Diff for /loncom/interface/londocs.pm between versions 1.319 and 1.326

version 1.319, 2008/12/11 14:55:15 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   
   
 package Apache::londocs;  package Apache::londocs;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::imsexport;  use Apache::imsexport;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
 use LONCAPA::map();  use LONCAPA::map();
 use Apache::lonratedt();  use Apache::lonratedt();
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonclonecourse;  use Apache::lonclonecourse;
 use Apache::lonnavmaps;  use Apache::lonnavmaps;
 use HTML::Entities;  use HTML::Entities;
 use GDBM_File;  use GDBM_File;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Cwd;  use Cwd;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
   
 my $iconpath;  my $iconpath;
   
 my %hash;  my %hash;
   
 my $hashtied;  my $hashtied;
 my %alreadyseen=();  my %alreadyseen=();
   
 my $hadchanges;  my $hadchanges;
   
   
 my %help=();  my %help=();
   
   
   sub mapread {
 sub mapread {      my ($coursenum,$coursedom,$map)=@_;
     my ($coursenum,$coursedom,$map)=@_;      return
     return        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.       $map);
      $map);  }
 }  
   sub storemap {
 sub storemap {      my ($coursenum,$coursedom,$map)=@_;
     my ($coursenum,$coursedom,$map)=@_;      my ($outtext,$errtext)=
     my ($outtext,$errtext)=        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        $map,1);
       $map,1);      if ($errtext) { return ($errtext,2); }
     if ($errtext) { return ($errtext,2); }     
           $hadchanges=1;
     $hadchanges=1;      return ($errtext,0);
     return ($errtext,0);  }
 }  
   
   
   sub authorhosts {
 sub authorhosts {      my %outhash=();
     my %outhash=();      my $home=0;
     my $home=0;      my $other=0;
     my $other=0;      foreach my $key (keys(%env)) {
     foreach (keys %env) {   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      my $role=$1;
     my $role=$1;      my $realm=$2;
     my $realm=$2;      my ($start,$end)=split(/\./,$env{$key});
     my ($start,$end)=split(/\./,$env{$_});      if (($start) && ($start>time)) { next; }
     if (($start) && ($start>time)) { next; }      if (($end) && (time>$end)) { next; }
     if (($end) && (time>$end)) { next; }      my ($ca,$cd);
     my $ca; my $cd;      if ($1 eq 'au') {
     if ($1 eq 'au') {   $ca=$env{'user.name'};
  $ca=$env{'user.name'};   $cd=$env{'user.domain'};
  $cd=$env{'user.domain'};      } else {
     } else {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      }
     }      my $allowed=0;
     my $allowed=0;      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      my @ids=&Apache::lonnet::current_machine_ids();
     my @ids=&Apache::lonnet::current_machine_ids();      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      if ($allowed) {
     if ($allowed) {   $home++;
  $home++;   $outhash{'home_'.$ca.'@'.$cd}=1;
  $outhash{'home_'.$ca.'@'.$cd}=1;      } else {
     } else {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;   $other++;
  $other++;      }
     }   }
  }      }
     }      return ($home,$other,%outhash);
     return ($home,$other,%outhash);  }
 }  
   
   sub dumpbutton {
 sub dumpbutton {      my ($home,$other,%outhash)=&authorhosts();
     my ($home,$other,%outhash)=&authorhosts();      my $type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      if ($home+$other==0) { return ''; }
     if ($home+$other==0) { return ''; }      if ($home) {
     if ($home) {   return '<div>'.
  return '<div>'.      '<input type="submit" name="dumpcourse" value="'.
     '<input type="submit" name="dumpcourse" value="'.      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').      '</div>';
     '</div>';      } else {
     } else {   return '<div>'.
  return '<div>'.       &mt('Dump '.$type.
      &mt('Dump '.$type.   ' DOCS to Construction Space: available on other servers').
  ' DOCS to Construction Space: available on other servers').   '</div>';
  '</div>';      }
     }  }
 }  
   sub clean {
 sub clean {      my ($title)=@_;
     my ($title)=@_;      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;      return $title;
     return $title;  }
 }  
   
   
   sub dumpcourse {
 sub dumpcourse {      my ($r) = @_;
     my ($r) = @_;      my $type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').        '<form name="dumpdoc" method="post">');
       '<form name="dumpdoc" method="post">');      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my ($home,$other,%outhash)=&authorhosts();
     my ($home,$other,%outhash)=&authorhosts();      unless ($home) { return ''; }
     unless ($home) { return ''; }      my $origcrsid=$env{'request.course.id'};
     my $origcrsid=$env{'request.course.id'};      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {  # Do the dumping
 # Do the dumping   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my $title=$env{'form.authorfolder'};
  my $title=$env{'form.authorfolder'};   $title=&clean($title);
  $title=&clean($title);   my %replacehash=();
  my %replacehash=();   foreach my $key (keys(%env)) {
  foreach (keys %env) {      if ($key=~/^form\.namefor\_(.+)/) {
     if ($_=~/^form\.namefor\_(.+)/) {   $replacehash{$1}=$env{$key};
  $replacehash{$1}=$env{$_};      }
     }   }
  }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   $crs=~s/\_/\//g;
  $crs=~s/\_/\//g;   foreach my $item (keys(%replacehash)) {
  foreach (keys %replacehash) {      my $newfilename=$title.'/'.$replacehash{$item};
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=~s/\.(\w+)$//;
     $newfilename=~s/\.(\w+)$//;      my $ext=$1;
     my $ext=$1;      $newfilename=&clean($newfilename);
     $newfilename=&clean($newfilename);      $newfilename.='.'.$ext;
     $newfilename.='.'.$ext;      my @dirs=split(/\//,$newfilename);
     my @dirs=split(/\//,$newfilename);      my $path='/home/'.$ca.'/public_html';
     my $path='/home/'.$ca.'/public_html';      my $makepath=$path;
     my $makepath=$path;      my $fail=0;
     my $fail=0;      for (my $i=0;$i<$#dirs;$i++) {
     for (my $i=0;$i<$#dirs;$i++) {   $makepath.='/'.$dirs[$i];
  $makepath.='/'.$dirs[$i];   unless (-e $makepath) {
  unless (-e $makepath) {       unless(mkdir($makepath,0777)) { $fail=1; }
     unless(mkdir($makepath,0777)) { $fail=1; }    }
  }      }
     }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      print $fh &Apache::lonclonecourse::rewritefile(
     print $fh &Apache::lonclonecourse::rewritefile(           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),       (%replacehash,$crs => '')
      (%replacehash,$crs => '')      );
     );   } else {
  } else {      print $fh
     print $fh           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);         }
        }   $fh->close();
  $fh->close();      } else {
     } else {   $fail=1;
  $fail=1;      }
     }      if ($fail) {
     if ($fail) {   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      } else {
     } else {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      }
     }   }
  }      } else {
     } else {  # Input form
 # Input form   unless ($home==1) {
  unless ($home==1) {      $r->print(
     $r->print(        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   }
  }   foreach my $key (sort(keys(%outhash))) {
  foreach (sort keys %outhash) {      if ($key=~/^home_(.+)$/) {
     if ($_=~/^home_(.+)$/) {   if ($home==1) {
  if ($home==1) {      $r->print(
     $r->print(    '<input type="hidden" name="authorspace" value="'.$1.'" />');
   '<input type="hidden" name="authorspace" value="'.$1.'" />');   } else {
  } else {      $r->print('<option value="'.$1.'">'.$1.' - '.
     $r->print('<option value="'.$1.'">'.$1.' - '.        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }      }
     }   }
  }   unless ($home==1) {
  unless ($home==1) {      $r->print('</select>');
     $r->print('</select>');   }
  }   my $title=$origcrsdata{'description'};
  my $title=$origcrsdata{'description'};   $title=~s/[\/\s]+/\_/gs;
  $title=~s/[\/\s]+/\_/gs;   $title=&clean($title);
  $title=&clean($title);   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'                   .&Apache::loncommon::start_data_table()
                  .&Apache::loncommon::start_data_table()                   .&Apache::loncommon::start_data_table_header_row()
                  .&Apache::loncommon::start_data_table_header_row()                   .'<th>'.&mt('Internal Filename').'</th>'
                  .'<th>'.&mt('Internal Filename').'</th>'                   .'<th>'.&mt('Title').'</th>'
                  .'<th>'.&mt('Title').'</th>'                   .'<th>'.&mt('Save as ...').'</th>'
                  .'<th>'.&mt('Save as ...').'</th>'                   .&Apache::loncommon::end_data_table_header_row());
                  .&Apache::loncommon::end_data_table_header_row());   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {      $r->print(&Apache::loncommon::start_data_table_row()
     $r->print(&Apache::loncommon::start_data_table_row()                       .'<td>'.$file.'</td>');
                      .'<td>'.$_.'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     my ($ext)=($_=~/\.(\w+)$/);      my $title=$hash{'title_'.$hash{
     my $title=$hash{'title_'.$hash{   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      if (!$title) {
     if (!$title) {   $title=$file;
  $title=$_;      } else {
     } else {   $title=~s|/|_|g;
  $title=~s|/|_|g;      }
     }      $title=~s/\.(\w+)$//;
     $title=~s/\.(\w+)$//;      $title=&clean($title);
     $title=&clean($title);      $title.='.'.$ext;
     $title.='.'.$ext;      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td>"                       .&Apache::loncommon::end_data_table_row());
                      .&Apache::loncommon::end_data_table_row());   }
  }   $r->print(&Apache::loncommon::end_data_table());
  $r->print(&Apache::loncommon::end_data_table());   &untiehash();
  &untiehash();   $r->print(
  $r->print(    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');      }
     }  }
 }  
   
   
   sub exportbutton {
 sub exportbutton {      my $type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      return '<div>'.
     return '<div>'.              '<input type="submit" name="exportcourse" value="'.
             '<input type="submit" name="exportcourse" value="'.              &mt('Export '.$type.' to IMS').'" />'.
             &mt('Export '.$type.' to IMS').'" />'.      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  }
 }  
   
   
   sub exportcourse {
 sub exportcourse {      my $r=shift;
     my $r=shift;      my $type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      my $numdisc = keys(%discussiontime);
     my $numdisc = keys %discussiontime;      my $navmap = Apache::lonnavmaps::navmap->new();
     my $navmap = Apache::lonnavmaps::navmap->new();      if (!defined($navmap)) {
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
     my $curRes;                    '<h2>IMS Export Failed</h2>'.
     my $outcome;                    '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
                                             ['finishexport']);          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     if ($env{'form.finishexport'}) {          return;
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      }
                                             ['archive','discussion']);      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
       my $curRes;
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');      my $outcome;
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');  
         if (@exportitems == 0 && @discussions == 0) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                                              ['finishexport']);
         } else {      if ($env{'form.finishexport'}) {
             my $now = time;          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my %symbs;                                              ['archive','discussion']);
             my $manifestok = 0;  
             my $imsresources;          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
             my $tempexport;          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
             my $copyresult;          if (@exportitems == 0 && @discussions == 0) {
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
             if ($manifestok) {          } else {
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);              my $now = time;
                 close($ims_manifest);              my %symbs;
               my $manifestok = 0;
 #Create zip file in prtspool              my $imsresources;
                 my $imszipfile = '/prtspool/'.              my $tempexport;
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.              my $copyresult;
                    time.'_'.rand(1000000000).'.zip';              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 my $cwd = &Cwd::getcwd();              if ($manifestok) {
                 my $imszip = '/home/httpd/'.$imszipfile;                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 chdir $tempexport;                  close($ims_manifest);
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");  
                 close(OUTPUT);  #Create zip file in prtspool
                 chdir $cwd;                  my $imszipfile = '/prtspool/'.
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                 if ($copyresult) {                     time.'_'.rand(1000000000).'.zip';
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);                  my $cwd = &Cwd::getcwd();
                 }                  my $imszip = '/home/httpd/'.$imszipfile;
             } else {                  chdir $tempexport;
                 $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 />';                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
             }                  close(OUTPUT);
         }                  chdir $cwd;
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  if ($copyresult) {
         $r->print($outcome);                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
         $r->print(&Apache::loncommon::end_page());                  }
     } else {              } else {
         my $display;                  $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 />';
         $display = '<form name="exportdoc" method="post">'."\n";              }
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');          }
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '<input type="button" value="check all" '.          $r->print($outcome);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.          $r->print(&Apache::loncommon::end_page());
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.      } else {
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          my $display;
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          $display = '<form name="exportdoc" method="post">'."\n";
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
                     '</b></legend><input type="button" value="check all"'.          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      '<input type="button" value="check all" '.
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                     '</tr></table>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my $curRes;                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $depth = 0;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my $count = 0;                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         my $boards = 0;                      '</b></legend><input type="button" value="check all"'.
         my $startcount = 5;                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         my %parent = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my %children = ();                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         my $lastcontainer = $startcount;                      '</tr></table>';
         my @bgcolors = ('#F6F6F6','#FFFFFF');          my $curRes;
         $display .= '<table cellspacing="0"><tr>'.          my $depth = 0;
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";          my $count = 0;
         if ($numdisc > 0) {          my $boards = 0;
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";          my $startcount = 5;
         }          my %parent = ();
         $display.='&nbsp;</td></tr>';          my %children = ();
         while ($curRes = $it->next()) {          my $lastcontainer = $startcount;
             if (ref($curRes)) {          my @bgcolors = ('#F6F6F6','#FFFFFF');
                 $count ++;          $display .= '<table cellspacing="0"><tr>'.
             }              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
             if ($curRes == $it->BEGIN_MAP()) {          if ($numdisc > 0) {
                 $depth++;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 $parent{$depth} = $lastcontainer;          }
             }          $display.='&nbsp;</td></tr>';
             if ($curRes == $it->END_MAP()) {          while ($curRes = $it->next()) {
                 $depth--;              if (ref($curRes)) {
                 $lastcontainer = $parent{$depth};                  $count ++;
             }              }
             if (ref($curRes)) {              if ($curRes == $it->BEGIN_MAP()) {
                 my $symb = $curRes->symb();                  $depth++;
                 my $ressymb = $symb;                  $parent{$depth} = $lastcontainer;
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {              if ($curRes == $it->END_MAP()) {
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                  $depth--;
                     }                  $lastcontainer = $parent{$depth};
                 }              }
                 my $color = $count%2;              if (ref($curRes)) {
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".                  my $symb = $curRes->symb();
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  my $ressymb = $symb;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     my $checkitem = $count + $boards + $startcount;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 }                      }
                 $display .= ' />'."\n";                  }
                 for (my $i=0; $i<$depth; $i++) {                  my $color = $count%2;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 }                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if ($curRes->is_sequence()) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      my $checkitem = $count + $boards + $startcount;
                     $lastcontainer = $count + $startcount + $boards;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 } elsif ($curRes->is_page()) {                  }
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  $display .= ' />'."\n";
                     $lastcontainer = $count + $startcount + $boards;                  for (my $i=0; $i<$depth; $i++) {
                 }                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 my $currelem = $count+$boards+$startcount;                  }
                 $children{$parent{$depth}} .= $currelem.':';                  if ($curRes->is_sequence()) {
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 if ($discussiontime{$ressymb} > 0) {                      $lastcontainer = $count + $startcount + $boards;
                     $boards ++;                  } elsif ($curRes->is_page()) {
                     $currelem = $count+$boards+$startcount;                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                      $lastcontainer = $count + $startcount + $boards;
                 } else {                  }
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  my $currelem = $count+$boards+$startcount;
                 }                  $children{$parent{$depth}} .= $currelem.':';
             }                  $display .= '&nbsp;'.$curRes->title().'</td>';
         }                  if ($discussiontime{$ressymb} > 0) {
         my $scripttag = qq|                      $boards ++;
 <script>                      $currelem = $count+$boards+$startcount;
                       $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 function checkAll(field) {                  } else {
     if (field.length > 0) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = true ;              }
         }          }
     } else {          my $scripttag = qq|
         field.checked = true  <script>
     }  
 }  function checkAll(field) {
                                                                                       if (field.length > 0) {
 function uncheckAll(field) {          for (i = 0; i < field.length; i++) {
     if (field.length > 0) {              field[i].checked = true ;
         for (i = 0; i < field.length; i++) {          }
             field[i].checked = false ;      } else {
         }          field.checked = true
     } else {      }
         field.checked = false ;  }
     }                                                                                 
 }  function uncheckAll(field) {
       if (field.length > 0) {
 function propagateCheck(item) {          for (i = 0; i < field.length; i++) {
     if (document.exportdoc.elements[item].checked == true) {              field[i].checked = false ;
         containerCheck(item)          }
     }      } else {
 }           field.checked = false ;
       }
 function containerCheck(item) {  }
     document.exportdoc.elements[item].checked = true  
     var numitems = $count + $boards + $startcount  function propagateCheck(item) {
     var parents = new Array(numitems)      if (document.exportdoc.elements[item].checked == true) {
     for (var i=$startcount; i<numitems; i++) {          containerCheck(item)
         parents[i] = new Array      }
     }  }
         |;  
   function containerCheck(item) {
         foreach my $container (sort { $a <=> $b } keys %children) {      document.exportdoc.elements[item].checked = true
             my @contents = split/:/,$children{$container};      var numitems = $count + $boards + $startcount
             for (my $i=0; $i<@contents; $i ++) {      var parents = new Array(numitems)
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      for (var i=$startcount; i<numitems; i++) {
             }          parents[i] = new Array
         }      }
           |;
         $scripttag .= qq|  
     if (parents[item].length > 0) {          foreach my $container (sort { $a <=> $b } (keys(%children))) {
         for (var j=0; j<parents[item].length; j++) {              my @contents = split(/:/,$children{$container});
             containerCheck(parents[item][j])              for (my $i=0; $i<@contents; $i ++) {
         }                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
      }                 }
 }          }
   
