Diff for /loncom/interface/londocs.pm between versions 1.295 and 1.326

version 1.295, 2007/08/03 21:50:54 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  return '<div>'.      '</div>';
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').       &mt('Dump '.$type.
     '</div>';   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return '<div>'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers').  
  '</div>';  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  unless (-e $makepath) {       }
     unless(mkdir($makepath,0777)) { $fail=1; }       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  &tiehash();                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table_header_row()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Title').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Save as ...').'</th>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::end_data_table_header_row());
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print($outcome);                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::end_page());                  my $cwd = &Cwd::getcwd();
     } else {                  my $imszip = '/home/httpd/'.$imszipfile;
         my $display;                  chdir $tempexport;
         $display = '<form name="exportdoc" method="post">'."\n";                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  close(OUTPUT);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $cwd;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '<input type="button" value="check all" '.                  if ($copyresult) {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              } else {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.              }
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          $r->print($outcome);
                     '</tr></table>';          $r->print(&Apache::loncommon::end_page());
         my $curRes;      } else {
         my $depth = 0;          my $display;
         my $count = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $boards = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $startcount = 5;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %parent = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my %children = ();                      '<input type="button" value="check all" '.
         my $lastcontainer = $startcount;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $display .= '<table cellspacing="0"><tr>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         if ($numdisc > 0) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '</b></legend><input type="button" value="check all"'.
         }                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if (ref($curRes)) {                      '</tr></table>';
                 $count ++;          my $curRes;
             }          my $depth = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $count = 0;
                 $depth++;          my $boards = 0;
                 $parent{$depth} = $lastcontainer;          my $startcount = 5;
             }          my %parent = ();
             if ($curRes == $it->END_MAP()) {          my %children = ();
                 $depth--;          my $lastcontainer = $startcount;
                 $lastcontainer = $parent{$depth};          my @bgcolors = ('#F6F6F6','#FFFFFF');
             }          $display .= '<table cellspacing="0"><tr>'.
             if (ref($curRes)) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $symb = $curRes->symb();          if ($numdisc > 0) {
                 my $ressymb = $symb;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $display.='&nbsp;</td></tr>';
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          while ($curRes = $it->next()) {
                     }              if (ref($curRes)) {
                 }                  $count ++;
                 my $color = $count%2;              }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if ($curRes == $it->BEGIN_MAP()) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $depth++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $parent{$depth} = $lastcontainer;
                     my $checkitem = $count + $boards + $startcount;              }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              if ($curRes == $it->END_MAP()) {
                 }                  $depth--;
                 $display .= ' />'."\n";                  $lastcontainer = $parent{$depth};
                 for (my $i=0; $i<$depth; $i++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              if (ref($curRes)) {
                 }                  my $symb = $curRes->symb();
                 if ($curRes->is_sequence()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 } elsif ($curRes->is_page()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 }                  my $color = $count%2;
                 my $currelem = $count+$boards+$startcount;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $children{$parent{$depth}} .= $currelem.':';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 if ($discussiontime{$ressymb} > 0) {                      my $checkitem = $count + $boards + $startcount;
                     $boards ++;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $currelem = $count+$boards+$startcount;                  }
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .= ' />'."\n";
                 } else {                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
             }                  if ($curRes->is_sequence()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {                  my $currelem = $count+$boards+$startcount;
             field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
         }                  $display .= '&nbsp;'.$curRes->title().'</td>';
     } else {                  if ($discussiontime{$ressymb} > 0) {
         field.checked = true                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
 }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                                                                                                   } else {
 function uncheckAll(field) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {              }
             field[i].checked = false ;          }
         }          my $scripttag = qq|
     } else {  <script>
         field.checked = false ;  
     }  function checkAll(field) {
 }      if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function propagateCheck(item) {              field[i].checked = true ;
     if (document.exportdoc.elements[item].checked == true) {          }
         containerCheck(item)      } else {
     }          field.checked = true
 }       }
   }
 function containerCheck(item) {                                                                                 
     document.exportdoc.elements[item].checked = true  function uncheckAll(field) {
     var numitems = $count + $boards + $startcount      if (field.length > 0) {
     var parents = new Array(numitems)          for (i = 0; i < field.length; i++) {
     for (var i=$startcount; i<numitems; i++) {              field[i].checked = false ;
         parents[i] = new Array          }
     }      } else {
         |;          field.checked = false ;
       }
         foreach my $container (sort { $a <=> $b } keys %children) {  }
             my @contents = split/:/,$children{$container};  
             for (my $i=0; $i<@contents; $i ++) {  function propagateCheck(item) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (document.exportdoc.elements[item].checked == true) {
             }          containerCheck(item)
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      document.exportdoc.elements[item].checked = true
             containerCheck(parents[item][j])      var numitems = $count + $boards + $startcount
         }      var parents = new Array(numitems)
      }         for (var i=$startcount; i<numitems; i++) {
 }          parents[i] = new Array
       }
 </script>          |;
         |;  
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $scripttag));              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              for (my $i=0; $i<@contents; $i ++) {
  $r->print($display.'</table>'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<p><input type="hidden" name="finishexport" value="1">'.              }
                   '<input type="submit" name="exportcourse" value="'.          }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  
   &Apache::loncommon::end_page());          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 sub create_ims_store {          }
     my ($now,$manifestok,$outcome,$tempexport) = @_;       }  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  </script>
         mkdir($$tempexport,0700);          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     $$tempexport .= '/'.$now;   $scripttag));
     if (!-e $$tempexport) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         mkdir($$tempexport,0700);   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<input type="submit" name="exportcourse" value="'.
     if (!-e $$tempexport) {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         mkdir($$tempexport,0700);      }
     }  }
     if (!-e "$$tempexport/resources") {  
         mkdir("$$tempexport/resources",0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
 # open manifest file      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifest = '/imsmanifest.xml';      my $ims_manifest;
     my $manifestfilename = $$tempexport.$manifest;      if (!-e $$tempexport) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          mkdir($$tempexport,0700);
         $$manifestok=1;      }
         print $ims_manifest      $$tempexport .= '/'.$now;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if (!-e $$tempexport) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          mkdir($$tempexport,0700);
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir($$tempexport,0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>      if (!-e "$$tempexport/resources") {
     <schema></schema>          mkdir("$$tempexport/resources",0700);
     <imsmd:lom>      }
       <imsmd:general>  # open manifest file
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $manifest = '/imsmanifest.xml';
         <imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         </imsmd:title>          $$manifestok=1;
       </imsmd:general>          print $ims_manifest
     </imsmd:lom>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
   </metadata>'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' structure="hierarchical">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     } else {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  <metadata>
 ;      <schema></schema>
     }      <imsmd:lom>
     return $ims_manifest;        <imsmd:general>
 }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
           <imsmd:title>
 sub build_package {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          </imsmd:title>
 # first iterator to look for dependencies        </imsmd:general>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      </imsmd:lom>
     my $curRes;    </metadata>'."\n".
     my $count = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $depth = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $lastcontainer = 0;  ' structure="hierarchical">'."\n".
     my %parent = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my @dependencies = ();      } else {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  ;
     while ($curRes = $it->next()) {      }
         if (ref($curRes)) {      return $ims_manifest;
             $count ++;  }
         }  
         if ($curRes == $it->BEGIN_MAP()) {  sub build_package {
             $depth++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
             $parent{$depth} = $lastcontainer;  # first iterator to look for dependencies
         }      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if ($curRes == $it->END_MAP()) {      my $curRes;
             $depth--;      my $count = 0;
             $lastcontainer = $parent{$depth};      my $depth = 0;
         }      my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             if ($curRes->is_sequence() || $curRes->is_page()) {      my @dependencies = ();
                 $lastcontainer = $count;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if (grep/^$count$/,@$exportitems) {      while ($curRes = $it->next()) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if (ref($curRes)) {
             }              $count ++;
         }          }
     }          if ($curRes == $it->BEGIN_MAP()) {
 # second iterator to build manifest and store resources              $depth++;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $parent{$depth} = $lastcontainer;
     $depth = 0;          }
     my $prevdepth;          if ($curRes == $it->END_MAP()) {
     $count = 0;              $depth--;
     my $imsresources;              $lastcontainer = $parent{$depth};
     my $pkgdepth;          }
     while ($curRes = $it->next()) {          if (ref($curRes)) {
         if ($curRes == $it->BEGIN_MAP()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
             $prevdepth = $depth;                  $lastcontainer = $count;
             $depth++;              }
         }              if (grep(/^$count$/,@$exportitems)) {
         if ($curRes == $it->END_MAP()) {                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $prevdepth = $depth;              }
             $depth--;          }
         }      }
   # second iterator to build manifest and store resources
         if (ref($curRes)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $count ++;      $depth = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $prevdepth;
                 my $symb = $curRes->symb();      $count = 0;
                 my $isvisible = 'true';      my $imsresources;
                 my $resourceref;      my $pkgdepth;
                 if ($curRes->randomout()) {      while ($curRes = $it->next()) {
                     $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
                 }              $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';          }
                 }          if ($curRes == $it->END_MAP()) {
                 my $step = $prevdepth - $depth;              $prevdepth = $depth;
                 if (($step >= 0) && ($count > 1)) {              $depth--;
                     while ($step >= 0) {          }
                         print $ims_manifest "\n".'  </item>'."\n";  
                         $step --;          if (ref($curRes)) {
                     }              $count ++;
                 }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
             }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
         }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     }                                  }
     while ($pkgdepth > 0) {                                  $mode = 'board';
         print $ims_manifest "    </item>\n";                              }
         $pkgdepth --;                              my %extras = (
     }                                            caller => 'imsexport',
     my $resource_text = qq|                                            tempexport => $tempexport.'/resources',
     </organization>                                            count => $count
   </organizations>                                           );
   <resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     $imsresources                          }
   </resources>                          $imsresources .= '    </resource>'."\n";
 </manifest>                      }
     |;                  }
     print $ims_manifest $resource_text;                  $pkgdepth = $depth;
 }              }
           }
 sub get_dependencies {      }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      while ($pkgdepth > 0) {
     if ($depth > 1) {          print $ims_manifest "    </item>\n";
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          $pkgdepth --;
             push @$dependencies, $$parent{$depth};      }
             if ($depth > 2) {      my $resource_text = qq|
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      </organization>
             }    </organizations>
         }    <resources>
     }      $imsresources
 }    </resources>
   </manifest>
 sub process_content {      |;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      print $ims_manifest $resource_text;
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub get_dependencies {
     if ($curRes->is_sequence()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'sequence';      if ($depth > 1) {
     } elsif ($curRes->is_page()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'page'; # need to handle individual items in pages.              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              if ($depth > 2) {
         $content_type = 'syllabus';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  
         $content_type = 'external';  sub process_content {
         my $title = $curRes->title;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $contents =  &Apache::imsexport::external($symb,$title);      my $content_type;
         if ($contents) {      my $message;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my @uploads = ();
         }      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'sequence';
         $content_type =  'navmap';      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'simplepage';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'syllabus';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          }
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'external';
         if ($contents) {          my $title = $curRes->title;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::external($symb,$title);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'examupload';          }
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'bulletinboard';          $content_type =  'navmap';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         if ($contents) {          $content_type = 'simplepage';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         if ($contents) {          $content_type = 'simpleproblem';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         }          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         my $canedit = 0;          $content_type = 'examupload';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $canedit= 1;          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 # only include problem code where current user is author          if ($contents) {
         if ($canedit) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          }
         } else {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          $content_type = 'aboutme';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         foreach my $item (@uploads) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          my $canedit = 0;
             if ($uploadmsg) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                 $$copyresult .= $uploadmsg."\n";              $canedit= 1;
             }          }
         }  # only include problem code where current user is author
     }          if ($canedit) {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$copyresult .= $message."\n";          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 }          }
       } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 sub replicate_content {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if (@uploads > 0) {
     if ($caller eq 'templateupload') {          foreach my $item (@uploads) {
         $url = $symb;              my $uploadmsg = '';
         $url =~ s#//#/#g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     } else {               if ($uploadmsg) {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  $$copyresult .= $uploadmsg."\n";
     }              }
     my $content;          }
     my $filename;      }
     my $repstatus;      if ($message) {
     my $content_name;          $$copyresult .= $message."\n";
     if ($url =~ m-/([^/]+)$-) {      }
         $filename = $1;  }
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub replicate_content {
         }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources/'.$count,0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url =~ s#//#/#g;
         my $copiedfile;      } else {
         if ($copiedfile = Apache::File->new('>'.$destination)) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             my $content;      }
             if ($caller eq 'resource') {      my $content;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $filename;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $repstatus;
                 $content = &Apache::lonnet::getfile($filepath);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = 'resources/'.$count.'/'.$filename;              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  print $copiedfile $content;
     my ($dirpath,$container);              }
     my %allfiles = ();              close($copiedfile);
     my %codebase = ();          } else {
     if ($url =~ m-(.*/)([^/]+)$-) {              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $dirpath = $1;          }
         $container = $2;      } else {
     } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $url;      }
         $container = '';      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      }
     foreach my $embed_file (keys(%allfiles)) {      return $content_name;
         my $filename;  }
         if ($embed_file =~ m#([^/]+)$#) {  
             $filename = $1;  sub extract_media {
         } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $embed_file;      my ($dirpath,$container);
         }      my %allfiles = ();
         my $newname = 'res/'.$filename;      my %codebase = ();
         my ($rtncode,$embed_content,$repstatus);      if ($url =~ m-(.*/)([^/]+)$-) {
         my $embed_url;          $dirpath = $1;
         if ($embed_file =~ m-^/-) {          $container = $2;
             $embed_url = $embed_file;           # points to absolute path      } else {
         } else {          $dirpath = $url;
             if ($embed_file =~ m-https?://-) {          $container = '';
                 next;                           # points to url      }
             } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $embed_url = $dirpath.$embed_file;  # points to relative path      foreach my $embed_file (keys(%allfiles)) {
             }          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         if ($caller eq 'resource') {              $filename = $1;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $embed_file;
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          my $newname = 'res/'.$filename;
                 $repstatus = 'ok';          my ($rtncode,$embed_content,$repstatus);
             }          my $embed_url;
         } elsif ($caller eq 'uploaded') {          if ($embed_file =~ m-^/-) {
                           $embed_url = $embed_file;           # points to absolute path
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          } else {
         }              if ($embed_file =~ m-https?://-) {
         if ($repstatus eq 'ok') {                  next;                           # points to url
             my $destination = $tempexport.'/resources/'.$count.'/res';              } else {
             if (!-e "$destination") {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($destination,0755);              }
             }          }
             $destination .= '/'.$filename;          if ($caller eq 'resource') {
             my $copiedfile;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 print $copiedfile $embed_content;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              unless ($embed_content eq -1) {
                 my $attrib_regexp = '';                  $repstatus = 'ok';
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          } elsif ($caller eq 'uploaded') {
                 } else {             
                     $attrib_regexp = $allfiles{$embed_file}[0];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 }          }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          if ($repstatus eq 'ok') {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              my $destination = $tempexport.'/resources/'.$count.'/res';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              if (!-e "$destination") {
                 }                  mkdir($destination,0755);
             }              }
         } else {              $destination .= '/'.$filename;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $copiedfile;
         }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     }                  print $copiedfile $embed_content;
     return;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 }                  my $attrib_regexp = '';
                   if (@{$allfiles{$embed_file}} > 1) {
 sub store_template {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my ($contents,$tempexport,$count,$content_type) = @_;                  } else {
     if ($contents) {                      $attrib_regexp = $allfiles{$embed_file}[0];
         if ($tempexport) {                  }
             if (!-e $tempexport.'/resources') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 mkdir($tempexport.'/resources',0700);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  }
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }          } else {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             my $storetemplate;          }
             if ($storetemplate = Apache::File->new('>'.$destination)) {      }
                 print $storetemplate $contents;      return;
                 close($storetemplate);  }
             }  
             if ($content_type eq 'external') {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.html';      my ($contents,$tempexport,$count,$content_type) = @_;
             } else {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             }              if (!-e $tempexport.'/resources') {
         }                  mkdir($tempexport.'/resources',0700);
     }              }
 }              if (!-e $tempexport.'/resources/'.$count) {
                   mkdir($tempexport.'/resources/'.$count,0700);
 # Imports the given (name, url) resources into the course              }
 # coursenum, coursedom, and folder must precede the list              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 sub group_import {              my $storetemplate;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              if ($storetemplate = Apache::File->new('>'.$destination)) {
                   print $storetemplate $contents;
     while (@files) {                  close($storetemplate);
  my ($name, $url, $residx) = @{ shift(@files) };              }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               if ($content_type eq 'external') {
      && ($caller eq 'londocs')                  return 'resources/'.$count.'/'.$content_type.'.html';
      && (!&Apache::lonnet::stat_file($url))) {              } else {
                       return 'resources/'.$count.'/'.$content_type.'.xml';
             my $errtext = '';              }
             my $fatal = 0;          }
             my $newmapstr = '<map>'."\n".      }
                             '<resource id="1" src="" type="start"></resource>'."\n".  }
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';  sub group_import {
             $env{'form.output'}=$newmapstr;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  
                                                 'output',$1.$2);      while (@files) {
             if ($result != m|^/uploaded/|) {   my ($name, $url, $residx) = @{ shift(@files) };
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $fatal = 2;       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if ($fatal) {      
                 return ($errtext,$fatal);              my $errtext = '';
             }              my $fatal = 0;
         }              my $newmapstr = '<map>'."\n".
