Diff for /loncom/interface/londocs.pm between versions 1.318 and 1.327

version 1.318, 2008/12/10 21:46:58 version 1.327, 2009/01/28 12:56:08
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   
   
 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 ($home) {   return '<input type="submit" name="dumpcourse" value="'.
  return '<div>'.      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     '<input type="submit" name="dumpcourse" value="'.      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.      } else {
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').   return '<div>'.
     '</div>';       &mt('Dump '.$type.
     } else {   ' DOCS to Construction Space: available on other servers').
  return '<div>'.   '</div>';
      &mt('Dump '.$type.      }
  ' DOCS to Construction Space: available on other servers').  }
  '</div>';  
     }  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 sub clean {      return $title;
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  
   sub dumpcourse {
       my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  unless (-e $makepath) {       }
     unless(mkdir($makepath,0777)) { $fail=1; }       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .&Apache::loncommon::start_data_table()
  &tiehash();                   .&Apache::loncommon::start_data_table_header_row()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'                   .'<th>'.&mt('Internal Filename').'</th>'
                  .&Apache::loncommon::start_data_table()                   .'<th>'.&mt('Title').'</th>'
                  .&Apache::loncommon::start_data_table_header_row()                   .'<th>'.&mt('Save as ...').'</th>'
                  .'<th>'.&mt('Internal Filename').'</th>'                   .&Apache::loncommon::end_data_table_header_row());
                  .'<th>'.&mt('Title').'</th>'   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
                  .'<th>'.&mt('Save as ...').'</th>'      $r->print(&Apache::loncommon::start_data_table_row()
                  .&Apache::loncommon::end_data_table_header_row());                       .'<td>'.$file.'</td>');
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {      my ($ext)=($file=~/\.(\w+)$/);
     $r->print(&Apache::loncommon::start_data_table_row()      my $title=$hash{'title_'.$hash{
                      .'<td>'.$_.'</td>');   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     my ($ext)=($_=~/\.(\w+)$/);      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     my $title=$hash{'title_'.$hash{      if (!$title) {
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   $title=$file;
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      } else {
     if (!$title) {   $title=~s|/|_|g;
  $title=$_;      }
     } else {      $title=~s/\.(\w+)$//;
  $title=~s|/|_|g;      $title=&clean($title);
     }      $title.='.'.$ext;
     $title=~s/\.(\w+)$//;      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     $title=&clean($title);                       .&Apache::loncommon::end_data_table_row());
     $title.='.'.$ext;   }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td>"   $r->print(&Apache::loncommon::end_data_table());
                      .&Apache::loncommon::end_data_table_row());   &untiehash();
  }   $r->print(
  $r->print(&Apache::loncommon::end_data_table());    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
  &untiehash();      }
  $r->print(  }
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');  
     }  
 }  
   sub exportbutton {
       my $type = &Apache::loncommon::course_type();
       return '<input type="submit" name="exportcourse" value="'.
 sub exportbutton {              &mt('Export '.$type.' to IMS').'" />'.
     my $type = &Apache::loncommon::course_type();      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportcourse {
       my $r=shift;
       my $type = &Apache::loncommon::course_type();
       my %discussiontime = &Apache::lonnet::dump('discussiontimes',
 sub exportcourse {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     my $r=shift;      my $numdisc = keys(%discussiontime);
     my $type = &Apache::loncommon::course_type();      my $navmap = Apache::lonnavmaps::navmap->new();
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      if (!defined($navmap)) {
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
     my $numdisc = keys %discussiontime;                    '<h2>IMS Export Failed</h2>'.
     my $navmap = Apache::lonnavmaps::navmap->new();                    '<div class="LC_error">'.
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);                    &mt('Unable to retrieve information about course contents').
     my $curRes;                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
     my $outcome;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
           return;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      }
                                             ['finishexport']);      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
     if ($env{'form.finishexport'}) {      my $curRes;
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $outcome;
                                             ['archive','discussion']);  
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                                              ['finishexport']);
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');      if ($env{'form.finishexport'}) {
         if (@exportitems == 0 && @discussions == 0) {          &Apache::loncommon::get_unprocessed_cgi($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';                                              ['archive','discussion']);
         } else {  
             my $now = time;          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
             my %symbs;          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
             my $manifestok = 0;          if (@exportitems == 0 && @discussions == 0) {
             my $imsresources;              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
             my $tempexport;          } else {
             my $copyresult;              my $now = time;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);              my %symbs;
             if ($manifestok) {              my $manifestok = 0;
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);              my $imsresources;
                 close($ims_manifest);              my $tempexport;
               my $copyresult;
 #Create zip file in prtspool              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 my $imszipfile = '/prtspool/'.              if ($manifestok) {
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                    time.'_'.rand(1000000000).'.zip';                  close($ims_manifest);
                 my $cwd = &Cwd::getcwd();  
                 my $imszip = '/home/httpd/'.$imszipfile;  #Create zip file in prtspool
                 chdir $tempexport;                  my $imszipfile = '/prtspool/'.
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                 close(OUTPUT);                     time.'_'.rand(1000000000).'.zip';
                 chdir $cwd;                  my $cwd = &Cwd::getcwd();
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);                  my $imszip = '/home/httpd/'.$imszipfile;
                 if ($copyresult) {                  chdir $tempexport;
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                 }                  close(OUTPUT);
             } else {                  chdir $cwd;
                 $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
             }                  if ($copyresult) {
         }                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              } else {
         $r->print($outcome);                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
         $r->print(&Apache::loncommon::end_page());              }
     } else {          }
         my $display;          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
         $display = '<form name="exportdoc" method="post">'."\n";   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');          $r->print($outcome);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.          $r->print(&Apache::loncommon::end_page());
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.      } else {
                     '<input type="button" value="check all" '.          my $display;
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.          $display = '<form name="exportdoc" method="post">'."\n";
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                      '<input type="button" value="check all" '.
                     '</b></legend><input type="button" value="check all"'.                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                      '<td>&nbsp;</td><td>&nbsp;</td>'.
                     '</tr></table>';                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         my $curRes;                      '</b></legend><input type="button" value="check all"'.
         my $depth = 0;                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         my $count = 0;                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my $boards = 0;                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         my $startcount = 5;                      '</tr></table>';
         my %parent = ();          my $curRes;
         my %children = ();          my $depth = 0;
         my $lastcontainer = $startcount;          my $count = 0;
         my @bgcolors = ('#F6F6F6','#FFFFFF');          my $boards = 0;
         $display .= '<table cellspacing="0"><tr>'.          my $startcount = 5;
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";          my %parent = ();
         if ($numdisc > 0) {          my %children = ();
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";          my $lastcontainer = $startcount;
         }          my @bgcolors = ('#F6F6F6','#FFFFFF');
         $display.='&nbsp;</td></tr>';          $display .= '<table cellspacing="0"><tr>'.
         while ($curRes = $it->next()) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
             if (ref($curRes)) {          if ($numdisc > 0) {
                 $count ++;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             }          }
             if ($curRes == $it->BEGIN_MAP()) {          $display.='&nbsp;</td></tr>';
                 $depth++;          while ($curRes = $it->next()) {
                 $parent{$depth} = $lastcontainer;              if (ref($curRes)) {
             }                  $count ++;
             if ($curRes == $it->END_MAP()) {              }
                 $depth--;              if ($curRes == $it->BEGIN_MAP()) {
                 $lastcontainer = $parent{$depth};                  $depth++;
             }                  $parent{$depth} = $lastcontainer;
             if (ref($curRes)) {              }
                 my $symb = $curRes->symb();              if ($curRes == $it->END_MAP()) {
                 my $ressymb = $symb;                  $depth--;
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  $lastcontainer = $parent{$depth};
                     unless ($ressymb =~ m|adm/wrapper/adm|) {              }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              if (ref($curRes)) {
                     }                  my $symb = $curRes->symb();
                 }                  my $ressymb = $symb;
                 my $color = $count%2;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                      }
                     my $checkitem = $count + $boards + $startcount;                  }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                  my $color = $count%2;
                 }                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= ' />'."\n";                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 for (my $i=0; $i<$depth; $i++) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                      my $checkitem = $count + $boards + $startcount;
                 }                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 if ($curRes->is_sequence()) {                  }
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  $display .= ' />'."\n";
                     $lastcontainer = $count + $startcount + $boards;                  for (my $i=0; $i<$depth; $i++) {
                 } elsif ($curRes->is_page()) {                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  }
                     $lastcontainer = $count + $startcount + $boards;                  if ($curRes->is_sequence()) {
                 }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 my $currelem = $count+$boards+$startcount;                      $lastcontainer = $count + $startcount + $boards;
                 $children{$parent{$depth}} .= $currelem.':';                  } elsif ($curRes->is_page()) {
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                 if ($discussiontime{$ressymb} > 0) {                      $lastcontainer = $count + $startcount + $boards;
                     $boards ++;                  }
                     $currelem = $count+$boards+$startcount;                  my $currelem = $count+$boards+$startcount;
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $children{$parent{$depth}} .= $currelem.':';
                 } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  if ($discussiontime{$ressymb} > 0) {
                 }                      $boards ++;
             }                      $currelem = $count+$boards+$startcount;
         }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         my $scripttag = qq|                  } else {
 <script>                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
                   }
 function checkAll(field) {              }
     if (field.length > 0) {          }
         for (i = 0; i < field.length; i++) {          my $scripttag = qq|
             field[i].checked = true ;  <script>
         }  
     } else {  function checkAll(field) {
         field.checked = true      if (field.length > 0) {
     }          for (i = 0; i < field.length; i++) {
 }              field[i].checked = true ;
                                                                                           }
 function uncheckAll(field) {      } else {
     if (field.length > 0) {          field.checked = true
         for (i = 0; i < field.length; i++) {      }
             field[i].checked = false ;  }
         }                                                                                 
     } else {  function uncheckAll(field) {
         field.checked = false ;      if (field.length > 0) {
     }          for (i = 0; i < field.length; i++) {
 }              field[i].checked = false ;
           }
 function propagateCheck(item) {      } else {
     if (document.exportdoc.elements[item].checked == true) {          field.checked = false ;
         containerCheck(item)      }
     }  }
 }   
   function propagateCheck(item) {
 function containerCheck(item) {      if (document.exportdoc.elements[item].checked == true) {
     document.exportdoc.elements[item].checked = true          containerCheck(item)
     var numitems = $count + $boards + $startcount      }
     var parents = new Array(numitems)  }
     for (var i=$startcount; i<numitems; i++) {  
         parents[i] = new Array  function containerCheck(item) {
     }      document.exportdoc.elements[item].checked = true
         |;      var numitems = $count + $boards + $startcount
       var parents = new Array(numitems)
         foreach my $container (sort { $a <=> $b } keys %children) {      for (var i=$startcount; i<numitems; i++) {
             my @contents = split/:/,$children{$container};          parents[i] = new Array
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";          |;
             }  
         }          foreach my $container (sort { $a <=> $b } (keys(%children))) {
               my @contents = split(/:/,$children{$container});
         $scripttag .= qq|              for (my $i=0; $i<@contents; $i ++) {
     if (parents[item].length > 0) {                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
         for (var j=0; j<parents[item].length; j++) {              }
             containerCheck(parents[item][j])          }
         }  
      }             $scripttag .= qq|
 }      if (parents[item].length > 0) {
           for (var j=0; j<parents[item].length; j++) {
 </script>              containerCheck(parents[item][j])
         |;          }
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',       }  
  $scripttag));  }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));  
  $r->print($display.'</table>'.  </script>
                   '<p><input type="hidden" name="finishexport" value="1">'.          |;
                   '<input type="submit" name="exportcourse" value="'.   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.   $scripttag));
   &Apache::loncommon::end_page());   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
 }                    '<p><input type="hidden" name="finishexport" value="1">'.
                     '<input type="submit" name="exportcourse" value="'.
 sub create_ims_store {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     my ($now,$manifestok,$outcome,$tempexport) = @_;      }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  sub create_ims_store {
         mkdir($$tempexport,0700);      my ($now,$manifestok,$outcome,$tempexport) = @_;
     }      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     $$tempexport .= '/'.$now;      my $ims_manifest;
     if (!-e $$tempexport) {      if (!-e $$tempexport) {
         mkdir($$tempexport,0700);          mkdir($$tempexport,0700);
     }      }
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};      $$tempexport .= '/'.$now;
     if (!-e $$tempexport) {      if (!-e $$tempexport) {
         mkdir($$tempexport,0700);          mkdir($$tempexport,0700);
     }      }
     if (!-e "$$tempexport/resources") {      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
         mkdir("$$tempexport/resources",0700);      if (!-e $$tempexport) {
     }          mkdir($$tempexport,0700);
 # open manifest file      }
     my $manifest = '/imsmanifest.xml';      if (!-e "$$tempexport/resources") {
     my $manifestfilename = $$tempexport.$manifest;          mkdir("$$tempexport/resources",0700);
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      }
         $$manifestok=1;  # open manifest file
         print $ims_manifest      my $manifest = '/imsmanifest.xml';
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      my $manifestfilename = $$tempexport.$manifest;
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          $$manifestok=1;
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.          print $ims_manifest
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '  <metadata>  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
     <schema></schema>  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     <imsmd:lom>  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
       <imsmd:general>  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>  '  <metadata>
         <imsmd:title>      <schema></schema>
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      <imsmd:lom>
         </imsmd:title>        <imsmd:general>
       </imsmd:general>          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     </imsmd:lom>          <imsmd:title>
   </metadata>'."\n".            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".          </imsmd:title>
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.        </imsmd:general>
 ' structure="hierarchical">'."\n".      </imsmd:lom>
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'    </metadata>'."\n".
     } else {  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
 ;  ' structure="hierarchical">'."\n".
     }  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     return $ims_manifest;      } else {
 }          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
   ;
 sub build_package {      }
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      return $ims_manifest;
 # first iterator to look for dependencies  }
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub build_package {
     my $count = 0;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
     my $depth = 0;  # first iterator to look for dependencies
     my $lastcontainer = 0;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my %parent = ();      my $curRes;
     my @dependencies = ();      my $count = 0;
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      my $depth = 0;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      my $lastcontainer = 0;
     while ($curRes = $it->next()) {      my %parent = ();
         if (ref($curRes)) {      my @dependencies = ();
             $count ++;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         if ($curRes == $it->BEGIN_MAP()) {      while ($curRes = $it->next()) {
             $depth++;          if (ref($curRes)) {
             $parent{$depth} = $lastcontainer;              $count ++;
         }          }
         if ($curRes == $it->END_MAP()) {          if ($curRes == $it->BEGIN_MAP()) {
             $depth--;              $depth++;
             $lastcontainer = $parent{$depth};              $parent{$depth} = $lastcontainer;
         }          }
         if (ref($curRes)) {          if ($curRes == $it->END_MAP()) {
             if ($curRes->is_sequence() || $curRes->is_page()) {              $depth--;
                 $lastcontainer = $count;              $lastcontainer = $parent{$depth};
             }          }
             if (grep/^$count$/,@$exportitems) {          if (ref($curRes)) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);              if ($curRes->is_sequence() || $curRes->is_page()) {
             }                  $lastcontainer = $count;
         }              }
     }              if (grep(/^$count$/,@$exportitems)) {
 # second iterator to build manifest and store resources                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              }
     $depth = 0;          }
     my $prevdepth;      }
     $count = 0;  # second iterator to build manifest and store resources
     my $imsresources;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $pkgdepth;      $depth = 0;
     while ($curRes = $it->next()) {      my $prevdepth;
         if ($curRes == $it->BEGIN_MAP()) {      $count = 0;
             $prevdepth = $depth;      my $imsresources;
             $depth++;      my $pkgdepth;
         }      while ($curRes = $it->next()) {
         if ($curRes == $it->END_MAP()) {          if ($curRes == $it->BEGIN_MAP()) {
             $prevdepth = $depth;              $prevdepth = $depth;
             $depth--;              $depth++;
         }          }
           if ($curRes == $it->END_MAP()) {
         if (ref($curRes)) {              $prevdepth = $depth;
             $count ++;              $depth--;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {          }
                 my $symb = $curRes->symb();  
                 my $isvisible = 'true';          if (ref($curRes)) {
                 my $resourceref;              $count ++;
                 if ($curRes->randomout()) {              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                     $isvisible = 'false';                  my $symb = $curRes->symb();
                 }                  my $isvisible = 'true';
                 unless ($curRes->is_sequence()) {                  my $resourceref;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';                  if ($curRes->randomout()) {
                 }                      $isvisible = 'false';
                 my $step = $prevdepth - $depth;                  }
                 if (($step >= 0) && ($count > 1)) {                  unless ($curRes->is_sequence()) {
                     while ($step >= 0) {                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                         print $ims_manifest "\n".'  </item>'."\n";                  }
                         $step --;                  my $step = $prevdepth - $depth;
                     }                  if (($step >= 0) && ($count > 1)) {
                 }                      while ($step >= 0) {
                 $prevdepth = $depth;                          print $ims_manifest "\n".'  </item>'."\n";
                           $step --;
                 my $itementry =                      }
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  }
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  $prevdepth = $depth;
               '<title>'.$curRes->title().'</title>';  
                 print $ims_manifest "\n".$itementry;                  my $itementry =
                 '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                 unless ($curRes->is_sequence()) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                     my $content_file;                '<title>'.$curRes->title().'</title>';
                     my @hrefs = ();                  print $ims_manifest "\n".$itementry;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);  
                     if ($content_file) {                  unless ($curRes->is_sequence()) {
                         $imsresources .= "\n".                      my $content_file;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      my @hrefs = ();
                      '" type="webcontent" href="'.$content_file.'">'."\n".                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                      '       <file href="'.$content_file.'" />'."\n";                      if ($content_file) {
                         foreach (@hrefs) {                          $imsresources .= "\n".
                             $imsresources .=                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                      '        <file href="'.$_.'" />'."\n";                       '" type="webcontent" href="'.$content_file.'">'."\n".
                         }                       '       <file href="'.$content_file.'" />'."\n";
                         if (grep/^$count$/,@$discussions) {                          foreach my $item (@hrefs) {
                             my $ressymb = $symb;                              $imsresources .=
                             my $mode;                       '        <file href="'.$item.'" />'."\n";
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                          }
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                          if (grep(/^$count$/,@$discussions)) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                              my $ressymb = $symb;
                                 }                              my $mode;
                                 $mode = 'board';                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                             }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                             my %extras = (                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                                           caller => 'imsexport',                                  }
                                           tempexport => $tempexport.'/resources',                                  $mode = 'board';
                                           count => $count                              }
                                          );                              my %extras = (
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                                            caller => 'imsexport',
                         }                                            tempexport => $tempexport.'/resources',
                         $imsresources .= '    </resource>'."\n";                                            count => $count
                     }                                           );
                 }                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                 $pkgdepth = $depth;                          }
             }                          $imsresources .= '    </resource>'."\n";
         }                      }
     }                  }
     while ($pkgdepth > 0) {                  $pkgdepth = $depth;
         print $ims_manifest "    </item>\n";              }
         $pkgdepth --;          }
     }      }
     my $resource_text = qq|      while ($pkgdepth > 0) {
     </organization>          print $ims_manifest "    </item>\n";
   </organizations>          $pkgdepth --;
   <resources>      }
     $imsresources      my $resource_text = qq|
   </resources>      </organization>
 </manifest>    </organizations>
     |;    <resources>
     print $ims_manifest $resource_text;      $imsresources
 }    </resources>
   </manifest>
 sub get_dependencies {      |;
     my ($exportitems,$parent,$depth,$dependencies) = @_;      print $ims_manifest $resource_text;
     if ($depth > 1) {  }
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {  
             push @$dependencies, $$parent{$depth};  sub get_dependencies {
             if ($depth > 2) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      if ($depth > 1) {
             }          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         }              push(@{$dependencies},$$parent{$depth});
     }              if ($depth > 2) {
 }                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
               }
 sub process_content {          }
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      }
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub process_content {
     if ($curRes->is_sequence()) {      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         $content_type = 'sequence';      my $content_type;
     } elsif ($curRes->is_page()) {      my $message;
         $content_type = 'page'; # need to handle individual items in pages.      my @uploads = ();
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {      if ($curRes->is_sequence()) {
         $content_type = 'syllabus';          $content_type = 'sequence';
         my $contents = &Apache::imsexport::templatedpage($content_type);      } elsif ($curRes->is_page()) {
         if ($contents) {          $content_type = 'page'; # need to handle individual items in pages.
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         }          $content_type = 'syllabus';
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {          my $contents = &Apache::imsexport::templatedpage($content_type);
         $content_type = 'external';          if ($contents) {
         my $title = $curRes->title;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::external($symb,$title);          }
         if ($contents) {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'external';
         }          my $title = $curRes->title;
     } elsif ($symb =~ m-adm/navmaps$-) {          my $contents =  &Apache::imsexport::external($symb,$title);
         $content_type =  'navmap';          if ($contents) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'simplepage';          }
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      } elsif ($symb =~ m-adm/navmaps$-) {
         if ($contents) {          $content_type =  'navmap';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         }          $content_type = 'simplepage';
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         $content_type = 'simpleproblem';          if ($contents) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         }          $content_type = 'simpleproblem';
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          my $contents =  &Apache::imsexport::simpleproblem($symb);
         $content_type = 'examupload';          if ($contents) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'bulletinboard';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         if ($contents) {          $content_type = 'examupload';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         }          $content_type = 'bulletinboard';
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         $content_type = 'aboutme';          if ($contents) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         }          $content_type = 'aboutme';
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $canedit = 0;          }
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             $canedit= 1;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         }      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
 # only include problem code where current user is author          my $canedit = 0;
         if ($canedit) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $canedit= 1;
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');  # only include problem code where current user is author
         }          if ($canedit) {
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     if (@uploads > 0) {          }
         foreach my $item (@uploads) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
             my $uploadmsg = '';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');      }
             if ($uploadmsg) {      if (@uploads > 0) {
                 $$copyresult .= $uploadmsg."\n";          foreach my $item (@uploads) {
             }              my $uploadmsg = '';
         }              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     }              if ($uploadmsg) {
     if ($message) {                  $$copyresult .= $uploadmsg."\n";
         $$copyresult .= $message."\n";              }
     }          }
 }      }
       if ($message) {
 sub replicate_content {          $$copyresult .= $message."\n";
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);  }
     if ($caller eq 'templateupload') {  
         $url = $symb;  sub replicate_content {
         $url =~ s#//#/#g;      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
     } else {       my ($map,$ind,$url);
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      if ($caller eq 'templateupload') {
     }          $url = $symb;
     my $content;          $url =~ s#//#/#g;
     my $filename;      } else {
     my $repstatus;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
     my $content_name;      }
     if ($url =~ m-/([^/]+)$-) {      my $content;
         $filename = $1;      my $filename;
         if (!-e $tempexport.'/resources') {      my $repstatus;
             mkdir($tempexport.'/resources',0700);      my $content_name;
         }      if ($url =~ m-/([^/]+)$-) {
         if (!-e $tempexport.'/resources/'.$count) {          $filename = $1;
             mkdir($tempexport.'/resources/'.$count,0700);          if (!-e $tempexport.'/resources') {
         }              mkdir($tempexport.'/resources',0700);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          }
         my $copiedfile;          if (!-e $tempexport.'/resources/'.$count) {
         if ($copiedfile = Apache::File->new('>'.$destination)) {              mkdir($tempexport.'/resources/'.$count,0700);
             my $content;          }
             if ($caller eq 'resource') {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';          my $copiedfile;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 $content = &Apache::lonnet::getfile($filepath);              my $content;
                 if ($content eq -1) {              if ($caller eq 'resource') {
                     $$message = 'Could not copy file '.$filename;                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 } else {                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');                  $content = &Apache::lonnet::getfile($filepath);
                     $repstatus = 'ok';                  if ($content eq -1) {
                 }                      $$message = 'Could not copy file '.$filename;
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {                  } else {
                 my $rtncode;                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);                      $repstatus = 'ok';
                 if ($repstatus eq 'ok') {                  }
                     if ($url =~ /\.html?$/i) {              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  my $rtncode;
                     }                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                 } else {                  if ($repstatus eq 'ok') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                      if ($url =~ /\.html?$/i) {
                 }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
             } elsif ($caller eq 'noedit') {                      }
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   } else {
                 $repstatus = 'ok';                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
                 $content = 'Not the owner of this resource';                   }
             }              } elsif ($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.
                 print $copiedfile $content;                  $repstatus = 'ok';
             }                  $content = 'Not the owner of this resource';
             close($copiedfile);              }
         } else {              if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  print $copiedfile $content;
         }              }
     } else {              close($copiedfile);
         $$message = 'Could not determine name of file for '.$symb."<br />\n";          } else {
     }              $$message = 'Could not open destination file for '.$filename."<br />\n";
     if ($repstatus eq 'ok') {          }
         $content_name = 'resources/'.$count.'/'.$filename;      } else {
     }          $$message = 'Could not determine name of file for '.$symb."<br />\n";
     return $content_name;      }
 }      if ($repstatus eq 'ok') {
           $content_name = 'resources/'.$count.'/'.$filename;
 sub extract_media {      }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;      return $content_name;
     my ($dirpath,$container);  }
     my %allfiles = ();  
     my %codebase = ();  sub extract_media {
     if ($url =~ m-(.*/)([^/]+)$-) {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         $dirpath = $1;      my ($dirpath,$container);
         $container = $2;      my %allfiles = ();
     } else {      my %codebase = ();
         $dirpath = $url;      if ($url =~ m-(.*/)([^/]+)$-) {
         $container = '';          $dirpath = $1;
     }          $container = $2;
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);      } else {
     foreach my $embed_file (keys(%allfiles)) {          $dirpath = $url;
         my $filename;          $container = '';
         if ($embed_file =~ m#([^/]+)$#) {      }
             $filename = $1;      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
         } else {      foreach my $embed_file (keys(%allfiles)) {
             $filename = $embed_file;          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         my $newname = 'res/'.$filename;              $filename = $1;
         my ($rtncode,$embed_content,$repstatus);          } else {
         my $embed_url;              $filename = $embed_file;
         if ($embed_file =~ m-^/-) {          }
             $embed_url = $embed_file;           # points to absolute path          my $newname = 'res/'.$filename;
         } else {          my ($rtncode,$embed_content,$repstatus);
             if ($embed_file =~ m-https?://-) {          my $embed_url;
                 next;                           # points to url          if ($embed_file =~ m-^/-) {
             } else {              $embed_url = $embed_file;           # points to absolute path
                 $embed_url = $dirpath.$embed_file;  # points to relative path          } else {
             }              if ($embed_file =~ m-https?://-) {
         }                  next;                           # points to url
         if ($caller eq 'resource') {              } else {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                    $embed_url = $dirpath.$embed_file;  # points to relative path
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               }
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          if ($caller eq 'resource') {
                 $repstatus = 'ok';              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
         } elsif ($caller eq 'uploaded') {              $embed_content = &Apache::lonnet::getfile($embed_path);
                           unless ($embed_content eq -1) {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);                  $repstatus = 'ok';
         }              }
         if ($repstatus eq 'ok') {          } elsif ($caller eq 'uploaded') {
             my $destination = $tempexport.'/resources/'.$count.'/res';             
             if (!-e "$destination") {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 mkdir($destination,0755);          }
             }          if ($repstatus eq 'ok') {
             $destination .= '/'.$filename;              my $destination = $tempexport.'/resources/'.$count.'/res';
             my $copiedfile;              if (!-e "$destination") {
             if ($copiedfile = Apache::File->new('>'.$destination)) {                  mkdir($destination,0755);
                 print $copiedfile $embed_content;              }
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              $destination .= '/'.$filename;
                 my $attrib_regexp = '';              my $copiedfile;
                 if (@{$allfiles{$embed_file}} > 1) {              if ($copiedfile = Apache::File->new('>'.$destination)) {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});                  print $copiedfile $embed_content;
                 } else {                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                     $attrib_regexp = $allfiles{$embed_file}[0];                  my $attrib_regexp = '';
                 }                  if (@{$allfiles{$embed_file}} > 1) {
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {                  } else {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;                      $attrib_regexp = $allfiles{$embed_file}[0];
                 }                  }
             }                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
         } else {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                      $$content =~ s#\Q$embed_file\E#$newname#gi;
         }                  }
     }              }
     return;          } else {
 }              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
           }
 sub store_template {      }
     my ($contents,$tempexport,$count,$content_type) = @_;      return;
     if ($contents) {  }
         if ($tempexport) {  
             if (!-e $tempexport.'/resources') {  sub store_template {
                 mkdir($tempexport.'/resources',0700);      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if (!-e $tempexport.'/resources/'.$count) {          if ($tempexport) {
                 mkdir($tempexport.'/resources/'.$count,0700);              if (!-e $tempexport.'/resources') {
             }                  mkdir($tempexport.'/resources',0700);
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              }
             my $storetemplate;              if (!-e $tempexport.'/resources/'.$count) {
             if ($storetemplate = Apache::File->new('>'.$destination)) {                  mkdir($tempexport.'/resources/'.$count,0700);
                 print $storetemplate $contents;              }
                 close($storetemplate);              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
             }              my $storetemplate;
             if ($content_type eq 'external') {              if ($storetemplate = Apache::File->new('>'.$destination)) {
                 return 'resources/'.$count.'/'.$content_type.'.html';                  print $storetemplate $contents;
             } else {                  close($storetemplate);
                 return 'resources/'.$count.'/'.$content_type.'.xml';              }
             }              if ($content_type eq 'external') {
         }                  return 'resources/'.$count.'/'.$content_type.'.html';
     }              } else {
 }                  return 'resources/'.$count.'/'.$content_type.'.xml';
               }
           }
 sub group_import {      }
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;  }
   