 </script>          $scripttag .= qq|
         |;      if (parents[item].length > 0) {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          for (var j=0; j<parents[item].length; j++) {
  $scripttag));              containerCheck(parents[item][j])
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));          }
  $r->print($display.'</table>'.       }  
                   '<p><input type="hidden" name="finishexport" value="1">'.  }
                   '<input type="submit" name="exportcourse" value="'.  
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  </script>
   &Apache::loncommon::end_page());          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
 }   $scripttag));
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
 sub create_ims_store {   $r->print($display.'</table>'.
     my ($now,$manifestok,$outcome,$tempexport) = @_;                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';                    '<input type="submit" name="exportcourse" value="'.
     my $ims_manifest;                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     if (!-e $$tempexport) {      }
         mkdir($$tempexport,0700);  }
     }  
     $$tempexport .= '/'.$now;  sub create_ims_store {
     if (!-e $$tempexport) {      my ($now,$manifestok,$outcome,$tempexport) = @_;
         mkdir($$tempexport,0700);      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     }      my $ims_manifest;
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};      if (!-e $$tempexport) {
     if (!-e $$tempexport) {          mkdir($$tempexport,0700);
         mkdir($$tempexport,0700);      }
     }      $$tempexport .= '/'.$now;
     if (!-e "$$tempexport/resources") {      if (!-e $$tempexport) {
         mkdir("$$tempexport/resources",0700);          mkdir($$tempexport,0700);
     }      }
 # open manifest file      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
     my $manifest = '/imsmanifest.xml';      if (!-e $$tempexport) {
     my $manifestfilename = $$tempexport.$manifest;          mkdir($$tempexport,0700);
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      }
         $$manifestok=1;      if (!-e "$$tempexport/resources") {
         print $ims_manifest          mkdir("$$tempexport/resources",0700);
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.  # open manifest file
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      my $manifest = '/imsmanifest.xml';
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      my $manifestfilename = $$tempexport.$manifest;
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          $$manifestok=1;
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          print $ims_manifest
 '  <metadata>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
     <schema></schema>  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
     <imsmd:lom>  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
       <imsmd:general>  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
         <imsmd:title>  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         </imsmd:title>  '  <metadata>
       </imsmd:general>      <schema></schema>
     </imsmd:lom>      <imsmd:lom>
   </metadata>'."\n".        <imsmd:general>
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.          <imsmd:title>
 ' structure="hierarchical">'."\n".            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'          </imsmd:title>
     } else {        </imsmd:general>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      </imsmd:lom>
 ;    </metadata>'."\n".
     }  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     return $ims_manifest;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
 }  ' structure="hierarchical">'."\n".
   '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
 sub build_package {      } else {
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
 # first iterator to look for dependencies  ;
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      }
     my $curRes;      return $ims_manifest;
     my $count = 0;  }
     my $depth = 0;  
     my $lastcontainer = 0;  sub build_package {
     my %parent = ();      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
     my @dependencies = ();  # first iterator to look for dependencies
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      my $curRes;
     while ($curRes = $it->next()) {      my $count = 0;
         if (ref($curRes)) {      my $depth = 0;
             $count ++;      my $lastcontainer = 0;
         }      my %parent = ();
         if ($curRes == $it->BEGIN_MAP()) {      my @dependencies = ();
             $depth++;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             $parent{$depth} = $lastcontainer;      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         }      while ($curRes = $it->next()) {
         if ($curRes == $it->END_MAP()) {          if (ref($curRes)) {
             $depth--;              $count ++;
             $lastcontainer = $parent{$depth};          }
         }          if ($curRes == $it->BEGIN_MAP()) {
         if (ref($curRes)) {              $depth++;
             if ($curRes->is_sequence() || $curRes->is_page()) {              $parent{$depth} = $lastcontainer;
                 $lastcontainer = $count;          }
             }          if ($curRes == $it->END_MAP()) {
             if (grep/^$count$/,@$exportitems) {              $depth--;
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);              $lastcontainer = $parent{$depth};
             }          }
         }          if (ref($curRes)) {
     }              if ($curRes->is_sequence() || $curRes->is_page()) {
 # second iterator to build manifest and store resources                  $lastcontainer = $count;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              }
     $depth = 0;              if (grep(/^$count$/,@$exportitems)) {
     my $prevdepth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
     $count = 0;              }
     my $imsresources;          }
     my $pkgdepth;      }
     while ($curRes = $it->next()) {  # second iterator to build manifest and store resources
         if ($curRes == $it->BEGIN_MAP()) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $prevdepth = $depth;      $depth = 0;
             $depth++;      my $prevdepth;
         }      $count = 0;
         if ($curRes == $it->END_MAP()) {      my $imsresources;
             $prevdepth = $depth;      my $pkgdepth;
             $depth--;      while ($curRes = $it->next()) {
         }          if ($curRes == $it->BEGIN_MAP()) {
               $prevdepth = $depth;
         if (ref($curRes)) {              $depth++;
             $count ++;          }
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {          if ($curRes == $it->END_MAP()) {
                 my $symb = $curRes->symb();              $prevdepth = $depth;
                 my $isvisible = 'true';              $depth--;
                 my $resourceref;          }
                 if ($curRes->randomout()) {  
                     $isvisible = 'false';          if (ref($curRes)) {
                 }              $count ++;
                 unless ($curRes->is_sequence()) {              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';                  my $symb = $curRes->symb();
                 }                  my $isvisible = 'true';
                 my $step = $prevdepth - $depth;                  my $resourceref;
                 if (($step >= 0) && ($count > 1)) {                  if ($curRes->randomout()) {
                     while ($step >= 0) {                      $isvisible = 'false';
                         print $ims_manifest "\n".'  </item>'."\n";                  }
                         $step --;                  unless ($curRes->is_sequence()) {
                     }                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 }                  }
                 $prevdepth = $depth;                  my $step = $prevdepth - $depth;
                   if (($step >= 0) && ($count > 1)) {
                 my $itementry =                      while ($step >= 0) {
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                          print $ims_manifest "\n".'  </item>'."\n";
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                          $step --;
               '<title>'.$curRes->title().'</title>';                      }
                 print $ims_manifest "\n".$itementry;                  }
                   $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {  
                     my $content_file;                  my $itementry =
                     my @hrefs = ();                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                     if ($content_file) {                '<title>'.$curRes->title().'</title>';
                         $imsresources .= "\n".                  print $ims_manifest "\n".$itementry;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  unless ($curRes->is_sequence()) {
                      '       <file href="'.$content_file.'" />'."\n";                      my $content_file;
                         foreach (@hrefs) {                      my @hrefs = ();
                             $imsresources .=                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                      '        <file href="'.$_.'" />'."\n";                      if ($content_file) {
                         }                          $imsresources .= "\n".
                         if (grep/^$count$/,@$discussions) {                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                             my $ressymb = $symb;                       '" type="webcontent" href="'.$content_file.'">'."\n".
                             my $mode;                       '       <file href="'.$content_file.'" />'."\n";
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                          foreach my $item (@hrefs) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                              $imsresources .=
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                       '        <file href="'.$item.'" />'."\n";
                                 }                          }
                                 $mode = 'board';                          if (grep(/^$count$/,@$discussions)) {
                             }                              my $ressymb = $symb;
                             my %extras = (                              my $mode;
                                           caller => 'imsexport',                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                                           tempexport => $tempexport.'/resources',                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                                           count => $count                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                                          );                                  }
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                                  $mode = 'board';
                         }                              }
                         $imsresources .= '    </resource>'."\n";                              my %extras = (
                     }                                            caller => 'imsexport',
                 }                                            tempexport => $tempexport.'/resources',
                 $pkgdepth = $depth;                                            count => $count
             }                                           );
         }                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     }                          }
     while ($pkgdepth > 0) {                          $imsresources .= '    </resource>'."\n";
         print $ims_manifest "    </item>\n";                      }
         $pkgdepth --;                  }
     }                  $pkgdepth = $depth;
     my $resource_text = qq|              }
     </organization>          }
   </organizations>      }
   <resources>      while ($pkgdepth > 0) {
     $imsresources          print $ims_manifest "    </item>\n";
   </resources>          $pkgdepth --;
 </manifest>      }
     |;      my $resource_text = qq|
     print $ims_manifest $resource_text;      </organization>
 }    </organizations>
     <resources>
 sub get_dependencies {      $imsresources
     my ($exportitems,$parent,$depth,$dependencies) = @_;    </resources>
     if ($depth > 1) {  </manifest>
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      |;
             push @$dependencies, $$parent{$depth};      print $ims_manifest $resource_text;
             if ($depth > 2) {  }
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);  
             }  sub get_dependencies {
         }      my ($exportitems,$parent,$depth,$dependencies) = @_;
     }      if ($depth > 1) {
 }          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
               push(@{$dependencies},$$parent{$depth});
 sub process_content {              if ($depth > 2) {
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
     my $content_type;              }
     my $message;          }
     my @uploads = ();      }
     if ($curRes->is_sequence()) {  }
         $content_type = 'sequence';  
     } elsif ($curRes->is_page()) {  sub process_content {
         $content_type = 'page'; # need to handle individual items in pages.      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {      my $content_type;
         $content_type = 'syllabus';      my $message;
         my $contents = &Apache::imsexport::templatedpage($content_type);      my @uploads = ();
         if ($contents) {      if ($curRes->is_sequence()) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'sequence';
         }      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'external';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $title = $curRes->title;          $content_type = 'syllabus';
         my $contents =  &Apache::imsexport::external($symb,$title);          my $contents = &Apache::imsexport::templatedpage($content_type);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         $content_type =  'navmap';          $content_type = 'external';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          my $title = $curRes->title;
         $content_type = 'simplepage';          my $contents =  &Apache::imsexport::external($symb,$title);
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-adm/navmaps$-) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          $content_type =  'navmap';
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'simplepage';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          }
         $content_type = 'examupload';      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          $content_type = 'simpleproblem';
         $content_type = 'bulletinboard';          my $contents =  &Apache::imsexport::simpleproblem($symb);
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          $content_type = 'examupload';
         $content_type = 'aboutme';      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          $content_type = 'bulletinboard';
         if ($contents) {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          }
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'aboutme';
         my $canedit = 0;          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          if ($contents) {
             $canedit= 1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
 # only include problem code where current user is author      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         if ($canedit) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
         } else {          my $canedit = 0;
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
         }              $canedit= 1;
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          }
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');  # only include problem code where current user is author
     }          if ($canedit) {
     if (@uploads > 0) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         foreach my $item (@uploads) {          } else {
             my $uploadmsg = '';              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          }
             if ($uploadmsg) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                 $$copyresult .= $uploadmsg."\n";          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             }      }
         }      if (@uploads > 0) {
     }          foreach my $item (@uploads) {
     if ($message) {              my $uploadmsg = '';
         $$copyresult .= $message."\n";              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     }              if ($uploadmsg) {
 }                  $$copyresult .= $uploadmsg."\n";
               }
 sub replicate_content {          }
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if ($message) {
     if ($caller eq 'templateupload') {          $$copyresult .= $message."\n";
         $url = $symb;      }
         $url =~ s#//#/#g;  }
     } else {   
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);  sub replicate_content {
     }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
     my $content;      my ($map,$ind,$url);
     my $filename;      if ($caller eq 'templateupload') {
     my $repstatus;          $url = $symb;
     my $content_name;          $url =~ s#//#/#g;
     if ($url =~ m-/([^/]+)$-) {      } else {
         $filename = $1;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         if (!-e $tempexport.'/resources') {      }
             mkdir($tempexport.'/resources',0700);      my $content;
         }      my $filename;
         if (!-e $tempexport.'/resources/'.$count) {      my $repstatus;
             mkdir($tempexport.'/resources/'.$count,0700);      my $content_name;
         }      if ($url =~ m-/([^/]+)$-) {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $filename = $1;
         my $copiedfile;          if (!-e $tempexport.'/resources') {
         if ($copiedfile = Apache::File->new('>'.$destination)) {              mkdir($tempexport.'/resources',0700);
             my $content;          }
             if ($caller eq 'resource') {          if (!-e $tempexport.'/resources/'.$count) {
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';              mkdir($tempexport.'/resources/'.$count,0700);
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          }
                 $content = &Apache::lonnet::getfile($filepath);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($content eq -1) {          my $copiedfile;
                     $$message = 'Could not copy file '.$filename;          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 } else {              my $content;
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              if ($caller eq 'resource') {
                     $repstatus = 'ok';                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {                  $content = &Apache::lonnet::getfile($filepath);
                 my $rtncode;                  if ($content eq -1) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);                      $$message = 'Could not copy file '.$filename;
                 if ($repstatus eq 'ok') {                  } else {
                     if ($url =~ /\.html?$/i) {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                      $repstatus = 'ok';
                     }                  }
                 } else {              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $rtncode;
                 }                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             } elsif ($caller eq 'noedit') {                  if ($repstatus eq 'ok') {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       if ($url =~ /\.html?$/i) {
                 $repstatus = 'ok';                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
                 $content = 'Not the owner of this resource';                       }
             }                  } else {
             if ($repstatus eq 'ok') {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
                 print $copiedfile $content;                  }
             }              } elsif ($caller eq 'noedit') {
             close($copiedfile);  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
         } else {                  $repstatus = 'ok';
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  $content = 'Not the owner of this resource';
         }              }
     } else {              if ($repstatus eq 'ok') {
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  print $copiedfile $content;
     }              }
     if ($repstatus eq 'ok') {              close($copiedfile);
         $content_name = 'resources/'.$count.'/'.$filename;          } else {
     }              $$message = 'Could not open destination file for '.$filename."<br />\n";
     return $content_name;          }
 }      } else {
           $$message = 'Could not determine name of file for '.$symb."<br />\n";
 sub extract_media {      }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;      if ($repstatus eq 'ok') {
     my ($dirpath,$container);          $content_name = 'resources/'.$count.'/'.$filename;
     my %allfiles = ();      }
     my %codebase = ();      return $content_name;
     if ($url =~ m-(.*/)([^/]+)$-) {  }
         $dirpath = $1;  
         $container = $2;  sub extract_media {
     } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         $dirpath = $url;      my ($dirpath,$container);
         $container = '';      my %allfiles = ();
     }      my %codebase = ();
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);      if ($url =~ m-(.*/)([^/]+)$-) {
     foreach my $embed_file (keys(%allfiles)) {          $dirpath = $1;
         my $filename;          $container = $2;
         if ($embed_file =~ m#([^/]+)$#) {      } else {
             $filename = $1;          $dirpath = $url;
         } else {          $container = '';
             $filename = $embed_file;      }
         }      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
         my $newname = 'res/'.$filename;      foreach my $embed_file (keys(%allfiles)) {
         my ($rtncode,$embed_content,$repstatus);          my $filename;
         my $embed_url;          if ($embed_file =~ m#([^/]+)$#) {
         if ($embed_file =~ m-^/-) {              $filename = $1;
             $embed_url = $embed_file;           # points to absolute path          } else {
         } else {              $filename = $embed_file;
             if ($embed_file =~ m-https?://-) {          }
                 next;                           # points to url          my $newname = 'res/'.$filename;
             } else {          my ($rtncode,$embed_content,$repstatus);
                 $embed_url = $dirpath.$embed_file;  # points to relative path          my $embed_url;
             }          if ($embed_file =~ m-^/-) {
         }              $embed_url = $embed_file;           # points to absolute path
         if ($caller eq 'resource') {          } else {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                if ($embed_file =~ m-https?://-) {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);                   next;                           # points to url
             $embed_content = &Apache::lonnet::getfile($embed_path);              } else {
             unless ($embed_content eq -1) {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 $repstatus = 'ok';              }
             }          }
         } elsif ($caller eq 'uploaded') {          if ($caller eq 'resource') {
                           my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
         }              $embed_content = &Apache::lonnet::getfile($embed_path);
         if ($repstatus eq 'ok') {              unless ($embed_content eq -1) {
             my $destination = $tempexport.'/resources/'.$count.'/res';                  $repstatus = 'ok';
             if (!-e "$destination") {              }
                 mkdir($destination,0755);          } elsif ($caller eq 'uploaded') {
             }             
             $destination .= '/'.$filename;              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
             my $copiedfile;          }
             if ($copiedfile = Apache::File->new('>'.$destination)) {          if ($repstatus eq 'ok') {
                 print $copiedfile $embed_content;              my $destination = $tempexport.'/resources/'.$count.'/res';
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              if (!-e "$destination") {
                 my $attrib_regexp = '';                  mkdir($destination,0755);
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              $destination .= '/'.$filename;
                 } else {              my $copiedfile;
                     $attrib_regexp = $allfiles{$embed_file}[0];              if ($copiedfile = Apache::File->new('>'.$destination)) {
                 }                  print $copiedfile $embed_content;
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {                  my $attrib_regexp = '';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;                  if (@{$allfiles{$embed_file}} > 1) {
                 }                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
             }                  } else {
         } else {                      $attrib_regexp = $allfiles{$embed_file}[0];
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  }
         }                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     }                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
     return;                      $$content =~ s#\Q$embed_file\E#$newname#gi;
 }                  }
               }
 sub store_template {          } else {
     my ($contents,$tempexport,$count,$content_type) = @_;              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
     if ($contents) {          }
         if ($tempexport) {      }
             if (!-e $tempexport.'/resources') {      return;
                 mkdir($tempexport.'/resources',0700);  }
             }  
             if (!-e $tempexport.'/resources/'.$count) {  sub store_template {
                 mkdir($tempexport.'/resources/'.$count,0700);      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             my $storetemplate;              if (!-e $tempexport.'/resources') {
             if ($storetemplate = Apache::File->new('>'.$destination)) {                  mkdir($tempexport.'/resources',0700);
                 print $storetemplate $contents;              }
                 close($storetemplate);              if (!-e $tempexport.'/resources/'.$count) {
             }                  mkdir($tempexport.'/resources/'.$count,0700);
             if ($content_type eq 'external') {              }
                 return 'resources/'.$count.'/'.$content_type.'.html';              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
             } else {              my $storetemplate;
                 return 'resources/'.$count.'/'.$content_type.'.xml';              if ($storetemplate = Apache::File->new('>'.$destination)) {
             }                  print $storetemplate $contents;
         }                  close($storetemplate);
     }              }
 }              if ($content_type eq 'external') {
                   return 'resources/'.$count.'/'.$content_type.'.html';
               } else {
 sub group_import {                  return 'resources/'.$count.'/'.$content_type.'.xml';
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              }
           }
     while (@files) {      }
  my ($name, $url, $residx) = @{ shift(@files) };  }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})   
      && ($caller eq 'londocs')  
      && (!&Apache::lonnet::stat_file($url))) {  sub group_import {
           my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $errtext = '';  
             my $fatal = 0;      while (@files) {
             my $newmapstr = '<map>'."\n".   my ($name, $url, $residx) = @{ shift(@files) };
                             '<resource id="1" src="" type="start"></resource>'."\n".          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                             '<link from="1" to="2" index="1"></link>'."\n".       && ($caller eq 'londocs')
                             '<resource id="2" src="" type="finish"></resource>'."\n".       && (!&Apache::lonnet::stat_file($url))) {
                             '</map>';      
             $env{'form.output'}=$newmapstr;              my $errtext = '';
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,              my $fatal = 0;
                                                 'output',$1.$2);              my $newmapstr = '<map>'."\n".
             if ($result != m|^/uploaded/|) {                              '<resource id="1" src="" type="start"></resource>'."\n".
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';                              '<link from="1" to="2" index="1"></link>'."\n".
                 $fatal = 2;                              '<resource id="2" src="" type="finish"></resource>'."\n".
             }                              '</map>';
             if ($fatal) {              $env{'form.output'}=$newmapstr;
                 return ($errtext,$fatal);              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
             }                                                  'output',$1.$2);
         }              if ($result != m|^/uploaded/|) {
  if ($url) {                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     if (!$residx                   $fatal = 2;
  || defined($LONCAPA::map::zombies[$residx])) {              }
  $residx = &LONCAPA::map::getresidx($url,$residx);              if ($fatal) {
  push(@LONCAPA::map::order, $residx);                  return ($errtext,$fatal);
     }              }
     my $ext = 'false';          }
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }   if ($url) {
     $url  = &LONCAPA::map::qtunescape($url);      if (!$residx
     $name = &LONCAPA::map::qtunescape($name);   || defined($LONCAPA::map::zombies[$residx])) {
     $LONCAPA::map::resources[$residx] =    $residx = &LONCAPA::map::getresidx($url,$residx);
  join(':', ($name, $url, $ext, 'normal', 'res'));   push(@LONCAPA::map::order, $residx);
  }      }
     }      my $ext = 'false';
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
 }      $url  = &LONCAPA::map::qtunescape($url);
       $name = &LONCAPA::map::qtunescape($name);
 sub breadcrumbs {      $LONCAPA::map::resources[$residx] =
     my ($where,$allowed,$type)=@_;   join(':', ($name, $url, $ext, 'normal', 'res'));
     &Apache::lonhtmlcommon::clear_breadcrumbs();   }
     my (@folders);      }
     if ($env{'form.pagepath'}) {      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
         @folders = split('&',$env{'form.pagepath'});  }
     } else {  
         @folders=split('&',$env{'form.folderpath'});  sub breadcrumbs {
     }      my ($where,$allowed,$type)=@_;
     my $folderpath;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $cpinfo='';      my (@folders);
     my $plain='';      if ($env{'form.pagepath'}) {
     my $randompick=-1;          @folders = split('&',$env{'form.pagepath'});
     my $isencrypted=0;      } else {
     my $ishidden=0;          @folders=split('&',$env{'form.folderpath'});
     my $is_random_order=0;      }
     while (@folders) {      my $folderpath;
  my $folder=shift(@folders);      my $cpinfo='';
     my $foldername=shift(@folders);      my $plain='';
  if ($folderpath) {$folderpath.='&';}      my $randompick=-1;
  $folderpath.=$folder.'&'.$foldername;      my $isencrypted=0;
  my $url='/adm/coursedocs?folderpath='.      my $ishidden=0;
     &escape($folderpath);      my $is_random_order=0;
     my $name=&unescape($foldername);      while (@folders) {
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername   my $folder=shift(@folders);
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;      my $foldername=shift(@folders);
     if ($1 ne '') {    if ($folderpath) {$folderpath.='&';}
                $randompick=$1;   $folderpath.=$folder.'&'.$foldername;
             } else {   my $url='/adm/coursedocs?folderpath='.
                $randompick=-1;      &escape($folderpath);
             }      my $name=&unescape($foldername);
             if ($2) { $ishidden=1; }  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
             if ($3) { $isencrypted=1; }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     if ($4 ne '') { $is_random_order = 1; }      if ($1 ne '') {
             if ($folder eq 'supplemental') {                 $randompick=$1;
                 if ($allowed) {              } else {
                     $name = &mt('Supplemental '.$type.' Documents');                 $randompick=-1;
                 } else {              }
                     $name = &mt($type.' Documents');              if ($2) { $ishidden=1; }
                 }              if ($3) { $isencrypted=1; }
             }      if ($4 ne '') { $is_random_order = 1; }
     &Apache::lonhtmlcommon::add_breadcrumb(              if ($folder eq 'supplemental') {
       {'href'=>$url.$cpinfo,                  if ($allowed) {
        'title'=>$name,                      $name = &mt('Supplemental '.$type.' Documents');
        'text'=>'<font size="+1">'.                  } else {
    $name.'</font>',                      $name = &mt($type.' Documents');
        'no_mt'=>1,                  }
        });              }
  $plain.=$name.' &gt; ';      &Apache::lonhtmlcommon::add_breadcrumb(
     }        {'href'=>$url.$cpinfo,
     $plain=~s/\&gt\;\s*$//;         'title'=>$name,
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',         'text'=>'<font size="+1">'.
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);     $name.'</font>',
 }         'no_mt'=>1,
          });
 sub log_docs {   $plain.=$name.' &gt; ';
     return &Apache::lonnet::instructor_log('docslog',@_);      }
 }      $plain=~s/\&gt\;\s*$//;
       return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
 {         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     my @oldresources=();  }
     my @oldorder=();  
     my $parmidx;  sub log_docs {
     my %parmaction=();      return &Apache::lonnet::instructor_log('docslog',@_);
     my %parmvalue=();  }
     my $changedflag;  
   {
     sub snapshotbefore {      my @oldresources=();
         @oldresources=@LONCAPA::map::resources;      my @oldorder=();
         @oldorder=@LONCAPA::map::order;      my $parmidx;
         $parmidx=undef;      my %parmaction=();
         %parmaction=();      my %parmvalue=();
         %parmvalue=();      my $changedflag;
         $changedflag=0;  
     }      sub snapshotbefore {
           @oldresources=@LONCAPA::map::resources;
     sub remember_parms {          @oldorder=@LONCAPA::map::order;
         my ($idx,$parameter,$action,$value)=@_;          $parmidx=undef;
         $parmidx=$idx;          %parmaction=();
         $parmaction{$parameter}=$action;          %parmvalue=();
         $parmvalue{$parameter}=$value;          $changedflag=0;
         $changedflag=1;      }
     }  
       sub remember_parms {
     sub log_differences {          my ($idx,$parameter,$action,$value)=@_;
         my ($plain)=@_;          $parmidx=$idx;
         my %storehash=('folder' => $plain,          $parmaction{$parameter}=$action;
                        'currentfolder' => $env{'form.folder'});          $parmvalue{$parameter}=$value;
         if ($parmidx) {          $changedflag=1;
            $storehash{'parameter_res'}=$oldresources[$parmidx];      }
            foreach my $parm (keys %parmaction) {  
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      sub log_differences {
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          my ($plain)=@_;
            }          my %storehash=('folder' => $plain,
         }                         'currentfolder' => $env{'form.folder'});
         my $maxidx=$#oldresources;          if ($parmidx) {
         if ($#LONCAPA::map::resources>$#oldresources) {             $storehash{'parameter_res'}=$oldresources[$parmidx];
            $maxidx=$#LONCAPA::map::resources;             foreach my $parm (keys(%parmaction)) {
         }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
         for (my $idx=0; $idx<=$maxidx; $idx++) {                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {             }
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          }
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          my $maxidx=$#oldresources;
               $changedflag=1;          if ($#LONCAPA::map::resources>$#oldresources) {
            }             $maxidx=$#LONCAPA::map::resources;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          }
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          for (my $idx=0; $idx<=$maxidx; $idx++) {
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
               $changedflag=1;                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
            }                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
         }                $changedflag=1;
  $storehash{'maxidx'}=$maxidx;             }
         if ($changedflag) { &log_docs(\%storehash); }             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     }                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 }                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                 $changedflag=1;
              }
           }
    $storehash{'maxidx'}=$maxidx;
           if ($changedflag) { &log_docs(\%storehash); }
 sub docs_change_log {      }
     my ($r)=@_;  }
     my $folder=$env{'form.folder'};  
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));  
     my %docslog=&Apache::lonnet::dump('nohist_docslog',  
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},  
                                       $env{'course.'.$env{'request.course.id'}.'.num'});  sub docs_change_log {
       my ($r)=@_;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }      my $folder=$env{'form.folder'};
       $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<input type="hidden" name="docslog" value="1" />');      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                         $env{'course.'.$env{'request.course.id'}.'.domain'},
     my %saveable_parameters = ('show' => 'scalar',);                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     &Apache::loncommon::store_course_settings('docs_log',  
                                               \%saveable_parameters);      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     if (!$env{'form.show'}) { $env{'form.show'}=10; }                '<input type="hidden" name="docslog" value="1" />');
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',      my %saveable_parameters = ('show' => 'scalar',);
     'randompick'     => 'Randomly pick',      &Apache::loncommon::store_course_settings('docs_log',
     'randomorder'    => 'Randomly ordered',                                                \%saveable_parameters);
     'set'            => 'set to',      &Apache::loncommon::restore_course_settings('docs_log',
     'del'            => 'deleted');                                                  \%saveable_parameters);
     $r->print(&Apache::loncommon::display_filter().      if (!$env{'form.show'}) { $env{'form.show'}=10; }
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my %lt=('hiddenresource' => 'Resources hidden',
               '<input type="submit" value="'.&mt('Display').'" /></form>');      'encrypturl'     => 'URL hidden',
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      'randompick'     => 'Randomly pick',
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      'randomorder'    => 'Randomly ordered',
               &mt('After').'</th>'.      'set'            => 'set to',
               &Apache::loncommon::end_data_table_header_row());      'del'            => 'deleted');
     my $shown=0;      $r->print(&Apache::loncommon::display_filter().
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                '<input type="hidden" name="folder" value="'.$folder.'" />'.
  if ($env{'form.displayfilter'} eq 'currentfolder') {                '<input type="submit" value="'.&mt('Display').'" /></form>');
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  }                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my @changes=keys(%{$docslog{$id}{'logentry'}});                &mt('After').'</th>'.
         if ($env{'form.displayfilter'} eq 'containing') {                &Apache::loncommon::end_data_table_header_row());
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      my $shown=0;
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
     foreach my $key (@changes) {   if ($env{'form.displayfilter'} eq 'currentfolder') {
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
     }   }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }                   my @changes=keys(%{$docslog{$id}{'logentry'}});
  }          if ($env{'form.displayfilter'} eq 'containing') {
         my $count = 0;      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
         my $time =   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      foreach my $key (@changes) {
         my $plainname =   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      }
                                           $docslog{$id}{'exe_udom'});      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
         my $about_me_link =   }
             &Apache::loncommon::aboutmewrapper($plainname,          my $count = 0;
                                                $docslog{$id}{'exe_uname'},          my $time =
                                                $docslog{$id}{'exe_udom'});              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
         my $send_msg_link='';          my $plainname =
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {                                            $docslog{$id}{'exe_udom'});
             $send_msg_link ='<br />'.          my $about_me_link =
                 &Apache::loncommon::messagewrapper(&mt('Send message'),              &Apache::loncommon::aboutmewrapper($plainname,
                                                    $docslog{$id}{'exe_uname'},                                                 $docslog{$id}{'exe_uname'},
                                                    $docslog{$id}{'exe_udom'});                                                 $docslog{$id}{'exe_udom'});
         }          my $send_msg_link='';
         $r->print(&Apache::loncommon::start_data_table_row());          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
         $r->print('<td>'.$time.'</td>               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                        <td>'.$about_me_link.              $send_msg_link ='<br />'.
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.                  &Apache::loncommon::messagewrapper(&mt('Send message'),
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.                                                     $docslog{$id}{'exe_uname'},
                   $send_msg_link.'</td><td>'.                                                     $docslog{$id}{'exe_udom'});
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');          }
 # Before          $r->print(&Apache::loncommon::start_data_table_row());
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          $r->print('<td>'.$time.'</td>
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                         <td>'.$about_me_link.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     if ($oldname ne $newname) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  $r->print(&LONCAPA::map::qtescape($oldname));                    $send_msg_link.'</td><td>'.
     }                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  }  # Before
  $r->print('<ul>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');      if ($oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($oldname));
  }      }
  $r->print('</ul>');   }
 # After   $r->print('<ul>');
         $r->print('</td><td>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      }
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];   }
     if ($oldname ne '' && $oldname ne $newname) {   $r->print('</ul>');
  $r->print(&LONCAPA::map::qtescape($newname));  # After
     }          $r->print('</td><td>');
  }          
  $r->print('<ul>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      if ($oldname ne '' && $oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($newname));
  }      }
  $r->print('</ul>');   }        
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $r->print('<ul>');
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     $r->print('<li>'.      }
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',   }
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   $r->print('</ul>');
       .'</li>');   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
  }      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     }      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     $r->print('</ul>');   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  }      $r->print('<li>'.
 # End        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
         $shown++;        .'</li>');
         if (!($env{'form.show'} eq &mt('all')   }
               || $shown<=$env{'form.show'})) { last; }      }
     }      $r->print('</ul>');
     $r->print(&Apache::loncommon::end_data_table());   }
 }  # End
           $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 sub update_paste_buffer {          $shown++;
     my ($coursenum,$coursedom) = @_;          if (!($env{'form.show'} eq &mt('all')
                 || $shown<=$env{'form.show'})) { last; }
     return if (!defined($env{'form.markcopy'}));      }
     return if (!defined($env{'form.copyfolder'}));      $r->print(&Apache::loncommon::end_data_table());
     return if ($env{'form.markcopy'} < 0);  }
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  sub update_paste_buffer {
     $env{'form.copyfolder'});      my ($coursenum,$coursedom) = @_;
       
