Diff for /loncom/interface/londocs.pm between versions 1.327 and 1.413

version 1.327, 2009/01/28 12:56:08 version 1.413, 2010/01/20 23:51:16
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   
   
 package Apache::londocs;  package Apache::londocs;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::imsexport;  use Apache::imsexport;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
 use LONCAPA::map();  use Apache::lonhtmlcommon;
 use Apache::lonratedt();  use LONCAPA::map();
 use Apache::lonxml;  use Apache::lonratedt();
 use Apache::lonclonecourse;  use Apache::lonxml;
 use Apache::lonnavmaps;  use Apache::lonclonecourse;
 use HTML::Entities;  use Apache::lonnavmaps;
 use GDBM_File;  use HTML::Entities;
 use Apache::lonlocal;  use GDBM_File;
 use Cwd;  use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);  use Cwd;
   use LONCAPA qw(:DEFAULT :match);
 my $iconpath;  
   my $iconpath;
 my %hash;  
   my %hash;
 my $hashtied;  
 my %alreadyseen=();  my $hashtied;
   my %alreadyseen=();
 my $hadchanges;  
   my $hadchanges;
   
 my %help=();  
   my %help=();
   
 sub mapread {  
     my ($coursenum,$coursedom,$map)=@_;  sub mapread {
     return      my ($coursenum,$coursedom,$map)=@_;
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      return
      $map);        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 }       $map);
   }
 sub storemap {  
     my ($coursenum,$coursedom,$map)=@_;  sub storemap {
     my ($outtext,$errtext)=      my ($coursenum,$coursedom,$map)=@_;
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      my ($outtext,$errtext)=
       $map,1);        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     if ($errtext) { return ($errtext,2); }        $map,1);
          if ($errtext) { return ($errtext,2); }
     $hadchanges=1;  
     return ($errtext,0);      $hadchanges=1;
 }      return ($errtext,0);
   }
   
   
 sub authorhosts {  
     my %outhash=();  sub authorhosts {
     my $home=0;      my %outhash=();
     my $other=0;      my $home=0;
     foreach my $key (keys(%env)) {      my $other=0;
  if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {      foreach my $key (keys(%env)) {
     my $role=$1;   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $realm=$2;      my $role=$1;
     my ($start,$end)=split(/\./,$env{$key});      my $realm=$2;
     if (($start) && ($start>time)) { next; }      my ($start,$end)=split(/\./,$env{$key});
     if (($end) && (time>$end)) { next; }      if (($start) && ($start>time)) { next; }
     my ($ca,$cd);      if (($end) && (time>$end)) { next; }
     if ($1 eq 'au') {      my ($ca,$cd);
  $ca=$env{'user.name'};      if ($1 eq 'au') {
  $cd=$env{'user.domain'};   $ca=$env{'user.name'};
     } else {   $cd=$env{'user.domain'};
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      } else {
     }   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     my $allowed=0;      }
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      my $allowed=0;
     my @ids=&Apache::lonnet::current_machine_ids();      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      my @ids=&Apache::lonnet::current_machine_ids();
     if ($allowed) {      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
  $home++;      if ($allowed) {
  $outhash{'home_'.$ca.'@'.$cd}=1;   $home++;
     } else {   $outhash{'home_'.$ca.'@'.$cd}=1;
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      } else {
  $other++;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
     }   $other++;
  }      }
     }   }
     return ($home,$other,%outhash);      }
 }      return ($home,$other,%outhash);
   }
   
 sub dumpbutton {  
     my ($home,$other,%outhash)=&authorhosts();  sub dumpbutton {
     my $type = &Apache::loncommon::course_type();      my ($home,$other,%outhash)=&authorhosts();
     if ($home+$other==0) { return ''; }      my $crstype = &Apache::loncommon::course_type();
     if ($home) {      if ($home+$other==0) { return ''; }
  return '<input type="submit" name="dumpcourse" value="'.      if ($home) {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   my $link = "<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \"".&mt('Dump '.$crstype.' DOCS to Construction Space')."\")'>".&mt('Dump '.$crstype.' DOCS to Construction Space')."</a>";
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   return $link.' '.
     } else {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').'<br />';
  return '<div>'.      } else {
      &mt('Dump '.$type.   return '<div>'.
  ' DOCS to Construction Space: available on other servers').       &mt('Dump '.$crstype.
  '</div>';   ' DOCS to Construction Space: available on other servers').
     }   '</div>';
 }      }
   }
 sub clean {  
     my ($title)=@_;  sub clean {
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;      my ($title)=@_;
     return $title;      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 }      return $title;
   }
   
   
 sub dumpcourse {  
     my ($r) = @_;  sub dumpcourse {
     my $type = &Apache::loncommon::course_type();      my ($r) = @_;
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my $crstype = &Apache::loncommon::course_type();
       '<form name="dumpdoc" method="post">');      $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' DOCS to Construction Space').
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));        '<form name="dumpdoc" action="" method="post">');
     my ($home,$other,%outhash)=&authorhosts();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' DOCS to Construction Space'));
     unless ($home) { return ''; }      my ($home,$other,%outhash)=&authorhosts();
     my $origcrsid=$env{'request.course.id'};      unless ($home) { return ''; }
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      my $origcrsid=$env{'request.course.id'};
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
 # Do the dumping      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }  # Do the dumping
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  my $title=$env{'form.authorfolder'};   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  $title=&clean($title);   my $title=$env{'form.authorfolder'};
  my %replacehash=();   $title=&clean($title);
  foreach my $key (keys(%env)) {   my %replacehash=();
     if ($key=~/^form\.namefor\_(.+)/) {   foreach my $key (keys(%env)) {
  $replacehash{$1}=$env{$key};      if ($key=~/^form\.namefor\_(.+)/) {
     }   $replacehash{$1}=$env{$key};
  }      }
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   }
  $crs=~s/\_/\//g;   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  foreach my $item (keys(%replacehash)) {   $crs=~s/\_/\//g;
     my $newfilename=$title.'/'.$replacehash{$item};   foreach my $item (keys(%replacehash)) {
     $newfilename=~s/\.(\w+)$//;      my $newfilename=$title.'/'.$replacehash{$item};
     my $ext=$1;      $newfilename=~s/\.(\w+)$//;
     $newfilename=&clean($newfilename);      my $ext=$1;
     $newfilename.='.'.$ext;      $newfilename=&clean($newfilename);
     my @dirs=split(/\//,$newfilename);      $newfilename.='.'.$ext;
     my $path='/home/'.$ca.'/public_html';      my @dirs=split(/\//,$newfilename);
     my $makepath=$path;      my $path='/home/'.$ca.'/public_html';
     my $fail=0;      my $makepath=$path;
     for (my $i=0;$i<$#dirs;$i++) {      my $fail=0;
  $makepath.='/'.$dirs[$i];      for (my $i=0;$i<$#dirs;$i++) {
  unless (-e $makepath) {   $makepath.='/'.$dirs[$i];
     unless(mkdir($makepath,0777)) { $fail=1; }   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)) {      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     print $fh &Apache::lonclonecourse::rewritefile(   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),      print $fh &Apache::lonclonecourse::rewritefile(
      (%replacehash,$crs => '')           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     );       (%replacehash,$crs => '')
  } else {      );
     print $fh   } else {
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);      print $fh
        }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  $fh->close();         }
     } else {   $fh->close();
  $fail=1;      } else {
     }   $fail=1;
     if ($fail) {      }
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      if ($fail) {
     } else {   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  }      }
     } else {   }
 # Input form      } else {
  unless ($home==1) {  # Input form
     $r->print(   unless ($home==1) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      $r->print(
  }        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  foreach my $key (sort(keys(%outhash))) {   }
     if ($key=~/^home_(.+)$/) {   foreach my $key (sort(keys(%outhash))) {
  if ($home==1) {      if ($key=~/^home_(.+)$/) {
     $r->print(   if ($home==1) {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      $r->print(
  } else {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     $r->print('<option value="'.$1.'">'.$1.' - '.   } else {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      $r->print('<option value="'.$1.'">'.$1.' - '.
  }        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     }   }
  }      }
  unless ($home==1) {   }
     $r->print('</select>');   unless ($home==1) {
  }      $r->print('</select>');
  my $title=$origcrsdata{'description'};   }
  $title=~s/[\/\s]+/\_/gs;   my $title=$origcrsdata{'description'};
  $title=&clean($title);   $title=~s/[\/\s]+/\_/gs;
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'   $title=&clean($title);
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  &tiehash();                   .'<input type="text" size="50" name="authorfolder" value="'.$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>'
                  .&Apache::loncommon::start_data_table_header_row()                   .&Apache::loncommon::start_data_table()
                  .'<th>'.&mt('Internal Filename').'</th>'                   .&Apache::loncommon::start_data_table_header_row()
                  .'<th>'.&mt('Title').'</th>'                   .'<th>'.&mt('Internal Filename').'</th>'
                  .'<th>'.&mt('Save as ...').'</th>'                   .'<th>'.&mt('Title').'</th>'
                  .&Apache::loncommon::end_data_table_header_row());                   .'<th>'.&mt('Save as ...').'</th>'
  foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::end_data_table_header_row());
     $r->print(&Apache::loncommon::start_data_table_row()   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
                      .'<td>'.$file.'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     my ($ext)=($file=~/\.(\w+)$/);                       .'<td>'.$file.'</td>');
     my $title=$hash{'title_'.$hash{      my ($ext)=($file=~/\.(\w+)$/);
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};      my $title=$hash{'title_'.$hash{
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     if (!$title) {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=$file;      if (!$title) {
     } else {   $title=$file;
  $title=~s|/|_|g;      } else {
     }   $title=~s|/|_|g;
     $title=~s/\.(\w+)$//;      }
     $title=&clean($title);      $title=~s/\.(\w+)$//;
     $title.='.'.$ext;      $title=&clean($title);
     $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"      $title.='.'.$ext;
                      .&Apache::loncommon::end_data_table_row());      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  }                       .&Apache::loncommon::end_data_table_row());
  $r->print(&Apache::loncommon::end_data_table());   }
  &untiehash();   $r->print(&Apache::loncommon::end_data_table());
  $r->print(   &untiehash();
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');   $r->print(
     }    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype DOCS").'" /></p></form>');
 }      }
   }
   
   
 sub exportbutton {  
     my $type = &Apache::loncommon::course_type();  sub exportbutton {
     return '<input type="submit" name="exportcourse" value="'.      my $crstype = &Apache::loncommon::course_type();
             &mt('Export '.$type.' to IMS').'" />'.      return "<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
 }  }
   
   
   
