Diff for /loncom/interface/londocs.pm between versions 1.288 and 1.326

version 1.288, 2007/07/12 01:04:36 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  return '<div>'.      '</div>';
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').       &mt('Dump '.$type.
     '</div>';   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return '<div>'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers').  
  '</div>';  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  unless (-e $makepath) {       }
     unless(mkdir($makepath,0777)) { $fail=1; }       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  &tiehash();                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table_header_row()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Title').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Save as ...').'</th>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::end_data_table_header_row());
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print($outcome);                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::end_page());                  my $cwd = &Cwd::getcwd();
     } else {                  my $imszip = '/home/httpd/'.$imszipfile;
         my $display;                  chdir $tempexport;
         $display = '<form name="exportdoc" method="post">'."\n";                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  close(OUTPUT);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $cwd;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '<input type="button" value="check all" '.                  if ($copyresult) {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              } else {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.              }
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          $r->print($outcome);
                     '</tr></table>';          $r->print(&Apache::loncommon::end_page());
         my $curRes;      } else {
         my $depth = 0;          my $display;
         my $count = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $boards = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $startcount = 5;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %parent = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my %children = ();                      '<input type="button" value="check all" '.
         my $lastcontainer = $startcount;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $display .= '<table cellspacing="0"><tr>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         if ($numdisc > 0) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '</b></legend><input type="button" value="check all"'.
         }                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if (ref($curRes)) {                      '</tr></table>';
                 $count ++;          my $curRes;
             }          my $depth = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $count = 0;
                 $depth++;          my $boards = 0;
                 $parent{$depth} = $lastcontainer;          my $startcount = 5;
             }          my %parent = ();
             if ($curRes == $it->END_MAP()) {          my %children = ();
                 $depth--;          my $lastcontainer = $startcount;
                 $lastcontainer = $parent{$depth};          my @bgcolors = ('#F6F6F6','#FFFFFF');
             }          $display .= '<table cellspacing="0"><tr>'.
             if (ref($curRes)) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $symb = $curRes->symb();          if ($numdisc > 0) {
                 my $ressymb = $symb;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $display.='&nbsp;</td></tr>';
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          while ($curRes = $it->next()) {
                     }              if (ref($curRes)) {
                 }                  $count ++;
                 my $color = $count%2;              }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if ($curRes == $it->BEGIN_MAP()) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $depth++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $parent{$depth} = $lastcontainer;
                     my $checkitem = $count + $boards + $startcount;              }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              if ($curRes == $it->END_MAP()) {
                 }                  $depth--;
                 $display .= ' />'."\n";                  $lastcontainer = $parent{$depth};
                 for (my $i=0; $i<$depth; $i++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              if (ref($curRes)) {
                 }                  my $symb = $curRes->symb();
                 if ($curRes->is_sequence()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 } elsif ($curRes->is_page()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 }                  my $color = $count%2;
                 my $currelem = $count+$boards+$startcount;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $children{$parent{$depth}} .= $currelem.':';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 if ($discussiontime{$ressymb} > 0) {                      my $checkitem = $count + $boards + $startcount;
                     $boards ++;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $currelem = $count+$boards+$startcount;                  }
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .= ' />'."\n";
                 } else {                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
             }                  if ($curRes->is_sequence()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {                  my $currelem = $count+$boards+$startcount;
             field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
         }                  $display .= '&nbsp;'.$curRes->title().'</td>';
     } else {                  if ($discussiontime{$ressymb} > 0) {
         field.checked = true                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
 }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                                                                                                   } else {
 function uncheckAll(field) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {              }
             field[i].checked = false ;          }
         }          my $scripttag = qq|
     } else {  <script>
         field.checked = false ;  
     }  function checkAll(field) {
 }      if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function propagateCheck(item) {              field[i].checked = true ;
     if (document.exportdoc.elements[item].checked == true) {          }
         containerCheck(item)      } else {
     }          field.checked = true
 }       }
   }
 function containerCheck(item) {                                                                                 
     document.exportdoc.elements[item].checked = true  function uncheckAll(field) {
     var numitems = $count + $boards + $startcount      if (field.length > 0) {
     var parents = new Array(numitems)          for (i = 0; i < field.length; i++) {
     for (var i=$startcount; i<numitems; i++) {              field[i].checked = false ;
         parents[i] = new Array          }
     }      } else {
         |;          field.checked = false ;
       }
         foreach my $container (sort { $a <=> $b } keys %children) {  }
             my @contents = split/:/,$children{$container};  
             for (my $i=0; $i<@contents; $i ++) {  function propagateCheck(item) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (document.exportdoc.elements[item].checked == true) {
             }          containerCheck(item)
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      document.exportdoc.elements[item].checked = true
             containerCheck(parents[item][j])      var numitems = $count + $boards + $startcount
         }      var parents = new Array(numitems)
      }         for (var i=$startcount; i<numitems; i++) {
 }          parents[i] = new Array
       }
 </script>          |;
         |;  
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $scripttag));              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              for (my $i=0; $i<@contents; $i ++) {
  $r->print($display.'</table>'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<p><input type="hidden" name="finishexport" value="1">'.              }
                   '<input type="submit" name="exportcourse" value="'.          }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  
   &Apache::loncommon::end_page());          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 sub create_ims_store {          }
     my ($now,$manifestok,$outcome,$tempexport) = @_;       }  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  </script>
         mkdir($$tempexport,0700);          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     $$tempexport .= '/'.$now;   $scripttag));
     if (!-e $$tempexport) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         mkdir($$tempexport,0700);   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<input type="submit" name="exportcourse" value="'.
     if (!-e $$tempexport) {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         mkdir($$tempexport,0700);      }
     }  }
     if (!-e "$$tempexport/resources") {  
         mkdir("$$tempexport/resources",0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
 # open manifest file      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifest = '/imsmanifest.xml';      my $ims_manifest;
     my $manifestfilename = $$tempexport.$manifest;      if (!-e $$tempexport) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          mkdir($$tempexport,0700);
         $$manifestok=1;      }
         print $ims_manifest      $$tempexport .= '/'.$now;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if (!-e $$tempexport) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          mkdir($$tempexport,0700);
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir($$tempexport,0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>      if (!-e "$$tempexport/resources") {
     <schema></schema>          mkdir("$$tempexport/resources",0700);
     <imsmd:lom>      }
       <imsmd:general>  # open manifest file
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $manifest = '/imsmanifest.xml';
         <imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         </imsmd:title>          $$manifestok=1;
       </imsmd:general>          print $ims_manifest
     </imsmd:lom>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
   </metadata>'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' structure="hierarchical">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     } else {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  <metadata>
 ;      <schema></schema>
     }      <imsmd:lom>
     return $ims_manifest;        <imsmd:general>
 }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
           <imsmd:title>
 sub build_package {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          </imsmd:title>
 # first iterator to look for dependencies        </imsmd:general>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      </imsmd:lom>
     my $curRes;    </metadata>'."\n".
     my $count = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $depth = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $lastcontainer = 0;  ' structure="hierarchical">'."\n".
     my %parent = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my @dependencies = ();      } else {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  ;
     while ($curRes = $it->next()) {      }
         if (ref($curRes)) {      return $ims_manifest;
             $count ++;  }
         }  
         if ($curRes == $it->BEGIN_MAP()) {  sub build_package {
             $depth++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
             $parent{$depth} = $lastcontainer;  # first iterator to look for dependencies
         }      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if ($curRes == $it->END_MAP()) {      my $curRes;
             $depth--;      my $count = 0;
             $lastcontainer = $parent{$depth};      my $depth = 0;
         }      my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             if ($curRes->is_sequence() || $curRes->is_page()) {      my @dependencies = ();
                 $lastcontainer = $count;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if (grep/^$count$/,@$exportitems) {      while ($curRes = $it->next()) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if (ref($curRes)) {
             }              $count ++;
         }          }
     }          if ($curRes == $it->BEGIN_MAP()) {
 # second iterator to build manifest and store resources              $depth++;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $parent{$depth} = $lastcontainer;
     $depth = 0;          }
     my $prevdepth;          if ($curRes == $it->END_MAP()) {
     $count = 0;              $depth--;
     my $imsresources;              $lastcontainer = $parent{$depth};
     my $pkgdepth;          }
     while ($curRes = $it->next()) {          if (ref($curRes)) {
         if ($curRes == $it->BEGIN_MAP()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
             $prevdepth = $depth;                  $lastcontainer = $count;
             $depth++;              }
         }              if (grep(/^$count$/,@$exportitems)) {
         if ($curRes == $it->END_MAP()) {                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $prevdepth = $depth;              }
             $depth--;          }
         }      }
   # second iterator to build manifest and store resources
         if (ref($curRes)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $count ++;      $depth = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $prevdepth;
                 my $symb = $curRes->symb();      $count = 0;
                 my $isvisible = 'true';      my $imsresources;
                 my $resourceref;      my $pkgdepth;
                 if ($curRes->randomout()) {      while ($curRes = $it->next()) {
                     $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
                 }              $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';          }
                 }          if ($curRes == $it->END_MAP()) {
                 my $step = $prevdepth - $depth;              $prevdepth = $depth;
                 if (($step >= 0) && ($count > 1)) {              $depth--;
                     while ($step >= 0) {          }
                         print $ims_manifest "\n".'  </item>'."\n";  
                         $step --;          if (ref($curRes)) {
                     }              $count ++;
                 }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
             }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
         }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     }                                  }
     while ($pkgdepth > 0) {                                  $mode = 'board';
         print $ims_manifest "    </item>\n";                              }
         $pkgdepth --;                              my %extras = (
     }                                            caller => 'imsexport',
     my $resource_text = qq|                                            tempexport => $tempexport.'/resources',
     </organization>                                            count => $count
   </organizations>                                           );
   <resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     $imsresources                          }
   </resources>                          $imsresources .= '    </resource>'."\n";
 </manifest>                      }
     |;                  }
     print $ims_manifest $resource_text;                  $pkgdepth = $depth;
 }              }
           }
 sub get_dependencies {      }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      while ($pkgdepth > 0) {
     if ($depth > 1) {          print $ims_manifest "    </item>\n";
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          $pkgdepth --;
             push @$dependencies, $$parent{$depth};      }
             if ($depth > 2) {      my $resource_text = qq|
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      </organization>
             }    </organizations>
         }    <resources>
     }      $imsresources
 }    </resources>
   </manifest>
 sub process_content {      |;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      print $ims_manifest $resource_text;
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub get_dependencies {
     if ($curRes->is_sequence()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'sequence';      if ($depth > 1) {
     } elsif ($curRes->is_page()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'page'; # need to handle individual items in pages.              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              if ($depth > 2) {
         $content_type = 'syllabus';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  
         $content_type = 'external';  sub process_content {
         my $title = $curRes->title;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $contents =  &Apache::imsexport::external($symb,$title);      my $content_type;
         if ($contents) {      my $message;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my @uploads = ();
         }      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'sequence';
         $content_type =  'navmap';      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'simplepage';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'syllabus';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          }
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'external';
         if ($contents) {          my $title = $curRes->title;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::external($symb,$title);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'examupload';          }
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'bulletinboard';          $content_type =  'navmap';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         if ($contents) {          $content_type = 'simplepage';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         if ($contents) {          $content_type = 'simpleproblem';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         }          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         my $canedit = 0;          $content_type = 'examupload';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $canedit= 1;          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 # only include problem code where current user is author          if ($contents) {
         if ($canedit) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          }
         } else {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          $content_type = 'aboutme';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         foreach my $item (@uploads) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          my $canedit = 0;
             if ($uploadmsg) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                 $$copyresult .= $uploadmsg."\n";              $canedit= 1;
             }          }
         }  # only include problem code where current user is author
     }          if ($canedit) {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$copyresult .= $message."\n";          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 }          }
       } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 sub replicate_content {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if (@uploads > 0) {
     if ($caller eq 'templateupload') {          foreach my $item (@uploads) {
         $url = $symb;              my $uploadmsg = '';
         $url =~ s#//#/#g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     } else {               if ($uploadmsg) {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  $$copyresult .= $uploadmsg."\n";
     }              }
     my $content;          }
     my $filename;      }
     my $repstatus;      if ($message) {
     my $content_name;          $$copyresult .= $message."\n";
     if ($url =~ m-/([^/]+)$-) {      }
         $filename = $1;  }
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub replicate_content {
         }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources/'.$count,0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url =~ s#//#/#g;
         my $copiedfile;      } else {
         if ($copiedfile = Apache::File->new('>'.$destination)) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             my $content;      }
             if ($caller eq 'resource') {      my $content;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $filename;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $repstatus;
                 $content = &Apache::lonnet::getfile($filepath);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = 'resources/'.$count.'/'.$filename;              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  print $copiedfile $content;
     my ($dirpath,$container);              }
     my %allfiles = ();              close($copiedfile);
     my %codebase = ();          } else {
     if ($url =~ m-(.*/)([^/]+)$-) {              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $dirpath = $1;          }
         $container = $2;      } else {
     } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $url;      }
         $container = '';      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      }
     foreach my $embed_file (keys(%allfiles)) {      return $content_name;
         my $filename;  }
         if ($embed_file =~ m#([^/]+)$#) {  
             $filename = $1;  sub extract_media {
         } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $embed_file;      my ($dirpath,$container);
         }      my %allfiles = ();
         my $newname = 'res/'.$filename;      my %codebase = ();
         my ($rtncode,$embed_content,$repstatus);      if ($url =~ m-(.*/)([^/]+)$-) {
         my $embed_url;          $dirpath = $1;
         if ($embed_file =~ m-^/-) {          $container = $2;
             $embed_url = $embed_file;           # points to absolute path      } else {
         } else {          $dirpath = $url;
             if ($embed_file =~ m-https?://-) {          $container = '';
                 next;                           # points to url      }
             } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $embed_url = $dirpath.$embed_file;  # points to relative path      foreach my $embed_file (keys(%allfiles)) {
             }          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         if ($caller eq 'resource') {              $filename = $1;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $embed_file;
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          my $newname = 'res/'.$filename;
                 $repstatus = 'ok';          my ($rtncode,$embed_content,$repstatus);
             }          my $embed_url;
         } elsif ($caller eq 'uploaded') {          if ($embed_file =~ m-^/-) {
                           $embed_url = $embed_file;           # points to absolute path
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          } else {
         }              if ($embed_file =~ m-https?://-) {
         if ($repstatus eq 'ok') {                  next;                           # points to url
             my $destination = $tempexport.'/resources/'.$count.'/res';              } else {
             if (!-e "$destination") {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($destination,0755);              }
             }          }
             $destination .= '/'.$filename;          if ($caller eq 'resource') {
             my $copiedfile;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 print $copiedfile $embed_content;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              unless ($embed_content eq -1) {
                 my $attrib_regexp = '';                  $repstatus = 'ok';
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          } elsif ($caller eq 'uploaded') {
                 } else {             
                     $attrib_regexp = $allfiles{$embed_file}[0];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 }          }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          if ($repstatus eq 'ok') {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              my $destination = $tempexport.'/resources/'.$count.'/res';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              if (!-e "$destination") {
                 }                  mkdir($destination,0755);
             }              }
         } else {              $destination .= '/'.$filename;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $copiedfile;
         }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     }                  print $copiedfile $embed_content;
     return;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 }                  my $attrib_regexp = '';
                   if (@{$allfiles{$embed_file}} > 1) {
 sub store_template {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my ($contents,$tempexport,$count,$content_type) = @_;                  } else {
     if ($contents) {                      $attrib_regexp = $allfiles{$embed_file}[0];
         if ($tempexport) {                  }
             if (!-e $tempexport.'/resources') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 mkdir($tempexport.'/resources',0700);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  }
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }          } else {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             my $storetemplate;          }
             if ($storetemplate = Apache::File->new('>'.$destination)) {      }
                 print $storetemplate $contents;      return;
                 close($storetemplate);  }
             }  
             if ($content_type eq 'external') {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.html';      my ($contents,$tempexport,$count,$content_type) = @_;
             } else {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             }              if (!-e $tempexport.'/resources') {
         }                  mkdir($tempexport.'/resources',0700);
     }              }
 }              if (!-e $tempexport.'/resources/'.$count) {
                   mkdir($tempexport.'/resources/'.$count,0700);
 # Imports the given (name, url) resources into the course              }
 # coursenum, coursedom, and folder must precede the list              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 sub group_import {              my $storetemplate;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              if ($storetemplate = Apache::File->new('>'.$destination)) {
                   print $storetemplate $contents;
     while (@files) {                  close($storetemplate);
  my ($name, $url, $residx) = @{ shift(@files) };              }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               if ($content_type eq 'external') {
      && ($caller eq 'londocs')                  return 'resources/'.$count.'/'.$content_type.'.html';
      && (!&Apache::lonnet::stat_file($url))) {              } else {
                       return 'resources/'.$count.'/'.$content_type.'.xml';
             my $errtext = '';              }
             my $fatal = 0;          }
             my $newmapstr = '<map>'."\n".      }
                             '<resource id="1" src="" type="start"></resource>'."\n".  }
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';  sub group_import {
             $env{'form.output'}=$newmapstr;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  
                                                 'output',$1.$2);      while (@files) {
             if ($result != m|^/uploaded/|) {   my ($name, $url, $residx) = @{ shift(@files) };
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $fatal = 2;       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if ($fatal) {      
                 return ($errtext,$fatal);              my $errtext = '';
             }              my $fatal = 0;
         }              my $newmapstr = '<map>'."\n".
