Diff for /loncom/interface/londocs.pm between versions 1.315 and 1.327

version 1.315, 2008/11/17 14:46:10 version 1.327, 2009/01/28 12:56:08
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/
 #  #
   
   
 =head1 NAME  
   package Apache::londocs;
 Apache::londocs  
   use strict;
 =head1 SYNOPSIS  use Apache::Constants qw(:common :http);
   use Apache::imsexport;
 This is part of the LearningOnline Network with CAPA project  use Apache::lonnet;
 described at http://www.lon-capa.org.  use Apache::loncommon;
   use LONCAPA::map();
 =head1 SUBROUTINES  use Apache::lonratedt();
   use Apache::lonxml;
 =over  use Apache::lonclonecourse;
   use Apache::lonnavmaps;
 =cut  use HTML::Entities;
   use GDBM_File;
 package Apache::londocs;  use Apache::lonlocal;
   use Cwd;
 use strict;  use LONCAPA qw(:DEFAULT :match);
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  my $iconpath;
 use Apache::lonnet;  
 use Apache::loncommon;  my %hash;
 use LONCAPA::map();  
 use Apache::lonratedt();  my $hashtied;
 use Apache::lonxml;  my %alreadyseen=();
 use Apache::lonclonecourse;  
 use Apache::lonnavmaps;  my $hadchanges;
 use HTML::Entities;  
 use GDBM_File;  
 use Apache::lonlocal;  my %help=();
 use Cwd;  
 use LONCAPA qw(:DEFAULT :match);  
   sub mapread {
 my $iconpath;      my ($coursenum,$coursedom,$map)=@_;
       return
 my %hash;        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
        $map);
 my $hashtied;  }
 my %alreadyseen=();  
   sub storemap {
 my $hadchanges;      my ($coursenum,$coursedom,$map)=@_;
       my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 =pod        $map,1);
       if ($errtext) { return ($errtext,2); }
 =item %help=()     
       $hadchanges=1;
  Available help topics      return ($errtext,0);
   }
 =cut  
   
 my %help=();  
   sub authorhosts {
 =pod      my %outhash=();
       my $home=0;
 =item mapread()      my $other=0;
       foreach my $key (keys(%env)) {
 Mapread read maps into LONCAPA::map:: global arrays    if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
 @order and @resources, determines status      my $role=$1;
 sets @order - pointer to resources in right order      my $realm=$2;
 sets @resources - array with the resources with correct idx      my ($start,$end)=split(/\./,$env{$key});
       if (($start) && ($start>time)) { next; }
 =cut      if (($end) && (time>$end)) { next; }
       my ($ca,$cd);
 sub mapread {      if ($1 eq 'au') {
     my ($coursenum,$coursedom,$map)=@_;   $ca=$env{'user.name'};
     return   $cd=$env{'user.domain'};
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      } else {
      $map);   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
 }      }
       my $allowed=0;
 sub storemap {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my ($coursenum,$coursedom,$map)=@_;      my @ids=&Apache::lonnet::current_machine_ids();
     my ($outtext,$errtext)=      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      if ($allowed) {
       $map,1);   $home++;
     if ($errtext) { return ($errtext,2); }   $outhash{'home_'.$ca.'@'.$cd}=1;
           } else {
     $hadchanges=1;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
     return ($errtext,0);   $other++;
 }      }
    }
       }
 =pod      return ($home,$other,%outhash);
   }
 =item authorhosts()  
   
     Return hash with valid author names  sub dumpbutton {
       my ($home,$other,%outhash)=&authorhosts();
 =cut      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub authorhosts {      if ($home) {
     my %outhash=();   return '<input type="submit" name="dumpcourse" value="'.
     my $home=0;      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     my $other=0;      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     foreach (keys %env) {      } else {
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {   return '<div>'.
     my $role=$1;       &mt('Dump '.$type.
     my $realm=$2;   ' DOCS to Construction Space: available on other servers').
     my ($start,$end)=split(/\./,$env{$_});   '</div>';
     if (($start) && ($start>time)) { next; }      }
     if (($end) && (time>$end)) { next; }  }
     my $ca; my $cd;  
     if ($1 eq 'au') {  sub clean {
  $ca=$env{'user.name'};      my ($title)=@_;
  $cd=$env{'user.domain'};      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     } else {      return $title;
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);  }
     }  
     my $allowed=0;  
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);  
     my @ids=&Apache::lonnet::current_machine_ids();  sub dumpcourse {
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      my ($r) = @_;
     if ($allowed) {      my $type = &Apache::loncommon::course_type();
  $home++;      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
  $outhash{'home_'.$ca.'@'.$cd}=1;        '<form name="dumpdoc" method="post">');
     } else {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      my ($home,$other,%outhash)=&authorhosts();
  $other++;      unless ($home) { return ''; }
     }      my $origcrsid=$env{'request.course.id'};
  }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     return ($home,$other,%outhash);  # Do the dumping
 }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 =pod   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
    $r->print('<h3>'.&mt('Copying Files').'</h3>');
 =item dumpbutton()   my $title=$env{'form.authorfolder'};
    $title=&clean($title);
     Generate "dump" button   my %replacehash=();
    foreach my $key (keys(%env)) {
 =cut      if ($key=~/^form\.namefor\_(.+)/) {
    $replacehash{$1}=$env{$key};
 sub dumpbutton {      }
     my ($home,$other,%outhash)=&authorhosts();   }
     my $type = &Apache::loncommon::course_type();   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     if ($home+$other==0) { return ''; }   $crs=~s/\_/\//g;
     if ($home) {   foreach my $item (keys(%replacehash)) {
  return '<div>'.      my $newfilename=$title.'/'.$replacehash{$item};
     '<input type="submit" name="dumpcourse" value="'.      $newfilename=~s/\.(\w+)$//;
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.      my $ext=$1;
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').      $newfilename=&clean($newfilename);
     '</div>';      $newfilename.='.'.$ext;
     } else {      my @dirs=split(/\//,$newfilename);
  return '<div>'.      my $path='/home/'.$ca.'/public_html';
      &mt('Dump '.$type.      my $makepath=$path;
  ' DOCS to Construction Space: available on other servers').      my $fail=0;
  '</div>';      for (my $i=0;$i<$#dirs;$i++) {
     }   $makepath.='/'.$dirs[$i];
 }   unless (-e $makepath) {
       unless(mkdir($makepath,0777)) { $fail=1; }
 sub clean {   }
     my ($title)=@_;      }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     return $title;      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
 }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
       print $fh &Apache::lonclonecourse::rewritefile(
 =pod           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
        (%replacehash,$crs => '')
 =item dumpcourse()      );
    } else {
     Actually dump course      print $fh
            &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
 =cut         }
    $fh->close();
 sub dumpcourse {      } else {
     my ($r) = @_;   $fail=1;
     my $type = &Apache::loncommon::course_type();      }
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      if ($fail) {
       '<form name="dumpdoc" method="post">');   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      } else {
     my ($home,$other,%outhash)=&authorhosts();   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     unless ($home) { return ''; }      }
     my $origcrsid=$env{'request.course.id'};   }
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      } else {
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {  # Input form
 # Do the dumping   unless ($home==1) {
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }      $r->print(
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   }
  my $title=$env{'form.authorfolder'};   foreach my $key (sort(keys(%outhash))) {
  $title=&clean($title);      if ($key=~/^home_(.+)$/) {
  my %replacehash=();   if ($home==1) {
  foreach (keys %env) {      $r->print(
     if ($_=~/^form\.namefor\_(.+)/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  $replacehash{$1}=$env{$_};   } else {
     }      $r->print('<option value="'.$1.'">'.$1.' - '.
  }        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   }
  $crs=~s/\_/\//g;      }
  foreach (keys %replacehash) {   }
     my $newfilename=$title.'/'.$replacehash{$_};   unless ($home==1) {
     $newfilename=~s/\.(\w+)$//;      $r->print('</select>');
     my $ext=$1;   }
     $newfilename=&clean($newfilename);   my $title=$origcrsdata{'description'};
     $newfilename.='.'.$ext;   $title=~s/[\/\s]+/\_/gs;
     my @dirs=split(/\//,$newfilename);   $title=&clean($title);
     my $path='/home/'.$ca.'/public_html';   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
     my $makepath=$path;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
     my $fail=0;   &tiehash();
     for (my $i=0;$i<$#dirs;$i++) {   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $makepath.='/'.$dirs[$i];                   .&Apache::loncommon::start_data_table()
  unless (-e $makepath) {                    .&Apache::loncommon::start_data_table_header_row()
     unless(mkdir($makepath,0777)) { $fail=1; }                    .'<th>'.&mt('Internal Filename').'</th>'
  }                   .'<th>'.&mt('Title').'</th>'
     }                   .'<th>'.&mt('Save as ...').'</th>'
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');                   .&Apache::loncommon::end_data_table_header_row());
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      $r->print(&Apache::loncommon::start_data_table_row()
     print $fh &Apache::lonclonecourse::rewritefile(                       .'<td>'.$file.'</td>');
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      my ($ext)=($file=~/\.(\w+)$/);
      (%replacehash,$crs => '')      my $title=$hash{'title_'.$hash{
     );   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     print $fh      if (!$title) {
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);   $title=$file;
        }      } else {
  $fh->close();   $title=~s|/|_|g;
     } else {      }
  $fail=1;      $title=~s/\.(\w+)$//;
     }      $title=&clean($title);
     if ($fail) {      $title.='.'.$ext;
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     } else {                       .&Apache::loncommon::end_data_table_row());
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');   }
     }   $r->print(&Apache::loncommon::end_data_table());
  }   &untiehash();
     } else {   $r->print(
 # Input form    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
  unless ($home==1) {      }
     $r->print(  }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');  
  }  
  foreach (sort keys %outhash) {  
     if ($_=~/^home_(.+)$/) {  sub exportbutton {
  if ($home==1) {      my $type = &Apache::loncommon::course_type();
     $r->print(      return '<input type="submit" name="exportcourse" value="'.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');              &mt('Export '.$type.' to IMS').'" />'.
  } else {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     $r->print('<option value="'.$1.'">'.$1.' - '.  }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');  
  }  
     }  
  }  sub exportcourse {
  unless ($home==1) {      my $r=shift;
     $r->print('</select>');      my $type = &Apache::loncommon::course_type();
  }      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
  my $title=$origcrsdata{'description'};                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
  $title=~s/[\/\s]+/\_/gs;      my $numdisc = keys(%discussiontime);
  $title=&clean($title);      my $navmap = Apache::lonnavmaps::navmap->new();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'      if (!defined($navmap)) {
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
  &tiehash();                    '<h2>IMS Export Failed</h2>'.
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'                    '<div class="LC_error">'.
                  .&Apache::loncommon::start_data_table()                    &mt('Unable to retrieve information about course contents').
                  .&Apache::loncommon::start_data_table_header_row()                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
                  .'<th>'.&mt('Internal Filename').'</th>'          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
                  .'<th>'.&mt('Title').'</th>'          return;
                  .'<th>'.&mt('Save as ...').'</th>'      }
                  .&Apache::loncommon::end_data_table_header_row());      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {      my $curRes;
     $r->print(&Apache::loncommon::start_data_table_row()      my $outcome;
                      .'<td>'.$_.'</td>');  
     my ($ext)=($_=~/\.(\w+)$/);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     my $title=$hash{'title_'.$hash{                                              ['finishexport']);
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};      if ($env{'form.finishexport'}) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     if (!$title) {                                              ['archive','discussion']);
  $title=$_;  
     } else {          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
  $title=~s|/|_|g;          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
     }          if (@exportitems == 0 && @discussions == 0) {
     $title=~s/\.(\w+)$//;              $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';
     $title=&clean($title);          } else {
     $title.='.'.$ext;              my $now = time;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td>"              my %symbs;
                      .&Apache::loncommon::end_data_table_row());              my $manifestok = 0;
  }              my $imsresources;
  $r->print(&Apache::loncommon::end_data_table());              my $tempexport;
  &untiehash();              my $copyresult;
  $r->print(              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');              if ($manifestok) {
     }                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
 }                  close($ims_manifest);
   