 sub exportcourse {  sub exportcourse {
     my $r=shift;      my $r=shift;
     my $type = &Apache::loncommon::course_type();      my $crstype = &Apache::loncommon::course_type();
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     my $numdisc = keys(%discussiontime);      my $numdisc = keys(%discussiontime);
     my $navmap = Apache::lonnavmaps::navmap->new();      my $navmap = Apache::lonnavmaps::navmap->new();
     if (!defined($navmap)) {      if (!defined($navmap)) {
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').          $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').
                   '<h2>IMS Export Failed</h2>'.                    '<h2>'.&mt('IMS Export Failed').'</h2>'.
                   '<div class="LC_error">'.                    '<div class="LC_error">');
                   &mt('Unable to retrieve information about course contents').          if ($crstype eq 'Community') {
                   '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');              $r->print(&mt('Unable to retrieve information about community contents'));
         &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});          } else {
         return;              $r->print(&mt('Unable to retrieve information about course contents'));
     }          }
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);          $r->print('</div><a href="/adm/coursedocs">');
     my $curRes;          if ($crstype eq 'Community') {
     my $outcome;              $r->print(&mt('Return to Community Editor'));
           } else {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},              $r->print(&mt('Return to Course Editor'));
                                             ['finishexport']);          }
     if ($env{'form.finishexport'}) {          $r->print('</a>');
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
                                             ['archive','discussion']);          return;
       }
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');      my $curRes;
         if (@exportitems == 0 && @discussions == 0) {      my $outcome;
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';  
         } else {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $now = time;                                              ['finishexport']);
             my %symbs;      if ($env{'form.finishexport'}) {
             my $manifestok = 0;          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $imsresources;                                              ['archive','discussion']);
             my $tempexport;  
             my $copyresult;          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
             if ($manifestok) {          if (@exportitems == 0 && @discussions == 0) {
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);              $outcome = 
                 close($ims_manifest);                  '<p class="LC_warning">'
                  .&mt('As you did not select any content items or discussions'
 #Create zip file in prtspool                     .' for export, an IMS package has not been created.')
                 my $imszipfile = '/prtspool/'.                 .'</p>'
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.                 .'<p>'
                    time.'_'.rand(1000000000).'.zip';                 .&mt('Please [_1]go back[_2] to select either content items'
                 my $cwd = &Cwd::getcwd();                     .' or discussions for export.'
                 my $imszip = '/home/httpd/'.$imszipfile;                         ,'<a href="javascript:history.go(-1)">'
                 chdir $tempexport;                         ,'</a>')
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");                 .'</p>';
                 close(OUTPUT);          } else {
                 chdir $cwd;              my $now = time;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my %symbs;
                 if ($copyresult) {              my $manifestok = 0;
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);              my $imsresources;
                 }              my $tempexport;
             } else {              my $copyresult;
                 $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             }              if ($manifestok) {
         }                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  close($ims_manifest);
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));  
         $r->print($outcome);  #Create zip file in prtspool
         $r->print(&Apache::loncommon::end_page());                  my $imszipfile = '/prtspool/'.
     } else {                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         my $display;                     time.'_'.rand(1000000000).'.zip';
         $display = '<form name="exportdoc" method="post">'."\n";                  my $cwd = &Cwd::getcwd();
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  my $imszip = '/home/httpd/'.$imszipfile;
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $tempexport;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                     '<input type="button" value="check all" '.                  close(OUTPUT);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  chdir $cwd;
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  if ($copyresult) {
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                      $outcome .= '<p class="LC_error">'
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                                 .&mt('The following errors occurred during export - [_1]'
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                                     ,$copyresult)
                     '</b></legend><input type="button" value="check all"'.                                 .'</p>';
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                  }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  $outcome .= '<p>'
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                             .&mt('[_1]Your IMS package[_2] is ready for download.'
                     '</tr></table>';                                 ,'<a href="'.$imszipfile.'">','</a>')
         my $curRes;                             .'</p>';
         my $depth = 0;              } else {
         my $count = 0;                  $outcome = '<p class="LC_error">'
         my $boards = 0;                            .&mt('Unfortunately you will not be able to retrieve'
         my $startcount = 5;                                .' an IMS archive of this posts at this time,'
         my %parent = ();                                .' because there was a problem creating a'
         my %children = ();                                .' manifest file.')
         my $lastcontainer = $startcount;                            .'</p>'
         my @bgcolors = ('#F6F6F6','#FFFFFF');                            .'<p><a href="javascript:history.go(-1)">'
         $display .= '<table cellspacing="0"><tr>'.                            .&mt('Go Back')
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                            .'</a></p>';
         if ($numdisc > 0) {              }
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";          }
         }          $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package'));
         $display.='&nbsp;</td></tr>';   $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
         while ($curRes = $it->next()) {          $r->print($outcome);
             if (ref($curRes)) {          $r->print(&Apache::loncommon::end_page());
                 $count ++;      } else {
             }          my $display='<form name="exportdoc" action="" method="post">'."\n".
             if ($curRes == $it->BEGIN_MAP()) {                      '<p>'.
                 $depth++;                      &mt('Choose which items you wish to export from your '.$crstype.'.').
                 $parent{$depth} = $lastcontainer;                      '</p>'.
             }                      '<div class="LC_columnSection"><fieldset>'.
             if ($curRes == $it->END_MAP()) {                      '<legend>'.&mt('Content items').'</legend>'.
                 $depth--;                      '<input type="button" value="'.&mt('check all').'" '.
                 $lastcontainer = $parent{$depth};                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
             }                      '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
             if (ref($curRes)) {                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>'.
                 my $symb = $curRes->symb();                      '<fieldset>'.
                 my $ressymb = $symb;                      '<legend>'.&mt('Discussion posts').'</legend>'.
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      '<input type="button" value="'.&mt('check all').'"'.
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
                     }                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
                 }                      '</fieldset></div>';
                 my $color = $count%2;          my $curRes;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".          my $depth = 0;
                     '<input type="checkbox" name="archive" value="'.$count.'" ';          my $count = 0;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {          my $boards = 0;
                     my $checkitem = $count + $boards + $startcount;          my $startcount = 5;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';          my %parent = ();
                 }          my %children = ();
                 $display .= ' />'."\n";          my $lastcontainer = $startcount;
                 for (my $i=0; $i<$depth; $i++) {          $display .= &Apache::loncommon::start_data_table()
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                     .&Apache::loncommon::start_data_table_header_row()
                 }                     .'<th>'.&mt('Export content item?').'</th>'
                 if ($curRes->is_sequence()) {                     .'<th>';
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";          if ($numdisc > 0) {
                     $lastcontainer = $count + $startcount + $boards;              $display .= &mt('Export discussion posts?');
                 } elsif ($curRes->is_page()) {          } else {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";               $display .= '&nbsp;';
                     $lastcontainer = $count + $startcount + $boards;          }
                 }          $display .= '</th>'
                 my $currelem = $count+$boards+$startcount;                     .&Apache::loncommon::end_data_table_header_row();
                 $children{$parent{$depth}} .= $currelem.':';          while ($curRes = $it->next()) {
                 $display .= '&nbsp;'.$curRes->title().'</td>';              if (ref($curRes)) {
                 if ($discussiontime{$ressymb} > 0) {                  $count ++;
                     $boards ++;              }
                     $currelem = $count+$boards+$startcount;              if ($curRes == $it->BEGIN_MAP()) {
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $depth++;
                 } else {                  $parent{$depth} = $lastcontainer;
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";              }
                 }              if ($curRes == $it->END_MAP()) {
             }                  $depth--;
         }                  $lastcontainer = $parent{$depth};
         my $scripttag = qq|              }
 <script>              if (ref($curRes)) {
                   my $symb = $curRes->symb();
 function checkAll(field) {                  my $ressymb = $symb;
     if (field.length > 0) {                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         for (i = 0; i < field.length; i++) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
             field[i].checked = true ;                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
         }                      }
     } else {                  }
         field.checked = true                  $display .= &Apache::loncommon::start_data_table_row()
     }                             .'<td>'."\n"
 }                             .'<input type="checkbox" name="archive" value="'.$count.'" ';
                                                                                                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
 function uncheckAll(field) {                      my $checkitem = $count + $boards + $startcount;
     if (field.length > 0) {                      $display .= 'onclick="javascript:propagateCheck('."'$checkitem'".')"';
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = false ;                  $display .= ' />'."\n";
         }                  for (my $i=0; $i<$depth; $i++) {
     } else {                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'
         field.checked = false ;                                 .'<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'."\n";
     }                  }
 }                  if ($curRes->is_sequence()) {
                       $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />&nbsp;'."\n";
 function propagateCheck(item) {                      $lastcontainer = $count + $startcount + $boards;
     if (document.exportdoc.elements[item].checked == true) {                  } elsif ($curRes->is_page()) {
         containerCheck(item)                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />&nbsp;'."\n";
     }                      $lastcontainer = $count + $startcount + $boards;
 }                  }
                   my $currelem = $count+$boards+$startcount;
 function containerCheck(item) {                  $children{$parent{$depth}} .= $currelem.':';
     document.exportdoc.elements[item].checked = true                  $display .= '&nbsp;'.$curRes->title().'</td>'."\n";
     var numitems = $count + $boards + $startcount  
     var parents = new Array(numitems)                  # Existing discussion posts?
     for (var i=$startcount; i<numitems; i++) {                  if ($discussiontime{$ressymb} > 0) {
         parents[i] = new Array                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
         |;                      $display .= '<td align="right">'
                                  .'<input type="checkbox" name="discussion" value="'.$count.'" />'
         foreach my $container (sort { $a <=> $b } (keys(%children))) {                                 .'</td>'."\n";
             my @contents = split(/:/,$children{$container});                  } else {
             for (my $i=0; $i<@contents; $i ++) {                      $display .= '<td>&nbsp;</td>'."\n";
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";                  }
             }                  $display .= &Apache::loncommon::end_data_table_row();
         }              }
           }
         $scripttag .= qq|          $display .= &Apache::loncommon::end_data_table();
     if (parents[item].length > 0) {          my $scripttag = qq|
         for (var j=0; j<parents[item].length; j++) {  <script type="text/javascript">
             containerCheck(parents[item][j])  // <![CDATA[
         }  function checkAll(field) {
      }        if (field.length > 0) {
 }          for (i = 0; i < field.length; i++) {
               field[i].checked = true ;
 </script>          }
         |;      } else {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          field.checked = true
  $scripttag));      }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));  }
  $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.  function uncheckAll(field) {
                   '<input type="submit" name="exportcourse" value="'.      if (field.length > 0) {
                   &mt('Export '.$type.' DOCS').'" /></p></form>');          for (i = 0; i < field.length; i++) {
     }              field[i].checked = false ;
 }          }
       } else {
 sub create_ims_store {          field.checked = false ;
     my ($now,$manifestok,$outcome,$tempexport) = @_;      }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  function propagateCheck(item) {
         mkdir($$tempexport,0700);      if (document.exportdoc.elements[item].checked == true) {
     }          containerCheck(item)
     $$tempexport .= '/'.$now;      }
     if (!-e $$tempexport) {  }
         mkdir($$tempexport,0700);  
     }  function containerCheck(item) {
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};      document.exportdoc.elements[item].checked = true
     if (!-e $$tempexport) {      var numitems = $count + $boards + $startcount
         mkdir($$tempexport,0700);      var parents = new Array(numitems)
     }      for (var i=$startcount; i<numitems; i++) {
     if (!-e "$$tempexport/resources") {          parents[i] = new Array
         mkdir("$$tempexport/resources",0700);      }
     }          |;
 # open manifest file  
     my $manifest = '/imsmanifest.xml';          foreach my $container (sort { $a <=> $b } (keys(%children))) {
     my $manifestfilename = $$tempexport.$manifest;              my @contents = split(/:/,$children{$container});
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {              for (my $i=0; $i<@contents; $i ++) {
         $$manifestok=1;                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
         print $ims_manifest              }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".          }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.  
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          $scripttag .= qq|
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      if (parents[item].length > 0) {
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.          for (var j=0; j<parents[item].length; j++) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.              containerCheck(parents[item][j])
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          }
 '  <metadata>       }
     <schema></schema>  }
     <imsmd:lom>  // ]]>
       <imsmd:general>  </script>
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          |;
         <imsmd:title>   $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package',
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>   $scripttag));
         </imsmd:title>   $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
       </imsmd:general>   $r->print($display.
     </imsmd:lom>                    '<p><input type="hidden" name="finishexport" value="1" />'.
   </metadata>'."\n".                    '<input type="submit" name="exportcourse" value="'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".                    &mt('Export').'" /></p></form>');
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.      }
 ' structure="hierarchical">'."\n".  }
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  
     } else {  sub create_ims_store {
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      my ($now,$manifestok,$outcome,$tempexport) = @_;
 ;      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     }      my $ims_manifest;
     return $ims_manifest;      if (!-e $$tempexport) {
 }          mkdir($$tempexport,0700);
       }
 sub build_package {      $$tempexport .= '/'.$now;
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      if (!-e $$tempexport) {
 # first iterator to look for dependencies          mkdir($$tempexport,0700);
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      }
     my $curRes;      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
     my $count = 0;      if (!-e $$tempexport) {
     my $depth = 0;          mkdir($$tempexport,0700);
     my $lastcontainer = 0;      }
     my %parent = ();      if (!-e "$$tempexport/resources") {
     my @dependencies = ();          mkdir("$$tempexport/resources",0700);
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      }
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  # open manifest file
     while ($curRes = $it->next()) {      my $manifest = '/imsmanifest.xml';
         if (ref($curRes)) {      my $manifestfilename = $$tempexport.$manifest;
             $count ++;      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         }          $$manifestok=1;
         if ($curRes == $it->BEGIN_MAP()) {          print $ims_manifest
             $depth++;  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
             $parent{$depth} = $lastcontainer;  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
         }  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
         if ($curRes == $it->END_MAP()) {  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
             $depth--;  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
             $lastcontainer = $parent{$depth};  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         }  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         if (ref($curRes)) {  '  <metadata>
             if ($curRes->is_sequence() || $curRes->is_page()) {      <schema></schema>
                 $lastcontainer = $count;      <imsmd:lom>
             }        <imsmd:general>
             if (grep(/^$count$/,@$exportitems)) {          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          <imsmd:title>
             }            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
         }          </imsmd:title>
     }        </imsmd:general>
 # second iterator to build manifest and store resources      </imsmd:lom>
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);    </metadata>'."\n".
     $depth = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $prevdepth;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     $count = 0;  ' structure="hierarchical">'."\n".
     my $imsresources;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $pkgdepth;      } else {
     while ($curRes = $it->next()) {          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
         if ($curRes == $it->BEGIN_MAP()) {  ;
             $prevdepth = $depth;      }
             $depth++;      return $ims_manifest;
         }  }
         if ($curRes == $it->END_MAP()) {  
             $prevdepth = $depth;  sub build_package {
             $depth--;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
       my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if (ref($curRes)) {      my $curRes;
             $count ++;      my $count = 0;
             if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {      my $depth = 0;
                 my $symb = $curRes->symb();      my $lastcontainer = 0;
                 my $isvisible = 'true';      my %parent = ();
                 my $resourceref;      my @dependencies = ();
                 if ($curRes->randomout()) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                     $isvisible = 'false';      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 }      while ($curRes = $it->next()) {
                 unless ($curRes->is_sequence()) {          if (ref($curRes)) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $count ++;
                 }          }
                 my $step = $prevdepth - $depth;          if ($curRes == $it->BEGIN_MAP()) {
                 if (($step >= 0) && ($count > 1)) {              $depth++;
                     while ($step >= 0) {              $parent{$depth} = $lastcontainer;
                         print $ims_manifest "\n".'  </item>'."\n";          }
                         $step --;          if ($curRes == $it->END_MAP()) {
                     }              $depth--;
                 }              $lastcontainer = $parent{$depth};
                 $prevdepth = $depth;          }
           if (ref($curRes)) {
                 my $itementry =              if ($curRes->is_sequence() || $curRes->is_page()) {
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  $lastcontainer = $count;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.              }
               '<title>'.$curRes->title().'</title>';              if (grep(/^$count$/,@$exportitems)) {
                 print $ims_manifest "\n".$itementry;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
               }
                 unless ($curRes->is_sequence()) {          }
                     my $content_file;      }
                     my @hrefs = ();  # second iterator to build manifest and store resources
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                     if ($content_file) {      $depth = 0;
                         $imsresources .= "\n".      my $prevdepth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.      $count = 0;
                      '" type="webcontent" href="'.$content_file.'">'."\n".      my $imsresources;
                      '       <file href="'.$content_file.'" />'."\n";      my $pkgdepth;
                         foreach my $item (@hrefs) {      while ($curRes = $it->next()) {
                             $imsresources .=          if ($curRes == $it->BEGIN_MAP()) {
                      '        <file href="'.$item.'" />'."\n";              $prevdepth = $depth;
                         }              $depth++;
                         if (grep(/^$count$/,@$discussions)) {          }
                             my $ressymb = $symb;          if ($curRes == $it->END_MAP()) {
                             my $mode;              $prevdepth = $depth;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              $depth--;
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';  
                                 }          if (ref($curRes)) {
                                 $mode = 'board';              $count ++;
                             }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                             my %extras = (                  my $symb = $curRes->symb();
                                           caller => 'imsexport',                  my $isvisible = 'true';
                                           tempexport => $tempexport.'/resources',                  my $resourceref;
                                           count => $count                  if ($curRes->randomout()) {
                                          );                      $isvisible = 'false';
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                  }
                         }                  unless ($curRes->is_sequence()) {
                         $imsresources .= '    </resource>'."\n";                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     }                  }
                 }                  my $step = $prevdepth - $depth;
                 $pkgdepth = $depth;                  if (($step >= 0) && ($count > 1)) {
             }                      while ($step >= 0) {
         }                          print $ims_manifest "\n".'  </item>'."\n";
     }                          $step --;
     while ($pkgdepth > 0) {                      }
         print $ims_manifest "    </item>\n";                  }
         $pkgdepth --;                  $prevdepth = $depth;
     }  
     my $resource_text = qq|                  my $itementry =
     </organization>                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
   </organizations>                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
   <resources>                '<title>'.$curRes->title().'</title>';
     $imsresources                  print $ims_manifest "\n".$itementry;
   </resources>  
 </manifest>                  unless ($curRes->is_sequence()) {
     |;                      my $content_file;
     print $ims_manifest $resource_text;                      my @hrefs = ();
 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                       if ($content_file) {
 sub get_dependencies {                          $imsresources .= "\n".
     my ($exportitems,$parent,$depth,$dependencies) = @_;                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
     if ($depth > 1) {                       '" type="webcontent" href="'.$content_file.'">'."\n".
         if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {                       '       <file href="'.$content_file.'" />'."\n";
             push(@{$dependencies},$$parent{$depth});                          foreach my $item (@hrefs) {
             if ($depth > 2) {                              $imsresources .=
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);                       '        <file href="'.$item.'" />'."\n";
             }                          }
         }                          if (grep(/^$count$/,@$discussions)) {
     }                              my $ressymb = $symb;
 }                              my $mode;
                               if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
 sub process_content {                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     my $content_type;                                  }
     my $message;                                  $mode = 'board';
     my @uploads = ();                              }
     if ($curRes->is_sequence()) {                              my %extras = (
         $content_type = 'sequence';                                            caller => 'imsexport',
     } elsif ($curRes->is_page()) {                                            tempexport => $tempexport.'/resources',
         $content_type = 'page'; # need to handle individual items in pages.                                            count => $count
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {                                           );
         $content_type = 'syllabus';                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
         my $contents = &Apache::imsexport::templatedpage($content_type);                          }
         if ($contents) {                          $imsresources .= '    </resource>'."\n";
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);                      }
         }                  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {                  $pkgdepth = $depth;
         $content_type = 'external';              }
         my $title = $curRes->title;          }
         my $contents =  &Apache::imsexport::external($symb,$title);      }
         if ($contents) {      while ($pkgdepth > 0) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          print $ims_manifest "    </item>\n";
         }          $pkgdepth --;
     } elsif ($symb =~ m-adm/navmaps$-) {      }
         $content_type =  'navmap';      my $resource_text = qq|
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      </organization>
         $content_type = 'simplepage';    </organizations>
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);    <resources>
         if ($contents) {      $imsresources
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);    </resources>
         }  </manifest>
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {      |;
         $content_type = 'simpleproblem';      print $ims_manifest $resource_text;
         my $contents =  &Apache::imsexport::simpleproblem($symb);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub get_dependencies {
         }      my ($exportitems,$parent,$depth,$dependencies) = @_;
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      if ($depth > 1) {
         $content_type = 'examupload';          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'bulletinboard';              if ($depth > 2) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {  }
         $content_type = 'aboutme';  
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);  sub process_content {
         if ($contents) {      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $content_type;
         }      my $message;
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {      my @uploads = ();
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'sequence';
         my $canedit = 0;      } elsif ($curRes->is_page()) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type = 'page'; # need to handle individual items in pages.
             $canedit= 1;      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         }          $content_type = 'syllabus';
 # only include problem code where current user is author          my $contents = &Apache::imsexport::templatedpage($content_type);
         if ($canedit) {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          my $title = $curRes->title;
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          my $contents =  &Apache::imsexport::external($symb,$title);
     }          if ($contents) {
     if (@uploads > 0) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         foreach my $item (@uploads) {          }
             my $uploadmsg = '';      } elsif ($symb =~ m-adm/navmaps$-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          $content_type =  'navmap';
             if ($uploadmsg) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
                 $$copyresult .= $uploadmsg."\n";          $content_type = 'simplepage';
             }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     }          $content_type = 'simpleproblem';
 }          my $contents =  &Apache::imsexport::simpleproblem($symb);
           if ($contents) {
 sub replicate_content {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          }
     my ($map,$ind,$url);      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     if ($caller eq 'templateupload') {          $content_type = 'examupload';
         $url = $symb;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         $url =~ s#//#/#g;          $content_type = 'bulletinboard';
     } else {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my $content;          }
     my $filename;      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
     my $repstatus;          $content_type = 'aboutme';
     my $content_name;          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     if ($url =~ m-/([^/]+)$-) {          if ($contents) {
         $filename = $1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if (!-e $tempexport.'/resources') {          }
             mkdir($tempexport.'/resources',0700);      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         if (!-e $tempexport.'/resources/'.$count) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             mkdir($tempexport.'/resources/'.$count,0700);          my $canedit = 0;
         }          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;              $canedit= 1;
         my $copiedfile;          }
         if ($copiedfile = Apache::File->new('>'.$destination)) {  # only include problem code where current user is author
             my $content;          if ($canedit) {
             if ($caller eq 'resource') {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';          } else {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
                 $content = &Apache::lonnet::getfile($filepath);          }
                 if ($content eq -1) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                     $$message = 'Could not copy file '.$filename;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
                 } else {      }
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');      if (@uploads > 0) {
                     $repstatus = 'ok';          foreach my $item (@uploads) {
                 }              my $uploadmsg = '';
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
                 my $rtncode;              if ($uploadmsg) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);                  $$copyresult .= $uploadmsg."\n";
                 if ($repstatus eq 'ok') {              }
                     if ($url =~ /\.html?$/i) {          }
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');      }
                     }      if ($message) {
                 } else {          $$copyresult .= $message."\n";
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";      }
                 }  }
             } elsif ($caller eq 'noedit') {  
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.  sub replicate_content {
                 $repstatus = 'ok';      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
                 $content = 'Not the owner of this resource';      my ($map,$ind,$url);
             }      if ($caller eq 'templateupload') {
             if ($repstatus eq 'ok') {          $url = $symb;
                 print $copiedfile $content;          $url =~ s#//#/#g;
             }      } else {
             close($copiedfile);          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         } else {      }
             $$message = 'Could not open destination file for '.$filename."<br />\n";      my $content;
         }      my $filename;
     } else {      my $repstatus;
         $$message = 'Could not determine name of file for '.$symb."<br />\n";      my $content_name;
     }      if ($url =~ m-/([^/]+)$-) {
     if ($repstatus eq 'ok') {          $filename = $1;
         $content_name = 'resources/'.$count.'/'.$filename;          if (!-e $tempexport.'/resources') {
     }              mkdir($tempexport.'/resources',0700);
     return $content_name;          }
 }          if (!-e $tempexport.'/resources/'.$count) {
               mkdir($tempexport.'/resources/'.$count,0700);
 sub extract_media {          }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
     my ($dirpath,$container);          my $copiedfile;
     my %allfiles = ();          if ($copiedfile = Apache::File->new('>'.$destination)) {
     my %codebase = ();              my $content;
     if ($url =~ m-(.*/)([^/]+)$-) {              if ($caller eq 'resource') {
         $dirpath = $1;                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
         $container = $2;                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     } else {                  $content = &Apache::lonnet::getfile($filepath);
         $dirpath = $url;                  if ($content eq -1) {
         $container = '';                      $$message = 'Could not copy file '.$filename;
     }                  } else {
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
     foreach my $embed_file (keys(%allfiles)) {                      $repstatus = 'ok';
         my $filename;                  }
         if ($embed_file =~ m#([^/]+)$#) {              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             $filename = $1;                  my $rtncode;
         } else {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             $filename = $embed_file;                  if ($repstatus eq 'ok') {
         }                      if ($url =~ /\.html?$/i) {
         my $newname = 'res/'.$filename;                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         my ($rtncode,$embed_content,$repstatus);                      }
         my $embed_url;                  } else {
         if ($embed_file =~ m-^/-) {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
             $embed_url = $embed_file;           # points to absolute path                  }
         } else {              } elsif ($caller eq 'noedit') {
             if ($embed_file =~ m-https?://-) {  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
                 next;                           # points to url                  $repstatus = 'ok';
             } else {                  $content = 'Not the owner of this resource';
                 $embed_url = $dirpath.$embed_file;  # points to relative path              }
             }              if ($repstatus eq 'ok') {
         }                  print $copiedfile $content;
         if ($caller eq 'resource') {              }
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                close($copiedfile);
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);          } else {
             $embed_content = &Apache::lonnet::getfile($embed_path);              $$message = 'Could not open destination file for '.$filename."<br />\n";
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';      } else {
             }          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         } elsif ($caller eq 'uploaded') {      }
                  if ($repstatus eq 'ok') {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          $content_name = 'resources/'.$count.'/'.$filename;
         }      }
         if ($repstatus eq 'ok') {      return $content_name;
             my $destination = $tempexport.'/resources/'.$count.'/res';  }
             if (!-e "$destination") {  
                 mkdir($destination,0755);  sub extract_media {
             }      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $destination .= '/'.$filename;      my ($dirpath,$container);
             my $copiedfile;      my %allfiles = ();
             if ($copiedfile = Apache::File->new('>'.$destination)) {      my %codebase = ();
                 print $copiedfile $embed_content;      if ($url =~ m-(.*/)([^/]+)$-) {
                 push(@{$href},'resources/'.$count.'/res/'.$filename);          $dirpath = $1;
                 my $attrib_regexp = '';          $container = $2;
                 if (@{$allfiles{$embed_file}} > 1) {      } else {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          $dirpath = $url;
                 } else {          $container = '';
                     $attrib_regexp = $allfiles{$embed_file}[0];      }
                 }      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;      foreach my $embed_file (keys(%allfiles)) {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          my $filename;
                     $$content =~ s#\Q$embed_file\E#$newname#gi;          if ($embed_file =~ m#([^/]+)$#) {
                 }              $filename = $1;
             }          } else {
         } else {              $filename = $embed_file;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";          }
         }          my $newname = 'res/'.$filename;
     }          my ($rtncode,$embed_content,$repstatus);
     return;          my $embed_url;
 }          if ($embed_file =~ m-^/-) {
               $embed_url = $embed_file;           # points to absolute path
 sub store_template {          } else {
     my ($contents,$tempexport,$count,$content_type) = @_;              if ($embed_file =~ m-https?://-) {
     if ($contents) {                  next;                           # points to url
         if ($tempexport) {              } else {
             if (!-e $tempexport.'/resources') {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($tempexport.'/resources',0700);              }
             }          }
             if (!-e $tempexport.'/resources/'.$count) {          if ($caller eq 'resource') {
                 mkdir($tempexport.'/resources/'.$count,0700);              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $embed_content = &Apache::lonnet::getfile($embed_path);
             my $storetemplate;              unless ($embed_content eq -1) {
             if ($storetemplate = Apache::File->new('>'.$destination)) {                  $repstatus = 'ok';
                 print $storetemplate $contents;              }
                 close($storetemplate);          } elsif ($caller eq 'uploaded') {
             }  
             if ($content_type eq 'external') {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 return 'resources/'.$count.'/'.$content_type.'.html';          }
             } else {          if ($repstatus eq 'ok') {
                 return 'resources/'.$count.'/'.$content_type.'.xml';              my $destination = $tempexport.'/resources/'.$count.'/res';
             }              if (!-e "$destination") {
         }                  mkdir($destination,0755);
     }              }
 }              $destination .= '/'.$filename;
               my $copiedfile;
               if ($copiedfile = Apache::File->new('>'.$destination)) {
 sub group_import {                  print $copiedfile $embed_content;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                   my $attrib_regexp = '';
     while (@files) {                  if (@{$allfiles{$embed_file}} > 1) {
  my ($name, $url, $residx) = @{ shift(@files) };                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                  } else {
      && ($caller eq 'londocs')                      $attrib_regexp = $allfiles{$embed_file}[0];
      && (!&Apache::lonnet::stat_file($url))) {                  }
                       $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             my $errtext = '';                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             my $fatal = 0;                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             my $newmapstr = '<map>'."\n".                  }
                             '<resource id="1" src="" type="start"></resource>'."\n".              }
                             '<link from="1" to="2" index="1"></link>'."\n".          } else {
                             '<resource id="2" src="" type="finish"></resource>'."\n".              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                             '</map>';          }
             $env{'form.output'}=$newmapstr;      }
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      return;
                                                 'output',$1.$2);  }
             if ($result != m|^/uploaded/|) {  
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';  sub store_template {
                 $fatal = 2;      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if ($fatal) {          if ($tempexport) {
                 return ($errtext,$fatal);              if (!-e $tempexport.'/resources') {
             }                  mkdir($tempexport.'/resources',0700);
         }              }
  if ($url) {              if (!-e $tempexport.'/resources/'.$count) {
     if (!$residx                  mkdir($tempexport.'/resources/'.$count,0700);
  || defined($LONCAPA::map::zombies[$residx])) {              }
  $residx = &LONCAPA::map::getresidx($url,$residx);              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
  push(@LONCAPA::map::order, $residx);              my $storetemplate;
     }              if ($storetemplate = Apache::File->new('>'.$destination)) {
     my $ext = 'false';                  print $storetemplate $contents;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }                  close($storetemplate);
     $url  = &LONCAPA::map::qtunescape($url);              }
     $name = &LONCAPA::map::qtunescape($name);              if ($content_type eq 'external') {
     $LONCAPA::map::resources[$residx] =                  return 'resources/'.$count.'/'.$content_type.'.html';
  join(':', ($name, $url, $ext, 'normal', 'res'));              } else {
  }                  return 'resources/'.$count.'/'.$content_type.'.xml';
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          }
 }      }
   }
 sub breadcrumbs {  
     my ($where,$allowed,$type)=@_;  
     &Apache::lonhtmlcommon::clear_breadcrumbs();  sub group_import {
     my (@folders);      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
     if ($env{'form.pagepath'}) {  
         @folders = split('&',$env{'form.pagepath'});      while (@files) {
     } else {   my ($name, $url, $residx) = @{ shift(@files) };
         @folders=split('&',$env{'form.folderpath'});          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
     }       && ($caller eq 'londocs')
     my $folderpath;       && (!&Apache::lonnet::stat_file($url))) {
     my $cpinfo='';  
     my $plain='';              my $errtext = '';
     my $randompick=-1;              my $fatal = 0;
     my $isencrypted=0;              my $newmapstr = '<map>'."\n".
     my $ishidden=0;                              '<resource id="1" src="" type="start"></resource>'."\n".
     my $is_random_order=0;                              '<link from="1" to="2" index="1"></link>'."\n".
     while (@folders) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
  my $folder=shift(@folders);                              '</map>';
     my $foldername=shift(@folders);              $env{'form.output'}=$newmapstr;
  if ($folderpath) {$folderpath.='&';}              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  $folderpath.=$folder.'&'.$foldername;                                                  'output',$1.$2);
  my $url='/adm/coursedocs?folderpath='.              if ($result != m|^/uploaded/|) {
     &escape($folderpath);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $name=&unescape($foldername);                  $fatal = 2;
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername              }
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;              if ($fatal) {
     if ($1 ne '') {                  return ($errtext,$fatal);
                $randompick=$1;              }
             } else {          }
                $randompick=-1;   if ($url) {
             }      if (!$residx
             if ($2) { $ishidden=1; }   || defined($LONCAPA::map::zombies[$residx])) {
             if ($3) { $isencrypted=1; }   $residx = &LONCAPA::map::getresidx($url,$residx);
     if ($4 ne '') { $is_random_order = 1; }   push(@LONCAPA::map::order, $residx);
             if ($folder eq 'supplemental') {      }
                 if ($allowed) {      my $ext = 'false';
                     $name = &mt('Supplemental '.$type.' Documents');      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
                 } else {      $url  = &LONCAPA::map::qtunescape($url);
                     $name = &mt($type.' Documents');      $name = &LONCAPA::map::qtunescape($name);
                 }      $LONCAPA::map::resources[$residx] =
             }   join(':', ($name, $url, $ext, 'normal', 'res'));
     &Apache::lonhtmlcommon::add_breadcrumb(   }
       {'href'=>$url.$cpinfo,      }
        'title'=>$name,      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
        'text'=>'<font size="+1">'.  }
    $name.'</font>',  
        'no_mt'=>1,  sub breadcrumbs {
        });      my ($allowed,$crstype)=@_;
  $plain.=$name.' &gt; ';      &Apache::lonhtmlcommon::clear_breadcrumbs();
     }      my (@folders);
     $plain=~s/\&gt\;\s*$//;      if ($env{'form.pagepath'}) {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',          @folders = split('&',$env{'form.pagepath'});
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);      } else {
 }          @folders=split('&',$env{'form.folderpath'});
       }
 sub log_docs {      my $folderpath;
     return &Apache::lonnet::instructor_log('docslog',@_);      my $cpinfo='';
 }      my $plain='';
       my $randompick=-1;
 {      my $isencrypted=0;
     my @oldresources=();      my $ishidden=0;
     my @oldorder=();      my $is_random_order=0;
     my $parmidx;      if (!$allowed) {
     my %parmaction=();          my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
     my %parmvalue=();          &Apache::lonhtmlcommon::add_breadcrumb(
     my $changedflag;                                                 {'href' => '/adm/menu',
                                                   'title'=> 'Go to main menu',
     sub snapshotbefore {                                                  'text' => $description,
         @oldresources=@LONCAPA::map::resources;                                                 });
         @oldorder=@LONCAPA::map::order;          $plain .= $description.' &gt;';
         $parmidx=undef;      }
         %parmaction=();      while (@folders) {
         %parmvalue=();   my $folder=shift(@folders);
         $changedflag=0;      my $foldername=shift(@folders);
     }   if ($folderpath) {$folderpath.='&';}
    $folderpath.=$folder.'&'.$foldername;
     sub remember_parms {   my $url='/adm/coursedocs?folderpath='.
         my ($idx,$parameter,$action,$value)=@_;      &escape($folderpath);
         $parmidx=$idx;      my $name=&unescape($foldername);
         $parmaction{$parameter}=$action;  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
         $parmvalue{$parameter}=$value;       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
         $changedflag=1;      if ($1 ne '') {
     }                 $randompick=$1;
               } else {
     sub log_differences {                 $randompick=-1;
         my ($plain)=@_;              }
         my %storehash=('folder' => $plain,              if ($2) { $ishidden=1; }
                        'currentfolder' => $env{'form.folder'});              if ($3) { $isencrypted=1; }
         if ($parmidx) {      if ($4 ne '') { $is_random_order = 1; }
            $storehash{'parameter_res'}=$oldresources[$parmidx];              if ($folder eq 'supplemental') {
            foreach my $parm (keys(%parmaction)) {                  $name = &mt('Supplemental '.$crstype.' Documents');
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};              }
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};      &Apache::lonhtmlcommon::add_breadcrumb(
            }        {'href'=>$url.$cpinfo,
         }         'title'=>$name,
         my $maxidx=$#oldresources;         'text'=>$name,
         if ($#LONCAPA::map::resources>$#oldresources) {         'no_mt'=>1,
            $maxidx=$#LONCAPA::map::resources;         });
         }   $plain.=$name.' &gt; ';
         for (my $idx=0; $idx<=$maxidx; $idx++) {      }
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      $plain=~s/\&gt\;\s*$//;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];         undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
               $changedflag=1;  }
            }  
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {  sub log_docs {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      return &Apache::lonnet::instructor_log('docslog',@_);
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  }
               $changedflag=1;  
            }  {
         }      my @oldresources=();
  $storehash{'maxidx'}=$maxidx;      my @oldorder=();
         if ($changedflag) { &log_docs(\%storehash); }      my $parmidx;
     }      my %parmaction=();
 }      my %parmvalue=();
       my $changedflag;
   