     while (@files) {  
  my ($name, $url, $residx) = @{ shift(@files) };  sub group_import {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})       my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
      && ($caller eq 'londocs')  
      && (!&Apache::lonnet::stat_file($url))) {      while (@files) {
        my ($name, $url, $residx) = @{ shift(@files) };
             my $errtext = '';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             my $fatal = 0;       && ($caller eq 'londocs')
             my $newmapstr = '<map>'."\n".       && (!&Apache::lonnet::stat_file($url))) {
                             '<resource id="1" src="" type="start"></resource>'."\n".      
                             '<link from="1" to="2" index="1"></link>'."\n".              my $errtext = '';
                             '<resource id="2" src="" type="finish"></resource>'."\n".              my $fatal = 0;
                             '</map>';              my $newmapstr = '<map>'."\n".
             $env{'form.output'}=$newmapstr;                              '<resource id="1" src="" type="start"></resource>'."\n".
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,                              '<link from="1" to="2" index="1"></link>'."\n".
                                                 'output',$1.$2);                              '<resource id="2" src="" type="finish"></resource>'."\n".
             if ($result != m|^/uploaded/|) {                              '</map>';
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';              $env{'form.output'}=$newmapstr;
                 $fatal = 2;              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
             }                                                  'output',$1.$2);
             if ($fatal) {              if ($result != m|^/uploaded/|) {
                 return ($errtext,$fatal);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
             }                  $fatal = 2;
         }              }
  if ($url) {              if ($fatal) {
     if (!$residx                   return ($errtext,$fatal);
  || defined($LONCAPA::map::zombies[$residx])) {              }
  $residx = &LONCAPA::map::getresidx($url,$residx);          }
  push(@LONCAPA::map::order, $residx);   if ($url) {
     }      if (!$residx
     my $ext = 'false';   || defined($LONCAPA::map::zombies[$residx])) {
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }   $residx = &LONCAPA::map::getresidx($url,$residx);
     $url  = &LONCAPA::map::qtunescape($url);   push(@LONCAPA::map::order, $residx);
     $name = &LONCAPA::map::qtunescape($name);      }
     $LONCAPA::map::resources[$residx] =       my $ext = 'false';
  join(':', ($name, $url, $ext, 'normal', 'res'));      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  }      $url  = &LONCAPA::map::qtunescape($url);
     }      $name = &LONCAPA::map::qtunescape($name);
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);      $LONCAPA::map::resources[$residx] =
 }   join(':', ($name, $url, $ext, 'normal', 'res'));
    }
 sub breadcrumbs {      }
     my ($where,$allowed,$type)=@_;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     &Apache::lonhtmlcommon::clear_breadcrumbs();  }
     my (@folders);  
     if ($env{'form.pagepath'}) {  sub breadcrumbs {
         @folders = split('&',$env{'form.pagepath'});      my ($where,$allowed,$type)=@_;
     } else {      &Apache::lonhtmlcommon::clear_breadcrumbs();
         @folders=split('&',$env{'form.folderpath'});      my (@folders);
     }      if ($env{'form.pagepath'}) {
     my $folderpath;          @folders = split('&',$env{'form.pagepath'});
     my $cpinfo='';      } else {
     my $plain='';          @folders=split('&',$env{'form.folderpath'});
     my $randompick=-1;      }
     my $isencrypted=0;      my $folderpath;
     my $ishidden=0;      my $cpinfo='';
     my $is_random_order=0;      my $plain='';
     while (@folders) {      my $randompick=-1;
  my $folder=shift(@folders);      my $isencrypted=0;
     my $foldername=shift(@folders);      my $ishidden=0;
  if ($folderpath) {$folderpath.='&';}      my $is_random_order=0;
  $folderpath.=$folder.'&'.$foldername;      while (@folders) {
  my $url='/adm/coursedocs?folderpath='.   my $folder=shift(@folders);
     &escape($folderpath);      my $foldername=shift(@folders);
     my $name=&unescape($foldername);   if ($folderpath) {$folderpath.='&';}
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername   $folderpath.=$folder.'&'.$foldername;
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;   my $url='/adm/coursedocs?folderpath='.
     if ($1 ne '') {       &escape($folderpath);
                $randompick=$1;      my $name=&unescape($foldername);
             } else {  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
                $randompick=-1;       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
             }      if ($1 ne '') {
             if ($2) { $ishidden=1; }                 $randompick=$1;
             if ($3) { $isencrypted=1; }              } else {
     if ($4 ne '') { $is_random_order = 1; }                 $randompick=-1;
             if ($folder eq 'supplemental') {              }
                 if ($allowed) {              if ($2) { $ishidden=1; }
                     $name = &mt('Supplemental '.$type.' Documents');              if ($3) { $isencrypted=1; }
                 } else {      if ($4 ne '') { $is_random_order = 1; }
                     $name = &mt($type.' Documents');              if ($folder eq 'supplemental') {
                 }                  if ($allowed) {
             }                      $name = &mt('Supplemental '.$type.' Documents');
     &Apache::lonhtmlcommon::add_breadcrumb(                  } else {
       {'href'=>$url.$cpinfo,                      $name = &mt($type.' Documents');
        'title'=>$name,                  }
        'text'=>'<font size="+1">'.              }
    $name.'</font>',      &Apache::lonhtmlcommon::add_breadcrumb(
        'no_mt'=>1,        {'href'=>$url.$cpinfo,
        });         'title'=>$name,
  $plain.=$name.' &gt; ';         'text'=>'<font size="+1">'.
     }     $name.'</font>',
     $plain=~s/\&gt\;\s*$//;         'no_mt'=>1,
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',         });
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);   $plain.=$name.' &gt; ';
 }      }
       $plain=~s/\&gt\;\s*$//;
 sub log_docs {      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     return &Apache::lonnet::instructor_log('docslog',@_);         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
 }  }
   
