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Diff for /loncom/interface/londocs.pm between versions 1.328 and 1.364

version 1.328, 2009/01/28 13:24:54 version 1.364, 2009/04/15 12:44:24
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   
   
 package Apache::londocs;  package Apache::londocs;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::imsexport;  use Apache::imsexport;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
 use LONCAPA::map();  use LONCAPA::map();
 use Apache::lonratedt();  use Apache::lonratedt();
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonclonecourse;  use Apache::lonclonecourse;
 use Apache::lonnavmaps;  use Apache::lonnavmaps;
 use HTML::Entities;  use HTML::Entities;
 use GDBM_File;  use GDBM_File;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Cwd;  use Cwd;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
   
 my $iconpath;  my $iconpath;
   
 my %hash;  my %hash;
   
 my $hashtied;  my $hashtied;
 my %alreadyseen=();  my %alreadyseen=();
   
 my $hadchanges;  my $hadchanges;
   
   
 my %help=();  my %help=();
   
   
 sub mapread {  sub mapread {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
     return      return
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
      $map);       $map);
 }  }
   
 sub storemap {  sub storemap {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
     my ($outtext,$errtext)=      my ($outtext,$errtext)=
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
       $map,1);        $map,1);
     if ($errtext) { return ($errtext,2); }      if ($errtext) { return ($errtext,2); }
      
     $hadchanges=1;      $hadchanges=1;
     return ($errtext,0);      return ($errtext,0);
 }  }
   
   
   
 sub authorhosts {  sub authorhosts {
     my %outhash=();      my %outhash=();
     my $home=0;      my $home=0;
     my $other=0;      my $other=0;
     foreach my $key (keys(%env)) {      foreach my $key (keys(%env)) {
  if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $role=$1;      my $role=$1;
     my $realm=$2;      my $realm=$2;
     my ($start,$end)=split(/\./,$env{$key});      my ($start,$end)=split(/\./,$env{$key});
     if (($start) && ($start>time)) { next; }      if (($start) && ($start>time)) { next; }
     if (($end) && (time>$end)) { next; }      if (($end) && (time>$end)) { next; }
     my ($ca,$cd);      my ($ca,$cd);
     if ($1 eq 'au') {      if ($1 eq 'au') {
  $ca=$env{'user.name'};   $ca=$env{'user.name'};
  $cd=$env{'user.domain'};   $cd=$env{'user.domain'};
     } else {      } else {
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     }      }
     my $allowed=0;      my $allowed=0;
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my @ids=&Apache::lonnet::current_machine_ids();      my @ids=&Apache::lonnet::current_machine_ids();
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     if ($allowed) {      if ($allowed) {
  $home++;   $home++;
  $outhash{'home_'.$ca.'@'.$cd}=1;   $outhash{'home_'.$ca.'@'.$cd}=1;
     } else {      } else {
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $other++;   $other++;
     }      }
  }   }
     }      }
     return ($home,$other,%outhash);      return ($home,$other,%outhash);
 }  }
   
   
 sub dumpbutton {  sub dumpbutton {
     my ($home,$other,%outhash)=&authorhosts();      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      my $type = &Apache::loncommon::course_type();
     if ($home+$other==0) { return ''; }      if ($home+$other==0) { return ''; }
     if ($home) {      if ($home) {
  return '<input type="submit" name="dumpcourse" value="'.   return '<input type="submit" name="dumpcourse" value="'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').'<br />';
     } else {      } else {
  return '<div>'.   return '<div>'.
      &mt('Dump '.$type.       &mt('Dump '.$type.
  ' DOCS to Construction Space: available on other servers').   ' DOCS to Construction Space: available on other servers').
  '</div>';   '</div>';
     }      }
 }  }
   
 sub clean {  sub clean {
     my ($title)=@_;      my ($title)=@_;
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     return $title;      return $title;
 }  }
   
   
   
 sub dumpcourse {  sub dumpcourse {
     my ($r) = @_;      my ($r) = @_;
     my $type = &Apache::loncommon::course_type();      my $type = &Apache::loncommon::course_type();
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
       '<form name="dumpdoc" method="post">');        '<form name="dumpdoc" method="post">');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my ($home,$other,%outhash)=&authorhosts();      my ($home,$other,%outhash)=&authorhosts();
     unless ($home) { return ''; }      unless ($home) { return ''; }
     my $origcrsid=$env{'request.course.id'};      my $origcrsid=$env{'request.course.id'};
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
 # Do the dumping  # Do the dumping
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my $title=$env{'form.authorfolder'};   my $title=$env{'form.authorfolder'};
  $title=&clean($title);   $title=&clean($title);
  my %replacehash=();   my %replacehash=();
  foreach my $key (keys(%env)) {   foreach my $key (keys(%env)) {
     if ($key=~/^form\.namefor\_(.+)/) {      if ($key=~/^form\.namefor\_(.+)/) {
  $replacehash{$1}=$env{$key};   $replacehash{$1}=$env{$key};
     }      }
  }   }
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  $crs=~s/\_/\//g;   $crs=~s/\_/\//g;
  foreach my $item (keys(%replacehash)) {   foreach my $item (keys(%replacehash)) {
     my $newfilename=$title.'/'.$replacehash{$item};      my $newfilename=$title.'/'.$replacehash{$item};
     $newfilename=~s/\.(\w+)$//;      $newfilename=~s/\.(\w+)$//;
     my $ext=$1;      my $ext=$1;
     $newfilename=&clean($newfilename);      $newfilename=&clean($newfilename);
     $newfilename.='.'.$ext;      $newfilename.='.'.$ext;
     my @dirs=split(/\//,$newfilename);      my @dirs=split(/\//,$newfilename);
     my $path='/home/'.$ca.'/public_html';      my $path='/home/'.$ca.'/public_html';
     my $makepath=$path;      my $makepath=$path;
     my $fail=0;      my $fail=0;
     for (my $i=0;$i<$#dirs;$i++) {      for (my $i=0;$i<$#dirs;$i++) {
  $makepath.='/'.$dirs[$i];   $makepath.='/'.$dirs[$i];
  unless (-e $makepath) {   unless (-e $makepath) {
     unless(mkdir($makepath,0777)) { $fail=1; }      unless(mkdir($makepath,0777)) { $fail=1; }
  }   }
     }      }
     $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     print $fh &Apache::lonclonecourse::rewritefile(      print $fh &Apache::lonclonecourse::rewritefile(
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
      (%replacehash,$crs => '')       (%replacehash,$crs => '')
     );      );
  } else {   } else {
     print $fh      print $fh
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
        }         }
  $fh->close();   $fh->close();
     } else {      } else {
  $fail=1;   $fail=1;
     }      }
     if ($fail) {      if ($fail) {
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     } else {      } else {
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }      }
  }   }
     } else {      } else {
 # Input form  # Input form
  unless ($home==1) {   unless ($home==1) {
     $r->print(      $r->print(
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  }   }
  foreach my $key (sort(keys(%outhash))) {   foreach my $key (sort(keys(%outhash))) {
     if ($key=~/^home_(.+)$/) {      if ($key=~/^home_(.+)$/) {
  if ($home==1) {   if ($home==1) {
     $r->print(      $r->print(
   '<input type="hidden" name="authorspace" value="'.$1.'" />');    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  } else {   } else {
     $r->print('<option value="'.$1.'">'.$1.' - '.      $r->print('<option value="'.$1.'">'.$1.' - '.
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  }   }
     }      }
  }   }
  unless ($home==1) {   unless ($home==1) {
     $r->print('</select>');      $r->print('</select>');
  }   }
  my $title=$origcrsdata{'description'};   my $title=$origcrsdata{'description'};
  $title=~s/[\/\s]+/\_/gs;   $title=~s/[\/\s]+/\_/gs;
  $title=&clean($title);   $title=&clean($title);
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  &tiehash();   &tiehash();
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
                  .&Apache::loncommon::start_data_table()                   .&Apache::loncommon::start_data_table()
                  .&Apache::loncommon::start_data_table_header_row()                   .&Apache::loncommon::start_data_table_header_row()
                  .'<th>'.&mt('Internal Filename').'</th>'                   .'<th>'.&mt('Internal Filename').'</th>'
                  .'<th>'.&mt('Title').'</th>'                   .'<th>'.&mt('Title').'</th>'
                  .'<th>'.&mt('Save as ...').'</th>'                   .'<th>'.&mt('Save as ...').'</th>'
                  .&Apache::loncommon::end_data_table_header_row());                   .&Apache::loncommon::end_data_table_header_row());
  foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print(&Apache::loncommon::start_data_table_row()      $r->print(&Apache::loncommon::start_data_table_row()
                      .'<td>'.$file.'</td>');                       .'<td>'.$file.'</td>');
     my ($ext)=($file=~/\.(\w+)$/);      my ($ext)=($file=~/\.(\w+)$/);
     my $title=$hash{'title_'.$hash{      my $title=$hash{'title_'.$hash{
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     if (!$title) {      if (!$title) {
  $title=$file;   $title=$file;
     } else {      } else {
  $title=~s|/|_|g;   $title=~s|/|_|g;
     }      }
     $title=~s/\.(\w+)$//;      $title=~s/\.(\w+)$//;
     $title=&clean($title);      $title=&clean($title);
     $title.='.'.$ext;      $title.='.'.$ext;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
                      .&Apache::loncommon::end_data_table_row());                       .&Apache::loncommon::end_data_table_row());
  }   }
  $r->print(&Apache::loncommon::end_data_table());   $r->print(&Apache::loncommon::end_data_table());
  &untiehash();   &untiehash();
  $r->print(   $r->print(
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     }      }
 }  }
   
   
   
 sub exportbutton {  sub exportbutton {
     my $type = &Apache::loncommon::course_type();      my $type = &Apache::loncommon::course_type();
     return '<input type="submit" name="exportcourse" value="'.      return '<input type="submit" name="exportcourse" value="'.
             &mt('Export '.$type.' to IMS').'" />'.              &mt('Export '.$type.' to IMS').'" />'.
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
 }  }
   
   
   
 sub exportcourse {  sub exportcourse {
     my $r=shift;      my $r=shift;
     my $type = &Apache::loncommon::course_type();      my $type = &Apache::loncommon::course_type();
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     my $numdisc = keys(%discussiontime);      my $numdisc = keys(%discussiontime);
     my $navmap = Apache::lonnavmaps::navmap->new();      my $navmap = Apache::lonnavmaps::navmap->new();
     if (!defined($navmap)) {      if (!defined($navmap)) {
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
                   '<h2>IMS Export Failed</h2>'.                    '<h2>IMS Export Failed</h2>'.
                   '<div class="LC_error">'.                    '<div class="LC_error">'.
                   &mt('Unable to retrieve information about course contents').                    &mt('Unable to retrieve information about course contents').
                   '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         return;          return;
     }      }
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $curRes;      my $curRes;
     my $outcome;      my $outcome;
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['finishexport']);                                              ['finishexport']);
     if ($env{'form.finishexport'}) {      if ($env{'form.finishexport'}) {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['archive','discussion']);                                              ['archive','discussion']);
   
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
         if (@exportitems == 0 && @discussions == 0) {          if (@exportitems == 0 && @discussions == 0) {
             $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';              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
         } else {          } else {
             my $now = time;              my $now = time;
             my %symbs;              my %symbs;
             my $manifestok = 0;              my $manifestok = 0;
             my $imsresources;              my $imsresources;
             my $tempexport;              my $tempexport;
             my $copyresult;              my $copyresult;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             if ($manifestok) {              if ($manifestok) {
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 close($ims_manifest);                  close($ims_manifest);
   
 #Create zip file in prtspool  #Create zip file in prtspool
                 my $imszipfile = '/prtspool/'.                  my $imszipfile = '/prtspool/'.
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                    time.'_'.rand(1000000000).'.zip';                     time.'_'.rand(1000000000).'.zip';
                 my $cwd = &Cwd::getcwd();                  my $cwd = &Cwd::getcwd();
                 my $imszip = '/home/httpd/'.$imszipfile;                  my $imszip = '/home/httpd/'.$imszipfile;
                 chdir $tempexport;                  chdir $tempexport;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                 close(OUTPUT);                  close(OUTPUT);
                 chdir $cwd;                  chdir $cwd;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                 if ($copyresult) {                  if ($copyresult) {
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                 }                  }
             } else {              } else {
                 $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 />';                  $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 />';
             }              }
         }          }
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         $r->print($outcome);          $r->print($outcome);
         $r->print(&Apache::loncommon::end_page());          $r->print(&Apache::loncommon::end_page());
     } else {      } else {
         my $display;          my $display;
         $display = '<form name="exportdoc" method="post">'."\n";          $display = '<form name="exportdoc" method="post">'."\n";
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                     '<input type="button" value="check all" '.                      '<input type="button" value="check all" '.
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                      '<td>&nbsp;</td><td>&nbsp;</td>'.
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                     '</b></legend><input type="button" value="check all"'.                      '</b></legend><input type="button" value="check all"'.
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                     '</tr></table>';                      '</tr></table>';
         my $curRes;          my $curRes;
         my $depth = 0;          my $depth = 0;
         my $count = 0;          my $count = 0;
         my $boards = 0;          my $boards = 0;
         my $startcount = 5;          my $startcount = 5;
         my %parent = ();          my %parent = ();
         my %children = ();          my %children = ();
         my $lastcontainer = $startcount;          my $lastcontainer = $startcount;
         my @bgcolors = ('#F6F6F6','#FFFFFF');          my @bgcolors = ('#F6F6F6','#FFFFFF');
         $display .= '<table cellspacing="0"><tr>'.          $display .= '<table cellspacing="0"><tr>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
         if ($numdisc > 0) {          if ($numdisc > 0) {
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
         }          }
         $display.='&nbsp;</td></tr>';          $display.='&nbsp;</td></tr>';
         while ($curRes = $it->next()) {          while ($curRes = $it->next()) {
             if (ref($curRes)) {              if (ref($curRes)) {
                 $count ++;                  $count ++;
             }              }
             if ($curRes == $it->BEGIN_MAP()) {              if ($curRes == $it->BEGIN_MAP()) {
                 $depth++;                  $depth++;
                 $parent{$depth} = $lastcontainer;                  $parent{$depth} = $lastcontainer;
             }              }
             if ($curRes == $it->END_MAP()) {              if ($curRes == $it->END_MAP()) {
                 $depth--;                  $depth--;
                 $lastcontainer = $parent{$depth};                  $lastcontainer = $parent{$depth};
             }              }
             if (ref($curRes)) {              if (ref($curRes)) {
                 my $symb = $curRes->symb();                  my $symb = $curRes->symb();
                 my $ressymb = $symb;                  my $ressymb = $symb;
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     }                      }
                 }                  }
                 my $color = $count%2;                  my $color = $count%2;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     my $checkitem = $count + $boards + $startcount;                      my $checkitem = $count + $boards + $startcount;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 }                  }
                 $display .= ' />'."\n";                  $display .= ' />'."\n";
                 for (my $i=0; $i<$depth; $i++) {                  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";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
                 if ($curRes->is_sequence()) {                  if ($curRes->is_sequence()) {
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                     $lastcontainer = $count + $startcount + $boards;                      $lastcontainer = $count + $startcount + $boards;
                 } elsif ($curRes->is_page()) {                  } elsif ($curRes->is_page()) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                     $lastcontainer = $count + $startcount + $boards;                      $lastcontainer = $count + $startcount + $boards;
                 }                  }
                 my $currelem = $count+$boards+$startcount;                  my $currelem = $count+$boards+$startcount;
                 $children{$parent{$depth}} .= $currelem.':';                  $children{$parent{$depth}} .= $currelem.':';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  $display .= '&nbsp;'.$curRes->title().'</td>';
                 if ($discussiontime{$ressymb} > 0) {                  if ($discussiontime{$ressymb} > 0) {
                     $boards ++;                      $boards ++;
                     $currelem = $count+$boards+$startcount;                      $currelem = $count+$boards+$startcount;
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                 } else {                  } else {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
                 }                  }
             }              }
         }          }
         my $scripttag = qq|          my $scripttag = qq|
 <script>  <script>
   
 function checkAll(field) {  function checkAll(field) {
     if (field.length > 0) {      if (field.length > 0) {
         for (i = 0; i < field.length; i++) {          for (i = 0; i < field.length; i++) {
             field[i].checked = true ;              field[i].checked = true ;
         }          }
     } else {      } else {
         field.checked = true          field.checked = true
     }      }
 }  }
                                                                                  
 function uncheckAll(field) {  function uncheckAll(field) {
     if (field.length > 0) {      if (field.length > 0) {
         for (i = 0; i < field.length; i++) {          for (i = 0; i < field.length; i++) {
             field[i].checked = false ;              field[i].checked = false ;
         }          }
     } else {      } else {
         field.checked = false ;          field.checked = false ;
     }      }
 }  }
   
 function propagateCheck(item) {  function propagateCheck(item) {
     if (document.exportdoc.elements[item].checked == true) {      if (document.exportdoc.elements[item].checked == true) {
         containerCheck(item)          containerCheck(item)
     }      }
 }  }
   
 function containerCheck(item) {  function containerCheck(item) {
     document.exportdoc.elements[item].checked = true      document.exportdoc.elements[item].checked = true
     var numitems = $count + $boards + $startcount      var numitems = $count + $boards + $startcount
     var parents = new Array(numitems)      var parents = new Array(numitems)
     for (var i=$startcount; i<numitems; i++) {      for (var i=$startcount; i<numitems; i++) {
         parents[i] = new Array          parents[i] = new Array
     }      }
         |;          |;
   
         foreach my $container (sort { $a <=> $b } (keys(%children))) {          foreach my $container (sort { $a <=> $b } (keys(%children))) {
             my @contents = split(/:/,$children{$container});              my @contents = split(/:/,$children{$container});
             for (my $i=0; $i<@contents; $i ++) {              for (my $i=0; $i<@contents; $i ++) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
             }              }
         }          }
   
         $scripttag .= qq|          $scripttag .= qq|
     if (parents[item].length > 0) {      if (parents[item].length > 0) {
         for (var j=0; j<parents[item].length; j++) {          for (var j=0; j<parents[item].length; j++) {
             containerCheck(parents[item][j])              containerCheck(parents[item][j])
         }          }
      }         }
 }  }
   
 </script>  </script>
         |;          |;
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
  $scripttag));   $scripttag));
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
  $r->print($display.'</table>'.   $r->print($display.'</table>'.
                   '<p><input type="hidden" name="finishexport" value="1">'.                    '<p><input type="hidden" name="finishexport" value="1" />'.
                   '<input type="submit" name="exportcourse" value="'.                    '<input type="submit" name="exportcourse" value="'.
                   &mt('Export '.$type.' DOCS').'" /></p></form>');                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
 }  }
   
 sub create_ims_store {  sub create_ims_store {
     my ($now,$manifestok,$outcome,$tempexport) = @_;      my ($now,$manifestok,$outcome,$tempexport) = @_;
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $ims_manifest;      my $ims_manifest;
     if (!-e $$tempexport) {      if (!-e $$tempexport) {
         mkdir($$tempexport,0700);          mkdir($$tempexport,0700);
     }      }
     $$tempexport .= '/'.$now;      $$tempexport .= '/'.$now;
     if (!-e $$tempexport) {      if (!-e $$tempexport) {
         mkdir($$tempexport,0700);          mkdir($$tempexport,0700);
     }      }
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
     if (!-e $$tempexport) {      if (!-e $$tempexport) {
         mkdir($$tempexport,0700);          mkdir($$tempexport,0700);
     }      }
     if (!-e "$$tempexport/resources") {      if (!-e "$$tempexport/resources") {
         mkdir("$$tempexport/resources",0700);          mkdir("$$tempexport/resources",0700);
     }      }
 # open manifest file  # open manifest file
     my $manifest = '/imsmanifest.xml';      my $manifest = '/imsmanifest.xml';
     my $manifestfilename = $$tempexport.$manifest;      my $manifestfilename = $$tempexport.$manifest;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         $$manifestok=1;          $$manifestok=1;
         print $ims_manifest          print $ims_manifest
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 '  <metadata>  '  <metadata>
     <schema></schema>      <schema></schema>
     <imsmd:lom>      <imsmd:lom>
       <imsmd:general>        <imsmd:general>
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
         <imsmd:title>          <imsmd:title>
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
         </imsmd:title>          </imsmd:title>
       </imsmd:general>        </imsmd:general>
     </imsmd:lom>      </imsmd:lom>
   </metadata>'."\n".    </metadata>'."\n".
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
 ' structure="hierarchical">'."\n".  ' structure="hierarchical">'."\n".
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     } else {      } else {
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
 ;  ;
     }      }
     return $ims_manifest;      return $ims_manifest;
 }  }
   
 sub build_package {  sub build_package {
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
 # first iterator to look for dependencies  # first iterator to look for dependencies
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $curRes;      my $curRes;
     my $count = 0;      my $count = 0;
     my $depth = 0;      my $depth = 0;
     my $lastcontainer = 0;      my $lastcontainer = 0;
     my %parent = ();      my %parent = ();
     my @dependencies = ();      my @dependencies = ();
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     while ($curRes = $it->next()) {      while ($curRes = $it->next()) {
         if (ref($curRes)) {          if (ref($curRes)) {
             $count ++;              $count ++;
         }          }
         if ($curRes == $it->BEGIN_MAP()) {          if ($curRes == $it->BEGIN_MAP()) {
             $depth++;              $depth++;
             $parent{$depth} = $lastcontainer;              $parent{$depth} = $lastcontainer;
         }          }
         if ($curRes == $it->END_MAP()) {          if ($curRes == $it->END_MAP()) {
             $depth--;              $depth--;
             $lastcontainer = $parent{$depth};              $lastcontainer = $parent{$depth};
         }          }
         if (ref($curRes)) {          if (ref($curRes)) {
             if ($curRes->is_sequence() || $curRes->is_page()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
                 $lastcontainer = $count;                  $lastcontainer = $count;
             }              }
             if (grep(/^$count$/,@$exportitems)) {              if (grep(/^$count$/,@$exportitems)) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             }              }
         }          }
     }      }
 # second iterator to build manifest and store resources  # second iterator to build manifest and store resources
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     $depth = 0;      $depth = 0;
     my $prevdepth;      my $prevdepth;
     $count = 0;      $count = 0;
     my $imsresources;      my $imsresources;
     my $pkgdepth;      my $pkgdepth;
     while ($curRes = $it->next()) {      while ($curRes = $it->next()) {
         if ($curRes == $it->BEGIN_MAP()) {          if ($curRes == $it->BEGIN_MAP()) {
             $prevdepth = $depth;              $prevdepth = $depth;
             $depth++;              $depth++;
         }          }
         if ($curRes == $it->END_MAP()) {          if ($curRes == $it->END_MAP()) {
             $prevdepth = $depth;              $prevdepth = $depth;
             $depth--;              $depth--;
         }          }
   