  if ($url) {                              '<resource id="1" src="" type="start"></resource>'."\n".
     if (!$residx                               '<link from="1" to="2" index="1"></link>'."\n".
  || defined($LONCAPA::map::zombies[$residx])) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
  $residx = &LONCAPA::map::getresidx($url,$residx);                              '</map>';
  push(@LONCAPA::map::order, $residx);              $env{'form.output'}=$newmapstr;
     }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     my $ext = 'false';                                                  'output',$1.$2);
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              if ($result != m|^/uploaded/|) {
     $url  = &LONCAPA::map::qtunescape($url);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $name = &LONCAPA::map::qtunescape($name);                  $fatal = 2;
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));              if ($fatal) {
  }                  return ($errtext,$fatal);
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          }
 }   if ($url) {
       if (!$residx
 sub breadcrumbs {   || defined($LONCAPA::map::zombies[$residx])) {
     my ($where)=@_;   $residx = &LONCAPA::map::getresidx($url,$residx);
     &Apache::lonhtmlcommon::clear_breadcrumbs();   push(@LONCAPA::map::order, $residx);
     my (@folders);      }
     if ($env{'form.pagepath'}) {      my $ext = 'false';
         @folders = split('&',$env{'form.pagepath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     } else {      $url  = &LONCAPA::map::qtunescape($url);
         @folders=split('&',$env{'form.folderpath'});      $name = &LONCAPA::map::qtunescape($name);
     }      $LONCAPA::map::resources[$residx] =
     my $folderpath;   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $cpinfo='';   }
     my $plain='';      }
     my $randompick=-1;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $isencrypted=0;  }
     my $ishidden=0;  
     while (@folders) {  sub breadcrumbs {
  my $folder=shift(@folders);      my ($where,$allowed,$type)=@_;
  my $foldername=shift(@folders);      &Apache::lonhtmlcommon::clear_breadcrumbs();
  if ($folderpath) {$folderpath.='&';}      my (@folders);
  $folderpath.=$folder.'&'.$foldername;      if ($env{'form.pagepath'}) {
  my $url='/adm/coursedocs?folderpath='.          @folders = split('&',$env{'form.pagepath'});
     &escape($folderpath);      } else {
             my $name=&unescape($foldername);          @folders=split('&',$env{'form.folderpath'});
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      }
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $folderpath;
             if ($1 ne '') {       my $cpinfo='';
                $randompick=$1;      my $plain='';
             } else {      my $randompick=-1;
                $randompick=-1;      my $isencrypted=0;
             }      my $ishidden=0;
             if ($2) { $ishidden=1; }      my $is_random_order=0;
             if ($3) { $isencrypted=1; }      while (@folders) {
     &Apache::lonhtmlcommon::add_breadcrumb(   my $folder=shift(@folders);
       {'href'=>$url.$cpinfo,      my $foldername=shift(@folders);
        'title'=>$name,   if ($folderpath) {$folderpath.='&';}
        'text'=>'<font size="+1">'.   $folderpath.=$folder.'&'.$foldername;
    $name.'</font>',   my $url='/adm/coursedocs?folderpath='.
        'no_mt'=>1,      &escape($folderpath);
        });      my $name=&unescape($foldername);
  $plain.=$name.' &gt; ';  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     $plain=~s/\&gt\;\s*$//;      if ($1 ne '') {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',                 $randompick=$1;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              } else {
 }                 $randompick=-1;
               }
 sub log_docs {              if ($2) { $ishidden=1; }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($3) { $isencrypted=1; }
 }      if ($4 ne '') { $is_random_order = 1; }
               if ($folder eq 'supplemental') {
 {                  if ($allowed) {
     my @oldresources=();                      $name = &mt('Supplemental '.$type.' Documents');
     my @oldorder=();                  } else {
     my $parmidx;                      $name = &mt($type.' Documents');
     my %parmaction=();                  }
     my %parmvalue=();              }
     my $changedflag;      &Apache::lonhtmlcommon::add_breadcrumb(
         {'href'=>$url.$cpinfo,
     sub snapshotbefore {         'title'=>$name,
         @oldresources=@LONCAPA::map::resources;         'text'=>'<font size="+1">'.
         @oldorder=@LONCAPA::map::order;     $name.'</font>',
         $parmidx=undef;         'no_mt'=>1,
         %parmaction=();         });
         %parmvalue=();   $plain.=$name.' &gt; ';
         $changedflag=0;      }
     }      $plain=~s/\&gt\;\s*$//;
       return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     sub remember_parms {         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         my ($idx,$parameter,$action,$value)=@_;  }
         $parmidx=$idx;  
         $parmaction{$parameter}=$action;  sub log_docs {
         $parmvalue{$parameter}=$value;      return &Apache::lonnet::instructor_log('docslog',@_);
         $changedflag=1;  }
     }  
   {
     sub log_differences {      my @oldresources=();
         my ($plain)=@_;      my @oldorder=();
         my %storehash=('folder' => $plain,      my $parmidx;
                        'currentfolder' => $env{'form.folder'});      my %parmaction=();
         if ($parmidx) {      my %parmvalue=();
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my $changedflag;
            foreach my $parm (keys %parmaction) {  
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      sub snapshotbefore {
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          @oldresources=@LONCAPA::map::resources;
            }          @oldorder=@LONCAPA::map::order;
         }          $parmidx=undef;
         my $maxidx=$#oldresources;          %parmaction=();
         if ($#LONCAPA::map::resources>$#oldresources) {          %parmvalue=();
            $maxidx=$#LONCAPA::map::resources;          $changedflag=0;
         }      }
         for (my $idx=0; $idx<=$maxidx; $idx++) {  
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      sub remember_parms {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          my ($idx,$parameter,$action,$value)=@_;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $parmidx=$idx;
               $changedflag=1;          $parmaction{$parameter}=$action;
            }          $parmvalue{$parameter}=$value;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $changedflag=1;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      }
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
               $changedflag=1;      sub log_differences {
            }          my ($plain)=@_;
         }          my %storehash=('folder' => $plain,
  $storehash{'maxidx'}=$maxidx;                         'currentfolder' => $env{'form.folder'});
         if ($changedflag) { &log_docs(\%storehash); }          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          }
 #          my $maxidx=$#oldresources;
 sub docs_change_log {          if ($#LONCAPA::map::resources>$#oldresources) {
     my ($r)=@_;             $maxidx=$#LONCAPA::map::resources;
     my $folder=$env{'form.folder'};          }
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          for (my $idx=0; $idx<=$maxidx; $idx++) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $changedflag=1;
              }
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
               '<input type="hidden" name="docslog" value="1" />');                $changedflag=1;
              }
     my %saveable_parameters = ('show' => 'scalar',);          }
     &Apache::loncommon::store_course_settings('docs_log',   $storehash{'maxidx'}=$maxidx;
                                               \%saveable_parameters);          if ($changedflag) { &log_docs(\%storehash); }
     &Apache::loncommon::restore_course_settings('docs_log',      }
                                                 \%saveable_parameters);  }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  sub docs_change_log {
     $r->print(&Apache::loncommon::display_filter().      my ($r)=@_;
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my $folder=$env{'form.folder'};
               '<input type="submit" value="'.&mt('Display').'" /></form>');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               &mt('After').'</th>'.                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
               &Apache::loncommon::end_data_table_header_row());                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     my $shown=0;  
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
  }                '<input type="hidden" name="docslog" value="1" />');
         my @changes=keys(%{$docslog{$id}{'logentry'}});  
         if ($env{'form.displayfilter'} eq 'containing') {      my %saveable_parameters = ('show' => 'scalar',);
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      &Apache::loncommon::store_course_settings('docs_log',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                                                \%saveable_parameters);
     foreach my $key (@changes) {      &Apache::loncommon::restore_course_settings('docs_log',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                                                  \%saveable_parameters);
     }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               my %lt=('hiddenresource' => 'Resources hidden',
  }      'encrypturl'     => 'URL hidden',
         my $count = 0;      'randompick'     => 'Randomly pick',
         my $time =      'randomorder'    => 'Randomly ordered',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'set'            => 'set to',
         my $plainname =      'del'            => 'deleted');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::display_filter().
                                           $docslog{$id}{'exe_udom'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $about_me_link =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::aboutmewrapper($plainname,      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                                $docslog{$id}{'exe_uname'},                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                                                $docslog{$id}{'exe_udom'});                &mt('After').'</th>'.
         my $send_msg_link='';                &Apache::loncommon::end_data_table_header_row());
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      my $shown=0;
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
             $send_msg_link ='<br />'.   if ($env{'form.displayfilter'} eq 'currentfolder') {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                    $docslog{$id}{'exe_uname'},   }
                                                    $docslog{$id}{'exe_udom'});          my @changes=keys(%{$docslog{$id}{'logentry'}});
         }          if ($env{'form.displayfilter'} eq 'containing') {
         $r->print(&Apache::loncommon::start_data_table_row());      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
         $r->print('<td>'.$time.'</td>   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                        <td>'.$about_me_link.      foreach my $key (@changes) {
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      }
                   $send_msg_link.'</td><td>'.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');   }
 # Before          my $count = 0;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $time =
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $plainname =
     if ($oldname ne $newname) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  $r->print(&LONCAPA::map::qtescape($oldname));                                            $docslog{$id}{'exe_udom'});
     }          my $about_me_link =
  }              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print('<ul>');                                                 $docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                 $docslog{$id}{'exe_udom'});
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {          my $send_msg_link='';
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  }              $send_msg_link ='<br />'.
  $r->print('</ul>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
 # After                                                     $docslog{$id}{'exe_uname'},
         $r->print('</td><td>');                                                     $docslog{$id}{'exe_udom'});
           }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          $r->print(&Apache::loncommon::start_data_table_row());
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          $r->print('<td>'.$time.'</td>
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                         <td>'.$about_me_link.
     if ($oldname ne '' && $oldname ne $newname) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  $r->print(&LONCAPA::map::qtescape($newname));                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     }                    $send_msg_link.'</td><td>'.
  }                            $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print('<ul>');  # Before
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     }      if ($oldname ne $newname) {
  }   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('</ul>');      }
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<ul>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print('<li>'.   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',      }
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   }
       .'</li>');   $r->print('</ul>');
  }  # After
     }          $r->print('</td><td>');
     $r->print('</ul>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 # End      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         $shown++;      if ($oldname ne '' && $oldname ne $newname) {
         if (!($env{'form.show'} eq &mt('all')   $r->print(&LONCAPA::map::qtescape($newname));
               || $shown<=$env{'form.show'})) { last; }      }
     }   }        
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<ul>');
 }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 sub update_paste_buffer {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     my ($coursenum,$coursedom) = @_;      }
    }
     return if (!defined($env{'form.markcopy'}));   $r->print('</ul>');
     return if (!defined($env{'form.copyfolder'}));   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     return if ($env{'form.markcopy'} < 0);      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
       foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     $env{'form.copyfolder'});      $r->print('<li>'.
             &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     return if ($fatal);    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
         .'</li>');
 # Mark for copying   }
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      }
     if (&is_supplemental_title($title)) {      $r->print('</ul>');
  ($title) = &parse_supplemental_title($title);   }
     }  # End
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
           $shown++;
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,          if (!($env{'form.show'} eq &mt('all')
     'docs.markedcopy_url'   => $url);                || $shown<=$env{'form.show'})) { last; }
     delete($env{'form.markcopy'});      }
 }      $r->print(&Apache::loncommon::end_data_table());
   }
 sub print_paste_buffer {  
     my ($r,$container) = @_;  sub update_paste_buffer {
     return if (!defined($env{'docs.markedcopy_url'}));      my ($coursenum,$coursedom) = @_;
   
     $r->print(<<ENDPASTE);      return if (!defined($env{'form.markcopy'}));
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if (!defined($env{'form.copyfolder'}));
 ENDPASTE      return if ($env{'form.markcopy'} < 0);
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     my $type;      $env{'form.copyfolder'});
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {     
  $type = &mt('External Resource');      return if ($fatal);
  $r->print($type.': '.  
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.  # Mark for copying
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     }  else {      if (&is_supplemental_title($title)) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  my $type = &Apache::loncommon::filedescription($extension);   ($title) = &parse_supplemental_title($title);
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      } elsif ($env{'docs.markedcopy_supplemental'}) {
     '" alt="" class="LC_icon" />';          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      }
     }      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     if ($container eq 'page') {  
  $r->print('      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      'docs.markedcopy_url'   => $url});
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      delete($env{'form.markcopy'});
 ');  }
     } else {  
  $r->print('  sub print_paste_buffer {
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      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>
   ENDPASTE
 sub editor {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;  
     my $errtext='';      my $type;
     my $fatal=0;      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     my $container='sequence';   $type = &mt('External Resource');
     if ($env{'form.pagepath'}) {   $r->print($type.': '.
