Diff for /loncom/interface/londocs.pm between versions 1.289 and 1.326

version 1.289, 2007/07/12 23:56:29 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 do_paste_from_buffer {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my ($coursenum,$coursedom,$folder,$container) = @_;  
 # paste resource to end of list      my $type;
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});   $type = &mt('External Resource');
 # Maps need to be copied first   $r->print($type.': '.
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  $title=&mt('Copy of').' '.$title;    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  my $newid=$$.time;      }  else {
  $url=~/^(.+)\.(\w+)$/;   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  my $newurl=$1.$newid.'.'.$2;   my $icon = &Apache::loncommon::icon($extension);
  my $storefn=$newurl;   if ($extension eq 'sequence' &&
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
    &Apache::lonnet::getfile($url));      $icon .= '/folder_closed.gif';
  $url = $newurl;   }
     }   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  &Apache::lonnet::delenv('docs\\.markedcopy');      }
     }      if ($container eq 'page') {
     $title = &LONCAPA::map::qtunescape($title);   $r->print('
     my $ext='false';   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     if ($url=~m{^http(|s)://}) { $ext='true'; }   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
     $url       = &LONCAPA::map::qtunescape($url);  ');
 # Now insert the URL at the bottom      } else {
     my $newidx = &LONCAPA::map::getresidx($url);   $r->print('
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     push(@LONCAPA::map::order, $newidx);  ');
 # Store the result      }
     return &storemap($coursenum,$coursedom,$folder.'.'.$container);      $r->print('</p></form>');
 }  }
   
 sub editor {  sub do_paste_from_buffer {
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      my ($coursenum,$coursedom,$folder) = @_;
     my $errtext='';  
     my $fatal=0;      if (!$env{'form.pastemarked'}) {
     my $container='sequence';          return;
     if ($env{'form.pagepath'}) {      }
         $container='page';  
     }  # paste resource to end of list
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     if ($#LONCAPA::map::order<1) {      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  my $idx=&LONCAPA::map::getresidx();  # Maps need to be copied first
  if ($idx<=0) { $idx=1; }      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
         $LONCAPA::map::order[0]=$idx;   $title=&mt('Copy of').' '.$title;
         $LONCAPA::map::resources[$idx]='';   my $newid=$$.int(rand(100)).time;
     }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
               if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);              my $path = $1;
     $r->print($breadcrumbtrail);              my $prefix = $2;
     if ($fatal) {              my $ancestor = $3;
    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');              if (length($ancestor) > 10) {
     } else {                  $ancestor = substr($ancestor,-10,10);
 # ------------------------------------------------------------ Process commands              }
               $oldid = $path.$prefix.$ancestor;
 # ---------------- if they are for this folder and user allowed to make changes          }
  if (($allowed) && ($env{'form.folder'} eq $folder)) {          my $counter = 0;
 # set parameters and change order          my $newurl=$oldid.$newid.'.'.$ext;
             &snapshotbefore();          my $is_unique = &uniqueness_check($newurl);
     if ($env{'form.changeparms'}) {          while (!$is_unique && $counter < 100) {
  my $idx=$env{'form.setparms'};              $counter ++;
 # set parameters              $newid ++;
  if ($env{'form.changeparms'} eq 'randompick') {              $newurl = $oldid.$newid;
     if ($env{'form.randpick_'.$idx}) {              $is_unique = &uniqueness_check($newurl);
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');          }
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});          if (!$is_unique) {
     } else {              if ($url=~/\.page$/) {
  &LONCAPA::map::delparameter($idx,'parameter_randompick');                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  &remember_parms($idx,'randompick','del');              } else {
     }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  }              }
  if ($env{'form.changeparms'} eq 'hiddenresource') {          }
     if ($env{'form.hidprs_'.$idx}) {   my $storefn=$newurl;
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});   my $paste_map_result =
     } else {              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');         &Apache::lonnet::getfile($url));
  &remember_parms($idx,'hiddenresource','del');          if ($paste_map_result eq '/adm/notfound.html') {
     }              if ($url=~/\.page$/) {
  }                  return &mt('Paste failed: an error occurred saving the composite page');
  if ($env{'form.changeparms'} eq 'encrypturl') {              } else {
     if ($env{'form.encprs_'.$idx}) {                  return &mt('Paste failed: an error occurred saving the folder');
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');              }
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});          }
     } else {   $url = $newurl;
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');      }
  &remember_parms($idx,'encrypturl','del');  # published maps can only exists once, so remove it from paste buffer when done
     }      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  }   &Apache::lonnet::delenv('docs\\.markedcopy');
 # store the changed version      }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      if ($url=~ m{/smppg$}) {
  if ($fatal) {   my $db_name = &Apache::lonsimplepage::get_db_name($url);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   if ($db_name =~ /^smppage_/) {
     return;      #simple pages, need to copy the db contents to a new one.
  }      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     }      my $now = time();
       $db_name =~ s{_\d*$ }{_$now}x;
     if ($env{'form.newpos'}) {      my $result=&Apache::lonnet::put($db_name,\%contents,
 # change order      $coursedom,$coursenum);
  my $newpos=$env{'form.newpos'}-1;      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  my $currentpos=$env{'form.currentpos'}-1;      $title=&mt('Copy of').' '.$title;
  my $i;   }
  my @neworder=();      }
  if ($newpos>$currentpos) {      $title = &LONCAPA::map::qtunescape($title);
 # moving stuff up      my $ext='false';
     for ($i=0;$i<$currentpos;$i++) {      if ($url=~m{^http(|s)://}) { $ext='true'; }
  $neworder[$i]=$LONCAPA::map::order[$i];      $url       = &LONCAPA::map::qtunescape($url);
     }  # Now insert the URL at the bottom
     for ($i=$currentpos;$i<$newpos;$i++) {      my $newidx = &LONCAPA::map::getresidx($url);
  $neworder[$i]=$LONCAPA::map::order[$i+1];      if ($env{'docs.markedcopy_supplemental'}) {
     }          if ($folder =~ /^supplemental/) {
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];              $title = $env{'docs.markedcopy_supplemental'};
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {          } else {
  $neworder[$i]=$LONCAPA::map::order[$i];              (undef,undef,$title) =
     }                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  } else {          }
 # moving stuff down      } else {
     for ($i=0;$i<$newpos;$i++) {          if ($folder=~/^supplemental/) {
  $neworder[$i]=$LONCAPA::map::order[$i];             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     }                    $env{'user.domain'}.'___&&&___'.$title;
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];          }
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {      }
  $neworder[$i]=$LONCAPA::map::order[$i-1];  
     }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {      push(@LONCAPA::map::order, $newidx);
  $neworder[$i]=$LONCAPA::map::order[$i];      return 'ok';
     }  # Store the result
  }  }
  @LONCAPA::map::order=@neworder;  
 # store the changed version  sub uniqueness_check {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my ($newurl) = @_;
  if ($fatal) {      my $unique = 1;
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      foreach my $res (@LONCAPA::map::order) {
     return;          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  }          $url=&LONCAPA::map::qtescape($url);
     }          if ($newurl eq $url) {
                   $unique = 0;
     if ($env{'form.pastemarked'}) {              last;    
  my ($errtext,$fatal) =          }
     &do_paste_from_buffer($coursenum,$coursedom,$folder,      }
   $container);      return $unique;
  if ($fatal) {  }
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  
     return;  my %parameter_type = ( 'randompick'     => 'int_pos',
  }         'hiddenresource' => 'string_yesno',
     }         'encrypturl'     => 'string_yesno',
             $r->print($upload_output);         'randomorder'    => 'string_yesno',);
     if ($env{'form.cmd'}) {  my $valid_parameters_re = join('|',keys(%parameter_type));
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});  # set parameters
                 if ($cmd eq 'del') {  sub update_parameter {
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  
  &Apache::lonnet::removeuploadedurl($url);      my $which = $env{'form.changeparms'};
     } else {      my $idx = $env{'form.setparms'};
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      if ($env{'form.'.$which.'_'.$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 'cut') {      } else {
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {   &remember_parms($idx,$which,'del');
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      }
                     }      return 1;
                     $#LONCAPA::map::order--;  }
                 } elsif ($cmd eq 'up') {  
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  
                     my $i=$LONCAPA::map::order[$idx-1];  sub handle_edit_cmd {
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];      my ($coursenum,$coursedom) =@_;
                     $LONCAPA::map::order[$idx] = $i;  
    }      my ($cmd,$idx)=split('_',$env{'form.cmd'});
                 } elsif ($cmd eq 'down') {  
    if (defined($LONCAPA::map::order[$idx+1])) {      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                     my $i=$LONCAPA::map::order[$idx+1];      my ($title, $url, @rrest) = split(':', $ratstr);
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];  
                     $LONCAPA::map::order[$idx] = $i;      if ($cmd eq 'del') {
    }   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
                 } elsif ($cmd eq 'rename') {      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      &Apache::lonnet::removeuploadedurl($url);
                     my ($rtitle,@rrest)=split(/\:/,   } else {
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                     my $comment=$env{'form.title'};   }
                     $comment = &LONCAPA::map::qtunescape($comment);   splice(@LONCAPA::map::order, $idx, 1);
     if ($comment=~/\S/) {  
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      } elsif ($cmd eq 'cut') {
     $comment.':'.join(':',@rrest);   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     }   splice(@LONCAPA::map::order, $idx, 1);
 # Devalidate title cache  
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);      } elsif ($cmd eq 'up'
     &Apache::lonnet::devalidate_title_cache($renamed_url);       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                 }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 # Store the changed version  
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      } elsif ($cmd eq 'down'
     $folder.'.'.$container);       && defined($LONCAPA::map::order[$idx+1])) {
  if ($fatal) {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  
     return;      } elsif ($cmd eq 'rename') {
  }  
             }   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 # Group import/search   if ($comment=~/\S/) {
     if ($env{'form.importdetail'}) {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  my @imports;   $comment.':'.join(':', $url, @rrest);
  foreach (split(/\&/,$env{'form.importdetail'})) {   }
     if (defined($_)) {  # Devalidate title cache
  my ($name,$url,$residx)=   my $renamed_url=&LONCAPA::map::qtescape($url);
     map {&unescape($_)} split(/\=/,$_);   &Apache::lonnet::devalidate_title_cache($renamed_url);
  push(@imports, [$name, $url, $residx]);      } else {
     }   return 0;
  }      }
 # Store the changed version      return 1;
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  }
        $container,'londocs',@imports);  
  if ($fatal) {  sub editor {
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     return;  
  }      my $container= ($env{'form.pagepath'}) ? 'page'
             }                             : 'sequence';
 # Loading a complete map  
    if ($env{'form.loadmap'}) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                if ($env{'form.importmap'}=~/\w/) {      $folder.'.'.$container);
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      return $errtext if ($fatal);
       my ($title,$url,$ext,$type)=split(/\:/,$_);  
                       my $idx=&LONCAPA::map::getresidx($url);      if ($#LONCAPA::map::order<1) {
                       $LONCAPA::map::resources[$idx]=$_;   my $idx=&LONCAPA::map::getresidx();
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;   if ($idx<=0) { $idx=1; }
           }          $LONCAPA::map::order[0]=$idx;
 # Store the changed version          $LONCAPA::map::resources[$idx]='';
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
    $folder.'.'.$container);     
           if ($fatal) {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
       $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   &breadcrumbs($folder,$allowed,$type);
       return;      $r->print($breadcrumbtrail);
           }     
                } else {  # ------------------------------------------------------------ Process commands
     $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');  
   # ---------------- if they are for this folder and user allowed to make changes
                }      if (($allowed) && ($env{'form.folder'} eq $folder)) {
            }  # set parameters and change order
            &log_differences($plain);   &snapshotbefore();
  }  
 # ---------------------------------------------------------------- End commands   if (&update_parameter()) {
 # ---------------------------------------------------------------- Print screen      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         my $idx=0;      return $errtext if ($fatal);
  my $shown=0;   }
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {  
            $r->print('<p>'.&mt('Parameters').':<ul>'.   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  # change order
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
                      '</ul></p>');  
         }                                                                                                           ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         if ($randompick>=0) {      return $errtext if ($fatal);
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');   }
         }      
         $r->print('<table class="LC_docs_editor">');   if ($env{'form.pastemarked'}) {
         foreach my $res (@LONCAPA::map::order) {              my $paste_res =
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
    $name=&LONCAPA::map::qtescape($name);              if ($paste_res eq 'ok') {
    $url=&LONCAPA::map::qtescape($url);                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }                  return $errtext if ($fatal);
            unless ($name) { $idx++; next; }              } elsif ($paste_res ne '') {
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
  $coursenum));              }
            $idx++;   }
    $shown++;  
         }   $r->print($upload_output);
  unless ($shown) {  
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   if (&handle_edit_cmd()) {
  }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         $r->print("\n</table>\n");      return $errtext if ($fatal);
    }
  &print_paste_buffer($r,$container);  # Group import/search
    if ($env{'form.importdetail'}) {
     }      my @imports;
 }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
    if (defined($item)) {
 sub process_file_upload {      my ($name,$url,$residx)=
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   map {&unescape($_)} split(/\=/,$item);
 # upload a file, if present      push(@imports, [$name, $url, $residx]);
     my $parseaction;   }
    if ($env{'form.parserflag'}) {      }
         $parseaction = 'parse';      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
     }      $container,'londocs',@imports);
     my $phase_status;      return $errtext if ($fatal);
     my $folder=$env{'form.folder'};   }
     if ($folder eq '') {  # Loading a complete map
         $folder='default';   if ($env{'form.loadmap'}) {
     }      if ($env{'form.importmap'}=~/\w/) {
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         my $errtext='';      my ($title,$url,$ext,$type)=split(/\:/,$res);
         my $fatal=0;      my $idx=&LONCAPA::map::getresidx($url);
         my $container='sequence';      $LONCAPA::map::resources[$idx]=$res;
         if ($env{'form.pagepath'}) {      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
             $container='page';   }
         }   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         ($errtext,$fatal)=      $folder.'.'.$container);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   return $errtext if ($fatal);
         if ($#LONCAPA::map::order<1) {      } else {
             $LONCAPA::map::order[0]=1;   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $LONCAPA::map::resources[1]='';  
         }      }
         if ($fatal) {   }
             return 'failed';   &log_differences($plain);
         }      }
         my $destination = 'docs/';  # ---------------------------------------------------------------- End commands
         if ($folder =~ /^supplemental/) {  # ---------------------------------------------------------------- Print screen
             $destination = 'supplemental/';      my $idx=0;
         }      my $shown=0;
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
             $destination .= 'default/';   $r->print('<p>'.&mt('Parameters').':<ul>'.