 =pod  #Create zip file in prtspool
                   my $imszipfile = '/prtspool/'.
 =item exportbutton()                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                      time.'_'.rand(1000000000).'.zip';
     Generate "export" button                  my $cwd = &Cwd::getcwd();
                   my $imszip = '/home/httpd/'.$imszipfile;
 =cut                  chdir $tempexport;
                   open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
 sub exportbutton {                  close(OUTPUT);
     my $type = &Apache::loncommon::course_type();                  chdir $cwd;
     return '<div>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
             '<input type="submit" name="exportcourse" value="'.                  if ($copyresult) {
             &mt('Export '.$type.' to IMS').'" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';                  }
 }              } 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 />';
 =pod              }
           }
 =item exportcourse()          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
 =cut          $r->print($outcome);
           $r->print(&Apache::loncommon::end_page());
 sub exportcourse {      } else {
     my $r=shift;          my $display;
     my $type = &Apache::loncommon::course_type();          $display = '<form name="exportdoc" method="post">'."\n";
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
     my $numdisc = keys %discussiontime;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
     my $navmap = Apache::lonnavmaps::navmap->new();                      '<input type="button" value="check all" '.
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
     my $curRes;                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
     my $outcome;                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                       '<td>&nbsp;</td><td>&nbsp;</td>'.
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                                             ['finishexport']);                      '</b></legend><input type="button" value="check all"'.
     if ($env{'form.finishexport'}) {                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                                             ['archive','discussion']);                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                       '</tr></table>';
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          my $curRes;
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          my $depth = 0;
         if (@exportitems == 0 && @discussions == 0) {          my $count = 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';          my $boards = 0;
         } else {          my $startcount = 5;
             my $now = time;          my %parent = ();
             my %symbs;          my %children = ();
             my $manifestok = 0;          my $lastcontainer = $startcount;
             my $imsresources;          my @bgcolors = ('#F6F6F6','#FFFFFF');
             my $tempexport;          $display .= '<table cellspacing="0"><tr>'.
             my $copyresult;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          if ($numdisc > 0) {
             if ($manifestok) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);          }
                 close($ims_manifest);          $display.='&nbsp;</td></tr>';
           while ($curRes = $it->next()) {
 #Create zip file in prtspool              if (ref($curRes)) {
                 my $imszipfile = '/prtspool/'.                  $count ++;
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.              }
                    time.'_'.rand(1000000000).'.zip';              if ($curRes == $it->BEGIN_MAP()) {
                 my $cwd = &Cwd::getcwd();                  $depth++;
                 my $imszip = '/home/httpd/'.$imszipfile;                  $parent{$depth} = $lastcontainer;
                 chdir $tempexport;              }
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              if ($curRes == $it->END_MAP()) {
                 close(OUTPUT);                  $depth--;
                 chdir $cwd;                  $lastcontainer = $parent{$depth};
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              }
                 if ($copyresult) {              if (ref($curRes)) {
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);                  my $symb = $curRes->symb();
                 }                  my $ressymb = $symb;
             } else {                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';                      unless ($ressymb =~ m|adm/wrapper/adm|) {
             }                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
         }                      }
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $color = $count%2;
         $r->print($outcome);                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
         $r->print(&Apache::loncommon::end_page());                      '<input type="checkbox" name="archive" value="'.$count.'" ';
     } else {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
         my $display;                      my $checkitem = $count + $boards + $startcount;
         $display = '<form name="exportdoc" method="post">'."\n";                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  }
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  $display .= ' />'."\n";
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  for (my $i=0; $i<$depth; $i++) {
                     '<input type="button" value="check all" '.                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  if ($curRes->is_sequence()) {
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                      $lastcontainer = $count + $startcount + $boards;
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  } elsif ($curRes->is_page()) {
                     '</b></legend><input type="button" value="check all"'.                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                      $lastcontainer = $count + $startcount + $boards;
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                  my $currelem = $count+$boards+$startcount;
                     '</tr></table>';                  $children{$parent{$depth}} .= $currelem.':';
         my $curRes;                  $display .= '&nbsp;'.$curRes->title().'</td>';
         my $depth = 0;                  if ($discussiontime{$ressymb} > 0) {
         my $count = 0;                      $boards ++;
         my $boards = 0;                      $currelem = $count+$boards+$startcount;
         my $startcount = 5;                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         my %parent = ();                  } else {
         my %children = ();                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         my $lastcontainer = $startcount;                  }
         my @bgcolors = ('#F6F6F6','#FFFFFF');              }
         $display .= '<table cellspacing="0"><tr>'.          }
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";          my $scripttag = qq|
         if ($numdisc > 0) {  <script>
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";  
         }  function checkAll(field) {
         $display.='&nbsp;</td></tr>';      if (field.length > 0) {
         while ($curRes = $it->next()) {          for (i = 0; i < field.length; i++) {
             if (ref($curRes)) {              field[i].checked = true ;
                 $count ++;          }
             }      } else {
             if ($curRes == $it->BEGIN_MAP()) {          field.checked = true
                 $depth++;      }
                 $parent{$depth} = $lastcontainer;  }
             }                                                                                 
             if ($curRes == $it->END_MAP()) {  function uncheckAll(field) {
                 $depth--;      if (field.length > 0) {
                 $lastcontainer = $parent{$depth};          for (i = 0; i < field.length; i++) {
             }              field[i].checked = false ;
             if (ref($curRes)) {          }
                 my $symb = $curRes->symb();      } else {
                 my $ressymb = $symb;          field.checked = false ;
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {      }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {  }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';  
                     }  function propagateCheck(item) {
                 }      if (document.exportdoc.elements[item].checked == true) {
                 my $color = $count%2;          containerCheck(item)
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".      }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';  }
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {  
                     my $checkitem = $count + $boards + $startcount;  function containerCheck(item) {
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';      document.exportdoc.elements[item].checked = true
                 }      var numitems = $count + $boards + $startcount
                 $display .= ' />'."\n";      var parents = new Array(numitems)
                 for (my $i=0; $i<$depth; $i++) {      for (var i=$startcount; i<numitems; i++) {
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";          parents[i] = new Array
                 }      }
                 if ($curRes->is_sequence()) {          |;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";  
                     $lastcontainer = $count + $startcount + $boards;          foreach my $container (sort { $a <=> $b } (keys(%children))) {
                 } elsif ($curRes->is_page()) {              my @contents = split(/:/,$children{$container});
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";              for (my $i=0; $i<@contents; $i ++) {
                     $lastcontainer = $count + $startcount + $boards;                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                 }              }
                 my $currelem = $count+$boards+$startcount;          }
                 $children{$parent{$depth}} .= $currelem.':';  
                 $display .= '&nbsp;'.$curRes->title().'</td>';          $scripttag .= qq|
                 if ($discussiontime{$ressymb} > 0) {      if (parents[item].length > 0) {
                     $boards ++;          for (var j=0; j<parents[item].length; j++) {
                     $currelem = $count+$boards+$startcount;              containerCheck(parents[item][j])
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";          }
                 } else {       }  
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";  }
                 }  
             }  </script>
         }          |;
         my $scripttag = qq|   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
 <script>   $scripttag));
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
 function checkAll(field) {   $r->print($display.'</table>'.
     if (field.length > 0) {                    '<p><input type="hidden" name="finishexport" value="1">'.
         for (i = 0; i < field.length; i++) {                    '<input type="submit" name="exportcourse" value="'.
             field[i].checked = true ;                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         }      }
     } else {  }
         field.checked = true  
     }  sub create_ims_store {
 }      my ($now,$manifestok,$outcome,$tempexport) = @_;
                                                                                       $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
 function uncheckAll(field) {      my $ims_manifest;
     if (field.length > 0) {      if (!-e $$tempexport) {
         for (i = 0; i < field.length; i++) {          mkdir($$tempexport,0700);
             field[i].checked = false ;      }
         }      $$tempexport .= '/'.$now;
     } else {      if (!-e $$tempexport) {
         field.checked = false ;          mkdir($$tempexport,0700);
     }      }
 }      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
       if (!-e $$tempexport) {
 function propagateCheck(item) {          mkdir($$tempexport,0700);
     if (document.exportdoc.elements[item].checked == true) {      }
         containerCheck(item)      if (!-e "$$tempexport/resources") {
     }          mkdir("$$tempexport/resources",0700);
 }       }
   # open manifest file
 function containerCheck(item) {      my $manifest = '/imsmanifest.xml';
     document.exportdoc.elements[item].checked = true      my $manifestfilename = $$tempexport.$manifest;
     var numitems = $count + $boards + $startcount      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     var parents = new Array(numitems)          $$manifestok=1;
     for (var i=$startcount; i<numitems; i++) {          print $ims_manifest
         parents[i] = new Array  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
     }  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
         |;  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
   ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
         foreach my $container (sort { $a <=> $b } keys %children) {  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
             my @contents = split/:/,$children{$container};  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
             for (my $i=0; $i<@contents; $i ++) {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  '  <metadata>
             }      <schema></schema>
         }      <imsmd:lom>
         <imsmd:general>
         $scripttag .= qq|          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     if (parents[item].length > 0) {          <imsmd:title>
         for (var j=0; j<parents[item].length; j++) {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
             containerCheck(parents[item][j])          </imsmd:title>
         }        </imsmd:general>
      }         </imsmd:lom>
 }    </metadata>'."\n".
   '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
 </script>  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
         |;  ' structure="hierarchical">'."\n".
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
  $scripttag));      } else {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
  $r->print($display.'</table>'.  ;
                   '<p><input type="hidden" name="finishexport" value="1">'.      }
                   '<input type="submit" name="exportcourse" value="'.      return $ims_manifest;
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  }
   &Apache::loncommon::end_page());  
     }  sub build_package {
 }      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
   # first iterator to look for dependencies
 sub create_ims_store {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my ($now,$manifestok,$outcome,$tempexport) = @_;      my $curRes;
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';      my $count = 0;
     my $ims_manifest;      my $depth = 0;
     if (!-e $$tempexport) {      my $lastcontainer = 0;
         mkdir($$tempexport,0700);      my %parent = ();
     }      my @dependencies = ();
     $$tempexport .= '/'.$now;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     if (!-e $$tempexport) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         mkdir($$tempexport,0700);      while ($curRes = $it->next()) {
     }          if (ref($curRes)) {
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};              $count ++;
     if (!-e $$tempexport) {          }
         mkdir($$tempexport,0700);          if ($curRes == $it->BEGIN_MAP()) {
     }              $depth++;
     if (!-e "$$tempexport/resources") {              $parent{$depth} = $lastcontainer;
         mkdir("$$tempexport/resources",0700);          }
     }          if ($curRes == $it->END_MAP()) {
 # open manifest file              $depth--;
     my $manifest = '/imsmanifest.xml';              $lastcontainer = $parent{$depth};
     my $manifestfilename = $$tempexport.$manifest;          }
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          if (ref($curRes)) {
         $$manifestok=1;              if ($curRes->is_sequence() || $curRes->is_page()) {
         print $ims_manifest                  $lastcontainer = $count;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".              }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.              if (grep(/^$count$/,@$exportitems)) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.              }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.          }
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      }
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".  # second iterator to build manifest and store resources
 '  <metadata>      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     <schema></schema>      $depth = 0;
     <imsmd:lom>      my $prevdepth;
       <imsmd:general>      $count = 0;
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $imsresources;
         <imsmd:title>      my $pkgdepth;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      while ($curRes = $it->next()) {
         </imsmd:title>          if ($curRes == $it->BEGIN_MAP()) {
       </imsmd:general>              $prevdepth = $depth;
     </imsmd:lom>              $depth++;
   </metadata>'."\n".          }
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".          if ($curRes == $it->END_MAP()) {
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.              $prevdepth = $depth;
 ' structure="hierarchical">'."\n".              $depth--;
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'          }
     } else {  
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'          if (ref($curRes)) {
 ;              $count ++;
     }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
     return $ims_manifest;                  my $symb = $curRes->symb();
 }                  my $isvisible = 'true';
                   my $resourceref;
 sub build_package {                  if ($curRes->randomout()) {
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;                      $isvisible = 'false';
 # first iterator to look for dependencies                  }
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);                  unless ($curRes->is_sequence()) {
     my $curRes;                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
     my $count = 0;                  }
     my $depth = 0;                  my $step = $prevdepth - $depth;
     my $lastcontainer = 0;                  if (($step >= 0) && ($count > 1)) {
     my %parent = ();                      while ($step >= 0) {
     my @dependencies = ();                          print $ims_manifest "\n".'  </item>'."\n";
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};                          $step --;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};                      }
     while ($curRes = $it->next()) {                  }
         if (ref($curRes)) {                  $prevdepth = $depth;
             $count ++;  
         }                  my $itementry =
         if ($curRes == $it->BEGIN_MAP()) {                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
             $depth++;                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
             $parent{$depth} = $lastcontainer;                '<title>'.$curRes->title().'</title>';
         }                  print $ims_manifest "\n".$itementry;
         if ($curRes == $it->END_MAP()) {  
             $depth--;                  unless ($curRes->is_sequence()) {
             $lastcontainer = $parent{$depth};                      my $content_file;
         }                      my @hrefs = ();
         if (ref($curRes)) {                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
             if ($curRes->is_sequence() || $curRes->is_page()) {                      if ($content_file) {
                 $lastcontainer = $count;                          $imsresources .= "\n".
             }                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
             if (grep/^$count$/,@$exportitems) {                       '" type="webcontent" href="'.$content_file.'">'."\n".
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);                       '       <file href="'.$content_file.'" />'."\n";
             }                          foreach my $item (@hrefs) {
         }                              $imsresources .=
     }                       '        <file href="'.$item.'" />'."\n";
 # second iterator to build manifest and store resources                          }
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);                          if (grep(/^$count$/,@$discussions)) {
     $depth = 0;                              my $ressymb = $symb;
     my $prevdepth;                              my $mode;
     $count = 0;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
     my $imsresources;                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     my $pkgdepth;                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     while ($curRes = $it->next()) {                                  }
         if ($curRes == $it->BEGIN_MAP()) {                                  $mode = 'board';
             $prevdepth = $depth;                              }
             $depth++;                              my %extras = (
         }                                            caller => 'imsexport',
         if ($curRes == $it->END_MAP()) {                                            tempexport => $tempexport.'/resources',
             $prevdepth = $depth;                                            count => $count
             $depth--;                                           );
         }                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                           }
         if (ref($curRes)) {                          $imsresources .= '    </resource>'."\n";
             $count ++;                      }
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {                  }
                 my $symb = $curRes->symb();                  $pkgdepth = $depth;
                 my $isvisible = 'true';              }
                 my $resourceref;          }
                 if ($curRes->randomout()) {      }
                     $isvisible = 'false';      while ($pkgdepth > 0) {
                 }          print $ims_manifest "    </item>\n";
                 unless ($curRes->is_sequence()) {          $pkgdepth --;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';      }
                 }      my $resource_text = qq|
                 my $step = $prevdepth - $depth;      </organization>
                 if (($step >= 0) && ($count > 1)) {    </organizations>
                     while ($step >= 0) {    <resources>
                         print $ims_manifest "\n".'  </item>'."\n";      $imsresources
                         $step --;    </resources>
                     }  </manifest>
                 }      |;
                 $prevdepth = $depth;      print $ims_manifest $resource_text;
   }
                 my $itementry =  
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.  sub get_dependencies {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.      my ($exportitems,$parent,$depth,$dependencies) = @_;
               '<title>'.$curRes->title().'</title>';      if ($depth > 1) {
                 print $ims_manifest "\n".$itementry;          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
               push(@{$dependencies},$$parent{$depth});
                 unless ($curRes->is_sequence()) {              if ($depth > 2) {
                     my $content_file;                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                     my @hrefs = ();              }
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);          }
                     if ($content_file) {      }
                         $imsresources .= "\n".  }
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".  sub process_content {
                      '       <file href="'.$content_file.'" />'."\n";      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                         foreach (@hrefs) {      my $content_type;
                             $imsresources .=      my $message;
                      '        <file href="'.$_.'" />'."\n";      my @uploads = ();
                         }      if ($curRes->is_sequence()) {
                         if (grep/^$count$/,@$discussions) {          $content_type = 'sequence';
                             my $ressymb = $symb;      } elsif ($curRes->is_page()) {
                             my $mode;          $content_type = 'page'; # need to handle individual items in pages.
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {          $content_type = 'syllabus';
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          my $contents = &Apache::imsexport::templatedpage($content_type);
                                 }          if ($contents) {
                                 $mode = 'board';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                             }          }
                             my %extras = (      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
                                           caller => 'imsexport',          $content_type = 'external';
                                           tempexport => $tempexport.'/resources',          my $title = $curRes->title;
                                           count => $count          my $contents =  &Apache::imsexport::external($symb,$title);
                                          );          if ($contents) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                         }          }
                         $imsresources .= '    </resource>'."\n";      } elsif ($symb =~ m-adm/navmaps$-) {
                     }          $content_type =  'navmap';
                 }      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
                 $pkgdepth = $depth;          $content_type = 'simplepage';
             }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     while ($pkgdepth > 0) {          }
         print $ims_manifest "    </item>\n";      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         $pkgdepth --;          $content_type = 'simpleproblem';
     }          my $contents =  &Apache::imsexport::simpleproblem($symb);
     my $resource_text = qq|          if ($contents) {
     </organization>              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
   </organizations>          }
   <resources>      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     $imsresources          $content_type = 'examupload';
   </resources>      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
 </manifest>          $content_type = 'bulletinboard';
     |;          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
     print $ims_manifest $resource_text;          if ($contents) {
 }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
           }
 sub get_dependencies {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
     my ($exportitems,$parent,$depth,$dependencies) = @_;          $content_type = 'aboutme';
     if ($depth > 1) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          if ($contents) {
             push @$dependencies, $$parent{$depth};              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             if ($depth > 2) {          }
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         }      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
     }          my $canedit = 0;
 }          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
               $canedit= 1;
 sub process_content {          }
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  # only include problem code where current user is author
     my $content_type;          if ($canedit) {
     my $message;              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     my @uploads = ();          } else {
     if ($curRes->is_sequence()) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
         $content_type = 'sequence';          }
     } elsif ($curRes->is_page()) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
         $content_type = 'page'; # need to handle individual items in pages.          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {      }
         $content_type = 'syllabus';      if (@uploads > 0) {
         my $contents = &Apache::imsexport::templatedpage($content_type);          foreach my $item (@uploads) {
         if ($contents) {              my $uploadmsg = '';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         }              if ($uploadmsg) {
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {                  $$copyresult .= $uploadmsg."\n";
         $content_type = 'external';              }
         my $title = $curRes->title;          }
         my $contents =  &Apache::imsexport::external($symb,$title);      }
         if ($contents) {      if ($message) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $$copyresult .= $message."\n";
         }      }
     } elsif ($symb =~ m-adm/navmaps$-) {  }
         $content_type =  'navmap';  
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {  sub replicate_content {
         $content_type = 'simplepage';      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      my ($map,$ind,$url);
         if ($contents) {      if ($caller eq 'templateupload') {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $url = $symb;
         }          $url =~ s#//#/#g;
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {      } else {
         $content_type = 'simpleproblem';          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $contents =  &Apache::imsexport::simpleproblem($symb);      }
         if ($contents) {      my $content;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $filename;
         }      my $repstatus;
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      my $content_name;
         $content_type = 'examupload';      if ($url =~ m-/([^/]+)$-) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          $filename = $1;
         $content_type = 'bulletinboard';          if (!-e $tempexport.'/resources') {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);              mkdir($tempexport.'/resources',0700);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if (!-e $tempexport.'/resources/'.$count) {
         }              mkdir($tempexport.'/resources/'.$count,0700);
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          }
         $content_type = 'aboutme';          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          my $copiedfile;
         if ($contents) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              my $content;
         }              if ($caller eq 'resource') {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {                  $content = &Apache::lonnet::getfile($filepath);
         my $canedit = 0;                  if ($content eq -1) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {                      $$message = 'Could not copy file '.$filename;
             $canedit= 1;                  } else {
         }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
 # only include problem code where current user is author                      $repstatus = 'ok';
         if ($canedit) {                  }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
         } else {                  my $rtncode;
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         }                  if ($repstatus eq 'ok') {
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {                      if ($url =~ /\.html?$/i) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     }                      }
     if (@uploads > 0) {                  } else {
         foreach my $item (@uploads) {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
             my $uploadmsg = '';                  }
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');              } elsif ($caller eq 'noedit') {
             if ($uploadmsg) {  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
                 $$copyresult .= $uploadmsg."\n";                  $repstatus = 'ok';
             }                  $content = 'Not the owner of this resource';
         }              }
     }              if ($repstatus eq 'ok') {
     if ($message) {                  print $copiedfile $content;
         $$copyresult .= $message."\n";              }
     }              close($copiedfile);
 }          } else {
               $$message = 'Could not open destination file for '.$filename."<br />\n";
 sub replicate_content {          }
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      } else {
     my ($map,$ind,$url);          $$message = 'Could not determine name of file for '.$symb."<br />\n";
     if ($caller eq 'templateupload') {      }
         $url = $symb;      if ($repstatus eq 'ok') {
         $url =~ s#//#/#g;          $content_name = 'resources/'.$count.'/'.$filename;
     } else {       }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      return $content_name;
     }  }
     my $content;  
     my $filename;  sub extract_media {
     my $repstatus;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
     my $content_name;      my ($dirpath,$container);
     if ($url =~ m-/([^/]+)$-) {      my %allfiles = ();
         $filename = $1;      my %codebase = ();
         if (!-e $tempexport.'/resources') {      if ($url =~ m-(.*/)([^/]+)$-) {
             mkdir($tempexport.'/resources',0700);          $dirpath = $1;
         }          $container = $2;
         if (!-e $tempexport.'/resources/'.$count) {      } else {
             mkdir($tempexport.'/resources/'.$count,0700);          $dirpath = $url;
         }          $container = '';
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      }
         my $copiedfile;      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
         if ($copiedfile = Apache::File->new('>'.$destination)) {      foreach my $embed_file (keys(%allfiles)) {
             my $content;          my $filename;
             if ($caller eq 'resource') {          if ($embed_file =~ m#([^/]+)$#) {
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';              $filename = $1;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          } else {
                 $content = &Apache::lonnet::getfile($filepath);              $filename = $embed_file;
                 if ($content eq -1) {          }
                     $$message = 'Could not copy file '.$filename;          my $newname = 'res/'.$filename;
                 } else {          my ($rtncode,$embed_content,$repstatus);
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          my $embed_url;
                     $repstatus = 'ok';          if ($embed_file =~ m-^/-) {
                 }              $embed_url = $embed_file;           # points to absolute path
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          } else {
                 my $rtncode;              if ($embed_file =~ m-https?://-) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);                  next;                           # points to url
                 if ($repstatus eq 'ok') {              } else {
                     if ($url =~ /\.html?$/i) {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              }
                     }          }
                 } else {          if ($caller eq 'resource') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             } elsif ($caller eq 'noedit') {              $embed_content = &Apache::lonnet::getfile($embed_path);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.               unless ($embed_content eq -1) {
                 $repstatus = 'ok';                  $repstatus = 'ok';
                 $content = 'Not the owner of this resource';               }
             }          } elsif ($caller eq 'uploaded') {
             if ($repstatus eq 'ok') {             
                 print $copiedfile $content;              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
             }          }
             close($copiedfile);          if ($repstatus eq 'ok') {
         } else {              my $destination = $tempexport.'/resources/'.$count.'/res';
             $$message = 'Could not open destination file for '.$filename."<br />\n";              if (!-e "$destination") {
         }                  mkdir($destination,0755);
     } else {              }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";              $destination .= '/'.$filename;
     }              my $copiedfile;
     if ($repstatus eq 'ok') {              if ($copiedfile = Apache::File->new('>'.$destination)) {
         $content_name = 'resources/'.$count.'/'.$filename;                  print $copiedfile $embed_content;
     }                  push(@{$href},'resources/'.$count.'/res/'.$filename);
     return $content_name;                  my $attrib_regexp = '';
 }                  if (@{$allfiles{$embed_file}} > 1) {
                       $attrib_regexp = join('|',@{$allfiles{$embed_file}});
 sub extract_media {                  } else {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                      $attrib_regexp = $allfiles{$embed_file}[0];
     my ($dirpath,$container);                  }
     my %allfiles = ();                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     my %codebase = ();                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
     if ($url =~ m-(.*/)([^/]+)$-) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
         $dirpath = $1;                  }
         $container = $2;              }
     } else {          } else {
         $dirpath = $url;              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
         $container = '';          }
     }      }
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);      return;
     foreach my $embed_file (keys(%allfiles)) {  }
         my $filename;  
         if ($embed_file =~ m#([^/]+)$#) {  sub store_template {
             $filename = $1;      my ($contents,$tempexport,$count,$content_type) = @_;
         } else {      if ($contents) {
             $filename = $embed_file;          if ($tempexport) {
         }              if (!-e $tempexport.'/resources') {
         my $newname = 'res/'.$filename;                  mkdir($tempexport.'/resources',0700);
         my ($rtncode,$embed_content,$repstatus);              }
         my $embed_url;              if (!-e $tempexport.'/resources/'.$count) {
         if ($embed_file =~ m-^/-) {                  mkdir($tempexport.'/resources/'.$count,0700);
             $embed_url = $embed_file;           # points to absolute path              }
         } else {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
             if ($embed_file =~ m-https?://-) {              my $storetemplate;
                 next;                           # points to url              if ($storetemplate = Apache::File->new('>'.$destination)) {
             } else {                  print $storetemplate $contents;
                 $embed_url = $dirpath.$embed_file;  # points to relative path                  close($storetemplate);
             }              }
         }              if ($content_type eq 'external') {
         if ($caller eq 'resource') {                  return 'resources/'.$count.'/'.$content_type.'.html';
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);                   return 'resources/'.$count.'/'.$content_type.'.xml';
             $embed_content = &Apache::lonnet::getfile($embed_path);              }
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';      }
             }  }
         } elsif ($caller eq 'uploaded') {  
               