       sub snapshotbefore {
           @oldresources=@LONCAPA::map::resources;
           @oldorder=@LONCAPA::map::order;
 sub docs_change_log {          $parmidx=undef;
     my ($r)=@_;          %parmaction=();
     my $folder=$env{'form.folder'};          %parmvalue=();
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          $changedflag=0;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));      }
     my %docslog=&Apache::lonnet::dump('nohist_docslog',  
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},      sub remember_parms {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});          my ($idx,$parameter,$action,$value)=@_;
           $parmidx=$idx;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }          $parmaction{$parameter}=$action;
           $parmvalue{$parameter}=$value;
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          $changedflag=1;
               '<input type="hidden" name="docslog" value="1" />');      }
   
     my %saveable_parameters = ('show' => 'scalar',);      sub log_differences {
     &Apache::loncommon::store_course_settings('docs_log',          my ($plain)=@_;
                                               \%saveable_parameters);          my %storehash=('folder' => $plain,
     &Apache::loncommon::restore_course_settings('docs_log',                         'currentfolder' => $env{'form.folder'});
                                                 \%saveable_parameters);          if ($parmidx) {
     if (!$env{'form.show'}) { $env{'form.show'}=10; }             $storehash{'parameter_res'}=$oldresources[$parmidx];
     my %lt=('hiddenresource' => 'Resources hidden',             foreach my $parm (keys(%parmaction)) {
     'encrypturl'     => 'URL hidden',                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     'randompick'     => 'Randomly pick',                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
     'randomorder'    => 'Randomly ordered',             }
     'set'            => 'set to',          }
     'del'            => 'deleted');          my $maxidx=$#oldresources;
     $r->print(&Apache::loncommon::display_filter().          if ($#LONCAPA::map::resources>$#oldresources) {
               '<input type="hidden" name="folder" value="'.$folder.'" />'.             $maxidx=$#LONCAPA::map::resources;
               '<input type="submit" value="'.&mt('Display').'" /></form>');          }
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().          for (my $idx=0; $idx<=$maxidx; $idx++) {
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
               &mt('After').'</th>'.                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
               &Apache::loncommon::end_data_table_header_row());                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     my $shown=0;                $changedflag=1;
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {             }
  if ($env{'form.displayfilter'} eq 'currentfolder') {             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  }                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         my @changes=keys(%{$docslog{$id}{'logentry'}});                $changedflag=1;
         if ($env{'form.displayfilter'} eq 'containing') {             }
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.          }
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});   $storehash{'maxidx'}=$maxidx;
     foreach my $key (@changes) {          if ($changedflag) { &log_docs(\%storehash); }
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      }
     }  }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }          
  }  
         my $count = 0;  
         my $time =  
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});  
         my $plainname =  sub docs_change_log {
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      my ($r)=@_;
                                           $docslog{$id}{'exe_udom'});      my $folder=$env{'form.folder'};
         my $about_me_link =      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
             &Apache::loncommon::aboutmewrapper($plainname,      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                                                $docslog{$id}{'exe_uname'},      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                                $docslog{$id}{'exe_udom'});                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
         my $send_msg_link='';                                        $env{'course.'.$env{'request.course.id'}.'.num'});
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})  
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
             $send_msg_link ='<br />'.  
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                                                    $docslog{$id}{'exe_uname'},                '<input type="hidden" name="docslog" value="1" />');
                                                    $docslog{$id}{'exe_udom'});  
         }      my %saveable_parameters = ('show' => 'scalar',);
         $r->print(&Apache::loncommon::start_data_table_row());      &Apache::loncommon::store_course_settings('docs_log',
         $r->print('<td>'.$time.'</td>                                                \%saveable_parameters);
                        <td>'.$about_me_link.      &Apache::loncommon::restore_course_settings('docs_log',
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.                                                  \%saveable_parameters);
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      if (!$env{'form.show'}) { $env{'form.show'}=10; }
                   $send_msg_link.'</td><td>'.      my %lt=('hiddenresource' => 'Resources hidden',
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');      'encrypturl'     => 'URL hidden',
 # Before      'randompick'     => 'Randomly pick',
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      'randomorder'    => 'Randomly ordered',
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      'set'            => 'set to',
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      'del'            => 'deleted');
     if ($oldname ne $newname) {      $r->print(&Apache::loncommon::display_filter().
  $r->print(&LONCAPA::map::qtescape($oldname));                '<input type="hidden" name="folder" value="'.$folder.'" />'.
     }                '<input type="submit" value="'.&mt('Display').'" /></form>');
  }      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  $r->print('<ul>');                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                &mt('After').'</th>'.
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                &Apache::loncommon::end_data_table_header_row());
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');      my $shown=0;
     }      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  }   if ($env{'form.displayfilter'} eq 'currentfolder') {
  $r->print('</ul>');      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 # After   }
         $r->print('</td><td>');          my @changes=keys(%{$docslog{$id}{'logentry'}});
           if ($env{'form.displayfilter'} eq 'containing') {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      foreach my $key (@changes) {
     if ($oldname ne '' && $oldname ne $newname) {   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  $r->print(&LONCAPA::map::qtescape($newname));      }
     }      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  }           }
  $r->print('<ul>');          my $count = 0;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $time =
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');          my $plainname =
     }              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  }                                            $docslog{$id}{'exe_udom'});
  $r->print('</ul>');          my $about_me_link =
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {              &Apache::loncommon::aboutmewrapper($plainname,
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');                                                 $docslog{$id}{'exe_uname'},
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {                                                 $docslog{$id}{'exe_udom'});
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {          my $send_msg_link='';
     $r->print('<li>'.          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})              $send_msg_link ='<br />'.
       .'</li>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  }                                                     $docslog{$id}{'exe_uname'},
     }                                                     $docslog{$id}{'exe_udom'});
     $r->print('</ul>');          }
  }          $r->print(&Apache::loncommon::start_data_table_row());
 # End          $r->print('<td>'.$time.'</td>
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());                         <td>'.$about_me_link.
         $shown++;                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
         if (!($env{'form.show'} eq &mt('all')                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
               || $shown<=$env{'form.show'})) { last; }                    $send_msg_link.'</td><td>'.
     }                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     $r->print(&Apache::loncommon::end_data_table());  # Before
 }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 sub update_paste_buffer {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     my ($coursenum,$coursedom) = @_;      if ($oldname ne $newname) {
    $r->print(&LONCAPA::map::qtescape($oldname));
     return if (!defined($env{'form.markcopy'}));      }
     return if (!defined($env{'form.copyfolder'}));   }
     return if ($env{'form.markcopy'} < 0);   $r->print('<ul>');
    for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $env{'form.copyfolder'});   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
          }
     return if ($fatal);   }
    $r->print('</ul>');
 # Mark for copying  # After
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);          $r->print('</td><td>');
     if (&is_supplemental_title($title)) {  
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  ($title) = &parse_supplemental_title($title);      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     } elsif ($env{'docs.markedcopy_supplemental'}) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');      if ($oldname ne '' && $oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($newname));
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};      }
    }
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,   $r->print('<ul>');
     'docs.markedcopy_url'   => $url});   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     delete($env{'form.markcopy'});              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
       }
 sub print_paste_buffer {   }
     my ($r,$container) = @_;   $r->print('</ul>');
     return if (!defined($env{'docs.markedcopy_url'}));   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     $r->print(<<ENDPASTE);      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 ENDPASTE      $r->print('<li>'.
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     my $type;        .'</li>');
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {   }
  $type = &mt('External Resource');      }
  $r->print($type.': '.      $r->print('</ul>');
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.   }
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');  # End
     }  else {          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          $shown++;
  my $icon = &Apache::loncommon::icon($extension);          if (!($env{'form.show'} eq &mt('all')
  if ($extension eq 'sequence' &&                || $shown<=$env{'form.show'})) { last; }
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      }
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));      $r->print(&Apache::loncommon::end_data_table());
     $icon .= '/folder_closed.gif';  }
  }  
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';  sub update_paste_buffer {
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      my ($coursenum,$coursedom) = @_;
     }  
     if ($container eq 'page') {      return if (!defined($env{'form.markcopy'}));
  $r->print('      return if (!defined($env{'form.copyfolder'}));
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      return if ($env{'form.markcopy'} < 0);
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />  
 ');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     } else {      $env{'form.copyfolder'});
  $r->print('  
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      return if ($fatal);
 ');  
     }  # Mark for copying
     $r->print('</p></form>');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
 }      if (&is_supplemental_title($title)) {
           &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
 sub do_paste_from_buffer {   ($title) = &parse_supplemental_title($title);
     my ($coursenum,$coursedom,$folder) = @_;      } elsif ($env{'docs.markedcopy_supplemental'}) {
           &Apache::lonnet::delenv('docs.markedcopy_supplemental');
     if (!$env{'form.pastemarked'}) {      }
         return;      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     }  
       &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
 # paste resource to end of list      'docs.markedcopy_url'   => $url});
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});      delete($env{'form.markcopy'});
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});  }
 # Maps need to be copied first  
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {  sub print_paste_buffer {
  $title=&mt('Copy of').' '.$title;      my ($r,$container) = @_;
  my $newid=$$.int(rand(100)).time;      return if (!defined($env{'docs.markedcopy_url'}));
  my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);  
         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {      $r->print('<fieldset>'
             my $path = $1;               .'<legend>'.&mt('Clipboard').'</legend>'
             my $prefix = $2;               .'<form name="pasteform" action="/adm/coursedocs" method="post">'
             my $ancestor = $3;               .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
             if (length($ancestor) > 10) {      );
                 $ancestor = substr($ancestor,-10,10);  
             }      my $type;
             $oldid = $path.$prefix.$ancestor;      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
         }   $type = &mt('External Resource');
         my $counter = 0;   $r->print($type.': '.
         my $newurl=$oldid.$newid.'.'.$ext;    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
         my $is_unique = &uniqueness_check($newurl);    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
         while (!$is_unique && $counter < 100) {      }  else {
             $counter ++;   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
             $newid ++;   my $icon = &Apache::loncommon::icon($extension);
             $newurl = $oldid.$newid;   if ($extension eq 'sequence' &&
             $is_unique = &uniqueness_check($newurl);      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
         }      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
         if (!$is_unique) {      $icon .= '/navmap.folder.closed.gif';
             if ($url=~/\.page$/) {   }
                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
             } else {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');      }
             }      if ($container eq 'page') {
         }   $r->print('
  my $storefn=$newurl;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  my $paste_map_result =  ');
             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      } else {
        &Apache::lonnet::getfile($url));   $r->print('
         if ($paste_map_result eq '/adm/notfound.html') {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
             if ($url=~/\.page$/) {  ');
                 return &mt('Paste failed: an error occurred saving the composite page');      }
             } else {      $r->print('</form></fieldset>');
                 return &mt('Paste failed: an error occurred saving the folder');  }
             }  
         }  sub do_paste_from_buffer {
  $url = $newurl;      my ($coursenum,$coursedom,$folder) = @_;
     }  
 # published maps can only exists once, so remove it from paste buffer when done      if (!$env{'form.pastemarked'}) {
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {          return;
  &Apache::lonnet::delenv('docs\\.markedcopy');      }
     }  
     if ($url=~ m{/smppg$}) {  # paste resource to end of list
  my $db_name = &Apache::lonsimplepage::get_db_name($url);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  if ($db_name =~ /^smppage_/) {      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     #simple pages, need to copy the db contents to a new one.  # Maps need to be copied first
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     my $now = time();   $title=&mt('Copy of').' '.$title;
     $db_name =~ s{_\d*$ }{_$now}x;   my $newid=$$.int(rand(100)).time;
     my $result=&Apache::lonnet::put($db_name,\%contents,   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     $coursedom,$coursenum);          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;              my $path = $1;
     $title=&mt('Copy of').' '.$title;              my $prefix = $2;
  }              my $ancestor = $3;
     }              if (length($ancestor) > 10) {
     $title = &LONCAPA::map::qtunescape($title);                  $ancestor = substr($ancestor,-10,10);
     my $ext='false';              }
     if ($url=~m{^http(|s)://}) { $ext='true'; }              $oldid = $path.$prefix.$ancestor;
     $url       = &LONCAPA::map::qtunescape($url);          }
 # Now insert the URL at the bottom          my $counter = 0;
     my $newidx = &LONCAPA::map::getresidx($url);          my $newurl=$oldid.$newid.'.'.$ext;
     if ($env{'docs.markedcopy_supplemental'}) {          my $is_unique = &uniqueness_check($newurl);
         if ($folder =~ /^supplemental/) {          while (!$is_unique && $counter < 100) {
             $title = $env{'docs.markedcopy_supplemental'};              $counter ++;
         } else {              $newid ++;
             (undef,undef,$title) =              $newurl = $oldid.$newid;
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});              $is_unique = &uniqueness_check($newurl);
         }          }
     } else {          if (!$is_unique) {
         if ($folder=~/^supplemental/) {              if ($url=~/\.page$/) {
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
                   $env{'user.domain'}.'___&&&___'.$title;              } else {
         }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     }              }
           }
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';   my $storefn=$newurl;
     push(@LONCAPA::map::order, $newidx);   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     return 'ok';   my $paste_map_result =
 # Store the result              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 }         &Apache::lonnet::getfile($url));
           if ($paste_map_result eq '/adm/notfound.html') {
 sub uniqueness_check {              if ($url=~/\.page$/) {
     my ($newurl) = @_;                  return &mt('Paste failed: an error occurred saving the composite page');
     my $unique = 1;              } else {
     foreach my $res (@LONCAPA::map::order) {                  return &mt('Paste failed: an error occurred saving the folder');
         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);              }
         $url=&LONCAPA::map::qtescape($url);          }
         if ($newurl eq $url) {   $url = $newurl;
             $unique = 0;      }
             last;      # published maps can only exists once, so remove it from paste buffer when done
         }      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     }   &Apache::lonnet::delenv('docs.markedcopy');
     return $unique;      }
 }      if ($url=~ m{/smppg$}) {
    my $db_name = &Apache::lonsimplepage::get_db_name($url);
 my %parameter_type = ( 'randompick'     => 'int_pos',   if ($db_name =~ /^smppage_/) {
        'hiddenresource' => 'string_yesno',      #simple pages, need to copy the db contents to a new one.
        'encrypturl'     => 'string_yesno',      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
        'randomorder'    => 'string_yesno',);      my $now = time();
 my $valid_parameters_re = join('|',keys(%parameter_type));      $db_name =~ s{_\d*$ }{_$now}x;
 # set parameters      my $result=&Apache::lonnet::put($db_name,\%contents,
 sub update_parameter {      $coursedom,$coursenum);
       $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      $title=&mt('Copy of').' '.$title;
    }
     my $which = $env{'form.changeparms'};      }
     my $idx = $env{'form.setparms'};      $title = &LONCAPA::map::qtunescape($title);
     if ($env{'form.'.$which.'_'.$idx}) {      my $ext='false';
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}      if ($url=~m{^http(|s)://}) { $ext='true'; }
                                      : 'yes';      $url       = &LONCAPA::map::qtunescape($url);
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,  # Now insert the URL at the bottom
       $parameter_type{$which});      my $newidx = &LONCAPA::map::getresidx($url);
  &remember_parms($idx,$which,'set',$value);      if ($env{'docs.markedcopy_supplemental'}) {
     } else {          if ($folder =~ /^supplemental/) {
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);              $title = $env{'docs.markedcopy_supplemental'};
           } else {
  &remember_parms($idx,$which,'del');              (undef,undef,$title) =
     }                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     return 1;          }
 }      } else {
           if ($folder=~/^supplemental/) {
              $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 sub handle_edit_cmd {                    $env{'user.domain'}.'___&&&___'.$title;
     my ($coursenum,$coursedom) =@_;          }
       }
     my ($cmd,$idx)=split('_',$env{'form.cmd'});  
       $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      push(@LONCAPA::map::order, $newidx);
     my ($title, $url, @rrest) = split(':', $ratstr);      return 'ok';
   # Store the result
     if ($cmd eq 'del') {  }
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  sub uniqueness_check {
     &Apache::lonnet::removeuploadedurl($url);      my ($newurl) = @_;
  } else {      my $unique = 1;
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      foreach my $res (@LONCAPA::map::order) {
  }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  splice(@LONCAPA::map::order, $idx, 1);          $url=&LONCAPA::map::qtescape($url);
           if ($newurl eq $url) {
     } elsif ($cmd eq 'cut') {              $unique = 0;
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);              last;
  splice(@LONCAPA::map::order, $idx, 1);          }
       }
     } elsif ($cmd eq 'up'      return $unique;
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  }
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];  
   my %parameter_type = ( 'randompick'     => 'int_pos',
     } elsif ($cmd eq 'down'         'hiddenresource' => 'string_yesno',
      && defined($LONCAPA::map::order[$idx+1])) {         'encrypturl'     => 'string_yesno',
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];         'randomorder'    => 'string_yesno',);
   my $valid_parameters_re = join('|',keys(%parameter_type));
     } elsif ($cmd eq 'rename') {  # set parameters
   sub update_parameter {
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});  
  if ($comment=~/\S/) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
  $comment.':'.join(':', $url, @rrest);      my $which = $env{'form.changeparms'};
  }      my $idx = $env{'form.setparms'};
 # Devalidate title cache      if ($env{'form.'.$which.'_'.$idx}) {
  my $renamed_url=&LONCAPA::map::qtescape($url);   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  &Apache::lonnet::devalidate_title_cache($renamed_url);                                       : 'yes';
     } else {   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
  return 0;        $parameter_type{$which});
     }   &remember_parms($idx,$which,'set',$value);
     return 1;      } else {
 }   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
   
 sub editor {   &remember_parms($idx,$which,'del');
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;      }
       return 1;
     my $container= ($env{'form.pagepath'}) ? 'page'  }
                            : 'sequence';  
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  sub handle_edit_cmd {
     $folder.'.'.$container);      my ($coursenum,$coursedom) =@_;
     return $errtext if ($fatal);  
       my ($cmd,$idx)=split('_',$env{'form.cmd'});
     if ($#LONCAPA::map::order<1) {  
  my $idx=&LONCAPA::map::getresidx();      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  if ($idx<=0) { $idx=1; }      my ($title, $url, @rrest) = split(':', $ratstr);
         $LONCAPA::map::order[0]=$idx;  
         $LONCAPA::map::resources[$idx]='';      if ($cmd eq 'del') {
     }   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
          ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=      &Apache::lonnet::removeuploadedurl($url);
  &breadcrumbs($folder,$allowed,$type);   } else {
     $r->print($breadcrumbtrail);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
       }
 # ------------------------------------------------------------ Process commands   splice(@LONCAPA::map::order, $idx, 1);
   
 # ---------------- if they are for this folder and user allowed to make changes      } elsif ($cmd eq 'cut') {
     if (($allowed) && ($env{'form.folder'} eq $folder)) {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # set parameters and change order   splice(@LONCAPA::map::order, $idx, 1);
  &snapshotbefore();  
       } elsif ($cmd eq 'up'
  if (&update_parameter()) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     return $errtext if ($fatal);  
  }      } elsif ($cmd eq 'down'
        && defined($LONCAPA::map::order[$idx+1])) {
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 # change order  
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      } elsif ($cmd eq 'rename') {
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);  
    my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   if ($comment=~/\S/) {
     return $errtext if ($fatal);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  }   $comment.':'.join(':', $url, @rrest);
        }
  if ($env{'form.pastemarked'}) {  # Devalidate title cache
             my $paste_res =   my $renamed_url=&LONCAPA::map::qtescape($url);
                 &do_paste_from_buffer($coursenum,$coursedom,$folder);   &Apache::lonnet::devalidate_title_cache($renamed_url);
             if ($paste_res eq 'ok') {      } else {
                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);   return 0;
                 return $errtext if ($fatal);      }
             } elsif ($paste_res ne '') {      return 1;
                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');  }
             }  
  }  sub editor {
       my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype)=@_;
  $r->print($upload_output);      my $container= ($env{'form.pagepath'}) ? 'page'
                              : 'sequence';
  if (&handle_edit_cmd()) {  
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     return $errtext if ($fatal);      $folder.'.'.$container);
  }      return $errtext if ($fatal);
 # Group import/search  
  if ($env{'form.importdetail'}) {      if ($#LONCAPA::map::order<1) {
     my @imports;   my $idx=&LONCAPA::map::getresidx();
     foreach my $item (split(/\&/,$env{'form.importdetail'})) {   if ($idx<=0) { $idx=1; }
  if (defined($item)) {          $LONCAPA::map::order[0]=$idx;
     my ($name,$url,$residx)=          $LONCAPA::map::resources[$idx]='';
  map {&unescape($_)} split(/\=/,$item);      }
     push(@imports, [$name, $url, $residx]);  
  }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     }      if ($allowed) {
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,          ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
     $container,'londocs',@imports);      &breadcrumbs($allowed,$crstype);
     return $errtext if ($fatal);          $r->print($breadcrumbtrail);
  }      } else {
 # Loading a complete map          $randompick = -1;
  if ($env{'form.loadmap'}) {      }
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  # ------------------------------------------------------------ Process commands
     my ($title,$url,$ext,$type)=split(/\:/,$res);  
     my $idx=&LONCAPA::map::getresidx($url);  # ---------------- if they are for this folder and user allowed to make changes
     $LONCAPA::map::resources[$idx]=$res;      if (($allowed) && ($env{'form.folder'} eq $folder)) {
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  # set parameters and change order
  }   &snapshotbefore();
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);   if (&update_parameter()) {
  return $errtext if ($fatal);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     } else {      return $errtext if ($fatal);
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   }
   
