Diff for /loncom/interface/londocs.pm between versions 1.290 and 1.326

version 1.290, 2007/07/13 00:29:21 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  return '<div>'.      '</div>';
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').       &mt('Dump '.$type.
     '</div>';   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return '<div>'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers').  
  '</div>';  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  unless (-e $makepath) {       }
     unless(mkdir($makepath,0777)) { $fail=1; }       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  &tiehash();                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table_header_row()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Title').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Save as ...').'</th>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::end_data_table_header_row());
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print($outcome);                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::end_page());                  my $cwd = &Cwd::getcwd();
     } else {                  my $imszip = '/home/httpd/'.$imszipfile;
         my $display;                  chdir $tempexport;
         $display = '<form name="exportdoc" method="post">'."\n";                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  close(OUTPUT);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $cwd;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '<input type="button" value="check all" '.                  if ($copyresult) {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              } else {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.              }
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          $r->print($outcome);
                     '</tr></table>';          $r->print(&Apache::loncommon::end_page());
         my $curRes;      } else {
         my $depth = 0;          my $display;
         my $count = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $boards = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $startcount = 5;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %parent = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my %children = ();                      '<input type="button" value="check all" '.
         my $lastcontainer = $startcount;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $display .= '<table cellspacing="0"><tr>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         if ($numdisc > 0) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '</b></legend><input type="button" value="check all"'.
         }                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if (ref($curRes)) {                      '</tr></table>';
                 $count ++;          my $curRes;
             }          my $depth = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $count = 0;
                 $depth++;          my $boards = 0;
                 $parent{$depth} = $lastcontainer;          my $startcount = 5;
             }          my %parent = ();
             if ($curRes == $it->END_MAP()) {          my %children = ();
                 $depth--;          my $lastcontainer = $startcount;
                 $lastcontainer = $parent{$depth};          my @bgcolors = ('#F6F6F6','#FFFFFF');
             }          $display .= '<table cellspacing="0"><tr>'.
             if (ref($curRes)) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $symb = $curRes->symb();          if ($numdisc > 0) {
                 my $ressymb = $symb;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $display.='&nbsp;</td></tr>';
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          while ($curRes = $it->next()) {
                     }              if (ref($curRes)) {
                 }                  $count ++;
                 my $color = $count%2;              }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if ($curRes == $it->BEGIN_MAP()) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $depth++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $parent{$depth} = $lastcontainer;
                     my $checkitem = $count + $boards + $startcount;              }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              if ($curRes == $it->END_MAP()) {
                 }                  $depth--;
                 $display .= ' />'."\n";                  $lastcontainer = $parent{$depth};
                 for (my $i=0; $i<$depth; $i++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              if (ref($curRes)) {
                 }                  my $symb = $curRes->symb();
                 if ($curRes->is_sequence()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 } elsif ($curRes->is_page()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 }                  my $color = $count%2;
                 my $currelem = $count+$boards+$startcount;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $children{$parent{$depth}} .= $currelem.':';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 if ($discussiontime{$ressymb} > 0) {                      my $checkitem = $count + $boards + $startcount;
                     $boards ++;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $currelem = $count+$boards+$startcount;                  }
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .= ' />'."\n";
                 } else {                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
             }                  if ($curRes->is_sequence()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {                  my $currelem = $count+$boards+$startcount;
             field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
         }                  $display .= '&nbsp;'.$curRes->title().'</td>';
     } else {                  if ($discussiontime{$ressymb} > 0) {
         field.checked = true                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
 }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                                                                                                   } else {
 function uncheckAll(field) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {              }
             field[i].checked = false ;          }
         }          my $scripttag = qq|
     } else {  <script>
         field.checked = false ;  
     }  function checkAll(field) {
 }      if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function propagateCheck(item) {              field[i].checked = true ;
     if (document.exportdoc.elements[item].checked == true) {          }
         containerCheck(item)      } else {
     }          field.checked = true
 }       }
   }
 function containerCheck(item) {                                                                                 
     document.exportdoc.elements[item].checked = true  function uncheckAll(field) {
     var numitems = $count + $boards + $startcount      if (field.length > 0) {
     var parents = new Array(numitems)          for (i = 0; i < field.length; i++) {
     for (var i=$startcount; i<numitems; i++) {              field[i].checked = false ;
         parents[i] = new Array          }
     }      } else {
         |;          field.checked = false ;
       }
         foreach my $container (sort { $a <=> $b } keys %children) {  }
             my @contents = split/:/,$children{$container};  
             for (my $i=0; $i<@contents; $i ++) {  function propagateCheck(item) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (document.exportdoc.elements[item].checked == true) {
             }          containerCheck(item)
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      document.exportdoc.elements[item].checked = true
             containerCheck(parents[item][j])      var numitems = $count + $boards + $startcount
         }      var parents = new Array(numitems)
      }         for (var i=$startcount; i<numitems; i++) {
 }          parents[i] = new Array
       }
 </script>          |;
         |;  
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $scripttag));              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              for (my $i=0; $i<@contents; $i ++) {
  $r->print($display.'</table>'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<p><input type="hidden" name="finishexport" value="1">'.              }
                   '<input type="submit" name="exportcourse" value="'.          }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  
   &Apache::loncommon::end_page());          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 sub create_ims_store {          }
     my ($now,$manifestok,$outcome,$tempexport) = @_;       }  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  </script>
         mkdir($$tempexport,0700);          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     $$tempexport .= '/'.$now;   $scripttag));
     if (!-e $$tempexport) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         mkdir($$tempexport,0700);   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<input type="submit" name="exportcourse" value="'.
     if (!-e $$tempexport) {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         mkdir($$tempexport,0700);      }
     }  }
     if (!-e "$$tempexport/resources") {  
         mkdir("$$tempexport/resources",0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
 # open manifest file      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifest = '/imsmanifest.xml';      my $ims_manifest;
     my $manifestfilename = $$tempexport.$manifest;      if (!-e $$tempexport) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          mkdir($$tempexport,0700);
         $$manifestok=1;      }
         print $ims_manifest      $$tempexport .= '/'.$now;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if (!-e $$tempexport) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          mkdir($$tempexport,0700);
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir($$tempexport,0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>      if (!-e "$$tempexport/resources") {
     <schema></schema>          mkdir("$$tempexport/resources",0700);
     <imsmd:lom>      }
       <imsmd:general>  # open manifest file
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $manifest = '/imsmanifest.xml';
         <imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         </imsmd:title>          $$manifestok=1;
       </imsmd:general>          print $ims_manifest
     </imsmd:lom>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
   </metadata>'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' structure="hierarchical">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     } else {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  <metadata>
 ;      <schema></schema>
     }      <imsmd:lom>
     return $ims_manifest;        <imsmd:general>
 }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
           <imsmd:title>
 sub build_package {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          </imsmd:title>
 # first iterator to look for dependencies        </imsmd:general>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      </imsmd:lom>
     my $curRes;    </metadata>'."\n".
     my $count = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $depth = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $lastcontainer = 0;  ' structure="hierarchical">'."\n".
     my %parent = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my @dependencies = ();      } else {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  ;
     while ($curRes = $it->next()) {      }
         if (ref($curRes)) {      return $ims_manifest;
             $count ++;  }
         }  
         if ($curRes == $it->BEGIN_MAP()) {  sub build_package {
             $depth++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
             $parent{$depth} = $lastcontainer;  # first iterator to look for dependencies
         }      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if ($curRes == $it->END_MAP()) {      my $curRes;
             $depth--;      my $count = 0;
             $lastcontainer = $parent{$depth};      my $depth = 0;
         }      my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             if ($curRes->is_sequence() || $curRes->is_page()) {      my @dependencies = ();
                 $lastcontainer = $count;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if (grep/^$count$/,@$exportitems) {      while ($curRes = $it->next()) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if (ref($curRes)) {
             }              $count ++;
         }          }
     }          if ($curRes == $it->BEGIN_MAP()) {
 # second iterator to build manifest and store resources              $depth++;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $parent{$depth} = $lastcontainer;
     $depth = 0;          }
     my $prevdepth;          if ($curRes == $it->END_MAP()) {
     $count = 0;              $depth--;
     my $imsresources;              $lastcontainer = $parent{$depth};
     my $pkgdepth;          }
     while ($curRes = $it->next()) {          if (ref($curRes)) {
         if ($curRes == $it->BEGIN_MAP()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
             $prevdepth = $depth;                  $lastcontainer = $count;
             $depth++;              }
         }              if (grep(/^$count$/,@$exportitems)) {
         if ($curRes == $it->END_MAP()) {                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $prevdepth = $depth;              }
             $depth--;          }
         }      }
   # second iterator to build manifest and store resources
         if (ref($curRes)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $count ++;      $depth = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $prevdepth;
                 my $symb = $curRes->symb();      $count = 0;
                 my $isvisible = 'true';      my $imsresources;
                 my $resourceref;      my $pkgdepth;
                 if ($curRes->randomout()) {      while ($curRes = $it->next()) {
                     $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
                 }              $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';          }
                 }          if ($curRes == $it->END_MAP()) {
                 my $step = $prevdepth - $depth;              $prevdepth = $depth;
                 if (($step >= 0) && ($count > 1)) {              $depth--;
                     while ($step >= 0) {          }
                         print $ims_manifest "\n".'  </item>'."\n";  
                         $step --;          if (ref($curRes)) {
                     }              $count ++;
                 }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
             }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
         }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     }                                  }
     while ($pkgdepth > 0) {                                  $mode = 'board';
         print $ims_manifest "    </item>\n";                              }
         $pkgdepth --;                              my %extras = (
     }                                            caller => 'imsexport',
     my $resource_text = qq|                                            tempexport => $tempexport.'/resources',
     </organization>                                            count => $count
   </organizations>                                           );
   <resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     $imsresources                          }
   </resources>                          $imsresources .= '    </resource>'."\n";
 </manifest>                      }
     |;                  }
     print $ims_manifest $resource_text;                  $pkgdepth = $depth;
 }              }
           }
 sub get_dependencies {      }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      while ($pkgdepth > 0) {
     if ($depth > 1) {          print $ims_manifest "    </item>\n";
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          $pkgdepth --;
             push @$dependencies, $$parent{$depth};      }
             if ($depth > 2) {      my $resource_text = qq|
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      </organization>
             }    </organizations>
         }    <resources>
     }      $imsresources
 }    </resources>
   </manifest>
 sub process_content {      |;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      print $ims_manifest $resource_text;
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub get_dependencies {
     if ($curRes->is_sequence()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'sequence';      if ($depth > 1) {
     } elsif ($curRes->is_page()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'page'; # need to handle individual items in pages.              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              if ($depth > 2) {
         $content_type = 'syllabus';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  
         $content_type = 'external';  sub process_content {
         my $title = $curRes->title;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $contents =  &Apache::imsexport::external($symb,$title);      my $content_type;
         if ($contents) {      my $message;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my @uploads = ();
         }      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'sequence';
         $content_type =  'navmap';      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'simplepage';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'syllabus';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          }
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'external';
         if ($contents) {          my $title = $curRes->title;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::external($symb,$title);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'examupload';          }
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'bulletinboard';          $content_type =  'navmap';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         if ($contents) {          $content_type = 'simplepage';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         if ($contents) {          $content_type = 'simpleproblem';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         }          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         my $canedit = 0;          $content_type = 'examupload';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $canedit= 1;          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 # only include problem code where current user is author          if ($contents) {
         if ($canedit) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          }
         } else {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          $content_type = 'aboutme';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         foreach my $item (@uploads) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          my $canedit = 0;
             if ($uploadmsg) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                 $$copyresult .= $uploadmsg."\n";              $canedit= 1;
             }          }
         }  # only include problem code where current user is author
     }          if ($canedit) {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$copyresult .= $message."\n";          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 }          }
       } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 sub replicate_content {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if (@uploads > 0) {
     if ($caller eq 'templateupload') {          foreach my $item (@uploads) {
         $url = $symb;              my $uploadmsg = '';
         $url =~ s#//#/#g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     } else {               if ($uploadmsg) {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  $$copyresult .= $uploadmsg."\n";
     }              }
     my $content;          }
     my $filename;      }
     my $repstatus;      if ($message) {
     my $content_name;          $$copyresult .= $message."\n";
     if ($url =~ m-/([^/]+)$-) {      }
         $filename = $1;  }
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub replicate_content {
         }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources/'.$count,0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url =~ s#//#/#g;
         my $copiedfile;      } else {
         if ($copiedfile = Apache::File->new('>'.$destination)) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             my $content;      }
             if ($caller eq 'resource') {      my $content;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $filename;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $repstatus;
                 $content = &Apache::lonnet::getfile($filepath);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = 'resources/'.$count.'/'.$filename;              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  print $copiedfile $content;
     my ($dirpath,$container);              }
     my %allfiles = ();              close($copiedfile);
     my %codebase = ();          } else {
     if ($url =~ m-(.*/)([^/]+)$-) {              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $dirpath = $1;          }
         $container = $2;      } else {
     } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $url;      }
         $container = '';      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      }
     foreach my $embed_file (keys(%allfiles)) {      return $content_name;
         my $filename;  }
         if ($embed_file =~ m#([^/]+)$#) {  
             $filename = $1;  sub extract_media {
         } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $embed_file;      my ($dirpath,$container);
         }      my %allfiles = ();
         my $newname = 'res/'.$filename;      my %codebase = ();
         my ($rtncode,$embed_content,$repstatus);      if ($url =~ m-(.*/)([^/]+)$-) {
         my $embed_url;          $dirpath = $1;
         if ($embed_file =~ m-^/-) {          $container = $2;
             $embed_url = $embed_file;           # points to absolute path      } else {
         } else {          $dirpath = $url;
             if ($embed_file =~ m-https?://-) {          $container = '';
                 next;                           # points to url      }
             } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $embed_url = $dirpath.$embed_file;  # points to relative path      foreach my $embed_file (keys(%allfiles)) {
             }          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         if ($caller eq 'resource') {              $filename = $1;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $embed_file;
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          my $newname = 'res/'.$filename;
                 $repstatus = 'ok';          my ($rtncode,$embed_content,$repstatus);
             }          my $embed_url;
         } elsif ($caller eq 'uploaded') {          if ($embed_file =~ m-^/-) {
                           $embed_url = $embed_file;           # points to absolute path
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          } else {
         }              if ($embed_file =~ m-https?://-) {
         if ($repstatus eq 'ok') {                  next;                           # points to url
             my $destination = $tempexport.'/resources/'.$count.'/res';              } else {
             if (!-e "$destination") {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($destination,0755);              }
             }          }
             $destination .= '/'.$filename;          if ($caller eq 'resource') {
             my $copiedfile;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 print $copiedfile $embed_content;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              unless ($embed_content eq -1) {
                 my $attrib_regexp = '';                  $repstatus = 'ok';
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          } elsif ($caller eq 'uploaded') {
                 } else {             
                     $attrib_regexp = $allfiles{$embed_file}[0];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 }          }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          if ($repstatus eq 'ok') {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              my $destination = $tempexport.'/resources/'.$count.'/res';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              if (!-e "$destination") {
                 }                  mkdir($destination,0755);
             }              }
         } else {              $destination .= '/'.$filename;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $copiedfile;
         }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     }                  print $copiedfile $embed_content;
     return;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 }                  my $attrib_regexp = '';
                   if (@{$allfiles{$embed_file}} > 1) {
 sub store_template {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my ($contents,$tempexport,$count,$content_type) = @_;                  } else {
     if ($contents) {                      $attrib_regexp = $allfiles{$embed_file}[0];
         if ($tempexport) {                  }
             if (!-e $tempexport.'/resources') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 mkdir($tempexport.'/resources',0700);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  }
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }          } else {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             my $storetemplate;          }
             if ($storetemplate = Apache::File->new('>'.$destination)) {      }
                 print $storetemplate $contents;      return;
                 close($storetemplate);  }
             }  
             if ($content_type eq 'external') {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.html';      my ($contents,$tempexport,$count,$content_type) = @_;
             } else {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             }              if (!-e $tempexport.'/resources') {
         }                  mkdir($tempexport.'/resources',0700);
     }              }
 }              if (!-e $tempexport.'/resources/'.$count) {
                   mkdir($tempexport.'/resources/'.$count,0700);
 # Imports the given (name, url) resources into the course              }
 # coursenum, coursedom, and folder must precede the list              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 sub group_import {              my $storetemplate;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              if ($storetemplate = Apache::File->new('>'.$destination)) {
                   print $storetemplate $contents;
     while (@files) {                  close($storetemplate);
  my ($name, $url, $residx) = @{ shift(@files) };              }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               if ($content_type eq 'external') {
      && ($caller eq 'londocs')                  return 'resources/'.$count.'/'.$content_type.'.html';
      && (!&Apache::lonnet::stat_file($url))) {              } else {
                       return 'resources/'.$count.'/'.$content_type.'.xml';
             my $errtext = '';              }
             my $fatal = 0;          }
             my $newmapstr = '<map>'."\n".      }
                             '<resource id="1" src="" type="start"></resource>'."\n".  }
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';  sub group_import {
             $env{'form.output'}=$newmapstr;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  
                                                 'output',$1.$2);      while (@files) {
             if ($result != m|^/uploaded/|) {   my ($name, $url, $residx) = @{ shift(@files) };
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $fatal = 2;       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if ($fatal) {      
                 return ($errtext,$fatal);              my $errtext = '';
             }              my $fatal = 0;
         }              my $newmapstr = '<map>'."\n".