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
             $destination .=  $2.'/';    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
         }    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 # this is for a course, not a user, so set coursedoc flag    '</ul></p>');
 # probably the only place in the system where this should be "1"      }                                                                                                    
         my $newidx=&LONCAPA::map::getresidx();      if ($randompick>=0) {
         $destination .= $newidx;   $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>');
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      }
  $parseaction,$allfiles,      if ($is_random_order) {
  $codebase);   $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>');
         my $ext='false';      }
         if ($url=~m{^http://}) { $ext='true'; }      $r->print('<table class="LC_docs_editor">');
  $url     = &LONCAPA::map::qtunescape($url);      foreach my $res (@LONCAPA::map::order) {
         my $comment=$env{'form.comment'};   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  $comment = &LONCAPA::map::qtunescape($comment);   $name=&LONCAPA::map::qtescape($name);
         if ($folder=~/^supplemental/) {   $url=&LONCAPA::map::qtescape($url);
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   unless ($name) {  $name=(split(/\//,$url))[-1]; }
                   $env{'user.domain'}.'___&&&___'.$comment;   unless ($name) { $idx++; next; }
         }   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
        $coursenum));
         $LONCAPA::map::resources[$newidx]=   $idx++;
     $comment.':'.$url.':'.$ext.':normal:res';   $shown++;
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      }
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      unless ($shown) {
     $folder.'.'.$container);   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
         if ($fatal) {      }
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';      $r->print("\n</table>\n");
             return 'failed';      if ($allowed) {
         } else {          &print_paste_buffer($r,$container);
             if ($parseaction eq 'parse') {      }
                 my $total_embedded = keys(%{$allfiles});      return;
                 if ($total_embedded > 0) {  }
                     my $num = 0;  
     my $state = '  sub process_file_upload {
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
    <input type="hidden" name="cmd" value="upload_embedded" />  # upload a file, if present
    <input type="hidden" name="newidx" value="'.$newidx.'" />      my $parseaction;
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />     if ($env{'form.parserflag'}) {
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';          $parseaction = 'parse';
     $phase_status = 'phasetwo';      }
       my $phase_status;
                     $$upload_output .=       my $folder=$env{'form.folder'};
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      if ($folder eq '') {
  &ask_for_embedded_content('/adm/coursedocs',          $folder='default';
   $state,$allfiles,$codebase);      }
                 } else {      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                     $$upload_output .= 'No embedded items identified<br />';          my $errtext='';
                 }          my $fatal=0;
             }          my $container='sequence';
         }          if ($env{'form.pagepath'}) {
     }              $container='page';
     return $phase_status;          }
 }          ($errtext,$fatal)=
                 &mapread($coursenum,$coursedom,$folder.'.'.$container);
 sub ask_for_embedded_content {          if ($#LONCAPA::map::order<1) {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;              $LONCAPA::map::order[0]=1;
     my $upload_output = '              $LONCAPA::map::resources[1]='';
    <form name="upload_embedded" action="'.$actionurl.'"          }
                   method="post" enctype="multipart/form-data">';          if ($fatal) {
     $upload_output .= $state;              return 'failed';
     $upload_output .= '<b>Upload embedded files</b>:<br />'.          }
  &Apache::loncommon::start_data_table();          my $destination = 'docs/';
           if ($folder =~ /^supplemental/) {
     my $num = 0;              $destination = 'supplemental/';
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {          }
  $upload_output .= &Apache::loncommon::start_data_table_row().          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     '<td>'.$embed_file.'</td><td>';              $destination .= 'default/';
  if ($args->{'ignore_remote_references'}          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     && $embed_file =~ m{^\w+://}) {              $destination .=  $2.'/';
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          }
  } elsif ($args->{'error_on_invalid_names'}  # this is for a course, not a user, so set coursedoc flag
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {  # probably the only place in the system where this should be "1"
               my $newidx=&LONCAPA::map::getresidx();
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          $destination .= $newidx;
               my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  } else {   $parseaction,$allfiles,
    $codebase);
     $upload_output .='          my $ext='false';
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          if ($url=~m{^http://}) { $ext='true'; }
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';   $url     = &LONCAPA::map::qtunescape($url);
     my $attrib = join(':',@{$$allfiles{$embed_file}});          my $comment=$env{'form.comment'};
     $upload_output .=   $comment = &LONCAPA::map::qtunescape($comment);
  "\n\t\t".          if ($folder=~/^supplemental/) {
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $attrib.'" />';                    $env{'user.domain'}.'___&&&___'.$comment;
     if (exists($$codebase{$embed_file})) {          }
  $upload_output .=   
     "\n\t\t".          $LONCAPA::map::resources[$newidx]=
     '<input name="codebase_'.$num.'" type="hidden" value="'.      $comment.':'.$url.':'.$ext.':normal:res';
     &escape($$codebase{$embed_file}).'" />';          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  }      $folder.'.'.$container);
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          if ($fatal) {
  $num++;              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     }              return 'failed';
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          } else {
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />              if ($parseaction eq 'parse') {
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />                  my $total_embedded = keys(%{$allfiles});
    '.&mt('(only files for which a location has been provided will be uploaded)').'                  if ($total_embedded > 0) {
    </form>';                      my $num = 0;
     return $upload_output;      my $state = '
 }     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
      <input type="hidden" name="cmd" value="upload_embedded" />
 sub process_secondary_uploads {     <input type="hidden" name="newidx" value="'.$newidx.'" />
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     my $folder=$env{'form.folder'};     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     my $destination = 'docs/';      $phase_status = 'phasetwo';
     if ($folder =~ /^supplemental/) {  
         $destination = 'supplemental/';                      $$upload_output .=
     }   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     if (($folder eq 'default') || ($folder eq 'supplemental')) {   &Apache::loncommon::ask_for_embedded_content(
         $destination .= 'default/';                              '/adm/coursedocs',$state,$allfiles,$codebase);
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {                  } else {
         $destination .=  $2.'/';                      $$upload_output .= 'No embedded items identified<br />';
     }                  }
     $destination .= $newidx;              }
     my ($url,$filename);          }
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);      }
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      return $phase_status;
     return $filename;  }
 }  
   sub process_secondary_uploads {
 sub is_supplemental_title {      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     my ($title) = @_;      my $folder=$env{'form.folder'};
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);      my $destination = 'docs/';
 }      if ($folder =~ /^supplemental/) {
           $destination = 'supplemental/';
 sub parse_supplemental_title {      }
     my ($title) = @_;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
           $destination .= 'default/';
     my ($foldertitle,$renametitle);      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     if ($title =~ /&amp;&amp;&amp;/) {          $destination .=  $2.'/';
  $title = &HTML::Entites::decode($title);      }
     }      $destination .= $newidx;
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      my ($url,$filename);
  $renametitle=$4;      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  my ($time,$uname,$udom) = ($1,$2,$3);      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      return $filename;
  my $name =  &Apache::loncommon::plainname($uname,$udom);  }
  $name = &HTML::Entities::encode($name,'"<>&\'');  
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.  sub is_supplemental_title {
     $name.': <br />'.$foldertitle;      my ($title) = @_;
     }      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     if (wantarray) {  }
  return ($title,$foldertitle,$renametitle);  
     }   sub parse_supplemental_title {
     return $title;      my ($title) = @_;
 }  
       my ($foldertitle,$renametitle);
 # --------------------------------------------------------------- An entry line      if ($title =~ /&amp;&amp;&amp;/) {
    $title = &HTML::Entites::decode($title);
 sub entryline {      }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
    $renametitle=$4;
     my ($foldertitle,$pagetitle,$renametitle);   my ($time,$uname,$udom) = ($1,$2,$3);
     if (&is_supplemental_title($title)) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);   my $name =  &Apache::loncommon::plainname($uname,$udom);
  $pagetitle = $foldertitle;   $name = &HTML::Entities::encode($name,'"<>&\'');
     } else {   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  $title=&HTML::Entities::encode($title,'"<>&\'');      $name.': <br />'.$foldertitle;
  $renametitle=$title;      }
  $foldertitle=$title;      if (wantarray) {
  $pagetitle=$title;   return ($title,$foldertitle,$renametitle);
     }      }
       return $title;
     my $orderidx=$LONCAPA::map::order[$index];  }
       
   # --------------------------------------------------------------- An entry line
     $renametitle=~s/\\/\\\\/g;  
     $renametitle=~s/\&quot\;/\\\"/g;  sub entryline {
     $renametitle=~s/ /%20/g;      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     my $line='<tr>';  
     my ($form_start,$form_end);      my ($foldertitle,$pagetitle,$renametitle);
 # Edit commands      if (&is_supplemental_title($title)) {
     my $container;   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     my ($container, $type, $esc_path, $path, $symb);   $pagetitle = $foldertitle;
     if ($env{'form.folderpath'}) {      } else {
  $type = 'folder';   $title=&HTML::Entities::encode($title,'"<>&\'');
         $container = 'sequence';   $renametitle=$title;
  $esc_path=&escape($env{'form.folderpath'});   $foldertitle=$title;
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $pagetitle=$title;
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      }
     }  
     if ($env{'form.pagepath'}) {      my $orderidx=$LONCAPA::map::order[$index];
         $type = $container = 'page';     
         $esc_path=&escape($path = $env{'form.pagepath'});  
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      $renametitle=~s/\\/\\\\/g;
         $symb=&escape($env{'form.pagesymb'});      $renametitle=~s/\&quot\;/\\\"/g;
     }      $renametitle=~s/ /%20/g;
     my $cpinfo='';      my $line='<tr>';
     if ($allowed) {      my ($form_start,$form_end);
  my $incindex=$index+1;  # Edit commands
  my $selectbox='';      my ($container, $type, $esc_path, $path, $symb);
  if (($folder!~/^supplemental/) &&      if ($env{'form.folderpath'}) {
     ($#LONCAPA::map::order>0) &&    $type = 'folder';
     ((split(/\:/,          $container = 'sequence';
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    $esc_path=&escape($env{'form.folderpath'});
      ne '') &&    $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     ((split(/\:/,   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       }
      ne '')) {      if ($env{'form.pagepath'}) {
     $selectbox=          $type = $container = 'page';
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.          $esc_path=&escape($path = $env{'form.pagepath'});
  '<select name="newpos" onChange="this.form.submit()">';   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {          $symb=&escape($env{'form.pagesymb'});
  if ($i==$incindex) {      }
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      my $cpinfo='';
  } else {      if ($allowed) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   my $incindex=$index+1;
  }   my $selectbox='';
     }   if (($folder!~/^supplemental/) &&
     $selectbox.='</select>';      ($#LONCAPA::map::order>0) &&
  }      ((split(/\:/,
  my %lt=&Apache::lonlocal::texthash(       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
                 'up' => 'Move Up',       ne '') &&
  'dw' => 'Move Down',      ((split(/\:/,
  'rm' => 'Remove',       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
                 'ct' => 'Cut',       ne '')) {
  'rn' => 'Rename',      $selectbox=
  'cp' => 'Copy');   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
  my $nocopy=0;   '<select name="newpos" onChange="this.form.submit()">';
         my $nocut=0;      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
         if ($url=~/\.(page|sequence)$/) {   if ($i==$incindex) {
     if ($url =~ m{/res/}) {      $selectbox.='<option value="" selected="1">('.$i.')</option>';