  if ($url) {                              '<resource id="1" src="" type="start"></resource>'."\n".
     if (!$residx                               '<link from="1" to="2" index="1"></link>'."\n".
  || defined($LONCAPA::map::zombies[$residx])) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
  $residx = &LONCAPA::map::getresidx($url,$residx);                              '</map>';
  push(@LONCAPA::map::order, $residx);              $env{'form.output'}=$newmapstr;
     }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     my $ext = 'false';                                                  'output',$1.$2);
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              if ($result != m|^/uploaded/|) {
     $url  = &LONCAPA::map::qtunescape($url);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $name = &LONCAPA::map::qtunescape($name);                  $fatal = 2;
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));              if ($fatal) {
  }                  return ($errtext,$fatal);
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          }
 }   if ($url) {
       if (!$residx
 sub breadcrumbs {   || defined($LONCAPA::map::zombies[$residx])) {
     my ($where)=@_;   $residx = &LONCAPA::map::getresidx($url,$residx);
     &Apache::lonhtmlcommon::clear_breadcrumbs();   push(@LONCAPA::map::order, $residx);
     my (@folders);      }
     if ($env{'form.pagepath'}) {      my $ext = 'false';
         @folders = split('&',$env{'form.pagepath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     } else {      $url  = &LONCAPA::map::qtunescape($url);
         @folders=split('&',$env{'form.folderpath'});      $name = &LONCAPA::map::qtunescape($name);
     }      $LONCAPA::map::resources[$residx] =
     my $folderpath;   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $cpinfo='';   }
     my $plain='';      }
     my $randompick=-1;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $isencrypted=0;  }
     my $ishidden=0;  
     while (@folders) {  sub breadcrumbs {
  my $folder=shift(@folders);      my ($where,$allowed,$type)=@_;
  my $foldername=shift(@folders);      &Apache::lonhtmlcommon::clear_breadcrumbs();
  if ($folderpath) {$folderpath.='&';}      my (@folders);
  $folderpath.=$folder.'&'.$foldername;      if ($env{'form.pagepath'}) {
  my $url='/adm/coursedocs?folderpath='.          @folders = split('&',$env{'form.pagepath'});
     &escape($folderpath);      } else {
             my $name=&unescape($foldername);          @folders=split('&',$env{'form.folderpath'});
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      }
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $folderpath;
             if ($1 ne '') {       my $cpinfo='';
                $randompick=$1;      my $plain='';
             } else {      my $randompick=-1;
                $randompick=-1;      my $isencrypted=0;
             }      my $ishidden=0;
             if ($2) { $ishidden=1; }      my $is_random_order=0;
             if ($3) { $isencrypted=1; }      while (@folders) {
     &Apache::lonhtmlcommon::add_breadcrumb(   my $folder=shift(@folders);
       {'href'=>$url.$cpinfo,      my $foldername=shift(@folders);
        'title'=>$name,   if ($folderpath) {$folderpath.='&';}
        'text'=>'<font size="+1">'.   $folderpath.=$folder.'&'.$foldername;
    $name.'</font>',   my $url='/adm/coursedocs?folderpath='.
        'no_mt'=>1,      &escape($folderpath);
        });      my $name=&unescape($foldername);
  $plain.=$name.' &gt; ';  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     $plain=~s/\&gt\;\s*$//;      if ($1 ne '') {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',                 $randompick=$1;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              } else {
 }                 $randompick=-1;
               }
 sub log_docs {              if ($2) { $ishidden=1; }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($3) { $isencrypted=1; }
 }      if ($4 ne '') { $is_random_order = 1; }
               if ($folder eq 'supplemental') {
 {                  if ($allowed) {
     my @oldresources=();                      $name = &mt('Supplemental '.$type.' Documents');
     my @oldorder=();                  } else {
     my $parmidx;                      $name = &mt($type.' Documents');
     my %parmaction=();                  }
     my %parmvalue=();              }
     my $changedflag;      &Apache::lonhtmlcommon::add_breadcrumb(
         {'href'=>$url.$cpinfo,
     sub snapshotbefore {         'title'=>$name,
         @oldresources=@LONCAPA::map::resources;         'text'=>'<font size="+1">'.
         @oldorder=@LONCAPA::map::order;     $name.'</font>',
         $parmidx=undef;         'no_mt'=>1,
         %parmaction=();         });
         %parmvalue=();   $plain.=$name.' &gt; ';
         $changedflag=0;      }
     }      $plain=~s/\&gt\;\s*$//;
       return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     sub remember_parms {         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         my ($idx,$parameter,$action,$value)=@_;  }
         $parmidx=$idx;  
         $parmaction{$parameter}=$action;  sub log_docs {
         $parmvalue{$parameter}=$value;      return &Apache::lonnet::instructor_log('docslog',@_);
         $changedflag=1;  }
     }  
   {
     sub log_differences {      my @oldresources=();
         my ($plain)=@_;      my @oldorder=();
         my %storehash=('folder' => $plain,      my $parmidx;
                        'currentfolder' => $env{'form.folder'});      my %parmaction=();
         if ($parmidx) {      my %parmvalue=();
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my $changedflag;
            foreach my $parm (keys %parmaction) {  
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      sub snapshotbefore {
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          @oldresources=@LONCAPA::map::resources;
            }          @oldorder=@LONCAPA::map::order;
         }          $parmidx=undef;
         my $maxidx=$#oldresources;          %parmaction=();
         if ($#LONCAPA::map::resources>$#oldresources) {          %parmvalue=();
            $maxidx=$#LONCAPA::map::resources;          $changedflag=0;
         }      }
         for (my $idx=0; $idx<=$maxidx; $idx++) {  
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      sub remember_parms {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          my ($idx,$parameter,$action,$value)=@_;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $parmidx=$idx;
               $changedflag=1;          $parmaction{$parameter}=$action;
            }          $parmvalue{$parameter}=$value;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $changedflag=1;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      }
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
               $changedflag=1;      sub log_differences {
            }          my ($plain)=@_;
         }          my %storehash=('folder' => $plain,
  $storehash{'maxidx'}=$maxidx;                         'currentfolder' => $env{'form.folder'});
         if ($changedflag) { &log_docs(\%storehash); }          if ($parmidx) {
     }             $storehash{'parameter_res'}=$oldresources[$parmidx];
 }             foreach my $parm (keys(%parmaction)) {
                 $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                 $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 #             }
 # Docs Change Log          }
 #          my $maxidx=$#oldresources;
 sub docs_change_log {          if ($#LONCAPA::map::resources>$#oldresources) {
     my ($r)=@_;             $maxidx=$#LONCAPA::map::resources;
     my $folder=$env{'form.folder'};          }
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          for (my $idx=0; $idx<=$maxidx; $idx++) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $changedflag=1;
              }
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
               '<input type="hidden" name="docslog" value="1" />');                $changedflag=1;
              }
     my %saveable_parameters = ('show' => 'scalar',);          }
     &Apache::loncommon::store_course_settings('docs_log',   $storehash{'maxidx'}=$maxidx;
                                               \%saveable_parameters);          if ($changedflag) { &log_docs(\%storehash); }
     &Apache::loncommon::restore_course_settings('docs_log',      }
                                                 \%saveable_parameters);  }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  sub docs_change_log {
     $r->print(&Apache::loncommon::display_filter().      my ($r)=@_;
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my $folder=$env{'form.folder'};
               '<input type="submit" value="'.&mt('Display').'" /></form>');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               &mt('After').'</th>'.                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
               &Apache::loncommon::end_data_table_header_row());                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     my $shown=0;  
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
  }                '<input type="hidden" name="docslog" value="1" />');
         my @changes=keys(%{$docslog{$id}{'logentry'}});  
         if ($env{'form.displayfilter'} eq 'containing') {      my %saveable_parameters = ('show' => 'scalar',);
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      &Apache::loncommon::store_course_settings('docs_log',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                                                \%saveable_parameters);
     foreach my $key (@changes) {      &Apache::loncommon::restore_course_settings('docs_log',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                                                  \%saveable_parameters);
     }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               my %lt=('hiddenresource' => 'Resources hidden',
  }      'encrypturl'     => 'URL hidden',
         my $count = 0;      'randompick'     => 'Randomly pick',
         my $time =      'randomorder'    => 'Randomly ordered',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'set'            => 'set to',
         my $plainname =      'del'            => 'deleted');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::display_filter().
                                           $docslog{$id}{'exe_udom'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $about_me_link =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::aboutmewrapper($plainname,      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                                $docslog{$id}{'exe_uname'},                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                                                $docslog{$id}{'exe_udom'});                &mt('After').'</th>'.
         my $send_msg_link='';                &Apache::loncommon::end_data_table_header_row());
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      my $shown=0;
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
             $send_msg_link ='<br />'.   if ($env{'form.displayfilter'} eq 'currentfolder') {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                    $docslog{$id}{'exe_uname'},   }
                                                    $docslog{$id}{'exe_udom'});          my @changes=keys(%{$docslog{$id}{'logentry'}});
         }          if ($env{'form.displayfilter'} eq 'containing') {
         $r->print(&Apache::loncommon::start_data_table_row());      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
         $r->print('<td>'.$time.'</td>   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                        <td>'.$about_me_link.      foreach my $key (@changes) {
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      }
                   $send_msg_link.'</td><td>'.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');   }
 # Before          my $count = 0;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $time =
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $plainname =
     if ($oldname ne $newname) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  $r->print(&LONCAPA::map::qtescape($oldname));                                            $docslog{$id}{'exe_udom'});
     }          my $about_me_link =
  }              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print('<ul>');                                                 $docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                 $docslog{$id}{'exe_udom'});
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {          my $send_msg_link='';
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  }              $send_msg_link ='<br />'.
  $r->print('</ul>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
 # After                                                     $docslog{$id}{'exe_uname'},
         $r->print('</td><td>');                                                     $docslog{$id}{'exe_udom'});
           }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          $r->print(&Apache::loncommon::start_data_table_row());
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          $r->print('<td>'.$time.'</td>
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                         <td>'.$about_me_link.
     if ($oldname ne '' && $oldname ne $newname) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  $r->print(&LONCAPA::map::qtescape($newname));                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     }                    $send_msg_link.'</td><td>'.
  }                            $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print('<ul>');  # Before
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     }      if ($oldname ne $newname) {
  }   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('</ul>');      }
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<ul>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print('<li>'.   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',      }
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   }
       .'</li>');   $r->print('</ul>');
  }  # After
     }          $r->print('</td><td>');
     $r->print('</ul>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 # End      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         $shown++;      if ($oldname ne '' && $oldname ne $newname) {
         if (!($env{'form.show'} eq &mt('all')   $r->print(&LONCAPA::map::qtescape($newname));
               || $shown<=$env{'form.show'})) { last; }      }
     }   }        
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<ul>');
 }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 sub update_paste_buffer {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     my ($coursenum,$coursedom) = @_;      }
    }
     return if (!defined($env{'form.markcopy'}));   $r->print('</ul>');
     return if (!defined($env{'form.copyfolder'}));   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     return if ($env{'form.markcopy'} < 0);      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
       foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     $env{'form.copyfolder'});      $r->print('<li>'.
             &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     return if ($fatal);    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
         .'</li>');
 # Mark for copying   }
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      }
     if (&is_supplemental_title($title)) {      $r->print('</ul>');
  ($title) = &parse_supplemental_title($title);   }
     }  # End
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
           $shown++;
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,          if (!($env{'form.show'} eq &mt('all')
     'docs.markedcopy_url'   => $url);                || $shown<=$env{'form.show'})) { last; }
     delete($env{'form.markcopy'});      }
 }      $r->print(&Apache::loncommon::end_data_table());
   }
 sub print_paste_buffer {  
     my ($r,$container) = @_;  sub update_paste_buffer {
     return if (!defined($env{'docs.markedcopy_url'}));      my ($coursenum,$coursedom) = @_;
   
     $r->print(<<ENDPASTE);      return if (!defined($env{'form.markcopy'}));
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if (!defined($env{'form.copyfolder'}));
 ENDPASTE      return if ($env{'form.markcopy'} < 0);
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     my $type;      $env{'form.copyfolder'});
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {     
  $type = &mt('External Resource');      return if ($fatal);
  $r->print($type.': '.  
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.  # Mark for copying
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     }  else {      if (&is_supplemental_title($title)) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  my $type = &Apache::loncommon::filedescription($extension);   ($title) = &parse_supplemental_title($title);
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      } elsif ($env{'docs.markedcopy_supplemental'}) {
     '" alt="" class="LC_icon" />';          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      }
     }      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     if ($container eq 'page') {  
  $r->print('      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      'docs.markedcopy_url'   => $url});
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      delete($env{'form.markcopy'});
 ');  }
     } else {  
  $r->print('  sub print_paste_buffer {
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my ($r,$container) = @_;
 ');      return if (!defined($env{'docs.markedcopy_url'}));
     }  
     $r->print('</p></form>');      $r->print(<<ENDPASTE);
 }  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
   ENDPASTE
 sub do_paste_from_buffer {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my ($coursenum,$coursedom) = @_;  
       my $type;
     return 0 if (!$env{'form.pastemarked'});      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
    $type = &mt('External Resource');
 # paste resource to end of list   $r->print($type.': '.
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 # Maps need to be copied first      }  else {
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  $title=&mt('Copy of').' '.$title;   my $icon = &Apache::loncommon::icon($extension);
  my $newid=$$.time;   if ($extension eq 'sequence' &&
  $url=~/^(.+)\.(\w+)$/;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  my $newurl=$1.$newid.'.'.$2;      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  my $storefn=$newurl;      $icon .= '/folder_closed.gif';
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   }
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
    &Apache::lonnet::getfile($url));   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  $url = $newurl;      }
     }      if ($container eq 'page') {
 # published maps can only exists once, so remove it from paste buffer when done   $r->print('
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  &Apache::lonnet::delenv('docs\\.markedcopy');   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
     }  ');
     if ($url=~ m{/smppg$}) {      } else {
  my $db_name = &Apache::lonsimplepage::get_db_name($url);   $r->print('
  if ($db_name =~ /^smppage_/) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     #simple pages, need to copy the db contents to a new one.  ');
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      }
     my $now = time();      $r->print('</p></form>');
     $db_name =~ s{_\d*$ }{_$now}x;  }
     my $result=&Apache::lonnet::put($db_name,\%contents,  
     $coursedom,$coursenum);  sub do_paste_from_buffer {
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;       my ($coursenum,$coursedom,$folder) = @_;
     $title=&mt('Copy of').' '.$title;  
  }      if (!$env{'form.pastemarked'}) {
     }          return;
     $title = &LONCAPA::map::qtunescape($title);      }
     my $ext='false';  
     if ($url=~m{^http(|s)://}) { $ext='true'; }  # paste resource to end of list
     $url       = &LONCAPA::map::qtunescape($url);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
 # Now insert the URL at the bottom      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     my $newidx = &LONCAPA::map::getresidx($url);  # Maps need to be copied first
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     push(@LONCAPA::map::order, $newidx);   $title=&mt('Copy of').' '.$title;
 # Store the result   my $newid=$$.int(rand(100)).time;
 }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
           if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 my %parameter_type = ( 'randompick'     => 'int_pos',              my $path = $1;
        'hiddenresource' => 'string_yesno',              my $prefix = $2;
        'encrypturl'     => 'string_yesno',);              my $ancestor = $3;
 my $valid_parameters_re = join('|',keys(%parameter_type));              if (length($ancestor) > 10) {
 # set parameters                  $ancestor = substr($ancestor,-10,10);
 sub update_parameter {              }
               $oldid = $path.$prefix.$ancestor;
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);          }
           my $counter = 0;
     my $which = $env{'form.changeparms'};          my $newurl=$oldid.$newid.'.'.$ext;
     my $idx = $env{'form.setparms'};          my $is_unique = &uniqueness_check($newurl);
     if ($env{'form.'.$which.'_'.$idx}) {          while (!$is_unique && $counter < 100) {
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}              $counter ++;
                                      : 'yes';              $newid ++;
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,              $newurl = $oldid.$newid;
       $parameter_type{$which});              $is_unique = &uniqueness_check($newurl);
  &remember_parms($idx,$which,'set',$value);          }
     } else {          if (!$is_unique) {
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  &remember_parms($idx,$which,'del');              } else {
     }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     return 1;              }
 }          }
    my $storefn=$newurl;
    $storefn=~s{^/\w+/$match_domain/$match_username/}{};
 sub handle_edit_cmd {   my $paste_map_result =
     my ($coursenum,$coursedom) =@_;              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
          &Apache::lonnet::getfile($url));
     my ($cmd,$idx)=split('_',$env{'form.cmd'});          if ($paste_map_result eq '/adm/notfound.html') {
               if ($url=~/\.page$/) {
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                  return &mt('Paste failed: an error occurred saving the composite page');
     my ($title, $url, @rrest) = split(':', $ratstr);              } else {
                   return &mt('Paste failed: an error occurred saving the folder');
     if ($cmd eq 'del') {              }
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&          }
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {   $url = $newurl;
     &Apache::lonnet::removeuploadedurl($url);      }
  } else {  # published maps can only exists once, so remove it from paste buffer when done
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  }   &Apache::lonnet::delenv('docs\\.markedcopy');
  splice(@LONCAPA::map::order, $idx, 1);      }
       if ($url=~ m{/smppg$}) {
     } elsif ($cmd eq 'cut') {   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   if ($db_name =~ /^smppage_/) {
  splice(@LONCAPA::map::order, $idx, 1);      #simple pages, need to copy the db contents to a new one.