         $container='page';    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);      }  else {
     if ($#LONCAPA::map::order<1) {   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  my $idx=&LONCAPA::map::getresidx();   my $icon = &Apache::loncommon::icon($extension);
  if ($idx<=0) { $idx=1; }   if ($extension eq 'sequence' &&
         $LONCAPA::map::order[0]=$idx;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
         $LONCAPA::map::resources[$idx]='';      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     }      $icon .= '/folder_closed.gif';
        }
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     $r->print($breadcrumbtrail);   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
     if ($fatal) {      }
    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      if ($container eq 'page') {
     } else {   $r->print('
 # ------------------------------------------------------------ Process commands   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
    <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # ---------------- if they are for this folder and user allowed to make changes  ');
  if (($allowed) && ($env{'form.folder'} eq $folder)) {      } else {
 # set parameters and change order   $r->print('
             &snapshotbefore();          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if ($env{'form.changeparms'}) {  ');
  my $idx=$env{'form.setparms'};      }
 # set parameters      $r->print('</p></form>');
  if ($env{'form.changeparms'} eq 'randompick') {  }
     if ($env{'form.randpick_'.$idx}) {  
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');  sub do_paste_from_buffer {
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});      my ($coursenum,$coursedom,$folder) = @_;
     } else {  
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      if (!$env{'form.pastemarked'}) {
  &remember_parms($idx,'randompick','del');          return;
     }      }
  }  
  if ($env{'form.changeparms'} eq 'hiddenresource') {  # paste resource to end of list
     if ($env{'form.hidprs_'.$idx}) {      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});  # Maps need to be copied first
     } else {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');   $title=&mt('Copy of').' '.$title;
  &remember_parms($idx,'hiddenresource','del');   my $newid=$$.int(rand(100)).time;
     }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  }          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  if ($env{'form.changeparms'} eq 'encrypturl') {              my $path = $1;
     if ($env{'form.encprs_'.$idx}) {              my $prefix = $2;
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');              my $ancestor = $3;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});              if (length($ancestor) > 10) {
     } else {                  $ancestor = substr($ancestor,-10,10);
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');              }
  &remember_parms($idx,'encrypturl','del');              $oldid = $path.$prefix.$ancestor;
     }          }
  }          my $counter = 0;
 # store the changed version          my $newurl=$oldid.$newid.'.'.$ext;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);          my $is_unique = &uniqueness_check($newurl);
  if ($fatal) {          while (!$is_unique && $counter < 100) {
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');              $counter ++;
     return;              $newid ++;
  }              $newurl = $oldid.$newid;
     }              $is_unique = &uniqueness_check($newurl);
           }
     if ($env{'form.newpos'}) {          if (!$is_unique) {
 # change order              if ($url=~/\.page$/) {
  my $newpos=$env{'form.newpos'}-1;                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  my $currentpos=$env{'form.currentpos'}-1;              } else {
  my $i;                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  my @neworder=();              }
  if ($newpos>$currentpos) {          }
 # moving stuff up   my $storefn=$newurl;
     for ($i=0;$i<$currentpos;$i++) {   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  $neworder[$i]=$LONCAPA::map::order[$i];   my $paste_map_result =
     }              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     for ($i=$currentpos;$i<$newpos;$i++) {         &Apache::lonnet::getfile($url));
  $neworder[$i]=$LONCAPA::map::order[$i+1];          if ($paste_map_result eq '/adm/notfound.html') {
     }              if ($url=~/\.page$/) {
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];                  return &mt('Paste failed: an error occurred saving the composite page');
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {              } else {
  $neworder[$i]=$LONCAPA::map::order[$i];                  return &mt('Paste failed: an error occurred saving the folder');
     }              }
  } else {          }
 # moving stuff down   $url = $newurl;
     for ($i=0;$i<$newpos;$i++) {      }
  $neworder[$i]=$LONCAPA::map::order[$i];  # published maps can only exists once, so remove it from paste buffer when done
     }      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];   &Apache::lonnet::delenv('docs\\.markedcopy');
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {      }
  $neworder[$i]=$LONCAPA::map::order[$i-1];      if ($url=~ m{/smppg$}) {
     }   my $db_name = &Apache::lonsimplepage::get_db_name($url);
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {   if ($db_name =~ /^smppage_/) {
  $neworder[$i]=$LONCAPA::map::order[$i];      #simple pages, need to copy the db contents to a new one.
     }      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  }      my $now = time();
  @LONCAPA::map::order=@neworder;      $db_name =~ s{_\d*$ }{_$now}x;
 # store the changed version      my $result=&Apache::lonnet::put($db_name,\%contents,
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      $coursedom,$coursenum);
  if ($fatal) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      $title=&mt('Copy of').' '.$title;
     return;   }
  }      }
     }      $title = &LONCAPA::map::qtunescape($title);
           my $ext='false';
     if ($env{'form.pastemarked'}) {      if ($url=~m{^http(|s)://}) { $ext='true'; }
 # paste resource to end of list      $url       = &LONCAPA::map::qtunescape($url);
                 my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});  # Now insert the URL at the bottom
  my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});      my $newidx = &LONCAPA::map::getresidx($url);
 # Maps need to be copied first      if ($env{'docs.markedcopy_supplemental'}) {
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {          if ($folder =~ /^supplemental/) {
     $title=&mt('Copy of').' '.$title;              $title = $env{'docs.markedcopy_supplemental'};
                     my $newid=$$.time;          } else {
     $url=~/^(.+)\.(\w+)$/;              (undef,undef,$title) =
     my $newurl=$1.$newid.'.'.$2;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     my $storefn=$newurl;          }
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};      } else {
     &Apache::lonclonecourse::writefile          if ($folder=~/^supplemental/) {
  ($env{'request.course.id'},$storefn,             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  &Apache::lonnet::getfile($url));                    $env{'user.domain'}.'___&&&___'.$title;
     $url=$newurl;          }
  }      }
  $title = &LONCAPA::map::qtunescape($title);  
  my $ext='false';      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
  if ($url=~m{^http(|s)://}) { $ext='true'; }      push(@LONCAPA::map::order, $newidx);
  $url   = &LONCAPA::map::qtunescape($url);      return 'ok';
 # Now insert the URL at the bottom  # Store the result
                 my $newidx=&LONCAPA::map::getresidx($url);  }
  $LONCAPA::map::resources[$newidx]=  
     $title.':'.$url.':'.$ext.':normal:res';  sub uniqueness_check {
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;      my ($newurl) = @_;
 # Store the result      my $unique = 1;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      foreach my $res (@LONCAPA::map::order) {
  if ($fatal) {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');          $url=&LONCAPA::map::qtescape($url);
     return;          if ($newurl eq $url) {
  }              $unique = 0;
               last;    
     }          }
             $r->print($upload_output);      }
     if ($env{'form.cmd'}) {      return $unique;
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});  }
                 if ($cmd eq 'del') {  
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  my %parameter_type = ( 'randompick'     => 'int_pos',
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&         'hiddenresource' => 'string_yesno',
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {         'encrypturl'     => 'string_yesno',
  &Apache::lonnet::removeuploadedurl($url);         'randomorder'    => 'string_yesno',);
     } else {  my $valid_parameters_re = join('|',keys(%parameter_type));
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  # set parameters
     }  sub update_parameter {
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {  
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
                     }  
                     $#LONCAPA::map::order--;      my $which = $env{'form.changeparms'};
                 } elsif ($cmd eq 'cut') {      my $idx = $env{'form.setparms'};
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      if ($env{'form.'.$which.'_'.$idx}) {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {                                       : 'yes';
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                     }        $parameter_type{$which});
                     $#LONCAPA::map::order--;   &remember_parms($idx,$which,'set',$value);
                 } elsif ($cmd eq 'up') {      } else {
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
                     my $i=$LONCAPA::map::order[$idx-1];  
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];   &remember_parms($idx,$which,'del');
                     $LONCAPA::map::order[$idx] = $i;      }
    }      return 1;
                 } elsif ($cmd eq 'down') {  }
    if (defined($LONCAPA::map::order[$idx+1])) {  
                     my $i=$LONCAPA::map::order[$idx+1];  
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];  sub handle_edit_cmd {
                     $LONCAPA::map::order[$idx] = $i;      my ($coursenum,$coursedom) =@_;
    }  
                 } elsif ($cmd eq 'rename') {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my ($title, $url, @rrest) = split(':', $ratstr);
                     my $comment=$env{'form.title'};  
                     $comment = &LONCAPA::map::qtunescape($comment);      if ($cmd eq 'del') {
     if ($comment=~/\S/) {   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     $comment.':'.join(':',@rrest);      &Apache::lonnet::removeuploadedurl($url);
     }   } else {
 # Devalidate title cache      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);   }
     &Apache::lonnet::devalidate_title_cache($renamed_url);   splice(@LONCAPA::map::order, $idx, 1);
                 }  
 # Store the changed version      } elsif ($cmd eq 'cut') {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     $folder.'.'.$container);   splice(@LONCAPA::map::order, $idx, 1);
  if ($fatal) {  
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      } elsif ($cmd eq 'up'
     return;       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
             }  
 # Group import/search      } elsif ($cmd eq 'down'
     if ($env{'form.importdetail'}) {       && defined($LONCAPA::map::order[$idx+1])) {
  my @imports;   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  foreach (split(/\&/,$env{'form.importdetail'})) {  
     if (defined($_)) {      } elsif ($cmd eq 'rename') {
  my ($name,$url,$residx)=  
     map {&unescape($_)} split(/\=/,$_);   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  push(@imports, [$name, $url, $residx]);   if ($comment=~/\S/) {
     }      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  }   $comment.':'.join(':', $url, @rrest);
 # Store the changed version   }
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  # Devalidate title cache
        $container,'londocs',@imports);   my $renamed_url=&LONCAPA::map::qtescape($url);
  if ($fatal) {   &Apache::lonnet::devalidate_title_cache($renamed_url);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      } else {
     return;   return 0;
  }      }
             }      return 1;
 # Loading a complete map  }
    if ($env{'form.loadmap'}) {  
                if ($env{'form.importmap'}=~/\w/) {  sub editor {
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
       my ($title,$url,$ext,$type)=split(/\:/,$_);  
                       my $idx=&LONCAPA::map::getresidx($url);      my $container= ($env{'form.pagepath'}) ? 'page'
                       $LONCAPA::map::resources[$idx]=$_;                             : 'sequence';
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  
           }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # Store the changed version      $folder.'.'.$container);
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      return $errtext if ($fatal);
    $folder.'.'.$container);  
           if ($fatal) {      if ($#LONCAPA::map::order<1) {
       $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   my $idx=&LONCAPA::map::getresidx();
       return;   if ($idx<=0) { $idx=1; }
           }          $LONCAPA::map::order[0]=$idx;
                } else {          $LONCAPA::map::resources[$idx]='';
     $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      }
      
                }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
            }   &breadcrumbs($folder,$allowed,$type);
            &log_differences($plain);      $r->print($breadcrumbtrail);
  }     
 # ---------------------------------------------------------------- End commands  # ------------------------------------------------------------ Process commands
 # ---------------------------------------------------------------- Print screen  
         my $idx=0;  # ---------------- if they are for this folder and user allowed to make changes
  my $shown=0;      if (($allowed) && ($env{'form.folder'} eq $folder)) {
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {  # set parameters and change order
            $r->print('<p>'.&mt('Parameters').':<ul>'.   &snapshotbefore();
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').   if (&update_parameter()) {
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                      '</ul></p>');      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'}) {
         }  # change order
         $r->print('<table class="LC_docs_editor">');      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
         foreach my $res (@LONCAPA::map::order) {      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  
    $name=&LONCAPA::map::qtescape($name);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
    $url=&LONCAPA::map::qtescape($url);      return $errtext if ($fatal);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }   }
            unless ($name) { $idx++; next; }      
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   if ($env{'form.pastemarked'}) {
  $coursenum));              my $paste_res =
            $idx++;                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
    $shown++;              if ($paste_res eq 'ok') {
         }                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
  unless ($shown) {                  return $errtext if ($fatal);
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');              } elsif ($paste_res ne '') {
  }                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         $r->print("\n</table>\n");              }
    }
  &print_paste_buffer($r,$container);  
    $r->print($upload_output);
     }  
 }   if (&handle_edit_cmd()) {
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 sub process_file_upload {      return $errtext if ($fatal);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   }
 # upload a file, if present  # Group import/search
     my $parseaction;   if ($env{'form.importdetail'}) {
    if ($env{'form.parserflag'}) {      my @imports;
         $parseaction = 'parse';      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     }   if (defined($item)) {
     my $phase_status;      my ($name,$url,$residx)=
     my $folder=$env{'form.folder'};   map {&unescape($_)} split(/\=/,$item);
     if ($folder eq '') {      push(@imports, [$name, $url, $residx]);
         $folder='default';   }
     }      }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         my $errtext='';      $container,'londocs',@imports);
         my $fatal=0;      return $errtext if ($fatal);
         my $container='sequence';   }
         if ($env{'form.pagepath'}) {  # Loading a complete map
             $container='page';   if ($env{'form.loadmap'}) {
         }      if ($env{'form.importmap'}=~/\w/) {
         ($errtext,$fatal)=   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      my ($title,$url,$ext,$type)=split(/\:/,$res);
         if ($#LONCAPA::map::order<1) {      my $idx=&LONCAPA::map::getresidx($url);
             $LONCAPA::map::order[0]=1;      $LONCAPA::map::resources[$idx]=$res;
             $LONCAPA::map::resources[1]='';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         }   }
         if ($fatal) {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
             return 'failed';      $folder.'.'.$container);
         }   return $errtext if ($fatal);
         my $destination = 'docs/';      } else {
         if ($folder =~ /^supplemental/) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $destination = 'supplemental/';  
         }      }
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   }
             $destination .= 'default/';   &log_differences($plain);
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      }
             $destination .=  $2.'/';  # ---------------------------------------------------------------- End commands
         }  # ---------------------------------------------------------------- Print screen
 # this is for a course, not a user, so set coursedoc flag      my $idx=0;
 # probably the only place in the system where this should be "1"      my $shown=0;
         my $newidx=&LONCAPA::map::getresidx();      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         $destination .= $newidx;   $r->print('<p>'.&mt('Parameters').':<ul>'.