  # no copy for published maps   } else {
  $nocopy = 1;      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
     } else {   }
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      }
     my ($title,$url,$ext,$type)=split(/\:/,$_);      $selectbox.='</select>';
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   }
  $nocopy=1;   my %lt=&Apache::lonlocal::texthash(
  last;                  'up' => 'Move Up',
     }   'dw' => 'Move Down',
  }   'rm' => 'Remove',
     }                  'ct' => 'Cut',
  }   'rn' => 'Rename',
         if ($url=~/^\/res\/lib\/templates\//) {    'cp' => 'Copy');
            $nocopy=1;    my $nocopy=0;
            $nocut=1;          my $nocut=0;
         }          if ($url=~/\.(page|sequence)$/) {
         my $copylink='&nbsp;';      if ($url =~ m{/res/}) {
         my $cutlink='&nbsp;';   # no copy for published maps
    $nocopy = 1;
  if (!$nocopy) {      } else {
     $copylink=(<<ENDCOPY);   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>      my ($title,$url,$ext,$type)=split(/\:/,$item);
 ENDCOPY      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
         }   $nocopy=1;
  if (!$nocut) {   last;
     $cutlink=(<<ENDCUT);      }
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>   }
 ENDCUT      }
         }   }
  $form_start = (<<END);          if ($url=~/^\/res\/lib\/templates\//) {
    <form  action="/adm/coursedocs" method="post">             $nocopy=1;
    <input type="hidden" name="${type}path" value="$path" />             $nocut=1;
    <input type="hidden" name="${type}symb" value="$symb" />          }
    <input type="hidden" name="setparms" value="$orderidx" />          my $copylink='&nbsp;';
    <input type="hidden" name="changeparms" value="0" />          my $cutlink='&nbsp;';
 END  
         $form_end = '</form>';   my $skip_confirm = 0;
  $line.=(<<END);   if ( $folder =~ /^supplemental/
 <td>       || ($url =~ m{( /smppg$
    <table class="LC_docs_entry_move">      |/syllabus$
       <tr>      |/aboutme$
          <td>      |/navmaps$
             <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>      |/bulletinboard$
          </td>      |\.html$
       </tr>      |^/adm/wrapper/ext)}x)) {
       <tr>      $skip_confirm = 1;
         <td>   }
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>  
         </td>   if (!$nocopy) {
       </tr>      $copylink=(<<ENDCOPY);
     </table>  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
 </td>  ENDCOPY
 <td>          }
    $form_start   if (!$nocut) {
    $selectbox      $cutlink=(<<ENDCUT);
    $form_end  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
 </td>  ENDCUT
 <td class="LC_docs_entry_commands">          }
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>   $form_start = (<<END);
 $cutlink     <form  action="/adm/coursedocs" method="post">
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>     <input type="hidden" name="${type}path" value="$path" />
 $copylink     <input type="hidden" name="${type}symb" value="$symb" />
 </td>     <input type="hidden" name="setparms" value="$orderidx" />
 END     <input type="hidden" name="changeparms" value="0" />
   END
     }          $form_end = '</form>';
 # Figure out what kind of a resource this is   $line.=(<<END);
     my ($extension)=($url=~/\.(\w+)$/);  <td>
     my $uploaded=($url=~/^\/*uploaded\//);     <table class="LC_docs_entry_move">
     my $icon=&Apache::loncommon::icon($url);        <tr>
     my $isfolder=0;           <td>
     my $ispage=0;              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
     my $folderarg;           </td>
     my $pagearg;        </tr>
     my $pagefile;        <tr>
     if ($uploaded) {          <td>
  if ($extension eq 'sequence') {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     $icon=$iconpath.'/folder_closed.gif';          </td>
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;        </tr>
     $url='/adm/coursedocs?';      </table>
     $folderarg=$1;  </td>
     $isfolder=1;  <td>
         } elsif ($extension eq 'page') {     $form_start
             $icon=$iconpath.'/page.gif';     $selectbox
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;     $form_end
             $pagearg=$1;  </td>
             $url='/adm/coursedocs?';  <td class="LC_docs_entry_commands">
             $ispage=1;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
  } else {  $cutlink
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  }  $copylink
     }  </td>
       END
     my $orig_url = $url;  
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});      }
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {  # Figure out what kind of a resource this is
  my $symb=&Apache::lonnet::symbclean(      my ($extension)=($url=~/\.(\w+)$/);
           &Apache::lonnet::declutter('uploaded/'.      my $uploaded=($url=~/^\/*uploaded\//);
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      my $icon=&Apache::loncommon::icon($url);
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.      my $isfolder=0;
            '.sequence').      my $ispage=0;
            '___'.$residx.'___'.      my $folderarg;
    &Apache::lonnet::declutter($url));      my $pagearg;
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      my $pagefile;
  $url=&Apache::lonnet::clutter($url);      if ($uploaded) {
  if ($url=~/^\/*uploaded\//) {   if ($extension eq 'sequence') {
     $url=~/\.(\w+)$/;      $icon=$iconpath.'/folder_closed.gif';
     my $embstyle=&Apache::loncommon::fileembstyle($1);      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      $url='/adm/coursedocs?';
  $url='/adm/wrapper'.$url;      $folderarg=$1;
     } elsif ($embstyle eq 'ssi') {      $isfolder=1;
  #do nothing with these          } elsif ($extension eq 'page') {
     } elsif ($url!~/\.(sequence|page)$/) {              $icon=$iconpath.'/page.gif';
  $url='/adm/coursedocs/showdoc'.$url;              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     }              $pagearg=$1;
  } elsif ($url=~m|^/ext/|) {               $url='/adm/coursedocs?';
     $url='/adm/wrapper'.$url;              $ispage=1;
     $external = 1;   } else {
  }      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
         if (&Apache::lonnet::symbverify($symb,$url)) {   }
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      }
         } else {     
             $url='';      my $orig_url = $url;
         }      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
  if ($container eq 'page') {      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     my $symb=$env{'form.pagesymb'};   my $symb=&Apache::lonnet::symbclean(
                     &Apache::lonnet::declutter('uploaded/'.
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
  }             '.sequence').
     }             '___'.$residx.'___'.
     my $parameterset='&nbsp;';     &Apache::lonnet::declutter($url));
     if ($isfolder || $extension eq 'sequence') {   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  my $foldername=&escape($foldertitle);   $url=&Apache::lonnet::clutter($url);
  my $folderpath=$env{'form.folderpath'};   if ($url=~/^\/*uploaded\//) {
  if ($folderpath) { $folderpath.='&' };      $url=~/\.(\w+)$/;
 # Append randompick number, hidden, and encrypted with ":" to foldername,       my $embstyle=&Apache::loncommon::fileembstyle($1);
 # so it gets transferred between levels      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,   $url='/adm/wrapper'.$url;
                                               'parameter_randompick'))[0]      } elsif ($embstyle eq 'ssi') {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   #do nothing with these
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      } elsif ($url!~/\.(sequence|page)$/) {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   $url='/adm/coursedocs/showdoc'.$url;
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      }
  $url.='folderpath='.&escape($folderpath).$cpinfo;   } elsif ($url=~m|^/ext/|) {
  $parameterset='<label>'.&mt('Randomly Pick: ').      $url='/adm/wrapper'.$url;
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.      $external = 1;
     (&LONCAPA::map::getparameter($orderidx,   }
                                               'parameter_randompick'))[0].          if (&Apache::lonnet::symbverify($symb,$url)) {
                                               '" />'.      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';          } else {
                      $url='';
     }          }
     if ($ispage) {   if ($container eq 'page') {
         my $pagename=&escape($pagetitle);      my $symb=$env{'form.pagesymb'};
         my $pagepath;          
         my $folderpath=$env{'form.folderpath'};      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
         if ($folderpath) { $pagepath = $folderpath.'&' };      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
         $pagepath.=$pagearg.'&'.$pagename;   }
  my $symb=$env{'form.pagesymb'};      }
  if (!$symb) {      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     my $path='uploaded/'.      if ($isfolder || $extension eq 'sequence') {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   my $foldername=&escape($foldertitle);
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   my $folderpath=$env{'form.folderpath'};
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   if ($folderpath) { $folderpath.='&' };
        $residx,  # Append randompick number, hidden, and encrypted with ":" to foldername,
        $path.$pagearg.'.page');  # so it gets transferred between levels
  }   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  $url.='pagepath='.&escape($pagepath).                                                'parameter_randompick'))[0]
     '&amp;pagesymb='.&escape($symb).$cpinfo;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     if ($external) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';                                                'parameter_encrypturl'))[0]=~/^yes$/i)
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     } else {                                                'parameter_randomorder'))[0]=~/^yes$/i);
  undef($external);   $url.='folderpath='.&escape($folderpath).$cpinfo;
     }   $parameterset='<label>'.&mt('Randomly Pick: ').
     $line.='      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
   <td class="LC_docs_entry_icon">      (&LONCAPA::map::getparameter($orderidx,
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'                                                'parameter_randompick'))[0].
   </td>                                                '" />'.
   <td class="LC_docs_entry_title">  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."      my $ro_set=
   </td>";      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     if (($allowed) && ($folder!~/^supplemental/)) {   $rand_order_text ='
   my %lt=&Apache::lonlocal::texthash(  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
        'hd' => 'Hidden',      }
        'ec' => 'URL hidden');      if ($ispage) {
  my $enctext=          my $pagename=&escape($pagetitle);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');          my $pagepath;
  my $hidtext=          my $folderpath=$env{'form.folderpath'};
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');          if ($folderpath) { $pagepath = $folderpath.'&' };
  $line.=(<<ENDPARMS);          $pagepath.=$pagearg.'&'.$pagename;
   <td class="LC_docs_entry_parameter">   my $symb=$env{'form.pagesymb'};
     $form_start   if (!$symb) {
     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>      my $path='uploaded/'.
     $form_end   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
   </td>   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
   <td class="LC_docs_entry_parameter">      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     $form_start         $residx,
     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>         $path.$pagearg.'.page');
     $form_end   }
   </td>   $url.='pagepath='.&escape($pagepath).
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>      '&amp;pagesymb='.&escape($symb).$cpinfo;
 ENDPARMS      }
     }      if ($external) {
     $line.="</tr>";   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     return $line;   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 }      } else {
    undef($external);
 # ---------------------------------------------------------------- tie the hash      }
       $line.='
 sub tiehash {    <td class="LC_docs_entry_icon">
     my ($mode)=@_;      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     $hashtied=0;    </td>
     if ($env{'request.course.fn'}) {    <td class="LC_docs_entry_title">
  if ($mode eq 'write') {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",    </td>";
     &GDBM_WRCREAT(),0640)) {      if (($allowed) && ($folder!~/^supplemental/)) {
                 $hashtied=2;    my %lt=&Apache::lonlocal::texthash(
     }         'hd' => 'Hidden',
  } else {         'ec' => 'URL hidden');
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   my $enctext=
     &GDBM_READER(),0640)) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                 $hashtied=1;   my $hidtext=
     }      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
  }   $line.=(<<ENDPARMS);
     }        <td class="LC_docs_entry_parameter">
 }      $form_start
       <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
 sub untiehash {      $form_end
     if ($hashtied) { untie %hash; }    </td>
     $hashtied=0;    <td class="LC_docs_entry_parameter">
     return OK;      $form_start
 }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
       $form_end
 # --------------------------------------------------------------- check on this    </td>
     <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
 sub checkonthis {    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     my ($r,$url,$level,$title)=@_;  ENDPARMS
     $url=&unescape($url);      }
     $alreadyseen{$url}=1;      $line.="</tr>";
     $r->rflush();      return $line;
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {  }
        $r->print("\n<br />");  
        for (my $i=0;$i<=$level*5;$i++) {  =pod
            $r->print('&nbsp;');  
        }  =item tiehash()
        $r->print('<a href="'.$url.'" target="cat">'.  