     return if ($fatal);      return if (!defined($env{'form.markcopy'}));
       return if (!defined($env{'form.copyfolder'}));
 # Mark for copying      return if ($env{'form.markcopy'} < 0);
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);  
     if (&is_supplemental_title($title)) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});      $env{'form.copyfolder'});
  ($title) = &parse_supplemental_title($title);     
     } elsif ($env{'docs.markedcopy_supplemental'}) {      return if ($fatal);
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');  
     }  # Mark for copying
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
       if (&is_supplemental_title($title)) {
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     'docs.markedcopy_url'   => $url});   ($title) = &parse_supplemental_title($title);
     delete($env{'form.markcopy'});      } elsif ($env{'docs.markedcopy_supplemental'}) {
 }          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
       }
 sub print_paste_buffer {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     my ($r,$container) = @_;  
     return if (!defined($env{'docs.markedcopy_url'}));      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
       'docs.markedcopy_url'   => $url});
     $r->print(<<ENDPASTE);      delete($env{'form.markcopy'});
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>  }
 ENDPASTE  
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  sub print_paste_buffer {
       my ($r,$container) = @_;
     my $type;      return if (!defined($env{'docs.markedcopy_url'}));
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {  
  $type = &mt('External Resource');      $r->print(<<ENDPASTE);
  $r->print($type.': '.  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.  ENDPASTE
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     }  else {  
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];      my $type;
  my $icon = &Apache::loncommon::icon($extension);      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  if ($extension eq 'sequence' &&   $type = &mt('External Resource');
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {   $r->print($type.': '.
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     $icon .= '/folder_closed.gif';    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  }      }  else {
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));   my $icon = &Apache::loncommon::icon($extension);
     }   if ($extension eq 'sequence' &&
     if ($container eq 'page') {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  $r->print('      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      $icon .= '/folder_closed.gif';
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />   }
 ');   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     } else {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  $r->print('      }
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      if ($container eq 'page') {
 ');   $r->print('
     }   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     $r->print('</p></form>');   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 }  ');
       } else {
 sub do_paste_from_buffer {   $r->print('
     my ($coursenum,$coursedom,$folder) = @_;          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
   ');
     return 0 if (!$env{'form.pastemarked'});      }
       $r->print('</p></form>');
 # paste resource to end of list  }
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});  
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});  sub do_paste_from_buffer {
 # Maps need to be copied first      my ($coursenum,$coursedom,$folder) = @_;
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {  
  $title=&mt('Copy of').' '.$title;      if (!$env{'form.pastemarked'}) {
  my $newid=$$.time;          return;
  $url=~/^(.+)\.(\w+)$/;      }
  my $newurl=$1.$newid.'.'.$2;  
  my $storefn=$newurl;  # paste resource to end of list
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
    &Apache::lonnet::getfile($url));  # Maps need to be copied first
  $url = $newurl;      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     }   $title=&mt('Copy of').' '.$title;
 # published maps can only exists once, so remove it from paste buffer when done   my $newid=$$.int(rand(100)).time;
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  &Apache::lonnet::delenv('docs\\.markedcopy');          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     }              my $path = $1;
     if ($url=~ m{/smppg$}) {              my $prefix = $2;
  my $db_name = &Apache::lonsimplepage::get_db_name($url);              my $ancestor = $3;
  if ($db_name =~ /^smppage_/) {              if (length($ancestor) > 10) {
     #simple pages, need to copy the db contents to a new one.                  $ancestor = substr($ancestor,-10,10);
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);              }
     my $now = time();              $oldid = $path.$prefix.$ancestor;
     $db_name =~ s{_\d*$ }{_$now}x;          }
     my $result=&Apache::lonnet::put($db_name,\%contents,          my $counter = 0;
     $coursedom,$coursenum);          my $newurl=$oldid.$newid.'.'.$ext;
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;           my $is_unique = &uniqueness_check($newurl);
     $title=&mt('Copy of').' '.$title;          while (!$is_unique && $counter < 100) {
  }              $counter ++;
     }              $newid ++;
     $title = &LONCAPA::map::qtunescape($title);              $newurl = $oldid.$newid;
     my $ext='false';              $is_unique = &uniqueness_check($newurl);
     if ($url=~m{^http(|s)://}) { $ext='true'; }          }
     $url       = &LONCAPA::map::qtunescape($url);          if (!$is_unique) {
 # Now insert the URL at the bottom              if ($url=~/\.page$/) {
     my $newidx = &LONCAPA::map::getresidx($url);                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     if ($env{'docs.markedcopy_supplemental'}) {              } else {
         if ($folder =~ /^supplemental/) {                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
             $title = $env{'docs.markedcopy_supplemental'};              }
         } else {          }
             (undef,undef,$title) =    my $storefn=$newurl;
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
         }   my $paste_map_result =
     } else {              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
         if ($folder=~/^supplemental/) {         &Apache::lonnet::getfile($url));
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.          if ($paste_map_result eq '/adm/notfound.html') {
                   $env{'user.domain'}.'___&&&___'.$title;              if ($url=~/\.page$/) {
         }                  return &mt('Paste failed: an error occurred saving the composite page');
     }              } else {
                   return &mt('Paste failed: an error occurred saving the folder');
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';              }
     push(@LONCAPA::map::order, $newidx);          }
 # Store the result   $url = $newurl;
 }      }
   # published maps can only exists once, so remove it from paste buffer when done
 my %parameter_type = ( 'randompick'     => 'int_pos',      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
        'hiddenresource' => 'string_yesno',   &Apache::lonnet::delenv('docs\\.markedcopy');
        'encrypturl'     => 'string_yesno',      }
        'randomorder'    => 'string_yesno',);      if ($url=~ m{/smppg$}) {
 my $valid_parameters_re = join('|',keys(%parameter_type));   my $db_name = &Apache::lonsimplepage::get_db_name($url);
 # set parameters   if ($db_name =~ /^smppage_/) {
 sub update_parameter {      #simple pages, need to copy the db contents to a new one.
       my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      my $now = time();
       $db_name =~ s{_\d*$ }{_$now}x;
     my $which = $env{'form.changeparms'};      my $result=&Apache::lonnet::put($db_name,\%contents,
     my $idx = $env{'form.setparms'};      $coursedom,$coursenum);
     if ($env{'form.'.$which.'_'.$idx}) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}      $title=&mt('Copy of').' '.$title;
                                      : 'yes';   }
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,      }
       $parameter_type{$which});      $title = &LONCAPA::map::qtunescape($title);
  &remember_parms($idx,$which,'set',$value);      my $ext='false';
     } else {      if ($url=~m{^http(|s)://}) { $ext='true'; }
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);      $url       = &LONCAPA::map::qtunescape($url);
   # Now insert the URL at the bottom
  &remember_parms($idx,$which,'del');      my $newidx = &LONCAPA::map::getresidx($url);
     }      if ($env{'docs.markedcopy_supplemental'}) {
     return 1;          if ($folder =~ /^supplemental/) {
 }              $title = $env{'docs.markedcopy_supplemental'};
           } else {
               (undef,undef,$title) =
 sub handle_edit_cmd {                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     my ($coursenum,$coursedom) =@_;          }
       } else {
     my ($cmd,$idx)=split('_',$env{'form.cmd'});          if ($folder=~/^supplemental/) {
              $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                    $env{'user.domain'}.'___&&&___'.$title;
     my ($title, $url, @rrest) = split(':', $ratstr);          }
       }
     if ($cmd eq 'del') {  
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      push(@LONCAPA::map::order, $newidx);
     &Apache::lonnet::removeuploadedurl($url);      return 'ok';
  } else {  # Store the result
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  }
  }  
  splice(@LONCAPA::map::order, $idx, 1);  sub uniqueness_check {
       my ($newurl) = @_;
     } elsif ($cmd eq 'cut') {      my $unique = 1;
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      foreach my $res (@LONCAPA::map::order) {
  splice(@LONCAPA::map::order, $idx, 1);          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
           $url=&LONCAPA::map::qtescape($url);
     } elsif ($cmd eq 'up'           if ($newurl eq $url) {
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {              $unique = 0;
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];              last;    
           }
     } elsif ($cmd eq 'down'      }
      && defined($LONCAPA::map::order[$idx+1])) {      return $unique;
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];  }
   
