   $uploadtag
    <input type="hidden" name="importdetail"
    $r->print(<<ENDSUPFORM);   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 <ul class="LC_TabContent">   <a onclick="document.newgroupfiles.submit()">$lt{'grpo'}</a>
 <li>$lt{'nd'}</li>   $help{'Group Portfolio'}
 <li>$lt{'sd'}</li>   </form>
 <li>$lt{'hao'}</li>  NGFFORM
 </ul>   @specialdocumentsforma=(
 <table class="LC_docs_adddocs">   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 <tr><td>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
 $supupdocform   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
 </td>   ); 
 <td>  
 $supnewfolderform        }
 <br />   push @specialdocumentsforma, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
 $supnewextform   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 <br />   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 $supnewsylform   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 <br />   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 $supnewaboutmeform   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 </td></tr>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 </table></td></tr>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 ENDSUPFORM   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/chrt.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},);
        }  
     }   $specialdocumentsform = create_form_ul(create_list_elements(@specialdocumentsforma));
     $r->print('</table>');  
     if ($allowed) {  if($env{'form.pagepath'}) {
  $r->print('  
 <form method="post" name="extimport" action="/adm/coursedocs">   @specialdocumentsforma=(
   <input type="hidden" name="title" />   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.&mt('Simple Problem').'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
   <input type="hidden" name="url" />   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.&mt('Score Upload Form').'" onclick="javascript:makeexamupload();" />'=>$newexuploadform}
   <input type="hidden" name="useform" />   );
   <input type="hidden" name="residx" />   $specialdocumentsform= create_form_ul(create_list_elements(@specialdocumentsforma));
 </form>');  }
     }  
   } else {  my @tools = (
       unless ($upload_result eq 'phasetwo') {  # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
 # -------------------------------------------------------- This is showdoc mode  # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
           $r->print("<h1>".&mt('Uploaded Document').' - '.   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1,0)" />'=>$recoverform},
  &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>');  my @importdoc = (
       }      {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
   }      {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform}, 
  }  );
  $r->print(&Apache::loncommon::end_page());  $fileuploadform =  create_form_ul(create_list_elements(@importdoc)) . '<hr/>' . $fileuploadform;
  return OK;  my %orderhash = (
 }   '00' => ['Newfolder',$newfolderform],
                   'aa' => ['Import Documents',$fileuploadform],
 sub generate_admin_options {                  'bb' => ['Published Resources',$simpleeditdefaultform],
   my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;                  'cc' => ['Special Documents',$specialdocumentsform],
   my %lt = %{$lt_ref};   'dd' => ['Tools', create_form_ul(create_list_elements(@tools)).&generate_admin_options($containertag,$uploadtag,\%help,\%env)],
   my %help = %{$help_ref};                  );
   my %env = %{$env_ref};  my $tid='1';
   my $dumpbut=&dumpbutton();   $hadchanges=0;
   my $exportbut=&exportbutton();          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
   return (<<ENDOPTIONFORM);         if ($error) {
  <form name="renameform" method="post" action="/adm/coursedocs">             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
    <input type="hidden" name="title" />         }
    <input type="hidden" name="cmd" />         if ($hadchanges) {
    <input type="hidden" name="markcopy" />             &mark_hash_old();
    <input type="hidden" name="copyfolder" />         }
    $containertag  
  </form>         &changewarning($r,'');
  <form name="simpleedit" method="post" action="/adm/coursedocs">  $r->print(&generate_edit_table($tid,\%orderhash));
    <input type="hidden" name="importdetail" value="" />  
    $uploadtag  $r->print('</div>');
  </form>   }
  <form action="/adm/coursedocs" method="post" name="courseverify">         if ($env{'form.pagepath'}) {
    <ul style="list-style-type:none">         }
        <li>  # ----------------------------------------------------- Supplemental documents
            <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}         $active = 'style="display: none;"';
        </li>         if($activeClass == 1){
        <li>            $active = 'style="display: block;"';
            <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}         }
        </li>         $r->print('<div class="LC_ContentBox" id="supplCourseDocuments" '.$active.'>');
        <li>         my $folder=$env{'form.folder'};
            $dumpbut         unless ($folder=~/^supplemental/) {
        </li>     $folder='supplemental';
        <li>         }
            $exportbut         if ($folder =~ /^supplemental$/ &&
        </li>     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
        <li>            $env{'form.folderpath'} = 'supplemental&'.
           <input type="submit" name="listsymbs" value="$lt{'ls'}" />                                      &escape(&mt('Supplemental '.$crstype.' Documents'));
         </li>         } elsif ($allowed) {
         <li>    $env{'form.folderpath'} = $savefolderpath;
           <input type="hidden" name="folder" value="$env{'form.folder'}" />         }