       my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     } elsif ($cmd eq 'up'       my $now = time();
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      $db_name =~ s{_\d*$ }{_$now}x;
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      my $result=&Apache::lonnet::put($db_name,\%contents,
       $coursedom,$coursenum);
     } elsif ($cmd eq 'down'      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
      && defined($LONCAPA::map::order[$idx+1])) {      $title=&mt('Copy of').' '.$title;
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];   }
       }
     } elsif ($cmd eq 'rename') {      $title = &LONCAPA::map::qtunescape($title);
       my $ext='false';
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      if ($url=~m{^http(|s)://}) { $ext='true'; }
  if ($comment=~/\S/) {      $url       = &LONCAPA::map::qtunescape($url);
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  # Now insert the URL at the bottom
  $comment.':'.join(':', $url, @rrest);      my $newidx = &LONCAPA::map::getresidx($url);
  }      if ($env{'docs.markedcopy_supplemental'}) {
 # Devalidate title cache          if ($folder =~ /^supplemental/) {
  my $renamed_url=&LONCAPA::map::qtescape($url);              $title = $env{'docs.markedcopy_supplemental'};
  &Apache::lonnet::devalidate_title_cache($renamed_url);          } else {
     } else {              (undef,undef,$title) =
  return 0;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     }          }
     return 1;      } else {
 }          if ($folder=~/^supplemental/) {
              $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 sub editor {                    $env{'user.domain'}.'___&&&___'.$title;
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;          }
       }
     my $container= ($env{'form.pagepath'}) ? 'page'  
                            : 'sequence';      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
       push(@LONCAPA::map::order, $newidx);
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      return 'ok';
     $folder.'.'.$container);  # Store the result
     return $errtext if ($fatal);  }
   
     if ($#LONCAPA::map::order<1) {  sub uniqueness_check {
  my $idx=&LONCAPA::map::getresidx();      my ($newurl) = @_;
  if ($idx<=0) { $idx=1; }      my $unique = 1;
         $LONCAPA::map::order[0]=$idx;      foreach my $res (@LONCAPA::map::order) {
         $LONCAPA::map::resources[$idx]='';          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     }          $url=&LONCAPA::map::qtescape($url);
               if ($newurl eq $url) {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=              $unique = 0;
  &breadcrumbs($folder);              last;    
     $r->print($breadcrumbtrail);          }
           }
 # ------------------------------------------------------------ Process commands      return $unique;
   }
 # ---------------- if they are for this folder and user allowed to make changes  
     if (($allowed) && ($env{'form.folder'} eq $folder)) {  my %parameter_type = ( 'randompick'     => 'int_pos',
 # set parameters and change order         'hiddenresource' => 'string_yesno',
  &snapshotbefore();         'encrypturl'     => 'string_yesno',
          'randomorder'    => 'string_yesno',);
  if (&update_parameter()) {  my $valid_parameters_re = join('|',keys(%parameter_type));
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  # set parameters
     return $errtext if ($fatal);  sub update_parameter {
  }  
       return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {  
 # change order      my $which = $env{'form.changeparms'};
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      my $idx = $env{'form.setparms'};
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);      if ($env{'form.'.$which.'_'.$idx}) {
    my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);                                       : 'yes';
     return $errtext if ($fatal);   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
  }        $parameter_type{$which});
        &remember_parms($idx,$which,'set',$value);
  if ($env{'form.pastemarked'}) {      } else {
     &do_paste_from_buffer($coursenum,$coursedom);   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);   &remember_parms($idx,$which,'del');
  }      }
       return 1;
  $r->print($upload_output);  }
   
  if (&handle_edit_cmd()) {  
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  sub handle_edit_cmd {
     return $errtext if ($fatal);      my ($coursenum,$coursedom) =@_;
  }  
 # Group import/search      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  if ($env{'form.importdetail'}) {  
     my @imports;      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     foreach (split(/\&/,$env{'form.importdetail'})) {      my ($title, $url, @rrest) = split(':', $ratstr);
  if (defined($_)) {  
     my ($name,$url,$residx)=      if ($cmd eq 'del') {
  map {&unescape($_)} split(/\=/,$_);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     push(@imports, [$name, $url, $residx]);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
  }      &Apache::lonnet::removeuploadedurl($url);
     }   } else {
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     $container,'londocs',@imports);   }
     return $errtext if ($fatal);   splice(@LONCAPA::map::order, $idx, 1);
  }  
 # Loading a complete map      } elsif ($cmd eq 'cut') {
  if ($env{'form.loadmap'}) {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     if ($env{'form.importmap'}=~/\w/) {   splice(@LONCAPA::map::order, $idx, 1);
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  
     my ($title,$url,$ext,$type)=split(/\:/,$res);      } elsif ($cmd eq 'up'
     my $idx=&LONCAPA::map::getresidx($url);       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     $LONCAPA::map::resources[$idx]=$res;   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  
  }      } elsif ($cmd eq 'down'
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,       && defined($LONCAPA::map::order[$idx+1])) {
     $folder.'.'.$container);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  return $errtext if ($fatal);  
     } else {      } elsif ($cmd eq 'rename') {
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');  
    my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     }   if ($comment=~/\S/) {
  }      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  &log_differences($plain);   $comment.':'.join(':', $url, @rrest);
     }   }
 # ---------------------------------------------------------------- End commands  # Devalidate title cache
 # ---------------------------------------------------------------- Print screen   my $renamed_url=&LONCAPA::map::qtescape($url);
     my $idx=0;   &Apache::lonnet::devalidate_title_cache($renamed_url);
     my $shown=0;      } else {
     if (($ishidden) || ($isencrypted) || ($randompick>=0)) {   return 0;
  $r->print('<p>'.&mt('Parameters').':<ul>'.      }
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').      return 1;
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  }
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').  
   '</ul></p>');  sub editor {
     }                                                                                                           my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     if ($randompick>=0) {  
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');      my $container= ($env{'form.pagepath'}) ? 'page'
     }                             : 'sequence';
     $r->print('<table class="LC_docs_editor">');  
     foreach my $res (@LONCAPA::map::order) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      $folder.'.'.$container);
  $name=&LONCAPA::map::qtescape($name);      return $errtext if ($fatal);
  $url=&LONCAPA::map::qtescape($url);  
  unless ($name) {  $name=(split(/\//,$url))[-1]; }      if ($#LONCAPA::map::order<1) {
  unless ($name) { $idx++; next; }   my $idx=&LONCAPA::map::getresidx();
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   if ($idx<=0) { $idx=1; }
      $coursenum));          $LONCAPA::map::order[0]=$idx;
  $idx++;          $LONCAPA::map::resources[$idx]='';
  $shown++;      }
     }     
     unless ($shown) {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   &breadcrumbs($folder,$allowed,$type);
     }      $r->print($breadcrumbtrail);
     $r->print("\n</table>\n");     
       # ------------------------------------------------------------ Process commands
     &print_paste_buffer($r,$container);  
     return;  # ---------------- if they are for this folder and user allowed to make changes
 }      if (($allowed) && ($env{'form.folder'} eq $folder)) {
   # set parameters and change order
 sub process_file_upload {   &snapshotbefore();
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;  
 # upload a file, if present   if (&update_parameter()) {
     my $parseaction;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
    if ($env{'form.parserflag'}) {      return $errtext if ($fatal);
         $parseaction = 'parse';   }
     }  
     my $phase_status;   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     my $folder=$env{'form.folder'};  # change order
     if ($folder eq '') {      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
         $folder='default';      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     }  
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         my $errtext='';      return $errtext if ($fatal);
         my $fatal=0;   }
         my $container='sequence';      
         if ($env{'form.pagepath'}) {   if ($env{'form.pastemarked'}) {
             $container='page';              my $paste_res =
         }                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         ($errtext,$fatal)=              if ($paste_res eq 'ok') {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
         if ($#LONCAPA::map::order<1) {                  return $errtext if ($fatal);
             $LONCAPA::map::order[0]=1;              } elsif ($paste_res ne '') {
             $LONCAPA::map::resources[1]='';                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         }              }
         if ($fatal) {   }
             return 'failed';  
         }   $r->print($upload_output);
         my $destination = 'docs/';  
         if ($folder =~ /^supplemental/) {   if (&handle_edit_cmd()) {
             $destination = 'supplemental/';      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         }      return $errtext if ($fatal);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   }
             $destination .= 'default/';  # Group import/search
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   if ($env{'form.importdetail'}) {
             $destination .=  $2.'/';      my @imports;
         }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 # this is for a course, not a user, so set coursedoc flag   if (defined($item)) {
 # probably the only place in the system where this should be "1"      my ($name,$url,$residx)=
         my $newidx=&LONCAPA::map::getresidx();   map {&unescape($_)} split(/\=/,$item);
         $destination .= $newidx;      push(@imports, [$name, $url, $residx]);
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   }
  $parseaction,$allfiles,      }
  $codebase);      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         my $ext='false';      $container,'londocs',@imports);
         if ($url=~m{^http://}) { $ext='true'; }      return $errtext if ($fatal);
  $url     = &LONCAPA::map::qtunescape($url);   }
         my $comment=$env{'form.comment'};  # Loading a complete map
  $comment = &LONCAPA::map::qtunescape($comment);   if ($env{'form.loadmap'}) {
         if ($folder=~/^supplemental/) {      if ($env{'form.importmap'}=~/\w/) {
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   $env{'user.domain'}.'___&&&___'.$comment;      my ($title,$url,$ext,$type)=split(/\:/,$res);
         }      my $idx=&LONCAPA::map::getresidx($url);
       $LONCAPA::map::resources[$idx]=$res;
         $LONCAPA::map::resources[$newidx]=      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
     $comment.':'.$url.':'.$ext.':normal:res';   }
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      $folder.'.'.$container);
     $folder.'.'.$container);   return $errtext if ($fatal);
         if ($fatal) {      } else {
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             return 'failed';  
         } else {      }
             if ($parseaction eq 'parse') {   }
                 my $total_embedded = keys(%{$allfiles});   &log_differences($plain);
                 if ($total_embedded > 0) {      }
                     my $num = 0;  # ---------------------------------------------------------------- End commands
     my $state = '  # ---------------------------------------------------------------- Print screen
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my $idx=0;
    <input type="hidden" name="cmd" value="upload_embedded" />      my $shown=0;
    <input type="hidden" name="newidx" value="'.$newidx.'" />      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />   $r->print('<p>'.&mt('Parameters').':<ul>'.