         if (ref($curRes)) {          if (ref($curRes)) {
             $count ++;              $count ++;
             if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 my $symb = $curRes->symb();                  my $symb = $curRes->symb();
                 my $isvisible = 'true';                  my $isvisible = 'true';
                 my $resourceref;                  my $resourceref;
                 if ($curRes->randomout()) {                  if ($curRes->randomout()) {
                     $isvisible = 'false';                      $isvisible = 'false';
                 }                  }
                 unless ($curRes->is_sequence()) {                  unless ($curRes->is_sequence()) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 }                  }
                 my $step = $prevdepth - $depth;                  my $step = $prevdepth - $depth;
                 if (($step >= 0) && ($count > 1)) {                  if (($step >= 0) && ($count > 1)) {
                     while ($step >= 0) {                      while ($step >= 0) {
                         print $ims_manifest "\n".'  </item>'."\n";                          print $ims_manifest "\n".'  </item>'."\n";
                         $step --;                          $step --;
                     }                      }
                 }                  }
                 $prevdepth = $depth;                  $prevdepth = $depth;
   
                 my $itementry =                  my $itementry =
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
               '<title>'.$curRes->title().'</title>';                '<title>'.$curRes->title().'</title>';
                 print $ims_manifest "\n".$itementry;                  print $ims_manifest "\n".$itementry;
   
                 unless ($curRes->is_sequence()) {                  unless ($curRes->is_sequence()) {
                     my $content_file;                      my $content_file;
                     my @hrefs = ();                      my @hrefs = ();
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                     if ($content_file) {                      if ($content_file) {
                         $imsresources .= "\n".                          $imsresources .= "\n".
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                      '" type="webcontent" href="'.$content_file.'">'."\n".                       '" type="webcontent" href="'.$content_file.'">'."\n".
                      '       <file href="'.$content_file.'" />'."\n";                       '       <file href="'.$content_file.'" />'."\n";
                         foreach my $item (@hrefs) {                          foreach my $item (@hrefs) {
                             $imsresources .=                              $imsresources .=
                      '        <file href="'.$item.'" />'."\n";                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         if (grep(/^$count$/,@$discussions)) {                          if (grep(/^$count$/,@$discussions)) {
                             my $ressymb = $symb;                              my $ressymb = $symb;
                             my $mode;                              my $mode;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                                 }                                  }
                                 $mode = 'board';                                  $mode = 'board';
                             }                              }
                             my %extras = (                              my %extras = (
                                           caller => 'imsexport',                                            caller => 'imsexport',
                                           tempexport => $tempexport.'/resources',                                            tempexport => $tempexport.'/resources',
                                           count => $count                                            count => $count
                                          );                                           );
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          $imsresources .= '    </resource>'."\n";
                     }                      }
                 }                  }
                 $pkgdepth = $depth;                  $pkgdepth = $depth;
             }              }
         }          }
     }      }
     while ($pkgdepth > 0) {      while ($pkgdepth > 0) {
         print $ims_manifest "    </item>\n";          print $ims_manifest "    </item>\n";
         $pkgdepth --;          $pkgdepth --;
     }      }
     my $resource_text = qq|      my $resource_text = qq|
     </organization>      </organization>
   </organizations>    </organizations>
   <resources>    <resources>
     $imsresources      $imsresources
   </resources>    </resources>
 </manifest>  </manifest>
     |;      |;
     print $ims_manifest $resource_text;      print $ims_manifest $resource_text;
 }  }
   
 sub get_dependencies {  sub get_dependencies {
     my ($exportitems,$parent,$depth,$dependencies) = @_;      my ($exportitems,$parent,$depth,$dependencies) = @_;
     if ($depth > 1) {      if ($depth > 1) {
         if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
             push(@{$dependencies},$$parent{$depth});              push(@{$dependencies},$$parent{$depth});
             if ($depth > 2) {              if ($depth > 2) {
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
             }              }
         }          }
     }      }
 }  }
   
 sub process_content {  sub process_content {
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     my $content_type;      my $content_type;
     my $message;      my $message;
     my @uploads = ();      my @uploads = ();
     if ($curRes->is_sequence()) {      if ($curRes->is_sequence()) {
         $content_type = 'sequence';          $content_type = 'sequence';
     } elsif ($curRes->is_page()) {      } elsif ($curRes->is_page()) {
         $content_type = 'page'; # need to handle individual items in pages.          $content_type = 'page'; # need to handle individual items in pages.
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         $content_type = 'syllabus';          $content_type = 'syllabus';
         my $contents = &Apache::imsexport::templatedpage($content_type);          my $contents = &Apache::imsexport::templatedpage($content_type);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         $content_type = 'external';          $content_type = 'external';
         my $title = $curRes->title;          my $title = $curRes->title;
         my $contents =  &Apache::imsexport::external($symb,$title);          my $contents =  &Apache::imsexport::external($symb,$title);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type =  'navmap';          $content_type =  'navmap';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         $content_type = 'simplepage';          $content_type = 'simplepage';
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         $content_type = 'simpleproblem';          $content_type = 'simpleproblem';
         my $contents =  &Apache::imsexport::simpleproblem($symb);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         $content_type = 'examupload';          $content_type = 'examupload';
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         $content_type = 'bulletinboard';          $content_type = 'bulletinboard';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         $content_type = 'aboutme';          $content_type = 'aboutme';
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
         my $canedit = 0;          my $canedit = 0;
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             $canedit= 1;              $canedit= 1;
         }          }
 # only include problem code where current user is author  # only include problem code where current user is author
         if ($canedit) {          if ($canedit) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         } else {          } else {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
         }          }
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     }      }
     if (@uploads > 0) {      if (@uploads > 0) {
         foreach my $item (@uploads) {          foreach my $item (@uploads) {
             my $uploadmsg = '';              my $uploadmsg = '';
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
             if ($uploadmsg) {              if ($uploadmsg) {
                 $$copyresult .= $uploadmsg."\n";                  $$copyresult .= $uploadmsg."\n";
             }              }
         }          }
     }      }
     if ($message) {      if ($message) {
         $$copyresult .= $message."\n";          $$copyresult .= $message."\n";
     }      }
 }  }
   
 sub replicate_content {  sub replicate_content {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
     my ($map,$ind,$url);      my ($map,$ind,$url);
     if ($caller eq 'templateupload') {      if ($caller eq 'templateupload') {
         $url = $symb;          $url = $symb;
         $url =~ s#//#/#g;          $url =~ s#//#/#g;
     } else {      } else {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
     }      }
     my $content;      my $content;
     my $filename;      my $filename;
     my $repstatus;      my $repstatus;
     my $content_name;      my $content_name;
     if ($url =~ m-/([^/]+)$-) {      if ($url =~ m-/([^/]+)$-) {
         $filename = $1;          $filename = $1;
         if (!-e $tempexport.'/resources') {          if (!-e $tempexport.'/resources') {
             mkdir($tempexport.'/resources',0700);              mkdir($tempexport.'/resources',0700);
         }          }
         if (!-e $tempexport.'/resources/'.$count) {          if (!-e $tempexport.'/resources/'.$count) {
             mkdir($tempexport.'/resources/'.$count,0700);              mkdir($tempexport.'/resources/'.$count,0700);
         }          }
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
         my $copiedfile;          my $copiedfile;
         if ($copiedfile = Apache::File->new('>'.$destination)) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
             my $content;              my $content;
             if ($caller eq 'resource') {              if ($caller eq 'resource') {
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 $content = &Apache::lonnet::getfile($filepath);                  $content = &Apache::lonnet::getfile($filepath);
                 if ($content eq -1) {                  if ($content eq -1) {
                     $$message = 'Could not copy file '.$filename;                      $$message = 'Could not copy file '.$filename;
                 } else {                  } else {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                     $repstatus = 'ok';                      $repstatus = 'ok';
                 }                  }
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
                 my $rtncode;                  my $rtncode;
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                 if ($repstatus eq 'ok') {                  if ($repstatus eq 'ok') {
                     if ($url =~ /\.html?$/i) {                      if ($url =~ /\.html?$/i) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
                     }                      }
                 } else {                  } else {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
                 }                  }
             } elsif ($caller eq 'noedit') {              } elsif ($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.  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
                 $repstatus = 'ok';                  $repstatus = 'ok';
                 $content = 'Not the owner of this resource';                  $content = 'Not the owner of this resource';
             }              }
             if ($repstatus eq 'ok') {              if ($repstatus eq 'ok') {
                 print $copiedfile $content;                  print $copiedfile $content;
             }              }
             close($copiedfile);              close($copiedfile);
         } else {          } else {
             $$message = 'Could not open destination file for '.$filename."<br />\n";              $$message = 'Could not open destination file for '.$filename."<br />\n";
         }          }
     } else {      } else {
         $$message = 'Could not determine name of file for '.$symb."<br />\n";          $$message = 'Could not determine name of file for '.$symb."<br />\n";
     }      }
     if ($repstatus eq 'ok') {      if ($repstatus eq 'ok') {
         $content_name = 'resources/'.$count.'/'.$filename;          $content_name = 'resources/'.$count.'/'.$filename;
     }      }
     return $content_name;      return $content_name;
 }  }
   
 sub extract_media {  sub extract_media {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
     my ($dirpath,$container);      my ($dirpath,$container);
     my %allfiles = ();      my %allfiles = ();
     my %codebase = ();      my %codebase = ();
     if ($url =~ m-(.*/)([^/]+)$-) {      if ($url =~ m-(.*/)([^/]+)$-) {
         $dirpath = $1;          $dirpath = $1;
         $container = $2;          $container = $2;
     } else {      } else {
         $dirpath = $url;          $dirpath = $url;
         $container = '';          $container = '';
     }      }
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
     foreach my $embed_file (keys(%allfiles)) {      foreach my $embed_file (keys(%allfiles)) {
         my $filename;          my $filename;
         if ($embed_file =~ m#([^/]+)$#) {          if ($embed_file =~ m#([^/]+)$#) {
             $filename = $1;              $filename = $1;
         } else {          } else {
             $filename = $embed_file;              $filename = $embed_file;
         }          }
         my $newname = 'res/'.$filename;          my $newname = 'res/'.$filename;
         my ($rtncode,$embed_content,$repstatus);          my ($rtncode,$embed_content,$repstatus);
         my $embed_url;          my $embed_url;
         if ($embed_file =~ m-^/-) {          if ($embed_file =~ m-^/-) {
             $embed_url = $embed_file;           # points to absolute path              $embed_url = $embed_file;           # points to absolute path
         } else {          } else {
             if ($embed_file =~ m-https?://-) {              if ($embed_file =~ m-https?://-) {
                 next;                           # points to url                  next;                           # points to url
             } else {              } else {
                 $embed_url = $dirpath.$embed_file;  # points to relative path                  $embed_url = $dirpath.$embed_file;  # points to relative path
             }              }
         }          }
         if ($caller eq 'resource') {          if ($caller eq 'resource') {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             $embed_content = &Apache::lonnet::getfile($embed_path);              $embed_content = &Apache::lonnet::getfile($embed_path);
             unless ($embed_content eq -1) {              unless ($embed_content eq -1) {
                 $repstatus = 'ok';                  $repstatus = 'ok';
             }              }
         } elsif ($caller eq 'uploaded') {          } elsif ($caller eq 'uploaded') {
              
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
         }          }
         if ($repstatus eq 'ok') {          if ($repstatus eq 'ok') {
             my $destination = $tempexport.'/resources/'.$count.'/res';              my $destination = $tempexport.'/resources/'.$count.'/res';
             if (!-e "$destination") {              if (!-e "$destination") {
                 mkdir($destination,0755);                  mkdir($destination,0755);
             }              }
             $destination .= '/'.$filename;              $destination .= '/'.$filename;
             my $copiedfile;              my $copiedfile;
             if ($copiedfile = Apache::File->new('>'.$destination)) {              if ($copiedfile = Apache::File->new('>'.$destination)) {
                 print $copiedfile $embed_content;                  print $copiedfile $embed_content;
                 push(@{$href},'resources/'.$count.'/res/'.$filename);                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                 my $attrib_regexp = '';                  my $attrib_regexp = '';
                 if (@{$allfiles{$embed_file}} > 1) {                  if (@{$allfiles{$embed_file}} > 1) {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                 } else {                  } else {
                     $attrib_regexp = $allfiles{$embed_file}[0];                      $attrib_regexp = $allfiles{$embed_file}[0];
                 }                  }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                 }                  }
             }              }
         } else {          } else {
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
         }          }
     }      }
     return;      return;
 }  }
   
 sub store_template {  sub store_template {
     my ($contents,$tempexport,$count,$content_type) = @_;      my ($contents,$tempexport,$count,$content_type) = @_;
     if ($contents) {      if ($contents) {
         if ($tempexport) {          if ($tempexport) {
             if (!-e $tempexport.'/resources') {              if (!-e $tempexport.'/resources') {
                 mkdir($tempexport.'/resources',0700);                  mkdir($tempexport.'/resources',0700);
             }              }
             if (!-e $tempexport.'/resources/'.$count) {              if (!-e $tempexport.'/resources/'.$count) {
                 mkdir($tempexport.'/resources/'.$count,0700);                  mkdir($tempexport.'/resources/'.$count,0700);
             }              }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
             my $storetemplate;              my $storetemplate;
             if ($storetemplate = Apache::File->new('>'.$destination)) {              if ($storetemplate = Apache::File->new('>'.$destination)) {
                 print $storetemplate $contents;                  print $storetemplate $contents;
                 close($storetemplate);                  close($storetemplate);
             }              }
             if ($content_type eq 'external') {              if ($content_type eq 'external') {
                 return 'resources/'.$count.'/'.$content_type.'.html';                  return 'resources/'.$count.'/'.$content_type.'.html';
             } else {              } else {
                 return 'resources/'.$count.'/'.$content_type.'.xml';                  return 'resources/'.$count.'/'.$content_type.'.xml';
             }              }
         }          }
     }      }
 }  }
   
   
 sub group_import {  sub group_import {
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
   
     while (@files) {      while (@files) {
  my ($name, $url, $residx) = @{ shift(@files) };   my ($name, $url, $residx) = @{ shift(@files) };
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
      && ($caller eq 'londocs')       && ($caller eq 'londocs')
      && (!&Apache::lonnet::stat_file($url))) {       && (!&Apache::lonnet::stat_file($url))) {
       
             my $errtext = '';              my $errtext = '';
             my $fatal = 0;              my $fatal = 0;
             my $newmapstr = '<map>'."\n".              my $newmapstr = '<map>'."\n".
                             '<resource id="1" src="" type="start"></resource>'."\n".                              '<resource id="1" src="" type="start"></resource>'."\n".
                             '<link from="1" to="2" index="1"></link>'."\n".                              '<link from="1" to="2" index="1"></link>'."\n".
                             '<resource id="2" src="" type="finish"></resource>'."\n".                              '<resource id="2" src="" type="finish"></resource>'."\n".
                             '</map>';                              '</map>';
             $env{'form.output'}=$newmapstr;              $env{'form.output'}=$newmapstr;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
                                                 'output',$1.$2);                                                  'output',$1.$2);
             if ($result != m|^/uploaded/|) {              if ($result != m|^/uploaded/|) {
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
                 $fatal = 2;                  $fatal = 2;
             }              }
             if ($fatal) {              if ($fatal) {
                 return ($errtext,$fatal);                  return ($errtext,$fatal);
             }              }
         }          }
  if ($url) {   if ($url) {
     if (!$residx      if (!$residx
  || defined($LONCAPA::map::zombies[$residx])) {   || defined($LONCAPA::map::zombies[$residx])) {
  $residx = &LONCAPA::map::getresidx($url,$residx);   $residx = &LONCAPA::map::getresidx($url,$residx);
  push(@LONCAPA::map::order, $residx);   push(@LONCAPA::map::order, $residx);
     }      }
     my $ext = 'false';      my $ext = 'false';
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     $url  = &LONCAPA::map::qtunescape($url);      $url  = &LONCAPA::map::qtunescape($url);
     $name = &LONCAPA::map::qtunescape($name);      $name = &LONCAPA::map::qtunescape($name);
     $LONCAPA::map::resources[$residx] =      $LONCAPA::map::resources[$residx] =
  join(':', ($name, $url, $ext, 'normal', 'res'));   join(':', ($name, $url, $ext, 'normal', 'res'));
  }   }
     }      }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
 }  }
   
 sub breadcrumbs {  sub breadcrumbs {
     my ($where,$allowed,$type)=@_;      my ($where,$allowed,$type)=@_;
     &Apache::lonhtmlcommon::clear_breadcrumbs();      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my (@folders);      my (@folders);
     if ($env{'form.pagepath'}) {      if ($env{'form.pagepath'}) {
         @folders = split('&',$env{'form.pagepath'});          @folders = split('&',$env{'form.pagepath'});
     } else {      } else {
         @folders=split('&',$env{'form.folderpath'});          @folders=split('&',$env{'form.folderpath'});
     }      }
     my $folderpath;      my $folderpath;
     my $cpinfo='';      my $cpinfo='';
     my $plain='';      my $plain='';
     my $randompick=-1;      my $randompick=-1;
     my $isencrypted=0;      my $isencrypted=0;
     my $ishidden=0;      my $ishidden=0;
     my $is_random_order=0;      my $is_random_order=0;
     while (@folders) {      while (@folders) {
  my $folder=shift(@folders);   my $folder=shift(@folders);
     my $foldername=shift(@folders);      my $foldername=shift(@folders);
  if ($folderpath) {$folderpath.='&';}   if ($folderpath) {$folderpath.='&';}
  $folderpath.=$folder.'&'.$foldername;   $folderpath.=$folder.'&'.$foldername;
  my $url='/adm/coursedocs?folderpath='.   my $url='/adm/coursedocs?folderpath='.
     &escape($folderpath);      &escape($folderpath);
     my $name=&unescape($foldername);      my $name=&unescape($foldername);
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     if ($1 ne '') {      if ($1 ne '') {
                $randompick=$1;                 $randompick=$1;
             } else {              } else {
                $randompick=-1;                 $randompick=-1;
             }              }
             if ($2) { $ishidden=1; }              if ($2) { $ishidden=1; }
             if ($3) { $isencrypted=1; }              if ($3) { $isencrypted=1; }
     if ($4 ne '') { $is_random_order = 1; }      if ($4 ne '') { $is_random_order = 1; }
             if ($folder eq 'supplemental') {              if ($folder eq 'supplemental') {
                 if ($allowed) {                  if ($allowed) {
                     $name = &mt('Supplemental '.$type.' Documents');                      $name = &mt('Supplemental '.$type.' Documents');
                 } else {                  } else {
                     $name = &mt($type.' Documents');                      $name = &mt($type.' Documents');
                 }                  }
             }              }
     &Apache::lonhtmlcommon::add_breadcrumb(      &Apache::lonhtmlcommon::add_breadcrumb(
       {'href'=>$url.$cpinfo,        {'href'=>$url.$cpinfo,
        'title'=>$name,         'title'=>$name,
        'text'=>'<font size="+1">'.         'text'=>'<font size="+1">'.
    $name.'</font>',     $name.'</font>',
        'no_mt'=>1,         'no_mt'=>1,
        });         });
  $plain.=$name.' &gt; ';   $plain.=$name.' &gt; ';
     }      }
     $plain=~s/\&gt\;\s*$//;      $plain=~s/\&gt\;\s*$//;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);         'LC_docs_path', undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
 }  }
   
 sub log_docs {  sub log_docs {
     return &Apache::lonnet::instructor_log('docslog',@_);      return &Apache::lonnet::instructor_log('docslog',@_);
 }  }
   
 {  {
     my @oldresources=();      my @oldresources=();
     my @oldorder=();      my @oldorder=();
     my $parmidx;      my $parmidx;
     my %parmaction=();      my %parmaction=();
     my %parmvalue=();      my %parmvalue=();
     my $changedflag;      my $changedflag;
   
     sub snapshotbefore {      sub snapshotbefore {
         @oldresources=@LONCAPA::map::resources;          @oldresources=@LONCAPA::map::resources;
         @oldorder=@LONCAPA::map::order;          @oldorder=@LONCAPA::map::order;
         $parmidx=undef;          $parmidx=undef;
         %parmaction=();          %parmaction=();
         %parmvalue=();          %parmvalue=();
         $changedflag=0;          $changedflag=0;
     }      }
   
     sub remember_parms {      sub remember_parms {
         my ($idx,$parameter,$action,$value)=@_;          my ($idx,$parameter,$action,$value)=@_;
         $parmidx=$idx;          $parmidx=$idx;
         $parmaction{$parameter}=$action;          $parmaction{$parameter}=$action;
         $parmvalue{$parameter}=$value;          $parmvalue{$parameter}=$value;
         $changedflag=1;          $changedflag=1;
     }      }
   
     sub log_differences {      sub log_differences {
         my ($plain)=@_;          my ($plain)=@_;
         my %storehash=('folder' => $plain,          my %storehash=('folder' => $plain,
                        'currentfolder' => $env{'form.folder'});                         'currentfolder' => $env{'form.folder'});
         if ($parmidx) {          if ($parmidx) {
            $storehash{'parameter_res'}=$oldresources[$parmidx];             $storehash{'parameter_res'}=$oldresources[$parmidx];
            foreach my $parm (keys(%parmaction)) {             foreach my $parm (keys(%parmaction)) {
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
            }             }
         }          }
         my $maxidx=$#oldresources;          my $maxidx=$#oldresources;
         if ($#LONCAPA::map::resources>$#oldresources) {          if ($#LONCAPA::map::resources>$#oldresources) {
            $maxidx=$#LONCAPA::map::resources;             $maxidx=$#LONCAPA::map::resources;
         }          }
         for (my $idx=0; $idx<=$maxidx; $idx++) {          for (my $idx=0; $idx<=$maxidx; $idx++) {
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
               $changedflag=1;                $changedflag=1;
            }             }
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
               $changedflag=1;                $changedflag=1;
            }             }
         }          }
  $storehash{'maxidx'}=$maxidx;   $storehash{'maxidx'}=$maxidx;
         if ($changedflag) { &log_docs(\%storehash); }          if ($changedflag) { &log_docs(\%storehash); }
     }      }
 }  }
   