           <input type="submit" name="docslog" value="$lt{'sl'}" />         $env{'form.pagepath'} = '';
         </li>         if ($allowed) {
    </ul>     my $folderseq=
  </form>         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  <div style="clear: both; height: 0px;">&nbsp;</div>         '.sequence';
 ENDOPTIONFORM  
 }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
 sub generate_edit_table {   my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
     my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;   my $supupdocform=(<<SUPDOCFORM);
     my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt   <form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
     my %namehash = %{$namehash_ref};             #name verlinkt mit id   <input type="hidden" name="active" value="ee" />
     my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name   $fileupload
     my $form;   <br />
     $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';   <br />
     $form .= '<ul class="LC_TabContent">';   <span class="LC_nobreak">
     foreach my $name (sort(keys(%orderhash))){   $checkbox
         if($name eq 'zz_hide'){   </span>
             $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';   <br /><br />
         }else{   $lt{'comment'}:<br />
             $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';   <textarea cols="50" rows="4" name="comment"></textarea>
         }   <br />
     }   <input type="hidden" name="folderpath" value="$path" />
     foreach my $field (keys(%optionhash)){   <input type="hidden" name="cmd" value="upload_supplemental" />
         $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';  SUPDOCFORM
     }   $supupdocform .=  create_form_ul(Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
     $form .= '</div>';  
     return $form;   my $supnewfolderform=(<<SNFFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="active" value="ee" />
 sub editing_js {   <input type="hidden" name="folderpath" value="$path" />
     my ($udom,$uname) = @_;   <input type="hidden" name="importdetail" value="" />
     my $now = time();   <a onclick="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
     my %lt = &Apache::lonlocal::texthash(   $help{'Adding_Folders'}
                                           p_mnf => 'Name of New Folder',   </form>
                                           t_mnf => 'New Folder',  SNFFORM
                                           p_mnp => 'Name of New Page',  
                                           t_mnp => 'New Page',  
                                           p_mxu => 'Title for the Uploaded Score',   my $supnewextform=(<<SNEFORM);
                                           p_msp => 'Title for the Page',   <form action="/adm/coursedocs" method="post" name="supnewext">
                                           p_msb => 'Title for the Problem',   <input type="hidden" name="active" value="ff" />
                                           p_mdb => 'Title for the Drop Box',   <input type="hidden" name="folderpath" value="$path" />
                                           p_mbb => 'Title for the Bulletin Board',   <input type="hidden" name="importdetail" value="" />
                                           p_mab => "Enter user:domain for User's 'About Me' Page",   <a onclick="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
                                           p_mab2 => "About [_99]",   </form>
                                           p_mab_alrt1 => 'Not a valid user:domain',  SNEFORM
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  
                                           p_chn => 'New Title',   my $supnewsylform=(<<SNSFORM);
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',   <form action="/adm/coursedocs" method="post" name="supnewsyl">
                                           p_rmr2a => 'Remove[_99]',   <input type="hidden" name="active" value="ff" />
                                           p_rmr2b => '?[_99]',   <input type="hidden" name="folderpath" value="$path" />
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',   <input type="hidden" name="importdetail" 
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
                                           p_ctr2a => 'Cut[_98]',   <a onclick="document.supnewsyl.submit()">$lt{'syll'}</a>
                                           p_ctr2b => '?[_98]'   $help{'Syllabus'}
                                         );   </form>
   SNSFORM
     return <<ENDNEWSCRIPT;  
 function makenewfolder(targetform,folderseq) {   my $supnewaboutmeform=(<<SNAMFORM);
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');   <form action="/adm/coursedocs" method="post" name="supnewaboutme">
     if (foldername) {   <input type="hidden" name="active" value="ff" />
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input type="hidden" name="folderpath" value="$path" />
         targetform.submit();   <input type="hidden" name="importdetail" 
     }   value="$plainname=/adm/$udom/$uname/aboutme" />
 }   <a onclick="document.supnewaboutme.submit()">$lt{'mypi'}</a>
    $help{'My Personal Information Page'}
 function makenewpage(targetform,folderseq) {   </form>
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');  SNAMFORM
     if (pagename) {  
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();  my @specialdocs = (
     }   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 }              =>$supnewsylform},
    {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
 function makenewext(targetname) {              =>$supnewaboutmeform},
     this.document.forms.extimport.useform.value=targetname;   );
     this.document.forms.extimport.title.value='';  my @supimportdoc = (
     this.document.forms.extimport.url.value='';   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
     this.document.forms.extimport.residx.value='';              =>$supnewextform},