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
     $phase_status = 'phasetwo';    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
     ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                     $$upload_output .=     '</ul></p>');
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      }                                                                                                    
  &ask_for_embedded_content('/adm/coursedocs',      if ($randompick>=0) {
   $state,$allfiles,$codebase);   $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>');
                 } else {      }
                     $$upload_output .= 'No embedded items identified<br />';      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('<table class="LC_docs_editor">');
     }      foreach my $res (@LONCAPA::map::order) {
     return $phase_status;   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 }   $name=&LONCAPA::map::qtescape($name);
    $url=&LONCAPA::map::qtescape($url);
 sub ask_for_embedded_content {   unless ($name) {  $name=(split(/\//,$url))[-1]; }
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;   unless ($name) { $idx++; next; }
     my $upload_output = '   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
    <form name="upload_embedded" action="'.$actionurl.'"       $coursenum));
                   method="post" enctype="multipart/form-data">';   $idx++;
     $upload_output .= $state;   $shown++;
     $upload_output .= '<b>Upload embedded files</b>:<br />'.      }
  &Apache::loncommon::start_data_table();      unless ($shown) {
    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     my $num = 0;      }
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {      $r->print("\n</table>\n");
  $upload_output .= &Apache::loncommon::start_data_table_row().      if ($allowed) {
     '<td>'.$embed_file.'</td><td>';          &print_paste_buffer($r,$container);
  if ($args->{'ignore_remote_references'}      }
     && $embed_file =~ m{^\w+://}) {      return;
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';  }
  } elsif ($args->{'error_on_invalid_names'}  
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {  sub process_file_upload {
           my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';  # upload a file, if present
           my $parseaction;
  } else {     if ($env{'form.parserflag'}) {
           $parseaction = 'parse';
     $upload_output .='      }
            <input name="embedded_item_'.$num.'" type="file" value="bob" />      my $phase_status;
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';      my $folder=$env{'form.folder'};
     my $attrib = join(':',@{$$allfiles{$embed_file}});      if ($folder eq '') {
     $upload_output .=          $folder='default';
  "\n\t\t".      }
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
  $attrib.'" />';          my $errtext='';
     if (exists($$codebase{$embed_file})) {          my $fatal=0;
  $upload_output .=           my $container='sequence';
     "\n\t\t".          if ($env{'form.pagepath'}) {
     '<input name="codebase_'.$num.'" type="hidden" value="'.              $container='page';
     &escape($$codebase{$embed_file}).'" />';          }
     }          ($errtext,$fatal)=
  }                &mapread($coursenum,$coursedom,$folder.'.'.$container);
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          if ($#LONCAPA::map::order<1) {
  $num++;              $LONCAPA::map::order[0]=1;
     }              $LONCAPA::map::resources[1]='';
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          }
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          if ($fatal) {
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />              return 'failed';
    '.&mt('(only files for which a location has been provided will be uploaded)').'          }
    </form>';          my $destination = 'docs/';
     return $upload_output;          if ($folder =~ /^supplemental/) {
 }              $destination = 'supplemental/';
           }
 sub process_secondary_uploads {          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;              $destination .= 'default/';
     my $folder=$env{'form.folder'};          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $destination = 'docs/';              $destination .=  $2.'/';
     if ($folder =~ /^supplemental/) {          }
         $destination = 'supplemental/';  # this is for a course, not a user, so set coursedoc flag
     }  # probably the only place in the system where this should be "1"
     if (($folder eq 'default') || ($folder eq 'supplemental')) {          my $newidx=&LONCAPA::map::getresidx();
         $destination .= 'default/';          $destination .= $newidx;
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
         $destination .=  $2.'/';   $parseaction,$allfiles,
     }   $codebase);
     $destination .= $newidx;          my $ext='false';
     my ($url,$filename);          if ($url=~m{^http://}) { $ext='true'; }
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);   $url     = &LONCAPA::map::qtunescape($url);
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});          my $comment=$env{'form.comment'};
     return $filename;   $comment = &LONCAPA::map::qtunescape($comment);
 }          if ($folder=~/^supplemental/) {
                 $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 sub is_supplemental_title {                    $env{'user.domain'}.'___&&&___'.$comment;
     my ($title) = @_;          }
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);  
 }          $LONCAPA::map::resources[$newidx]=
       $comment.':'.$url.':'.$ext.':normal:res';
 sub parse_supplemental_title {          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     my ($title) = @_;          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
     my ($foldertitle,$renametitle);          if ($fatal) {
     if ($title =~ /&amp;&amp;&amp;/) {              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
  $title = &HTML::Entites::decode($title);              return 'failed';
     }          } else {
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {              if ($parseaction eq 'parse') {
  $renametitle=$4;                  my $total_embedded = keys(%{$allfiles});
  my ($time,$uname,$udom) = ($1,$2,$3);                  if ($total_embedded > 0) {
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);                      my $num = 0;
  my $name =  &Apache::loncommon::plainname($uname,$udom);      my $state = '
  $name = &HTML::Entities::encode($name,'"<>&\'');     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.     <input type="hidden" name="cmd" value="upload_embedded" />
     $name.': <br />'.$foldertitle;     <input type="hidden" name="newidx" value="'.$newidx.'" />
     }     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     if (wantarray) {     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  return ($title,$foldertitle,$renametitle);      $phase_status = 'phasetwo';
     }   
     return $title;                      $$upload_output .=
 }   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
    &Apache::loncommon::ask_for_embedded_content(
 # --------------------------------------------------------------- An entry line                              '/adm/coursedocs',$state,$allfiles,$codebase);
                   } else {
 sub entryline {                      $$upload_output .= 'No embedded items identified<br />';
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;                  }
               }
     my ($foldertitle,$pagetitle,$renametitle);          }
     if (&is_supplemental_title($title)) {      }
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      return $phase_status;
  $pagetitle = $foldertitle;  }
     } else {  
  $title=&HTML::Entities::encode($title,'"<>&\'');  sub process_secondary_uploads {
  $renametitle=$title;      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  $foldertitle=$title;      my $folder=$env{'form.folder'};
  $pagetitle=$title;      my $destination = 'docs/';
     }      if ($folder =~ /^supplemental/) {
           $destination = 'supplemental/';
     my $orderidx=$LONCAPA::map::order[$index];      }
           if (($folder eq 'default') || ($folder eq 'supplemental')) {
           $destination .= 'default/';
     $renametitle=~s/\\/\\\\/g;      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $renametitle=~s/\&quot\;/\\\"/g;          $destination .=  $2.'/';
     $renametitle=~s/ /%20/g;      }
     my $line='<tr>';      $destination .= $newidx;
     my ($form_start,$form_end);      my ($url,$filename);
 # Edit commands      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     my ($container, $type, $esc_path, $path, $symb);      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     if ($env{'form.folderpath'}) {      return $filename;
  $type = 'folder';  }
         $container = 'sequence';  
  $esc_path=&escape($env{'form.folderpath'});  sub is_supplemental_title {
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      my ($title) = @_;
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     }  }
     if ($env{'form.pagepath'}) {  
         $type = $container = 'page';  sub parse_supplemental_title {
         $esc_path=&escape($path = $env{'form.pagepath'});      my ($title) = @_;
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');  
         $symb=&escape($env{'form.pagesymb'});      my ($foldertitle,$renametitle);
     }      if ($title =~ /&amp;&amp;&amp;/) {
     my $cpinfo='';   $title = &HTML::Entites::decode($title);
     if ($allowed) {      }
  my $incindex=$index+1;   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  my $selectbox='';   $renametitle=$4;
  if (($folder!~/^supplemental/) &&   my ($time,$uname,$udom) = ($1,$2,$3);
     ($#LONCAPA::map::order>0) &&    $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     ((split(/\:/,   my $name =  &Apache::loncommon::plainname($uname,$udom);
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    $name = &HTML::Entities::encode($name,'"<>&\'');
      ne '') &&    $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     ((split(/\:/,      $name.': <br />'.$foldertitle;
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       }
      ne '')) {      if (wantarray) {
     $selectbox=   return ($title,$foldertitle,$renametitle);
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      }
  '<select name="newpos" onChange="this.form.submit()">';      return $title;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {  }
  if ($i==$incindex) {  
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  # --------------------------------------------------------------- An entry line
  } else {  
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  sub entryline {
  }      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     }  
     $selectbox.='</select>';      my ($foldertitle,$pagetitle,$renametitle);
  }      if (&is_supplemental_title($title)) {
  my %lt=&Apache::lonlocal::texthash(   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                 'up' => 'Move Up',   $pagetitle = $foldertitle;
  'dw' => 'Move Down',      } else {
  'rm' => 'Remove',   $title=&HTML::Entities::encode($title,'"<>&\'');
                 'ct' => 'Cut',   $renametitle=$title;
  'rn' => 'Rename',   $foldertitle=$title;
  'cp' => 'Copy');   $pagetitle=$title;
  my $nocopy=0;      }
         my $nocut=0;  
         if ($url=~/\.(page|sequence)$/) {      my $orderidx=$LONCAPA::map::order[$index];
     if ($url =~ m{/res/}) {     
  # no copy for published maps  
  $nocopy = 1;      $renametitle=~s/\\/\\\\/g;
     } else {      $renametitle=~s/\&quot\;/\\\"/g;
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      $renametitle=~s/ /%20/g;
     my ($title,$url,$ext,$type)=split(/\:/,$_);      my $line='<tr>';
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      my ($form_start,$form_end);
  $nocopy=1;  # Edit commands
  last;      my ($container, $type, $esc_path, $path, $symb);
     }      if ($env{'form.folderpath'}) {
  }   $type = 'folder';
     }          $container = 'sequence';
  }   $esc_path=&escape($env{'form.folderpath'});
         if ($url=~/^\/res\/lib\/templates\//) {    $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
            $nocopy=1;    # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
            $nocut=1;      }
         }      if ($env{'form.pagepath'}) {
         my $copylink='&nbsp;';          $type = $container = 'page';
         my $cutlink='&nbsp;';          $esc_path=&escape($path = $env{'form.pagepath'});
    $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  my $skip_confirm = 0;          $symb=&escape($env{'form.pagesymb'});
  if ( $folder =~ /^supplemental/      }
      || ($url =~ m{( /smppg$      my $cpinfo='';
     |/syllabus$      if ($allowed) {
     |/aboutme$   my $incindex=$index+1;
     |/navmaps$   my $selectbox='';
     |/bulletinboard$   if (($folder!~/^supplemental/) &&
     |\.html$      ($#LONCAPA::map::order>0) &&
     |^/adm/wrapper/ext)}x)) {      ((split(/\:/,
     $skip_confirm = 1;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
  }       ne '') &&
       ((split(/\:/,
  if (!$nocopy) {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     $copylink=(<<ENDCOPY);       ne '')) {
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>      $selectbox=
 ENDCOPY   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
         }   '<select name="newpos" onChange="this.form.submit()">';
  if (!$nocut) {      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     $cutlink=(<<ENDCUT);   if ($i==$incindex) {
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 ENDCUT   } else {
         }      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  $form_start = (<<END);   }
    <form  action="/adm/coursedocs" method="post">      }
    <input type="hidden" name="${type}path" value="$path" />      $selectbox.='</select>';
    <input type="hidden" name="${type}symb" value="$symb" />   }
    <input type="hidden" name="setparms" value="$orderidx" />   my %lt=&Apache::lonlocal::texthash(
    <input type="hidden" name="changeparms" value="0" />                  'up' => 'Move Up',
 END   'dw' => 'Move Down',
         $form_end = '</form>';   'rm' => 'Remove',
  $line.=(<<END);                  'ct' => 'Cut',
 <td>   'rn' => 'Rename',
    <table class="LC_docs_entry_move">   'cp' => 'Copy');
       <tr>   my $nocopy=0;
          <td>          my $nocut=0;
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>          if ($url=~/\.(page|sequence)$/) {
          </td>      if ($url =~ m{/res/}) {
       </tr>   # no copy for published maps
       <tr>   $nocopy = 1;
         <td>      } else {
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
         </td>      my ($title,$url,$ext,$type)=split(/\:/,$item);
       </tr>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
     </table>   $nocopy=1;
 </td>   last;
 <td>      }
    $form_start   }
    $selectbox      }
    $form_end   }
 </td>          if ($url=~/^\/res\/lib\/templates\//) {
 <td class="LC_docs_entry_commands">             $nocopy=1;
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>             $nocut=1;
 $cutlink          }
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>          my $copylink='&nbsp;';
 $copylink          my $cutlink='&nbsp;';
 </td>  
 END   my $skip_confirm = 0;
    if ( $folder =~ /^supplemental/
     }       || ($url =~ m{( /smppg$
 # Figure out what kind of a resource this is      |/syllabus$
     my ($extension)=($url=~/\.(\w+)$/);      |/aboutme$
     my $uploaded=($url=~/^\/*uploaded\//);      |/navmaps$
     my $icon=&Apache::loncommon::icon($url);      |/bulletinboard$
     my $isfolder=0;      |\.html$
     my $ispage=0;      |^/adm/wrapper/ext)}x)) {
     my $folderarg;      $skip_confirm = 1;
     my $pagearg;   }
     my $pagefile;  
     if ($uploaded) {   if (!$nocopy) {
  if ($extension eq 'sequence') {      $copylink=(<<ENDCOPY);
     $icon=$iconpath.'/folder_closed.gif';  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;  ENDCOPY
     $url='/adm/coursedocs?';          }
     $folderarg=$1;   if (!$nocut) {
     $isfolder=1;      $cutlink=(<<ENDCUT);
         } elsif ($extension eq 'page') {  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
             $icon=$iconpath.'/page.gif';  ENDCUT
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;          }
             $pagearg=$1;   $form_start = (<<END);
             $url='/adm/coursedocs?';     <form  action="/adm/coursedocs" method="post">
             $ispage=1;     <input type="hidden" name="${type}path" value="$path" />
  } else {     <input type="hidden" name="${type}symb" value="$symb" />
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);     <input type="hidden" name="setparms" value="$orderidx" />
  }     <input type="hidden" name="changeparms" value="0" />
     }  END
               $form_end = '</form>';
     my $orig_url = $url;   $line.=(<<END);
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});  <td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {     <table class="LC_docs_entry_move">
  my $symb=&Apache::lonnet::symbclean(        <tr>
           &Apache::lonnet::declutter('uploaded/'.           <td>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.              <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>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.           </td>
            '.sequence').        </tr>
            '___'.$residx.'___'.        <tr>
    &Apache::lonnet::declutter($url));          <td>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
  $url=&Apache::lonnet::clutter($url);          </td>
  if ($url=~/^\/*uploaded\//) {        </tr>
     $url=~/\.(\w+)$/;      </table>
     my $embstyle=&Apache::loncommon::fileembstyle($1);  </td>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  <td>
  $url='/adm/wrapper'.$url;     $form_start
     } elsif ($embstyle eq 'ssi') {     $selectbox
  #do nothing with these     $form_end
     } elsif ($url!~/\.(sequence|page)$/) {  </td>
  $url='/adm/coursedocs/showdoc'.$url;  <td class="LC_docs_entry_commands">
     }     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
  } elsif ($url=~m|^/ext/|) {   $cutlink
     $url='/adm/wrapper'.$url;     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     $external = 1;  $copylink
  }  </td>
         if (&Apache::lonnet::symbverify($symb,$url)) {  END
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  
         } else {      }
             $url='';  # Figure out what kind of a resource this is
         }      my ($extension)=($url=~/\.(\w+)$/);
  if ($container eq 'page') {      my $uploaded=($url=~/^\/*uploaded\//);
     my $symb=$env{'form.pagesymb'};      my $icon=&Apache::loncommon::icon($url);
               my $isfolder=0;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      my $ispage=0;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $folderarg;
  }      my $pagearg;
     }      my $pagefile;
     my $parameterset='&nbsp;';      if ($uploaded) {
     if ($isfolder || $extension eq 'sequence') {   if ($extension eq 'sequence') {
  my $foldername=&escape($foldertitle);      $icon=$iconpath.'/folder_closed.gif';
  my $folderpath=$env{'form.folderpath'};      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  if ($folderpath) { $folderpath.='&' };      $url='/adm/coursedocs?';
 # Append randompick number, hidden, and encrypted with ":" to foldername,       $folderarg=$1;
 # so it gets transferred between levels      $isfolder=1;
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,          } elsif ($extension eq 'page') {
                                               'parameter_randompick'))[0]              $icon=$iconpath.'/page.gif';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)              $pagearg=$1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url='/adm/coursedocs?';
                                               'parameter_encrypturl'))[0]=~/^yes$/i);              $ispage=1;
  $url.='folderpath='.&escape($folderpath).$cpinfo;   } else {
  $parameterset='<label>'.&mt('Randomly Pick: ').      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     '<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].     
                                               '" />'.      my $orig_url = $url;
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
              if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     }   my $symb=&Apache::lonnet::symbclean(
     if ($ispage) {            &Apache::lonnet::declutter('uploaded/'.
         my $pagename=&escape($pagetitle);             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
         my $pagepath;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
         my $folderpath=$env{'form.folderpath'};             '.sequence').
         if ($folderpath) { $pagepath = $folderpath.'&' };             '___'.$residx.'___'.
         $pagepath.=$pagearg.'&'.$pagename;     &Apache::lonnet::declutter($url));
  my $symb=$env{'form.pagesymb'};   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  if (!$symb) {   $url=&Apache::lonnet::clutter($url);
     my $path='uploaded/'.   if ($url=~/^\/*uploaded\//) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      $url=~/\.(\w+)$/;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      my $embstyle=&Apache::loncommon::fileembstyle($1);
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
        $residx,   $url='/adm/wrapper'.$url;
        $path.$pagearg.'.page');      } elsif ($embstyle eq 'ssi') {
  }   #do nothing with these
  $url.='pagepath='.&escape($pagepath).      } elsif ($url!~/\.(sequence|page)$/) {
     '&amp;pagesymb='.&escape($symb).$cpinfo;   $url='/adm/coursedocs/showdoc'.$url;
     }      }
     if ($external) {   } elsif ($url=~m|^/ext/|) {
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      $url='/adm/wrapper'.$url;
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      $external = 1;
     } else {   }
  undef($external);          if (&Apache::lonnet::symbverify($symb,$url)) {
     }      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $line.='          } else {
   <td class="LC_docs_entry_icon">              $url='';
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'          }
   </td>   if ($container eq 'page') {
   <td class="LC_docs_entry_title">      my $symb=$env{'form.pagesymb'};
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."          
   </td>";      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     if (($allowed) && ($folder!~/^supplemental/)) {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
   my %lt=&Apache::lonlocal::texthash(   }
        'hd' => 'Hidden',      }
        'ec' => 'URL hidden');      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  my $enctext=      if ($isfolder || $extension eq 'sequence') {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   my $foldername=&escape($foldertitle);
  my $hidtext=   my $folderpath=$env{'form.folderpath'};
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   if ($folderpath) { $folderpath.='&' };
  $line.=(<<ENDPARMS);  # Append randompick number, hidden, and encrypted with ":" to foldername,
   <td class="LC_docs_entry_parameter">  # so it gets transferred between levels
     $form_start   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>                                                'parameter_randompick'))[0]
     $form_end                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   </td>                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
   <td class="LC_docs_entry_parameter">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_start                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_end                                                'parameter_randomorder'))[0]=~/^yes$/i);
   </td>   $url.='folderpath='.&escape($folderpath).$cpinfo;
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>   $parameterset='<label>'.&mt('Randomly Pick: ').
 ENDPARMS      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     }      (&LONCAPA::map::getparameter($orderidx,
     $line.="</tr>";                                                'parameter_randompick'))[0].
     return $line;                                                '" />'.