  ($title?$title:$url).'</a> ');  tie the hash
        if ($url=~/^\/res\//) {  
   my $result=&Apache::lonnet::repcopy(  =cut
                               &Apache::lonnet::filelocation('',$url));  
           if ($result eq 'ok') {  sub tiehash {
              $r->print('<font color="green">'.&mt('ok').'</font>');      my ($mode)=@_;
              $r->rflush();      $hashtied=0;
              &Apache::lonnet::countacc($url);      if ($env{'request.course.fn'}) {
              $url=~/\.(\w+)$/;   if ($mode eq 'write') {
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
  $r->print('<br />');      &GDBM_WRCREAT(),0640)) {
                  $r->rflush();                  $hashtied=2;
                  for (my $i=0;$i<=$level*5;$i++) {      }
                      $r->print('&nbsp;');   } else {
                  }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                  $r->print('- '.&mt('Rendering').': ');      &GDBM_READER(),0640)) {
  my ($errorcount,$warningcount)=split(/:/,                  $hashtied=1;
        &Apache::lonnet::ssi_body($url,      }
        ('grade_target'=>'web',   }
  'return_only_error_and_warning_counts' => 1)));      }    
                  if (($errorcount) ||  }
                      ($warningcount)) {  
      if ($errorcount) {  sub untiehash {
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      if ($hashtied) { untie %hash; }
   $errorcount.' '.      $hashtied=0;
   &mt('error(s)').'</span> ');      return OK;
                      }  }
      if ($warningcount) {  
                         $r->print('<span class="LC_warning">'.  
   $warningcount.' '.  
   &mt('warning(s)').'</span>');  
                      }  sub checkonthis {
                  } else {      my ($r,$url,$level,$title)=@_;
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');      $url=&unescape($url);
                  }      $alreadyseen{$url}=1;
                  $r->rflush();      $r->rflush();
              }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
      my $dependencies=         $r->print("\n<br />");
                 &Apache::lonnet::metadata($url,'dependencies');         if ($level==0) {
              foreach (split(/\,/,$dependencies)) {             $r->print("<br />");
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {         }
                     &checkonthis($r,$_,$level+1);         for (my $i=0;$i<=$level*5;$i++) {
                  }             $r->print('&nbsp;');
              }         }
           } elsif ($result eq 'unavailable') {         $r->print('<a href="'.$url.'" target="cat">'.
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');   ($title?$title:$url).'</a> ');
           } elsif ($result eq 'not_found') {         if ($url=~/^\/res\//) {
       unless ($url=~/\$/) {    my $result=&Apache::lonnet::repcopy(
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');                                &Apache::lonnet::filelocation('',$url));
       } else {            if ($result eq 'ok') {
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
       }               $r->rflush();
           } else {               &Apache::lonnet::countacc($url);
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');               $url=~/\.(\w+)$/;
           }               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
       }   $r->print('<br />');
    }                   $r->rflush();
 }                   for (my $i=0;$i<=$level*5;$i++) {
                        $r->print('&nbsp;');
                    }
 #                   $r->print('- '.&mt('Rendering:').' ');
 # ----------------------------------------------------------------- List Symbs   my ($errorcount,$warningcount)=split(/:/,
 #          &Apache::lonnet::ssi_body($url,
 sub list_symbs {         ('grade_target'=>'web',
     my ($r) = @_;   'return_only_error_and_warning_counts' => 1)));
                    if (($errorcount) ||
     $r->print(&Apache::loncommon::start_page('Symb List'));                       ($warningcount)) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));       if ($errorcount) {
     my $navmap = Apache::lonnavmaps::navmap->new();                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     $r->print("<pre>\n");                            &mt('[quant,_1,error]',$errorcount).'</span>');
     foreach my $res ($navmap->retrieveResources()) {                       }
  $r->print($res->compTitle()."\t".$res->symb()."\n");       if ($warningcount) {
     }                          $r->print('<span class="LC_warning">'.
     $r->print("\n</pre>\n");                            &mt('[quant,_1,warning]',$warningcount).'</span>');
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');                       }
 }                   } else {
                        $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                    }
 #                   $r->rflush();
 # -------------------------------------------------------------- Verify Content               }
 #        my $dependencies=
 sub verifycontent {                  &Apache::lonnet::metadata($url,'dependencies');
     my ($r) = @_;               foreach my $dep (split(/\,/,$dependencies)) {
     my $type = &Apache::loncommon::course_type();   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
    my $loaderror=&Apache::lonnet::overloaderror($r);                      &checkonthis($r,$dep,$level+1);
    if ($loaderror) { return $loaderror; }                   }
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));               }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));            } elsif ($result eq 'unavailable') {
    $hashtied=0;               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
    undef %alreadyseen;            } elsif ($result eq 'not_found') {
    %alreadyseen=();        unless ($url=~/\$/) {
    &tiehash();    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
    foreach (keys %hash) {        } else {
        if ($hash{$_}=~/\.(page|sequence)$/) {    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {        }
        $r->print('<hr /><span class="LC_error">'.            } else {
  &mt('The following sequence or page is included more than once in your '.$type.': ').               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
  &unescape($hash{$_}).'</span><br />'.            }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));         }
    }      }
        }  }
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {  
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});  
        }  
    }  =pod
    &untiehash();  
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.  =item list_symbs()
      &mt('Return to DOCS').'</a>');  
 }  List Symbs
   
   =cut
 # -------------------------------------------------------------- Check Versions  
   sub list_symbs {
 sub devalidateversioncache {      my ($r) = @_;
     my $src=shift;  
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      my $type = &Apache::loncommon::course_type();
   &Apache::lonnet::clutter($src));      $r->print(&Apache::loncommon::start_page('Symb List'));
 }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
       my $navmap = Apache::lonnavmaps::navmap->new();
 sub checkversions {      if (!defined($navmap)) {
     my ($r) = @_;          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     my $type = &Apache::loncommon::course_type();                    '<div class="LC_error">'.
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));                    &mt('Unable to retrieve information about course contents').
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                    '</div>');
     my $header='';          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     my $startsel='';      } else {
     my $monthsel='';          $r->print("<pre>\n");
     my $weeksel='';          foreach my $res ($navmap->retrieveResources()) {
     my $daysel='';      $r->print($res->compTitle()."\t".$res->symb()."\n");
     my $allsel='';          }
     my %changes=();          $r->print("\n</pre>\n");
     my $starttime=0;      }
     my $haschanged=0;      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     my %setversions=&Apache::lonnet::dump('resourceversions',  }
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'});  
   sub verifycontent {
     $hashtied=0;      my ($r) = @_;
     &tiehash();      my $type = &Apache::loncommon::course_type();
     my %newsetversions=();     my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($env{'form.setmostrecent'}) {     if ($loaderror) { return $loaderror; }
  $haschanged=1;     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  foreach (keys %hash) {     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     if ($_=~/^ids\_(\/res\/.+)$/) {     $hashtied=0;
  $newsetversions{$1}='mostrecent';     undef %alreadyseen;
                 &devalidateversioncache($1);     %alreadyseen=();
     }     &tiehash();
  }     foreach my $key (keys(%hash)) {
     } elsif ($env{'form.setcurrent'}) {         if ($hash{$key}=~/\.(page|sequence)$/) {
  $haschanged=1;     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  foreach (keys %hash) {         $r->print('<hr /><span class="LC_error">'.
     if ($_=~/^ids\_(\/res\/.+)$/) {   &mt('The following sequence or page is included more than once in your '.$type.': ').
  my $getvers=&Apache::lonnet::getversion($1);   &unescape($hash{$key}).'</span><br />'.
  if ($getvers>0) {   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     $newsetversions{$1}=$getvers;     }
     &devalidateversioncache($1);         }
  }         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  }         }
     } elsif ($env{'form.setversions'}) {     }
  $haschanged=1;     &untiehash();
  foreach (keys %env) {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     if ($_=~/^form\.set_version_(.+)$/) {       &mt('Return to DOCS').'</a>');
  my $src=$1;  }
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {  
     $newsetversions{$src}=$env{$_};  
     &devalidateversioncache($src);  sub devalidateversioncache {
  }      my $src=shift;
     }      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  }    &Apache::lonnet::clutter($src));
     }  }
     if ($haschanged) {  
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,  sub checkversions {
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my ($r) = @_;
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      my $type = &Apache::loncommon::course_type();
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  } else {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');      my $header='';
  }      my $startsel='';
  &mark_hash_old();      my $monthsel='';
     }      my $weeksel='';
     &changewarning($r,'');      my $daysel='';
     if ($env{'form.timerange'} eq 'all') {      my $allsel='';
 # show all documents      my %changes=();
  $header=&mt('All Documents in '.$type);      my $starttime=0;
  $allsel=1;      my $haschanged=0;
  foreach (keys %hash) {      my %setversions=&Apache::lonnet::dump('resourceversions',
     if ($_=~/^ids\_(\/res\/.+)$/) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  my $src=$1;    $env{'course.'.$env{'request.course.id'}.'.num'});
  $changes{$src}=1;  
     }      $hashtied=0;
  }      &tiehash();
     } else {      my %newsetversions=();
 # show documents which changed      if ($env{'form.setmostrecent'}) {
  %changes=&Apache::lonnet::dump   $haschanged=1;
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   foreach my $key (keys(%hash)) {
                      $env{'course.'.$env{'request.course.id'}.'.num'});      if ($key=~/^ids\_(\/res\/.+)$/) {
  my $firstkey=(keys %changes)[0];   $newsetversions{$1}='mostrecent';
  unless ($firstkey=~/^error\:/) {                  &devalidateversioncache($1);
     unless ($env{'form.timerange'}) {      }
  $env{'form.timerange'}=604800;   }
     }      } elsif ($env{'form.setcurrent'}) {
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '   $haschanged=1;
  .&mt('seconds');   foreach my $key (keys(%hash)) {
     if ($env{'form.timerange'}==-1) {      if ($key=~/^ids\_(\/res\/.+)$/) {
  $seltext='since start of course';   my $getvers=&Apache::lonnet::getversion($1);
  $startsel='selected';   if ($getvers>0) {
  $env{'form.timerange'}=time;      $newsetversions{$1}=$getvers;
     }      &devalidateversioncache($1);
     $starttime=time-$env{'form.timerange'};   }
     if ($env{'form.timerange'}==2592000) {      }
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   }
  $monthsel='selected';      } elsif ($env{'form.setversions'}) {
     } elsif ($env{'form.timerange'}==604800) {   $haschanged=1;
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   foreach my $key (keys(%env)) {
  $weeksel='selected';      if ($key=~/^form\.set_version_(.+)$/) {
     } elsif ($env{'form.timerange'}==86400) {   my $src=$1;
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
  $daysel='selected';      $newsetversions{$src}=$env{$key};
     }      &devalidateversioncache($src);
     $header=&mt('Content changed').' '.$seltext;   }
  } else {      }
     $header=&mt('No content modifications yet.');   }
  }      }
     }      if ($haschanged) {
     %setversions=&Apache::lonnet::dump('resourceversions',          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
   $env{'course.'.$env{'request.course.id'}.'.domain'},    $env{'course.'.$env{'request.course.id'}.'.domain'},
   $env{'course.'.$env{'request.course.id'}.'.num'});    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
     my %lt=&Apache::lonlocal::texthash      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
       ('st' => 'Version changes since start of '.$type,   } else {
        'lm' => 'Version changes since last Month',      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
        'lw' => 'Version changes since last Week',   }
        'sy' => 'Version changes since Yesterday',   &mark_hash_old();
                'al' => 'All Resources (possibly large output)',      }
        'sd' => 'Display',      &changewarning($r,'');
        'fi' => 'File',      if ($env{'form.timerange'} eq 'all') {
        'md' => 'Modification Date',  # show all documents
                'mr' => 'Most recently published Version',   $header=&mt('All Documents in '.$type);
        've' => 'Version used in '.$type,   $allsel=1;
                'vu' => 'Set Version to be used in '.$type,   foreach my $key (keys(%hash)) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      if ($key=~/^ids\_(\/res\/.+)$/) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   my $src=$1;
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   $changes{$src}=1;
        'di' => 'Differences');      }
     $r->print(<<ENDHEADERS);   }
 <form action="/adm/coursedocs" method="post">      } else {
 <input type="hidden" name="versions" value="1" />  # show documents which changed
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   %changes=&Apache::lonnet::dump