  if ($url) {                              '<resource id="1" src="" type="start"></resource>'."\n".
     if (!$residx                               '<link from="1" to="2" index="1"></link>'."\n".
  || defined($LONCAPA::map::zombies[$residx])) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
  $residx = &LONCAPA::map::getresidx($url,$residx);                              '</map>';
  push(@LONCAPA::map::order, $residx);              $env{'form.output'}=$newmapstr;
     }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     my $ext = 'false';                                                  'output',$1.$2);
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              if ($result != m|^/uploaded/|) {
     $url  = &LONCAPA::map::qtunescape($url);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $name = &LONCAPA::map::qtunescape($name);                  $fatal = 2;
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));              if ($fatal) {
  }                  return ($errtext,$fatal);
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          }
 }   if ($url) {
       if (!$residx
 sub breadcrumbs {   || defined($LONCAPA::map::zombies[$residx])) {
     my ($where)=@_;   $residx = &LONCAPA::map::getresidx($url,$residx);
     &Apache::lonhtmlcommon::clear_breadcrumbs();   push(@LONCAPA::map::order, $residx);
     my (@folders);      }
     if ($env{'form.pagepath'}) {      my $ext = 'false';
         @folders = split('&',$env{'form.pagepath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     } else {      $url  = &LONCAPA::map::qtunescape($url);
         @folders=split('&',$env{'form.folderpath'});      $name = &LONCAPA::map::qtunescape($name);
     }      $LONCAPA::map::resources[$residx] =
     my $folderpath;   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $cpinfo='';   }
     my $plain='';      }
     my $randompick=-1;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $isencrypted=0;  }
     my $ishidden=0;  
     while (@folders) {  sub breadcrumbs {
  my $folder=shift(@folders);      my ($where,$allowed,$type)=@_;
  my $foldername=shift(@folders);      &Apache::lonhtmlcommon::clear_breadcrumbs();
  if ($folderpath) {$folderpath.='&';}      my (@folders);
  $folderpath.=$folder.'&'.$foldername;      if ($env{'form.pagepath'}) {
  my $url='/adm/coursedocs?folderpath='.          @folders = split('&',$env{'form.pagepath'});
     &escape($folderpath);      } else {
             my $name=&unescape($foldername);          @folders=split('&',$env{'form.folderpath'});
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      }
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $folderpath;
             if ($1 ne '') {       my $cpinfo='';
                $randompick=$1;      my $plain='';
             } else {      my $randompick=-1;
                $randompick=-1;      my $isencrypted=0;
             }      my $ishidden=0;
             if ($2) { $ishidden=1; }      my $is_random_order=0;
             if ($3) { $isencrypted=1; }      while (@folders) {
     &Apache::lonhtmlcommon::add_breadcrumb(   my $folder=shift(@folders);
       {'href'=>$url.$cpinfo,      my $foldername=shift(@folders);
        'title'=>$name,   if ($folderpath) {$folderpath.='&';}
        'text'=>'<font size="+1">'.   $folderpath.=$folder.'&'.$foldername;
    $name.'</font>',   my $url='/adm/coursedocs?folderpath='.
        'no_mt'=>1,      &escape($folderpath);
        });      my $name=&unescape($foldername);
  $plain.=$name.' &gt; ';  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     $plain=~s/\&gt\;\s*$//;      if ($1 ne '') {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',                 $randompick=$1;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              } else {
 }                 $randompick=-1;
               }
 sub log_docs {              if ($2) { $ishidden=1; }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($3) { $isencrypted=1; }
 }      if ($4 ne '') { $is_random_order = 1; }
               if ($folder eq 'supplemental') {
 {                  if ($allowed) {
     my @oldresources=();                      $name = &mt('Supplemental '.$type.' Documents');
     my @oldorder=();                  } else {
     my $parmidx;                      $name = &mt($type.' Documents');
     my %parmaction=();                  }
     my %parmvalue=();              }
     my $changedflag;      &Apache::lonhtmlcommon::add_breadcrumb(
         {'href'=>$url.$cpinfo,
     sub snapshotbefore {         'title'=>$name,
         @oldresources=@LONCAPA::map::resources;         'text'=>'<font size="+1">'.
         @oldorder=@LONCAPA::map::order;     $name.'</font>',
         $parmidx=undef;         'no_mt'=>1,
         %parmaction=();         });
         %parmvalue=();   $plain.=$name.' &gt; ';
         $changedflag=0;      }
     }      $plain=~s/\&gt\;\s*$//;
       return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     sub remember_parms {         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         my ($idx,$parameter,$action,$value)=@_;  }
         $parmidx=$idx;  
         $parmaction{$parameter}=$action;  sub log_docs {
         $parmvalue{$parameter}=$value;      return &Apache::lonnet::instructor_log('docslog',@_);
         $changedflag=1;  }
     }  
   {
     sub log_differences {      my @oldresources=();
         my ($plain)=@_;      my @oldorder=();
         my %storehash=('folder' => $plain,      my $parmidx;
                        'currentfolder' => $env{'form.folder'});      my %parmaction=();
         if ($parmidx) {      my %parmvalue=();
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my $changedflag;
            foreach my $parm (keys %parmaction) {  
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      sub snapshotbefore {
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          @oldresources=@LONCAPA::map::resources;
            }          @oldorder=@LONCAPA::map::order;
         }          $parmidx=undef;
         my $maxidx=$#oldresources;          %parmaction=();
         if ($#LONCAPA::map::resources>$#oldresources) {          %parmvalue=();
            $maxidx=$#LONCAPA::map::resources;          $changedflag=0;
         }      }
         for (my $idx=0; $idx<=$maxidx; $idx++) {  
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      sub remember_parms {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          my ($idx,$parameter,$action,$value)=@_;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $parmidx=$idx;
               $changedflag=1;          $parmaction{$parameter}=$action;
            }          $parmvalue{$parameter}=$value;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $changedflag=1;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      }
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
               $changedflag=1;      sub log_differences {
            }          my ($plain)=@_;
         }          my %storehash=('folder' => $plain,
  $storehash{'maxidx'}=$maxidx;                         'currentfolder' => $env{'form.folder'});
         if ($changedflag) { &log_docs(\%storehash); }          if ($parmidx) {
     }             $storehash{'parameter_res'}=$oldresources[$parmidx];
 }             foreach my $parm (keys(%parmaction)) {
                 $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                 $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 #             }
 # Docs Change Log          }
 #          my $maxidx=$#oldresources;
 sub docs_change_log {          if ($#LONCAPA::map::resources>$#oldresources) {
     my ($r)=@_;             $maxidx=$#LONCAPA::map::resources;
     my $folder=$env{'form.folder'};          }
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          for (my $idx=0; $idx<=$maxidx; $idx++) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $changedflag=1;
              }
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
               '<input type="hidden" name="docslog" value="1" />');                $changedflag=1;
              }
     my %saveable_parameters = ('show' => 'scalar',);          }
     &Apache::loncommon::store_course_settings('docs_log',   $storehash{'maxidx'}=$maxidx;
                                               \%saveable_parameters);          if ($changedflag) { &log_docs(\%storehash); }
     &Apache::loncommon::restore_course_settings('docs_log',      }
                                                 \%saveable_parameters);  }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  sub docs_change_log {
     $r->print(&Apache::loncommon::display_filter().      my ($r)=@_;
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my $folder=$env{'form.folder'};
               '<input type="submit" value="'.&mt('Display').'" /></form>');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               &mt('After').'</th>'.                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
               &Apache::loncommon::end_data_table_header_row());                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     my $shown=0;  
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
  }                '<input type="hidden" name="docslog" value="1" />');
         my @changes=keys(%{$docslog{$id}{'logentry'}});  
         if ($env{'form.displayfilter'} eq 'containing') {      my %saveable_parameters = ('show' => 'scalar',);
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      &Apache::loncommon::store_course_settings('docs_log',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                                                \%saveable_parameters);
     foreach my $key (@changes) {      &Apache::loncommon::restore_course_settings('docs_log',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                                                  \%saveable_parameters);
     }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               my %lt=('hiddenresource' => 'Resources hidden',
  }      'encrypturl'     => 'URL hidden',
         my $count = 0;      'randompick'     => 'Randomly pick',
         my $time =      'randomorder'    => 'Randomly ordered',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'set'            => 'set to',
         my $plainname =      'del'            => 'deleted');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::display_filter().
                                           $docslog{$id}{'exe_udom'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $about_me_link =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::aboutmewrapper($plainname,      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                                $docslog{$id}{'exe_uname'},                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                                                $docslog{$id}{'exe_udom'});                &mt('After').'</th>'.
         my $send_msg_link='';                &Apache::loncommon::end_data_table_header_row());
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      my $shown=0;
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
             $send_msg_link ='<br />'.   if ($env{'form.displayfilter'} eq 'currentfolder') {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                    $docslog{$id}{'exe_uname'},   }
                                                    $docslog{$id}{'exe_udom'});          my @changes=keys(%{$docslog{$id}{'logentry'}});
         }          if ($env{'form.displayfilter'} eq 'containing') {
         $r->print(&Apache::loncommon::start_data_table_row());      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
         $r->print('<td>'.$time.'</td>   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                        <td>'.$about_me_link.      foreach my $key (@changes) {
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      }
                   $send_msg_link.'</td><td>'.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');   }
 # Before          my $count = 0;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $time =
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $plainname =
     if ($oldname ne $newname) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  $r->print(&LONCAPA::map::qtescape($oldname));                                            $docslog{$id}{'exe_udom'});
     }          my $about_me_link =
  }              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print('<ul>');                                                 $docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                 $docslog{$id}{'exe_udom'});
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {          my $send_msg_link='';
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  }              $send_msg_link ='<br />'.
  $r->print('</ul>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
 # After                                                     $docslog{$id}{'exe_uname'},
         $r->print('</td><td>');                                                     $docslog{$id}{'exe_udom'});
           }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          $r->print(&Apache::loncommon::start_data_table_row());
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          $r->print('<td>'.$time.'</td>
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                         <td>'.$about_me_link.
     if ($oldname ne '' && $oldname ne $newname) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  $r->print(&LONCAPA::map::qtescape($newname));                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     }                    $send_msg_link.'</td><td>'.
  }                            $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print('<ul>');  # Before
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     }      if ($oldname ne $newname) {
  }   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('</ul>');      }
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<ul>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print('<li>'.   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',      }
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   }
       .'</li>');   $r->print('</ul>');
  }  # After
     }          $r->print('</td><td>');
     $r->print('</ul>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 # End      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         $shown++;      if ($oldname ne '' && $oldname ne $newname) {
         if (!($env{'form.show'} eq &mt('all')   $r->print(&LONCAPA::map::qtescape($newname));
               || $shown<=$env{'form.show'})) { last; }      }
     }   }        
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<ul>');
 }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 sub update_paste_buffer {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     my ($coursenum,$coursedom) = @_;      }
    }
     return if (!defined($env{'form.markcopy'}));   $r->print('</ul>');
     return if (!defined($env{'form.copyfolder'}));   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     return if ($env{'form.markcopy'} < 0);      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
       foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     $env{'form.copyfolder'});      $r->print('<li>'.
             &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     return if ($fatal);    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
         .'</li>');
 # Mark for copying   }
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      }
     if (&is_supplemental_title($title)) {      $r->print('</ul>');
  ($title) = &parse_supplemental_title($title);   }
     }  # End
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
           $shown++;
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,          if (!($env{'form.show'} eq &mt('all')
     'docs.markedcopy_url'   => $url);                || $shown<=$env{'form.show'})) { last; }
     delete($env{'form.markcopy'});      }
 }      $r->print(&Apache::loncommon::end_data_table());
   }
 sub print_paste_buffer {  
     my ($r,$container) = @_;  sub update_paste_buffer {
     return if (!defined($env{'docs.markedcopy_url'}));      my ($coursenum,$coursedom) = @_;
   
     $r->print(<<ENDPASTE);      return if (!defined($env{'form.markcopy'}));
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if (!defined($env{'form.copyfolder'}));
 ENDPASTE      return if ($env{'form.markcopy'} < 0);
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     my $type;      $env{'form.copyfolder'});
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {     
  $type = &mt('External Resource');      return if ($fatal);
  $r->print($type.': '.  
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.  # Mark for copying
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     }  else {      if (&is_supplemental_title($title)) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  my $type = &Apache::loncommon::filedescription($extension);   ($title) = &parse_supplemental_title($title);
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      } elsif ($env{'docs.markedcopy_supplemental'}) {
     '" alt="" class="LC_icon" />';          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      }
     }      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     if ($container eq 'page') {  
  $r->print('      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      'docs.markedcopy_url'   => $url});
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      delete($env{'form.markcopy'});
 ');  }
     } else {  
  $r->print('  sub print_paste_buffer {
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my ($r,$container) = @_;
 ');      return if (!defined($env{'docs.markedcopy_url'}));
     }  
     $r->print('</p></form>');      $r->print(<<ENDPASTE);
 }  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
   ENDPASTE
 sub do_paste_from_buffer {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my ($coursenum,$coursedom,$folder,$container) = @_;  
 # paste resource to end of list      my $type;
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});   $type = &mt('External Resource');
 # Maps need to be copied first   $r->print($type.': '.
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  $title=&mt('Copy of').' '.$title;    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  my $newid=$$.time;      }  else {
  $url=~/^(.+)\.(\w+)$/;   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  my $newurl=$1.$newid.'.'.$2;   my $icon = &Apache::loncommon::icon($extension);
  my $storefn=$newurl;   if ($extension eq 'sequence' &&
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
    &Apache::lonnet::getfile($url));      $icon .= '/folder_closed.gif';
  $url = $newurl;   }
     }   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
 # published maps can only exists once, so remove it from paste buffer when done   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {      }
  &Apache::lonnet::delenv('docs\\.markedcopy');      if ($container eq 'page') {
     }   $r->print('
     if ($url=~ m{/smppg$}) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  my $db_name = &Apache::lonsimplepage::get_db_name($url);   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  if ($db_name =~ /^smppage_/) {  ');
     #simple pages, need to copy the db contents to a new one.      } else {
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);   $r->print('
     my $now = time();          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     $db_name =~ s{_\d*$ }{_$now}x;  ');
     my $result=&Apache::lonnet::put($db_name,\%contents,      }
     $coursedom,$coursenum);      $r->print('</p></form>');
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;   }
     $title=&mt('Copy of').' '.$title;  
  }  sub do_paste_from_buffer {
     }      my ($coursenum,$coursedom,$folder) = @_;
     $title = &LONCAPA::map::qtunescape($title);  
     my $ext='false';      if (!$env{'form.pastemarked'}) {
     if ($url=~m{^http(|s)://}) { $ext='true'; }          return;
     $url       = &LONCAPA::map::qtunescape($url);      }
 # Now insert the URL at the bottom  
     my $newidx = &LONCAPA::map::getresidx($url);  # paste resource to end of list
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     push(@LONCAPA::map::order, $newidx);      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
 # Store the result  # Maps need to be copied first
     return &storemap($coursenum,$coursedom,$folder.'.'.$container);      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
 }   $title=&mt('Copy of').' '.$title;
    my $newid=$$.int(rand(100)).time;
 sub editor {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     my $errtext='';              my $path = $1;
     my $fatal=0;              my $prefix = $2;
     my $container='sequence';              my $ancestor = $3;
     if ($env{'form.pagepath'}) {              if (length($ancestor) > 10) {
         $container='page';                  $ancestor = substr($ancestor,-10,10);
     }              }
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);              $oldid = $path.$prefix.$ancestor;
     if ($#LONCAPA::map::order<1) {          }
  my $idx=&LONCAPA::map::getresidx();          my $counter = 0;
  if ($idx<=0) { $idx=1; }          my $newurl=$oldid.$newid.'.'.$ext;
         $LONCAPA::map::order[0]=$idx;          my $is_unique = &uniqueness_check($newurl);
         $LONCAPA::map::resources[$idx]='';          while (!$is_unique && $counter < 100) {
     }              $counter ++;
                   $newid ++;
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);              $newurl = $oldid.$newid;
     $r->print($breadcrumbtrail);              $is_unique = &uniqueness_check($newurl);
     if ($fatal) {          }
    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');          if (!$is_unique) {
     } else {              if ($url=~/\.page$/) {
 # ------------------------------------------------------------ Process commands                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
               } else {
 # ---------------- if they are for this folder and user allowed to make changes                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  if (($allowed) && ($env{'form.folder'} eq $folder)) {              }
 # set parameters and change order          }
             &snapshotbefore();   my $storefn=$newurl;
     if ($env{'form.changeparms'}) {   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  my $idx=$env{'form.setparms'};   my $paste_map_result =
 # set parameters              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  if ($env{'form.changeparms'} eq 'randompick') {         &Apache::lonnet::getfile($url));
     if ($env{'form.randpick_'.$idx}) {          if ($paste_map_result eq '/adm/notfound.html') {
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');              if ($url=~/\.page$/) {
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});                  return &mt('Paste failed: an error occurred saving the composite page');
     } else {              } else {
  &LONCAPA::map::delparameter($idx,'parameter_randompick');                  return &mt('Paste failed: an error occurred saving the folder');
  &remember_parms($idx,'randompick','del');              }
     }          }
  }   $url = $newurl;
  if ($env{'form.changeparms'} eq 'hiddenresource') {      }
     if ($env{'form.hidprs_'.$idx}) {  # published maps can only exists once, so remove it from paste buffer when done
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});   &Apache::lonnet::delenv('docs\\.markedcopy');
     } else {      }
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');      if ($url=~ m{/smppg$}) {
  &remember_parms($idx,'hiddenresource','del');   my $db_name = &Apache::lonsimplepage::get_db_name($url);
     }   if ($db_name =~ /^smppage_/) {
  }      #simple pages, need to copy the db contents to a new one.
