Diff for /loncom/interface/londocs.pm between versions 1.287 and 1.326

version 1.287, 2007/07/07 00:53:24 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  return '<div>'.      '</div>';
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').       &mt('Dump '.$type.
     '</div>';   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return '<div>'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers').  
  '</div>';  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  unless (-e $makepath) {       }
     unless(mkdir($makepath,0777)) { $fail=1; }       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  &tiehash();                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table_header_row()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Title').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Save as ...').'</th>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::end_data_table_header_row());
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print($outcome);                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::end_page());                  my $cwd = &Cwd::getcwd();
     } else {                  my $imszip = '/home/httpd/'.$imszipfile;
         my $display;                  chdir $tempexport;
         $display = '<form name="exportdoc" method="post">'."\n";                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  close(OUTPUT);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $cwd;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '<input type="button" value="check all" '.                  if ($copyresult) {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              } else {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.              }
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          $r->print($outcome);
                     '</tr></table>';          $r->print(&Apache::loncommon::end_page());
         my $curRes;      } else {
         my $depth = 0;          my $display;
         my $count = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $boards = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $startcount = 5;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %parent = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my %children = ();                      '<input type="button" value="check all" '.
         my $lastcontainer = $startcount;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $display .= '<table cellspacing="0"><tr>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         if ($numdisc > 0) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '</b></legend><input type="button" value="check all"'.
         }                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if (ref($curRes)) {                      '</tr></table>';
                 $count ++;          my $curRes;
             }          my $depth = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $count = 0;
                 $depth++;          my $boards = 0;
                 $parent{$depth} = $lastcontainer;          my $startcount = 5;
             }          my %parent = ();
             if ($curRes == $it->END_MAP()) {          my %children = ();
                 $depth--;          my $lastcontainer = $startcount;
                 $lastcontainer = $parent{$depth};          my @bgcolors = ('#F6F6F6','#FFFFFF');
             }          $display .= '<table cellspacing="0"><tr>'.
             if (ref($curRes)) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $symb = $curRes->symb();          if ($numdisc > 0) {
                 my $ressymb = $symb;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $display.='&nbsp;</td></tr>';
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          while ($curRes = $it->next()) {
                     }              if (ref($curRes)) {
                 }                  $count ++;
                 my $color = $count%2;              }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if ($curRes == $it->BEGIN_MAP()) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $depth++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $parent{$depth} = $lastcontainer;
                     my $checkitem = $count + $boards + $startcount;              }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              if ($curRes == $it->END_MAP()) {
                 }                  $depth--;
                 $display .= ' />'."\n";                  $lastcontainer = $parent{$depth};
                 for (my $i=0; $i<$depth; $i++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              if (ref($curRes)) {
                 }                  my $symb = $curRes->symb();
                 if ($curRes->is_sequence()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 } elsif ($curRes->is_page()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 }                  my $color = $count%2;
                 my $currelem = $count+$boards+$startcount;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $children{$parent{$depth}} .= $currelem.':';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 if ($discussiontime{$ressymb} > 0) {                      my $checkitem = $count + $boards + $startcount;
                     $boards ++;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $currelem = $count+$boards+$startcount;                  }
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .= ' />'."\n";
                 } else {                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
             }                  if ($curRes->is_sequence()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {                  my $currelem = $count+$boards+$startcount;
             field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
         }                  $display .= '&nbsp;'.$curRes->title().'</td>';
     } else {                  if ($discussiontime{$ressymb} > 0) {
         field.checked = true                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
 }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                                                                                                   } else {
 function uncheckAll(field) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {              }
             field[i].checked = false ;          }
         }          my $scripttag = qq|
     } else {  <script>
         field.checked = false ;  
     }  function checkAll(field) {
 }      if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function propagateCheck(item) {              field[i].checked = true ;
     if (document.exportdoc.elements[item].checked == true) {          }
         containerCheck(item)      } else {
     }          field.checked = true
 }       }
   }
 function containerCheck(item) {                                                                                 
     document.exportdoc.elements[item].checked = true  function uncheckAll(field) {
     var numitems = $count + $boards + $startcount      if (field.length > 0) {
     var parents = new Array(numitems)          for (i = 0; i < field.length; i++) {
     for (var i=$startcount; i<numitems; i++) {              field[i].checked = false ;
         parents[i] = new Array          }
     }      } else {
         |;          field.checked = false ;
       }
         foreach my $container (sort { $a <=> $b } keys %children) {  }
             my @contents = split/:/,$children{$container};  
             for (my $i=0; $i<@contents; $i ++) {  function propagateCheck(item) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (document.exportdoc.elements[item].checked == true) {
             }          containerCheck(item)
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      document.exportdoc.elements[item].checked = true
             containerCheck(parents[item][j])      var numitems = $count + $boards + $startcount
         }      var parents = new Array(numitems)
      }         for (var i=$startcount; i<numitems; i++) {
 }          parents[i] = new Array
       }
 </script>          |;
         |;  
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $scripttag));              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              for (my $i=0; $i<@contents; $i ++) {
  $r->print($display.'</table>'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<p><input type="hidden" name="finishexport" value="1">'.              }
                   '<input type="submit" name="exportcourse" value="'.          }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  
   &Apache::loncommon::end_page());          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 sub create_ims_store {          }
     my ($now,$manifestok,$outcome,$tempexport) = @_;       }  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  </script>
         mkdir($$tempexport,0700);          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     $$tempexport .= '/'.$now;   $scripttag));
     if (!-e $$tempexport) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         mkdir($$tempexport,0700);   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<input type="submit" name="exportcourse" value="'.
     if (!-e $$tempexport) {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         mkdir($$tempexport,0700);      }
     }  }
     if (!-e "$$tempexport/resources") {  
         mkdir("$$tempexport/resources",0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
 # open manifest file      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifest = '/imsmanifest.xml';      my $ims_manifest;
     my $manifestfilename = $$tempexport.$manifest;      if (!-e $$tempexport) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          mkdir($$tempexport,0700);
         $$manifestok=1;      }
         print $ims_manifest      $$tempexport .= '/'.$now;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if (!-e $$tempexport) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          mkdir($$tempexport,0700);
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir($$tempexport,0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>      if (!-e "$$tempexport/resources") {
     <schema></schema>          mkdir("$$tempexport/resources",0700);
     <imsmd:lom>      }
       <imsmd:general>  # open manifest file
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $manifest = '/imsmanifest.xml';
         <imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         </imsmd:title>          $$manifestok=1;
       </imsmd:general>          print $ims_manifest
     </imsmd:lom>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
   </metadata>'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' structure="hierarchical">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     } else {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  <metadata>
 ;      <schema></schema>
     }      <imsmd:lom>
     return $ims_manifest;        <imsmd:general>
 }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
           <imsmd:title>
 sub build_package {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          </imsmd:title>
 # first iterator to look for dependencies        </imsmd:general>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      </imsmd:lom>
     my $curRes;    </metadata>'."\n".
     my $count = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $depth = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $lastcontainer = 0;  ' structure="hierarchical">'."\n".
     my %parent = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my @dependencies = ();      } else {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  ;
     while ($curRes = $it->next()) {      }
         if (ref($curRes)) {      return $ims_manifest;
             $count ++;  }
         }  
         if ($curRes == $it->BEGIN_MAP()) {  sub build_package {
             $depth++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
             $parent{$depth} = $lastcontainer;  # first iterator to look for dependencies
         }      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if ($curRes == $it->END_MAP()) {      my $curRes;
             $depth--;      my $count = 0;
             $lastcontainer = $parent{$depth};      my $depth = 0;
         }      my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             if ($curRes->is_sequence() || $curRes->is_page()) {      my @dependencies = ();
                 $lastcontainer = $count;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if (grep/^$count$/,@$exportitems) {      while ($curRes = $it->next()) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if (ref($curRes)) {
             }              $count ++;
         }          }
     }          if ($curRes == $it->BEGIN_MAP()) {
 # second iterator to build manifest and store resources              $depth++;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $parent{$depth} = $lastcontainer;
     $depth = 0;          }
     my $prevdepth;          if ($curRes == $it->END_MAP()) {
     $count = 0;              $depth--;
     my $imsresources;              $lastcontainer = $parent{$depth};
     my $pkgdepth;          }
     while ($curRes = $it->next()) {          if (ref($curRes)) {
         if ($curRes == $it->BEGIN_MAP()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
             $prevdepth = $depth;                  $lastcontainer = $count;
             $depth++;              }
         }              if (grep(/^$count$/,@$exportitems)) {
         if ($curRes == $it->END_MAP()) {                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $prevdepth = $depth;              }
             $depth--;          }
         }      }
   # second iterator to build manifest and store resources
         if (ref($curRes)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $count ++;      $depth = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $prevdepth;
                 my $symb = $curRes->symb();      $count = 0;
                 my $isvisible = 'true';      my $imsresources;
                 my $resourceref;      my $pkgdepth;
                 if ($curRes->randomout()) {      while ($curRes = $it->next()) {
                     $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
                 }              $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';          }
                 }          if ($curRes == $it->END_MAP()) {
                 my $step = $prevdepth - $depth;              $prevdepth = $depth;
                 if (($step >= 0) && ($count > 1)) {              $depth--;
                     while ($step >= 0) {          }
                         print $ims_manifest "\n".'  </item>'."\n";  
                         $step --;          if (ref($curRes)) {
                     }              $count ++;
                 }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
             }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
         }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     }                                  }
     while ($pkgdepth > 0) {                                  $mode = 'board';
         print $ims_manifest "    </item>\n";                              }
         $pkgdepth --;                              my %extras = (
     }                                            caller => 'imsexport',
     my $resource_text = qq|                                            tempexport => $tempexport.'/resources',
     </organization>                                            count => $count
   </organizations>                                           );
   <resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     $imsresources                          }
   </resources>                          $imsresources .= '    </resource>'."\n";
 </manifest>                      }
     |;                  }
     print $ims_manifest $resource_text;                  $pkgdepth = $depth;
 }              }
           }
 sub get_dependencies {      }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      while ($pkgdepth > 0) {
     if ($depth > 1) {          print $ims_manifest "    </item>\n";
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          $pkgdepth --;
             push @$dependencies, $$parent{$depth};      }
             if ($depth > 2) {      my $resource_text = qq|
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      </organization>
             }    </organizations>
         }    <resources>
     }      $imsresources
 }    </resources>
   </manifest>
 sub process_content {      |;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      print $ims_manifest $resource_text;
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub get_dependencies {
     if ($curRes->is_sequence()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'sequence';      if ($depth > 1) {
     } elsif ($curRes->is_page()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'page'; # need to handle individual items in pages.              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              if ($depth > 2) {
         $content_type = 'syllabus';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  
         $content_type = 'external';  sub process_content {
         my $title = $curRes->title;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $contents =  &Apache::imsexport::external($symb,$title);      my $content_type;
         if ($contents) {      my $message;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my @uploads = ();
         }      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'sequence';
         $content_type =  'navmap';      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'simplepage';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'syllabus';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          }
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'external';
         if ($contents) {          my $title = $curRes->title;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::external($symb,$title);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'examupload';          }
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'bulletinboard';          $content_type =  'navmap';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         if ($contents) {          $content_type = 'simplepage';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         if ($contents) {          $content_type = 'simpleproblem';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         }          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         my $canedit = 0;          $content_type = 'examupload';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $canedit= 1;          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 # only include problem code where current user is author          if ($contents) {
         if ($canedit) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          }
         } else {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          $content_type = 'aboutme';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         foreach my $item (@uploads) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          my $canedit = 0;
             if ($uploadmsg) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                 $$copyresult .= $uploadmsg."\n";              $canedit= 1;
             }          }
         }  # only include problem code where current user is author
     }          if ($canedit) {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$copyresult .= $message."\n";          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 }          }
       } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 sub replicate_content {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if (@uploads > 0) {
     if ($caller eq 'templateupload') {          foreach my $item (@uploads) {
         $url = $symb;              my $uploadmsg = '';
         $url =~ s#//#/#g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     } else {               if ($uploadmsg) {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  $$copyresult .= $uploadmsg."\n";
     }              }
     my $content;          }
     my $filename;      }
     my $repstatus;      if ($message) {
     my $content_name;          $$copyresult .= $message."\n";
     if ($url =~ m-/([^/]+)$-) {      }
         $filename = $1;  }
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub replicate_content {
         }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources/'.$count,0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url =~ s#//#/#g;
         my $copiedfile;      } else {
         if ($copiedfile = Apache::File->new('>'.$destination)) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             my $content;      }
             if ($caller eq 'resource') {      my $content;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $filename;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $repstatus;
                 $content = &Apache::lonnet::getfile($filepath);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = 'resources/'.$count.'/'.$filename;              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  print $copiedfile $content;
     my ($dirpath,$container);              }
     my %allfiles = ();              close($copiedfile);
     my %codebase = ();          } else {
     if ($url =~ m-(.*/)([^/]+)$-) {              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $dirpath = $1;          }
         $container = $2;      } else {
     } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $url;      }
         $container = '';      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      }
     foreach my $embed_file (keys(%allfiles)) {      return $content_name;
         my $filename;  }
         if ($embed_file =~ m#([^/]+)$#) {  
             $filename = $1;  sub extract_media {
         } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $embed_file;      my ($dirpath,$container);
         }      my %allfiles = ();
         my $newname = 'res/'.$filename;      my %codebase = ();
         my ($rtncode,$embed_content,$repstatus);      if ($url =~ m-(.*/)([^/]+)$-) {
         my $embed_url;          $dirpath = $1;
         if ($embed_file =~ m-^/-) {          $container = $2;
             $embed_url = $embed_file;           # points to absolute path      } else {
         } else {          $dirpath = $url;
             if ($embed_file =~ m-https?://-) {          $container = '';
                 next;                           # points to url      }
             } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $embed_url = $dirpath.$embed_file;  # points to relative path      foreach my $embed_file (keys(%allfiles)) {
             }          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         if ($caller eq 'resource') {              $filename = $1;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $embed_file;
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          my $newname = 'res/'.$filename;
                 $repstatus = 'ok';          my ($rtncode,$embed_content,$repstatus);
             }          my $embed_url;
         } elsif ($caller eq 'uploaded') {          if ($embed_file =~ m-^/-) {
                           $embed_url = $embed_file;           # points to absolute path
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          } else {
         }              if ($embed_file =~ m-https?://-) {
         if ($repstatus eq 'ok') {                  next;                           # points to url
             my $destination = $tempexport.'/resources/'.$count.'/res';              } else {
             if (!-e "$destination") {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($destination,0755);              }
             }          }
             $destination .= '/'.$filename;          if ($caller eq 'resource') {
             my $copiedfile;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 print $copiedfile $embed_content;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              unless ($embed_content eq -1) {
                 my $attrib_regexp = '';                  $repstatus = 'ok';
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          } elsif ($caller eq 'uploaded') {
                 } else {             
                     $attrib_regexp = $allfiles{$embed_file}[0];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 }          }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          if ($repstatus eq 'ok') {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              my $destination = $tempexport.'/resources/'.$count.'/res';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              if (!-e "$destination") {
                 }                  mkdir($destination,0755);
             }              }
         } else {              $destination .= '/'.$filename;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $copiedfile;
         }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     }                  print $copiedfile $embed_content;
     return;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 }                  my $attrib_regexp = '';
                   if (@{$allfiles{$embed_file}} > 1) {
 sub store_template {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my ($contents,$tempexport,$count,$content_type) = @_;                  } else {
     if ($contents) {                      $attrib_regexp = $allfiles{$embed_file}[0];
         if ($tempexport) {                  }
             if (!-e $tempexport.'/resources') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 mkdir($tempexport.'/resources',0700);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  }
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }          } else {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             my $storetemplate;          }
             if ($storetemplate = Apache::File->new('>'.$destination)) {      }
                 print $storetemplate $contents;      return;
                 close($storetemplate);  }
             }  
             if ($content_type eq 'external') {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.html';      my ($contents,$tempexport,$count,$content_type) = @_;
             } else {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             }              if (!-e $tempexport.'/resources') {
         }                  mkdir($tempexport.'/resources',0700);
     }              }
 }              if (!-e $tempexport.'/resources/'.$count) {
                   mkdir($tempexport.'/resources/'.$count,0700);
 # Imports the given (name, url) resources into the course              }
 # coursenum, coursedom, and folder must precede the list              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 sub group_import {              my $storetemplate;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              if ($storetemplate = Apache::File->new('>'.$destination)) {
                   print $storetemplate $contents;
     while (@files) {                  close($storetemplate);
  my ($name, $url, $residx) = @{ shift(@files) };              }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               if ($content_type eq 'external') {
      && ($caller eq 'londocs')                  return 'resources/'.$count.'/'.$content_type.'.html';
      && (!&Apache::lonnet::stat_file($url))) {              } else {
                       return 'resources/'.$count.'/'.$content_type.'.xml';
             my $errtext = '';              }
             my $fatal = 0;          }
             my $newmapstr = '<map>'."\n".      }
                             '<resource id="1" src="" type="start"></resource>'."\n".  }
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';  sub group_import {
             $env{'form.output'}=$newmapstr;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  
                                                 'output',$1.$2);      while (@files) {
             if ($result != m|^/uploaded/|) {   my ($name, $url, $residx) = @{ shift(@files) };
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $fatal = 2;       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if ($fatal) {      
                 return ($errtext,$fatal);              my $errtext = '';
             }              my $fatal = 0;
         }              my $newmapstr = '<map>'."\n".
  if ($url) {                              '<resource id="1" src="" type="start"></resource>'."\n".
     if (!$residx) {                              '<link from="1" to="2" index="1"></link>'."\n".