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 <select name="timerange">                       $env{'course.'.$env{'request.course.id'}.'.num'});
 <option value='all' $allsel>$lt{'al'}</option>   my $firstkey=(keys(%changes))[0];
 <option value="-1" $startsel>$lt{'st'}</option>   unless ($firstkey=~/^error\:/) {
 <option value="2592000" $monthsel>$lt{'lm'}</option>      unless ($env{'form.timerange'}) {
 <option value="604800" $weeksel>$lt{'lw'}</option>   $env{'form.timerange'}=604800;
 <option value="86400" $daysel>$lt{'sy'}</option>      }
 </select>      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 <input type="submit" name="display" value="$lt{'sd'}" />   .&mt('seconds');
 <h3>$header</h3>      if ($env{'form.timerange'}==-1) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />   $seltext='since start of course';
 <table border="0">   $startsel='selected';
 ENDHEADERS   $env{'form.timerange'}=time;
     foreach (sort keys %changes) {      }
  if ($changes{$_}>$starttime) {      $starttime=time-$env{'form.timerange'};
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      if ($env{'form.timerange'}==2592000) {
     my $currentversion=&Apache::lonnet::getversion($_);   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     if ($currentversion<0) {   $monthsel='selected';
  $currentversion=&mt('Could not be determined.');      } elsif ($env{'form.timerange'}==604800) {
     }   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     my $linkurl=&Apache::lonnet::clutter($_);   $weeksel='selected';
     $r->print(      } elsif ($env{'form.timerange'}==86400) {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
       &Apache::lonnet::gettitle($linkurl).   $daysel='selected';
                       '</b></font></td></tr>'.      }
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      $header=&mt('Content changed').' '.$seltext;
                       '<td colspan="4">'.   } else {
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      $header=&mt('No content modifications yet.');
       '</a></td></tr>'.   }
                       '<tr><td></td>'.      }
                       '<td title="'.$lt{'md'}.'">'.      %setversions=&Apache::lonnet::dump('resourceversions',
       &Apache::lonlocal::locallocaltime(    $env{'course.'.$env{'request.course.id'}.'.domain'},
                            &Apache::lonnet::metadata($root.'.'.$extension,    $env{'course.'.$env{'request.course.id'}.'.num'});
                                                      'lastrevisiondate')      my %lt=&Apache::lonlocal::texthash
                                                         ).        ('st' => 'Version changes since start of '.$type,
                       '</td>'.         'lm' => 'Version changes since last Month',
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.         'lw' => 'Version changes since last Week',
                       '<font size="+1">'.$currentversion.'</font>'.         'sy' => 'Version changes since Yesterday',
                       '</span></td>'.                 'al' => 'All Resources (possibly large output)',
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.         'sd' => 'Display',
                       '<font size="+1">');         'fi' => 'File',
 # Used in course         'md' => 'Modification Date',
     my $usedversion=$hash{'version_'.$linkurl};                 'mr' => 'Most recently published Version',
     if (($usedversion) && ($usedversion ne 'mostrecent')) {         've' => 'Version used in '.$type,
  $r->print($usedversion);                 'vu' => 'Set Version to be used in '.$type,
     } else {  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
  $r->print($currentversion);  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     }  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.         'di' => 'Differences');
                       '<span class="LC_nobreak">Use: ');      $r->print(<<ENDHEADERS);
 # Set version  <form action="/adm/coursedocs" method="post">
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},  <input type="hidden" name="versions" value="1" />
       'set_version_'.$linkurl,  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
       ('select_form_order' =>  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
        ['',1..$currentversion,'mostrecent'],  <select name="timerange">
        '' => '',  <option value='all' $allsel>$lt{'al'}</option>
        'mostrecent' => 'most recent',  <option value="-1" $startsel>$lt{'st'}</option>
        map {$_,$_} (1..$currentversion))));  <option value="2592000" $monthsel>$lt{'lm'}</option>
     $r->print('</span></td></tr><tr><td></td>');  <option value="604800" $weeksel>$lt{'lw'}</option>
     my $lastold=1;  <option value="86400" $daysel>$lt{'sy'}</option>
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {  </select>
  my $url=$root.'.'.$prevvers.'.'.$extension;  <input type="submit" name="display" value="$lt{'sd'}" />
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<  <h3>$header</h3>
     $starttime) {  <input type="submit" name="setversions" value="$lt{'sv'}" />
     $lastold=$prevvers;  <table border="0">
  }  ENDHEADERS
     }      foreach my $key (sort(keys(%changes))) {
             #    if ($changes{$key}>$starttime) {
             # Code to figure out how many version entries should go in      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
             # each of the four columns      my $currentversion=&Apache::lonnet::getversion($key);
             my $entries_per_col = 0;      if ($currentversion<0) {
             my $num_entries = ($currentversion-$lastold);   $currentversion=&mt('Could not be determined.');
             if ($num_entries % 4 == 0) {      }
                 $entries_per_col = $num_entries/4;      my $linkurl=&Apache::lonnet::clutter($key);
             } else {      $r->print(
                 $entries_per_col = $num_entries/4 + 1;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
             }        &Apache::lonnet::gettitle($linkurl).
             my $entries_count = 0;                        '</b></font></td></tr>'.
             $r->print('<td valign="top"><font size="-2">');                         '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
             my $cols_output = 1;                        '<td colspan="4">'.
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  my $url=$root.'.'.$prevvers.'.'.$extension;        '</a></td></tr>'.
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).                        '<tr><td></td>'.
   '">'.&mt('Version').' '.$prevvers.'</a> ('.                        '<td title="'.$lt{'md'}.'">'.
   &Apache::lonlocal::locallocaltime(        &Apache::lonlocal::locallocaltime(
                                 &Apache::lonnet::metadata($url,                             &Apache::lonnet::metadata($root.'.'.$extension,
                                                           'lastrevisiondate')                                                       'lastrevisiondate')
                                                             ).                                                          ).
   ')');                        '</td>'.
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                     $r->print(' <a href="/adm/diff?filename='.                        '<font size="+1">'.$currentversion.'</font>'.
       &Apache::lonnet::clutter($root.'.'.$extension).                        '</span></td>'.
       '&versionone='.$prevvers.                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
       '">'.&mt('Diffs').'</a>');                        '<font size="+1">');
  }  # Used in course
  $r->print('</span><br />');      my $usedversion=$hash{'version_'.$linkurl};
                 if (++$entries_count % $entries_per_col == 0) {      if (($usedversion) && ($usedversion ne 'mostrecent')) {
                     $r->print('</font></td>');   $r->print($usedversion);
                     if ($cols_output != 4) {      } else {
                         $r->print('<td valign="top"><font size="-2">');   $r->print($currentversion);
                         $cols_output++;      }
                     }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                 }                        '<span class="LC_nobreak">Use: ');
     }  # Set version
             while($cols_output++ < 4) {      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
                 $r->print('</font></td><td><font>')        'set_version_'.$linkurl,
             }        ('select_form_order' =>
     $r->print('</font></td></tr>'."\n");         ['',1..$currentversion,'mostrecent'],
  }         '' => '',
     }         'mostrecent' => 'most recent',
     $r->print('</table></form>');         map {$_,$_} (1..$currentversion))));
     $r->print('<h1>'.&mt('Done').'.</h1>');      $r->print('</span></td></tr><tr><td></td>');
       my $lastold=1;
     &untiehash();      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 }   my $url=$root.'.'.$prevvers.'.'.$extension;
    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 sub mark_hash_old {      $starttime) {
     my $retie_hash=0;      $lastold=$prevvers;
     if ($hashtied) {   }
  $retie_hash=1;      }
  &untiehash();              #
     }              # Code to figure out how many version entries should go in
     &tiehash('write');              # each of the four columns
     $hash{'old'}=1;              my $entries_per_col = 0;
     &untiehash();              my $num_entries = ($currentversion-$lastold);
     if ($retie_hash) { &tiehash(); }              if ($num_entries % 4 == 0) {
 }                  $entries_per_col = $num_entries/4;
               } else {
 sub is_hash_old {                  $entries_per_col = $num_entries/4 + 1;
     my $untie_hash=0;              }
     if (!$hashtied) {              my $entries_count = 0;
  $untie_hash=1;              $r->print('<td valign="top"><font size="-2">');
  &tiehash();              my $cols_output = 1;
     }              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     my $return=$hash{'old'};   my $url=$root.'.'.$prevvers.'.'.$extension;
     if ($untie_hash) { &untiehash(); }   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     return $return;    '">'.&mt('Version').' '.$prevvers.'</a> ('.
 }    &Apache::lonlocal::locallocaltime(
                                   &Apache::lonnet::metadata($url,
 sub changewarning {                                                            'lastrevisiondate')
     my ($r,$postexec,$message,$url)=@_;                                                              ).
     if (!&is_hash_old()) { return; }    ')');
     my $pathvar='folderpath';   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     my $path=&escape($env{'form.folderpath'});                      $r->print(' <a href="/adm/diff?filename='.
     if (!defined($url)) {        &Apache::lonnet::clutter($root.'.'.$extension).
  if (defined($env{'form.pagepath'})) {        '&versionone='.$prevvers.
     $pathvar='pagepath';        '">'.&mt('Diffs').'</a>');
     $path=&escape($env{'form.pagepath'});   }
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});   $r->print('</span><br />');
  }                  if (++$entries_count % $entries_per_col == 0) {
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                      $r->print('</font></td>');
     }                      if ($cols_output != 4) {
     my $course_type = &Apache::loncommon::course_type();                          $r->print('<td valign="top"><font size="-2">');
     if (!defined($message)) {                          $cols_output++;
  $message='Changes will become active for your current session after [_1], or the next time you log in.';                      }
     }                  }
     $r->print("\n\n".      }
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".               while($cols_output++ < 4) {
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.                  $r->print('</font></td><td><font>')
 '<input type="hidden" name="orgurl" value="'.$url.              }
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.      $r->print('</font></td></tr>'."\n");
 &mt($message,' <input type="hidden" name="'.   }
     $env{'request.role'}.'" value="1" /><input type="button" value="'.      }
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').      $r->print('</table></form>');
 $help{'Caching'}.'</span></h3></form>'."\n\n");      $r->print('<h1>'.&mt('Done').'.</h1>');
 }  
       &untiehash();
 # =========================================== Breadcrumbs for special functions  }
   
 sub init_breadcrumbs {  sub mark_hash_old {
     my ($form,$text)=@_;      my $retie_hash=0;
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($hashtied) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",   $retie_hash=1;
     text=>&Apache::loncommon::course_type()." Documents",   &untiehash();
     faq=>273,      }
     bug=>'Instructor Interface',      &tiehash('write');
                                             help => 'Docs_Adding_Course_Doc'});      $hash{'old'}=1;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      &untiehash();
     text=>$text,      if ($retie_hash) { &tiehash(); }
     faq=>273,  }
     bug=>'Instructor Interface'});  
 }  sub is_hash_old {
       my $untie_hash=0;
 # ================================================================ Main Handler      if (!$hashtied) {
 sub handler {   $untie_hash=1;
     my $r = shift;   &tiehash();
     &Apache::loncommon::content_type($r,'text/html');      }
     $r->send_http_header;      my $return=$hash{'old'};
     return OK if $r->header_only;      if ($untie_hash) { &untiehash(); }
     my $type = &Apache::loncommon::course_type();      return $return;
   }
 # --------------------------------------------- Initialize help topics for this  
     foreach ('Adding_Course_Doc','Main_Course_Documents',  sub changewarning {
      'Adding_External_Resource','Navigate_Content',      my ($r,$postexec,$message,$url)=@_;
      'Adding_Folders','Docs_Overview', 'Load_Map',      if (!&is_hash_old()) { return; }
      'Supplemental','Score_Upload_Form','Adding_Pages',      my $pathvar='folderpath';
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      my $path=&escape($env{'form.folderpath'});
      'Check_Resource_Versions','Verify_Content') {      if (!defined($url)) {
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);   if (defined($env{'form.pagepath'})) {
     }      $pathvar='pagepath';
     # Composite help files      $path=&escape($env{'form.pagepath'});
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');   }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      my $course_type = &Apache::loncommon::course_type();
     'Option_Response_Simple');      if (!defined($message)) {
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      }
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      $r->print("\n\n".
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');  '<input type="hidden" name="orgurl" value="'.$url.