  if ($env{'form.changeparms'} eq 'encrypturl') {      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     if ($env{'form.encprs_'.$idx}) {      my $now = time();
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');      $db_name =~ s{_\d*$ }{_$now}x;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});      my $result=&Apache::lonnet::put($db_name,\%contents,
     } else {      $coursedom,$coursenum);
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  &remember_parms($idx,'encrypturl','del');      $title=&mt('Copy of').' '.$title;
     }   }
  }      }
 # store the changed version      $title = &LONCAPA::map::qtunescape($title);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my $ext='false';
  if ($fatal) {      if ($url=~m{^http(|s)://}) { $ext='true'; }
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      $url       = &LONCAPA::map::qtunescape($url);
     return;  # Now insert the URL at the bottom
  }      my $newidx = &LONCAPA::map::getresidx($url);
     }      if ($env{'docs.markedcopy_supplemental'}) {
           if ($folder =~ /^supplemental/) {
     if ($env{'form.newpos'}) {              $title = $env{'docs.markedcopy_supplemental'};
 # change order          } else {
  my $newpos=$env{'form.newpos'}-1;              (undef,undef,$title) =
  my $currentpos=$env{'form.currentpos'}-1;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  my $i;          }
  my @neworder=();      } else {
  if ($newpos>$currentpos) {          if ($folder=~/^supplemental/) {
 # moving stuff up             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     for ($i=0;$i<$currentpos;$i++) {                    $env{'user.domain'}.'___&&&___'.$title;
  $neworder[$i]=$LONCAPA::map::order[$i];          }
     }      }
     for ($i=$currentpos;$i<$newpos;$i++) {  
  $neworder[$i]=$LONCAPA::map::order[$i+1];      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     }      push(@LONCAPA::map::order, $newidx);
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];      return 'ok';
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {  # Store the result
  $neworder[$i]=$LONCAPA::map::order[$i];  }
     }  
  } else {  sub uniqueness_check {
 # moving stuff down      my ($newurl) = @_;
     for ($i=0;$i<$newpos;$i++) {      my $unique = 1;
  $neworder[$i]=$LONCAPA::map::order[$i];      foreach my $res (@LONCAPA::map::order) {
     }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];          $url=&LONCAPA::map::qtescape($url);
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {          if ($newurl eq $url) {
  $neworder[$i]=$LONCAPA::map::order[$i-1];              $unique = 0;
     }              last;    
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {          }
  $neworder[$i]=$LONCAPA::map::order[$i];      }
     }      return $unique;
  }  }
  @LONCAPA::map::order=@neworder;  
 # store the changed version  my %parameter_type = ( 'randompick'     => 'int_pos',
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);         'hiddenresource' => 'string_yesno',
  if ($fatal) {         'encrypturl'     => 'string_yesno',
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');         'randomorder'    => 'string_yesno',);
     return;  my $valid_parameters_re = join('|',keys(%parameter_type));
  }  # set parameters
     }  sub update_parameter {
       
     if ($env{'form.pastemarked'}) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  my ($errtext,$fatal) =  
     &do_paste_from_buffer($coursenum,$coursedom,$folder,      my $which = $env{'form.changeparms'};
   $container);      my $idx = $env{'form.setparms'};
  if ($fatal) {      if ($env{'form.'.$which.'_'.$idx}) {
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     return;                                       : 'yes';
  }   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     }        $parameter_type{$which});
             $r->print($upload_output);   &remember_parms($idx,$which,'set',$value);
     if ($env{'form.cmd'}) {      } else {
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
                 if ($cmd eq 'del') {  
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);   &remember_parms($idx,$which,'del');
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      }
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      return 1;
  &Apache::lonnet::removeuploadedurl($url);  }
     } else {  
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     }  sub handle_edit_cmd {
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      my ($coursenum,$coursedom) =@_;
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];  
                     }      my ($cmd,$idx)=split('_',$env{'form.cmd'});
                     $#LONCAPA::map::order--;  
                 } elsif ($cmd eq 'cut') {      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my ($title, $url, @rrest) = split(':', $ratstr);
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      if ($cmd eq 'del') {
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
                     }      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                     $#LONCAPA::map::order--;      &Apache::lonnet::removeuploadedurl($url);
                 } elsif ($cmd eq 'up') {   } else {
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                     my $i=$LONCAPA::map::order[$idx-1];   }
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];   splice(@LONCAPA::map::order, $idx, 1);
                     $LONCAPA::map::order[$idx] = $i;  
    }      } elsif ($cmd eq 'cut') {
                 } elsif ($cmd eq 'down') {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
    if (defined($LONCAPA::map::order[$idx+1])) {   splice(@LONCAPA::map::order, $idx, 1);
                     my $i=$LONCAPA::map::order[$idx+1];  
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];      } elsif ($cmd eq 'up'
                     $LONCAPA::map::order[$idx] = $i;       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
    }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                 } elsif ($cmd eq 'rename') {  
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      } elsif ($cmd eq 'down'
                     my ($rtitle,@rrest)=split(/\:/,       && defined($LONCAPA::map::order[$idx+1])) {
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
                     my $comment=$env{'form.title'};  
                     $comment = &LONCAPA::map::qtunescape($comment);      } elsif ($cmd eq 'rename') {
     if ($comment=~/\S/) {  
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     $comment.':'.join(':',@rrest);   if ($comment=~/\S/) {
     }      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 # Devalidate title cache   $comment.':'.join(':', $url, @rrest);
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);   }
     &Apache::lonnet::devalidate_title_cache($renamed_url);  # Devalidate title cache
                 }   my $renamed_url=&LONCAPA::map::qtescape($url);
 # Store the changed version   &Apache::lonnet::devalidate_title_cache($renamed_url);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      } else {
     $folder.'.'.$container);   return 0;
  if ($fatal) {      }
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      return 1;
     return;  }
  }  
             }  sub editor {
 # Group import/search      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     if ($env{'form.importdetail'}) {  
  my @imports;      my $container= ($env{'form.pagepath'}) ? 'page'
  foreach (split(/\&/,$env{'form.importdetail'})) {                             : 'sequence';
     if (defined($_)) {  
  my ($name,$url,$residx)=      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     map {&unescape($_)} split(/\=/,$_);      $folder.'.'.$container);
  push(@imports, [$name, $url, $residx]);      return $errtext if ($fatal);
     }  
  }      if ($#LONCAPA::map::order<1) {
 # Store the changed version   my $idx=&LONCAPA::map::getresidx();
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   if ($idx<=0) { $idx=1; }
        $container,'londocs',@imports);          $LONCAPA::map::order[0]=$idx;
  if ($fatal) {          $LONCAPA::map::resources[$idx]='';
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      }
     return;     
  }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
             }   &breadcrumbs($folder,$allowed,$type);
 # Loading a complete map      $r->print($breadcrumbtrail);
    if ($env{'form.loadmap'}) {     
                if ($env{'form.importmap'}=~/\w/) {  # ------------------------------------------------------------ Process commands
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  
       my ($title,$url,$ext,$type)=split(/\:/,$_);  # ---------------- if they are for this folder and user allowed to make changes
                       my $idx=&LONCAPA::map::getresidx($url);      if (($allowed) && ($env{'form.folder'} eq $folder)) {
                       $LONCAPA::map::resources[$idx]=$_;  # set parameters and change order
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;   &snapshotbefore();
           }  
 # Store the changed version   if (&update_parameter()) {
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
    $folder.'.'.$container);      return $errtext if ($fatal);
           if ($fatal) {   }
       $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  
       return;   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
           }  # change order
                } else {      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
   
                }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
            }      return $errtext if ($fatal);
            &log_differences($plain);   }
  }      
 # ---------------------------------------------------------------- End commands   if ($env{'form.pastemarked'}) {
 # ---------------------------------------------------------------- Print screen              my $paste_res =
         my $idx=0;                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
  my $shown=0;              if ($paste_res eq 'ok') {
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
            $r->print('<p>'.&mt('Parameters').':<ul>'.                  return $errtext if ($fatal);
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').              } elsif ($paste_res ne '') {
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').              }
                      '</ul></p>');   }
         }                                                                                                       
         if ($randompick>=0) {   $r->print($upload_output);
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');  
         }   if (&handle_edit_cmd()) {
         $r->print('<table class="LC_docs_editor">');      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         foreach my $res (@LONCAPA::map::order) {      return $errtext if ($fatal);
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);   }
    $name=&LONCAPA::map::qtescape($name);  # Group import/search
    $url=&LONCAPA::map::qtescape($url);   if ($env{'form.importdetail'}) {
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      my @imports;
            unless ($name) { $idx++; next; }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   if (defined($item)) {
  $coursenum));      my ($name,$url,$residx)=
            $idx++;   map {&unescape($_)} split(/\=/,$item);
    $shown++;      push(@imports, [$name, $url, $residx]);
         }   }
  unless ($shown) {      }
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
  }      $container,'londocs',@imports);
         $r->print("\n</table>\n");      return $errtext if ($fatal);
    }
  &print_paste_buffer($r,$container);  # Loading a complete map
    if ($env{'form.loadmap'}) {
     }      if ($env{'form.importmap'}=~/\w/) {
 }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
       my ($title,$url,$ext,$type)=split(/\:/,$res);
 sub process_file_upload {      my $idx=&LONCAPA::map::getresidx($url);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      $LONCAPA::map::resources[$idx]=$res;
 # upload a file, if present      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
     my $parseaction;   }
    if ($env{'form.parserflag'}) {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         $parseaction = 'parse';      $folder.'.'.$container);
     }   return $errtext if ($fatal);
     my $phase_status;      } else {
     my $folder=$env{'form.folder'};   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     if ($folder eq '') {  
         $folder='default';      }
     }   }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {   &log_differences($plain);
         my $errtext='';      }
         my $fatal=0;  # ---------------------------------------------------------------- End commands
         my $container='sequence';  # ---------------------------------------------------------------- Print screen
         if ($env{'form.pagepath'}) {      my $idx=0;
             $container='page';      my $shown=0;
         }      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         ($errtext,$fatal)=   $r->print('<p>'.&mt('Parameters').':<ul>'.