     }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
  }  # change order
  &log_differences($plain);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 # ---------------------------------------------------------------- End commands  
 # ---------------------------------------------------------------- Print screen      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $idx=0;      return $errtext if ($fatal);
     my $shown=0;   }
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {  
  $r->print('<p>'.&mt('Parameters').':<ul>'.   if ($env{'form.pastemarked'}) {
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').              my $paste_res =
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').              if ($paste_res eq 'ok') {
   '</ul></p>');                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     }                                                                                                                      return $errtext if ($fatal);
     if ($randompick>=0) {              } elsif ($paste_res ne '') {
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
     }              }
     if ($is_random_order) {   }
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');  
     }   $r->print($upload_output);
     $r->print('<table class="LC_docs_editor">');  
     foreach my $res (@LONCAPA::map::order) {   if (&handle_edit_cmd()) {
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  $name=&LONCAPA::map::qtescape($name);      return $errtext if ($fatal);
  $url=&LONCAPA::map::qtescape($url);   }
  unless ($name) {  $name=(split(/\//,$url))[-1]; }  # Group import/search
  unless ($name) { $idx++; next; }   if ($env{'form.importdetail'}) {
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      my @imports;
      $coursenum));      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
  $idx++;   if (defined($item)) {
  $shown++;      my ($name,$url,$residx)=
     }   map {&unescape($_)} split(/\=/,$item);
     unless ($shown) {      push(@imports, [$name, $url, $residx]);
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   }
     }      }
     $r->print("\n</table>\n");      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
     if ($allowed) {      $container,'londocs',@imports);
         &print_paste_buffer($r,$container);      return $errtext if ($fatal);
     }   }
     return;  # Loading a complete map
 }   if ($env{'form.loadmap'}) {
       if ($env{'form.importmap'}=~/\w/) {
 sub process_file_upload {   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      my ($title,$url,$ext,$type)=split(/\:/,$res);
 # upload a file, if present      my $idx=&LONCAPA::map::getresidx($url);
     my $parseaction;      $LONCAPA::map::resources[$idx]=$res;
    if ($env{'form.parserflag'}) {      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         $parseaction = 'parse';   }
     }   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     my $phase_status;      $folder.'.'.$container);
     my $folder=$env{'form.folder'};   return $errtext if ($fatal);
     if ($folder eq '') {      } else {
         $folder='default';   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     }  
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      }
         my $errtext='';   }
         my $fatal=0;   &log_differences($plain);
         my $container='sequence';      }
         if ($env{'form.pagepath'}) {  # ---------------------------------------------------------------- End commands
             $container='page';  # ---------------------------------------------------------------- Print screen
         }      my $idx=0;
         ($errtext,$fatal)=      my $shown=0;
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         if ($#LONCAPA::map::order<1) {   $r->print('<div class="LC_Box">'.
             $LONCAPA::map::order[0]=1;            '<p>'.&mt('Parameters:').
             $LONCAPA::map::resources[1]='';            '<ul>'.
         }    ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
         if ($fatal) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             return 'failed';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         }    ($is_random_order?'<li>'.&mt('random order').'</li>':'').
         my $destination = 'docs/';    '</ul></p>');
         if ($folder =~ /^supplemental/) {          if ($randompick>=0) {
             $destination = 'supplemental/';              $r->print('<p class="LC_warning">'
         }                   .&mt('Caution: this folder is set to randomly pick a subset'
         if (($folder eq 'default') || ($folder eq 'supplemental')) {                       .' of resources. Adding or removing resources from this'
             $destination .= 'default/';                       .' folder will change the set of resources that the'
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {                       .' students see, resulting in spurious or missing credit'
             $destination .=  $2.'/';                       .' for completed problems, not limited to ones you'
         }                       .' modify. Do not modify the contents of this folder if'
 # this is for a course, not a user, so set coursedoc flag                       .' it is in active student use.')
 # probably the only place in the system where this should be "1"                   .'</p>'
         my $newidx=&LONCAPA::map::getresidx();              );
         $destination .= $newidx;          }
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,          if ($is_random_order) {
  $parseaction,$allfiles,              $r->print('<p class="LC_warning">'
  $codebase);                   .&mt('Caution: this folder is set to randomly order its'
         my $ext='false';                       .' contents. Adding or removing resources from this folder'
         if ($url=~m{^http://}) { $ext='true'; }                       .' will change the order of resources shown.')
  $url     = &LONCAPA::map::qtunescape($url);                   .'</p>'
         my $comment=$env{'form.comment'};              );
  $comment = &LONCAPA::map::qtunescape($comment);          }
         if ($folder=~/^supplemental/) {          $r->print('</div>');
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }
                   $env{'user.domain'}.'___&&&___'.$comment;  
         }      my $output;
       foreach my $res (@LONCAPA::map::order) {
         $LONCAPA::map::resources[$newidx]=          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $comment.':'.$url.':'.$ext.':normal:res';          $name=&LONCAPA::map::qtescape($name);
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;          $url=&LONCAPA::map::qtescape($url);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,          unless ($name) {  $name=(split(/\//,$url))[-1]; }
     $folder.'.'.$container);          unless ($name) { $idx++; next; }
         if ($fatal) {          $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';                                $coursenum,$crstype);
             return 'failed';          $idx++;
         } else {          $shown++;
             if ($parseaction eq 'parse') {      }
                 my $total_embedded = keys(%{$allfiles});      if ($shown) {
                 if ($total_embedded > 0) {          $r->print(&Apache::loncommon::start_data_table());
                     my $num = 0;          if ($allowed) {
     my $state = '              $r->print(&Apache::loncommon::start_data_table_header_row()
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />                       .'<th colspan="2">'.&mt('Move').'</th>'
    <input type="hidden" name="cmd" value="upload_embedded" />                       .'<th>'.&mt('Actions').'</th>'
    <input type="hidden" name="newidx" value="'.$newidx.'" />                       .'<th colspan="2">'.&mt('Document').'</th>');
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />              if ($folder !~ /^supplemental/) {
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';                  $->print('<th colspan="4">'.&mt('Settings').'</th>');
     $phase_status = 'phasetwo';              }
               $r->print(&Apache::loncommon::end_data_table_header_row());
                     $$upload_output .=          }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.          $r->print($output
  &Apache::loncommon::ask_for_embedded_content(                   .&Apache::loncommon::end_data_table()
                             '/adm/coursedocs',$state,$allfiles,$codebase);          );
                 } else {      } else {
                     $$upload_output .= 'No embedded items identified<br />';          $r->print('<p class="LC_info">'
                 }                   .&mt('Currently no documents.')
             }                   .'</p>'
         }          );
     }      }
     return $phase_status;      if ($allowed) {
 }          &print_paste_buffer($r,$container);
       }
 sub process_secondary_uploads {      return;
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;  }
     my $folder=$env{'form.folder'};  
     my $destination = 'docs/';  sub process_file_upload {
     if ($folder =~ /^supplemental/) {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
         $destination = 'supplemental/';  # upload a file, if present
     }      my $parseaction;
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     if ($env{'form.parserflag'}) {
         $destination .= 'default/';          $parseaction = 'parse';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      }
         $destination .=  $2.'/';      my $phase_status;
     }      my $folder=$env{'form.folder'};
     $destination .= $newidx;      if ($folder eq '') {
     my ($url,$filename);          $folder='default';
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);      }
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     return $filename;          my $errtext='';
 }          my $fatal=0;
           my $container='sequence';
 sub is_supplemental_title {          if ($env{'form.pagepath'}) {
     my ($title) = @_;              $container='page';
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);          }
 }          ($errtext,$fatal)=
                 &mapread($coursenum,$coursedom,$folder.'.'.$container);
 sub parse_supplemental_title {          if ($#LONCAPA::map::order<1) {
     my ($title) = @_;              $LONCAPA::map::order[0]=1;
               $LONCAPA::map::resources[1]='';
     my ($foldertitle,$renametitle);          }
     if ($title =~ /&amp;&amp;&amp;/) {          if ($fatal) {
  $title = &HTML::Entites::decode($title);              return 'failed';
     }          }
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {          my $destination = 'docs/';
  $renametitle=$4;          if ($folder =~ /^supplemental/) {
  my ($time,$uname,$udom) = ($1,$2,$3);              $destination = 'supplemental/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);          }
  my $name =  &Apache::loncommon::plainname($uname,$udom);          if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $name = &HTML::Entities::encode($name,'"<>&\'');              $destination .= 'default/';
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $name.': <br />'.$foldertitle;              $destination .=  $2.'/';
     }          }
     if (wantarray) {  # this is for a course, not a user, so set coursedoc flag
  return ($title,$foldertitle,$renametitle);  # probably the only place in the system where this should be "1"
     }          my $newidx=&LONCAPA::map::getresidx();
     return $title;          $destination .= $newidx;
 }          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
    $parseaction,$allfiles,
 # --------------------------------------------------------------- An entry line   $codebase);
           my $ext='false';
 sub entryline {          if ($url=~m{^http://}) { $ext='true'; }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   $url     = &LONCAPA::map::qtunescape($url);
           my $comment=$env{'form.comment'};
     my ($foldertitle,$pagetitle,$renametitle);   $comment = &LONCAPA::map::qtunescape($comment);
     if (&is_supplemental_title($title)) {          if ($folder=~/^supplemental/) {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $pagetitle = $foldertitle;                    $env{'user.domain'}.'___&&&___'.$comment;
     } else {          }
  $title=&HTML::Entities::encode($title,'"<>&\'');  
  $renametitle=$title;          $LONCAPA::map::resources[$newidx]=
  $foldertitle=$title;      $comment.':'.$url.':'.$ext.':normal:res';
  $pagetitle=$title;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
     my $orderidx=$LONCAPA::map::order[$index];          if ($fatal) {
                  $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
     $renametitle=~s/\\/\\\\/g;          } else {
     $renametitle=~s/\&quot\;/\\\"/g;              if ($parseaction eq 'parse') {
     $renametitle=~s/ /%20/g;                  my $total_embedded = scalar(keys(%{$allfiles}));
     my $line='<tr>';                  if ($total_embedded > 0) {
     my ($form_start,$form_end);                      my $num = 0;
 # Edit commands      my $state = '
     my ($container, $type, $esc_path, $path, $symb);     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if ($env{'form.folderpath'}) {     <input type="hidden" name="cmd" value="upload_embedded" />
  $type = 'folder';     <input type="hidden" name="newidx" value="'.$newidx.'" />
         $container = 'sequence';     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  $esc_path=&escape($env{'form.folderpath'});     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      $phase_status = 'phasetwo';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  
     }                      $$upload_output .=
     if ($env{'form.pagepath'}) {   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
         $type = $container = 'page';   &Apache::loncommon::ask_for_embedded_content(
         $esc_path=&escape($path = $env{'form.pagepath'});                              '/adm/coursedocs',$state,$allfiles,$codebase);
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');                  } else {
         $symb=&escape($env{'form.pagesymb'});                      $$upload_output .= 'No embedded items identified<br />';
     }                  }
     my $cpinfo='';              }
     if ($allowed) {          }
  my $incindex=$index+1;      }
  my $selectbox='';      return $phase_status;
  if (($folder!~/^supplemental/) &&  }
     ($#LONCAPA::map::order>0) &&  
     ((split(/\:/,  sub process_secondary_uploads {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
      ne '') &&      my $folder=$env{'form.folder'};
     ((split(/\:/,      my $destination = 'docs/';
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]      if ($folder =~ /^supplemental/) {
      ne '')) {          $destination = 'supplemental/';
     $selectbox=      }
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  '<select name="newpos" onChange="this.form.submit()">';          $destination .= 'default/';
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  if ($i==$incindex) {          $destination .=  $2.'/';
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      }
  } else {      $destination .= $newidx;
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      my ($url,$filename);
  }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     }      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     $selectbox.='</select>';      return $filename;
  }  }
  my %lt=&Apache::lonlocal::texthash(  
                 'up' => 'Move Up',  sub is_supplemental_title {
  'dw' => 'Move Down',      my ($title) = @_;
  'rm' => 'Remove',      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                 'ct' => 'Cut',  }
  'rn' => 'Rename',  
  'cp' => 'Copy');  sub parse_supplemental_title {
  my $nocopy=0;      my ($title) = @_;
         my $nocut=0;  
         if ($url=~/\.(page|sequence)$/) {      my ($foldertitle,$renametitle);
     if ($url =~ m{/res/}) {      if ($title =~ /&amp;&amp;&amp;/) {
  # no copy for published maps   $title = &HTML::Entites::decode($title);
  $nocopy = 1;      }
     } else {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {   $renametitle=$4;
     my ($title,$url,$ext,$type)=split(/\:/,$item);   my ($time,$uname,$udom) = ($1,$2,$3);
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  $nocopy=1;   my $name =  &Apache::loncommon::plainname($uname,$udom);
  last;   $name = &HTML::Entities::encode($name,'"<>&\'');
     }   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  }      $name.': <br />'.$foldertitle;
     }      }
  }      if (wantarray) {
         if ($url=~/^\/res\/lib\/templates\//) {   return ($title,$foldertitle,$renametitle);
            $nocopy=1;      }
            $nocut=1;      return $title;
         }  }
         my $copylink='&nbsp;';  
         my $cutlink='&nbsp;';  # --------------------------------------------------------------- An entry line
   
  my $skip_confirm = 0;  sub entryline {
  if ( $folder =~ /^supplemental/      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
      || ($url =~ m{( /smppg$      my ($foldertitle,$pagetitle,$renametitle);
     |/syllabus$      if (&is_supplemental_title($title)) {
     |/aboutme$   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     |/navmaps$   $pagetitle = $foldertitle;
     |/bulletinboard$      } else {
     |\.html$   $title=&HTML::Entities::encode($title,'"<>&\'');
     |^/adm/wrapper/ext)}x)) {   $renametitle=$title;
     $skip_confirm = 1;   $foldertitle=$title;
  }   $pagetitle=$title;
       }
  if (!$nocopy) {  
     $copylink=(<<ENDCOPY);      my $orderidx=$LONCAPA::map::order[$index];
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>  
 ENDCOPY  
         }      $renametitle=~s/\\/\\\\/g;
  if (!$nocut) {      $renametitle=~s/\&quot\;/\\\"/g;
     $cutlink=(<<ENDCUT);      $renametitle=~s/ /%20/g;
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      my $line=&Apache::loncommon::start_data_table_row();
 ENDCUT      my ($form_start,$form_end);
         }  # Edit commands
  $form_start = (<<END);      my ($container, $type, $esc_path, $path, $symb);
    <form  action="/adm/coursedocs" method="post">      if ($env{'form.folderpath'}) {
    <input type="hidden" name="${type}path" value="$path" />   $type = 'folder';
    <input type="hidden" name="${type}symb" value="$symb" />          $container = 'sequence';
    <input type="hidden" name="setparms" value="$orderidx" />   $esc_path=&escape($env{'form.folderpath'});
    <input type="hidden" name="changeparms" value="0" />   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 END   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
         $form_end = '</form>';      }
  $line.=(<<END);      if ($env{'form.pagepath'}) {
 <td>          $type = $container = 'page';
    <table class="LC_docs_entry_move">          $esc_path=&escape($path = $env{'form.pagepath'});
       <tr>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
          <td>          $symb=&escape($env{'form.pagesymb'});
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>      }
          </td>      my $cpinfo='';
       </tr>      if ($allowed) {
       <tr>   my $incindex=$index+1;
         <td>   my $selectbox='';
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>   if (($folder!~/^supplemental/) &&
         </td>      ($#LONCAPA::map::order>0) &&
       </tr>      ((split(/\:/,
     </table>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 </td>       ne '') &&
 <td>      ((split(/\:/,
    $form_start       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
    $selectbox       ne '')) {
    $form_end      $selectbox=
 </td>   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 <td class="LC_docs_entry_commands">   '<select name="newpos" onchange="this.form.submit()">';
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 $cutlink   if ($i==$incindex) {
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>      $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 $copylink   } else {
 </td>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 END   }
       }
     }      $selectbox.='</select>';
 # Figure out what kind of a resource this is   }
     my ($extension)=($url=~/\.(\w+)$/);   my %lt=&Apache::lonlocal::texthash(
     my $uploaded=($url=~/^\/*uploaded\//);                  'up' => 'Move Up',
     my $icon=&Apache::loncommon::icon($url);   'dw' => 'Move Down',
     my $isfolder=0;   'rm' => 'Remove',
     my $ispage=0;                  'ct' => 'Cut',
     my $folderarg;   'rn' => 'Rename',
     my $pagearg;   'cp' => 'Copy');
     my $pagefile;   my $nocopy=0;
     if ($uploaded) {          my $nocut=0;
  if ($extension eq 'sequence') {          if ($url=~/\.(page|sequence)$/) {
     $icon=$iconpath.'/folder_closed.gif';      if ($url =~ m{/res/}) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   # no copy for published maps
     $url='/adm/coursedocs?';   $nocopy = 1;
     $folderarg=$1;      } else {
     $isfolder=1;   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
         } elsif ($extension eq 'page') {      my ($title,$url,$ext,$type)=split(/\:/,$item);
             $icon=$iconpath.'/page.gif';      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;   $nocopy=1;
             $pagearg=$1;   last;
             $url='/adm/coursedocs?';      }
             $ispage=1;   }
  } else {      }
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);   }
  }          if ($url=~/^\/res\/lib\/templates\//) {
     }             $nocopy=1;
                 $nocut=1;
     my $orig_url = $url;          }
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});          my $copylink='&nbsp;';
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {          my $cutlink='&nbsp;';
  my $symb=&Apache::lonnet::symbclean(  
           &Apache::lonnet::declutter('uploaded/'.   my $skip_confirm = 0;
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   if ( $folder =~ /^supplemental/
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.       || ($url =~ m{( /smppg$
            '.sequence').      |/syllabus$
            '___'.$residx.'___'.      |/aboutme$
    &Apache::lonnet::declutter($url));      |/navmaps$
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      |/bulletinboard$
  $url=&Apache::lonnet::clutter($url);      |\.html$
  if ($url=~/^\/*uploaded\//) {      |^/adm/wrapper/ext)}x)) {
     $url=~/\.(\w+)$/;      $skip_confirm = 1;
     my $embstyle=&Apache::loncommon::fileembstyle($1);   }
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  
  $url='/adm/wrapper'.$url;   if (!$nocopy) {
     } elsif ($embstyle eq 'ssi') {      $copylink=(<<ENDCOPY);
  #do nothing with these  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     } elsif ($url!~/\.(sequence|page)$/) {  ENDCOPY
  $url='/adm/coursedocs/showdoc'.$url;          }
     }   if (!$nocut) {
  } elsif ($url=~m|^/ext/|) {      $cutlink=(<<ENDCUT);
     $url='/adm/wrapper'.$url;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     $external = 1;  ENDCUT
  }          }
         if (&Apache::lonnet::symbverify($symb,$url)) {   $form_start = (<<END);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);     <form  action="/adm/coursedocs" method="post">
         } else {     <input type="hidden" name="${type}path" value="$path" />
             $url='';     <input type="hidden" name="${type}symb" value="$symb" />
         }     <input type="hidden" name="setparms" value="$orderidx" />
  if ($container eq 'page') {     <input type="hidden" name="changeparms" value="0" />
     my $symb=$env{'form.pagesymb'};  END
                   $form_end = '</form>';
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);   $line.=(<<END);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  <td>
  }  <div class="LC_docs_entry_move">
     }    <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');      <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
     if ($isfolder || $extension eq 'sequence') {    </a>
  my $foldername=&escape($foldertitle);  </div>
  my $folderpath=$env{'form.folderpath'};  <div class="LC_docs_entry_move">
  if ($folderpath) { $folderpath.='&' };    <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 # Append randompick number, hidden, and encrypted with ":" to foldername,      <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
 # so it gets transferred between levels    </a>
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,  </div>
                                               'parameter_randompick'))[0]  </td>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  <td>
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)     $form_start
                                                .':'.((&LONCAPA::map::getparameter($orderidx,     $selectbox
                                               'parameter_encrypturl'))[0]=~/^yes$/i)     $form_end
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  </td>
                                               'parameter_randomorder'))[0]=~/^yes$/i);  <td class="LC_docs_entry_commands">
  $url.='folderpath='.&escape($folderpath).$cpinfo;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
  $parameterset='<label>'.&mt('Randomly Pick: ').  $cutlink
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     (&LONCAPA::map::getparameter($orderidx,  $copylink
                                               'parameter_randompick'))[0].  </td>
                                               '" />'.  END
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';  
     my $ro_set=      }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');  # Figure out what kind of a resource this is
  $rand_order_text ='      my ($extension)=($url=~/\.(\w+)$/);
 <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';        my $uploaded=($url=~/^\/*uploaded\//);
     }      my $icon=&Apache::loncommon::icon($url);
     if ($ispage) {      my $isfolder=0;
         my $pagename=&escape($pagetitle);      my $ispage=0;
         my $pagepath;      my $folderarg;
         my $folderpath=$env{'form.folderpath'};      my $pagearg;
         if ($folderpath) { $pagepath = $folderpath.'&' };      my $pagefile;
         $pagepath.=$pagearg.'&'.$pagename;      if ($uploaded) {
  my $symb=$env{'form.pagesymb'};   if ($extension eq 'sequence') {
  if (!$symb) {      $icon=$iconpath.'/navmap.folder.closed.gif';
     my $path='uploaded/'.      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      $url='/adm/coursedocs?';
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      $folderarg=$1;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      $isfolder=1;
        $residx,          } elsif ($extension eq 'page') {
        $path.$pagearg.'.page');              $icon=$iconpath.'/page.gif';
  }              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  $url.='pagepath='.&escape($pagepath).              $pagearg=$1;
     '&amp;pagesymb='.&escape($symb).$cpinfo;              $url='/adm/coursedocs?';
     }              $ispage=1;
     if ($external) {   } else {
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';   }
     } else {      }
  undef($external);  
     }      my $orig_url = $url;
     $line.='      $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
   <td class="LC_docs_entry_icon">      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
   </td>   my $symb=&Apache::lonnet::symbclean(
   <td class="LC_docs_entry_title">            &Apache::lonnet::declutter('uploaded/'.
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
   </td>";             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     if (($allowed) && ($folder!~/^supplemental/)) {             '.sequence').
   my %lt=&Apache::lonlocal::texthash(             '___'.$residx.'___'.
        'hd' => 'Hidden',     &Apache::lonnet::declutter($url));
        'ec' => 'URL hidden');   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  my $enctext=   $url=&Apache::lonnet::clutter($url);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   if ($url=~/^\/*uploaded\//) {
  my $hidtext=      $url=~/\.(\w+)$/;
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      my $embstyle=&Apache::loncommon::fileembstyle($1);
  $line.=(<<ENDPARMS);      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
   <td class="LC_docs_entry_parameter">   $url='/adm/wrapper'.$url;
     $form_start      } elsif ($embstyle eq 'ssi') {
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>   #do nothing with these
     $form_end      } elsif ($url!~/\.(sequence|page)$/) {
   </td>   $url='/adm/coursedocs/showdoc'.$url;
   <td class="LC_docs_entry_parameter">      }
     $form_start   } elsif ($url=~m|^/ext/|) {
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      $url='/adm/wrapper'.$url;
     $form_end      $external = 1;
   </td>   }
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>          if (&Apache::lonnet::symbverify($symb,$url)) {
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 ENDPARMS          } else {
     }              $url='';
     $line.="</tr>";          }
     return $line;   if ($container eq 'page') {
 }      my $symb=$env{'form.pagesymb'};
   