     window.open('/adm/rat/extpickframe.html');          );
 }  $supupdocform =  create_form_ul(create_list_elements(@supimportdoc)) . '<hr/>' . $supupdocform;
   my %suporderhash = (
 function edittext(targetname,residx,title,url) {   '00' => ['Supnewfolder', $supnewfolderform],
     this.document.forms.extimport.useform.value=targetname;                  'ee' => ['Import Documents',$supupdocform],
     this.document.forms.extimport.residx.value=residx;                  'ff' => ['Special Documents',create_form_ul(create_list_elements(@specialdocs))]
     this.document.forms.extimport.url.value=url;                  );
     this.document.forms.extimport.title.value=title;  
     window.open('/adm/rat/extpickframe.html');          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
 }          if ($error) {
               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 function makeexamupload() {          }
    var title=prompt('$lt{"p_mxu"}');          my $tid='2';
    if (title) {          $r->print(&generate_edit_table($tid,\%suporderhash));
     this.document.forms.newexamupload.importdetail.value=      } else {
  escape(title)+'=/res/lib/templates/examupload.problem';          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
     this.document.forms.newexamupload.submit();          if ($error) {
    }              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 }          }
       }
 function makesmppage() {  
    var title=prompt('$lt{"p_msp"}');  
    if (title) {  $r->print('</div>');
     this.document.forms.newsmppg.importdetail.value=  $r->print('</div></div>');
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  
     this.document.forms.newsmppg.submit();  
    }      if ($allowed) {
 }   $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
 function makesmpproblem() {    <input type="hidden" name="title" />
    var title=prompt('$lt{"p_msb"}');    <input type="hidden" name="url" />
    if (title) {    <input type="hidden" name="useform" />
     this.document.forms.newsmpproblem.importdetail.value=    <input type="hidden" name="residx" />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  </form>');
     this.document.forms.newsmpproblem.submit();      }
    }    } else {
 }        unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
 function makedropbox() {            $r->print("<h1>".&mt('Uploaded Document').' - '.
    var title=prompt('$lt{"p_mdb"}');   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
    if (title) {  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
     this.document.forms.newdropbox.importdetail.value=            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         escape(title)+'=/res/lib/templates/DropBox.problem';        }
     this.document.forms.newdropbox.submit();    }
    }   }
 }   $r->print(&Apache::loncommon::end_page());
    return OK;
 function makebulboard() {  }
    var title=prompt('$lt{"p_mbb"}');  
    if (title) {  sub generate_admin_options {
     this.document.forms.newbul.importdetail.value=    my ($containertag,$uploadtag,$help_ref,$env_ref) = @_;
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   my %lt=&Apache::lonlocal::texthash(
     this.document.forms.newbul.submit();                                           'vc' => 'Verify Content',
    }                                           'cv' => 'Check/Set Resource Versions',
 }                                           'ls' => 'List Symbs',
                                            'sl' => 'Show Log',
 function makeabout() {                                           'imse' => 'IMS Export',
    var user=prompt("$lt{'p_mab'}");                                           'dcd' => 'Dump Course Documents to Construction Space: available on other servers'
    if (user) {                                            );
        var comp=new Array();    my %help = %{$help_ref};
        comp=user.split(':');    my %env = %{$env_ref};
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {    my $dumpbut=&dumpbutton();
    if ((comp[0]) && (comp[1])) {    my $exportbut=&exportbutton();
        this.document.forms.newaboutsomeone.importdetail.value=    my @list = (
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/verify.png" alt="'.$lt{vc}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "verify", "'.$lt{'vc'}.'")\' />' 
        this.document.forms.newaboutsomeone.submit();          => "<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
    } else {   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/resversion.png" alt="'.$lt{cv}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "versions", "'.$lt{'cv'}.'")\' />'
                alert("$lt{'p_mab_alrt1'}");          =>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
            }   );
        } else {    if($dumpbut ne ''){
            alert("$lt{'p_mab_alrt2'}");    push @list, {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
        }    }
    }    push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" onclick=\'javascript:injectData(document.courseverify, "dummy", "exportcourse", "'.&mt('IMS Export').'")\' />'
 }            =>$exportbut},
    {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "listsymbs", "'.$lt{'ls'}.'")\'  />'
 function makeims() {          =>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
     var caller = document.forms.ims.folder.value;   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/log.png" alt="'.$lt{sl}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\'  />'
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";          =>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   );
     newWindow.location.href = newlocation;    return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.create_form_ul(create_list_elements(@list)).'</form>';
 }  
   }
   