 }  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
       my $ro_set=
 # ---------------------------------------------------------------- tie the hash      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
    $rand_order_text ='
 sub tiehash {  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
     my ($mode)=@_;      }
     $hashtied=0;      if ($ispage) {
     if ($env{'request.course.fn'}) {          my $pagename=&escape($pagetitle);
  if ($mode eq 'write') {          my $pagepath;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",          my $folderpath=$env{'form.folderpath'};
     &GDBM_WRCREAT(),0640)) {          if ($folderpath) { $pagepath = $folderpath.'&' };
                 $hashtied=2;          $pagepath.=$pagearg.'&'.$pagename;
     }   my $symb=$env{'form.pagesymb'};
  } else {   if (!$symb) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      my $path='uploaded/'.
     &GDBM_READER(),0640)) {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                 $hashtied=1;   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     }      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
  }         $residx,
     }             $path.$pagearg.'.page');
 }   }
    $url.='pagepath='.&escape($pagepath).
 sub untiehash {      '&amp;pagesymb='.&escape($symb).$cpinfo;
     if ($hashtied) { untie %hash; }      }
     $hashtied=0;      if ($external) {
     return OK;   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
       } else {
 # --------------------------------------------------------------- check on this   undef($external);
       }
 sub checkonthis {      $line.='
     my ($r,$url,$level,$title)=@_;    <td class="LC_docs_entry_icon">
     $url=&unescape($url);      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     $alreadyseen{$url}=1;    </td>
     $r->rflush();    <td class="LC_docs_entry_title">
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
        $r->print("\n<br />");    </td>";
        for (my $i=0;$i<=$level*5;$i++) {      if (($allowed) && ($folder!~/^supplemental/)) {
            $r->print('&nbsp;');    my %lt=&Apache::lonlocal::texthash(
        }         'hd' => 'Hidden',
        $r->print('<a href="'.$url.'" target="cat">'.         'ec' => 'URL hidden');
  ($title?$title:$url).'</a> ');   my $enctext=
        if ($url=~/^\/res\//) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
   my $result=&Apache::lonnet::repcopy(   my $hidtext=
                               &Apache::lonnet::filelocation('',$url));      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
           if ($result eq 'ok') {   $line.=(<<ENDPARMS);
              $r->print('<font color="green">'.&mt('ok').'</font>');    <td class="LC_docs_entry_parameter">
              $r->rflush();      $form_start
              &Apache::lonnet::countacc($url);      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
              $url=~/\.(\w+)$/;      $form_end
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {    </td>
  $r->print('<br />');    <td class="LC_docs_entry_parameter">
                  $r->rflush();      $form_start
                  for (my $i=0;$i<=$level*5;$i++) {      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
                      $r->print('&nbsp;');      $form_end
                  }    </td>
                  $r->print('- '.&mt('Rendering').': ');    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
  my ($errorcount,$warningcount)=split(/:/,    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
        &Apache::lonnet::ssi_body($url,  ENDPARMS
        ('grade_target'=>'web',      }
  'return_only_error_and_warning_counts' => 1)));      $line.="</tr>";
                  if (($errorcount) ||      return $line;
                      ($warningcount)) {  }
      if ($errorcount) {  
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.  =pod
   $errorcount.' '.  
   &mt('error(s)').'</span> ');  =item tiehash()
                      }  
      if ($warningcount) {  tie the hash
                         $r->print('<span class="LC_warning">'.  
   $warningcount.' '.  =cut
   &mt('warning(s)').'</span>');  
                      }  sub tiehash {
                  } else {      my ($mode)=@_;
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');      $hashtied=0;
                  }      if ($env{'request.course.fn'}) {
                  $r->rflush();   if ($mode eq 'write') {
              }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
      my $dependencies=      &GDBM_WRCREAT(),0640)) {
                 &Apache::lonnet::metadata($url,'dependencies');                  $hashtied=2;
              foreach (split(/\,/,$dependencies)) {      }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {   } else {
                     &checkonthis($r,$_,$level+1);      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                  }      &GDBM_READER(),0640)) {
              }                  $hashtied=1;
           } elsif ($result eq 'unavailable') {      }
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');   }
           } elsif ($result eq 'not_found') {      }    
       unless ($url=~/\$/) {  }
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');  
       } else {  sub untiehash {
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');      if ($hashtied) { untie %hash; }
       }      $hashtied=0;
           } else {      return OK;
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  }
           }  
       }  
    }  
 }  
   sub checkonthis {
       my ($r,$url,$level,$title)=@_;
 #      $url=&unescape($url);
 # ----------------------------------------------------------------- List Symbs      $alreadyseen{$url}=1;
 #       $r->rflush();
 sub list_symbs {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     my ($r) = @_;         $r->print("\n<br />");
          if ($level==0) {
     $r->print(&Apache::loncommon::start_page('Symb List'));             $r->print("<br />");
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));         }
     my $navmap = Apache::lonnavmaps::navmap->new();         for (my $i=0;$i<=$level*5;$i++) {
     $r->print("<pre>\n");             $r->print('&nbsp;');
     foreach my $res ($navmap->retrieveResources()) {         }
  $r->print($res->compTitle()."\t".$res->symb()."\n");         $r->print('<a href="'.$url.'" target="cat">'.
     }   ($title?$title:$url).'</a> ');
     $r->print("\n</pre>\n");         if ($url=~/^\/res\//) {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');    my $result=&Apache::lonnet::repcopy(
 }                                &Apache::lonnet::filelocation('',$url));
             if ($result eq 'ok') {
                $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 #               $r->rflush();
 # -------------------------------------------------------------- Verify Content               &Apache::lonnet::countacc($url);
 #                $url=~/\.(\w+)$/;
 sub verifycontent {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     my ($r) = @_;   $r->print('<br />');
     my $type = &Apache::loncommon::course_type();                   $r->rflush();
    my $loaderror=&Apache::lonnet::overloaderror($r);                   for (my $i=0;$i<=$level*5;$i++) {
    if ($loaderror) { return $loaderror; }                       $r->print('&nbsp;');
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                   }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                   $r->print('- '.&mt('Rendering:').' ');
    $hashtied=0;   my ($errorcount,$warningcount)=split(/:/,
    undef %alreadyseen;         &Apache::lonnet::ssi_body($url,
    %alreadyseen=();         ('grade_target'=>'web',
    &tiehash();   'return_only_error_and_warning_counts' => 1)));
    foreach (keys %hash) {                   if (($errorcount) ||
        if ($hash{$_}=~/\.(page|sequence)$/) {                       ($warningcount)) {
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {       if ($errorcount) {
        $r->print('<hr /><span class="LC_error">'.                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
  &mt('The following sequence or page is included more than once in your '.$type.': ').                            &mt('[quant,_1,error]',$errorcount).'</span>');
  &unescape($hash{$_}).'</span><br />'.                       }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));       if ($warningcount) {
    }                          $r->print('<span class="LC_warning">'.
        }                            &mt('[quant,_1,warning]',$warningcount).'</span>');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {                       }
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});                   } else {
        }                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    }                   }
    &untiehash();                   $r->rflush();
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.               }
      &mt('Return to DOCS').'</a>');       my $dependencies=
 }                  &Apache::lonnet::metadata($url,'dependencies');
                foreach my $dep (split(/\,/,$dependencies)) {
    if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 # -------------------------------------------------------------- Check Versions                      &checkonthis($r,$dep,$level+1);
                    }
 sub devalidateversioncache {               }
     my $src=shift;            } elsif ($result eq 'unavailable') {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
   &Apache::lonnet::clutter($src));            } elsif ($result eq 'not_found') {
 }        unless ($url=~/\$/) {
     $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 sub checkversions {        } else {
     my ($r) = @_;    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     my $type = &Apache::loncommon::course_type();        }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));            } else {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my $header='';            }
     my $startsel='';         }
     my $monthsel='';      }
     my $weeksel='';  }
     my $daysel='';  
     my $allsel='';  
     my %changes=();  
     my $starttime=0;  =pod
     my $haschanged=0;  
     my %setversions=&Apache::lonnet::dump('resourceversions',  =item list_symbs()
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'});  List Symbs
   
     $hashtied=0;  =cut
     &tiehash();  
     my %newsetversions=();  sub list_symbs {
     if ($env{'form.setmostrecent'}) {      my ($r) = @_;
  $haschanged=1;  
  foreach (keys %hash) {      my $type = &Apache::loncommon::course_type();
     if ($_=~/^ids\_(\/res\/.+)$/) {      $r->print(&Apache::loncommon::start_page('Symb List'));
  $newsetversions{$1}='mostrecent';      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
                 &devalidateversioncache($1);      my $navmap = Apache::lonnavmaps::navmap->new();
     }      if (!defined($navmap)) {
  }          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     } elsif ($env{'form.setcurrent'}) {                    '<div class="LC_error">'.
  $haschanged=1;                    &mt('Unable to retrieve information about course contents').
  foreach (keys %hash) {                    '</div>');
     if ($_=~/^ids\_(\/res\/.+)$/) {          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  my $getvers=&Apache::lonnet::getversion($1);      } else {
  if ($getvers>0) {          $r->print("<pre>\n");
     $newsetversions{$1}=$getvers;          foreach my $res ($navmap->retrieveResources()) {
     &devalidateversioncache($1);      $r->print($res->compTitle()."\t".$res->symb()."\n");
  }          }
     }          $r->print("\n</pre>\n");
  }      }
     } elsif ($env{'form.setversions'}) {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  $haschanged=1;  }
  foreach (keys %env) {  
     if ($_=~/^form\.set_version_(.+)$/) {  
  my $src=$1;  sub verifycontent {
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {      my ($r) = @_;
     $newsetversions{$src}=$env{$_};      my $type = &Apache::loncommon::course_type();
     &devalidateversioncache($src);     my $loaderror=&Apache::lonnet::overloaderror($r);
  }     if ($loaderror) { return $loaderror; }
     }     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  }     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     }     $hashtied=0;
     if ($haschanged) {     undef %alreadyseen;
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     %alreadyseen=();
   $env{'course.'.$env{'request.course.id'}.'.domain'},     &tiehash();
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {     foreach my $key (keys(%hash)) {
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');         if ($hash{$key}=~/\.(page|sequence)$/) {
  } else {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');         $r->print('<hr /><span class="LC_error">'.
  }   &mt('The following sequence or page is included more than once in your '.$type.': ').
  &mark_hash_old();   &unescape($hash{$key}).'</span><br />'.
     }   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     &changewarning($r,'');     }
     if ($env{'form.timerange'} eq 'all') {         }
 # show all documents         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  $header=&mt('All Documents in '.$type);             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $allsel=1;         }
  foreach (keys %hash) {     }
     if ($_=~/^ids\_(\/res\/.+)$/) {     &untiehash();
  my $src=$1;     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  $changes{$src}=1;       &mt('Return to DOCS').'</a>');
     }  }
  }  
     } else {  
 # show documents which changed  sub devalidateversioncache {
  %changes=&Apache::lonnet::dump      my $src=shift;
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                      $env{'course.'.$env{'request.course.id'}.'.num'});    &Apache::lonnet::clutter($src));
  my $firstkey=(keys %changes)[0];  }
  unless ($firstkey=~/^error\:/) {  
     unless ($env{'form.timerange'}) {  sub checkversions {
  $env{'form.timerange'}=604800;      my ($r) = @_;
     }      my $type = &Apache::loncommon::course_type();
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  .&mt('seconds');      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     if ($env{'form.timerange'}==-1) {      my $header='';
  $seltext='since start of course';      my $startsel='';
  $startsel='selected';      my $monthsel='';
  $env{'form.timerange'}=time;      my $weeksel='';
     }      my $daysel='';
     $starttime=time-$env{'form.timerange'};      my $allsel='';
     if ($env{'form.timerange'}==2592000) {      my %changes=();
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my $starttime=0;
  $monthsel='selected';      my $haschanged=0;
     } elsif ($env{'form.timerange'}==604800) {      my %setversions=&Apache::lonnet::dump('resourceversions',
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $weeksel='selected';    $env{'course.'.$env{'request.course.id'}.'.num'});
     } elsif ($env{'form.timerange'}==86400) {  
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $hashtied=0;
  $daysel='selected';      &tiehash();
     }      my %newsetversions=();
     $header=&mt('Content changed').' '.$seltext;      if ($env{'form.setmostrecent'}) {
  } else {   $haschanged=1;
     $header=&mt('No content modifications yet.');   foreach my $key (keys(%hash)) {
  }      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   $newsetversions{$1}='mostrecent';
     %setversions=&Apache::lonnet::dump('resourceversions',                  &devalidateversioncache($1);
   $env{'course.'.$env{'request.course.id'}.'.domain'},      }
   $env{'course.'.$env{'request.course.id'}.'.num'});   }
     my %lt=&Apache::lonlocal::texthash      } elsif ($env{'form.setcurrent'}) {
       ('st' => 'Version changes since start of '.$type,   $haschanged=1;
        'lm' => 'Version changes since last Month',   foreach my $key (keys(%hash)) {
        'lw' => 'Version changes since last Week',      if ($key=~/^ids\_(\/res\/.+)$/) {
        'sy' => 'Version changes since Yesterday',   my $getvers=&Apache::lonnet::getversion($1);
                'al' => 'All Resources (possibly large output)',   if ($getvers>0) {
        'sd' => 'Display',      $newsetversions{$1}=$getvers;
        'fi' => 'File',      &devalidateversioncache($1);
        'md' => 'Modification Date',   }
                'mr' => 'Most recently published Version',      }
        've' => 'Version used in '.$type,   }
                'vu' => 'Set Version to be used in '.$type,      } elsif ($env{'form.setversions'}) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   $haschanged=1;
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   foreach my $key (keys(%env)) {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      if ($key=~/^form\.set_version_(.+)$/) {
        'di' => 'Differences');   my $src=$1;
     $r->print(<<ENDHEADERS);   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 <form action="/adm/coursedocs" method="post">      $newsetversions{$src}=$env{$key};
 <input type="hidden" name="versions" value="1" />      &devalidateversioncache($src);
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      }
 <select name="timerange">   }
 <option value='all' $allsel>$lt{'al'}</option>      }
 <option value="-1" $startsel>$lt{'st'}</option>      if ($haschanged) {
 <option value="2592000" $monthsel>$lt{'lm'}</option>          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <option value="604800" $weeksel>$lt{'lw'}</option>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <option value="86400" $daysel>$lt{'sy'}</option>    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 </select>      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <input type="submit" name="display" value="$lt{'sd'}" />   } else {
 <h3>$header</h3>      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 <input type="submit" name="setversions" value="$lt{'sv'}" />   }
 <table border="0">   &mark_hash_old();
 ENDHEADERS      }
     foreach (sort keys %changes) {      &changewarning($r,'');
  if ($changes{$_}>$starttime) {      if ($env{'form.timerange'} eq 'all') {
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);  # show all documents
     my $currentversion=&Apache::lonnet::getversion($_);   $header=&mt('All Documents in '.$type);
     if ($currentversion<0) {   $allsel=1;
  $currentversion=&mt('Could not be determined.');   foreach my $key (keys(%hash)) {
     }      if ($key=~/^ids\_(\/res\/.+)$/) {
     my $linkurl=&Apache::lonnet::clutter($_);   my $src=$1;
     $r->print(   $changes{$src}=1;
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      }
       &Apache::lonnet::gettitle($linkurl).   }
                       '</b></font></td></tr>'.      } else {
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.  # show documents which changed
                       '<td colspan="4">'.   %changes=&Apache::lonnet::dump
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
       '</a></td></tr>'.                       $env{'course.'.$env{'request.course.id'}.'.num'});
                       '<tr><td></td>'.   my $firstkey=(keys(%changes))[0];
                       '<td title="'.$lt{'md'}.'">'.   unless ($firstkey=~/^error\:/) {
       &Apache::lonlocal::locallocaltime(      unless ($env{'form.timerange'}) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   $env{'form.timerange'}=604800;
                                                      'lastrevisiondate')      }
                                                         ).      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                       '</td>'.   .&mt('seconds');
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      if ($env{'form.timerange'}==-1) {
                       '<font size="+1">'.$currentversion.'</font>'.   $seltext='since start of course';
                       '</span></td>'.   $startsel='selected';
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   $env{'form.timerange'}=time;
                       '<font size="+1">');      }
 # Used in course      $starttime=time-$env{'form.timerange'};
     my $usedversion=$hash{'version_'.$linkurl};      if ($env{'form.timerange'}==2592000) {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  $r->print($usedversion);   $monthsel='selected';
     } else {      } elsif ($env{'form.timerange'}==604800) {
  $r->print($currentversion);   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $weeksel='selected';
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.      } elsif ($env{'form.timerange'}==86400) {
                       '<span class="LC_nobreak">Use: ');   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 # Set version   $daysel='selected';
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      }
       'set_version_'.$linkurl,      $header=&mt('Content changed').' '.$seltext;
       ('select_form_order' =>   } else {
        ['',1..$currentversion,'mostrecent'],      $header=&mt('No content modifications yet.');
        '' => '',   }
        'mostrecent' => 'most recent',      }
        map {$_,$_} (1..$currentversion))));      %setversions=&Apache::lonnet::dump('resourceversions',
     $r->print('</span></td></tr><tr><td></td>');    $env{'course.'.$env{'request.course.id'}.'.domain'},
     my $lastold=1;    $env{'course.'.$env{'request.course.id'}.'.num'});
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      my %lt=&Apache::lonlocal::texthash
  my $url=$root.'.'.$prevvers.'.'.$extension;        ('st' => 'Version changes since start of '.$type,
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<         'lm' => 'Version changes since last Month',
     $starttime) {         'lw' => 'Version changes since last Week',
     $lastold=$prevvers;         'sy' => 'Version changes since Yesterday',
  }                 'al' => 'All Resources (possibly large output)',
     }         'sd' => 'Display',
             #          'fi' => 'File',
             # Code to figure out how many version entries should go in         'md' => 'Modification Date',
             # each of the four columns                 'mr' => 'Most recently published Version',
             my $entries_per_col = 0;         've' => 'Version used in '.$type,
             my $num_entries = ($currentversion-$lastold);                 'vu' => 'Set Version to be used in '.$type,
             if ($num_entries % 4 == 0) {  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
                 $entries_per_col = $num_entries/4;  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
             } else {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                 $entries_per_col = $num_entries/4 + 1;         'di' => 'Differences');
             }      $r->print(<<ENDHEADERS);
             my $entries_count = 0;  <form action="/adm/coursedocs" method="post">
             $r->print('<td valign="top"><font size="-2">');   <input type="hidden" name="versions" value="1" />
             my $cols_output = 1;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
  my $url=$root.'.'.$prevvers.'.'.$extension;  <select name="timerange">
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).  <option value='all' $allsel>$lt{'al'}</option>
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  <option value="-1" $startsel>$lt{'st'}</option>
   &Apache::lonlocal::locallocaltime(  <option value="2592000" $monthsel>$lt{'lm'}</option>
                                 &Apache::lonnet::metadata($url,  <option value="604800" $weeksel>$lt{'lw'}</option>
                                                           'lastrevisiondate')  <option value="86400" $daysel>$lt{'sy'}</option>
                                                             ).  </select>
   ')');  <input type="submit" name="display" value="$lt{'sd'}" />
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  <h3>$header</h3>
                     $r->print(' <a href="/adm/diff?filename='.  <input type="submit" name="setversions" value="$lt{'sv'}" />
       &Apache::lonnet::clutter($root.'.'.$extension).  <table border="0">
       '&versionone='.$prevvers.  ENDHEADERS
       '">'.&mt('Diffs').'</a>');      foreach my $key (sort(keys(%changes))) {
  }   if ($changes{$key}>$starttime) {
  $r->print('</span><br />');      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                 if (++$entries_count % $entries_per_col == 0) {      my $currentversion=&Apache::lonnet::getversion($key);
                     $r->print('</font></td>');      if ($currentversion<0) {
                     if ($cols_output != 4) {   $currentversion=&mt('Could not be determined.');
                         $r->print('<td valign="top"><font size="-2">');      }
                         $cols_output++;      my $linkurl=&Apache::lonnet::clutter($key);
                     }      $r->print(
                 }        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     }        &Apache::lonnet::gettitle($linkurl).