 =pod      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
       $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 =item tiehash()   }
       }
 tie the hash      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
       if ($isfolder || $extension eq 'sequence') {
 =cut   my $foldername=&escape($foldertitle);
    my $folderpath=$env{'form.folderpath'};
 sub tiehash {   if ($folderpath) { $folderpath.='&' };
     my ($mode)=@_;  # Append randompick number, hidden, and encrypted with ":" to foldername,
     $hashtied=0;  # so it gets transferred between levels
     if ($env{'request.course.fn'}) {   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  if ($mode eq 'write') {                                                'parameter_randompick'))[0]
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     &GDBM_WRCREAT(),0640)) {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                 $hashtied=2;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_encrypturl'))[0]=~/^yes$/i)
  } else {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                                                'parameter_randomorder'))[0]=~/^yes$/i);
     &GDBM_READER(),0640)) {   $url.='folderpath='.&escape($folderpath).$cpinfo;
                 $hashtied=1;   $parameterset='<label>'.&mt('Randomly Pick: ').
     }      '<input type="text" size="4" onchange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
  }      (&LONCAPA::map::getparameter($orderidx,
     }                                                    'parameter_randompick'))[0].
 }                                                '" />'.
   '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
 sub untiehash {      my $ro_set=
     if ($hashtied) { untie %hash; }      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     $hashtied=0;   $rand_order_text ='
     return OK;  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
 }      }
       if ($ispage) {
           my $pagename=&escape($pagetitle);
           my $pagepath;
           my $folderpath=$env{'form.folderpath'};
 sub checkonthis {          if ($folderpath) { $pagepath = $folderpath.'&' };
     my ($r,$url,$level,$title)=@_;          $pagepath.=$pagearg.'&'.$pagename;
     $url=&unescape($url);   my $symb=$env{'form.pagesymb'};
     $alreadyseen{$url}=1;   if (!$symb) {
     $r->rflush();      my $path='uploaded/'.
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
        $r->print("\n<br />");   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
        if ($level==0) {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
            $r->print("<br />");         $residx,
        }         $path.$pagearg.'.page');
        for (my $i=0;$i<=$level*5;$i++) {   }
            $r->print('&nbsp;');   $url.='pagepath='.&escape($pagepath).
        }      '&amp;pagesymb='.&escape($symb).$cpinfo;
        $r->print('<a href="'.$url.'" target="cat">'.      }
  ($title?$title:$url).'</a> ');      if (($external) && ($allowed)) {
        if ($url=~/^\/res\//) {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
   my $result=&Apache::lonnet::repcopy(   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                               &Apache::lonnet::filelocation('',$url));      } else {
           if ($result eq 'ok') {   undef($external);
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');      }
              $r->rflush();      my $reinit;
              &Apache::lonnet::countacc($url);      if ($crstype eq 'Community') {
              $url=~/\.(\w+)$/;          $reinit = &mt('(re-initialize community to access)');
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      } else {
  $r->print('<br />');          $reinit = &mt('(re-initialize course to access)');
                  $r->rflush();      }  
                  for (my $i=0;$i<=$level*5;$i++) {      $line.='
                      $r->print('&nbsp;');    <td>
                  }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
                  $r->print('- '.&mt('Rendering:').' ');    </td>
  my ($errorcount,$warningcount)=split(/:/,    <td>
        &Apache::lonnet::ssi_body($url,      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.$reinit.'</span>').$external."
        ('grade_target'=>'web',    </td>";
  'return_only_error_and_warning_counts' => 1)));      if (($allowed) && ($folder!~/^supplemental/)) {
                  if (($errorcount) ||    my %lt=&Apache::lonlocal::texthash(
                      ($warningcount)) {         'hd' => 'Hidden',
      if ($errorcount) {         'ec' => 'URL hidden');
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.   my $enctext=
                           &mt('[quant,_1,error]',$errorcount).'</span>');      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
                      }   my $hidtext=
      if ($warningcount) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
                         $r->print('<span class="LC_warning">'.   $line.=(<<ENDPARMS);
                           &mt('[quant,_1,warning]',$warningcount).'</span>');    <td class="LC_docs_entry_parameter">
                      }      $form_start
                  } else {      <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');      $form_end
                  }    </td>
                  $r->rflush();    <td class="LC_docs_entry_parameter">
              }      $form_start
      my $dependencies=      <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
                 &Apache::lonnet::metadata($url,'dependencies');      $form_end
              foreach my $dep (split(/\,/,$dependencies)) {    </td>
  if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                     &checkonthis($r,$dep,$level+1);    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                  }  ENDPARMS
              }      }
           } elsif ($result eq 'unavailable') {      $line.=&Apache::loncommon::end_data_table_row();
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      return $line;
           } elsif ($result eq 'not_found') {  }
       unless ($url=~/\$/) {  
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');  =pod
       } else {  
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  =item tiehash()
       }  
           } else {  tie the hash
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  
           }  =cut
        }  
     }  sub tiehash {
 }      my ($mode)=@_;
       $hashtied=0;
       if ($env{'request.course.fn'}) {
    if ($mode eq 'write') {
 =pod      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       &GDBM_WRCREAT(),0640)) {
 =item list_symbs()                  $hashtied=2;
       }
 List Symbs   } else {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 =cut      &GDBM_READER(),0640)) {
                   $hashtied=1;
 sub list_symbs {      }
     my ($r) = @_;   }
       }
     my $type = &Apache::loncommon::course_type();  }
     $r->print(&Apache::loncommon::start_page('Symb List'));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));  sub untiehash {
     my $navmap = Apache::lonnavmaps::navmap->new();      if ($hashtied) { untie %hash; }
     if (!defined($navmap)) {      $hashtied=0;
         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.      return OK;
                   '<div class="LC_error">'.  }
                   &mt('Unable to retrieve information about course contents').  
                   '</div>');  
         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});  
     } else {  
         $r->print("<pre>\n");  sub checkonthis {
         foreach my $res ($navmap->retrieveResources()) {      my ($r,$url,$level,$title)=@_;
     $r->print($res->compTitle()."\t".$res->symb()."\n");      $url=&unescape($url);
         }      $alreadyseen{$url}=1;
         $r->print("\n</pre>\n");      $r->rflush();
     }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');         $r->print("\n<br />");
 }         if ($level==0) {
              $r->print("<br />");
          }
 sub verifycontent {         for (my $i=0;$i<=$level*5;$i++) {
     my ($r) = @_;             $r->print('&nbsp;');
     my $type = &Apache::loncommon::course_type();         }
    my $loaderror=&Apache::lonnet::overloaderror($r);         $r->print('<a href="'.$url.'" target="cat">'.
    if ($loaderror) { return $loaderror; }   ($title?$title:$url).'</a> ');
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));         if ($url=~/^\/res\//) {
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));    my $result=&Apache::lonnet::repcopy(
    $hashtied=0;                                &Apache::lonnet::filelocation('',$url));
    undef %alreadyseen;            if ($result eq 'ok') {
    %alreadyseen=();               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    &tiehash();               $r->rflush();
    foreach my $key (keys(%hash)) {               &Apache::lonnet::countacc($url);
        if ($hash{$key}=~/\.(page|sequence)$/) {               $url=~/\.(\w+)$/;
    if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
        $r->print('<hr /><span class="LC_error">'.   $r->print('<br />');
  &mt('The following sequence or page is included more than once in your '.$type.': ').                   $r->rflush();
  &unescape($hash{$key}).'</span><br />'.                   for (my $i=0;$i<=$level*5;$i++) {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                       $r->print('&nbsp;');
    }                   }
        }                   $r->print('- '.&mt('Rendering:').' ');
        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {   my ($errorcount,$warningcount)=split(/:/,
            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});         &Apache::lonnet::ssi_body($url,
        }         ('grade_target'=>'web',
    }   'return_only_error_and_warning_counts' => 1)));
    &untiehash();                   if (($errorcount) ||
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                       ($warningcount)) {
      &mt('Return to DOCS').'</a>');       if ($errorcount) {
 }                          $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
                             &mt('[quant,_1,error]',$errorcount).'</span>');
                        }
 sub devalidateversioncache {       if ($warningcount) {
     my $src=shift;                          $r->print('<span class="LC_warning">'.
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                            &mt('[quant,_1,warning]',$warningcount).'</span>');
   &Apache::lonnet::clutter($src));                       }
 }                   } else {
                        $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 sub checkversions {                   }
     my ($r) = @_;                   $r->rflush();
     my $type = &Apache::loncommon::course_type();               }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));       my $dependencies=
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                  &Apache::lonnet::metadata($url,'dependencies');
     my $header='';               foreach my $dep (split(/\,/,$dependencies)) {
     my $startsel='';   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     my $monthsel='';                      &checkonthis($r,$dep,$level+1);
     my $weeksel='';                   }
     my $daysel='';               }
     my $allsel='';            } elsif ($result eq 'unavailable') {
     my %changes=();               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my $starttime=0;            } elsif ($result eq 'not_found') {
     my $haschanged=0;        unless ($url=~/\$/) {
     my %setversions=&Apache::lonnet::dump('resourceversions',    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},        } else {
   $env{'course.'.$env{'request.course.id'}.'.num'});    $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
         }
     $hashtied=0;            } else {
     &tiehash();               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my %newsetversions=();            }
     if ($env{'form.setmostrecent'}) {         }
  $haschanged=1;      }
  foreach my $key (keys(%hash)) {  }
     if ($key=~/^ids\_(\/res\/.+)$/) {  
  $newsetversions{$1}='mostrecent';  
                 &devalidateversioncache($1);  
     }  =pod
  }  
     } elsif ($env{'form.setcurrent'}) {  =item list_symbs()
  $haschanged=1;  
  foreach my $key (keys(%hash)) {  List Symbs
     if ($key=~/^ids\_(\/res\/.+)$/) {  
  my $getvers=&Apache::lonnet::getversion($1);  =cut
  if ($getvers>0) {  
     $newsetversions{$1}=$getvers;  sub list_symbs {
     &devalidateversioncache($1);      my ($r) = @_;
  }  
     }      my $crstype = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page('Symb List'));
     } elsif ($env{'form.setversions'}) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  $haschanged=1;      my $navmap = Apache::lonnavmaps::navmap->new();
  foreach my $key (keys(%env)) {      if (!defined($navmap)) {
     if ($key=~/^form\.set_version_(.+)$/) {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  my $src=$1;                    '<div class="LC_error">'.
  if (($env{$key}) && ($env{$key} ne $setversions{$src})) {                    &mt('Unable to retrieve information about course contents').
     $newsetversions{$src}=$env{$key};                    '</div>');
     &devalidateversioncache($src);          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
  }      } else {
     }          $r->print("<pre>\n");
  }          foreach my $res ($navmap->retrieveResources()) {
     }      $r->print($res->compTitle()."\t".$res->symb()."\n");
     if ($haschanged) {          }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,          $r->print("\n</pre>\n");
   $env{'course.'.$env{'request.course.id'}.'.domain'},      }
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');  }
  } else {  
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  
  }  sub verifycontent {
  &mark_hash_old();      my ($r) = @_;
     }      my $crstype = &Apache::loncommon::course_type();
     &changewarning($r,'');     my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($env{'form.timerange'} eq 'all') {     if ($loaderror) { return $loaderror; }
 # show all documents     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
  $header=&mt('All Documents in '.$type);     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
  $allsel=1;     $hashtied=0;
  foreach my $key (keys(%hash)) {     undef %alreadyseen;
     if ($key=~/^ids\_(\/res\/.+)$/) {     %alreadyseen=();
  my $src=$1;     &tiehash();
  $changes{$src}=1;     foreach my $key (keys(%hash)) {
     }         if ($hash{$key}=~/\.(page|sequence)$/) {
  }     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     } else {         $r->print('<hr /><span class="LC_error">'.
 # show documents which changed   &mt('The following sequence or page is included more than once in your '.$crstype.': ').
  %changes=&Apache::lonnet::dump   &unescape($hash{$key}).'</span><br />'.
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                      $env{'course.'.$env{'request.course.id'}.'.num'});     }
  my $firstkey=(keys(%changes))[0];         }
  unless ($firstkey=~/^error\:/) {         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     unless ($env{'form.timerange'}) {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $env{'form.timerange'}=604800;         }
     }     }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '     &untiehash();
  .&mt('seconds');     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     if ($env{'form.timerange'}==-1) {       &mt('Return to DOCS').'</a>');
  $seltext='since start of course';  }
  $startsel='selected';  
  $env{'form.timerange'}=time;  
     }  sub devalidateversioncache {
     $starttime=time-$env{'form.timerange'};      my $src=shift;
     if ($env{'form.timerange'}==2592000) {      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';    &Apache::lonnet::clutter($src));
  $monthsel='selected';  }
     } elsif ($env{'form.timerange'}==604800) {  
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  sub checkversions {
  $weeksel='selected';      my ($r) = @_;
     } elsif ($env{'form.timerange'}==86400) {      my $crstype = &Apache::loncommon::course_type();
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
  $daysel='selected';      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
     }      my $header='';
     $header=&mt('Content changed').' '.$seltext;      my $startsel='';
  } else {      my $monthsel='';
     $header=&mt('No content modifications yet.');      my $weeksel='';
  }      my $daysel='';
     }      my $allsel='';
     %setversions=&Apache::lonnet::dump('resourceversions',      my %changes=();
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my $starttime=0;
   $env{'course.'.$env{'request.course.id'}.'.num'});      my $haschanged=0;
     my %lt=&Apache::lonlocal::texthash      my %setversions=&Apache::lonnet::dump('resourceversions',
       ('st' => 'Version changes since start of '.$type,    $env{'course.'.$env{'request.course.id'}.'.domain'},
        'lm' => 'Version changes since last Month',    $env{'course.'.$env{'request.course.id'}.'.num'});
        'lw' => 'Version changes since last Week',  
        'sy' => 'Version changes since Yesterday',      $hashtied=0;
                'al' => 'All Resources (possibly large output)',      &tiehash();
        'sd' => 'Display',      my %newsetversions=();
        'fi' => 'File',      if ($env{'form.setmostrecent'}) {
        'md' => 'Modification Date',   $haschanged=1;
                'mr' => 'Most recently published Version',   foreach my $key (keys(%hash)) {
        've' => 'Version used in '.$type,      if ($key=~/^ids\_(\/res\/.+)$/) {
                'vu' => 'Set Version to be used in '.$type,   $newsetversions{$1}='mostrecent';
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',                  &devalidateversioncache($1);
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      }
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   }
        'di' => 'Differences');      } elsif ($env{'form.setcurrent'}) {
     $r->print(<<ENDHEADERS);   $haschanged=1;
 <form action="/adm/coursedocs" method="post">   foreach my $key (keys(%hash)) {
 <input type="hidden" name="versions" value="1" />      if ($key=~/^ids\_(\/res\/.+)$/) {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   my $getvers=&Apache::lonnet::getversion($1);
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   if ($getvers>0) {
 <select name="timerange">      $newsetversions{$1}=$getvers;
 <option value='all' $allsel>$lt{'al'}</option>      &devalidateversioncache($1);
 <option value="-1" $startsel>$lt{'st'}</option>   }
 <option value="2592000" $monthsel>$lt{'lm'}</option>      }
 <option value="604800" $weeksel>$lt{'lw'}</option>   }
 <option value="86400" $daysel>$lt{'sy'}</option>      } elsif ($env{'form.setversions'}) {
 </select>   $haschanged=1;
 <input type="submit" name="display" value="$lt{'sd'}" />   foreach my $key (keys(%env)) {
 <h3>$header</h3>      if ($key=~/^form\.set_version_(.+)$/) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />   my $src=$1;
 <table border="0">   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 ENDHEADERS      $newsetversions{$src}=$env{$key};
     foreach my $key (sort(keys(%changes))) {      &devalidateversioncache($src);
  if ($changes{$key}>$starttime) {   }
     my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);      }
     my $currentversion=&Apache::lonnet::getversion($key);   }
     if ($currentversion<0) {      }
  $currentversion=&mt('Could not be determined.');      if ($haschanged) {
     }          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     my $linkurl=&Apache::lonnet::clutter($key);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
       &Apache::lonnet::gettitle($linkurl).   } else {
                       '</b></font></td></tr>'.      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   }
                       '<td colspan="4">'.   &mark_hash_old();
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      }
       '</a></td></tr>'.      &changewarning($r,'');
                       '<tr><td></td>'.      if ($env{'form.timerange'} eq 'all') {
                       '<td title="'.$lt{'md'}.'">'.  # show all documents
       &Apache::lonlocal::locallocaltime(   $header=&mt('All Documents in '.$crstype);
                            &Apache::lonnet::metadata($root.'.'.$extension,   $allsel=1;
                                                      'lastrevisiondate')   foreach my $key (keys(%hash)) {
                                                         ).      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '</td>'.   my $src=$1;
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $changes{$src}=1;
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</span></td>'.   }
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.      } else {
                       '<font size="+1">');  # show documents which changed
 # Used in course   %changes=&Apache::lonnet::dump
     my $usedversion=$hash{'version_'.$linkurl};   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     if (($usedversion) && ($usedversion ne 'mostrecent')) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
  $r->print($usedversion);   my $firstkey=(keys(%changes))[0];
     } else {   unless ($firstkey=~/^error\:/) {
  $r->print($currentversion);      unless ($env{'form.timerange'}) {
     }   $env{'form.timerange'}=604800;
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.      }
                       '<span class="LC_nobreak">Use: ');      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 # Set version   .&mt('seconds');
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      if ($env{'form.timerange'}==-1) {
       'set_version_'.$linkurl,   $seltext='since start of course';
       ('select_form_order' =>   $startsel='selected';
        ['',1..$currentversion,'mostrecent'],   $env{'form.timerange'}=time;
        '' => '',      }
        'mostrecent' => 'most recent',      $starttime=time-$env{'form.timerange'};
        map {$_,$_} (1..$currentversion))));      if ($env{'form.timerange'}==2592000) {
     $r->print('</span></td></tr><tr><td></td>');   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     my $lastold=1;   $monthsel='selected';
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      } elsif ($env{'form.timerange'}==604800) {
  my $url=$root.'.'.$prevvers.'.'.$extension;   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   $weeksel='selected';
     $starttime) {      } elsif ($env{'form.timerange'}==86400) {
     $lastold=$prevvers;   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  }   $daysel='selected';
     }      }
             #      $header=&mt('Content changed').' '.$seltext;
             # Code to figure out how many version entries should go in   } else {
             # each of the four columns      $header=&mt('No content modifications yet.');
             my $entries_per_col = 0;   }
             my $num_entries = ($currentversion-$lastold);      }
             if ($num_entries % 4 == 0) {      %setversions=&Apache::lonnet::dump('resourceversions',
                 $entries_per_col = $num_entries/4;    $env{'course.'.$env{'request.course.id'}.'.domain'},
             } else {    $env{'course.'.$env{'request.course.id'}.'.num'});
                 $entries_per_col = $num_entries/4 + 1;      my %lt=&Apache::lonlocal::texthash
             }        ('st' => 'Version changes since start of '.$crstype,
             my $entries_count = 0;         'lm' => 'Version changes since last Month',
             $r->print('<td valign="top"><font size="-2">');         'lw' => 'Version changes since last Week',
             my $cols_output = 1;         'sy' => 'Version changes since Yesterday',
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {                 'al' => 'All Resources (possibly large output)',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'sd' => 'Display',
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).         'fi' => 'File',
   '">'.&mt('Version').' '.$prevvers.'</a> ('.         'md' => 'Modification Date',
   &Apache::lonlocal::locallocaltime(                 'mr' => 'Most recently published Version',
                                 &Apache::lonnet::metadata($url,         've' => 'Version used in '.$crstype,
                                                           'lastrevisiondate')                 'vu' => 'Set Version to be used in '.$crstype,
                                                             ).  'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
   ')');  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                     $r->print(' <a href="/adm/diff?filename='.         'di' => 'Differences');
       &Apache::lonnet::clutter($root.'.'.$extension).      $r->print(<<ENDHEADERS);
       '&versionone='.$prevvers.  <form action="/adm/coursedocs" method="post">
       '">'.&mt('Diffs').'</a>');  <input type="hidden" name="versions" value="1" />
  }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  $r->print('</span><br />');  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                 if (++$entries_count % $entries_per_col == 0) {  <select name="timerange">
                     $r->print('</font></td>');  <option value='all' $allsel>$lt{'al'}</option>
                     if ($cols_output != 4) {  <option value="-1" $startsel>$lt{'st'}</option>
                         $r->print('<td valign="top"><font size="-2">');  <option value="2592000" $monthsel>$lt{'lm'}</option>
                         $cols_output++;  <option value="604800" $weeksel>$lt{'lw'}</option>
                     }  <option value="86400" $daysel>$lt{'sy'}</option>
                 }  </select>
     }  <input type="submit" name="display" value="$lt{'sd'}" />
             while($cols_output++ < 4) {  <h3>$header</h3>
                 $r->print('</font></td><td><font>')  <input type="submit" name="setversions" value="$lt{'sv'}" />
             }  <table border="0">
     $r->print('</font></td></tr>'."\n");  ENDHEADERS
  }      foreach my $key (sort(keys(%changes))) {
     }   if ($changes{$key}>$starttime) {
     $r->print('</table></form>');      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     $r->print('<h1>'.&mt('Done').'.</h1>');      my $currentversion=&Apache::lonnet::getversion($key);
       if ($currentversion<0) {
     &untiehash();   $currentversion=&mt('Could not be determined.');
 }      }
       my $linkurl=&Apache::lonnet::clutter($key);
 sub mark_hash_old {      $r->print(
     my $retie_hash=0;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     if ($hashtied) {        &Apache::lonnet::gettitle($linkurl).
  $retie_hash=1;                        '</b></font></td></tr>'.
  &untiehash();                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     }                        '<td colspan="4">'.
     &tiehash('write');                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     $hash{'old'}=1;        '</a></td></tr>'.
     &untiehash();                        '<tr><td></td>'.
     if ($retie_hash) { &tiehash(); }                        '<td title="'.$lt{'md'}.'">'.
 }        &Apache::lonlocal::locallocaltime(
                              &Apache::lonnet::metadata($root.'.'.$extension,
 sub is_hash_old {                                                       'lastrevisiondate')
     my $untie_hash=0;                                                          ).
     if (!$hashtied) {                        '</td>'.
  $untie_hash=1;                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
  &tiehash();                        '<font size="+1">'.$currentversion.'</font>'.
     }                        '</span></td>'.
     my $return=$hash{'old'};                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$crstype.': '.
     if ($untie_hash) { &untiehash(); }                        '<font size="+1">');
     return $return;  # Used in course
 }      my $usedversion=$hash{'version_'.$linkurl};
       if (($usedversion) && ($usedversion ne 'mostrecent')) {
 sub changewarning {   $r->print($usedversion);
     my ($r,$postexec,$message,$url)=@_;      } else {
     if (!&is_hash_old()) { return; }   $r->print($currentversion);
     my $pathvar='folderpath';      }
     my $path=&escape($env{'form.folderpath'});      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     if (!defined($url)) {                        '<span class="LC_nobreak">Use: ');
  if (defined($env{'form.pagepath'})) {  # Set version
     $pathvar='pagepath';      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     $path=&escape($env{'form.pagepath'});        'set_version_'.$linkurl,
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});        ('select_form_order' =>
  }         ['',1..$currentversion,'mostrecent'],
  $url='/adm/coursedocs?'.$pathvar.'='.$path;         '' => '',
     }         'mostrecent' => &mt('most recent'),
     my $course_type = &Apache::loncommon::course_type();         map {$_,$_} (1..$currentversion))));
     if (!defined($message)) {      $r->print('</span></td></tr><tr><td></td>');
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      my $lastold=1;
     }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     $r->print("\n\n".   my $url=$root.'.'.$prevvers.'.'.$extension;
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      $starttime) {
 '<input type="hidden" name="orgurl" value="'.$url.      $lastold=$prevvers;
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   }
 &mt($message,' <input type="hidden" name="'.      }
     $env{'request.role'}.'" value="1" /><input type="button" value="'.              #
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').              # Code to figure out how many version entries should go in
 $help{'Caching'}.'</span></h3></form>'."\n\n");              # each of the four columns
 }              my $entries_per_col = 0;
               my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
 sub init_breadcrumbs {                  $entries_per_col = $num_entries/4;
     my ($form,$text)=@_;              } else {
     &Apache::lonhtmlcommon::clear_breadcrumbs();                  $entries_per_col = $num_entries/4 + 1;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",              }
     text=>"Edit ".&Apache::loncommon::course_type(),              my $entries_count = 0;
     faq=>273,              $r->print('<td valign="top"><font size="-2">');
     bug=>'Instructor Interface',              my $cols_output = 1;
                                             help => 'Docs_Adding_Course_Doc'});              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',   my $url=$root.'.'.$prevvers.'.'.$extension;
     text=>$text,   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     faq=>273,    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     bug=>'Instructor Interface'});    &Apache::lonlocal::locallocaltime(
 }                                  &Apache::lonnet::metadata($url,
                                                             'lastrevisiondate')
                                                               ).
     ')');
    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 sub handler {                      $r->print(' <a href="/adm/diff?filename='.
     my $r = shift;        &Apache::lonnet::clutter($root.'.'.$extension).
     &Apache::loncommon::content_type($r,'text/html');        '&versionone='.$prevvers.
     $r->send_http_header;        '">'.&mt('Diffs').'</a>');
     return OK if $r->header_only;   }
     my $type = &Apache::loncommon::course_type();   $r->print('</span><br />');
                   if (++$entries_count % $entries_per_col == 0) {
                       $r->print('</font></td>');
 # --------------------------------------------- Initialize help topics for this                      if ($cols_output != 4) {
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',                          $r->print('<td valign="top"><font size="-2">');
                'Adding_External_Resource','Navigate_Content',                          $cols_output++;
                'Adding_Folders','Docs_Overview', 'Load_Map',                      }
                'Supplemental','Score_Upload_Form','Adding_Pages',                  }
                'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      }
                'Check_Resource_Versions','Verify_Content') {              while($cols_output++ < 4) {
  $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);                  $r->print('</font></td><td><font>')
     }              }
     # Composite help files      $r->print('</font></td></tr>'."\n");
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(   }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      $r->print('</table></form>');
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      $r->print('<h1>'.&mt('Done').'.</h1>');
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  
     'Option_Response_Simple');      &untiehash();
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');  
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(  sub mark_hash_old {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      my $retie_hash=0;
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      if ($hashtied) {
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');   $retie_hash=1;
    &untiehash();
 # does this user have privileges to modify docs      }
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      &tiehash('write');
   if ($allowed && $env{'form.verify'}) {      $hash{'old'}=1;
       &init_breadcrumbs('verify','Verify Content');      &untiehash();
       &verifycontent($r);      if ($retie_hash) { &tiehash(); }
   } elsif ($allowed && $env{'form.listsymbs'}) {  }
       &init_breadcrumbs('listsymbs','List Symbs');  
       &list_symbs($r);  sub is_hash_old {
   } elsif ($allowed && $env{'form.docslog'}) {      my $untie_hash=0;
       &init_breadcrumbs('docslog','Show Log');      if (!$hashtied) {
       &docs_change_log($r);   $untie_hash=1;
   } elsif ($allowed && $env{'form.versions'}) {   &tiehash();
       &init_breadcrumbs('versions','Check/Set Resource Versions');      }
       &checkversions($r);      my $return=$hash{'old'};
   } elsif ($allowed && $env{'form.dumpcourse'}) {      if ($untie_hash) { &untiehash(); }
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      return $return;
       &dumpcourse($r);  }
   } elsif ($allowed && $env{'form.exportcourse'}) {  
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  sub changewarning {
       &exportcourse($r);      my ($r,$postexec,$message,$url)=@_;
   } else {      if (!&is_hash_old()) { return; }
 # is this a standard course?      my $pathvar='folderpath';
       my $path=&escape($env{'form.folderpath'});
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      if (!defined($url)) {
     my $forcestandard = 0;   if (defined($env{'form.pagepath'})) {
     my $forcesupplement;      $pathvar='pagepath';
     my $script='';      $path=&escape($env{'form.pagepath'});
     my $showdoc=0;      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     my $containertag;   }
     my $uploadtag;   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       }
       my $course_type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      if (!defined($message)) {
     ['folderpath','pagepath',   $message='Changes will become active for your current session after [_1], or the next time you log in.';
      'pagesymb']);      }
 # No folderpath, no pagepath, see if we have something stored      $r->print("\n\n".
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {  '<script type="text/javascript">'."\n".
         &Apache::loncommon::restore_course_settings('docs_folderpath',  '// <![CDATA['."\n".
                                               {'folderpath' => 'scalar'});  'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
     }  '// ]]>'."\n".
     if (!$env{'form.folderpath'}) {  '</script>'."\n".
         &Apache::loncommon::restore_course_settings('docs_folderpath',  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
                                               {'pagepath' => 'scalar'});  '<input type="hidden" name="orgurl" value="'.$url.
     }  '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
     if ($env{'form.pagepath'}) {  &mt($message,' <input type="hidden" name="'.
        $env{'form.folderpath'}='';      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     }      &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {  $help{'Caching'}.'</p></form>'."\n\n");
         $env{'form.folderpath'} = 'supplemental&'.  }
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.  
                                   $env{'form.folderpath'};  
     }  sub init_breadcrumbs {
     &Apache::loncommon::store_course_settings('docs_folderpath',      my ($form,$text)=@_;
                                                 {'pagepath' => 'scalar',      &Apache::lonhtmlcommon::clear_breadcrumbs();
                                                  'folderpath' => 'scalar'});      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     if ($env{'form.folderpath'}) {      text=>&Apache::loncommon::course_type().' Editor',
  my (@folderpath)=split('&',$env{'form.folderpath'});      faq=>273,
  $env{'form.foldername'}=&unescape(pop(@folderpath));      bug=>'Instructor Interface',
  $env{'form.folder'}=pop(@folderpath);                                              help => 'Docs_Adding_Course_Doc'});
     }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     if ($env{'form.pagepath'}) {      text=>$text,
         my (@pagepath)=split('&',$env{'form.pagepath'});      faq=>273,
         $env{'form.pagename'}=&unescape(pop(@pagepath));      bug=>'Instructor Interface'});
         $env{'form.folder'}=pop(@pagepath);  }
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  
     }  sub handler {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      my $r = shift;
        $showdoc='/'.$1;      &Apache::loncommon::content_type($r,'text/html');
     }      $r->send_http_header;
     unless ($showdoc) { # got called from remote      return OK if $r->header_only;
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||      my $crstype = &Apache::loncommon::course_type();
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  
            $forcestandard = 1;  
        }  # --------------------------------------------- Initialize help topics for this
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
        if ($allowed) {                 'Adding_Folders','Docs_Overview', 'Load_Map',
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);                 'Supplemental','Score_Upload_Form','Adding_Pages',
          $script=&Apache::lonratedt::editscript('simple');                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
        }                 'Check_Resource_Versions','Verify_Content') {
     } else { # got called in sequence from course   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
        $allowed=0;      }
     }      # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 # get course data      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 # get personal data      'Option_Response_Simple');
     my $uname=$env{'user.name'};      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     my $udom=$env{'user.domain'};      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 # graphics settings      $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  
   # does this user have privileges to modify docs
     if ($allowed) {      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
  $script .= &editing_js($udom,$uname);    if ($allowed && $env{'form.verify'}) {
     }        &init_breadcrumbs('verify','Verify Content');
 # -------------------------------------------------------------------- Body tag        &verifycontent($r);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';    } elsif ($allowed && $env{'form.listsymbs'}) {
     my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];        &init_breadcrumbs('listsymbs','List Symbs');
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &list_symbs($r);
     {'force_register' => $showdoc,    } elsif ($allowed && $env{'form.docslog'}) {
                                      'bread_crumbs' => $brcrum}).        &init_breadcrumbs('docslog','Show Log');
       &Apache::loncommon::help_open_menu('','',273,'RAT'));        &docs_change_log($r);
      } elsif ($allowed && $env{'form.versions'}) {
   my %allfiles = ();        &init_breadcrumbs('versions','Check/Set Resource Versions');
   my %codebase = ();        &checkversions($r);
   my ($upload_result,$upload_output);    } elsif ($allowed && $env{'form.dumpcourse'}) {
   if ($allowed) {        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
       if (($env{'form.uploaddoc.filename'}) &&        &dumpcourse($r);
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {    } elsif ($allowed && $env{'form.exportcourse'}) {
 # Process file upload - phase one - upload and parse primary file.          &init_breadcrumbs('exportcourse','IMS Export');
   undef($hadchanges);        &exportcourse($r);
           $upload_result = &process_file_upload(\$upload_output,$coursenum,    } else {
  $coursedom,\%allfiles,  # is this a standard course?
  \%codebase,$1);  
   if ($hadchanges) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
       &mark_hash_old();      my $forcestandard = 0;
   }      my $forcesupplement;
           if ($upload_result eq 'phasetwo') {      my $script='';
               $r->print($upload_output);      my $showdoc=0;
           }      my $containertag;
       } elsif ($env{'form.phasetwo'}) {      my $uploadtag;
           my %newname = ();  
           my %origname = ();  
           my %attribs = ();      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
           my $updateflag = 0;      ['folderpath','pagepath',
           my $residx = $env{'form.newidx'};       'pagesymb']);
           my $primary_url = &unescape($env{'form.primaryurl'});  # No folderpath, no pagepath, see if we have something stored
 # Process file upload - phase two - gather secondary files.      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
               if ($env{'form.embedded_item_'.$i.'.filename'}) {                                                {'folderpath' => 'scalar'});
                   my $javacodebase;      }
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      if (!$allowed) {
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});          unless($env{'form.folderpath'} =~ /^supplemental/) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {              $env{'form.folderpath'} = '';
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});            }
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;      }
                   }      if (!$env{'form.folderpath'} && $allowed) {
                   my @attributes = ();          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                                                {'pagepath' => 'scalar'});
                       @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});      }
                   } else {      if ($env{'form.pagepath'}) {
                       @attributes = ($env{'form.embedded_attrib_'.$i});         $env{'form.folderpath'}='';
                   }      }
                   foreach my $attr (@attributes) {      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                       push(@{$attribs{$i}},&unescape($attr));          $env{'form.folderpath'} = 'supplemental&'.
                   }                                    &escape(&mt('Supplemental '.$crstype.' Documents')).'&'.
                   if ($javacodebase) {                                    $env{'form.folderpath'};
                       $codebase{$i} = $javacodebase;      }
                       $codebase{$i} =~ s#/$##;      &Apache::loncommon::store_course_settings('docs_folderpath',
                       $updateflag = 1;                                                  {'pagepath' => 'scalar',
                   }                                                   'folderpath' => 'scalar'});
               }      if ($env{'form.folderpath'}) {
               unless ($newname{$i} eq $origname{$i}) {   my (@folderpath)=split('&',$env{'form.folderpath'});
                   $updateflag = 1;   $env{'form.foldername'}=&unescape(pop(@folderpath));
               }   $env{'form.folder'}=pop(@folderpath);
           }      }
 # Process file upload - phase three - modify primary file      if ($env{'form.pagepath'}) {
           if ($updateflag) {          my (@pagepath)=split('&',$env{'form.pagepath'});
               my ($content,$rtncode);          $env{'form.pagename'}=&unescape(pop(@pagepath));
               my $updateflag = 0;          $env{'form.folder'}=pop(@pagepath);
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);          $containertag = '<input type="hidden" name="pagepath" value="" />'.
               if ($getstatus eq 'ok') {      '<input type="hidden" name="pagesymb" value="" />';
                   foreach my $item (keys(%newname)) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                       if ($newname{$item} ne $origname{$item}) {      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                           my $attrib_regexp = '';      }
                           if (@{$attribs{$item}} > 1) {      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                               $attrib_regexp = join('|',@{$attribs{$item}});         $showdoc='/'.$1;
                           } else {      }
                               $attrib_regexp = $attribs{$item}[0];      if ($showdoc) { # got called in sequence from course
                           }   $allowed=0; 
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      } else {
                           }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                       }             $forcestandard = 1;
                       if (exists($codebase{$item})) {         }
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                       }  
                   }         if ($allowed) {
 # Save edited file.           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   my $saveresult;           $script=&Apache::lonratedt::editscript('simple');
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};         }
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      }
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);  
               } else {  # subroutine to list form elements
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);  sub create_list_elements {
               }     my @formarr = @_; 
           }     my $list = '';
       }     for my $button (@formarr){
   }   for my $picture(keys %$button) {
    #my $link = Apache::lonhtmlcommon::htmltag('a' ,$button->{$picture}, {href => "test"}); 
   unless ($showdoc ||  $upload_result eq 'phasetwo') {   $list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
 # -----------------------------------------------------------------------------   }
        my %lt=&Apache::lonlocal::texthash(     }
                 'uplm' => 'Upload a new main '.lc($type).' document',     return $list;
                 'upls' => 'Upload a new supplemental '.lc($type).' document',  }
                 'impp' => 'Import a document',  
                 'pubd' => 'Published Documents',  # subroutine to create ul from list elements
  'copm' => 'All documents out of a published map into this folder',  sub create_form_ul {
                 'upld' => 'Upload Document',     my $list = shift;
                 'srch' => 'Search',     my $ul = Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
                 'impo' => 'Import',     return $ul;
  'book' => 'Import Bookmarks',  }
                 'selm' => 'Select Map',  
                 'load' => 'Load Map',  # get course data
                 'reco' => 'Recover Deleted Resources',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                 'newf' => 'New Folder',      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                 'newp' => 'New Composite Page',  
                 'extr' => 'External Resource',  # get personal data
                 'syll' => 'Syllabus',      my $uname=$env{'user.name'};
                 'navc' => 'Navigate Contents',      my $udom=$env{'user.domain'};
                 'sipa' => 'Simple Page',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'sipr' => 'Simple Problem',  
                 'drbx' => 'Drop Box',  # graphics settings
                 'scuf' => 'Score Upload Form',  
                 'bull' => 'Bulletin Board',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'mypi' => 'My Personal Info',  
                 'grpo' => 'Group Files',      if ($allowed) {
                 'rost' => 'Course Roster',   $script .= &editing_js($udom,$uname);
  'abou' => 'About User',      }
                 'imsf' => 'Import IMS package',  # -------------------------------------------------------------------- Body tag
                 'file' =>  'File',      $script = '<script type="text/javascript">'."\n"
                 'title' => 'Title',                .'// <![CDATA['."\n"
                 'comment' => 'Comment',                .$script."\n"
                 'parse' => 'Upload embedded images/multimedia files if HTML file!',                .'// ]]>'."\n"
  'nd' => 'New Document',                .'</script>'."\n";
  'pm' => 'Published Map',  
  'sd' => 'Special Document',      # Breadcrumbs
  'mo' => 'More Options',      &Apache::lonhtmlcommon::clear_breadcrumbs();
  'hao' => 'Hide all Options'      if ($allowed) {
   );          &Apache::lonhtmlcommon::add_breadcrumb({
 # -----------------------------------------------------------------------------              href=>"/adm/coursedocs",text=>"$crstype Editor"});
  my $fileupload=(<<FIUP);  
  $lt{'file'}:<br />          $r->print(&Apache::loncommon::start_page("$crstype Editor", $script,
  <input type="file" name="uploaddoc" size="40" />                                                   {'force_register' => $showdoc,})
 FIUP                   .&Apache::loncommon::help_open_menu('','',273,'RAT')
                    .&Apache::lonhtmlcommon::breadcrumbs(
  my $checkbox=(<<CHBO);                       'Editing the Table of Contents for your '.$crstype,
  <!-- <label>$lt{'parse'}?                       'Docs_Adding_Course_Doc')
  <input type="checkbox" name="parserflag" />          );
  </label> -->      } elsif ($showdoc) {
  <label>          $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
  <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}                                                  {'force_register' => $showdoc,}));
  </label>      } else {
 CHBO          my $folder=$env{'form.folder'};
           if ($folder eq '' || $folder eq 'supplemental') {
  my $fileuploadform=(<<FUFORM);              $env{'form.folderpath'} = 'supplemental&'.
  <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                                        &escape(&mt('Supplemental '.$crstype.' Documents'));
  $fileupload          }
  <br />          my ($breadcrumbtrail) = &breadcrumbs($allowed,$crstype);
  $lt{'title'}:<br />          $r->print(&Apache::loncommon::start_page("Supplemental documents").
  <input type="text" size="50" name="comment" />                    $breadcrumbtrail);
  $uploadtag      }
  <input type="hidden" name="cmd" value="upload_default" />  
  <br />    my %allfiles = ();
  <span class="LC_nobreak">    my %codebase = ();
  $checkbox    my ($upload_result,$upload_output);
  </span>    if ($allowed) {
  <br />        if (($env{'form.uploaddoc.filename'}) &&
  <br />    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
  <span class="LC_nobreak">  # Process file upload - phase one - upload and parse primary file.
  <input type="submit" value="$lt{'upld'}" />    undef($hadchanges);
  $help{'Uploading_From_Harddrive'}            $upload_result = &process_file_upload(\$upload_output,$coursenum,