 function finishpick() {  
     var title=this.document.forms.extimport.title.value;  sub generate_edit_table {
     var url=this.document.forms.extimport.url.value;      my ($tid,$orderhash_ref) = @_;
     var form=this.document.forms.extimport.useform.value;      return unless(ref($orderhash_ref) eq 'HASH');
     var residx=this.document.forms.extimport.residx.value;      my %orderhash = %{$orderhash_ref};
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');      my $form;
 }      my $activetab;
       my $active;
 function changename(folderpath,index,oldtitle,container,pagesymb) {      if($env{'form.active'} ne ''){
     var title=prompt('$lt{"p_chn"}',oldtitle);          $activetab = $env{'form.active'};
     if (title) {      }
  this.document.forms.renameform.markcopy.value=-1;      $form = '<div class="LC_Box" style="margin-right:0">';
  this.document.forms.renameform.title.value=title;      $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
  this.document.forms.renameform.cmd.value='rename_'+index;      foreach my $name (sort(keys(%orderhash))){
         if (container == 'sequence') {          if($name ne '00'){
     this.document.forms.renameform.folderpath.value=folderpath;              if($activetab eq '' || $activetab ne $name){
         }                 $active = '';
         if (container == 'page') {              }elsif($activetab eq $name){
             this.document.forms.renameform.pagepath.value=folderpath;                 $active = 'class="active"';
             this.document.forms.renameform.pagesymb.value=pagesymb;              }
         }              $form .= '<li '.$active.' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
         this.document.forms.renameform.submit();          } else {
     }      $form .= '<li '.$active.'>'.${$orderhash{$name}}[1].'</li>';
 }  
    }
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {      }
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {      $form .= '</ul>';
  this.document.forms.renameform.markcopy.value=-1;      $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; clear: both;">';
  this.document.forms.renameform.cmd.value='del_'+index;      foreach my $field (keys(%orderhash)){
         if (container == 'sequence') {   if($field ne '00'){
             this.document.forms.renameform.folderpath.value=folderpath;              if($activetab eq '' || $activetab ne $field){
         }                  $active = 'style="display: none;"';
         if (container == 'page') {              }elsif($activetab eq $field){
             this.document.forms.renameform.pagepath.value=folderpath;                  $active = 'style="display:block;"';
             this.document.forms.renameform.pagesymb.value=pagesymb;              }
         }              $form .= '<div id="'.$field.$tid.'"'
         this.document.forms.renameform.submit();                      .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
     }                      .'</div>';
 }          }
       }
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {      $form .= '</div></div>';
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {  
  this.document.forms.renameform.cmd.value='cut_'+index;      return $form;
  this.document.forms.renameform.markcopy.value=index;  }
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  
         if (container == 'sequence') {  sub editing_js {
             this.document.forms.renameform.folderpath.value=folderpath;      my ($udom,$uname) = @_;
         }      my $now = time();
         if (container == 'page') {      my %lt = &Apache::lonlocal::texthash(
             this.document.forms.renameform.pagepath.value=folderpath;                                            p_mnf => 'Name of New Folder',
             this.document.forms.renameform.pagesymb.value=pagesymb;                                            t_mnf => 'New Folder',
         }                                            p_mnp => 'Name of New Page',
         this.document.forms.renameform.submit();                                            t_mnp => 'New Page',
     }                                            p_mxu => 'Title for the Uploaded Score',
 }                                            p_msp => 'Name of Simple Course Page',
                                             p_msb => 'Title for the Problem',
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {                                            p_mdb => 'Title for the Drop Box',
     this.document.forms.renameform.markcopy.value=index;                                            p_mbb => 'Title for the Discussion Board',
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;                                            p_mab => "Enter user:domain for User's Personal Information Page",
     if (container == 'sequence') {                                            p_mab2 => 'Personal Information Page of ',
  this.document.forms.renameform.folderpath.value=folderpath;                                            p_mab_alrt1 => 'Not a valid user:domain',
     }                                            p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
     if (container == 'page') {                                            p_chn => 'New Title',
  this.document.forms.renameform.pagepath.value=folderpath;                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
  this.document.forms.renameform.pagesymb.value=pagesymb;                                            p_rmr2a => 'Remove[_99]',
     }                                            p_rmr2b => '?[_99]',
     this.document.forms.renameform.submit();                                            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]'
 ENDNEWSCRIPT                                          );
 }  
 1;      return <<ENDNEWSCRIPT;
 __END__  function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
 =head1 NAME         targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
 Apache::londocs.pm      }
   }
 =head1 SYNOPSIS  
   function makenewpage(targetform,folderseq) {
 This is part of the LearningOnline Network with CAPA project      var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 described at http://www.lon-capa.org.      if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
 =head1 SUBROUTINES          targetform.submit();
       }
 =over  }
   