   
   
   
   
 sub docs_change_log {  sub docs_change_log {
     my ($r)=@_;      my ($r)=@_;
     my $folder=$env{'form.folder'};      my $folder=$env{'form.folder'};
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     my %docslog=&Apache::lonnet::dump('nohist_docslog',      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                                        $env{'course.'.$env{'request.course.id'}.'.num'});
   
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
   
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
               '<input type="hidden" name="docslog" value="1" />');                '<input type="hidden" name="docslog" value="1" />');
   
     my %saveable_parameters = ('show' => 'scalar',);      my %saveable_parameters = ('show' => 'scalar',);
     &Apache::loncommon::store_course_settings('docs_log',      &Apache::loncommon::store_course_settings('docs_log',
                                               \%saveable_parameters);                                                \%saveable_parameters);
     &Apache::loncommon::restore_course_settings('docs_log',      &Apache::loncommon::restore_course_settings('docs_log',
                                                 \%saveable_parameters);                                                  \%saveable_parameters);
     if (!$env{'form.show'}) { $env{'form.show'}=10; }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     my %lt=('hiddenresource' => 'Resources hidden',      my %lt=('hiddenresource' => 'Resources hidden',
     'encrypturl'     => 'URL hidden',      'encrypturl'     => 'URL hidden',
     'randompick'     => 'Randomly pick',      'randompick'     => 'Randomly pick',
     'randomorder'    => 'Randomly ordered',      'randomorder'    => 'Randomly ordered',
     'set'            => 'set to',      'set'            => 'set to',
     'del'            => 'deleted');      'del'            => 'deleted');
     $r->print(&Apache::loncommon::display_filter().      $r->print(&Apache::loncommon::display_filter().
               '<input type="hidden" name="folder" value="'.$folder.'" />'.                '<input type="hidden" name="folder" value="'.$folder.'" />'.
               '<input type="submit" value="'.&mt('Display').'" /></form>');                '<input type="submit" value="'.&mt('Display').'" /></form>');
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
               &mt('After').'</th>'.                &mt('After').'</th>'.
               &Apache::loncommon::end_data_table_header_row());                &Apache::loncommon::end_data_table_header_row());
     my $shown=0;      my $shown=0;
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  if ($env{'form.displayfilter'} eq 'currentfolder') {   if ($env{'form.displayfilter'} eq 'currentfolder') {
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  }   }
         my @changes=keys(%{$docslog{$id}{'logentry'}});          my @changes=keys(%{$docslog{$id}{'logentry'}});
         if ($env{'form.displayfilter'} eq 'containing') {          if ($env{'form.displayfilter'} eq 'containing') {
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
     foreach my $key (@changes) {      foreach my $key (@changes) {
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
     }      }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }              if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  }   }
         my $count = 0;          my $count = 0;
         my $time =          my $time =
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
         my $plainname =          my $plainname =
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                                           $docslog{$id}{'exe_udom'});                                            $docslog{$id}{'exe_udom'});
         my $about_me_link =          my $about_me_link =
             &Apache::loncommon::aboutmewrapper($plainname,              &Apache::loncommon::aboutmewrapper($plainname,
                                                $docslog{$id}{'exe_uname'},                                                 $docslog{$id}{'exe_uname'},
                                                $docslog{$id}{'exe_udom'});                                                 $docslog{$id}{'exe_udom'});
         my $send_msg_link='';          my $send_msg_link='';
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
             $send_msg_link ='<br />'.              $send_msg_link ='<br />'.
                 &Apache::loncommon::messagewrapper(&mt('Send message'),                  &Apache::loncommon::messagewrapper(&mt('Send message'),
                                                    $docslog{$id}{'exe_uname'},                                                     $docslog{$id}{'exe_uname'},
                                                    $docslog{$id}{'exe_udom'});                                                     $docslog{$id}{'exe_udom'});
         }          }
         $r->print(&Apache::loncommon::start_data_table_row());          $r->print(&Apache::loncommon::start_data_table_row());
         $r->print('<td>'.$time.'</td>          $r->print('<td>'.$time.'</td>
                        <td>'.$about_me_link.                         <td>'.$about_me_link.
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                   $send_msg_link.'</td><td>'.                    $send_msg_link.'</td><td>'.
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 # Before  # Before
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     if ($oldname ne $newname) {      if ($oldname ne $newname) {
  $r->print(&LONCAPA::map::qtescape($oldname));   $r->print(&LONCAPA::map::qtescape($oldname));
     }      }
  }   }
  $r->print('<ul>');   $r->print('<ul>');
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     }      }
  }   }
  $r->print('</ul>');   $r->print('</ul>');
 # After  # After
         $r->print('</td><td>');          $r->print('</td><td>');
   
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     if ($oldname ne '' && $oldname ne $newname) {      if ($oldname ne '' && $oldname ne $newname) {
  $r->print(&LONCAPA::map::qtescape($newname));   $r->print(&LONCAPA::map::qtescape($newname));
     }      }
  }           }
  $r->print('<ul>');   $r->print('<ul>');
  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}) {              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     }      }
  }   }
  $r->print('</ul>');   $r->print('</ul>');
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     $r->print('<li>'.      $r->print('<li>'.
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
       .'</li>');        .'</li>');
  }   }
     }      }
     $r->print('</ul>');      $r->print('</ul>');
  }   }
 # End  # End
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
         $shown++;          $shown++;
         if (!($env{'form.show'} eq &mt('all')          if (!($env{'form.show'} eq &mt('all')
               || $shown<=$env{'form.show'})) { last; }                || $shown<=$env{'form.show'})) { last; }
     }      }
     $r->print(&Apache::loncommon::end_data_table());      $r->print(&Apache::loncommon::end_data_table());
 }  }
   
 sub update_paste_buffer {  sub update_paste_buffer {
     my ($coursenum,$coursedom) = @_;      my ($coursenum,$coursedom) = @_;
   
     return if (!defined($env{'form.markcopy'}));      return if (!defined($env{'form.markcopy'}));
     return if (!defined($env{'form.copyfolder'}));      return if (!defined($env{'form.copyfolder'}));
     return if ($env{'form.markcopy'} < 0);      return if ($env{'form.markcopy'} < 0);
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     $env{'form.copyfolder'});      $env{'form.copyfolder'});
      
     return if ($fatal);      return if ($fatal);
   
 # Mark for copying  # Mark for copying
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     if (&is_supplemental_title($title)) {      if (&is_supplemental_title($title)) {
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  ($title) = &parse_supplemental_title($title);   ($title) = &parse_supplemental_title($title);
     } elsif ($env{'docs.markedcopy_supplemental'}) {      } elsif ($env{'docs.markedcopy_supplemental'}) {
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');          &Apache::lonnet::delenv('docs.markedcopy_supplemental');
     }      }
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
   
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     'docs.markedcopy_url'   => $url});      'docs.markedcopy_url'   => $url});
     delete($env{'form.markcopy'});      delete($env{'form.markcopy'});
 }  }
   
 sub print_paste_buffer {  sub print_paste_buffer {
     my ($r,$container) = @_;      my ($r,$container) = @_;
     return if (!defined($env{'docs.markedcopy_url'}));      return if (!defined($env{'docs.markedcopy_url'}));
   
     $r->print(<<ENDPASTE);      $r->print(<<ENDPASTE);
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
 ENDPASTE  ENDPASTE
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
   
     my $type;      my $type;
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  $type = &mt('External Resource');   $type = &mt('External Resource');
  $r->print($type.': '.   $r->print($type.': '.
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     }  else {      }  else {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  my $icon = &Apache::loncommon::icon($extension);   my $icon = &Apache::loncommon::icon($extension);
  if ($extension eq 'sequence' &&   if ($extension eq 'sequence' &&
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     $icon .= '/folder_closed.gif';      $icon .= '/folder_closed.gif';
  }   }
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
     }      }
     if ($container eq 'page') {      if ($container eq 'page') {
  $r->print('   $r->print('
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 ');  ');
     } else {      } else {
  $r->print('   $r->print('
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
 ');  ');
     }      }
     $r->print('</p></form>');      $r->print('</p></form>');
 }  }
   
 sub do_paste_from_buffer {  sub do_paste_from_buffer {
     my ($coursenum,$coursedom,$folder) = @_;      my ($coursenum,$coursedom,$folder) = @_;
   
     if (!$env{'form.pastemarked'}) {      if (!$env{'form.pastemarked'}) {
         return;          return;
     }      }
   
 # paste resource to end of list  # paste resource to end of list
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
 # Maps need to be copied first  # Maps need to be copied first
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  $title=&mt('Copy of').' '.$title;   $title=&mt('Copy of').' '.$title;
  my $newid=$$.int(rand(100)).time;   my $newid=$$.int(rand(100)).time;
  my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
             my $path = $1;              my $path = $1;
             my $prefix = $2;              my $prefix = $2;
             my $ancestor = $3;              my $ancestor = $3;
             if (length($ancestor) > 10) {              if (length($ancestor) > 10) {
                 $ancestor = substr($ancestor,-10,10);                  $ancestor = substr($ancestor,-10,10);
             }              }
             $oldid = $path.$prefix.$ancestor;              $oldid = $path.$prefix.$ancestor;
         }          }
         my $counter = 0;          my $counter = 0;
         my $newurl=$oldid.$newid.'.'.$ext;          my $newurl=$oldid.$newid.'.'.$ext;
         my $is_unique = &uniqueness_check($newurl);          my $is_unique = &uniqueness_check($newurl);
         while (!$is_unique && $counter < 100) {          while (!$is_unique && $counter < 100) {
             $counter ++;              $counter ++;
             $newid ++;              $newid ++;
             $newurl = $oldid.$newid;              $newurl = $oldid.$newid;
             $is_unique = &uniqueness_check($newurl);              $is_unique = &uniqueness_check($newurl);
         }          }
         if (!$is_unique) {          if (!$is_unique) {
             if ($url=~/\.page$/) {              if ($url=~/\.page$/) {
                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
             } else {              } else {
                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
             }              }
         }          }
  my $storefn=$newurl;   my $storefn=$newurl;
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  my $paste_map_result =   my $paste_map_result =
             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
        &Apache::lonnet::getfile($url));         &Apache::lonnet::getfile($url));
         if ($paste_map_result eq '/adm/notfound.html') {          if ($paste_map_result eq '/adm/notfound.html') {
             if ($url=~/\.page$/) {              if ($url=~/\.page$/) {
                 return &mt('Paste failed: an error occurred saving the composite page');                  return &mt('Paste failed: an error occurred saving the composite page');
             } else {              } else {
                 return &mt('Paste failed: an error occurred saving the folder');                  return &mt('Paste failed: an error occurred saving the folder');
             }              }
         }          }
  $url = $newurl;   $url = $newurl;
     }      }
 # published maps can only exists once, so remove it from paste buffer when done  # published maps can only exists once, so remove it from paste buffer when done
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  &Apache::lonnet::delenv('docs\\.markedcopy');   &Apache::lonnet::delenv('docs.markedcopy');
     }      }
     if ($url=~ m{/smppg$}) {      if ($url=~ m{/smppg$}) {
  my $db_name = &Apache::lonsimplepage::get_db_name($url);   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  if ($db_name =~ /^smppage_/) {   if ($db_name =~ /^smppage_/) {
     #simple pages, need to copy the db contents to a new one.      #simple pages, need to copy the db contents to a new one.
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     my $now = time();      my $now = time();
     $db_name =~ s{_\d*$ }{_$now}x;      $db_name =~ s{_\d*$ }{_$now}x;
     my $result=&Apache::lonnet::put($db_name,\%contents,      my $result=&Apache::lonnet::put($db_name,\%contents,
     $coursedom,$coursenum);      $coursedom,$coursenum);
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     $title=&mt('Copy of').' '.$title;      $title=&mt('Copy of').' '.$title;
  }   }
     }      }
     $title = &LONCAPA::map::qtunescape($title);      $title = &LONCAPA::map::qtunescape($title);
     my $ext='false';      my $ext='false';
     if ($url=~m{^http(|s)://}) { $ext='true'; }      if ($url=~m{^http(|s)://}) { $ext='true'; }
     $url       = &LONCAPA::map::qtunescape($url);      $url       = &LONCAPA::map::qtunescape($url);
 # Now insert the URL at the bottom  # Now insert the URL at the bottom
     my $newidx = &LONCAPA::map::getresidx($url);      my $newidx = &LONCAPA::map::getresidx($url);
     if ($env{'docs.markedcopy_supplemental'}) {      if ($env{'docs.markedcopy_supplemental'}) {
         if ($folder =~ /^supplemental/) {          if ($folder =~ /^supplemental/) {
             $title = $env{'docs.markedcopy_supplemental'};              $title = $env{'docs.markedcopy_supplemental'};
         } else {          } else {
             (undef,undef,$title) =              (undef,undef,$title) =
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
         }          }
     } else {      } else {
         if ($folder=~/^supplemental/) {          if ($folder=~/^supplemental/) {
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   $env{'user.domain'}.'___&&&___'.$title;                    $env{'user.domain'}.'___&&&___'.$title;
         }          }
     }      }
   
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     push(@LONCAPA::map::order, $newidx);      push(@LONCAPA::map::order, $newidx);
     return 'ok';      return 'ok';
 # Store the result  # Store the result
 }  }
   
 sub uniqueness_check {  sub uniqueness_check {
     my ($newurl) = @_;      my ($newurl) = @_;
     my $unique = 1;      my $unique = 1;
     foreach my $res (@LONCAPA::map::order) {      foreach my $res (@LONCAPA::map::order) {
         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         $url=&LONCAPA::map::qtescape($url);          $url=&LONCAPA::map::qtescape($url);
         if ($newurl eq $url) {          if ($newurl eq $url) {
             $unique = 0;              $unique = 0;
             last;                  last;
         }          }
     }      }
     return $unique;      return $unique;
 }  }
   
 my %parameter_type = ( 'randompick'     => 'int_pos',  my %parameter_type = ( 'randompick'     => 'int_pos',
        'hiddenresource' => 'string_yesno',         'hiddenresource' => 'string_yesno',
        'encrypturl'     => 'string_yesno',         'encrypturl'     => 'string_yesno',
        'randomorder'    => 'string_yesno',);         'randomorder'    => 'string_yesno',);
 my $valid_parameters_re = join('|',keys(%parameter_type));  my $valid_parameters_re = join('|',keys(%parameter_type));
 # set parameters  # set parameters
 sub update_parameter {  sub update_parameter {
   
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
   
     my $which = $env{'form.changeparms'};      my $which = $env{'form.changeparms'};
     my $idx = $env{'form.setparms'};      my $idx = $env{'form.setparms'};
     if ($env{'form.'.$which.'_'.$idx}) {      if ($env{'form.'.$which.'_'.$idx}) {
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                                      : 'yes';                                       : 'yes';
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
       $parameter_type{$which});        $parameter_type{$which});
  &remember_parms($idx,$which,'set',$value);   &remember_parms($idx,$which,'set',$value);
     } else {      } else {
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
   
  &remember_parms($idx,$which,'del');   &remember_parms($idx,$which,'del');
     }      }
     return 1;      return 1;
 }  }
   
   
 sub handle_edit_cmd {  sub handle_edit_cmd {
     my ($coursenum,$coursedom) =@_;      my ($coursenum,$coursedom) =@_;
   
     my ($cmd,$idx)=split('_',$env{'form.cmd'});      my ($cmd,$idx)=split('_',$env{'form.cmd'});
   
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my ($title, $url, @rrest) = split(':', $ratstr);      my ($title, $url, @rrest) = split(':', $ratstr);
   
     if ($cmd eq 'del') {      if ($cmd eq 'del') {
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     &Apache::lonnet::removeuploadedurl($url);      &Apache::lonnet::removeuploadedurl($url);
  } else {   } else {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  }   }
  splice(@LONCAPA::map::order, $idx, 1);   splice(@LONCAPA::map::order, $idx, 1);
   
     } elsif ($cmd eq 'cut') {      } elsif ($cmd eq 'cut') {
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  splice(@LONCAPA::map::order, $idx, 1);   splice(@LONCAPA::map::order, $idx, 1);
   
     } elsif ($cmd eq 'up'      } elsif ($cmd eq 'up'
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
   
     } elsif ($cmd eq 'down'      } elsif ($cmd eq 'down'
      && defined($LONCAPA::map::order[$idx+1])) {       && defined($LONCAPA::map::order[$idx+1])) {
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
   
     } elsif ($cmd eq 'rename') {      } elsif ($cmd eq 'rename') {
   
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  if ($comment=~/\S/) {   if ($comment=~/\S/) {
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  $comment.':'.join(':', $url, @rrest);   $comment.':'.join(':', $url, @rrest);
  }   }
 # Devalidate title cache  # Devalidate title cache
  my $renamed_url=&LONCAPA::map::qtescape($url);   my $renamed_url=&LONCAPA::map::qtescape($url);
  &Apache::lonnet::devalidate_title_cache($renamed_url);   &Apache::lonnet::devalidate_title_cache($renamed_url);
     } else {      } else {
  return 0;   return 0;
     }      }
     return 1;      return 1;
 }  }
   
 sub editor {  sub editor {
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
   
     my $container= ($env{'form.pagepath'}) ? 'page'      my $container= ($env{'form.pagepath'}) ? 'page'
                            : 'sequence';                             : 'sequence';
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     $folder.'.'.$container);      $folder.'.'.$container);
     return $errtext if ($fatal);      return $errtext if ($fatal);
   
     if ($#LONCAPA::map::order<1) {      if ($#LONCAPA::map::order<1) {
  my $idx=&LONCAPA::map::getresidx();   my $idx=&LONCAPA::map::getresidx();
  if ($idx<=0) { $idx=1; }   if ($idx<=0) { $idx=1; }
         $LONCAPA::map::order[0]=$idx;          $LONCAPA::map::order[0]=$idx;
         $LONCAPA::map::resources[$idx]='';          $LONCAPA::map::resources[$idx]='';
     }      }
      
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  &breadcrumbs($folder,$allowed,$type);   &breadcrumbs($folder,$allowed,$type);
     $r->print($breadcrumbtrail);      $r->print($breadcrumbtrail);
      
 # ------------------------------------------------------------ Process commands  # ------------------------------------------------------------ Process commands
   
 # ---------------- if they are for this folder and user allowed to make changes  # ---------------- if they are for this folder and user allowed to make changes
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 # set parameters and change order  # set parameters and change order
  &snapshotbefore();   &snapshotbefore();
   
  if (&update_parameter()) {   if (&update_parameter()) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     return $errtext if ($fatal);      return $errtext if ($fatal);
  }   }
   
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 # change order  # change order
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
   
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     return $errtext if ($fatal);      return $errtext if ($fatal);
  }   }
       
  if ($env{'form.pastemarked'}) {   if ($env{'form.pastemarked'}) {
             my $paste_res =              my $paste_res =
                 &do_paste_from_buffer($coursenum,$coursedom,$folder);                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
             if ($paste_res eq 'ok') {              if ($paste_res eq 'ok') {
                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
                 return $errtext if ($fatal);                  return $errtext if ($fatal);
             } elsif ($paste_res ne '') {              } elsif ($paste_res ne '') {
                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             }              }
  }   }
   
  $r->print($upload_output);   $r->print($upload_output);
   
  if (&handle_edit_cmd()) {   if (&handle_edit_cmd()) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     return $errtext if ($fatal);      return $errtext if ($fatal);
  }   }
 # Group import/search  # Group import/search
  if ($env{'form.importdetail'}) {   if ($env{'form.importdetail'}) {
     my @imports;      my @imports;
     foreach my $item (split(/\&/,$env{'form.importdetail'})) {      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
  if (defined($item)) {   if (defined($item)) {
     my ($name,$url,$residx)=      my ($name,$url,$residx)=
  map {&unescape($_)} split(/\=/,$item);   map {&unescape($_)} split(/\=/,$item);
     push(@imports, [$name, $url, $residx]);      push(@imports, [$name, $url, $residx]);
  }   }
     }      }
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
     $container,'londocs',@imports);      $container,'londocs',@imports);
     return $errtext if ($fatal);      return $errtext if ($fatal);
  }   }
 # Loading a complete map  # Loading a complete map
  if ($env{'form.loadmap'}) {   if ($env{'form.loadmap'}) {
     if ($env{'form.importmap'}=~/\w/) {      if ($env{'form.importmap'}=~/\w/) {
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     my ($title,$url,$ext,$type)=split(/\:/,$res);      my ($title,$url,$ext,$type)=split(/\:/,$res);
     my $idx=&LONCAPA::map::getresidx($url);      my $idx=&LONCAPA::map::getresidx($url);
     $LONCAPA::map::resources[$idx]=$res;      $LONCAPA::map::resources[$idx]=$res;
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
  }   }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     $folder.'.'.$container);      $folder.'.'.$container);
  return $errtext if ($fatal);   return $errtext if ($fatal);
     } else {      } else {
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
   