  $residx = &LONCAPA::map::getresidx($url);                              '<resource id="2" src="" type="finish"></resource>'."\n".
  $LONCAPA::map::order[$#LONCAPA::map::order+1]=$residx;                              '</map>';
     }              $env{'form.output'}=$newmapstr;
     my $ext = 'false';              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }                                                  'output',$1.$2);
     $url  = &LONCAPA::map::qtunescape($url);              if ($result != m|^/uploaded/|) {
     $name = &LONCAPA::map::qtunescape($name);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $LONCAPA::map::resources[$residx] =                   $fatal = 2;
  join(':', ($name, $url, $ext, 'normal', 'res'));              }
  }              if ($fatal) {
     }                  return ($errtext,$fatal);
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);              }
 }          }
    if ($url) {
 sub breadcrumbs {      if (!$residx
     my ($where)=@_;   || defined($LONCAPA::map::zombies[$residx])) {
     &Apache::lonhtmlcommon::clear_breadcrumbs();   $residx = &LONCAPA::map::getresidx($url,$residx);
     my (@folders);   push(@LONCAPA::map::order, $residx);
     if ($env{'form.pagepath'}) {      }
         @folders = split('&',$env{'form.pagepath'});      my $ext = 'false';
     } else {      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
         @folders=split('&',$env{'form.folderpath'});      $url  = &LONCAPA::map::qtunescape($url);
     }      $name = &LONCAPA::map::qtunescape($name);
     my $folderpath;      $LONCAPA::map::resources[$residx] =
     my $cpinfo='';   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $plain='';   }
     my $randompick=-1;      }
     my $isencrypted=0;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $ishidden=0;  }
     while (@folders) {  
  my $folder=shift(@folders);  sub breadcrumbs {
  my $foldername=shift(@folders);      my ($where,$allowed,$type)=@_;
  if ($folderpath) {$folderpath.='&';}      &Apache::lonhtmlcommon::clear_breadcrumbs();
  $folderpath.=$folder.'&'.$foldername;      my (@folders);
  my $url='/adm/coursedocs?folderpath='.      if ($env{'form.pagepath'}) {
     &escape($folderpath);          @folders = split('&',$env{'form.pagepath'});
             my $name=&unescape($foldername);      } else {
 # randompick number, hidden, encrypted is appended with ":"s to the foldername          @folders=split('&',$env{'form.folderpath'});
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      }
             if ($1 ne '') {       my $folderpath;
                $randompick=$1;      my $cpinfo='';
             } else {      my $plain='';
                $randompick=-1;      my $randompick=-1;
             }      my $isencrypted=0;
             if ($2) { $ishidden=1; }      my $ishidden=0;
             if ($3) { $isencrypted=1; }      my $is_random_order=0;
     &Apache::lonhtmlcommon::add_breadcrumb(      while (@folders) {
       {'href'=>$url.$cpinfo,   my $folder=shift(@folders);
        'title'=>$name,      my $foldername=shift(@folders);
        'text'=>'<font size="+1">'.   if ($folderpath) {$folderpath.='&';}
    $name.'</font>',   $folderpath.=$folder.'&'.$foldername;
        'no_mt'=>1,   my $url='/adm/coursedocs?folderpath='.
        });      &escape($folderpath);
  $plain.=$name.' &gt; ';      my $name=&unescape($foldername);
     }  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     $plain=~s/\&gt\;\s*$//;       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',      if ($1 ne '') {
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);                 $randompick=$1;
 }              } else {
                  $randompick=-1;
 sub log_docs {              }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($2) { $ishidden=1; }
 }              if ($3) { $isencrypted=1; }
       if ($4 ne '') { $is_random_order = 1; }
 {              if ($folder eq 'supplemental') {
     my @oldresources=();                  if ($allowed) {
     my @oldorder=();                      $name = &mt('Supplemental '.$type.' Documents');
     my $parmidx;                  } else {
     my %parmaction=();                      $name = &mt($type.' Documents');
     my %parmvalue=();                  }
     my $changedflag;              }
       &Apache::lonhtmlcommon::add_breadcrumb(
     sub snapshotbefore {        {'href'=>$url.$cpinfo,
         @oldresources=@LONCAPA::map::resources;         'title'=>$name,
         @oldorder=@LONCAPA::map::order;         'text'=>'<font size="+1">'.
         $parmidx=undef;     $name.'</font>',
         %parmaction=();         'no_mt'=>1,
         %parmvalue=();         });
         $changedflag=0;   $plain.=$name.' &gt; ';
     }      }
       $plain=~s/\&gt\;\s*$//;
     sub remember_parms {      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         my ($idx,$parameter,$action,$value)=@_;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         $parmidx=$idx;  }
         $parmaction{$parameter}=$action;  
         $parmvalue{$parameter}=$value;  sub log_docs {
         $changedflag=1;      return &Apache::lonnet::instructor_log('docslog',@_);
     }  }
   
     sub log_differences {  {
         my ($plain)=@_;      my @oldresources=();
         my %storehash=('folder' => $plain,      my @oldorder=();
                        'currentfolder' => $env{'form.folder'});      my $parmidx;
         if ($parmidx) {      my %parmaction=();
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my %parmvalue=();
            foreach my $parm (keys %parmaction) {      my $changedflag;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};  
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};      sub snapshotbefore {
            }          @oldresources=@LONCAPA::map::resources;
         }          @oldorder=@LONCAPA::map::order;
         my $maxidx=$#oldresources;          $parmidx=undef;
         if ($#LONCAPA::map::resources>$#oldresources) {          %parmaction=();
            $maxidx=$#LONCAPA::map::resources;          %parmvalue=();
         }          $changedflag=0;
         for (my $idx=0; $idx<=$maxidx; $idx++) {      }
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {  
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      sub remember_parms {
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          my ($idx,$parameter,$action,$value)=@_;
               $changedflag=1;          $parmidx=$idx;
            }          $parmaction{$parameter}=$action;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $parmvalue{$parameter}=$value;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          $changedflag=1;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      }
               $changedflag=1;  
            }      sub log_differences {
         }          my ($plain)=@_;
  $storehash{'maxidx'}=$maxidx;          my %storehash=('folder' => $plain,
         if ($changedflag) { &log_docs(\%storehash); }                         'currentfolder' => $env{'form.folder'});
     }          if ($parmidx) {
 }             $storehash{'parameter_res'}=$oldresources[$parmidx];
              foreach my $parm (keys(%parmaction)) {
                 $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 #                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 # Docs Change Log             }
 #          }
 sub docs_change_log {          my $maxidx=$#oldresources;
     my ($r)=@_;          if ($#LONCAPA::map::resources>$#oldresources) {
     my $folder=$env{'form.folder'};             $maxidx=$#LONCAPA::map::resources;
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                 $changedflag=1;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             }
              if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
               '<input type="hidden" name="docslog" value="1" />');                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                 $changedflag=1;
     my %saveable_parameters = ('show' => 'scalar',);             }
     &Apache::loncommon::store_course_settings('docs_log',          }
                                               \%saveable_parameters);   $storehash{'maxidx'}=$maxidx;
     &Apache::loncommon::restore_course_settings('docs_log',          if ($changedflag) { &log_docs(\%storehash); }
                                                 \%saveable_parameters);      }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  }
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  
     $r->print(&Apache::loncommon::display_filter().  sub docs_change_log {
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my ($r)=@_;
               '<input type="submit" value="'.&mt('Display').'" /></form>');      my $folder=$env{'form.folder'};
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               &mt('After').'</th>'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               &Apache::loncommon::end_data_table_header_row());                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     my $shown=0;                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {  
  if ($env{'form.displayfilter'} eq 'currentfolder') {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }  
  }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
         my @changes=keys(%{$docslog{$id}{'logentry'}});                '<input type="hidden" name="docslog" value="1" />');
         if ($env{'form.displayfilter'} eq 'containing') {  
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      my %saveable_parameters = ('show' => 'scalar',);
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      &Apache::loncommon::store_course_settings('docs_log',
     foreach my $key (@changes) {                                                \%saveable_parameters);
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      &Apache::loncommon::restore_course_settings('docs_log',
     }                                                  \%saveable_parameters);
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               if (!$env{'form.show'}) { $env{'form.show'}=10; }
  }      my %lt=('hiddenresource' => 'Resources hidden',
         my $count = 0;      'encrypturl'     => 'URL hidden',
         my $time =      'randompick'     => 'Randomly pick',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'randomorder'    => 'Randomly ordered',
         my $plainname =      'set'            => 'set to',
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      'del'            => 'deleted');
                                           $docslog{$id}{'exe_udom'});      $r->print(&Apache::loncommon::display_filter().
         my $about_me_link =                '<input type="hidden" name="folder" value="'.$folder.'" />'.
             &Apache::loncommon::aboutmewrapper($plainname,                '<input type="submit" value="'.&mt('Display').'" /></form>');
                                                $docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                                $docslog{$id}{'exe_udom'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $send_msg_link='';                &mt('After').'</th>'.
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})                &Apache::loncommon::end_data_table_header_row());
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      my $shown=0;
             $send_msg_link ='<br />'.      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),   if ($env{'form.displayfilter'} eq 'currentfolder') {
                                                    $docslog{$id}{'exe_uname'},      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                    $docslog{$id}{'exe_udom'});   }
         }          my @changes=keys(%{$docslog{$id}{'logentry'}});
         $r->print(&Apache::loncommon::start_data_table_row());          if ($env{'form.displayfilter'} eq 'containing') {
         $r->print('<td>'.$time.'</td>      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                        <td>'.$about_me_link.   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.      foreach my $key (@changes) {
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   $send_msg_link.'</td><td>'.      }
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
 # Before   }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $count = 0;
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          my $time =
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     if ($oldname ne $newname) {          my $plainname =
  $r->print(&LONCAPA::map::qtescape($oldname));              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     }                                            $docslog{$id}{'exe_udom'});
  }          my $about_me_link =
  $r->print('<ul>');              &Apache::loncommon::aboutmewrapper($plainname,
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                 $docslog{$id}{'exe_uname'},
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                                                 $docslog{$id}{'exe_udom'});
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          my $send_msg_link='';
     }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  $r->print('</ul>');              $send_msg_link ='<br />'.
 # After                  &Apache::loncommon::messagewrapper(&mt('Send message'),
         $r->print('</td><td>');                                                     $docslog{$id}{'exe_uname'},
                                                      $docslog{$id}{'exe_udom'});
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          }
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          $r->print(&Apache::loncommon::start_data_table_row());
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          $r->print('<td>'.$time.'</td>
     if ($oldname ne '' && $oldname ne $newname) {                         <td>'.$about_me_link.
  $r->print(&LONCAPA::map::qtescape($newname));                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     }                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  }                            $send_msg_link.'</td><td>'.
  $r->print('<ul>');                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  # Before
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne $newname) {
  $r->print('</ul>');   $r->print(&LONCAPA::map::qtescape($oldname));
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {      }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   }
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   $r->print('<ul>');
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     $r->print('<li>'.              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})      }
       .'</li>');   }
  }   $r->print('</ul>');
     }  # After
     $r->print('</ul>');          $r->print('</td><td>');
  }  
 # End   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         $shown++;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         if (!($env{'form.show'} eq &mt('all')      if ($oldname ne '' && $oldname ne $newname) {
               || $shown<=$env{'form.show'})) { last; }   $r->print(&LONCAPA::map::qtescape($newname));
     }      }
     $r->print(&Apache::loncommon::end_data_table());   }        
 }   $r->print('<ul>');
    for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 sub update_paste_buffer {              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     my ($coursenum,$coursedom) = @_;   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
       }
     return if (!defined($env{'form.markcopy'}));   }
     return if (!defined($env{'form.copyfolder'}));   $r->print('</ul>');
     return if ($env{'form.markcopy'} < 0);   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     $env{'form.copyfolder'});   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
           $r->print('<li>'.
     return if ($fatal);        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 # Mark for copying        .'</li>');
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);   }
     if (&is_supplemental_title($title)) {      }
  ($title) = &parse_supplemental_title($title);      $r->print('</ul>');
     }   }
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};  # End
           $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,          $shown++;
     'docs.markedcopy_url'   => $url);          if (!($env{'form.show'} eq &mt('all')
     delete($env{'form.markcopy'});                || $shown<=$env{'form.show'})) { last; }
 }      }
       $r->print(&Apache::loncommon::end_data_table());
 sub print_paste_buffer {  }
     my ($r,$container) = @_;  
     return if (!defined($env{'docs.markedcopy_url'}));  sub update_paste_buffer {
       my ($coursenum,$coursedom) = @_;
     $r->print(<<ENDPASTE);  
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if (!defined($env{'form.markcopy'}));
 ENDPASTE      return if (!defined($env{'form.copyfolder'}));
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');      return if ($env{'form.markcopy'} < 0);
   
     my $type;      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {      $env{'form.copyfolder'});
  $type = &mt('External Resource');     
  $r->print($type.': '.      return if ($fatal);
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.  