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
  $parseaction,$allfiles,    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  $codebase);    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         my $ext='false';    '</ul></p>');
         if ($url=~m{^http://}) { $ext='true'; }      }                                                                                                    
  $url     = &LONCAPA::map::qtunescape($url);      if ($randompick>=0) {
         my $comment=$env{'form.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>');
  $comment = &LONCAPA::map::qtunescape($comment);      }
         if ($folder=~/^supplemental/) {      if ($is_random_order) {
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   $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>');
                   $env{'user.domain'}.'___&&&___'.$comment;      }
         }      $r->print('<table class="LC_docs_editor">');
       foreach my $res (@LONCAPA::map::order) {
         $LONCAPA::map::resources[$newidx]=   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $comment.':'.$url.':'.$ext.':normal:res';   $name=&LONCAPA::map::qtescape($name);
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   $url=&LONCAPA::map::qtescape($url);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   unless ($name) {  $name=(split(/\//,$url))[-1]; }
     $folder.'.'.$container);   unless ($name) { $idx++; next; }
         if ($fatal) {   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';       $coursenum));
             return 'failed';   $idx++;
         } else {   $shown++;
             if ($parseaction eq 'parse') {      }
                 my $total_embedded = keys(%{$allfiles});      unless ($shown) {
                 if ($total_embedded > 0) {   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                     my $num = 0;      }
     my $state = '      $r->print("\n</table>\n");
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      if ($allowed) {
    <input type="hidden" name="cmd" value="upload_embedded" />          &print_paste_buffer($r,$container);
    <input type="hidden" name="newidx" value="'.$newidx.'" />      }
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      return;
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';  }
     $phase_status = 'phasetwo';  
   sub process_file_upload {
                     $$upload_output .=       my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.  # upload a file, if present
  &ask_for_embedded_content('/adm/coursedocs',      my $parseaction;
   $state,$allfiles,$codebase);     if ($env{'form.parserflag'}) {
                 } else {          $parseaction = 'parse';
                     $$upload_output .= 'No embedded items identified<br />';      }
                 }      my $phase_status;
             }      my $folder=$env{'form.folder'};
         }      if ($folder eq '') {
     }          $folder='default';
     return $phase_status;      }
 }      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
           my $errtext='';
 sub ask_for_embedded_content {          my $fatal=0;
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          my $container='sequence';
     my $upload_output = '          if ($env{'form.pagepath'}) {
    <form name="upload_embedded" action="'.$actionurl.'"              $container='page';
                   method="post" enctype="multipart/form-data">';          }
     $upload_output .= $state;          ($errtext,$fatal)=
     $upload_output .= '<b>Upload embedded files</b>:<br />'.                &mapread($coursenum,$coursedom,$folder.'.'.$container);
  &Apache::loncommon::start_data_table();          if ($#LONCAPA::map::order<1) {
               $LONCAPA::map::order[0]=1;
     my $num = 0;              $LONCAPA::map::resources[1]='';
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {          }
  $upload_output .= &Apache::loncommon::start_data_table_row().          if ($fatal) {
     '<td>'.$embed_file.'</td><td>';              return 'failed';
  if ($args->{'ignore_remote_references'}          }
     && $embed_file =~ m{^\w+://}) {          my $destination = 'docs/';
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          if ($folder =~ /^supplemental/) {
  } elsif ($args->{'error_on_invalid_names'}              $destination = 'supplemental/';
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {          }
               if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';              $destination .= 'default/';
               } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  } else {              $destination .=  $2.'/';
           }
     $upload_output .='  # this is for a course, not a user, so set coursedoc flag
            <input name="embedded_item_'.$num.'" type="file" value="bob" />  # probably the only place in the system where this should be "1"
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          my $newidx=&LONCAPA::map::getresidx();
     my $attrib = join(':',@{$$allfiles{$embed_file}});          $destination .= $newidx;
     $upload_output .=          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  "\n\t\t".   $parseaction,$allfiles,
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.   $codebase);
  $attrib.'" />';          my $ext='false';
     if (exists($$codebase{$embed_file})) {          if ($url=~m{^http://}) { $ext='true'; }
  $upload_output .=    $url     = &LONCAPA::map::qtunescape($url);
     "\n\t\t".          my $comment=$env{'form.comment'};
     '<input name="codebase_'.$num.'" type="hidden" value="'.   $comment = &LONCAPA::map::qtunescape($comment);
     &escape($$codebase{$embed_file}).'" />';          if ($folder=~/^supplemental/) {
     }                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  }                    $env{'user.domain'}.'___&&&___'.$comment;
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          }
  $num++;  
     }          $LONCAPA::map::resources[$newidx]=
     $upload_output .= &Apache::loncommon::end_data_table().'<br />      $comment.':'.$url.':'.$ext.':normal:res';
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
    '.&mt('(only files for which a location has been provided will be uploaded)').'      $folder.'.'.$container);
    </form>';          if ($fatal) {
     return $upload_output;              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
 }              return 'failed';
           } else {
 sub process_secondary_uploads {              if ($parseaction eq 'parse') {
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;                  my $total_embedded = keys(%{$allfiles});
     my $folder=$env{'form.folder'};                  if ($total_embedded > 0) {
     my $destination = 'docs/';                      my $num = 0;
     if ($folder =~ /^supplemental/) {      my $state = '
         $destination = 'supplemental/';     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     <input type="hidden" name="newidx" value="'.$newidx.'" />
         $destination .= 'default/';     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
         $destination .=  $2.'/';      $phase_status = 'phasetwo';
     }  
     $destination .= $newidx;                      $$upload_output .=
     my ($url,$filename);   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);   &Apache::loncommon::ask_for_embedded_content(
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});                              '/adm/coursedocs',$state,$allfiles,$codebase);
     return $filename;                  } 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 ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     my ($foldertitle,$renametitle);      my $folder=$env{'form.folder'};
     if ($title =~ /&amp;&amp;&amp;/) {      my $destination = 'docs/';
  $title = &HTML::Entites::decode($title);      if ($folder =~ /^supplemental/) {
     }          $destination = 'supplemental/';
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      }
  $renametitle=$4;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  my ($time,$uname,$udom) = ($1,$2,$3);          $destination .= 'default/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  my $name =  &Apache::loncommon::plainname($uname,$udom);          $destination .=  $2.'/';
  $name = &HTML::Entities::encode($name,'"<>&\'');      }
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      $destination .= $newidx;
     $name.': <br />'.$foldertitle;      my ($url,$filename);
     }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     if (wantarray) {      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  return ($title,$foldertitle,$renametitle);      return $filename;
     }   }
     return $title;  
 }  sub is_supplemental_title {
       my ($title) = @_;
 # --------------------------------------------------------------- An entry line      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
   }
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  sub parse_supplemental_title {
       my ($title) = @_;
     my ($foldertitle,$pagetitle,$renametitle);  
     if (&is_supplemental_title($title)) {      my ($foldertitle,$renametitle);
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      if ($title =~ /&amp;&amp;&amp;/) {
  $pagetitle = $foldertitle;   $title = &HTML::Entites::decode($title);
     } else {      }
  $title=&HTML::Entities::encode($title,'"<>&\'');   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  $renametitle=$title;   $renametitle=$4;
  $foldertitle=$title;   my ($time,$uname,$udom) = ($1,$2,$3);
  $pagetitle=$title;   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     }   my $name =  &Apache::loncommon::plainname($uname,$udom);
    $name = &HTML::Entities::encode($name,'"<>&\'');
     my $orderidx=$LONCAPA::map::order[$index];   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
           $name.': <br />'.$foldertitle;
       }
     $renametitle=~s/\\/\\\\/g;      if (wantarray) {
     $renametitle=~s/\&quot\;/\\\"/g;   return ($title,$foldertitle,$renametitle);
     $renametitle=~s/ /%20/g;      }
     my $line='<tr>';      return $title;
     my ($form_start,$form_end);  }
 # Edit commands  
     my $container;  # --------------------------------------------------------------- An entry line
     my ($container, $type, $esc_path, $path, $symb);  
     if ($env{'form.folderpath'}) {  sub entryline {
  $type = 'folder';      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
         $container = 'sequence';  
  $esc_path=&escape($env{'form.folderpath'});      my ($foldertitle,$pagetitle,$renametitle);
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      if (&is_supplemental_title($title)) {
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     }   $pagetitle = $foldertitle;
     if ($env{'form.pagepath'}) {      } else {
         $type = $container = 'page';   $title=&HTML::Entities::encode($title,'"<>&\'');
         $esc_path=&escape($path = $env{'form.pagepath'});   $renametitle=$title;
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   $foldertitle=$title;
         $symb=&escape($env{'form.pagesymb'});   $pagetitle=$title;
     }      }
     my $cpinfo='';  
     if ($allowed) {      my $orderidx=$LONCAPA::map::order[$index];
  my $incindex=$index+1;     
  my $selectbox='';  
  if (($folder!~/^supplemental/) &&      $renametitle=~s/\\/\\\\/g;
     ($#LONCAPA::map::order>0) &&       $renametitle=~s/\&quot\;/\\\"/g;
     ((split(/\:/,      $renametitle=~s/ /%20/g;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       my $line='<tr>';
      ne '') &&       my ($form_start,$form_end);
     ((split(/\:/,  # Edit commands
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       my ($container, $type, $esc_path, $path, $symb);
      ne '')) {      if ($env{'form.folderpath'}) {
     $selectbox=   $type = 'folder';
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.          $container = 'sequence';
  '<select name="newpos" onChange="this.form.submit()">';   $esc_path=&escape($env{'form.folderpath'});
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  if ($i==$incindex) {   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      }
  } else {      if ($env{'form.pagepath'}) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';          $type = $container = 'page';
  }          $esc_path=&escape($path = $env{'form.pagepath'});
     }   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     $selectbox.='</select>';          $symb=&escape($env{'form.pagesymb'});
  }      }
  my %lt=&Apache::lonlocal::texthash(      my $cpinfo='';
                 'up' => 'Move Up',      if ($allowed) {
  'dw' => 'Move Down',   my $incindex=$index+1;
  'rm' => 'Remove',   my $selectbox='';
                 'ct' => 'Cut',   if (($folder!~/^supplemental/) &&
  'rn' => 'Rename',      ($#LONCAPA::map::order>0) &&
  'cp' => 'Copy');      ((split(/\:/,
  my $nocopy=0;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
         my $nocut=0;       ne '') &&
         if ($url=~/\.(page|sequence)$/) {      ((split(/\:/,
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
  my ($title,$url,$ext,$type)=split(/\:/,$_);       ne '')) {
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      $selectbox=
     $nocopy=1;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     last;   '<select name="newpos" onChange="this.form.submit()">';
  }      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     }   if ($i==$incindex) {
  }      $selectbox.='<option value="" selected="1">('.$i.')</option>';
         if ($url=~/^\/res\/lib\/templates\//) {    } else {
            $nocopy=1;       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
            $nocut=1;   }
         }      }
         my $copylink='&nbsp;';      $selectbox.='</select>';
         my $cutlink='&nbsp;';   }
    my %lt=&Apache::lonlocal::texthash(
  if (!$nocopy) {                  'up' => 'Move Up',
     $copylink=(<<ENDCOPY);   'dw' => 'Move Down',
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>   'rm' => 'Remove',
 ENDCOPY                  'ct' => 'Cut',
         }   'rn' => 'Rename',
  if (!$nocut) {   'cp' => 'Copy');
     $cutlink=(<<ENDCUT);   my $nocopy=0;
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>          my $nocut=0;
 ENDCUT          if ($url=~/\.(page|sequence)$/) {
         }      if ($url =~ m{/res/}) {
  $form_start = (<<END);   # no copy for published maps
    <form  action="/adm/coursedocs" method="post">   $nocopy = 1;
    <input type="hidden" name="${type}path" value="$path" />      } else {
    <input type="hidden" name="${type}symb" value="$symb" />   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    <input type="hidden" name="setparms" value="$orderidx" />      my ($title,$url,$ext,$type)=split(/\:/,$item);
    <input type="hidden" name="changeparms" value="0" />      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 END   $nocopy=1;
         $form_end = '</form>';   last;
  $line.=(<<END);      }
 <td>   }
    <table class="LC_docs_entry_move">      }
       <tr>   }
          <td>          if ($url=~/^\/res\/lib\/templates\//) {
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>             $nocopy=1;
          </td>             $nocut=1;
       </tr>          }
       <tr>          my $copylink='&nbsp;';
         <td>          my $cutlink='&nbsp;';
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>  
         </td>   my $skip_confirm = 0;
       </tr>   if ( $folder =~ /^supplemental/
     </table>       || ($url =~ m{( /smppg$
 </td>      |/syllabus$
 <td>      |/aboutme$
    $form_start      |/navmaps$
    $selectbox      |/bulletinboard$
    $form_end      |\.html$
 </td>      |^/adm/wrapper/ext)}x)) {
 <td class="LC_docs_entry_commands">      $skip_confirm = 1;
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>   }
 $cutlink  
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   if (!$nocopy) {
 $copylink      $copylink=(<<ENDCOPY);
 </td>  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
 END  ENDCOPY
           }
     }   if (!$nocut) {
 # Figure out what kind of a resource this is      $cutlink=(<<ENDCUT);
     my ($extension)=($url=~/\.(\w+)$/);  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     my $uploaded=($url=~/^\/*uploaded\//);  ENDCUT
     my $icon=&Apache::loncommon::icon($url);          }
     my $isfolder=0;   $form_start = (<<END);
     my $ispage=0;     <form  action="/adm/coursedocs" method="post">
     my $folderarg;     <input type="hidden" name="${type}path" value="$path" />
     my $pagearg;     <input type="hidden" name="${type}symb" value="$symb" />
     my $pagefile;     <input type="hidden" name="setparms" value="$orderidx" />
     if ($uploaded) {     <input type="hidden" name="changeparms" value="0" />
  if ($extension eq 'sequence') {  END
     $icon=$iconpath.'/folder_closed.gif';          $form_end = '</form>';
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   $line.=(<<END);
     $url='/adm/coursedocs?';  <td>
     $folderarg=$1;     <table class="LC_docs_entry_move">
     $isfolder=1;        <tr>
         } elsif ($extension eq 'page') {           <td>
             $icon=$iconpath.'/page.gif';              <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>
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;           </td>
             $pagearg=$1;        </tr>
             $url='/adm/coursedocs?';        <tr>
             $ispage=1;          <td>
  } else {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);          </td>
  }        </tr>
     }      </table>
       </td>
     my $orig_url = $url;  <td>
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});     $form_start
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {     $selectbox
  my $symb=&Apache::lonnet::symbclean(     $form_end
           &Apache::lonnet::declutter('uploaded/'.  </td>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  <td class="LC_docs_entry_commands">
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
            '.sequence').  $cutlink
            '___'.$residx.'___'.     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
    &Apache::lonnet::declutter($url));  $copylink
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  </td>
  $url=&Apache::lonnet::clutter($url);  END
  if ($url=~/^\/*uploaded\//) {  
     $url=~/\.(\w+)$/;      }
     my $embstyle=&Apache::loncommon::fileembstyle($1);  # Figure out what kind of a resource this is
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      my ($extension)=($url=~/\.(\w+)$/);
  $url='/adm/wrapper'.$url;      my $uploaded=($url=~/^\/*uploaded\//);
     } elsif ($embstyle eq 'ssi') {      my $icon=&Apache::loncommon::icon($url);
  #do nothing with these      my $isfolder=0;
     } elsif ($url!~/\.(sequence|page)$/) {      my $ispage=0;
  $url='/adm/coursedocs/showdoc'.$url;      my $folderarg;
     }      my $pagearg;
  } elsif ($url=~m|^/ext/|) {       my $pagefile;
     $url='/adm/wrapper'.$url;      if ($uploaded) {
     $external = 1;   if ($extension eq 'sequence') {
  }      $icon=$iconpath.'/folder_closed.gif';
         if (&Apache::lonnet::symbverify($symb,$url)) {      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $url='/adm/coursedocs?';
         } else {      $folderarg=$1;
             $url='';      $isfolder=1;
         }          } elsif ($extension eq 'page') {
  if ($container eq 'page') {              $icon=$iconpath.'/page.gif';
     my $symb=$env{'form.pagesymb'};              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                       $pagearg=$1;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);              $url='/adm/coursedocs?';
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);              $ispage=1;
  }   } else {
     }      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     my $parameterset='&nbsp;';   }
     if ($isfolder || $extension eq 'sequence') {      }
  my $foldername=&escape($foldertitle);     
  my $folderpath=$env{'form.folderpath'};      my $orig_url = $url;
  if ($folderpath) { $folderpath.='&' };      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 # Append randompick number, hidden, and encrypted with ":" to foldername,       if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 # so it gets transferred between levels   my $symb=&Apache::lonnet::symbclean(
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,            &Apache::lonnet::declutter('uploaded/'.
                                               'parameter_randompick'))[0]             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)             '.sequence').
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             '___'.$residx.'___'.
                                               'parameter_encrypturl'))[0]=~/^yes$/i);     &Apache::lonnet::declutter($url));
  $url.='folderpath='.&escape($folderpath).$cpinfo;   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  $parameterset='<label>'.&mt('Randomly Pick: ').   $url=&Apache::lonnet::clutter($url);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.   if ($url=~/^\/*uploaded\//) {
     (&LONCAPA::map::getparameter($orderidx,      $url=~/\.(\w+)$/;
                                               'parameter_randompick'))[0].      my $embstyle=&Apache::loncommon::fileembstyle($1);
                                               '" />'.      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';   $url='/adm/wrapper'.$url;
              } elsif ($embstyle eq 'ssi') {
     }   #do nothing with these
     if ($ispage) {      } elsif ($url!~/\.(sequence|page)$/) {
         my $pagename=&escape($pagetitle);   $url='/adm/coursedocs/showdoc'.$url;
         my $pagepath;      }
         my $folderpath=$env{'form.folderpath'};   } elsif ($url=~m|^/ext/|) {
         if ($folderpath) { $pagepath = $folderpath.'&' };      $url='/adm/wrapper'.$url;
         $pagepath.=$pagearg.'&'.$pagename;      $external = 1;
  my $symb=$env{'form.pagesymb'};   }
  if (!$symb) {          if (&Apache::lonnet::symbverify($symb,$url)) {
     my $path='uploaded/'.      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.          } else {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';              $url='';
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',          }
        $residx,   if ($container eq 'page') {
        $path.$pagearg.'.page');      my $symb=$env{'form.pagesymb'};
  }          
  $url.='pagepath='.&escape($pagepath).      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     '&amp;pagesymb='.&escape($symb).$cpinfo;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     }   }
     if ($external) {      }
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      if ($isfolder || $extension eq 'sequence') {
     } else {   my $foldername=&escape($foldertitle);
  undef($external);   my $folderpath=$env{'form.folderpath'};
     }   if ($folderpath) { $folderpath.='&' };
     $line.='  # Append randompick number, hidden, and encrypted with ":" to foldername,
   <td class="LC_docs_entry_icon">  # so it gets transferred between levels
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
   </td>                                                'parameter_randompick'))[0]
   <td class="LC_docs_entry_title">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
   </td>";                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if (($allowed) && ($folder!~/^supplemental/)) {                                                'parameter_encrypturl'))[0]=~/^yes$/i)
   my %lt=&Apache::lonlocal::texthash(                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
        'hd' => 'Hidden',                                                'parameter_randomorder'))[0]=~/^yes$/i);
        'ec' => 'URL hidden');   $url.='folderpath='.&escape($folderpath).$cpinfo;
  my $enctext=   $parameterset='<label>'.&mt('Randomly Pick: ').
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
  my $hidtext=      (&LONCAPA::map::getparameter($orderidx,
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');                                                'parameter_randompick'))[0].
  $line.=(<<ENDPARMS);                                                '" />'.