               &mapread($coursenum,$coursedom,$folder.'.'.$container);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         if ($#LONCAPA::map::order<1) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             $LONCAPA::map::order[0]=1;    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
             $LONCAPA::map::resources[1]='';    '</ul></p>');
         }      }                                                                                                    
         if ($fatal) {      if ($randompick>=0) {
             return 'failed';   $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 $destination = 'docs/';      if ($is_random_order) {
         if ($folder =~ /^supplemental/) {   $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>');
             $destination = 'supplemental/';      }
         }      $r->print('<table class="LC_docs_editor">');
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      foreach my $res (@LONCAPA::map::order) {
             $destination .= 'default/';   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $name=&LONCAPA::map::qtescape($name);
             $destination .=  $2.'/';   $url=&LONCAPA::map::qtescape($url);
         }   unless ($name) {  $name=(split(/\//,$url))[-1]; }
 # this is for a course, not a user, so set coursedoc flag   unless ($name) { $idx++; next; }
 # probably the only place in the system where this should be "1"   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
         my $newidx=&LONCAPA::map::getresidx();       $coursenum));
         $destination .= $newidx;   $idx++;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   $shown++;
  $parseaction,$allfiles,      }
  $codebase);      unless ($shown) {
         my $ext='false';   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
         if ($url=~m{^http://}) { $ext='true'; }      }
  $url     = &LONCAPA::map::qtunescape($url);      $r->print("\n</table>\n");
         my $comment=$env{'form.comment'};      if ($allowed) {
  $comment = &LONCAPA::map::qtunescape($comment);          &print_paste_buffer($r,$container);
         if ($folder=~/^supplemental/) {      }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      return;
                   $env{'user.domain'}.'___&&&___'.$comment;  }
         }  
   sub process_file_upload {
         $LONCAPA::map::resources[$newidx]=      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     $comment.':'.$url.':'.$ext.':normal:res';  # upload a file, if present
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      my $parseaction;
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,     if ($env{'form.parserflag'}) {
     $folder.'.'.$container);          $parseaction = 'parse';
         if ($fatal) {      }
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';      my $phase_status;
             return 'failed';      my $folder=$env{'form.folder'};
         } else {      if ($folder eq '') {
             if ($parseaction eq 'parse') {          $folder='default';
                 my $total_embedded = keys(%{$allfiles});      }
                 if ($total_embedded > 0) {      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                     my $num = 0;          my $errtext='';
     my $state = '          my $fatal=0;
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />          my $container='sequence';
    <input type="hidden" name="cmd" value="upload_embedded" />          if ($env{'form.pagepath'}) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />              $container='page';
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          }
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';          ($errtext,$fatal)=
     $phase_status = 'phasetwo';                &mapread($coursenum,$coursedom,$folder.'.'.$container);
           if ($#LONCAPA::map::order<1) {
                     $$upload_output .=               $LONCAPA::map::order[0]=1;
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.              $LONCAPA::map::resources[1]='';
  &ask_for_embedded_content('/adm/coursedocs',          }
   $state,$allfiles,$codebase);          if ($fatal) {
                 } else {              return 'failed';
                     $$upload_output .= 'No embedded items identified<br />';          }
                 }          my $destination = 'docs/';
             }          if ($folder =~ /^supplemental/) {
         }              $destination = 'supplemental/';
     }          }
     return $phase_status;          if (($folder eq 'default') || ($folder eq 'supplemental')) {
 }              $destination .= 'default/';
           } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 sub ask_for_embedded_content {              $destination .=  $2.'/';
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          }
     my $upload_output = '  # this is for a course, not a user, so set coursedoc flag
    <form name="upload_embedded" action="'.$actionurl.'"  # probably the only place in the system where this should be "1"
                   method="post" enctype="multipart/form-data">';          my $newidx=&LONCAPA::map::getresidx();
     $upload_output .= $state;          $destination .= $newidx;
     $upload_output .= '<b>Upload embedded files</b>:<br />'.          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  &Apache::loncommon::start_data_table();   $parseaction,$allfiles,
    $codebase);
     my $num = 0;          my $ext='false';
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {          if ($url=~m{^http://}) { $ext='true'; }
  $upload_output .= &Apache::loncommon::start_data_table_row().   $url     = &LONCAPA::map::qtunescape($url);
     '<td>'.$embed_file.'</td><td>';          my $comment=$env{'form.comment'};
  if ($args->{'ignore_remote_references'}   $comment = &LONCAPA::map::qtunescape($comment);
     && $embed_file =~ m{^\w+://}) {          if ($folder=~/^supplemental/) {
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  } elsif ($args->{'error_on_invalid_names'}                    $env{'user.domain'}.'___&&&___'.$comment;
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {          }
       
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          $LONCAPA::map::resources[$newidx]=
           $comment.':'.$url.':'.$ext.':normal:res';
  } else {          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
           ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     $upload_output .='      $folder.'.'.$container);
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          if ($fatal) {
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     my $attrib = join(':',@{$$allfiles{$embed_file}});              return 'failed';
     $upload_output .=          } else {
  "\n\t\t".              if ($parseaction eq 'parse') {
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.                  my $total_embedded = keys(%{$allfiles});
  $attrib.'" />';                  if ($total_embedded > 0) {
     if (exists($$codebase{$embed_file})) {                      my $num = 0;
  $upload_output .=       my $state = '
     "\n\t\t".     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     '<input name="codebase_'.$num.'" type="hidden" value="'.     <input type="hidden" name="cmd" value="upload_embedded" />
     &escape($$codebase{$embed_file}).'" />';     <input type="hidden" name="newidx" value="'.$newidx.'" />
     }     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  }     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();      $phase_status = 'phasetwo';
  $num++;  
     }                      $$upload_output .=
     $upload_output .= &Apache::loncommon::end_data_table().'<br />   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />   &Apache::loncommon::ask_for_embedded_content(
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />                              '/adm/coursedocs',$state,$allfiles,$codebase);
    '.&mt('(only files for which a location has been provided will be uploaded)').'                  } else {
    </form>';                      $$upload_output .= 'No embedded items identified<br />';
     return $upload_output;                  }
 }              }
           }
 sub process_secondary_uploads {      }
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      return $phase_status;
     my $folder=$env{'form.folder'};  }
     my $destination = 'docs/';  
     if ($folder =~ /^supplemental/) {  sub process_secondary_uploads {
         $destination = 'supplemental/';      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     }      my $folder=$env{'form.folder'};
     if (($folder eq 'default') || ($folder eq 'supplemental')) {      my $destination = 'docs/';
         $destination .= 'default/';      if ($folder =~ /^supplemental/) {
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          $destination = 'supplemental/';
         $destination .=  $2.'/';      }
     }      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $destination .= $newidx;          $destination .= 'default/';
     my ($url,$filename);      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          $destination .=  $2.'/';
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      }
     return $filename;      $destination .= $newidx;
 }      my ($url,$filename);
       $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
 sub is_supplemental_title {      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     my ($title) = @_;      return $filename;
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);  }
 }  
   sub is_supplemental_title {
 sub parse_supplemental_title {      my ($title) = @_;
     my ($title) = @_;      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
   }
     my ($foldertitle,$renametitle);  
     if ($title =~ /&amp;&amp;&amp;/) {  sub parse_supplemental_title {
  $title = &HTML::Entites::decode($title);      my ($title) = @_;
     }  
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      my ($foldertitle,$renametitle);
  $renametitle=$4;      if ($title =~ /&amp;&amp;&amp;/) {
  my ($time,$uname,$udom) = ($1,$2,$3);   $title = &HTML::Entites::decode($title);
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      }
  my $name =  &Apache::loncommon::plainname($uname,$udom);   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  $name = &HTML::Entities::encode($name,'"<>&\'');   $renametitle=$4;
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.   my ($time,$uname,$udom) = ($1,$2,$3);
     $name.': <br />'.$foldertitle;   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     }   my $name =  &Apache::loncommon::plainname($uname,$udom);
     if (wantarray) {   $name = &HTML::Entities::encode($name,'"<>&\'');
  return ($title,$foldertitle,$renametitle);   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     }       $name.': <br />'.$foldertitle;
     return $title;      }
 }      if (wantarray) {
    return ($title,$foldertitle,$renametitle);
 # --------------------------------------------------------------- An entry line      }
       return $title;
 sub entryline {  }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  
   # --------------------------------------------------------------- An entry line
     my ($foldertitle,$pagetitle,$renametitle);  
     if (&is_supplemental_title($title)) {  sub entryline {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  $pagetitle = $foldertitle;  
     } else {      my ($foldertitle,$pagetitle,$renametitle);
  $title=&HTML::Entities::encode($title,'"<>&\'');      if (&is_supplemental_title($title)) {
  $renametitle=$title;   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  $foldertitle=$title;   $pagetitle = $foldertitle;
  $pagetitle=$title;      } else {
     }   $title=&HTML::Entities::encode($title,'"<>&\'');
    $renametitle=$title;
     my $orderidx=$LONCAPA::map::order[$index];   $foldertitle=$title;
        $pagetitle=$title;
       }
     $renametitle=~s/\\/\\\\/g;  
     $renametitle=~s/\&quot\;/\\\"/g;      my $orderidx=$LONCAPA::map::order[$index];
     $renametitle=~s/ /%20/g;     
     my $line='<tr>';  
     my ($form_start,$form_end);      $renametitle=~s/\\/\\\\/g;
 # Edit commands      $renametitle=~s/\&quot\;/\\\"/g;
     my $container;      $renametitle=~s/ /%20/g;
     my ($container, $type, $esc_path, $path, $symb);      my $line='<tr>';
     if ($env{'form.folderpath'}) {      my ($form_start,$form_end);
  $type = 'folder';  # Edit commands
         $container = 'sequence';      my ($container, $type, $esc_path, $path, $symb);
  $esc_path=&escape($env{'form.folderpath'});      if ($env{'form.folderpath'}) {
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $type = 'folder';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');          $container = 'sequence';
     }   $esc_path=&escape($env{'form.folderpath'});
     if ($env{'form.pagepath'}) {   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         $type = $container = 'page';   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
         $esc_path=&escape($path = $env{'form.pagepath'});      }
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      if ($env{'form.pagepath'}) {
         $symb=&escape($env{'form.pagesymb'});          $type = $container = 'page';
     }          $esc_path=&escape($path = $env{'form.pagepath'});
     my $cpinfo='';   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     if ($allowed) {          $symb=&escape($env{'form.pagesymb'});
  my $incindex=$index+1;      }
  my $selectbox='';      my $cpinfo='';
  if (($folder!~/^supplemental/) &&      if ($allowed) {
     ($#LONCAPA::map::order>0) &&    my $incindex=$index+1;
     ((split(/\:/,   my $selectbox='';
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    if (($folder!~/^supplemental/) &&
      ne '') &&       ($#LONCAPA::map::order>0) &&
     ((split(/\:/,      ((split(/\:/,
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]        $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
      ne '')) {       ne '') &&
     $selectbox=      ((split(/\:/,
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
  '<select name="newpos" onChange="this.form.submit()">';       ne '')) {
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      $selectbox=
  if ($i==$incindex) {   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   '<select name="newpos" onChange="this.form.submit()">';
  } else {      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   if ($i==$incindex) {
  }      $selectbox.='<option value="" selected="1">('.$i.')</option>';
     }   } else {
     $selectbox.='</select>';      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  }   }
  my %lt=&Apache::lonlocal::texthash(      }
                 'up' => 'Move Up',      $selectbox.='</select>';
  'dw' => 'Move Down',   }
  'rm' => 'Remove',   my %lt=&Apache::lonlocal::texthash(
                 'ct' => 'Cut',                  'up' => 'Move Up',
  'rn' => 'Rename',   'dw' => 'Move Down',
  'cp' => 'Copy');   'rm' => 'Remove',
  my $nocopy=0;                  'ct' => 'Cut',
         my $nocut=0;   'rn' => 'Rename',
         if ($url=~/\.(page|sequence)$/) {   'cp' => 'Copy');
     if ($url =~ m{/res/}) {   my $nocopy=0;
  # no copy for published maps          my $nocut=0;
  $nocopy = 1;          if ($url=~/\.(page|sequence)$/) {
     } else {      if ($url =~ m{/res/}) {
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {   # no copy for published maps
     my ($title,$url,$ext,$type)=split(/\:/,$_);   $nocopy = 1;
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      } else {
  $nocopy=1;   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
  last;      my ($title,$url,$ext,$type)=split(/\:/,$item);
     }      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
  }   $nocopy=1;
     }   last;
  }      }
         if ($url=~/^\/res\/lib\/templates\//) {    }
            $nocopy=1;       }
            $nocut=1;   }
         }          if ($url=~/^\/res\/lib\/templates\//) {
         my $copylink='&nbsp;';             $nocopy=1;
         my $cutlink='&nbsp;';             $nocut=1;
           }
  if (!$nocopy) {          my $copylink='&nbsp;';
     $copylink=(<<ENDCOPY);          my $cutlink='&nbsp;';
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>  
 ENDCOPY   my $skip_confirm = 0;
         }   if ( $folder =~ /^supplemental/
  if (!$nocut) {       || ($url =~ m{( /smppg$
     $cutlink=(<<ENDCUT);      |/syllabus$
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>      |/aboutme$
 ENDCUT      |/navmaps$
         }      |/bulletinboard$
  $form_start = (<<END);      |\.html$
    <form  action="/adm/coursedocs" method="post">      |^/adm/wrapper/ext)}x)) {
    <input type="hidden" name="${type}path" value="$path" />      $skip_confirm = 1;
    <input type="hidden" name="${type}symb" value="$symb" />   }
    <input type="hidden" name="setparms" value="$orderidx" />  
    <input type="hidden" name="changeparms" value="0" />   if (!$nocopy) {
 END      $copylink=(<<ENDCOPY);
         $form_end = '</form>';  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  $line.=(<<END);  ENDCOPY
 <td>          }
    <table class="LC_docs_entry_move">   if (!$nocut) {
       <tr>      $cutlink=(<<ENDCUT);
          <td>  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>  ENDCUT
          </td>          }
       </tr>   $form_start = (<<END);
       <tr>     <form  action="/adm/coursedocs" method="post">
         <td>     <input type="hidden" name="${type}path" value="$path" />
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>     <input type="hidden" name="${type}symb" value="$symb" />
         </td>     <input type="hidden" name="setparms" value="$orderidx" />
       </tr>     <input type="hidden" name="changeparms" value="0" />
     </table>  END
 </td>          $form_end = '</form>';
 <td>   $line.=(<<END);
    $form_start  <td>
    $selectbox     <table class="LC_docs_entry_move">
    $form_end        <tr>
 </td>           <td>
 <td class="LC_docs_entry_commands">              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>           </td>
 $cutlink        </tr>
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>        <tr>
 $copylink          <td>
 </td>             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
 END          </td>
         </tr>
     }      </table>
 # Figure out what kind of a resource this is  </td>
     my ($extension)=($url=~/\.(\w+)$/);  <td>
     my $uploaded=($url=~/^\/*uploaded\//);     $form_start
     my $icon=&Apache::loncommon::icon($url);     $selectbox
     my $isfolder=0;     $form_end
     my $ispage=0;  </td>
     my $folderarg;  <td class="LC_docs_entry_commands">
     my $pagearg;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     my $pagefile;  $cutlink
     if ($uploaded) {     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  if ($extension eq 'sequence') {  $copylink
     $icon=$iconpath.'/folder_closed.gif';  </td>
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;  END
     $url='/adm/coursedocs?';  
     $folderarg=$1;      }
     $isfolder=1;  # Figure out what kind of a resource this is
         } elsif ($extension eq 'page') {      my ($extension)=($url=~/\.(\w+)$/);
             $icon=$iconpath.'/page.gif';      my $uploaded=($url=~/^\/*uploaded\//);
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;      my $icon=&Apache::loncommon::icon($url);
             $pagearg=$1;      my $isfolder=0;
             $url='/adm/coursedocs?';      my $ispage=0;
             $ispage=1;      my $folderarg;
  } else {      my $pagearg;
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      my $pagefile;
  }      if ($uploaded) {
     }   if ($extension eq 'sequence') {
           $icon=$iconpath.'/folder_closed.gif';
     my $orig_url = $url;      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});      $url='/adm/coursedocs?';
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {      $folderarg=$1;
  my $symb=&Apache::lonnet::symbclean(      $isfolder=1;
           &Apache::lonnet::declutter('uploaded/'.          } elsif ($extension eq 'page') {
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.              $icon=$iconpath.'/page.gif';
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
            '.sequence').              $pagearg=$1;
            '___'.$residx.'___'.              $url='/adm/coursedocs?';
    &Apache::lonnet::declutter($url));              $ispage=1;
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   } else {
  $url=&Apache::lonnet::clutter($url);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  if ($url=~/^\/*uploaded\//) {   }
     $url=~/\.(\w+)$/;      }
     my $embstyle=&Apache::loncommon::fileembstyle($1);     
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      my $orig_url = $url;
  $url='/adm/wrapper'.$url;      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     } elsif ($embstyle eq 'ssi') {      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
  #do nothing with these   my $symb=&Apache::lonnet::symbclean(
     } elsif ($url!~/\.(sequence|page)$/) {            &Apache::lonnet::declutter('uploaded/'.
  $url='/adm/coursedocs/showdoc'.$url;             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     }             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
  } elsif ($url=~m|^/ext/|) {              '.sequence').
     $url='/adm/wrapper'.$url;             '___'.$residx.'___'.
     $external = 1;     &Apache::lonnet::declutter($url));
  }   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         if (&Apache::lonnet::symbverify($symb,$url)) {   $url=&Apache::lonnet::clutter($url);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   if ($url=~/^\/*uploaded\//) {
         } else {      $url=~/\.(\w+)$/;
             $url='';      my $embstyle=&Apache::loncommon::fileembstyle($1);
         }      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  if ($container eq 'page') {   $url='/adm/wrapper'.$url;
     my $symb=$env{'form.pagesymb'};      } elsif ($embstyle eq 'ssi') {
            #do nothing with these
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      } elsif ($url!~/\.(sequence|page)$/) {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   $url='/adm/coursedocs/showdoc'.$url;
  }      }
     }   } elsif ($url=~m|^/ext/|) {
     my $parameterset='&nbsp;';      $url='/adm/wrapper'.$url;
     if ($isfolder || $extension eq 'sequence') {      $external = 1;
  my $foldername=&escape($foldertitle);   }
  my $folderpath=$env{'form.folderpath'};          if (&Apache::lonnet::symbverify($symb,$url)) {
  if ($folderpath) { $folderpath.='&' };      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 # Append randompick number, hidden, and encrypted with ":" to foldername,           } else {
 # so it gets transferred between levels              $url='';
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,          }
                                               'parameter_randompick'))[0]   if ($container eq 'page') {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      my $symb=$env{'form.pagesymb'};
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)          
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  $url.='folderpath='.&escape($folderpath).$cpinfo;   }
  $parameterset='<label>'.&mt('Randomly Pick: ').      }
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     (&LONCAPA::map::getparameter($orderidx,      if ($isfolder || $extension eq 'sequence') {
                                               'parameter_randompick'))[0].   my $foldername=&escape($foldertitle);
                                               '" />'.   my $folderpath=$env{'form.folderpath'};
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';   if ($folderpath) { $folderpath.='&' };
          # Append randompick number, hidden, and encrypted with ":" to foldername,
     }  # so it gets transferred between levels
     if ($ispage) {   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
         my $pagename=&escape($pagetitle);                                                'parameter_randompick'))[0]
         my $pagepath;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
         my $folderpath=$env{'form.folderpath'};                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
         if ($folderpath) { $pagepath = $folderpath.'&' };                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
         $pagepath.=$pagearg.'&'.$pagename;                                                'parameter_encrypturl'))[0]=~/^yes$/i)
  my $symb=$env{'form.pagesymb'};                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  if (!$symb) {                                                'parameter_randomorder'))[0]=~/^yes$/i);
     my $path='uploaded/'.   $url.='folderpath='.&escape($folderpath).$cpinfo;
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   $parameterset='<label>'.&mt('Randomly Pick: ').
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      (&LONCAPA::map::getparameter($orderidx,
        $residx,                                                'parameter_randompick'))[0].
        $path.$pagearg.'.page');                                                '" />'.
  }  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
  $url.='pagepath='.&escape($pagepath).      my $ro_set=
     '&amp;pagesymb='.&escape($symb).$cpinfo;      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     }   $rand_order_text ='
     if ($external) {  <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 $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      }
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      if ($ispage) {
     } else {          my $pagename=&escape($pagetitle);
  undef($external);          my $pagepath;
     }          my $folderpath=$env{'form.folderpath'};
     $line.='          if ($folderpath) { $pagepath = $folderpath.'&' };
   <td class="LC_docs_entry_icon">          $pagepath.=$pagearg.'&'.$pagename;
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'   my $symb=$env{'form.pagesymb'};
   </td>   if (!$symb) {
   <td class="LC_docs_entry_title">      my $path='uploaded/'.