     } elsif ($cmd eq 'rename') {  my %parameter_type = ( 'randompick'     => 'int_pos',
          'hiddenresource' => 'string_yesno',
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});         'encrypturl'     => 'string_yesno',
  if ($comment=~/\S/) {         'randomorder'    => 'string_yesno',);
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  my $valid_parameters_re = join('|',keys(%parameter_type));
  $comment.':'.join(':', $url, @rrest);  # set parameters
  }  sub update_parameter {
 # Devalidate title cache  
  my $renamed_url=&LONCAPA::map::qtescape($url);      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  &Apache::lonnet::devalidate_title_cache($renamed_url);  
     } else {      my $which = $env{'form.changeparms'};
  return 0;      my $idx = $env{'form.setparms'};
     }      if ($env{'form.'.$which.'_'.$idx}) {
     return 1;   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 }                                       : 'yes';
    &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 sub editor {        $parameter_type{$which});
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;   &remember_parms($idx,$which,'set',$value);
       } else {
     my $container= ($env{'form.pagepath'}) ? 'page'   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
                            : 'sequence';  
    &remember_parms($idx,$which,'del');
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      }
     $folder.'.'.$container);      return 1;
     return $errtext if ($fatal);  }
   
     if ($#LONCAPA::map::order<1) {  
  my $idx=&LONCAPA::map::getresidx();  sub handle_edit_cmd {
  if ($idx<=0) { $idx=1; }      my ($coursenum,$coursedom) =@_;
         $LONCAPA::map::order[0]=$idx;  
         $LONCAPA::map::resources[$idx]='';      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     }  
           my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=      my ($title, $url, @rrest) = split(':', $ratstr);
  &breadcrumbs($folder,$allowed,$type);  
     $r->print($breadcrumbtrail);      if ($cmd eq 'del') {
        if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 # ------------------------------------------------------------ Process commands      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
       &Apache::lonnet::removeuploadedurl($url);
 # ---------------- if they are for this folder and user allowed to make changes   } else {
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # set parameters and change order   }
  &snapshotbefore();   splice(@LONCAPA::map::order, $idx, 1);
   
  if (&update_parameter()) {      } elsif ($cmd eq 'cut') {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     return $errtext if ($fatal);   splice(@LONCAPA::map::order, $idx, 1);
  }  
       } elsif ($cmd eq 'up'
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 # change order   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);  
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);      } elsif ($cmd eq 'down'
        && defined($LONCAPA::map::order[$idx+1])) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     return $errtext if ($fatal);  
  }      } elsif ($cmd eq 'rename') {
       
  if ($env{'form.pastemarked'}) {   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     &do_paste_from_buffer($coursenum,$coursedom,$folder);   if ($comment=~/\S/) {
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
     return $errtext if ($fatal);   $comment.':'.join(':', $url, @rrest);
  }   }
   # Devalidate title cache
  $r->print($upload_output);   my $renamed_url=&LONCAPA::map::qtescape($url);
    &Apache::lonnet::devalidate_title_cache($renamed_url);
  if (&handle_edit_cmd()) {      } else {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   return 0;
     return $errtext if ($fatal);      }
  }      return 1;
 # Group import/search  }
  if ($env{'form.importdetail'}) {  
     my @imports;  sub editor {
     foreach (split(/\&/,$env{'form.importdetail'})) {      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
  if (defined($_)) {  
     my ($name,$url,$residx)=      my $container= ($env{'form.pagepath'}) ? 'page'
  map {&unescape($_)} split(/\=/,$_);                             : 'sequence';
     push(@imports, [$name, $url, $residx]);  
  }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     }      $folder.'.'.$container);
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      return $errtext if ($fatal);
     $container,'londocs',@imports);  
     return $errtext if ($fatal);      if ($#LONCAPA::map::order<1) {
  }   my $idx=&LONCAPA::map::getresidx();
 # Loading a complete map   if ($idx<=0) { $idx=1; }
  if ($env{'form.loadmap'}) {          $LONCAPA::map::order[0]=$idx;
     if ($env{'form.importmap'}=~/\w/) {          $LONCAPA::map::resources[$idx]='';
  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);      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     $LONCAPA::map::resources[$idx]=$res;   &breadcrumbs($folder,$allowed,$type);
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      $r->print($breadcrumbtrail);
  }     
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  # ------------------------------------------------------------ Process commands
     $folder.'.'.$container);  
  return $errtext if ($fatal);  # ---------------- if they are for this folder and user allowed to make changes
     } else {      if (($allowed) && ($env{'form.folder'} eq $folder)) {
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');  # set parameters and change order
    &snapshotbefore();
     }  
  }   if (&update_parameter()) {
  &log_differences($plain);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
 # ---------------------------------------------------------------- End commands   }
 # ---------------------------------------------------------------- Print screen  
     my $idx=0;   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     my $shown=0;  # change order
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
  $r->print('<p>'.&mt('Parameters').':<ul>'.      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      return $errtext if ($fatal);
   '</ul></p>');   }
     }                                                                                                           
     if ($randompick>=0) {   if ($env{'form.pastemarked'}) {
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');              my $paste_res =
     }                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
     if ($is_random_order) {              if ($paste_res eq 'ok') {
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     }                  return $errtext if ($fatal);
     $r->print('<table class="LC_docs_editor">');              } elsif ($paste_res ne '') {
     foreach my $res (@LONCAPA::map::order) {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);              }
  $name=&LONCAPA::map::qtescape($name);   }
  $url=&LONCAPA::map::qtescape($url);  
  unless ($name) {  $name=(split(/\//,$url))[-1]; }   $r->print($upload_output);
  unless ($name) { $idx++; next; }  
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   if (&handle_edit_cmd()) {
      $coursenum));      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  $idx++;      return $errtext if ($fatal);
  $shown++;   }
     }  # Group import/search
     unless ($shown) {   if ($env{'form.importdetail'}) {
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      my @imports;
     }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     $r->print("\n</table>\n");   if (defined($item)) {
     if ($allowed) {      my ($name,$url,$residx)=
         &print_paste_buffer($r,$container);   map {&unescape($_)} split(/\=/,$item);
     }      push(@imports, [$name, $url, $residx]);
     return;   }
 }      }
       ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
 sub process_file_upload {      $container,'londocs',@imports);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      return $errtext if ($fatal);
 # upload a file, if present   }
     my $parseaction;  # Loading a complete map
    if ($env{'form.parserflag'}) {   if ($env{'form.loadmap'}) {
         $parseaction = 'parse';      if ($env{'form.importmap'}=~/\w/) {
     }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     my $phase_status;      my ($title,$url,$ext,$type)=split(/\:/,$res);
     my $folder=$env{'form.folder'};      my $idx=&LONCAPA::map::getresidx($url);
     if ($folder eq '') {      $LONCAPA::map::resources[$idx]=$res;
         $folder='default';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
     }   }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         my $errtext='';      $folder.'.'.$container);
         my $fatal=0;   return $errtext if ($fatal);
         my $container='sequence';      } else {
         if ($env{'form.pagepath'}) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $container='page';  
         }      }
         ($errtext,$fatal)=   }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   &log_differences($plain);
         if ($#LONCAPA::map::order<1) {      }
             $LONCAPA::map::order[0]=1;  # ---------------------------------------------------------------- End commands
             $LONCAPA::map::resources[1]='';  # ---------------------------------------------------------------- Print screen
         }      my $idx=0;
         if ($fatal) {      my $shown=0;
             return 'failed';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         }   $r->print('<p>'.&mt('Parameters').':<ul>'.
         my $destination = 'docs/';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         if ($folder =~ /^supplemental/) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             $destination = 'supplemental/';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         }    '</ul></p>');
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      }                                                                                                    
             $destination .= 'default/';      if ($randompick>=0) {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $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>');
             $destination .=  $2.'/';      }
         }      if ($is_random_order) {
 # this is for a course, not a user, so set coursedoc flag   $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>');
 # probably the only place in the system where this should be "1"      }
         my $newidx=&LONCAPA::map::getresidx();      $r->print('<table class="LC_docs_editor">');
         $destination .= $newidx;      foreach my $res (@LONCAPA::map::order) {
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  $parseaction,$allfiles,   $name=&LONCAPA::map::qtescape($name);
  $codebase);   $url=&LONCAPA::map::qtescape($url);
         my $ext='false';   unless ($name) {  $name=(split(/\//,$url))[-1]; }
         if ($url=~m{^http://}) { $ext='true'; }   unless ($name) { $idx++; next; }
  $url     = &LONCAPA::map::qtunescape($url);   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
         my $comment=$env{'form.comment'};       $coursenum));
  $comment = &LONCAPA::map::qtunescape($comment);   $idx++;
         if ($folder=~/^supplemental/) {   $shown++;
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }
                   $env{'user.domain'}.'___&&&___'.$comment;      unless ($shown) {
         }   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
       }
         $LONCAPA::map::resources[$newidx]=      $r->print("\n</table>\n");
     $comment.':'.$url.':'.$ext.':normal:res';      if ($allowed) {
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;          &print_paste_buffer($r,$container);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
     $folder.'.'.$container);      return;
         if ($fatal) {  }
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';  
             return 'failed';  sub process_file_upload {
         } else {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
             if ($parseaction eq 'parse') {  # upload a file, if present
                 my $total_embedded = keys(%{$allfiles});      my $parseaction;
                 if ($total_embedded > 0) {     if ($env{'form.parserflag'}) {
                     my $num = 0;          $parseaction = 'parse';
     my $state = '      }
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my $phase_status;
    <input type="hidden" name="cmd" value="upload_embedded" />      my $folder=$env{'form.folder'};
    <input type="hidden" name="newidx" value="'.$newidx.'" />      if ($folder eq '') {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          $folder='default';
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }
     $phase_status = 'phasetwo';      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
           my $errtext='';
                     $$upload_output .=           my $fatal=0;
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.          my $container='sequence';
  &Apache::loncommon::ask_for_embedded_content(          if ($env{'form.pagepath'}) {
                             '/adm/coursedocs',$state,$allfiles,$codebase);              $container='page';
                 } else {          }
                     $$upload_output .= 'No embedded items identified<br />';          ($errtext,$fatal)=
                 }                &mapread($coursenum,$coursedom,$folder.'.'.$container);
             }          if ($#LONCAPA::map::order<1) {
         }              $LONCAPA::map::order[0]=1;
     }              $LONCAPA::map::resources[1]='';
     return $phase_status;          }
 }          if ($fatal) {
               return 'failed';
 sub process_secondary_uploads {          }
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          my $destination = 'docs/';
     my $folder=$env{'form.folder'};          if ($folder =~ /^supplemental/) {
     my $destination = 'docs/';              $destination = 'supplemental/';
     if ($folder =~ /^supplemental/) {          }
         $destination = 'supplemental/';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }              $destination .= 'default/';
     if (($folder eq 'default') || ($folder eq 'supplemental')) {          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
         $destination .= 'default/';              $destination .=  $2.'/';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          }
         $destination .=  $2.'/';  # this is for a course, not a user, so set coursedoc flag
     }  # probably the only place in the system where this should be "1"
     $destination .= $newidx;          my $newidx=&LONCAPA::map::getresidx();
     my ($url,$filename);          $destination .= $newidx;
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});   $parseaction,$allfiles,
     return $filename;   $codebase);
 }          my $ext='false';
           if ($url=~m{^http://}) { $ext='true'; }
 sub is_supplemental_title {   $url     = &LONCAPA::map::qtunescape($url);
     my ($title) = @_;          my $comment=$env{'form.comment'};
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);   $comment = &LONCAPA::map::qtunescape($comment);
 }          if ($folder=~/^supplemental/) {
                 $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 sub parse_supplemental_title {                    $env{'user.domain'}.'___&&&___'.$comment;
     my ($title) = @_;          }
   
     my ($foldertitle,$renametitle);          $LONCAPA::map::resources[$newidx]=
     if ($title =~ /&amp;&amp;&amp;/) {      $comment.':'.$url.':'.$ext.':normal:res';
  $title = &HTML::Entites::decode($title);          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      $folder.'.'.$container);
  $renametitle=$4;          if ($fatal) {
  my ($time,$uname,$udom) = ($1,$2,$3);              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);              return 'failed';
  my $name =  &Apache::loncommon::plainname($uname,$udom);          } else {
  $name = &HTML::Entities::encode($name,'"<>&\'');              if ($parseaction eq 'parse') {
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.                  my $total_embedded = keys(%{$allfiles});
     $name.': <br />'.$foldertitle;                  if ($total_embedded > 0) {
     }                      my $num = 0;
     if (wantarray) {      my $state = '
  return ($title,$foldertitle,$renametitle);     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }      <input type="hidden" name="cmd" value="upload_embedded" />
     return $title;     <input type="hidden" name="newidx" value="'.$newidx.'" />
 }     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
      <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
 # --------------------------------------------------------------- An entry line      $phase_status = 'phasetwo';
   