   <td class="LC_docs_entry_parameter">  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     $form_start      my $ro_set=
     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     $form_end   $rand_order_text ='
   </td>  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
   <td class="LC_docs_entry_parameter">      }
     $form_start      if ($ispage) {
     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>          my $pagename=&escape($pagetitle);
     $form_end          my $pagepath;
   </td>          my $folderpath=$env{'form.folderpath'};
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>          if ($folderpath) { $pagepath = $folderpath.'&' };
 ENDPARMS          $pagepath.=$pagearg.'&'.$pagename;
     }   my $symb=$env{'form.pagesymb'};
     $line.="</tr>";   if (!$symb) {
     return $line;      my $path='uploaded/'.
 }   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
    $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 # ---------------------------------------------------------------- tie the hash      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
          $residx,
 sub tiehash {         $path.$pagearg.'.page');
     my ($mode)=@_;   }
     $hashtied=0;   $url.='pagepath='.&escape($pagepath).
     if ($env{'request.course.fn'}) {      '&amp;pagesymb='.&escape($symb).$cpinfo;
  if ($mode eq 'write') {      }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      if ($external) {
     &GDBM_WRCREAT(),0640)) {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                 $hashtied=2;   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     }      } else {
  } else {   undef($external);
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      }
     &GDBM_READER(),0640)) {      $line.='
                 $hashtied=1;    <td class="LC_docs_entry_icon">
     }      '.($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."
     </td>";
 sub untiehash {      if (($allowed) && ($folder!~/^supplemental/)) {
     if ($hashtied) { untie %hash; }    my %lt=&Apache::lonlocal::texthash(
     $hashtied=0;         'hd' => 'Hidden',
     return OK;         'ec' => 'URL hidden');
 }   my $enctext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
 # --------------------------------------------------------------- check on this   my $hidtext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
 sub checkonthis {   $line.=(<<ENDPARMS);
     my ($r,$url,$level,$title)=@_;    <td class="LC_docs_entry_parameter">
     $url=&unescape($url);      $form_start
     $alreadyseen{$url}=1;      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     $r->rflush();      $form_end
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {    </td>
        $r->print("\n<br />");    <td class="LC_docs_entry_parameter">
        for (my $i=0;$i<=$level*5;$i++) {      $form_start
            $r->print('&nbsp;');      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
        }      $form_end
        $r->print('<a href="'.$url.'" target="cat">'.    </td>
  ($title?$title:$url).'</a> ');    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
        if ($url=~/^\/res\//) {    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
   my $result=&Apache::lonnet::repcopy(  ENDPARMS
                               &Apache::lonnet::filelocation('',$url));      }
           if ($result eq 'ok') {      $line.="</tr>";
              $r->print('<font color="green">'.&mt('ok').'</font>');      return $line;
              $r->rflush();  }
              &Apache::lonnet::countacc($url);  
              $url=~/\.(\w+)$/;  =pod
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  
  $r->print('<br />');  =item tiehash()
                  $r->rflush();  
                  for (my $i=0;$i<=$level*5;$i++) {  tie the hash
                      $r->print('&nbsp;');  
                  }  =cut
                  $r->print('- '.&mt('Rendering').': ');  
  my ($errorcount,$warningcount)=split(/:/,  sub tiehash {
        &Apache::lonnet::ssi_body($url,      my ($mode)=@_;
        ('grade_target'=>'web',      $hashtied=0;
  'return_only_error_and_warning_counts' => 1)));      if ($env{'request.course.fn'}) {
                  if (($errorcount) ||   if ($mode eq 'write') {
                      ($warningcount)) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
      if ($errorcount) {      &GDBM_WRCREAT(),0640)) {
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.                  $hashtied=2;
   $errorcount.' '.      }
   &mt('error(s)').'</span> ');   } else {
                      }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
      if ($warningcount) {      &GDBM_READER(),0640)) {
                         $r->print('<span class="LC_warning">'.                  $hashtied=1;
   $warningcount.' '.      }
   &mt('warning(s)').'</span>');   }
                      }      }    
                  } else {  }
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  
                  }  sub untiehash {
                  $r->rflush();      if ($hashtied) { untie %hash; }
              }      $hashtied=0;
      my $dependencies=      return OK;
                 &Apache::lonnet::metadata($url,'dependencies');  }
              foreach (split(/\,/,$dependencies)) {  
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  
                     &checkonthis($r,$_,$level+1);  
                  }  
              }  sub checkonthis {
           } elsif ($result eq 'unavailable') {      my ($r,$url,$level,$title)=@_;
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      $url=&unescape($url);
           } elsif ($result eq 'not_found') {      $alreadyseen{$url}=1;
       unless ($url=~/\$/) {      $r->rflush();
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
       } else {         $r->print("\n<br />");
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');         if ($level==0) {
       }             $r->print("<br />");
           } else {         }
              $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 $result=&Apache::lonnet::repcopy(
 #                                &Apache::lonnet::filelocation('',$url));
 # ----------------------------------------------------------------- List Symbs            if ($result eq 'ok') {
 #                $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 sub list_symbs {               $r->rflush();
     my ($r) = @_;               &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
     $r->print(&Apache::loncommon::start_page('Symb List'));               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));   $r->print('<br />');
     my $navmap = Apache::lonnavmaps::navmap->new();                   $r->rflush();
     $r->print("<pre>\n");                   for (my $i=0;$i<=$level*5;$i++) {
     foreach my $res ($navmap->retrieveResources()) {                       $r->print('&nbsp;');
  $r->print($res->compTitle()."\t".$res->symb()."\n");                   }
     }                   $r->print('- '.&mt('Rendering:').' ');
     $r->print("\n</pre>\n");   my ($errorcount,$warningcount)=split(/:/,
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');         &Apache::lonnet::ssi_body($url,
 }         ('grade_target'=>'web',
    'return_only_error_and_warning_counts' => 1)));
                    if (($errorcount) ||
 #                       ($warningcount)) {
 # -------------------------------------------------------------- Verify Content       if ($errorcount) {
 #                           $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
 sub verifycontent {                            &mt('[quant,_1,error]',$errorcount).'</span>');
     my ($r) = @_;                       }
     my $type = &Apache::loncommon::course_type();       if ($warningcount) {
    my $loaderror=&Apache::lonnet::overloaderror($r);                          $r->print('<span class="LC_warning">'.
    if ($loaderror) { return $loaderror; }                            &mt('[quant,_1,warning]',$warningcount).'</span>');
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                       }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                   } else {
    $hashtied=0;                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    undef %alreadyseen;                   }
    %alreadyseen=();                   $r->rflush();
    &tiehash();               }
    foreach (keys %hash) {       my $dependencies=
        if ($hash{$_}=~/\.(page|sequence)$/) {                  &Apache::lonnet::metadata($url,'dependencies');
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {               foreach my $dep (split(/\,/,$dependencies)) {
        $r->print('<hr /><span class="LC_error">'.   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
  &mt('The following sequence or page is included more than once in your '.$type.': ').                      &checkonthis($r,$dep,$level+1);
  &unescape($hash{$_}).'</span><br />'.                   }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));               }
    }            } elsif ($result eq 'unavailable') {
        }               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {            } elsif ($result eq 'not_found') {
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});        unless ($url=~/\$/) {
        }    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
    }        } else {
    &untiehash();    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.        }
      &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($src));  =pod
 }  
   =item list_symbs()
 sub checkversions {  
     my ($r) = @_;  List Symbs
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  =cut
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  
     my $header='';  sub list_symbs {
     my $startsel='';      my ($r) = @_;
     my $monthsel='';  
     my $weeksel='';      my $type = &Apache::loncommon::course_type();
     my $daysel='';      $r->print(&Apache::loncommon::start_page('Symb List'));
     my $allsel='';      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my %changes=();      my $navmap = Apache::lonnavmaps::navmap->new();
     my $starttime=0;      if (!defined($navmap)) {
     my $haschanged=0;          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     my %setversions=&Apache::lonnet::dump('resourceversions',                    '<div class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},                    &mt('Unable to retrieve information about course contents').
   $env{'course.'.$env{'request.course.id'}.'.num'});                    '</div>');
           &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     $hashtied=0;      } else {
     &tiehash();          $r->print("<pre>\n");
     my %newsetversions=();          foreach my $res ($navmap->retrieveResources()) {
     if ($env{'form.setmostrecent'}) {      $r->print($res->compTitle()."\t".$res->symb()."\n");
  $haschanged=1;          }
  foreach (keys %hash) {          $r->print("\n</pre>\n");
     if ($_=~/^ids\_(\/res\/.+)$/) {      }
  $newsetversions{$1}='mostrecent';      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
                 &devalidateversioncache($1);  }
     }  
  }  
     } elsif ($env{'form.setcurrent'}) {  sub verifycontent {
  $haschanged=1;      my ($r) = @_;
  foreach (keys %hash) {      my $type = &Apache::loncommon::course_type();
     if ($_=~/^ids\_(\/res\/.+)$/) {     my $loaderror=&Apache::lonnet::overloaderror($r);
  my $getvers=&Apache::lonnet::getversion($1);     if ($loaderror) { return $loaderror; }
  if ($getvers>0) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     $newsetversions{$1}=$getvers;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     &devalidateversioncache($1);     $hashtied=0;
  }     undef %alreadyseen;
     }     %alreadyseen=();
  }     &tiehash();
     } elsif ($env{'form.setversions'}) {     foreach my $key (keys(%hash)) {
  $haschanged=1;         if ($hash{$key}=~/\.(page|sequence)$/) {
  foreach (keys %env) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     if ($_=~/^form\.set_version_(.+)$/) {         $r->print('<hr /><span class="LC_error">'.
  my $src=$1;   &mt('The following sequence or page is included more than once in your '.$type.': ').
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {   &unescape($hash{$key}).'</span><br />'.
     $newsetversions{$src}=$env{$_};   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     &devalidateversioncache($src);     }
  }         }
     }         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     }         }
     if ($haschanged) {     }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     &untiehash();
   $env{'course.'.$env{'request.course.id'}.'.domain'},     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {       &mt('Return to DOCS').'</a>');
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');  }
  } else {  
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  
  }  sub devalidateversioncache {
  &mark_hash_old();      my $src=shift;
     }      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     &changewarning($r,'');    &Apache::lonnet::clutter($src));
     if ($env{'form.timerange'} eq 'all') {  }
 # show all documents  
  $header=&mt('All Documents in '.$type);  sub checkversions {
  $allsel=1;      my ($r) = @_;
  foreach (keys %hash) {      my $type = &Apache::loncommon::course_type();
     if ($_=~/^ids\_(\/res\/.+)$/) {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  my $src=$1;      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  $changes{$src}=1;      my $header='';
     }      my $startsel='';
  }      my $monthsel='';
     } else {      my $weeksel='';
 # show documents which changed      my $daysel='';
  %changes=&Apache::lonnet::dump      my $allsel='';
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my %changes=();
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my $starttime=0;
  my $firstkey=(keys %changes)[0];      my $haschanged=0;
  unless ($firstkey=~/^error\:/) {      my %setversions=&Apache::lonnet::dump('resourceversions',
     unless ($env{'form.timerange'}) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $env{'form.timerange'}=604800;    $env{'course.'.$env{'request.course.id'}.'.num'});
     }  
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      $hashtied=0;
  .&mt('seconds');      &tiehash();
     if ($env{'form.timerange'}==-1) {      my %newsetversions=();
  $seltext='since start of course';      if ($env{'form.setmostrecent'}) {
  $startsel='selected';   $haschanged=1;
  $env{'form.timerange'}=time;   foreach my $key (keys(%hash)) {
     }      if ($key=~/^ids\_(\/res\/.+)$/) {
     $starttime=time-$env{'form.timerange'};   $newsetversions{$1}='mostrecent';
     if ($env{'form.timerange'}==2592000) {                  &devalidateversioncache($1);
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      }
  $monthsel='selected';   }
     } elsif ($env{'form.timerange'}==604800) {      } elsif ($env{'form.setcurrent'}) {
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   $haschanged=1;
  $weeksel='selected';   foreach my $key (keys(%hash)) {
     } elsif ($env{'form.timerange'}==86400) {      if ($key=~/^ids\_(\/res\/.+)$/) {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   my $getvers=&Apache::lonnet::getversion($1);
  $daysel='selected';   if ($getvers>0) {
     }      $newsetversions{$1}=$getvers;
     $header=&mt('Content changed').' '.$seltext;      &devalidateversioncache($1);
  } else {   }
     $header=&mt('No content modifications yet.');      }
  }   }
     }      } elsif ($env{'form.setversions'}) {
     %setversions=&Apache::lonnet::dump('resourceversions',   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.domain'},   foreach my $key (keys(%env)) {
   $env{'course.'.$env{'request.course.id'}.'.num'});      if ($key=~/^form\.set_version_(.+)$/) {
     my %lt=&Apache::lonlocal::texthash   my $src=$1;
       ('st' => 'Version changes since start of '.$type,   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
        'lm' => 'Version changes since last Month',      $newsetversions{$src}=$env{$key};
        'lw' => 'Version changes since last Week',      &devalidateversioncache($src);
        'sy' => 'Version changes since Yesterday',   }
                'al' => 'All Resources (possibly large output)',      }
        'sd' => 'Display',   }
        'fi' => 'File',      }
        'md' => 'Modification Date',      if ($haschanged) {
                'mr' => 'Most recently published Version',          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
        've' => 'Version used in '.$type,    $env{'course.'.$env{'request.course.id'}.'.domain'},
                'vu' => 'Set Version to be used in '.$type,    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   } else {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
        'di' => 'Differences');   }
     $r->print(<<ENDHEADERS);   &mark_hash_old();
 <form action="/adm/coursedocs" method="post">      }
 <input type="hidden" name="versions" value="1" />      &changewarning($r,'');
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      if ($env{'form.timerange'} eq 'all') {
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />  # show all documents
 <select name="timerange">   $header=&mt('All Documents in '.$type);
 <option value='all' $allsel>$lt{'al'}</option>   $allsel=1;
 <option value="-1" $startsel>$lt{'st'}</option>   foreach my $key (keys(%hash)) {
 <option value="2592000" $monthsel>$lt{'lm'}</option>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <option value="604800" $weeksel>$lt{'lw'}</option>   my $src=$1;
 <option value="86400" $daysel>$lt{'sy'}</option>   $changes{$src}=1;
 </select>      }
 <input type="submit" name="display" value="$lt{'sd'}" />   }
 <h3>$header</h3>      } else {
 <input type="submit" name="setversions" value="$lt{'sv'}" />  # show documents which changed
 <table border="0">   %changes=&Apache::lonnet::dump
 ENDHEADERS   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     foreach (sort keys %changes) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
  if ($changes{$_}>$starttime) {   my $firstkey=(keys(%changes))[0];
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   unless ($firstkey=~/^error\:/) {
     my $currentversion=&Apache::lonnet::getversion($_);      unless ($env{'form.timerange'}) {
     if ($currentversion<0) {   $env{'form.timerange'}=604800;
  $currentversion=&mt('Could not be determined.');      }
     }      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     my $linkurl=&Apache::lonnet::clutter($_);   .&mt('seconds');
     $r->print(      if ($env{'form.timerange'}==-1) {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   $seltext='since start of course';
       &Apache::lonnet::gettitle($linkurl).   $startsel='selected';
                       '</b></font></td></tr>'.   $env{'form.timerange'}=time;
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      }
                       '<td colspan="4">'.      $starttime=time-$env{'form.timerange'};
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      if ($env{'form.timerange'}==2592000) {
       '</a></td></tr>'.   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<tr><td></td>'.   $monthsel='selected';
                       '<td title="'.$lt{'md'}.'">'.      } elsif ($env{'form.timerange'}==604800) {
       &Apache::lonlocal::locallocaltime(   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                            &Apache::lonnet::metadata($root.'.'.$extension,   $weeksel='selected';
                                                      'lastrevisiondate')      } elsif ($env{'form.timerange'}==86400) {
                                                         ).   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '</td>'.   $daysel='selected';
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      }
                       '<font size="+1">'.$currentversion.'</font>'.      $header=&mt('Content changed').' '.$seltext;
                       '</span></td>'.   } else {
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.      $header=&mt('No content modifications yet.');
                       '<font size="+1">');   }
 # Used in course      }
     my $usedversion=$hash{'version_'.$linkurl};      %setversions=&Apache::lonnet::dump('resourceversions',
     if (($usedversion) && ($usedversion ne 'mostrecent')) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $r->print($usedversion);    $env{'course.'.$env{'request.course.id'}.'.num'});
     } else {      my %lt=&Apache::lonlocal::texthash
  $r->print($currentversion);        ('st' => 'Version changes since start of '.$type,
     }         'lm' => 'Version changes since last Month',
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.         'lw' => 'Version changes since last Week',
                       '<span class="LC_nobreak">Use: ');         'sy' => 'Version changes since Yesterday',
 # Set version                 'al' => 'All Resources (possibly large output)',
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},         'sd' => 'Display',
       'set_version_'.$linkurl,         'fi' => 'File',
       ('select_form_order' =>         'md' => 'Modification Date',
        ['',1..$currentversion,'mostrecent'],                 'mr' => 'Most recently published Version',
        '' => '',         've' => 'Version used in '.$type,
        'mostrecent' => 'most recent',                 'vu' => 'Set Version to be used in '.$type,
        map {$_,$_} (1..$currentversion))));  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     $r->print('</span></td></tr><tr><td></td>');  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     my $lastold=1;  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {         'di' => 'Differences');
  my $url=$root.'.'.$prevvers.'.'.$extension;      $r->print(<<ENDHEADERS);
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<  <form action="/adm/coursedocs" method="post">
     $starttime) {  <input type="hidden" name="versions" value="1" />
     $lastold=$prevvers;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
     }  <select name="timerange">
             #   <option value='all' $allsel>$lt{'al'}</option>
             # Code to figure out how many version entries should go in  <option value="-1" $startsel>$lt{'st'}</option>
             # each of the four columns  <option value="2592000" $monthsel>$lt{'lm'}</option>
             my $entries_per_col = 0;  <option value="604800" $weeksel>$lt{'lw'}</option>
             my $num_entries = ($currentversion-$lastold);  <option value="86400" $daysel>$lt{'sy'}</option>
             if ($num_entries % 4 == 0) {  </select>
                 $entries_per_col = $num_entries/4;  <input type="submit" name="display" value="$lt{'sd'}" />
             } else {  <h3>$header</h3>
                 $entries_per_col = $num_entries/4 + 1;  <input type="submit" name="setversions" value="$lt{'sv'}" />
             }  <table border="0">
             my $entries_count = 0;  ENDHEADERS
             $r->print('<td valign="top"><font size="-2">');       foreach my $key (sort(keys(%changes))) {
             my $cols_output = 1;   if ($changes{$key}>$starttime) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
  my $url=$root.'.'.$prevvers.'.'.$extension;      my $currentversion=&Apache::lonnet::getversion($key);
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      if ($currentversion<0) {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   $currentversion=&mt('Could not be determined.');
   &Apache::lonlocal::locallocaltime(      }
                                 &Apache::lonnet::metadata($url,      my $linkurl=&Apache::lonnet::clutter($key);
                                                           'lastrevisiondate')      $r->print(
                                                             ).        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
   ')');        &Apache::lonnet::gettitle($linkurl).