  </span>   $coursedom,\%allfiles,
  </form>   \%codebase,$1);
 FUFORM    if ($hadchanges) {
         &mark_hash_old();
  my $simpleeditdefaultform=(<<SEDFFORM);    }
  <form action="/adm/coursedocs" method="post" name="simpleeditdefault">            if ($upload_result eq 'phasetwo') {
  $lt{'pubd'}<br />                $r->print($upload_output);
  $uploadtag            }
  <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />        } elsif ($env{'form.phasetwo'}) {
  <br />            my %newname = ();
  <span class="LC_nobreak">            my %origname = ();
  <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />            my %attribs = ();
  $help{'Importing_LON-CAPA_Resource'}            my $updateflag = 0;
  </span>            my $residx = $env{'form.newidx'};
  <br />            my $primary_url = &unescape($env{'form.primaryurl'});
  <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />  # Process file upload - phase two - gather secondary files.
  <hr />            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
  <p>                if ($env{'form.embedded_item_'.$i.'.filename'}) {
  $lt{'copm'}<br />                    my $javacodebase;
  <input type="text" size="40" name="importmap" /><br />                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
  <span class="LC_nobreak"><input type="button"                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
  onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"                    if (exists($env{'form.embedded_codebase_'.$i})) {
  value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});
  $help{'Load_Map'}</span>                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  </p>                    }
  </form>                    my @attributes = ();
 SEDFFORM                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                         @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
  my $extresourcesform=(<<ERFORM);                    } else {
  <form action="/adm/coursedocs" method="post" name="newext">                        @attributes = ($env{'form.embedded_attrib_'.$i});
  $uploadtag                    }
  <input type="hidden" name="importdetail" value="" />                    foreach my $attr (@attributes) {
  <span class="LC_nobreak">                        push(@{$attribs{$i}},&unescape($attr));
  <input name="newext" type="button" onClick="javascript:makenewext('newext');"                    }
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}                    if ($javacodebase) {
  </span>                        $codebase{$i} = $javacodebase;
  </form>                        $codebase{$i} =~ s#/$##;
 ERFORM                        $updateflag = 1;
                     }
     if ($allowed) {                }
  &update_paste_buffer($coursenum,$coursedom);                unless ($newname{$i} eq $origname{$i}) {
        my $dumpbut=&dumpbutton();                    $updateflag = 1;
        my $exportbut=&exportbutton();                }
        my %lt=&Apache::lonlocal::texthash(            }
  'vc' => 'Verify Content',  # Process file upload - phase three - modify primary file
  'cv' => 'Check/Set Resource Versions',            if ($updateflag) {
  'ls' => 'List Symbs',                my ($content,$rtncode);
                                          'sl' => 'Show Log'                my $updateflag = 0;
   );                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                 if ($getstatus eq 'ok') {
        my $folderpath=$env{'form.folderpath'};                    foreach my $item (keys(%newname)) {
        if (!$folderpath) {                        if ($newname{$item} ne $origname{$item}) {
    if ($env{'form.folder'} eq '' ||                            my $attrib_regexp = '';
        $env{'form.folder'} eq 'supplemental') {                            if (@{$attribs{$item}} > 1) {
        $folderpath='default&'.                                $attrib_regexp = join('|',@{$attribs{$item}});
    &escape(&mt('Main '.$type.' Documents'));                            } else {
    }                                $attrib_regexp = $attribs{$item}[0];
        }                            }
        unless ($env{'form.pagepath'}) {                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
            $containertag = '<input type="hidden" name="folderpath" value="" />';                            }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
        }                        }
        $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));                        if (exists($codebase{$item})) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
      &mt('Editing the Table of Contents for your '.$type)));                        }
     }                    }
 # --------------------------------------------------------- Standard documents  # Save edited file.
     $r->print('<table class="LC_docs_documents">');                    my $saveresult;
                     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
     if (($standard) && ($allowed) && (!$forcesupplement)) {                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  $r->print('<tr><td class="LC_docs_document">');                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 #  '<h2>'.&mt('Main Course Documents').                } else {
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
        my $folder=$env{'form.folder'};                }
        if ($folder eq '' || $folder eq 'supplemental') {            }
            $folder='default';        }
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));    }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.  
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        }  # -----------------------------------------------------------------------------
        my $postexec='';         my %lt=&Apache::lonlocal::texthash(
        if ($folder eq 'default') {                  'uplm' => 'Upload a new main '.lc($crstype).' document',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'upls' => 'Upload a new supplemental '.lc($crstype).' document',
        } else {                  'impp' => 'Import a document',
            #$postexec='self.close();';   'copm' => 'All documents out of a published map into this folder',
        }                  'upld' => 'Upload Document',
        $hadchanges=0;                  'srch' => 'Search',
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,                  'impo' => 'Import',
    $upload_output,$type);   'book' => 'Import Bookmarks',
        if ($error) {                  'selm' => 'Select Map',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');                  'load' => 'Load Map',
        }                  'reco' => 'Recover Deleted Resources',
        if ($hadchanges) {                  'newf' => 'New Folder',
    &mark_hash_old();                  'newp' => 'New Composite Page',
        }                  'extr' => 'External Resource',
        &changewarning($r,$postexec);                  'syll' => 'Syllabus',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'navc' => 'Navigate Contents',
                      '.sequence';                  'sipa' => 'Simple Course Page',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'sipr' => 'Simple Problem',
                      '.page';                  'drbx' => 'Drop Box',
  my $container='sequence';                  'scuf' => 'Score Upload Form',
  if ($env{'form.pagepath'}) {                  'bull' => 'Discussion Board',
     $container='page';                  'mypi' => 'My Personal Information Page',
  }                  'grpo' => 'Group Portfolio',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'rost' => 'Course Roster',
    'abou' => 'Personal Information Page for a User',
                   'imsf' => 'IMS Import',
                   'imsl' => 'Import IMS package',
  my $recoverform=(<<RFORM);                  'file' =>  'File',
  <form action="/adm/groupsort" method="post" name="recover">                  'title' => 'Title',
  <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />                  'comment' => 'Comment',
  </form>                  'parse' => 'Upload embedded images/multimedia files if HTML file',
 RFORM   'nd' => 'Upload Document',
    'pm' => 'Published Map',
  my $imspform=(<<IMSPFORM);   'sd' => 'Special Document',
  <form action="/adm/imsimportdocs" method="post" name="ims">   'mo' => 'More Options',
  <input type="hidden" name="folder" value="$folder" />    );
  <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />  # -----------------------------------------------------------------------------
  </form>   my $fileupload=(<<FIUP);
 IMSPFORM   $lt{'file'}:<br />
    <input type="file" name="uploaddoc" size="40" />
  my $newnavform=(<<NNFORM);  FIUP
  <form action="/adm/coursedocs" method="post" name="newnav">  
  $uploadtag   my $checkbox=(<<CHBO);
  <input type="hidden" name="importdetail"   <!-- <label>$lt{'parse'}?
  value="$lt{'navc'}=/adm/navmaps" />   <input type="checkbox" name="parserflag" />
  <span class="LC_nobreak">   </label> -->
  <input name="newnav" type="submit" value="$lt{'navc'}" />   <label>
  $help{'Navigate_Content'}   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
  </span>   </label>
  </form>  CHBO
 NNFORM  
  my $newsmppageform=(<<NSPFORM);      my $fileuploada = "<input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
  <form action="/adm/coursedocs" method="post" name="newsmppg">   my $fileuploadform=(<<FUFORM);
  $uploadtag   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="active" value="aa" />
  <span class="LC_nobreak">   $fileupload
  <input name="newsmppg" type="button" value="$lt{'sipa'}"   <br />
  onClick="javascript:makesmppage();" /> $help{'Simple Page'}   $lt{'title'}:<br />
  </span>   <input type="text" size="50" name="comment" />
  </form>   $uploadtag
 NSPFORM   <input type="hidden" name="cmd" value="upload_default" />
    <br />
  my $newsmpproblemform=(<<NSPROBFORM);   <span class="LC_nobreak">
  <form action="/adm/coursedocs" method="post" name="newsmpproblem">   $checkbox
  $uploadtag   </span>
  <input type="hidden" name="importdetail" value="" />  FUFORM
  <span class="LC_nobreak">      #$list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
  <input name="newsmpproblem" type="button" value="$lt{'sipr'}"      #$fileuploadform .= create_form_ul(create_list_elements(@fileuploada));
  onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}      $fileuploadform .= create_form_ul(Apache::lonhtmlcommon::htmltag('li',$fileuploada,{class => 'LC_menubuttons_inline_text'}));
  </span>   $fileuploadform .= (<<FUFORM);
  </form>   </form>
   FUFORM
 NSPROBFORM  
    my $simpleeditdefaultform=(<<SEDFFORM);
  my $newdropboxform=(<<NDBFORM);   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
  <form action="/adm/coursedocs" method="post" name="newdropbox">   <input type="hidden" name="active" value="bb" />
  $uploadtag        SEDFFORM
  <input type="hidden" name="importdetail" value="" />   my @simpleeditdefaultforma = ( 
  <span class="LC_nobreak">             { '<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'" />' => "$uploadtag<a onclick='javascript:groupsearch()'>$lt{'srch'}</a>" },
  <input name="newdropbox" type="button" value="$lt{'drbx'}"   { '<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'" />' => "<a onclick='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
  onClick="javascript:makedropbox();" />   { '<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/vbkm.png" alt="'.$lt{book}.'" />' => "<a onclick='javascript:groupopen(0,1,1);'>$lt{'book'}</a>" },
  </span>           );
  </form>   $simpleeditdefaultform .= create_form_ul(create_list_elements(@simpleeditdefaultforma));
 NDBFORM   $simpleeditdefaultform .=(<<SEDFFORM);
    <hr />
  my $newexuploadform=(<<NEXUFORM);   <p>
  <form action="/adm/coursedocs" method="post" name="newexamupload">   $lt{'copm'}<br />
  $uploadtag   <input type="text" size="40" name="importmap" /><br />
  <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak"><input type="button"
  <span class="LC_nobreak">   onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
  <input name="newexamupload" type="button" value="$lt{'scuf'}"   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
  onClick="javascript:makeexamupload();" />   $help{'Load_Map'}</span>
  $help{'Score_Upload_Form'}   </p>
  </span>   </form>
  </form>  SEDFFORM
 NEXUFORM  
    my $extresourcesform=(<<ERFORM);
  my $newbulform=(<<NBFORM);   <form action="/adm/coursedocs" method="post" name="newext">
  <form action="/adm/coursedocs" method="post" name="newbul">   $uploadtag
  $uploadtag   <input type="hidden" name="importdetail" value="" />
  <input type="hidden" name="importdetail" value="" />   <a onclick="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
  <span class="LC_nobreak">   </form>
  <input name="newbulletin" type="button" value="$lt{'bull'}"  ERFORM
  onClick="javascript:makebulboard();" />  
  $help{'Bulletin Board'}      if ($allowed) {
  </span>   &update_paste_buffer($coursenum,$coursedom);
  </form>         my %lt=&Apache::lonlocal::texthash(
 NBFORM   'vc' => 'Verify Content',
    'cv' => 'Check/Set Resource Versions',
  my $newaboutmeform=(<<NAMFORM);   'ls' => 'List Symbs',
  <form action="/adm/coursedocs" method="post" name="newaboutme">                                           'sl' => 'Show Log'
  $uploadtag    );
  <input type="hidden" name="importdetail"  
  value="$plainname=/adm/$udom/$uname/aboutme" />         my $folderpath=$env{'form.folderpath'};
  <span class="LC_nobreak">         if (!$folderpath) {
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />     if ($env{'form.folder'} eq '' ||
  $help{'My Personal Info'}         $env{'form.folder'} eq 'supplemental') {
  </span>         $folderpath='default&'.
  </form>     &escape(&mt('Main '.$crstype.' Documents'));
 NAMFORM     }
          }
  my $newaboutsomeoneform=(<<NASOFORM);         unless ($env{'form.pagepath'}) {
  <form action="/adm/coursedocs" method="post" name="newaboutsomeone">             $containertag = '<input type="hidden" name="folderpath" value="" />';
  $uploadtag             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
  <input type="hidden" name="importdetail" value="" />         }
  <span class="LC_nobreak">   $r->print(<<HIDDENFORM);
  <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   <form name="renameform" method="post" action="/adm/coursedocs">
  onClick="javascript:makeabout();" />     <input type="hidden" name="title" />
  </span>     <input type="hidden" name="cmd" />
  </form>     <input type="hidden" name="markcopy" />
 NASOFORM     <input type="hidden" name="copyfolder" />
      $containertag
    </form>
  my $newrosterform=(<<NROSTFORM);   <form name="simpleedit" method="post" action="/adm/coursedocs">
  <form action="/adm/coursedocs" method="post" name="newroster">     <input type="hidden" name="importdetail" value="" />
  $uploadtag     $uploadtag
  <input type="hidden" name="importdetail"   </form>
  value="$lt{'rost'}=/adm/viewclasslist" />  HIDDENFORM
  <span class="LC_nobreak">      }
  <input name="newroster" type="submit" value="$lt{'rost'}" />  # --------------------------------------------------------- Main tab structure
  $help{'Course Roster'}   
  </span>      my $activeClass = 1;
  </form>      my $active = '';
 NROSTFORM      my %tabtitles = (
                          main => {
        $r->print(<<ENDFORM);                                   Course => &mt('Main Course Documents'),
                                    Community => &mt('Main Community Documents'),
 <ul class="LC_TabContent">                                 },
 <li>$lt{'nd'}</li>                         supplemental => {
 <li>$lt{'pm'}</li>                                   Course => &mt('Supplemental Course Documents'),        
 <li>$lt{'pubd'}</li>                                   Community => &mt('Supplemental Community Documents'),
 <li>$lt{'sd'}</li>                                 },
 <li>$lt{'mo'}</li>                      );
 <li>$lt{'hao'}</li>      if ($allowed) {
 </ul>          $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
           if (($standard) && ($allowed) && (!$forcesupplement) && (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'}eq"" || ($env{'form.pagepath'}))) {
 <table class="LC_docs_adddocs">              if($activeClass == 1){
 <!-- <tr>                  $active = 'class="active"';
 <th>$lt{'uplm'}</th>          $activeClass = 0;
 <th>$lt{'impp'}</th>      }
 <th>$lt{'spec'}</th>          }
 </tr> -->          $r->print('<li '.$active.' onclick="javascript:showPage(this,\'mainCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.$tabtitles{'main'}{$crstype}.'</b></a></li>');
 <tr>          $active = '';
 <td>          if (!$forcestandard || ($env{'form.folderpath'}=~/^supplemental/)) {
 $fileuploadform              if($activeClass == 1){
 </td>                  $active = 'class="active"';
 <td>              }
 $simpleeditdefaultform          }
 <hr />          $r->print('<li '.$active.' onclick="javascript:showPage(this,\'supplCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.$tabtitles{'supplemental'}{$crstype}.'</b></a></li>');
 $recoverform          $r->print('</ul>');
 ENDFORM      } else {
        unless ($env{'form.pagepath'}) {          $r->print('<br />');
    $r->print(<<ENDFORM);      }
 <hr />      $r->print('<div class="LC_Box" style="clear:both;margin:0;">'
 $extresourcesform               .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
  <br />  # --------------------------------------------------------- Standard documents
 $imspform         my $savefolderpath;
 ENDFORM         $active = 'style="display: none;"';
        }         if($activeClass == 0){
        $r->print('</td><td>');            $active = 'style="display: block;"';
        unless ($env{'form.pagepath'}) {         }
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');         if ($allowed) {
          $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" '.$active.'>');
          my $folder=$env{'form.folder'};
          if ($folder eq '' || $folder=~/^supplemental/) {
  my $newpageform=(<<NPFORM);             $folder='default';
  <form action="/adm/coursedocs" method="post" name="newpage">     $savefolderpath = $env{'form.folderpath'};
  <input type="hidden" name="folderpath" value="$path" />     $env{'form.folderpath'}='default&'.&escape($tabtitles{'main'}{$crstype});
  <input type="hidden" name="importdetail" value="" />             $uploadtag = '<input type="hidden" name="folderpath" value="'.
  <span class="LC_nobreak">         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
  <input name="newpage" type="button"         }
  onClick="javascript:makenewpage(this.form,'$pageseq');"         my $postexec='';
  value="$lt{'newp'}" />$help{'Adding_Pages'}         if ($folder eq 'default') {
  </span>             $r->print('<script type="text/javascript">'."\n"
  </form>                      .'// <![CDATA['."\n"
 NPFORM                      .'this.window.name="loncapaclient";'."\n"
                       .'// ]]>'."\n"
  my $newfolderform=(<<NFFORM);                      .'</script>'."\n"
  <form action="/adm/coursedocs" method="post" name="newfolder">         );
  <input type="hidden" name="folderpath" value="$path" />         } else {
  <input type="hidden" name="importdetail" value="" />             #$postexec='self.close();';
  <span class="LC_nobreak">         }
  <input name="newfolder" type="button"         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  onClick="javascript:makenewfolder(this.form,'$folderseq');"                       '.sequence';
  value="$lt{'newf'}" />$help{'Adding_Folders'}         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  </span>                       '.page';
  </form>   my $container='sequence';
 NFFORM   if ($env{'form.pagepath'}) {
       $container='page';
  my $newsylform=(<<NSYLFORM);   }
  <form action="/adm/coursedocs" method="post" name="newsyl">   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
  $uploadtag  
  <input type="hidden" name="importdetail"  
  value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />  
  <span class="LC_nobreak">   my $recoverform=(<<RFORM);
  <input name="newsyl" type="submit" value="$lt{'syll'}" />   <form action="/adm/groupsort" method="post" name="recover">
  $help{'Syllabus'}   <a onclick="javascript:groupopen('$readfile',1,0)">$lt{'reco'}</a>
  </span>   </form>
  </form>  RFORM
 NSYLFORM  
    my $imspform=(<<IMSPFORM);
  my $newgroupfileform=(<<NGFFORM);   <form action="/adm/imsimportdocs" method="post" name="ims">
  <form action="/adm/coursedocs" method="post" name="newgroupfiles">   <input type="hidden" name="folder" value="$folder" />
  $uploadtag   <a onclick="javascript:makeims();">$lt{'imsf'}</a>
  <input type="hidden" name="importdetail"   </form>
  value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />  IMSPFORM
  <span class="LC_nobreak">  
  <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   my $newnavform=(<<NNFORM);
  $help{'Group Files'}   <form action="/adm/coursedocs" method="post" name="newnav">
  </span>   <input type="hidden" name="active" value="cc" />
  </form>   $uploadtag
 NGFFORM   <input type="hidden" name="importdetail" 
    value="$lt{'navc'}=/adm/navmaps" />
    <a onclick="document.newnav.submit()">$lt{'navc'}</a>
            $r->print(<<ENDFORM);   $help{'Navigate_Content'}
 <br />   </form>
 $newfolderform  NNFORM
 <br />   my $newsmppageform=(<<NSPFORM);
 $newpageform   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <br />   <input type="hidden" name="active" value="cc" />
 $newsylform   $uploadtag
 <br />   <input type="hidden" name="importdetail" value="" />
 $newnavform   <a onclick="javascript:makesmppage();"> $lt{'sipa'}</a>
 <br />   $help{'Simple Page'}
 $newsmppageform   </form>
 <br />  NSPFORM
 $newsmpproblemform  
 <br />   my $newsmpproblemform=(<<NSPROBFORM);
 $newdropboxform   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <br />   <input type="hidden" name="active" value="cc" />
 $newexuploadform   $uploadtag
 <br />   <input type="hidden" name="importdetail" value="" />
 $newbulform   <a onclick="javascript:makesmpproblem();">$lt{'sipr'}</a>
 <br />   $help{'Simple Problem'}
 $newaboutmeform   </form>
 <br />  
 $newaboutsomeoneform  NSPROBFORM
 <br />  
 $newgroupfileform   my $newdropboxform=(<<NDBFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 $newrosterform   <input type="hidden" name="active" value="cc" />
 ENDFORM   $uploadtag
        }   <input type="hidden" name="importdetail" value="" />
        if ($env{'form.pagepath'}) {   <a onclick="javascript:makedropbox();">$lt{'drbx'}</a>
            $r->print(<<ENDBLOCK);   </form>
 $newsmpproblemform  NDBFORM
 <br />  
 $newexuploadform   my $newexuploadform=(<<NEXUFORM);
 ENDBLOCK   <form action="/adm/coursedocs" method="post" name="newexamupload">
        }   <input type="hidden" name="active" value="cc" />
        $r->print('</td></tr>'."\n".   $uploadtag
 '</table>');   <input type="hidden" name="importdetail" value="" />
        $r->print('</td></tr>');   <a onclick="javascript:makeexamupload();">$lt{'scuf'}</a>
     }   $help{'Score_Upload_Form'}
 # ----------------------------------------------------- Supplemental documents   </form>
     if (!$forcestandard) {  NEXUFORM
        $r->print('<tr><td class="LC_docs_document">');  
 # '<h2>'.&mt('Supplemental Course Documents').   my $newbulform=(<<NBFORM);
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <form action="/adm/coursedocs" method="post" name="newbul">
        my $folder=$env{'form.folder'};   <input type="hidden" name="active" value="cc" />
        unless ($folder=~/^supplemental/) {   $uploadtag
    $folder='supplemental';   <input type="hidden" name="importdetail" value="" />
        }   <a onclick="javascript:makebulboard();" >$lt{'bull'}</a>
        if ($folder =~ /^supplemental$/ &&   $help{'Bulletin Board'}
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {   </form>
           $env{'form.folderpath'} = 'supplemental&'.  NBFORM
                                     &escape(&mt('Supplemental '.$type.' Documents'));  
        }   my $newaboutmeform=(<<NAMFORM);
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);   <form action="/adm/coursedocs" method="post" name="newaboutme">
        if ($error) {   <input type="hidden" name="active" value="cc" />
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   $uploadtag
        }   <input type="hidden" name="importdetail" 
        if ($allowed) {   value="$plainname=/adm/$udom/$uname/aboutme" />
    my $folderseq=   <a onclick="document.newaboutme.submit()">$lt{'mypi'}</a>
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   $help{'My Personal Information Page'}
        '.sequence';   </form>
   NAMFORM
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
    my $newaboutsomeoneform=(<<NASOFORM);
  my $supupdocform=(<<SUPDOCFORM);   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
  <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input type="hidden" name="active" value="cc" />
  $fileupload   $uploadtag
  <br />   <input type="hidden" name="importdetail" value="" />
  <br />   <a onclick="javascript:makeabout();">$lt{'abou'}</a>
  <span class="LC_nobreak">   </form>
  $checkbox  NASOFORM
  </span>  
  <br /><br />  
  $lt{'comment'}:<br />   my $newrosterform=(<<NROSTFORM);
  <textarea cols=50 rows=4 name='comment'>   <form action="/adm/coursedocs" method="post" name="newroster">
  </textarea>   <input type="hidden" name="active" value="cc" />
  <br />   $uploadtag
  <input type="hidden" name="folderpath" value="$path" />   <input type="hidden" name="importdetail" 
  <input type="hidden" name="cmd" value="upload_supplemental" />   value="$lt{'rost'}=/adm/viewclasslist" />
  <span class="LC_nobreak">   <a onclick="document.newroster.submit()">$lt{'rost'}</a>
  <input type="submit" value="$lt{'upld'}" />   $help{'Course Roster'}
  $help{'Uploading_From_Harddrive'}   </form>
  </span>  NROSTFORM
  </form>  
 SUPDOCFORM  my $specialdocumentsform;
   my @specialdocumentsforma;
  my $supnewfolderform=(<<SNFFORM);  my $newfolderform;
  <form action="/adm/coursedocs" method="post" name="supnewfolder">  my $newfolderb;
  <input type="hidden" name="folderpath" value="$path" />  
  <input type="hidden" name="importdetail" value="" />         unless ($env{'form.pagepath'}) {
  <span class="LC_nobreak">     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  <input name="newfolder" type="button"  
  onClick="javascript:makenewfolder(this.form,'$folderseq');"   my $newpageform=(<<NPFORM);
  value="$lt{'newf'}" /> $help{'Adding_Folders'}   <form action="/adm/coursedocs" method="post" name="newpage">
  </span>   <input type="hidden" name="folderpath" value="$path" />
  </form>   <input type="hidden" name="importdetail" value="" />
 SNFFORM   <input type="hidden" name="active" value="cc" />
    <a onclick="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
    $help{'Adding_Pages'}
  my $supnewextform=(<<SNEFORM);   </form>
  <form action="/adm/coursedocs" method="post" name="supnewext">  NPFORM
  <input type="hidden" name="folderpath" value="$path" />  
  <input type="hidden" name="importdetail" value="" />  
  <span class="LC_nobreak">   $newfolderform=(<<NFFORM);
  <input name="newext" type="button"   <form action="/adm/coursedocs" method="post" name="newfolder">
  onClick="javascript:makenewext('supnewext');"   <input type="hidden" name="folderpath" value="$path" />
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="hidden" name="importdetail" value="" />
  </span>   <input type="hidden" name="active" value="aa" />
  </form>   <a onclick="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 SNEFORM   </form>
   NFFORM
  my $supnewsylform=(<<SNSFORM);  
  <form action="/adm/coursedocs" method="post" name="supnewsyl">   my $newsylform=(<<NSYLFORM);
  <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newsyl">
  <input type="hidden" name="importdetail"   <input type="hidden" name="active" value="cc" />
  value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   $uploadtag
  <span class="LC_nobreak">   <input type="hidden" name="importdetail" 
  <input name="newsyl" type="submit" value="$lt{'syll'}" />   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
  $help{'Syllabus'}   <a onclick="document.newsyl.submit()">$lt{'syll'}</a>
  </span>   $help{'Syllabus'}
  </form>  
 SNSFORM   </form>
   NSYLFORM
  my $supnewaboutmeform=(<<SNAMFORM);  
  <form action="/adm/coursedocs" method="post" name="subnewaboutme">   my $newgroupfileform=(<<NGFFORM);
  <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
  <input type="hidden" name="importdetail"   <input type="hidden" name="active" value="cc" />
  value="$plainname=/adm/$udom/$uname/aboutme" />   $uploadtag
  <span class="LC_nobreak">   <input type="hidden" name="importdetail"
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
  $help{'My Personal Info'}   <a onclick="document.newgroupfiles.submit()">$lt{'grpo'}</a>
  </span>   $help{'Group Portfolio'}
  </form>   </form>
 SNAMFORM  NGFFORM
    @specialdocumentsforma=(
    $r->print(<<ENDSUPFORM);   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'" />'=>$newpageform},
 <ul class="LC_TabContent">   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" />'=>$newsylform},
 <li>$lt{'nd'}</li>   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" />'=>$newgroupfileform},
 <li>$lt{'sd'}</li>   ); 
 <li>$lt{'hao'}</li>  
 </ul>        }
 <table class="LC_docs_adddocs">   push @specialdocumentsforma, ({'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" />'=>$newnavform},
 <tr><td>   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" />'=>$newsmppageform},
 $supupdocform   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" />'=>$newsmpproblemform},
 </td>   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" />'=>$newdropboxform},
 <td>   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" />'=>$newexuploadform},
 $supnewfolderform   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" />'=>$newbulform},
 <br />   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" />'=>$newaboutmeform},
 $supnewextform   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" />'=>$newaboutsomeoneform},
 <br />   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/chrt.png" alt="'.$lt{rost}.'" />'=>$newrosterform},);
 $supnewsylform  
 <br />   $specialdocumentsform = create_form_ul(create_list_elements(@specialdocumentsforma));
 $supnewaboutmeform  
 </td></tr>  if($env{'form.pagepath'}) {
 </table></td></tr>  
 ENDSUPFORM   @specialdocumentsforma=(
        }   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/simpprob.png" alt="'.&mt('Simple Problem').'" />'=>$newsmpproblemform},
     }   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/scoreupfrm.png" alt="'.&mt('Score Upload Form').'" />'=>$newexuploadform}
     $r->print('</table>');   );
     if ($allowed) {   $specialdocumentsform= create_form_ul(create_list_elements(@specialdocumentsforma));
  $r->print('  }
 <form method="post" name="extimport" action="/adm/coursedocs">  
   <input type="hidden" name="title" />  my @tools = (
   <input type="hidden" name="url" />   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
   <input type="hidden" name="useform" />   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
   <input type="hidden" name="residx" />   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" />'=>$recoverform},
 </form>');   );
     }  
   } else {  my %orderhash = (
       unless ($upload_result eq 'phasetwo') {   '00' => ['Newfolder',$newfolderform],
 # -------------------------------------------------------- This is showdoc mode                  'aa' => ['Upload Document',$fileuploadform],
           $r->print("<h1>".&mt('Uploaded Document').' - '.                  'bb' => ['Published Resources',$simpleeditdefaultform],
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.                  'cc' => ['Special Documents',$specialdocumentsform],
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   'dd' => ['Tools', create_form_ul(create_list_elements(@tools)).&generate_admin_options($containertag,$uploadtag,\%help,\%env)],
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');                  );
       }  my $tid='1';
   }   $hadchanges=0;
  }          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
  $r->print(&Apache::loncommon::end_page());         if ($error) {
  return OK;             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 }         }
          if ($hadchanges) {
 sub generate_admin_options {             &mark_hash_old();
   my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;         }
   my %lt = %{$lt_ref};  
   my %help = %{$help_ref};         &changewarning($r,'');
   my %env = %{$env_ref};  $r->print(&generate_edit_table($tid,\%orderhash));
   my $dumpbut=&dumpbutton();  
   my $exportbut=&exportbutton();  $r->print('</div>');
   return (<<ENDOPTIONFORM);   }
  <form name="renameform" method="post" action="/adm/coursedocs">         if ($env{'form.pagepath'}) {
    <input type="hidden" name="title" />         }
    <input type="hidden" name="cmd" />  # ----------------------------------------------------- Supplemental documents
    <input type="hidden" name="markcopy" />         $active = 'style="display: none;"';
    <input type="hidden" name="copyfolder" />         if($activeClass == 1){
    $containertag            $active = 'style="display: block;"';
  </form>         }
  <form name="simpleedit" method="post" action="/adm/coursedocs">         $r->print('<div class="LC_ContentBox" id="supplCourseDocuments" '.$active.'>');
    <input type="hidden" name="importdetail" value="" />         my $folder=$env{'form.folder'};
    $uploadtag         unless ($folder=~/^supplemental/) {
  </form>     $folder='supplemental';
  <form action="/adm/coursedocs" method="post" name="courseverify">         }
    <ul style="list-style-type:none">         if ($folder =~ /^supplemental$/ &&
        <li>     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
            <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}            $env{'form.folderpath'} = 'supplemental&'.
        </li>                                      &escape(&mt('Supplemental '.$crstype.' Documents'));
        <li>         } elsif ($allowed) {
            <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}    $env{'form.folderpath'} = $savefolderpath;
        </li>         }
        <li>         $env{'form.pagepath'} = '';
            $dumpbut         if ($allowed) {
        </li>     my $folderseq=
        <li>         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
            $exportbut         '.sequence';
        </li>  
        <li>     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
           <input type="submit" name="listsymbs" value="$lt{'ls'}" />  
         </li>   my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
         <li>   my $supupdocform=(<<SUPDOCFORM);
           <input type="hidden" name="folder" value="$env{'form.folder'}" />   <form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
           <input type="submit" name="docslog" value="$lt{'sl'}" />   <input type="hidden" name="active" value="ee" />
         </li>   $fileupload
    </ul>   <br />
  </form>   <br />
  <div style="clear: both; height: 0px;">&nbsp;</div>   <span class="LC_nobreak">
 ENDOPTIONFORM   $checkbox
 }   </span>
    <br /><br />
 sub generate_edit_table {   $lt{'comment'}:<br />
     my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;   <textarea cols="50" rows="4" name="comment"></textarea>
     my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt   <br />
     my %namehash = %{$namehash_ref};             #name verlinkt mit id   <input type="hidden" name="folderpath" value="$path" />
     my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name   <input type="hidden" name="cmd" value="upload_supplemental" />
     my $form;  SUPDOCFORM
     $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';   $supupdocform .=  create_form_ul(Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
     $form .= '<ul class="LC_TabContent">';  
     foreach my $name (sort(keys(%orderhash))){   my $supnewfolderform=(<<SNFFORM);
         if($name eq 'zz_hide'){   <form action="/adm/coursedocs" method="post" name="supnewfolder">
             $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';   <input type="hidden" name="active" value="ee" />
         }else{   <input type="hidden" name="folderpath" value="$path" />
             $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';   <input type="hidden" name="importdetail" value="" />
         }   <a onclick="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
     }   $help{'Adding_Folders'}
     foreach my $field (keys(%optionhash)){   </form>
         $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';  SNFFORM
     }  
     $form .= '</div>';  
     return $form;   my $supnewextform=(<<SNEFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="active" value="ff" />
 sub editing_js {   <input type="hidden" name="folderpath" value="$path" />
     my ($udom,$uname) = @_;   <input type="hidden" name="importdetail" value="" />
     my $now = time();   <a onclick="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
     my %lt = &Apache::lonlocal::texthash(   </form>
                                           p_mnf => 'Name of New Folder',  SNEFORM
                                           t_mnf => 'New Folder',  
                                           p_mnp => 'Name of New Page',   my $supnewsylform=(<<SNSFORM);
                                           t_mnp => 'New Page',   <form action="/adm/coursedocs" method="post" name="supnewsyl">
                                           p_mxu => 'Title for the Uploaded Score',   <input type="hidden" name="active" value="ff" />
                                           p_msp => 'Title for the Page',   <input type="hidden" name="folderpath" value="$path" />
                                           p_msb => 'Title for the Problem',   <input type="hidden" name="importdetail" 
                                           p_mdb => 'Title for the Drop Box',   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
                                           p_mbb => 'Title for the Bulletin Board',   <a onclick="document.supnewsyl.submit()">$lt{'syll'}</a>
                                           p_mab => "Enter user:domain for User's 'About Me' Page",   $help{'Syllabus'}
                                           p_mab2 => "About [_99]",   </form>
                                           p_mab_alrt1 => 'Not a valid user:domain',  SNSFORM
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  
                                           p_chn => 'New Title',   my $supnewaboutmeform=(<<SNAMFORM);
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',   <form action="/adm/coursedocs" method="post" name="supnewaboutme">
                                           p_rmr2a => 'Remove[_99]',   <input type="hidden" name="active" value="ff" />
                                           p_rmr2b => '?[_99]',   <input type="hidden" name="folderpath" value="$path" />
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',   <input type="hidden" name="importdetail" 
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',   value="$plainname=/adm/$udom/$uname/aboutme" />
                                           p_ctr2a => 'Cut[_98]',   <a onclick="document.supnewaboutme.submit()">$lt{'mypi'}</a>
                                           p_ctr2b => '?[_98]'   $help{'My Personal Information Page'}
                                         );   </form>
   SNAMFORM
     return <<ENDNEWSCRIPT;  
 function makenewfolder(targetform,folderseq) {  
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');  my @specialdocs = (
     if (foldername) {   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$supnewextform},
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" />'=>$supnewsylform},
         targetform.submit();   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" />'=>$supnewaboutmeform},
     }   );
 }  my %suporderhash = (
    '00' => ['Supnewfolder', $supnewfolderform],
 function makenewpage(targetform,folderseq) {                  'ee' => ['Upload Document',$supupdocform],
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');                  'ff' => ['Special Documents',create_form_ul(create_list_elements(@specialdocs))]
     if (pagename) {                  );
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
     }          if ($error) {
 }              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
           }
 function makenewext(targetname) {          my $tid='2';
     this.document.forms.extimport.useform.value=targetname;          $r->print(&generate_edit_table($tid,\%suporderhash));
     this.document.forms.extimport.title.value='';      } else {
     this.document.forms.extimport.url.value='';          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
     this.document.forms.extimport.residx.value='';          if ($error) {
     window.open('/adm/rat/extpickframe.html');              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 }          }
       }
 function edittext(targetname,residx,title,url) {  
     this.document.forms.extimport.useform.value=targetname;  
     this.document.forms.extimport.residx.value=residx;  $r->print('</div>');
     this.document.forms.extimport.url.value=url;  $r->print('</div></div>');
     this.document.forms.extimport.title.value=title;  
     window.open('/adm/rat/extpickframe.html');  
 }      if ($allowed) {
    $r->print('
 function makeexamupload() {  <form method="post" name="extimport" action="/adm/coursedocs">
    var title=prompt('$lt{"p_mxu"}');    <input type="hidden" name="title" />
    if (title) {    <input type="hidden" name="url" />
     this.document.forms.newexamupload.importdetail.value=    <input type="hidden" name="useform" />
  escape(title)+'=/res/lib/templates/examupload.problem';    <input type="hidden" name="residx" />
     this.document.forms.newexamupload.submit();  </form>');
    }      }
 }    } else {
         unless ($upload_result eq 'phasetwo') {
 function makesmppage() {  # -------------------------------------------------------- This is showdoc mode
    var title=prompt('$lt{"p_msp"}');            $r->print("<h1>".&mt('Uploaded Document').' - '.
    if (title) {   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
     this.document.forms.newsmppg.importdetail.value=  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
  escape(title)+'=/adm/$udom/$uname/$now/smppg';            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
     this.document.forms.newsmppg.submit();        }
    }    }
 }   }
    $r->print(&Apache::loncommon::end_page());
 function makesmpproblem() {   return OK;
    var title=prompt('$lt{"p_msb"}');  }
    if (title) {  
     this.document.forms.newsmpproblem.importdetail.value=  sub generate_admin_options {
  escape(title)+'=/res/lib/templates/simpleproblem.problem';    my ($containertag,$uploadtag,$help_ref,$env_ref) = @_;
     this.document.forms.newsmpproblem.submit();   my %lt=&Apache::lonlocal::texthash(
    }                                           'vc' => 'Verify Content',
 }                                           'cv' => 'Check/Set Resource Versions',
                                            'ls' => 'List Symbs',
 function makedropbox() {                                           'sl' => 'Show Log',
    var title=prompt('$lt{"p_mdb"}');                                           'imse' => 'IMS Export',
    if (title) {                                           'dcd' => 'Dump Course DOCS to Construction Space: available on other servers'
     this.document.forms.newdropbox.importdetail.value=                                            );
         escape(title)+'=/res/lib/templates/DropBox.problem';    my %help = %{$help_ref};
     this.document.forms.newdropbox.submit();    my %env = %{$env_ref};
    }    my $dumpbut=&dumpbutton();
 }    my $exportbut=&exportbutton();
     my @list = (
 function makebulboard() {   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/verify.png" alt="'.$lt{vc}.'" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
    var title=prompt('$lt{"p_mbb"}');   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/resversion.png" alt="'.$lt{cv}.'" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
    if (title) {   );
     this.document.forms.newbul.importdetail.value=    if($dumpbut ne ''){
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';    push @list, {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
     this.document.forms.newbul.submit();    }
    }    push @list, ({'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" />'=>$exportbut},
 }   {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
    {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/log.png" alt="'.$lt{sl}.'" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
 function makeabout() {   );
    var user=prompt("$lt{'p_mab'}");    return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.create_form_ul(create_list_elements(@list)).'</form>';
    if (user) {  
        var comp=new Array();  }
        comp=user.split(':');  
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  
    if ((comp[0]) && (comp[1])) {  sub generate_edit_table {
        this.document.forms.newaboutsomeone.importdetail.value=      my ($tid,$orderhash_ref) = @_;
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';      return unless(ref($orderhash_ref) eq 'HASH');
        this.document.forms.newaboutsomeone.submit();      my %orderhash = %{$orderhash_ref};
    } else {      my $form;
                alert("$lt{'p_mab_alrt1'}");      my $activetab;
            }      my $active;
        } else {      if($env{'form.active'} ne ''){
            alert("$lt{'p_mab_alrt2'}");          $activetab = $env{'form.active'};
        }      }
    }      $form = '<div class="LC_Box">';
 }      $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
 function makeims() {          if($name ne '00'){
     var caller = document.forms.ims.folder.value;              if($activetab eq '' || $activetab ne $name){
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";                 $active = '';
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");              }elsif($activetab eq $name){
     newWindow.location.href = newlocation;                 $active = 'class="active"';
 }              }
               $form .= '<li '.$active.' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');">'.&mt(${$orderhash{$name}}[0]).'</li>';
           } else {
 function finishpick() {      $form .= '<li '.$active.'>'.${$orderhash{$name}}[1].'</li>';
     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;      $form .= '</ul>';
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');      $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; clear: both;">';
 }      foreach my $field (keys(%orderhash)){
    if($field ne '00'){
 function changename(folderpath,index,oldtitle,container,pagesymb) {          if($activetab eq '' || $activetab ne $field){
     var title=prompt('$lt{"p_chn"}',oldtitle);                  $active = 'style="display: none;"';
     if (title) {          }elsif($activetab eq $field){
  this.document.forms.renameform.markcopy.value=-1;                  $active = 'style="display:block;"';
  this.document.forms.renameform.title.value=title;          }
  this.document.forms.renameform.cmd.value='rename_'+index;             $form .= '<div id="'.$field.$tid.'"'
         if (container == 'sequence') {                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
     this.document.forms.renameform.folderpath.value=folderpath;                     .'</div>';
         }          }
         if (container == 'page') {      }
             this.document.forms.renameform.pagepath.value=folderpath;      $form .= '</div></div>';
             this.document.forms.renameform.pagesymb.value=pagesymb;  
         }      return $form;
         this.document.forms.renameform.submit();  }
     }  
 }  sub editing_js {
       my ($udom,$uname) = @_;
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {      my $now = time();
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {      my %lt = &Apache::lonlocal::texthash(
  this.document.forms.renameform.markcopy.value=-1;                                            p_mnf => 'Name of New Folder',
  this.document.forms.renameform.cmd.value='del_'+index;                                            t_mnf => 'New Folder',
         if (container == 'sequence') {                                            p_mnp => 'Name of New Page',
             this.document.forms.renameform.folderpath.value=folderpath;                                            t_mnp => 'New Page',
         }                                            p_mxu => 'Title for the Uploaded Score',
         if (container == 'page') {                                            p_msp => 'Name of Simple Course Page',
             this.document.forms.renameform.pagepath.value=folderpath;                                            p_msb => 'Title for the Problem',
             this.document.forms.renameform.pagesymb.value=pagesymb;                                            p_mdb => 'Title for the Drop Box',
         }                                            p_mbb => 'Title for the Discussion Board',
         this.document.forms.renameform.submit();                                            p_mab => "Enter user:domain for User's Personal Information Page",
     }                                            p_mab2 => 'Personal Information Page of ',
 }                                            p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {                                            p_chn => 'New Title',
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
  this.document.forms.renameform.cmd.value='cut_'+index;                                            p_rmr2a => 'Remove[_99]',
  this.document.forms.renameform.markcopy.value=index;                                            p_rmr2b => '?[_99]',
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
         if (container == 'sequence') {                                            p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
             this.document.forms.renameform.folderpath.value=folderpath;                                            p_ctr2a => 'Cut[_98]',
         }                                            p_ctr2b => '?[_98]'
         if (container == 'page') {                                          );
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;      return <<ENDNEWSCRIPT;
         }  function makenewfolder(targetform,folderseq) {
         this.document.forms.renameform.submit();      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
     }      if (foldername) {
 }         targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {      }
     this.document.forms.renameform.markcopy.value=index;  }
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  
     if (container == 'sequence') {  function makenewpage(targetform,folderseq) {
  this.document.forms.renameform.folderpath.value=folderpath;      var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
     }      if (pagename) {
     if (container == 'page') {          targetform.importdetail.value=escape(pagename)+"="+folderseq;
  this.document.forms.renameform.pagepath.value=folderpath;          targetform.submit();
  this.document.forms.renameform.pagesymb.value=pagesymb;      }
     }  }
     this.document.forms.renameform.submit();  
 }  function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
 ENDNEWSCRIPT      this.document.forms.extimport.url.value='';
 }      this.document.forms.extimport.residx.value='';
 1;      window.open('/adm/rat/extpickframe.html');
 __END__  }
   