 sub entryline {                      $$upload_output .=
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
    &Apache::loncommon::ask_for_embedded_content(
     my ($foldertitle,$pagetitle,$renametitle);                              '/adm/coursedocs',$state,$allfiles,$codebase);
     if (&is_supplemental_title($title)) {                  } else {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);                      $$upload_output .= 'No embedded items identified<br />';
  $pagetitle = $foldertitle;                  }
     } else {              }
  $title=&HTML::Entities::encode($title,'"<>&\'');          }
  $renametitle=$title;      }
  $foldertitle=$title;      return $phase_status;
  $pagetitle=$title;  }
     }  
   sub process_secondary_uploads {
     my $orderidx=$LONCAPA::map::order[$index];      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
           my $folder=$env{'form.folder'};
       my $destination = 'docs/';
     $renametitle=~s/\\/\\\\/g;      if ($folder =~ /^supplemental/) {
     $renametitle=~s/\&quot\;/\\\"/g;          $destination = 'supplemental/';
     $renametitle=~s/ /%20/g;      }
     my $line='<tr>';      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     my ($form_start,$form_end);          $destination .= 'default/';
 # Edit commands      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my ($container, $type, $esc_path, $path, $symb);          $destination .=  $2.'/';
     if ($env{'form.folderpath'}) {      }
  $type = 'folder';      $destination .= $newidx;
         $container = 'sequence';      my ($url,$filename);
  $esc_path=&escape($env{'form.folderpath'});      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      return $filename;
     }  }
     if ($env{'form.pagepath'}) {  
         $type = $container = 'page';  sub is_supplemental_title {
         $esc_path=&escape($path = $env{'form.pagepath'});      my ($title) = @_;
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
         $symb=&escape($env{'form.pagesymb'});  }
     }  
     my $cpinfo='';  sub parse_supplemental_title {
     if ($allowed) {      my ($title) = @_;
  my $incindex=$index+1;  
  my $selectbox='';      my ($foldertitle,$renametitle);
  if (($folder!~/^supplemental/) &&      if ($title =~ /&amp;&amp;&amp;/) {
     ($#LONCAPA::map::order>0) &&    $title = &HTML::Entites::decode($title);
     ((split(/\:/,      }
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
      ne '') &&    $renametitle=$4;
     ((split(/\:/,   my ($time,$uname,$udom) = ($1,$2,$3);
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]    $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
      ne '')) {   my $name =  &Apache::loncommon::plainname($uname,$udom);
     $selectbox=   $name = &HTML::Entities::encode($name,'"<>&\'');
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  '<select name="newpos" onChange="this.form.submit()">';      $name.': <br />'.$foldertitle;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      }
  if ($i==$incindex) {      if (wantarray) {
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   return ($title,$foldertitle,$renametitle);
  } else {      }
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      return $title;
  }  }
     }  
     $selectbox.='</select>';  # --------------------------------------------------------------- An entry line
  }  
  my %lt=&Apache::lonlocal::texthash(  sub entryline {
                 'up' => 'Move Up',      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  'dw' => 'Move Down',  
  'rm' => 'Remove',      my ($foldertitle,$pagetitle,$renametitle);
                 'ct' => 'Cut',      if (&is_supplemental_title($title)) {
  'rn' => 'Rename',   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  'cp' => 'Copy');   $pagetitle = $foldertitle;
  my $nocopy=0;      } else {
         my $nocut=0;   $title=&HTML::Entities::encode($title,'"<>&\'');
         if ($url=~/\.(page|sequence)$/) {   $renametitle=$title;
     if ($url =~ m{/res/}) {   $foldertitle=$title;
  # no copy for published maps   $pagetitle=$title;
  $nocopy = 1;      }
     } else {  
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {      my $orderidx=$LONCAPA::map::order[$index];
     my ($title,$url,$ext,$type)=split(/\:/,$_);     
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {  
  $nocopy=1;      $renametitle=~s/\\/\\\\/g;
  last;      $renametitle=~s/\&quot\;/\\\"/g;
     }      $renametitle=~s/ /%20/g;
  }      my $line='<tr>';
     }      my ($form_start,$form_end);
  }  # Edit commands
         if ($url=~/^\/res\/lib\/templates\//) {       my ($container, $type, $esc_path, $path, $symb);
            $nocopy=1;       if ($env{'form.folderpath'}) {
            $nocut=1;   $type = 'folder';
         }          $container = 'sequence';
         my $copylink='&nbsp;';   $esc_path=&escape($env{'form.folderpath'});
         my $cutlink='&nbsp;';   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  my $skip_confirm = 0;      }
  if ( $folder =~ /^supplemental/      if ($env{'form.pagepath'}) {
      || ($url =~ m{( /smppg$          $type = $container = 'page';
     |/syllabus$          $esc_path=&escape($path = $env{'form.pagepath'});
     |/aboutme$   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     |/navmaps$          $symb=&escape($env{'form.pagesymb'});
     |/bulletinboard$      }
     |\.html$      my $cpinfo='';
     |^/adm/wrapper/ext)}x)) {      if ($allowed) {
     $skip_confirm = 1;   my $incindex=$index+1;
  }   my $selectbox='';
    if (($folder!~/^supplemental/) &&
  if (!$nocopy) {      ($#LONCAPA::map::order>0) &&
     $copylink=(<<ENDCOPY);      ((split(/\:/,
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 ENDCOPY       ne '') &&
         }      ((split(/\:/,
  if (!$nocut) {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     $cutlink=(<<ENDCUT);       ne '')) {
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      $selectbox=
 ENDCUT   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
         }   '<select name="newpos" onChange="this.form.submit()">';
  $form_start = (<<END);      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
    <form  action="/adm/coursedocs" method="post">   if ($i==$incindex) {
    <input type="hidden" name="${type}path" value="$path" />      $selectbox.='<option value="" selected="1">('.$i.')</option>';
    <input type="hidden" name="${type}symb" value="$symb" />   } else {
    <input type="hidden" name="setparms" value="$orderidx" />      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    <input type="hidden" name="changeparms" value="0" />   }
 END      }
         $form_end = '</form>';      $selectbox.='</select>';
  $line.=(<<END);   }
 <td>   my %lt=&Apache::lonlocal::texthash(
    <table class="LC_docs_entry_move">                  'up' => 'Move Up',
       <tr>   'dw' => 'Move Down',
          <td>   'rm' => 'Remove',
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>                  'ct' => 'Cut',
          </td>   'rn' => 'Rename',
       </tr>   'cp' => 'Copy');
       <tr>   my $nocopy=0;
         <td>          my $nocut=0;
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>          if ($url=~/\.(page|sequence)$/) {
         </td>      if ($url =~ m{/res/}) {
       </tr>   # no copy for published maps
     </table>   $nocopy = 1;
 </td>      } else {
 <td>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    $form_start      my ($title,$url,$ext,$type)=split(/\:/,$item);
    $selectbox      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
    $form_end   $nocopy=1;
 </td>   last;
 <td class="LC_docs_entry_commands">      }
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>   }
 $cutlink      }
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   }
 $copylink          if ($url=~/^\/res\/lib\/templates\//) {
 </td>             $nocopy=1;
 END             $nocut=1;
           }
     }          my $copylink='&nbsp;';
 # Figure out what kind of a resource this is          my $cutlink='&nbsp;';
     my ($extension)=($url=~/\.(\w+)$/);  
     my $uploaded=($url=~/^\/*uploaded\//);   my $skip_confirm = 0;
     my $icon=&Apache::loncommon::icon($url);   if ( $folder =~ /^supplemental/
     my $isfolder=0;       || ($url =~ m{( /smppg$
     my $ispage=0;      |/syllabus$
     my $folderarg;      |/aboutme$
     my $pagearg;      |/navmaps$
     my $pagefile;      |/bulletinboard$
     if ($uploaded) {      |\.html$
  if ($extension eq 'sequence') {      |^/adm/wrapper/ext)}x)) {
     $icon=$iconpath.'/folder_closed.gif';      $skip_confirm = 1;
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   }
     $url='/adm/coursedocs?';  
     $folderarg=$1;   if (!$nocopy) {
     $isfolder=1;      $copylink=(<<ENDCOPY);
         } elsif ($extension eq 'page') {  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
             $icon=$iconpath.'/page.gif';  ENDCOPY
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;          }
             $pagearg=$1;   if (!$nocut) {
             $url='/adm/coursedocs?';      $cutlink=(<<ENDCUT);
             $ispage=1;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  } else {  ENDCUT
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);          }
  }   $form_start = (<<END);
     }     <form  action="/adm/coursedocs" method="post">
          <input type="hidden" name="${type}path" value="$path" />
     my $orig_url = $url;     <input type="hidden" name="${type}symb" value="$symb" />
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});     <input type="hidden" name="setparms" value="$orderidx" />
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {     <input type="hidden" name="changeparms" value="0" />
  my $symb=&Apache::lonnet::symbclean(  END
           &Apache::lonnet::declutter('uploaded/'.          $form_end = '</form>';
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   $line.=(<<END);
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.  <td>
            '.sequence').     <table class="LC_docs_entry_move">
            '___'.$residx.'___'.        <tr>
    &Apache::lonnet::declutter($url));           <td>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
  $url=&Apache::lonnet::clutter($url);           </td>
  if ($url=~/^\/*uploaded\//) {        </tr>
     $url=~/\.(\w+)$/;        <tr>
     my $embstyle=&Apache::loncommon::fileembstyle($1);          <td>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
  $url='/adm/wrapper'.$url;          </td>
     } elsif ($embstyle eq 'ssi') {        </tr>
  #do nothing with these      </table>
     } elsif ($url!~/\.(sequence|page)$/) {  </td>
  $url='/adm/coursedocs/showdoc'.$url;  <td>
     }     $form_start
  } elsif ($url=~m|^/ext/|) {      $selectbox
     $url='/adm/wrapper'.$url;     $form_end
     $external = 1;  </td>
  }  <td class="LC_docs_entry_commands">
         if (&Apache::lonnet::symbverify($symb,$url)) {     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  $cutlink
         } else {     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
             $url='';  $copylink
         }  </td>
  if ($container eq 'page') {  END
     my $symb=$env{'form.pagesymb'};  
               }
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  # Figure out what kind of a resource this is
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my ($extension)=($url=~/\.(\w+)$/);
  }      my $uploaded=($url=~/^\/*uploaded\//);
     }      my $icon=&Apache::loncommon::icon($url);
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');      my $isfolder=0;
     if ($isfolder || $extension eq 'sequence') {      my $ispage=0;
  my $foldername=&escape($foldertitle);      my $folderarg;
  my $folderpath=$env{'form.folderpath'};      my $pagearg;
  if ($folderpath) { $folderpath.='&' };      my $pagefile;
 # Append randompick number, hidden, and encrypted with ":" to foldername,       if ($uploaded) {
 # so it gets transferred between levels   if ($extension eq 'sequence') {
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      $icon=$iconpath.'/folder_closed.gif';
                                               'parameter_randompick'))[0]      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      $url='/adm/coursedocs?';
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      $folderarg=$1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      $isfolder=1;
                                               'parameter_encrypturl'))[0]=~/^yes$/i)          } elsif ($extension eq 'page') {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $icon=$iconpath.'/page.gif';
                                               'parameter_randomorder'))[0]=~/^yes$/i);              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  $url.='folderpath='.&escape($folderpath).$cpinfo;              $pagearg=$1;
  $parameterset='<label>'.&mt('Randomly Pick: ').              $url='/adm/coursedocs?';
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.              $ispage=1;
     (&LONCAPA::map::getparameter($orderidx,   } else {
                                               'parameter_randompick'))[0].      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                                               '" />'.   }
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';      }
     my $ro_set=     
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      my $orig_url = $url;
  $rand_order_text ='      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';         if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     }   my $symb=&Apache::lonnet::symbclean(
     if ($ispage) {            &Apache::lonnet::declutter('uploaded/'.
         my $pagename=&escape($pagetitle);             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
         my $pagepath;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
         my $folderpath=$env{'form.folderpath'};             '.sequence').
         if ($folderpath) { $pagepath = $folderpath.'&' };             '___'.$residx.'___'.
         $pagepath.=$pagearg.'&'.$pagename;     &Apache::lonnet::declutter($url));
  my $symb=$env{'form.pagesymb'};   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  if (!$symb) {   $url=&Apache::lonnet::clutter($url);
     my $path='uploaded/'.   if ($url=~/^\/*uploaded\//) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      $url=~/\.(\w+)$/;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      my $embstyle=&Apache::loncommon::fileembstyle($1);
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
        $residx,   $url='/adm/wrapper'.$url;
        $path.$pagearg.'.page');      } elsif ($embstyle eq 'ssi') {
  }   #do nothing with these
  $url.='pagepath='.&escape($pagepath).      } elsif ($url!~/\.(sequence|page)$/) {
     '&amp;pagesymb='.&escape($symb).$cpinfo;   $url='/adm/coursedocs/showdoc'.$url;
     }      }
     if ($external) {   } elsif ($url=~m|^/ext/|) {
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      $url='/adm/wrapper'.$url;
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      $external = 1;
     } else {   }
  undef($external);          if (&Apache::lonnet::symbverify($symb,$url)) {
     }      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $line.='          } else {
   <td class="LC_docs_entry_icon">              $url='';
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'          }
   </td>   if ($container eq 'page') {
   <td class="LC_docs_entry_title">      my $symb=$env{'form.pagesymb'};
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."          
   </td>";      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     if (($allowed) && ($folder!~/^supplemental/)) {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
   my %lt=&Apache::lonlocal::texthash(   }
        'hd' => 'Hidden',      }
        'ec' => 'URL hidden');      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  my $enctext=      if ($isfolder || $extension eq 'sequence') {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   my $foldername=&escape($foldertitle);
  my $hidtext=   my $folderpath=$env{'form.folderpath'};
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   if ($folderpath) { $folderpath.='&' };
  $line.=(<<ENDPARMS);  # Append randompick number, hidden, and encrypted with ":" to foldername,
   <td class="LC_docs_entry_parameter">  # so it gets transferred between levels
     $form_start   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>                                                'parameter_randompick'))[0]
     $form_end                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   </td>                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
   <td class="LC_docs_entry_parameter">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_start                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_end                                                'parameter_randomorder'))[0]=~/^yes$/i);
   </td>   $url.='folderpath='.&escape($folderpath).$cpinfo;
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>   $parameterset='<label>'.&mt('Randomly Pick: ').
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
 ENDPARMS      (&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_randompick'))[0].
     $line.="</tr>";                                                '" />'.
     return $line;  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
 }      my $ro_set=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 =pod   $rand_order_text ='
   <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
 =item tiehash()      }
       if ($ispage) {
 tie the hash          my $pagename=&escape($pagetitle);
           my $pagepath;
 =cut          my $folderpath=$env{'form.folderpath'};
           if ($folderpath) { $pagepath = $folderpath.'&' };
 sub tiehash {          $pagepath.=$pagearg.'&'.$pagename;
     my ($mode)=@_;   my $symb=$env{'form.pagesymb'};
     $hashtied=0;   if (!$symb) {
     if ($env{'request.course.fn'}) {      my $path='uploaded/'.
  if ($mode eq 'write') {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     &GDBM_WRCREAT(),0640)) {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                 $hashtied=2;         $residx,
     }         $path.$pagearg.'.page');
  } else {   }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $url.='pagepath='.&escape($pagepath).
     &GDBM_READER(),0640)) {      '&amp;pagesymb='.&escape($symb).$cpinfo;
                 $hashtied=1;      }
     }      if ($external) {
  }   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     }       $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 }      } else {
    undef($external);
 sub untiehash {      }
     if ($hashtied) { untie %hash; }      $line.='
     $hashtied=0;    <td class="LC_docs_entry_icon">
     return OK;      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
 }    </td>
     <td class="LC_docs_entry_title">
       '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     </td>";
       if (($allowed) && ($folder!~/^supplemental/)) {
 sub checkonthis {    my %lt=&Apache::lonlocal::texthash(
     my ($r,$url,$level,$title)=@_;         'hd' => 'Hidden',
     $url=&unescape($url);         'ec' => 'URL hidden');
     $alreadyseen{$url}=1;   my $enctext=
     $r->rflush();      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   my $hidtext=
        $r->print("\n<br />");      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
        if ($level==0) {   $line.=(<<ENDPARMS);
            $r->print("<br />");    <td class="LC_docs_entry_parameter">
        }      $form_start
        for (my $i=0;$i<=$level*5;$i++) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
            $r->print('&nbsp;');      $form_end
        }    </td>
        $r->print('<a href="'.$url.'" target="cat">'.    <td class="LC_docs_entry_parameter">
  ($title?$title:$url).'</a> ');      $form_start
        if ($url=~/^\/res\//) {      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
   my $result=&Apache::lonnet::repcopy(      $form_end
                               &Apache::lonnet::filelocation('',$url));    </td>
           if ($result eq 'ok') {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
              $r->rflush();  ENDPARMS
              &Apache::lonnet::countacc($url);      }
              $url=~/\.(\w+)$/;      $line.="</tr>";
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      return $line;
  $r->print('<br />');  }
                  $r->rflush();  
                  for (my $i=0;$i<=$level*5;$i++) {  =pod
                      $r->print('&nbsp;');  
                  }  =item tiehash()
                  $r->print('- '.&mt('Rendering:').' ');  
  my ($errorcount,$warningcount)=split(/:/,  tie the hash
        &Apache::lonnet::ssi_body($url,  
        ('grade_target'=>'web',  =cut
  'return_only_error_and_warning_counts' => 1)));  
                  if (($errorcount) ||  sub tiehash {
                      ($warningcount)) {      my ($mode)=@_;
      if ($errorcount) {      $hashtied=0;
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      if ($env{'request.course.fn'}) {
                           &mt('[quant,_1,error]',$errorcount).'</span>');   if ($mode eq 'write') {
                      }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
      if ($warningcount) {      &GDBM_WRCREAT(),0640)) {
                         $r->print('<span class="LC_warning">'.                  $hashtied=2;
                           &mt('[quant,_1,warning]',$warningcount).'</span>');      }
                      }   } else {
                  } else {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');      &GDBM_READER(),0640)) {
                  }                  $hashtied=1;
                  $r->rflush();      }
              }   }
      my $dependencies=      }    
                 &Apache::lonnet::metadata($url,'dependencies');  }
              foreach (split(/\,/,$dependencies)) {  
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  sub untiehash {
                     &checkonthis($r,$_,$level+1);      if ($hashtied) { untie %hash; }
                  }      $hashtied=0;
              }      return OK;
           } elsif ($result eq 'unavailable') {  }
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');  
           } elsif ($result eq 'not_found') {  
       unless ($url=~/\$/) {  
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');  
       } else {  sub checkonthis {
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');      my ($r,$url,$level,$title)=@_;
       }      $url=&unescape($url);
           } else {      $alreadyseen{$url}=1;
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');      $r->rflush();
           }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
        }         $r->print("\n<br />");
     }         if ($level==0) {
 }             $r->print("<br />");
          }
          for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
 =pod         }
          $r->print('<a href="'.$url.'" target="cat">'.
 =item list_symbs()   ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 List Symbs    my $result=&Apache::lonnet::repcopy(
                                 &Apache::lonnet::filelocation('',$url));
 =cut            if ($result eq 'ok') {
                $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 sub list_symbs {               $r->rflush();
     my ($r) = @_;               &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
     $r->print(&Apache::loncommon::start_page('Symb List'));               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));   $r->print('<br />');
     my $navmap = Apache::lonnavmaps::navmap->new();                   $r->rflush();
     $r->print("<pre>\n");                   for (my $i=0;$i<=$level*5;$i++) {
     foreach my $res ($navmap->retrieveResources()) {                       $r->print('&nbsp;');
  $r->print($res->compTitle()."\t".$res->symb()."\n");                   }
     }                   $r->print('- '.&mt('Rendering:').' ');
     $r->print("\n</pre>\n");   my ($errorcount,$warningcount)=split(/:/,
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');         &Apache::lonnet::ssi_body($url,
 }         ('grade_target'=>'web',
    'return_only_error_and_warning_counts' => 1)));
                    if (($errorcount) ||
                        ($warningcount)) {
 sub verifycontent {       if ($errorcount) {
     my ($r) = @_;                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     my $type = &Apache::loncommon::course_type();                            &mt('[quant,_1,error]',$errorcount).'</span>');
    my $loaderror=&Apache::lonnet::overloaderror($r);                       }
    if ($loaderror) { return $loaderror; }       if ($warningcount) {
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                          $r->print('<span class="LC_warning">'.
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                            &mt('[quant,_1,warning]',$warningcount).'</span>');
    $hashtied=0;                       }
    undef %alreadyseen;                   } else {
    %alreadyseen=();                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    &tiehash();                   }
    foreach (keys %hash) {                   $r->rflush();
        if ($hash{$_}=~/\.(page|sequence)$/) {               }
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {       my $dependencies=
        $r->print('<hr /><span class="LC_error">'.                  &Apache::lonnet::metadata($url,'dependencies');
  &mt('The following sequence or page is included more than once in your '.$type.': ').               foreach my $dep (split(/\,/,$dependencies)) {
  &unescape($hash{$_}).'</span><br />'.   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                      &checkonthis($r,$dep,$level+1);
    }                   }
        }               }
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {            } elsif ($result eq 'unavailable') {
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
        }            } elsif ($result eq 'not_found') {
    }        unless ($url=~/\$/) {
    &untiehash();    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.        } else {
      &mt('Return to DOCS').'</a>');    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
 }        }
             } else {
                $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 sub devalidateversioncache {            }
     my $src=shift;         }
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      }
   &Apache::lonnet::clutter($src));  }
 }  
   