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');  # Mark for copying
     }  else {      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];      if (&is_supplemental_title($title)) {
  my $type = &Apache::loncommon::filedescription($extension);          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).   ($title) = &parse_supplemental_title($title);
     '" alt="" class="LC_icon" />';      } elsif ($env{'docs.markedcopy_supplemental'}) {
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     }      }
     if ($container eq 'page') {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  $r->print('  
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      'docs.markedcopy_url'   => $url});
 ');      delete($env{'form.markcopy'});
     } else {  }
  $r->print('  
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />  sub print_paste_buffer {
 ');      my ($r,$container) = @_;
     }      return if (!defined($env{'docs.markedcopy_url'}));
     $r->print('</p></form>');  
 }      $r->print(<<ENDPASTE);
   <form name="pasteform" action="/adm/coursedocs" method="post"><p>
 sub editor {  ENDPASTE
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my $errtext='';  
     my $fatal=0;      my $type;
     my $container='sequence';      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     if ($env{'form.pagepath'}) {   $type = &mt('External Resource');
         $container='page';   $r->print($type.': '.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     if ($#LONCAPA::map::order<1) {      }  else {
  my $idx=&LONCAPA::map::getresidx();   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  if ($idx<=0) { $idx=1; }   my $icon = &Apache::loncommon::icon($extension);
         $LONCAPA::map::order[0]=$idx;   if ($extension eq 'sequence' &&
         $LONCAPA::map::resources[$idx]='';      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     }      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
           $icon .= '/folder_closed.gif';
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);   }
     $r->print($breadcrumbtrail);   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     if ($fatal) {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      }
     } else {      if ($container eq 'page') {
 # ------------------------------------------------------------ Process commands   $r->print('
    <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
 # ---------------- if they are for this folder and user allowed to make changes   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  if (($allowed) && ($env{'form.folder'} eq $folder)) {  ');
 # set parameters and change order      } else {
             &snapshotbefore();   $r->print('
     if ($env{'form.changeparms'}) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  my $idx=$env{'form.setparms'};  ');
 # set parameters      }
  if ($env{'form.changeparms'} eq 'randompick') {      $r->print('</p></form>');
     if ($env{'form.randpick_'.$idx}) {  }
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');  
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});  sub do_paste_from_buffer {
     } else {      my ($coursenum,$coursedom,$folder) = @_;
  &LONCAPA::map::delparameter($idx,'parameter_randompick');  
  &remember_parms($idx,'randompick','del');      if (!$env{'form.pastemarked'}) {
     }          return;
  }      }
  if ($env{'form.changeparms'} eq 'hiddenresource') {  
     if ($env{'form.hidprs_'.$idx}) {  # paste resource to end of list
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     } else {  # Maps need to be copied first
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  &remember_parms($idx,'hiddenresource','del');   $title=&mt('Copy of').' '.$title;
     }   my $newid=$$.int(rand(100)).time;
  }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  if ($env{'form.changeparms'} eq 'encrypturl') {          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     if ($env{'form.encprs_'.$idx}) {              my $path = $1;
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');              my $prefix = $2;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});              my $ancestor = $3;
     } else {              if (length($ancestor) > 10) {
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');                  $ancestor = substr($ancestor,-10,10);
  &remember_parms($idx,'encrypturl','del');              }
     }              $oldid = $path.$prefix.$ancestor;
  }          }
 # store the changed version          my $counter = 0;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);          my $newurl=$oldid.$newid.'.'.$ext;
  if ($fatal) {          my $is_unique = &uniqueness_check($newurl);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');          while (!$is_unique && $counter < 100) {
     return;              $counter ++;
  }              $newid ++;
     }              $newurl = $oldid.$newid;
               $is_unique = &uniqueness_check($newurl);
     if ($env{'form.newpos'}) {          }
 # change order          if (!$is_unique) {
  my $newpos=$env{'form.newpos'}-1;              if ($url=~/\.page$/) {
  my $currentpos=$env{'form.currentpos'}-1;                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  my $i;              } else {
  my @neworder=();                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  if ($newpos>$currentpos) {              }
 # moving stuff up          }
     for ($i=0;$i<$currentpos;$i++) {   my $storefn=$newurl;
  $neworder[$i]=$LONCAPA::map::order[$i];   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     }   my $paste_map_result =
     for ($i=$currentpos;$i<$newpos;$i++) {              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  $neworder[$i]=$LONCAPA::map::order[$i+1];         &Apache::lonnet::getfile($url));
     }          if ($paste_map_result eq '/adm/notfound.html') {
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];              if ($url=~/\.page$/) {
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {                  return &mt('Paste failed: an error occurred saving the composite page');
  $neworder[$i]=$LONCAPA::map::order[$i];              } else {
     }                  return &mt('Paste failed: an error occurred saving the folder');
  } else {              }
 # moving stuff down          }
     for ($i=0;$i<$newpos;$i++) {   $url = $newurl;
  $neworder[$i]=$LONCAPA::map::order[$i];      }
     }  # published maps can only exists once, so remove it from paste buffer when done
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {   &Apache::lonnet::delenv('docs\\.markedcopy');
  $neworder[$i]=$LONCAPA::map::order[$i-1];      }
     }      if ($url=~ m{/smppg$}) {
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  $neworder[$i]=$LONCAPA::map::order[$i];   if ($db_name =~ /^smppage_/) {
     }      #simple pages, need to copy the db contents to a new one.
  }      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  @LONCAPA::map::order=@neworder;      my $now = time();
 # store the changed version      $db_name =~ s{_\d*$ }{_$now}x;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my $result=&Apache::lonnet::put($db_name,\%contents,
  if ($fatal) {      $coursedom,$coursenum);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     return;      $title=&mt('Copy of').' '.$title;
  }   }
     }      }
           $title = &LONCAPA::map::qtunescape($title);
     if ($env{'form.pastemarked'}) {      my $ext='false';
 # paste resource to end of list      if ($url=~m{^http(|s)://}) { $ext='true'; }
                 my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});      $url       = &LONCAPA::map::qtunescape($url);
  my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});  # Now insert the URL at the bottom
 # Maps need to be copied first      my $newidx = &LONCAPA::map::getresidx($url);
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {      if ($env{'docs.markedcopy_supplemental'}) {
     $title=&mt('Copy of').' '.$title;          if ($folder =~ /^supplemental/) {
                     my $newid=$$.time;              $title = $env{'docs.markedcopy_supplemental'};
     $url=~/^(.+)\.(\w+)$/;          } else {
     my $newurl=$1.$newid.'.'.$2;              (undef,undef,$title) =
     my $storefn=$newurl;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};          }
     &Apache::lonclonecourse::writefile      } else {
  ($env{'request.course.id'},$storefn,          if ($folder=~/^supplemental/) {
  &Apache::lonnet::getfile($url));             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     $url=$newurl;                    $env{'user.domain'}.'___&&&___'.$title;
  }          }
  $title = &LONCAPA::map::qtunescape($title);      }
  my $ext='false';  
  if ($url=~m{^http(|s)://}) { $ext='true'; }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
  $url   = &LONCAPA::map::qtunescape($url);      push(@LONCAPA::map::order, $newidx);
 # Now insert the URL at the bottom      return 'ok';
                 my $newidx=&LONCAPA::map::getresidx($url);  # Store the result
  $LONCAPA::map::resources[$newidx]=  }
     $title.':'.$url.':'.$ext.':normal:res';  
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;  sub uniqueness_check {
 # Store the result      my ($newurl) = @_;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my $unique = 1;
  if ($fatal) {      foreach my $res (@LONCAPA::map::order) {
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     return;          $url=&LONCAPA::map::qtescape($url);
  }          if ($newurl eq $url) {
               $unique = 0;
     }              last;    
             $r->print($upload_output);          }
     if ($env{'form.cmd'}) {      }
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});      return $unique;
                 if ($cmd eq 'del') {  }
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  my %parameter_type = ( 'randompick'     => 'int_pos',
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {         'hiddenresource' => 'string_yesno',
  &Apache::lonnet::removeuploadedurl($url);         'encrypturl'     => 'string_yesno',
     } else {         'randomorder'    => 'string_yesno',);
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  my $valid_parameters_re = join('|',keys(%parameter_type));
     }  # set parameters
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {  sub update_parameter {
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];  
                     }      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
                     $#LONCAPA::map::order--;  
                 } elsif ($cmd eq 'cut') {      my $which = $env{'form.changeparms'};
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my $idx = $env{'form.setparms'};
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      if ($env{'form.'.$which.'_'.$idx}) {
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];                                       : 'yes';
                     }   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                     $#LONCAPA::map::order--;        $parameter_type{$which});
                 } elsif ($cmd eq 'up') {   &remember_parms($idx,$which,'set',$value);
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      } else {
                     my $i=$LONCAPA::map::order[$idx-1];   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];  
                     $LONCAPA::map::order[$idx] = $i;   &remember_parms($idx,$which,'del');
    }      }
                 } elsif ($cmd eq 'down') {      return 1;
    if (defined($LONCAPA::map::order[$idx+1])) {  }
                     my $i=$LONCAPA::map::order[$idx+1];  
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];  
                     $LONCAPA::map::order[$idx] = $i;  sub handle_edit_cmd {
    }      my ($coursenum,$coursedom) =@_;
                 } elsif ($cmd eq 'rename') {  
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      my ($cmd,$idx)=split('_',$env{'form.cmd'});
                     my ($rtitle,@rrest)=split(/\:/,  
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                     my $comment=$env{'form.title'};      my ($title, $url, @rrest) = split(':', $ratstr);
                     $comment = &LONCAPA::map::qtunescape($comment);  
     if ($comment=~/\S/) {      if ($cmd eq 'del') {
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     $comment.':'.join(':',@rrest);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     }      &Apache::lonnet::removeuploadedurl($url);
 # Devalidate title cache   } else {
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     &Apache::lonnet::devalidate_title_cache($renamed_url);   }
                 }   splice(@LONCAPA::map::order, $idx, 1);
 # Store the changed version  
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      } elsif ($cmd eq 'cut') {
     $folder.'.'.$container);   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  if ($fatal) {   splice(@LONCAPA::map::order, $idx, 1);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  
     return;      } elsif ($cmd eq 'up'
  }       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
             }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 # Group import/search  
     if ($env{'form.importdetail'}) {      } elsif ($cmd eq 'down'
  my @imports;       && defined($LONCAPA::map::order[$idx+1])) {
  foreach (split(/\&/,$env{'form.importdetail'})) {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     if (defined($_)) {  
  my ($name,$url,$residx)=      } elsif ($cmd eq 'rename') {
     map {&unescape($_)} split(/\=/,$_);  
  push(@imports, [$name, $url, $residx]);   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     }   if ($comment=~/\S/) {
  }      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 # Store the changed version   $comment.':'.join(':', $url, @rrest);
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   }
        $container,'londocs',@imports);  # Devalidate title cache
  if ($fatal) {   my $renamed_url=&LONCAPA::map::qtescape($url);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   &Apache::lonnet::devalidate_title_cache($renamed_url);
     return;      } else {
  }   return 0;
             }      }
 # Loading a complete map      return 1;
    if ($env{'form.loadmap'}) {  }
                if ($env{'form.importmap'}=~/\w/) {  
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  sub editor {
       my ($title,$url,$ext,$type)=split(/\:/,$_);      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
                       my $idx=&LONCAPA::map::getresidx($url);  
                       $LONCAPA::map::resources[$idx]=$_;      my $container= ($env{'form.pagepath'}) ? 'page'
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;                             : 'sequence';
           }  
 # Store the changed version      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      $folder.'.'.$container);
    $folder.'.'.$container);      return $errtext if ($fatal);
           if ($fatal) {  
       $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      if ($#LONCAPA::map::order<1) {
       return;   my $idx=&LONCAPA::map::getresidx();
           }   if ($idx<=0) { $idx=1; }
                } else {          $LONCAPA::map::order[0]=$idx;
     $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');          $LONCAPA::map::resources[$idx]='';
       }
                }     
            }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
            &log_differences($plain);   &breadcrumbs($folder,$allowed,$type);
  }      $r->print($breadcrumbtrail);
 # ---------------------------------------------------------------- End commands     
 # ---------------------------------------------------------------- Print screen  # ------------------------------------------------------------ Process commands
         my $idx=0;  
  my $shown=0;  # ---------------- if they are for this folder and user allowed to make changes
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {      if (($allowed) && ($env{'form.folder'} eq $folder)) {
            $r->print('<p>'.&mt('Parameters').':<ul>'.  # set parameters and change order
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   &snapshotbefore();
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').   if (&update_parameter()) {
                      '</ul></p>');      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         }                                                                                                           return $errtext if ($fatal);
         if ($randompick>=0) {   }
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');  
         }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
         $r->print('<table class="LC_docs_editor">');  # change order
         foreach my $res (@LONCAPA::map::order) {      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
    $name=&LONCAPA::map::qtescape($name);  
    $url=&LONCAPA::map::qtescape($url);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      return $errtext if ($fatal);
            unless ($name) { $idx++; next; }   }
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      
  $coursenum));   if ($env{'form.pastemarked'}) {
            $idx++;              my $paste_res =
    $shown++;                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         }              if ($paste_res eq 'ok') {
  unless ($shown) {                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');                  return $errtext if ($fatal);
  }              } elsif ($paste_res ne '') {
         $r->print("\n</table>\n");                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
               }
  &print_paste_buffer($r,$container);   }
   
     }   $r->print($upload_output);
 }  
    if (&handle_edit_cmd()) {
 sub process_file_upload {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      return $errtext if ($fatal);
 # upload a file, if present   }
     my $parseaction;  # Group import/search
    if ($env{'form.parserflag'}) {   if ($env{'form.importdetail'}) {
         $parseaction = 'parse';      my @imports;
     }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     my $phase_status;   if (defined($item)) {
     my $folder=$env{'form.folder'};      my ($name,$url,$residx)=
     if ($folder eq '') {   map {&unescape($_)} split(/\=/,$item);
         $folder='default';      push(@imports, [$name, $url, $residx]);
     }   }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      }
         my $errtext='';      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         my $fatal=0;      $container,'londocs',@imports);
         my $container='sequence';      return $errtext if ($fatal);
         if ($env{'form.pagepath'}) {   }
             $container='page';  # Loading a complete map
         }   if ($env{'form.loadmap'}) {
         ($errtext,$fatal)=      if ($env{'form.importmap'}=~/\w/) {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         if ($#LONCAPA::map::order<1) {      my ($title,$url,$ext,$type)=split(/\:/,$res);
             $LONCAPA::map::order[0]=1;      my $idx=&LONCAPA::map::getresidx($url);
             $LONCAPA::map::resources[1]='';      $LONCAPA::map::resources[$idx]=$res;
         }      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         if ($fatal) {   }
             return 'failed';   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         }      $folder.'.'.$container);
         my $destination = 'docs/';   return $errtext if ($fatal);
         if ($folder =~ /^supplemental/) {      } else {
             $destination = 'supplemental/';   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         }  
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      }
             $destination .= 'default/';   }
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   &log_differences($plain);
             $destination .=  $2.'/';      }
         }  # ---------------------------------------------------------------- End commands
 # this is for a course, not a user, so set coursedoc flag  # ---------------------------------------------------------------- Print screen
 # probably the only place in the system where this should be "1"      my $idx=0;
         my $newidx=&LONCAPA::map::getresidx();      my $shown=0;
         $destination .= $newidx;      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   $r->print('<p>'.&mt('Parameters').':<ul>'.