             while($cols_output++ < 4) {                        '</b></font></td></tr>'.
                 $r->print('</font></td><td><font>')                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
             }                        '<td colspan="4">'.
     $r->print('</font></td></tr>'."\n");                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  }        '</a></td></tr>'.
     }                        '<tr><td></td>'.
     $r->print('</table></form>');                        '<td title="'.$lt{'md'}.'">'.
     $r->print('<h1>'.&mt('Done').'.</h1>');        &Apache::lonlocal::locallocaltime(
                              &Apache::lonnet::metadata($root.'.'.$extension,
     &untiehash();                                                       'lastrevisiondate')
 }                                                          ).
                         '</td>'.
 sub mark_hash_old {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     my $retie_hash=0;                        '<font size="+1">'.$currentversion.'</font>'.
     if ($hashtied) {                        '</span></td>'.
  $retie_hash=1;                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
  &untiehash();                        '<font size="+1">');
     }  # Used in course
     &tiehash('write');      my $usedversion=$hash{'version_'.$linkurl};
     $hash{'old'}=1;      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     &untiehash();   $r->print($usedversion);
     if ($retie_hash) { &tiehash(); }      } else {
 }   $r->print($currentversion);
       }
 sub is_hash_old {      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     my $untie_hash=0;                        '<span class="LC_nobreak">Use: ');
     if (!$hashtied) {  # Set version
  $untie_hash=1;      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
  &tiehash();        'set_version_'.$linkurl,
     }        ('select_form_order' =>
     my $return=$hash{'old'};         ['',1..$currentversion,'mostrecent'],
     if ($untie_hash) { &untiehash(); }         '' => '',
     return $return;         'mostrecent' => 'most recent',
 }         map {$_,$_} (1..$currentversion))));
       $r->print('</span></td></tr><tr><td></td>');
 sub changewarning {      my $lastold=1;
     my ($r,$postexec,$message,$url)=@_;      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     if (!&is_hash_old()) { return; }   my $url=$root.'.'.$prevvers.'.'.$extension;
     my $pathvar='folderpath';   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     my $path=&escape($env{'form.folderpath'});      $starttime) {
     if (!defined($url)) {      $lastold=$prevvers;
  if (defined($env{'form.pagepath'})) {   }
     $pathvar='pagepath';      }
     $path=&escape($env{'form.pagepath'});              #
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});              # Code to figure out how many version entries should go in
  }              # each of the four columns
  $url='/adm/coursedocs?'.$pathvar.'='.$path;              my $entries_per_col = 0;
     }              my $num_entries = ($currentversion-$lastold);
     my $course_type = &Apache::loncommon::course_type();              if ($num_entries % 4 == 0) {
     if (!defined($message)) {                  $entries_per_col = $num_entries/4;
  $message='Changes will become active for your current session after [_1], or the next time you log in.';              } else {
     }                  $entries_per_col = $num_entries/4 + 1;
     $r->print("\n\n".              }
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".               my $entries_count = 0;
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.              $r->print('<td valign="top"><font size="-2">');
 '<input type="hidden" name="orgurl" value="'.$url.              my $cols_output = 1;
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 &mt($message,' <input type="hidden" name="'.   my $url=$root.'.'.$prevvers.'.'.$extension;
     $env{'request.role'}.'" value="1" /><input type="button" value="'.   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').    '">'.&mt('Version').' '.$prevvers.'</a> ('.
 $help{'Caching'}.'</span></h3></form>'."\n\n");    &Apache::lonlocal::locallocaltime(
 }                                  &Apache::lonnet::metadata($url,
                                                             'lastrevisiondate')
 # =========================================== Breadcrumbs for special functions                                                              ).
     ')');
 sub init_breadcrumbs {   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     my ($form,$text)=@_;                      $r->print(' <a href="/adm/diff?filename='.
     &Apache::lonhtmlcommon::clear_breadcrumbs();        &Apache::lonnet::clutter($root.'.'.$extension).
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",        '&versionone='.$prevvers.
     text=>&Apache::loncommon::course_type()." Documents",        '">'.&mt('Diffs').'</a>');
     faq=>273,   }
     bug=>'Instructor Interface',   $r->print('</span><br />');
                                             help => 'Docs_Adding_Course_Doc'});                  if (++$entries_count % $entries_per_col == 0) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                      $r->print('</font></td>');
     text=>$text,                      if ($cols_output != 4) {
     faq=>273,                          $r->print('<td valign="top"><font size="-2">');
     bug=>'Instructor Interface'});                          $cols_output++;
 }                      }
                   }
 # ================================================================ Main Handler      }
 sub handler {              while($cols_output++ < 4) {
     my $r = shift;                  $r->print('</font></td><td><font>')
     &Apache::loncommon::content_type($r,'text/html');              }
     $r->send_http_header;      $r->print('</font></td></tr>'."\n");
     return OK if $r->header_only;   }
     my $type = &Apache::loncommon::course_type();      }
       $r->print('</table></form>');
 # --------------------------------------------- Initialize help topics for this      $r->print('<h1>'.&mt('Done').'.</h1>');
     foreach ('Adding_Course_Doc','Main_Course_Documents',  
      'Adding_External_Resource','Navigate_Content',      &untiehash();
      'Adding_Folders','Docs_Overview', 'Load_Map',  }
      'Supplemental','Score_Upload_Form','Adding_Pages',  
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',  sub mark_hash_old {
      'Check_Resource_Versions','Verify_Content') {      my $retie_hash=0;
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      if ($hashtied) {
     }   $retie_hash=1;
     # Composite help files   &untiehash();
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      &tiehash('write');
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      $hash{'old'}=1;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      &untiehash();
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      if ($retie_hash) { &tiehash(); }
     'Option_Response_Simple');  }
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');  sub is_hash_old {
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      my $untie_hash=0;
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      if (!$hashtied) {
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');   $untie_hash=1;
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');   &tiehash();
       }
 # does this user have privileges to modify docs      my $return=$hash{'old'};
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      if ($untie_hash) { &untiehash(); }
   if ($allowed && $env{'form.verify'}) {      return $return;
       &init_breadcrumbs('verify','Verify Content');  }
       &verifycontent($r);  
   } elsif ($allowed && $env{'form.listsymbs'}) {  sub changewarning {
       &init_breadcrumbs('listsymbs','List Symbs');      my ($r,$postexec,$message,$url)=@_;
       &list_symbs($r);      if (!&is_hash_old()) { return; }
   } elsif ($allowed && $env{'form.docslog'}) {      my $pathvar='folderpath';
       &init_breadcrumbs('docslog','Show Log');      my $path=&escape($env{'form.folderpath'});
       &docs_change_log($r);      if (!defined($url)) {
   } elsif ($allowed && $env{'form.versions'}) {   if (defined($env{'form.pagepath'})) {
       &init_breadcrumbs('versions','Check/Set Resource Versions');      $pathvar='pagepath';
       &checkversions($r);      $path=&escape($env{'form.pagepath'});
   } elsif ($allowed && $env{'form.dumpcourse'}) {      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');   }
       &dumpcourse($r);   $url='/adm/coursedocs?'.$pathvar.'='.$path;
   } elsif ($allowed && $env{'form.exportcourse'}) {      }
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      my $course_type = &Apache::loncommon::course_type();
       &exportcourse($r);      if (!defined($message)) {
   } else {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
 # is this a standard course?      }
       $r->print("\n\n".
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     my $forcestandard = 0;  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     my $forcesupplement;  '<input type="hidden" name="orgurl" value="'.$url.
     my $script='';  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     my $showdoc=0;  &mt($message,' <input type="hidden" name="'.
     my $containertag;      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     my $uploadtag;      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  $help{'Caching'}.'</span></h3></form>'."\n\n");
     ['folderpath','pagepath',  }
      'pagesymb']);  
     if ($env{'form.folderpath'}) {  
  my (@folderpath)=split('&',$env{'form.folderpath'});  sub init_breadcrumbs {
  $env{'form.foldername'}=&unescape(pop(@folderpath));      my ($form,$text)=@_;
  $env{'form.folder'}=pop(@folderpath);      &Apache::lonhtmlcommon::clear_breadcrumbs();
     }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     if ($env{'form.pagepath'}) {      text=>"Edit ".&Apache::loncommon::course_type(),
         my (@pagepath)=split('&',$env{'form.pagepath'});      faq=>273,
         $env{'form.pagename'}=&unescape(pop(@pagepath));      bug=>'Instructor Interface',
         $env{'form.folder'}=pop(@pagepath);                                              help => 'Docs_Adding_Course_Doc'});
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     '<input type="hidden" name="pagesymb" value="" />';      text=>$text,
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      faq=>273,
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      bug=>'Instructor Interface'});
     }  }
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  
        $showdoc='/'.$1;  
     }  
     unless ($showdoc) { # got called from remote  
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||   sub handler {
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      my $r = shift;
            $forcestandard = 1;      &Apache::loncommon::content_type($r,'text/html');
        }       $r->send_http_header;
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      return OK if $r->header_only;
       my $type = &Apache::loncommon::course_type();
        if ($allowed) {   
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);  
          $script=&Apache::lonratedt::editscript('simple');   # --------------------------------------------- Initialize help topics for this
        }      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     } else { # got called in sequence from course                 'Adding_External_Resource','Navigate_Content',
        $allowed=0;                 'Adding_Folders','Docs_Overview', 'Load_Map',
     }                 'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 # get course data                 'Check_Resource_Versions','Verify_Content') {
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      }
       # Composite help files
 # get personal data       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     my $uname=$env{'user.name'};      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     my $udom=$env{'user.domain'};      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 # graphics settings      'Option_Response_Simple');
       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     if ($allowed) {    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
  $script .= &editing_js($udom,$uname);      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     }      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 # -------------------------------------------------------------------- Body tag  
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  # does this user have privileges to modify docs
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
      {'force_register' => $showdoc,}).    if ($allowed && $env{'form.verify'}) {
       &Apache::loncommon::help_open_menu('','',273,'RAT'));        &init_breadcrumbs('verify','Verify Content');
           &verifycontent($r);
   my %allfiles = ();    } elsif ($allowed && $env{'form.listsymbs'}) {
   my %codebase = ();        &init_breadcrumbs('listsymbs','List Symbs');
   my ($upload_result,$upload_output);        &list_symbs($r);
   if ($allowed) {    } elsif ($allowed && $env{'form.docslog'}) {
       if (($env{'form.uploaddoc.filename'}) &&        &init_breadcrumbs('docslog','Show Log');
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {        &docs_change_log($r);
 # Process file upload - phase one - upload and parse primary file.      } elsif ($allowed && $env{'form.versions'}) {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,        &init_breadcrumbs('versions','Check/Set Resource Versions');
  $coursedom,\%allfiles,        &checkversions($r);
  \%codebase,$1);    } elsif ($allowed && $env{'form.dumpcourse'}) {
           if ($upload_result eq 'phasetwo') {        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
               $r->print($upload_output);        &dumpcourse($r);
           }    } elsif ($allowed && $env{'form.exportcourse'}) {
       } elsif ($env{'form.phasetwo'}) {        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
           my %newname = ();        &exportcourse($r);
           my %origname = ();    } else {
           my %attribs = ();  # is this a standard course?
           my $updateflag = 0;  
           my $residx = $env{'form.newidx'};      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
           my $primary_url = &unescape($env{'form.primaryurl'});      my $forcestandard = 0;
 # Process file upload - phase two - gather secondary files.      my $forcesupplement;
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      my $script='';
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      my $showdoc=0;
                   my $javacodebase;      my $containertag;
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      my $uploadtag;
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  
                   if (exists($env{'form.embedded_codebase_'.$i})) {  
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       ['folderpath','pagepath',
                   }       'pagesymb']);
                   my @attributes = ();  # No folderpath, no pagepath, see if we have something stored
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   } else {                                                {'folderpath' => 'scalar'});
                       @attributes = ($env{'form.embedded_attrib_'.$i});      }
                   }      if (!$env{'form.folderpath'}) {
                   foreach (@attributes) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       push(@{$attribs{$i}},&unescape($_));                                                {'pagepath' => 'scalar'});
                   }      }
                   if ($javacodebase) {      if ($env{'form.pagepath'}) {
                       $codebase{$i} = $javacodebase;         $env{'form.folderpath'}='';
                       $codebase{$i} =~ s#/$##;      }
                       $updateflag = 1;      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   }          $env{'form.folderpath'} = 'supplemental&'.