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {                        '</b></font></td></tr>'.
                     $r->print(' <a href="/adm/diff?filename='.                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
       &Apache::lonnet::clutter($root.'.'.$extension).                        '<td colspan="4">'.
       '&versionone='.$prevvers.                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
       '">'.&mt('Diffs').'</a>');        '</a></td></tr>'.
  }                        '<tr><td></td>'.
  $r->print('</span><br />');                        '<td title="'.$lt{'md'}.'">'.
                 if (++$entries_count % $entries_per_col == 0) {        &Apache::lonlocal::locallocaltime(
                     $r->print('</font></td>');                             &Apache::lonnet::metadata($root.'.'.$extension,
                     if ($cols_output != 4) {                                                       'lastrevisiondate')
                         $r->print('<td valign="top"><font size="-2">');                                                          ).
                         $cols_output++;                        '</td>'.
                     }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                 }                        '<font size="+1">'.$currentversion.'</font>'.
     }                        '</span></td>'.
             while($cols_output++ < 4) {                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
                 $r->print('</font></td><td><font>')                        '<font size="+1">');
             }  # Used in course
     $r->print('</font></td></tr>'."\n");      my $usedversion=$hash{'version_'.$linkurl};
  }      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     }   $r->print($usedversion);
     $r->print('</table></form>');      } else {
     $r->print('<h1>'.&mt('Done').'.</h1>');   $r->print($currentversion);
       }
     &untiehash();      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
 }                        '<span class="LC_nobreak">Use: ');
   # Set version
 sub mark_hash_old {      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     my $retie_hash=0;        'set_version_'.$linkurl,
     if ($hashtied) {        ('select_form_order' =>
  $retie_hash=1;         ['',1..$currentversion,'mostrecent'],
  &untiehash();         '' => '',
     }         'mostrecent' => 'most recent',
     &tiehash('write');         map {$_,$_} (1..$currentversion))));
     $hash{'old'}=1;      $r->print('</span></td></tr><tr><td></td>');
     &untiehash();      my $lastold=1;
     if ($retie_hash) { &tiehash(); }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 }   my $url=$root.'.'.$prevvers.'.'.$extension;
    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 sub is_hash_old {      $starttime) {
     my $untie_hash=0;      $lastold=$prevvers;
     if (!$hashtied) {   }
  $untie_hash=1;      }
  &tiehash();              #
     }              # Code to figure out how many version entries should go in
     my $return=$hash{'old'};              # each of the four columns
     if ($untie_hash) { &untiehash(); }              my $entries_per_col = 0;
     return $return;              my $num_entries = ($currentversion-$lastold);
 }              if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
 sub changewarning {              } else {
     my ($r,$postexec,$message,$url)=@_;                  $entries_per_col = $num_entries/4 + 1;
     if (!&is_hash_old()) { return; }              }
     my $pathvar='folderpath';              my $entries_count = 0;
     my $path=&escape($env{'form.folderpath'});              $r->print('<td valign="top"><font size="-2">');
     if (!defined($url)) {              my $cols_output = 1;
  if (defined($env{'form.pagepath'})) {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     $pathvar='pagepath';   my $url=$root.'.'.$prevvers.'.'.$extension;
     $path=&escape($env{'form.pagepath'});   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  }    &Apache::lonlocal::locallocaltime(
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                                  &Apache::lonnet::metadata($url,
     }                                                            'lastrevisiondate')
     my $course_type = &Apache::loncommon::course_type();                                                              ).
     if (!defined($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(' <a href="/adm/diff?filename='.
     $r->print("\n\n".        &Apache::lonnet::clutter($root.'.'.$extension).
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".         '&versionone='.$prevvers.
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.        '">'.&mt('Diffs').'</a>');
 '<input type="hidden" name="orgurl" value="'.$url.   }
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   $r->print('</span><br />');
 &mt($message,' <input type="hidden" name="'.                  if (++$entries_count % $entries_per_col == 0) {
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                      $r->print('</font></td>');
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                      if ($cols_output != 4) {
 $help{'Caching'}.'</span></h3></form>'."\n\n");                          $r->print('<td valign="top"><font size="-2">');
 }                          $cols_output++;
                       }
 # =========================================== Breadcrumbs for special functions                  }
       }
 sub init_breadcrumbs {              while($cols_output++ < 4) {
     my ($form,$text)=@_;                  $r->print('</font></td><td><font>')
     &Apache::lonhtmlcommon::clear_breadcrumbs();              }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      $r->print('</font></td></tr>'."\n");
     text=>&Apache::loncommon::course_type()." Documents",   }
     faq=>273,      }
     bug=>'Instructor Interface',      $r->print('</table></form>');
                                             help => 'Docs_Adding_Course_Doc'});      $r->print('<h1>'.&mt('Done').'.</h1>');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',  
     text=>$text,      &untiehash();
     faq=>273,  }
     bug=>'Instructor Interface'});  
 }  sub mark_hash_old {
       my $retie_hash=0;
 # ================================================================ Main Handler      if ($hashtied) {
 sub handler {   $retie_hash=1;
     my $r = shift;   &untiehash();
     &Apache::loncommon::content_type($r,'text/html');      }
     $r->send_http_header;      &tiehash('write');
     return OK if $r->header_only;      $hash{'old'}=1;
     my $type = &Apache::loncommon::course_type();      &untiehash();
       if ($retie_hash) { &tiehash(); }
 # --------------------------------------------- Initialize help topics for this  }
     foreach ('Adding_Course_Doc','Main_Course_Documents',  
      'Adding_External_Resource','Navigate_Content',  sub is_hash_old {
      'Adding_Folders','Docs_Overview', 'Load_Map',      my $untie_hash=0;
      'Supplemental','Score_Upload_Form','Adding_Pages',      if (!$hashtied) {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',   $untie_hash=1;
      'Check_Resource_Versions','Verify_Content') {   &tiehash();
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      }
     }      my $return=$hash{'old'};
     # Composite help files      if ($untie_hash) { &untiehash(); }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      return $return;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  sub changewarning {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      my ($r,$postexec,$message,$url)=@_;
     'Option_Response_Simple');      if (!&is_hash_old()) { return; }
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      my $pathvar='folderpath';
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $path=&escape($env{'form.folderpath'});
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      if (!defined($url)) {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   if (defined($env{'form.pagepath'})) {
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      $pathvar='pagepath';
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      $path=&escape($env{'form.pagepath'});
       $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
 # does this user have privileges to modify docs   }
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});   $url='/adm/coursedocs?'.$pathvar.'='.$path;
   if ($allowed && $env{'form.verify'}) {      }
       &init_breadcrumbs('verify','Verify Content');      my $course_type = &Apache::loncommon::course_type();
       &verifycontent($r);      if (!defined($message)) {
   } elsif ($allowed && $env{'form.listsymbs'}) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &init_breadcrumbs('listsymbs','List Symbs');      }
       &list_symbs($r);      $r->print("\n\n".
   } elsif ($allowed && $env{'form.docslog'}) {  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &init_breadcrumbs('docslog','Show Log');  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
       &docs_change_log($r);  '<input type="hidden" name="orgurl" value="'.$url.
   } elsif ($allowed && $env{'form.versions'}) {  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
       &init_breadcrumbs('versions','Check/Set Resource Versions');  &mt($message,' <input type="hidden" name="'.
       &checkversions($r);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
   } elsif ($allowed && $env{'form.dumpcourse'}) {      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');  $help{'Caching'}.'</span></h3></form>'."\n\n");
       &dumpcourse($r);  }
   } elsif ($allowed && $env{'form.exportcourse'}) {  
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  
       &exportcourse($r);  sub init_breadcrumbs {
   } else {      my ($form,$text)=@_;
 # is this a standard course?      &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      text=>"Edit ".&Apache::loncommon::course_type(),
     my $forcestandard = 0;      faq=>273,
     my $forcesupplement;      bug=>'Instructor Interface',
     my $script='';                                              help => 'Docs_Adding_Course_Doc'});
     my $showdoc=0;      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     my $containertag;      text=>$text,
     my $uploadtag;      faq=>273,
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      bug=>'Instructor Interface'});
     ['folderpath','pagepath',  }
      'pagesymb']);  
     if ($env{'form.folderpath'}) {  
  my (@folderpath)=split('&',$env{'form.folderpath'});  
  $env{'form.foldername'}=&unescape(pop(@folderpath));  
  $env{'form.folder'}=pop(@folderpath);  sub handler {
     }      my $r = shift;
     if ($env{'form.pagepath'}) {      &Apache::loncommon::content_type($r,'text/html');
         my (@pagepath)=split('&',$env{'form.pagepath'});      $r->send_http_header;
         $env{'form.pagename'}=&unescape(pop(@pagepath));      return OK if $r->header_only;
         $env{'form.folder'}=pop(@pagepath);      my $type = &Apache::loncommon::course_type();
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  # --------------------------------------------- Initialize help topics for this
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     }                 'Adding_External_Resource','Navigate_Content',
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {                 'Adding_Folders','Docs_Overview', 'Load_Map',
        $showdoc='/'.$1;                 'Supplemental','Score_Upload_Form','Adding_Pages',
     }                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     unless ($showdoc) { # got called from remote                 'Check_Resource_Versions','Verify_Content') {
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||    $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      }
            $forcestandard = 1;      # Composite help files
        }       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
        if ($allowed) {       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
          $script=&Apache::lonratedt::editscript('simple');       'Option_Response_Simple');
        }      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     } else { # got called in sequence from course      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
        $allowed=0;      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     }    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 # get course data      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  # does this user have privileges to modify docs
       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 # get personal data     if ($allowed && $env{'form.verify'}) {
     my $uname=$env{'user.name'};        &init_breadcrumbs('verify','Verify Content');
     my $udom=$env{'user.domain'};        &verifycontent($r);
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));    } elsif ($allowed && $env{'form.listsymbs'}) {
         &init_breadcrumbs('listsymbs','List Symbs');
 # graphics settings        &list_symbs($r);
     } elsif ($allowed && $env{'form.docslog'}) {
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");        &init_breadcrumbs('docslog','Show Log');
         &docs_change_log($r);
     if ($allowed) {    } elsif ($allowed && $env{'form.versions'}) {
  $script .= &editing_js($udom,$uname);        &init_breadcrumbs('versions','Check/Set Resource Versions');
     }        &checkversions($r);
 # -------------------------------------------------------------------- Body tag    } elsif ($allowed && $env{'form.dumpcourse'}) {
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &dumpcourse($r);
      {'force_register' => $showdoc,}).    } elsif ($allowed && $env{'form.exportcourse'}) {
       &Apache::loncommon::help_open_menu('','',273,'RAT'));        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
           &exportcourse($r);
   my %allfiles = ();    } else {
   my %codebase = ();  # is this a standard course?
   my ($upload_result,$upload_output);  
   if ($allowed) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
       if (($env{'form.uploaddoc.filename'}) &&      my $forcestandard = 0;
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      my $forcesupplement;
 # Process file upload - phase one - upload and parse primary file.        my $script='';
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      my $showdoc=0;
  $coursedom,\%allfiles,      my $containertag;
  \%codebase,$1);      my $uploadtag;
           if ($upload_result eq 'phasetwo') {  
               $r->print($upload_output);  
           }      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
       } elsif ($env{'form.phasetwo'}) {      ['folderpath','pagepath',
           my %newname = ();       'pagesymb']);
           my %origname = ();  # No folderpath, no pagepath, see if we have something stored
           my %attribs = ();      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           my $updateflag = 0;          &Apache::loncommon::restore_course_settings('docs_folderpath',
           my $residx = $env{'form.newidx'};                                                {'folderpath' => 'scalar'});
           my $primary_url = &unescape($env{'form.primaryurl'});      }
 # Process file upload - phase two - gather secondary files.      if (!$env{'form.folderpath'}) {
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
               if ($env{'form.embedded_item_'.$i.'.filename'}) {                                                {'pagepath' => 'scalar'});
                   my $javacodebase;      }
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      if ($env{'form.pagepath'}) {
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});         $env{'form.folderpath'}='';
                   if (exists($env{'form.embedded_codebase_'.$i})) {      }
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;           $env{'form.folderpath'} = 'supplemental&'.