 {  sub log_docs {
     my @oldresources=();      return &Apache::lonnet::instructor_log('docslog',@_);
     my @oldorder=();  }
     my $parmidx;  
     my %parmaction=();  {
     my %parmvalue=();      my @oldresources=();
     my $changedflag;      my @oldorder=();
       my $parmidx;
     sub snapshotbefore {      my %parmaction=();
         @oldresources=@LONCAPA::map::resources;      my %parmvalue=();
         @oldorder=@LONCAPA::map::order;      my $changedflag;
         $parmidx=undef;  
         %parmaction=();      sub snapshotbefore {
         %parmvalue=();          @oldresources=@LONCAPA::map::resources;
         $changedflag=0;          @oldorder=@LONCAPA::map::order;
     }          $parmidx=undef;
           %parmaction=();
     sub remember_parms {          %parmvalue=();
         my ($idx,$parameter,$action,$value)=@_;          $changedflag=0;
         $parmidx=$idx;      }
         $parmaction{$parameter}=$action;  
         $parmvalue{$parameter}=$value;      sub remember_parms {
         $changedflag=1;          my ($idx,$parameter,$action,$value)=@_;
     }          $parmidx=$idx;
           $parmaction{$parameter}=$action;
     sub log_differences {          $parmvalue{$parameter}=$value;
         my ($plain)=@_;          $changedflag=1;
         my %storehash=('folder' => $plain,      }
                        'currentfolder' => $env{'form.folder'});  
         if ($parmidx) {      sub log_differences {
            $storehash{'parameter_res'}=$oldresources[$parmidx];          my ($plain)=@_;
            foreach my $parm (keys %parmaction) {          my %storehash=('folder' => $plain,
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};                         'currentfolder' => $env{'form.folder'});
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          if ($parmidx) {
            }             $storehash{'parameter_res'}=$oldresources[$parmidx];
         }             foreach my $parm (keys(%parmaction)) {
         my $maxidx=$#oldresources;                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
         if ($#LONCAPA::map::resources>$#oldresources) {                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
            $maxidx=$#LONCAPA::map::resources;             }
         }          }
         for (my $idx=0; $idx<=$maxidx; $idx++) {          my $maxidx=$#oldresources;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          if ($#LONCAPA::map::resources>$#oldresources) {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];             $maxidx=$#LONCAPA::map::resources;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          }
               $changedflag=1;          for (my $idx=0; $idx<=$maxidx; $idx++) {
            }             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                $changedflag=1;
               $changedflag=1;             }
            }             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
         }                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  $storehash{'maxidx'}=$maxidx;                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         if ($changedflag) { &log_docs(\%storehash); }                $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'));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));  sub docs_change_log {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',      my ($r)=@_;
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},      my $folder=$env{'form.folder'};
                                       $env{'course.'.$env{'request.course.id'}.'.num'});      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
       $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                         $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               '<input type="hidden" name="docslog" value="1" />');  
       if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     my %saveable_parameters = ('show' => 'scalar',);  
     &Apache::loncommon::store_course_settings('docs_log',      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                                               \%saveable_parameters);                '<input type="hidden" name="docslog" value="1" />');
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);      my %saveable_parameters = ('show' => 'scalar',);
     if (!$env{'form.show'}) { $env{'form.show'}=10; }      &Apache::loncommon::store_course_settings('docs_log',
     my %lt=('hiddenresource' => 'Resources hidden',                                                \%saveable_parameters);
     'encrypturl'     => 'URL hidden',      &Apache::loncommon::restore_course_settings('docs_log',
     'randompick'     => 'Randomly pick',                                                  \%saveable_parameters);
     'randomorder'    => 'Randomly ordered',      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     'set'            => 'set to',      my %lt=('hiddenresource' => 'Resources hidden',
     'del'            => 'deleted');      'encrypturl'     => 'URL hidden',
     $r->print(&Apache::loncommon::display_filter().      'randompick'     => 'Randomly pick',
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      'randomorder'    => 'Randomly ordered',
               '<input type="submit" value="'.&mt('Display').'" /></form>');      'set'            => 'set to',
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      'del'            => 'deleted');
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      $r->print(&Apache::loncommon::display_filter().
               &mt('After').'</th>'.                '<input type="hidden" name="folder" value="'.$folder.'" />'.
               &Apache::loncommon::end_data_table_header_row());                '<input type="submit" value="'.&mt('Display').'" /></form>');
     my $shown=0;      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  if ($env{'form.displayfilter'} eq 'currentfolder') {                &mt('After').'</th>'.
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }                &Apache::loncommon::end_data_table_header_row());
  }      my $shown=0;
         my @changes=keys(%{$docslog{$id}{'logentry'}});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         if ($env{'form.displayfilter'} eq 'containing') {   if ($env{'form.displayfilter'} eq 'currentfolder') {
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});   }
     foreach my $key (@changes) {          my @changes=keys(%{$docslog{$id}{'logentry'}});
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};          if ($env{'form.displayfilter'} eq 'containing') {
     }      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }            &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  }      foreach my $key (@changes) {
         my $count = 0;   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
         my $time =      }
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
         my $plainname =   }
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},          my $count = 0;
                                           $docslog{$id}{'exe_udom'});          my $time =
         my $about_me_link =              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
             &Apache::loncommon::aboutmewrapper($plainname,          my $plainname =
                                                $docslog{$id}{'exe_uname'},              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                                                $docslog{$id}{'exe_udom'});                                            $docslog{$id}{'exe_udom'});
         my $send_msg_link='';          my $about_me_link =
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})              &Apache::loncommon::aboutmewrapper($plainname,
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {                                                 $docslog{$id}{'exe_uname'},
             $send_msg_link ='<br />'.                                                 $docslog{$id}{'exe_udom'});
                 &Apache::loncommon::messagewrapper(&mt('Send message'),          my $send_msg_link='';
                                                    $docslog{$id}{'exe_uname'},          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                                                    $docslog{$id}{'exe_udom'});               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
         }              $send_msg_link ='<br />'.
         $r->print(&Apache::loncommon::start_data_table_row());                  &Apache::loncommon::messagewrapper(&mt('Send message'),
         $r->print('<td>'.$time.'</td>                                                     $docslog{$id}{'exe_uname'},
                        <td>'.$about_me_link.                                                     $docslog{$id}{'exe_udom'});
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.          }
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          $r->print(&Apache::loncommon::start_data_table_row());
                   $send_msg_link.'</td><td>'.          $r->print('<td>'.$time.'</td>
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');                         <td>'.$about_me_link.
 # Before                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                    $send_msg_link.'</td><td>'.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     if ($oldname ne $newname) {  # Before
  $r->print(&LONCAPA::map::qtescape($oldname));   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print('<ul>');      if ($oldname ne $newname) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print(&LONCAPA::map::qtescape($oldname));
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {      }
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');   }
     }   $r->print('<ul>');
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('</ul>');              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 # After   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
         $r->print('</td><td>');      }
    }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print('</ul>');
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];  # After
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          $r->print('</td><td>');
     if ($oldname ne '' && $oldname ne $newname) {  
  $r->print(&LONCAPA::map::qtescape($newname));   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  }              my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print('<ul>');      if ($oldname ne '' && $oldname ne $newname) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print(&LONCAPA::map::qtescape($newname));
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      }
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   }        
     }   $r->print('<ul>');
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('</ul>');              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      }
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {   }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   $r->print('</ul>');
     $r->print('<li>'.   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
       .'</li>');   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  }      $r->print('<li>'.
     }        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     $r->print('</ul>');    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
  }        .'</li>');
 # End   }
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      }
         $shown++;      $r->print('</ul>');
         if (!($env{'form.show'} eq &mt('all')   }
               || $shown<=$env{'form.show'})) { last; }  # End
     }          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     $r->print(&Apache::loncommon::end_data_table());          $shown++;
 }          if (!($env{'form.show'} eq &mt('all')
                 || $shown<=$env{'form.show'})) { last; }
 sub update_paste_buffer {      }
     my ($coursenum,$coursedom) = @_;      $r->print(&Apache::loncommon::end_data_table());
   }
     return if (!defined($env{'form.markcopy'}));  
     return if (!defined($env{'form.copyfolder'}));  sub update_paste_buffer {
     return if ($env{'form.markcopy'} < 0);      my ($coursenum,$coursedom) = @_;
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      return if (!defined($env{'form.markcopy'}));
     $env{'form.copyfolder'});      return if (!defined($env{'form.copyfolder'}));
           return if ($env{'form.markcopy'} < 0);
     return if ($fatal);  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # Mark for copying      $env{'form.copyfolder'});
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);     
     if (&is_supplemental_title($title)) {      return if ($fatal);
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});  
  ($title) = &parse_supplemental_title($title);  # Mark for copying
     } elsif ($env{'docs.markedcopy_supplemental'}) {      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');      if (&is_supplemental_title($title)) {
     }          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};   ($title) = &parse_supplemental_title($title);
       } elsif ($env{'docs.markedcopy_supplemental'}) {
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     'docs.markedcopy_url'   => $url});      }
     delete($env{'form.markcopy'});      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 }  
       &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
 sub print_paste_buffer {      'docs.markedcopy_url'   => $url});
     my ($r,$container) = @_;      delete($env{'form.markcopy'});
     return if (!defined($env{'docs.markedcopy_url'}));  }
   
     $r->print(<<ENDPASTE);  sub print_paste_buffer {
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      my ($r,$container) = @_;
 ENDPASTE      return if (!defined($env{'docs.markedcopy_url'}));
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       $r->print(<<ENDPASTE);
     my $type;  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {  ENDPASTE
  $type = &mt('External Resource');      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
  $r->print($type.': '.  
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.      my $type;
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     }  else {   $type = &mt('External Resource');
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];   $r->print($type.': '.
  my $icon = &Apache::loncommon::icon($extension);    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  if ($extension eq 'sequence' &&    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      }  else {
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     $icon .= '/folder_closed.gif';   my $icon = &Apache::loncommon::icon($extension);
  }   if ($extension eq 'sequence' &&
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     }      $icon .= '/folder_closed.gif';
     if ($container eq 'page') {   }
  $r->print('   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      }
 ');      if ($container eq 'page') {
     } else {   $r->print('
  $r->print('   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 ');  ');
     }      } else {
     $r->print('</p></form>');   $r->print('
 }          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
   ');
 sub do_paste_from_buffer {      }
     my ($coursenum,$coursedom,$folder) = @_;      $r->print('</p></form>');
   }
     return 0 if (!$env{'form.pastemarked'});  
   sub do_paste_from_buffer {
 # paste resource to end of list      my ($coursenum,$coursedom,$folder) = @_;
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});  
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});      if (!$env{'form.pastemarked'}) {
 # Maps need to be copied first          return;
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      }
  $title=&mt('Copy of').' '.$title;  
  my $newid=$$.time;  # paste resource to end of list
  $url=~/^(.+)\.(\w+)$/;      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  my $newurl=$1.$newid.'.'.$2;      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  my $storefn=$newurl;  # Maps need to be copied first
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,   $title=&mt('Copy of').' '.$title;
    &Apache::lonnet::getfile($url));   my $newid=$$.int(rand(100)).time;
  $url = $newurl;   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     }          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 # published maps can only exists once, so remove it from paste buffer when done              my $path = $1;
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {              my $prefix = $2;
  &Apache::lonnet::delenv('docs\\.markedcopy');              my $ancestor = $3;
     }              if (length($ancestor) > 10) {
     if ($url=~ m{/smppg$}) {                  $ancestor = substr($ancestor,-10,10);
  my $db_name = &Apache::lonsimplepage::get_db_name($url);              }
  if ($db_name =~ /^smppage_/) {              $oldid = $path.$prefix.$ancestor;
     #simple pages, need to copy the db contents to a new one.          }
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);          my $counter = 0;
     my $now = time();          my $newurl=$oldid.$newid.'.'.$ext;
     $db_name =~ s{_\d*$ }{_$now}x;          my $is_unique = &uniqueness_check($newurl);
     my $result=&Apache::lonnet::put($db_name,\%contents,          while (!$is_unique && $counter < 100) {
     $coursedom,$coursenum);              $counter ++;
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;               $newid ++;
     $title=&mt('Copy of').' '.$title;              $newurl = $oldid.$newid;
  }              $is_unique = &uniqueness_check($newurl);
     }          }
     $title = &LONCAPA::map::qtunescape($title);          if (!$is_unique) {
     my $ext='false';              if ($url=~/\.page$/) {
     if ($url=~m{^http(|s)://}) { $ext='true'; }                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     $url       = &LONCAPA::map::qtunescape($url);              } else {
 # Now insert the URL at the bottom                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     my $newidx = &LONCAPA::map::getresidx($url);              }
     if ($env{'docs.markedcopy_supplemental'}) {          }
         if ($folder =~ /^supplemental/) {   my $storefn=$newurl;
             $title = $env{'docs.markedcopy_supplemental'};   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
         } else {   my $paste_map_result =
             (undef,undef,$title) =               &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});         &Apache::lonnet::getfile($url));
         }          if ($paste_map_result eq '/adm/notfound.html') {
     } else {              if ($url=~/\.page$/) {
         if ($folder=~/^supplemental/) {                  return &mt('Paste failed: an error occurred saving the composite page');
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.              } else {
                   $env{'user.domain'}.'___&&&___'.$title;                  return &mt('Paste failed: an error occurred saving the folder');
         }              }
     }          }
    $url = $newurl;
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';      }
     push(@LONCAPA::map::order, $newidx);  # published maps can only exists once, so remove it from paste buffer when done
 # Store the result      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
 }   &Apache::lonnet::delenv('docs\\.markedcopy');
       }
 my %parameter_type = ( 'randompick'     => 'int_pos',      if ($url=~ m{/smppg$}) {
        'hiddenresource' => 'string_yesno',   my $db_name = &Apache::lonsimplepage::get_db_name($url);
        'encrypturl'     => 'string_yesno',   if ($db_name =~ /^smppage_/) {
        'randomorder'    => 'string_yesno',);      #simple pages, need to copy the db contents to a new one.
 my $valid_parameters_re = join('|',keys(%parameter_type));      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
 # set parameters      my $now = time();
 sub update_parameter {      $db_name =~ s{_\d*$ }{_$now}x;
       my $result=&Apache::lonnet::put($db_name,\%contents,
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      $coursedom,$coursenum);
       $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     my $which = $env{'form.changeparms'};      $title=&mt('Copy of').' '.$title;
     my $idx = $env{'form.setparms'};   }
     if ($env{'form.'.$which.'_'.$idx}) {      }
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}      $title = &LONCAPA::map::qtunescape($title);
                                      : 'yes';      my $ext='false';
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,      if ($url=~m{^http(|s)://}) { $ext='true'; }
       $parameter_type{$which});      $url       = &LONCAPA::map::qtunescape($url);
  &remember_parms($idx,$which,'set',$value);  # Now insert the URL at the bottom
     } else {      my $newidx = &LONCAPA::map::getresidx($url);
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);      if ($env{'docs.markedcopy_supplemental'}) {
           if ($folder =~ /^supplemental/) {
  &remember_parms($idx,$which,'del');              $title = $env{'docs.markedcopy_supplemental'};
     }          } else {
     return 1;              (undef,undef,$title) =
 }                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
           }
       } else {
 sub handle_edit_cmd {          if ($folder=~/^supplemental/) {
     my ($coursenum,$coursedom) =@_;             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                     $env{'user.domain'}.'___&&&___'.$title;
     my ($cmd,$idx)=split('_',$env{'form.cmd'});          }
       }
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
     my ($title, $url, @rrest) = split(':', $ratstr);      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
       push(@LONCAPA::map::order, $newidx);
     if ($cmd eq 'del') {      return 'ok';
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  # Store the result
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  }
     &Apache::lonnet::removeuploadedurl($url);  
  } else {  sub uniqueness_check {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      my ($newurl) = @_;
  }      my $unique = 1;
  splice(@LONCAPA::map::order, $idx, 1);      foreach my $res (@LONCAPA::map::order) {
           my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     } elsif ($cmd eq 'cut') {          $url=&LONCAPA::map::qtescape($url);
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);          if ($newurl eq $url) {
  splice(@LONCAPA::map::order, $idx, 1);              $unique = 0;
               last;    
     } elsif ($cmd eq 'up'           }
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      }
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      return $unique;
   }
     } elsif ($cmd eq 'down'  
      && defined($LONCAPA::map::order[$idx+1])) {  my %parameter_type = ( 'randompick'     => 'int_pos',
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];         'hiddenresource' => 'string_yesno',
          'encrypturl'     => 'string_yesno',
     } elsif ($cmd eq 'rename') {         'randomorder'    => 'string_yesno',);
   my $valid_parameters_re = join('|',keys(%parameter_type));
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});  # set parameters
  if ($comment=~/\S/) {  sub update_parameter {
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
  $comment.':'.join(':', $url, @rrest);      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  }  
 # Devalidate title cache      my $which = $env{'form.changeparms'};
  my $renamed_url=&LONCAPA::map::qtescape($url);      my $idx = $env{'form.setparms'};
  &Apache::lonnet::devalidate_title_cache($renamed_url);      if ($env{'form.'.$which.'_'.$idx}) {
     } else {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  return 0;                                       : 'yes';
     }   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     return 1;        $parameter_type{$which});
 }   &remember_parms($idx,$which,'set',$value);
       } else {
 sub editor {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;  
    &remember_parms($idx,$which,'del');
     my $container= ($env{'form.pagepath'}) ? 'page'      }
                            : 'sequence';      return 1;
   }
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  
     $folder.'.'.$container);  
     return $errtext if ($fatal);  sub handle_edit_cmd {
       my ($coursenum,$coursedom) =@_;
     if ($#LONCAPA::map::order<1) {  
  my $idx=&LONCAPA::map::getresidx();      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  if ($idx<=0) { $idx=1; }  
         $LONCAPA::map::order[0]=$idx;      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         $LONCAPA::map::resources[$idx]='';      my ($title, $url, @rrest) = split(':', $ratstr);
     }  
           if ($cmd eq 'del') {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  &breadcrumbs($folder,$allowed,$type);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     $r->print($breadcrumbtrail);      &Apache::lonnet::removeuploadedurl($url);
        } else {
 # ------------------------------------------------------------ Process commands      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
    }
 # ---------------- if they are for this folder and user allowed to make changes   splice(@LONCAPA::map::order, $idx, 1);
     if (($allowed) && ($env{'form.folder'} eq $folder)) {  
 # set parameters and change order      } elsif ($cmd eq 'cut') {
  &snapshotbefore();   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
    splice(@LONCAPA::map::order, $idx, 1);
  if (&update_parameter()) {  
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      } elsif ($cmd eq 'up'
     return $errtext if ($fatal);       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
   