   function edittext(targetname,residx,title,url) {
 =head1 NAME      this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
 Apache::londocs.pm      this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
 =head1 SYNOPSIS      window.open('/adm/rat/extpickframe.html');
   }
 This is part of the LearningOnline Network with CAPA project  
 described at http://www.lon-capa.org.  function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
 =head1 SUBROUTINES     if (title) {
       this.document.forms.newexamupload.importdetail.value=
 =over   escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
 =item %help=()     }
   }
 Available help topics  
   function makesmppage() {
 =item mapread()     var title=prompt('$lt{"p_msp"}');
      if (title) {
 Mapread read maps into LONCAPA::map:: global arrays      this.document.forms.newsmppg.importdetail.value=
 @order and @resources, determines status   escape(title)+'=/adm/$udom/$uname/$now/smppg';
 sets @order - pointer to resources in right order      this.document.forms.newsmppg.submit();
 sets @resources - array with the resources with correct idx     }
   }
 =item authorhosts()  
   function makesmpproblem() {
 Return hash with valid author names     var title=prompt('$lt{"p_msb"}');
      if (title) {
 =item dumpbutton()      this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
 Generate "dump" button      this.document.forms.newsmpproblem.submit();
      }
 =item clean()  }
   
 =item dumpcourse()  function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
     Actually dump course     if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
 =item exportbutton()      this.document.forms.newdropbox.submit();
      }
     Generate "export" button  }
   