  $parseaction,$allfiles,    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
  $codebase);    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
         my $ext='false';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         if ($url=~m{^http://}) { $ext='true'; }    '</ul></p>');
  $url     = &LONCAPA::map::qtunescape($url);      }                                                                                                    
         my $comment=$env{'form.comment'};      if ($randompick>=0) {
  $comment = &LONCAPA::map::qtunescape($comment);   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
         if ($folder=~/^supplemental/) {      }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      if ($is_random_order) {
                   $env{'user.domain'}.'___&&&___'.$comment;   $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('<table class="LC_docs_editor">');
         $LONCAPA::map::resources[$newidx]=      foreach my $res (@LONCAPA::map::order) {
     $comment.':'.$url.':'.$ext.':normal:res';   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   $name=&LONCAPA::map::qtescape($name);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $url=&LONCAPA::map::qtescape($url);
     $folder.'.'.$container);   unless ($name) {  $name=(split(/\//,$url))[-1]; }
         if ($fatal) {   unless ($name) { $idx++; next; }
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
             return 'failed';       $coursenum));
         } else {   $idx++;
             if ($parseaction eq 'parse') {   $shown++;
                 my $total_embedded = keys(%{$allfiles});      }
                 if ($total_embedded > 0) {      unless ($shown) {
                     my $num = 0;   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     my $state = '      }
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      $r->print("\n</table>\n");
    <input type="hidden" name="cmd" value="upload_embedded" />      if ($allowed) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />          &print_paste_buffer($r,$container);
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      }
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      return;
     $phase_status = 'phasetwo';  }
   
                     $$upload_output .=   sub process_file_upload {
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
  &ask_for_embedded_content('/adm/coursedocs',  # upload a file, if present
   $state,$allfiles,$codebase);      my $parseaction;
                 } else {     if ($env{'form.parserflag'}) {
                     $$upload_output .= 'No embedded items identified<br />';          $parseaction = 'parse';
                 }      }
             }      my $phase_status;
         }      my $folder=$env{'form.folder'};
     }      if ($folder eq '') {
     return $phase_status;          $folder='default';
 }      }
       if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 sub ask_for_embedded_content {          my $errtext='';
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          my $fatal=0;
     my $upload_output = '          my $container='sequence';
    <form name="upload_embedded" action="'.$actionurl.'"          if ($env{'form.pagepath'}) {
                   method="post" enctype="multipart/form-data">';              $container='page';
     $upload_output .= $state;          }
     $upload_output .= '<b>Upload embedded files</b>:<br />'.          ($errtext,$fatal)=
  &Apache::loncommon::start_data_table();                &mapread($coursenum,$coursedom,$folder.'.'.$container);
           if ($#LONCAPA::map::order<1) {
     my $num = 0;              $LONCAPA::map::order[0]=1;
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {              $LONCAPA::map::resources[1]='';
  $upload_output .= &Apache::loncommon::start_data_table_row().          }
     '<td>'.$embed_file.'</td><td>';          if ($fatal) {
  if ($args->{'ignore_remote_references'}              return 'failed';
     && $embed_file =~ m{^\w+://}) {          }
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          my $destination = 'docs/';
  } elsif ($args->{'error_on_invalid_names'}          if ($folder =~ /^supplemental/) {
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {              $destination = 'supplemental/';
               }
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
                   $destination .= 'default/';
  } else {          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
               $destination .=  $2.'/';
     $upload_output .='          }
            <input name="embedded_item_'.$num.'" type="file" value="bob" />  # this is for a course, not a user, so set coursedoc flag
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';  # probably the only place in the system where this should be "1"
     my $attrib = join(':',@{$$allfiles{$embed_file}});          my $newidx=&LONCAPA::map::getresidx();
     $upload_output .=          $destination .= $newidx;
  "\n\t\t".          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.   $parseaction,$allfiles,
  $attrib.'" />';   $codebase);
     if (exists($$codebase{$embed_file})) {          my $ext='false';
  $upload_output .=           if ($url=~m{^http://}) { $ext='true'; }
     "\n\t\t".   $url     = &LONCAPA::map::qtunescape($url);
     '<input name="codebase_'.$num.'" type="hidden" value="'.          my $comment=$env{'form.comment'};
     &escape($$codebase{$embed_file}).'" />';   $comment = &LONCAPA::map::qtunescape($comment);
     }          if ($folder=~/^supplemental/) {
  }                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();                    $env{'user.domain'}.'___&&&___'.$comment;
  $num++;          }
     }  
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          $LONCAPA::map::resources[$newidx]=
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />      $comment.':'.$url.':'.$ext.':normal:res';
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
    '.&mt('(only files for which a location has been provided will be uploaded)').'          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
    </form>';      $folder.'.'.$container);
     return $upload_output;          if ($fatal) {
 }              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
 sub process_secondary_uploads {          } else {
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;              if ($parseaction eq 'parse') {
     my $folder=$env{'form.folder'};                  my $total_embedded = keys(%{$allfiles});
     my $destination = 'docs/';                  if ($total_embedded > 0) {
     if ($folder =~ /^supplemental/) {                      my $num = 0;
         $destination = 'supplemental/';      my $state = '
     }     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     <input type="hidden" name="cmd" value="upload_embedded" />
         $destination .= 'default/';     <input type="hidden" name="newidx" value="'.$newidx.'" />
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
         $destination .=  $2.'/';     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     }      $phase_status = 'phasetwo';
     $destination .= $newidx;  
     my ($url,$filename);                      $$upload_output .=
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});   &Apache::loncommon::ask_for_embedded_content(
     return $filename;                              '/adm/coursedocs',$state,$allfiles,$codebase);
 }                  } else {
                       $$upload_output .= 'No embedded items identified<br />';
 sub is_supplemental_title {                  }
     my ($title) = @_;              }
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);          }
 }      }
       return $phase_status;
 sub parse_supplemental_title {  }
     my ($title) = @_;  
   sub process_secondary_uploads {
     my ($foldertitle,$renametitle);      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     if ($title =~ /&amp;&amp;&amp;/) {      my $folder=$env{'form.folder'};
  $title = &HTML::Entites::decode($title);      my $destination = 'docs/';
     }      if ($folder =~ /^supplemental/) {
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {          $destination = 'supplemental/';
  $renametitle=$4;      }
  my ($time,$uname,$udom) = ($1,$2,$3);      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);          $destination .= 'default/';
  my $name =  &Apache::loncommon::plainname($uname,$udom);      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  $name = &HTML::Entities::encode($name,'"<>&\'');          $destination .=  $2.'/';
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      }
     $name.': <br />'.$foldertitle;      $destination .= $newidx;
     }      my ($url,$filename);
     if (wantarray) {      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  return ($title,$foldertitle,$renametitle);      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     }       return $filename;
     return $title;  }
 }  
   sub is_supplemental_title {
 # --------------------------------------------------------------- An entry line      my ($title) = @_;
       return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 sub entryline {  }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  
   sub parse_supplemental_title {
     my ($foldertitle,$pagetitle,$renametitle);      my ($title) = @_;
     if (&is_supplemental_title($title)) {  
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      my ($foldertitle,$renametitle);
  $pagetitle = $foldertitle;      if ($title =~ /&amp;&amp;&amp;/) {
     } else {   $title = &HTML::Entites::decode($title);
  $title=&HTML::Entities::encode($title,'"<>&\'');      }
  $renametitle=$title;   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  $foldertitle=$title;   $renametitle=$4;
  $pagetitle=$title;   my ($time,$uname,$udom) = ($1,$2,$3);
     }   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
    my $name =  &Apache::loncommon::plainname($uname,$udom);
     my $orderidx=$LONCAPA::map::order[$index];   $name = &HTML::Entities::encode($name,'"<>&\'');
        $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
       $name.': <br />'.$foldertitle;
     $renametitle=~s/\\/\\\\/g;      }
     $renametitle=~s/\&quot\;/\\\"/g;      if (wantarray) {
     $renametitle=~s/ /%20/g;   return ($title,$foldertitle,$renametitle);
     my $line='<tr>';      }
     my ($form_start,$form_end);      return $title;
 # Edit commands  }
     my $container;  
     my ($container, $type, $esc_path, $path, $symb);  # --------------------------------------------------------------- An entry line
     if ($env{'form.folderpath'}) {  
  $type = 'folder';  sub entryline {
         $container = 'sequence';      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  $esc_path=&escape($env{'form.folderpath'});  
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      my ($foldertitle,$pagetitle,$renametitle);
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      if (&is_supplemental_title($title)) {
     }   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     if ($env{'form.pagepath'}) {   $pagetitle = $foldertitle;
         $type = $container = 'page';      } else {
         $esc_path=&escape($path = $env{'form.pagepath'});   $title=&HTML::Entities::encode($title,'"<>&\'');
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   $renametitle=$title;
         $symb=&escape($env{'form.pagesymb'});   $foldertitle=$title;
     }   $pagetitle=$title;
     my $cpinfo='';      }
     if ($allowed) {  
  my $incindex=$index+1;      my $orderidx=$LONCAPA::map::order[$index];
  my $selectbox='';     
  if (($folder!~/^supplemental/) &&  
     ($#LONCAPA::map::order>0) &&       $renametitle=~s/\\/\\\\/g;
     ((split(/\:/,      $renametitle=~s/\&quot\;/\\\"/g;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       $renametitle=~s/ /%20/g;
      ne '') &&       my $line='<tr>';
     ((split(/\:/,      my ($form_start,$form_end);
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]   # Edit commands
      ne '')) {      my ($container, $type, $esc_path, $path, $symb);
     $selectbox=      if ($env{'form.folderpath'}) {
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   $type = 'folder';
  '<select name="newpos" onChange="this.form.submit()">';          $container = 'sequence';
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   $esc_path=&escape($env{'form.folderpath'});
  if ($i==$incindex) {   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  } else {      }
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      if ($env{'form.pagepath'}) {
  }          $type = $container = 'page';
     }          $esc_path=&escape($path = $env{'form.pagepath'});
     $selectbox.='</select>';   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  }          $symb=&escape($env{'form.pagesymb'});
  my %lt=&Apache::lonlocal::texthash(      }
                 'up' => 'Move Up',      my $cpinfo='';
  'dw' => 'Move Down',      if ($allowed) {
  'rm' => 'Remove',   my $incindex=$index+1;
                 'ct' => 'Cut',   my $selectbox='';
  'rn' => 'Rename',   if (($folder!~/^supplemental/) &&
  'cp' => 'Copy');      ($#LONCAPA::map::order>0) &&
  my $nocopy=0;      ((split(/\:/,
         my $nocut=0;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
         if ($url=~/\.(page|sequence)$/) {       ne '') &&
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      ((split(/\:/,
  my ($title,$url,$ext,$type)=split(/\:/,$_);       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {       ne '')) {
     $nocopy=1;      $selectbox=
     last;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
  }   '<select name="newpos" onChange="this.form.submit()">';
     }      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
  }   if ($i==$incindex) {
         if ($url=~/^\/res\/lib\/templates\//) {       $selectbox.='<option value="" selected="1">('.$i.')</option>';
            $nocopy=1;    } else {
            $nocut=1;      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
         }   }
         my $copylink='&nbsp;';      }
         my $cutlink='&nbsp;';      $selectbox.='</select>';
    }
  if (!$nocopy) {   my %lt=&Apache::lonlocal::texthash(
     $copylink=(<<ENDCOPY);                  'up' => 'Move Up',
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>   'dw' => 'Move Down',
 ENDCOPY   'rm' => 'Remove',
         }                  'ct' => 'Cut',
  if (!$nocut) {   'rn' => 'Rename',
     $cutlink=(<<ENDCUT);   'cp' => 'Copy');
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>   my $nocopy=0;
 ENDCUT          my $nocut=0;
         }          if ($url=~/\.(page|sequence)$/) {
  $form_start = (<<END);      if ($url =~ m{/res/}) {
    <form  action="/adm/coursedocs" method="post">   # no copy for published maps
    <input type="hidden" name="${type}path" value="$path" />   $nocopy = 1;
    <input type="hidden" name="${type}symb" value="$symb" />      } else {
    <input type="hidden" name="setparms" value="$orderidx" />   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    <input type="hidden" name="changeparms" value="0" />      my ($title,$url,$ext,$type)=split(/\:/,$item);
 END      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
         $form_end = '</form>';   $nocopy=1;
  $line.=(<<END);   last;
 <td>      }
    <table class="LC_docs_entry_move">   }
       <tr>      }
          <td>   }
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>          if ($url=~/^\/res\/lib\/templates\//) {
          </td>             $nocopy=1;
       </tr>             $nocut=1;
       <tr>          }
         <td>          my $copylink='&nbsp;';
            <a href='/adm/coursedocs?cmd=down_$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 $cutlink='&nbsp;';
         </td>  
       </tr>   my $skip_confirm = 0;
     </table>   if ( $folder =~ /^supplemental/
 </td>       || ($url =~ m{( /smppg$
 <td>      |/syllabus$
    $form_start      |/aboutme$
    $selectbox      |/navmaps$
    $form_end      |/bulletinboard$
 </td>      |\.html$
 <td class="LC_docs_entry_commands">      |^/adm/wrapper/ext)}x)) {
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>      $skip_confirm = 1;
 $cutlink   }
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>  
 $copylink   if (!$nocopy) {
 </td>      $copylink=(<<ENDCOPY);
 END  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
   ENDCOPY
     }          }
 # Figure out what kind of a resource this is   if (!$nocut) {
     my ($extension)=($url=~/\.(\w+)$/);      $cutlink=(<<ENDCUT);
     my $uploaded=($url=~/^\/*uploaded\//);  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     my $icon=&Apache::loncommon::icon($url);  ENDCUT
     my $isfolder=0;          }
     my $ispage=0;   $form_start = (<<END);
     my $folderarg;     <form  action="/adm/coursedocs" method="post">
     my $pagearg;     <input type="hidden" name="${type}path" value="$path" />
     my $pagefile;     <input type="hidden" name="${type}symb" value="$symb" />
     if ($uploaded) {     <input type="hidden" name="setparms" value="$orderidx" />
  if ($extension eq 'sequence') {     <input type="hidden" name="changeparms" value="0" />
     $icon=$iconpath.'/folder_closed.gif';  END
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;          $form_end = '</form>';
     $url='/adm/coursedocs?';   $line.=(<<END);
     $folderarg=$1;  <td>
     $isfolder=1;     <table class="LC_docs_entry_move">
         } elsif ($extension eq 'page') {        <tr>
             $icon=$iconpath.'/page.gif';           <td>
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
             $pagearg=$1;           </td>
             $url='/adm/coursedocs?';        </tr>
             $ispage=1;        <tr>
  } else {          <td>
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
  }          </td>
     }        </tr>
           </table>
     my $orig_url = $url;  </td>
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});  <td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {     $form_start
  my $symb=&Apache::lonnet::symbclean(     $selectbox
           &Apache::lonnet::declutter('uploaded/'.     $form_end
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  </td>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.  <td class="LC_docs_entry_commands">
            '.sequence').     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
            '___'.$residx.'___'.  $cutlink
    &Apache::lonnet::declutter($url));     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  $copylink
  $url=&Apache::lonnet::clutter($url);  </td>
  if ($url=~/^\/*uploaded\//) {  END
     $url=~/\.(\w+)$/;  
     my $embstyle=&Apache::loncommon::fileembstyle($1);      }
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  # Figure out what kind of a resource this is
  $url='/adm/wrapper'.$url;      my ($extension)=($url=~/\.(\w+)$/);
     } elsif ($embstyle eq 'ssi') {      my $uploaded=($url=~/^\/*uploaded\//);
  #do nothing with these      my $icon=&Apache::loncommon::icon($url);
     } elsif ($url!~/\.(sequence|page)$/) {      my $isfolder=0;
  $url='/adm/coursedocs/showdoc'.$url;      my $ispage=0;
     }      my $folderarg;
  } elsif ($url=~m|^/ext/|) {       my $pagearg;
     $url='/adm/wrapper'.$url;      my $pagefile;
     $external = 1;      if ($uploaded) {
  }   if ($extension eq 'sequence') {
         if (&Apache::lonnet::symbverify($symb,$url)) {      $icon=$iconpath.'/folder_closed.gif';
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
         } else {      $url='/adm/coursedocs?';
             $url='';      $folderarg=$1;
         }      $isfolder=1;
  if ($container eq 'page') {          } elsif ($extension eq 'page') {
     my $symb=$env{'form.pagesymb'};              $icon=$iconpath.'/page.gif';
                       $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);              $pagearg=$1;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);              $url='/adm/coursedocs?';
  }              $ispage=1;
     }   } else {
     my $parameterset='&nbsp;';      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     if ($isfolder || $extension eq 'sequence') {   }
  my $foldername=&escape($foldertitle);      }
  my $folderpath=$env{'form.folderpath'};     
  if ($folderpath) { $folderpath.='&' };      my $orig_url = $url;
 # Append randompick number, hidden, and encrypted with ":" to foldername,       my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 # so it gets transferred between levels      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,   my $symb=&Apache::lonnet::symbclean(
                                               'parameter_randompick'))[0]            &Apache::lonnet::declutter('uploaded/'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             '.sequence').
                                               'parameter_encrypturl'))[0]=~/^yes$/i);             '___'.$residx.'___'.
  $url.='folderpath='.&escape($folderpath).$cpinfo;     &Apache::lonnet::declutter($url));
  $parameterset='<label>'.&mt('Randomly Pick: ').   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.   $url=&Apache::lonnet::clutter($url);
     (&LONCAPA::map::getparameter($orderidx,   if ($url=~/^\/*uploaded\//) {
                                               'parameter_randompick'))[0].      $url=~/\.(\w+)$/;
                                               '" />'.      my $embstyle=&Apache::loncommon::fileembstyle($1);
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
           $url='/adm/wrapper'.$url;
     }      } elsif ($embstyle eq 'ssi') {
     if ($ispage) {   #do nothing with these
         my $pagename=&escape($pagetitle);      } elsif ($url!~/\.(sequence|page)$/) {
         my $pagepath;   $url='/adm/coursedocs/showdoc'.$url;
         my $folderpath=$env{'form.folderpath'};      }
         if ($folderpath) { $pagepath = $folderpath.'&' };   } elsif ($url=~m|^/ext/|) {
         $pagepath.=$pagearg.'&'.$pagename;      $url='/adm/wrapper'.$url;
  my $symb=$env{'form.pagesymb'};      $external = 1;
  if (!$symb) {   }
     my $path='uploaded/'.          if (&Apache::lonnet::symbverify($symb,$url)) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';          } else {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',              $url='';
        $residx,          }
        $path.$pagearg.'.page');   if ($container eq 'page') {
  }      my $symb=$env{'form.pagesymb'};
  $url.='pagepath='.&escape($pagepath).          