 =item %help=()  function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
 Available help topics      this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
 =item mapread()      this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
 Mapread read maps into LONCAPA::map:: global arrays  }
 @order and @resources, determines status  
 sets @order - pointer to resources in right order  function edittext(targetname,residx,title,url) {
 sets @resources - array with the resources with correct idx      this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
 =item authorhosts()      this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
 Return hash with valid author names      window.open('/adm/rat/extpickframe.html');
   }
 =item dumpbutton()  
   function makeexamupload() {
 Generate "dump" button     var title=prompt('$lt{"p_mxu"}');
      if (title) {
 =item clean()      this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
 =item dumpcourse()      this.document.forms.newexamupload.submit();
      }
     Actually dump course  }
   
   function makesmppage() {
 =item exportbutton()     var title=prompt('$lt{"p_msp"}');
      if (title) {
     Generate "export" button      this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
 =item exportcourse()      this.document.forms.newsmppg.submit();
      }
 =item create_ims_store()  }
   
 =item build_package()  function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
 =item get_dependencies()     if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
 =item process_content()   escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
 =item replicate_content()     }
   }
 =item extract_media()  
   function makedropbox() {
 =item store_template()     var title=prompt('$lt{"p_mdb"}');
      if (title) {
 =item group_import()      this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
     Imports the given (name, url) resources into the course      this.document.forms.newdropbox.submit();
     coursenum, coursedom, and folder must precede the list     }
   }
 =item breadcrumbs()  
   function makebulboard() {
 =item log_docs()     var title=prompt('$lt{"p_mbb"}');
      if (title) {
 =item docs_change_log()      this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
 =item update_paste_buffer()      this.document.forms.newbul.submit();
      }
 =item print_paste_buffer()  }
   