     }      }
  }   }
  &log_differences($plain);   &log_differences($plain);
     }      }
 # ---------------------------------------------------------------- End commands  # ---------------------------------------------------------------- End commands
 # ---------------------------------------------------------------- Print screen  # ---------------------------------------------------------------- Print screen
     my $idx=0;      my $idx=0;
     my $shown=0;      my $shown=0;
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
  $r->print('<p>'.&mt('Parameters').':<ul>'.   $r->print('<p>'.&mt('Parameters').':<ul>'.
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
   '</ul></p>');    '</ul></p>');
     }                                                                                                          }
     if ($randompick>=0) {      if ($randompick>=0) {
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
     }      }
     if ($is_random_order) {      if ($is_random_order) {
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
     }      }
     $r->print('<table class="LC_docs_editor">');      $r->print('<table class="LC_docs_editor">');
     foreach my $res (@LONCAPA::map::order) {      foreach my $res (@LONCAPA::map::order) {
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  $name=&LONCAPA::map::qtescape($name);   $name=&LONCAPA::map::qtescape($name);
  $url=&LONCAPA::map::qtescape($url);   $url=&LONCAPA::map::qtescape($url);
  unless ($name) {  $name=(split(/\//,$url))[-1]; }   unless ($name) {  $name=(split(/\//,$url))[-1]; }
  unless ($name) { $idx++; next; }   unless ($name) { $idx++; next; }
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
      $coursenum));       $coursenum));
  $idx++;   $idx++;
  $shown++;   $shown++;
     }      }
     unless ($shown) {      unless ($shown) {
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     }      }
     $r->print("\n</table>\n");      $r->print("\n</table>\n");
     if ($allowed) {      if ($allowed) {
         &print_paste_buffer($r,$container);          &print_paste_buffer($r,$container);
     }      }
     return;      return;
 }  }
   
 sub process_file_upload {  sub process_file_upload {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 # upload a file, if present  # upload a file, if present
     my $parseaction;      my $parseaction;
    if ($env{'form.parserflag'}) {     if ($env{'form.parserflag'}) {
         $parseaction = 'parse';          $parseaction = 'parse';
     }      }
     my $phase_status;      my $phase_status;
     my $folder=$env{'form.folder'};      my $folder=$env{'form.folder'};
     if ($folder eq '') {      if ($folder eq '') {
         $folder='default';          $folder='default';
     }      }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
         my $errtext='';          my $errtext='';
         my $fatal=0;          my $fatal=0;
         my $container='sequence';          my $container='sequence';
         if ($env{'form.pagepath'}) {          if ($env{'form.pagepath'}) {
             $container='page';              $container='page';
         }          }
         ($errtext,$fatal)=          ($errtext,$fatal)=
               &mapread($coursenum,$coursedom,$folder.'.'.$container);                &mapread($coursenum,$coursedom,$folder.'.'.$container);
         if ($#LONCAPA::map::order<1) {          if ($#LONCAPA::map::order<1) {
             $LONCAPA::map::order[0]=1;              $LONCAPA::map::order[0]=1;
             $LONCAPA::map::resources[1]='';              $LONCAPA::map::resources[1]='';
         }          }
         if ($fatal) {          if ($fatal) {
             return 'failed';              return 'failed';
         }          }
         my $destination = 'docs/';          my $destination = 'docs/';
         if ($folder =~ /^supplemental/) {          if ($folder =~ /^supplemental/) {
             $destination = 'supplemental/';              $destination = 'supplemental/';
         }          }
         if (($folder eq 'default') || ($folder eq 'supplemental')) {          if (($folder eq 'default') || ($folder eq 'supplemental')) {
             $destination .= 'default/';              $destination .= 'default/';
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
             $destination .=  $2.'/';              $destination .=  $2.'/';
         }          }
 # this is for a course, not a user, so set coursedoc flag  # this is for a course, not a user, so set coursedoc flag
 # probably the only place in the system where this should be "1"  # probably the only place in the system where this should be "1"
         my $newidx=&LONCAPA::map::getresidx();          my $newidx=&LONCAPA::map::getresidx();
         $destination .= $newidx;          $destination .= $newidx;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  $parseaction,$allfiles,   $parseaction,$allfiles,
  $codebase);   $codebase);
         my $ext='false';          my $ext='false';
         if ($url=~m{^http://}) { $ext='true'; }          if ($url=~m{^http://}) { $ext='true'; }
  $url     = &LONCAPA::map::qtunescape($url);   $url     = &LONCAPA::map::qtunescape($url);
         my $comment=$env{'form.comment'};          my $comment=$env{'form.comment'};
  $comment = &LONCAPA::map::qtunescape($comment);   $comment = &LONCAPA::map::qtunescape($comment);
         if ($folder=~/^supplemental/) {          if ($folder=~/^supplemental/) {
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   $env{'user.domain'}.'___&&&___'.$comment;                    $env{'user.domain'}.'___&&&___'.$comment;
         }          }
   
         $LONCAPA::map::resources[$newidx]=          $LONCAPA::map::resources[$newidx]=
     $comment.':'.$url.':'.$ext.':normal:res';      $comment.':'.$url.':'.$ext.':normal:res';
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     $folder.'.'.$container);      $folder.'.'.$container);
         if ($fatal) {          if ($fatal) {
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
             return 'failed';              return 'failed';
         } else {          } else {
             if ($parseaction eq 'parse') {              if ($parseaction eq 'parse') {
                 my $total_embedded = keys(%{$allfiles});                  my $total_embedded = keys(%{$allfiles});
                 if ($total_embedded > 0) {                  if ($total_embedded > 0) {
                     my $num = 0;                      my $num = 0;
     my $state = '      my $state = '
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
    <input type="hidden" name="cmd" value="upload_embedded" />     <input type="hidden" name="cmd" value="upload_embedded" />
    <input type="hidden" name="newidx" value="'.$newidx.'" />     <input type="hidden" name="newidx" value="'.$newidx.'" />
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     $phase_status = 'phasetwo';      $phase_status = 'phasetwo';
   
                     $$upload_output .=                      $$upload_output .=
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
  &Apache::loncommon::ask_for_embedded_content(   &Apache::loncommon::ask_for_embedded_content(
                             '/adm/coursedocs',$state,$allfiles,$codebase);                              '/adm/coursedocs',$state,$allfiles,$codebase);
                 } else {                  } else {
                     $$upload_output .= 'No embedded items identified<br />';                      $$upload_output .= 'No embedded items identified<br />';
                 }                  }
             }              }
         }          }
     }      }
     return $phase_status;      return $phase_status;
 }  }
   
 sub process_secondary_uploads {  sub process_secondary_uploads {
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     my $folder=$env{'form.folder'};      my $folder=$env{'form.folder'};
     my $destination = 'docs/';      my $destination = 'docs/';
     if ($folder =~ /^supplemental/) {      if ($folder =~ /^supplemental/) {
         $destination = 'supplemental/';          $destination = 'supplemental/';
     }      }
     if (($folder eq 'default') || ($folder eq 'supplemental')) {      if (($folder eq 'default') || ($folder eq 'supplemental')) {
         $destination .= 'default/';          $destination .= 'default/';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
         $destination .=  $2.'/';          $destination .=  $2.'/';
     }      }
     $destination .= $newidx;      $destination .= $newidx;
     my ($url,$filename);      my ($url,$filename);
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     return $filename;      return $filename;
 }  }
   
 sub is_supplemental_title {  sub is_supplemental_title {
     my ($title) = @_;      my ($title) = @_;
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 }  }
   
 sub parse_supplemental_title {  sub parse_supplemental_title {
     my ($title) = @_;      my ($title) = @_;
   
     my ($foldertitle,$renametitle);      my ($foldertitle,$renametitle);
     if ($title =~ /&amp;&amp;&amp;/) {      if ($title =~ /&amp;&amp;&amp;/) {
  $title = &HTML::Entites::decode($title);   $title = &HTML::Entites::decode($title);
     }      }
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  $renametitle=$4;   $renametitle=$4;
  my ($time,$uname,$udom) = ($1,$2,$3);   my ($time,$uname,$udom) = ($1,$2,$3);
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  my $name =  &Apache::loncommon::plainname($uname,$udom);   my $name =  &Apache::loncommon::plainname($uname,$udom);
  $name = &HTML::Entities::encode($name,'"<>&\'');   $name = &HTML::Entities::encode($name,'"<>&\'');
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     $name.': <br />'.$foldertitle;      $name.': <br />'.$foldertitle;
     }      }
     if (wantarray) {      if (wantarray) {
  return ($title,$foldertitle,$renametitle);   return ($title,$foldertitle,$renametitle);
     }      }
     return $title;      return $title;
 }  }
   
 # --------------------------------------------------------------- An entry line  # --------------------------------------------------------------- An entry line
   
 sub entryline {  sub entryline {
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
   
     my ($foldertitle,$pagetitle,$renametitle);      my ($foldertitle,$pagetitle,$renametitle);
     if (&is_supplemental_title($title)) {      if (&is_supplemental_title($title)) {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  $pagetitle = $foldertitle;   $pagetitle = $foldertitle;
     } else {      } else {
  $title=&HTML::Entities::encode($title,'"<>&\'');   $title=&HTML::Entities::encode($title,'"<>&\'');
  $renametitle=$title;   $renametitle=$title;
  $foldertitle=$title;   $foldertitle=$title;
  $pagetitle=$title;   $pagetitle=$title;
     }      }
   
     my $orderidx=$LONCAPA::map::order[$index];      my $orderidx=$LONCAPA::map::order[$index];
      
   
     $renametitle=~s/\\/\\\\/g;      $renametitle=~s/\\/\\\\/g;
     $renametitle=~s/\&quot\;/\\\"/g;      $renametitle=~s/\&quot\;/\\\"/g;
     $renametitle=~s/ /%20/g;      $renametitle=~s/ /%20/g;
     my $line='<tr>';      my $line='<tr>';
     my ($form_start,$form_end);      my ($form_start,$form_end);
 # Edit commands  # Edit commands
     my ($container, $type, $esc_path, $path, $symb);      my ($container, $type, $esc_path, $path, $symb);
     if ($env{'form.folderpath'}) {      if ($env{'form.folderpath'}) {
  $type = 'folder';   $type = 'folder';
         $container = 'sequence';          $container = 'sequence';
  $esc_path=&escape($env{'form.folderpath'});   $esc_path=&escape($env{'form.folderpath'});
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     }      }
     if ($env{'form.pagepath'}) {      if ($env{'form.pagepath'}) {
         $type = $container = 'page';          $type = $container = 'page';
         $esc_path=&escape($path = $env{'form.pagepath'});          $esc_path=&escape($path = $env{'form.pagepath'});
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
         $symb=&escape($env{'form.pagesymb'});          $symb=&escape($env{'form.pagesymb'});
     }      }
     my $cpinfo='';      my $cpinfo='';
     if ($allowed) {      if ($allowed) {
  my $incindex=$index+1;   my $incindex=$index+1;
  my $selectbox='';   my $selectbox='';
  if (($folder!~/^supplemental/) &&   if (($folder!~/^supplemental/) &&
     ($#LONCAPA::map::order>0) &&      ($#LONCAPA::map::order>0) &&
     ((split(/\:/,      ((split(/\:/,
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
      ne '') &&       ne '') &&
     ((split(/\:/,      ((split(/\:/,
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
      ne '')) {       ne '')) {
     $selectbox=      $selectbox=
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
  '<select name="newpos" onChange="this.form.submit()">';   '<select name="newpos" onChange="this.form.submit()">';
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
  if ($i==$incindex) {   if ($i==$incindex) {
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      $selectbox.='<option value="" selected="selected">('.$i.')</option>';
  } else {   } else {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  }   }
     }      }
     $selectbox.='</select>';      $selectbox.='</select>';
  }   }
  my %lt=&Apache::lonlocal::texthash(   my %lt=&Apache::lonlocal::texthash(
                 'up' => 'Move Up',                  'up' => 'Move Up',
  'dw' => 'Move Down',   'dw' => 'Move Down',
  'rm' => 'Remove',   'rm' => 'Remove',
                 'ct' => 'Cut',                  'ct' => 'Cut',
  'rn' => 'Rename',   'rn' => 'Rename',
  'cp' => 'Copy');   'cp' => 'Copy');
  my $nocopy=0;   my $nocopy=0;
         my $nocut=0;          my $nocut=0;
         if ($url=~/\.(page|sequence)$/) {          if ($url=~/\.(page|sequence)$/) {
     if ($url =~ m{/res/}) {      if ($url =~ m{/res/}) {
  # no copy for published maps   # no copy for published maps
  $nocopy = 1;   $nocopy = 1;
     } else {      } else {
  foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     my ($title,$url,$ext,$type)=split(/\:/,$item);      my ($title,$url,$ext,$type)=split(/\:/,$item);
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
  $nocopy=1;   $nocopy=1;
  last;   last;
     }      }
  }   }
     }      }
  }   }
         if ($url=~/^\/res\/lib\/templates\//) {          if ($url=~/^\/res\/lib\/templates\//) {
            $nocopy=1;             $nocopy=1;
            $nocut=1;             $nocut=1;
         }          }
         my $copylink='&nbsp;';          my $copylink='&nbsp;';
         my $cutlink='&nbsp;';          my $cutlink='&nbsp;';
   
  my $skip_confirm = 0;   my $skip_confirm = 0;
  if ( $folder =~ /^supplemental/   if ( $folder =~ /^supplemental/
      || ($url =~ m{( /smppg$       || ($url =~ m{( /smppg$
     |/syllabus$      |/syllabus$
     |/aboutme$      |/aboutme$
     |/navmaps$      |/navmaps$
     |/bulletinboard$      |/bulletinboard$
     |\.html$      |\.html$
     |^/adm/wrapper/ext)}x)) {      |^/adm/wrapper/ext)}x)) {
     $skip_confirm = 1;      $skip_confirm = 1;
  }   }
   
  if (!$nocopy) {   if (!$nocopy) {
     $copylink=(<<ENDCOPY);      $copylink=(<<ENDCOPY);
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
 ENDCOPY  ENDCOPY
         }          }
  if (!$nocut) {   if (!$nocut) {
     $cutlink=(<<ENDCUT);      $cutlink=(<<ENDCUT);
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
 ENDCUT  ENDCUT
         }          }
  $form_start = (<<END);   $form_start = (<<END);
    <form  action="/adm/coursedocs" method="post">     <form  action="/adm/coursedocs" method="post">
    <input type="hidden" name="${type}path" value="$path" />     <input type="hidden" name="${type}path" value="$path" />
    <input type="hidden" name="${type}symb" value="$symb" />     <input type="hidden" name="${type}symb" value="$symb" />
    <input type="hidden" name="setparms" value="$orderidx" />     <input type="hidden" name="setparms" value="$orderidx" />
    <input type="hidden" name="changeparms" value="0" />     <input type="hidden" name="changeparms" value="0" />
 END  END
         $form_end = '</form>';          $form_end = '</form>';
  $line.=(<<END);   $line.=(<<END);
 <td>  <td>
    <table class="LC_docs_entry_move">     <table class="LC_docs_entry_move">
       <tr>        <tr>
          <td>           <td>
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
          </td>           </td>
       </tr>        </tr>
       <tr>        <tr>
         <td>          <td>
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
         </td>          </td>
       </tr>        </tr>
     </table>      </table>
 </td>  </td>
 <td>  <td>
    $form_start     $form_start
    $selectbox     $selectbox
    $form_end     $form_end
 </td>  </td>
 <td class="LC_docs_entry_commands">  <td class="LC_docs_entry_commands">
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 $cutlink  $cutlink
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 $copylink  $copylink
 </td>  </td>
 END  END
   
     }      }
 # Figure out what kind of a resource this is  # Figure out what kind of a resource this is
     my ($extension)=($url=~/\.(\w+)$/);      my ($extension)=($url=~/\.(\w+)$/);
     my $uploaded=($url=~/^\/*uploaded\//);      my $uploaded=($url=~/^\/*uploaded\//);
     my $icon=&Apache::loncommon::icon($url);      my $icon=&Apache::loncommon::icon($url);
     my $isfolder=0;      my $isfolder=0;
     my $ispage=0;      my $ispage=0;
     my $folderarg;      my $folderarg;
     my $pagearg;      my $pagearg;
     my $pagefile;      my $pagefile;
     if ($uploaded) {      if ($uploaded) {
  if ($extension eq 'sequence') {   if ($extension eq 'sequence') {
     $icon=$iconpath.'/folder_closed.gif';      $icon=$iconpath.'/folder_closed.gif';
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     $url='/adm/coursedocs?';      $url='/adm/coursedocs?';
     $folderarg=$1;      $folderarg=$1;
     $isfolder=1;      $isfolder=1;
         } elsif ($extension eq 'page') {          } elsif ($extension eq 'page') {
             $icon=$iconpath.'/page.gif';              $icon=$iconpath.'/page.gif';
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
             $pagearg=$1;              $pagearg=$1;
             $url='/adm/coursedocs?';              $url='/adm/coursedocs?';
             $ispage=1;              $ispage=1;
  } else {   } else {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  }   }
     }      }
      
     my $orig_url = $url;      my $orig_url = $url;
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});      $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
  my $symb=&Apache::lonnet::symbclean(      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
           &Apache::lonnet::declutter('uploaded/'.   my $symb=&Apache::lonnet::symbclean(
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.            &Apache::lonnet::declutter('uploaded/'.
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
            '.sequence').             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
            '___'.$residx.'___'.             '.sequence').
    &Apache::lonnet::declutter($url));             '___'.$residx.'___'.
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);     &Apache::lonnet::declutter($url));
  $url=&Apache::lonnet::clutter($url);   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  if ($url=~/^\/*uploaded\//) {   $url=&Apache::lonnet::clutter($url);
     $url=~/\.(\w+)$/;   if ($url=~/^\/*uploaded\//) {
     my $embstyle=&Apache::loncommon::fileembstyle($1);      $url=~/\.(\w+)$/;
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      my $embstyle=&Apache::loncommon::fileembstyle($1);
  $url='/adm/wrapper'.$url;      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     } elsif ($embstyle eq 'ssi') {   $url='/adm/wrapper'.$url;
  #do nothing with these      } elsif ($embstyle eq 'ssi') {
     } elsif ($url!~/\.(sequence|page)$/) {   #do nothing with these
  $url='/adm/coursedocs/showdoc'.$url;      } elsif ($url!~/\.(sequence|page)$/) {
     }   $url='/adm/coursedocs/showdoc'.$url;
  } elsif ($url=~m|^/ext/|) {      }
     $url='/adm/wrapper'.$url;   } elsif ($url=~m|^/ext/|) {
     $external = 1;      $url='/adm/wrapper'.$url;
  }      $external = 1;
         if (&Apache::lonnet::symbverify($symb,$url)) {   }
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);          if (&Apache::lonnet::symbverify($symb,$url)) {
         } else {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
             $url='';          } else {
         }              $url='';
  if ($container eq 'page') {          }
     my $symb=$env{'form.pagesymb'};   if ($container eq 'page') {
               my $symb=$env{'form.pagesymb'};
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
  }      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     }   }
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');      }
     if ($isfolder || $extension eq 'sequence') {      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  my $foldername=&escape($foldertitle);      if ($isfolder || $extension eq 'sequence') {
  my $folderpath=$env{'form.folderpath'};   my $foldername=&escape($foldertitle);
  if ($folderpath) { $folderpath.='&' };   my $folderpath=$env{'form.folderpath'};
 # Append randompick number, hidden, and encrypted with ":" to foldername,   if ($folderpath) { $folderpath.='&' };
 # so it gets transferred between levels  # Append randompick number, hidden, and encrypted with ":" to foldername,
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,  # so it gets transferred between levels
                                               'parameter_randompick'))[0]   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                                                'parameter_randompick'))[0]
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                                               'parameter_encrypturl'))[0]=~/^yes$/i)                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                                               'parameter_randomorder'))[0]=~/^yes$/i);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  $url.='folderpath='.&escape($folderpath).$cpinfo;                                                'parameter_randomorder'))[0]=~/^yes$/i);
  $parameterset='<label>'.&mt('Randomly Pick: ').   $url.='folderpath='.&escape($folderpath).$cpinfo;
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.   $parameterset='<label>'.&mt('Randomly Pick: ').
     (&LONCAPA::map::getparameter($orderidx,      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
                                               'parameter_randompick'))[0].      (&LONCAPA::map::getparameter($orderidx,
                                               '" />'.                                                'parameter_randompick'))[0].
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';                                                '" />'.
     my $ro_set=  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      my $ro_set=
  $rand_order_text ='      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';     $rand_order_text ='
     }  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
     if ($ispage) {      }
         my $pagename=&escape($pagetitle);      if ($ispage) {
         my $pagepath;          my $pagename=&escape($pagetitle);
         my $folderpath=$env{'form.folderpath'};          my $pagepath;
         if ($folderpath) { $pagepath = $folderpath.'&' };          my $folderpath=$env{'form.folderpath'};
         $pagepath.=$pagearg.'&'.$pagename;          if ($folderpath) { $pagepath = $folderpath.'&' };
  my $symb=$env{'form.pagesymb'};          $pagepath.=$pagearg.'&'.$pagename;
  if (!$symb) {   my $symb=$env{'form.pagesymb'};
     my $path='uploaded/'.   if (!$symb) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      my $path='uploaded/'.
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
        $residx,      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
        $path.$pagearg.'.page');         $residx,
  }         $path.$pagearg.'.page');
  $url.='pagepath='.&escape($pagepath).   }
     '&amp;pagesymb='.&escape($symb).$cpinfo;   $url.='pagepath='.&escape($pagepath).
     }      '&amp;pagesymb='.&escape($symb).$cpinfo;
     if ($external) {      }
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      if ($external) {
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     } else {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
  undef($external);      } else {
     }   undef($external);
     $line.='      }
   <td class="LC_docs_entry_icon">      $line.='
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'    <td class="LC_docs_entry_icon">
   </td>      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
   <td class="LC_docs_entry_title">    </td>
     '.($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_title">
   </td>";      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     if (($allowed) && ($folder!~/^supplemental/)) {    </td>";
   my %lt=&Apache::lonlocal::texthash(      if (($allowed) && ($folder!~/^supplemental/)) {
        'hd' => 'Hidden',    my %lt=&Apache::lonlocal::texthash(
        'ec' => 'URL hidden');         'hd' => 'Hidden',
  my $enctext=         'ec' => 'URL hidden');
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   my $enctext=
  my $hidtext=      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   my $hidtext=
  $line.=(<<ENDPARMS);      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
   <td class="LC_docs_entry_parameter">   $line.=(<<ENDPARMS);
     $form_start    <td class="LC_docs_entry_parameter">
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>      $form_start
     $form_end      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
   </td>      $form_end
   <td class="LC_docs_entry_parameter">    </td>
     $form_start    <td class="LC_docs_entry_parameter">
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      $form_start
     $form_end      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
   </td>      $form_end
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>    </td>
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
 ENDPARMS    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     }  ENDPARMS
     $line.="</tr>";      }
     return $line;      $line.="</tr>";
 }      return $line;
   }
 =pod  
   =pod
 =item tiehash()  
   =item tiehash()
 tie the hash  
   tie the hash
 =cut  
   =cut
 sub tiehash {  
     my ($mode)=@_;  sub tiehash {
     $hashtied=0;      my ($mode)=@_;
     if ($env{'request.course.fn'}) {      $hashtied=0;
  if ($mode eq 'write') {      if ($env{'request.course.fn'}) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   if ($mode eq 'write') {
     &GDBM_WRCREAT(),0640)) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                 $hashtied=2;      &GDBM_WRCREAT(),0640)) {
     }                  $hashtied=2;
  } else {      }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   } else {
     &GDBM_READER(),0640)) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                 $hashtied=1;      &GDBM_READER(),0640)) {
     }                  $hashtied=1;
  }      }
     }       }
 }      }
   }
 sub untiehash {  
     if ($hashtied) { untie %hash; }  sub untiehash {
     $hashtied=0;      if ($hashtied) { untie %hash; }
     return OK;      $hashtied=0;
 }      return OK;
   }
   