   '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
 # does this user have privileges to modify docs  &mt($message,' <input type="hidden" name="'.
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      $env{'request.role'}.'" value="1" /><input type="button" value="'.
   if ($allowed && $env{'form.verify'}) {      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
       &init_breadcrumbs('verify','Verify Content');  $help{'Caching'}.'</span></h3></form>'."\n\n");
       &verifycontent($r);  }
   } elsif ($allowed && $env{'form.listsymbs'}) {  
       &init_breadcrumbs('listsymbs','List Symbs');  
       &list_symbs($r);  sub init_breadcrumbs {
   } elsif ($allowed && $env{'form.docslog'}) {      my ($form,$text)=@_;
       &init_breadcrumbs('docslog','Show Log');      &Apache::lonhtmlcommon::clear_breadcrumbs();
       &docs_change_log($r);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
   } elsif ($allowed && $env{'form.versions'}) {      text=>"Edit ".&Apache::loncommon::course_type(),
       &init_breadcrumbs('versions','Check/Set Resource Versions');      faq=>273,
       &checkversions($r);      bug=>'Instructor Interface',
   } elsif ($allowed && $env{'form.dumpcourse'}) {                                              help => 'Docs_Adding_Course_Doc'});
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
       &dumpcourse($r);      text=>$text,
   } elsif ($allowed && $env{'form.exportcourse'}) {      faq=>273,
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      bug=>'Instructor Interface'});
       &exportcourse($r);  }
   } else {  
 # is this a standard course?  
   
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  
     my $forcestandard = 0;  sub handler {
     my $forcesupplement;      my $r = shift;
     my $script='';      &Apache::loncommon::content_type($r,'text/html');
     my $showdoc=0;      $r->send_http_header;
     my $containertag;      return OK if $r->header_only;
     my $uploadtag;      my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
     ['folderpath','pagepath',  
      'pagesymb']);  # --------------------------------------------- Initialize help topics for this
     if ($env{'form.folderpath'}) {      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
  my (@folderpath)=split('&',$env{'form.folderpath'});                 'Adding_External_Resource','Navigate_Content',
  $env{'form.foldername'}=&unescape(pop(@folderpath));                 'Adding_Folders','Docs_Overview', 'Load_Map',
  $env{'form.folder'}=pop(@folderpath);                 'Supplemental','Score_Upload_Form','Adding_Pages',
     }                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     if ($env{'form.pagepath'}) {                 'Check_Resource_Versions','Verify_Content') {
         my (@pagepath)=split('&',$env{'form.pagepath'});   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
         $env{'form.pagename'}=&unescape(pop(@pagepath));      }
         $env{'form.folder'}=pop(@pagepath);      # Composite help files
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     '<input type="hidden" name="pagesymb" value="" />';      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     }      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      'Option_Response_Simple');
        $showdoc='/'.$1;      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     }      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     unless ($showdoc) { # got called from remote      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
            $forcestandard = 1;      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
        }   
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);  # does this user have privileges to modify docs
       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
        if ($allowed) {     if ($allowed && $env{'form.verify'}) {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);        &init_breadcrumbs('verify','Verify Content');
          $script=&Apache::lonratedt::editscript('simple');         &verifycontent($r);
        }    } elsif ($allowed && $env{'form.listsymbs'}) {
     } else { # got called in sequence from course        &init_breadcrumbs('listsymbs','List Symbs');
        $allowed=0;        &list_symbs($r);
     }    } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
 # get course data        &docs_change_log($r);
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};    } elsif ($allowed && $env{'form.versions'}) {
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};        &init_breadcrumbs('versions','Check/Set Resource Versions');
         &checkversions($r);
 # get personal data     } elsif ($allowed && $env{'form.dumpcourse'}) {
     my $uname=$env{'user.name'};        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
     my $udom=$env{'user.domain'};        &dumpcourse($r);
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));    } elsif ($allowed && $env{'form.exportcourse'}) {
         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
 # graphics settings        &exportcourse($r);
     } else {
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  # is this a standard course?
   
     if ($allowed) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
  $script .= &editing_js($udom,$uname);      my $forcestandard = 0;
     }      my $forcesupplement;
 # -------------------------------------------------------------------- Body tag      my $script='';
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      my $showdoc=0;
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      my $containertag;
      {'force_register' => $showdoc,}).      my $uploadtag;
       &Apache::loncommon::help_open_menu('','',273,'RAT'));  
     
   my %allfiles = ();      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   my %codebase = ();      ['folderpath','pagepath',
   my ($upload_result,$upload_output);       'pagesymb']);
   if ($allowed) {  # No folderpath, no pagepath, see if we have something stored
       if (($env{'form.uploaddoc.filename'}) &&      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
 # Process file upload - phase one - upload and parse primary file.                                                  {'folderpath' => 'scalar'});
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      }
  $coursedom,\%allfiles,      if (!$env{'form.folderpath'}) {
  \%codebase,$1);          &Apache::loncommon::restore_course_settings('docs_folderpath',
           if ($upload_result eq 'phasetwo') {                                                {'pagepath' => 'scalar'});
               $r->print($upload_output);      }
           }      if ($env{'form.pagepath'}) {
       } elsif ($env{'form.phasetwo'}) {         $env{'form.folderpath'}='';
           my %newname = ();      }
           my %origname = ();      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
           my %attribs = ();          $env{'form.folderpath'} = 'supplemental&'.
           my $updateflag = 0;                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
           my $residx = $env{'form.newidx'};                                    $env{'form.folderpath'};
           my $primary_url = &unescape($env{'form.primaryurl'});      }
 # Process file upload - phase two - gather secondary files.      &Apache::loncommon::store_course_settings('docs_folderpath',
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {                                                  {'pagepath' => 'scalar',
               if ($env{'form.embedded_item_'.$i.'.filename'}) {                                                   'folderpath' => 'scalar'});
                   my $javacodebase;      if ($env{'form.folderpath'}) {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);   my (@folderpath)=split('&',$env{'form.folderpath'});
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});   $env{'form.foldername'}=&unescape(pop(@folderpath));
                   if (exists($env{'form.embedded_codebase_'.$i})) {   $env{'form.folder'}=pop(@folderpath);
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        }
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       if ($env{'form.pagepath'}) {
                   }          my (@pagepath)=split('&',$env{'form.pagepath'});
                   my @attributes = ();          $env{'form.pagename'}=&unescape(pop(@pagepath));
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {          $env{'form.folder'}=pop(@pagepath);
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   } else {      '<input type="hidden" name="pagesymb" value="" />';
                       @attributes = ($env{'form.embedded_attrib_'.$i});          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                   foreach (@attributes) {      }
                       push(@{$attribs{$i}},&unescape($_));      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                   }         $showdoc='/'.$1;
                   if ($javacodebase) {      }
                       $codebase{$i} = $javacodebase;      unless ($showdoc) { # got called from remote
                       $codebase{$i} =~ s#/$##;         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                       $updateflag = 1;            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   }             $forcestandard = 1;
               }         }
               unless ($newname{$i} eq $origname{$i}) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                   $updateflag = 1;  
               }         if ($allowed) {
           }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 # Process file upload - phase three - modify primary file           $script=&Apache::lonratedt::editscript('simple');
           if ($updateflag) {         }
               my ($content,$rtncode);      } else { # got called in sequence from course
               my $updateflag = 0;         $allowed=0;
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      }
               if ($getstatus eq 'ok') {  
                   foreach my $item (keys %newname) {  # get course data
                       if ($newname{$item} ne $origname{$item}) {      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                           my $attrib_regexp = '';      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                           if (@{$attribs{$item}} > 1) {  
                               $attrib_regexp = join('|',@{$attribs{$item}});  # get personal data
                           } else {      my $uname=$env{'user.name'};
                               $attrib_regexp = $attribs{$item}[0];      my $udom=$env{'user.domain'};
                           }      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {  
                           }   # graphics settings
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;   
                       }      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                       if (exists($codebase{$item})) {  
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs      if ($allowed) {
                       }   $script .= &editing_js($udom,$uname);
                   }      }
 # Save edited file.  # -------------------------------------------------------------------- Body tag
                   my $saveresult;      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      {'force_register' => $showdoc,
               } else {                                       'bread_crumbs' => $brcrum}).
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);         &Apache::loncommon::help_open_menu('','',273,'RAT'));
               }   
           }    my %allfiles = ();
       }    my %codebase = ();
   }    my ($upload_result,$upload_output);
     if ($allowed) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {        if (($env{'form.uploaddoc.filename'}) &&
 # -----------------------------------------------------------------------------    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
        my %lt=&Apache::lonlocal::texthash(  # Process file upload - phase one - upload and parse primary file.  
                 'uplm' => 'Upload a new main '.lc($type).' document',    undef($hadchanges);
                 'upls' => 'Upload a new supplemental '.lc($type).' document',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'impp' => 'Import a document',   $coursedom,\%allfiles,
                 'pubd' => 'Published documents',   \%codebase,$1);
  'copm' => 'All documents out of a published map into this folder',    if ($hadchanges) {
                 'spec' => 'Special documents',        &mark_hash_old();
                 'upld' => 'Upload Document',    }
                 'srch' => 'Search',            if ($upload_result eq 'phasetwo') {
                 'impo' => 'Import',                $r->print($upload_output);
  'book' => 'Import Bookmarks',            }
                 'selm' => 'Select Map',        } elsif ($env{'form.phasetwo'}) {
                 'load' => 'Load Map',            my %newname = ();
                 'reco' => 'Recover Deleted Resources',            my %origname = ();
                 'newf' => 'New Folder',            my %attribs = ();
                 'newp' => 'New Composite Page',            my $updateflag = 0;
                 'extr' => 'External Resource',            my $residx = $env{'form.newidx'};
                 'syll' => 'Syllabus',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'navc' => 'Navigate Contents',  # Process file upload - phase two - gather secondary files.
                 'sipa' => 'Simple Page',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 'sipr' => 'Simple Problem',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                 'drbx' => 'Drop Box',                    my $javacodebase;
                 'scuf' => 'Score Upload Form',                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                 'bull' => 'Bulletin Board',                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                 'mypi' => 'My Personal Info',                    if (exists($env{'form.embedded_codebase_'.$i})) {
                 'grpo' => 'Group Files',                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
  'abou' => 'About User',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
                 'imsf' => 'Import IMS package',                    }
                 'file' =>  'File',                    my @attributes = ();
                 'title' => 'Title',                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                 'comment' => 'Comment',                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                    } else {
   );                        @attributes = ($env{'form.embedded_attrib_'.$i});
 # -----------------------------------------------------------------------------                    }
     if ($allowed) {                    foreach my $attr (@attributes) {
  &update_paste_buffer($coursenum,$coursedom);                        push(@{$attribs{$i}},&unescape($attr));
        my $dumpbut=&dumpbutton();                    }
        my $exportbut=&exportbutton();                    if ($javacodebase) {
        my %lt=&Apache::lonlocal::texthash(                        $codebase{$i} = $javacodebase;
  'vc' => 'Verify Content',                        $codebase{$i} =~ s#/$##;
  'cv' => 'Check/Set Resource Versions',                        $updateflag = 1;
  'ls' => 'List Symbs',                    }
                                          'sl' => 'Show Log'                }
   );                unless ($newname{$i} eq $origname{$i}) {
                     $updateflag = 1;
        my $folderpath=$env{'form.folderpath'};                }
        if (!$folderpath) {            }
    if ($env{'form.folder'} eq '' ||  # Process file upload - phase three - modify primary file
        $env{'form.folder'} eq 'supplemental') {            if ($updateflag) {
        $folderpath='default&'.                my ($content,$rtncode);
    &escape(&mt('Main '.$type.' Documents'));                my $updateflag = 0;
    }                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
        }                if ($getstatus eq 'ok') {
        unless ($env{'form.pagepath'}) {                    foreach my $item (keys(%newname)) {
            $containertag = '<input type="hidden" name="folderpath" value="" />';                        if ($newname{$item} ne $origname{$item}) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                            my $attrib_regexp = '';
        }                            if (@{$attribs{$item}} > 1) {
                                 $attrib_regexp = join('|',@{$attribs{$item}});
        $r->print(<<ENDCOURSEVERIFY);                            } else {
 <form name="renameform" method="post" action="/adm/coursedocs">                                $attrib_regexp = $attribs{$item}[0];
   <input type="hidden" name="title" />                            }
   <input type="hidden" name="cmd" />                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
   <input type="hidden" name="markcopy" />                            }
   <input type="hidden" name="copyfolder" />                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
   $containertag                        }
 </form>                        if (exists($codebase{$item})) {
 <form name="simpleedit" method="post" action="/adm/coursedocs">                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
   <input type="hidden" name="importdetail" value="" />                        }
   $uploadtag                    }
 </form>  # Save edited file.