 =item do_paste_from_buffer()  function makeabout() {
      var user=prompt("$lt{'p_mab'}");
 =item update_parameter()     if (user) {
          var comp=new Array();
 =item handle_edit_cmd()         comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 =item editor()     if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
 =item process_file_upload()     '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
 =item process_secondary_uploads()     } else {
          alert("$lt{'p_mab_alrt1'}");
 =item is_supplemental_title()     }
   } else {
 =item parse_supplemental_title()     alert("$lt{'p_mab_alrt2'}");
   }
 =item entryline()  }
   }
 =item tiehash()  
   function makeims() {
 =item untiehash()  var caller = document.forms.ims.folder.value;
   var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
 =item checkonthis()  newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
   newWindow.location.href = newlocation;
 check on this  }
   
 =item verifycontent()  
   function finishpick() {
 Verify Content  var title=this.document.forms.extimport.title.value;
   var url=this.document.forms.extimport.url.value;
 =item devalidateversioncache() & checkversions()  var form=this.document.forms.extimport.useform.value;
   var residx=this.document.forms.extimport.residx.value;
 Check Versions  eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
 =item mark_hash_old()  
   function changename(folderpath,index,oldtitle,container,pagesymb) {
 =item is_hash_old()  var title=prompt('$lt{"p_chn"}',oldtitle);
   if (title) {
 =item changewarning()  this.document.forms.renameform.markcopy.value=-1;
   this.document.forms.renameform.title.value=title;
 =item init_breadcrumbs()  this.document.forms.renameform.cmd.value='rename_'+index;
   if (container == 'sequence') {
 Breadcrumbs for special functions      this.document.forms.renameform.folderpath.value=folderpath;
   }
 =back  if (container == 'page') {
       this.document.forms.renameform.pagepath.value=folderpath;
 =cut      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();
   }
   
   function unselectInactive(nav) {
   currentNav = document.getElementById(nav);
   currentLis = currentNav.getElementsByTagName('LI');
   for (i = 0; i < currentLis.length; i++) {
    if(currentLis[i].className == 'right active' || currentLis[i].className == 'right'){
    currentLis[i].className = 'right';
    }else{
    currentLis[i].className = 'i';
    }
   }
   }
   
   function hideAll(current, nav, data) {
   unselectInactive(nav);
   if(current.className == 'right'){
    current.className = 'right active'
    }else{
    current.className = 'active';
   }
   currentData = document.getElementById(data);
   currentDivs = currentData.getElementsByTagName('DIV');
   for (i = 0; i < currentDivs.length; i++) {
    if(currentDivs[i].className == 'LC_ContentBox'){
    currentDivs[i].style.display = 'none';
    }
   }
   }
   
   function openTabs(pageId) {
    tabnav = document.getElementById(pageId).getElementsByTagName('UL');
    if(tabnav.length > 2 ){
    currentNav = document.getElementById(tabnav[1].id);
    currentLis = currentNav.getElementsByTagName('LI');
    for(i = 0; i< currentLis.length; i++){
    if(currentLis[i].className == 'active') {
    funcString = currentLis[i].onclick.toString();
    tab = funcString.split('"');
                                   if(tab.length < 2) {
                                      tab = funcString.split("'");
                                   }
    currentData = document.getElementById(tab[1]);
           currentData.style.display = 'block';
    }
    }
    }
   }
   
   function showPage(current, pageId, nav, data) {
    hideAll(current, nav, data);
    openTabs(pageId);
    unselectInactive(nav);
    current.className = 'active';
    currentData = document.getElementById(pageId);
    currentData.style.display = 'block';
    return false;
   }
   
   function injectData(current, hiddenField, name, value) {
    currentElement = document.getElementById(hiddenField);
    currentElement.name = name;
    currentElement.value = value;
    current.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.1.327  
changed lines
  Added in v.1.422


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