 sub checkversions {  
     my ($r) = @_;  =pod
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  =item list_symbs()
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  
     my $header='';  List Symbs
     my $startsel='';  
     my $monthsel='';  =cut
     my $weeksel='';  
     my $daysel='';  sub list_symbs {
     my $allsel='';      my ($r) = @_;
     my %changes=();  
     my $starttime=0;      my $type = &Apache::loncommon::course_type();
     my $haschanged=0;      $r->print(&Apache::loncommon::start_page('Symb List'));
     my %setversions=&Apache::lonnet::dump('resourceversions',      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my $navmap = Apache::lonnavmaps::navmap->new();
   $env{'course.'.$env{'request.course.id'}.'.num'});      if (!defined($navmap)) {
           $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     $hashtied=0;                    '<div class="LC_error">'.
     &tiehash();                    &mt('Unable to retrieve information about course contents').
     my %newsetversions=();                    '</div>');
     if ($env{'form.setmostrecent'}) {          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  $haschanged=1;      } else {
  foreach (keys %hash) {          $r->print("<pre>\n");
     if ($_=~/^ids\_(\/res\/.+)$/) {          foreach my $res ($navmap->retrieveResources()) {
  $newsetversions{$1}='mostrecent';      $r->print($res->compTitle()."\t".$res->symb()."\n");
                 &devalidateversioncache($1);          }
     }          $r->print("\n</pre>\n");
  }      }
     } elsif ($env{'form.setcurrent'}) {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  $haschanged=1;  }
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $getvers=&Apache::lonnet::getversion($1);  sub verifycontent {
  if ($getvers>0) {      my ($r) = @_;
     $newsetversions{$1}=$getvers;      my $type = &Apache::loncommon::course_type();
     &devalidateversioncache($1);     my $loaderror=&Apache::lonnet::overloaderror($r);
  }     if ($loaderror) { return $loaderror; }
     }     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  }     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     } elsif ($env{'form.setversions'}) {     $hashtied=0;
  $haschanged=1;     undef %alreadyseen;
  foreach (keys %env) {     %alreadyseen=();
     if ($_=~/^form\.set_version_(.+)$/) {     &tiehash();
  my $src=$1;     foreach my $key (keys(%hash)) {
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {         if ($hash{$key}=~/\.(page|sequence)$/) {
     $newsetversions{$src}=$env{$_};     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     &devalidateversioncache($src);         $r->print('<hr /><span class="LC_error">'.
  }   &mt('The following sequence or page is included more than once in your '.$type.': ').
     }   &unescape($hash{$key}).'</span><br />'.
  }   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     }     }
     if ($haschanged) {         }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {         }
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');     }
  } else {     &untiehash();
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  }       &mt('Return to DOCS').'</a>');
  &mark_hash_old();  }
     }  
     &changewarning($r,'');  
     if ($env{'form.timerange'} eq 'all') {  sub devalidateversioncache {
 # show all documents      my $src=shift;
  $header=&mt('All Documents in '.$type);      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  $allsel=1;    &Apache::lonnet::clutter($src));
  foreach (keys %hash) {  }
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $src=$1;  sub checkversions {
  $changes{$src}=1;      my ($r) = @_;
     }      my $type = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     } else {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
 # show documents which changed      my $header='';
  %changes=&Apache::lonnet::dump      my $startsel='';
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my $monthsel='';
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my $weeksel='';
  my $firstkey=(keys %changes)[0];      my $daysel='';
  unless ($firstkey=~/^error\:/) {      my $allsel='';
     unless ($env{'form.timerange'}) {      my %changes=();
  $env{'form.timerange'}=604800;      my $starttime=0;
     }      my $haschanged=0;
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      my %setversions=&Apache::lonnet::dump('resourceversions',
  .&mt('seconds');    $env{'course.'.$env{'request.course.id'}.'.domain'},
     if ($env{'form.timerange'}==-1) {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $seltext='since start of course';  
  $startsel='selected';      $hashtied=0;
  $env{'form.timerange'}=time;      &tiehash();
     }      my %newsetversions=();
     $starttime=time-$env{'form.timerange'};      if ($env{'form.setmostrecent'}) {
     if ($env{'form.timerange'}==2592000) {   $haschanged=1;
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   foreach my $key (keys(%hash)) {
  $monthsel='selected';      if ($key=~/^ids\_(\/res\/.+)$/) {
     } elsif ($env{'form.timerange'}==604800) {   $newsetversions{$1}='mostrecent';
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                  &devalidateversioncache($1);
  $weeksel='selected';      }
     } elsif ($env{'form.timerange'}==86400) {   }
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      } elsif ($env{'form.setcurrent'}) {
  $daysel='selected';   $haschanged=1;
     }   foreach my $key (keys(%hash)) {
     $header=&mt('Content changed').' '.$seltext;      if ($key=~/^ids\_(\/res\/.+)$/) {
  } else {   my $getvers=&Apache::lonnet::getversion($1);
     $header=&mt('No content modifications yet.');   if ($getvers>0) {
  }      $newsetversions{$1}=$getvers;
     }      &devalidateversioncache($1);
     %setversions=&Apache::lonnet::dump('resourceversions',   }
   $env{'course.'.$env{'request.course.id'}.'.domain'},      }
   $env{'course.'.$env{'request.course.id'}.'.num'});   }
     my %lt=&Apache::lonlocal::texthash      } elsif ($env{'form.setversions'}) {
       ('st' => 'Version changes since start of '.$type,   $haschanged=1;
        'lm' => 'Version changes since last Month',   foreach my $key (keys(%env)) {
        'lw' => 'Version changes since last Week',      if ($key=~/^form\.set_version_(.+)$/) {
        'sy' => 'Version changes since Yesterday',   my $src=$1;
                'al' => 'All Resources (possibly large output)',   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
        'sd' => 'Display',      $newsetversions{$src}=$env{$key};
        'fi' => 'File',      &devalidateversioncache($src);
        'md' => 'Modification Date',   }
                'mr' => 'Most recently published Version',      }
        've' => 'Version used in '.$type,   }
                'vu' => 'Set Version to be used in '.$type,      }
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      if ($haschanged) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',    $env{'course.'.$env{'request.course.id'}.'.domain'},
        'di' => 'Differences');    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
     $r->print(<<ENDHEADERS);      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <form action="/adm/coursedocs" method="post">   } else {
 <input type="hidden" name="versions" value="1" />      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   &mark_hash_old();
 <select name="timerange">      }
 <option value='all' $allsel>$lt{'al'}</option>      &changewarning($r,'');
 <option value="-1" $startsel>$lt{'st'}</option>      if ($env{'form.timerange'} eq 'all') {
 <option value="2592000" $monthsel>$lt{'lm'}</option>  # show all documents
 <option value="604800" $weeksel>$lt{'lw'}</option>   $header=&mt('All Documents in '.$type);
 <option value="86400" $daysel>$lt{'sy'}</option>   $allsel=1;
 </select>   foreach my $key (keys(%hash)) {
 <input type="submit" name="display" value="$lt{'sd'}" />      if ($key=~/^ids\_(\/res\/.+)$/) {
 <h3>$header</h3>   my $src=$1;
 <input type="submit" name="setversions" value="$lt{'sv'}" />   $changes{$src}=1;
 <table border="0">      }
 ENDHEADERS   }
     foreach (sort keys %changes) {      } else {
  if ($changes{$_}>$starttime) {  # show documents which changed
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   %changes=&Apache::lonnet::dump
     my $currentversion=&Apache::lonnet::getversion($_);   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     if ($currentversion<0) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
  $currentversion=&mt('Could not be determined.');   my $firstkey=(keys(%changes))[0];
     }   unless ($firstkey=~/^error\:/) {
     my $linkurl=&Apache::lonnet::clutter($_);      unless ($env{'form.timerange'}) {
     $r->print(   $env{'form.timerange'}=604800;
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      }
       &Apache::lonnet::gettitle($linkurl).      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                       '</b></font></td></tr>'.   .&mt('seconds');
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      if ($env{'form.timerange'}==-1) {
                       '<td colspan="4">'.   $seltext='since start of course';
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   $startsel='selected';
       '</a></td></tr>'.   $env{'form.timerange'}=time;
                       '<tr><td></td>'.      }
                       '<td title="'.$lt{'md'}.'">'.      $starttime=time-$env{'form.timerange'};
       &Apache::lonlocal::locallocaltime(      if ($env{'form.timerange'}==2592000) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                                                      'lastrevisiondate')   $monthsel='selected';
                                                         ).      } elsif ($env{'form.timerange'}==604800) {
                       '</td>'.   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $weeksel='selected';
                       '<font size="+1">'.$currentversion.'</font>'.      } elsif ($env{'form.timerange'}==86400) {
                       '</span></td>'.   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   $daysel='selected';
                       '<font size="+1">');      }
 # Used in course      $header=&mt('Content changed').' '.$seltext;
     my $usedversion=$hash{'version_'.$linkurl};   } else {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      $header=&mt('No content modifications yet.');
  $r->print($usedversion);   }
     } else {      }
  $r->print($currentversion);      %setversions=&Apache::lonnet::dump('resourceversions',
     }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.    $env{'course.'.$env{'request.course.id'}.'.num'});
                       '<span class="LC_nobreak">Use: ');      my %lt=&Apache::lonlocal::texthash
 # Set version        ('st' => 'Version changes since start of '.$type,
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},         'lm' => 'Version changes since last Month',
       'set_version_'.$linkurl,         'lw' => 'Version changes since last Week',
       ('select_form_order' =>         'sy' => 'Version changes since Yesterday',
        ['',1..$currentversion,'mostrecent'],                 'al' => 'All Resources (possibly large output)',
        '' => '',         'sd' => 'Display',
        'mostrecent' => 'most recent',         'fi' => 'File',
        map {$_,$_} (1..$currentversion))));         'md' => 'Modification Date',
     $r->print('</span></td></tr><tr><td></td>');                 'mr' => 'Most recently published Version',
     my $lastold=1;         've' => 'Version used in '.$type,
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {                 'vu' => 'Set Version to be used in '.$type,
  my $url=$root.'.'.$prevvers.'.'.$extension;  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     $starttime) {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     $lastold=$prevvers;         'di' => 'Differences');
  }      $r->print(<<ENDHEADERS);
     }  <form action="/adm/coursedocs" method="post">
             #   <input type="hidden" name="versions" value="1" />
             # Code to figure out how many version entries should go in  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
             # each of the four columns  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             my $entries_per_col = 0;  <select name="timerange">
             my $num_entries = ($currentversion-$lastold);  <option value='all' $allsel>$lt{'al'}</option>
             if ($num_entries % 4 == 0) {  <option value="-1" $startsel>$lt{'st'}</option>
                 $entries_per_col = $num_entries/4;  <option value="2592000" $monthsel>$lt{'lm'}</option>
             } else {  <option value="604800" $weeksel>$lt{'lw'}</option>
                 $entries_per_col = $num_entries/4 + 1;  <option value="86400" $daysel>$lt{'sy'}</option>
             }  </select>
             my $entries_count = 0;  <input type="submit" name="display" value="$lt{'sd'}" />
             $r->print('<td valign="top"><font size="-2">');   <h3>$header</h3>
             my $cols_output = 1;  <input type="submit" name="setversions" value="$lt{'sv'}" />
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  <table border="0">
  my $url=$root.'.'.$prevvers.'.'.$extension;  ENDHEADERS
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      foreach my $key (sort(keys(%changes))) {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   if ($changes{$key}>$starttime) {
   &Apache::lonlocal::locallocaltime(      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                                 &Apache::lonnet::metadata($url,      my $currentversion=&Apache::lonnet::getversion($key);
                                                           'lastrevisiondate')      if ($currentversion<0) {
                                                             ).   $currentversion=&mt('Could not be determined.');
   ')');      }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      my $linkurl=&Apache::lonnet::clutter($key);
                     $r->print(' <a href="/adm/diff?filename='.      $r->print(
       &Apache::lonnet::clutter($root.'.'.$extension).        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
       '&versionone='.$prevvers.        &Apache::lonnet::gettitle($linkurl).
       '">'.&mt('Diffs').'</a>');                        '</b></font></td></tr>'.
  }                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  $r->print('</span><br />');                        '<td colspan="4">'.
                 if (++$entries_count % $entries_per_col == 0) {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                     $r->print('</font></td>');        '</a></td></tr>'.
                     if ($cols_output != 4) {                        '<tr><td></td>'.
                         $r->print('<td valign="top"><font size="-2">');                        '<td title="'.$lt{'md'}.'">'.
                         $cols_output++;        &Apache::lonlocal::locallocaltime(
                     }                             &Apache::lonnet::metadata($root.'.'.$extension,
                 }                                                       'lastrevisiondate')
     }                                                          ).
             while($cols_output++ < 4) {                        '</td>'.
                 $r->print('</font></td><td><font>')                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
             }                        '<font size="+1">'.$currentversion.'</font>'.
     $r->print('</font></td></tr>'."\n");                        '</span></td>'.
  }                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     }                        '<font size="+1">');
     $r->print('</table></form>');  # Used in course
     $r->print('<h1>'.&mt('Done').'.</h1>');      my $usedversion=$hash{'version_'.$linkurl};
       if (($usedversion) && ($usedversion ne 'mostrecent')) {
     &untiehash();   $r->print($usedversion);
 }      } else {
    $r->print($currentversion);
 sub mark_hash_old {      }
     my $retie_hash=0;      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     if ($hashtied) {                        '<span class="LC_nobreak">Use: ');
  $retie_hash=1;  # Set version
  &untiehash();      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     }        'set_version_'.$linkurl,
     &tiehash('write');        ('select_form_order' =>
     $hash{'old'}=1;         ['',1..$currentversion,'mostrecent'],
     &untiehash();         '' => '',
     if ($retie_hash) { &tiehash(); }         'mostrecent' => 'most recent',
 }         map {$_,$_} (1..$currentversion))));
       $r->print('</span></td></tr><tr><td></td>');
 sub is_hash_old {      my $lastold=1;
     my $untie_hash=0;      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     if (!$hashtied) {   my $url=$root.'.'.$prevvers.'.'.$extension;
  $untie_hash=1;   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  &tiehash();      $starttime) {
     }      $lastold=$prevvers;
     my $return=$hash{'old'};   }
     if ($untie_hash) { &untiehash(); }      }
     return $return;              #
 }              # Code to figure out how many version entries should go in
               # each of the four columns
 sub changewarning {              my $entries_per_col = 0;
     my ($r,$postexec,$message,$url)=@_;              my $num_entries = ($currentversion-$lastold);
     if (!&is_hash_old()) { return; }              if ($num_entries % 4 == 0) {
     my $pathvar='folderpath';                  $entries_per_col = $num_entries/4;
     my $path=&escape($env{'form.folderpath'});              } else {
     if (!defined($url)) {                  $entries_per_col = $num_entries/4 + 1;
  if (defined($env{'form.pagepath'})) {              }
     $pathvar='pagepath';              my $entries_count = 0;
     $path=&escape($env{'form.pagepath'});              $r->print('<td valign="top"><font size="-2">');
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});              my $cols_output = 1;
  }              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  $url='/adm/coursedocs?'.$pathvar.'='.$path;   my $url=$root.'.'.$prevvers.'.'.$extension;
     }   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     my $course_type = &Apache::loncommon::course_type();    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     if (!defined($message)) {    &Apache::lonlocal::locallocaltime(
  $message='Changes will become active for your current session after [_1], or the next time you log in.';                                  &Apache::lonnet::metadata($url,
     }                                                            'lastrevisiondate')
     $r->print("\n\n".                                                              ).
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".     ')');
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 '<input type="hidden" name="orgurl" value="'.$url.                      $r->print(' <a href="/adm/diff?filename='.
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.        &Apache::lonnet::clutter($root.'.'.$extension).
 &mt($message,' <input type="hidden" name="'.        '&versionone='.$prevvers.
     $env{'request.role'}.'" value="1" /><input type="button" value="'.        '">'.&mt('Diffs').'</a>');
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').   }
 $help{'Caching'}.'</span></h3></form>'."\n\n");   $r->print('</span><br />');
 }                  if (++$entries_count % $entries_per_col == 0) {
                       $r->print('</font></td>');
                       if ($cols_output != 4) {
 sub init_breadcrumbs {                          $r->print('<td valign="top"><font size="-2">');
     my ($form,$text)=@_;                          $cols_output++;
     &Apache::lonhtmlcommon::clear_breadcrumbs();                      }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",                  }
     text=>"Edit ".&Apache::loncommon::course_type(),      }
     faq=>273,              while($cols_output++ < 4) {
     bug=>'Instructor Interface',                  $r->print('</font></td><td><font>')
                                             help => 'Docs_Adding_Course_Doc'});              }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      $r->print('</font></td></tr>'."\n");
     text=>$text,   }
     faq=>273,      }
     bug=>'Instructor Interface'});      $r->print('</table></form>');
 }      $r->print('<h1>'.&mt('Done').'.</h1>');
   