 <form action="/adm/coursedocs" method="post" name="courseverify">                    my $saveresult;
   <div class="LC_docs_course_commands">                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       <div>                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                } else {
       </div>                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
       <div>                }
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}            }
       </div>        }
         $dumpbut    }
         $exportbut  
       <div>    unless ($showdoc ||  $upload_result eq 'phasetwo') {
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />  # -----------------------------------------------------------------------------
       </div>         my %lt=&Apache::lonlocal::texthash(
       <div>                  'uplm' => 'Upload a new main '.lc($type).' document',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                  'upls' => 'Upload a new supplemental '.lc($type).' document',
         <input type="submit" name="docslog" value="$lt{'sl'}" />                  'impp' => 'Import a document',
       </div>                  'pubd' => 'Published Documents',
   </div>   'copm' => 'All documents out of a published map into this folder',
 </form>                  'upld' => 'Upload Document',
 <div style="clear: both; height: 0px;">&nbsp;</div>                  'srch' => 'Search',
 ENDCOURSEVERIFY                  'impo' => 'Import',
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',   'book' => 'Import Bookmarks',
      &mt('Editing the Table of Contents for your '.$type)));                  'selm' => 'Select Map',
     }                  'load' => 'Load Map',
 # --------------------------------------------------------- Standard documents                  'reco' => 'Recover Deleted Resources',
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');                  'newf' => 'New Folder',
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'newp' => 'New Composite Page',
  $r->print('<tr><td class="LC_docs_document">');                  'extr' => 'External Resource',
 #  '<h2>'.&mt('Main Course Documents').                  'syll' => 'Syllabus',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                  'navc' => 'Navigate Contents',
        my $folder=$env{'form.folder'};                  'sipa' => 'Simple Page',
        if ($folder eq '' || $folder eq 'supplemental') {                  'sipr' => 'Simple Problem',
            $folder='default';                  'drbx' => 'Drop Box',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                  'scuf' => 'Score Upload Form',
        }                  'bull' => 'Bulletin Board',
        my $postexec='';                  'mypi' => 'My Personal Info',
        if ($folder eq 'default') {                  'grpo' => 'Group Files',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'rost' => 'Course Roster',
        } else {   'abou' => 'About User',
            #$postexec='self.close();';                  'imsf' => 'Import IMS package',
        }                  'file' =>  'File',
        $hadchanges=0;                  'title' => 'Title',
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                  'comment' => 'Comment',
        if ($hadchanges) {                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
    &mark_hash_old()   'nd' => 'New Document',
        }   'pm' => 'Published Map',
        &changewarning($r,$postexec);   'sd' => 'Special Document',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   'mo' => 'More Options',
                      '.sequence';   'hao' => 'Hide all Options'
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.    );
                      '.page';  # -----------------------------------------------------------------------------
  my $container='sequence';   my $fileupload=(<<FIUP);
  if ($env{'form.pagepath'}) {   $lt{'file'}:<br />
     $container='page';   <input type="file" name="uploaddoc" size="40" />
  }  FIUP
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;  
        $r->print(<<ENDFORM);   my $checkbox=(<<CHBO);
 <table class="LC_docs_adddocs">   <!-- <label>$lt{'parse'}?
 <tr>   <input type="checkbox" name="parserflag" />
 <th>$lt{'uplm'}</th>   </label> -->
 <th>$lt{'impp'}</th>   <label>
 <th>$lt{'spec'}</th>   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 </tr>   </label>
 <tr>  CHBO
 <td>  
 $lt{'file'}:<br />   my $fileuploadform=(<<FUFORM);
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <input type="file" name="uploaddoc" size="40" />   $fileupload
 <br />   <br />
 $lt{'title'}:<br />   $lt{'title'}:<br />
 <input type="text" size="50" name="comment" />   <input type="text" size="50" name="comment" />
 $uploadtag   $uploadtag
 <input type="hidden" name="cmd" value="upload_default" />   <input type="hidden" name="cmd" value="upload_default" />
 <br />   <br />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <label>$lt{'parse'}?   $checkbox
 <input type="checkbox" name="parserflag" />   </span>
 </label>   <br />
 </span>   <br />
 <br />   <span class="LC_nobreak">
 <br />   <input type="submit" value="$lt{'upld'}" />
 <span class="LC_nobreak">   $help{'Uploading_From_Harddrive'}
 <input type="submit" value="$lt{'upld'}" />   </span>
  $help{'Uploading_From_Harddrive'}   </form>
 </span>  FUFORM
 </form>  
 </td>   my $simpleeditdefaultform=(<<SEDFFORM);
 <td>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   $lt{'pubd'}<br />
 $lt{'pubd'}<br />   $uploadtag
 $uploadtag   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <br />
 <br />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   $help{'Importing_LON-CAPA_Resource'}
 $help{'Importing_LON-CAPA_Resource'}   </span>
 </span>   <br />
 <br />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <hr />
 <hr />   <p>
 <p>   $lt{'copm'}<br />
 $lt{'copm'}<br />   <input type="text" size="40" name="importmap" /><br />
 <input type="text" size="40" name="importmap" /><br />   <span class="LC_nobreak"><input type="button"
 <span class="LC_nobreak"><input type="button"    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   $help{'Load_Map'}</span>
 $help{'Load_Map'}</span>   </p>
 </p>   </form>
 </form>  SEDFFORM
 <hr />  
 <form action="/adm/groupsort" method="post" name="recover">   my $extresourcesform=(<<ERFORM);
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <form action="/adm/coursedocs" method="post" name="newext">
 </form>   $uploadtag
 ENDFORM   <input type="hidden" name="importdetail" value="" />
        unless ($env{'form.pagepath'}) {   <span class="LC_nobreak">
    $r->print(<<ENDFORM);   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <hr />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <form action="/adm/coursedocs" method="post" name="newext">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  ERFORM
 <span class="LC_nobreak">  
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"      if ($allowed) {
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   &update_paste_buffer($coursenum,$coursedom);
 </span>         my $dumpbut=&dumpbutton();
 </form>         my $exportbut=&exportbutton();
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">         my %lt=&Apache::lonlocal::texthash(
 <input type="hidden" name="folder" value="$folder" />   'vc' => 'Verify Content',
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   'cv' => 'Check/Set Resource Versions',
 </form>   'ls' => 'List Symbs',
 ENDFORM                                           'sl' => 'Show Log'
        }    );
        $r->print('</td><td>');  
        unless ($env{'form.pagepath'}) {         my $folderpath=$env{'form.folderpath'};
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');         if (!$folderpath) {
            $r->print(<<ENDFORM);     if ($env{'form.folder'} eq '' ||
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">         $env{'form.folder'} eq 'supplemental') {
 <input type="hidden" name="folderpath" value="$path" />         $folderpath='default&'.
 <input type="hidden" name="importdetail" value="" />     &escape(&mt('Main '.$type.' Documents'));
 <span class="LC_nobreak">     }
 <input name="newfolder" type="button"         }
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         unless ($env{'form.pagepath'}) {
 value="$lt{'newf'}" />$help{'Adding_Folders'}             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </span>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newpage">  
 <input type="hidden" name="folderpath" value="$path" />         $r->print(<<ENDCOURSEVERIFY);
 <input type="hidden" name="importdetail" value="" />  <form name="renameform" method="post" action="/adm/coursedocs">
 <span class="LC_nobreak">    <input type="hidden" name="title" />
 <input name="newpage" type="button"    <input type="hidden" name="cmd" />
 onClick="javascript:makenewpage(this.form,'$pageseq');"    <input type="hidden" name="markcopy" />
 value="$lt{'newp'}" />$help{'Adding_Pages'}    <input type="hidden" name="copyfolder" />
 </span>    $containertag
 </form>  </form>
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">  <form name="simpleedit" method="post" action="/adm/coursedocs">
 $uploadtag    <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail"     $uploadtag
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  </form>
 <span class="LC_nobreak">  <form action="/adm/coursedocs" method="post" name="courseverify">
 <input name="newsyl" type="submit" value="$lt{'syll'}" />     <div class="LC_docs_course_commands">
  $help{'Syllabus'}  
 </span>        <div>
 </form>          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <br /><form action="/adm/coursedocs" method="post" name="newnav">        </div>
 $uploadtag        <div>
 <input type="hidden" name="importdetail"           <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 value="Navigate Content=/adm/navmaps" />        </div>
 <span class="LC_nobreak">          $dumpbut
 <input name="newnav" type="submit" value="$lt{'navc'}" />          $exportbut
 $help{'Navigate_Content'}        <div>
 </span>          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 </form>        </div>
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">        <div>
 $uploadtag          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 <input type="hidden" name="importdetail" value="" />          <input type="submit" name="docslog" value="$lt{'sl'}" />
 <span class="LC_nobreak">        </div>
 <input name="newsmppg" type="button" value="$lt{'sipa'}"    </div>
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}  </form>
 </span>  <div style="clear: both; height: 0px;">&nbsp;</div>
 </form>  ENDCOURSEVERIFY
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 $uploadtag       &mt('Editing the Table of Contents for your '.$type)));
 <input type="hidden" name="importdetail" value="" />      }
 <span class="LC_nobreak">  # --------------------------------------------------------- Standard documents
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"      $r->print('<table class="LC_docs_documents">');
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  
 </span>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 </form>   $r->print('<tr><td class="LC_docs_document">');
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">  #  '<h2>'.&mt('Main Course Documents').
 $uploadtag        #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <input type="hidden" name="importdetail" value="" />         my $folder=$env{'form.folder'};
 <span class="LC_nobreak">                   if ($folder eq '' || $folder eq 'supplemental') {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"             $folder='default';
 onClick="javascript:makedropbox();" />     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 </span>                      $uploadtag = '<input type="hidden" name="folderpath" value="'.
 </form>          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         }
 $uploadtag         my $postexec='';
 <input type="hidden" name="importdetail" value="" />         if ($folder eq 'default') {
 <span class="LC_nobreak">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input name="newexamupload" type="button" value="$lt{'scuf'}"         } else {
 onClick="javascript:makeexamupload();" />             #$postexec='self.close();';
 $help{'Score_Upload_Form'}         }
 </span>         $hadchanges=0;
 </form>         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <br /><form action="/adm/coursedocs" method="post" name="newbul">     $upload_output,$type);
 $uploadtag         if ($error) {
 <input type="hidden" name="importdetail" value="" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <span class="LC_nobreak">         }
 <input name="newbulletin" type="button" value="$lt{'bull'}"         if ($hadchanges) {
 onClick="javascript:makebulboard();" />     &mark_hash_old();
 $help{'Bulletin Board'}         }
 </span>         &changewarning($r,$postexec);
 </form>         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">                       '.sequence';
 $uploadtag         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail"                        '.page';
 value="$plainname=/adm/$udom/$uname/aboutme" />   my $container='sequence';
 <span class="LC_nobreak">   if ($env{'form.pagepath'}) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />      $container='page';
 $help{'My Personal Info'}   }
 </span>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $recoverform=(<<RFORM);
 <span class="LC_nobreak">   <form action="/adm/groupsort" method="post" name="recover">
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 onClick="javascript:makeabout();" />   </form>
 </span>  RFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   my $imspform=(<<IMSPFORM);
 $uploadtag   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input type="hidden" name="importdetail"   <input type="hidden" name="folder" value="$folder" />
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <span class="LC_nobreak">   </form>
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  IMSPFORM
 $help{'Group Files'}  
 </span>   my $newnavform=(<<NNFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newnav">
 ENDFORM   $uploadtag
        }   <input type="hidden" name="importdetail"
        if ($env{'form.pagepath'}) {   value="$lt{'navc'}=/adm/navmaps" />
            $r->print(<<ENDBLOCK);   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   <input name="newnav" type="submit" value="$lt{'navc'}" />
 $uploadtag   $help{'Navigate_Content'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  NNFORM
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   my $newsmppageform=(<<NSPFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <span class="LC_nobreak">   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   </span>
 onClick="javascript:makeexamupload();" />   </form>
 $help{'Score_Upload_Form'}  NSPFORM
 </span>  
 </form>   my $newsmpproblemform=(<<NSPROBFORM);
 ENDBLOCK   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
        }   $uploadtag
        $r->print('</td></tr>'."\n".   <input type="hidden" name="importdetail" value="" />
 '</table>');   <span class="LC_nobreak">
        $r->print('</td></tr>');   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
     }   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 # ----------------------------------------------------- Supplemental documents   </span>
     if (!$forcestandard) {   </form>
        $r->print('<tr><td class="LC_docs_document">');  
 # '<h2>'.&mt('Supplemental Course Documents').  NSPROBFORM
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  
        my $folder=$env{'form.folder'};   my $newdropboxform=(<<NDBFORM);
        unless ($folder=~/^supplemental/) {   <form action="/adm/coursedocs" method="post" name="newdropbox">
    $folder='supplemental';   $uploadtag      
        }   <input type="hidden" name="importdetail" value="" />