 =item exportcourse()  function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
 =item create_ims_store()     if (title) {
       this.document.forms.newbul.importdetail.value=
 =item build_package()   escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
 =item get_dependencies()     }
   }
 =item process_content()  
   function makeabout() {
 =item replicate_content()     var user=prompt("$lt{'p_mab'}");
      if (user) {
 =item extract_media()         var comp=new Array();
          comp=user.split(':');
 =item store_template()         if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
 =item group_import()         this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
     Imports the given (name, url) resources into the course         this.document.forms.newaboutsomeone.submit();
     coursenum, coursedom, and folder must precede the list     } else {
          alert("$lt{'p_mab_alrt1'}");
 =item breadcrumbs()     }
   } else {
 =item log_docs()     alert("$lt{'p_mab_alrt2'}");
   }
 =item docs_change_log()  }
   }
 =item update_paste_buffer()  
   function makeims() {
 =item print_paste_buffer()  var caller = document.forms.ims.folder.value;
   var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
 =item do_paste_from_buffer()  newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
   newWindow.location.href = newlocation;
 =item update_parameter()  }
   
 =item handle_edit_cmd()  
   function finishpick() {
 =item editor()  var title=this.document.forms.extimport.title.value;
   var url=this.document.forms.extimport.url.value;
 =item process_file_upload()  var form=this.document.forms.extimport.useform.value;
   var residx=this.document.forms.extimport.residx.value;
 =item process_secondary_uploads()  eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
 =item is_supplemental_title()  
   function changename(folderpath,index,oldtitle,container,pagesymb) {
 =item parse_supplemental_title()  var title=prompt('$lt{"p_chn"}',oldtitle);
   if (title) {
 =item entryline()  this.document.forms.renameform.markcopy.value=-1;
   this.document.forms.renameform.title.value=title;
 =item tiehash()  this.document.forms.renameform.cmd.value='rename_'+index;
   if (container == 'sequence') {
 =item untiehash()      this.document.forms.renameform.folderpath.value=folderpath;
   }
 =item checkonthis()  if (container == 'page') {
       this.document.forms.renameform.pagepath.value=folderpath;
 check on this      this.document.forms.renameform.pagesymb.value=pagesymb;
   }
 =item verifycontent()  this.document.forms.renameform.submit();
   }
 Verify Content  }
   
 =item devalidateversioncache() & checkversions()  function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
   if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
 Check Versions  this.document.forms.renameform.markcopy.value=-1;
   this.document.forms.renameform.cmd.value='del_'+index;
 =item mark_hash_old()  if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
 =item is_hash_old()  }
   if (container == 'page') {
 =item changewarning()      this.document.forms.renameform.pagepath.value=folderpath;
       this.document.forms.renameform.pagesymb.value=pagesymb;
 =item init_breadcrumbs()  }
   this.document.forms.renameform.submit();
 Breadcrumbs for special functions  }
   }
 =back  
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
 =cut  if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
   this.document.forms.renameform.cmd.value='cut_'+index;
   this.document.forms.renameform.markcopy.value=index;
   this.document.forms.renameform.copyfolder.value=folder+'.'+container;
   if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
   }
   if (container == 'page') {
       this.document.forms.renameform.pagepath.value=folderpath;
       this.document.forms.renameform.pagesymb.value=pagesymb;
   }
   this.document.forms.renameform.submit();
   }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
   this.document.forms.renameform.markcopy.value=index;
   this.document.forms.renameform.copyfolder.value=folder+'.'+container;
   if (container == 'sequence') {
   this.document.forms.renameform.folderpath.value=folderpath;
   }
   if (container == 'page') {
   this.document.forms.renameform.pagepath.value=folderpath;
   this.document.forms.renameform.pagesymb.value=pagesymb;
   }
   this.document.forms.renameform.submit();
   }
   
   function unselectInactive(nav) {
   currentNav = document.getElementById(nav);
   currentLis = currentNav.getElementsByTagName('LI');
   for (i = 0; i < currentLis.length; i++) {
    if(currentLis[i].className == 'right active' || currentLis[i].className == 'right'){
    currentLis[i].className = 'right';
    }else{
    currentLis[i].className = 'i';
    }
   }
   }
   
   function hideAll(current, nav, data) {
   unselectInactive(nav);
   if(current.className == 'right'){
    current.className = 'right active'
    }else{
    current.className = 'active';
   }
   currentData = document.getElementById(data);
   currentDivs = currentData.getElementsByTagName('DIV');
   for (i = 0; i < currentDivs.length; i++) {
    if(currentDivs[i].className == 'LC_ContentBox'){
    currentDivs[i].style.display = 'none';
    }
   }
   }
   
   function openTabs(pageId) {
    tabnav = document.getElementById(pageId).getElementsByTagName('UL');
    if(tabnav.length > 2 ){
    currentNav = document.getElementById(tabnav[1].id);
    currentLis = currentNav.getElementsByTagName('LI');
    for(i = 0; i< currentLis.length; i++){
    if(currentLis[i].className == 'active') {
    funcString = currentLis[i].onclick.toString();
    tab = funcString.split('"');
    currentData = document.getElementById(tab[1]);
           currentData.style.display = 'block';
    }
    }
    }
   }
   
   function showPage(current, pageId, nav, data) {
    hideAll(current, nav, data);
    openTabs(pageId);
    unselectInactive(nav);
    current.className = 'active';
    currentData = document.getElementById(pageId);
    currentData.style.display = 'block';
    return false;
   }
   
   function injectData(current, hiddenField, name, value) {
    currentElement = document.getElementById(hiddenField);
    currentElement.name = name;
    currentElement.value = value;
    current.submit();
   }
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.327  
changed lines
  Added in v.1.413


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