     '&amp;pagesymb='.&escape($symb).$cpinfo;      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     }      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     if ($external) {   }
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      }
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     } else {      if ($isfolder || $extension eq 'sequence') {
  undef($external);   my $foldername=&escape($foldertitle);
     }   my $folderpath=$env{'form.folderpath'};
     $line.='   if ($folderpath) { $folderpath.='&' };
   <td class="LC_docs_entry_icon">  # Append randompick number, hidden, and encrypted with ":" to foldername,
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'  # so it gets transferred between levels
   </td>   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_title">                                                'parameter_randompick'))[0]
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   </td>";                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     if (($allowed) && ($folder!~/^supplemental/)) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   my %lt=&Apache::lonlocal::texthash(                                                'parameter_encrypturl'))[0]=~/^yes$/i)
        'hd' => 'Hidden',                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
        'ec' => 'URL hidden');                                                'parameter_randomorder'))[0]=~/^yes$/i);
  my $enctext=   $url.='folderpath='.&escape($folderpath).$cpinfo;
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   $parameterset='<label>'.&mt('Randomly Pick: ').
  my $hidtext=      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      (&LONCAPA::map::getparameter($orderidx,
  $line.=(<<ENDPARMS);                                                'parameter_randompick'))[0].
   <td class="LC_docs_entry_parameter">                                                '" />'.
     $form_start  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>      my $ro_set=
     $form_end      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
   </td>   $rand_order_text ='
   <td class="LC_docs_entry_parameter">  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
     $form_start      }
     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      if ($ispage) {
     $form_end          my $pagename=&escape($pagetitle);
   </td>          my $pagepath;
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>          my $folderpath=$env{'form.folderpath'};
 ENDPARMS          if ($folderpath) { $pagepath = $folderpath.'&' };
     }          $pagepath.=$pagearg.'&'.$pagename;
     $line.="</tr>";   my $symb=$env{'form.pagesymb'};
     return $line;   if (!$symb) {
 }      my $path='uploaded/'.
    $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 # ---------------------------------------------------------------- tie the hash   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
       $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 sub tiehash {         $residx,
     my ($mode)=@_;         $path.$pagearg.'.page');
     $hashtied=0;   }
     if ($env{'request.course.fn'}) {   $url.='pagepath='.&escape($pagepath).
  if ($mode eq 'write') {      '&amp;pagesymb='.&escape($symb).$cpinfo;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      }
     &GDBM_WRCREAT(),0640)) {      if ($external) {
                 $hashtied=2;   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
  } else {      } else {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   undef($external);
     &GDBM_READER(),0640)) {      }
                 $hashtied=1;      $line.='
     }    <td class="LC_docs_entry_icon">
  }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     }        </td>
 }    <td class="LC_docs_entry_title">
       '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
 sub untiehash {    </td>";
     if ($hashtied) { untie %hash; }      if (($allowed) && ($folder!~/^supplemental/)) {
     $hashtied=0;    my %lt=&Apache::lonlocal::texthash(
     return OK;         'hd' => 'Hidden',
 }         'ec' => 'URL hidden');
    my $enctext=
 # --------------------------------------------------------------- check on this      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
    my $hidtext=
 sub checkonthis {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
     my ($r,$url,$level,$title)=@_;   $line.=(<<ENDPARMS);
     $url=&unescape($url);    <td class="LC_docs_entry_parameter">
     $alreadyseen{$url}=1;      $form_start
     $r->rflush();      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      $form_end
        $r->print("\n<br />");    </td>
        for (my $i=0;$i<=$level*5;$i++) {    <td class="LC_docs_entry_parameter">
            $r->print('&nbsp;');      $form_start
        }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
        $r->print('<a href="'.$url.'" target="cat">'.      $form_end
  ($title?$title:$url).'</a> ');    </td>
        if ($url=~/^\/res\//) {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
   my $result=&Apache::lonnet::repcopy(    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                               &Apache::lonnet::filelocation('',$url));  ENDPARMS
           if ($result eq 'ok') {      }
              $r->print('<font color="green">'.&mt('ok').'</font>');      $line.="</tr>";
              $r->rflush();      return $line;
              &Apache::lonnet::countacc($url);  }
              $url=~/\.(\w+)$/;  
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  =pod
  $r->print('<br />');  
                  $r->rflush();  =item tiehash()
                  for (my $i=0;$i<=$level*5;$i++) {  
                      $r->print('&nbsp;');  tie the hash
                  }  
                  $r->print('- '.&mt('Rendering').': ');  =cut
  my ($errorcount,$warningcount)=split(/:/,  
        &Apache::lonnet::ssi_body($url,  sub tiehash {
        ('grade_target'=>'web',      my ($mode)=@_;
  'return_only_error_and_warning_counts' => 1)));      $hashtied=0;
                  if (($errorcount) ||      if ($env{'request.course.fn'}) {
                      ($warningcount)) {   if ($mode eq 'write') {
      if ($errorcount) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      &GDBM_WRCREAT(),0640)) {
   $errorcount.' '.                  $hashtied=2;
   &mt('error(s)').'</span> ');      }
                      }   } else {
      if ($warningcount) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                         $r->print('<span class="LC_warning">'.      &GDBM_READER(),0640)) {
   $warningcount.' '.                  $hashtied=1;
   &mt('warning(s)').'</span>');      }
                      }   }
                  } else {      }    
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  }
                  }  
                  $r->rflush();  sub untiehash {
              }      if ($hashtied) { untie %hash; }
      my $dependencies=      $hashtied=0;
                 &Apache::lonnet::metadata($url,'dependencies');      return OK;
              foreach (split(/\,/,$dependencies)) {  }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  
                     &checkonthis($r,$_,$level+1);  
                  }  
              }  
           } elsif ($result eq 'unavailable') {  sub checkonthis {
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      my ($r,$url,$level,$title)=@_;
           } elsif ($result eq 'not_found') {      $url=&unescape($url);
       unless ($url=~/\$/) {      $alreadyseen{$url}=1;
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      $r->rflush();
       } else {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');         $r->print("\n<br />");
       }         if ($level==0) {
           } else {             $r->print("<br />");
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');         }
           }         for (my $i=0;$i<=$level*5;$i++) {
       }             $r->print('&nbsp;');
    }         }
 }         $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 #    my $result=&Apache::lonnet::repcopy(
 # ----------------------------------------------------------------- List Symbs                                &Apache::lonnet::filelocation('',$url));
 #             if ($result eq 'ok') {
 sub list_symbs {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my ($r) = @_;               $r->rflush();
                &Apache::lonnet::countacc($url);
     $r->print(&Apache::loncommon::start_page('Symb List'));               $url=~/\.(\w+)$/;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     my $navmap = Apache::lonnavmaps::navmap->new();   $r->print('<br />');
     $r->print("<pre>\n");                   $r->rflush();
     foreach my $res ($navmap->retrieveResources()) {                   for (my $i=0;$i<=$level*5;$i++) {
  $r->print($res->compTitle()."\t".$res->symb()."\n");                       $r->print('&nbsp;');
     }                   }
     $r->print("\n</pre>\n");                   $r->print('- '.&mt('Rendering:').' ');
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');   my ($errorcount,$warningcount)=split(/:/,
 }         &Apache::lonnet::ssi_body($url,
          ('grade_target'=>'web',
    'return_only_error_and_warning_counts' => 1)));
 #                   if (($errorcount) ||
 # -------------------------------------------------------------- Verify Content                       ($warningcount)) {
 #        if ($errorcount) {
 sub verifycontent {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     my ($r) = @_;                            &mt('[quant,_1,error]',$errorcount).'</span>');
     my $type = &Apache::loncommon::course_type();                       }
    my $loaderror=&Apache::lonnet::overloaderror($r);       if ($warningcount) {
    if ($loaderror) { return $loaderror; }                          $r->print('<span class="LC_warning">'.
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                            &mt('[quant,_1,warning]',$warningcount).'</span>');
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                       }
    $hashtied=0;                   } else {
    undef %alreadyseen;                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    %alreadyseen=();                   }
    &tiehash();                   $r->rflush();
    foreach (keys %hash) {               }
        if ($hash{$_}=~/\.(page|sequence)$/) {       my $dependencies=
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                  &Apache::lonnet::metadata($url,'dependencies');
        $r->print('<hr /><span class="LC_error">'.               foreach my $dep (split(/\,/,$dependencies)) {
  &mt('The following sequence or page is included more than once in your '.$type.': ').   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
  &unescape($hash{$_}).'</span><br />'.                      &checkonthis($r,$dep,$level+1);
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                   }
    }               }
        }            } elsif ($result eq 'unavailable') {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});            } elsif ($result eq 'not_found') {
        }        unless ($url=~/\$/) {
    }    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
    &untiehash();        } else {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
      &mt('Return to DOCS').'</a>');        }
 }            } else {
                $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
             }
 # -------------------------------------------------------------- Check Versions         }
       }
 sub devalidateversioncache {  }
     my $src=shift;  
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.  
   &Apache::lonnet::clutter($src));  
 }  =pod
   
 sub checkversions {  =item list_symbs()
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  List Symbs
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  =cut
     my $header='';  
     my $startsel='';  sub list_symbs {
     my $monthsel='';      my ($r) = @_;
     my $weeksel='';  
     my $daysel='';      my $type = &Apache::loncommon::course_type();
     my $allsel='';      $r->print(&Apache::loncommon::start_page('Symb List'));
     my %changes=();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $starttime=0;      my $navmap = Apache::lonnavmaps::navmap->new();
     my $haschanged=0;      if (!defined($navmap)) {
     my %setversions=&Apache::lonnet::dump('resourceversions',          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},                    '<div class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.num'});                    &mt('Unable to retrieve information about course contents').
                     '</div>');
     $hashtied=0;          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     &tiehash();      } else {
     my %newsetversions=();          $r->print("<pre>\n");
     if ($env{'form.setmostrecent'}) {          foreach my $res ($navmap->retrieveResources()) {
  $haschanged=1;      $r->print($res->compTitle()."\t".$res->symb()."\n");
  foreach (keys %hash) {          }
     if ($_=~/^ids\_(\/res\/.+)$/) {          $r->print("\n</pre>\n");
  $newsetversions{$1}='mostrecent';      }
                 &devalidateversioncache($1);      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     }  }
  }  
     } elsif ($env{'form.setcurrent'}) {  
  $haschanged=1;  sub verifycontent {
  foreach (keys %hash) {      my ($r) = @_;
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $type = &Apache::loncommon::course_type();
  my $getvers=&Apache::lonnet::getversion($1);     my $loaderror=&Apache::lonnet::overloaderror($r);
  if ($getvers>0) {     if ($loaderror) { return $loaderror; }
     $newsetversions{$1}=$getvers;     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     &devalidateversioncache($1);     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  }     $hashtied=0;
     }     undef %alreadyseen;
  }     %alreadyseen=();
     } elsif ($env{'form.setversions'}) {     &tiehash();
  $haschanged=1;     foreach my $key (keys(%hash)) {
  foreach (keys %env) {         if ($hash{$key}=~/\.(page|sequence)$/) {
     if ($_=~/^form\.set_version_(.+)$/) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  my $src=$1;         $r->print('<hr /><span class="LC_error">'.
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {   &mt('The following sequence or page is included more than once in your '.$type.': ').
     $newsetversions{$src}=$env{$_};   &unescape($hash{$key}).'</span><br />'.
     &devalidateversioncache($src);   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  }     }
     }         }
  }         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     if ($haschanged) {         }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     }
   $env{'course.'.$env{'request.course.id'}.'.domain'},     &untiehash();
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');       &mt('Return to DOCS').'</a>');
  } else {  }
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  
  }  
  &mark_hash_old();  sub devalidateversioncache {
     }      my $src=shift;
     &changewarning($r,'');      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     if ($env{'form.timerange'} eq 'all') {    &Apache::lonnet::clutter($src));
 # show all documents  }
  $header=&mt('All Documents in '.$type);  
  $allsel=1;  sub checkversions {
  foreach (keys %hash) {      my ($r) = @_;
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $type = &Apache::loncommon::course_type();
  my $src=$1;      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  $changes{$src}=1;      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     }      my $header='';
  }      my $startsel='';
     } else {      my $monthsel='';
 # show documents which changed      my $weeksel='';
  %changes=&Apache::lonnet::dump      my $daysel='';
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my $allsel='';
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my %changes=();
  my $firstkey=(keys %changes)[0];      my $starttime=0;
  unless ($firstkey=~/^error\:/) {      my $haschanged=0;
     unless ($env{'form.timerange'}) {      my %setversions=&Apache::lonnet::dump('resourceversions',
  $env{'form.timerange'}=604800;    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'});
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '  
  .&mt('seconds');      $hashtied=0;
     if ($env{'form.timerange'}==-1) {      &tiehash();
  $seltext='since start of course';      my %newsetversions=();
  $startsel='selected';      if ($env{'form.setmostrecent'}) {
  $env{'form.timerange'}=time;   $haschanged=1;
     }   foreach my $key (keys(%hash)) {
     $starttime=time-$env{'form.timerange'};      if ($key=~/^ids\_(\/res\/.+)$/) {
     if ($env{'form.timerange'}==2592000) {   $newsetversions{$1}='mostrecent';
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                  &devalidateversioncache($1);
  $monthsel='selected';      }
     } elsif ($env{'form.timerange'}==604800) {   }
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      } elsif ($env{'form.setcurrent'}) {
  $weeksel='selected';   $haschanged=1;
     } elsif ($env{'form.timerange'}==86400) {   foreach my $key (keys(%hash)) {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($key=~/^ids\_(\/res\/.+)$/) {
  $daysel='selected';   my $getvers=&Apache::lonnet::getversion($1);
     }   if ($getvers>0) {
     $header=&mt('Content changed').' '.$seltext;      $newsetversions{$1}=$getvers;
  } else {      &devalidateversioncache($1);
     $header=&mt('No content modifications yet.');   }
  }      }
     }   }
     %setversions=&Apache::lonnet::dump('resourceversions',      } elsif ($env{'form.setversions'}) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.num'});   foreach my $key (keys(%env)) {
     my %lt=&Apache::lonlocal::texthash      if ($key=~/^form\.set_version_(.+)$/) {
       ('st' => 'Version changes since start of '.$type,   my $src=$1;
        'lm' => 'Version changes since last Month',   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
        'lw' => 'Version changes since last Week',      $newsetversions{$src}=$env{$key};
        'sy' => 'Version changes since Yesterday',      &devalidateversioncache($src);
                'al' => 'All Resources (possibly large output)',   }
        'sd' => 'Display',      }
        'fi' => 'File',   }
        'md' => 'Modification Date',      }
                'mr' => 'Most recently published Version',      if ($haschanged) {
        've' => 'Version used in '.$type,          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                'vu' => 'Set Version to be used in '.$type,    $env{'course.'.$env{'request.course.id'}.'.domain'},
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   } else {
        'di' => 'Differences');      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     $r->print(<<ENDHEADERS);   }
 <form action="/adm/coursedocs" method="post">   &mark_hash_old();
 <input type="hidden" name="versions" value="1" />      }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      &changewarning($r,'');
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      if ($env{'form.timerange'} eq 'all') {
 <select name="timerange">  # show all documents
 <option value='all' $allsel>$lt{'al'}</option>   $header=&mt('All Documents in '.$type);
 <option value="-1" $startsel>$lt{'st'}</option>   $allsel=1;
 <option value="2592000" $monthsel>$lt{'lm'}</option>   foreach my $key (keys(%hash)) {
 <option value="604800" $weeksel>$lt{'lw'}</option>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <option value="86400" $daysel>$lt{'sy'}</option>   my $src=$1;
 </select>   $changes{$src}=1;
 <input type="submit" name="display" value="$lt{'sd'}" />      }
 <h3>$header</h3>   }
 <input type="submit" name="setversions" value="$lt{'sv'}" />      } else {
 <table border="0">  # show documents which changed
 ENDHEADERS   %changes=&Apache::lonnet::dump
     foreach (sort keys %changes) {   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  if ($changes{$_}>$starttime) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   my $firstkey=(keys(%changes))[0];
     my $currentversion=&Apache::lonnet::getversion($_);   unless ($firstkey=~/^error\:/) {
     if ($currentversion<0) {      unless ($env{'form.timerange'}) {
  $currentversion=&mt('Could not be determined.');   $env{'form.timerange'}=604800;
     }      }
     my $linkurl=&Apache::lonnet::clutter($_);      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     $r->print(   .&mt('seconds');
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      if ($env{'form.timerange'}==-1) {
       &Apache::lonnet::gettitle($linkurl).   $seltext='since start of course';
                       '</b></font></td></tr>'.   $startsel='selected';
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   $env{'form.timerange'}=time;
                       '<td colspan="4">'.      }
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      $starttime=time-$env{'form.timerange'};
       '</a></td></tr>'.      if ($env{'form.timerange'}==2592000) {
                       '<tr><td></td>'.   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'md'}.'">'.   $monthsel='selected';
       &Apache::lonlocal::locallocaltime(      } elsif ($env{'form.timerange'}==604800) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                                                      'lastrevisiondate')   $weeksel='selected';
                                                         ).      } elsif ($env{'form.timerange'}==86400) {
                       '</td>'.   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $daysel='selected';
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</span></td>'.      $header=&mt('Content changed').' '.$seltext;
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   } else {
                       '<font size="+1">');      $header=&mt('No content modifications yet.');
 # Used in course   }
     my $usedversion=$hash{'version_'.$linkurl};      }
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      %setversions=&Apache::lonnet::dump('resourceversions',
  $r->print($usedversion);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     } else {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $r->print($currentversion);      my %lt=&Apache::lonlocal::texthash
     }        ('st' => 'Version changes since start of '.$type,
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.         'lm' => 'Version changes since last Month',
                       '<span class="LC_nobreak">Use: ');         'lw' => 'Version changes since last Week',
 # Set version         'sy' => 'Version changes since Yesterday',
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},                 'al' => 'All Resources (possibly large output)',
       'set_version_'.$linkurl,         'sd' => 'Display',
       ('select_form_order' =>         'fi' => 'File',
        ['',1..$currentversion,'mostrecent'],         'md' => 'Modification Date',
        '' => '',                 'mr' => 'Most recently published Version',
        'mostrecent' => 'most recent',         've' => 'Version used in '.$type,
        map {$_,$_} (1..$currentversion))));                 'vu' => 'Set Version to be used in '.$type,
     $r->print('</span></td></tr><tr><td></td>');  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     my $lastold=1;  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'di' => 'Differences');
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      $r->print(<<ENDHEADERS);
     $starttime) {  <form action="/adm/coursedocs" method="post">
     $lastold=$prevvers;  <input type="hidden" name="versions" value="1" />
  }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             #   <select name="timerange">
             # Code to figure out how many version entries should go in  <option value='all' $allsel>$lt{'al'}</option>
             # each of the four columns  <option value="-1" $startsel>$lt{'st'}</option>
             my $entries_per_col = 0;  <option value="2592000" $monthsel>$lt{'lm'}</option>
             my $num_entries = ($currentversion-$lastold);  <option value="604800" $weeksel>$lt{'lw'}</option>
             if ($num_entries % 4 == 0) {  <option value="86400" $daysel>$lt{'sy'}</option>
                 $entries_per_col = $num_entries/4;  </select>
             } else {  <input type="submit" name="display" value="$lt{'sd'}" />
                 $entries_per_col = $num_entries/4 + 1;  <h3>$header</h3>
             }  <input type="submit" name="setversions" value="$lt{'sv'}" />
             my $entries_count = 0;  <table border="0">
             $r->print('<td valign="top"><font size="-2">');   ENDHEADERS
             my $cols_output = 1;      foreach my $key (sort(keys(%changes))) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   if ($changes{$key}>$starttime) {
  my $url=$root.'.'.$prevvers.'.'.$extension;      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      my $currentversion=&Apache::lonnet::getversion($key);
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      if ($currentversion<0) {
   &Apache::lonlocal::locallocaltime(   $currentversion=&mt('Could not be determined.');
                                 &Apache::lonnet::metadata($url,      }
                                                           'lastrevisiondate')      my $linkurl=&Apache::lonnet::clutter($key);
                                                             ).      $r->print(
   ')');        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {        &Apache::lonnet::gettitle($linkurl).