               }                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
               unless ($newname{$i} eq $origname{$i}) {                                    $env{'form.folderpath'};
                   $updateflag = 1;      }
               }      &Apache::loncommon::store_course_settings('docs_folderpath',
           }                                                  {'pagepath' => 'scalar',
 # Process file upload - phase three - modify primary file                                                   'folderpath' => 'scalar'});
           if ($updateflag) {      if ($env{'form.folderpath'}) {
               my ($content,$rtncode);   my (@folderpath)=split('&',$env{'form.folderpath'});
               my $updateflag = 0;   $env{'form.foldername'}=&unescape(pop(@folderpath));
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);   $env{'form.folder'}=pop(@folderpath);
               if ($getstatus eq 'ok') {      }
                   foreach my $item (keys %newname) {      if ($env{'form.pagepath'}) {
                       if ($newname{$item} ne $origname{$item}) {          my (@pagepath)=split('&',$env{'form.pagepath'});
                           my $attrib_regexp = '';          $env{'form.pagename'}=&unescape(pop(@pagepath));
                           if (@{$attribs{$item}} > 1) {          $env{'form.folder'}=pop(@pagepath);
                               $attrib_regexp = join('|',@{$attribs{$item}});          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                           } else {      '<input type="hidden" name="pagesymb" value="" />';
                               $attrib_regexp = $attribs{$item}[0];          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                           }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      }
                           }       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;          $showdoc='/'.$1;
                       }      }
                       if (exists($codebase{$item})) {      unless ($showdoc) { # got called from remote
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                       }            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   }             $forcestandard = 1;
 # Save edited file.         }
                   my $saveresult;         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};  
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};         if ($allowed) {
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
               } else {           $script=&Apache::lonratedt::editscript('simple');
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);          }
               }      } else { # got called in sequence from course
           }         $allowed=0;
       }      }
   }  
   # get course data
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 # -----------------------------------------------------------------------------      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
        my %lt=&Apache::lonlocal::texthash(  
                 'uplm' => 'Upload a new main '.lc($type).' document',  # get personal data
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      my $uname=$env{'user.name'};
                 'impp' => 'Import a document',      my $udom=$env{'user.domain'};
                 'pubd' => 'Published documents',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
  'copm' => 'All documents out of a published map into this folder',  
                 'spec' => 'Special documents',  # graphics settings
                 'upld' => 'Upload Document',  
                 'srch' => 'Search',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'impo' => 'Import',  
  'book' => 'Import Bookmarks',      if ($allowed) {
                 'selm' => 'Select Map',   $script .= &editing_js($udom,$uname);
                 'load' => 'Load Map',      }
                 'reco' => 'Recover Deleted Resources',  # -------------------------------------------------------------------- Body tag
                 'newf' => 'New Folder',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'newp' => 'New Composite Page',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'extr' => 'External Resource',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'syll' => 'Syllabus',      {'force_register' => $showdoc,
                 'navc' => 'Navigate Contents',                                       'bread_crumbs' => $brcrum}).
                 'sipa' => 'Simple Page',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'sipr' => 'Simple Problem',   
                 'drbx' => 'Drop Box',    my %allfiles = ();
                 'scuf' => 'Score Upload Form',    my %codebase = ();
                 'bull' => 'Bulletin Board',    my ($upload_result,$upload_output);
                 'mypi' => 'My Personal Info',    if ($allowed) {
                 'grpo' => 'Group Files',        if (($env{'form.uploaddoc.filename'}) &&
                 'rost' => 'Course Roster',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
  'abou' => 'About User',  # Process file upload - phase one - upload and parse primary file.  
                 'imsf' => 'Import IMS package',    undef($hadchanges);
                 'file' =>  'File',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'title' => 'Title',   $coursedom,\%allfiles,
                 'comment' => 'Comment',   \%codebase,$1);
                 'parse' => 'If HTML file, upload embedded images/multimedia files'    if ($hadchanges) {
   );        &mark_hash_old();
 # -----------------------------------------------------------------------------    }
     if ($allowed) {            if ($upload_result eq 'phasetwo') {
  &update_paste_buffer($coursenum,$coursedom);                $r->print($upload_output);
        my $dumpbut=&dumpbutton();            }
        my $exportbut=&exportbutton();        } elsif ($env{'form.phasetwo'}) {
        my %lt=&Apache::lonlocal::texthash(            my %newname = ();
  'vc' => 'Verify Content',            my %origname = ();
  'cv' => 'Check/Set Resource Versions',            my %attribs = ();
  'ls' => 'List Symbs',            my $updateflag = 0;
                                          'sl' => 'Show Log'            my $residx = $env{'form.newidx'};
   );            my $primary_url = &unescape($env{'form.primaryurl'});
   # Process file upload - phase two - gather secondary files.
        my $folderpath=$env{'form.folderpath'};            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
        if (!$folderpath) {                if ($env{'form.embedded_item_'.$i.'.filename'}) {
    if ($env{'form.folder'} eq '' ||                    my $javacodebase;
        $env{'form.folder'} eq 'supplemental') {                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        $folderpath='default&'.                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
    &escape(&mt('Main '.$type.' Documents'));                    if (exists($env{'form.embedded_codebase_'.$i})) {
    }                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
        }                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
        unless ($env{'form.pagepath'}) {                    }
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    my @attributes = ();
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        }                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                     } else {
        $r->print(<<ENDCOURSEVERIFY);                        @attributes = ($env{'form.embedded_attrib_'.$i});
 <form name="renameform" method="post" action="/adm/coursedocs">                    }
   <input type="hidden" name="title" />                    foreach my $attr (@attributes) {
   <input type="hidden" name="cmd" />                        push(@{$attribs{$i}},&unescape($attr));
   <input type="hidden" name="markcopy" />                    }
   <input type="hidden" name="copyfolder" />                    if ($javacodebase) {
   $containertag                        $codebase{$i} = $javacodebase;
 </form>                        $codebase{$i} =~ s#/$##;
 <form name="simpleedit" method="post" action="/adm/coursedocs">                        $updateflag = 1;
   <input type="hidden" name="importdetail" value="" />                    }
   $uploadtag                }
 </form>                unless ($newname{$i} eq $origname{$i}) {
 <form action="/adm/coursedocs" method="post" name="courseverify">                    $updateflag = 1;
   <div class="LC_docs_course_commands">                }
             }
       <div>  # Process file upload - phase three - modify primary file
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}            if ($updateflag) {
       </div>                my ($content,$rtncode);
       <div>                my $updateflag = 0;
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
       </div>                if ($getstatus eq 'ok') {
         $dumpbut                    foreach my $item (keys(%newname)) {
         $exportbut                        if ($newname{$item} ne $origname{$item}) {
       <div>                            my $attrib_regexp = '';
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                            if (@{$attribs{$item}} > 1) {
       </div>                                $attrib_regexp = join('|',@{$attribs{$item}});
       <div>                            } else {
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                                $attrib_regexp = $attribs{$item}[0];
         <input type="submit" name="docslog" value="$lt{'sl'}" />                            }
       </div>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
   </div>                            }
 </form>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 <div style="clear: both; height: 0px;">&nbsp;</div>                        }
 ENDCOURSEVERIFY                        if (exists($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($type).' document',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'upls' => 'Upload a new supplemental '.lc($type).' document',
        } else {                  'impp' => 'Import a document',
            #$postexec='self.close();';                  'pubd' => 'Published Documents',
        }   'copm' => 'All documents out of a published map into this folder',
        $hadchanges=0;                  'upld' => 'Upload Document',
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,                  'srch' => 'Search',
    $upload_output);                  'impo' => 'Import',
        if ($error) {   'book' => 'Import Bookmarks',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');                  'selm' => 'Select Map',
        }                  'load' => 'Load Map',
        if ($hadchanges) {                  'reco' => 'Recover Deleted Resources',
    &mark_hash_old()                  'newf' => 'New Folder',
        }                  'newp' => 'New Composite Page',
        &changewarning($r,$postexec);                  'extr' => 'External Resource',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'syll' => 'Syllabus',
                      '.sequence';                  'navc' => 'Navigate Contents',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'sipa' => 'Simple Page',
                      '.page';                  'sipr' => 'Simple Problem',
  my $container='sequence';                  'drbx' => 'Drop Box',
  if ($env{'form.pagepath'}) {                  'scuf' => 'Score Upload Form',
     $container='page';                  'bull' => 'Bulletin Board',
  }                  'mypi' => 'My Personal Info',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'grpo' => 'Group Files',
        $r->print(<<ENDFORM);                  'rost' => 'Course Roster',
 <table class="LC_docs_adddocs">   'abou' => 'About User',
 <tr>                  'imsf' => 'Import IMS package',
 <th>$lt{'uplm'}</th>                  'file' =>  'File',
 <th>$lt{'impp'}</th>                  'title' => 'Title',
 <th>$lt{'spec'}</th>                  'comment' => 'Comment',
 </tr>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <tr>   'nd' => 'New Document',
 <td>   'pm' => 'Published Map',
 $lt{'file'}:<br />   'sd' => 'Special Document',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   'mo' => 'More Options',
 <input type="file" name="uploaddoc" size="40" />   'hao' => 'Hide all Options'
 <br />    );
 $lt{'title'}:<br />  # -----------------------------------------------------------------------------
 <input type="text" size="50" name="comment" />   my $fileupload=(<<FIUP);
 $uploadtag   $lt{'file'}:<br />
 <input type="hidden" name="cmd" value="upload_default" />   <input type="file" name="uploaddoc" size="40" />
 <br />  FIUP
 <span class="LC_nobreak">  
 <label>$lt{'parse'}?   my $checkbox=(<<CHBO);
 <input type="checkbox" name="parserflag" />   <!-- <label>$lt{'parse'}?
 </label>   <input type="checkbox" name="parserflag" />
 </span>   </label> -->
 <br />   <label>
 <br />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <span class="LC_nobreak">   </label>
 <input type="submit" value="$lt{'upld'}" />  CHBO
  $help{'Uploading_From_Harddrive'}  
 </span>   my $fileuploadform=(<<FUFORM);
 </form>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 </td>   $fileupload
 <td>   <br />
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   $lt{'title'}:<br />
 $lt{'pubd'}<br />   <input type="text" size="50" name="comment" />
 $uploadtag   $uploadtag
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <input type="hidden" name="cmd" value="upload_default" />
 <br />   <br />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   $checkbox
 $help{'Importing_LON-CAPA_Resource'}   </span>
 </span>   <br />
 <br />   <br />
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <span class="LC_nobreak">
 <hr />   <input type="submit" value="$lt{'upld'}" />
 <p>   $help{'Uploading_From_Harddrive'}
 $lt{'copm'}<br />   </span>
 <input type="text" size="40" name="importmap" /><br />   </form>
 <span class="LC_nobreak"><input type="button"   FUFORM
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"  
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   my $simpleeditdefaultform=(<<SEDFFORM);
 $help{'Load_Map'}</span>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 </p>   $lt{'pubd'}<br />
 </form>   $uploadtag
 <hr />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <form action="/adm/groupsort" method="post" name="recover">   <br />
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <span class="LC_nobreak">
 </form>   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 ENDFORM   $help{'Importing_LON-CAPA_Resource'}
        unless ($env{'form.pagepath'}) {   </span>
    $r->print(<<ENDFORM);   <br />
 <hr />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <form action="/adm/coursedocs" method="post" name="newext">   <hr />
 $uploadtag   <p>
 <input type="hidden" name="importdetail" value="" />   $lt{'copm'}<br />
 <span class="LC_nobreak">   <input type="text" size="40" name="importmap" /><br />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   <span class="LC_nobreak"><input type="button"
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 </span>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </form>   $help{'Load_Map'}</span>
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   </p>
 <input type="hidden" name="folder" value="$folder" />   </form>
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />  SEDFFORM
 </form>  
 ENDFORM   my $extresourcesform=(<<ERFORM);
        }   <form action="/adm/coursedocs" method="post" name="newext">
        $r->print('</td><td>');   $uploadtag
        unless ($env{'form.pagepath'}) {   <input type="hidden" name="importdetail" value="" />
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <span class="LC_nobreak">
            $r->print(<<ENDFORM);   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <input type="hidden" name="folderpath" value="$path" />   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  ERFORM
 <input name="newfolder" type="button"  
 onClick="javascript:makenewfolder(this.form,'$folderseq');"      if ($allowed) {
 value="$lt{'newf'}" />$help{'Adding_Folders'}   &update_paste_buffer($coursenum,$coursedom);
 </span>         my $dumpbut=&dumpbutton();
 </form>         my $exportbut=&exportbutton();
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         my %lt=&Apache::lonlocal::texthash(
 <input type="hidden" name="folderpath" value="$path" />   'vc' => 'Verify Content',
 <input type="hidden" name="importdetail" value="" />   'cv' => 'Check/Set Resource Versions',
 <span class="LC_nobreak">   'ls' => 'List Symbs',
 <input name="newpage" type="button"                                           'sl' => 'Show Log'
 onClick="javascript:makenewpage(this.form,'$pageseq');"    );
 value="$lt{'newp'}" />$help{'Adding_Pages'}  
 </span>         my $folderpath=$env{'form.folderpath'};
 </form>         if (!$folderpath) {
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">     if ($env{'form.folder'} eq '' ||
 $uploadtag         $env{'form.folder'} eq 'supplemental') {
 <input type="hidden" name="importdetail"          $folderpath='default&'.
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />     &escape(&mt('Main '.$type.' Documents'));
 <span class="LC_nobreak">     }
 <input name="newsyl" type="submit" value="$lt{'syll'}" />          }
  $help{'Syllabus'}         unless ($env{'form.pagepath'}) {
 </span>             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <br /><form action="/adm/coursedocs" method="post" name="newnav">         }
 $uploadtag  
 <input type="hidden" name="importdetail"          $r->print(<<ENDCOURSEVERIFY);
 value="Navigate Content=/adm/navmaps" />  <form name="renameform" method="post" action="/adm/coursedocs">
 <span class="LC_nobreak">    <input type="hidden" name="title" />
 <input name="newnav" type="submit" value="$lt{'navc'}" />    <input type="hidden" name="cmd" />
 $help{'Navigate_Content'}    <input type="hidden" name="markcopy" />
 </span>    <input type="hidden" name="copyfolder" />
 </form>    $containertag
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">  </form>
 $uploadtag  <form name="simpleedit" method="post" action="/adm/coursedocs">
 <input type="hidden" name="importdetail" value="" />    <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">    $uploadtag
 <input name="newsmppg" type="button" value="$lt{'sipa'}"  </form>
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}  <form action="/adm/coursedocs" method="post" name="courseverify">
 </span>    <div class="LC_docs_course_commands">
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">        <div>
 $uploadtag          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <input type="hidden" name="importdetail" value="" />        </div>
 <span class="LC_nobreak">        <div>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}        </div>
 </span>          $dumpbut
 </form>          $exportbut
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">        <div>
 $uploadtag                <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 <input type="hidden" name="importdetail" value="" />        </div>
 <span class="LC_nobreak">                  <div>
 <input name="newdropbox" type="button" value="$lt{'drbx'}"          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 onClick="javascript:makedropbox();" />          <input type="submit" name="docslog" value="$lt{'sl'}" />
 </span>                 </div>
 </form>     </div>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  </form>
 $uploadtag  <div style="clear: both; height: 0px;">&nbsp;</div>
 <input type="hidden" name="importdetail" value="" />  ENDCOURSEVERIFY
 <span class="LC_nobreak">         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <input name="newexamupload" type="button" value="$lt{'scuf'}"       &mt('Editing the Table of Contents for your '.$type)));
 onClick="javascript:makeexamupload();" />      }
 $help{'Score_Upload_Form'}  # --------------------------------------------------------- Standard documents
 </span>      $r->print('<table class="LC_docs_documents">');
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newbul">      if (($standard) && ($allowed) && (!$forcesupplement)) {
 $uploadtag   $r->print('<tr><td class="LC_docs_document">');
 <input type="hidden" name="importdetail" value="" />  #  '<h2>'.&mt('Main Course Documents').