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {      } elsif ($cmd eq 'down'
 # change order       && defined($LONCAPA::map::order[$idx+1])) {
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);  
       } elsif ($cmd eq 'rename') {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  }   if ($comment=~/\S/) {
           $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  if ($env{'form.pastemarked'}) {   $comment.':'.join(':', $url, @rrest);
     &do_paste_from_buffer($coursenum,$coursedom,$folder);   }
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  # Devalidate title cache
     return $errtext if ($fatal);   my $renamed_url=&LONCAPA::map::qtescape($url);
  }   &Apache::lonnet::devalidate_title_cache($renamed_url);
       } else {
  $r->print($upload_output);   return 0;
       }
  if (&handle_edit_cmd()) {      return 1;
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  }
     return $errtext if ($fatal);  
  }  sub editor {
 # Group import/search      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
  if ($env{'form.importdetail'}) {  
     my @imports;      my $container= ($env{'form.pagepath'}) ? 'page'
     foreach (split(/\&/,$env{'form.importdetail'})) {                             : 'sequence';
  if (defined($_)) {  
     my ($name,$url,$residx)=      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  map {&unescape($_)} split(/\=/,$_);      $folder.'.'.$container);
     push(@imports, [$name, $url, $residx]);      return $errtext if ($fatal);
  }  
     }      if ($#LONCAPA::map::order<1) {
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   my $idx=&LONCAPA::map::getresidx();
     $container,'londocs',@imports);   if ($idx<=0) { $idx=1; }
     return $errtext if ($fatal);          $LONCAPA::map::order[0]=$idx;
  }          $LONCAPA::map::resources[$idx]='';
 # Loading a complete map      }
  if ($env{'form.loadmap'}) {     
     if ($env{'form.importmap'}=~/\w/) {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {   &breadcrumbs($folder,$allowed,$type);
     my ($title,$url,$ext,$type)=split(/\:/,$res);      $r->print($breadcrumbtrail);
     my $idx=&LONCAPA::map::getresidx($url);     
     $LONCAPA::map::resources[$idx]=$res;  # ------------------------------------------------------------ Process commands
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  
  }  # ---------------- if they are for this folder and user allowed to make changes
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      if (($allowed) && ($env{'form.folder'} eq $folder)) {
     $folder.'.'.$container);  # set parameters and change order
  return $errtext if ($fatal);   &snapshotbefore();
     } else {  
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   if (&update_parameter()) {
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
  }   }
  &log_differences($plain);  
     }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 # ---------------------------------------------------------------- End commands  # change order
 # ---------------------------------------------------------------- Print screen      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     my $idx=0;      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     my $shown=0;  
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  $r->print('<p>'.&mt('Parameters').':<ul>'.      return $errtext if ($fatal);
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   }
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').   if ($env{'form.pastemarked'}) {
   '</ul></p>');              my $paste_res =
     }                                                                                                                       &do_paste_from_buffer($coursenum,$coursedom,$folder);
     if ($randompick>=0) {              if ($paste_res eq 'ok') {
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     }                  return $errtext if ($fatal);
     if ($is_random_order) {              } elsif ($paste_res ne '') {
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
     }              }
     $r->print('<table class="LC_docs_editor">');   }
     foreach my $res (@LONCAPA::map::order) {  
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);   $r->print($upload_output);
  $name=&LONCAPA::map::qtescape($name);  
  $url=&LONCAPA::map::qtescape($url);   if (&handle_edit_cmd()) {
  unless ($name) {  $name=(split(/\//,$url))[-1]; }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  unless ($name) { $idx++; next; }      return $errtext if ($fatal);
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   }
      $coursenum));  # Group import/search
  $idx++;   if ($env{'form.importdetail'}) {
  $shown++;      my @imports;
     }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     unless ($shown) {   if (defined($item)) {
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      my ($name,$url,$residx)=
     }   map {&unescape($_)} split(/\=/,$item);
     $r->print("\n</table>\n");      push(@imports, [$name, $url, $residx]);
     if ($allowed) {   }
         &print_paste_buffer($r,$container);      }
     }      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
     return;      $container,'londocs',@imports);
 }      return $errtext if ($fatal);
    }
 sub process_file_upload {  # Loading a complete map
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   if ($env{'form.loadmap'}) {
 # upload a file, if present      if ($env{'form.importmap'}=~/\w/) {
     my $parseaction;   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
    if ($env{'form.parserflag'}) {      my ($title,$url,$ext,$type)=split(/\:/,$res);
         $parseaction = 'parse';      my $idx=&LONCAPA::map::getresidx($url);
     }      $LONCAPA::map::resources[$idx]=$res;
     my $phase_status;      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
     my $folder=$env{'form.folder'};   }
     if ($folder eq '') {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         $folder='default';      $folder.'.'.$container);
     }   return $errtext if ($fatal);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      } else {
         my $errtext='';   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         my $fatal=0;  
         my $container='sequence';      }
         if ($env{'form.pagepath'}) {   }
             $container='page';   &log_differences($plain);
         }      }
         ($errtext,$fatal)=  # ---------------------------------------------------------------- End commands
               &mapread($coursenum,$coursedom,$folder.'.'.$container);  # ---------------------------------------------------------------- Print screen
         if ($#LONCAPA::map::order<1) {      my $idx=0;
             $LONCAPA::map::order[0]=1;      my $shown=0;
             $LONCAPA::map::resources[1]='';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         }   $r->print('<p>'.&mt('Parameters').':<ul>'.
         if ($fatal) {    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
             return 'failed';    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
         }    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         my $destination = 'docs/';    '</ul></p>');
         if ($folder =~ /^supplemental/) {      }                                                                                                    
             $destination = 'supplemental/';      if ($randompick>=0) {
         }   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      }
             $destination .= 'default/';      if ($is_random_order) {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
             $destination .=  $2.'/';      }
         }      $r->print('<table class="LC_docs_editor">');
 # this is for a course, not a user, so set coursedoc flag      foreach my $res (@LONCAPA::map::order) {
 # probably the only place in the system where this should be "1"   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         my $newidx=&LONCAPA::map::getresidx();   $name=&LONCAPA::map::qtescape($name);
         $destination .= $newidx;   $url=&LONCAPA::map::qtescape($url);
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   unless ($name) {  $name=(split(/\//,$url))[-1]; }
  $parseaction,$allfiles,   unless ($name) { $idx++; next; }
  $codebase);   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
         my $ext='false';       $coursenum));
         if ($url=~m{^http://}) { $ext='true'; }   $idx++;
  $url     = &LONCAPA::map::qtunescape($url);   $shown++;
         my $comment=$env{'form.comment'};      }
  $comment = &LONCAPA::map::qtunescape($comment);      unless ($shown) {
         if ($folder=~/^supplemental/) {   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }
                   $env{'user.domain'}.'___&&&___'.$comment;      $r->print("\n</table>\n");
         }      if ($allowed) {
           &print_paste_buffer($r,$container);
         $LONCAPA::map::resources[$newidx]=      }
     $comment.':'.$url.':'.$ext.':normal:res';      return;
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;  }
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);  sub process_file_upload {
         if ($fatal) {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';  # upload a file, if present
             return 'failed';      my $parseaction;
         } else {     if ($env{'form.parserflag'}) {
             if ($parseaction eq 'parse') {          $parseaction = 'parse';
                 my $total_embedded = keys(%{$allfiles});      }
                 if ($total_embedded > 0) {      my $phase_status;
                     my $num = 0;      my $folder=$env{'form.folder'};
     my $state = '      if ($folder eq '') {
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />          $folder='default';
    <input type="hidden" name="cmd" value="upload_embedded" />      }
    <input type="hidden" name="newidx" value="'.$newidx.'" />      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          my $errtext='';
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';          my $fatal=0;
     $phase_status = 'phasetwo';          my $container='sequence';
           if ($env{'form.pagepath'}) {
                     $$upload_output .=               $container='page';
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.          }
  &Apache::loncommon::ask_for_embedded_content(          ($errtext,$fatal)=
                             '/adm/coursedocs',$state,$allfiles,$codebase);                &mapread($coursenum,$coursedom,$folder.'.'.$container);
                 } else {          if ($#LONCAPA::map::order<1) {
                     $$upload_output .= 'No embedded items identified<br />';              $LONCAPA::map::order[0]=1;
                 }              $LONCAPA::map::resources[1]='';
             }          }
         }          if ($fatal) {
     }              return 'failed';
     return $phase_status;          }
 }          my $destination = 'docs/';
           if ($folder =~ /^supplemental/) {
 sub process_secondary_uploads {              $destination = 'supplemental/';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          }
     my $folder=$env{'form.folder'};          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     my $destination = 'docs/';              $destination .= 'default/';
     if ($folder =~ /^supplemental/) {          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
         $destination = 'supplemental/';              $destination .=  $2.'/';
     }          }
     if (($folder eq 'default') || ($folder eq 'supplemental')) {  # this is for a course, not a user, so set coursedoc flag
         $destination .= 'default/';  # probably the only place in the system where this should be "1"
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          my $newidx=&LONCAPA::map::getresidx();
         $destination .=  $2.'/';          $destination .= $newidx;
     }          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     $destination .= $newidx;   $parseaction,$allfiles,
     my ($url,$filename);   $codebase);
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          my $ext='false';
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});          if ($url=~m{^http://}) { $ext='true'; }
     return $filename;   $url     = &LONCAPA::map::qtunescape($url);
 }          my $comment=$env{'form.comment'};
    $comment = &LONCAPA::map::qtunescape($comment);
 sub is_supplemental_title {          if ($folder=~/^supplemental/) {
     my ($title) = @_;                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);                    $env{'user.domain'}.'___&&&___'.$comment;
 }          }
   
 sub parse_supplemental_title {          $LONCAPA::map::resources[$newidx]=
     my ($title) = @_;      $comment.':'.$url.':'.$ext.':normal:res';
           $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     my ($foldertitle,$renametitle);          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     if ($title =~ /&amp;&amp;&amp;/) {      $folder.'.'.$container);
  $title = &HTML::Entites::decode($title);          if ($fatal) {
     }              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {              return 'failed';
  $renametitle=$4;          } else {
  my ($time,$uname,$udom) = ($1,$2,$3);              if ($parseaction eq 'parse') {
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);                  my $total_embedded = keys(%{$allfiles});
  my $name =  &Apache::loncommon::plainname($uname,$udom);                  if ($total_embedded > 0) {
  $name = &HTML::Entities::encode($name,'"<>&\'');                      my $num = 0;
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      my $state = '
     $name.': <br />'.$foldertitle;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
     if (wantarray) {     <input type="hidden" name="newidx" value="'.$newidx.'" />
  return ($title,$foldertitle,$renametitle);     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     }      <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     return $title;      $phase_status = 'phasetwo';
 }  
                       $$upload_output .=
 # --------------------------------------------------------------- An entry line   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
    &Apache::loncommon::ask_for_embedded_content(
 sub entryline {                              '/adm/coursedocs',$state,$allfiles,$codebase);
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;                  } else {
                       $$upload_output .= 'No embedded items identified<br />';
     my ($foldertitle,$pagetitle,$renametitle);                  }
     if (&is_supplemental_title($title)) {              }
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);          }
  $pagetitle = $foldertitle;      }
     } else {      return $phase_status;
  $title=&HTML::Entities::encode($title,'"<>&\'');  }
  $renametitle=$title;  
  $foldertitle=$title;  sub process_secondary_uploads {
  $pagetitle=$title;      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     }      my $folder=$env{'form.folder'};
       my $destination = 'docs/';
     my $orderidx=$LONCAPA::map::order[$index];      if ($folder =~ /^supplemental/) {
               $destination = 'supplemental/';
       }
     $renametitle=~s/\\/\\\\/g;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $renametitle=~s/\&quot\;/\\\"/g;          $destination .= 'default/';
     $renametitle=~s/ /%20/g;      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $line='<tr>';          $destination .=  $2.'/';
     my ($form_start,$form_end);      }
 # Edit commands      $destination .= $newidx;
     my ($container, $type, $esc_path, $path, $symb);      my ($url,$filename);
     if ($env{'form.folderpath'}) {      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  $type = 'folder';      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
         $container = 'sequence';      return $filename;
  $esc_path=&escape($env{'form.folderpath'});  }
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  sub is_supplemental_title {
     }      my ($title) = @_;
     if ($env{'form.pagepath'}) {      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
         $type = $container = 'page';  }
         $esc_path=&escape($path = $env{'form.pagepath'});  
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');  sub parse_supplemental_title {
         $symb=&escape($env{'form.pagesymb'});      my ($title) = @_;
     }  
     my $cpinfo='';      my ($foldertitle,$renametitle);
     if ($allowed) {      if ($title =~ /&amp;&amp;&amp;/) {
  my $incindex=$index+1;   $title = &HTML::Entites::decode($title);
  my $selectbox='';      }
  if (($folder!~/^supplemental/) &&   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     ($#LONCAPA::map::order>0) &&    $renametitle=$4;
     ((split(/\:/,   my ($time,$uname,$udom) = ($1,$2,$3);
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
      ne '') &&    my $name =  &Apache::loncommon::plainname($uname,$udom);
     ((split(/\:/,   $name = &HTML::Entities::encode($name,'"<>&\'');
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]    $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
      ne '')) {      $name.': <br />'.$foldertitle;
     $selectbox=      }
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      if (wantarray) {
  '<select name="newpos" onChange="this.form.submit()">';   return ($title,$foldertitle,$renametitle);
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      }
  if ($i==$incindex) {      return $title;
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  }
  } else {  
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  # --------------------------------------------------------------- An entry line
  }  
     }  sub entryline {
     $selectbox.='</select>';      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  }  
  my %lt=&Apache::lonlocal::texthash(      my ($foldertitle,$pagetitle,$renametitle);
                 'up' => 'Move Up',      if (&is_supplemental_title($title)) {
  'dw' => 'Move Down',   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  'rm' => 'Remove',   $pagetitle = $foldertitle;
                 'ct' => 'Cut',      } else {
  'rn' => 'Rename',   $title=&HTML::Entities::encode($title,'"<>&\'');
  'cp' => 'Copy');   $renametitle=$title;
  my $nocopy=0;   $foldertitle=$title;
         my $nocut=0;   $pagetitle=$title;
         if ($url=~/\.(page|sequence)$/) {      }
     if ($url =~ m{/res/}) {  
  # no copy for published maps      my $orderidx=$LONCAPA::map::order[$index];
  $nocopy = 1;     
     } else {  
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {      $renametitle=~s/\\/\\\\/g;
     my ($title,$url,$ext,$type)=split(/\:/,$_);      $renametitle=~s/\&quot\;/\\\"/g;
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      $renametitle=~s/ /%20/g;
  $nocopy=1;      my $line='<tr>';
  last;      my ($form_start,$form_end);
     }  # Edit commands
  }      my ($container, $type, $esc_path, $path, $symb);
     }      if ($env{'form.folderpath'}) {
  }   $type = 'folder';
         if ($url=~/^\/res\/lib\/templates\//) {           $container = 'sequence';
            $nocopy=1;    $esc_path=&escape($env{'form.folderpath'});
            $nocut=1;   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         }   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
         my $copylink='&nbsp;';      }
         my $cutlink='&nbsp;';      if ($env{'form.pagepath'}) {
           $type = $container = 'page';
  my $skip_confirm = 0;          $esc_path=&escape($path = $env{'form.pagepath'});
  if ( $folder =~ /^supplemental/   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
      || ($url =~ m{( /smppg$          $symb=&escape($env{'form.pagesymb'});
     |/syllabus$      }
     |/aboutme$      my $cpinfo='';
     |/navmaps$      if ($allowed) {
     |/bulletinboard$   my $incindex=$index+1;
     |\.html$   my $selectbox='';
     |^/adm/wrapper/ext)}x)) {   if (($folder!~/^supplemental/) &&
     $skip_confirm = 1;      ($#LONCAPA::map::order>0) &&
  }      ((split(/\:/,
        $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
  if (!$nocopy) {       ne '') &&
     $copylink=(<<ENDCOPY);      ((split(/\:/,
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 ENDCOPY       ne '')) {
         }      $selectbox=
  if (!$nocut) {   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     $cutlink=(<<ENDCUT);   '<select name="newpos" onChange="this.form.submit()">';
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 ENDCUT   if ($i==$incindex) {
         }      $selectbox.='<option value="" selected="1">('.$i.')</option>';
  $form_start = (<<END);   } else {
    <form  action="/adm/coursedocs" method="post">      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    <input type="hidden" name="${type}path" value="$path" />   }
    <input type="hidden" name="${type}symb" value="$symb" />      }
    <input type="hidden" name="setparms" value="$orderidx" />      $selectbox.='</select>';
    <input type="hidden" name="changeparms" value="0" />   }
 END   my %lt=&Apache::lonlocal::texthash(
         $form_end = '</form>';                  'up' => 'Move Up',
  $line.=(<<END);   'dw' => 'Move Down',
 <td>   'rm' => 'Remove',
    <table class="LC_docs_entry_move">                  'ct' => 'Cut',
       <tr>   'rn' => 'Rename',
          <td>   'cp' => 'Copy');
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>   my $nocopy=0;
          </td>          my $nocut=0;
       </tr>          if ($url=~/\.(page|sequence)$/) {
       <tr>      if ($url =~ m{/res/}) {
         <td>   # no copy for published maps
            <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>   $nocopy = 1;
         </td>      } else {
       </tr>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     </table>      my ($title,$url,$ext,$type)=split(/\:/,$item);
 </td>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 <td>   $nocopy=1;
    $form_start   last;
    $selectbox      }
    $form_end   }
 </td>      }
 <td class="LC_docs_entry_commands">   }
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>          if ($url=~/^\/res\/lib\/templates\//) {
 $cutlink             $nocopy=1;
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>             $nocut=1;
 $copylink          }
 </td>          my $copylink='&nbsp;';
 END          my $cutlink='&nbsp;';
   