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
   </td>";   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     if (($allowed) && ($folder!~/^supplemental/)) {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
   my %lt=&Apache::lonlocal::texthash(         $residx,
        'hd' => 'Hidden',         $path.$pagearg.'.page');
        'ec' => 'URL hidden');   }
  my $enctext=   $url.='pagepath='.&escape($pagepath).
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      '&amp;pagesymb='.&escape($symb).$cpinfo;
  my $hidtext=      }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      if ($external) {
  $line.=(<<ENDPARMS);   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
   <td class="LC_docs_entry_parameter">   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     $form_start      } else {
     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>   undef($external);
     $form_end      }
   </td>      $line.='
   <td class="LC_docs_entry_parameter">    <td class="LC_docs_entry_icon">
     $form_start      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>    </td>
     $form_end    <td class="LC_docs_entry_title">
   </td>      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>    </td>";
 ENDPARMS      if (($allowed) && ($folder!~/^supplemental/)) {
     }    my %lt=&Apache::lonlocal::texthash(
     $line.="</tr>";         'hd' => 'Hidden',
     return $line;         'ec' => 'URL hidden');
 }   my $enctext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
 # ---------------------------------------------------------------- tie the hash   my $hidtext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
 sub tiehash {   $line.=(<<ENDPARMS);
     my ($mode)=@_;    <td class="LC_docs_entry_parameter">
     $hashtied=0;      $form_start
     if ($env{'request.course.fn'}) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
  if ($mode eq 'write') {      $form_end
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",    </td>
     &GDBM_WRCREAT(),0640)) {    <td class="LC_docs_entry_parameter">
                 $hashtied=2;      $form_start
     }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
  } else {      $form_end
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",    </td>
     &GDBM_READER(),0640)) {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                 $hashtied=1;    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     }  ENDPARMS
  }      }
     }          $line.="</tr>";
 }      return $line;
   }
 sub untiehash {  
     if ($hashtied) { untie %hash; }  =pod
     $hashtied=0;  
     return OK;  =item tiehash()
 }  
   tie the hash
 # --------------------------------------------------------------- check on this  
   =cut
 sub checkonthis {  
     my ($r,$url,$level,$title)=@_;  sub tiehash {
     $url=&unescape($url);      my ($mode)=@_;
     $alreadyseen{$url}=1;      $hashtied=0;
     $r->rflush();      if ($env{'request.course.fn'}) {
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   if ($mode eq 'write') {
        $r->print("\n<br />");      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
        for (my $i=0;$i<=$level*5;$i++) {      &GDBM_WRCREAT(),0640)) {
            $r->print('&nbsp;');                  $hashtied=2;
        }      }
        $r->print('<a href="'.$url.'" target="cat">'.   } else {
  ($title?$title:$url).'</a> ');      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
        if ($url=~/^\/res\//) {      &GDBM_READER(),0640)) {
   my $result=&Apache::lonnet::repcopy(                  $hashtied=1;
                               &Apache::lonnet::filelocation('',$url));      }
           if ($result eq 'ok') {   }
              $r->print('<font color="green">'.&mt('ok').'</font>');      }    
              $r->rflush();  }
              &Apache::lonnet::countacc($url);  
              $url=~/\.(\w+)$/;  sub untiehash {
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      if ($hashtied) { untie %hash; }
  $r->print('<br />');      $hashtied=0;
                  $r->rflush();      return OK;
                  for (my $i=0;$i<=$level*5;$i++) {  }
                      $r->print('&nbsp;');  
                  }  
                  $r->print('- '.&mt('Rendering').': ');  
  my ($errorcount,$warningcount)=split(/:/,  
        &Apache::lonnet::ssi_body($url,  sub checkonthis {
        ('grade_target'=>'web',      my ($r,$url,$level,$title)=@_;
  'return_only_error_and_warning_counts' => 1)));      $url=&unescape($url);
                  if (($errorcount) ||      $alreadyseen{$url}=1;
                      ($warningcount)) {      $r->rflush();
      if ($errorcount) {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.         $r->print("\n<br />");
   $errorcount.' '.         if ($level==0) {
   &mt('error(s)').'</span> ');             $r->print("<br />");
                      }         }
      if ($warningcount) {         for (my $i=0;$i<=$level*5;$i++) {
                         $r->print('<span class="LC_warning">'.             $r->print('&nbsp;');
   $warningcount.' '.         }
   &mt('warning(s)').'</span>');         $r->print('<a href="'.$url.'" target="cat">'.
                      }   ($title?$title:$url).'</a> ');
                  } else {         if ($url=~/^\/res\//) {
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');    my $result=&Apache::lonnet::repcopy(
                  }                                &Apache::lonnet::filelocation('',$url));
                  $r->rflush();            if ($result eq 'ok') {
              }               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
      my $dependencies=               $r->rflush();
                 &Apache::lonnet::metadata($url,'dependencies');               &Apache::lonnet::countacc($url);
              foreach (split(/\,/,$dependencies)) {               $url=~/\.(\w+)$/;
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                     &checkonthis($r,$_,$level+1);   $r->print('<br />');
                  }                   $r->rflush();
              }                   for (my $i=0;$i<=$level*5;$i++) {
           } elsif ($result eq 'unavailable') {                       $r->print('&nbsp;');
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');                   }
           } elsif ($result eq 'not_found') {                   $r->print('- '.&mt('Rendering:').' ');
       unless ($url=~/\$/) {   my ($errorcount,$warningcount)=split(/:/,
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');         &Apache::lonnet::ssi_body($url,
       } else {         ('grade_target'=>'web',
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');   'return_only_error_and_warning_counts' => 1)));
       }                   if (($errorcount) ||
           } else {                       ($warningcount)) {
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');       if ($errorcount) {
           }                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
       }                            &mt('[quant,_1,error]',$errorcount).'</span>');
    }                       }
 }       if ($warningcount) {
                           $r->print('<span class="LC_warning">'.
                             &mt('[quant,_1,warning]',$warningcount).'</span>');
 #                       }
 # ----------------------------------------------------------------- List Symbs                   } else {
 #                        $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 sub list_symbs {                   }
     my ($r) = @_;                   $r->rflush();
                }
     $r->print(&Apache::loncommon::start_page('Symb List'));       my $dependencies=
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));                  &Apache::lonnet::metadata($url,'dependencies');
     my $navmap = Apache::lonnavmaps::navmap->new();               foreach my $dep (split(/\,/,$dependencies)) {
     $r->print("<pre>\n");   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     foreach my $res ($navmap->retrieveResources()) {                      &checkonthis($r,$dep,$level+1);
  $r->print($res->compTitle()."\t".$res->symb()."\n");                   }
     }               }
     $r->print("\n</pre>\n");            } elsif ($result eq 'unavailable') {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 }            } elsif ($result eq 'not_found') {
         unless ($url=~/\$/) {
     $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 #        } else {
 # -------------------------------------------------------------- Verify Content    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
 #         }
 sub verifycontent {            } else {
     my ($r) = @_;               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my $type = &Apache::loncommon::course_type();            }
    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'));  
    $hashtied=0;  
    undef %alreadyseen;  
    %alreadyseen=();  =pod
    &tiehash();  
    foreach (keys %hash) {  =item list_symbs()
        if ($hash{$_}=~/\.(page|sequence)$/) {  
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {  List Symbs
        $r->print('<hr /><span class="LC_error">'.  
  &mt('The following sequence or page is included more than once in your '.$type.': ').  =cut
  &unescape($hash{$_}).'</span><br />'.  
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));  sub list_symbs {
    }      my ($r) = @_;
        }  
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {      my $type = &Apache::loncommon::course_type();
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});      $r->print(&Apache::loncommon::start_page('Symb List'));
        }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
    }      my $navmap = Apache::lonnavmaps::navmap->new();
    &untiehash();      if (!defined($navmap)) {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
      &mt('Return to DOCS').'</a>');                    '<div class="LC_error">'.
 }                    &mt('Unable to retrieve information about course contents').
                     '</div>');
           &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
 # -------------------------------------------------------------- Check Versions      } else {
           $r->print("<pre>\n");
 sub devalidateversioncache {          foreach my $res ($navmap->retrieveResources()) {
     my $src=shift;      $r->print($res->compTitle()."\t".$res->symb()."\n");
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.          }
   &Apache::lonnet::clutter($src));          $r->print("\n</pre>\n");
 }      }
       $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
 sub checkversions {  }
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  sub verifycontent {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));      my ($r) = @_;
     my $header='';      my $type = &Apache::loncommon::course_type();
     my $startsel='';     my $loaderror=&Apache::lonnet::overloaderror($r);
     my $monthsel='';     if ($loaderror) { return $loaderror; }
     my $weeksel='';     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     my $daysel='';     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     my $allsel='';     $hashtied=0;
     my %changes=();     undef %alreadyseen;
     my $starttime=0;     %alreadyseen=();
     my $haschanged=0;     &tiehash();
     my %setversions=&Apache::lonnet::dump('resourceversions',     foreach my $key (keys(%hash)) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},         if ($hash{$key}=~/\.(page|sequence)$/) {
   $env{'course.'.$env{'request.course.id'}.'.num'});     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
          $r->print('<hr /><span class="LC_error">'.
     $hashtied=0;   &mt('The following sequence or page is included more than once in your '.$type.': ').
     &tiehash();   &unescape($hash{$key}).'</span><br />'.
     my %newsetversions=();   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     if ($env{'form.setmostrecent'}) {     }
  $haschanged=1;         }
  foreach (keys %hash) {         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     if ($_=~/^ids\_(\/res\/.+)$/) {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $newsetversions{$1}='mostrecent';         }
                 &devalidateversioncache($1);     }
     }     &untiehash();
  }     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     } elsif ($env{'form.setcurrent'}) {       &mt('Return to DOCS').'</a>');
  $haschanged=1;  }
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $getvers=&Apache::lonnet::getversion($1);  sub devalidateversioncache {
  if ($getvers>0) {      my $src=shift;
     $newsetversions{$1}=$getvers;      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     &devalidateversioncache($1);    &Apache::lonnet::clutter($src));
  }  }
     }  
  }  sub checkversions {
     } elsif ($env{'form.setversions'}) {      my ($r) = @_;
  $haschanged=1;      my $type = &Apache::loncommon::course_type();
  foreach (keys %env) {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     if ($_=~/^form\.set_version_(.+)$/) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  my $src=$1;      my $header='';
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {      my $startsel='';
     $newsetversions{$src}=$env{$_};      my $monthsel='';
     &devalidateversioncache($src);      my $weeksel='';
  }      my $daysel='';
     }      my $allsel='';
  }      my %changes=();
     }      my $starttime=0;
     if ($haschanged) {      my $haschanged=0;
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      my %setversions=&Apache::lonnet::dump('resourceversions',
   $env{'course.'.$env{'request.course.id'}.'.domain'},    $env{'course.'.$env{'request.course.id'}.'.domain'},
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {    $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');  
  } else {      $hashtied=0;
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');      &tiehash();
  }      my %newsetversions=();
  &mark_hash_old();      if ($env{'form.setmostrecent'}) {
     }   $haschanged=1;
     &changewarning($r,'');   foreach my $key (keys(%hash)) {
     if ($env{'form.timerange'} eq 'all') {      if ($key=~/^ids\_(\/res\/.+)$/) {
 # show all documents   $newsetversions{$1}='mostrecent';
  $header=&mt('All Documents in '.$type);                  &devalidateversioncache($1);
  $allsel=1;      }
  foreach (keys %hash) {   }
     if ($_=~/^ids\_(\/res\/.+)$/) {      } elsif ($env{'form.setcurrent'}) {
  my $src=$1;   $haschanged=1;
  $changes{$src}=1;   foreach my $key (keys(%hash)) {
     }      if ($key=~/^ids\_(\/res\/.+)$/) {
  }   my $getvers=&Apache::lonnet::getversion($1);
     } else {   if ($getvers>0) {
 # show documents which changed      $newsetversions{$1}=$getvers;
  %changes=&Apache::lonnet::dump      &devalidateversioncache($1);
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   }
                      $env{'course.'.$env{'request.course.id'}.'.num'});      }
  my $firstkey=(keys %changes)[0];   }
  unless ($firstkey=~/^error\:/) {      } elsif ($env{'form.setversions'}) {
     unless ($env{'form.timerange'}) {   $haschanged=1;
  $env{'form.timerange'}=604800;   foreach my $key (keys(%env)) {
     }      if ($key=~/^form\.set_version_(.+)$/) {
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '   my $src=$1;
  .&mt('seconds');   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     if ($env{'form.timerange'}==-1) {      $newsetversions{$src}=$env{$key};
  $seltext='since start of course';      &devalidateversioncache($src);
  $startsel='selected';   }
  $env{'form.timerange'}=time;      }
     }   }
     $starttime=time-$env{'form.timerange'};      }
     if ($env{'form.timerange'}==2592000) {      if ($haschanged) {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
  $monthsel='selected';    $env{'course.'.$env{'request.course.id'}.'.domain'},
     } elsif ($env{'form.timerange'}==604800) {    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
  $weeksel='selected';   } else {
     } elsif ($env{'form.timerange'}==86400) {      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   }
  $daysel='selected';   &mark_hash_old();
     }      }
     $header=&mt('Content changed').' '.$seltext;      &changewarning($r,'');
  } else {      if ($env{'form.timerange'} eq 'all') {
     $header=&mt('No content modifications yet.');  # show all documents
  }   $header=&mt('All Documents in '.$type);
     }   $allsel=1;
     %setversions=&Apache::lonnet::dump('resourceversions',   foreach my $key (keys(%hash)) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},      if ($key=~/^ids\_(\/res\/.+)$/) {
   $env{'course.'.$env{'request.course.id'}.'.num'});   my $src=$1;
     my %lt=&Apache::lonlocal::texthash   $changes{$src}=1;
       ('st' => 'Version changes since start of '.$type,      }
        'lm' => 'Version changes since last Month',   }
        'lw' => 'Version changes since last Week',      } else {
        'sy' => 'Version changes since Yesterday',  # show documents which changed
                'al' => 'All Resources (possibly large output)',   %changes=&Apache::lonnet::dump
        'sd' => 'Display',   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
        'fi' => 'File',                       $env{'course.'.$env{'request.course.id'}.'.num'});
        'md' => 'Modification Date',   my $firstkey=(keys(%changes))[0];
                'mr' => 'Most recently published Version',   unless ($firstkey=~/^error\:/) {
        've' => 'Version used in '.$type,      unless ($env{'form.timerange'}) {
                'vu' => 'Set Version to be used in '.$type,   $env{'form.timerange'}=604800;
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      }
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   .&mt('seconds');
        'di' => 'Differences');      if ($env{'form.timerange'}==-1) {
     $r->print(<<ENDHEADERS);   $seltext='since start of course';
 <form action="/adm/coursedocs" method="post">   $startsel='selected';
 <input type="hidden" name="versions" value="1" />   $env{'form.timerange'}=time;
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      $starttime=time-$env{'form.timerange'};
 <select name="timerange">      if ($env{'form.timerange'}==2592000) {
 <option value='all' $allsel>$lt{'al'}</option>   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <option value="-1" $startsel>$lt{'st'}</option>   $monthsel='selected';
 <option value="2592000" $monthsel>$lt{'lm'}</option>      } elsif ($env{'form.timerange'}==604800) {
 <option value="604800" $weeksel>$lt{'lw'}</option>   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <option value="86400" $daysel>$lt{'sy'}</option>   $weeksel='selected';
 </select>      } elsif ($env{'form.timerange'}==86400) {
 <input type="submit" name="display" value="$lt{'sd'}" />   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <h3>$header</h3>   $daysel='selected';
 <input type="submit" name="setversions" value="$lt{'sv'}" />      }
 <table border="0">      $header=&mt('Content changed').' '.$seltext;
 ENDHEADERS   } else {
     foreach (sort keys %changes) {      $header=&mt('No content modifications yet.');
  if ($changes{$_}>$starttime) {   }
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      }
     my $currentversion=&Apache::lonnet::getversion($_);      %setversions=&Apache::lonnet::dump('resourceversions',
     if ($currentversion<0) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $currentversion=&mt('Could not be determined.');    $env{'course.'.$env{'request.course.id'}.'.num'});
     }      my %lt=&Apache::lonlocal::texthash
     my $linkurl=&Apache::lonnet::clutter($_);        ('st' => 'Version changes since start of '.$type,
     $r->print(         'lm' => 'Version changes since last Month',
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.         'lw' => 'Version changes since last Week',
       &Apache::lonnet::gettitle($linkurl).         'sy' => 'Version changes since Yesterday',
                       '</b></font></td></tr>'.                 'al' => 'All Resources (possibly large output)',
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.         'sd' => 'Display',
                       '<td colspan="4">'.         'fi' => 'File',
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.         'md' => 'Modification Date',
       '</a></td></tr>'.                 'mr' => 'Most recently published Version',
                       '<tr><td></td>'.         've' => 'Version used in '.$type,
                       '<td title="'.$lt{'md'}.'">'.                 'vu' => 'Set Version to be used in '.$type,
       &Apache::lonlocal::locallocaltime(  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
                            &Apache::lonnet::metadata($root.'.'.$extension,  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                                                      'lastrevisiondate')  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                                                         ).         'di' => 'Differences');
                       '</td>'.      $r->print(<<ENDHEADERS);
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.  <form action="/adm/coursedocs" method="post">
                       '<font size="+1">'.$currentversion.'</font>'.  <input type="hidden" name="versions" value="1" />
                       '</span></td>'.  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                       '<font size="+1">');  <select name="timerange">
 # Used in course  <option value='all' $allsel>$lt{'al'}</option>
     my $usedversion=$hash{'version_'.$linkurl};  <option value="-1" $startsel>$lt{'st'}</option>
     if (($usedversion) && ($usedversion ne 'mostrecent')) {  <option value="2592000" $monthsel>$lt{'lm'}</option>
  $r->print($usedversion);  <option value="604800" $weeksel>$lt{'lw'}</option>
     } else {  <option value="86400" $daysel>$lt{'sy'}</option>
  $r->print($currentversion);  </select>
     }  <input type="submit" name="display" value="$lt{'sd'}" />
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.  <h3>$header</h3>
                       '<span class="LC_nobreak">Use: ');  <input type="submit" name="setversions" value="$lt{'sv'}" />
 # Set version  <table border="0">
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},  ENDHEADERS
       'set_version_'.$linkurl,      foreach my $key (sort(keys(%changes))) {
       ('select_form_order' =>   if ($changes{$key}>$starttime) {
        ['',1..$currentversion,'mostrecent'],      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
        '' => '',      my $currentversion=&Apache::lonnet::getversion($key);
        'mostrecent' => 'most recent',      if ($currentversion<0) {
        map {$_,$_} (1..$currentversion))));   $currentversion=&mt('Could not be determined.');
     $r->print('</span></td></tr><tr><td></td>');      }
     my $lastold=1;      my $linkurl=&Apache::lonnet::clutter($key);
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      $r->print(
  my $url=$root.'.'.$prevvers.'.'.$extension;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<        &Apache::lonnet::gettitle($linkurl).