   
   
 sub checkonthis {  
     my ($r,$url,$level,$title)=@_;  sub checkonthis {
     $url=&unescape($url);      my ($r,$url,$level,$title)=@_;
     $alreadyseen{$url}=1;      $url=&unescape($url);
     $r->rflush();      $alreadyseen{$url}=1;
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      $r->rflush();
        $r->print("\n<br />");      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
        if ($level==0) {         $r->print("\n<br />");
            $r->print("<br />");         if ($level==0) {
        }             $r->print("<br />");
        for (my $i=0;$i<=$level*5;$i++) {         }
            $r->print('&nbsp;');         for (my $i=0;$i<=$level*5;$i++) {
        }             $r->print('&nbsp;');
        $r->print('<a href="'.$url.'" target="cat">'.         }
  ($title?$title:$url).'</a> ');         $r->print('<a href="'.$url.'" target="cat">'.
        if ($url=~/^\/res\//) {   ($title?$title:$url).'</a> ');
   my $result=&Apache::lonnet::repcopy(         if ($url=~/^\/res\//) {
                               &Apache::lonnet::filelocation('',$url));    my $result=&Apache::lonnet::repcopy(
           if ($result eq 'ok') {                                &Apache::lonnet::filelocation('',$url));
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');            if ($result eq 'ok') {
              $r->rflush();               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
              &Apache::lonnet::countacc($url);               $r->rflush();
              $url=~/\.(\w+)$/;               &Apache::lonnet::countacc($url);
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {               $url=~/\.(\w+)$/;
  $r->print('<br />');               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                  $r->rflush();   $r->print('<br />');
                  for (my $i=0;$i<=$level*5;$i++) {                   $r->rflush();
                      $r->print('&nbsp;');                   for (my $i=0;$i<=$level*5;$i++) {
                  }                       $r->print('&nbsp;');
                  $r->print('- '.&mt('Rendering:').' ');                   }
  my ($errorcount,$warningcount)=split(/:/,                   $r->print('- '.&mt('Rendering:').' ');
        &Apache::lonnet::ssi_body($url,   my ($errorcount,$warningcount)=split(/:/,
        ('grade_target'=>'web',         &Apache::lonnet::ssi_body($url,
  'return_only_error_and_warning_counts' => 1)));         ('grade_target'=>'web',
                  if (($errorcount) ||   'return_only_error_and_warning_counts' => 1)));
                      ($warningcount)) {                   if (($errorcount) ||
      if ($errorcount) {                       ($warningcount)) {
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.       if ($errorcount) {
                           &mt('[quant,_1,error]',$errorcount).'</span>');                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
                      }                            &mt('[quant,_1,error]',$errorcount).'</span>');
      if ($warningcount) {                       }
                         $r->print('<span class="LC_warning">'.       if ($warningcount) {
                           &mt('[quant,_1,warning]',$warningcount).'</span>');                          $r->print('<span class="LC_warning">'.
                      }                            &mt('[quant,_1,warning]',$warningcount).'</span>');
                  } else {                       }
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');                   } else {
                  }                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                  $r->rflush();                   }
              }                   $r->rflush();
      my $dependencies=               }
                 &Apache::lonnet::metadata($url,'dependencies');       my $dependencies=
              foreach my $dep (split(/\,/,$dependencies)) {                  &Apache::lonnet::metadata($url,'dependencies');
  if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {               foreach my $dep (split(/\,/,$dependencies)) {
                     &checkonthis($r,$dep,$level+1);   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
                  }                      &checkonthis($r,$dep,$level+1);
              }                   }
           } elsif ($result eq 'unavailable') {               }
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');            } elsif ($result eq 'unavailable') {
           } elsif ($result eq 'not_found') {               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
       unless ($url=~/\$/) {            } elsif ($result eq 'not_found') {
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');        unless ($url=~/\$/) {
       } else {    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');        } else {
       }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
           } else {        }
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');            } else {
           }               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
        }            }
     }         }
 }      }
   }
   
   
 =pod  
   =pod
 =item list_symbs()  
   =item list_symbs()
 List Symbs  
   List Symbs
 =cut  
   =cut
 sub list_symbs {  
     my ($r) = @_;  sub list_symbs {
       my ($r) = @_;
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page('Symb List'));      my $type = &Apache::loncommon::course_type();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));      $r->print(&Apache::loncommon::start_page('Symb List'));
     my $navmap = Apache::lonnavmaps::navmap->new();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     if (!defined($navmap)) {      my $navmap = Apache::lonnavmaps::navmap->new();
         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.      if (!defined($navmap)) {
                   '<div class="LC_error">'.          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                   &mt('Unable to retrieve information about course contents').                    '<div class="LC_error">'.
                   '</div>');                    &mt('Unable to retrieve information about course contents').
         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});                    '</div>');
     } else {          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         $r->print("<pre>\n");      } else {
         foreach my $res ($navmap->retrieveResources()) {          $r->print("<pre>\n");
     $r->print($res->compTitle()."\t".$res->symb()."\n");          foreach my $res ($navmap->retrieveResources()) {
         }      $r->print($res->compTitle()."\t".$res->symb()."\n");
         $r->print("\n</pre>\n");          }
     }          $r->print("\n</pre>\n");
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      }
 }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
   }
   
 sub verifycontent {  
     my ($r) = @_;  sub verifycontent {
     my $type = &Apache::loncommon::course_type();      my ($r) = @_;
    my $loaderror=&Apache::lonnet::overloaderror($r);      my $type = &Apache::loncommon::course_type();
    if ($loaderror) { return $loaderror; }     my $loaderror=&Apache::lonnet::overloaderror($r);
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));     if ($loaderror) { return $loaderror; }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
    $hashtied=0;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
    undef %alreadyseen;     $hashtied=0;
    %alreadyseen=();     undef %alreadyseen;
    &tiehash();     %alreadyseen=();
    foreach my $key (keys(%hash)) {     &tiehash();
        if ($hash{$key}=~/\.(page|sequence)$/) {     foreach my $key (keys(%hash)) {
    if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {         if ($hash{$key}=~/\.(page|sequence)$/) {
        $r->print('<hr /><span class="LC_error">'.     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  &mt('The following sequence or page is included more than once in your '.$type.': ').         $r->print('<hr /><span class="LC_error">'.
  &unescape($hash{$key}).'</span><br />'.   &mt('The following sequence or page is included more than once in your '.$type.': ').
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));   &unescape($hash{$key}).'</span><br />'.
    }   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
        }     }
        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {         }
            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
        }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
    }         }
    &untiehash();     }
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.     &untiehash();
      &mt('Return to DOCS').'</a>');     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 }       &mt('Return to DOCS').'</a>');
   }
   
 sub devalidateversioncache {  
     my $src=shift;  sub devalidateversioncache {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      my $src=shift;
   &Apache::lonnet::clutter($src));      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 }    &Apache::lonnet::clutter($src));
   }
 sub checkversions {  
     my ($r) = @_;  sub checkversions {
     my $type = &Apache::loncommon::course_type();      my ($r) = @_;
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));      my $type = &Apache::loncommon::course_type();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     my $header='';      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     my $startsel='';      my $header='';
     my $monthsel='';      my $startsel='';
     my $weeksel='';      my $monthsel='';
     my $daysel='';      my $weeksel='';
     my $allsel='';      my $daysel='';
     my %changes=();      my $allsel='';
     my $starttime=0;      my %changes=();
     my $haschanged=0;      my $starttime=0;
     my %setversions=&Apache::lonnet::dump('resourceversions',      my $haschanged=0;
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my %setversions=&Apache::lonnet::dump('resourceversions',
   $env{'course.'.$env{'request.course.id'}.'.num'});    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $env{'course.'.$env{'request.course.id'}.'.num'});
     $hashtied=0;  
     &tiehash();      $hashtied=0;
     my %newsetversions=();      &tiehash();
     if ($env{'form.setmostrecent'}) {      my %newsetversions=();
  $haschanged=1;      if ($env{'form.setmostrecent'}) {
  foreach my $key (keys(%hash)) {   $haschanged=1;
     if ($key=~/^ids\_(\/res\/.+)$/) {   foreach my $key (keys(%hash)) {
  $newsetversions{$1}='mostrecent';      if ($key=~/^ids\_(\/res\/.+)$/) {
                 &devalidateversioncache($1);   $newsetversions{$1}='mostrecent';
     }                  &devalidateversioncache($1);
  }      }
     } elsif ($env{'form.setcurrent'}) {   }
  $haschanged=1;      } elsif ($env{'form.setcurrent'}) {
  foreach my $key (keys(%hash)) {   $haschanged=1;
     if ($key=~/^ids\_(\/res\/.+)$/) {   foreach my $key (keys(%hash)) {
  my $getvers=&Apache::lonnet::getversion($1);      if ($key=~/^ids\_(\/res\/.+)$/) {
  if ($getvers>0) {   my $getvers=&Apache::lonnet::getversion($1);
     $newsetversions{$1}=$getvers;   if ($getvers>0) {
     &devalidateversioncache($1);      $newsetversions{$1}=$getvers;
  }      &devalidateversioncache($1);
     }   }
  }      }
     } elsif ($env{'form.setversions'}) {   }
  $haschanged=1;      } elsif ($env{'form.setversions'}) {
  foreach my $key (keys(%env)) {   $haschanged=1;
     if ($key=~/^form\.set_version_(.+)$/) {   foreach my $key (keys(%env)) {
  my $src=$1;      if ($key=~/^form\.set_version_(.+)$/) {
  if (($env{$key}) && ($env{$key} ne $setversions{$src})) {   my $src=$1;
     $newsetversions{$src}=$env{$key};   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     &devalidateversioncache($src);      $newsetversions{$src}=$env{$key};
  }      &devalidateversioncache($src);
     }   }
  }      }
     }   }
     if ($haschanged) {      }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      if ($haschanged) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  } else {      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');   } else {
  }      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  &mark_hash_old();   }
     }   &mark_hash_old();
     &changewarning($r,'');      }
     if ($env{'form.timerange'} eq 'all') {      &changewarning($r,'');
 # show all documents      if ($env{'form.timerange'} eq 'all') {
  $header=&mt('All Documents in '.$type);  # show all documents
  $allsel=1;   $header=&mt('All Documents in '.$type);
  foreach my $key (keys(%hash)) {   $allsel=1;
     if ($key=~/^ids\_(\/res\/.+)$/) {   foreach my $key (keys(%hash)) {
  my $src=$1;      if ($key=~/^ids\_(\/res\/.+)$/) {
  $changes{$src}=1;   my $src=$1;
     }   $changes{$src}=1;
  }      }
     } else {   }
 # show documents which changed      } else {
  %changes=&Apache::lonnet::dump  # show documents which changed
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   %changes=&Apache::lonnet::dump
                      $env{'course.'.$env{'request.course.id'}.'.num'});   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  my $firstkey=(keys(%changes))[0];                       $env{'course.'.$env{'request.course.id'}.'.num'});
  unless ($firstkey=~/^error\:/) {   my $firstkey=(keys(%changes))[0];
     unless ($env{'form.timerange'}) {   unless ($firstkey=~/^error\:/) {
  $env{'form.timerange'}=604800;      unless ($env{'form.timerange'}) {
     }   $env{'form.timerange'}=604800;
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      }
  .&mt('seconds');      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     if ($env{'form.timerange'}==-1) {   .&mt('seconds');
  $seltext='since start of course';      if ($env{'form.timerange'}==-1) {
  $startsel='selected';   $seltext='since start of course';
  $env{'form.timerange'}=time;   $startsel='selected';
     }   $env{'form.timerange'}=time;
     $starttime=time-$env{'form.timerange'};      }
     if ($env{'form.timerange'}==2592000) {      $starttime=time-$env{'form.timerange'};
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($env{'form.timerange'}==2592000) {
  $monthsel='selected';   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     } elsif ($env{'form.timerange'}==604800) {   $monthsel='selected';
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      } elsif ($env{'form.timerange'}==604800) {
  $weeksel='selected';   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     } elsif ($env{'form.timerange'}==86400) {   $weeksel='selected';
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      } elsif ($env{'form.timerange'}==86400) {
  $daysel='selected';   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $daysel='selected';
     $header=&mt('Content changed').' '.$seltext;      }
  } else {      $header=&mt('Content changed').' '.$seltext;
     $header=&mt('No content modifications yet.');   } else {
  }      $header=&mt('No content modifications yet.');
     }   }
     %setversions=&Apache::lonnet::dump('resourceversions',      }
   $env{'course.'.$env{'request.course.id'}.'.domain'},      %setversions=&Apache::lonnet::dump('resourceversions',
   $env{'course.'.$env{'request.course.id'}.'.num'});    $env{'course.'.$env{'request.course.id'}.'.domain'},
     my %lt=&Apache::lonlocal::texthash    $env{'course.'.$env{'request.course.id'}.'.num'});
       ('st' => 'Version changes since start of '.$type,      my %lt=&Apache::lonlocal::texthash
        'lm' => 'Version changes since last Month',        ('st' => 'Version changes since start of '.$type,
        'lw' => 'Version changes since last Week',         'lm' => 'Version changes since last Month',
        'sy' => 'Version changes since Yesterday',         'lw' => 'Version changes since last Week',
                'al' => 'All Resources (possibly large output)',         'sy' => 'Version changes since Yesterday',
        'sd' => 'Display',                 'al' => 'All Resources (possibly large output)',
        'fi' => 'File',         'sd' => 'Display',
        'md' => 'Modification Date',         'fi' => 'File',
                'mr' => 'Most recently published Version',         'md' => 'Modification Date',
        've' => 'Version used in '.$type,                 'mr' => 'Most recently published Version',
                'vu' => 'Set Version to be used in '.$type,         've' => 'Version used in '.$type,
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',                 'vu' => 'Set Version to be used in '.$type,
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
        'di' => 'Differences');  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     $r->print(<<ENDHEADERS);         'di' => 'Differences');
 <form action="/adm/coursedocs" method="post">      $r->print(<<ENDHEADERS);
 <input type="hidden" name="versions" value="1" />  <form action="/adm/coursedocs" method="post">
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />  <input type="hidden" name="versions" value="1" />
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
 <select name="timerange">  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
 <option value='all' $allsel>$lt{'al'}</option>  <select name="timerange">
 <option value="-1" $startsel>$lt{'st'}</option>  <option value='all' $allsel>$lt{'al'}</option>
 <option value="2592000" $monthsel>$lt{'lm'}</option>  <option value="-1" $startsel>$lt{'st'}</option>
 <option value="604800" $weeksel>$lt{'lw'}</option>  <option value="2592000" $monthsel>$lt{'lm'}</option>
 <option value="86400" $daysel>$lt{'sy'}</option>  <option value="604800" $weeksel>$lt{'lw'}</option>
 </select>  <option value="86400" $daysel>$lt{'sy'}</option>
 <input type="submit" name="display" value="$lt{'sd'}" />  </select>
 <h3>$header</h3>  <input type="submit" name="display" value="$lt{'sd'}" />
 <input type="submit" name="setversions" value="$lt{'sv'}" />  <h3>$header</h3>
 <table border="0">  <input type="submit" name="setversions" value="$lt{'sv'}" />
 ENDHEADERS  <table border="0">
     foreach my $key (sort(keys(%changes))) {  ENDHEADERS
  if ($changes{$key}>$starttime) {      foreach my $key (sort(keys(%changes))) {
     my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);   if ($changes{$key}>$starttime) {
     my $currentversion=&Apache::lonnet::getversion($key);      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     if ($currentversion<0) {      my $currentversion=&Apache::lonnet::getversion($key);
  $currentversion=&mt('Could not be determined.');      if ($currentversion<0) {
     }   $currentversion=&mt('Could not be determined.');
     my $linkurl=&Apache::lonnet::clutter($key);      }
     $r->print(      my $linkurl=&Apache::lonnet::clutter($key);
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      $r->print(
       &Apache::lonnet::gettitle($linkurl).        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                       '</b></font></td></tr>'.        &Apache::lonnet::gettitle($linkurl).
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.                        '</b></font></td></tr>'.
                       '<td colspan="4">'.                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.                        '<td colspan="4">'.
       '</a></td></tr>'.                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                       '<tr><td></td>'.        '</a></td></tr>'.
                       '<td title="'.$lt{'md'}.'">'.                        '<tr><td></td>'.
       &Apache::lonlocal::locallocaltime(                        '<td title="'.$lt{'md'}.'">'.
                            &Apache::lonnet::metadata($root.'.'.$extension,        &Apache::lonlocal::locallocaltime(
                                                      'lastrevisiondate')                             &Apache::lonnet::metadata($root.'.'.$extension,
                                                         ).                                                       'lastrevisiondate')
                       '</td>'.                                                          ).
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.                        '</td>'.
                       '<font size="+1">'.$currentversion.'</font>'.                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                       '</span></td>'.                        '<font size="+1">'.$currentversion.'</font>'.
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.                        '</span></td>'.
                       '<font size="+1">');                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 # Used in course                        '<font size="+1">');
     my $usedversion=$hash{'version_'.$linkurl};  # Used in course
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      my $usedversion=$hash{'version_'.$linkurl};
  $r->print($usedversion);      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     } else {   $r->print($usedversion);
  $r->print($currentversion);      } else {
     }   $r->print($currentversion);
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.      }
                       '<span class="LC_nobreak">Use: ');      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
 # Set version                        '<span class="LC_nobreak">Use: ');
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},  # Set version
       'set_version_'.$linkurl,      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
       ('select_form_order' =>        'set_version_'.$linkurl,
        ['',1..$currentversion,'mostrecent'],        ('select_form_order' =>
        '' => '',         ['',1..$currentversion,'mostrecent'],
        'mostrecent' => 'most recent',         '' => '',
        map {$_,$_} (1..$currentversion))));         'mostrecent' => 'most recent',
     $r->print('</span></td></tr><tr><td></td>');         map {$_,$_} (1..$currentversion))));
     my $lastold=1;      $r->print('</span></td></tr><tr><td></td>');
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      my $lastold=1;
  my $url=$root.'.'.$prevvers.'.'.$extension;      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   my $url=$root.'.'.$prevvers.'.'.$extension;
     $starttime) {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     $lastold=$prevvers;      $starttime) {
  }      $lastold=$prevvers;
     }   }
             #      }
             # Code to figure out how many version entries should go in              #
             # each of the four columns              # Code to figure out how many version entries should go in
             my $entries_per_col = 0;              # each of the four columns
             my $num_entries = ($currentversion-$lastold);              my $entries_per_col = 0;
             if ($num_entries % 4 == 0) {              my $num_entries = ($currentversion-$lastold);
                 $entries_per_col = $num_entries/4;              if ($num_entries % 4 == 0) {
             } else {                  $entries_per_col = $num_entries/4;
                 $entries_per_col = $num_entries/4 + 1;              } else {
             }                  $entries_per_col = $num_entries/4 + 1;
             my $entries_count = 0;              }
             $r->print('<td valign="top"><font size="-2">');              my $entries_count = 0;
             my $cols_output = 1;              $r->print('<td valign="top"><font size="-2">');
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {              my $cols_output = 1;
  my $url=$root.'.'.$prevvers.'.'.$extension;              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).   my $url=$root.'.'.$prevvers.'.'.$extension;
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
   &Apache::lonlocal::locallocaltime(    '">'.&mt('Version').' '.$prevvers.'</a> ('.
                                 &Apache::lonnet::metadata($url,    &Apache::lonlocal::locallocaltime(
                                                           'lastrevisiondate')                                  &Apache::lonnet::metadata($url,
                                                             ).                                                            'lastrevisiondate')
   ')');                                                              ).
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {    ')');
                     $r->print(' <a href="/adm/diff?filename='.   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
       &Apache::lonnet::clutter($root.'.'.$extension).                      $r->print(' <a href="/adm/diff?filename='.
       '&versionone='.$prevvers.        &Apache::lonnet::clutter($root.'.'.$extension).
       '">'.&mt('Diffs').'</a>');        '&versionone='.$prevvers.
  }        '">'.&mt('Diffs').'</a>');
  $r->print('</span><br />');   }
                 if (++$entries_count % $entries_per_col == 0) {   $r->print('</span><br />');
                     $r->print('</font></td>');                  if (++$entries_count % $entries_per_col == 0) {
                     if ($cols_output != 4) {                      $r->print('</font></td>');
                         $r->print('<td valign="top"><font size="-2">');                      if ($cols_output != 4) {
                         $cols_output++;                          $r->print('<td valign="top"><font size="-2">');
                     }                          $cols_output++;
                 }                      }
     }                  }
             while($cols_output++ < 4) {      }
                 $r->print('</font></td><td><font>')              while($cols_output++ < 4) {
             }                  $r->print('</font></td><td><font>')
     $r->print('</font></td></tr>'."\n");              }
  }      $r->print('</font></td></tr>'."\n");
     }   }
     $r->print('</table></form>');      }
     $r->print('<h1>'.&mt('Done').'.</h1>');      $r->print('</table></form>');
       $r->print('<h1>'.&mt('Done').'.</h1>');
     &untiehash();  
 }      &untiehash();
   }
 sub mark_hash_old {  
     my $retie_hash=0;  sub mark_hash_old {
     if ($hashtied) {      my $retie_hash=0;
  $retie_hash=1;      if ($hashtied) {
  &untiehash();   $retie_hash=1;
     }   &untiehash();
     &tiehash('write');      }
     $hash{'old'}=1;      &tiehash('write');
     &untiehash();      $hash{'old'}=1;
     if ($retie_hash) { &tiehash(); }      &untiehash();
 }      if ($retie_hash) { &tiehash(); }
   }
 sub is_hash_old {  
     my $untie_hash=0;  sub is_hash_old {
     if (!$hashtied) {      my $untie_hash=0;
  $untie_hash=1;      if (!$hashtied) {
  &tiehash();   $untie_hash=1;
     }   &tiehash();
     my $return=$hash{'old'};      }
     if ($untie_hash) { &untiehash(); }      my $return=$hash{'old'};
     return $return;      if ($untie_hash) { &untiehash(); }
 }      return $return;
   }
 sub changewarning {  
     my ($r,$postexec,$message,$url)=@_;  sub changewarning {
     if (!&is_hash_old()) { return; }      my ($r,$postexec,$message,$url)=@_;
     my $pathvar='folderpath';      if (!&is_hash_old()) { return; }
     my $path=&escape($env{'form.folderpath'});      my $pathvar='folderpath';
     if (!defined($url)) {      my $path=&escape($env{'form.folderpath'});
  if (defined($env{'form.pagepath'})) {      if (!defined($url)) {
     $pathvar='pagepath';   if (defined($env{'form.pagepath'})) {
     $path=&escape($env{'form.pagepath'});      $pathvar='pagepath';
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      $path=&escape($env{'form.pagepath'});
  }      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
  $url='/adm/coursedocs?'.$pathvar.'='.$path;   }
     }   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     my $course_type = &Apache::loncommon::course_type();      }
     if (!defined($message)) {      my $course_type = &Apache::loncommon::course_type();
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      if (!defined($message)) {
     }   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     $r->print("\n\n".      }
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".      $r->print("\n\n".
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
 '<input type="hidden" name="orgurl" value="'.$url.  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.  '<input type="hidden" name="orgurl" value="'.$url.
 &mt($message,' <input type="hidden" name="'.  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     $env{'request.role'}.'" value="1" /><input type="button" value="'.  &mt($message,' <input type="hidden" name="'.
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').      $env{'request.role'}.'" value="1" /><input type="button" value="'.
 $help{'Caching'}.'</span></h3></form>'."\n\n");      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
 }  $help{'Caching'}.'</span></h3></form>'."\n\n");
   }
   