     }   my $skip_confirm = 0;
 # Figure out what kind of a resource this is   if ( $folder =~ /^supplemental/
     my ($extension)=($url=~/\.(\w+)$/);       || ($url =~ m{( /smppg$
     my $uploaded=($url=~/^\/*uploaded\//);      |/syllabus$
     my $icon=&Apache::loncommon::icon($url);      |/aboutme$
     my $isfolder=0;      |/navmaps$
     my $ispage=0;      |/bulletinboard$
     my $folderarg;      |\.html$
     my $pagearg;      |^/adm/wrapper/ext)}x)) {
     my $pagefile;      $skip_confirm = 1;
     if ($uploaded) {   }
  if ($extension eq 'sequence') {  
     $icon=$iconpath.'/folder_closed.gif';   if (!$nocopy) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      $copylink=(<<ENDCOPY);
     $url='/adm/coursedocs?';  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     $folderarg=$1;  ENDCOPY
     $isfolder=1;          }
         } elsif ($extension eq 'page') {   if (!$nocut) {
             $icon=$iconpath.'/page.gif';      $cutlink=(<<ENDCUT);
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
             $pagearg=$1;  ENDCUT
             $url='/adm/coursedocs?';          }
             $ispage=1;   $form_start = (<<END);
  } else {     <form  action="/adm/coursedocs" method="post">
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);     <input type="hidden" name="${type}path" value="$path" />
  }     <input type="hidden" name="${type}symb" value="$symb" />
     }     <input type="hidden" name="setparms" value="$orderidx" />
          <input type="hidden" name="changeparms" value="0" />
     my $orig_url = $url;  END
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});          $form_end = '</form>';
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {   $line.=(<<END);
  my $symb=&Apache::lonnet::symbclean(  <td>
           &Apache::lonnet::declutter('uploaded/'.     <table class="LC_docs_entry_move">
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.        <tr>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.           <td>
            '.sequence').              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
            '___'.$residx.'___'.           </td>
    &Apache::lonnet::declutter($url));        </tr>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);        <tr>
  $url=&Apache::lonnet::clutter($url);          <td>
  if ($url=~/^\/*uploaded\//) {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     $url=~/\.(\w+)$/;          </td>
     my $embstyle=&Apache::loncommon::fileembstyle($1);        </tr>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      </table>
  $url='/adm/wrapper'.$url;  </td>
     } elsif ($embstyle eq 'ssi') {  <td>
  #do nothing with these     $form_start
     } elsif ($url!~/\.(sequence|page)$/) {     $selectbox
  $url='/adm/coursedocs/showdoc'.$url;     $form_end
     }  </td>
  } elsif ($url=~m|^/ext/|) {   <td class="LC_docs_entry_commands">
     $url='/adm/wrapper'.$url;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     $external = 1;  $cutlink
  }     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
         if (&Apache::lonnet::symbverify($symb,$url)) {  $copylink
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  </td>
         } else {  END
             $url='';  
         }      }
  if ($container eq 'page') {  # Figure out what kind of a resource this is
     my $symb=$env{'form.pagesymb'};      my ($extension)=($url=~/\.(\w+)$/);
               my $uploaded=($url=~/^\/*uploaded\//);
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      my $icon=&Apache::loncommon::icon($url);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $isfolder=0;
  }      my $ispage=0;
     }      my $folderarg;
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');      my $pagearg;
     if ($isfolder || $extension eq 'sequence') {      my $pagefile;
  my $foldername=&escape($foldertitle);      if ($uploaded) {
  my $folderpath=$env{'form.folderpath'};   if ($extension eq 'sequence') {
  if ($folderpath) { $folderpath.='&' };      $icon=$iconpath.'/folder_closed.gif';
 # Append randompick number, hidden, and encrypted with ":" to foldername,       $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
 # so it gets transferred between levels      $url='/adm/coursedocs?';
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      $folderarg=$1;
                                               'parameter_randompick'))[0]      $isfolder=1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,          } elsif ($extension eq 'page') {
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)              $icon=$iconpath.'/page.gif';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                                               'parameter_encrypturl'))[0]=~/^yes$/i)              $pagearg=$1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url='/adm/coursedocs?';
                                               'parameter_randomorder'))[0]=~/^yes$/i);              $ispage=1;
  $url.='folderpath='.&escape($folderpath).$cpinfo;   } else {
  $parameterset='<label>'.&mt('Randomly Pick: ').      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.   }
     (&LONCAPA::map::getparameter($orderidx,      }
                                               'parameter_randompick'))[0].     
                                               '" />'.      my $orig_url = $url;
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     my $ro_set=      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');   my $symb=&Apache::lonnet::symbclean(
  $rand_order_text ='            &Apache::lonnet::declutter('uploaded/'.
 <nobr><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';                $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     }             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     if ($ispage) {             '.sequence').
         my $pagename=&escape($pagetitle);             '___'.$residx.'___'.
         my $pagepath;     &Apache::lonnet::declutter($url));
         my $folderpath=$env{'form.folderpath'};   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         if ($folderpath) { $pagepath = $folderpath.'&' };   $url=&Apache::lonnet::clutter($url);
         $pagepath.=$pagearg.'&'.$pagename;   if ($url=~/^\/*uploaded\//) {
  my $symb=$env{'form.pagesymb'};      $url=~/\.(\w+)$/;
  if (!$symb) {      my $embstyle=&Apache::loncommon::fileembstyle($1);
     my $path='uploaded/'.      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   $url='/adm/wrapper'.$url;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      } elsif ($embstyle eq 'ssi') {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   #do nothing with these
        $residx,      } elsif ($url!~/\.(sequence|page)$/) {
        $path.$pagearg.'.page');   $url='/adm/coursedocs/showdoc'.$url;
  }      }
  $url.='pagepath='.&escape($pagepath).   } elsif ($url=~m|^/ext/|) {
     '&amp;pagesymb='.&escape($symb).$cpinfo;      $url='/adm/wrapper'.$url;
     }      $external = 1;
     if ($external) {   }
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';          if (&Apache::lonnet::symbverify($symb,$url)) {
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     } else {          } else {
  undef($external);              $url='';
     }          }
     $line.='   if ($container eq 'page') {
   <td class="LC_docs_entry_icon">      my $symb=$env{'form.pagesymb'};
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'          
   </td>      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
   <td class="LC_docs_entry_title">      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     '.($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/)) {      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
   my %lt=&Apache::lonlocal::texthash(      if ($isfolder || $extension eq 'sequence') {
        'hd' => 'Hidden',   my $foldername=&escape($foldertitle);
        'ec' => 'URL hidden');   my $folderpath=$env{'form.folderpath'};
  my $enctext=   if ($folderpath) { $folderpath.='&' };
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');  # Append randompick number, hidden, and encrypted with ":" to foldername,
  my $hidtext=  # so it gets transferred between levels
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  $line.=(<<ENDPARMS);                                                'parameter_randompick'))[0]
   <td class="LC_docs_entry_parameter">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_start                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_end                                                'parameter_encrypturl'))[0]=~/^yes$/i)
   </td>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">                                                'parameter_randomorder'))[0]=~/^yes$/i);
     $form_start   $url.='folderpath='.&escape($folderpath).$cpinfo;
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>   $parameterset='<label>'.&mt('Randomly Pick: ').
     $form_end      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
   </td>      (&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>                                                'parameter_randompick'))[0].
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>                                                '" />'.
 ENDPARMS  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     }      my $ro_set=
     $line.="</tr>";      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     return $line;   $rand_order_text ='
 }  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
       }
 =pod      if ($ispage) {
           my $pagename=&escape($pagetitle);
 =item tiehash()          my $pagepath;
           my $folderpath=$env{'form.folderpath'};
 tie the hash          if ($folderpath) { $pagepath = $folderpath.'&' };
           $pagepath.=$pagearg.'&'.$pagename;
 =cut   my $symb=$env{'form.pagesymb'};
    if (!$symb) {
 sub tiehash {      my $path='uploaded/'.
     my ($mode)=@_;   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     $hashtied=0;   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     if ($env{'request.course.fn'}) {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
  if ($mode eq 'write') {         $residx,
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",         $path.$pagearg.'.page');
     &GDBM_WRCREAT(),0640)) {   }
                 $hashtied=2;   $url.='pagepath='.&escape($pagepath).
     }      '&amp;pagesymb='.&escape($symb).$cpinfo;
  } else {      }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      if ($external) {
     &GDBM_READER(),0640)) {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                 $hashtied=1;   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     }      } else {
  }   undef($external);
     }          }
 }      $line.='
     <td class="LC_docs_entry_icon">
 sub untiehash {      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     if ($hashtied) { untie %hash; }    </td>
     $hashtied=0;    <td class="LC_docs_entry_title">
     return OK;      '.($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/)) {
     my %lt=&Apache::lonlocal::texthash(
          'hd' => 'Hidden',
          'ec' => 'URL hidden');
 sub checkonthis {   my $enctext=
     my ($r,$url,$level,$title)=@_;      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
     $url=&unescape($url);   my $hidtext=
     $alreadyseen{$url}=1;      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
     $r->rflush();   $line.=(<<ENDPARMS);
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {    <td class="LC_docs_entry_parameter">
        $r->print("\n<br />");      $form_start
        if ($level==0) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
            $r->print("<br />");      $form_end
        }    </td>
        for (my $i=0;$i<=$level*5;$i++) {    <td class="LC_docs_entry_parameter">
            $r->print('&nbsp;');      $form_start
        }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
        $r->print('<a href="'.$url.'" target="cat">'.      $form_end
  ($title?$title:$url).'</a> ');    </td>
        if ($url=~/^\/res\//) {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
   my $result=&Apache::lonnet::repcopy(    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                               &Apache::lonnet::filelocation('',$url));  ENDPARMS
           if ($result eq 'ok') {      }
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');      $line.="</tr>";
              $r->rflush();      return $line;
              &Apache::lonnet::countacc($url);  }
              $url=~/\.(\w+)$/;  
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  =pod
  $r->print('<br />');  
                  $r->rflush();  =item tiehash()
                  for (my $i=0;$i<=$level*5;$i++) {  
                      $r->print('&nbsp;');  tie the hash
                  }  
                  $r->print('- '.&mt('Rendering:').' ');  =cut
  my ($errorcount,$warningcount)=split(/:/,  
        &Apache::lonnet::ssi_body($url,  sub tiehash {
        ('grade_target'=>'web',      my ($mode)=@_;
  'return_only_error_and_warning_counts' => 1)));      $hashtied=0;
                  if (($errorcount) ||      if ($env{'request.course.fn'}) {
                      ($warningcount)) {   if ($mode eq 'write') {
      if ($errorcount) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      &GDBM_WRCREAT(),0640)) {
                           &mt('[quant,_1,error]',$errorcount).'</span>');                  $hashtied=2;
                      }      }
      if ($warningcount) {   } else {
                         $r->print('<span class="LC_warning">'.      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                           &mt('[quant,_1,warning]',$warningcount).'</span>');      &GDBM_READER(),0640)) {
                      }                  $hashtied=1;
                  } else {      }
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');   }
                  }      }    
                  $r->rflush();  }
              }  
      my $dependencies=  sub untiehash {
                 &Apache::lonnet::metadata($url,'dependencies');      if ($hashtied) { untie %hash; }
              foreach (split(/\,/,$dependencies)) {      $hashtied=0;
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      return OK;
                     &checkonthis($r,$_,$level+1);  }
                  }  
              }  
           } elsif ($result eq 'unavailable') {  
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');  
           } elsif ($result eq 'not_found') {  sub checkonthis {
       unless ($url=~/\$/) {      my ($r,$url,$level,$title)=@_;
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');      $url=&unescape($url);
       } else {      $alreadyseen{$url}=1;
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');      $r->rflush();
       }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
           } else {         $r->print("\n<br />");
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');         if ($level==0) {
           }             $r->print("<br />");
        }         }
     }         for (my $i=0;$i<=$level*5;$i++) {
 }             $r->print('&nbsp;');
          }
          $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
 =pod         if ($url=~/^\/res\//) {
     my $result=&Apache::lonnet::repcopy(
 =item list_symbs()                                &Apache::lonnet::filelocation('',$url));
             if ($result eq 'ok') {
 List Symbs               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                $r->rflush();
 =cut               &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
 sub list_symbs {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     my ($r) = @_;   $r->print('<br />');
                    $r->rflush();
     $r->print(&Apache::loncommon::start_page('Symb List'));                   for (my $i=0;$i<=$level*5;$i++) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));                       $r->print('&nbsp;');
     my $navmap = Apache::lonnavmaps::navmap->new();                   }
     $r->print("<pre>\n");                   $r->print('- '.&mt('Rendering:').' ');
     foreach my $res ($navmap->retrieveResources()) {   my ($errorcount,$warningcount)=split(/:/,
  $r->print($res->compTitle()."\t".$res->symb()."\n");         &Apache::lonnet::ssi_body($url,
     }         ('grade_target'=>'web',
     $r->print("\n</pre>\n");   'return_only_error_and_warning_counts' => 1)));
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');                   if (($errorcount) ||
 }                       ($warningcount)) {
        if ($errorcount) {
                           $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
                             &mt('[quant,_1,error]',$errorcount).'</span>');
 sub verifycontent {                       }
     my ($r) = @_;       if ($warningcount) {
     my $type = &Apache::loncommon::course_type();                          $r->print('<span class="LC_warning">'.
    my $loaderror=&Apache::lonnet::overloaderror($r);                            &mt('[quant,_1,warning]',$warningcount).'</span>');
    if ($loaderror) { return $loaderror; }                       }
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                   } else {
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    $hashtied=0;                   }
    undef %alreadyseen;                   $r->rflush();
    %alreadyseen=();               }
    &tiehash();       my $dependencies=
    foreach (keys %hash) {                  &Apache::lonnet::metadata($url,'dependencies');
        if ($hash{$_}=~/\.(page|sequence)$/) {               foreach my $dep (split(/\,/,$dependencies)) {
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
        $r->print('<hr /><span class="LC_error">'.                      &checkonthis($r,$dep,$level+1);
  &mt('The following sequence or page is included more than once in your '.$type.': ').                   }
  &unescape($hash{$_}).'</span><br />'.               }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));            } elsif ($result eq 'unavailable') {
    }               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
        }            } elsif ($result eq 'not_found') {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {        unless ($url=~/\$/) {
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
        }        } else {
    }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
    &untiehash();        }
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.            } else {
      &mt('Return to DOCS').'</a>');               $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));  
 }  =pod
   