     $starttime) {                        '</b></font></td></tr>'.
     $lastold=$prevvers;                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  }                        '<td colspan="4">'.
     }                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
             #         '</a></td></tr>'.
             # Code to figure out how many version entries should go in                        '<tr><td></td>'.
             # each of the four columns                        '<td title="'.$lt{'md'}.'">'.
             my $entries_per_col = 0;        &Apache::lonlocal::locallocaltime(
             my $num_entries = ($currentversion-$lastold);                             &Apache::lonnet::metadata($root.'.'.$extension,
             if ($num_entries % 4 == 0) {                                                       'lastrevisiondate')
                 $entries_per_col = $num_entries/4;                                                          ).
             } else {                        '</td>'.
                 $entries_per_col = $num_entries/4 + 1;                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
             }                        '<font size="+1">'.$currentversion.'</font>'.
             my $entries_count = 0;                        '</span></td>'.
             $r->print('<td valign="top"><font size="-2">');                         '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
             my $cols_output = 1;                        '<font size="+1">');
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  # Used in course
  my $url=$root.'.'.$prevvers.'.'.$extension;      my $usedversion=$hash{'version_'.$linkurl};
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      if (($usedversion) && ($usedversion ne 'mostrecent')) {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   $r->print($usedversion);
   &Apache::lonlocal::locallocaltime(      } else {
                                 &Apache::lonnet::metadata($url,   $r->print($currentversion);
                                                           'lastrevisiondate')      }
                                                             ).      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
   ')');                        '<span class="LC_nobreak">Use: ');
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  # Set version
                     $r->print(' <a href="/adm/diff?filename='.      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
       &Apache::lonnet::clutter($root.'.'.$extension).        'set_version_'.$linkurl,
       '&versionone='.$prevvers.        ('select_form_order' =>
       '">'.&mt('Diffs').'</a>');         ['',1..$currentversion,'mostrecent'],
  }         '' => '',
  $r->print('</span><br />');         'mostrecent' => 'most recent',
                 if (++$entries_count % $entries_per_col == 0) {         map {$_,$_} (1..$currentversion))));
                     $r->print('</font></td>');      $r->print('</span></td></tr><tr><td></td>');
                     if ($cols_output != 4) {      my $lastold=1;
                         $r->print('<td valign="top"><font size="-2">');      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                         $cols_output++;   my $url=$root.'.'.$prevvers.'.'.$extension;
                     }   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                 }      $starttime) {
     }      $lastold=$prevvers;
             while($cols_output++ < 4) {   }
                 $r->print('</font></td><td><font>')      }
             }              #
     $r->print('</font></td></tr>'."\n");              # Code to figure out how many version entries should go in
  }              # each of the four columns
     }              my $entries_per_col = 0;
     $r->print('</table></form>');              my $num_entries = ($currentversion-$lastold);
     $r->print('<h1>'.&mt('Done').'.</h1>');              if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
     &untiehash();              } else {
 }                  $entries_per_col = $num_entries/4 + 1;
               }
 sub mark_hash_old {              my $entries_count = 0;
     my $retie_hash=0;              $r->print('<td valign="top"><font size="-2">');
     if ($hashtied) {              my $cols_output = 1;
  $retie_hash=1;              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  &untiehash();   my $url=$root.'.'.$prevvers.'.'.$extension;
     }   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     &tiehash('write');    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     $hash{'old'}=1;    &Apache::lonlocal::locallocaltime(
     &untiehash();                                  &Apache::lonnet::metadata($url,
     if ($retie_hash) { &tiehash(); }                                                            'lastrevisiondate')
 }                                                              ).
     ')');
 sub is_hash_old {   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     my $untie_hash=0;                      $r->print(' <a href="/adm/diff?filename='.
     if (!$hashtied) {        &Apache::lonnet::clutter($root.'.'.$extension).
  $untie_hash=1;        '&versionone='.$prevvers.
  &tiehash();        '">'.&mt('Diffs').'</a>');
     }   }
     my $return=$hash{'old'};   $r->print('</span><br />');
     if ($untie_hash) { &untiehash(); }                  if (++$entries_count % $entries_per_col == 0) {
     return $return;                      $r->print('</font></td>');
 }                      if ($cols_output != 4) {
                           $r->print('<td valign="top"><font size="-2">');
 sub changewarning {                          $cols_output++;
     my ($r,$postexec,$message,$url)=@_;                      }
     if (!&is_hash_old()) { return; }                  }
     my $pathvar='folderpath';      }
     my $path=&escape($env{'form.folderpath'});              while($cols_output++ < 4) {
     if (!defined($url)) {                  $r->print('</font></td><td><font>')
  if (defined($env{'form.pagepath'})) {              }
     $pathvar='pagepath';      $r->print('</font></td></tr>'."\n");
     $path=&escape($env{'form.pagepath'});   }
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      }
  }      $r->print('</table></form>');
  $url='/adm/coursedocs?'.$pathvar.'='.$path;      $r->print('<h1>'.&mt('Done').'.</h1>');
     }  
     my $course_type = &Apache::loncommon::course_type();      &untiehash();
     if (!defined($message)) {  }
  $message='Changes will become active for your current session after [_1], or the next time you log in.';  
     }  sub mark_hash_old {
     $r->print("\n\n".      my $retie_hash=0;
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       if ($hashtied) {
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.   $retie_hash=1;
 '<input type="hidden" name="orgurl" value="'.$url.   &untiehash();
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.      }
 &mt($message,' <input type="hidden" name="'.      &tiehash('write');
     $env{'request.role'}.'" value="1" /><input type="button" value="'.      $hash{'old'}=1;
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').      &untiehash();
 $help{'Caching'}.'</span></h3></form>'."\n\n");      if ($retie_hash) { &tiehash(); }
 }  }
   
 # =========================================== Breadcrumbs for special functions  sub is_hash_old {
       my $untie_hash=0;
 sub init_breadcrumbs {      if (!$hashtied) {
     my ($form,$text)=@_;   $untie_hash=1;
     &Apache::lonhtmlcommon::clear_breadcrumbs();   &tiehash();
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      }
     text=>&Apache::loncommon::course_type()." Documents",      my $return=$hash{'old'};
     faq=>273,      if ($untie_hash) { &untiehash(); }
     bug=>'Instructor Interface',      return $return;
                                             help => 'Docs_Adding_Course_Doc'});  }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',  
     text=>$text,  sub changewarning {
     faq=>273,      my ($r,$postexec,$message,$url)=@_;
     bug=>'Instructor Interface'});      if (!&is_hash_old()) { return; }
 }      my $pathvar='folderpath';
       my $path=&escape($env{'form.folderpath'});
 # ================================================================ Main Handler      if (!defined($url)) {
 sub handler {   if (defined($env{'form.pagepath'})) {
     my $r = shift;      $pathvar='pagepath';
     &Apache::loncommon::content_type($r,'text/html');      $path=&escape($env{'form.pagepath'});
     $r->send_http_header;      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     return OK if $r->header_only;   }
     my $type = &Apache::loncommon::course_type();   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       }
 # --------------------------------------------- Initialize help topics for this      my $course_type = &Apache::loncommon::course_type();
     foreach ('Adding_Course_Doc','Main_Course_Documents',      if (!defined($message)) {
      'Adding_External_Resource','Navigate_Content',   $message='Changes will become active for your current session after [_1], or the next time you log in.';
      'Adding_Folders','Docs_Overview', 'Load_Map',      }
      'Supplemental','Score_Upload_Form','Adding_Pages',      $r->print("\n\n".
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
      'Check_Resource_Versions','Verify_Content') {  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);  '<input type="hidden" name="orgurl" value="'.$url.
     }  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     # Composite help files  &mt($message,' <input type="hidden" name="'.
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  $help{'Caching'}.'</span></h3></form>'."\n\n");
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  
     'Option_Response_Simple');  
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  sub init_breadcrumbs {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my ($form,$text)=@_;
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      &Apache::lonhtmlcommon::clear_breadcrumbs();
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      text=>"Edit ".&Apache::loncommon::course_type(),
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      faq=>273,
       bug=>'Instructor Interface',
 # does this user have privileges to modify docs                                              help => 'Docs_Adding_Course_Doc'});
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
   if ($allowed && $env{'form.verify'}) {      text=>$text,
       &init_breadcrumbs('verify','Verify Content');      faq=>273,
       &verifycontent($r);      bug=>'Instructor Interface'});
   } elsif ($allowed && $env{'form.listsymbs'}) {  }
       &init_breadcrumbs('listsymbs','List Symbs');  
       &list_symbs($r);  
   } elsif ($allowed && $env{'form.docslog'}) {  
       &init_breadcrumbs('docslog','Show Log');  
       &docs_change_log($r);  sub handler {
   } elsif ($allowed && $env{'form.versions'}) {      my $r = shift;
       &init_breadcrumbs('versions','Check/Set Resource Versions');      &Apache::loncommon::content_type($r,'text/html');
       &checkversions($r);      $r->send_http_header;
   } elsif ($allowed && $env{'form.dumpcourse'}) {      return OK if $r->header_only;
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      my $type = &Apache::loncommon::course_type();
       &dumpcourse($r);  
   } elsif ($allowed && $env{'form.exportcourse'}) {  
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  # --------------------------------------------- Initialize help topics for this
       &exportcourse($r);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
   } else {                 'Adding_External_Resource','Navigate_Content',
 # is this a standard course?                 'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     my $forcestandard = 0;                 'Check_Resource_Versions','Verify_Content') {
     my $forcesupplement;   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     my $script='';      }
     my $showdoc=0;      # Composite help files
     my $containertag;      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     my $uploadtag;      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     ['folderpath','pagepath',      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
      'pagesymb']);      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     if ($env{'form.folderpath'}) {      'Option_Response_Simple');
  my (@folderpath)=split('&',$env{'form.folderpath'});      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
  $env{'form.foldername'}=&unescape(pop(@folderpath));      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
  $env{'form.folder'}=pop(@folderpath);      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     }    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     if ($env{'form.pagepath'}) {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
         my (@pagepath)=split('&',$env{'form.pagepath'});      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
         $env{'form.pagename'}=&unescape(pop(@pagepath));  
         $env{'form.folder'}=pop(@pagepath);  # does this user have privileges to modify docs
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     '<input type="hidden" name="pagesymb" value="" />';    if ($allowed && $env{'form.verify'}) {
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.        &init_breadcrumbs('verify','Verify Content');
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';        &verifycontent($r);
     }    } elsif ($allowed && $env{'form.listsymbs'}) {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {        &init_breadcrumbs('listsymbs','List Symbs');
        $showdoc='/'.$1;        &list_symbs($r);
     }    } elsif ($allowed && $env{'form.docslog'}) {
     unless ($showdoc) { # got called from remote        &init_breadcrumbs('docslog','Show Log');
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||         &docs_change_log($r);
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {    } elsif ($allowed && $env{'form.versions'}) {
            $forcestandard = 1;        &init_breadcrumbs('versions','Check/Set Resource Versions');
        }         &checkversions($r);
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);    } elsif ($allowed && $env{'form.dumpcourse'}) {
         &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
        if ($allowed) {         &dumpcourse($r);
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);    } elsif ($allowed && $env{'form.exportcourse'}) {
          $script=&Apache::lonratedt::editscript('simple');         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
        }        &exportcourse($r);
     } else { # got called in sequence from course    } else {
        $allowed=0;  # is this a standard course?
     }  
       my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 # get course data      my $forcestandard = 0;
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      my $forcesupplement;
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $script='';
       my $showdoc=0;
 # get personal data       my $containertag;
     my $uname=$env{'user.name'};      my $uploadtag;
     my $udom=$env{'user.domain'};  
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));  
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 # graphics settings      ['folderpath','pagepath',
        'pagesymb']);
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  # No folderpath, no pagepath, see if we have something stored
       if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
     if ($allowed) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
  $script .= &editing_js($udom,$uname);                                                {'folderpath' => 'scalar'});
     }      }
 # -------------------------------------------------------------------- Body tag      if (!$env{'form.folderpath'}) {
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';          &Apache::loncommon::restore_course_settings('docs_folderpath',
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,                                                {'pagepath' => 'scalar'});
      {'force_register' => $showdoc,}).      }
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      if ($env{'form.pagepath'}) {
            $env{'form.folderpath'}='';
   my %allfiles = ();      }
   my %codebase = ();      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
   my ($upload_result,$upload_output);          $env{'form.folderpath'} = 'supplemental&'.
   if ($allowed) {                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
       if (($env{'form.uploaddoc.filename'}) &&                                    $env{'form.folderpath'};
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      }
 # Process file upload - phase one - upload and parse primary file.        &Apache::loncommon::store_course_settings('docs_folderpath',
           $upload_result = &process_file_upload(\$upload_output,$coursenum,                                                  {'pagepath' => 'scalar',
  $coursedom,\%allfiles,                                                   'folderpath' => 'scalar'});
  \%codebase,$1);      if ($env{'form.folderpath'}) {
           if ($upload_result eq 'phasetwo') {   my (@folderpath)=split('&',$env{'form.folderpath'});
               $r->print($upload_output);   $env{'form.foldername'}=&unescape(pop(@folderpath));
           }   $env{'form.folder'}=pop(@folderpath);
       } elsif ($env{'form.phasetwo'}) {      }
           my %newname = ();      if ($env{'form.pagepath'}) {
           my %origname = ();          my (@pagepath)=split('&',$env{'form.pagepath'});
           my %attribs = ();          $env{'form.pagename'}=&unescape(pop(@pagepath));
           my $updateflag = 0;          $env{'form.folder'}=pop(@pagepath);
           my $residx = $env{'form.newidx'};          $containertag = '<input type="hidden" name="pagepath" value="" />'.
           my $primary_url = &unescape($env{'form.primaryurl'});      '<input type="hidden" name="pagesymb" value="" />';
 # Process file upload - phase two - gather secondary files.          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      }
                   my $javacodebase;      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);         $showdoc='/'.$1;
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      }
                   if (exists($env{'form.embedded_codebase_'.$i})) {      unless ($showdoc) { # got called from remote
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});           if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;             ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   }             $forcestandard = 1;
                   my @attributes = ();         }
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};  
                   } else {         if ($allowed) {
                       @attributes = ($env{'form.embedded_attrib_'.$i});           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   }           $script=&Apache::lonratedt::editscript('simple');
                   foreach (@attributes) {         }
                       push(@{$attribs{$i}},&unescape($_));      } else { # got called in sequence from course
                   }         $allowed=0;
                   if ($javacodebase) {      }
                       $codebase{$i} = $javacodebase;  
                       $codebase{$i} =~ s#/$##;  # get course data
                       $updateflag = 1;      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
               }  
               unless ($newname{$i} eq $origname{$i}) {  # get personal data
                   $updateflag = 1;      my $uname=$env{'user.name'};
               }      my $udom=$env{'user.domain'};
           }      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 # Process file upload - phase three - modify primary file  
           if ($updateflag) {  # graphics settings
               my ($content,$rtncode);  
               my $updateflag = 0;      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);  
               if ($getstatus eq 'ok') {      if ($allowed) {
                   foreach my $item (keys %newname) {   $script .= &editing_js($udom,$uname);
                       if ($newname{$item} ne $origname{$item}) {      }
                           my $attrib_regexp = '';  # -------------------------------------------------------------------- Body tag
                           if (@{$attribs{$item}} > 1) {      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                               $attrib_regexp = join('|',@{$attribs{$item}});      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                           } else {      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                               $attrib_regexp = $attribs{$item}[0];      {'force_register' => $showdoc,
                           }                                       'bread_crumbs' => $brcrum}).