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);  sub group_import {
         }      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
         if ($repstatus eq 'ok') {  
             my $destination = $tempexport.'/resources/'.$count.'/res';      while (@files) {
             if (!-e "$destination") {   my ($name, $url, $residx) = @{ shift(@files) };
                 mkdir($destination,0755);          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             }       && ($caller eq 'londocs')
             $destination .= '/'.$filename;       && (!&Apache::lonnet::stat_file($url))) {
             my $copiedfile;      
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $errtext = '';
                 print $copiedfile $embed_content;              my $fatal = 0;
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              my $newmapstr = '<map>'."\n".
                 my $attrib_regexp = '';                              '<resource id="1" src="" type="start"></resource>'."\n".
                 if (@{$allfiles{$embed_file}} > 1) {                              '<link from="1" to="2" index="1"></link>'."\n".
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});                              '<resource id="2" src="" type="finish"></resource>'."\n".
                 } else {                              '</map>';
                     $attrib_regexp = $allfiles{$embed_file}[0];              $env{'form.output'}=$newmapstr;
                 }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                                                  'output',$1.$2);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              if ($result != m|^/uploaded/|) {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
                 }                  $fatal = 2;
             }              }
         } else {              if ($fatal) {
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  return ($errtext,$fatal);
         }              }
     }          }
     return;   if ($url) {
 }      if (!$residx
    || defined($LONCAPA::map::zombies[$residx])) {
 sub store_template {   $residx = &LONCAPA::map::getresidx($url,$residx);
     my ($contents,$tempexport,$count,$content_type) = @_;   push(@LONCAPA::map::order, $residx);
     if ($contents) {      }
         if ($tempexport) {      my $ext = 'false';
             if (!-e $tempexport.'/resources') {      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
                 mkdir($tempexport.'/resources',0700);      $url  = &LONCAPA::map::qtunescape($url);
             }      $name = &LONCAPA::map::qtunescape($name);
             if (!-e $tempexport.'/resources/'.$count) {      $LONCAPA::map::resources[$residx] =
                 mkdir($tempexport.'/resources/'.$count,0700);   join(':', ($name, $url, $ext, 'normal', 'res'));
             }   }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      }
             my $storetemplate;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
             if ($storetemplate = Apache::File->new('>'.$destination)) {  }
                 print $storetemplate $contents;  
                 close($storetemplate);  sub breadcrumbs {
             }      my ($where,$allowed,$type)=@_;
             if ($content_type eq 'external') {      &Apache::lonhtmlcommon::clear_breadcrumbs();
                 return 'resources/'.$count.'/'.$content_type.'.html';      my (@folders);
             } else {      if ($env{'form.pagepath'}) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          @folders = split('&',$env{'form.pagepath'});
             }      } else {
         }          @folders=split('&',$env{'form.folderpath'});
     }      }
 }      my $folderpath;
       my $cpinfo='';
 =pod      my $plain='';
       my $randompick=-1;
 =item group_import()      my $isencrypted=0;
       my $ishidden=0;
     Imports the given (name, url) resources into the course      my $is_random_order=0;
     coursenum, coursedom, and folder must precede the list      while (@folders) {
    my $folder=shift(@folders);
 =cut      my $foldername=shift(@folders);
    if ($folderpath) {$folderpath.='&';}
 sub group_import {   $folderpath.=$folder.'&'.$foldername;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;   my $url='/adm/coursedocs?folderpath='.
       &escape($folderpath);
     while (@files) {      my $name=&unescape($foldername);
  my ($name, $url, $residx) = @{ shift(@files) };  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})        $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
      && ($caller eq 'londocs')      if ($1 ne '') {
      && (!&Apache::lonnet::stat_file($url))) {                 $randompick=$1;
                   } else {
             my $errtext = '';                 $randompick=-1;
             my $fatal = 0;              }
             my $newmapstr = '<map>'."\n".              if ($2) { $ishidden=1; }
                             '<resource id="1" src="" type="start"></resource>'."\n".              if ($3) { $isencrypted=1; }
                             '<link from="1" to="2" index="1"></link>'."\n".      if ($4 ne '') { $is_random_order = 1; }
                             '<resource id="2" src="" type="finish"></resource>'."\n".              if ($folder eq 'supplemental') {
                             '</map>';                  if ($allowed) {
             $env{'form.output'}=$newmapstr;                      $name = &mt('Supplemental '.$type.' Documents');
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,                  } else {
                                                 'output',$1.$2);                      $name = &mt($type.' Documents');
             if ($result != m|^/uploaded/|) {                  }
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';              }
                 $fatal = 2;      &Apache::lonhtmlcommon::add_breadcrumb(
             }        {'href'=>$url.$cpinfo,
             if ($fatal) {         'title'=>$name,
                 return ($errtext,$fatal);         'text'=>'<font size="+1">'.
             }     $name.'</font>',
         }         'no_mt'=>1,
  if ($url) {         });
     if (!$residx    $plain.=$name.' &gt; ';
  || defined($LONCAPA::map::zombies[$residx])) {      }
  $residx = &LONCAPA::map::getresidx($url,$residx);      $plain=~s/\&gt\;\s*$//;
  push(@LONCAPA::map::order, $residx);      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     }         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     my $ext = 'false';  }
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }  
     $url  = &LONCAPA::map::qtunescape($url);  sub log_docs {
     $name = &LONCAPA::map::qtunescape($name);      return &Apache::lonnet::instructor_log('docslog',@_);
     $LONCAPA::map::resources[$residx] =   }
  join(':', ($name, $url, $ext, 'normal', 'res'));  
  }  {
     }      my @oldresources=();
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);      my @oldorder=();
 }      my $parmidx;
       my %parmaction=();
 sub breadcrumbs {      my %parmvalue=();
     my ($where,$allowed,$type)=@_;      my $changedflag;
     &Apache::lonhtmlcommon::clear_breadcrumbs();  
     my (@folders);      sub snapshotbefore {
     if ($env{'form.pagepath'}) {          @oldresources=@LONCAPA::map::resources;
         @folders = split('&',$env{'form.pagepath'});          @oldorder=@LONCAPA::map::order;
     } else {          $parmidx=undef;
         @folders=split('&',$env{'form.folderpath'});          %parmaction=();
     }          %parmvalue=();
     my $folderpath;          $changedflag=0;
     my $cpinfo='';      }
     my $plain='';  
     my $randompick=-1;      sub remember_parms {
     my $isencrypted=0;          my ($idx,$parameter,$action,$value)=@_;
     my $ishidden=0;          $parmidx=$idx;
     my $is_random_order=0;          $parmaction{$parameter}=$action;
     while (@folders) {          $parmvalue{$parameter}=$value;
  my $folder=shift(@folders);          $changedflag=1;
     my $foldername=shift(@folders);      }
  if ($folderpath) {$folderpath.='&';}  
  $folderpath.=$folder.'&'.$foldername;      sub log_differences {
  my $url='/adm/coursedocs?folderpath='.          my ($plain)=@_;
     &escape($folderpath);          my %storehash=('folder' => $plain,
     my $name=&unescape($foldername);                         'currentfolder' => $env{'form.folder'});
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername          if ($parmidx) {
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;             $storehash{'parameter_res'}=$oldresources[$parmidx];
     if ($1 ne '') {              foreach my $parm (keys(%parmaction)) {
                $randompick=$1;                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
             } else {                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                $randompick=-1;             }
             }          }
             if ($2) { $ishidden=1; }          my $maxidx=$#oldresources;
             if ($3) { $isencrypted=1; }          if ($#LONCAPA::map::resources>$#oldresources) {
     if ($4 ne '') { $is_random_order = 1; }             $maxidx=$#LONCAPA::map::resources;
             if ($folder eq 'supplemental') {          }
                 if ($allowed) {          for (my $idx=0; $idx<=$maxidx; $idx++) {
                     $name = &mt('Supplemental '.$type.' Documents');             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                 } else {                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                     $name = &mt($type.' Documents');                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                 }                $changedflag=1;
             }             }
     &Apache::lonhtmlcommon::add_breadcrumb(             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
       {'href'=>$url.$cpinfo,                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
        'title'=>$name,                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
        'text'=>'<font size="+1">'.                $changedflag=1;
    $name.'</font>',             }
        'no_mt'=>1,          }
        });   $storehash{'maxidx'}=$maxidx;
  $plain.=$name.' &gt; ';          if ($changedflag) { &log_docs(\%storehash); }
     }      }
     $plain=~s/\&gt\;\s*$//;  }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',  
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);  
 }  
   
 sub log_docs {  
     return &Apache::lonnet::instructor_log('docslog',@_);  sub docs_change_log {
 }      my ($r)=@_;
       my $folder=$env{'form.folder'};
 {      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     my @oldresources=();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     my @oldorder=();      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     my $parmidx;                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     my %parmaction=();                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     my %parmvalue=();  
     my $changedflag;      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
   
     sub snapshotbefore {      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
         @oldresources=@LONCAPA::map::resources;                '<input type="hidden" name="docslog" value="1" />');
         @oldorder=@LONCAPA::map::order;  
         $parmidx=undef;      my %saveable_parameters = ('show' => 'scalar',);
         %parmaction=();      &Apache::loncommon::store_course_settings('docs_log',
         %parmvalue=();                                                \%saveable_parameters);
         $changedflag=0;      &Apache::loncommon::restore_course_settings('docs_log',
     }                                                  \%saveable_parameters);
       if (!$env{'form.show'}) { $env{'form.show'}=10; }
     sub remember_parms {      my %lt=('hiddenresource' => 'Resources hidden',
         my ($idx,$parameter,$action,$value)=@_;      'encrypturl'     => 'URL hidden',
         $parmidx=$idx;      'randompick'     => 'Randomly pick',
         $parmaction{$parameter}=$action;      'randomorder'    => 'Randomly ordered',
         $parmvalue{$parameter}=$value;      'set'            => 'set to',
         $changedflag=1;      'del'            => 'deleted');
     }      $r->print(&Apache::loncommon::display_filter().
                 '<input type="hidden" name="folder" value="'.$folder.'" />'.
     sub log_differences {                '<input type="submit" value="'.&mt('Display').'" /></form>');
         my ($plain)=@_;      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
         my %storehash=('folder' => $plain,                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                        'currentfolder' => $env{'form.folder'});                &mt('After').'</th>'.
         if ($parmidx) {                &Apache::loncommon::end_data_table_header_row());
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my $shown=0;
            foreach my $parm (keys %parmaction) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};   if ($env{'form.displayfilter'} eq 'currentfolder') {
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
            }   }
         }          my @changes=keys(%{$docslog{$id}{'logentry'}});
         my $maxidx=$#oldresources;          if ($env{'form.displayfilter'} eq 'containing') {
         if ($#LONCAPA::map::resources>$#oldresources) {      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
            $maxidx=$#LONCAPA::map::resources;   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
         }      foreach my $key (@changes) {
         for (my $idx=0; $idx<=$maxidx; $idx++) {   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      }
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];   }
               $changedflag=1;          my $count = 0;
            }          my $time =
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my $plainname =
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
               $changedflag=1;                                            $docslog{$id}{'exe_udom'});
            }          my $about_me_link =
         }              &Apache::loncommon::aboutmewrapper($plainname,
  $storehash{'maxidx'}=$maxidx;                                                 $docslog{$id}{'exe_uname'},
         if ($changedflag) { &log_docs(\%storehash); }                                                 $docslog{$id}{'exe_udom'});
     }          my $send_msg_link='';
 }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 =pod              $send_msg_link ='<br />'.
                   &Apache::loncommon::messagewrapper(&mt('Send message'),
 =item docs_change_log()                                                     $docslog{$id}{'exe_uname'},
                                                      $docslog{$id}{'exe_udom'});
 =cut          }
           $r->print(&Apache::loncommon::start_data_table_row());
 sub docs_change_log {          $r->print('<td>'.$time.'</td>
     my ($r)=@_;                         <td>'.$about_me_link.
     my $folder=$env{'form.folder'};                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                    $send_msg_link.'</td><td>'.
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},  # Before
                                       $env{'course.'.$env{'request.course.id'}.'.num'});   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
       if ($oldname ne $newname) {
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.   $r->print(&LONCAPA::map::qtescape($oldname));
               '<input type="hidden" name="docslog" value="1" />');      }
    }
     my %saveable_parameters = ('show' => 'scalar',);   $r->print('<ul>');
     &Apache::loncommon::store_course_settings('docs_log',   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                                               \%saveable_parameters);              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     &Apache::loncommon::restore_course_settings('docs_log',   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                                                 \%saveable_parameters);      }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }   }
     my %lt=('hiddenresource' => 'Resources hidden',   $r->print('</ul>');
     'encrypturl'     => 'URL hidden',  # After
     'randompick'     => 'Randomly pick',          $r->print('</td><td>');
     'randomorder'    => 'Randomly ordered',  
     'set'            => 'set to',   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     'del'            => 'deleted');      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     $r->print(&Apache::loncommon::display_filter().      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      if ($oldname ne '' && $oldname ne $newname) {
               '<input type="submit" value="'.&mt('Display').'" /></form>');   $r->print(&LONCAPA::map::qtescape($newname));
     $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>'.   }        
               &mt('After').'</th>'.   $r->print('<ul>');
               &Apache::loncommon::end_data_table_header_row());   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my $shown=0;              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
  if ($env{'form.displayfilter'} eq 'currentfolder') {      }
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }   }
  }   $r->print('</ul>');
         my @changes=keys(%{$docslog{$id}{'logentry'}});   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
         if ($env{'form.displayfilter'} eq 'containing') {      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     foreach my $key (@changes) {      $r->print('<li>'.
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     }    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }                 .'</li>');
  }   }
         my $count = 0;      }
         my $time =      $r->print('</ul>');
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});   }
         my $plainname =  # End
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
                                           $docslog{$id}{'exe_udom'});          $shown++;
         my $about_me_link =          if (!($env{'form.show'} eq &mt('all')
             &Apache::loncommon::aboutmewrapper($plainname,                || $shown<=$env{'form.show'})) { last; }
                                                $docslog{$id}{'exe_uname'},      }
                                                $docslog{$id}{'exe_udom'});      $r->print(&Apache::loncommon::end_data_table());
         my $send_msg_link='';  }
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})  
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {  sub update_paste_buffer {
             $send_msg_link ='<br />'.      my ($coursenum,$coursedom) = @_;
                 &Apache::loncommon::messagewrapper(&mt('Send message'),  
                                                    $docslog{$id}{'exe_uname'},      return if (!defined($env{'form.markcopy'}));
                                                    $docslog{$id}{'exe_udom'});      return if (!defined($env{'form.copyfolder'}));
         }      return if ($env{'form.markcopy'} < 0);
         $r->print(&Apache::loncommon::start_data_table_row());  
         $r->print('<td>'.$time.'</td>      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                        <td>'.$about_me_link.      $env{'form.copyfolder'});
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.     
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      return if ($fatal);
                   $send_msg_link.'</td><td>'.  
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');  # Mark for copying
 # Before      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      if (&is_supplemental_title($title)) {
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];   ($title) = &parse_supplemental_title($title);
     if ($oldname ne $newname) {      } elsif ($env{'docs.markedcopy_supplemental'}) {
  $r->print(&LONCAPA::map::qtescape($oldname));          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     }      }
  }      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  $r->print('<ul>');  
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {      'docs.markedcopy_url'   => $url});
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');      delete($env{'form.markcopy'});
     }  }
  }  
  $r->print('</ul>');  sub print_paste_buffer {
 # After      my ($r,$container) = @_;
         $r->print('</td><td>');      return if (!defined($env{'docs.markedcopy_url'}));
   
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      $r->print(<<ENDPASTE);
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];  ENDPASTE
     if ($oldname ne '' && $oldname ne $newname) {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
  $r->print(&LONCAPA::map::qtescape($newname));  
     }      my $type;
  }              if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  $r->print('<ul>');   $type = &mt('External Resource');
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print($type.': '.
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     }      }  else {
  }   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  $r->print('</ul>');   my $icon = &Apache::loncommon::icon($extension);
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   if ($extension eq 'sequence' &&
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {      $icon .= '/folder_closed.gif';
     $r->print('<li>'.   }
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
       .'</li>');      }
  }      if ($container eq 'page') {
     }   $r->print('
     $r->print('</ul>');   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  }   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # End  ');
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      } else {
         $shown++;   $r->print('
         if (!($env{'form.show'} eq &mt('all')          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
               || $shown<=$env{'form.show'})) { last; }  ');
     }      }
     $r->print(&Apache::loncommon::end_data_table());      $r->print('</p></form>');
 }  }
   
 sub update_paste_buffer {  sub do_paste_from_buffer {
     my ($coursenum,$coursedom) = @_;      my ($coursenum,$coursedom,$folder) = @_;
   
     return if (!defined($env{'form.markcopy'}));      if (!$env{'form.pastemarked'}) {
     return if (!defined($env{'form.copyfolder'}));          return;
     return if ($env{'form.markcopy'} < 0);      }
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  # paste resource to end of list
     $env{'form.copyfolder'});      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
           my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     return if ($fatal);  # Maps need to be copied first
       if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
 # Mark for copying   $title=&mt('Copy of').' '.$title;
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);   my $newid=$$.int(rand(100)).time;
     if (&is_supplemental_title($title)) {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  ($title) = &parse_supplemental_title($title);              my $path = $1;
     } elsif ($env{'docs.markedcopy_supplemental'}) {              my $prefix = $2;
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');              my $ancestor = $3;
     }              if (length($ancestor) > 10) {
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};                  $ancestor = substr($ancestor,-10,10);
               }
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,              $oldid = $path.$prefix.$ancestor;
     'docs.markedcopy_url'   => $url});          }
     delete($env{'form.markcopy'});          my $counter = 0;
 }          my $newurl=$oldid.$newid.'.'.$ext;
           my $is_unique = &uniqueness_check($newurl);
 sub print_paste_buffer {          while (!$is_unique && $counter < 100) {
     my ($r,$container) = @_;              $counter ++;
     return if (!defined($env{'docs.markedcopy_url'}));              $newid ++;
               $newurl = $oldid.$newid;
     $r->print(<<ENDPASTE);              $is_unique = &uniqueness_check($newurl);
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>          }
 ENDPASTE          if (!$is_unique) {
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     my $type;              } else {
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  $type = &mt('External Resource');              }
  $r->print($type.': '.          }
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.   my $storefn=$newurl;
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     }  else {   my $paste_map_result =
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  my $icon = &Apache::loncommon::icon($extension);         &Apache::lonnet::getfile($url));
  if ($extension eq 'sequence' &&          if ($paste_map_result eq '/adm/notfound.html') {
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {              if ($url=~/\.page$/) {
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));                  return &mt('Paste failed: an error occurred saving the composite page');
     $icon .= '/folder_closed.gif';              } else {
  }                  return &mt('Paste failed: an error occurred saving the folder');
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';              }
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));          }
     }   $url = $newurl;
     if ($container eq 'page') {      }
  $r->print('  # published maps can only exists once, so remove it from paste buffer when done
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />   &Apache::lonnet::delenv('docs\\.markedcopy');
 ');      }
     } else {      if ($url=~ m{/smppg$}) {
  $r->print('   my $db_name = &Apache::lonsimplepage::get_db_name($url);
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />   if ($db_name =~ /^smppage_/) {
 ');      #simple pages, need to copy the db contents to a new one.
     }      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     $r->print('</p></form>');      my $now = time();
 }      $db_name =~ s{_\d*$ }{_$now}x;
       my $result=&Apache::lonnet::put($db_name,\%contents,
 sub do_paste_from_buffer {      $coursedom,$coursenum);
     my ($coursenum,$coursedom,$folder) = @_;      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
       $title=&mt('Copy of').' '.$title;
     return 0 if (!$env{'form.pastemarked'});   }
       }
 # paste resource to end of list      $title = &LONCAPA::map::qtunescape($title);
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});      my $ext='false';
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});      if ($url=~m{^http(|s)://}) { $ext='true'; }
 # Maps need to be copied first      $url       = &LONCAPA::map::qtunescape($url);
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {  # Now insert the URL at the bottom
  $title=&mt('Copy of').' '.$title;      my $newidx = &LONCAPA::map::getresidx($url);
  my $newid=$$.time;      if ($env{'docs.markedcopy_supplemental'}) {
  $url=~/^(.+)\.(\w+)$/;          if ($folder =~ /^supplemental/) {
  my $newurl=$1.$newid.'.'.$2;              $title = $env{'docs.markedcopy_supplemental'};
  my $storefn=$newurl;          } else {
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};              (undef,undef,$title) =
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
    &Apache::lonnet::getfile($url));          }
  $url = $newurl;      } else {
     }          if ($folder=~/^supplemental/) {
 # published maps can only exists once, so remove it from paste buffer when done             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {                    $env{'user.domain'}.'___&&&___'.$title;
  &Apache::lonnet::delenv('docs\\.markedcopy');          }
     }      }
     if ($url=~ m{/smppg$}) {  
  my $db_name = &Apache::lonsimplepage::get_db_name($url);      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
  if ($db_name =~ /^smppage_/) {      push(@LONCAPA::map::order, $newidx);
     #simple pages, need to copy the db contents to a new one.      return 'ok';
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);  # Store the result
     my $now = time();  }
     $db_name =~ s{_\d*$ }{_$now}x;  
     my $result=&Apache::lonnet::put($db_name,\%contents,  sub uniqueness_check {
     $coursedom,$coursenum);      my ($newurl) = @_;
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;       my $unique = 1;
     $title=&mt('Copy of').' '.$title;      foreach my $res (@LONCAPA::map::order) {
  }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     }          $url=&LONCAPA::map::qtescape($url);
     $title = &LONCAPA::map::qtunescape($title);          if ($newurl eq $url) {
     my $ext='false';              $unique = 0;
     if ($url=~m{^http(|s)://}) { $ext='true'; }              last;    
     $url       = &LONCAPA::map::qtunescape($url);          }
 # Now insert the URL at the bottom      }
     my $newidx = &LONCAPA::map::getresidx($url);      return $unique;
     if ($env{'docs.markedcopy_supplemental'}) {  }
         if ($folder =~ /^supplemental/) {  
             $title = $env{'docs.markedcopy_supplemental'};  my %parameter_type = ( 'randompick'     => 'int_pos',
         } else {         'hiddenresource' => 'string_yesno',
             (undef,undef,$title) =          'encrypturl'     => 'string_yesno',
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});         'randomorder'    => 'string_yesno',);
         }  my $valid_parameters_re = join('|',keys(%parameter_type));
     } else {  # set parameters
         if ($folder=~/^supplemental/) {  sub update_parameter {
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.  
                   $env{'user.domain'}.'___&&&___'.$title;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
         }  
     }      my $which = $env{'form.changeparms'};
       my $idx = $env{'form.setparms'};
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';      if ($env{'form.'.$which.'_'.$idx}) {
     push(@LONCAPA::map::order, $newidx);   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 # Store the result                                       : 'yes';
 }   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
         $parameter_type{$which});
 my %parameter_type = ( 'randompick'     => 'int_pos',   &remember_parms($idx,$which,'set',$value);
        'hiddenresource' => 'string_yesno',      } else {
        'encrypturl'     => 'string_yesno',   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
        'randomorder'    => 'string_yesno',);  
 my $valid_parameters_re = join('|',keys(%parameter_type));   &remember_parms($idx,$which,'del');
 # set parameters      }
 sub update_parameter {      return 1;
   }
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);  
   
     my $which = $env{'form.changeparms'};  sub handle_edit_cmd {
     my $idx = $env{'form.setparms'};      my ($coursenum,$coursedom) =@_;
     if ($env{'form.'.$which.'_'.$idx}) {  
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}      my ($cmd,$idx)=split('_',$env{'form.cmd'});
                                      : 'yes';  
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
       $parameter_type{$which});      my ($title, $url, @rrest) = split(':', $ratstr);
  &remember_parms($idx,$which,'set',$value);  
     } else {      if ($cmd eq 'del') {
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
       ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
  &remember_parms($idx,$which,'del');      &Apache::lonnet::removeuploadedurl($url);
     }   } else {
     return 1;      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 }   }
    splice(@LONCAPA::map::order, $idx, 1);
   
 sub handle_edit_cmd {      } elsif ($cmd eq 'cut') {
     my ($coursenum,$coursedom) =@_;   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
    splice(@LONCAPA::map::order, $idx, 1);
     my ($cmd,$idx)=split('_',$env{'form.cmd'});  
       } elsif ($cmd eq 'up'
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     my ($title, $url, @rrest) = split(':', $ratstr);   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
   
     if ($cmd eq 'del') {      } elsif ($cmd eq 'down'
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&       && defined($LONCAPA::map::order[$idx+1])) {
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     &Apache::lonnet::removeuploadedurl($url);  
  } else {      } elsif ($cmd eq 'rename') {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
  }   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  splice(@LONCAPA::map::order, $idx, 1);   if ($comment=~/\S/) {
       $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
     } elsif ($cmd eq 'cut') {   $comment.':'.join(':', $url, @rrest);
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   }
  splice(@LONCAPA::map::order, $idx, 1);  # Devalidate title cache
    my $renamed_url=&LONCAPA::map::qtescape($url);
     } elsif ($cmd eq 'up'    &Apache::lonnet::devalidate_title_cache($renamed_url);
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      } else {
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];   return 0;
       }
     } elsif ($cmd eq 'down'      return 1;
      && defined($LONCAPA::map::order[$idx+1])) {  }
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];  
   sub editor {
     } elsif ($cmd eq 'rename') {      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
   