                     $r->print(' <a href="/adm/diff?filename='.                        '</b></font></td></tr>'.
       &Apache::lonnet::clutter($root.'.'.$extension).                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
       '&versionone='.$prevvers.                        '<td colspan="4">'.
       '">'.&mt('Diffs').'</a>');                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  }        '</a></td></tr>'.
  $r->print('</span><br />');                        '<tr><td></td>'.
                 if (++$entries_count % $entries_per_col == 0) {                        '<td title="'.$lt{'md'}.'">'.
                     $r->print('</font></td>');        &Apache::lonlocal::locallocaltime(
                     if ($cols_output != 4) {                             &Apache::lonnet::metadata($root.'.'.$extension,
                         $r->print('<td valign="top"><font size="-2">');                                                       'lastrevisiondate')
                         $cols_output++;                                                          ).
                     }                        '</td>'.
                 }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     }                        '<font size="+1">'.$currentversion.'</font>'.
             while($cols_output++ < 4) {                        '</span></td>'.
                 $r->print('</font></td><td><font>')                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
             }                        '<font size="+1">');
     $r->print('</font></td></tr>'."\n");  # Used in course
  }      my $usedversion=$hash{'version_'.$linkurl};
     }      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     $r->print('</table></form>');   $r->print($usedversion);
     $r->print('<h1>'.&mt('Done').'.</h1>');      } else {
    $r->print($currentversion);
     &untiehash();      }
 }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
 sub mark_hash_old {  # Set version
     my $retie_hash=0;      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     if ($hashtied) {        'set_version_'.$linkurl,
  $retie_hash=1;        ('select_form_order' =>
  &untiehash();         ['',1..$currentversion,'mostrecent'],
     }         '' => '',
     &tiehash('write');         'mostrecent' => 'most recent',
     $hash{'old'}=1;         map {$_,$_} (1..$currentversion))));
     &untiehash();      $r->print('</span></td></tr><tr><td></td>');
     if ($retie_hash) { &tiehash(); }      my $lastold=1;
 }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
 sub is_hash_old {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     my $untie_hash=0;      $starttime) {
     if (!$hashtied) {      $lastold=$prevvers;
  $untie_hash=1;   }
  &tiehash();      }
     }              #
     my $return=$hash{'old'};              # Code to figure out how many version entries should go in
     if ($untie_hash) { &untiehash(); }              # each of the four columns
     return $return;              my $entries_per_col = 0;
 }              my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
 sub changewarning {                  $entries_per_col = $num_entries/4;
     my ($r,$postexec,$message,$url)=@_;              } else {
     if (!&is_hash_old()) { return; }                  $entries_per_col = $num_entries/4 + 1;
     my $pathvar='folderpath';              }
     my $path=&escape($env{'form.folderpath'});              my $entries_count = 0;
     if (!defined($url)) {              $r->print('<td valign="top"><font size="-2">');
  if (defined($env{'form.pagepath'})) {              my $cols_output = 1;
     $pathvar='pagepath';              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     $path=&escape($env{'form.pagepath'});   my $url=$root.'.'.$prevvers.'.'.$extension;
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
  }    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  $url='/adm/coursedocs?'.$pathvar.'='.$path;    &Apache::lonlocal::locallocaltime(
     }                                  &Apache::lonnet::metadata($url,
     my $course_type = &Apache::loncommon::course_type();                                                            'lastrevisiondate')
     if (!defined($message)) {                                                              ).
  $message='Changes will become active for your current session after [_1], or the next time you log in.';    ')');
     }   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     $r->print("\n\n".                      $r->print(' <a href="/adm/diff?filename='.
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".         &Apache::lonnet::clutter($root.'.'.$extension).
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.        '&versionone='.$prevvers.
 '<input type="hidden" name="orgurl" value="'.$url.        '">'.&mt('Diffs').'</a>');
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   }
 &mt($message,' <input type="hidden" name="'.   $r->print('</span><br />');
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                  if (++$entries_count % $entries_per_col == 0) {
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                      $r->print('</font></td>');
 $help{'Caching'}.'</span></h3></form>'."\n\n");                      if ($cols_output != 4) {
 }                          $r->print('<td valign="top"><font size="-2">');
                           $cols_output++;
 # =========================================== Breadcrumbs for special functions                      }
                   }
 sub init_breadcrumbs {      }
     my ($form,$text)=@_;              while($cols_output++ < 4) {
     &Apache::lonhtmlcommon::clear_breadcrumbs();                  $r->print('</font></td><td><font>')
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",              }
     text=>&Apache::loncommon::course_type()." Documents",      $r->print('</font></td></tr>'."\n");
     faq=>273,   }
     bug=>'Instructor Interface',      }
                                             help => 'Docs_Adding_Course_Doc'});      $r->print('</table></form>');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      $r->print('<h1>'.&mt('Done').'.</h1>');
     text=>$text,  
     faq=>273,      &untiehash();
     bug=>'Instructor Interface'});  }
 }  
   sub mark_hash_old {
 # ================================================================ Main Handler      my $retie_hash=0;
 sub handler {      if ($hashtied) {
     my $r = shift;   $retie_hash=1;
     &Apache::loncommon::content_type($r,'text/html');   &untiehash();
     $r->send_http_header;      }
     return OK if $r->header_only;      &tiehash('write');
     my $type = &Apache::loncommon::course_type();      $hash{'old'}=1;
       &untiehash();
 # --------------------------------------------- Initialize help topics for this      if ($retie_hash) { &tiehash(); }
     foreach ('Adding_Course_Doc','Main_Course_Documents',  }
      'Adding_External_Resource','Navigate_Content',  
      'Adding_Folders','Docs_Overview', 'Load_Map',  sub is_hash_old {
      'Supplemental','Score_Upload_Form','Adding_Pages',      my $untie_hash=0;
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      if (!$hashtied) {
      'Check_Resource_Versions','Verify_Content') {   $untie_hash=1;
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);   &tiehash();
     }      }
     # Composite help files      my $return=$hash{'old'};
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      if ($untie_hash) { &untiehash(); }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      return $return;
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  }
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  sub changewarning {
     'Option_Response_Simple');      my ($r,$postexec,$message,$url)=@_;
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      if (!&is_hash_old()) { return; }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $pathvar='folderpath';
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      my $path=&escape($env{'form.folderpath'});
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      if (!defined($url)) {
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');   if (defined($env{'form.pagepath'})) {
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      $pathvar='pagepath';
       $path=&escape($env{'form.pagepath'});
 # does this user have privileges to modify docs      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});   }
   if ($allowed && $env{'form.verify'}) {   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       &init_breadcrumbs('verify','Verify Content');      }
       &verifycontent($r);      my $course_type = &Apache::loncommon::course_type();
   } elsif ($allowed && $env{'form.listsymbs'}) {      if (!defined($message)) {
       &init_breadcrumbs('listsymbs','List Symbs');   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &list_symbs($r);      }
   } elsif ($allowed && $env{'form.docslog'}) {      $r->print("\n\n".
       &init_breadcrumbs('docslog','Show Log');  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &docs_change_log($r);  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   } elsif ($allowed && $env{'form.versions'}) {  '<input type="hidden" name="orgurl" value="'.$url.
       &init_breadcrumbs('versions','Check/Set Resource Versions');  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
       &checkversions($r);  &mt($message,' <input type="hidden" name="'.
   } elsif ($allowed && $env{'form.dumpcourse'}) {      $env{'request.role'}.'" value="1" /><input type="button" value="'.
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
       &dumpcourse($r);  $help{'Caching'}.'</span></h3></form>'."\n\n");
   } elsif ($allowed && $env{'form.exportcourse'}) {  }
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  
       &exportcourse($r);  
   } else {  sub init_breadcrumbs {
 # is this a standard course?      my ($form,$text)=@_;
       &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     my $forcestandard = 0;      text=>"Edit ".&Apache::loncommon::course_type(),
     my $forcesupplement;      faq=>273,
     my $script='';      bug=>'Instructor Interface',
     my $showdoc=0;                                              help => 'Docs_Adding_Course_Doc'});
     my $containertag;      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     my $uploadtag;      text=>$text,
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      faq=>273,
     ['folderpath','pagepath',      bug=>'Instructor Interface'});
      'pagesymb']);  }
     if ($env{'form.folderpath'}) {  
  my (@folderpath)=split('&',$env{'form.folderpath'});  
  $env{'form.foldername'}=&unescape(pop(@folderpath));  
  $env{'form.folder'}=pop(@folderpath);  
     }  sub handler {
     if ($env{'form.pagepath'}) {      my $r = shift;
         my (@pagepath)=split('&',$env{'form.pagepath'});      &Apache::loncommon::content_type($r,'text/html');
         $env{'form.pagename'}=&unescape(pop(@pagepath));      $r->send_http_header;
         $env{'form.folder'}=pop(@pagepath);      return OK if $r->header_only;
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      my $type = &Apache::loncommon::course_type();
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  # --------------------------------------------- Initialize help topics for this
     }      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {                 'Adding_External_Resource','Navigate_Content',
        $showdoc='/'.$1;                 'Adding_Folders','Docs_Overview', 'Load_Map',
     }                 'Supplemental','Score_Upload_Form','Adding_Pages',
     unless ($showdoc) { # got called from remote                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||                  'Check_Resource_Versions','Verify_Content') {
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
            $forcestandard = 1;      }
        }       # Composite help files
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
        if ($allowed) {       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
          $script=&Apache::lonratedt::editscript('simple');       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
        }      'Option_Response_Simple');
     } else { # got called in sequence from course      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
        $allowed=0;      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     }      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 # get course data      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  
   # does this user have privileges to modify docs
 # get personal data       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     my $uname=$env{'user.name'};    if ($allowed && $env{'form.verify'}) {
     my $udom=$env{'user.domain'};        &init_breadcrumbs('verify','Verify Content');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));        &verifycontent($r);
     } elsif ($allowed && $env{'form.listsymbs'}) {
 # graphics settings        &init_breadcrumbs('listsymbs','List Symbs');
         &list_symbs($r);
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");    } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
     if ($allowed) {        &docs_change_log($r);
  $script .= &editing_js($udom,$uname);    } elsif ($allowed && $env{'form.versions'}) {
     }        &init_breadcrumbs('versions','Check/Set Resource Versions');
 # -------------------------------------------------------------------- Body tag        &checkversions($r);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';    } elsif ($allowed && $env{'form.dumpcourse'}) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
      {'force_register' => $showdoc,}).        &dumpcourse($r);
       &Apache::loncommon::help_open_menu('','',273,'RAT'));    } elsif ($allowed && $env{'form.exportcourse'}) {
           &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
   my %allfiles = ();        &exportcourse($r);
   my %codebase = ();    } else {
   my ($upload_result,$upload_output);  # is this a standard course?
   if ($allowed) {  
       if (($env{'form.uploaddoc.filename'}) &&      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      my $forcestandard = 0;
 # Process file upload - phase one - upload and parse primary file.        my $forcesupplement;
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      my $script='';
  $coursedom,\%allfiles,      my $showdoc=0;
  \%codebase,$1);      my $containertag;
           if ($upload_result eq 'phasetwo') {      my $uploadtag;
               $r->print($upload_output);  
           }  
       } elsif ($env{'form.phasetwo'}) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
           my %newname = ();      ['folderpath','pagepath',
           my %origname = ();       'pagesymb']);
           my %attribs = ();  # No folderpath, no pagepath, see if we have something stored
           my $updateflag = 0;      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           my $residx = $env{'form.newidx'};          &Apache::loncommon::restore_course_settings('docs_folderpath',
           my $primary_url = &unescape($env{'form.primaryurl'});                                                {'folderpath' => 'scalar'});
 # Process file upload - phase two - gather secondary files.      }
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      if (!$env{'form.folderpath'}) {
               if ($env{'form.embedded_item_'.$i.'.filename'}) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   my $javacodebase;                                                {'pagepath' => 'scalar'});
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      }
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      if ($env{'form.pagepath'}) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {         $env{'form.folderpath'}='';
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        }
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   }          $env{'form.folderpath'} = 'supplemental&'.
                   my @attributes = ();                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                                    $env{'form.folderpath'};
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      }
                   } else {      &Apache::loncommon::store_course_settings('docs_folderpath',
                       @attributes = ($env{'form.embedded_attrib_'.$i});                                                  {'pagepath' => 'scalar',
                   }                                                   'folderpath' => 'scalar'});
                   foreach (@attributes) {      if ($env{'form.folderpath'}) {
                       push(@{$attribs{$i}},&unescape($_));   my (@folderpath)=split('&',$env{'form.folderpath'});
                   }   $env{'form.foldername'}=&unescape(pop(@folderpath));
                   if ($javacodebase) {   $env{'form.folder'}=pop(@folderpath);
                       $codebase{$i} = $javacodebase;      }
                       $codebase{$i} =~ s#/$##;      if ($env{'form.pagepath'}) {
                       $updateflag = 1;          my (@pagepath)=split('&',$env{'form.pagepath'});
                   }          $env{'form.pagename'}=&unescape(pop(@pagepath));
               }          $env{'form.folder'}=pop(@pagepath);
               unless ($newname{$i} eq $origname{$i}) {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   $updateflag = 1;      '<input type="hidden" name="pagesymb" value="" />';
               }          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
           }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
 # Process file upload - phase three - modify primary file      }
           if ($updateflag) {      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
               my ($content,$rtncode);         $showdoc='/'.$1;
               my $updateflag = 0;      }
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      unless ($showdoc) { # got called from remote
               if ($getstatus eq 'ok') {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                   foreach my $item (keys %newname) {            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                       if ($newname{$item} ne $origname{$item}) {             $forcestandard = 1;
                           my $attrib_regexp = '';         }
                           if (@{$attribs{$item}} > 1) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                               $attrib_regexp = join('|',@{$attribs{$item}});  
                           } else {         if ($allowed) {
                               $attrib_regexp = $attribs{$item}[0];           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                           }           $script=&Apache::lonratedt::editscript('simple');
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {         }
                           }       } else { # got called in sequence from course
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;          $allowed=0;
                       }      }
                       if (exists($codebase{$item})) {  
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs  # get course data
                       }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 # Save edited file.  
                   my $saveresult;  # get personal data
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      my $uname=$env{'user.name'};
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $udom=$env{'user.domain'};
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
               } else {  
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   # graphics settings
               }  
           }      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
       }  
   }      if ($allowed) {
    $script .= &editing_js($udom,$uname);
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      }
 # -----------------------------------------------------------------------------  # -------------------------------------------------------------------- Body tag
        my %lt=&Apache::lonlocal::texthash(      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'uplm' => 'Upload a new main '.lc($type).' document',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'impp' => 'Import a document',      {'force_register' => $showdoc,
                 'pubd' => 'Published documents',                                       'bread_crumbs' => $brcrum}).