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                           }    
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;     my %allfiles = ();
                       }    my %codebase = ();
                       if (exists($codebase{$item})) {    my ($upload_result,$upload_output);
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs    if ($allowed) {
                       }        if (($env{'form.uploaddoc.filename'}) &&
                   }    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 # Save edited file.  # Process file upload - phase one - upload and parse primary file.  
                   my $saveresult;    undef($hadchanges);
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};   $coursedom,\%allfiles,
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);   \%codebase,$1);
               } else {    if ($hadchanges) {
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);         &mark_hash_old();
               }    }
           }            if ($upload_result eq 'phasetwo') {
       }                $r->print($upload_output);
   }            }
         } elsif ($env{'form.phasetwo'}) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {            my %newname = ();
 # -----------------------------------------------------------------------------            my %origname = ();
        my %lt=&Apache::lonlocal::texthash(            my %attribs = ();
                 'uplm' => 'Upload a new main '.lc($type).' document',            my $updateflag = 0;
                 'upls' => 'Upload a new supplemental '.lc($type).' document',            my $residx = $env{'form.newidx'};
                 'impp' => 'Import a document',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'pubd' => 'Published documents',  # Process file upload - phase two - gather secondary files.
  'copm' => 'All documents out of a published map into this folder',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 'spec' => 'Special documents',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                 'upld' => 'Upload Document',                    my $javacodebase;
                 'srch' => 'Search',                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                 'impo' => 'Import',                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
  'book' => 'Import Bookmarks',                    if (exists($env{'form.embedded_codebase_'.$i})) {
                 'selm' => 'Select Map',                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                 'load' => 'Load Map',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
                 'reco' => 'Recover Deleted Resources',                    }
                 'newf' => 'New Folder',                    my @attributes = ();
                 'newp' => 'New Composite Page',                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                 'extr' => 'External Resource',                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                 'syll' => 'Syllabus',                    } else {
                 'navc' => 'Navigate Contents',                        @attributes = ($env{'form.embedded_attrib_'.$i});
                 'sipa' => 'Simple Page',                    }
                 'sipr' => 'Simple Problem',                    foreach my $attr (@attributes) {
                 'drbx' => 'Drop Box',                        push(@{$attribs{$i}},&unescape($attr));
                 'scuf' => 'Score Upload Form',                    }
                 'bull' => 'Bulletin Board',                    if ($javacodebase) {
                 'mypi' => 'My Personal Info',                        $codebase{$i} = $javacodebase;
                 'grpo' => 'Group Files',                        $codebase{$i} =~ s#/$##;
  'abou' => 'About User',                        $updateflag = 1;
                 'imsf' => 'Import IMS package',                    }
                 'file' =>  'File',                }
                 'title' => 'Title',                unless ($newname{$i} eq $origname{$i}) {
                 'comment' => 'Comment',                    $updateflag = 1;
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                }
   );            }
 # -----------------------------------------------------------------------------  # Process file upload - phase three - modify primary file
     if ($allowed) {            if ($updateflag) {
  &update_paste_buffer($coursenum,$coursedom);                my ($content,$rtncode);
        my $dumpbut=&dumpbutton();                my $updateflag = 0;
        my $exportbut=&exportbutton();                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
        my %lt=&Apache::lonlocal::texthash(                if ($getstatus eq 'ok') {
  'vc' => 'Verify Content',                    foreach my $item (keys(%newname)) {
  'cv' => 'Check/Set Resource Versions',                        if ($newname{$item} ne $origname{$item}) {
  'ls' => 'List Symbs',                            my $attrib_regexp = '';
                                          'sl' => 'Show Log'                            if (@{$attribs{$item}} > 1) {
   );                                $attrib_regexp = join('|',@{$attribs{$item}});
                             } else {
        my $folderpath=$env{'form.folderpath'};                                $attrib_regexp = $attribs{$item}[0];
        if (!$folderpath) {                            }
    if ($env{'form.folder'} eq '' ||                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
        $env{'form.folder'} eq 'supplemental') {                            }
        $folderpath='default&'.                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
    &escape(&mt('Main '.$type.' Documents'));                        }
    }                        if (exists($codebase{$item})) {
        }                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        unless ($env{'form.pagepath'}) {                        }
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';  # Save edited file.
        }                    my $saveresult;
                     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
        $r->print(<<ENDCOURSEVERIFY);                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 <form name="renameform" method="post" action="/adm/coursedocs">                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
   <input type="hidden" name="title" />                } else {
   <input type="hidden" name="cmd" />                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
   <input type="hidden" name="markcopy" />                }
   <input type="hidden" name="copyfolder" />            }
   $containertag        }
 </form>    }
 <form name="simpleedit" method="post" action="/adm/coursedocs">  
   <input type="hidden" name="importdetail" value="" />    unless ($showdoc ||  $upload_result eq 'phasetwo') {
   $uploadtag  # -----------------------------------------------------------------------------
 </form>         my %lt=&Apache::lonlocal::texthash(
 <form action="/adm/coursedocs" method="post" name="courseverify">                  'uplm' => 'Upload a new main '.lc($type).' document',
   <div class="LC_docs_course_commands">                  'upls' => 'Upload a new supplemental '.lc($type).' document',
                   'impp' => 'Import a document',
       <div>                  'pubd' => 'Published Documents',
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}   'copm' => 'All documents out of a published map into this folder',
       </div>                  'upld' => 'Upload Document',
       <div>                  'srch' => 'Search',
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                  'impo' => 'Import',
       </div>   'book' => 'Import Bookmarks',
         $dumpbut                  'selm' => 'Select Map',
         $exportbut                  'load' => 'Load Map',
       <div>                  'reco' => 'Recover Deleted Resources',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                  'newf' => 'New Folder',
       </div>                  'newp' => 'New Composite Page',
       <div>                  'extr' => 'External Resource',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                  'syll' => 'Syllabus',
         <input type="submit" name="docslog" value="$lt{'sl'}" />                  'navc' => 'Navigate Contents',
       </div>                  'sipa' => 'Simple Page',
   </div>                  'sipr' => 'Simple Problem',
 </form>                  'drbx' => 'Drop Box',
 <div style="clear: both; height: 0px;">&nbsp;</div>                  'scuf' => 'Score Upload Form',
 ENDCOURSEVERIFY                  'bull' => 'Bulletin Board',
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                  'mypi' => 'My Personal Info',
      &mt('Editing the Table of Contents for your '.$type)));                  'grpo' => 'Group Files',
     }                  'rost' => 'Course Roster',
 # --------------------------------------------------------- Standard documents   'abou' => 'About User',
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');                  'imsf' => 'Import IMS package',
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'file' =>  'File',
  $r->print('<tr><td class="LC_docs_document">');                  'title' => 'Title',
 #  '<h2>'.&mt('Main Course Documents').                  'comment' => 'Comment',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
        my $folder=$env{'form.folder'};   'nd' => 'New Document',
        if ($folder eq '' || $folder eq 'supplemental') {   'pm' => 'Published Map',
            $folder='default';   'sd' => 'Special Document',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   'mo' => 'More Options',
        }   'hao' => 'Hide all Options'
        my $postexec='';    );
        if ($folder eq 'default') {  # -----------------------------------------------------------------------------
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');   my $fileupload=(<<FIUP);
        } else {   $lt{'file'}:<br />
            #$postexec='self.close();';   <input type="file" name="uploaddoc" size="40" />
        }  FIUP
        $hadchanges=0;  
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);   my $checkbox=(<<CHBO);
        if ($hadchanges) {   <!-- <label>$lt{'parse'}?
    &mark_hash_old()   <input type="checkbox" name="parserflag" />
        }   </label> -->
        &changewarning($r,$postexec);   <label>
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
                      '.sequence';   </label>
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  CHBO
                      '.page';  
  my $container='sequence';   my $fileuploadform=(<<FUFORM);
  if ($env{'form.pagepath'}) {   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
     $container='page';   $fileupload
  }   <br />
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;   $lt{'title'}:<br />
        $r->print(<<ENDFORM);   <input type="text" size="50" name="comment" />
 <table class="LC_docs_adddocs">   $uploadtag
 <tr>   <input type="hidden" name="cmd" value="upload_default" />
 <th>$lt{'uplm'}</th>   <br />
 <th>$lt{'impp'}</th>   <span class="LC_nobreak">
 <th>$lt{'spec'}</th>   $checkbox
 </tr>   </span>
 <tr>   <br />
 <td>   <br />
 $lt{'file'}:<br />   <span class="LC_nobreak">
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input type="submit" value="$lt{'upld'}" />
 <input type="file" name="uploaddoc" size="40" />   $help{'Uploading_From_Harddrive'}
 <br />   </span>
 $lt{'title'}:<br />   </form>
 <input type="text" size="50" name="comment" />  FUFORM
 $uploadtag  
 <input type="hidden" name="cmd" value="upload_default" />   my $simpleeditdefaultform=(<<SEDFFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <span class="LC_nobreak">   $lt{'pubd'}<br />
 <label>$lt{'parse'}?   $uploadtag
 <input type="checkbox" name="parserflag" />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 </label>   <br />
 </span>   <span class="LC_nobreak">
 <br />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <br />   $help{'Importing_LON-CAPA_Resource'}
 <span class="LC_nobreak">   </span>
 <input type="submit" value="$lt{'upld'}" />   <br />
  $help{'Uploading_From_Harddrive'}   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 </span>   <hr />
 </form>   <p>
 </td>   $lt{'copm'}<br />
 <td>   <input type="text" size="40" name="importmap" /><br />
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   <span class="LC_nobreak"><input type="button"
 $lt{'pubd'}<br />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 $uploadtag   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   $help{'Load_Map'}</span>
 <br />   </p>
 <span class="LC_nobreak">   </form>
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />  SEDFFORM
 $help{'Importing_LON-CAPA_Resource'}  
 </span>   my $extresourcesform=(<<ERFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="newext">
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   $uploadtag
 <hr />   <input type="hidden" name="importdetail" value="" />
 <p>   <span class="LC_nobreak">
 $lt{'copm'}<br />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input type="text" size="40" name="importmap" /><br />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <span class="LC_nobreak"><input type="button"    </span>
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   </form>
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />  ERFORM
 $help{'Load_Map'}</span>  
 </p>      if ($allowed) {
 </form>   &update_paste_buffer($coursenum,$coursedom);
 <hr />         my $dumpbut=&dumpbutton();
 <form action="/adm/groupsort" method="post" name="recover">         my $exportbut=&exportbutton();
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />         my %lt=&Apache::lonlocal::texthash(
 </form>   'vc' => 'Verify Content',
 ENDFORM   'cv' => 'Check/Set Resource Versions',
        unless ($env{'form.pagepath'}) {   'ls' => 'List Symbs',
    $r->print(<<ENDFORM);                                           'sl' => 'Show Log'
 <hr />    );
 <form action="/adm/coursedocs" method="post" name="newext">  
 $uploadtag         my $folderpath=$env{'form.folderpath'};
 <input type="hidden" name="importdetail" value="" />         if (!$folderpath) {
 <span class="LC_nobreak">     if ($env{'form.folder'} eq '' ||
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"         $env{'form.folder'} eq 'supplemental') {
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}         $folderpath='default&'.