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      my $container= ($env{'form.pagepath'}) ? 'page'
  if ($comment=~/\S/) {                             : 'sequence';
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
  $comment.':'.join(':', $url, @rrest);      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  }      $folder.'.'.$container);
 # Devalidate title cache      return $errtext if ($fatal);
  my $renamed_url=&LONCAPA::map::qtescape($url);  
  &Apache::lonnet::devalidate_title_cache($renamed_url);      if ($#LONCAPA::map::order<1) {
     } else {   my $idx=&LONCAPA::map::getresidx();
  return 0;   if ($idx<=0) { $idx=1; }
     }          $LONCAPA::map::order[0]=$idx;
     return 1;          $LONCAPA::map::resources[$idx]='';
 }      }
      
 sub editor {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;   &breadcrumbs($folder,$allowed,$type);
       $r->print($breadcrumbtrail);
     my $container= ($env{'form.pagepath'}) ? 'page'     
                            : 'sequence';  # ------------------------------------------------------------ Process commands
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  # ---------------- if they are for this folder and user allowed to make changes
     $folder.'.'.$container);      if (($allowed) && ($env{'form.folder'} eq $folder)) {
     return $errtext if ($fatal);  # set parameters and change order
    &snapshotbefore();
     if ($#LONCAPA::map::order<1) {  
  my $idx=&LONCAPA::map::getresidx();   if (&update_parameter()) {
  if ($idx<=0) { $idx=1; }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         $LONCAPA::map::order[0]=$idx;      return $errtext if ($fatal);
         $LONCAPA::map::resources[$idx]='';   }
     }  
        if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=  # change order
  &breadcrumbs($folder,$allowed,$type);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     $r->print($breadcrumbtrail);      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
       
 # ------------------------------------------------------------ Process commands      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
       return $errtext if ($fatal);
 # ---------------- if they are for this folder and user allowed to make changes   }
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      
 # set parameters and change order   if ($env{'form.pastemarked'}) {
  &snapshotbefore();              my $paste_res =
                   &do_paste_from_buffer($coursenum,$coursedom,$folder);
  if (&update_parameter()) {              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 '') {
                   $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {              }
 # change order   }
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);  
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);   $r->print($upload_output);
   
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   if (&handle_edit_cmd()) {
     return $errtext if ($fatal);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  }      return $errtext if ($fatal);
        }
  if ($env{'form.pastemarked'}) {  # Group import/search
     &do_paste_from_buffer($coursenum,$coursedom,$folder);   if ($env{'form.importdetail'}) {
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);      my @imports;
     return $errtext if ($fatal);      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
  }   if (defined($item)) {
       my ($name,$url,$residx)=
  $r->print($upload_output);   map {&unescape($_)} split(/\=/,$item);
       push(@imports, [$name, $url, $residx]);
  if (&handle_edit_cmd()) {   }
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      }
     return $errtext if ($fatal);      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
  }      $container,'londocs',@imports);
 # Group import/search      return $errtext if ($fatal);
  if ($env{'form.importdetail'}) {   }
     my @imports;  # Loading a complete map
     foreach (split(/\&/,$env{'form.importdetail'})) {   if ($env{'form.loadmap'}) {
  if (defined($_)) {      if ($env{'form.importmap'}=~/\w/) {
     my ($name,$url,$residx)=   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
  map {&unescape($_)} split(/\=/,$_);      my ($title,$url,$ext,$type)=split(/\:/,$res);
     push(@imports, [$name, $url, $residx]);      my $idx=&LONCAPA::map::getresidx($url);
  }      $LONCAPA::map::resources[$idx]=$res;
     }      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   }
     $container,'londocs',@imports);   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     return $errtext if ($fatal);      $folder.'.'.$container);
  }   return $errtext if ($fatal);
 # Loading a complete map      } else {
  if ($env{'form.loadmap'}) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      }
     my ($title,$url,$ext,$type)=split(/\:/,$res);   }
     my $idx=&LONCAPA::map::getresidx($url);   &log_differences($plain);
     $LONCAPA::map::resources[$idx]=$res;      }
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  # ---------------------------------------------------------------- End commands
  }  # ---------------------------------------------------------------- Print screen
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      my $idx=0;
     $folder.'.'.$container);      my $shown=0;
  return $errtext if ($fatal);      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
     } else {   $r->print('<p>'.&mt('Parameters').':<ul>'.
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
     ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
     }    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
  }    '</ul></p>');
  &log_differences($plain);      }                                                                                                    
     }      if ($randompick>=0) {
 # ---------------------------------------------------------------- End commands   $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>');
 # ---------------------------------------------------------------- Print screen      }
     my $idx=0;      if ($is_random_order) {
     my $shown=0;   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      }
  $r->print('<p>'.&mt('Parameters').':<ul>'.      $r->print('<table class="LC_docs_editor">');
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').      foreach my $res (@LONCAPA::map::order) {
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').   $name=&LONCAPA::map::qtescape($name);
   '</ul></p>');   $url=&LONCAPA::map::qtescape($url);
     }                                                                                                        unless ($name) {  $name=(split(/\//,$url))[-1]; }
     if ($randompick>=0) {   unless ($name) { $idx++; next; }
  $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>');   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
     }       $coursenum));
     if ($is_random_order) {   $idx++;
  $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>');   $shown++;
     }      }
     $r->print('<table class="LC_docs_editor">');      unless ($shown) {
     foreach my $res (@LONCAPA::map::order) {   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      }
  $name=&LONCAPA::map::qtescape($name);      $r->print("\n</table>\n");
  $url=&LONCAPA::map::qtescape($url);      if ($allowed) {
  unless ($name) {  $name=(split(/\//,$url))[-1]; }          &print_paste_buffer($r,$container);
  unless ($name) { $idx++; next; }      }
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      return;
      $coursenum));  }
  $idx++;  
  $shown++;  sub process_file_upload {
     }      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     unless ($shown) {  # upload a file, if present
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      my $parseaction;
     }     if ($env{'form.parserflag'}) {
     $r->print("\n</table>\n");          $parseaction = 'parse';
     if ($allowed) {      }
         &print_paste_buffer($r,$container);      my $phase_status;
     }      my $folder=$env{'form.folder'};
     return;      if ($folder eq '') {
 }          $folder='default';
       }
 sub process_file_upload {      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;          my $errtext='';
 # upload a file, if present          my $fatal=0;
     my $parseaction;          my $container='sequence';
    if ($env{'form.parserflag'}) {          if ($env{'form.pagepath'}) {
         $parseaction = 'parse';              $container='page';
     }          }
     my $phase_status;          ($errtext,$fatal)=
     my $folder=$env{'form.folder'};                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     if ($folder eq '') {          if ($#LONCAPA::map::order<1) {
         $folder='default';              $LONCAPA::map::order[0]=1;
     }              $LONCAPA::map::resources[1]='';
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {          }
         my $errtext='';          if ($fatal) {
         my $fatal=0;              return 'failed';
         my $container='sequence';          }
         if ($env{'form.pagepath'}) {          my $destination = 'docs/';
             $container='page';          if ($folder =~ /^supplemental/) {
         }              $destination = 'supplemental/';
         ($errtext,$fatal)=          }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);          if (($folder eq 'default') || ($folder eq 'supplemental')) {
         if ($#LONCAPA::map::order<1) {              $destination .= 'default/';
             $LONCAPA::map::order[0]=1;          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
             $LONCAPA::map::resources[1]='';              $destination .=  $2.'/';
         }          }
         if ($fatal) {  # this is for a course, not a user, so set coursedoc flag
             return 'failed';  # probably the only place in the system where this should be "1"
         }          my $newidx=&LONCAPA::map::getresidx();
         my $destination = 'docs/';          $destination .= $newidx;
         if ($folder =~ /^supplemental/) {          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
             $destination = 'supplemental/';   $parseaction,$allfiles,
         }   $codebase);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {          my $ext='false';
             $destination .= 'default/';          if ($url=~m{^http://}) { $ext='true'; }
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $url     = &LONCAPA::map::qtunescape($url);
             $destination .=  $2.'/';          my $comment=$env{'form.comment'};
         }   $comment = &LONCAPA::map::qtunescape($comment);
 # this is for a course, not a user, so set coursedoc flag          if ($folder=~/^supplemental/) {
 # probably the only place in the system where this should be "1"                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         my $newidx=&LONCAPA::map::getresidx();                    $env{'user.domain'}.'___&&&___'.$comment;
         $destination .= $newidx;          }
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,  
  $parseaction,$allfiles,          $LONCAPA::map::resources[$newidx]=
  $codebase);      $comment.':'.$url.':'.$ext.':normal:res';
         my $ext='false';          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
         if ($url=~m{^http://}) { $ext='true'; }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $url     = &LONCAPA::map::qtunescape($url);      $folder.'.'.$container);
         my $comment=$env{'form.comment'};          if ($fatal) {
  $comment = &LONCAPA::map::qtunescape($comment);              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
         if ($folder=~/^supplemental/) {              return 'failed';
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.          } else {
                   $env{'user.domain'}.'___&&&___'.$comment;              if ($parseaction eq 'parse') {
         }                  my $total_embedded = keys(%{$allfiles});
                   if ($total_embedded > 0) {
         $LONCAPA::map::resources[$newidx]=                      my $num = 0;
     $comment.':'.$url.':'.$ext.':normal:res';      my $state = '
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,     <input type="hidden" name="cmd" value="upload_embedded" />
     $folder.'.'.$container);     <input type="hidden" name="newidx" value="'.$newidx.'" />
         if ($fatal) {     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
             return 'failed';      $phase_status = 'phasetwo';
         } else {  
             if ($parseaction eq 'parse') {                      $$upload_output .=
                 my $total_embedded = keys(%{$allfiles});   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
                 if ($total_embedded > 0) {   &Apache::loncommon::ask_for_embedded_content(
                     my $num = 0;                              '/adm/coursedocs',$state,$allfiles,$codebase);
     my $state = '                  } else {
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />                      $$upload_output .= 'No embedded items identified<br />';
    <input type="hidden" name="cmd" value="upload_embedded" />                  }
    <input type="hidden" name="newidx" value="'.$newidx.'" />              }
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          }
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }
     $phase_status = 'phasetwo';      return $phase_status;
   }
                     $$upload_output .=   
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.  sub process_secondary_uploads {
  &Apache::loncommon::ask_for_embedded_content(      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                             '/adm/coursedocs',$state,$allfiles,$codebase);      my $folder=$env{'form.folder'};
                 } else {      my $destination = 'docs/';
                     $$upload_output .= 'No embedded items identified<br />';      if ($folder =~ /^supplemental/) {
                 }          $destination = 'supplemental/';
             }      }
         }      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }          $destination .= 'default/';
     return $phase_status;      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 }          $destination .=  $2.'/';
       }
 sub process_secondary_uploads {      $destination .= $newidx;
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      my ($url,$filename);
     my $folder=$env{'form.folder'};      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     my $destination = 'docs/';      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     if ($folder =~ /^supplemental/) {      return $filename;
         $destination = 'supplemental/';  }
     }  
     if (($folder eq 'default') || ($folder eq 'supplemental')) {  sub is_supplemental_title {
         $destination .= 'default/';      my ($title) = @_;
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
         $destination .=  $2.'/';  }
     }  
     $destination .= $newidx;  sub parse_supplemental_title {
     my ($url,$filename);      my ($title) = @_;
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);  
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      my ($foldertitle,$renametitle);
     return $filename;      if ($title =~ /&amp;&amp;&amp;/) {
 }   $title = &HTML::Entites::decode($title);
       }
 sub is_supplemental_title {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     my ($title) = @_;   $renametitle=$4;
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);   my ($time,$uname,$udom) = ($1,$2,$3);
 }   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
    my $name =  &Apache::loncommon::plainname($uname,$udom);
 sub parse_supplemental_title {   $name = &HTML::Entities::encode($name,'"<>&\'');
     my ($title) = @_;   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
       $name.': <br />'.$foldertitle;
     my ($foldertitle,$renametitle);      }
     if ($title =~ /&amp;&amp;&amp;/) {      if (wantarray) {
  $title = &HTML::Entites::decode($title);   return ($title,$foldertitle,$renametitle);
     }      }
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      return $title;
  $renametitle=$4;  }
  my ($time,$uname,$udom) = ($1,$2,$3);  
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);  # --------------------------------------------------------------- An entry line
  my $name =  &Apache::loncommon::plainname($uname,$udom);  
  $name = &HTML::Entities::encode($name,'"<>&\'');  sub entryline {
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     $name.': <br />'.$foldertitle;  
     }      my ($foldertitle,$pagetitle,$renametitle);
     if (wantarray) {      if (&is_supplemental_title($title)) {
  return ($title,$foldertitle,$renametitle);   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     }    $pagetitle = $foldertitle;
     return $title;      } else {
 }   $title=&HTML::Entities::encode($title,'"<>&\'');
    $renametitle=$title;
 # --------------------------------------------------------------- An entry line   $foldertitle=$title;
    $pagetitle=$title;
 sub entryline {      }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  
       my $orderidx=$LONCAPA::map::order[$index];
     my ($foldertitle,$pagetitle,$renametitle);     
     if (&is_supplemental_title($title)) {  
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      $renametitle=~s/\\/\\\\/g;
  $pagetitle = $foldertitle;      $renametitle=~s/\&quot\;/\\\"/g;
     } else {      $renametitle=~s/ /%20/g;
  $title=&HTML::Entities::encode($title,'"<>&\'');      my $line='<tr>';
  $renametitle=$title;      my ($form_start,$form_end);
  $foldertitle=$title;  # Edit commands
  $pagetitle=$title;      my ($container, $type, $esc_path, $path, $symb);
     }      if ($env{'form.folderpath'}) {
    $type = 'folder';
     my $orderidx=$LONCAPA::map::order[$index];          $container = 'sequence';
        $esc_path=&escape($env{'form.folderpath'});
    $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     $renametitle=~s/\\/\\\\/g;   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     $renametitle=~s/\&quot\;/\\\"/g;      }
     $renametitle=~s/ /%20/g;      if ($env{'form.pagepath'}) {
     my $line='<tr>';          $type = $container = 'page';
     my ($form_start,$form_end);          $esc_path=&escape($path = $env{'form.pagepath'});
 # Edit commands   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     my ($container, $type, $esc_path, $path, $symb);          $symb=&escape($env{'form.pagesymb'});
     if ($env{'form.folderpath'}) {      }
  $type = 'folder';      my $cpinfo='';
         $container = 'sequence';      if ($allowed) {
  $esc_path=&escape($env{'form.folderpath'});   my $incindex=$index+1;
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   my $selectbox='';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   if (($folder!~/^supplemental/) &&
     }      ($#LONCAPA::map::order>0) &&
     if ($env{'form.pagepath'}) {      ((split(/\:/,
         $type = $container = 'page';       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
         $esc_path=&escape($path = $env{'form.pagepath'});       ne '') &&
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      ((split(/\:/,
         $symb=&escape($env{'form.pagesymb'});       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     }       ne '')) {
     my $cpinfo='';      $selectbox=
     if ($allowed) {   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
  my $incindex=$index+1;   '<select name="newpos" onChange="this.form.submit()">';
  my $selectbox='';      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
  if (($folder!~/^supplemental/) &&   if ($i==$incindex) {
     ($#LONCAPA::map::order>0) &&       $selectbox.='<option value="" selected="1">('.$i.')</option>';
     ((split(/\:/,   } else {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
      ne '') &&    }
     ((split(/\:/,      }
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       $selectbox.='</select>';
      ne '')) {   }
     $selectbox=   my %lt=&Apache::lonlocal::texthash(
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.                  'up' => 'Move Up',
  '<select name="newpos" onChange="this.form.submit()">';   'dw' => 'Move Down',
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   'rm' => 'Remove',
  if ($i==$incindex) {                  'ct' => 'Cut',
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   'rn' => 'Rename',
  } else {   'cp' => 'Copy');
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   my $nocopy=0;
  }          my $nocut=0;
     }          if ($url=~/\.(page|sequence)$/) {
     $selectbox.='</select>';      if ($url =~ m{/res/}) {
  }   # no copy for published maps
  my %lt=&Apache::lonlocal::texthash(   $nocopy = 1;
                 'up' => 'Move Up',      } else {
  'dw' => 'Move Down',   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
  'rm' => 'Remove',      my ($title,$url,$ext,$type)=split(/\:/,$item);
                 'ct' => 'Cut',      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
  'rn' => 'Rename',   $nocopy=1;
  'cp' => 'Copy');   last;
  my $nocopy=0;      }
         my $nocut=0;   }
         if ($url=~/\.(page|sequence)$/) {      }
     if ($url =~ m{/res/}) {   }
  # no copy for published maps          if ($url=~/^\/res\/lib\/templates\//) {
  $nocopy = 1;             $nocopy=1;
     } else {             $nocut=1;
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {          }
     my ($title,$url,$ext,$type)=split(/\:/,$_);          my $copylink='&nbsp;';
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {          my $cutlink='&nbsp;';
  $nocopy=1;  
  last;   my $skip_confirm = 0;
     }   if ( $folder =~ /^supplemental/
  }       || ($url =~ m{( /smppg$
     }      |/syllabus$
  }      |/aboutme$
         if ($url=~/^\/res\/lib\/templates\//) {       |/navmaps$
            $nocopy=1;       |/bulletinboard$
            $nocut=1;      |\.html$
         }      |^/adm/wrapper/ext)}x)) {
         my $copylink='&nbsp;';      $skip_confirm = 1;
         my $cutlink='&nbsp;';   }
   