 <span class="LC_nobreak">  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <input name="newbulletin" type="button" value="$lt{'bull'}"         my $folder=$env{'form.folder'};
 onClick="javascript:makebulboard();" />         if ($folder eq '' || $folder eq 'supplemental') {
 $help{'Bulletin Board'}             $folder='default';
 </span>     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 $uploadtag         }
 <input type="hidden" name="importdetail"          my $postexec='';
 value="$plainname=/adm/$udom/$uname/aboutme" />         if ($folder eq 'default') {
 <span class="LC_nobreak">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         } else {
 $help{'My Personal Info'}             #$postexec='self.close();';
 </span>         }
 </form>         $hadchanges=0;
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 $uploadtag     $upload_output,$type);
 <input type="hidden" name="importdetail" value="" />         if ($error) {
 <span class="LC_nobreak">     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"          }
 onClick="javascript:makeabout();" />         if ($hadchanges) {
 </span>     &mark_hash_old();
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">         &changewarning($r,$postexec);
 $uploadtag         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail"                       '.sequence';
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <span class="LC_nobreak">                       '.page';
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   my $container='sequence';
 $help{'Group Files'}   if ($env{'form.pagepath'}) {
 </span>      $container='page';
 </form>   }
 <br /><form action="/adm/coursedocs" method="post" name="newroster">   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 $uploadtag  
 <input type="hidden" name="importdetail"   
 value="Course Roster=/adm/viewclasslist" />  
 <span class="LC_nobreak">   my $recoverform=(<<RFORM);
 <input name="newroster" type="submit" value="$lt{'rost'}" />   <form action="/adm/groupsort" method="post" name="recover">
 $help{'Course Roster'}   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 </span>   </form>
 </form>  RFORM
 ENDFORM  
        }   my $imspform=(<<IMSPFORM);
        if ($env{'form.pagepath'}) {   <form action="/adm/imsimportdocs" method="post" name="ims">
            $r->print(<<ENDBLOCK);   <input type="hidden" name="folder" value="$folder" />
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  IMSPFORM
 <span class="LC_nobreak">  
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   my $newnavform=(<<NNFORM);
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <form action="/adm/coursedocs" method="post" name="newnav">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail"
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   value="$lt{'navc'}=/adm/navmaps" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <span class="LC_nobreak">   $help{'Navigate_Content'}
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   </span>
 onClick="javascript:makeexamupload();" />   </form>
 $help{'Score_Upload_Form'}  NNFORM
 </span>   my $newsmppageform=(<<NSPFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 ENDBLOCK   $uploadtag
        }   <input type="hidden" name="importdetail" value="" />
        $r->print('</td></tr>'."\n".   <span class="LC_nobreak">
 '</table>');   <input name="newsmppg" type="button" value="$lt{'sipa'}"
        $r->print('</td></tr>');   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
     }   </span>
 # ----------------------------------------------------- Supplemental documents   </form>
     if (!$forcestandard) {  NSPFORM
        $r->print('<tr><td class="LC_docs_document">');  
 # '<h2>'.&mt('Supplemental Course Documents').   my $newsmpproblemform=(<<NSPROBFORM);
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
        my $folder=$env{'form.folder'};   $uploadtag
        unless ($folder=~/^supplemental/) {   <input type="hidden" name="importdetail" value="" />
    $folder='supplemental';   <span class="LC_nobreak">
        }   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
        if ($folder =~ /^supplemental$/ &&   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
    $env{'form.folderpath'} =~ /^default\&/) {   </span>
    $env{'form.folderpath'}='supplemental&'.   </form>
        &escape(&mt('Supplemental '.$type.' Documents'));  
        }  NSPROBFORM
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);  
        if ($error) {   my $newdropboxform=(<<NDBFORM);
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   <form action="/adm/coursedocs" method="post" name="newdropbox">
        }   $uploadtag      
        if ($allowed) {   <input type="hidden" name="importdetail" value="" />
    my $folderseq=   <span class="LC_nobreak">          
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input name="newdropbox" type="button" value="$lt{'drbx'}"
        '.sequence';   onClick="javascript:makedropbox();" />
    </span>        
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   </form>
    $r->print(<<ENDSUPFORM);  NDBFORM
 <table class="LC_docs_adddocs"><tr>  
 <th>$lt{'upls'}</th>   my $newexuploadform=(<<NEXUFORM);
 <th>$lt{'spec'}</th>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 </tr>   $uploadtag
 <tr><td>   <input type="hidden" name="importdetail" value="" />
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <span class="LC_nobreak">
 <input type="file" name="uploaddoc" size="40" />   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <br />   onClick="javascript:makeexamupload();" />
 <br />   $help{'Score_Upload_Form'}
 <span class="LC_nobreak">   </span>
 <label>$lt{'parse'}?   </form>
 <input type="checkbox" name="parserflag" />  NEXUFORM
 </label>  
 </span>   my $newbulform=(<<NBFORM);
 <br /><br />   <form action="/adm/coursedocs" method="post" name="newbul">
 $lt{'comment'}:<br />   $uploadtag
 <textarea cols=50 rows=4 name='comment'>   <input type="hidden" name="importdetail" value="" />
 </textarea>   <span class="LC_nobreak">
 <br />   <input name="newbulletin" type="button" value="$lt{'bull'}"
 <input type="hidden" name="folderpath" value="$path" />   onClick="javascript:makebulboard();" />
 <input type="hidden" name="cmd" value="upload_supplemental" />   $help{'Bulletin Board'}
 <span class="LC_nobreak">   </span>
 <input type="submit" value="$lt{'upld'}" />   </form>
  $help{'Uploading_From_Harddrive'}  NBFORM
 </span>  
 </form>   my $newaboutmeform=(<<NAMFORM);
 </td>   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <td>   $uploadtag
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <input type="hidden" name="importdetail"
 <input type="hidden" name="folderpath" value="$path" />   value="$plainname=/adm/$udom/$uname/aboutme" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <input name="newfolder" type="button"   $help{'My Personal Info'}
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   </span>
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   </form>
 </span>  NAMFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   my $newaboutsomeoneform=(<<NASOFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newext" type="button"    <span class="LC_nobreak">
 onClick="javascript:makenewext('supnewext');"   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   onClick="javascript:makeabout();" />
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  NASOFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail"   
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   my $newrosterform=(<<NROSTFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newroster">
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   $uploadtag
 $help{'Syllabus'}   <input type="hidden" name="importdetail"
 </span>   value="$lt{'rost'}=/adm/viewclasslist" />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <input type="hidden" name="folderpath" value="$path" />   $help{'Course Roster'}
 <input type="hidden" name="importdetail"    </span>
 value="$plainname=/adm/$udom/$uname/aboutme" />   </form>
 <span class="LC_nobreak">  NROSTFORM
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  
 $help{'My Personal Info'}         $r->print(<<ENDFORM);
 </span>  
 </form>  <ul class="LC_TabContent">
 </td></tr>  <li>$lt{'nd'}</li>
 </table></td></tr>  <li>$lt{'pm'}</li>
 ENDSUPFORM  <li>$lt{'pubd'}</li>
        }  <li>$lt{'sd'}</li>
     }  <li>$lt{'mo'}</li>
     $r->print('</table>');  <li>$lt{'hao'}</li>
     if ($allowed) {  </ul>
  $r->print('  
 <form method="post" name="extimport" action="/adm/coursedocs">  <table class="LC_docs_adddocs">
   <input type="hidden" name="title" />  <!-- <tr>
   <input type="hidden" name="url" />  <th>$lt{'uplm'}</th>
   <input type="hidden" name="useform" />  <th>$lt{'impp'}</th>
   <input type="hidden" name="residx" />  <th>$lt{'spec'}</th>
 </form>');  </tr> -->
     }  <tr>
   } else {  <td>
       unless ($upload_result eq 'phasetwo') {  $fileuploadform
 # -------------------------------------------------------- This is showdoc mode  </td>
           $r->print("<h1>".&mt('Uploaded Document').' - '.  <td>
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  $simpleeditdefaultform
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  <hr />
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  $recoverform
       }  ENDFORM
   }         unless ($env{'form.pagepath'}) {
  }     $r->print(<<ENDFORM);
  $r->print(&Apache::loncommon::end_page());  <hr />
  return OK;  $extresourcesform
 }    <br />
   $imspform
   ENDFORM
 sub editing_js {         }
     my ($udom,$uname) = @_;         $r->print('</td><td>');
     my $now = time();         unless ($env{'form.pagepath'}) {
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     return <<ENDNEWSCRIPT;  
 function makenewfolder(targetform,folderseq) {  
     var foldername=prompt('Name of New Folder','New Folder');  
     if (foldername) {   my $newpageform=(<<NPFORM);
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <form action="/adm/coursedocs" method="post" name="newpage">
         targetform.submit();   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail" value="" />
 }   <span class="LC_nobreak">
    <input name="newpage" type="button"
 function makenewpage(targetform,folderseq) {   onClick="javascript:makenewpage(this.form,'$pageseq');"
     var pagename=prompt('Name of New Page','New Page');   value="$lt{'newp'}" />$help{'Adding_Pages'}
     if (pagename) {   </span>
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   </form>
         targetform.submit();  NPFORM
     }  
 }   my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
 function makenewext(targetname) {   <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.extimport.useform.value=targetname;   <input type="hidden" name="importdetail" value="" />
     this.document.forms.extimport.title.value='';   <span class="LC_nobreak">
     this.document.forms.extimport.url.value='';   <input name="newfolder" type="button"
     this.document.forms.extimport.residx.value='';   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     window.open('/adm/rat/extpickframe.html');   value="$lt{'newf'}" />$help{'Adding_Folders'}
 }   </span>
    </form>
 function edittext(targetname,residx,title,url) {  NFFORM
     this.document.forms.extimport.useform.value=targetname;  
     this.document.forms.extimport.residx.value=residx;   my $newsylform=(<<NSYLFORM);
     this.document.forms.extimport.url.value=url;   <form action="/adm/coursedocs" method="post" name="newsyl">
     this.document.forms.extimport.title.value=title;   $uploadtag
     window.open('/adm/rat/extpickframe.html');   <input type="hidden" name="importdetail"
 }   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
 function makeexamupload() {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    var title=prompt('Listed Title for the Uploaded Score');   $help{'Syllabus'}
    if (title) {    </span>
     this.document.forms.newexamupload.importdetail.value=   </form>
  escape(title)+'=/res/lib/templates/examupload.problem';  NSYLFORM
     this.document.forms.newexamupload.submit();  
    }   my $newgroupfileform=(<<NGFFORM);
 }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $uploadtag
 function makesmppage() {   <input type="hidden" name="importdetail"
    var title=prompt('Listed Title for the Page');   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    if (title) {    <span class="LC_nobreak">
     this.document.forms.newsmppg.importdetail.value=   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   $help{'Group Files'}
     this.document.forms.newsmppg.submit();   </span>
    }   </form>
 }  NGFFORM
   
 function makesmpproblem() {  
    var title=prompt('Listed Title for the Problem');             $r->print(<<ENDFORM);
    if (title) {   <br />
     this.document.forms.newsmpproblem.importdetail.value=  $newfolderform
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  <br />
     this.document.forms.newsmpproblem.submit();  $newpageform
    }  <br />
 }  $newsylform
   <br />
 function makedropbox() {  $newnavform
    var title=prompt('Listed Title for the Drop Box');  <br />
    if (title) {   $newsmppageform
     this.document.forms.newdropbox.importdetail.value=  <br />
         escape(title)+'=/res/lib/templates/DropBox.problem';  $newsmpproblemform
     this.document.forms.newdropbox.submit();  <br />
    }  $newdropboxform
 }  <br />
   $newexuploadform
 function makebulboard() {  <br />
    var title=prompt('Listed Title for the Bulletin Board');  $newbulform
    if (title) {  <br />
     this.document.forms.newbul.importdetail.value=  $newaboutmeform
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  <br />
     this.document.forms.newbul.submit();  $newaboutsomeoneform
    }  <br />
 }  $newgroupfileform
   <br />
 function makeabout() {  $newrosterform
    var user=prompt("Enter user:domain for User's 'About Me' Page");  ENDFORM
    if (user) {         }
        var comp=new Array();         if ($env{'form.pagepath'}) {
        comp=user.split(':');             $r->print(<<ENDBLOCK);
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  $newsmpproblemform
    if ((comp[0]) && (comp[1])) {  <br />
        this.document.forms.newaboutsomeone.importdetail.value=  $newexuploadform
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  ENDBLOCK
        this.document.forms.newaboutsomeone.submit();         }
    } else {         $r->print('</td></tr>'."\n".
                alert("Not a valid user:domain");  '</table>');
            }         $r->print('</td></tr>');
        } else {      }
            alert("Please enter both user and domain in the format user:domain");   # ----------------------------------------------------- Supplemental documents
        }      if (!$forcestandard) {
    }         $r->print('<tr><td class="LC_docs_document">');
 }  # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 function makeims() {         my $folder=$env{'form.folder'};
     var caller = document.forms.ims.folder.value;         unless ($folder=~/^supplemental/) {
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";     $folder='supplemental';
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");         }
     newWindow.location.href = newlocation;         if ($folder =~ /^supplemental$/ &&
 }     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
 function finishpick() {         }
     var title=this.document.forms.extimport.title.value;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     var url=this.document.forms.extimport.url.value;         if ($error) {
     var form=this.document.forms.extimport.useform.value;     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     var residx=this.document.forms.extimport.residx.value;         }
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');         if ($allowed) {
 }     my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 function changename(folderpath,index,oldtitle,container,pagesymb) {         '.sequence';
     var title=prompt('New Title',oldtitle);  
     if (title) {     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  this.document.forms.renameform.markcopy.value=-1;  
  this.document.forms.renameform.title.value=title;   my $supupdocform=(<<SUPDOCFORM);
  this.document.forms.renameform.cmd.value='rename_'+index;   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
         if (container == 'sequence') {   $fileupload
     this.document.forms.renameform.folderpath.value=folderpath;   <br />
         }   <br />
         if (container == 'page') {   <span class="LC_nobreak">
             this.document.forms.renameform.pagepath.value=folderpath;   $checkbox
             this.document.forms.renameform.pagesymb.value=pagesymb;   </span>
         }   <br /><br />
         this.document.forms.renameform.submit();   $lt{'comment'}:<br />
     }   <textarea cols=50 rows=4 name='comment'>
 }   </textarea>
    <br />
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   <input type="hidden" name="folderpath" value="$path" />
     if (skip_confirm || confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   <input type="hidden" name="cmd" value="upload_supplemental" />
  this.document.forms.renameform.markcopy.value=-1;   <span class="LC_nobreak">
  this.document.forms.renameform.cmd.value='del_'+index;   <input type="submit" value="$lt{'upld'}" />
         if (container == 'sequence') {   $help{'Uploading_From_Harddrive'}
             this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   </form>
         if (container == 'page') {  SUPDOCFORM
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;   my $supnewfolderform=(<<SNFFORM);
         }   <form action="/adm/coursedocs" method="post" name="supnewfolder">
         this.document.forms.renameform.submit();   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail" value="" />
 }   <span class="LC_nobreak">
    <input name="newfolder" type="button"
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     if (skip_confirm || confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   value="$lt{'newf'}" /> $help{'Adding_Folders'}
  this.document.forms.renameform.cmd.value='cut_'+index;   </span>
  this.document.forms.renameform.markcopy.value=index;   </form>
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  SNFFORM
         if (container == 'sequence') {  
             this.document.forms.renameform.folderpath.value=folderpath;  
         }   my $supnewextform=(<<SNEFORM);
         if (container == 'page') {   <form action="/adm/coursedocs" method="post" name="supnewext">
             this.document.forms.renameform.pagepath.value=folderpath;   <input type="hidden" name="folderpath" value="$path" />
             this.document.forms.renameform.pagesymb.value=pagesymb;   <input type="hidden" name="importdetail" value="" />
         }   <span class="LC_nobreak">
         this.document.forms.renameform.submit();   <input name="newext" type="button"
     }   onClick="javascript:makenewext('supnewext');"
 }   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   </form>
     this.document.forms.renameform.markcopy.value=index;  SNEFORM
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  
     if (container == 'sequence') {   my $supnewsylform=(<<SNSFORM);
  this.document.forms.renameform.folderpath.value=folderpath;   <form action="/adm/coursedocs" method="post" name="supnewsyl">
     }   <input type="hidden" name="folderpath" value="$path" />
     if (container == 'page') {   <input type="hidden" name="importdetail"
  this.document.forms.renameform.pagepath.value=folderpath;   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
  this.document.forms.renameform.pagesymb.value=pagesymb;   <span class="LC_nobreak">
     }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     this.document.forms.renameform.submit();   $help{'Syllabus'}
 }   </span>
    </form>
 ENDNEWSCRIPT  SNSFORM
 }  
 1;   my $supnewaboutmeform=(<<SNAMFORM);
 __END__   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.295  
changed lines
  Added in v.1.326


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