  'copm' => 'All documents out of a published map into this folder',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'spec' => 'Special documents',   
                 'upld' => 'Upload Document',    my %allfiles = ();
                 'srch' => 'Search',    my %codebase = ();
                 'impo' => 'Import',    my ($upload_result,$upload_output);
  'book' => 'Import Bookmarks',    if ($allowed) {
                 'selm' => 'Select Map',        if (($env{'form.uploaddoc.filename'}) &&
                 'load' => 'Load Map',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'reco' => 'Recover Deleted Resources',  # Process file upload - phase one - upload and parse primary file.  
                 'newf' => 'New Folder',    undef($hadchanges);
                 'newp' => 'New Composite Page',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'extr' => 'External Resource',   $coursedom,\%allfiles,
                 'syll' => 'Syllabus',   \%codebase,$1);
                 'navc' => 'Navigate Contents',    if ($hadchanges) {
                 'sipa' => 'Simple Page',        &mark_hash_old();
                 'sipr' => 'Simple Problem',    }
                 'drbx' => 'Drop Box',            if ($upload_result eq 'phasetwo') {
                 'scuf' => 'Score Upload Form',                $r->print($upload_output);
                 'bull' => 'Bulletin Board',            }
                 'mypi' => 'My Personal Info',        } elsif ($env{'form.phasetwo'}) {
                 'grpo' => 'Group Files',            my %newname = ();
  'abou' => 'About User',            my %origname = ();
                 'imsf' => 'Import IMS package',            my %attribs = ();
                 'file' =>  'File',            my $updateflag = 0;
                 'title' => 'Title',            my $residx = $env{'form.newidx'};
                 'comment' => 'Comment',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'parse' => 'If HTML file, upload embedded images/multimedia files'  # Process file upload - phase two - gather secondary files.
   );            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 # -----------------------------------------------------------------------------                if ($env{'form.embedded_item_'.$i.'.filename'}) {
     if ($allowed) {                    my $javacodebase;
  &update_paste_buffer($coursenum,$coursedom);                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        my $dumpbut=&dumpbutton();                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
        my $exportbut=&exportbutton();                    if (exists($env{'form.embedded_codebase_'.$i})) {
        my %lt=&Apache::lonlocal::texthash(                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
  'vc' => 'Verify Content',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  'cv' => 'Check/Set Resource Versions',                    }
  'ls' => 'List Symbs',                    my @attributes = ();
                                          'sl' => 'Show Log'                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
   );                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                     } else {
        my $folderpath=$env{'form.folderpath'};                        @attributes = ($env{'form.embedded_attrib_'.$i});
        if (!$folderpath) {                    }
    if ($env{'form.folder'} eq '' ||                    foreach my $attr (@attributes) {
        $env{'form.folder'} eq 'supplemental') {                        push(@{$attribs{$i}},&unescape($attr));
        $folderpath='default&'.                    }
    &escape(&mt('Main '.$type.' Documents'));                    if ($javacodebase) {
    }                        $codebase{$i} = $javacodebase;
        }                        $codebase{$i} =~ s#/$##;
        unless ($env{'form.pagepath'}) {                        $updateflag = 1;
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                }
        }                unless ($newname{$i} eq $origname{$i}) {
                     $updateflag = 1;
        $r->print(<<ENDCOURSEVERIFY);                }
 <form name="renameform" method="post" action="/adm/coursedocs">            }
   <input type="hidden" name="title" />  # Process file upload - phase three - modify primary file
   <input type="hidden" name="cmd" />            if ($updateflag) {
   <input type="hidden" name="markcopy" />                my ($content,$rtncode);
   <input type="hidden" name="copyfolder" />                my $updateflag = 0;
   $containertag                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 </form>                if ($getstatus eq 'ok') {
 <form name="simpleedit" method="post" action="/adm/coursedocs">                    foreach my $item (keys(%newname)) {
   <input type="hidden" name="importdetail" value="" />                        if ($newname{$item} ne $origname{$item}) {
   $uploadtag                            my $attrib_regexp = '';
 </form>                            if (@{$attribs{$item}} > 1) {
 <form action="/adm/coursedocs" method="post" name="courseverify">                                $attrib_regexp = join('|',@{$attribs{$item}});
   <div class="LC_docs_course_commands">                            } else {
                                 $attrib_regexp = $attribs{$item}[0];
       <div>                            }
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
       </div>                            }
       <div>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                        }
       </div>                        if (exists($codebase{$item})) {
         $dumpbut                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
         $exportbut                        }
       <div>                    }
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />  # Save edited file.
       </div>                    my $saveresult;
       <div>                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
         <input type="submit" name="docslog" value="$lt{'sl'}" />                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
       </div>                } else {
   </div>                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 </form>                }
 <div style="clear: both; height: 0px;">&nbsp;</div>            }
 ENDCOURSEVERIFY        }
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',    }
      &mt('Editing the Table of Contents for your '.$type)));  
     }    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 # --------------------------------------------------------- Standard documents  # -----------------------------------------------------------------------------
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');         my %lt=&Apache::lonlocal::texthash(
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'uplm' => 'Upload a new main '.lc($type).' document',
  $r->print('<tr><td class="LC_docs_document">');                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 #  '<h2>'.&mt('Main Course Documents').                  'impp' => 'Import a document',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                  'pubd' => 'Published Documents',
        my $folder=$env{'form.folder'};   'copm' => 'All documents out of a published map into this folder',
        if ($folder eq '' || $folder eq 'supplemental') {                  'upld' => 'Upload Document',
            $folder='default';                  'srch' => 'Search',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                  'impo' => 'Import',
        }   'book' => 'Import Bookmarks',
        my $postexec='';                  'selm' => 'Select Map',
        if ($folder eq 'default') {                  'load' => 'Load Map',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'reco' => 'Recover Deleted Resources',
        } else {                  'newf' => 'New Folder',
            #$postexec='self.close();';                  'newp' => 'New Composite Page',
        }                  'extr' => 'External Resource',
        $hadchanges=0;                  'syll' => 'Syllabus',
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                  'navc' => 'Navigate Contents',
        if ($hadchanges) {                  'sipa' => 'Simple Page',
    &mark_hash_old()                  'sipr' => 'Simple Problem',
        }                  'drbx' => 'Drop Box',
        &changewarning($r,$postexec);                  'scuf' => 'Score Upload Form',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'bull' => 'Bulletin Board',
                      '.sequence';                  'mypi' => 'My Personal Info',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'grpo' => 'Group Files',
                      '.page';                  'rost' => 'Course Roster',
  my $container='sequence';   'abou' => 'About User',
  if ($env{'form.pagepath'}) {                  'imsf' => 'Import IMS package',
     $container='page';                  'file' =>  'File',
  }                  'title' => 'Title',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'comment' => 'Comment',
        $r->print(<<ENDFORM);                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <table class="LC_docs_adddocs">   'nd' => 'New Document',
 <tr>   'pm' => 'Published Map',
 <th>$lt{'uplm'}</th>   'sd' => 'Special Document',
 <th>$lt{'impp'}</th>   'mo' => 'More Options',
 <th>$lt{'spec'}</th>   'hao' => 'Hide all Options'
 </tr>    );
 <tr>  # -----------------------------------------------------------------------------
 <td>   my $fileupload=(<<FIUP);
 $lt{'file'}:<br />   $lt{'file'}:<br />
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input type="file" name="uploaddoc" size="40" />
 <input type="file" name="uploaddoc" size="40" />  FIUP
 <br />  
 $lt{'title'}:<br />   my $checkbox=(<<CHBO);
 <input type="text" size="50" name="comment" />   <!-- <label>$lt{'parse'}?
 $uploadtag   <input type="checkbox" name="parserflag" />
 <input type="hidden" name="cmd" value="upload_default" />   </label> -->
 <br />   <label>
 <span class="LC_nobreak">   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <label>$lt{'parse'}?   </label>
 <input type="checkbox" name="parserflag" />  CHBO
 </label>  
 </span>   my $fileuploadform=(<<FUFORM);
 <br />   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <br />   $fileupload
 <span class="LC_nobreak">   <br />
 <input type="submit" value="$lt{'upld'}" />   $lt{'title'}:<br />
  $help{'Uploading_From_Harddrive'}   <input type="text" size="50" name="comment" />
 </span>   $uploadtag
 </form>   <input type="hidden" name="cmd" value="upload_default" />
 </td>   <br />
 <td>   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   $checkbox
 $lt{'pubd'}<br />   </span>
 $uploadtag   <br />
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <br />
 <br />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input type="submit" value="$lt{'upld'}" />
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   $help{'Uploading_From_Harddrive'}
 $help{'Importing_LON-CAPA_Resource'}   </span>
 </span>   </form>
 <br />  FUFORM
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />  
 <hr />   my $simpleeditdefaultform=(<<SEDFFORM);
 <p>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 $lt{'copm'}<br />   $lt{'pubd'}<br />
 <input type="text" size="40" name="importmap" /><br />   $uploadtag
 <span class="LC_nobreak"><input type="button"    <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <br />
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   <span class="LC_nobreak">
 $help{'Load_Map'}</span>   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </p>   $help{'Importing_LON-CAPA_Resource'}
 </form>   </span>
 <hr />   <br />
 <form action="/adm/groupsort" method="post" name="recover">   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <hr />
 </form>   <p>
 ENDFORM   $lt{'copm'}<br />
        unless ($env{'form.pagepath'}) {   <input type="text" size="40" name="importmap" /><br />
    $r->print(<<ENDFORM);   <span class="LC_nobreak"><input type="button"
 <hr />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <form action="/adm/coursedocs" method="post" name="newext">   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 $uploadtag   $help{'Load_Map'}</span>
 <input type="hidden" name="importdetail" value="" />   </p>
 <span class="LC_nobreak">   </form>
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"  SEDFFORM
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  
 </span>   my $extresourcesform=(<<ERFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newext">
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   $uploadtag
 <input type="hidden" name="folder" value="$folder" />   <input type="hidden" name="importdetail" value="" />
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <span class="LC_nobreak">
 </form>   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 ENDFORM   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
        }   </span>
        $r->print('</td><td>');   </form>
        unless ($env{'form.pagepath'}) {  ERFORM
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
            $r->print(<<ENDFORM);      if ($allowed) {
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   &update_paste_buffer($coursenum,$coursedom);
 <input type="hidden" name="folderpath" value="$path" />         my $dumpbut=&dumpbutton();
 <input type="hidden" name="importdetail" value="" />         my $exportbut=&exportbutton();
 <span class="LC_nobreak">         my %lt=&Apache::lonlocal::texthash(
 <input name="newfolder" type="button"   'vc' => 'Verify Content',
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   'cv' => 'Check/Set Resource Versions',
 value="$lt{'newf'}" />$help{'Adding_Folders'}   'ls' => 'List Symbs',
 </span>                                           'sl' => 'Show Log'
 </form>    );
 <br /><form action="/adm/coursedocs" method="post" name="newpage">  
 <input type="hidden" name="folderpath" value="$path" />         my $folderpath=$env{'form.folderpath'};
 <input type="hidden" name="importdetail" value="" />         if (!$folderpath) {
 <span class="LC_nobreak">     if ($env{'form.folder'} eq '' ||
 <input name="newpage" type="button"         $env{'form.folder'} eq 'supplemental') {
 onClick="javascript:makenewpage(this.form,'$pageseq');"         $folderpath='default&'.
 value="$lt{'newp'}" />$help{'Adding_Pages'}     &escape(&mt('Main '.$type.' Documents'));
 </span>     }
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">         unless ($env{'form.pagepath'}) {
 $uploadtag             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input type="hidden" name="importdetail"              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />         }
 <span class="LC_nobreak">  
 <input name="newsyl" type="submit" value="$lt{'syll'}" />          $r->print(<<ENDCOURSEVERIFY);
  $help{'Syllabus'}  <form name="renameform" method="post" action="/adm/coursedocs">
 </span>    <input type="hidden" name="title" />
 </form>    <input type="hidden" name="cmd" />
 <br /><form action="/adm/coursedocs" method="post" name="newnav">    <input type="hidden" name="markcopy" />
 $uploadtag    <input type="hidden" name="copyfolder" />
 <input type="hidden" name="importdetail"     $containertag
 value="Navigate Content=/adm/navmaps" />  </form>
 <span class="LC_nobreak">  <form name="simpleedit" method="post" action="/adm/coursedocs">
 <input name="newnav" type="submit" value="$lt{'navc'}" />    <input type="hidden" name="importdetail" value="" />
 $help{'Navigate_Content'}    $uploadtag
 </span>  </form>
 </form>  <form action="/adm/coursedocs" method="post" name="courseverify">
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">    <div class="LC_docs_course_commands">
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />        <div>
 <span class="LC_nobreak">          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <input name="newsmppg" type="button" value="$lt{'sipa'}"        </div>
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}        <div>
 </span>          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 </form>        </div>
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">          $dumpbut
 $uploadtag          $exportbut
 <input type="hidden" name="importdetail" value="" />        <div>
 <span class="LC_nobreak">          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"        </div>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}        <div>
 </span>          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 </form>          <input type="submit" name="docslog" value="$lt{'sl'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">        </div>
 $uploadtag          </div>
 <input type="hidden" name="importdetail" value="" />  </form>
 <span class="LC_nobreak">            <div style="clear: both; height: 0px;">&nbsp;</div>
 <input name="newdropbox" type="button" value="$lt{'drbx'}"  ENDCOURSEVERIFY
 onClick="javascript:makedropbox();" />         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 </span>                &mt('Editing the Table of Contents for your '.$type)));
 </form>       }
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  # --------------------------------------------------------- Standard documents
 $uploadtag      $r->print('<table class="LC_docs_documents">');
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   $r->print('<tr><td class="LC_docs_document">');
 onClick="javascript:makeexamupload();" />  #  '<h2>'.&mt('Main Course Documents').