  my $skip_confirm = 0;   if (!$nocopy) {
  if ( $folder =~ /^supplemental/      $copylink=(<<ENDCOPY);
      || ($url =~ m{( /smppg$  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     |/syllabus$  ENDCOPY
     |/aboutme$          }
     |/navmaps$   if (!$nocut) {
     |/bulletinboard$      $cutlink=(<<ENDCUT);
     |\.html$  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     |^/adm/wrapper/ext)}x)) {  ENDCUT
     $skip_confirm = 1;          }
  }   $form_start = (<<END);
      <form  action="/adm/coursedocs" method="post">
  if (!$nocopy) {     <input type="hidden" name="${type}path" value="$path" />
     $copylink=(<<ENDCOPY);     <input type="hidden" name="${type}symb" value="$symb" />
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>     <input type="hidden" name="setparms" value="$orderidx" />
 ENDCOPY     <input type="hidden" name="changeparms" value="0" />
         }  END
  if (!$nocut) {          $form_end = '</form>';
     $cutlink=(<<ENDCUT);   $line.=(<<END);
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>  <td>
 ENDCUT     <table class="LC_docs_entry_move">
         }        <tr>
  $form_start = (<<END);           <td>
    <form  action="/adm/coursedocs" method="post">              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
    <input type="hidden" name="${type}path" value="$path" />           </td>
    <input type="hidden" name="${type}symb" value="$symb" />        </tr>
    <input type="hidden" name="setparms" value="$orderidx" />        <tr>
    <input type="hidden" name="changeparms" value="0" />          <td>
 END             <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>
         $form_end = '</form>';          </td>
  $line.=(<<END);        </tr>
 <td>      </table>
    <table class="LC_docs_entry_move">  </td>
       <tr>  <td>
          <td>     $form_start
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>     $selectbox
          </td>     $form_end
       </tr>  </td>
       <tr>  <td class="LC_docs_entry_commands">
         <td>     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</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>  $cutlink
         </td>     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
       </tr>  $copylink
     </table>  </td>
 </td>  END
 <td>  
    $form_start      }
    $selectbox  # Figure out what kind of a resource this is
    $form_end      my ($extension)=($url=~/\.(\w+)$/);
 </td>      my $uploaded=($url=~/^\/*uploaded\//);
 <td class="LC_docs_entry_commands">      my $icon=&Apache::loncommon::icon($url);
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      my $isfolder=0;
 $cutlink      my $ispage=0;
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>      my $folderarg;
 $copylink      my $pagearg;
 </td>      my $pagefile;
 END      if ($uploaded) {
    if ($extension eq 'sequence') {
     }      $icon=$iconpath.'/folder_closed.gif';
 # Figure out what kind of a resource this is      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     my ($extension)=($url=~/\.(\w+)$/);      $url='/adm/coursedocs?';
     my $uploaded=($url=~/^\/*uploaded\//);      $folderarg=$1;
     my $icon=&Apache::loncommon::icon($url);      $isfolder=1;
     my $isfolder=0;          } elsif ($extension eq 'page') {
     my $ispage=0;              $icon=$iconpath.'/page.gif';
     my $folderarg;              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     my $pagearg;              $pagearg=$1;
     my $pagefile;              $url='/adm/coursedocs?';
     if ($uploaded) {              $ispage=1;
  if ($extension eq 'sequence') {   } else {
     $icon=$iconpath.'/folder_closed.gif';      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   }
     $url='/adm/coursedocs?';      }
     $folderarg=$1;     
     $isfolder=1;      my $orig_url = $url;
         } elsif ($extension eq 'page') {      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
             $icon=$iconpath.'/page.gif';      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;   my $symb=&Apache::lonnet::symbclean(
             $pagearg=$1;            &Apache::lonnet::declutter('uploaded/'.
             $url='/adm/coursedocs?';             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
             $ispage=1;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
  } else {             '.sequence').
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);             '___'.$residx.'___'.
  }     &Apache::lonnet::declutter($url));
     }   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
        $url=&Apache::lonnet::clutter($url);
     my $orig_url = $url;   if ($url=~/^\/*uploaded\//) {
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});      $url=~/\.(\w+)$/;
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {      my $embstyle=&Apache::loncommon::fileembstyle($1);
  my $symb=&Apache::lonnet::symbclean(      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
           &Apache::lonnet::declutter('uploaded/'.   $url='/adm/wrapper'.$url;
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      } elsif ($embstyle eq 'ssi') {
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.   #do nothing with these
            '.sequence').      } elsif ($url!~/\.(sequence|page)$/) {
            '___'.$residx.'___'.   $url='/adm/coursedocs/showdoc'.$url;
    &Apache::lonnet::declutter($url));      }
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   } elsif ($url=~m|^/ext/|) {
  $url=&Apache::lonnet::clutter($url);      $url='/adm/wrapper'.$url;
  if ($url=~/^\/*uploaded\//) {      $external = 1;
     $url=~/\.(\w+)$/;   }
     my $embstyle=&Apache::loncommon::fileembstyle($1);          if (&Apache::lonnet::symbverify($symb,$url)) {
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  $url='/adm/wrapper'.$url;          } else {
     } elsif ($embstyle eq 'ssi') {              $url='';
  #do nothing with these          }
     } elsif ($url!~/\.(sequence|page)$/) {   if ($container eq 'page') {
  $url='/adm/coursedocs/showdoc'.$url;      my $symb=$env{'form.pagesymb'};
     }          
  } elsif ($url=~m|^/ext/|) {       $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     $url='/adm/wrapper'.$url;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $external = 1;   }
  }      }
         if (&Apache::lonnet::symbverify($symb,$url)) {      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      if ($isfolder || $extension eq 'sequence') {
         } else {   my $foldername=&escape($foldertitle);
             $url='';   my $folderpath=$env{'form.folderpath'};
         }   if ($folderpath) { $folderpath.='&' };
  if ($container eq 'page') {  # Append randompick number, hidden, and encrypted with ":" to foldername,
     my $symb=$env{'form.pagesymb'};  # so it gets transferred between levels
            $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);                                                'parameter_randompick'))[0]
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  }                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     if ($isfolder || $extension eq 'sequence') {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  my $foldername=&escape($foldertitle);                                                'parameter_randomorder'))[0]=~/^yes$/i);
  my $folderpath=$env{'form.folderpath'};   $url.='folderpath='.&escape($folderpath).$cpinfo;
  if ($folderpath) { $folderpath.='&' };   $parameterset='<label>'.&mt('Randomly Pick: ').
 # Append randompick number, hidden, and encrypted with ":" to foldername,       '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
 # so it gets transferred between levels      (&LONCAPA::map::getparameter($orderidx,
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,                                                'parameter_randompick'))[0].
                                               'parameter_randompick'))[0]                                                '" />'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      my $ro_set=
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                                               'parameter_encrypturl'))[0]=~/^yes$/i)   $rand_order_text ='
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  <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>';  
                                               'parameter_randomorder'))[0]=~/^yes$/i);      }
  $url.='folderpath='.&escape($folderpath).$cpinfo;      if ($ispage) {
  $parameterset='<label>'.&mt('Randomly Pick: ').          my $pagename=&escape($pagetitle);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.          my $pagepath;
     (&LONCAPA::map::getparameter($orderidx,          my $folderpath=$env{'form.folderpath'};
                                               'parameter_randompick'))[0].          if ($folderpath) { $pagepath = $folderpath.'&' };
                                               '" />'.          $pagepath.=$pagearg.'&'.$pagename;
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';   my $symb=$env{'form.pagesymb'};
     my $ro_set=   if (!$symb) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      my $path='uploaded/'.
  $rand_order_text ='   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 <nobr><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';      $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     }      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     if ($ispage) {         $residx,
         my $pagename=&escape($pagetitle);         $path.$pagearg.'.page');
         my $pagepath;   }
         my $folderpath=$env{'form.folderpath'};   $url.='pagepath='.&escape($pagepath).
         if ($folderpath) { $pagepath = $folderpath.'&' };      '&amp;pagesymb='.&escape($symb).$cpinfo;
         $pagepath.=$pagearg.'&'.$pagename;      }
  my $symb=$env{'form.pagesymb'};      if ($external) {
  if (!$symb) {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     my $path='uploaded/'.   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      } else {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   undef($external);
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      }
        $residx,      $line.='
        $path.$pagearg.'.page');    <td class="LC_docs_entry_icon">
  }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
  $url.='pagepath='.&escape($pagepath).    </td>
     '&amp;pagesymb='.&escape($symb).$cpinfo;    <td class="LC_docs_entry_title">
     }      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     if ($external) {    </td>";
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      if (($allowed) && ($folder!~/^supplemental/)) {
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';    my %lt=&Apache::lonlocal::texthash(
     } else {         'hd' => 'Hidden',
  undef($external);         'ec' => 'URL hidden');
     }   my $enctext=
     $line.='      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
   <td class="LC_docs_entry_icon">   my $hidtext=
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
   </td>   $line.=(<<ENDPARMS);
   <td class="LC_docs_entry_title">    <td class="LC_docs_entry_parameter">
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."      $form_start
   </td>";      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     if (($allowed) && ($folder!~/^supplemental/)) {      $form_end
   my %lt=&Apache::lonlocal::texthash(    </td>
        'hd' => 'Hidden',    <td class="LC_docs_entry_parameter">
        'ec' => 'URL hidden');      $form_start
  my $enctext=      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      $form_end
  my $hidtext=    </td>
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
  $line.=(<<ENDPARMS);    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
   <td class="LC_docs_entry_parameter">  ENDPARMS
     $form_start      }
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>      $line.="</tr>";
     $form_end      return $line;
   </td>  }
   <td class="LC_docs_entry_parameter">  
     $form_start  =pod
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>  
     $form_end  =item tiehash()
   </td>  
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>  tie the hash
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>  
 ENDPARMS  =cut
     }  
     $line.="</tr>";  sub tiehash {
     return $line;      my ($mode)=@_;
 }      $hashtied=0;
       if ($env{'request.course.fn'}) {
 =pod   if ($mode eq 'write') {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 =item tiehash()      &GDBM_WRCREAT(),0640)) {
                   $hashtied=2;
 tie the hash      }
    } else {
 =cut      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       &GDBM_READER(),0640)) {
 sub tiehash {                  $hashtied=1;
     my ($mode)=@_;      }
     $hashtied=0;   }
     if ($env{'request.course.fn'}) {      }    
  if ($mode eq 'write') {  }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",  
     &GDBM_WRCREAT(),0640)) {  sub untiehash {
                 $hashtied=2;      if ($hashtied) { untie %hash; }
     }      $hashtied=0;
  } else {      return OK;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",  }
     &GDBM_READER(),0640)) {  
                 $hashtied=1;  
     }  
  }  
     }      sub checkonthis {
 }      my ($r,$url,$level,$title)=@_;
       $url=&unescape($url);
 sub untiehash {      $alreadyseen{$url}=1;
     if ($hashtied) { untie %hash; }      $r->rflush();
     $hashtied=0;      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     return OK;         $r->print("\n<br />");
 }         if ($level==0) {
              $r->print("<br />");
          }
 =pod         for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
 =item checkonthis()         }
          $r->print('<a href="'.$url.'" target="cat">'.
 check on this   ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 =cut    my $result=&Apache::lonnet::repcopy(
                                 &Apache::lonnet::filelocation('',$url));
             if ($result eq 'ok') {
 sub checkonthis {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my ($r,$url,$level,$title)=@_;               $r->rflush();
     $url=&unescape($url);               &Apache::lonnet::countacc($url);
     $alreadyseen{$url}=1;               $url=~/\.(\w+)$/;
     $r->rflush();               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   $r->print('<br />');
        $r->print("\n<br />");                   $r->rflush();
        if ($level==0) {                   for (my $i=0;$i<=$level*5;$i++) {
            $r->print("<br />");                       $r->print('&nbsp;');
        }                   }
        for (my $i=0;$i<=$level*5;$i++) {                   $r->print('- '.&mt('Rendering:').' ');
            $r->print('&nbsp;');   my ($errorcount,$warningcount)=split(/:/,
        }         &Apache::lonnet::ssi_body($url,
        $r->print('<a href="'.$url.'" target="cat">'.         ('grade_target'=>'web',
  ($title?$title:$url).'</a> ');   'return_only_error_and_warning_counts' => 1)));
        if ($url=~/^\/res\//) {                   if (($errorcount) ||
   my $result=&Apache::lonnet::repcopy(                       ($warningcount)) {
                               &Apache::lonnet::filelocation('',$url));       if ($errorcount) {
           if ($result eq 'ok') {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');                            &mt('[quant,_1,error]',$errorcount).'</span>');
              $r->rflush();                       }
              &Apache::lonnet::countacc($url);       if ($warningcount) {
              $url=~/\.(\w+)$/;                          $r->print('<span class="LC_warning">'.
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
  $r->print('<br />');                       }
                  $r->rflush();                   } else {
                  for (my $i=0;$i<=$level*5;$i++) {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                      $r->print('&nbsp;');                   }
                  }                   $r->rflush();
                  $r->print('- '.&mt('Rendering:').' ');               }
  my ($errorcount,$warningcount)=split(/:/,       my $dependencies=
        &Apache::lonnet::ssi_body($url,                  &Apache::lonnet::metadata($url,'dependencies');
        ('grade_target'=>'web',               foreach my $dep (split(/\,/,$dependencies)) {
  'return_only_error_and_warning_counts' => 1)));   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
                  if (($errorcount) ||                      &checkonthis($r,$dep,$level+1);
                      ($warningcount)) {                   }
      if ($errorcount) {               }
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.            } elsif ($result eq 'unavailable') {
                           &mt('[quant,_1,error]',$errorcount).'</span>');               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
                      }            } elsif ($result eq 'not_found') {
      if ($warningcount) {        unless ($url=~/\$/) {
                         $r->print('<span class="LC_warning">'.    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
                           &mt('[quant,_1,warning]',$warningcount).'</span>');        } else {
                      }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
                  } else {        }
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');            } else {
                  }               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
                  $r->rflush();            }
              }         }
      my $dependencies=      }
                 &Apache::lonnet::metadata($url,'dependencies');  }
              foreach (split(/\,/,$dependencies)) {  
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  
                     &checkonthis($r,$_,$level+1);  
                  }  =pod
              }  
           } elsif ($result eq 'unavailable') {  =item list_symbs()
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');  
           } elsif ($result eq 'not_found') {  List Symbs
       unless ($url=~/\$/) {  
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');  =cut
       } else {  
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  sub list_symbs {
       }      my ($r) = @_;
           } else {  
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');      my $type = &Apache::loncommon::course_type();
           }      $r->print(&Apache::loncommon::start_page('Symb List'));
        }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     }      my $navmap = Apache::lonnavmaps::navmap->new();
 }      if (!defined($navmap)) {
           $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                     '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
 =pod                    '</div>');
           &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
 =item list_symbs()      } else {
           $r->print("<pre>\n");
 List Symbs          foreach my $res ($navmap->retrieveResources()) {
       $r->print($res->compTitle()."\t".$res->symb()."\n");
 =cut          }
           $r->print("\n</pre>\n");
 sub list_symbs {      }
     my ($r) = @_;      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
   }
     $r->print(&Apache::loncommon::start_page('Symb List'));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));  
     my $navmap = Apache::lonnavmaps::navmap->new();  sub verifycontent {
     $r->print("<pre>\n");      my ($r) = @_;
     foreach my $res ($navmap->retrieveResources()) {      my $type = &Apache::loncommon::course_type();
  $r->print($res->compTitle()."\t".$res->symb()."\n");     my $loaderror=&Apache::lonnet::overloaderror($r);
     }     if ($loaderror) { return $loaderror; }
     $r->print("\n</pre>\n");     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
 }     $hashtied=0;
      undef %alreadyseen;
      %alreadyseen=();
 =pod     &tiehash();
      foreach my $key (keys(%hash)) {
 =item verifycontent()         if ($hash{$key}=~/\.(page|sequence)$/) {
      if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 Verify Content         $r->print('<hr /><span class="LC_error">'.
    &mt('The following sequence or page is included more than once in your '.$type.': ').
 =cut   &unescape($hash{$key}).'</span><br />'.
    &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 sub verifycontent {     }
     my ($r) = @_;         }
     my $type = &Apache::loncommon::course_type();         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
    my $loaderror=&Apache::lonnet::overloaderror($r);             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
    if ($loaderror) { return $loaderror; }         }
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));     }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));     &untiehash();
    $hashtied=0;     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
    undef %alreadyseen;       &mt('Return to DOCS').'</a>');
    %alreadyseen=();  }
    &tiehash();  
    foreach (keys %hash) {  
        if ($hash{$_}=~/\.(page|sequence)$/) {  sub devalidateversioncache {
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {      my $src=shift;
        $r->print('<hr /><span class="LC_error">'.      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  &mt('The following sequence or page is included more than once in your '.$type.': ').    &Apache::lonnet::clutter($src));
  &unescape($hash{$_}).'</span><br />'.  }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));  
    }  sub checkversions {
        }      my ($r) = @_;
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {      my $type = &Apache::loncommon::course_type();
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
        }      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
    }      my $header='';
    &untiehash();      my $startsel='';
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.      my $monthsel='';
      &mt('Return to DOCS').'</a>');      my $weeksel='';
 }      my $daysel='';
       my $allsel='';
 =pod      my %changes=();
       my $starttime=0;
 =item devalidateversioncache() & checkversions()      my $haschanged=0;
       my %setversions=&Apache::lonnet::dump('resourceversions',
 Check Versions    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $env{'course.'.$env{'request.course.id'}.'.num'});
 =cut  
       $hashtied=0;
 sub devalidateversioncache {      &tiehash();
     my $src=shift;      my %newsetversions=();
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      if ($env{'form.setmostrecent'}) {
   &Apache::lonnet::clutter($src));   $haschanged=1;
 }   foreach my $key (keys(%hash)) {
       if ($key=~/^ids\_(\/res\/.+)$/) {
 sub checkversions {   $newsetversions{$1}='mostrecent';
     my ($r) = @_;                  &devalidateversioncache($1);
     my $type = &Apache::loncommon::course_type();      }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));   }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));      } elsif ($env{'form.setcurrent'}) {
     my $header='';   $haschanged=1;
     my $startsel='';   foreach my $key (keys(%hash)) {
     my $monthsel='';      if ($key=~/^ids\_(\/res\/.+)$/) {
     my $weeksel='';   my $getvers=&Apache::lonnet::getversion($1);
     my $daysel='';   if ($getvers>0) {
     my $allsel='';      $newsetversions{$1}=$getvers;
     my %changes=();      &devalidateversioncache($1);
     my $starttime=0;   }
     my $haschanged=0;      }
     my %setversions=&Apache::lonnet::dump('resourceversions',   }
   $env{'course.'.$env{'request.course.id'}.'.domain'},      } elsif ($env{'form.setversions'}) {
   $env{'course.'.$env{'request.course.id'}.'.num'});   $haschanged=1;
    foreach my $key (keys(%env)) {
     $hashtied=0;      if ($key=~/^form\.set_version_(.+)$/) {
     &tiehash();   my $src=$1;
     my %newsetversions=();   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     if ($env{'form.setmostrecent'}) {      $newsetversions{$src}=$env{$key};
  $haschanged=1;      &devalidateversioncache($src);
  foreach (keys %hash) {   }
     if ($_=~/^ids\_(\/res\/.+)$/) {      }
  $newsetversions{$1}='mostrecent';   }
                 &devalidateversioncache($1);      }
     }      if ($haschanged) {
  }          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     } elsif ($env{'form.setcurrent'}) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $haschanged=1;    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  foreach (keys %hash) {      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     if ($_=~/^ids\_(\/res\/.+)$/) {   } else {
  my $getvers=&Apache::lonnet::getversion($1);      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  if ($getvers>0) {   }
     $newsetversions{$1}=$getvers;   &mark_hash_old();
     &devalidateversioncache($1);      }
  }      &changewarning($r,'');
     }      if ($env{'form.timerange'} eq 'all') {
  }  # show all documents
     } elsif ($env{'form.setversions'}) {   $header=&mt('All Documents in '.$type);
  $haschanged=1;   $allsel=1;
  foreach (keys %env) {   foreach my $key (keys(%hash)) {
     if ($_=~/^form\.set_version_(.+)$/) {      if ($key=~/^ids\_(\/res\/.+)$/) {
  my $src=$1;   my $src=$1;
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {   $changes{$src}=1;
     $newsetversions{$src}=$env{$_};      }
     &devalidateversioncache($src);   }
  }      } else {
     }  # show documents which changed
  }   %changes=&Apache::lonnet::dump
     }   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     if ($haschanged) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,   my $firstkey=(keys(%changes))[0];
   $env{'course.'.$env{'request.course.id'}.'.domain'},   unless ($firstkey=~/^error\:/) {
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      unless ($env{'form.timerange'}) {
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');   $env{'form.timerange'}=604800;
  } else {      }
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
  }   .&mt('seconds');
  &mark_hash_old();      if ($env{'form.timerange'}==-1) {
     }   $seltext='since start of course';
     &changewarning($r,'');   $startsel='selected';
     if ($env{'form.timerange'} eq 'all') {   $env{'form.timerange'}=time;
 # show all documents      }
  $header=&mt('All Documents in '.$type);      $starttime=time-$env{'form.timerange'};
  $allsel=1;      if ($env{'form.timerange'}==2592000) {
  foreach (keys %hash) {   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     if ($_=~/^ids\_(\/res\/.+)$/) {   $monthsel='selected';
  my $src=$1;      } elsif ($env{'form.timerange'}==604800) {
  $changes{$src}=1;   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $weeksel='selected';
  }      } elsif ($env{'form.timerange'}==86400) {
     } else {   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 # show documents which changed   $daysel='selected';
  %changes=&Apache::lonnet::dump      }
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      $header=&mt('Content changed').' '.$seltext;
                      $env{'course.'.$env{'request.course.id'}.'.num'});   } else {
  my $firstkey=(keys %changes)[0];      $header=&mt('No content modifications yet.');
  unless ($firstkey=~/^error\:/) {   }
     unless ($env{'form.timerange'}) {      }
  $env{'form.timerange'}=604800;      %setversions=&Apache::lonnet::dump('resourceversions',
     }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '    $env{'course.'.$env{'request.course.id'}.'.num'});
  .&mt('seconds');      my %lt=&Apache::lonlocal::texthash
     if ($env{'form.timerange'}==-1) {        ('st' => 'Version changes since start of '.$type,
  $seltext='since start of course';         'lm' => 'Version changes since last Month',
  $startsel='selected';         'lw' => 'Version changes since last Week',
  $env{'form.timerange'}=time;         'sy' => 'Version changes since Yesterday',
     }                 'al' => 'All Resources (possibly large output)',
     $starttime=time-$env{'form.timerange'};         'sd' => 'Display',
     if ($env{'form.timerange'}==2592000) {         'fi' => 'File',
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         'md' => 'Modification Date',
  $monthsel='selected';                 'mr' => 'Most recently published Version',
     } elsif ($env{'form.timerange'}==604800) {         've' => 'Version used in '.$type,
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                 'vu' => 'Set Version to be used in '.$type,
  $weeksel='selected';  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     } elsif ($env{'form.timerange'}==86400) {  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  $daysel='selected';         'di' => 'Differences');
     }      $r->print(<<ENDHEADERS);
     $header=&mt('Content changed').' '.$seltext;  <form action="/adm/coursedocs" method="post">
  } else {  <input type="hidden" name="versions" value="1" />
     $header=&mt('No content modifications yet.');  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
     }  <select name="timerange">
     %setversions=&Apache::lonnet::dump('resourceversions',  <option value='all' $allsel>$lt{'al'}</option>
   $env{'course.'.$env{'request.course.id'}.'.domain'},  <option value="-1" $startsel>$lt{'st'}</option>
   $env{'course.'.$env{'request.course.id'}.'.num'});  <option value="2592000" $monthsel>$lt{'lm'}</option>
     my %lt=&Apache::lonlocal::texthash  <option value="604800" $weeksel>$lt{'lw'}</option>
       ('st' => 'Version changes since start of '.$type,  <option value="86400" $daysel>$lt{'sy'}</option>
        'lm' => 'Version changes since last Month',  </select>
        'lw' => 'Version changes since last Week',  <input type="submit" name="display" value="$lt{'sd'}" />
        'sy' => 'Version changes since Yesterday',  <h3>$header</h3>
                'al' => 'All Resources (possibly large output)',  <input type="submit" name="setversions" value="$lt{'sv'}" />
        'sd' => 'Display',  <table border="0">
        'fi' => 'File',  ENDHEADERS
        'md' => 'Modification Date',      foreach my $key (sort(keys(%changes))) {
                'mr' => 'Most recently published Version',   if ($changes{$key}>$starttime) {
        've' => 'Version used in '.$type,      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                'vu' => 'Set Version to be used in '.$type,      my $currentversion=&Apache::lonnet::getversion($key);
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      if ($currentversion<0) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   $currentversion=&mt('Could not be determined.');
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      }
        'di' => 'Differences');      my $linkurl=&Apache::lonnet::clutter($key);
     $r->print(<<ENDHEADERS);      $r->print(
 <form action="/adm/coursedocs" method="post">        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 <input type="hidden" name="versions" value="1" />        &Apache::lonnet::gettitle($linkurl).
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />                        '</b></font></td></tr>'.
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 <select name="timerange">                        '<td colspan="4">'.
 <option value='all' $allsel>$lt{'al'}</option>                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 <option value="-1" $startsel>$lt{'st'}</option>        '</a></td></tr>'.
 <option value="2592000" $monthsel>$lt{'lm'}</option>                        '<tr><td></td>'.
 <option value="604800" $weeksel>$lt{'lw'}</option>                        '<td title="'.$lt{'md'}.'">'.
 <option value="86400" $daysel>$lt{'sy'}</option>        &Apache::lonlocal::locallocaltime(
 </select>                             &Apache::lonnet::metadata($root.'.'.$extension,
 <input type="submit" name="display" value="$lt{'sd'}" />                                                       'lastrevisiondate')
 <h3>$header</h3>                                                          ).
 <input type="submit" name="setversions" value="$lt{'sv'}" />                        '</td>'.
 <table border="0">                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 ENDHEADERS                        '<font size="+1">'.$currentversion.'</font>'.
     foreach (sort keys %changes) {                        '</span></td>'.
  if ($changes{$_}>$starttime) {                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);                        '<font size="+1">');
     my $currentversion=&Apache::lonnet::getversion($_);  # Used in course
     if ($currentversion<0) {      my $usedversion=$hash{'version_'.$linkurl};
  $currentversion=&mt('Could not be determined.');      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     }   $r->print($usedversion);
     my $linkurl=&Apache::lonnet::clutter($_);      } else {
     $r->print(   $r->print($currentversion);
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      }
       &Apache::lonnet::gettitle($linkurl).      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                       '</b></font></td></tr>'.                        '<span class="LC_nobreak">Use: ');
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.  # Set version
                       '<td colspan="4">'.      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.        'set_version_'.$linkurl,
       '</a></td></tr>'.        ('select_form_order' =>
                       '<tr><td></td>'.         ['',1..$currentversion,'mostrecent'],
                       '<td title="'.$lt{'md'}.'">'.         '' => '',
       &Apache::lonlocal::locallocaltime(         'mostrecent' => 'most recent',
                            &Apache::lonnet::metadata($root.'.'.$extension,         map {$_,$_} (1..$currentversion))));
                                                      'lastrevisiondate')      $r->print('</span></td></tr><tr><td></td>');
                                                         ).      my $lastold=1;
                       '</td>'.      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   my $url=$root.'.'.$prevvers.'.'.$extension;
                       '<font size="+1">'.$currentversion.'</font>'.   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                       '</span></td>'.      $starttime) {
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.      $lastold=$prevvers;
                       '<font size="+1">');   }
 # Used in course      }
     my $usedversion=$hash{'version_'.$linkurl};              #
     if (($usedversion) && ($usedversion ne 'mostrecent')) {              # Code to figure out how many version entries should go in
  $r->print($usedversion);              # each of the four columns
     } else {              my $entries_per_col = 0;
  $r->print($currentversion);              my $num_entries = ($currentversion-$lastold);
     }              if ($num_entries % 4 == 0) {
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.                  $entries_per_col = $num_entries/4;
                       '<span class="LC_nobreak">Use: ');              } else {
 # Set version                  $entries_per_col = $num_entries/4 + 1;
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},              }
       'set_version_'.$linkurl,              my $entries_count = 0;
       ('select_form_order' =>              $r->print('<td valign="top"><font size="-2">');
        ['',1..$currentversion,'mostrecent'],              my $cols_output = 1;
        '' => '',              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
        'mostrecent' => 'most recent',   my $url=$root.'.'.$prevvers.'.'.$extension;
        map {$_,$_} (1..$currentversion))));   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     $r->print('</span></td></tr><tr><td></td>');    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     my $lastold=1;    &Apache::lonlocal::locallocaltime(
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {                                  &Apache::lonnet::metadata($url,
  my $url=$root.'.'.$prevvers.'.'.$extension;                                                            'lastrevisiondate')
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<                                                              ).
     $starttime) {    ')');
     $lastold=$prevvers;   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  }                      $r->print(' <a href="/adm/diff?filename='.
     }        &Apache::lonnet::clutter($root.'.'.$extension).
             #         '&versionone='.$prevvers.
             # Code to figure out how many version entries should go in        '">'.&mt('Diffs').'</a>');
             # each of the four columns   }
             my $entries_per_col = 0;   $r->print('</span><br />');
             my $num_entries = ($currentversion-$lastold);                  if (++$entries_count % $entries_per_col == 0) {
             if ($num_entries % 4 == 0) {                      $r->print('</font></td>');
                 $entries_per_col = $num_entries/4;                      if ($cols_output != 4) {
             } else {                          $r->print('<td valign="top"><font size="-2">');
                 $entries_per_col = $num_entries/4 + 1;                          $cols_output++;
             }                      }
             my $entries_count = 0;                  }
             $r->print('<td valign="top"><font size="-2">');       }
             my $cols_output = 1;              while($cols_output++ < 4) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {                  $r->print('</font></td><td><font>')
  my $url=$root.'.'.$prevvers.'.'.$extension;              }
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      $r->print('</font></td></tr>'."\n");
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   }
   &Apache::lonlocal::locallocaltime(      }
                                 &Apache::lonnet::metadata($url,      $r->print('</table></form>');
                                                           'lastrevisiondate')      $r->print('<h1>'.&mt('Done').'.</h1>');
                                                             ).  
   ')');      &untiehash();
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  }
                     $r->print(' <a href="/adm/diff?filename='.  
       &Apache::lonnet::clutter($root.'.'.$extension).  sub mark_hash_old {
       '&versionone='.$prevvers.      my $retie_hash=0;
       '">'.&mt('Diffs').'</a>');      if ($hashtied) {
  }   $retie_hash=1;
  $r->print('</span><br />');   &untiehash();
                 if (++$entries_count % $entries_per_col == 0) {      }
                     $r->print('</font></td>');      &tiehash('write');
                     if ($cols_output != 4) {      $hash{'old'}=1;
                         $r->print('<td valign="top"><font size="-2">');      &untiehash();
                         $cols_output++;      if ($retie_hash) { &tiehash(); }
                     }  }
                 }  
     }  sub is_hash_old {
             while($cols_output++ < 4) {      my $untie_hash=0;
                 $r->print('</font></td><td><font>')      if (!$hashtied) {
             }   $untie_hash=1;
     $r->print('</font></td></tr>'."\n");   &tiehash();
  }      }
     }      my $return=$hash{'old'};
     $r->print('</table></form>');      if ($untie_hash) { &untiehash(); }
     $r->print('<h1>'.&mt('Done').'.</h1>');      return $return;
   }
     &untiehash();  
 }  sub changewarning {
       my ($r,$postexec,$message,$url)=@_;
 sub mark_hash_old {      if (!&is_hash_old()) { return; }
     my $retie_hash=0;      my $pathvar='folderpath';
     if ($hashtied) {      my $path=&escape($env{'form.folderpath'});
  $retie_hash=1;      if (!defined($url)) {
  &untiehash();   if (defined($env{'form.pagepath'})) {
     }      $pathvar='pagepath';
     &tiehash('write');      $path=&escape($env{'form.pagepath'});
     $hash{'old'}=1;      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     &untiehash();   }
     if ($retie_hash) { &tiehash(); }   $url='/adm/coursedocs?'.$pathvar.'='.$path;
 }      }
       my $course_type = &Apache::loncommon::course_type();
 sub is_hash_old {      if (!defined($message)) {
     my $untie_hash=0;   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     if (!$hashtied) {      }
  $untie_hash=1;      $r->print("\n\n".
  &tiehash();  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     }  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     my $return=$hash{'old'};  '<input type="hidden" name="orgurl" value="'.$url.
     if ($untie_hash) { &untiehash(); }  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     return $return;  &mt($message,' <input type="hidden" name="'.
 }      $env{'request.role'}.'" value="1" /><input type="button" value="'.
       &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
 sub changewarning {  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my ($r,$postexec,$message,$url)=@_;  }
     if (!&is_hash_old()) { return; }  
     my $pathvar='folderpath';  
     my $path=&escape($env{'form.folderpath'});  sub init_breadcrumbs {
     if (!defined($url)) {      my ($form,$text)=@_;
  if (defined($env{'form.pagepath'})) {      &Apache::lonhtmlcommon::clear_breadcrumbs();
     $pathvar='pagepath';      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     $path=&escape($env{'form.pagepath'});      text=>"Edit ".&Apache::loncommon::course_type(),
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      faq=>273,
  }      bug=>'Instructor Interface',
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                                              help => 'Docs_Adding_Course_Doc'});
     }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     my $course_type = &Apache::loncommon::course_type();      text=>$text,
     if (!defined($message)) {      faq=>273,
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      bug=>'Instructor Interface'});
     }  }
     $r->print("\n\n".  
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".   
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.  
 '<input type="hidden" name="orgurl" value="'.$url.  
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.  sub handler {
 &mt($message,' <input type="hidden" name="'.      my $r = shift;
     $env{'request.role'}.'" value="1" /><input type="button" value="'.      &Apache::loncommon::content_type($r,'text/html');
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').      $r->send_http_header;
 $help{'Caching'}.'</span></h3></form>'."\n\n");      return OK if $r->header_only;
 }      my $type = &Apache::loncommon::course_type();
   