 sub checkversions {  =item list_symbs()
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  List Symbs
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  =cut
     my $header='';  
     my $startsel='';  sub list_symbs {
     my $monthsel='';      my ($r) = @_;
     my $weeksel='';  
     my $daysel='';      my $type = &Apache::loncommon::course_type();
     my $allsel='';      $r->print(&Apache::loncommon::start_page('Symb List'));
     my %changes=();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $starttime=0;      my $navmap = Apache::lonnavmaps::navmap->new();
     my $haschanged=0;      if (!defined($navmap)) {
     my %setversions=&Apache::lonnet::dump('resourceversions',          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},                    '<div class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.num'});                    &mt('Unable to retrieve information about course contents').
                     '</div>');
     $hashtied=0;          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     &tiehash();      } else {
     my %newsetversions=();          $r->print("<pre>\n");
     if ($env{'form.setmostrecent'}) {          foreach my $res ($navmap->retrieveResources()) {
  $haschanged=1;      $r->print($res->compTitle()."\t".$res->symb()."\n");
  foreach (keys %hash) {          }
     if ($_=~/^ids\_(\/res\/.+)$/) {          $r->print("\n</pre>\n");
  $newsetversions{$1}='mostrecent';      }
                 &devalidateversioncache($1);      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     }  }
  }  
     } elsif ($env{'form.setcurrent'}) {  
  $haschanged=1;  sub verifycontent {
  foreach (keys %hash) {      my ($r) = @_;
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $type = &Apache::loncommon::course_type();
  my $getvers=&Apache::lonnet::getversion($1);     my $loaderror=&Apache::lonnet::overloaderror($r);
  if ($getvers>0) {     if ($loaderror) { return $loaderror; }
     $newsetversions{$1}=$getvers;     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     &devalidateversioncache($1);     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  }     $hashtied=0;
     }     undef %alreadyseen;
  }     %alreadyseen=();
     } elsif ($env{'form.setversions'}) {     &tiehash();
  $haschanged=1;     foreach my $key (keys(%hash)) {
  foreach (keys %env) {         if ($hash{$key}=~/\.(page|sequence)$/) {
     if ($_=~/^form\.set_version_(.+)$/) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  my $src=$1;         $r->print('<hr /><span class="LC_error">'.
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {   &mt('The following sequence or page is included more than once in your '.$type.': ').
     $newsetversions{$src}=$env{$_};   &unescape($hash{$key}).'</span><br />'.
     &devalidateversioncache($src);   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  }     }
     }         }
  }         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     if ($haschanged) {         }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     }
   $env{'course.'.$env{'request.course.id'}.'.domain'},     &untiehash();
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');       &mt('Return to DOCS').'</a>');
  } else {  }
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  
  }  
  &mark_hash_old();  sub devalidateversioncache {
     }      my $src=shift;
     &changewarning($r,'');      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     if ($env{'form.timerange'} eq 'all') {    &Apache::lonnet::clutter($src));
 # show all documents  }
  $header=&mt('All Documents in '.$type);  
  $allsel=1;  sub checkversions {
  foreach (keys %hash) {      my ($r) = @_;
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $type = &Apache::loncommon::course_type();
  my $src=$1;      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  $changes{$src}=1;      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     }      my $header='';
  }      my $startsel='';
     } else {      my $monthsel='';
 # show documents which changed      my $weeksel='';
  %changes=&Apache::lonnet::dump      my $daysel='';
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my $allsel='';
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my %changes=();
  my $firstkey=(keys %changes)[0];      my $starttime=0;
  unless ($firstkey=~/^error\:/) {      my $haschanged=0;
     unless ($env{'form.timerange'}) {      my %setversions=&Apache::lonnet::dump('resourceversions',
  $env{'form.timerange'}=604800;    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'});
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '  
  .&mt('seconds');      $hashtied=0;
     if ($env{'form.timerange'}==-1) {      &tiehash();
  $seltext='since start of course';      my %newsetversions=();
  $startsel='selected';      if ($env{'form.setmostrecent'}) {
  $env{'form.timerange'}=time;   $haschanged=1;
     }   foreach my $key (keys(%hash)) {
     $starttime=time-$env{'form.timerange'};      if ($key=~/^ids\_(\/res\/.+)$/) {
     if ($env{'form.timerange'}==2592000) {   $newsetversions{$1}='mostrecent';
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                  &devalidateversioncache($1);
  $monthsel='selected';      }
     } elsif ($env{'form.timerange'}==604800) {   }
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      } elsif ($env{'form.setcurrent'}) {
  $weeksel='selected';   $haschanged=1;
     } elsif ($env{'form.timerange'}==86400) {   foreach my $key (keys(%hash)) {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($key=~/^ids\_(\/res\/.+)$/) {
  $daysel='selected';   my $getvers=&Apache::lonnet::getversion($1);
     }   if ($getvers>0) {
     $header=&mt('Content changed').' '.$seltext;      $newsetversions{$1}=$getvers;
  } else {      &devalidateversioncache($1);
     $header=&mt('No content modifications yet.');   }
  }      }
     }   }
     %setversions=&Apache::lonnet::dump('resourceversions',      } elsif ($env{'form.setversions'}) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.num'});   foreach my $key (keys(%env)) {
     my %lt=&Apache::lonlocal::texthash      if ($key=~/^form\.set_version_(.+)$/) {
       ('st' => 'Version changes since start of '.$type,   my $src=$1;
        'lm' => 'Version changes since last Month',   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
        'lw' => 'Version changes since last Week',      $newsetversions{$src}=$env{$key};
        'sy' => 'Version changes since Yesterday',      &devalidateversioncache($src);
                'al' => 'All Resources (possibly large output)',   }
        'sd' => 'Display',      }
        'fi' => 'File',   }
        'md' => 'Modification Date',      }
                'mr' => 'Most recently published Version',      if ($haschanged) {
        've' => 'Version used in '.$type,          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                'vu' => 'Set Version to be used in '.$type,    $env{'course.'.$env{'request.course.id'}.'.domain'},
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   } else {
        'di' => 'Differences');      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     $r->print(<<ENDHEADERS);   }
 <form action="/adm/coursedocs" method="post">   &mark_hash_old();
 <input type="hidden" name="versions" value="1" />      }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      &changewarning($r,'');
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      if ($env{'form.timerange'} eq 'all') {
 <select name="timerange">  # show all documents
 <option value='all' $allsel>$lt{'al'}</option>   $header=&mt('All Documents in '.$type);
 <option value="-1" $startsel>$lt{'st'}</option>   $allsel=1;
 <option value="2592000" $monthsel>$lt{'lm'}</option>   foreach my $key (keys(%hash)) {
 <option value="604800" $weeksel>$lt{'lw'}</option>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <option value="86400" $daysel>$lt{'sy'}</option>   my $src=$1;
 </select>   $changes{$src}=1;
 <input type="submit" name="display" value="$lt{'sd'}" />      }
 <h3>$header</h3>   }
 <input type="submit" name="setversions" value="$lt{'sv'}" />      } else {
 <table border="0">  # show documents which changed
 ENDHEADERS   %changes=&Apache::lonnet::dump
     foreach (sort keys %changes) {   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  if ($changes{$_}>$starttime) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   my $firstkey=(keys(%changes))[0];
     my $currentversion=&Apache::lonnet::getversion($_);   unless ($firstkey=~/^error\:/) {
     if ($currentversion<0) {      unless ($env{'form.timerange'}) {
  $currentversion=&mt('Could not be determined.');   $env{'form.timerange'}=604800;
     }      }
     my $linkurl=&Apache::lonnet::clutter($_);      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     $r->print(   .&mt('seconds');
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      if ($env{'form.timerange'}==-1) {
       &Apache::lonnet::gettitle($linkurl).   $seltext='since start of course';
                       '</b></font></td></tr>'.   $startsel='selected';
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   $env{'form.timerange'}=time;
                       '<td colspan="4">'.      }
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      $starttime=time-$env{'form.timerange'};
       '</a></td></tr>'.      if ($env{'form.timerange'}==2592000) {
                       '<tr><td></td>'.   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'md'}.'">'.   $monthsel='selected';
       &Apache::lonlocal::locallocaltime(      } elsif ($env{'form.timerange'}==604800) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                                                      'lastrevisiondate')   $weeksel='selected';
                                                         ).      } elsif ($env{'form.timerange'}==86400) {
                       '</td>'.   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $daysel='selected';
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</span></td>'.      $header=&mt('Content changed').' '.$seltext;
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   } else {
                       '<font size="+1">');      $header=&mt('No content modifications yet.');
 # Used in course   }
     my $usedversion=$hash{'version_'.$linkurl};      }
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      %setversions=&Apache::lonnet::dump('resourceversions',
  $r->print($usedversion);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     } else {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $r->print($currentversion);      my %lt=&Apache::lonlocal::texthash
     }        ('st' => 'Version changes since start of '.$type,
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.         'lm' => 'Version changes since last Month',
                       '<span class="LC_nobreak">Use: ');         'lw' => 'Version changes since last Week',
 # Set version         'sy' => 'Version changes since Yesterday',
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},                 'al' => 'All Resources (possibly large output)',
       'set_version_'.$linkurl,         'sd' => 'Display',
       ('select_form_order' =>         'fi' => 'File',
        ['',1..$currentversion,'mostrecent'],         'md' => 'Modification Date',
        '' => '',                 'mr' => 'Most recently published Version',
        'mostrecent' => 'most recent',         've' => 'Version used in '.$type,
        map {$_,$_} (1..$currentversion))));                 'vu' => 'Set Version to be used in '.$type,
     $r->print('</span></td></tr><tr><td></td>');  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     my $lastold=1;  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'di' => 'Differences');
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      $r->print(<<ENDHEADERS);
     $starttime) {  <form action="/adm/coursedocs" method="post">
     $lastold=$prevvers;  <input type="hidden" name="versions" value="1" />
  }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             #   <select name="timerange">
             # Code to figure out how many version entries should go in  <option value='all' $allsel>$lt{'al'}</option>
             # each of the four columns  <option value="-1" $startsel>$lt{'st'}</option>
             my $entries_per_col = 0;  <option value="2592000" $monthsel>$lt{'lm'}</option>
             my $num_entries = ($currentversion-$lastold);  <option value="604800" $weeksel>$lt{'lw'}</option>
             if ($num_entries % 4 == 0) {  <option value="86400" $daysel>$lt{'sy'}</option>
                 $entries_per_col = $num_entries/4;  </select>
             } else {  <input type="submit" name="display" value="$lt{'sd'}" />
                 $entries_per_col = $num_entries/4 + 1;  <h3>$header</h3>
             }  <input type="submit" name="setversions" value="$lt{'sv'}" />
             my $entries_count = 0;  <table border="0">
             $r->print('<td valign="top"><font size="-2">');   ENDHEADERS
             my $cols_output = 1;      foreach my $key (sort(keys(%changes))) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   if ($changes{$key}>$starttime) {
  my $url=$root.'.'.$prevvers.'.'.$extension;      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      my $currentversion=&Apache::lonnet::getversion($key);
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      if ($currentversion<0) {
   &Apache::lonlocal::locallocaltime(   $currentversion=&mt('Could not be determined.');
                                 &Apache::lonnet::metadata($url,      }
                                                           'lastrevisiondate')      my $linkurl=&Apache::lonnet::clutter($key);
                                                             ).      $r->print(
   ')');        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {        &Apache::lonnet::gettitle($linkurl).
                     $r->print(' <a href="/adm/diff?filename='.                        '</b></font></td></tr>'.
       &Apache::lonnet::clutter($root.'.'.$extension).                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
       '&versionone='.$prevvers.                        '<td colspan="4">'.
       '">'.&mt('Diffs').'</a>');                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  }        '</a></td></tr>'.
  $r->print('</span><br />');                        '<tr><td></td>'.
                 if (++$entries_count % $entries_per_col == 0) {                        '<td title="'.$lt{'md'}.'">'.
                     $r->print('</font></td>');        &Apache::lonlocal::locallocaltime(
                     if ($cols_output != 4) {                             &Apache::lonnet::metadata($root.'.'.$extension,
                         $r->print('<td valign="top"><font size="-2">');                                                       'lastrevisiondate')
                         $cols_output++;                                                          ).
                     }                        '</td>'.
                 }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     }                        '<font size="+1">'.$currentversion.'</font>'.
             while($cols_output++ < 4) {                        '</span></td>'.
                 $r->print('</font></td><td><font>')                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
             }                        '<font size="+1">');
     $r->print('</font></td></tr>'."\n");  # Used in course
  }      my $usedversion=$hash{'version_'.$linkurl};
     }      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     $r->print('</table></form>');   $r->print($usedversion);
     $r->print('<h1>'.&mt('Done').'.</h1>');      } else {
    $r->print($currentversion);
     &untiehash();      }
 }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
 sub mark_hash_old {  # Set version
     my $retie_hash=0;      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     if ($hashtied) {        'set_version_'.$linkurl,
  $retie_hash=1;        ('select_form_order' =>
  &untiehash();         ['',1..$currentversion,'mostrecent'],
     }         '' => '',
     &tiehash('write');         'mostrecent' => 'most recent',
     $hash{'old'}=1;         map {$_,$_} (1..$currentversion))));
     &untiehash();      $r->print('</span></td></tr><tr><td></td>');
     if ($retie_hash) { &tiehash(); }      my $lastold=1;
 }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
 sub is_hash_old {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     my $untie_hash=0;      $starttime) {
     if (!$hashtied) {      $lastold=$prevvers;
  $untie_hash=1;   }
  &tiehash();      }
     }              #
     my $return=$hash{'old'};              # Code to figure out how many version entries should go in
     if ($untie_hash) { &untiehash(); }              # each of the four columns
     return $return;              my $entries_per_col = 0;
 }              my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
 sub changewarning {                  $entries_per_col = $num_entries/4;
     my ($r,$postexec,$message,$url)=@_;              } else {
     if (!&is_hash_old()) { return; }                  $entries_per_col = $num_entries/4 + 1;
     my $pathvar='folderpath';              }
     my $path=&escape($env{'form.folderpath'});              my $entries_count = 0;
     if (!defined($url)) {              $r->print('<td valign="top"><font size="-2">');
  if (defined($env{'form.pagepath'})) {              my $cols_output = 1;
     $pathvar='pagepath';              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     $path=&escape($env{'form.pagepath'});   my $url=$root.'.'.$prevvers.'.'.$extension;
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
  }    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  $url='/adm/coursedocs?'.$pathvar.'='.$path;    &Apache::lonlocal::locallocaltime(
     }                                  &Apache::lonnet::metadata($url,
     my $course_type = &Apache::loncommon::course_type();                                                            'lastrevisiondate')
     if (!defined($message)) {                                                              ).
  $message='Changes will become active for your current session after [_1], or the next time you log in.';    ')');
     }   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     $r->print("\n\n".                      $r->print(' <a href="/adm/diff?filename='.
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".         &Apache::lonnet::clutter($root.'.'.$extension).
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.        '&versionone='.$prevvers.
 '<input type="hidden" name="orgurl" value="'.$url.        '">'.&mt('Diffs').'</a>');
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   }
 &mt($message,' <input type="hidden" name="'.   $r->print('</span><br />');
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                  if (++$entries_count % $entries_per_col == 0) {
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                      $r->print('</font></td>');
 $help{'Caching'}.'</span></h3></form>'."\n\n");                      if ($cols_output != 4) {
 }                          $r->print('<td valign="top"><font size="-2">');
                           $cols_output++;
                       }
 sub init_breadcrumbs {                  }
     my ($form,$text)=@_;      }
     &Apache::lonhtmlcommon::clear_breadcrumbs();              while($cols_output++ < 4) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",                  $r->print('</font></td><td><font>')
     text=>"Edit ".&Apache::loncommon::course_type(),              }
     faq=>273,      $r->print('</font></td></tr>'."\n");
     bug=>'Instructor Interface',   }
                                             help => 'Docs_Adding_Course_Doc'});      }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      $r->print('</table></form>');
     text=>$text,      $r->print('<h1>'.&mt('Done').'.</h1>');
     faq=>273,  
     bug=>'Instructor Interface'});      &untiehash();
 }  }
   
   sub mark_hash_old {
       my $retie_hash=0;
       if ($hashtied) {
 sub handler {   $retie_hash=1;
     my $r = shift;   &untiehash();
     &Apache::loncommon::content_type($r,'text/html');      }
     $r->send_http_header;      &tiehash('write');
     return OK if $r->header_only;      $hash{'old'}=1;
     my $type = &Apache::loncommon::course_type();      &untiehash();
       if ($retie_hash) { &tiehash(); }
 # --------------------------------------------- Initialize help topics for this  }
     foreach ('Adding_Course_Doc','Main_Course_Documents',  
      'Adding_External_Resource','Navigate_Content',  sub is_hash_old {
      'Adding_Folders','Docs_Overview', 'Load_Map',      my $untie_hash=0;
      'Supplemental','Score_Upload_Form','Adding_Pages',      if (!$hashtied) {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',   $untie_hash=1;
      'Check_Resource_Versions','Verify_Content') {   &tiehash();
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      }
     }      my $return=$hash{'old'};
     # Composite help files      if ($untie_hash) { &untiehash(); }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      return $return;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  sub changewarning {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      my ($r,$postexec,$message,$url)=@_;
     'Option_Response_Simple');      if (!&is_hash_old()) { return; }
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      my $pathvar='folderpath';
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $path=&escape($env{'form.folderpath'});
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      if (!defined($url)) {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   if (defined($env{'form.pagepath'})) {
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      $pathvar='pagepath';
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      $path=&escape($env{'form.pagepath'});
       $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
 # does this user have privileges to modify docs   }
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});   $url='/adm/coursedocs?'.$pathvar.'='.$path;
   if ($allowed && $env{'form.verify'}) {      }
       &init_breadcrumbs('verify','Verify Content');      my $course_type = &Apache::loncommon::course_type();
       &verifycontent($r);      if (!defined($message)) {
   } elsif ($allowed && $env{'form.listsymbs'}) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &init_breadcrumbs('listsymbs','List Symbs');      }
       &list_symbs($r);      $r->print("\n\n".
   } elsif ($allowed && $env{'form.docslog'}) {  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &init_breadcrumbs('docslog','Show Log');  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
       &docs_change_log($r);  '<input type="hidden" name="orgurl" value="'.$url.
   } elsif ($allowed && $env{'form.versions'}) {  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
       &init_breadcrumbs('versions','Check/Set Resource Versions');  &mt($message,' <input type="hidden" name="'.
       &checkversions($r);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
   } elsif ($allowed && $env{'form.dumpcourse'}) {      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');  $help{'Caching'}.'</span></h3></form>'."\n\n");
       &dumpcourse($r);  }
   } elsif ($allowed && $env{'form.exportcourse'}) {  
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  
       &exportcourse($r);  sub init_breadcrumbs {
   } else {      my ($form,$text)=@_;
 # is this a standard course?      &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      text=>"Edit ".&Apache::loncommon::course_type(),
     my $forcestandard = 0;      faq=>273,
     my $forcesupplement;      bug=>'Instructor Interface',
     my $script='';                                              help => 'Docs_Adding_Course_Doc'});
     my $showdoc=0;      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     my $containertag;      text=>$text,
     my $uploadtag;      faq=>273,
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      bug=>'Instructor Interface'});
     ['folderpath','pagepath',  }
      'pagesymb']);  
 # No folderpath, no pagepath, see if we have something stored  
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {  
         &Apache::loncommon::restore_course_settings('docs_folderpath',  
                                               {'folderpath' => 'scalar'});  sub handler {
     }      my $r = shift;
     if (!$env{'form.folderpath'}) {      &Apache::loncommon::content_type($r,'text/html');
         &Apache::loncommon::restore_course_settings('docs_folderpath',      $r->send_http_header;
                                               {'pagepath' => 'scalar'});      return OK if $r->header_only;
     }      my $type = &Apache::loncommon::course_type();
     if ($env{'form.pagepath'}) {  
        $env{'form.folderpath'}='';  
     }  # --------------------------------------------- Initialize help topics for this
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
         $env{'form.folderpath'} = 'supplemental&'.                 'Adding_External_Resource','Navigate_Content',
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.                 'Adding_Folders','Docs_Overview', 'Load_Map',
                                   $env{'form.folderpath'};                 'Supplemental','Score_Upload_Form','Adding_Pages',
     }                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     &Apache::loncommon::store_course_settings('docs_folderpath',                 'Check_Resource_Versions','Verify_Content') {
                                                 {'pagepath' => 'scalar',   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
                                                  'folderpath' => 'scalar'});      }
     if ($env{'form.folderpath'}) {      # Composite help files
  my (@folderpath)=split('&',$env{'form.folderpath'});      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
  $env{'form.foldername'}=&unescape(pop(@folderpath));      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
  $env{'form.folder'}=pop(@folderpath);      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     }      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     if ($env{'form.pagepath'}) {      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
         my (@pagepath)=split('&',$env{'form.pagepath'});      'Option_Response_Simple');
         $env{'form.pagename'}=&unescape(pop(@pagepath));      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
         $env{'form.folder'}=pop(@pagepath);      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     '<input type="hidden" name="pagesymb" value="" />';    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  # does this user have privileges to modify docs
        $showdoc='/'.$1;      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     }    if ($allowed && $env{'form.verify'}) {
     unless ($showdoc) { # got called from remote        &init_breadcrumbs('verify','Verify Content');
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||         &verifycontent($r);
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {    } elsif ($allowed && $env{'form.listsymbs'}) {
            $forcestandard = 1;        &init_breadcrumbs('listsymbs','List Symbs');
        }         &list_symbs($r);
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);    } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
        if ($allowed) {         &docs_change_log($r);
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);    } elsif ($allowed && $env{'form.versions'}) {
          $script=&Apache::lonratedt::editscript('simple');         &init_breadcrumbs('versions','Check/Set Resource Versions');
        }        &checkversions($r);
     } else { # got called in sequence from course    } elsif ($allowed && $env{'form.dumpcourse'}) {
        $allowed=0;        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
     }        &dumpcourse($r);
     } elsif ($allowed && $env{'form.exportcourse'}) {
 # get course data        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};        &exportcourse($r);
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};    } else {
   # is this a standard course?
 # get personal data   
     my $uname=$env{'user.name'};      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
     my $udom=$env{'user.domain'};      my $forcestandard = 0;
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      my $forcesupplement;
       my $script='';
 # graphics settings      my $showdoc=0;
       my $containertag;
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      my $uploadtag;
   