 $help{'Score_Upload_Form'}  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 </span>         my $folder=$env{'form.folder'};
 </form>         if ($folder eq '' || $folder eq 'supplemental') {
 <br /><form action="/adm/coursedocs" method="post" name="newbul">             $folder='default';
 $uploadtag     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input type="hidden" name="importdetail" value="" />             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <span class="LC_nobreak">         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <input name="newbulletin" type="button" value="$lt{'bull'}"         }
 onClick="javascript:makebulboard();" />         my $postexec='';
 $help{'Bulletin Board'}         if ($folder eq 'default') {
 </span>     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </form>         } else {
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">             #$postexec='self.close();';
 $uploadtag         }
 <input type="hidden" name="importdetail"          $hadchanges=0;
 value="$plainname=/adm/$udom/$uname/aboutme" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <span class="LC_nobreak">     $upload_output,$type);
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         if ($error) {
 $help{'My Personal Info'}     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 </span>         }
 </form>         if ($hadchanges) {
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">     &mark_hash_old();
 $uploadtag         }
 <input type="hidden" name="importdetail" value="" />         &changewarning($r,$postexec);
 <span class="LC_nobreak">         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"                        '.sequence';
 onClick="javascript:makeabout();" />         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </span>                       '.page';
 </form>   my $container='sequence';
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   if ($env{'form.pagepath'}) {
 $uploadtag      $container='page';
 <input type="hidden" name="importdetail"   }
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <span class="LC_nobreak">  
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  
 $help{'Group Files'}  
 </span>   my $recoverform=(<<RFORM);
 </form>   <form action="/adm/groupsort" method="post" name="recover">
 ENDFORM   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
        }   </form>
        if ($env{'form.pagepath'}) {  RFORM
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $imspform=(<<IMSPFORM);
 $uploadtag   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="folder" value="$folder" />
 <span class="LC_nobreak">   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   </form>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  IMSPFORM
 </span>  
 </form>   my $newnavform=(<<NNFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   <form action="/adm/coursedocs" method="post" name="newnav">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$lt{'navc'}=/adm/navmaps" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <span class="LC_nobreak">
 onClick="javascript:makeexamupload();" />   <input name="newnav" type="submit" value="$lt{'navc'}" />
 $help{'Score_Upload_Form'}   $help{'Navigate_Content'}
 </span>   </span>
 </form>   </form>
 ENDBLOCK  NNFORM
        }   my $newsmppageform=(<<NSPFORM);
        $r->print('</td></tr>'."\n".   <form action="/adm/coursedocs" method="post" name="newsmppg">
 '</table>');   $uploadtag
        $r->print('</td></tr>');   <input type="hidden" name="importdetail" value="" />
     }   <span class="LC_nobreak">
 # ----------------------------------------------------- Supplemental documents   <input name="newsmppg" type="button" value="$lt{'sipa'}"
     if (!$forcestandard) {   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
        $r->print('<tr><td class="LC_docs_document">');   </span>
 # '<h2>'.&mt('Supplemental Course Documents').   </form>
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  NSPFORM
        my $folder=$env{'form.folder'};  
        unless ($folder=~/^supplemental/) {   my $newsmpproblemform=(<<NSPROBFORM);
    $folder='supplemental';   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
        }   $uploadtag
        if ($folder =~ /^supplemental$/ &&   <input type="hidden" name="importdetail" value="" />
    $env{'form.folderpath'} =~ /^default\&/) {   <span class="LC_nobreak">
    $env{'form.folderpath'}='supplemental&'.   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
        &escape(&mt('Supplemental '.$type.' Documents'));   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
        }   </span>
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   </form>
        if ($allowed) {  
    my $folderseq=  NSPROBFORM
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  
        '.sequence';   my $newdropboxform=(<<NDBFORM);
    <form action="/adm/coursedocs" method="post" name="newdropbox">
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $uploadtag      
    $r->print(<<ENDSUPFORM);   <input type="hidden" name="importdetail" value="" />
 <table class="LC_docs_adddocs"><tr>   <span class="LC_nobreak">          
 <th>$lt{'upls'}</th>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <th>$lt{'spec'}</th>   onClick="javascript:makedropbox();" />
 </tr>   </span>        
 <tr><td>   </form>
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  NDBFORM
 <input type="file" name="uploaddoc" size="40" />  
 <br />   my $newexuploadform=(<<NEXUFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <span class="LC_nobreak">   $uploadtag
 <label>$lt{'parse'}?   <input type="hidden" name="importdetail" value="" />
 <input type="checkbox" name="parserflag" />   <span class="LC_nobreak">
 </label>   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 </span>   onClick="javascript:makeexamupload();" />
 <br /><br />   $help{'Score_Upload_Form'}
 $lt{'comment'}:<br />   </span>
 <textarea cols=50 rows=4 name='comment'>   </form>
 </textarea>  NEXUFORM
 <br />  
 <input type="hidden" name="folderpath" value="$path" />   my $newbulform=(<<NBFORM);
 <input type="hidden" name="cmd" value="upload_supplemental" />   <form action="/adm/coursedocs" method="post" name="newbul">
 <span class="LC_nobreak">   $uploadtag
 <input type="submit" value="$lt{'upld'}" />   <input type="hidden" name="importdetail" value="" />
  $help{'Uploading_From_Harddrive'}   <span class="LC_nobreak">
 </span>   <input name="newbulletin" type="button" value="$lt{'bull'}"
 </form>   onClick="javascript:makebulboard();" />
 </td>   $help{'Bulletin Board'}
 <td>   </span>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   </form>
 <input type="hidden" name="folderpath" value="$path" />  NBFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">   my $newaboutmeform=(<<NAMFORM);
 <input name="newfolder" type="button"   <form action="/adm/coursedocs" method="post" name="newaboutme">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   $uploadtag
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <input type="hidden" name="importdetail"
 </span>   value="$plainname=/adm/$udom/$uname/aboutme" />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <input type="hidden" name="folderpath" value="$path" />   $help{'My Personal Info'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newext" type="button"   NAMFORM
 onClick="javascript:makenewext('supnewext');"  
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   my $newaboutsomeoneform=(<<NASOFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folderpath" value="$path" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   onClick="javascript:makeabout();" />
 <span class="LC_nobreak">   </span>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   </form>
 $help{'Syllabus'}  NASOFORM
 </span>  
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   my $newrosterform=(<<NROSTFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newroster">
 <input type="hidden" name="importdetail"    $uploadtag
 value="$plainname=/adm/$udom/$uname/aboutme" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$lt{'rost'}=/adm/viewclasslist" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <span class="LC_nobreak">
 $help{'My Personal Info'}   <input name="newroster" type="submit" value="$lt{'rost'}" />
 </span>   $help{'Course Roster'}
 </form>   </span>
 </td></tr>   </form>
 </table></td></tr>  NROSTFORM
 ENDSUPFORM  
        }         $r->print(<<ENDFORM);
     }  
     $r->print('</table>');  <ul class="LC_TabContent">
     if ($allowed) {  <li>$lt{'nd'}</li>
  $r->print('  <li>$lt{'pm'}</li>
 <form method="post" name="extimport" action="/adm/coursedocs">  <li>$lt{'pubd'}</li>
   <input type="hidden" name="title" />  <li>$lt{'sd'}</li>
   <input type="hidden" name="url" />  <li>$lt{'mo'}</li>
   <input type="hidden" name="useform" />  <li>$lt{'hao'}</li>
   <input type="hidden" name="residx" />  </ul>
 </form>');  
     }  <table class="LC_docs_adddocs">
   } else {  <!-- <tr>
       unless ($upload_result eq 'phasetwo') {  <th>$lt{'uplm'}</th>
 # -------------------------------------------------------- This is showdoc mode  <th>$lt{'impp'}</th>
           $r->print("<h1>".&mt('Uploaded Document').' - '.  <th>$lt{'spec'}</th>
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  </tr> -->
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  <tr>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  <td>
       }  $fileuploadform
   }  </td>
  }  <td>
  $r->print(&Apache::loncommon::end_page());  $simpleeditdefaultform
  return OK;  <hr />
 }   $recoverform
   ENDFORM
          unless ($env{'form.pagepath'}) {
 sub editing_js {     $r->print(<<ENDFORM);
     my ($udom,$uname) = @_;  <hr />
     my $now = time();  $extresourcesform
    <br />
     return <<ENDNEWSCRIPT;  $imspform
 function makenewfolder(targetform,folderseq) {  ENDFORM
     var foldername=prompt('Name of New Folder','New Folder');         }
     if (foldername) {         $r->print('</td><td>');
        targetform.importdetail.value=escape(foldername)+"="+folderseq;         unless ($env{'form.pagepath'}) {
         targetform.submit();     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     }  
 }  
   
 function makenewpage(targetform,folderseq) {   my $newpageform=(<<NPFORM);
     var pagename=prompt('Name of New Page','New Page');   <form action="/adm/coursedocs" method="post" name="newpage">
     if (pagename) {   <input type="hidden" name="folderpath" value="$path" />
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <input type="hidden" name="importdetail" value="" />
         targetform.submit();   <span class="LC_nobreak">
     }   <input name="newpage" type="button"
 }   onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
 function makenewext(targetname) {   </span>
     this.document.forms.extimport.useform.value=targetname;   </form>
     this.document.forms.extimport.title.value='';  NPFORM
     this.document.forms.extimport.url.value='';  
     this.document.forms.extimport.residx.value='';   my $newfolderform=(<<NFFORM);
     window.open('/adm/rat/extpickframe.html');   <form action="/adm/coursedocs" method="post" name="newfolder">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function edittext(targetname,residx,title,url) {   <span class="LC_nobreak">
     this.document.forms.extimport.useform.value=targetname;   <input name="newfolder" type="button"
     this.document.forms.extimport.residx.value=residx;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     this.document.forms.extimport.url.value=url;   value="$lt{'newf'}" />$help{'Adding_Folders'}
     this.document.forms.extimport.title.value=title;   </span>
     window.open('/adm/rat/extpickframe.html');   </form>
 }  NFFORM
   
 function makeexamupload() {   my $newsylform=(<<NSYLFORM);
    var title=prompt('Listed Title for the Uploaded Score');   <form action="/adm/coursedocs" method="post" name="newsyl">
    if (title) {    $uploadtag
     this.document.forms.newexamupload.importdetail.value=   <input type="hidden" name="importdetail"
  escape(title)+'=/res/lib/templates/examupload.problem';   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
     this.document.forms.newexamupload.submit();   <span class="LC_nobreak">
    }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 }   $help{'Syllabus'}
    </span>
 function makesmppage() {   </form>
    var title=prompt('Listed Title for the Page');  NSYLFORM
    if (title) {   
     this.document.forms.newsmppg.importdetail.value=   my $newgroupfileform=(<<NGFFORM);
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
     this.document.forms.newsmppg.submit();   $uploadtag
    }   <input type="hidden" name="importdetail"
 }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    <span class="LC_nobreak">
 function makesmpproblem() {   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    var title=prompt('Listed Title for the Problem');   $help{'Group Files'}
    if (title) {    </span>
     this.document.forms.newsmpproblem.importdetail.value=   </form>
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  NGFFORM
     this.document.forms.newsmpproblem.submit();  
    }  
 }             $r->print(<<ENDFORM);
   <br />
 function makedropbox() {  $newfolderform
    var title=prompt('Listed Title for the Drop Box');  <br />
    if (title) {   $newpageform
     this.document.forms.newdropbox.importdetail.value=  <br />
         escape(title)+'=/res/lib/templates/DropBox.problem';  $newsylform
     this.document.forms.newdropbox.submit();  <br />
    }  $newnavform
 }  <br />
   $newsmppageform
 function makebulboard() {  <br />
    var title=prompt('Listed Title for the Bulletin Board');  $newsmpproblemform
    if (title) {  <br />
     this.document.forms.newbul.importdetail.value=  $newdropboxform
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  <br />
     this.document.forms.newbul.submit();  $newexuploadform
    }  <br />
 }  $newbulform
   <br />
 function makeabout() {  $newaboutmeform
    var user=prompt("Enter user:domain for User's 'About Me' Page");  <br />
    if (user) {  $newaboutsomeoneform
        var comp=new Array();  <br />
        comp=user.split(':');  $newgroupfileform
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  <br />
    if ((comp[0]) && (comp[1])) {  $newrosterform
        this.document.forms.newaboutsomeone.importdetail.value=  ENDFORM
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';         }
        this.document.forms.newaboutsomeone.submit();         if ($env{'form.pagepath'}) {
    } else {             $r->print(<<ENDBLOCK);
                alert("Not a valid user:domain");  $newsmpproblemform
            }  <br />
        } else {  $newexuploadform
            alert("Please enter both user and domain in the format user:domain");   ENDBLOCK
        }         }
    }         $r->print('</td></tr>'."\n".
 }  '</table>');
          $r->print('</td></tr>');
 function makeims() {      }
     var caller = document.forms.ims.folder.value;  # ----------------------------------------------------- Supplemental documents
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";      if (!$forcestandard) {
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");         $r->print('<tr><td class="LC_docs_document">');
     newWindow.location.href = newlocation;  # '<h2>'.&mt('Supplemental Course Documents').
 }  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
 function finishpick() {     $folder='supplemental';
     var title=this.document.forms.extimport.title.value;         }
     var url=this.document.forms.extimport.url.value;         if ($folder =~ /^supplemental$/ &&
     var form=this.document.forms.extimport.useform.value;     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     var residx=this.document.forms.extimport.residx.value;            $env{'form.folderpath'} = 'supplemental&'.
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');                                      &escape(&mt('Supplemental '.$type.' Documents'));
 }         }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
 function changename(folderpath,index,oldtitle,container,pagesymb) {         if ($error) {
     var title=prompt('New Title',oldtitle);     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     if (title) {         }
  this.document.forms.renameform.markcopy.value=-1;         if ($allowed) {
  this.document.forms.renameform.title.value=title;     my $folderseq=
  this.document.forms.renameform.cmd.value='rename_'+index;         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
         if (container == 'sequence') {         '.sequence';
     this.document.forms.renameform.folderpath.value=folderpath;  
         }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         if (container == 'page') {  
             this.document.forms.renameform.pagepath.value=folderpath;   my $supupdocform=(<<SUPDOCFORM);
             this.document.forms.renameform.pagesymb.value=pagesymb;   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
         }   $fileupload
         this.document.forms.renameform.submit();   <br />
     }   <br />
 }   <span class="LC_nobreak">
    $checkbox
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   </span>
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   <br /><br />
  this.document.forms.renameform.markcopy.value=-1;   $lt{'comment'}:<br />
  this.document.forms.renameform.cmd.value='del_'+index;   <textarea cols=50 rows=4 name='comment'>
         if (container == 'sequence') {   </textarea>
             this.document.forms.renameform.folderpath.value=folderpath;   <br />
         }   <input type="hidden" name="folderpath" value="$path" />
         if (container == 'page') {   <input type="hidden" name="cmd" value="upload_supplemental" />
             this.document.forms.renameform.pagepath.value=folderpath;   <span class="LC_nobreak">
             this.document.forms.renameform.pagesymb.value=pagesymb;   <input type="submit" value="$lt{'upld'}" />
         }   $help{'Uploading_From_Harddrive'}
         this.document.forms.renameform.submit();   </span>
     }   </form>
 }  SUPDOCFORM
   
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {   my $supnewfolderform=(<<SNFFORM);
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   <form action="/adm/coursedocs" method="post" name="supnewfolder">
  this.document.forms.renameform.cmd.value='cut_'+index;   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.markcopy.value=index;   <input type="hidden" name="importdetail" value="" />
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <span class="LC_nobreak">
         if (container == 'sequence') {   <input name="newfolder" type="button"
             this.document.forms.renameform.folderpath.value=folderpath;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
         }   value="$lt{'newf'}" /> $help{'Adding_Folders'}
         if (container == 'page') {   </span>
             this.document.forms.renameform.pagepath.value=folderpath;   </form>
             this.document.forms.renameform.pagesymb.value=pagesymb;  SNFFORM
         }  
         this.document.forms.renameform.submit();  
     }   my $supnewextform=(<<SNEFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   <input type="hidden" name="importdetail" value="" />
     this.document.forms.renameform.markcopy.value=index;   <span class="LC_nobreak">
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <input name="newext" type="button"
     if (container == 'sequence') {   onClick="javascript:makenewext('supnewext');"
  this.document.forms.renameform.folderpath.value=folderpath;   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
     }   </span>
     if (container == 'page') {   </form>
  this.document.forms.renameform.pagepath.value=folderpath;  SNEFORM
  this.document.forms.renameform.pagesymb.value=pagesymb;  
     }   my $supnewsylform=(<<SNSFORM);
     this.document.forms.renameform.submit();   <form action="/adm/coursedocs" method="post" name="supnewsyl">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
 ENDNEWSCRIPT   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 }   <span class="LC_nobreak">
 1;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 __END__   $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.287  
changed lines
  Added in v.1.326


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