 =pod  
   # --------------------------------------------- Initialize help topics for this
 =item init_breadcrumbs()      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
 Breadcrumbs for special functions                 'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
 =cut                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                  'Check_Resource_Versions','Verify_Content') {
 sub init_breadcrumbs {   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     my ($form,$text)=@_;      }
     &Apache::lonhtmlcommon::clear_breadcrumbs();      # Composite help files
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     text=>"Edit ".&Apache::loncommon::course_type(),      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     faq=>273,      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     bug=>'Instructor Interface',      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
                                             help => 'Docs_Adding_Course_Doc'});      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      'Option_Response_Simple');
     text=>$text,      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     faq=>273,      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     bug=>'Instructor Interface'});      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 }    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 =pod  
   # does this user have privileges to modify docs
 =item handler()      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     if ($allowed && $env{'form.verify'}) {
 Main Handler        &init_breadcrumbs('verify','Verify Content');
         &verifycontent($r);
 =cut    } elsif ($allowed && $env{'form.listsymbs'}) {
         &init_breadcrumbs('listsymbs','List Symbs');
 sub handler {        &list_symbs($r);
     my $r = shift;    } elsif ($allowed && $env{'form.docslog'}) {
     &Apache::loncommon::content_type($r,'text/html');        &init_breadcrumbs('docslog','Show Log');
     $r->send_http_header;        &docs_change_log($r);
     return OK if $r->header_only;    } elsif ($allowed && $env{'form.versions'}) {
     my $type = &Apache::loncommon::course_type();        &init_breadcrumbs('versions','Check/Set Resource Versions');
         &checkversions($r);
 # --------------------------------------------- Initialize help topics for this    } elsif ($allowed && $env{'form.dumpcourse'}) {
     foreach ('Adding_Course_Doc','Main_Course_Documents',        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
      'Adding_External_Resource','Navigate_Content',        &dumpcourse($r);
      'Adding_Folders','Docs_Overview', 'Load_Map',    } elsif ($allowed && $env{'form.exportcourse'}) {
      'Supplemental','Score_Upload_Form','Adding_Pages',        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',        &exportcourse($r);
      'Check_Resource_Versions','Verify_Content') {    } else {
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);  # is this a standard course?
     }  
     # Composite help files      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      my $forcestandard = 0;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      my $forcesupplement;
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      my $script='';
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      my $showdoc=0;
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      my $containertag;
     'Option_Response_Simple');      my $uploadtag;
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');  
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      ['folderpath','pagepath',
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');       'pagesymb']);
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');  # No folderpath, no pagepath, see if we have something stored
       if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
 # does this user have privileges to modify docs          &Apache::loncommon::restore_course_settings('docs_folderpath',
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});                                                {'folderpath' => 'scalar'});
   if ($allowed && $env{'form.verify'}) {      }
       &init_breadcrumbs('verify','Verify Content');      if (!$env{'form.folderpath'}) {
       &verifycontent($r);          &Apache::loncommon::restore_course_settings('docs_folderpath',
   } elsif ($allowed && $env{'form.listsymbs'}) {                                                {'pagepath' => 'scalar'});
       &init_breadcrumbs('listsymbs','List Symbs');      }
       &list_symbs($r);      if ($env{'form.pagepath'}) {
   } elsif ($allowed && $env{'form.docslog'}) {         $env{'form.folderpath'}='';
       &init_breadcrumbs('docslog','Show Log');      }
       &docs_change_log($r);      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
   } elsif ($allowed && $env{'form.versions'}) {          $env{'form.folderpath'} = 'supplemental&'.
       &init_breadcrumbs('versions','Check/Set Resource Versions');                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
       &checkversions($r);                                    $env{'form.folderpath'};
   } elsif ($allowed && $env{'form.dumpcourse'}) {      }
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      &Apache::loncommon::store_course_settings('docs_folderpath',
       &dumpcourse($r);                                                  {'pagepath' => 'scalar',
   } elsif ($allowed && $env{'form.exportcourse'}) {                                                   'folderpath' => 'scalar'});
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      if ($env{'form.folderpath'}) {
       &exportcourse($r);   my (@folderpath)=split('&',$env{'form.folderpath'});
   } else {   $env{'form.foldername'}=&unescape(pop(@folderpath));
 # is this a standard course?   $env{'form.folder'}=pop(@folderpath);
       }
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      if ($env{'form.pagepath'}) {
     my $forcestandard = 0;          my (@pagepath)=split('&',$env{'form.pagepath'});
     my $forcesupplement;          $env{'form.pagename'}=&unescape(pop(@pagepath));
     my $script='';          $env{'form.folder'}=pop(@pagepath);
     my $showdoc=0;          $containertag = '<input type="hidden" name="pagepath" value="" />'.
     my $containertag;      '<input type="hidden" name="pagesymb" value="" />';
     my $uploadtag;          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
     ['folderpath','pagepath',      }
      'pagesymb']);      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 # No folderpath, no pagepath, see if we have something stored         $showdoc='/'.$1;
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {      }
         &Apache::loncommon::restore_course_settings('docs_folderpath',      unless ($showdoc) { # got called from remote
                                               {'folderpath' => 'scalar'});         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
     }            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
     if (!$env{'form.folderpath'}) {             $forcestandard = 1;
         &Apache::loncommon::restore_course_settings('docs_folderpath',         }
                                               {'pagepath' => 'scalar'});         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
     }  
     if ($env{'form.pagepath'}) {         if ($allowed) {
        $env{'form.folderpath'}='';           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
     }           $script=&Apache::lonratedt::editscript('simple');
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {         }
         $env{'form.folderpath'} = 'supplemental&'.      } else { # got called in sequence from course
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.         $allowed=0;
                                   $env{'form.folderpath'};      }
     }  
     &Apache::loncommon::store_course_settings('docs_folderpath',  # get course data
                                                 {'pagepath' => 'scalar',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                                                  'folderpath' => 'scalar'});      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     if ($env{'form.folderpath'}) {  
  my (@folderpath)=split('&',$env{'form.folderpath'});  # get personal data
  $env{'form.foldername'}=&unescape(pop(@folderpath));      my $uname=$env{'user.name'};
  $env{'form.folder'}=pop(@folderpath);      my $udom=$env{'user.domain'};
     }      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
     if ($env{'form.pagepath'}) {  
         my (@pagepath)=split('&',$env{'form.pagepath'});  # graphics settings
         $env{'form.pagename'}=&unescape(pop(@pagepath));  
         $env{'form.folder'}=pop(@pagepath);      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';      if ($allowed) {
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.   $script .= &editing_js($udom,$uname);
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      }
     }  # -------------------------------------------------------------------- Body tag
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
        $showdoc='/'.$1;      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
     }      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
     unless ($showdoc) { # got called from remote      {'force_register' => $showdoc,
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||                                        'bread_crumbs' => $brcrum}).
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {        &Apache::loncommon::help_open_menu('','',273,'RAT'));
            $forcestandard = 1;   
        }     my %allfiles = ();
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);    my %codebase = ();
     my ($upload_result,$upload_output);
        if ($allowed) {     if ($allowed) {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);        if (($env{'form.uploaddoc.filename'}) &&
          $script=&Apache::lonratedt::editscript('simple');     ($env{'form.cmd'}=~/^upload_(\w+)/)) {
        }  # Process file upload - phase one - upload and parse primary file.  
     } else { # got called in sequence from course    undef($hadchanges);
        $allowed=0;            $upload_result = &process_file_upload(\$upload_output,$coursenum,
     }   $coursedom,\%allfiles,
    \%codebase,$1);
 # get course data    if ($hadchanges) {
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};        &mark_hash_old();
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};    }
             if ($upload_result eq 'phasetwo') {
 # get personal data                 $r->print($upload_output);
     my $uname=$env{'user.name'};            }
     my $udom=$env{'user.domain'};        } elsif ($env{'form.phasetwo'}) {
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));            my %newname = ();
             my %origname = ();
 # graphics settings            my %attribs = ();
             my $updateflag = 0;
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");            my $residx = $env{'form.newidx'};
             my $primary_url = &unescape($env{'form.primaryurl'});
     if ($allowed) {  # Process file upload - phase two - gather secondary files.
  $script .= &editing_js($udom,$uname);            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
     }                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 # -------------------------------------------------------------------- Body tag                    my $javacodebase;
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
      {'force_register' => $showdoc,}).                    if (exists($env{'form.embedded_codebase_'.$i})) {
       &Apache::loncommon::help_open_menu('','',273,'RAT'));                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                           $origname{$i} =~ s#^\Q$javacodebase\E/##;
   my %allfiles = ();                    }
   my %codebase = ();                    my @attributes = ();
   my ($upload_result,$upload_output);                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
   if ($allowed) {                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
       if (($env{'form.uploaddoc.filename'}) &&                    } else {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {                        @attributes = ($env{'form.embedded_attrib_'.$i});
 # Process file upload - phase one - upload and parse primary file.                      }
   undef($hadchanges);                    foreach my $attr (@attributes) {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,                        push(@{$attribs{$i}},&unescape($attr));
  $coursedom,\%allfiles,                    }
  \%codebase,$1);                    if ($javacodebase) {
   if ($hadchanges) {                        $codebase{$i} = $javacodebase;
       &mark_hash_old();                        $codebase{$i} =~ s#/$##;
   }                        $updateflag = 1;
           if ($upload_result eq 'phasetwo') {                    }
               $r->print($upload_output);                }
           }                unless ($newname{$i} eq $origname{$i}) {
       } elsif ($env{'form.phasetwo'}) {                    $updateflag = 1;
           my %newname = ();                }
           my %origname = ();            }
           my %attribs = ();  # Process file upload - phase three - modify primary file
           my $updateflag = 0;            if ($updateflag) {
           my $residx = $env{'form.newidx'};                my ($content,$rtncode);
           my $primary_url = &unescape($env{'form.primaryurl'});                my $updateflag = 0;
 # Process file upload - phase two - gather secondary files.                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {                if ($getstatus eq 'ok') {
               if ($env{'form.embedded_item_'.$i.'.filename'}) {                    foreach my $item (keys(%newname)) {
                   my $javacodebase;                        if ($newname{$item} ne $origname{$item}) {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);                            my $attrib_regexp = '';
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});                            if (@{$attribs{$item}} > 1) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {                                $attrib_regexp = join('|',@{$attribs{$item}});
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});                              } else {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                                 $attrib_regexp = $attribs{$item}[0];
                   }                            }
                   my @attributes = ();                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                            }
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                   } else {                        }
                       @attributes = ($env{'form.embedded_attrib_'.$i});                        if (exists($codebase{$item})) {
                   }                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
                   foreach (@attributes) {                        }
                       push(@{$attribs{$i}},&unescape($_));                    }
                   }  # Save edited file.
                   if ($javacodebase) {                    my $saveresult;
                       $codebase{$i} = $javacodebase;                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                       $codebase{$i} =~ s#/$##;                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                       $updateflag = 1;                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                   }                } else {
               }                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
               unless ($newname{$i} eq $origname{$i}) {                }
                   $updateflag = 1;            }
               }        }
           }    }
 # Process file upload - phase three - modify primary file  
           if ($updateflag) {    unless ($showdoc ||  $upload_result eq 'phasetwo') {
               my ($content,$rtncode);  # -----------------------------------------------------------------------------
               my $updateflag = 0;         my %lt=&Apache::lonlocal::texthash(
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);                  'uplm' => 'Upload a new main '.lc($type).' document',
               if ($getstatus eq 'ok') {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
                   foreach my $item (keys %newname) {                  'impp' => 'Import a document',
                       if ($newname{$item} ne $origname{$item}) {                  'pubd' => 'Published Documents',
                           my $attrib_regexp = '';   'copm' => 'All documents out of a published map into this folder',
                           if (@{$attribs{$item}} > 1) {                  'upld' => 'Upload Document',
                               $attrib_regexp = join('|',@{$attribs{$item}});                  'srch' => 'Search',
                           } else {                  'impo' => 'Import',
                               $attrib_regexp = $attribs{$item}[0];   'book' => 'Import Bookmarks',
                           }                  'selm' => 'Select Map',
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                  'load' => 'Load Map',
                           }                   'reco' => 'Recover Deleted Resources',
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;                   'newf' => 'New Folder',
                       }                  'newp' => 'New Composite Page',
                       if (exists($codebase{$item})) {                  'extr' => 'External Resource',
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs                  'syll' => 'Syllabus',
                       }                  'navc' => 'Navigate Contents',
                   }                  'sipa' => 'Simple Page',
 # Save edited file.                  'sipr' => 'Simple Problem',
                   my $saveresult;                  'drbx' => 'Drop Box',
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};                  'scuf' => 'Score Upload Form',
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};                  'bull' => 'Bulletin Board',
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);                  'mypi' => 'My Personal Info',
               } else {                  'grpo' => 'Group Files',
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);                   'rost' => 'Course Roster',
               }   'abou' => 'About User',
           }                  'imsf' => 'Import IMS package',
       }                  'file' =>  'File',
   }                  'title' => 'Title',
                   'comment' => 'Comment',
   unless ($showdoc ||  $upload_result eq 'phasetwo') {                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 # -----------------------------------------------------------------------------   'nd' => 'New Document',
        my %lt=&Apache::lonlocal::texthash(   'pm' => 'Published Map',
                 'uplm' => 'Upload a new main '.lc($type).' document',   'sd' => 'Special Document',
                 'upls' => 'Upload a new supplemental '.lc($type).' document',   'mo' => 'More Options',
                 'impp' => 'Import a document',   'hao' => 'Hide all Options'
                 'pubd' => 'Published documents',    );
  'copm' => 'All documents out of a published map into this folder',  # -----------------------------------------------------------------------------
                 'spec' => 'Special documents',   my $fileupload=(<<FIUP);
                 'upld' => 'Upload Document',   $lt{'file'}:<br />
                 'srch' => 'Search',   <input type="file" name="uploaddoc" size="40" />
                 'impo' => 'Import',  FIUP
  'book' => 'Import Bookmarks',  
                 'selm' => 'Select Map',   my $checkbox=(<<CHBO);
                 'load' => 'Load Map',   <!-- <label>$lt{'parse'}?
                 'reco' => 'Recover Deleted Resources',   <input type="checkbox" name="parserflag" />
                 'newf' => 'New Folder',   </label> -->
                 'newp' => 'New Composite Page',   <label>
                 'extr' => 'External Resource',   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
                 'syll' => 'Syllabus',   </label>
                 'navc' => 'Navigate Contents',  CHBO
                 'sipa' => 'Simple Page',  
                 'sipr' => 'Simple Problem',   my $fileuploadform=(<<FUFORM);
                 'drbx' => 'Drop Box',   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
                 'scuf' => 'Score Upload Form',   $fileupload
                 'bull' => 'Bulletin Board',   <br />
                 'mypi' => 'My Personal Info',   $lt{'title'}:<br />
                 'grpo' => 'Group Files',   <input type="text" size="50" name="comment" />
                 'rost' => 'Course Roster',   $uploadtag
  'abou' => 'About User',   <input type="hidden" name="cmd" value="upload_default" />
                 'imsf' => 'Import IMS package',   <br />
                 'file' =>  'File',   <span class="LC_nobreak">
                 'title' => 'Title',   $checkbox
                 'comment' => 'Comment',   </span>
                 'parse' => 'If HTML file, upload embedded images/multimedia files'   <br />
   );   <br />
 # -----------------------------------------------------------------------------   <span class="LC_nobreak">
     if ($allowed) {   <input type="submit" value="$lt{'upld'}" />
  &update_paste_buffer($coursenum,$coursedom);   $help{'Uploading_From_Harddrive'}
        my $dumpbut=&dumpbutton();   </span>
        my $exportbut=&exportbutton();   </form>
        my %lt=&Apache::lonlocal::texthash(  FUFORM
  'vc' => 'Verify Content',  
  'cv' => 'Check/Set Resource Versions',   my $simpleeditdefaultform=(<<SEDFFORM);
  'ls' => 'List Symbs',   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
                                          'sl' => 'Show Log'   $lt{'pubd'}<br />
   );   $uploadtag
    <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
        my $folderpath=$env{'form.folderpath'};   <br />
        if (!$folderpath) {   <span class="LC_nobreak">
    if ($env{'form.folder'} eq '' ||   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
        $env{'form.folder'} eq 'supplemental') {   $help{'Importing_LON-CAPA_Resource'}
        $folderpath='default&'.   </span>
    &escape(&mt('Main '.$type.' Documents'));   <br />
    }   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
        }   <hr />
        unless ($env{'form.pagepath'}) {   <p>
            $containertag = '<input type="hidden" name="folderpath" value="" />';   $lt{'copm'}<br />
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';   <input type="text" size="40" name="importmap" /><br />
        }   <span class="LC_nobreak"><input type="button"
    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
        $r->print(<<ENDCOURSEVERIFY);   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <form name="renameform" method="post" action="/adm/coursedocs">   $help{'Load_Map'}</span>
   <input type="hidden" name="title" />   </p>
   <input type="hidden" name="cmd" />   </form>
   <input type="hidden" name="markcopy" />  SEDFFORM
   <input type="hidden" name="copyfolder" />  
   $containertag   my $extresourcesform=(<<ERFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newext">
 <form name="simpleedit" method="post" action="/adm/coursedocs">   $uploadtag
   <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
   $uploadtag   <span class="LC_nobreak">
 </form>   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <form action="/adm/coursedocs" method="post" name="courseverify">   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
   <div class="LC_docs_course_commands">   </span>
    </form>
       <div>  ERFORM
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}  
       </div>      if ($allowed) {
       <div>   &update_paste_buffer($coursenum,$coursedom);
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}         my $dumpbut=&dumpbutton();
       </div>         my $exportbut=&exportbutton();
         $dumpbut         my %lt=&Apache::lonlocal::texthash(
         $exportbut   'vc' => 'Verify Content',
       <div>   'cv' => 'Check/Set Resource Versions',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />   'ls' => 'List Symbs',
       </div>                                           'sl' => 'Show Log'
       <div>    );
         <input type="hidden" name="folder" value="$env{'form.folder'}" />  
         <input type="submit" name="docslog" value="$lt{'sl'}" />         my $folderpath=$env{'form.folderpath'};
       </div>         if (!$folderpath) {
   </div>     if ($env{'form.folder'} eq '' ||
 </form>         $env{'form.folder'} eq 'supplemental') {
 <div style="clear: both; height: 0px;">&nbsp;</div>         $folderpath='default&'.
 ENDCOURSEVERIFY     &escape(&mt('Main '.$type.' Documents'));
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',     }
      &mt('Editing the Table of Contents for your '.$type)));         }
     }         unless ($env{'form.pagepath'}) {
 # --------------------------------------------------------- Standard documents             $containertag = '<input type="hidden" name="folderpath" value="" />';
     $r->print('<table class="LC_docs_documents">');             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
          }
     if (($standard) && ($allowed) && (!$forcesupplement)) {         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
  $r->print('<tr><td class="LC_docs_document">');         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 #  '<h2>'.&mt('Main Course Documents').       &mt('Editing the Table of Contents for your '.$type)));
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');      }
        my $folder=$env{'form.folder'};  # --------------------------------------------------------- Standard documents
        if ($folder eq '' || $folder eq 'supplemental') {      $r->print('<table class="LC_docs_documents">');
            $folder='default';  
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));      if (($standard) && ($allowed) && (!$forcesupplement)) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.   $r->print('<tr><td class="LC_docs_document">');
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';  #  '<h2>'.&mt('Main Course Documents').
        }  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
        my $postexec='';         my $folder=$env{'form.folder'};
        if ($folder eq 'default') {         if ($folder eq '' || $folder eq 'supplemental') {
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');             $folder='default';
        } else {     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
            #$postexec='self.close();';             $uploadtag = '<input type="hidden" name="folderpath" value="'.
        }         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
        $hadchanges=0;         }
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,         my $postexec='';
    $upload_output,$type);         if ($folder eq 'default') {
        if ($error) {     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');         } else {
        }             #$postexec='self.close();';
        if ($hadchanges) {         }
    &mark_hash_old()         $hadchanges=0;
        }         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
        &changewarning($r,$postexec);     $upload_output,$type);
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.         if ($error) {
                      '.sequence';     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.         }
                      '.page';         if ($hadchanges) {
  my $container='sequence';     &mark_hash_old();
  if ($env{'form.pagepath'}) {         }
     $container='page';         &changewarning($r,$postexec);
  }         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                       '.sequence';