                   }                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   my @attributes = ();                                    $env{'form.folderpath'};
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      }
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      &Apache::loncommon::store_course_settings('docs_folderpath',
                   } else {                                                  {'pagepath' => 'scalar',
                       @attributes = ($env{'form.embedded_attrib_'.$i});                                                   'folderpath' => 'scalar'});
                   }      if ($env{'form.folderpath'}) {
                   foreach (@attributes) {   my (@folderpath)=split('&',$env{'form.folderpath'});
                       push(@{$attribs{$i}},&unescape($_));   $env{'form.foldername'}=&unescape(pop(@folderpath));
                   }   $env{'form.folder'}=pop(@folderpath);
                   if ($javacodebase) {      }
                       $codebase{$i} = $javacodebase;      if ($env{'form.pagepath'}) {
                       $codebase{$i} =~ s#/$##;          my (@pagepath)=split('&',$env{'form.pagepath'});
                       $updateflag = 1;          $env{'form.pagename'}=&unescape(pop(@pagepath));
                   }          $env{'form.folder'}=pop(@pagepath);
               }          $containertag = '<input type="hidden" name="pagepath" value="" />'.
               unless ($newname{$i} eq $origname{$i}) {      '<input type="hidden" name="pagesymb" value="" />';
                   $updateflag = 1;          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
               }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
           }      }
 # Process file upload - phase three - modify primary file      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
           if ($updateflag) {         $showdoc='/'.$1;
               my ($content,$rtncode);      }
               my $updateflag = 0;      unless ($showdoc) { # got called from remote
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
               if ($getstatus eq 'ok') {            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   foreach my $item (keys %newname) {             $forcestandard = 1;
                       if ($newname{$item} ne $origname{$item}) {         }
                           my $attrib_regexp = '';         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                           if (@{$attribs{$item}} > 1) {  
                               $attrib_regexp = join('|',@{$attribs{$item}});         if ($allowed) {
                           } else {           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                               $attrib_regexp = $attribs{$item}[0];           $script=&Apache::lonratedt::editscript('simple');
                           }         }
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      } else { # got called in sequence from course
                           }          $allowed=0;
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       }
                       }  
                       if (exists($codebase{$item})) {  # get course data
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                       }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   }  
 # Save edited file.  # get personal data
                   my $saveresult;      my $uname=$env{'user.name'};
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      my $udom=$env{'user.domain'};
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);  
               } else {  # graphics settings
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   
               }      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
           }  
       }      if ($allowed) {
   }   $script .= &editing_js($udom,$uname);
       }
   unless ($showdoc ||  $upload_result eq 'phasetwo') {  # -------------------------------------------------------------------- Body tag
 # -----------------------------------------------------------------------------      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
        my %lt=&Apache::lonlocal::texthash(      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'uplm' => 'Upload a new main '.lc($type).' document',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      {'force_register' => $showdoc,
                 'impp' => 'Import a document',                                       'bread_crumbs' => $brcrum}).
                 'pubd' => 'Published documents',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
  'copm' => 'All documents out of a published map into this folder',   
                 'spec' => 'Special documents',    my %allfiles = ();
                 'upld' => 'Upload Document',    my %codebase = ();
                 'srch' => 'Search',    my ($upload_result,$upload_output);
                 'impo' => 'Import',    if ($allowed) {
  'book' => 'Import Bookmarks',        if (($env{'form.uploaddoc.filename'}) &&
                 'selm' => 'Select Map',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'load' => 'Load Map',  # Process file upload - phase one - upload and parse primary file.  
                 'reco' => 'Recover Deleted Resources',    undef($hadchanges);
                 'newf' => 'New Folder',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'newp' => 'New Composite Page',   $coursedom,\%allfiles,
                 'extr' => 'External Resource',   \%codebase,$1);
                 'syll' => 'Syllabus',    if ($hadchanges) {
                 'navc' => 'Navigate Contents',        &mark_hash_old();
                 'sipa' => 'Simple Page',    }
                 'sipr' => 'Simple Problem',            if ($upload_result eq 'phasetwo') {
                 'drbx' => 'Drop Box',                $r->print($upload_output);
                 'scuf' => 'Score Upload Form',            }
                 'bull' => 'Bulletin Board',        } elsif ($env{'form.phasetwo'}) {
                 'mypi' => 'My Personal Info',            my %newname = ();
                 'grpo' => 'Group Files',            my %origname = ();
  'abou' => 'About User',            my %attribs = ();
                 'imsf' => 'Import IMS package',            my $updateflag = 0;
                 'file' =>  'File',            my $residx = $env{'form.newidx'};
                 'title' => 'Title',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'comment' => 'Comment',  # Process file upload - phase two - gather secondary files.
                 'parse' => 'If HTML file, upload embedded images/multimedia files'            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
   );                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 # -----------------------------------------------------------------------------                    my $javacodebase;
     if ($allowed) {                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
  &update_paste_buffer($coursenum,$coursedom);                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
        my $dumpbut=&dumpbutton();                    if (exists($env{'form.embedded_codebase_'.$i})) {
        my $exportbut=&exportbutton();                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
        my %lt=&Apache::lonlocal::texthash(                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  'vc' => 'Verify Content',                    }
  'cv' => 'Check/Set Resource Versions',                    my @attributes = ();
  'ls' => 'List Symbs',                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                                          'sl' => 'Show Log'                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
   );                    } else {
                         @attributes = ($env{'form.embedded_attrib_'.$i});
        my $folderpath=$env{'form.folderpath'};                    }
        if (!$folderpath) {                    foreach my $attr (@attributes) {
    if ($env{'form.folder'} eq '' ||                        push(@{$attribs{$i}},&unescape($attr));
        $env{'form.folder'} eq 'supplemental') {                    }
        $folderpath='default&'.                    if ($javacodebase) {
    &escape(&mt('Main '.$type.' Documents'));                        $codebase{$i} = $javacodebase;
    }                        $codebase{$i} =~ s#/$##;
        }                        $updateflag = 1;
        unless ($env{'form.pagepath'}) {                    }
            $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;
                 }
        $r->print(<<ENDCOURSEVERIFY);            }
 <form name="renameform" method="post" action="/adm/coursedocs">  # Process file upload - phase three - modify primary file
   <input type="hidden" name="title" />            if ($updateflag) {
   <input type="hidden" name="cmd" />                my ($content,$rtncode);
   <input type="hidden" name="markcopy" />                my $updateflag = 0;
   <input type="hidden" name="copyfolder" />                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
   $containertag                if ($getstatus eq 'ok') {
 </form>                    foreach my $item (keys(%newname)) {
 <form name="simpleedit" method="post" action="/adm/coursedocs">                        if ($newname{$item} ne $origname{$item}) {
   <input type="hidden" name="importdetail" value="" />                            my $attrib_regexp = '';
   $uploadtag                            if (@{$attribs{$item}} > 1) {
 </form>                                $attrib_regexp = join('|',@{$attribs{$item}});
 <form action="/adm/coursedocs" method="post" name="courseverify">                            } else {
   <div class="LC_docs_course_commands">                                $attrib_regexp = $attribs{$item}[0];
                             }
       <div>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                            }
       </div>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
       <div>                        }
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                        if (exists($codebase{$item})) {
       </div>                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
         $dumpbut                        }
         $exportbut                    }
       <div>  # Save edited file.
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                    my $saveresult;
       </div>                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
       <div>                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
         <input type="submit" name="docslog" value="$lt{'sl'}" />                } else {
       </div>                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
   </div>                }
 </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         my %lt=&Apache::lonlocal::texthash(
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');                  'uplm' => 'Upload a new main '.lc($type).' document',
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
  $r->print('<tr><td class="LC_docs_document">');                  'impp' => 'Import a document',
 #  '<h2>'.&mt('Main Course Documents').                  'pubd' => 'Published Documents',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');   'copm' => 'All documents out of a published map into this folder',
        my $folder=$env{'form.folder'};                  'upld' => 'Upload Document',
        if ($folder eq '' || $folder eq 'supplemental') {                  'srch' => 'Search',
            $folder='default';                  'impo' => 'Import',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   'book' => 'Import Bookmarks',
        }                  'selm' => 'Select Map',
        my $postexec='';                  'load' => 'Load Map',
        if ($folder eq 'default') {                  'reco' => 'Recover Deleted Resources',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'newf' => 'New Folder',
        } else {                  'newp' => 'New Composite Page',
            #$postexec='self.close();';                  'extr' => 'External Resource',
        }                  'syll' => 'Syllabus',
        $hadchanges=0;                  'navc' => 'Navigate Contents',
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                  'sipa' => 'Simple Page',
        if ($hadchanges) {                  'sipr' => 'Simple Problem',
    &mark_hash_old()                  'drbx' => 'Drop Box',
        }                  'scuf' => 'Score Upload Form',
        &changewarning($r,$postexec);                  'bull' => 'Bulletin Board',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'mypi' => 'My Personal Info',
                      '.sequence';                  'grpo' => 'Group Files',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'rost' => 'Course Roster',
                      '.page';   'abou' => 'About User',
  my $container='sequence';                  'imsf' => 'Import IMS package',
  if ($env{'form.pagepath'}) {                  'file' =>  'File',
     $container='page';                  'title' => 'Title',
  }                  'comment' => 'Comment',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
        $r->print(<<ENDFORM);   'nd' => 'New Document',
 <table class="LC_docs_adddocs">   'pm' => 'Published Map',
 <tr>   'sd' => 'Special Document',
 <th>$lt{'uplm'}</th>   'mo' => 'More Options',
 <th>$lt{'impp'}</th>   'hao' => 'Hide all Options'
 <th>$lt{'spec'}</th>    );
 </tr>  # -----------------------------------------------------------------------------
 <tr>   my $fileupload=(<<FIUP);
 <td>   $lt{'file'}:<br />
 $lt{'file'}:<br />   <input type="file" name="uploaddoc" size="40" />
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">  FIUP
 <input type="file" name="uploaddoc" size="40" />  
 <br />   my $checkbox=(<<CHBO);
 $lt{'title'}:<br />   <!-- <label>$lt{'parse'}?
 <input type="text" size="50" name="comment" />   <input type="checkbox" name="parserflag" />
 $uploadtag   </label> -->
 <input type="hidden" name="cmd" value="upload_default" />   <label>
 <br />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <span class="LC_nobreak">   </label>
 <label>$lt{'parse'}?  CHBO
 <input type="checkbox" name="parserflag" />  
 </label>   my $fileuploadform=(<<FUFORM);
 </span>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <br />   $fileupload
 <br />   <br />
 <span class="LC_nobreak">   $lt{'title'}:<br />
 <input type="submit" value="$lt{'upld'}" />   <input type="text" size="50" name="comment" />
  $help{'Uploading_From_Harddrive'}   $uploadtag
 </span>   <input type="hidden" name="cmd" value="upload_default" />
 </form>   <br />
 </td>   <span class="LC_nobreak">
 <td>   $checkbox
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   </span>
 $lt{'pubd'}<br />   <br />
 $uploadtag   <br />
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <span class="LC_nobreak">
 <br />   <input type="submit" value="$lt{'upld'}" />
 <span class="LC_nobreak">   $help{'Uploading_From_Harddrive'}
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   </span>
 $help{'Importing_LON-CAPA_Resource'}   </form>
 </span>  FUFORM
 <br />  
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   my $simpleeditdefaultform=(<<SEDFFORM);
 <hr />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <p>   $lt{'pubd'}<br />
 $lt{'copm'}<br />   $uploadtag
 <input type="text" size="40" name="importmap" /><br />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <span class="LC_nobreak"><input type="button"    <br />
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <span class="LC_nobreak">
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 $help{'Load_Map'}</span>   $help{'Importing_LON-CAPA_Resource'}
 </p>   </span>
 </form>   <br />
 <hr />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <form action="/adm/groupsort" method="post" name="recover">   <hr />
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <p>
 </form>   $lt{'copm'}<br />
 ENDFORM   <input type="text" size="40" name="importmap" /><br />
        unless ($env{'form.pagepath'}) {   <span class="LC_nobreak"><input type="button"
    $r->print(<<ENDFORM);   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <hr />   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <form action="/adm/coursedocs" method="post" name="newext">   $help{'Load_Map'}</span>
 $uploadtag   </p>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  SEDFFORM
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"  
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   my $extresourcesform=(<<ERFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newext">
 </form>   $uploadtag
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folder" value="$folder" />   <span class="LC_nobreak">
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 </form>   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 ENDFORM   </span>
        }   </form>
        $r->print('</td><td>');  ERFORM
        unless ($env{'form.pagepath'}) {  
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      if ($allowed) {
            $r->print(<<ENDFORM);   &update_paste_buffer($coursenum,$coursedom);
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">         my $dumpbut=&dumpbutton();
 <input type="hidden" name="folderpath" value="$path" />         my $exportbut=&exportbutton();
 <input type="hidden" name="importdetail" value="" />         my %lt=&Apache::lonlocal::texthash(
 <span class="LC_nobreak">   'vc' => 'Verify Content',
 <input name="newfolder" type="button"   'cv' => 'Check/Set Resource Versions',
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   'ls' => 'List Symbs',
 value="$lt{'newf'}" />$help{'Adding_Folders'}                                           'sl' => 'Show Log'
 </span>    );
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         my $folderpath=$env{'form.folderpath'};
 <input type="hidden" name="folderpath" value="$path" />         if (!$folderpath) {
 <input type="hidden" name="importdetail" value="" />     if ($env{'form.folder'} eq '' ||
 <span class="LC_nobreak">         $env{'form.folder'} eq 'supplemental') {
 <input name="newpage" type="button"         $folderpath='default&'.
 onClick="javascript:makenewpage(this.form,'$pageseq');"     &escape(&mt('Main '.$type.' Documents'));
 value="$lt{'newp'}" />$help{'Adding_Pages'}     }
 </span>         }
 </form>         unless ($env{'form.pagepath'}) {
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">             $containertag = '<input type="hidden" name="folderpath" value="" />';
 $uploadtag             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <input type="hidden" name="importdetail"          }
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  
 <span class="LC_nobreak">         $r->print(<<ENDCOURSEVERIFY);
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   <form name="renameform" method="post" action="/adm/coursedocs">
  $help{'Syllabus'}    <input type="hidden" name="title" />
 </span>    <input type="hidden" name="cmd" />
 </form>    <input type="hidden" name="markcopy" />
 <br /><form action="/adm/coursedocs" method="post" name="newnav">    <input type="hidden" name="copyfolder" />
 $uploadtag    $containertag
 <input type="hidden" name="importdetail"   </form>
 value="Navigate Content=/adm/navmaps" />  <form name="simpleedit" method="post" action="/adm/coursedocs">
 <span class="LC_nobreak">    <input type="hidden" name="importdetail" value="" />
 <input name="newnav" type="submit" value="$lt{'navc'}" />    $uploadtag
 $help{'Navigate_Content'}  </form>
 </span>  <form action="/adm/coursedocs" method="post" name="courseverify">
 </form>    <div class="LC_docs_course_commands">
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">  
 $uploadtag        <div>
 <input type="hidden" name="importdetail" value="" />          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <span class="LC_nobreak">        </div>
 <input name="newsmppg" type="button" value="$lt{'sipa'}"        <div>
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 </span>        </div>
 </form>          $dumpbut
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">          $exportbut
 $uploadtag        <div>
 <input type="hidden" name="importdetail" value="" />          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 <span class="LC_nobreak">        </div>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"        <div>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 </span>          <input type="submit" name="docslog" value="$lt{'sl'}" />
 </form>        </div>
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">    </div>
 $uploadtag        </form>
 <input type="hidden" name="importdetail" value="" />  <div style="clear: both; height: 0px;">&nbsp;</div>
 <span class="LC_nobreak">            ENDCOURSEVERIFY
 <input name="newdropbox" type="button" value="$lt{'drbx'}"         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 onClick="javascript:makedropbox();" />       &mt('Editing the Table of Contents for your '.$type)));
 </span>               }
 </form>   # --------------------------------------------------------- Standard documents
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">      $r->print('<table class="LC_docs_documents">');
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <span class="LC_nobreak">   $r->print('<tr><td class="LC_docs_document">');
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  #  '<h2>'.&mt('Main Course Documents').