     if ($allowed) {  
  $script .= &editing_js($udom,$uname);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     }      ['folderpath','pagepath',
 # -------------------------------------------------------------------- Body tag       'pagesymb']);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  # No folderpath, no pagepath, see if we have something stored
  my @brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,          &Apache::loncommon::restore_course_settings('docs_folderpath',
      {'force_register' => $showdoc, bread_crumbs => @brcrum}).                                                {'folderpath' => 'scalar'});
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      }
         if (!$env{'form.folderpath'}) {
   my %allfiles = ();          &Apache::loncommon::restore_course_settings('docs_folderpath',
   my %codebase = ();                                                {'pagepath' => 'scalar'});
   my ($upload_result,$upload_output);      }
   if ($allowed) {      if ($env{'form.pagepath'}) {
       if (($env{'form.uploaddoc.filename'}) &&         $env{'form.folderpath'}='';
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      }
 # Process file upload - phase one - upload and parse primary file.        if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
   undef($hadchanges);          $env{'form.folderpath'} = 'supplemental&'.
           $upload_result = &process_file_upload(\$upload_output,$coursenum,                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
  $coursedom,\%allfiles,                                    $env{'form.folderpath'};
  \%codebase,$1);      }
   if ($hadchanges) {      &Apache::loncommon::store_course_settings('docs_folderpath',
       &mark_hash_old();                                                  {'pagepath' => 'scalar',
   }                                                   'folderpath' => 'scalar'});
           if ($upload_result eq 'phasetwo') {      if ($env{'form.folderpath'}) {
               $r->print($upload_output);   my (@folderpath)=split('&',$env{'form.folderpath'});
           }   $env{'form.foldername'}=&unescape(pop(@folderpath));
       } elsif ($env{'form.phasetwo'}) {   $env{'form.folder'}=pop(@folderpath);
           my %newname = ();      }
           my %origname = ();      if ($env{'form.pagepath'}) {
           my %attribs = ();          my (@pagepath)=split('&',$env{'form.pagepath'});
           my $updateflag = 0;          $env{'form.pagename'}=&unescape(pop(@pagepath));
           my $residx = $env{'form.newidx'};          $env{'form.folder'}=pop(@pagepath);
           my $primary_url = &unescape($env{'form.primaryurl'});          $containertag = '<input type="hidden" name="pagepath" value="" />'.
 # Process file upload - phase two - gather secondary files.      '<input type="hidden" name="pagesymb" value="" />';
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                   my $javacodebase;      }
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});         $showdoc='/'.$1;
                   if (exists($env{'form.embedded_codebase_'.$i})) {      }
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        unless ($showdoc) { # got called from remote
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;          if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                   }            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   my @attributes = ();             $forcestandard = 1;
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {         }
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                   } else {  
                       @attributes = ($env{'form.embedded_attrib_'.$i});         if ($allowed) {
                   }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   foreach (@attributes) {           $script=&Apache::lonratedt::editscript('simple');
                       push(@{$attribs{$i}},&unescape($_));         }
                   }      } else { # got called in sequence from course
                   if ($javacodebase) {         $allowed=0;
                       $codebase{$i} = $javacodebase;      }
                       $codebase{$i} =~ s#/$##;  
                       $updateflag = 1;  # get course data
                   }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
               }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
               unless ($newname{$i} eq $origname{$i}) {  
                   $updateflag = 1;  # get personal data
               }      my $uname=$env{'user.name'};
           }      my $udom=$env{'user.domain'};
 # Process file upload - phase three - modify primary file      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
           if ($updateflag) {  
               my ($content,$rtncode);  # graphics settings
               my $updateflag = 0;  
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
               if ($getstatus eq 'ok') {  
                   foreach my $item (keys %newname) {      if ($allowed) {
                       if ($newname{$item} ne $origname{$item}) {   $script .= &editing_js($udom,$uname);
                           my $attrib_regexp = '';      }
                           if (@{$attribs{$item}} > 1) {  # -------------------------------------------------------------------- Body tag
                               $attrib_regexp = join('|',@{$attribs{$item}});      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                           } else {      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                               $attrib_regexp = $attribs{$item}[0];      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                           }      {'force_register' => $showdoc,
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                                       'bread_crumbs' => $brcrum}).
                           }         &Apache::loncommon::help_open_menu('','',273,'RAT'));
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;    
                       }    my %allfiles = ();
                       if (exists($codebase{$item})) {    my %codebase = ();
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs    my ($upload_result,$upload_output);
                       }    if ($allowed) {
                   }        if (($env{'form.uploaddoc.filename'}) &&
 # Save edited file.    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                   my $saveresult;  # Process file upload - phase one - upload and parse primary file.  
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};    undef($hadchanges);
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);   $coursedom,\%allfiles,
               } else {   \%codebase,$1);
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);     if ($hadchanges) {
               }        &mark_hash_old();
           }    }
       }            if ($upload_result eq 'phasetwo') {
   }                $r->print($upload_output);
             }
   unless ($showdoc ||  $upload_result eq 'phasetwo') {        } elsif ($env{'form.phasetwo'}) {
 # -----------------------------------------------------------------------------            my %newname = ();
        my %lt=&Apache::lonlocal::texthash(            my %origname = ();
                 'uplm' => 'Upload a new main '.lc($type).' document',            my %attribs = ();
                 'upls' => 'Upload a new supplemental '.lc($type).' document',            my $updateflag = 0;
                 'impp' => 'Import a document',            my $residx = $env{'form.newidx'};
                 'pubd' => 'Published documents',            my $primary_url = &unescape($env{'form.primaryurl'});
  'copm' => 'All documents out of a published map into this folder',  # Process file upload - phase two - gather secondary files.
                 'spec' => 'Special documents',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 'upld' => 'Upload Document',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                 'srch' => 'Search',                    my $javacodebase;
                 'impo' => 'Import',                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
  'book' => 'Import Bookmarks',                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                 'selm' => 'Select Map',                    if (exists($env{'form.embedded_codebase_'.$i})) {
                 'load' => 'Load Map',                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                 'reco' => 'Recover Deleted Resources',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
                 'newf' => 'New Folder',                    }
                 'newp' => 'New Composite Page',                    my @attributes = ();
                 'extr' => 'External Resource',                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                 'syll' => 'Syllabus',                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                 'navc' => 'Navigate Contents',                    } else {
                 'sipa' => 'Simple Page',                        @attributes = ($env{'form.embedded_attrib_'.$i});
                 'sipr' => 'Simple Problem',                    }
                 'drbx' => 'Drop Box',                    foreach my $attr (@attributes) {
                 'scuf' => 'Score Upload Form',                        push(@{$attribs{$i}},&unescape($attr));
                 'bull' => 'Bulletin Board',                    }
                 'mypi' => 'My Personal Info',                    if ($javacodebase) {
                 'grpo' => 'Group Files',                        $codebase{$i} = $javacodebase;
                 'rost' => 'Course Roster',                        $codebase{$i} =~ s#/$##;
  'abou' => 'About User',                        $updateflag = 1;
                 'imsf' => 'Import IMS package',                    }
                 'file' =>  'File',                }
                 'title' => 'Title',                unless ($newname{$i} eq $origname{$i}) {
                 'comment' => 'Comment',                    $updateflag = 1;
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                }
   );            }
 # -----------------------------------------------------------------------------  # Process file upload - phase three - modify primary file
     if ($allowed) {            if ($updateflag) {
  &update_paste_buffer($coursenum,$coursedom);                my ($content,$rtncode);
        my $dumpbut=&dumpbutton();                my $updateflag = 0;
        my $exportbut=&exportbutton();                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
        my %lt=&Apache::lonlocal::texthash(                if ($getstatus eq 'ok') {
  'vc' => 'Verify Content',                    foreach my $item (keys(%newname)) {
  'cv' => 'Check/Set Resource Versions',                        if ($newname{$item} ne $origname{$item}) {
  'ls' => 'List Symbs',                            my $attrib_regexp = '';
                                          'sl' => 'Show Log'                            if (@{$attribs{$item}} > 1) {
   );                                $attrib_regexp = join('|',@{$attribs{$item}});
                             } else {
        my $folderpath=$env{'form.folderpath'};                                $attrib_regexp = $attribs{$item}[0];
        if (!$folderpath) {                            }
    if ($env{'form.folder'} eq '' ||                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
        $env{'form.folder'} eq 'supplemental') {                            }
        $folderpath='default&'.                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
    &escape(&mt('Main '.$type.' Documents'));                        }
    }                        if (exists($codebase{$item})) {
        }                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        unless ($env{'form.pagepath'}) {                        }
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';  # Save edited file.
        }                    my $saveresult;
                     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
        $r->print(<<ENDCOURSEVERIFY);                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 <form name="renameform" method="post" action="/adm/coursedocs">                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
   <input type="hidden" name="title" />                } else {
   <input type="hidden" name="cmd" />                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
   <input type="hidden" name="markcopy" />                }
   <input type="hidden" name="copyfolder" />            }
   $containertag        }
 </form>    }
 <form name="simpleedit" method="post" action="/adm/coursedocs">  
   <input type="hidden" name="importdetail" value="" />    unless ($showdoc ||  $upload_result eq 'phasetwo') {
   $uploadtag  # -----------------------------------------------------------------------------
 </form>         my %lt=&Apache::lonlocal::texthash(
 <form action="/adm/coursedocs" method="post" name="courseverify">                  'uplm' => 'Upload a new main '.lc($type).' document',
   <div class="LC_docs_course_commands">                  'upls' => 'Upload a new supplemental '.lc($type).' document',
                   'impp' => 'Import a document',
       <div>                  'pubd' => 'Published Documents',
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}   'copm' => 'All documents out of a published map into this folder',
       </div>                  'upld' => 'Upload Document',
       <div>                  'srch' => 'Search',
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                  'impo' => 'Import',
       </div>   'book' => 'Import Bookmarks',
         $dumpbut                  'selm' => 'Select Map',
         $exportbut                  'load' => 'Load Map',
       <div>                  'reco' => 'Recover Deleted Resources',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                  'newf' => 'New Folder',
       </div>                  'newp' => 'New Composite Page',
       <div>                  'extr' => 'External Resource',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                  'syll' => 'Syllabus',
         <input type="submit" name="docslog" value="$lt{'sl'}" />                  'navc' => 'Navigate Contents',
       </div>                  'sipa' => 'Simple Page',
   </div>                  'sipr' => 'Simple Problem',
 </form>                  'drbx' => 'Drop Box',
 <div style="clear: both; height: 0px;">&nbsp;</div>                  'scuf' => 'Score Upload Form',
 ENDCOURSEVERIFY                  'bull' => 'Bulletin Board',
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                  'mypi' => 'My Personal Info',
      &mt('Editing the Table of Contents for your '.$type)));                  'grpo' => 'Group Files',
     }                  'rost' => 'Course Roster',
 # --------------------------------------------------------- Standard documents   'abou' => 'About User',
     $r->print('<table class="LC_docs_documents">');                  'imsf' => 'Import IMS package',
                   'file' =>  'File',
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'title' => 'Title',
  $r->print('<tr><td class="LC_docs_document">');                  'comment' => 'Comment',
 #  '<h2>'.&mt('Main Course Documents').                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');   'nd' => 'New Document',
        my $folder=$env{'form.folder'};   'pm' => 'Published Map',
        if ($folder eq '' || $folder eq 'supplemental') {   'sd' => 'Special Document',
            $folder='default';   'mo' => 'More Options',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   'hao' => 'Hide all Options'
            $uploadtag = '<input type="hidden" name="folderpath" value="'.    );
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';  # -----------------------------------------------------------------------------
        }   my $fileupload=(<<FIUP);
        my $postexec='';   $lt{'file'}:<br />
        if ($folder eq 'default') {   <input type="file" name="uploaddoc" size="40" />
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');  FIUP
        } else {  
            #$postexec='self.close();';   my $checkbox=(<<CHBO);
        }   <!-- <label>$lt{'parse'}?
        $hadchanges=0;   <input type="checkbox" name="parserflag" />
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,   </label> -->
    $upload_output,$type);   <label>
        if ($error) {   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   </label>
        }  CHBO
        if ($hadchanges) {  
    &mark_hash_old()   my $fileuploadform=(<<FUFORM);
        }   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
        &changewarning($r,$postexec);   $fileupload
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   <br />
                      '.sequence';   $lt{'title'}:<br />
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   <input type="text" size="50" name="comment" />
                      '.page';   $uploadtag
  my $container='sequence';   <input type="hidden" name="cmd" value="upload_default" />
  if ($env{'form.pagepath'}) {   <br />
     $container='page';   <span class="LC_nobreak">
  }   $checkbox
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;   </span>
        $r->print(<<ENDFORM);   <br />
 <table class="LC_docs_adddocs">   <br />
 <tr>   <span class="LC_nobreak">
 <th>$lt{'uplm'}</th>   <input type="submit" value="$lt{'upld'}" />
 <th>$lt{'impp'}</th>   $help{'Uploading_From_Harddrive'}
 <th>$lt{'spec'}</th>   </span>
 </tr>   </form>
 <tr>  FUFORM
 <td>  
 $lt{'file'}:<br />   my $simpleeditdefaultform=(<<SEDFFORM);
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <input type="file" name="uploaddoc" size="40" />   $lt{'pubd'}<br />
 <br />   $uploadtag
 $lt{'title'}:<br />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <input type="text" size="50" name="comment" />   <br />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="cmd" value="upload_default" />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <br />   $help{'Importing_LON-CAPA_Resource'}
 <span class="LC_nobreak">   </span>
 <label>$lt{'parse'}?   <br />
 <input type="checkbox" name="parserflag" checked="checked" />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 </label>   <hr />
 </span>   <p>
 <br />   $lt{'copm'}<br />
 <br />   <input type="text" size="40" name="importmap" /><br />
 <span class="LC_nobreak">   <span class="LC_nobreak"><input type="button"
 <input type="submit" value="$lt{'upld'}" />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
  $help{'Uploading_From_Harddrive'}   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </span>   $help{'Load_Map'}</span>
 </form>   </p>
 </td>   </form>
 <td>  SEDFFORM
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">  
 $lt{'pubd'}<br />   my $extresourcesform=(<<ERFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newext">
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   $uploadtag
 <br />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 $help{'Importing_LON-CAPA_Resource'}   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 </span>   </span>
 <br />   </form>
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />  ERFORM
 <hr />  
 <p>      if ($allowed) {
 $lt{'copm'}<br />   &update_paste_buffer($coursenum,$coursedom);
 <input type="text" size="40" name="importmap" /><br />         my $dumpbut=&dumpbutton();
 <span class="LC_nobreak"><input type="button"          my $exportbut=&exportbutton();
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"         my %lt=&Apache::lonlocal::texthash(
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   'vc' => 'Verify Content',
 $help{'Load_Map'}</span>   'cv' => 'Check/Set Resource Versions',
 </p>   'ls' => 'List Symbs',
 </form>                                           'sl' => 'Show Log'
 <hr />    );
 <form action="/adm/groupsort" method="post" name="recover">  
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />         my $folderpath=$env{'form.folderpath'};
 </form>         if (!$folderpath) {
 ENDFORM     if ($env{'form.folder'} eq '' ||
        unless ($env{'form.pagepath'}) {         $env{'form.folder'} eq 'supplemental') {
    $r->print(<<ENDFORM);         $folderpath='default&'.
 <hr />     &escape(&mt('Main '.$type.' Documents'));
 <form action="/adm/coursedocs" method="post" name="newext">     }
 $uploadtag         }
 <input type="hidden" name="importdetail" value="" />         unless ($env{'form.pagepath'}) {
 <span class="LC_nobreak">             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}         }
 </span>         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 </form>         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">       &mt('Editing the Table of Contents for your '.$type)));
 <input type="hidden" name="folder" value="$folder" />      }
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />  # --------------------------------------------------------- Standard documents
 </form>      $r->print('<table class="LC_docs_documents">');
 ENDFORM  
        }      if (($standard) && ($allowed) && (!$forcesupplement)) {
        $r->print('</td><td>');   $r->print('<tr><td class="LC_docs_document">');
        unless ($env{'form.pagepath'}) {  #  '<h2>'.&mt('Main Course Documents').
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
            $r->print(<<ENDFORM);         my $folder=$env{'form.folder'};
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">         if ($folder eq '' || $folder eq 'supplemental') {
 <input type="hidden" name="folderpath" value="$path" />             $folder='default';
 <input type="hidden" name="importdetail" value="" />     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <span class="LC_nobreak">             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <input name="newfolder" type="button"         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         }
 value="$lt{'newf'}" />$help{'Adding_Folders'}         my $postexec='';
 </span>         if ($folder eq 'default') {
 </form>     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         } else {
 <input type="hidden" name="folderpath" value="$path" />             #$postexec='self.close();';
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">         $hadchanges=0;
 <input name="newpage" type="button"         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 onClick="javascript:makenewpage(this.form,'$pageseq');"     $upload_output,$type);
 value="$lt{'newp'}" />$help{'Adding_Pages'}         if ($error) {
 </span>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">         if ($hadchanges) {
 $uploadtag     &mark_hash_old();
 <input type="hidden" name="importdetail"          }
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />         &changewarning($r,$postexec);
 <span class="LC_nobreak">         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input name="newsyl" type="submit" value="$lt{'syll'}" />                        '.sequence';
  $help{'Syllabus'}         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </span>                       '.page';
 </form>   my $container='sequence';
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   if ($env{'form.pagepath'}) {
 $uploadtag      $container='page';
 <input type="hidden" name="importdetail"    }
 value="$lt{'navc'}=/adm/navmaps" />   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <span class="LC_nobreak">  
 <input name="newnav" type="submit" value="$lt{'navc'}" />  
 $help{'Navigate_Content'}  
 </span>   my $recoverform=(<<RFORM);
 </form>   <form action="/adm/groupsort" method="post" name="recover">
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  RFORM
 <span class="LC_nobreak">  
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   my $imspform=(<<IMSPFORM);
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   <form action="/adm/imsimportdocs" method="post" name="ims">
 </span>   <input type="hidden" name="folder" value="$folder" />
 </form>   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   </form>
 $uploadtag  IMSPFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">   my $newnavform=(<<NNFORM);
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <form action="/adm/coursedocs" method="post" name="newnav">
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   $uploadtag
 </span>   <input type="hidden" name="importdetail"
 </form>   value="$lt{'navc'}=/adm/navmaps" />
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   <span class="LC_nobreak">
 $uploadtag         <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Navigate_Content'}
 <span class="LC_nobreak">             </span>
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   </form>
 onClick="javascript:makedropbox();" />  NNFORM
 </span>            my $newsmppageform=(<<NSPFORM);
 </form>    <form action="/adm/coursedocs" method="post" name="newsmppg">
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 onClick="javascript:makeexamupload();" />   </span>
 $help{'Score_Upload_Form'}   </form>
 </span>  NSPFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   my $newsmpproblemform=(<<NSPROBFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newbulletin" type="button" value="$lt{'bull'}"   <span class="LC_nobreak">
 onClick="javascript:makebulboard();" />   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 $help{'Bulletin Board'}   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">  
 $uploadtag  NSPROBFORM
 <input type="hidden" name="importdetail"   
 value="$plainname=/adm/$udom/$uname/aboutme" />   my $newdropboxform=(<<NDBFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   $uploadtag      
 $help{'My Personal Info'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">          
 </form>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   onClick="javascript:makedropbox();" />
 $uploadtag   </span>        
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  NDBFORM
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   
 onClick="javascript:makeabout();" />   my $newexuploadform=(<<NEXUFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />   onClick="javascript:makeexamupload();" />
 <span class="LC_nobreak">   $help{'Score_Upload_Form'}
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   </span>
 $help{'Group Files'}   </form>
 </span>  NEXUFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newroster">   my $newbulform=(<<NBFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newbul">
 <input type="hidden" name="importdetail"    $uploadtag
 value="$lt{'rost'}=/adm/viewclasslist" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newroster" type="submit" value="$lt{'rost'}" />   <input name="newbulletin" type="button" value="$lt{'bull'}"
 $help{'Course Roster'}   onClick="javascript:makebulboard();" />
 </span>   $help{'Bulletin Board'}
 </form>   </span>
 ENDFORM   </form>
        }  NBFORM
        if ($env{'form.pagepath'}) {  
            $r->print(<<ENDBLOCK);   my $newaboutmeform=(<<NAMFORM);
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   <form action="/adm/coursedocs" method="post" name="newaboutme">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$plainname=/adm/$udom/$uname/aboutme" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <span class="LC_nobreak">
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 </span>   $help{'My Personal Info'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </form>
 $uploadtag  NAMFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">   my $newaboutsomeoneform=(<<NASOFORM);
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 onClick="javascript:makeexamupload();" />   $uploadtag
 $help{'Score_Upload_Form'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 ENDBLOCK   onClick="javascript:makeabout();" />
        }   </span>
        $r->print('</td></tr>'."\n".   </form>
 '</table>');  NASOFORM
        $r->print('</td></tr>');  
     }  
 # ----------------------------------------------------- Supplemental documents   my $newrosterform=(<<NROSTFORM);
     if (!$forcestandard) {   <form action="/adm/coursedocs" method="post" name="newroster">
        $r->print('<tr><td class="LC_docs_document">');   $uploadtag
 # '<h2>'.&mt('Supplemental Course Documents').   <input type="hidden" name="importdetail"
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   value="$lt{'rost'}=/adm/viewclasslist" />
        my $folder=$env{'form.folder'};   <span class="LC_nobreak">
        unless ($folder=~/^supplemental/) {   <input name="newroster" type="submit" value="$lt{'rost'}" />
    $folder='supplemental';   $help{'Course Roster'}
        }   </span>
        if ($folder =~ /^supplemental$/ &&   </form>
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {  NROSTFORM
           $env{'form.folderpath'} = 'supplemental&'.  
                                     &escape(&mt('Supplemental '.$type.' Documents'));         $r->print(<<ENDFORM);
        }  
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);  <ul class="LC_TabContent">
        if ($error) {  <li>$lt{'nd'}</li>
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');  <li>$lt{'pm'}</li>
        }  <li>$lt{'pubd'}</li>
        if ($allowed) {  <li>$lt{'sd'}</li>
    my $folderseq=  <li>$lt{'mo'}</li>
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  <li>$lt{'hao'}</li>
        '.sequence';  </ul>
   