        $r->print(<<ENDFORM);         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <table class="LC_docs_adddocs">                       '.page';
 <tr>   my $container='sequence';
 <th>$lt{'uplm'}</th>   if ($env{'form.pagepath'}) {
 <th>$lt{'impp'}</th>      $container='page';
 <th>$lt{'spec'}</th>   }
 </tr>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <tr>  
 <td>  
 $lt{'file'}:<br />  
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   my $recoverform=(<<RFORM);
 <input type="file" name="uploaddoc" size="40" />   <form action="/adm/groupsort" method="post" name="recover">
 <br />   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 $lt{'title'}:<br />   </form>
 <input type="text" size="50" name="comment" />  RFORM
 $uploadtag  
 <input type="hidden" name="cmd" value="upload_default" />   my $imspform=(<<IMSPFORM);
 <br />   <form action="/adm/imsimportdocs" method="post" name="ims">
 <span class="LC_nobreak">   <input type="hidden" name="folder" value="$folder" />
 <label>$lt{'parse'}?   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input type="checkbox" name="parserflag" checked="checked" />   </form>
 </label>  IMSPFORM
 </span>  
 <br />   my $newnavform=(<<NNFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="newnav">
 <span class="LC_nobreak">   $uploadtag
 <input type="submit" value="$lt{'upld'}" />   <input type="hidden" name="importdetail"
  $help{'Uploading_From_Harddrive'}   value="$lt{'navc'}=/adm/navmaps" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </td>   $help{'Navigate_Content'}
 <td>   </span>
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   </form>
 $lt{'pubd'}<br />  NNFORM
 $uploadtag   my $newsmppageform=(<<NSPFORM);
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <br />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <span class="LC_nobreak">
 $help{'Importing_LON-CAPA_Resource'}   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 </span>   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <br />   </span>
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   </form>
 <hr />  NSPFORM
 <p>  
 $lt{'copm'}<br />   my $newsmpproblemform=(<<NSPROBFORM);
 <input type="text" size="40" name="importmap" /><br />   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <span class="LC_nobreak"><input type="button"    $uploadtag
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <input type="hidden" name="importdetail" value="" />
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   <span class="LC_nobreak">
 $help{'Load_Map'}</span>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </p>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </form>   </span>
 <hr />   </form>
 <form action="/adm/groupsort" method="post" name="recover">  
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />  NSPROBFORM
 </form>  
 ENDFORM   my $newdropboxform=(<<NDBFORM);
        unless ($env{'form.pagepath'}) {   <form action="/adm/coursedocs" method="post" name="newdropbox">
    $r->print(<<ENDFORM);   $uploadtag      
 <hr />   <input type="hidden" name="importdetail" value="" />
 <form action="/adm/coursedocs" method="post" name="newext">   <span class="LC_nobreak">          
 $uploadtag   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <input type="hidden" name="importdetail" value="" />   onClick="javascript:makedropbox();" />
 <span class="LC_nobreak">   </span>        
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   </form>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  NDBFORM
 </span>  
 </form>   my $newexuploadform=(<<NEXUFORM);
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <input type="hidden" name="folder" value="$folder" />   $uploadtag
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 ENDFORM   <input name="newexamupload" type="button" value="$lt{'scuf'}"
        }   onClick="javascript:makeexamupload();" />
        $r->print('</td><td>');   $help{'Score_Upload_Form'}
        unless ($env{'form.pagepath'}) {   </span>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   </form>
            $r->print(<<ENDFORM);  NEXUFORM
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">  
 <input type="hidden" name="folderpath" value="$path" />   my $newbulform=(<<NBFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newbul">
 <span class="LC_nobreak">   $uploadtag
 <input name="newfolder" type="button"   <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <span class="LC_nobreak">
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <input name="newbulletin" type="button" value="$lt{'bull'}"
 </span>   onClick="javascript:makebulboard();" />
 </form>   $help{'Bulletin Board'}
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="importdetail" value="" />  NBFORM
 <span class="LC_nobreak">  
 <input name="newpage" type="button"   my $newaboutmeform=(<<NAMFORM);
 onClick="javascript:makenewpage(this.form,'$pageseq');"   <form action="/adm/coursedocs" method="post" name="newaboutme">
 value="$lt{'newp'}" />$help{'Adding_Pages'}   $uploadtag
 </span>   <input type="hidden" name="importdetail"
 </form>   value="$plainname=/adm/$udom/$uname/aboutme" />
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   <span class="LC_nobreak">
 $uploadtag   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <input type="hidden" name="importdetail"    $help{'My Personal Info'}
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   NAMFORM
  $help{'Syllabus'}  
 </span>   my $newaboutsomeoneform=(<<NASOFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail"    <span class="LC_nobreak">
 value="$lt{'navc'}=/adm/navmaps" />   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <span class="LC_nobreak">   onClick="javascript:makeabout();" />
 <input name="newnav" type="submit" value="$lt{'navc'}" />   </span>
 $help{'Navigate_Content'}   </form>
 </span>  NASOFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">  
 $uploadtag   my $newrosterform=(<<NROSTFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newroster">
 <span class="LC_nobreak">   $uploadtag
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   <input type="hidden" name="importdetail"
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   value="$lt{'rost'}=/adm/viewclasslist" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   $help{'Course Roster'}
 $uploadtag   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  NROSTFORM
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}         $r->print(<<ENDFORM);
 </span>  
 </form>  <ul class="LC_TabContent">
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">  <li>$lt{'nd'}</li>
 $uploadtag        <li>$lt{'pm'}</li>
 <input type="hidden" name="importdetail" value="" />  <li>$lt{'pubd'}</li>
 <span class="LC_nobreak">            <li>$lt{'sd'}</li>
 <input name="newdropbox" type="button" value="$lt{'drbx'}"  <li>$lt{'mo'}</li>
 onClick="javascript:makedropbox();" />  <li>$lt{'hao'}</li>
 </span>           </ul>
 </form>   
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  <table class="LC_docs_adddocs">
 $uploadtag  <!-- <tr>
 <input type="hidden" name="importdetail" value="" />  <th>$lt{'uplm'}</th>
 <span class="LC_nobreak">  <th>$lt{'impp'}</th>
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  <th>$lt{'spec'}</th>
 onClick="javascript:makeexamupload();" />  </tr> -->
 $help{'Score_Upload_Form'}  <tr>
 </span>  <td>
 </form>  $fileuploadform
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  </td>
 $uploadtag  <td>
 <input type="hidden" name="importdetail" value="" />  $simpleeditdefaultform
 <span class="LC_nobreak">  <hr />
 <input name="newbulletin" type="button" value="$lt{'bull'}"  $recoverform
 onClick="javascript:makebulboard();" />  ENDFORM
 $help{'Bulletin Board'}         unless ($env{'form.pagepath'}) {
 </span>     $r->print(<<ENDFORM);
 </form>  <hr />
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">  $extresourcesform
 $uploadtag   <br />
 <input type="hidden" name="importdetail"   $imspform
 value="$plainname=/adm/$udom/$uname/aboutme" />  ENDFORM
 <span class="LC_nobreak">         }
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         $r->print('</td><td>');
 $help{'My Personal Info'}         unless ($env{'form.pagepath'}) {
 </span>     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $newpageform=(<<NPFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newpage">
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    <input type="hidden" name="folderpath" value="$path" />
 onClick="javascript:makeabout();" />   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newpage" type="button"
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   onClick="javascript:makenewpage(this.form,'$pageseq');"
 $uploadtag   value="$lt{'newp'}" />$help{'Adding_Pages'}
 <input type="hidden" name="importdetail"   </span>
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />   </form>
 <span class="LC_nobreak">  NPFORM
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  
 $help{'Group Files'}   my $newfolderform=(<<NFFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newfolder">
 </form>   <input type="hidden" name="folderpath" value="$path" />
 <br /><form action="/adm/coursedocs" method="post" name="newroster">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newfolder" type="button"
 value="$lt{'rost'}=/adm/viewclasslist" />   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 <span class="LC_nobreak">   value="$lt{'newf'}" />$help{'Adding_Folders'}
 <input name="newroster" type="submit" value="$lt{'rost'}" />   </span>
 $help{'Course Roster'}   </form>
 </span>  NFFORM
 </form>  
 ENDFORM   my $newsylform=(<<NSYLFORM);
        }   <form action="/adm/coursedocs" method="post" name="newsyl">
        if ($env{'form.pagepath'}) {   $uploadtag
            $r->print(<<ENDBLOCK);   <input type="hidden" name="importdetail"
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 <span class="LC_nobreak">   $help{'Syllabus'}
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   </span>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   </form>
 </span>  NSYLFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   my $newgroupfileform=(<<NGFFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail"
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 onClick="javascript:makeexamupload();" />   <span class="LC_nobreak">
 $help{'Score_Upload_Form'}   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 </span>   $help{'Group Files'}
 </form>   </span>
 ENDBLOCK   </form>
        }  NGFFORM
        $r->print('</td></tr>'."\n".  
 '</table>');  
        $r->print('</td></tr>');             $r->print(<<ENDFORM);
     }  <br />
 # ----------------------------------------------------- Supplemental documents  $newfolderform
     if (!$forcestandard) {  <br />
        $r->print('<tr><td class="LC_docs_document">');  $newpageform
 # '<h2>'.&mt('Supplemental Course Documents').  <br />
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  $newsylform
        my $folder=$env{'form.folder'};  <br />
        unless ($folder=~/^supplemental/) {  $newnavform
    $folder='supplemental';  <br />
        }  $newsmppageform
        if ($folder =~ /^supplemental$/ &&  <br />
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {  $newsmpproblemform
           $env{'form.folderpath'} = 'supplemental&'.  <br />
                                     &escape(&mt('Supplemental '.$type.' Documents'));  $newdropboxform
        }  <br />
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);  $newexuploadform
        if ($error) {  <br />
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');  $newbulform
        }  <br />
        if ($allowed) {  $newaboutmeform
    my $folderseq=  <br />
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  $newaboutsomeoneform
        '.sequence';  <br />
   $newgroupfileform
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  <br />
    $r->print(<<ENDSUPFORM);  $newrosterform
 <table class="LC_docs_adddocs"><tr>  ENDFORM
 <th>$lt{'upls'}</th>         }
 <th>$lt{'spec'}</th>         if ($env{'form.pagepath'}) {
 </tr>             $r->print(<<ENDBLOCK);
 <tr><td>  $newsmpproblemform
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <br />
 <input type="file" name="uploaddoc" size="40" />  $newexuploadform
 <br />  ENDBLOCK
 <br />         }
 <span class="LC_nobreak">         $r->print('</td></tr>'."\n".
 <label>$lt{'parse'}?  '</table>');
 <input type="checkbox" name="parserflag" />         $r->print('</td></tr>');
 </label>      }
 </span>  # ----------------------------------------------------- Supplemental documents
 <br /><br />      if (!$forcestandard) {
 $lt{'comment'}:<br />         $r->print('<tr><td class="LC_docs_document">');
 <textarea cols=50 rows=4 name='comment'>  # '<h2>'.&mt('Supplemental Course Documents').
 </textarea>  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 <br />         my $folder=$env{'form.folder'};
 <input type="hidden" name="folderpath" value="$path" />         unless ($folder=~/^supplemental/) {
 <input type="hidden" name="cmd" value="upload_supplemental" />     $folder='supplemental';
 <span class="LC_nobreak">         }
 <input type="submit" value="$lt{'upld'}" />         if ($folder =~ /^supplemental$/ &&
  $help{'Uploading_From_Harddrive'}     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 </span>            $env{'form.folderpath'} = 'supplemental&'.
 </form>                                      &escape(&mt('Supplemental '.$type.' Documents'));
 </td>         }
 <td>         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
 <form action="/adm/coursedocs" method="post" name="supnewfolder">         if ($error) {
 <input type="hidden" name="folderpath" value="$path" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">         if ($allowed) {
 <input name="newfolder" type="button"     my $folderseq=
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 value="$lt{'newf'}" /> $help{'Adding_Folders'}         '.sequence';
 </span>  
 </form>     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  
 <input type="hidden" name="folderpath" value="$path" />   my $supupdocform=(<<SUPDOCFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <span class="LC_nobreak">   $fileupload
 <input name="newext" type="button"    <br />
 onClick="javascript:makenewext('supnewext');"   <br />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <span class="LC_nobreak">
 </span>   $checkbox
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <br /><br />
 <input type="hidden" name="folderpath" value="$path" />   $lt{'comment'}:<br />
 <input type="hidden" name="importdetail"    <textarea cols=50 rows=4 name='comment'>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </textarea>
 <span class="LC_nobreak">   <br />
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   <input type="hidden" name="folderpath" value="$path" />
 $help{'Syllabus'}   <input type="hidden" name="cmd" value="upload_supplemental" />
 </span>   <span class="LC_nobreak">
 </form>   <input type="submit" value="$lt{'upld'}" />
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   $help{'Uploading_From_Harddrive'}
 <input type="hidden" name="folderpath" value="$path" />   </span>
 <input type="hidden" name="importdetail"    </form>
 value="$plainname=/adm/$udom/$uname/aboutme" />  SUPDOCFORM
 <span class="LC_nobreak">  
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   my $supnewfolderform=(<<SNFFORM);
 $help{'My Personal Info'}   <form action="/adm/coursedocs" method="post" name="supnewfolder">
 </span>   <input type="hidden" name="folderpath" value="$path" />
 </form>   <input type="hidden" name="importdetail" value="" />
 </td></tr>   <span class="LC_nobreak">
 </table></td></tr>   <input name="newfolder" type="button"
 ENDSUPFORM   onClick="javascript:makenewfolder(this.form,'$folderseq');"
        }   value="$lt{'newf'}" /> $help{'Adding_Folders'}
     }   </span>
     $r->print('</table>');   </form>
     if ($allowed) {  SNFFORM
  $r->print('  
 <form method="post" name="extimport" action="/adm/coursedocs">  
   <input type="hidden" name="title" />   my $supnewextform=(<<SNEFORM);
   <input type="hidden" name="url" />   <form action="/adm/coursedocs" method="post" name="supnewext">
   <input type="hidden" name="useform" />   <input type="hidden" name="folderpath" value="$path" />
   <input type="hidden" name="residx" />   <input type="hidden" name="importdetail" value="" />
 </form>');   <span class="LC_nobreak">
     }   <input name="newext" type="button"
   } else {   onClick="javascript:makenewext('supnewext');"
       unless ($upload_result eq 'phasetwo') {   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 # -------------------------------------------------------- This is showdoc mode   </span>
           $r->print("<h1>".&mt('Uploaded Document').' - '.   </form>
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  SNEFORM
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   my $supnewsylform=(<<SNSFORM);
       }   <form action="/adm/coursedocs" method="post" name="supnewsyl">
   }   <input type="hidden" name="folderpath" value="$path" />
  }   <input type="hidden" name="importdetail"
  $r->print(&Apache::loncommon::end_page());   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
  return OK;   <span class="LC_nobreak">
 }    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
 sub editing_js {   </form>
     my ($udom,$uname) = @_;  SNSFORM
     my $now = time();  
     my %lt = &Apache::lonlocal::texthash(   my $supnewaboutmeform=(<<SNAMFORM);
                                           p_mnf => 'Name of New Folder',   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
                                           t_mnf => 'New Folder',   <input type="hidden" name="folderpath" value="$path" />
                                           p_mnp => 'Name of New Page',   <input type="hidden" name="importdetail"
                                           t_mnp => 'New Page',   value="$plainname=/adm/$udom/$uname/aboutme" />
                                           p_mxu => 'Title for the Uploaded Score',   <span class="LC_nobreak">
                                           p_msp => 'Title for the Page',   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
                                           p_msb => 'Title for the Problem',   $help{'My Personal Info'}
                                           p_mdb => 'Title for the Drop Box',   </span>
                                           p_mbb => 'Title for the Bulletin Board',   </form>
                                           p_mab => "Enter user:domain for User's 'About Me' Page",  SNAMFORM
                                           p_mab2 => "About [_99]",  
                                           p_mab_alrt1 => 'Not a valid user:domain',     $r->print(<<ENDSUPFORM);
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  <ul class="LC_TabContent">
                                           p_chn => 'New Title',  <li>$lt{'nd'}</li>
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',  <li>$lt{'sd'}</li>
                                           p_rmr2a => 'Remove[_99]',  <li>$lt{'hao'}</li>
                                           p_rmr2b => '?[_99]',  </ul>
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',  <table class="LC_docs_adddocs">
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',  <tr><td>
                                           p_ctr2a => 'Cut[_98]',  $supupdocform
                                           p_ctr2b => '?[_98]'  </td>
                                         );  <td>
   $supnewfolderform
     return <<ENDNEWSCRIPT;  <br />
 function makenewfolder(targetform,folderseq) {  $supnewextform
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');  <br />
     if (foldername) {  $supnewsylform
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  <br />
         targetform.submit();  $supnewaboutmeform
     }  </td></tr>
 }  </table></td></tr>
   ENDSUPFORM
 function makenewpage(targetform,folderseq) {         }
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');      }
     if (pagename) {      $r->print('</table>');
         targetform.importdetail.value=escape(pagename)+"="+folderseq;      if ($allowed) {
         targetform.submit();   $r->print('
     }  <form method="post" name="extimport" action="/adm/coursedocs">
 }    <input type="hidden" name="title" />
     <input type="hidden" name="url" />
 function makenewext(targetname) {    <input type="hidden" name="useform" />
     this.document.forms.extimport.useform.value=targetname;    <input type="hidden" name="residx" />
     this.document.forms.extimport.title.value='';  </form>');
     this.document.forms.extimport.url.value='';      }
     this.document.forms.extimport.residx.value='';    } else {
     window.open('/adm/rat/extpickframe.html');        unless ($upload_result eq 'phasetwo') {
 }  # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
 function edittext(targetname,residx,title,url) {   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
     this.document.forms.extimport.useform.value=targetname;  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
     this.document.forms.extimport.residx.value=residx;            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
     this.document.forms.extimport.url.value=url;        }
     this.document.forms.extimport.title.value=title;    }
     window.open('/adm/rat/extpickframe.html');   }
 }   $r->print(&Apache::loncommon::end_page());
    return OK;
 function makeexamupload() {  }
    var title=prompt('$lt{"p_mxu"}');  
    if (title) {   sub generate_admin_options {
     this.document.forms.newexamupload.importdetail.value=    my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
  escape(title)+'=/res/lib/templates/examupload.problem';    my %lt = %{$lt_ref};
     this.document.forms.newexamupload.submit();    my %help = %{$help_ref};
    }    my %env = %{$env_ref};
 }    my $dumpbut=&dumpbutton();
     my $exportbut=&exportbutton();
 function makesmppage() {    return (<<ENDOPTIONFORM);
    var title=prompt('$lt{"p_msp"}');   <form name="renameform" method="post" action="/adm/coursedocs">
    if (title) {      <input type="hidden" name="title" />
     this.document.forms.newsmppg.importdetail.value=     <input type="hidden" name="cmd" />
  escape(title)+'=/adm/$udom/$uname/$now/smppg';     <input type="hidden" name="markcopy" />
     this.document.forms.newsmppg.submit();     <input type="hidden" name="copyfolder" />
    }     $containertag
 }   </form>
    <form name="simpleedit" method="post" action="/adm/coursedocs">
 function makesmpproblem() {     <input type="hidden" name="importdetail" value="" />
    var title=prompt('$lt{"p_msb"}');     $uploadtag
    if (title) {    </form>
     this.document.forms.newsmpproblem.importdetail.value=   <form action="/adm/coursedocs" method="post" name="courseverify">
  escape(title)+'=/res/lib/templates/simpleproblem.problem';     <ul style="list-style-type:none">
     this.document.forms.newsmpproblem.submit();         <li>
    }             <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 }         </li>
          <li>
 function makedropbox() {             <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
    var title=prompt('$lt{"p_mdb"}');         </li>
    if (title) {          <li>
     this.document.forms.newdropbox.importdetail.value=             $dumpbut
         escape(title)+'=/res/lib/templates/DropBox.problem';         </li>
     this.document.forms.newdropbox.submit();         <li>
    }             $exportbut
 }         </li>
          <li>
 function makebulboard() {            <input type="submit" name="listsymbs" value="$lt{'ls'}" />
    var title=prompt('$lt{"p_mbb"}');          </li>
    if (title) {          <li>
     this.document.forms.newbul.importdetail.value=            <input type="hidden" name="folder" value="$env{'form.folder'}" />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';            <input type="submit" name="docslog" value="$lt{'sl'}" />
     this.document.forms.newbul.submit();          </li>
    }     </ul>
 }   </form>
    <div style="clear: both; height: 0px;">&nbsp;</div>
 function makeabout() {  ENDOPTIONFORM
    var user=prompt("$lt{'p_mab'}");  }
    if (user) {  
        var comp=new Array();  sub generate_edit_table {
        comp=user.split(':');      my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {      my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
    if ((comp[0]) && (comp[1])) {      my %namehash = %{$namehash_ref};             #name verlinkt mit id
        this.document.forms.newaboutsomeone.importdetail.value=      my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';      my $form;
        this.document.forms.newaboutsomeone.submit();      $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
    } else {      $form .= '<ul class="LC_TabContent">';
                alert("$lt{'p_mab_alrt1'}");      foreach my $name (sort(keys(%orderhash))){
            }          if($name eq 'zz_hide'){
        } else {              $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
            alert("$lt{'p_mab_alrt2'}");          }else{
        }              $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
    }          }
 }      }
       foreach my $field (keys(%optionhash)){
 function makeims() {          $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
     var caller = document.forms.ims.folder.value;      }
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";      $form .= '</div>';
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");      return $form;
     newWindow.location.href = newlocation;  }
 }  
   sub editing_js {
       my ($udom,$uname) = @_;
 function finishpick() {      my $now = time();
     var title=this.document.forms.extimport.title.value;      my %lt = &Apache::lonlocal::texthash(
     var url=this.document.forms.extimport.url.value;                                            p_mnf => 'Name of New Folder',
     var form=this.document.forms.extimport.useform.value;                                            t_mnf => 'New Folder',
     var residx=this.document.forms.extimport.residx.value;                                            p_mnp => 'Name of New Page',
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');                                            t_mnp => 'New Page',
 }                                            p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
 function changename(folderpath,index,oldtitle,container,pagesymb) {                                            p_msb => 'Title for the Problem',
     var title=prompt('$lt{"p_chn"}',oldtitle);                                            p_mdb => 'Title for the Drop Box',
     if (title) {                                            p_mbb => 'Title for the Bulletin Board',
  this.document.forms.renameform.markcopy.value=-1;                                            p_mab => "Enter user:domain for User's 'About Me' Page",
  this.document.forms.renameform.title.value=title;                                            p_mab2 => "About [_99]",
  this.document.forms.renameform.cmd.value='rename_'+index;                                            p_mab_alrt1 => 'Not a valid user:domain',
         if (container == 'sequence') {                                            p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
     this.document.forms.renameform.folderpath.value=folderpath;                                            p_chn => 'New Title',
         }                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
         if (container == 'page') {                                            p_rmr2a => 'Remove[_99]',
             this.document.forms.renameform.pagepath.value=folderpath;                                            p_rmr2b => '?[_99]',
             this.document.forms.renameform.pagesymb.value=pagesymb;                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
         }                                            p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
         this.document.forms.renameform.submit();                                            p_ctr2a => 'Cut[_98]',
     }                                            p_ctr2b => '?[_98]'
 }                                          );
   