 </span>     &escape(&mt('Main '.$type.' Documents'));
 </form>     }
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">         }
 <input type="hidden" name="folder" value="$folder" />         unless ($env{'form.pagepath'}) {
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 ENDFORM         }
        }  
        $r->print('</td><td>');         $r->print(<<ENDCOURSEVERIFY);
        unless ($env{'form.pagepath'}) {  <form name="renameform" method="post" action="/adm/coursedocs">
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');    <input type="hidden" name="title" />
            $r->print(<<ENDFORM);    <input type="hidden" name="cmd" />
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">    <input type="hidden" name="markcopy" />
 <input type="hidden" name="folderpath" value="$path" />    <input type="hidden" name="copyfolder" />
 <input type="hidden" name="importdetail" value="" />    $containertag
 <span class="LC_nobreak">  </form>
 <input name="newfolder" type="button"  <form name="simpleedit" method="post" action="/adm/coursedocs">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"    <input type="hidden" name="importdetail" value="" />
 value="$lt{'newf'}" />$help{'Adding_Folders'}    $uploadtag
 </span>  </form>
 </form>  <form action="/adm/coursedocs" method="post" name="courseverify">
 <br /><form action="/adm/coursedocs" method="post" name="newpage">    <div class="LC_docs_course_commands">
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />        <div>
 <span class="LC_nobreak">          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <input name="newpage" type="button"        </div>
 onClick="javascript:makenewpage(this.form,'$pageseq');"        <div>
 value="$lt{'newp'}" />$help{'Adding_Pages'}          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 </span>        </div>
 </form>          $dumpbut
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">          $exportbut
 $uploadtag        <div>
 <input type="hidden" name="importdetail"           <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />        </div>
 <span class="LC_nobreak">        <div>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />           <input type="hidden" name="folder" value="$env{'form.folder'}" />
  $help{'Syllabus'}          <input type="submit" name="docslog" value="$lt{'sl'}" />
 </span>        </div>
 </form>    </div>
 <br /><form action="/adm/coursedocs" method="post" name="newnav">  </form>
 $uploadtag  <div style="clear: both; height: 0px;">&nbsp;</div>
 <input type="hidden" name="importdetail"   ENDCOURSEVERIFY
 value="Navigate Content=/adm/navmaps" />         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <span class="LC_nobreak">       &mt('Editing the Table of Contents for your '.$type)));
 <input name="newnav" type="submit" value="$lt{'navc'}" />      }
 $help{'Navigate_Content'}  # --------------------------------------------------------- Standard documents
 </span>      $r->print('<table class="LC_docs_documents">');
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">      if (($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?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <input name="newsmppg" type="button" value="$lt{'sipa'}"         my $folder=$env{'form.folder'};
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}         if ($folder eq '' || $folder eq 'supplemental') {
 </span>             $folder='default';
 </form>     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 $uploadtag         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">         my $postexec='';
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         if ($folder eq 'default') {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </span>         } else {
 </form>             #$postexec='self.close();';
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         }
 $uploadtag               $hadchanges=0;
 <input type="hidden" name="importdetail" value="" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <span class="LC_nobreak">               $upload_output,$type);
 <input name="newdropbox" type="button" value="$lt{'drbx'}"         if ($error) {
 onClick="javascript:makedropbox();" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 </span>                  }
 </form>          if ($hadchanges) {
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">     &mark_hash_old();
 $uploadtag         }
 <input type="hidden" name="importdetail" value="" />         &changewarning($r,$postexec);
 <span class="LC_nobreak">         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input name="newexamupload" type="button" value="$lt{'scuf'}"                       '.sequence';
 onClick="javascript:makeexamupload();" />         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 $help{'Score_Upload_Form'}                       '.page';
 </span>   my $container='sequence';
 </form>   if ($env{'form.pagepath'}) {
 <br /><form action="/adm/coursedocs" method="post" name="newbul">      $container='page';
 $uploadtag   }
 <input type="hidden" name="importdetail" value="" />   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <span class="LC_nobreak">  
 <input name="newbulletin" type="button" value="$lt{'bull'}"  
 onClick="javascript:makebulboard();" />  
 $help{'Bulletin Board'}   my $recoverform=(<<RFORM);
 </span>   <form action="/adm/groupsort" method="post" name="recover">
 </form>   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   </form>
 $uploadtag  RFORM
 <input type="hidden" name="importdetail"   
 value="$plainname=/adm/$udom/$uname/aboutme" />   my $imspform=(<<IMSPFORM);
 <span class="LC_nobreak">   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <input type="hidden" name="folder" value="$folder" />
 $help{'My Personal Info'}   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 </span>   </form>
 </form>  IMSPFORM
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  
 $uploadtag   my $newnavform=(<<NNFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newnav">
 <span class="LC_nobreak">   $uploadtag
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    <input type="hidden" name="importdetail"
 onClick="javascript:makeabout();" />   value="$lt{'navc'}=/adm/navmaps" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   $help{'Navigate_Content'}
 $uploadtag   </span>
 <input type="hidden" name="importdetail"   </form>
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />  NNFORM
 <span class="LC_nobreak">   my $newsmppageform=(<<NSPFORM);
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   <form action="/adm/coursedocs" method="post" name="newsmppg">
 $help{'Group Files'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 ENDFORM   <input name="newsmppg" type="button" value="$lt{'sipa'}"
        }   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
        if ($env{'form.pagepath'}) {   </span>
            $r->print(<<ENDBLOCK);   </form>
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  NSPFORM
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $newsmpproblemform=(<<NSPROBFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   $uploadtag
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 $uploadtag   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  NSPROBFORM
 onClick="javascript:makeexamupload();" />  
 $help{'Score_Upload_Form'}   my $newdropboxform=(<<NDBFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </form>   $uploadtag      
 ENDBLOCK   <input type="hidden" name="importdetail" value="" />
        }   <span class="LC_nobreak">          
        $r->print('</td></tr>'."\n".   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 '</table>');   onClick="javascript:makedropbox();" />
        $r->print('</td></tr>');   </span>        
     }   </form>
 # ----------------------------------------------------- Supplemental documents  NDBFORM
     if (!$forcestandard) {  
        $r->print('<tr><td class="LC_docs_document">');   my $newexuploadform=(<<NEXUFORM);
 # '<h2>'.&mt('Supplemental Course Documents').   <form action="/adm/coursedocs" method="post" name="newexamupload">
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   $uploadtag
        my $folder=$env{'form.folder'};   <input type="hidden" name="importdetail" value="" />
        unless ($folder=~/^supplemental/) {   <span class="LC_nobreak">
    $folder='supplemental';   <input name="newexamupload" type="button" value="$lt{'scuf'}"
        }   onClick="javascript:makeexamupload();" />
        if ($folder =~ /^supplemental$/ &&   $help{'Score_Upload_Form'}
    $env{'form.folderpath'} =~ /^default\&/) {   </span>
    $env{'form.folderpath'}='supplemental&'.   </form>
        &escape(&mt('Supplemental '.$type.' Documents'));  NEXUFORM
        }  
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   my $newbulform=(<<NBFORM);
        if ($allowed) {   <form action="/adm/coursedocs" method="post" name="newbul">
    my $folderseq=   $uploadtag
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input type="hidden" name="importdetail" value="" />
        '.sequence';   <span class="LC_nobreak">
    <input name="newbulletin" type="button" value="$lt{'bull'}"
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   onClick="javascript:makebulboard();" />
    $r->print(<<ENDSUPFORM);   $help{'Bulletin Board'}
 <table class="LC_docs_adddocs"><tr>   </span>
 <th>$lt{'upls'}</th>   </form>
 <th>$lt{'spec'}</th>  NBFORM
 </tr>  
 <tr><td>   my $newaboutmeform=(<<NAMFORM);
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input type="file" name="uploaddoc" size="40" />   $uploadtag
 <br />   <input type="hidden" name="importdetail"
 <br />   value="$plainname=/adm/$udom/$uname/aboutme" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <label>$lt{'parse'}?   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <input type="checkbox" name="parserflag" />   $help{'My Personal Info'}
 </label>   </span>
 </span>   </form>
 <br /><br />  NAMFORM
 $lt{'comment'}:<br />  
 <textarea cols=50 rows=4 name='comment'>   my $newaboutsomeoneform=(<<NASOFORM);
 </textarea>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <br />   $uploadtag
 <input type="hidden" name="folderpath" value="$path" />   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="cmd" value="upload_supplemental" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <input type="submit" value="$lt{'upld'}" />   onClick="javascript:makeabout();" />
  $help{'Uploading_From_Harddrive'}   </span>
 </span>   </form>
 </form>  NASOFORM
 </td>  
 <td>  
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   my $newrosterform=(<<NROSTFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newroster">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail"
 <input name="newfolder" type="button"   value="$lt{'rost'}=/adm/viewclasslist" />
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <span class="LC_nobreak">
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <input name="newroster" type="submit" value="$lt{'rost'}" />
 </span>   $help{'Course Roster'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   </form>
 <input type="hidden" name="folderpath" value="$path" />  NROSTFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">         $r->print(<<ENDFORM);
 <input name="newext" type="button"   
 onClick="javascript:makenewext('supnewext');"  <ul class="LC_TabContent">
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  <li>$lt{'nd'}</li>
 </span>  <li>$lt{'pm'}</li>
 </form>  <li>$lt{'pubd'}</li>
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  <li>$lt{'sd'}</li>
 <input type="hidden" name="folderpath" value="$path" />  <li>$lt{'mo'}</li>
 <input type="hidden" name="importdetail"   <li>$lt{'hao'}</li>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  </ul>
 <span class="LC_nobreak">  
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  <table class="LC_docs_adddocs">
 $help{'Syllabus'}  <!-- <tr>
 </span>  <th>$lt{'uplm'}</th>
 </form>  <th>$lt{'impp'}</th>
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  <th>$lt{'spec'}</th>
 <input type="hidden" name="folderpath" value="$path" />  </tr> -->
 <input type="hidden" name="importdetail"   <tr>
 value="$plainname=/adm/$udom/$uname/aboutme" />  <td>
 <span class="LC_nobreak">  $fileuploadform
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  </td>
 $help{'My Personal Info'}  <td>
 </span>  $simpleeditdefaultform
 </form>  <hr />
 </td></tr>  $recoverform
 </table></td></tr>  ENDFORM
 ENDSUPFORM         unless ($env{'form.pagepath'}) {
        }     $r->print(<<ENDFORM);
     }  <hr />
     $r->print('</table>');  $extresourcesform
     if ($allowed) {   <br />
  $r->print('  $imspform
 <form method="post" name="extimport" action="/adm/coursedocs">  ENDFORM
   <input type="hidden" name="title" />         }
   <input type="hidden" name="url" />         $r->print('</td><td>');
   <input type="hidden" name="useform" />         unless ($env{'form.pagepath'}) {
   <input type="hidden" name="residx" />     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 </form>');  
     }  
   } else {  
       unless ($upload_result eq 'phasetwo') {   my $newpageform=(<<NPFORM);
 # -------------------------------------------------------- This is showdoc mode   <form action="/adm/coursedocs" method="post" name="newpage">
           $r->print("<h1>".&mt('Uploaded Document').' - '.   <input type="hidden" name="folderpath" value="$path" />
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <input type="hidden" name="importdetail" value="" />
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   <span class="LC_nobreak">
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   <input name="newpage" type="button"
       }   onClick="javascript:makenewpage(this.form,'$pageseq');"
   }   value="$lt{'newp'}" />$help{'Adding_Pages'}
  }   </span>
  $r->print(&Apache::loncommon::end_page());   </form>
  return OK;  NPFORM
 }   
    my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
 sub editing_js {   <input type="hidden" name="folderpath" value="$path" />
     my ($udom,$uname) = @_;   <input type="hidden" name="importdetail" value="" />
     my $now = time();   <span class="LC_nobreak">
    <input name="newfolder" type="button"
     return <<ENDNEWSCRIPT;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 function makenewfolder(targetform,folderseq) {   value="$lt{'newf'}" />$help{'Adding_Folders'}
     var foldername=prompt('Name of New Folder','New Folder');   </span>
     if (foldername) {   </form>
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  NFFORM
         targetform.submit();  
     }   my $newsylform=(<<NSYLFORM);
 }   <form action="/adm/coursedocs" method="post" name="newsyl">
    $uploadtag
 function makenewpage(targetform,folderseq) {   <input type="hidden" name="importdetail"
     var pagename=prompt('Name of New Page','New Page');   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
     if (pagename) {   <span class="LC_nobreak">
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
         targetform.submit();   $help{'Syllabus'}
     }   </span>
 }   </form>
   NSYLFORM
 function makenewext(targetname) {  
     this.document.forms.extimport.useform.value=targetname;   my $newgroupfileform=(<<NGFFORM);
     this.document.forms.extimport.title.value='';   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
     this.document.forms.extimport.url.value='';   $uploadtag
     this.document.forms.extimport.residx.value='';   <input type="hidden" name="importdetail"
     window.open('/adm/rat/extpickframe.html');   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 function edittext(targetname,residx,title,url) {   $help{'Group Files'}
     this.document.forms.extimport.useform.value=targetname;   </span>
     this.document.forms.extimport.residx.value=residx;   </form>
     this.document.forms.extimport.url.value=url;  NGFFORM
     this.document.forms.extimport.title.value=title;  
     window.open('/adm/rat/extpickframe.html');  
 }             $r->print(<<ENDFORM);
   <br />
 function makeexamupload() {  $newfolderform
    var title=prompt('Listed Title for the Uploaded Score');  <br />
    if (title) {   $newpageform
     this.document.forms.newexamupload.importdetail.value=  <br />
  escape(title)+'=/res/lib/templates/examupload.problem';  $newsylform
     this.document.forms.newexamupload.submit();  <br />
    }  $newnavform
 }  <br />
   $newsmppageform
 function makesmppage() {  <br />
    var title=prompt('Listed Title for the Page');  $newsmpproblemform
    if (title) {   <br />
     this.document.forms.newsmppg.importdetail.value=  $newdropboxform
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  <br />
     this.document.forms.newsmppg.submit();  $newexuploadform
    }  <br />
 }  $newbulform
   <br />
 function makesmpproblem() {  $newaboutmeform
    var title=prompt('Listed Title for the Problem');  <br />
    if (title) {   $newaboutsomeoneform
     this.document.forms.newsmpproblem.importdetail.value=  <br />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  $newgroupfileform
     this.document.forms.newsmpproblem.submit();  <br />
    }  $newrosterform
 }  ENDFORM
          }
 function makedropbox() {         if ($env{'form.pagepath'}) {
    var title=prompt('Listed Title for the Drop Box');             $r->print(<<ENDBLOCK);
    if (title) {   $newsmpproblemform
     this.document.forms.newdropbox.importdetail.value=  <br />
         escape(title)+'=/res/lib/templates/DropBox.problem';  $newexuploadform
     this.document.forms.newdropbox.submit();  ENDBLOCK
    }         }
 }         $r->print('</td></tr>'."\n".
   '</table>');
 function makebulboard() {         $r->print('</td></tr>');
    var title=prompt('Listed Title for the Bulletin Board');      }
    if (title) {  # ----------------------------------------------------- Supplemental documents
     this.document.forms.newbul.importdetail.value=      if (!$forcestandard) {
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';         $r->print('<tr><td class="LC_docs_document">');
     this.document.forms.newbul.submit();  # '<h2>'.&mt('Supplemental Course Documents').
    }  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 }         my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
 function makeabout() {     $folder='supplemental';
    var user=prompt("Enter user:domain for User's 'About Me' Page");         }
    if (user) {         if ($folder =~ /^supplemental$/ &&
        var comp=new Array();     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
        comp=user.split(':');            $env{'form.folderpath'} = 'supplemental&'.
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {                                      &escape(&mt('Supplemental '.$type.' Documents'));
    if ((comp[0]) && (comp[1])) {         }
        this.document.forms.newaboutsomeone.importdetail.value=         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';         if ($error) {
        this.document.forms.newaboutsomeone.submit();     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
    } else {         }
                alert("Not a valid user:domain");         if ($allowed) {
            }     my $folderseq=
        } else {         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
            alert("Please enter both user and domain in the format user:domain");          '.sequence';
        }  
    }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 }  
    my $supupdocform=(<<SUPDOCFORM);
 function makeims() {   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
     var caller = document.forms.ims.folder.value;   $fileupload
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   <br />
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   <br />
     newWindow.location.href = newlocation;   <span class="LC_nobreak">
 }   $checkbox
    </span>
    <br /><br />
 function finishpick() {   $lt{'comment'}:<br />
     var title=this.document.forms.extimport.title.value;   <textarea cols=50 rows=4 name='comment'>
     var url=this.document.forms.extimport.url.value;   </textarea>
     var form=this.document.forms.extimport.useform.value;   <br />
     var residx=this.document.forms.extimport.residx.value;   <input type="hidden" name="folderpath" value="$path" />
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   <input type="hidden" name="cmd" value="upload_supplemental" />
 }   <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
 function changename(folderpath,index,oldtitle,container,pagesymb) {   $help{'Uploading_From_Harddrive'}
     var title=prompt('New Title',oldtitle);   </span>
     if (title) {   </form>
  this.document.forms.renameform.markcopy.value=-1;  SUPDOCFORM
  this.document.forms.renameform.title.value=title;  
  this.document.forms.renameform.cmd.value='rename_'+index;   my $supnewfolderform=(<<SNFFORM);
         if (container == 'sequence') {   <form action="/adm/coursedocs" method="post" name="supnewfolder">
     this.document.forms.renameform.folderpath.value=folderpath;   <input type="hidden" name="folderpath" value="$path" />
         }   <input type="hidden" name="importdetail" value="" />
         if (container == 'page') {   <span class="LC_nobreak">
             this.document.forms.renameform.pagepath.value=folderpath;   <input name="newfolder" type="button"
             this.document.forms.renameform.pagesymb.value=pagesymb;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
         }   value="$lt{'newf'}" /> $help{'Adding_Folders'}
         this.document.forms.renameform.submit();   </span>
     }   </form>
 }  SNFFORM
   
 function removeres(folderpath,index,oldtitle,container,pagesymb) {  
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   my $supnewextform=(<<SNEFORM);
  this.document.forms.renameform.markcopy.value=-1;   <form action="/adm/coursedocs" method="post" name="supnewext">
  this.document.forms.renameform.cmd.value='del_'+index;   <input type="hidden" name="folderpath" value="$path" />
         if (container == 'sequence') {   <input type="hidden" name="importdetail" value="" />
             this.document.forms.renameform.folderpath.value=folderpath;   <span class="LC_nobreak">
         }   <input name="newext" type="button"
         if (container == 'page') {   onClick="javascript:makenewext('supnewext');"
             this.document.forms.renameform.pagepath.value=folderpath;   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
             this.document.forms.renameform.pagesymb.value=pagesymb;   </span>
         }   </form>
         this.document.forms.renameform.submit();  SNEFORM
     }  
 }   my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {   <input type="hidden" name="folderpath" value="$path" />
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   <input type="hidden" name="importdetail"
  this.document.forms.renameform.cmd.value='cut_'+index;   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
  this.document.forms.renameform.markcopy.value=index;   <span class="LC_nobreak">
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
         if (container == 'sequence') {   $help{'Syllabus'}
             this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   </form>
         if (container == 'page') {  SNSFORM
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;   my $supnewaboutmeform=(<<SNAMFORM);
         }   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
         this.document.forms.renameform.submit();   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail"
 }   value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
     this.document.forms.renameform.markcopy.value=index;   $help{'My Personal Info'}
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;   </span>
     if (container == 'sequence') {   </form>
  this.document.forms.renameform.folderpath.value=folderpath;  SNAMFORM
     }  
     if (container == 'page') {     $r->print(<<ENDSUPFORM);
  this.document.forms.renameform.pagepath.value=folderpath;  <ul class="LC_TabContent">
  this.document.forms.renameform.pagesymb.value=pagesymb;  <li>$lt{'nd'}</li>
     }  <li>$lt{'sd'}</li>
     this.document.forms.renameform.submit();  <li>$lt{'hao'}</li>
 }  </ul>
   <table class="LC_docs_adddocs">
 ENDNEWSCRIPT  <tr><td>
 }  $supupdocform
 1;  </td>
 __END__  <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.1.290  
changed lines
  Added in v.1.326


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