 sub init_breadcrumbs {  
     my ($form,$text)=@_;  sub init_breadcrumbs {
     &Apache::lonhtmlcommon::clear_breadcrumbs();      my ($form,$text)=@_;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      &Apache::lonhtmlcommon::clear_breadcrumbs();
     text=>"Edit ".&Apache::loncommon::course_type(),      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     faq=>273,      text=>"Edit ".&Apache::loncommon::course_type(),
     bug=>'Instructor Interface',      faq=>273,
                                             help => 'Docs_Adding_Course_Doc'});      bug=>'Instructor Interface',
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                                              help => 'Docs_Adding_Course_Doc'});
     text=>$text,      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     faq=>273,      text=>$text,
     bug=>'Instructor Interface'});      faq=>273,
 }      bug=>'Instructor Interface'});
   }
   
   
   
 sub handler {  
     my $r = shift;  sub handler {
     &Apache::loncommon::content_type($r,'text/html');      my $r = shift;
     $r->send_http_header;      &Apache::loncommon::content_type($r,'text/html');
     return OK if $r->header_only;      $r->send_http_header;
     my $type = &Apache::loncommon::course_type();      return OK if $r->header_only;
       my $type = &Apache::loncommon::course_type();
   
 # --------------------------------------------- Initialize help topics for this  
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',  # --------------------------------------------- Initialize help topics for this
                'Adding_External_Resource','Navigate_Content',      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                'Adding_Folders','Docs_Overview', 'Load_Map',                 'Adding_External_Resource','Navigate_Content',
                'Supplemental','Score_Upload_Form','Adding_Pages',                 'Adding_Folders','Docs_Overview', 'Load_Map',
                'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',                 'Supplemental','Score_Upload_Form','Adding_Pages',
                'Check_Resource_Versions','Verify_Content') {                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
  $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);                 'Check_Resource_Versions','Verify_Content') {
     }   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     # Composite help files      }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      # Composite help files
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     'Option_Response_Simple');      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      'Option_Response_Simple');
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  # does this user have privileges to modify docs
   if ($allowed && $env{'form.verify'}) {      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
       &init_breadcrumbs('verify','Verify Content');    if ($allowed && $env{'form.verify'}) {
       &verifycontent($r);        &init_breadcrumbs('verify','Verify Content');
   } elsif ($allowed && $env{'form.listsymbs'}) {        &verifycontent($r);
       &init_breadcrumbs('listsymbs','List Symbs');    } elsif ($allowed && $env{'form.listsymbs'}) {
       &list_symbs($r);        &init_breadcrumbs('listsymbs','List Symbs');
   } elsif ($allowed && $env{'form.docslog'}) {        &list_symbs($r);
       &init_breadcrumbs('docslog','Show Log');    } elsif ($allowed && $env{'form.docslog'}) {
       &docs_change_log($r);        &init_breadcrumbs('docslog','Show Log');
   } elsif ($allowed && $env{'form.versions'}) {        &docs_change_log($r);
       &init_breadcrumbs('versions','Check/Set Resource Versions');    } elsif ($allowed && $env{'form.versions'}) {
       &checkversions($r);        &init_breadcrumbs('versions','Check/Set Resource Versions');
   } elsif ($allowed && $env{'form.dumpcourse'}) {        &checkversions($r);
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');    } elsif ($allowed && $env{'form.dumpcourse'}) {
       &dumpcourse($r);        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
   } elsif ($allowed && $env{'form.exportcourse'}) {        &dumpcourse($r);
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');    } elsif ($allowed && $env{'form.exportcourse'}) {
       &exportcourse($r);        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
   } else {        &exportcourse($r);
 # is this a standard course?    } else {
   # is this a standard course?
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  
     my $forcestandard = 0;      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
     my $forcesupplement;      my $forcestandard = 0;
     my $script='';      my $forcesupplement;
     my $showdoc=0;      my $script='';
     my $containertag;      my $showdoc=0;
     my $uploadtag;      my $containertag;
       my $uploadtag;
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
     ['folderpath','pagepath',      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
      'pagesymb']);      ['folderpath','pagepath',
 # No folderpath, no pagepath, see if we have something stored       'pagesymb']);
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {  # No folderpath, no pagepath, see if we have something stored
         &Apache::loncommon::restore_course_settings('docs_folderpath',      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                                               {'folderpath' => 'scalar'});          &Apache::loncommon::restore_course_settings('docs_folderpath',
     }                                                {'folderpath' => 'scalar'});
     if (!$env{'form.folderpath'}) {      }
         &Apache::loncommon::restore_course_settings('docs_folderpath',      if (!$env{'form.folderpath'}) {
                                               {'pagepath' => 'scalar'});          &Apache::loncommon::restore_course_settings('docs_folderpath',
     }                                                {'pagepath' => 'scalar'});
     if ($env{'form.pagepath'}) {      }
        $env{'form.folderpath'}='';      if ($env{'form.pagepath'}) {
     }         $env{'form.folderpath'}='';
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {      }
         $env{'form.folderpath'} = 'supplemental&'.      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.          $env{'form.folderpath'} = 'supplemental&'.
                                   $env{'form.folderpath'};                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
     }                                    $env{'form.folderpath'};
     &Apache::loncommon::store_course_settings('docs_folderpath',      }
                                                 {'pagepath' => 'scalar',      &Apache::loncommon::store_course_settings('docs_folderpath',
                                                  'folderpath' => 'scalar'});                                                  {'pagepath' => 'scalar',
     if ($env{'form.folderpath'}) {                                                   'folderpath' => 'scalar'});
  my (@folderpath)=split('&',$env{'form.folderpath'});      if ($env{'form.folderpath'}) {
  $env{'form.foldername'}=&unescape(pop(@folderpath));   my (@folderpath)=split('&',$env{'form.folderpath'});
  $env{'form.folder'}=pop(@folderpath);   $env{'form.foldername'}=&unescape(pop(@folderpath));
     }   $env{'form.folder'}=pop(@folderpath);
     if ($env{'form.pagepath'}) {      }
         my (@pagepath)=split('&',$env{'form.pagepath'});      if ($env{'form.pagepath'}) {
         $env{'form.pagename'}=&unescape(pop(@pagepath));          my (@pagepath)=split('&',$env{'form.pagepath'});
         $env{'form.folder'}=pop(@pagepath);          $env{'form.pagename'}=&unescape(pop(@pagepath));
         $containertag = '<input type="hidden" name="pagepath" value="" />'.          $env{'form.folder'}=pop(@pagepath);
     '<input type="hidden" name="pagesymb" value="" />';          $containertag = '<input type="hidden" name="pagepath" value="" />'.
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      '<input type="hidden" name="pagesymb" value="" />';
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
     }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      }
        $showdoc='/'.$1;      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
     }         $showdoc='/'.$1;
     unless ($showdoc) { # got called from remote      }
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||      unless ($showdoc) { # got called from remote
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
            $forcestandard = 1;            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
        }             $forcestandard = 1;
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);         }
          $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
        if ($allowed) {  
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);         if ($allowed) {
          $script=&Apache::lonratedt::editscript('simple');           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
        }           $script=&Apache::lonratedt::editscript('simple');
     } else { # got called in sequence from course         }
        $allowed=0;      } else { # got called in sequence from course
     }         $allowed=0;
       }
 # get course data  
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  # get course data
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 # get personal data  
     my $uname=$env{'user.name'};  # get personal data
     my $udom=$env{'user.domain'};      my $uname=$env{'user.name'};
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      my $udom=$env{'user.domain'};
       my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 # graphics settings  
   # graphics settings
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  
       $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
     if ($allowed) {  
  $script .= &editing_js($udom,$uname);      if ($allowed) {
     }   $script .= &editing_js($udom,$uname);
 # -------------------------------------------------------------------- Body tag      }
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  # -------------------------------------------------------------------- Body tag
     my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
     {'force_register' => $showdoc,      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                                      'bread_crumbs' => $brcrum}).      {'force_register' => $showdoc,
       &Apache::loncommon::help_open_menu('','',273,'RAT'));                                       'bread_crumbs' => $brcrum}).
          &Apache::loncommon::help_open_menu('','',273,'RAT'));
   my %allfiles = ();  
   my %codebase = ();    my %allfiles = ();
   my ($upload_result,$upload_output);    my %codebase = ();
   if ($allowed) {    my ($upload_result,$upload_output);
       if (($env{'form.uploaddoc.filename'}) &&    if ($allowed) {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {        if (($env{'form.uploaddoc.filename'}) &&
 # Process file upload - phase one - upload and parse primary file.      ($env{'form.cmd'}=~/^upload_(\w+)/)) {
   undef($hadchanges);  # Process file upload - phase one - upload and parse primary file.
           $upload_result = &process_file_upload(\$upload_output,$coursenum,    undef($hadchanges);
  $coursedom,\%allfiles,            $upload_result = &process_file_upload(\$upload_output,$coursenum,
  \%codebase,$1);   $coursedom,\%allfiles,
   if ($hadchanges) {   \%codebase,$1);
       &mark_hash_old();    if ($hadchanges) {
   }        &mark_hash_old();
           if ($upload_result eq 'phasetwo') {    }
               $r->print($upload_output);            if ($upload_result eq 'phasetwo') {
           }                $r->print($upload_output);
       } elsif ($env{'form.phasetwo'}) {            }
           my %newname = ();        } elsif ($env{'form.phasetwo'}) {
           my %origname = ();            my %newname = ();
           my %attribs = ();            my %origname = ();
           my $updateflag = 0;            my %attribs = ();
           my $residx = $env{'form.newidx'};            my $updateflag = 0;
           my $primary_url = &unescape($env{'form.primaryurl'});            my $residx = $env{'form.newidx'};
 # Process file upload - phase two - gather secondary files.            my $primary_url = &unescape($env{'form.primaryurl'});
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {  # Process file upload - phase two - gather secondary files.
               if ($env{'form.embedded_item_'.$i.'.filename'}) {            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   my $javacodebase;                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);                    my $javacodebase;
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                   if (exists($env{'form.embedded_codebase_'.$i})) {                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});                      if (exists($env{'form.embedded_codebase_'.$i})) {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});
                   }                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
                   my @attributes = ();                    }
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                    my @attributes = ();
                       @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   } else {                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                       @attributes = ($env{'form.embedded_attrib_'.$i});                    } else {
                   }                        @attributes = ($env{'form.embedded_attrib_'.$i});
                   foreach my $attr (@attributes) {                    }
                       push(@{$attribs{$i}},&unescape($attr));                    foreach my $attr (@attributes) {
                   }                        push(@{$attribs{$i}},&unescape($attr));
                   if ($javacodebase) {                    }
                       $codebase{$i} = $javacodebase;                    if ($javacodebase) {
                       $codebase{$i} =~ s#/$##;                        $codebase{$i} = $javacodebase;
                       $updateflag = 1;                        $codebase{$i} =~ s#/$##;
                   }                        $updateflag = 1;
               }                    }
               unless ($newname{$i} eq $origname{$i}) {                }
                   $updateflag = 1;                unless ($newname{$i} eq $origname{$i}) {
               }                    $updateflag = 1;
           }                }
 # Process file upload - phase three - modify primary file            }
           if ($updateflag) {  # Process file upload - phase three - modify primary file
               my ($content,$rtncode);            if ($updateflag) {
               my $updateflag = 0;                my ($content,$rtncode);
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);                my $updateflag = 0;
               if ($getstatus eq 'ok') {                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   foreach my $item (keys(%newname)) {                if ($getstatus eq 'ok') {
                       if ($newname{$item} ne $origname{$item}) {                    foreach my $item (keys(%newname)) {
                           my $attrib_regexp = '';                        if ($newname{$item} ne $origname{$item}) {
                           if (@{$attribs{$item}} > 1) {                            my $attrib_regexp = '';
                               $attrib_regexp = join('|',@{$attribs{$item}});                            if (@{$attribs{$item}} > 1) {
                           } else {                                $attrib_regexp = join('|',@{$attribs{$item}});
                               $attrib_regexp = $attribs{$item}[0];                            } else {
                           }                                $attrib_regexp = $attribs{$item}[0];
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                            }
                           }                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;                            }
                       }                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                       if (exists($codebase{$item})) {                        }
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs                        if (exists($codebase{$item})) {
                       }                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
                   }                        }
 # Save edited file.                    }
                   my $saveresult;  # Save edited file.
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};                    my $saveresult;
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
               } else {                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);                } else {
               }                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
           }                }
       }            }
   }        }
     }
   unless ($showdoc ||  $upload_result eq 'phasetwo') {  
 # -----------------------------------------------------------------------------    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        my %lt=&Apache::lonlocal::texthash(  # -----------------------------------------------------------------------------
                 'uplm' => 'Upload a new main '.lc($type).' document',         my %lt=&Apache::lonlocal::texthash(
                 'upls' => 'Upload a new supplemental '.lc($type).' document',                  'uplm' => 'Upload a new main '.lc($type).' document',
                 'impp' => 'Import a document',                  'upls' => 'Upload a new supplemental '.lc($type).' document',
                 'pubd' => 'Published Documents',                  'impp' => 'Import a document',
  'copm' => 'All documents out of a published map into this folder',                  'pubd' => 'Published Documents',
                 'upld' => 'Upload Document',   'copm' => 'All documents out of a published map into this folder',
                 'srch' => 'Search',                  'upld' => 'Upload Document',
                 'impo' => 'Import',                  'srch' => 'Search',
  'book' => 'Import Bookmarks',                  'impo' => 'Import',
                 'selm' => 'Select Map',   'book' => 'Import Bookmarks',
                 'load' => 'Load Map',                  'selm' => 'Select Map',
                 'reco' => 'Recover Deleted Resources',                  'load' => 'Load Map',
                 'newf' => 'New Folder',                  'reco' => 'Recover Deleted Resources',
                 'newp' => 'New Composite Page',                  'newf' => 'New Folder',
                 'extr' => 'External Resource',                  'newp' => 'New Composite Page',
                 'syll' => 'Syllabus',                  'extr' => 'External Resource',
                 'navc' => 'Navigate Contents',                  'syll' => 'Syllabus',
                 'sipa' => 'Simple Page',                  'navc' => 'Navigate Contents',
                 'sipr' => 'Simple Problem',                  'sipa' => 'Simple Course Page',
                 'drbx' => 'Drop Box',                  'sipr' => 'Simple Problem',
                 'scuf' => 'Score Upload Form',                  'drbx' => 'Drop Box',
                 'bull' => 'Bulletin Board',                  'scuf' => 'Score Upload Form',
                 'mypi' => 'My Personal Info',                  'bull' => 'Discussion Board',
                 'grpo' => 'Group Files',                  'mypi' => 'My Personal Information Page',
                 'rost' => 'Course Roster',                  'grpo' => 'Group Portfolio',
  'abou' => 'About User',                  'rost' => 'Course Roster',
                 'imsf' => 'Import IMS package',   'abou' => 'Personal Information Page for a User',
                 'file' =>  'File',                  'imsf' => 'Import IMS package',
                 'title' => 'Title',                  'file' =>  'File',
                 'comment' => 'Comment',                  'title' => 'Title',
                 'parse' => 'Upload embedded images/multimedia files if HTML file!',                  'comment' => 'Comment',
  'nd' => 'New Document',                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
  'pm' => 'Published Map',   'nd' => 'New Document',
  'sd' => 'Special Document',   'pm' => 'Published Map',
  'mo' => 'More Options',   'sd' => 'Special Document',
  'hao' => 'Hide all Options'   'mo' => 'More Options',
   );   'hao' => 'Hide all Options'
 # -----------------------------------------------------------------------------    );
  my $fileupload=(<<FIUP);  # -----------------------------------------------------------------------------
  $lt{'file'}:<br />   my $fileupload=(<<FIUP);
  <input type="file" name="uploaddoc" size="40" />   $lt{'file'}:<br />
 FIUP   <input type="file" name="uploaddoc" size="40" />
   FIUP
  my $checkbox=(<<CHBO);  
  <!-- <label>$lt{'parse'}?   my $checkbox=(<<CHBO);
  <input type="checkbox" name="parserflag" />   <!-- <label>$lt{'parse'}?
  </label> -->   <input type="checkbox" name="parserflag" />
  <label>   </label> -->
  <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}   <label>
  </label>   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 CHBO   </label>
   CHBO
  my $fileuploadform=(<<FUFORM);  
  <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   my $fileuploadform=(<<FUFORM);
  $fileupload   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  <br />   $fileupload
  $lt{'title'}:<br />   <br />
  <input type="text" size="50" name="comment" />   $lt{'title'}:<br />
  $uploadtag   <input type="text" size="50" name="comment" />
  <input type="hidden" name="cmd" value="upload_default" />   $uploadtag
  <br />   <input type="hidden" name="cmd" value="upload_default" />
  <span class="LC_nobreak">   <br />
  $checkbox   <span class="LC_nobreak">
  </span>   $checkbox
  <br />   </span>
  <br />   <br />
  <span class="LC_nobreak">   <br />
  <input type="submit" value="$lt{'upld'}" />   <span class="LC_nobreak">
  $help{'Uploading_From_Harddrive'}   <input type="submit" value="$lt{'upld'}" />
  </span>   $help{'Uploading_From_Harddrive'}
  </form>   </span>
 FUFORM   </form>
   FUFORM
  my $simpleeditdefaultform=(<<SEDFFORM);  
  <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   my $simpleeditdefaultform=(<<SEDFFORM);
  $lt{'pubd'}<br />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
  $uploadtag   $lt{'pubd'}<br />
  <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   $uploadtag
  <br />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
  <span class="LC_nobreak">   <br />
  <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <span class="LC_nobreak">
  $help{'Importing_LON-CAPA_Resource'}   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
  </span>   $help{'Importing_LON-CAPA_Resource'}
  <br />   </span>
  <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <br />
  <hr />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
  <p>   <hr />
  $lt{'copm'}<br />   <p>
  <input type="text" size="40" name="importmap" /><br />   $lt{'copm'}<br />
  <span class="LC_nobreak"><input type="button"   <input type="text" size="40" name="importmap" /><br />
  onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <span class="LC_nobreak"><input type="button"
  value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
  $help{'Load_Map'}</span>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
  </p>   $help{'Load_Map'}</span>
  </form>   </p>
 SEDFFORM   </form>
   SEDFFORM
  my $extresourcesform=(<<ERFORM);  
  <form action="/adm/coursedocs" method="post" name="newext">   my $extresourcesform=(<<ERFORM);
  $uploadtag   <form action="/adm/coursedocs" method="post" name="newext">
  <input type="hidden" name="importdetail" value="" />   $uploadtag
  <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
  <input name="newext" type="button" onClick="javascript:makenewext('newext');"   <span class="LC_nobreak">
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
  </span>   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
  </form>   </span>
 ERFORM   </form>
   ERFORM
     if ($allowed) {  
  &update_paste_buffer($coursenum,$coursedom);      if ($allowed) {
        my %lt=&Apache::lonlocal::texthash(   &update_paste_buffer($coursenum,$coursedom);
  'vc' => 'Verify Content',         my %lt=&Apache::lonlocal::texthash(
  'cv' => 'Check/Set Resource Versions',   'vc' => 'Verify Content',
  'ls' => 'List Symbs',   'cv' => 'Check/Set Resource Versions',
                                          'sl' => 'Show Log'   'ls' => 'List Symbs',
   );                                           'sl' => 'Show Log'
     );
        my $folderpath=$env{'form.folderpath'};  
        if (!$folderpath) {         my $folderpath=$env{'form.folderpath'};
    if ($env{'form.folder'} eq '' ||         if (!$folderpath) {
        $env{'form.folder'} eq 'supplemental') {     if ($env{'form.folder'} eq '' ||
        $folderpath='default&'.         $env{'form.folder'} eq 'supplemental') {
    &escape(&mt('Main '.$type.' Documents'));         $folderpath='default&'.
    }     &escape(&mt('Main '.$type.' Documents'));
        }     }
        unless ($env{'form.pagepath'}) {         }
            $containertag = '<input type="hidden" name="folderpath" value="" />';         unless ($env{'form.pagepath'}) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';             $containertag = '<input type="hidden" name="folderpath" value="" />';
        }             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
        $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));         }
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',   $r->print(<<HIDDENFORM);
      &mt('Editing the Table of Contents for your '.$type)));   <form name="renameform" method="post" action="/adm/coursedocs">
     }     <input type="hidden" name="title" />
 # --------------------------------------------------------- Standard documents     <input type="hidden" name="cmd" />
     $r->print('<table class="LC_docs_documents">');     <input type="hidden" name="markcopy" />
      <input type="hidden" name="copyfolder" />
     if (($standard) && ($allowed) && (!$forcesupplement)) {     $containertag
  $r->print('<tr><td class="LC_docs_document">');   </form>
 #  '<h2>'.&mt('Main Course Documents').   <form name="simpleedit" method="post" action="/adm/coursedocs">
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');     <input type="hidden" name="importdetail" value="" />
        my $folder=$env{'form.folder'};     $uploadtag
        if ($folder eq '' || $folder eq 'supplemental') {   </form>
            $folder='default';  HIDDENFORM
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));      }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.  # --------------------------------------------------------- Main tab structure
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';      my $activeClass = 1;
        }      my $active = '';
        my $postexec='';      $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
        if ($folder eq 'default') {      if (($standard) && ($allowed) && (!$forcesupplement) && (($env{'form.folderpath'}=~/^default/) || ($env{'form.pagepath'}))) {
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');          if($activeClass == 1){
        } else {             $active = 'class="active"';
            #$postexec='self.close();';     $activeClass = 0;
        }   }
        $hadchanges=0;      }
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,      $r->print('<li '.$active.'onclick="javascript:showPage(this,\'mainCourseDocuments\',\'mainnav\',\'maincoursedoc\');">'.&mt('Main Course Documents').'</li>');
    $upload_output,$type);      $active = '';
        if ($error) {      if (!$forcestandard || ($env{'form.folderpath'}=~/^supplemental/)) {
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');          if($activeClass == 1){
        }             $active = 'class="active"';
        if ($hadchanges) {          }
    &mark_hash_old();      }
        }      $r->print('<li '.$active.'onclick="javascript:showPage(this,\'Supplemental Course Documents\',\'mainnav\',\'maincoursedoc\');">'.&mt('Supplemental Course Documents').'</li>');
        &changewarning($r,$postexec);      $r->print('</ul><div class="LC_ContentBoxSpecial" style="margin:0 0;padding:0 0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  # --------------------------------------------------------- Standard documents
                      '.sequence';         my $savefolderpath;
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.         my $active = 'style="display: none;"';
                      '.page';         if($activeClass == 0){
  my $container='sequence';            $active = 'style="display: block;"';
  if ($env{'form.pagepath'}) {         }
     $container='page';         $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" '.$active.'>');
  }          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                       &mt('Editing the Table of Contents for your '.$type)));
          my $folder=$env{'form.folder'};
          if ($folder eq '' || $folder=~/^supplemental/) {
              $folder='default';
  my $recoverform=(<<RFORM);     $savefolderpath = $env{'form.folderpath'};
  <form action="/adm/groupsort" method="post" name="recover">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
  <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />             $uploadtag = '<input type="hidden" name="folderpath" value="'.
  </form>         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 RFORM         }
          my $postexec='';
  my $imspform=(<<IMSPFORM);         if ($folder eq 'default') {
  <form action="/adm/imsimportdocs" method="post" name="ims">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
  <input type="hidden" name="folder" value="$folder" />         } else {
  <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />             #$postexec='self.close();';
  </form>         }
 IMSPFORM         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
  my $newnavform=(<<NNFORM);         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  <form action="/adm/coursedocs" method="post" name="newnav">                       '.page';
  $uploadtag   my $container='sequence';
  <input type="hidden" name="importdetail"   if ($env{'form.pagepath'}) {
  value="$lt{'navc'}=/adm/navmaps" />      $container='page';
  <span class="LC_nobreak">   }
  <input name="newnav" type="submit" value="$lt{'navc'}" />   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
  $help{'Navigate_Content'}  
  </span>  
  </form>  
 NNFORM   my $recoverform=(<<RFORM);
  my $newsmppageform=(<<NSPFORM);   <form action="/adm/groupsort" method="post" name="recover">
  <form action="/adm/coursedocs" method="post" name="newsmppg">   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
  $uploadtag   </form>
  <input type="hidden" name="importdetail" value="" />  RFORM
  <span class="LC_nobreak">  
  <input name="newsmppg" type="button" value="$lt{'sipa'}"   my $imspform=(<<IMSPFORM);
  onClick="javascript:makesmppage();" /> $help{'Simple Page'}   <form action="/adm/imsimportdocs" method="post" name="ims">
  </span>   <input type="hidden" name="folder" value="$folder" />
  </form>   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 NSPFORM   </form>
   IMSPFORM
  my $newsmpproblemform=(<<NSPROBFORM);  
  <form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $newnavform=(<<NNFORM);
  $uploadtag   <form action="/adm/coursedocs" method="post" name="newnav">
  <input type="hidden" name="importdetail" value="" />   $uploadtag
  <span class="LC_nobreak">   <input type="hidden" name="importdetail" 
  <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   value="$lt{'navc'}=/adm/navmaps" />
  onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">
  </span>   <input name="newnav" type="submit" value="$lt{'navc'}" />
  </form>   $help{'Navigate_Content'}
    </span>
 NSPROBFORM   </form>
   NNFORM
  my $newdropboxform=(<<NDBFORM);   my $newsmppageform=(<<NSPFORM);
  <form action="/adm/coursedocs" method="post" name="newdropbox">   <form action="/adm/coursedocs" method="post" name="newsmppg">
  $uploadtag         $uploadtag
  <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
  <span class="LC_nobreak">             <span class="LC_nobreak">
  <input name="newdropbox" type="button" value="$lt{'drbx'}"   <input name="newsmppg" type="button" value="$lt{'sipa'}"
  onClick="javascript:makedropbox();" />   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
  </span>           </span>
  </form>   </form>
 NDBFORM  NSPFORM
   