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {      return <<ENDNEWSCRIPT;
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {  function makenewfolder(targetform,folderseq) {
  this.document.forms.renameform.markcopy.value=-1;      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
  this.document.forms.renameform.cmd.value='del_'+index;      if (foldername) {
         if (container == 'sequence') {         targetform.importdetail.value=escape(foldername)+"="+folderseq;
             this.document.forms.renameform.folderpath.value=folderpath;          targetform.submit();
         }      }
         if (container == 'page') {  }
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;  function makenewpage(targetform,folderseq) {
         }      var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
         this.document.forms.renameform.submit();      if (pagename) {
     }          targetform.importdetail.value=escape(pagename)+"="+folderseq;
 }          targetform.submit();
       }
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {  }
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {  
  this.document.forms.renameform.cmd.value='cut_'+index;  function makenewext(targetname) {
  this.document.forms.renameform.markcopy.value=index;      this.document.forms.extimport.useform.value=targetname;
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;      this.document.forms.extimport.title.value='';
         if (container == 'sequence') {      this.document.forms.extimport.url.value='';
             this.document.forms.renameform.folderpath.value=folderpath;      this.document.forms.extimport.residx.value='';
         }      window.open('/adm/rat/extpickframe.html');
         if (container == 'page') {  }
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;  function edittext(targetname,residx,title,url) {
         }      this.document.forms.extimport.useform.value=targetname;
         this.document.forms.renameform.submit();      this.document.forms.extimport.residx.value=residx;
     }      this.document.forms.extimport.url.value=url;
 }      this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {  }
     this.document.forms.renameform.markcopy.value=index;  
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  function makeexamupload() {
     if (container == 'sequence') {     var title=prompt('$lt{"p_mxu"}');
  this.document.forms.renameform.folderpath.value=folderpath;     if (title) {
     }      this.document.forms.newexamupload.importdetail.value=
     if (container == 'page') {   escape(title)+'=/res/lib/templates/examupload.problem';
  this.document.forms.renameform.pagepath.value=folderpath;      this.document.forms.newexamupload.submit();
  this.document.forms.renameform.pagesymb.value=pagesymb;     }
     }  }
     this.document.forms.renameform.submit();  
 }  function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
 ENDNEWSCRIPT     if (title) {
 }      this.document.forms.newsmppg.importdetail.value=
 1;   escape(title)+'=/adm/$udom/$uname/$now/smppg';
 __END__      this.document.forms.newsmppg.submit();
      }
 =pod  }
   
 =back  function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
 =cut     if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.315  
changed lines
  Added in v.1.327


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>