       &untiehash();
   }
   
 sub handler {  sub mark_hash_old {
     my $r = shift;      my $retie_hash=0;
     &Apache::loncommon::content_type($r,'text/html');      if ($hashtied) {
     $r->send_http_header;   $retie_hash=1;
     return OK if $r->header_only;   &untiehash();
     my $type = &Apache::loncommon::course_type();      }
       &tiehash('write');
 # --------------------------------------------- Initialize help topics for this      $hash{'old'}=1;
     foreach ('Adding_Course_Doc','Main_Course_Documents',      &untiehash();
      'Adding_External_Resource','Navigate_Content',      if ($retie_hash) { &tiehash(); }
      'Adding_Folders','Docs_Overview', 'Load_Map',  }
      'Supplemental','Score_Upload_Form','Adding_Pages',  
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',  sub is_hash_old {
      'Check_Resource_Versions','Verify_Content') {      my $untie_hash=0;
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      if (!$hashtied) {
     }   $untie_hash=1;
     # Composite help files   &tiehash();
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      my $return=$hash{'old'};
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      if ($untie_hash) { &untiehash(); }
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      return $return;
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  }
     'Option_Response_Simple');  
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  sub changewarning {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my ($r,$postexec,$message,$url)=@_;
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      if (!&is_hash_old()) { return; }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      my $pathvar='folderpath';
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      my $path=&escape($env{'form.folderpath'});
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      if (!defined($url)) {
    if (defined($env{'form.pagepath'})) {
 # does this user have privileges to modify docs      $pathvar='pagepath';
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      $path=&escape($env{'form.pagepath'});
   if ($allowed && $env{'form.verify'}) {      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
       &init_breadcrumbs('verify','Verify Content');   }
       &verifycontent($r);   $url='/adm/coursedocs?'.$pathvar.'='.$path;
   } elsif ($allowed && $env{'form.listsymbs'}) {      }
       &init_breadcrumbs('listsymbs','List Symbs');      my $course_type = &Apache::loncommon::course_type();
       &list_symbs($r);      if (!defined($message)) {
   } elsif ($allowed && $env{'form.docslog'}) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &init_breadcrumbs('docslog','Show Log');      }
       &docs_change_log($r);      $r->print("\n\n".
   } elsif ($allowed && $env{'form.versions'}) {  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &init_breadcrumbs('versions','Check/Set Resource Versions');  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
       &checkversions($r);  '<input type="hidden" name="orgurl" value="'.$url.
   } elsif ($allowed && $env{'form.dumpcourse'}) {  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');  &mt($message,' <input type="hidden" name="'.
       &dumpcourse($r);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
   } elsif ($allowed && $env{'form.exportcourse'}) {      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  $help{'Caching'}.'</span></h3></form>'."\n\n");
       &exportcourse($r);  }
   } else {  
 # is this a standard course?  
   sub init_breadcrumbs {
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      my ($form,$text)=@_;
     my $forcestandard = 0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $forcesupplement;      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     my $script='';      text=>"Edit ".&Apache::loncommon::course_type(),
     my $showdoc=0;      faq=>273,
     my $containertag;      bug=>'Instructor Interface',
     my $uploadtag;                                              help => 'Docs_Adding_Course_Doc'});
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     ['folderpath','pagepath',      text=>$text,
      'pagesymb']);      faq=>273,
 # No folderpath, no pagepath, see if we have something stored      bug=>'Instructor Interface'});
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {  }
         &Apache::loncommon::restore_course_settings('docs_folderpath',  
                                               {'folderpath' => 'scalar'});  
     }  
     if (!$env{'form.folderpath'}) {  
         &Apache::loncommon::restore_course_settings('docs_folderpath',  sub handler {
                                               {'pagepath' => 'scalar'});      my $r = shift;
     }      &Apache::loncommon::content_type($r,'text/html');
     if ($env{'form.pagepath'}) {      $r->send_http_header;
        $env{'form.folderpath'}='';      return OK if $r->header_only;
     }      my $type = &Apache::loncommon::course_type();
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {  
         $env{'form.folderpath'} = 'supplemental&'.  
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.  # --------------------------------------------- Initialize help topics for this
                                   $env{'form.folderpath'};      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     }                 'Adding_External_Resource','Navigate_Content',
     &Apache::loncommon::store_course_settings('docs_folderpath',                 'Adding_Folders','Docs_Overview', 'Load_Map',
                                                 {'pagepath' => 'scalar',                 'Supplemental','Score_Upload_Form','Adding_Pages',
                                                  'folderpath' => 'scalar'});                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     if ($env{'form.folderpath'}) {                 'Check_Resource_Versions','Verify_Content') {
  my (@folderpath)=split('&',$env{'form.folderpath'});   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
  $env{'form.foldername'}=&unescape(pop(@folderpath));      }
  $env{'form.folder'}=pop(@folderpath);      # Composite help files
     }      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     if ($env{'form.pagepath'}) {      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
         my (@pagepath)=split('&',$env{'form.pagepath'});      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
         $env{'form.pagename'}=&unescape(pop(@pagepath));      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
         $env{'form.folder'}=pop(@pagepath);      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      'Option_Response_Simple');
     '<input type="hidden" name="pagesymb" value="" />';      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     }    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
        $showdoc='/'.$1;      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     }  
     unless ($showdoc) { # got called from remote  # does this user have privileges to modify docs
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {    if ($allowed && $env{'form.verify'}) {
            $forcestandard = 1;        &init_breadcrumbs('verify','Verify Content');
        }         &verifycontent($r);
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);    } elsif ($allowed && $env{'form.listsymbs'}) {
         &init_breadcrumbs('listsymbs','List Symbs');
        if ($allowed) {         &list_symbs($r);
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);    } elsif ($allowed && $env{'form.docslog'}) {
          $script=&Apache::lonratedt::editscript('simple');         &init_breadcrumbs('docslog','Show Log');
        }        &docs_change_log($r);
     } else { # got called in sequence from course    } elsif ($allowed && $env{'form.versions'}) {
        $allowed=0;        &init_breadcrumbs('versions','Check/Set Resource Versions');
     }        &checkversions($r);
     } elsif ($allowed && $env{'form.dumpcourse'}) {
 # get course data        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};        &dumpcourse($r);
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};    } elsif ($allowed && $env{'form.exportcourse'}) {
         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
 # get personal data         &exportcourse($r);
     my $uname=$env{'user.name'};    } else {
     my $udom=$env{'user.domain'};  # is this a standard course?
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));  
       my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 # graphics settings      my $forcestandard = 0;
       my $forcesupplement;
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      my $script='';
       my $showdoc=0;
     if ($allowed) {      my $containertag;
  $script .= &editing_js($udom,$uname);      my $uploadtag;
     }  
 # -------------------------------------------------------------------- Body tag  
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  my @brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];      ['folderpath','pagepath',
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,       'pagesymb']);
      {'force_register' => $showdoc, bread_crumbs => @brcrum}).  # No folderpath, no pagepath, see if we have something stored
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
             &Apache::loncommon::restore_course_settings('docs_folderpath',
   my %allfiles = ();                                                {'folderpath' => 'scalar'});
   my %codebase = ();      }
   my ($upload_result,$upload_output);      if (!$env{'form.folderpath'}) {
   if ($allowed) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
       if (($env{'form.uploaddoc.filename'}) &&                                                {'pagepath' => 'scalar'});
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      }
 # Process file upload - phase one - upload and parse primary file.        if ($env{'form.pagepath'}) {
   undef($hadchanges);         $env{'form.folderpath'}='';
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      }
  $coursedom,\%allfiles,      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
  \%codebase,$1);          $env{'form.folderpath'} = 'supplemental&'.
   if ($hadchanges) {                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
       &mark_hash_old();                                    $env{'form.folderpath'};
   }      }
           if ($upload_result eq 'phasetwo') {      &Apache::loncommon::store_course_settings('docs_folderpath',
               $r->print($upload_output);                                                  {'pagepath' => 'scalar',
           }                                                   'folderpath' => 'scalar'});
       } elsif ($env{'form.phasetwo'}) {      if ($env{'form.folderpath'}) {
           my %newname = ();   my (@folderpath)=split('&',$env{'form.folderpath'});
           my %origname = ();   $env{'form.foldername'}=&unescape(pop(@folderpath));
           my %attribs = ();   $env{'form.folder'}=pop(@folderpath);
           my $updateflag = 0;      }
           my $residx = $env{'form.newidx'};      if ($env{'form.pagepath'}) {
           my $primary_url = &unescape($env{'form.primaryurl'});          my (@pagepath)=split('&',$env{'form.pagepath'});
 # Process file upload - phase two - gather secondary files.          $env{'form.pagename'}=&unescape(pop(@pagepath));
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {          $env{'form.folder'}=pop(@pagepath);
               if ($env{'form.embedded_item_'.$i.'.filename'}) {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   my $javacodebase;      '<input type="hidden" name="pagesymb" value="" />';
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                   if (exists($env{'form.embedded_codebase_'.$i})) {      }
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;          $showdoc='/'.$1;
                   }      }
                   my @attributes = ();      unless ($showdoc) { # got called from remote
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   } else {             $forcestandard = 1;
                       @attributes = ($env{'form.embedded_attrib_'.$i});         }
                   }         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                   foreach (@attributes) {  
                       push(@{$attribs{$i}},&unescape($_));         if ($allowed) {
                   }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   if ($javacodebase) {           $script=&Apache::lonratedt::editscript('simple');
                       $codebase{$i} = $javacodebase;         }
                       $codebase{$i} =~ s#/$##;      } else { # got called in sequence from course
                       $updateflag = 1;         $allowed=0;
                   }      }
               }  
               unless ($newname{$i} eq $origname{$i}) {  # get course data
                   $updateflag = 1;      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
               }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
           }  
 # Process file upload - phase three - modify primary file  # get personal data
           if ($updateflag) {      my $uname=$env{'user.name'};
               my ($content,$rtncode);      my $udom=$env{'user.domain'};
               my $updateflag = 0;      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);  
               if ($getstatus eq 'ok') {  # graphics settings
                   foreach my $item (keys %newname) {  
                       if ($newname{$item} ne $origname{$item}) {      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                           my $attrib_regexp = '';  
                           if (@{$attribs{$item}} > 1) {      if ($allowed) {
                               $attrib_regexp = join('|',@{$attribs{$item}});   $script .= &editing_js($udom,$uname);
                           } else {      }
                               $attrib_regexp = $attribs{$item}[0];  # -------------------------------------------------------------------- Body tag
                           }      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                           }       $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       {'force_register' => $showdoc,
                       }                                       'bread_crumbs' => $brcrum}).
                       if (exists($codebase{$item})) {        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs   
                       }    my %allfiles = ();
                   }    my %codebase = ();
 # Save edited file.    my ($upload_result,$upload_output);
                   my $saveresult;    if ($allowed) {
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};        if (($env{'form.uploaddoc.filename'}) &&
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);  # Process file upload - phase one - upload and parse primary file.  
               } else {    undef($hadchanges);
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);             $upload_result = &process_file_upload(\$upload_output,$coursenum,
               }   $coursedom,\%allfiles,
           }   \%codebase,$1);
       }    if ($hadchanges) {
   }        &mark_hash_old();
     }
   unless ($showdoc ||  $upload_result eq 'phasetwo') {            if ($upload_result eq 'phasetwo') {
 # -----------------------------------------------------------------------------                $r->print($upload_output);
        my %lt=&Apache::lonlocal::texthash(            }
                 'uplm' => 'Upload a new main '.lc($type).' document',        } elsif ($env{'form.phasetwo'}) {
                 'upls' => 'Upload a new supplemental '.lc($type).' document',            my %newname = ();
                 'impp' => 'Import a document',            my %origname = ();
                 'pubd' => 'Published documents',            my %attribs = ();
  'copm' => 'All documents out of a published map into this folder',            my $updateflag = 0;
                 'spec' => 'Special documents',            my $residx = $env{'form.newidx'};
                 'upld' => 'Upload Document',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'srch' => 'Search',  # Process file upload - phase two - gather secondary files.
                 'impo' => 'Import',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
  'book' => 'Import Bookmarks',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                 'selm' => 'Select Map',                    my $javacodebase;
                 'load' => 'Load Map',                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                 'reco' => 'Recover Deleted Resources',                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                 'newf' => 'New Folder',                    if (exists($env{'form.embedded_codebase_'.$i})) {
                 'newp' => 'New Composite Page',                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                 'extr' => 'External Resource',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
                 'syll' => 'Syllabus',                    }
                 'navc' => 'Navigate Contents',                    my @attributes = ();
                 'sipa' => 'Simple Page',                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                 'sipr' => 'Simple Problem',                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                 'drbx' => 'Drop Box',                    } else {
                 'scuf' => 'Score Upload Form',                        @attributes = ($env{'form.embedded_attrib_'.$i});
                 'bull' => 'Bulletin Board',                    }
                 'mypi' => 'My Personal Info',                    foreach my $attr (@attributes) {
                 'grpo' => 'Group Files',                        push(@{$attribs{$i}},&unescape($attr));
                 'rost' => 'Course Roster',                    }
  'abou' => 'About User',                    if ($javacodebase) {
                 'imsf' => 'Import IMS package',                        $codebase{$i} = $javacodebase;
                 'file' =>  'File',                        $codebase{$i} =~ s#/$##;
                 'title' => 'Title',                        $updateflag = 1;
                 'comment' => 'Comment',                    }
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                }
   );                unless ($newname{$i} eq $origname{$i}) {
 # -----------------------------------------------------------------------------                    $updateflag = 1;
     if ($allowed) {                }
  &update_paste_buffer($coursenum,$coursedom);            }
        my $dumpbut=&dumpbutton();  # Process file upload - phase three - modify primary file
        my $exportbut=&exportbutton();            if ($updateflag) {
        my %lt=&Apache::lonlocal::texthash(                my ($content,$rtncode);
  'vc' => 'Verify Content',                my $updateflag = 0;
  'cv' => 'Check/Set Resource Versions',                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
  'ls' => 'List Symbs',                if ($getstatus eq 'ok') {
                                          'sl' => 'Show Log'                    foreach my $item (keys(%newname)) {
   );                        if ($newname{$item} ne $origname{$item}) {
                             my $attrib_regexp = '';
        my $folderpath=$env{'form.folderpath'};                            if (@{$attribs{$item}} > 1) {
        if (!$folderpath) {                                $attrib_regexp = join('|',@{$attribs{$item}});
    if ($env{'form.folder'} eq '' ||                            } else {
        $env{'form.folder'} eq 'supplemental') {                                $attrib_regexp = $attribs{$item}[0];
        $folderpath='default&'.                            }
    &escape(&mt('Main '.$type.' Documents'));                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
    }                            }
        }                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
        unless ($env{'form.pagepath'}) {                        }
            $containertag = '<input type="hidden" name="folderpath" value="" />';                        if (exists($codebase{$item})) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        }                        }
                     }
        $r->print(<<ENDCOURSEVERIFY);  # Save edited file.
 <form name="renameform" method="post" action="/adm/coursedocs">                    my $saveresult;
   <input type="hidden" name="title" />                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
   <input type="hidden" name="cmd" />                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   <input type="hidden" name="markcopy" />                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
   <input type="hidden" name="copyfolder" />                } else {
   $containertag                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 </form>                }
 <form name="simpleedit" method="post" action="/adm/coursedocs">            }
   <input type="hidden" name="importdetail" value="" />        }
   $uploadtag    }
 </form>  
 <form action="/adm/coursedocs" method="post" name="courseverify">    unless ($showdoc ||  $upload_result eq 'phasetwo') {
   <div class="LC_docs_course_commands">  # -----------------------------------------------------------------------------
          my %lt=&Apache::lonlocal::texthash(
       <div>                  'uplm' => 'Upload a new main '.lc($type).' document',
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                  'upls' => 'Upload a new supplemental '.lc($type).' document',
       </div>                  'impp' => 'Import a document',
       <div>                  'pubd' => 'Published Documents',
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}   'copm' => 'All documents out of a published map into this folder',
       </div>                  'upld' => 'Upload Document',
         $dumpbut                  'srch' => 'Search',
         $exportbut                  'impo' => 'Import',
       <div>   'book' => 'Import Bookmarks',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                  'selm' => 'Select Map',
       </div>                  'load' => 'Load Map',
       <div>                  'reco' => 'Recover Deleted Resources',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                  'newf' => 'New Folder',
         <input type="submit" name="docslog" value="$lt{'sl'}" />                  'newp' => 'New Composite Page',
       </div>                  'extr' => 'External Resource',
   </div>                  'syll' => 'Syllabus',
 </form>                  'navc' => 'Navigate Contents',
 <div style="clear: both; height: 0px;">&nbsp;</div>                  'sipa' => 'Simple Page',
 ENDCOURSEVERIFY                  'sipr' => 'Simple Problem',
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                  'drbx' => 'Drop Box',
      &mt('Editing the Table of Contents for your '.$type)));                  'scuf' => 'Score Upload Form',
     }                  'bull' => 'Bulletin Board',
 # --------------------------------------------------------- Standard documents                  'mypi' => 'My Personal Info',
     $r->print('<table class="LC_docs_documents">');                  'grpo' => 'Group Files',
                   'rost' => 'Course Roster',
     if (($standard) && ($allowed) && (!$forcesupplement)) {   'abou' => 'About User',
  $r->print('<tr><td class="LC_docs_document">');                  'imsf' => 'Import IMS package',
 #  '<h2>'.&mt('Main Course Documents').                  'file' =>  'File',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                  'title' => 'Title',
        my $folder=$env{'form.folder'};                  'comment' => 'Comment',
        if ($folder eq '' || $folder eq 'supplemental') {                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
            $folder='default';   'nd' => 'New Document',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   'pm' => 'Published Map',
            $uploadtag = '<input type="hidden" name="folderpath" value="'.   'sd' => 'Special Document',
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';   'mo' => 'More Options',
        }   'hao' => 'Hide all Options'
        my $postexec='';    );
        if ($folder eq 'default') {  # -----------------------------------------------------------------------------
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');   my $fileupload=(<<FIUP);
        } else {   $lt{'file'}:<br />
            #$postexec='self.close();';   <input type="file" name="uploaddoc" size="40" />
        }  FIUP
        $hadchanges=0;  
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,   my $checkbox=(<<CHBO);
    $upload_output,$type);   <!-- <label>$lt{'parse'}?
        if ($error) {   <input type="checkbox" name="parserflag" />
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   </label> -->
        }   <label>
        if ($hadchanges) {   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
    &mark_hash_old()   </label>
        }  CHBO
        &changewarning($r,$postexec);  
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   my $fileuploadform=(<<FUFORM);
                      '.sequence';   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   $fileupload
                      '.page';   <br />
  my $container='sequence';   $lt{'title'}:<br />
  if ($env{'form.pagepath'}) {   <input type="text" size="50" name="comment" />
     $container='page';   $uploadtag
  }   <input type="hidden" name="cmd" value="upload_default" />
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;   <br />
        $r->print(<<ENDFORM);   <span class="LC_nobreak">
 <table class="LC_docs_adddocs">   $checkbox
 <tr>   </span>
 <th>$lt{'uplm'}</th>   <br />
 <th>$lt{'impp'}</th>   <br />
 <th>$lt{'spec'}</th>   <span class="LC_nobreak">
 </tr>   <input type="submit" value="$lt{'upld'}" />
 <tr>   $help{'Uploading_From_Harddrive'}
 <td>   </span>
 $lt{'file'}:<br />   </form>
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">  FUFORM
 <input type="file" name="uploaddoc" size="40" />  
 <br />   my $simpleeditdefaultform=(<<SEDFFORM);
 $lt{'title'}:<br />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <input type="text" size="50" name="comment" />   $lt{'pubd'}<br />
 $uploadtag   $uploadtag
 <input type="hidden" name="cmd" value="upload_default" />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <br />   <br />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <label>$lt{'parse'}?   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <input type="checkbox" name="parserflag" checked="checked" />   $help{'Importing_LON-CAPA_Resource'}
 </label>   </span>
 </span>   <br />
 <br />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <br />   <hr />
 <span class="LC_nobreak">   <p>
 <input type="submit" value="$lt{'upld'}" />   $lt{'copm'}<br />
  $help{'Uploading_From_Harddrive'}   <input type="text" size="40" name="importmap" /><br />
 </span>   <span class="LC_nobreak"><input type="button"
 </form>   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 </td>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <td>   $help{'Load_Map'}</span>
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   </p>
 $lt{'pubd'}<br />   </form>
 $uploadtag  SEDFFORM
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />  
 <br />   my $extresourcesform=(<<ERFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newext">
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   $uploadtag
 $help{'Importing_LON-CAPA_Resource'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 <br />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <hr />   </span>
 <p>   </form>
 $lt{'copm'}<br />  ERFORM
 <input type="text" size="40" name="importmap" /><br />  
 <span class="LC_nobreak"><input type="button"       if ($allowed) {
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   &update_paste_buffer($coursenum,$coursedom);
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />         my $dumpbut=&dumpbutton();
 $help{'Load_Map'}</span>         my $exportbut=&exportbutton();
 </p>         my %lt=&Apache::lonlocal::texthash(
 </form>   'vc' => 'Verify Content',
 <hr />   'cv' => 'Check/Set Resource Versions',
 <form action="/adm/groupsort" method="post" name="recover">   'ls' => 'List Symbs',
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />                                           'sl' => 'Show Log'
 </form>    );
 ENDFORM  
        unless ($env{'form.pagepath'}) {         my $folderpath=$env{'form.folderpath'};
    $r->print(<<ENDFORM);         if (!$folderpath) {
 <hr />     if ($env{'form.folder'} eq '' ||
 <form action="/adm/coursedocs" method="post" name="newext">         $env{'form.folder'} eq 'supplemental') {
 $uploadtag         $folderpath='default&'.
 <input type="hidden" name="importdetail" value="" />     &escape(&mt('Main '.$type.' Documents'));
 <span class="LC_nobreak">     }
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"         }
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}         unless ($env{'form.pagepath'}) {
 </span>             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">         }
 <input type="hidden" name="folder" value="$folder" />  
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />         $r->print(<<ENDCOURSEVERIFY);
 </form>  <form name="renameform" method="post" action="/adm/coursedocs">
 ENDFORM    <input type="hidden" name="title" />
        }    <input type="hidden" name="cmd" />
        $r->print('</td><td>');    <input type="hidden" name="markcopy" />
        unless ($env{'form.pagepath'}) {    <input type="hidden" name="copyfolder" />
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');    $containertag
            $r->print(<<ENDFORM);  </form>
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">  <form name="simpleedit" method="post" action="/adm/coursedocs">
 <input type="hidden" name="folderpath" value="$path" />    <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail" value="" />    $uploadtag
 <span class="LC_nobreak">  </form>
 <input name="newfolder" type="button"  <form action="/adm/coursedocs" method="post" name="courseverify">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"    <div class="LC_docs_course_commands">
 value="$lt{'newf'}" />$help{'Adding_Folders'}  
 </span>        <div>
 </form>          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <br /><form action="/adm/coursedocs" method="post" name="newpage">        </div>
 <input type="hidden" name="folderpath" value="$path" />        <div>
 <input type="hidden" name="importdetail" value="" />          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 <span class="LC_nobreak">        </div>
 <input name="newpage" type="button"          $dumpbut
 onClick="javascript:makenewpage(this.form,'$pageseq');"          $exportbut
 value="$lt{'newp'}" />$help{'Adding_Pages'}        <div>
 </span>          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 </form>        </div>
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">        <div>
 $uploadtag          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 <input type="hidden" name="importdetail"           <input type="submit" name="docslog" value="$lt{'sl'}" />
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />        </div>
 <span class="LC_nobreak">    </div>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   </form>
  $help{'Syllabus'}  <div style="clear: both; height: 0px;">&nbsp;</div>
 </span>  ENDCOURSEVERIFY
 </form>         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <br /><form action="/adm/coursedocs" method="post" name="newnav">       &mt('Editing the Table of Contents for your '.$type)));
 $uploadtag      }
 <input type="hidden" name="importdetail"   # --------------------------------------------------------- Standard documents
 value="$lt{'navc'}=/adm/navmaps" />      $r->print('<table class="LC_docs_documents">');
 <span class="LC_nobreak">  
 <input name="newnav" type="submit" value="$lt{'navc'}" />      if (($standard) && ($allowed) && (!$forcesupplement)) {
 $help{'Navigate_Content'}   $r->print('<tr><td class="LC_docs_document">');
 </span>  #  '<h2>'.&mt('Main Course Documents').
 </form>  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">         my $folder=$env{'form.folder'};
 $uploadtag         if ($folder eq '' || $folder eq 'supplemental') {
 <input type="hidden" name="importdetail" value="" />             $folder='default';
 <span class="LC_nobreak">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input name="newsmppg" type="button" value="$lt{'sipa'}"             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 </span>         }
 </form>         my $postexec='';
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         if ($folder eq 'default') {
 $uploadtag     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input type="hidden" name="importdetail" value="" />         } else {
 <span class="LC_nobreak">             #$postexec='self.close();';
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         }
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}         $hadchanges=0;
 </span>         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 </form>     $upload_output,$type);
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         if ($error) {
 $uploadtag           $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">                   if ($hadchanges) {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"     &mark_hash_old();
 onClick="javascript:makedropbox();" />         }
 </span>                  &changewarning($r,$postexec);
 </form>          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">                       '.sequence';
 $uploadtag         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail" value="" />                       '.page';
 <span class="LC_nobreak">   my $container='sequence';
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   if ($env{'form.pagepath'}) {
 onClick="javascript:makeexamupload();" />      $container='page';
 $help{'Score_Upload_Form'}   }
 </span>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $recoverform=(<<RFORM);
 <span class="LC_nobreak">   <form action="/adm/groupsort" method="post" name="recover">
 <input name="newbulletin" type="button" value="$lt{'bull'}"   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 onClick="javascript:makebulboard();" />   </form>
 $help{'Bulletin Board'}  RFORM
 </span>  
 </form>   my $imspform=(<<IMSPFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   <form action="/adm/imsimportdocs" method="post" name="ims">
 $uploadtag   <input type="hidden" name="folder" value="$folder" />
 <input type="hidden" name="importdetail"    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 value="$plainname=/adm/$udom/$uname/aboutme" />   </form>
 <span class="LC_nobreak">  IMSPFORM
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  
 $help{'My Personal Info'}   my $newnavform=(<<NNFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newnav">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   <input type="hidden" name="importdetail"
 $uploadtag   value="$lt{'navc'}=/adm/navmaps" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    $help{'Navigate_Content'}
 onClick="javascript:makeabout();" />   </span>
 </span>   </form>
 </form>  NNFORM
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   my $newsmppageform=(<<NSPFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input type="hidden" name="importdetail"   $uploadtag
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 $help{'Group Files'}   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newroster">  NSPFORM
 $uploadtag  
 <input type="hidden" name="importdetail"    my $newsmpproblemform=(<<NSPROBFORM);
 value="$lt{'rost'}=/adm/viewclasslist" />   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <span class="LC_nobreak">   $uploadtag
 <input name="newroster" type="submit" value="$lt{'rost'}" />   <input type="hidden" name="importdetail" value="" />
 $help{'Course Roster'}   <span class="LC_nobreak">
 </span>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </form>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 ENDFORM   </span>
        }   </form>
        if ($env{'form.pagepath'}) {  
            $r->print(<<ENDBLOCK);  NSPROBFORM
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag   my $newdropboxform=(<<NDBFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <span class="LC_nobreak">   $uploadtag      
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">          
 </span>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 </form>   onClick="javascript:makedropbox();" />
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </span>        
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  NDBFORM
 <span class="LC_nobreak">  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   my $newexuploadform=(<<NEXUFORM);
 onClick="javascript:makeexamupload();" />   <form action="/adm/coursedocs" method="post" name="newexamupload">
 $help{'Score_Upload_Form'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 ENDBLOCK   <input name="newexamupload" type="button" value="$lt{'scuf'}"
        }   onClick="javascript:makeexamupload();" />
        $r->print('</td></tr>'."\n".   $help{'Score_Upload_Form'}
 '</table>');   </span>
        $r->print('</td></tr>');   </form>
     }  NEXUFORM
 # ----------------------------------------------------- Supplemental documents  
     if (!$forcestandard) {   my $newbulform=(<<NBFORM);
        $r->print('<tr><td class="LC_docs_document">');   <form action="/adm/coursedocs" method="post" name="newbul">
 # '<h2>'.&mt('Supplemental Course Documents').   $uploadtag
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <input type="hidden" name="importdetail" value="" />
        my $folder=$env{'form.folder'};   <span class="LC_nobreak">
        unless ($folder=~/^supplemental/) {   <input name="newbulletin" type="button" value="$lt{'bull'}"
    $folder='supplemental';   onClick="javascript:makebulboard();" />
        }   $help{'Bulletin Board'}
        if ($folder =~ /^supplemental$/ &&   </span>
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {   </form>
           $env{'form.folderpath'} = 'supplemental&'.  NBFORM
                                     &escape(&mt('Supplemental '.$type.' Documents'));  
        }   my $newaboutmeform=(<<NAMFORM);
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);   <form action="/adm/coursedocs" method="post" name="newaboutme">
        if ($error) {   $uploadtag
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   <input type="hidden" name="importdetail"
        }   value="$plainname=/adm/$udom/$uname/aboutme" />
        if ($allowed) {   <span class="LC_nobreak">
    my $folderseq=   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   $help{'My Personal Info'}
        '.sequence';   </span>
    </form>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  NAMFORM
    $r->print(<<ENDSUPFORM);  
 <table class="LC_docs_adddocs"><tr>   my $newaboutsomeoneform=(<<NASOFORM);
 <th>$lt{'upls'}</th>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <th>$lt{'spec'}</th>   $uploadtag
 </tr>   <input type="hidden" name="importdetail" value="" />
 <tr><td>   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <input type="file" name="uploaddoc" size="40" />   onClick="javascript:makeabout();" />
 <br />   </span>
 <br />   </form>
 <span class="LC_nobreak">  NASOFORM
 <label>$lt{'parse'}?  
 <input type="checkbox" name="parserflag" />  
 </label>   my $newrosterform=(<<NROSTFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newroster">
 <br /><br />   $uploadtag
 $lt{'comment'}:<br />   <input type="hidden" name="importdetail"
 <textarea cols=50 rows=4 name='comment'>   value="$lt{'rost'}=/adm/viewclasslist" />
 </textarea>   <span class="LC_nobreak">
 <br />   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <input type="hidden" name="folderpath" value="$path" />   $help{'Course Roster'}
 <input type="hidden" name="cmd" value="upload_supplemental" />   </span>
 <span class="LC_nobreak">   </form>
 <input type="submit" value="$lt{'upld'}" />  NROSTFORM
  $help{'Uploading_From_Harddrive'}  
 </span>         $r->print(<<ENDFORM);
 </form>  
 </td>  <ul class="LC_TabContent">
 <td>  <li>$lt{'nd'}</li>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  <li>$lt{'pm'}</li>
 <input type="hidden" name="folderpath" value="$path" />  <li>$lt{'pubd'}</li>
 <input type="hidden" name="importdetail" value="" />  <li>$lt{'sd'}</li>
 <span class="LC_nobreak">  <li>$lt{'mo'}</li>
 <input name="newfolder" type="button"  <li>$lt{'hao'}</li>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  </ul>
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  
 </span>  <table class="LC_docs_adddocs">
 </form>  <!-- <tr>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  <th>$lt{'uplm'}</th>
 <input type="hidden" name="folderpath" value="$path" />  <th>$lt{'impp'}</th>
 <input type="hidden" name="importdetail" value="" />  <th>$lt{'spec'}</th>
 <span class="LC_nobreak">  </tr> -->
 <input name="newext" type="button"   <tr>
 onClick="javascript:makenewext('supnewext');"  <td>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  $fileuploadform
 </span>  </td>
 </form>  <td>
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  $simpleeditdefaultform
 <input type="hidden" name="folderpath" value="$path" />  <hr />
 <input type="hidden" name="importdetail"   $recoverform
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  ENDFORM
 <span class="LC_nobreak">         unless ($env{'form.pagepath'}) {
 <input name="newsyl" type="submit" value="$lt{'syll'}" />     $r->print(<<ENDFORM);
 $help{'Syllabus'}  <hr />
 </span>  $extresourcesform
 </form>   <br />
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  $imspform
 <input type="hidden" name="folderpath" value="$path" />  ENDFORM
 <input type="hidden" name="importdetail"          }
 value="$plainname=/adm/$udom/$uname/aboutme" />         $r->print('</td><td>');
 <span class="LC_nobreak">         unless ($env{'form.pagepath'}) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 $help{'My Personal Info'}  
 </span>  
 </form>  
 </td></tr>   my $newpageform=(<<NPFORM);
 </table></td></tr>   <form action="/adm/coursedocs" method="post" name="newpage">
 ENDSUPFORM   <input type="hidden" name="folderpath" value="$path" />
        }   <input type="hidden" name="importdetail" value="" />
     }   <span class="LC_nobreak">
     $r->print('</table>');   <input name="newpage" type="button"
     if ($allowed) {   onClick="javascript:makenewpage(this.form,'$pageseq');"
  $r->print('   value="$lt{'newp'}" />$help{'Adding_Pages'}
 <form method="post" name="extimport" action="/adm/coursedocs">   </span>
   <input type="hidden" name="title" />   </form>
   <input type="hidden" name="url" />  NPFORM
   <input type="hidden" name="useform" />  
   <input type="hidden" name="residx" />   my $newfolderform=(<<NFFORM);
 </form>');   <form action="/adm/coursedocs" method="post" name="newfolder">
     }   <input type="hidden" name="folderpath" value="$path" />
   } else {   <input type="hidden" name="importdetail" value="" />
       unless ($upload_result eq 'phasetwo') {   <span class="LC_nobreak">
 # -------------------------------------------------------- This is showdoc mode   <input name="newfolder" type="button"
           $r->print("<h1>".&mt('Uploaded Document').' - '.   onClick="javascript:makenewfolder(this.form,'$folderseq');"
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   value="$lt{'newf'}" />$help{'Adding_Folders'}
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   </span>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   </form>
       }  NFFORM
   }  
  }   my $newsylform=(<<NSYLFORM);
  $r->print(&Apache::loncommon::end_page());   <form action="/adm/coursedocs" method="post" name="newsyl">
  return OK;   $uploadtag
 }    <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
 sub editing_js {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     my ($udom,$uname) = @_;   $help{'Syllabus'}
     my $now = time();   </span>
     my %lt = &Apache::lonlocal::texthash(   </form>
                                           p_mnf => 'Name of New Folder',  NSYLFORM
                                           t_mnf => 'New Folder',  
                                           p_mnp => 'Name of New Page',   my $newgroupfileform=(<<NGFFORM);
                                           t_mnp => 'New Page',   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
                                           p_mxu => 'Title for the Uploaded Score',   $uploadtag
                                           p_msp => 'Title for the Page',   <input type="hidden" name="importdetail"
                                           p_msb => 'Title for the Problem',   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
                                           p_mdb => 'Title for the Drop Box',   <span class="LC_nobreak">
                                           p_mbb => 'Title for the Bulletin Board',   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                                           p_mab => "Enter user:domain for User's 'About Me' Page",   $help{'Group Files'}
                                           p_mab2 => "About [_99]",   </span>
                                           p_mab_alrt1 => 'Not a valid user:domain',   </form>
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  NGFFORM
                                           p_chn => 'New Title',  
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',  
                                           p_rmr2a => 'Remove[_99]',             $r->print(<<ENDFORM);
                                           p_rmr2b => '?[_99]',  <br />
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',  $newfolderform
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',  <br />
                                           p_ctr2a => 'Cut[_98]',  $newpageform
                                           p_ctr2b => '?[_98]'  <br />
                                         );  $newsylform
   <br />
     return <<ENDNEWSCRIPT;  $newnavform
 function makenewfolder(targetform,folderseq) {  <br />
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');  $newsmppageform
     if (foldername) {  <br />
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  $newsmpproblemform
         targetform.submit();  <br />
     }  $newdropboxform
 }  <br />
   $newexuploadform
 function makenewpage(targetform,folderseq) {  <br />
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');  $newbulform
     if (pagename) {  <br />
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  $newaboutmeform
         targetform.submit();  <br />
     }  $newaboutsomeoneform
 }  <br />
   $newgroupfileform
 function makenewext(targetname) {  <br />
     this.document.forms.extimport.useform.value=targetname;  $newrosterform
     this.document.forms.extimport.title.value='';  ENDFORM
     this.document.forms.extimport.url.value='';         }
     this.document.forms.extimport.residx.value='';         if ($env{'form.pagepath'}) {
     window.open('/adm/rat/extpickframe.html');             $r->print(<<ENDBLOCK);
 }  $newsmpproblemform
   <br />
 function edittext(targetname,residx,title,url) {  $newexuploadform
     this.document.forms.extimport.useform.value=targetname;  ENDBLOCK
     this.document.forms.extimport.residx.value=residx;         }
     this.document.forms.extimport.url.value=url;         $r->print('</td></tr>'."\n".
     this.document.forms.extimport.title.value=title;  '</table>');
     window.open('/adm/rat/extpickframe.html');         $r->print('</td></tr>');
 }      }
   # ----------------------------------------------------- Supplemental documents
 function makeexamupload() {      if (!$forcestandard) {
    var title=prompt('$lt{"p_mxu"}');         $r->print('<tr><td class="LC_docs_document">');
    if (title) {   # '<h2>'.&mt('Supplemental Course Documents').
     this.document.forms.newexamupload.importdetail.value=  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
  escape(title)+'=/res/lib/templates/examupload.problem';         my $folder=$env{'form.folder'};
     this.document.forms.newexamupload.submit();         unless ($folder=~/^supplemental/) {
    }     $folder='supplemental';
 }         }
          if ($folder =~ /^supplemental$/ &&
 function makesmppage() {     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
    var title=prompt('$lt{"p_msp"}');            $env{'form.folderpath'} = 'supplemental&'.
    if (title) {                                       &escape(&mt('Supplemental '.$type.' Documents'));
     this.document.forms.newsmppg.importdetail.value=         }
  escape(title)+'=/adm/$udom/$uname/$now/smppg';         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     this.document.forms.newsmppg.submit();         if ($error) {
    }     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 }         }
          if ($allowed) {
 function makesmpproblem() {     my $folderseq=
    var title=prompt('$lt{"p_msb"}');         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
    if (title) {          '.sequence';
     this.document.forms.newsmpproblem.importdetail.value=  
  escape(title)+'=/res/lib/templates/simpleproblem.problem';     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     this.document.forms.newsmpproblem.submit();  
    }   my $supupdocform=(<<SUPDOCFORM);
 }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
 function makedropbox() {   <br />
    var title=prompt('$lt{"p_mdb"}');   <br />
    if (title) {    <span class="LC_nobreak">
     this.document.forms.newdropbox.importdetail.value=   $checkbox
         escape(title)+'=/res/lib/templates/DropBox.problem';   </span>
     this.document.forms.newdropbox.submit();   <br /><br />
    }   $lt{'comment'}:<br />
 }   <textarea cols=50 rows=4 name='comment'>
    </textarea>
 function makebulboard() {   <br />
    var title=prompt('$lt{"p_mbb"}');   <input type="hidden" name="folderpath" value="$path" />
    if (title) {   <input type="hidden" name="cmd" value="upload_supplemental" />
     this.document.forms.newbul.importdetail.value=   <span class="LC_nobreak">
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <input type="submit" value="$lt{'upld'}" />
     this.document.forms.newbul.submit();   $help{'Uploading_From_Harddrive'}
    }   </span>
 }   </form>
   SUPDOCFORM
 function makeabout() {  
    var user=prompt("$lt{'p_mab'}");   my $supnewfolderform=(<<SNFFORM);
    if (user) {   <form action="/adm/coursedocs" method="post" name="supnewfolder">
        var comp=new Array();   <input type="hidden" name="folderpath" value="$path" />
        comp=user.split(':');   <input type="hidden" name="importdetail" value="" />
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <span class="LC_nobreak">
    if ((comp[0]) && (comp[1])) {   <input name="newfolder" type="button"
        this.document.forms.newaboutsomeone.importdetail.value=   onClick="javascript:makenewfolder(this.form,'$folderseq');"
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   value="$lt{'newf'}" /> $help{'Adding_Folders'}
        this.document.forms.newaboutsomeone.submit();   </span>
    } else {   </form>
                alert("$lt{'p_mab_alrt1'}");  SNFFORM
            }  
        } else {  
            alert("$lt{'p_mab_alrt2'}");   my $supnewextform=(<<SNEFORM);
        }   <form action="/adm/coursedocs" method="post" name="supnewext">
    }   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function makeims() {   <input name="newext" type="button"
     var caller = document.forms.ims.folder.value;   onClick="javascript:makenewext('supnewext');"
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   </span>
     newWindow.location.href = newlocation;   </form>
 }  SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
 function finishpick() {   <form action="/adm/coursedocs" method="post" name="supnewsyl">
     var title=this.document.forms.extimport.title.value;   <input type="hidden" name="folderpath" value="$path" />
     var url=this.document.forms.extimport.url.value;   <input type="hidden" name="importdetail"
     var form=this.document.forms.extimport.useform.value;   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     var residx=this.document.forms.extimport.residx.value;   <span class="LC_nobreak">
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 }   $help{'Syllabus'}
    </span>
 function changename(folderpath,index,oldtitle,container,pagesymb) {   </form>
     var title=prompt('$lt{"p_chn"}',oldtitle);  SNSFORM
     if (title) {  
  this.document.forms.renameform.markcopy.value=-1;   my $supnewaboutmeform=(<<SNAMFORM);
  this.document.forms.renameform.title.value=title;   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  this.document.forms.renameform.cmd.value='rename_'+index;   <input type="hidden" name="folderpath" value="$path" />
         if (container == 'sequence') {   <input type="hidden" name="importdetail"
     this.document.forms.renameform.folderpath.value=folderpath;   value="$plainname=/adm/$udom/$uname/aboutme" />
         }   <span class="LC_nobreak">
         if (container == 'page') {   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
             this.document.forms.renameform.pagepath.value=folderpath;   $help{'My Personal Info'}
             this.document.forms.renameform.pagesymb.value=pagesymb;   </span>
         }   </form>
         this.document.forms.renameform.submit();  SNAMFORM
     }  
 }     $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {  <li>$lt{'nd'}</li>
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {  <li>$lt{'sd'}</li>
  this.document.forms.renameform.markcopy.value=-1;  <li>$lt{'hao'}</li>
  this.document.forms.renameform.cmd.value='del_'+index;  </ul>
         if (container == 'sequence') {  <table class="LC_docs_adddocs">
             this.document.forms.renameform.folderpath.value=folderpath;  <tr><td>
         }  $supupdocform
         if (container == 'page') {  </td>
             this.document.forms.renameform.pagepath.value=folderpath;  <td>
             this.document.forms.renameform.pagesymb.value=pagesymb;  $supnewfolderform
         }  <br />
         this.document.forms.renameform.submit();  $supnewextform
     }  <br />
 }  $supnewsylform
   <br />
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {  $supnewaboutmeform
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {  </td></tr>
  this.document.forms.renameform.cmd.value='cut_'+index;  </table></td></tr>
  this.document.forms.renameform.markcopy.value=index;  ENDSUPFORM
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;         }
         if (container == 'sequence') {      }
             this.document.forms.renameform.folderpath.value=folderpath;      $r->print('</table>');
         }      if ($allowed) {
         if (container == 'page') {   $r->print('
             this.document.forms.renameform.pagepath.value=folderpath;  <form method="post" name="extimport" action="/adm/coursedocs">
             this.document.forms.renameform.pagesymb.value=pagesymb;    <input type="hidden" name="title" />
         }    <input type="hidden" name="url" />
         this.document.forms.renameform.submit();    <input type="hidden" name="useform" />
     }    <input type="hidden" name="residx" />
 }  </form>');
       }
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {    } else {
     this.document.forms.renameform.markcopy.value=index;        unless ($upload_result eq 'phasetwo') {
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  # -------------------------------------------------------- This is showdoc mode
     if (container == 'sequence') {            $r->print("<h1>".&mt('Uploaded Document').' - '.
  this.document.forms.renameform.folderpath.value=folderpath;   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
     }  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
     if (container == 'page') {            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
  this.document.forms.renameform.pagepath.value=folderpath;        }
  this.document.forms.renameform.pagesymb.value=pagesymb;    }
     }   }
     this.document.forms.renameform.submit();   $r->print(&Apache::loncommon::end_page());
 }   return OK;
   }
 ENDNEWSCRIPT  
 }  
 1;  sub editing_js {
 __END__      my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
 =head1 NAME                                            p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
 Apache::londocs.pm                                            p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
 =head1 SYNOPSIS                                            p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
 This is part of the LearningOnline Network with CAPA project                                            p_msb => 'Title for the Problem',
 described at http://www.lon-capa.org.                                            p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
 =head1 SUBROUTINES                                            p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
 =over                                            p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 =item %help=()                                            p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 Available help topics                                            p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
 =item mapread()                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 Mapread read maps into LONCAPA::map:: global arrays                                             p_ctr2a => 'Cut[_98]',
 @order and @resources, determines status                                            p_ctr2b => '?[_98]'
 sets @order - pointer to resources in right order                                          );
 sets @resources - array with the resources with correct idx  
       return <<ENDNEWSCRIPT;
 =item authorhosts()  function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 Return hash with valid author names      if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
 =item dumpbutton()          targetform.submit();
       }
 Generate "dump" button  }
   