        if ($folder =~ /^supplemental$/ &&   <span class="LC_nobreak">          
    $env{'form.folderpath'} =~ /^default\&/) {   <input name="newdropbox" type="button" value="$lt{'drbx'}"
    $env{'form.folderpath'}='supplemental&'.   onClick="javascript:makedropbox();" />
        &escape(&mt('Supplemental '.$type.' Documents'));   </span>        
        }   </form>
        &editor($r,$coursenum,$coursedom,$folder,$allowed);  NDBFORM
        if ($allowed) {  
    my $folderseq=   my $newexuploadform=(<<NEXUFORM);
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <form action="/adm/coursedocs" method="post" name="newexamupload">
        '.sequence';   $uploadtag
    <input type="hidden" name="importdetail" value="" />
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <span class="LC_nobreak">
    $r->print(<<ENDSUPFORM);   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <table class="LC_docs_adddocs"><tr>   onClick="javascript:makeexamupload();" />
 <th>$lt{'upls'}</th>   $help{'Score_Upload_Form'}
 <th>$lt{'spec'}</th>   </span>
 </tr>   </form>
 <tr><td>  NEXUFORM
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  
 <input type="file" name="uploaddoc" size="40" />   my $newbulform=(<<NBFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="newbul">
 <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="newbulletin" type="button" value="$lt{'bull'}"
 </label>   onClick="javascript:makebulboard();" />
 </span>   $help{'Bulletin Board'}
 <br /><br />   </span>
 $lt{'comment'}:<br />   </form>
 <textarea cols=50 rows=4 name='comment'>  NBFORM
 </textarea>  
 <br />   my $newaboutmeform=(<<NAMFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input type="hidden" name="cmd" value="upload_supplemental" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail"
 <input type="submit" value="$lt{'upld'}" />   value="$plainname=/adm/$udom/$uname/aboutme" />
  $help{'Uploading_From_Harddrive'}   <span class="LC_nobreak">
 </span>   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 </form>   $help{'My Personal Info'}
 </td>   </span>
 <td>   </form>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  NAMFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />   my $newaboutsomeoneform=(<<NASOFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <input name="newfolder" type="button"   $uploadtag
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input type="hidden" name="importdetail" value="" />
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <span class="LC_nobreak">
 </span>   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 </form>   onClick="javascript:makeabout();" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="importdetail" value="" />  NASOFORM
 <span class="LC_nobreak">  
 <input name="newext" type="button"   
 onClick="javascript:makenewext('supnewext');"   my $newrosterform=(<<NROSTFORM);
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <form action="/adm/coursedocs" method="post" name="newroster">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail"
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   value="$lt{'rost'}=/adm/viewclasslist" />
 <input type="hidden" name="folderpath" value="$path" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newroster" type="submit" value="$lt{'rost'}" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   $help{'Course Roster'}
 <span class="LC_nobreak">   </span>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   </form>
 $help{'Syllabus'}  NROSTFORM
 </span>  
 </form>         $r->print(<<ENDFORM);
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  
 <input type="hidden" name="folderpath" value="$path" />  <ul class="LC_TabContent">
 <input type="hidden" name="importdetail"   <li>$lt{'nd'}</li>
 value="$plainname=/adm/$udom/$uname/aboutme" />  <li>$lt{'pm'}</li>
 <span class="LC_nobreak">  <li>$lt{'pubd'}</li>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  <li>$lt{'sd'}</li>
 $help{'My Personal Info'}  <li>$lt{'mo'}</li>
 </span>  <li>$lt{'hao'}</li>
 </form>  </ul>
 </td></tr>  
 </table></td></tr>  <table class="LC_docs_adddocs">
 ENDSUPFORM  <!-- <tr>
        }  <th>$lt{'uplm'}</th>
     }  <th>$lt{'impp'}</th>
     $r->print('</table>');  <th>$lt{'spec'}</th>
     if ($allowed) {  </tr> -->
  $r->print('  <tr>
 <form method="post" name="extimport" action="/adm/coursedocs">  <td>
   <input type="hidden" name="title" />  $fileuploadform
   <input type="hidden" name="url" />  </td>
   <input type="hidden" name="useform" />  <td>
   <input type="hidden" name="residx" />  $simpleeditdefaultform
 </form>');  <hr />
     }  $recoverform
   } else {  ENDFORM
       unless ($upload_result eq 'phasetwo') {         unless ($env{'form.pagepath'}) {
 # -------------------------------------------------------- This is showdoc mode     $r->print(<<ENDFORM);
           $r->print("<h1>".&mt('Uploaded Document').' - '.  <hr />
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  $extresourcesform
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   <br />
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  $imspform
       }  ENDFORM
   }         }
  }         $r->print('</td><td>');
  $r->print(&Apache::loncommon::end_page());         unless ($env{'form.pagepath'}) {
  return OK;     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 }   
   
   
 sub editing_js {   my $newpageform=(<<NPFORM);
     my ($udom,$uname) = @_;   <form action="/adm/coursedocs" method="post" name="newpage">
     my $now = time();   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
     return <<ENDNEWSCRIPT;   <span class="LC_nobreak">
 function makenewfolder(targetform,folderseq) {   <input name="newpage" type="button"
     var foldername=prompt('Name of New Folder','New Folder');   onClick="javascript:makenewpage(this.form,'$pageseq');"
     if (foldername) {   value="$lt{'newp'}" />$help{'Adding_Pages'}
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   </span>
         targetform.submit();   </form>
     }  NPFORM
 }  
    my $newfolderform=(<<NFFORM);
 function makenewpage(targetform,folderseq) {   <form action="/adm/coursedocs" method="post" name="newfolder">
     var pagename=prompt('Name of New Page','New Page');   <input type="hidden" name="folderpath" value="$path" />
     if (pagename) {   <input type="hidden" name="importdetail" value="" />
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <span class="LC_nobreak">
         targetform.submit();   <input name="newfolder" type="button"
     }   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 }   value="$lt{'newf'}" />$help{'Adding_Folders'}
    </span>
 function makenewext(targetname) {   </form>
     this.document.forms.extimport.useform.value=targetname;  NFFORM
     this.document.forms.extimport.title.value='';  
     this.document.forms.extimport.url.value='';   my $newsylform=(<<NSYLFORM);
     this.document.forms.extimport.residx.value='';   <form action="/adm/coursedocs" method="post" name="newsyl">
     window.open('/adm/rat/extpickframe.html');   $uploadtag
 }   <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 function edittext(targetname,residx,title,url) {   <span class="LC_nobreak">
     this.document.forms.extimport.useform.value=targetname;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     this.document.forms.extimport.residx.value=residx;   $help{'Syllabus'}
     this.document.forms.extimport.url.value=url;   </span>
     this.document.forms.extimport.title.value=title;   </form>
     window.open('/adm/rat/extpickframe.html');  NSYLFORM
 }  
    my $newgroupfileform=(<<NGFFORM);
 function makeexamupload() {   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    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{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
  escape(title)+'=/res/lib/templates/examupload.problem';   <span class="LC_nobreak">
     this.document.forms.newexamupload.submit();   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    }   $help{'Group Files'}
 }   </span>
    </form>
 function makesmppage() {  NGFFORM
    var title=prompt('Listed Title for the Page');  
    if (title) {   
     this.document.forms.newsmppg.importdetail.value=             $r->print(<<ENDFORM);
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  <br />
     this.document.forms.newsmppg.submit();  $newfolderform
    }  <br />
 }  $newpageform
   <br />
 function makesmpproblem() {  $newsylform
    var title=prompt('Listed Title for the Problem');  <br />
    if (title) {   $newnavform
     this.document.forms.newsmpproblem.importdetail.value=  <br />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  $newsmppageform
     this.document.forms.newsmpproblem.submit();  <br />
    }  $newsmpproblemform
 }  <br />
   $newdropboxform
 function makedropbox() {  <br />
    var title=prompt('Listed Title for the Drop Box');  $newexuploadform
    if (title) {   <br />
     this.document.forms.newdropbox.importdetail.value=  $newbulform
         escape(title)+'=/res/lib/templates/DropBox.problem';  <br />
     this.document.forms.newdropbox.submit();  $newaboutmeform
    }  <br />
 }  $newaboutsomeoneform
   <br />
 function makebulboard() {  $newgroupfileform
    var title=prompt('Listed Title for the Bulletin Board');  <br />
    if (title) {  $newrosterform
     this.document.forms.newbul.importdetail.value=  ENDFORM
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';         }
     this.document.forms.newbul.submit();         if ($env{'form.pagepath'}) {
    }             $r->print(<<ENDBLOCK);
 }  $newsmpproblemform
   <br />
 function makeabout() {  $newexuploadform
    var user=prompt("Enter user:domain for User's 'About Me' Page");  ENDBLOCK
    if (user) {         }
        var comp=new Array();         $r->print('</td></tr>'."\n".
        comp=user.split(':');  '</table>');
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {         $r->print('</td></tr>');
    if ((comp[0]) && (comp[1])) {      }
        this.document.forms.newaboutsomeone.importdetail.value=  # ----------------------------------------------------- Supplemental documents
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';      if (!$forcestandard) {
        this.document.forms.newaboutsomeone.submit();         $r->print('<tr><td class="LC_docs_document">');
    } else {  # '<h2>'.&mt('Supplemental Course Documents').
                alert("Not a valid user:domain");  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
            }         my $folder=$env{'form.folder'};
        } else {         unless ($folder=~/^supplemental/) {
            alert("Please enter both user and domain in the format user:domain");      $folder='supplemental';
        }         }
    }         if ($folder =~ /^supplemental$/ &&
 }     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
 function makeims() {                                      &escape(&mt('Supplemental '.$type.' Documents'));
     var caller = document.forms.ims.folder.value;         }
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");         if ($error) {
     newWindow.location.href = newlocation;     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 }         }
          if ($allowed) {
      my $folderseq=
 function finishpick() {         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     var title=this.document.forms.extimport.title.value;         '.sequence';
     var url=this.document.forms.extimport.url.value;  
     var form=this.document.forms.extimport.useform.value;     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     var residx=this.document.forms.extimport.residx.value;  
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   my $supupdocform=(<<SUPDOCFORM);
 }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
 function changename(folderpath,index,oldtitle,container,pagesymb) {   <br />
     var title=prompt('New Title',oldtitle);   <br />
     if (title) {   <span class="LC_nobreak">
  this.document.forms.renameform.markcopy.value=-1;   $checkbox
  this.document.forms.renameform.title.value=title;   </span>
  this.document.forms.renameform.cmd.value='rename_'+index;   <br /><br />
         if (container == 'sequence') {   $lt{'comment'}:<br />
     this.document.forms.renameform.folderpath.value=folderpath;   <textarea cols=50 rows=4 name='comment'>
         }   </textarea>
         if (container == 'page') {   <br />
             this.document.forms.renameform.pagepath.value=folderpath;   <input type="hidden" name="folderpath" value="$path" />
             this.document.forms.renameform.pagesymb.value=pagesymb;   <input type="hidden" name="cmd" value="upload_supplemental" />
         }   <span class="LC_nobreak">
         this.document.forms.renameform.submit();   <input type="submit" value="$lt{'upld'}" />
     }   $help{'Uploading_From_Harddrive'}
 }   </span>
    </form>
 function removeres(folderpath,index,oldtitle,container,pagesymb) {  SUPDOCFORM
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  
  this.document.forms.renameform.markcopy.value=-1;   my $supnewfolderform=(<<SNFFORM);
  this.document.forms.renameform.cmd.value='del_'+index;   <form action="/adm/coursedocs" method="post" name="supnewfolder">
         if (container == 'sequence') {   <input type="hidden" name="folderpath" value="$path" />
             this.document.forms.renameform.folderpath.value=folderpath;   <input type="hidden" name="importdetail" value="" />
         }   <span class="LC_nobreak">
         if (container == 'page') {   <input name="newfolder" type="button"
             this.document.forms.renameform.pagepath.value=folderpath;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
             this.document.forms.renameform.pagesymb.value=pagesymb;   value="$lt{'newf'}" /> $help{'Adding_Folders'}
         }   </span>
         this.document.forms.renameform.submit();   </form>
     }  SNFFORM
 }  
   
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {   my $supnewextform=(<<SNEFORM);
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   <form action="/adm/coursedocs" method="post" name="supnewext">
  this.document.forms.renameform.cmd.value='cut_'+index;   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.markcopy.value=index;   <input type="hidden" name="importdetail" value="" />
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <span class="LC_nobreak">
         if (container == 'sequence') {   <input name="newext" type="button"
             this.document.forms.renameform.folderpath.value=folderpath;   onClick="javascript:makenewext('supnewext');"
         }   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
         if (container == 'page') {   </span>
             this.document.forms.renameform.pagepath.value=folderpath;   </form>
             this.document.forms.renameform.pagesymb.value=pagesymb;  SNEFORM
         }  
         this.document.forms.renameform.submit();   my $supnewsylform=(<<SNSFORM);
     }   <form action="/adm/coursedocs" method="post" name="supnewsyl">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     this.document.forms.renameform.markcopy.value=index;   <span class="LC_nobreak">
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     if (container == 'sequence') {   $help{'Syllabus'}
  this.document.forms.renameform.folderpath.value=folderpath;   </span>
     }   </form>
     if (container == 'page') {  SNSFORM
  this.document.forms.renameform.pagepath.value=folderpath;  
  this.document.forms.renameform.pagesymb.value=pagesymb;   my $supnewaboutmeform=(<<SNAMFORM);
     }   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
     this.document.forms.renameform.submit();   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
 ENDNEWSCRIPT   <span class="LC_nobreak">
 }   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 1;   $help{'My Personal Info'}
 __END__   </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.1.289  
changed lines
  Added in v.1.326


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