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  <table class="LC_docs_adddocs">
    $r->print(<<ENDSUPFORM);  <!-- <tr>
 <table class="LC_docs_adddocs"><tr>  <th>$lt{'uplm'}</th>
 <th>$lt{'upls'}</th>  <th>$lt{'impp'}</th>
 <th>$lt{'spec'}</th>  <th>$lt{'spec'}</th>
 </tr>  </tr> -->
 <tr><td>  <tr>
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <td>
 <input type="file" name="uploaddoc" size="40" />  $fileuploadform
 <br />  </td>
 <br />  <td>
 <span class="LC_nobreak">  $simpleeditdefaultform
 <label>$lt{'parse'}?  <hr />
 <input type="checkbox" name="parserflag" />  $recoverform
 </label>  ENDFORM
 </span>         unless ($env{'form.pagepath'}) {
 <br /><br />     $r->print(<<ENDFORM);
 $lt{'comment'}:<br />  <hr />
 <textarea cols=50 rows=4 name='comment'>  $extresourcesform
 </textarea>   <br />
 <br />  $imspform
 <input type="hidden" name="folderpath" value="$path" />  ENDFORM
 <input type="hidden" name="cmd" value="upload_supplemental" />         }
 <span class="LC_nobreak">         $r->print('</td><td>');
 <input type="submit" value="$lt{'upld'}" />         unless ($env{'form.pagepath'}) {
  $help{'Uploading_From_Harddrive'}     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 </span>  
 </form>  
 </td>  
 <td>   my $newpageform=(<<NPFORM);
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <form action="/adm/coursedocs" method="post" name="newpage">
 <input type="hidden" name="folderpath" value="$path" />   <input type="hidden" name="folderpath" value="$path" />
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newfolder" type="button"   <input name="newpage" type="button"
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   onClick="javascript:makenewpage(this.form,'$pageseq');"
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   value="$lt{'newp'}" />$help{'Adding_Pages'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  NPFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />   my $newfolderform=(<<NFFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newfolder">
 <input name="newext" type="button"    <input type="hidden" name="folderpath" value="$path" />
 onClick="javascript:makenewext('supnewext');"   <input type="hidden" name="importdetail" value="" />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <span class="LC_nobreak">
 </span>   <input name="newfolder" type="button"
 </form>   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   value="$lt{'newf'}" />$help{'Adding_Folders'}
 <input type="hidden" name="folderpath" value="$path" />   </span>
 <input type="hidden" name="importdetail"    </form>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  NFFORM
 <span class="LC_nobreak">  
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   my $newsylform=(<<NSYLFORM);
 $help{'Syllabus'}   <form action="/adm/coursedocs" method="post" name="newsyl">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail"
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 <input type="hidden" name="folderpath" value="$path" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newsyl" type="submit" value="$lt{'syll'}" />
 value="$plainname=/adm/$udom/$uname/aboutme" />   $help{'Syllabus'}
 <span class="LC_nobreak">   </span>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </form>
 $help{'My Personal Info'}  NSYLFORM
 </span>  
 </form>   my $newgroupfileform=(<<NGFFORM);
 </td></tr>   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
 </table></td></tr>   $uploadtag
 ENDSUPFORM   <input type="hidden" name="importdetail"
        }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
     }   <span class="LC_nobreak">
     $r->print('</table>');   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
     if ($allowed) {   $help{'Group Files'}
  $r->print('   </span>
 <form method="post" name="extimport" action="/adm/coursedocs">   </form>
   <input type="hidden" name="title" />  NGFFORM
   <input type="hidden" name="url" />  
   <input type="hidden" name="useform" />  
   <input type="hidden" name="residx" />             $r->print(<<ENDFORM);
 </form>');  <br />
     }  $newfolderform
   } else {  <br />
       unless ($upload_result eq 'phasetwo') {  $newpageform
 # -------------------------------------------------------- This is showdoc mode  <br />
           $r->print("<h1>".&mt('Uploaded Document').' - '.  $newsylform
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  <br />
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  $newnavform
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  <br />
       }  $newsmppageform
   }  <br />
  }  $newsmpproblemform
  $r->print(&Apache::loncommon::end_page());  <br />
  return OK;  $newdropboxform
 }   <br />
   $newexuploadform
   <br />
 sub editing_js {  $newbulform
     my ($udom,$uname) = @_;  <br />
     my $now = time();  $newaboutmeform
     my %lt = &Apache::lonlocal::texthash(  <br />
                                           p_mnf => 'Name of New Folder',  $newaboutsomeoneform
                                           t_mnf => 'New Folder',  <br />
                                           p_mnp => 'Name of New Page',  $newgroupfileform
                                           t_mnp => 'New Page',  <br />
                                           p_mxu => 'Title for the Uploaded Score',  $newrosterform
                                           p_msp => 'Title for the Page',  ENDFORM
                                           p_msb => 'Title for the Problem',         }
                                           p_mdb => 'Title for the Drop Box',         if ($env{'form.pagepath'}) {
                                           p_mbb => 'Title for the Bulletin Board',             $r->print(<<ENDBLOCK);
                                           p_mab => "Enter user:domain for User's 'About Me' Page",  $newsmpproblemform
                                           p_mab2 => "About [_99]",  <br />
                                           p_mab_alrt1 => 'Not a valid user:domain',  $newexuploadform
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  ENDBLOCK
                                           p_chn => 'New Title',         }
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',         $r->print('</td></tr>'."\n".
                                           p_rmr2a => 'Remove[_99]',  '</table>');
                                           p_rmr2b => '?[_99]',         $r->print('</td></tr>');
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',      }
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',  # ----------------------------------------------------- Supplemental documents
                                           p_ctr2a => 'Cut[_98]',      if (!$forcestandard) {
                                           p_ctr2b => '?[_98]'         $r->print('<tr><td class="LC_docs_document">');
                                         );  # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
     return <<ENDNEWSCRIPT;         my $folder=$env{'form.folder'};
 function makenewfolder(targetform,folderseq) {         unless ($folder=~/^supplemental/) {
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');     $folder='supplemental';
     if (foldername) {         }
        targetform.importdetail.value=escape(foldername)+"="+folderseq;         if ($folder =~ /^supplemental$/ &&
         targetform.submit();     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     }            $env{'form.folderpath'} = 'supplemental&'.
 }                                      &escape(&mt('Supplemental '.$type.' Documents'));
          }
 function makenewpage(targetform,folderseq) {         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');         if ($error) {
     if (pagename) {     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
         targetform.importdetail.value=escape(pagename)+"="+folderseq;         }
         targetform.submit();         if ($allowed) {
     }     my $folderseq=
 }         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
 function makenewext(targetname) {  
     this.document.forms.extimport.useform.value=targetname;     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     this.document.forms.extimport.title.value='';  
     this.document.forms.extimport.url.value='';   my $supupdocform=(<<SUPDOCFORM);
     this.document.forms.extimport.residx.value='';   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
     window.open('/adm/rat/extpickframe.html');   $fileupload
 }   <br />
    <br />
 function edittext(targetname,residx,title,url) {   <span class="LC_nobreak">
     this.document.forms.extimport.useform.value=targetname;   $checkbox
     this.document.forms.extimport.residx.value=residx;   </span>
     this.document.forms.extimport.url.value=url;   <br /><br />
     this.document.forms.extimport.title.value=title;   $lt{'comment'}:<br />
     window.open('/adm/rat/extpickframe.html');   <textarea cols=50 rows=4 name='comment'>
 }   </textarea>
    <br />
 function makeexamupload() {   <input type="hidden" name="folderpath" value="$path" />
    var title=prompt('$lt{"p_mxu"}');   <input type="hidden" name="cmd" value="upload_supplemental" />
    if (title) {    <span class="LC_nobreak">
     this.document.forms.newexamupload.importdetail.value=   <input type="submit" value="$lt{'upld'}" />
  escape(title)+'=/res/lib/templates/examupload.problem';   $help{'Uploading_From_Harddrive'}
     this.document.forms.newexamupload.submit();   </span>
    }   </form>
 }  SUPDOCFORM
   
 function makesmppage() {   my $supnewfolderform=(<<SNFFORM);
    var title=prompt('$lt{"p_msp"}');   <form action="/adm/coursedocs" method="post" name="supnewfolder">
    if (title) {    <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.newsmppg.importdetail.value=   <input type="hidden" name="importdetail" value="" />
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   <span class="LC_nobreak">
     this.document.forms.newsmppg.submit();   <input name="newfolder" type="button"
    }   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 }   value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
 function makesmpproblem() {   </form>
    var title=prompt('$lt{"p_msb"}');  SNFFORM
    if (title) {   
     this.document.forms.newsmpproblem.importdetail.value=  
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   my $supnewextform=(<<SNEFORM);
     this.document.forms.newsmpproblem.submit();   <form action="/adm/coursedocs" method="post" name="supnewext">
    }   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function makedropbox() {   <input name="newext" type="button"
    var title=prompt('$lt{"p_mdb"}');   onClick="javascript:makenewext('supnewext');"
    if (title) {    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
     this.document.forms.newdropbox.importdetail.value=   </span>
         escape(title)+'=/res/lib/templates/DropBox.problem';   </form>
     this.document.forms.newdropbox.submit();  SNEFORM
    }  
 }   my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
 function makebulboard() {   <input type="hidden" name="folderpath" value="$path" />
    var title=prompt('$lt{"p_mbb"}');   <input type="hidden" name="importdetail"
    if (title) {   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     this.document.forms.newbul.importdetail.value=   <span class="LC_nobreak">
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     this.document.forms.newbul.submit();   $help{'Syllabus'}
    }   </span>
 }   </form>
   SNSFORM
 function makeabout() {  
    var user=prompt("$lt{'p_mab'}");   my $supnewaboutmeform=(<<SNAMFORM);
    if (user) {   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
        var comp=new Array();   <input type="hidden" name="folderpath" value="$path" />
        comp=user.split(':');   <input type="hidden" name="importdetail"
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   value="$plainname=/adm/$udom/$uname/aboutme" />
    if ((comp[0]) && (comp[1])) {   <span class="LC_nobreak">
        this.document.forms.newaboutsomeone.importdetail.value=   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   $help{'My Personal Info'}
        this.document.forms.newaboutsomeone.submit();   </span>
    } else {   </form>
                alert("$lt{'p_mab_alrt1'}");  SNAMFORM
            }  
        } else {     $r->print(<<ENDSUPFORM);
            alert("$lt{'p_mab_alrt2'}");  <ul class="LC_TabContent">
        }  <li>$lt{'nd'}</li>
    }  <li>$lt{'sd'}</li>
 }  <li>$lt{'hao'}</li>
   </ul>
 function makeims() {  <table class="LC_docs_adddocs">
     var caller = document.forms.ims.folder.value;  <tr><td>
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  $supupdocform
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  </td>
     newWindow.location.href = newlocation;  <td>
 }  $supnewfolderform
   <br />
   $supnewextform
 function finishpick() {  <br />
     var title=this.document.forms.extimport.title.value;  $supnewsylform
     var url=this.document.forms.extimport.url.value;  <br />
     var form=this.document.forms.extimport.useform.value;  $supnewaboutmeform
     var residx=this.document.forms.extimport.residx.value;  </td></tr>
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');  </table></td></tr>
 }  ENDSUPFORM
          }
 function changename(folderpath,index,oldtitle,container,pagesymb) {      }
     var title=prompt('$lt{"p_chn"}',oldtitle);      $r->print('</table>');
     if (title) {      if ($allowed) {
  this.document.forms.renameform.markcopy.value=-1;   $r->print('
  this.document.forms.renameform.title.value=title;  <form method="post" name="extimport" action="/adm/coursedocs">
  this.document.forms.renameform.cmd.value='rename_'+index;    <input type="hidden" name="title" />
         if (container == 'sequence') {    <input type="hidden" name="url" />
     this.document.forms.renameform.folderpath.value=folderpath;    <input type="hidden" name="useform" />
         }    <input type="hidden" name="residx" />
         if (container == 'page') {  </form>');
             this.document.forms.renameform.pagepath.value=folderpath;      }
             this.document.forms.renameform.pagesymb.value=pagesymb;    } else {
         }        unless ($upload_result eq 'phasetwo') {
         this.document.forms.renameform.submit();  # -------------------------------------------------------- This is showdoc mode
     }            $r->print("<h1>".&mt('Uploaded Document').' - '.
 }   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
     if (skip_confirm || confirm('$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') {   $r->print(&Apache::loncommon::end_page());
             this.document.forms.renameform.folderpath.value=folderpath;   return OK;
         }  }
         if (container == 'page') {  
             this.document.forms.renameform.pagepath.value=folderpath;  sub generate_admin_options {
             this.document.forms.renameform.pagesymb.value=pagesymb;    my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
         }    my %lt = %{$lt_ref};
         this.document.forms.renameform.submit();    my %help = %{$help_ref};
     }    my %env = %{$env_ref};
 }    my $dumpbut=&dumpbutton();
     my $exportbut=&exportbutton();
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {    return (<<ENDOPTIONFORM);
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {   <form name="renameform" method="post" action="/adm/coursedocs">
  this.document.forms.renameform.cmd.value='cut_'+index;     <input type="hidden" name="title" />
  this.document.forms.renameform.markcopy.value=index;     <input type="hidden" name="cmd" />
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;     <input type="hidden" name="markcopy" />
         if (container == 'sequence') {     <input type="hidden" name="copyfolder" />
             this.document.forms.renameform.folderpath.value=folderpath;     $containertag
         }   </form>
         if (container == 'page') {   <form name="simpleedit" method="post" action="/adm/coursedocs">
             this.document.forms.renameform.pagepath.value=folderpath;     <input type="hidden" name="importdetail" value="" />
             this.document.forms.renameform.pagesymb.value=pagesymb;     $uploadtag
         }   </form>
         this.document.forms.renameform.submit();   <form action="/adm/coursedocs" method="post" name="courseverify">
     }     <ul style="list-style-type:none">
 }         <li>
              <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {         </li>
     this.document.forms.renameform.markcopy.value=index;         <li>
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;             <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
     if (container == 'sequence') {         </li>
  this.document.forms.renameform.folderpath.value=folderpath;         <li>
     }             $dumpbut
     if (container == 'page') {         </li>
  this.document.forms.renameform.pagepath.value=folderpath;         <li>
  this.document.forms.renameform.pagesymb.value=pagesymb;             $exportbut
     }         </li>
     this.document.forms.renameform.submit();         <li>
 }            <input type="submit" name="listsymbs" value="$lt{'ls'}" />
           </li>
 ENDNEWSCRIPT          <li>
 }            <input type="hidden" name="folder" value="$env{'form.folder'}" />
 1;            <input type="submit" name="docslog" value="$lt{'sl'}" />
 __END__          </li>
      </ul>
    </form>
 =head1 NAME   <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDOPTIONFORM
 Apache::londocs.pm  }
   
 =head1 SYNOPSIS  sub generate_edit_table {
       my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
 This is part of the LearningOnline Network with CAPA project      my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
 described at http://www.lon-capa.org.      my %namehash = %{$namehash_ref};             #name verlinkt mit id
       my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
 =head1 SUBROUTINES      my $form;
       $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
 =over      $form .= '<ul class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
 =item %help=()          if($name eq 'zz_hide'){
               $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
 Available help topics          }else{
               $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
 =item mapread()          }
       }
 Mapread read maps into LONCAPA::map:: global arrays       foreach my $field (keys(%optionhash)){
 @order and @resources, determines status          $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
 sets @order - pointer to resources in right order      }
 sets @resources - array with the resources with correct idx      $form .= '</div>';
       return $form;
 =item authorhosts()  }
   
 Return hash with valid author names  sub editing_js {
       my ($udom,$uname) = @_;
 =item dumpbutton()      my $now = time();
       my %lt = &Apache::lonlocal::texthash(
 Generate "dump" button                                            p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
 =item clean()                                            p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
 =item dumpcourse()                                            p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
     Actually dump course                                            p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
 =item exportbutton()                                            p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
     Generate "export" button                                            p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 =item exportcourse()                                            p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 =item create_ims_store()                                            p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
 =item build_package()                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 =item get_dependencies()                                            p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
 =item process_content()                                          );
   
 =item replicate_content()      return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
 =item extract_media()      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
 =item store_template()         targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
 =item group_import()      }
   }
     Imports the given (name, url) resources into the course  
     coursenum, coursedom, and folder must precede the list  function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 =item breadcrumbs()      if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
 =item log_docs()          targetform.submit();
       }
 =item docs_change_log()  }
   
 =item update_paste_buffer()  function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
 =item print_paste_buffer()      this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
 =item do_paste_from_buffer()      this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
 =item update_parameter()  }
   
 =item handle_edit_cmd()  function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
 =item editor()      this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
 =item process_file_upload()      this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
 =item process_secondary_uploads()  }
   
 =item is_supplemental_title()  function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
 =item parse_supplemental_title()     if (title) {
       this.document.forms.newexamupload.importdetail.value=
 =item entryline()   escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
 =item tiehash()     }
   }
 =item untiehash()  
   function makesmppage() {
 =item checkonthis()     var title=prompt('$lt{"p_msp"}');
      if (title) {
 check on this      this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
 =item verifycontent()      this.document.forms.newsmppg.submit();
      }
 Verify Content  }
   
 =item devalidateversioncache() & checkversions()  function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
 Check Versions     if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
 =item mark_hash_old()   escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
 =item is_hash_old()     }
   }
 =item changewarning()  
   function makedropbox() {
 =item init_breadcrumbs()     var title=prompt('$lt{"p_mdb"}');
      if (title) {
 Breadcrumbs for special functions      this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
 =back      this.document.forms.newdropbox.submit();
      }
 =cut  }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.318  
changed lines
  Added in v.1.327


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