 =item clean()  function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 =item dumpcourse()      if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
     Actually dump course          targetform.submit();
       }
   }
 =item exportbutton()  
   function makenewext(targetname) {
     Generate "export" button      this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
 =item exportcourse()      this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
 =item create_ims_store()      window.open('/adm/rat/extpickframe.html');
   }
 =item build_package()  
   function edittext(targetname,residx,title,url) {
 =item get_dependencies()      this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
 =item process_content()      this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
 =item replicate_content()      window.open('/adm/rat/extpickframe.html');
   }
 =item extract_media()  
   function makeexamupload() {
 =item store_template()     var title=prompt('$lt{"p_mxu"}');
      if (title) {
 =item group_import()      this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
     Imports the given (name, url) resources into the course      this.document.forms.newexamupload.submit();
     coursenum, coursedom, and folder must precede the list     }
   }
 =item breadcrumbs()  
   function makesmppage() {
 =item log_docs()     var title=prompt('$lt{"p_msp"}');
      if (title) {
 =item docs_change_log()      this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
 =item update_paste_buffer()      this.document.forms.newsmppg.submit();
      }
 =item print_paste_buffer()  }
   
 =item do_paste_from_buffer()  function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
 =item update_parameter()     if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
 =item handle_edit_cmd()   escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
 =item editor()     }
   }
 =item process_file_upload()  
   function makedropbox() {
 =item process_secondary_uploads()     var title=prompt('$lt{"p_mdb"}');
      if (title) {
 =item is_supplemental_title()      this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
 =item parse_supplemental_title()      this.document.forms.newdropbox.submit();
      }
 =item entryline()  }
   
 =item tiehash()  function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
 =item untiehash()     if (title) {
       this.document.forms.newbul.importdetail.value=
 =item checkonthis()   escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
 check on this     }
   }
 =item verifycontent()  
   function makeabout() {
 Verify Content     var user=prompt("$lt{'p_mab'}");
      if (user) {
 =item devalidateversioncache() & checkversions()         var comp=new Array();
          comp=user.split(':');
 Check Versions         if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
 =item mark_hash_old()         this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 =item is_hash_old()         this.document.forms.newaboutsomeone.submit();
      } else {
 =item changewarning()                 alert("$lt{'p_mab_alrt1'}");
              }
 =item init_breadcrumbs()         } else {
              alert("$lt{'p_mab_alrt2'}");
 Breadcrumbs for special functions         }
      }
 =back  }
   
 =cut  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.1.319  
changed lines
  Added in v.1.326


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