  my $newexuploadform=(<<NEXUFORM);   my $newsmpproblemform=(<<NSPROBFORM);
  <form action="/adm/coursedocs" method="post" name="newexamupload">   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
  $uploadtag   $uploadtag
  <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
  <span class="LC_nobreak">   <span class="LC_nobreak">
  <input name="newexamupload" type="button" value="$lt{'scuf'}"   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
  onClick="javascript:makeexamupload();" />   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
  $help{'Score_Upload_Form'}   </span>
  </span>   </form>
  </form>  
 NEXUFORM  NSPROBFORM
   
  my $newbulform=(<<NBFORM);   my $newdropboxform=(<<NDBFORM);
  <form action="/adm/coursedocs" method="post" name="newbul">   <form action="/adm/coursedocs" method="post" name="newdropbox">
  $uploadtag   $uploadtag
  <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
  <span class="LC_nobreak">   <span class="LC_nobreak">
  <input name="newbulletin" type="button" value="$lt{'bull'}"   <input name="newdropbox" type="button" value="$lt{'drbx'}"
  onClick="javascript:makebulboard();" />   onClick="javascript:makedropbox();" />
  $help{'Bulletin Board'}   </span>
  </span>   </form>
  </form>  NDBFORM
 NBFORM  
    my $newexuploadform=(<<NEXUFORM);
  my $newaboutmeform=(<<NAMFORM);   <form action="/adm/coursedocs" method="post" name="newexamupload">
  <form action="/adm/coursedocs" method="post" name="newaboutme">   $uploadtag
  $uploadtag   <input type="hidden" name="importdetail" value="" />
  <input type="hidden" name="importdetail"   <span class="LC_nobreak">
  value="$plainname=/adm/$udom/$uname/aboutme" />   <input name="newexamupload" type="button" value="$lt{'scuf'}"
  <span class="LC_nobreak">   onClick="javascript:makeexamupload();" />
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   $help{'Score_Upload_Form'}
  $help{'My Personal Info'}   </span>
  </span>   </form>
  </form>  NEXUFORM
 NAMFORM  
    my $newbulform=(<<NBFORM);
  my $newaboutsomeoneform=(<<NASOFORM);   <form action="/adm/coursedocs" method="post" name="newbul">
  <form action="/adm/coursedocs" method="post" name="newaboutsomeone">   $uploadtag
  $uploadtag   <input type="hidden" name="importdetail" value="" />
  <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
  <span class="LC_nobreak">   <input name="newbulletin" type="button" value="$lt{'bull'}"
  <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   onClick="javascript:makebulboard();" />
  onClick="javascript:makeabout();" />   $help{'Bulletin Board'}
  </span>   </span>
  </form>   </form>
 NASOFORM  NBFORM
   
    my $newaboutmeform=(<<NAMFORM);
  my $newrosterform=(<<NROSTFORM);   <form action="/adm/coursedocs" method="post" name="newaboutme">
  <form action="/adm/coursedocs" method="post" name="newroster">   $uploadtag
  $uploadtag   <input type="hidden" name="importdetail" 
  <input type="hidden" name="importdetail"   value="$plainname=/adm/$udom/$uname/aboutme" />
  value="$lt{'rost'}=/adm/viewclasslist" />   <span class="LC_nobreak">
  <span class="LC_nobreak">   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
  <input name="newroster" type="submit" value="$lt{'rost'}" />   $help{'My Personal Information Page'}
  $help{'Course Roster'}   </span>
  </span>   </form>
  </form>  NAMFORM
 NROSTFORM  
    my $newaboutsomeoneform=(<<NASOFORM);
        $r->print(<<ENDFORM);   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    $uploadtag
 <ul class="LC_TabContent">   <input type="hidden" name="importdetail" value="" />
 <li>$lt{'nd'}</li>   <span class="LC_nobreak">
 <li>$lt{'pm'}</li>   <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
 <li>$lt{'pubd'}</li>   onClick="javascript:makeabout();" />
 <li>$lt{'sd'}</li>   </span>
 <li>$lt{'mo'}</li>   </form>
 <li>$lt{'hao'}</li>  NASOFORM
 </ul>  
   
 <table class="LC_docs_adddocs">   my $newrosterform=(<<NROSTFORM);
 <!-- <tr>   <form action="/adm/coursedocs" method="post" name="newroster">
 <th>$lt{'uplm'}</th>   $uploadtag
 <th>$lt{'impp'}</th>   <input type="hidden" name="importdetail" 
 <th>$lt{'spec'}</th>   value="$lt{'rost'}=/adm/viewclasslist" />
 </tr> -->   <span class="LC_nobreak">
 <tr>   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <td>   $help{'Course Roster'}
 $fileuploadform   </span>
 </td>   </form>
 <td>  NROSTFORM
 $simpleeditdefaultform  
 <hr />  my $specialdocumentsform;
 $recoverform  my $newfolderform;
 ENDFORM  
        unless ($env{'form.pagepath'}) {         unless ($env{'form.pagepath'}) {
    $r->print(<<ENDFORM);     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <hr />  
 $extresourcesform   my $newpageform=(<<NPFORM);
  <br />   <form action="/adm/coursedocs" method="post" name="newpage">
 $imspform   <input type="hidden" name="folderpath" value="$path" />
 ENDFORM   <input type="hidden" name="importdetail" value="" />
        }   <span class="LC_nobreak">
        $r->print('</td><td>');   <input name="newpage" type="button"
        unless ($env{'form.pagepath'}) {   onClick="javascript:makenewpage(this.form,'$pageseq');"
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
    </form>
   NPFORM
  my $newpageform=(<<NPFORM);  
  <form action="/adm/coursedocs" method="post" name="newpage">   $newfolderform=(<<NFFORM);
  <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newfolder">
  <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="folderpath" value="$path" />
  <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
  <input name="newpage" type="button"   <span class="LC_nobreak">
  onClick="javascript:makenewpage(this.form,'$pageseq');"   <input name="newfolder" type="button"
  value="$lt{'newp'}" />$help{'Adding_Pages'}   onClick="javascript:makenewfolder(this.form,'$folderseq');"
  </span>   value="$lt{'newf'}" />$help{'Adding_Folders'}
  </form>   </span>
 NPFORM   </form>
   NFFORM
  my $newfolderform=(<<NFFORM);  
  <form action="/adm/coursedocs" method="post" name="newfolder">   my $newsylform=(<<NSYLFORM);
  <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newsyl">
  <input type="hidden" name="importdetail" value="" />   $uploadtag
  <span class="LC_nobreak">   <input type="hidden" name="importdetail" 
  <input name="newfolder" type="button"   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
  onClick="javascript:makenewfolder(this.form,'$folderseq');"   <span class="LC_nobreak">
  value="$lt{'newf'}" />$help{'Adding_Folders'}   <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
  </span>   $help{'Syllabus'}
  </form>   </span>
 NFFORM   </form>
   NSYLFORM
  my $newsylform=(<<NSYLFORM);  
  <form action="/adm/coursedocs" method="post" name="newsyl">   my $newgroupfileform=(<<NGFFORM);
  $uploadtag   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
  <input type="hidden" name="importdetail"   $uploadtag
  value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />   <input type="hidden" name="importdetail"
  <span class="LC_nobreak">   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
  <input name="newsyl" type="submit" value="$lt{'syll'}" />   <span class="LC_nobreak">
  $help{'Syllabus'}   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
  </span>   $help{'Group Portfolio'}
  </form>   </span>
 NSYLFORM   </form>
   NGFFORM
  my $newgroupfileform=(<<NGFFORM);  
  <form action="/adm/coursedocs" method="post" name="newgroupfiles">   $specialdocumentsform="<br />$newpageform<br />$newsylform<br />$newgroupfileform";
  $uploadtag        }
  <input type="hidden" name="importdetail"   $specialdocumentsform.="<br />$newnavform<br />$newsmppageform
  value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />   <br />$newsmpproblemform<br />$newdropboxform
  <span class="LC_nobreak">          <br />$newexuploadform<br />$newbulform
  <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />          <br />$newaboutmeform<br />$newaboutsomeoneform
  $help{'Group Files'}          <br />$newrosterform";
  </span>  if($env{'form.pagepath'}) {
  </form>   $specialdocumentsform="<br />$newsmpproblemform<br />$newexuploadform";
 NGFFORM  }
   