 onClick="javascript:makeexamupload();" />  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 $help{'Score_Upload_Form'}         my $folder=$env{'form.folder'};
 </span>         if ($folder eq '' || $folder eq 'supplemental') {
 </form>             $folder='default';
 <br /><form action="/adm/coursedocs" method="post" name="newbul">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 $uploadtag             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <input type="hidden" name="importdetail" value="" />         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <span class="LC_nobreak">         }
 <input name="newbulletin" type="button" value="$lt{'bull'}"         my $postexec='';
 onClick="javascript:makebulboard();" />         if ($folder eq 'default') {
 $help{'Bulletin Board'}     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </span>         } else {
 </form>             #$postexec='self.close();';
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">         }
 $uploadtag         $hadchanges=0;
 <input type="hidden" name="importdetail"          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 value="$plainname=/adm/$udom/$uname/aboutme" />     $upload_output,$type);
 <span class="LC_nobreak">         if ($error) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 $help{'My Personal Info'}         }
 </span>         if ($hadchanges) {
 </form>     &mark_hash_old();
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">         }
 $uploadtag         &changewarning($r,$postexec);
 <input type="hidden" name="importdetail" value="" />         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <span class="LC_nobreak">                       '.sequence';
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"          my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 onClick="javascript:makeabout();" />                       '.page';
 </span>   my $container='sequence';
 </form>   if ($env{'form.pagepath'}) {
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">      $container='page';
 $uploadtag   }
 <input type="hidden" name="importdetail"   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />  
 <span class="LC_nobreak">  
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  
 $help{'Group Files'}   my $recoverform=(<<RFORM);
 </span>   <form action="/adm/groupsort" method="post" name="recover">
 </form>   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 ENDFORM   </form>
        }  RFORM
        if ($env{'form.pagepath'}) {  
            $r->print(<<ENDBLOCK);   my $imspform=(<<IMSPFORM);
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   <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="$lt{'imsf'}" onClick="javascript:makeims();" />
 <span class="LC_nobreak">   </form>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  IMSPFORM
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  
 </span>   my $newnavform=(<<NNFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newnav">
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail"
 <input type="hidden" name="importdetail" value="" />   value="$lt{'navc'}=/adm/navmaps" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <input name="newnav" type="submit" value="$lt{'navc'}" />
 onClick="javascript:makeexamupload();" />   $help{'Navigate_Content'}
 $help{'Score_Upload_Form'}   </span>
 </span>   </form>
 </form>  NNFORM
 ENDBLOCK   my $newsmppageform=(<<NSPFORM);
        }   <form action="/adm/coursedocs" method="post" name="newsmppg">
        $r->print('</td></tr>'."\n".   $uploadtag
 '</table>');   <input type="hidden" name="importdetail" value="" />
        $r->print('</td></tr>');   <span class="LC_nobreak">
     }   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 # ----------------------------------------------------- Supplemental documents   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
     if (!$forcestandard) {   </span>
        $r->print('<tr><td class="LC_docs_document">');   </form>
 # '<h2>'.&mt('Supplemental Course Documents').  NSPFORM
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  
        my $folder=$env{'form.folder'};   my $newsmpproblemform=(<<NSPROBFORM);
        unless ($folder=~/^supplemental/) {   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
    $folder='supplemental';   $uploadtag
        }   <input type="hidden" name="importdetail" value="" />
        if ($folder =~ /^supplemental$/ &&   <span class="LC_nobreak">
    $env{'form.folderpath'} =~ /^default\&/) {   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
    $env{'form.folderpath'}='supplemental&'.   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
        &escape(&mt('Supplemental '.$type.' Documents'));   </span>
        }   </form>
        &editor($r,$coursenum,$coursedom,$folder,$allowed);  
        if ($allowed) {  NSPROBFORM
    my $folderseq=  
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   my $newdropboxform=(<<NDBFORM);
        '.sequence';   <form action="/adm/coursedocs" method="post" name="newdropbox">
    $uploadtag      
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <input type="hidden" name="importdetail" value="" />
    $r->print(<<ENDSUPFORM);   <span class="LC_nobreak">          
 <table class="LC_docs_adddocs"><tr>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <th>$lt{'upls'}</th>   onClick="javascript:makedropbox();" />
 <th>$lt{'spec'}</th>   </span>        
 </tr>   </form>
 <tr><td>  NDBFORM
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  
 <input type="file" name="uploaddoc" size="40" />   my $newexuploadform=(<<NEXUFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <br />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <label>$lt{'parse'}?   <span class="LC_nobreak">
 <input type="checkbox" name="parserflag" />   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 </label>   onClick="javascript:makeexamupload();" />
 </span>   $help{'Score_Upload_Form'}
 <br /><br />   </span>
 $lt{'comment'}:<br />   </form>
 <textarea cols=50 rows=4 name='comment'>  NEXUFORM
 </textarea>  
 <br />   my $newbulform=(<<NBFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newbul">
 <input type="hidden" name="cmd" value="upload_supplemental" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input type="submit" value="$lt{'upld'}" />   <span class="LC_nobreak">
  $help{'Uploading_From_Harddrive'}   <input name="newbulletin" type="button" value="$lt{'bull'}"
 </span>   onClick="javascript:makebulboard();" />
 </form>   $help{'Bulletin Board'}
 </td>   </span>
 <td>   </form>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  NBFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />   my $newaboutmeform=(<<NAMFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input name="newfolder" type="button"   $uploadtag
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input type="hidden" name="importdetail"
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   value="$plainname=/adm/$udom/$uname/aboutme" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   $help{'My Personal Info'}
 <input type="hidden" name="folderpath" value="$path" />   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  NAMFORM
 <input name="newext" type="button"   
 onClick="javascript:makenewext('supnewext');"   my $newaboutsomeoneform=(<<NASOFORM);
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <input type="hidden" name="importdetail"    onClick="javascript:makeabout();" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  NASOFORM
 $help{'Syllabus'}  
 </span>  
 </form>   my $newrosterform=(<<NROSTFORM);
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   <form action="/adm/coursedocs" method="post" name="newroster">
 <input type="hidden" name="folderpath" value="$path" />   $uploadtag
 <input type="hidden" name="importdetail"    <input type="hidden" name="importdetail"
 value="$plainname=/adm/$udom/$uname/aboutme" />   value="$lt{'rost'}=/adm/viewclasslist" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <input name="newroster" type="submit" value="$lt{'rost'}" />
 $help{'My Personal Info'}   $help{'Course Roster'}
 </span>   </span>
 </form>   </form>
 </td></tr>  NROSTFORM
 </table></td></tr>  
 ENDSUPFORM         $r->print(<<ENDFORM);
        }  
     }  <ul class="LC_TabContent">
     $r->print('</table>');  <li>$lt{'nd'}</li>
     if ($allowed) {  <li>$lt{'pm'}</li>
  $r->print('  <li>$lt{'pubd'}</li>
 <form method="post" name="extimport" action="/adm/coursedocs">  <li>$lt{'sd'}</li>
   <input type="hidden" name="title" />  <li>$lt{'mo'}</li>
   <input type="hidden" name="url" />  <li>$lt{'hao'}</li>
   <input type="hidden" name="useform" />  </ul>
   <input type="hidden" name="residx" />  
 </form>');  <table class="LC_docs_adddocs">
     }  <!-- <tr>
   } else {  <th>$lt{'uplm'}</th>
       unless ($upload_result eq 'phasetwo') {  <th>$lt{'impp'}</th>
 # -------------------------------------------------------- This is showdoc mode  <th>$lt{'spec'}</th>
           $r->print("<h1>".&mt('Uploaded Document').' - '.  </tr> -->
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  <tr>
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  <td>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  $fileuploadform
       }  </td>
   }  <td>
  }  $simpleeditdefaultform
  $r->print(&Apache::loncommon::end_page());  <hr />
  return OK;  $recoverform
 }   ENDFORM
          unless ($env{'form.pagepath'}) {
      $r->print(<<ENDFORM);
 sub editing_js {  <hr />
     my ($udom,$uname) = @_;  $extresourcesform
     my $now = time();   <br />
   $imspform
     return <<ENDNEWSCRIPT;  ENDFORM
 function makenewfolder(targetform,folderseq) {         }
     var foldername=prompt('Name of New Folder','New Folder');         $r->print('</td><td>');
     if (foldername) {         unless ($env{'form.pagepath'}) {
        targetform.importdetail.value=escape(foldername)+"="+folderseq;     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         targetform.submit();  
     }  
 }  
    my $newpageform=(<<NPFORM);
 function makenewpage(targetform,folderseq) {   <form action="/adm/coursedocs" method="post" name="newpage">
     var pagename=prompt('Name of New Page','New Page');   <input type="hidden" name="folderpath" value="$path" />
     if (pagename) {   <input type="hidden" name="importdetail" value="" />
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <span class="LC_nobreak">
         targetform.submit();   <input name="newpage" type="button"
     }   onClick="javascript:makenewpage(this.form,'$pageseq');"
 }   value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
 function makenewext(targetname) {   </form>
     this.document.forms.extimport.useform.value=targetname;  NPFORM
     this.document.forms.extimport.title.value='';  
     this.document.forms.extimport.url.value='';   my $newfolderform=(<<NFFORM);
     this.document.forms.extimport.residx.value='';   <form action="/adm/coursedocs" method="post" name="newfolder">
     window.open('/adm/rat/extpickframe.html');   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function edittext(targetname,residx,title,url) {   <input name="newfolder" type="button"
     this.document.forms.extimport.useform.value=targetname;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     this.document.forms.extimport.residx.value=residx;   value="$lt{'newf'}" />$help{'Adding_Folders'}
     this.document.forms.extimport.url.value=url;   </span>
     this.document.forms.extimport.title.value=title;   </form>
     window.open('/adm/rat/extpickframe.html');  NFFORM
 }  
    my $newsylform=(<<NSYLFORM);
 function makeexamupload() {   <form action="/adm/coursedocs" method="post" name="newsyl">
    var title=prompt('Listed Title for the Uploaded Score');   $uploadtag
    if (title) {    <input type="hidden" name="importdetail"
     this.document.forms.newexamupload.importdetail.value=   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
  escape(title)+'=/res/lib/templates/examupload.problem';   <span class="LC_nobreak">
     this.document.forms.newexamupload.submit();   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    }   $help{'Syllabus'}
 }   </span>
    </form>
 function makesmppage() {  NSYLFORM
    var title=prompt('Listed Title for the Page');  
    if (title) {    my $newgroupfileform=(<<NGFFORM);
     this.document.forms.newsmppg.importdetail.value=   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   $uploadtag
     this.document.forms.newsmppg.submit();   <input type="hidden" name="importdetail"
    }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 function makesmpproblem() {   $help{'Group Files'}
    var title=prompt('Listed Title for the Problem');   </span>
    if (title) {    </form>
     this.document.forms.newsmpproblem.importdetail.value=  NGFFORM
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  
     this.document.forms.newsmpproblem.submit();  
    }             $r->print(<<ENDFORM);
 }  <br />
   $newfolderform
 function makedropbox() {  <br />
    var title=prompt('Listed Title for the Drop Box');  $newpageform
    if (title) {   <br />
     this.document.forms.newdropbox.importdetail.value=  $newsylform
         escape(title)+'=/res/lib/templates/DropBox.problem';  <br />
     this.document.forms.newdropbox.submit();  $newnavform
    }  <br />
 }  $newsmppageform
   <br />
 function makebulboard() {  $newsmpproblemform
    var title=prompt('Listed Title for the Bulletin Board');  <br />
    if (title) {  $newdropboxform
     this.document.forms.newbul.importdetail.value=  <br />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  $newexuploadform
     this.document.forms.newbul.submit();  <br />
    }  $newbulform
 }  <br />
   $newaboutmeform
 function makeabout() {  <br />
    var user=prompt("Enter user:domain for User's 'About Me' Page");  $newaboutsomeoneform
    if (user) {  <br />
        var comp=new Array();  $newgroupfileform
        comp=user.split(':');  <br />
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  $newrosterform
    if ((comp[0]) && (comp[1])) {  ENDFORM
        this.document.forms.newaboutsomeone.importdetail.value=         }
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';         if ($env{'form.pagepath'}) {
        this.document.forms.newaboutsomeone.submit();             $r->print(<<ENDBLOCK);
    } else {  $newsmpproblemform
                alert("Not a valid user:domain");  <br />
            }  $newexuploadform
        } else {  ENDBLOCK
            alert("Please enter both user and domain in the format user:domain");          }
        }         $r->print('</td></tr>'."\n".
    }  '</table>');
 }         $r->print('</td></tr>');
       }
 function makeims() {  # ----------------------------------------------------- Supplemental documents
     var caller = document.forms.ims.folder.value;      if (!$forcestandard) {
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";         $r->print('<tr><td class="LC_docs_document">');
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  # '<h2>'.&mt('Supplemental Course Documents').
     newWindow.location.href = newlocation;  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 }         my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
 function finishpick() {         }
     var title=this.document.forms.extimport.title.value;         if ($folder =~ /^supplemental$/ &&
     var url=this.document.forms.extimport.url.value;     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     var form=this.document.forms.extimport.useform.value;            $env{'form.folderpath'} = 'supplemental&'.
     var residx=this.document.forms.extimport.residx.value;                                      &escape(&mt('Supplemental '.$type.' Documents'));
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');         }
 }         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
 function changename(folderpath,index,oldtitle,container,pagesymb) {     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     var title=prompt('New Title',oldtitle);         }
     if (title) {         if ($allowed) {
  this.document.forms.renameform.markcopy.value=-1;     my $folderseq=
  this.document.forms.renameform.title.value=title;         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  this.document.forms.renameform.cmd.value='rename_'+index;         '.sequence';
         if (container == 'sequence') {  
     this.document.forms.renameform.folderpath.value=folderpath;     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         }  
         if (container == 'page') {   my $supupdocform=(<<SUPDOCFORM);
             this.document.forms.renameform.pagepath.value=folderpath;   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
             this.document.forms.renameform.pagesymb.value=pagesymb;   $fileupload
         }   <br />
         this.document.forms.renameform.submit();   <br />
     }   <span class="LC_nobreak">
 }   $checkbox
    </span>
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   <br /><br />
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   $lt{'comment'}:<br />
  this.document.forms.renameform.markcopy.value=-1;   <textarea cols=50 rows=4 name='comment'>
  this.document.forms.renameform.cmd.value='del_'+index;   </textarea>
         if (container == 'sequence') {   <br />
             this.document.forms.renameform.folderpath.value=folderpath;   <input type="hidden" name="folderpath" value="$path" />
         }   <input type="hidden" name="cmd" value="upload_supplemental" />
         if (container == 'page') {   <span class="LC_nobreak">
             this.document.forms.renameform.pagepath.value=folderpath;   <input type="submit" value="$lt{'upld'}" />
             this.document.forms.renameform.pagesymb.value=pagesymb;   $help{'Uploading_From_Harddrive'}
         }   </span>
         this.document.forms.renameform.submit();   </form>
     }  SUPDOCFORM
 }  
    my $supnewfolderform=(<<SNFFORM);
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {   <form action="/adm/coursedocs" method="post" name="supnewfolder">
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.cmd.value='cut_'+index;   <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="newfolder" type="button"
         if (container == 'sequence') {   onClick="javascript:makenewfolder(this.form,'$folderseq');"
             this.document.forms.renameform.folderpath.value=folderpath;   value="$lt{'newf'}" /> $help{'Adding_Folders'}
         }   </span>
         if (container == 'page') {   </form>
             this.document.forms.renameform.pagepath.value=folderpath;  SNFFORM
             this.document.forms.renameform.pagesymb.value=pagesymb;  
         }  
         this.document.forms.renameform.submit();   my $supnewextform=(<<SNEFORM);
     }   <form action="/adm/coursedocs" method="post" name="supnewext">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   <span class="LC_nobreak">
     this.document.forms.renameform.markcopy.value=index;   <input name="newext" type="button"
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;   onClick="javascript:makenewext('supnewext');"
     if (container == 'sequence') {   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
  this.document.forms.renameform.folderpath.value=folderpath;   </span>
     }   </form>
     if (container == 'page') {  SNEFORM
  this.document.forms.renameform.pagepath.value=folderpath;  
  this.document.forms.renameform.pagesymb.value=pagesymb;   my $supnewsylform=(<<SNSFORM);
     }   <form action="/adm/coursedocs" method="post" name="supnewsyl">
     this.document.forms.renameform.submit();   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 ENDNEWSCRIPT   <span class="LC_nobreak">
 }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 1;   $help{'Syllabus'}
 __END__   </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.1.288  
changed lines
  Added in v.1.326


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