   my %orderhash = (
            $r->print(<<ENDFORM);                  'aa' => ['New Document',$fileuploadform.'<br />'.$newfolderform],
 <br />                  'bb' => ['Published Documents',$simpleeditdefaultform],
 $newfolderform                  'cc' => ['Special Documents',$specialdocumentsform],
 <br />   'dd' => ['Tools',$extresourcesform.'<br />'.$imspform.'<br />'.$recoverform.'<br />'.&generate_admin_options($containertag,$uploadtag,\%help,\%env)],
 $newpageform                  'zz' => ['Hide all Options'],
 <br />                  );
 $newsylform  my $tid='1';
 <br />  my $varcd = 'Main Course Documents';
 $newnavform  $r->print(&generate_edit_table($tid,$varcd,\%orderhash));
 <br />   $hadchanges=0;
 $newsmppageform          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
 <br />         if ($error) {
 $newsmpproblemform             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <br />         }
 $newdropboxform         if ($hadchanges) {
 <br />             &mark_hash_old();
 $newexuploadform         }
 <br />  
 $newbulform         &changewarning($r,'');
 <br />  $r->print('</div>');
 $newaboutmeform         if ($env{'form.pagepath'}) {
 <br />         }
 $newaboutsomeoneform  # ----------------------------------------------------- Supplemental documents
 <br />         my $active = 'style="display: none;"';
 $newgroupfileform         if($activeClass == 1){
 <br />            $active = 'style="display: block;"';
 $newrosterform         }
 ENDFORM         $r->print('<div class="LC_ContentBox" id="Supplemental Course Documents" '.$active.'>');
        }         my $folder=$env{'form.folder'};
        if ($env{'form.pagepath'}) {         unless ($folder=~/^supplemental/) {
            $r->print(<<ENDBLOCK);     $folder='supplemental';
 $newsmpproblemform         }
 <br />         if ($folder =~ /^supplemental$/ &&
 $newexuploadform     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 ENDBLOCK            $env{'form.folderpath'} = 'supplemental&'.
        }                                      &escape(&mt('Supplemental '.$type.' Documents'));
        $r->print('</td></tr>'."\n".         }else{
 '</table>');    $env{'form.folderpath'} = $savefolderpath;
        $r->print('</td></tr>');         }
     }         $env{'form.pagepath'} = '';
 # ----------------------------------------------------- Supplemental documents         if ($allowed) {
     if (!$forcestandard) {     my $folderseq=
        $r->print('<tr><td class="LC_docs_document">');         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 # '<h2>'.&mt('Supplemental Course Documents').         '.sequence';
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  
        my $folder=$env{'form.folder'};     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
        unless ($folder=~/^supplemental/) {  
    $folder='supplemental';   my $supupdocform=(<<SUPDOCFORM);
        }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
        if ($folder =~ /^supplemental$/ &&   $fileupload
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {   <br />
           $env{'form.folderpath'} = 'supplemental&'.   <br />
                                     &escape(&mt('Supplemental '.$type.' Documents'));   <span class="LC_nobreak">
        }   $checkbox
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);   </span>
        if ($error) {   <br /><br />
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   $lt{'comment'}:<br />
        }   <textarea cols="50" rows="4" name="comment">
        if ($allowed) {   </textarea>
    my $folderseq=   <br />
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input type="hidden" name="folderpath" value="$path" />
        '.sequence';   <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
  my $supupdocform=(<<SUPDOCFORM);   </span>
  <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   </form>
  $fileupload  SUPDOCFORM
  <br />  
  <br />   my $supnewfolderform=(<<SNFFORM);
  <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="supnewfolder">
  $checkbox   <input type="hidden" name="folderpath" value="$path" />
  </span>   <input type="hidden" name="importdetail" value="" />
  <br /><br />   <span class="LC_nobreak">
  $lt{'comment'}:<br />   <input name="newfolder" type="button"
  <textarea cols=50 rows=4 name='comment'>   onClick="javascript:makenewfolder(this.form,'$folderseq');"
  </textarea>   value="$lt{'newf'}" /> $help{'Adding_Folders'}
  <br />   </span>
  <input type="hidden" name="folderpath" value="$path" />   </form>
  <input type="hidden" name="cmd" value="upload_supplemental" />  SNFFORM
  <span class="LC_nobreak">  
  <input type="submit" value="$lt{'upld'}" />  
  $help{'Uploading_From_Harddrive'}   my $supnewextform=(<<SNEFORM);
  </span>   <form action="/adm/coursedocs" method="post" name="supnewext">
  </form>   <input type="hidden" name="folderpath" value="$path" />
 SUPDOCFORM   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
  my $supnewfolderform=(<<SNFFORM);   <input name="newext" type="button" 
  <form action="/adm/coursedocs" method="post" name="supnewfolder">   onClick="javascript:makenewext('supnewext');"
  <input type="hidden" name="folderpath" value="$path" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
  <input type="hidden" name="importdetail" value="" />   </span>
  <span class="LC_nobreak">   </form>
  <input name="newfolder" type="button"  SNEFORM
  onClick="javascript:makenewfolder(this.form,'$folderseq');"  
  value="$lt{'newf'}" /> $help{'Adding_Folders'}   my $supnewsylform=(<<SNSFORM);
  </span>   <form action="/adm/coursedocs" method="post" name="supnewsyl">
  </form>   <input type="hidden" name="folderpath" value="$path" />
 SNFFORM   <input type="hidden" name="importdetail" 
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
  my $supnewextform=(<<SNEFORM);   <input name="newsyl" type="submit" value="$lt{'syll'}" />
  <form action="/adm/coursedocs" method="post" name="supnewext">   $help{'Syllabus'}
  <input type="hidden" name="folderpath" value="$path" />   </span>
  <input type="hidden" name="importdetail" value="" />   </form>
  <span class="LC_nobreak">  SNSFORM
  <input name="newext" type="button"  
  onClick="javascript:makenewext('supnewext');"   my $supnewaboutmeform=(<<SNAMFORM);
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  </span>   <input type="hidden" name="folderpath" value="$path" />
  </form>   <input type="hidden" name="importdetail" 
 SNEFORM   value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
  my $supnewsylform=(<<SNSFORM);   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
  <form action="/adm/coursedocs" method="post" name="supnewsyl">   $help{'My Personal Information Page'}
  <input type="hidden" name="folderpath" value="$path" />   </span>
  <input type="hidden" name="importdetail"   </form>
  value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  SNAMFORM
  <span class="LC_nobreak">  
  <input name="newsyl" type="submit" value="$lt{'syll'}" />  
  $help{'Syllabus'}  
  </span>  my %suporderhash = (
  </form>                  'ee' => ['New Document',$supupdocform.'<br />'.$supnewfolderform],
 SNSFORM                  'ff' => ['Special Documents',$supnewextform.'<br />'.$supnewsylform.'<br />'.$supnewaboutmeform],
                   'zz' => ['Hide all Options'],
  my $supnewaboutmeform=(<<SNAMFORM);                  );
  <form action="/adm/coursedocs" method="post" name="subnewaboutme">  
  <input type="hidden" name="folderpath" value="$path" />  my $tid='2';
  <input type="hidden" name="importdetail"  my $varscd = 'Supplemental Course Documents';
  value="$plainname=/adm/$udom/$uname/aboutme" />  
  <span class="LC_nobreak">  $r->print(&generate_edit_table($tid,$varscd,\%suporderhash));
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
  $help{'My Personal Info'}         if ($error) {
  </span>             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
  </form>         }
 SNAMFORM  $r->print('</div>');
    }
    $r->print(<<ENDSUPFORM);  $r->print('</div>');
 <ul class="LC_TabContent">      if ($allowed) {
 <li>$lt{'nd'}</li>   $r->print('
 <li>$lt{'sd'}</li>  <form method="post" name="extimport" action="/adm/coursedocs">
 <li>$lt{'hao'}</li>    <input type="hidden" name="title" />
 </ul>    <input type="hidden" name="url" />
 <table class="LC_docs_adddocs">    <input type="hidden" name="useform" />
 <tr><td>    <input type="hidden" name="residx" />
 $supupdocform  </form>');
 </td>      }
 <td>    } else {
 $supnewfolderform        unless ($upload_result eq 'phasetwo') {
 <br />  # -------------------------------------------------------- This is showdoc mode
 $supnewextform            $r->print("<h1>".&mt('Uploaded Document').' - '.
 <br />   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
 $supnewsylform  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 <br />            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 $supnewaboutmeform        }
 </td></tr>    }
 </table></td></tr>   }
 ENDSUPFORM   $r->print(&Apache::loncommon::end_page());
        }   return OK;
     }  }
     $r->print('</table>');  
     if ($allowed) {  sub generate_admin_options {
  $r->print('    my ($containertag,$uploadtag,$help_ref,$env_ref) = @_;
 <form method="post" name="extimport" action="/adm/coursedocs">   my %lt=&Apache::lonlocal::texthash(
   <input type="hidden" name="title" />                                           'vc' => 'Verify Content',
   <input type="hidden" name="url" />                                           'cv' => 'Check/Set Resource Versions',
   <input type="hidden" name="useform" />                                           'ls' => 'List Symbs',
   <input type="hidden" name="residx" />                                           'sl' => 'Show Log'
 </form>');                                            );
     }    my %help = %{$help_ref};
   } else {    my %env = %{$env_ref};
       unless ($upload_result eq 'phasetwo') {    my $dumpbut=&dumpbutton();
 # -------------------------------------------------------- This is showdoc mode    my $exportbut=&exportbutton();
           $r->print("<h1>".&mt('Uploaded Document').' - '.    return (<<ENDOPTIONFORM);
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <form action="/adm/coursedocs" method="post" name="courseverify">
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".             <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}<br />
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');             <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}<br />
       }             $dumpbut
   }             $exportbut
  }            <input type="submit" name="listsymbs" value="$lt{'ls'}" />
  $r->print(&Apache::loncommon::end_page());            <input type="hidden" name="folder" value="$env{'form.folder'}" /><br />
  return OK;            <input type="submit" name="docslog" value="$lt{'sl'}" />
 }   </form>
   ENDOPTIONFORM
 sub generate_admin_options {  
   my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;  }
   my %lt = %{$lt_ref};  
   my %help = %{$help_ref};  
   my %env = %{$env_ref};  sub generate_edit_table {
   my $dumpbut=&dumpbutton();      my ($tid,$varcd,$orderhash_ref) = @_;
   my $exportbut=&exportbutton();      my %orderhash = %{$orderhash_ref};
   return (<<ENDOPTIONFORM);      my $form;
  <form name="renameform" method="post" action="/adm/coursedocs">  
    <input type="hidden" name="title" />      $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt($varcd).'</h4>';
    <input type="hidden" name="cmd" />      $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
    <input type="hidden" name="markcopy" />      foreach my $name (sort(keys(%orderhash))){
    <input type="hidden" name="copyfolder" />          if($name eq 'zz'){
    $containertag              $form .= '<span class="LC_Right"><li onclick="javascript:hideAll(this, \'navigation'.$tid.'\' ,\'content'.$tid.'\');" class="active">'.&mt(${$orderhash{$name}}[0]).'</li></span>';
  </form>          }else{
  <form name="simpleedit" method="post" action="/adm/coursedocs">              $form .= '<li onclick="javascript:showPage(this, \''.substr(${$orderhash{$name}}[0],0,3).$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');">'.&mt(${$orderhash{$name}}[0]).'</li>';
    <input type="hidden" name="importdetail" value="" />          }
    $uploadtag      }
  </form>      $form .= '</ul>';
  <form action="/adm/coursedocs" method="post" name="courseverify">      $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0;">';
    <ul style="list-style-type:none">      foreach my $field (keys(%orderhash)){
        <li>   if($field ne 'zz'){
            <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}             $form .= '<div id="'.substr(${$orderhash{$field}}[0],0,3).$tid.'" class="LC_ContentBox" style="display: none;">'.${$orderhash{$field}}[1].'</div>';
        </li>          }
        <li>      }
            <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}      $form .= '</div></div>';
        </li>  
        <li>      return $form;
            $dumpbut  }
        </li>  
        <li>  sub editing_js {
            $exportbut      my ($udom,$uname) = @_;
        </li>      my $now = time();
        <li>      my %lt = &Apache::lonlocal::texthash(
           <input type="submit" name="listsymbs" value="$lt{'ls'}" />                                            p_mnf => 'Name of New Folder',
         </li>                                            t_mnf => 'New Folder',
         <li>                                            p_mnp => 'Name of New Page',
           <input type="hidden" name="folder" value="$env{'form.folder'}" />                                            t_mnp => 'New Page',
           <input type="submit" name="docslog" value="$lt{'sl'}" />                                            p_mxu => 'Title for the Uploaded Score',
         </li>                                            p_msp => 'Name of Simple Course Page',
    </ul>                                            p_msb => 'Title for the Problem',
  </form>                                            p_mdb => 'Title for the Drop Box',
  <div style="clear: both; height: 0px;">&nbsp;</div>                                            p_mbb => 'Title for the Discussion Board',
 ENDOPTIONFORM                                            p_mab => "Enter user:domain for User's Personal Information Page",
 }                                            p_mab2 => 'Personal Information Page of ',
                                             p_mab_alrt1 => 'Not a valid user:domain',
 sub generate_edit_table {                                            p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
     my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;                                            p_chn => 'New Title',
     my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
     my %namehash = %{$namehash_ref};             #name verlinkt mit id                                            p_rmr2a => 'Remove[_99]',
     my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name                                            p_rmr2b => '?[_99]',
     my $form;                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
     $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';                                            p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
     $form .= '<ul class="LC_TabContent">';                                            p_ctr2a => 'Cut[_98]',
     foreach my $name (sort(keys(%orderhash))){                                            p_ctr2b => '?[_98]'
         if($name eq 'zz_hide'){                                          );
             $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';  
         }else{      return <<ENDNEWSCRIPT;
             $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';  function makenewfolder(targetform,folderseq) {
         }      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
     }      if (foldername) {
     foreach my $field (keys(%optionhash)){         targetform.importdetail.value=escape(foldername)+"="+folderseq;
         $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';          targetform.submit();
     }      }
     $form .= '</div>';  }
     return $form;  
 }  function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 sub editing_js {      if (pagename) {
     my ($udom,$uname) = @_;          targetform.importdetail.value=escape(pagename)+"="+folderseq;
     my $now = time();          targetform.submit();
     my %lt = &Apache::lonlocal::texthash(      }
                                           p_mnf => 'Name of New Folder',  }
                                           t_mnf => 'New Folder',  
                                           p_mnp => 'Name of New Page',  function makenewext(targetname) {
                                           t_mnp => 'New Page',      this.document.forms.extimport.useform.value=targetname;
                                           p_mxu => 'Title for the Uploaded Score',      this.document.forms.extimport.title.value='';
                                           p_msp => 'Title for the Page',      this.document.forms.extimport.url.value='';
                                           p_msb => 'Title for the Problem',      this.document.forms.extimport.residx.value='';
                                           p_mdb => 'Title for the Drop Box',      window.open('/adm/rat/extpickframe.html');
                                           p_mbb => 'Title for the Bulletin Board',  }
                                           p_mab => "Enter user:domain for User's 'About Me' Page",  
                                           p_mab2 => "About [_99]",  function edittext(targetname,residx,title,url) {
                                           p_mab_alrt1 => 'Not a valid user:domain',      this.document.forms.extimport.useform.value=targetname;
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',      this.document.forms.extimport.residx.value=residx;
                                           p_chn => 'New Title',      this.document.forms.extimport.url.value=url;
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',      this.document.forms.extimport.title.value=title;
                                           p_rmr2a => 'Remove[_99]',      window.open('/adm/rat/extpickframe.html');
                                           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.',  function makeexamupload() {
                                           p_ctr2a => 'Cut[_98]',     var title=prompt('$lt{"p_mxu"}');
                                           p_ctr2b => '?[_98]'     if (title) {
                                         );      this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
     return <<ENDNEWSCRIPT;      this.document.forms.newexamupload.submit();
 function makenewfolder(targetform,folderseq) {     }
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');  }
     if (foldername) {  
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  function makesmppage() {
         targetform.submit();     var title=prompt('$lt{"p_msp"}');
     }     if (title) {
 }      this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
 function makenewpage(targetform,folderseq) {      this.document.forms.newsmppg.submit();
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');     }
     if (pagename) {  }
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();  function makesmpproblem() {
     }     var title=prompt('$lt{"p_msb"}');
 }     if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
 function makenewext(targetname) {   escape(title)+'=/res/lib/templates/simpleproblem.problem';
     this.document.forms.extimport.useform.value=targetname;      this.document.forms.newsmpproblem.submit();
     this.document.forms.extimport.title.value='';     }
     this.document.forms.extimport.url.value='';  }
     this.document.forms.extimport.residx.value='';  
     window.open('/adm/rat/extpickframe.html');  function makedropbox() {
 }     var title=prompt('$lt{"p_mdb"}');
      if (title) {
 function edittext(targetname,residx,title,url) {      this.document.forms.newdropbox.importdetail.value=
     this.document.forms.extimport.useform.value=targetname;          escape(title)+'=/res/lib/templates/DropBox.problem';
     this.document.forms.extimport.residx.value=residx;      this.document.forms.newdropbox.submit();
     this.document.forms.extimport.url.value=url;     }
     this.document.forms.extimport.title.value=title;  }
     window.open('/adm/rat/extpickframe.html');  
 }  function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
 function makeexamupload() {     if (title) {
    var title=prompt('$lt{"p_mxu"}');      this.document.forms.newbul.importdetail.value=
    if (title) {   escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
     this.document.forms.newexamupload.importdetail.value=      this.document.forms.newbul.submit();
  escape(title)+'=/res/lib/templates/examupload.problem';     }
     this.document.forms.newexamupload.submit();  }
    }  
 }  function makeabout() {
      var user=prompt("$lt{'p_mab'}");
 function makesmppage() {     if (user) {
    var title=prompt('$lt{"p_msp"}');         var comp=new Array();
    if (title) {         comp=user.split(':');
     this.document.forms.newsmppg.importdetail.value=         if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
  escape(title)+'=/adm/$udom/$uname/$now/smppg';     if ((comp[0]) && (comp[1])) {
     this.document.forms.newsmppg.submit();         this.document.forms.newaboutsomeone.importdetail.value=
    }     '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 }         this.document.forms.newaboutsomeone.submit();
      } else {
 function makesmpproblem() {         alert("$lt{'p_mab_alrt1'}");
    var title=prompt('$lt{"p_msb"}');     }
    if (title) {  } else {
     this.document.forms.newsmpproblem.importdetail.value=     alert("$lt{'p_mab_alrt2'}");
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  }
     this.document.forms.newsmpproblem.submit();  }
    }  }
 }  
   function makeims() {
 function makedropbox() {  var caller = document.forms.ims.folder.value;
    var title=prompt('$lt{"p_mdb"}');  var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
    if (title) {  newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
     this.document.forms.newdropbox.importdetail.value=  newWindow.location.href = newlocation;
         escape(title)+'=/res/lib/templates/DropBox.problem';  }
     this.document.forms.newdropbox.submit();  
    }  
 }  function finishpick() {
   var title=this.document.forms.extimport.title.value;
 function makebulboard() {  var url=this.document.forms.extimport.url.value;
    var title=prompt('$lt{"p_mbb"}');  var form=this.document.forms.extimport.useform.value;
    if (title) {  var residx=this.document.forms.extimport.residx.value;
     this.document.forms.newbul.importdetail.value=  eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  }
     this.document.forms.newbul.submit();  
    }  function changename(folderpath,index,oldtitle,container,pagesymb) {
 }  var title=prompt('$lt{"p_chn"}',oldtitle);
   if (title) {
 function makeabout() {  this.document.forms.renameform.markcopy.value=-1;
    var user=prompt("$lt{'p_mab'}");  this.document.forms.renameform.title.value=title;
    if (user) {  this.document.forms.renameform.cmd.value='rename_'+index;
        var comp=new Array();  if (container == 'sequence') {
        comp=user.split(':');      this.document.forms.renameform.folderpath.value=folderpath;
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  }
    if ((comp[0]) && (comp[1])) {  if (container == 'page') {
        this.document.forms.newaboutsomeone.importdetail.value=      this.document.forms.renameform.pagepath.value=folderpath;
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';      this.document.forms.renameform.pagesymb.value=pagesymb;
        this.document.forms.newaboutsomeone.submit();  }
    } else {  this.document.forms.renameform.submit();
                alert("$lt{'p_mab_alrt1'}");  }
            }  }
        } else {  
            alert("$lt{'p_mab_alrt2'}");  function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
        }  if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    }  this.document.forms.renameform.markcopy.value=-1;
 }  this.document.forms.renameform.cmd.value='del_'+index;
   if (container == 'sequence') {
 function makeims() {      this.document.forms.renameform.folderpath.value=folderpath;
     var caller = document.forms.ims.folder.value;  }
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  if (container == 'page') {
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");      this.document.forms.renameform.pagepath.value=folderpath;
     newWindow.location.href = newlocation;      this.document.forms.renameform.pagesymb.value=pagesymb;
 }  }
   this.document.forms.renameform.submit();
   }
 function finishpick() {  }
     var title=this.document.forms.extimport.title.value;  
     var url=this.document.forms.extimport.url.value;  function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
     var form=this.document.forms.extimport.useform.value;  if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
     var residx=this.document.forms.extimport.residx.value;  this.document.forms.renameform.cmd.value='cut_'+index;
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');  this.document.forms.renameform.markcopy.value=index;
 }  this.document.forms.renameform.copyfolder.value=folder+'.'+container;
   if (container == 'sequence') {
 function changename(folderpath,index,oldtitle,container,pagesymb) {      this.document.forms.renameform.folderpath.value=folderpath;
     var title=prompt('$lt{"p_chn"}',oldtitle);  }
     if (title) {  if (container == 'page') {
  this.document.forms.renameform.markcopy.value=-1;      this.document.forms.renameform.pagepath.value=folderpath;
  this.document.forms.renameform.title.value=title;      this.document.forms.renameform.pagesymb.value=pagesymb;
  this.document.forms.renameform.cmd.value='rename_'+index;  }
         if (container == 'sequence') {  this.document.forms.renameform.submit();
     this.document.forms.renameform.folderpath.value=folderpath;  }
         }  }
         if (container == 'page') {  
             this.document.forms.renameform.pagepath.value=folderpath;  function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
             this.document.forms.renameform.pagesymb.value=pagesymb;  this.document.forms.renameform.markcopy.value=index;
         }  this.document.forms.renameform.copyfolder.value=folder+'.'+container;
         this.document.forms.renameform.submit();  if (container == 'sequence') {
     }  this.document.forms.renameform.folderpath.value=folderpath;
 }  }
   if (container == 'page') {
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {  this.document.forms.renameform.pagepath.value=folderpath;
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {  this.document.forms.renameform.pagesymb.value=pagesymb;
  this.document.forms.renameform.markcopy.value=-1;  }
  this.document.forms.renameform.cmd.value='del_'+index;  this.document.forms.renameform.submit();
         if (container == 'sequence') {  }
             this.document.forms.renameform.folderpath.value=folderpath;  
         }  function unselectInactive(nav) {
         if (container == 'page') {  currentNav = document.getElementById(nav);
             this.document.forms.renameform.pagepath.value=folderpath;  currentLis = currentNav.getElementsByTagName('LI');
             this.document.forms.renameform.pagesymb.value=pagesymb;  for (i = 0; i < currentLis.length; i++) {
         }   currentLis[i].className = 'i';
         this.document.forms.renameform.submit();  }
     }  }
 }  
   function hideAll(current, nav, data) {
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {  unselectInactive(nav);
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {  current.className = 'active';
  this.document.forms.renameform.cmd.value='cut_'+index;  currentData = document.getElementById(data);
  this.document.forms.renameform.markcopy.value=index;  currentDivs = currentData.getElementsByTagName('DIV');
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  for (i = 0; i < currentDivs.length; i++) {
         if (container == 'sequence') {   if(currentDivs[i].className == 'LC_ContentBox'){
             this.document.forms.renameform.folderpath.value=folderpath;   currentDivs[i].style.display = 'none';
         }   }
         if (container == 'page') {  }
             this.document.forms.renameform.pagepath.value=folderpath;  }
             this.document.forms.renameform.pagesymb.value=pagesymb;  
         }  function showPage(current, pageId, nav, data) {
         this.document.forms.renameform.submit();   hideAll(current, nav, data);
     }   unselectInactive(nav);
 }   current.className = 'active';
    currentData = document.getElementById(pageId);
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   currentData.style.display = 'block';
     this.document.forms.renameform.markcopy.value=index;   return false;
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  }
     if (container == 'sequence') {  
  this.document.forms.renameform.folderpath.value=folderpath;  ENDNEWSCRIPT
     }  }
     if (container == 'page') {  1;
  this.document.forms.renameform.pagepath.value=folderpath;  __END__
  this.document.forms.renameform.pagesymb.value=pagesymb;  
     }  
     this.document.forms.renameform.submit();  =head1 NAME
 }  
   Apache::londocs.pm
   
 ENDNEWSCRIPT  =head1 SYNOPSIS
 }  
 1;  This is part of the LearningOnline Network with CAPA project
 __END__  described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
 =head1 NAME  
   =over
 Apache::londocs.pm  
   =item %help=()
 =head1 SYNOPSIS  
   Available help topics
 This is part of the LearningOnline Network with CAPA project  
 described at http://www.lon-capa.org.  =item mapread()
   
 =head1 SUBROUTINES  Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
 =over  sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
 =item %help=()  
   =item authorhosts()
 Available help topics  
   Return hash with valid author names
 =item mapread()  
   =item dumpbutton()
 Mapread read maps into LONCAPA::map:: global arrays  
 @order and @resources, determines status  Generate "dump" button
 sets @order - pointer to resources in right order  
 sets @resources - array with the resources with correct idx  =item clean()
   
 =item authorhosts()  =item dumpcourse()
   
 Return hash with valid author names      Actually dump course
   
 =item dumpbutton()  
   =item exportbutton()
 Generate "dump" button  
       Generate "export" button
 =item clean()  
   =item exportcourse()
 =item dumpcourse()  
   =item create_ims_store()
     Actually dump course  
   =item build_package()
   
 =item exportbutton()  =item get_dependencies()
   
     Generate "export" button  =item process_content()
   
 =item exportcourse()  =item replicate_content()
   
 =item create_ims_store()  =item extract_media()
   
 =item build_package()  =item store_template()
   
 =item get_dependencies()  =item group_import()
   
 =item process_content()      Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
 =item replicate_content()  
   =item breadcrumbs()
 =item extract_media()  
   =item log_docs()
 =item store_template()  
   =item docs_change_log()
 =item group_import()  
   =item update_paste_buffer()
     Imports the given (name, url) resources into the course  
     coursenum, coursedom, and folder must precede the list  =item print_paste_buffer()
   
 =item breadcrumbs()  =item do_paste_from_buffer()
   
 =item log_docs()  =item update_parameter()
   
 =item docs_change_log()  =item handle_edit_cmd()
   
 =item update_paste_buffer()  =item editor()
   
 =item print_paste_buffer()  =item process_file_upload()
   
 =item do_paste_from_buffer()  =item process_secondary_uploads()
   
 =item update_parameter()  =item is_supplemental_title()
   
 =item handle_edit_cmd()  =item parse_supplemental_title()
   
 =item editor()  =item entryline()
   
 =item process_file_upload()  =item tiehash()
   
 =item process_secondary_uploads()  =item untiehash()
   
 =item is_supplemental_title()  =item checkonthis()
   
 =item parse_supplemental_title()  check on this
   
 =item entryline()  =item verifycontent()
   
 =item tiehash()  Verify Content
   
 =item untiehash()  =item devalidateversioncache() & checkversions()
   
 =item checkonthis()  Check Versions
   
 check on this  =item mark_hash_old()
   
 =item verifycontent()  =item is_hash_old()
   
 Verify Content  =item changewarning()
   
 =item devalidateversioncache() & checkversions()  =item init_breadcrumbs()
   
 Check Versions  Breadcrumbs for special functions
   
 =item mark_hash_old()  =back
   
 =item is_hash_old()  =cut
   
 =item changewarning()  
   
 =item init_breadcrumbs()  
   
 Breadcrumbs for special functions  
   
 =back  
   
 =cut  
Removed from v.1.328  
changed lines
  Added in v.1.364

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