Diff for /loncom/interface/londocs.pm between versions 1.292 and 1.326

version 1.292, 2007/07/14 00:10:13 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  return '<div>'.      '</div>';
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').       &mt('Dump '.$type.
     '</div>';   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return '<div>'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers').  
  '</div>';  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  unless (-e $makepath) {       }
     unless(mkdir($makepath,0777)) { $fail=1; }       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  &tiehash();                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table_header_row()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Title').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Save as ...').'</th>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::end_data_table_header_row());
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print($outcome);                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::end_page());                  my $cwd = &Cwd::getcwd();
     } else {                  my $imszip = '/home/httpd/'.$imszipfile;
         my $display;                  chdir $tempexport;
         $display = '<form name="exportdoc" method="post">'."\n";                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  close(OUTPUT);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $cwd;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '<input type="button" value="check all" '.                  if ($copyresult) {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              } else {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.              }
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          $r->print($outcome);
                     '</tr></table>';          $r->print(&Apache::loncommon::end_page());
         my $curRes;      } else {
         my $depth = 0;          my $display;
         my $count = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $boards = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $startcount = 5;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %parent = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my %children = ();                      '<input type="button" value="check all" '.
         my $lastcontainer = $startcount;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $display .= '<table cellspacing="0"><tr>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         if ($numdisc > 0) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '</b></legend><input type="button" value="check all"'.
         }                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if (ref($curRes)) {                      '</tr></table>';
                 $count ++;          my $curRes;
             }          my $depth = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $count = 0;
                 $depth++;          my $boards = 0;
                 $parent{$depth} = $lastcontainer;          my $startcount = 5;
             }          my %parent = ();
             if ($curRes == $it->END_MAP()) {          my %children = ();
                 $depth--;          my $lastcontainer = $startcount;
                 $lastcontainer = $parent{$depth};          my @bgcolors = ('#F6F6F6','#FFFFFF');
             }          $display .= '<table cellspacing="0"><tr>'.
             if (ref($curRes)) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $symb = $curRes->symb();          if ($numdisc > 0) {
                 my $ressymb = $symb;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $display.='&nbsp;</td></tr>';
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          while ($curRes = $it->next()) {
                     }              if (ref($curRes)) {
                 }                  $count ++;
                 my $color = $count%2;              }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if ($curRes == $it->BEGIN_MAP()) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $depth++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $parent{$depth} = $lastcontainer;
                     my $checkitem = $count + $boards + $startcount;              }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              if ($curRes == $it->END_MAP()) {
                 }                  $depth--;
                 $display .= ' />'."\n";                  $lastcontainer = $parent{$depth};
                 for (my $i=0; $i<$depth; $i++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              if (ref($curRes)) {
                 }                  my $symb = $curRes->symb();
                 if ($curRes->is_sequence()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 } elsif ($curRes->is_page()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 }                  my $color = $count%2;
                 my $currelem = $count+$boards+$startcount;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $children{$parent{$depth}} .= $currelem.':';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 if ($discussiontime{$ressymb} > 0) {                      my $checkitem = $count + $boards + $startcount;
                     $boards ++;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $currelem = $count+$boards+$startcount;                  }
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .= ' />'."\n";
                 } else {                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
             }                  if ($curRes->is_sequence()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {                  my $currelem = $count+$boards+$startcount;
             field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
         }                  $display .= '&nbsp;'.$curRes->title().'</td>';
     } else {                  if ($discussiontime{$ressymb} > 0) {
         field.checked = true                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
 }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                                                                                                   } else {
 function uncheckAll(field) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {              }
             field[i].checked = false ;          }
         }          my $scripttag = qq|
     } else {  <script>
         field.checked = false ;  
     }  function checkAll(field) {
 }      if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function propagateCheck(item) {              field[i].checked = true ;
     if (document.exportdoc.elements[item].checked == true) {          }
         containerCheck(item)      } else {
     }          field.checked = true
 }       }
   }
 function containerCheck(item) {                                                                                 
     document.exportdoc.elements[item].checked = true  function uncheckAll(field) {
     var numitems = $count + $boards + $startcount      if (field.length > 0) {
     var parents = new Array(numitems)          for (i = 0; i < field.length; i++) {
     for (var i=$startcount; i<numitems; i++) {              field[i].checked = false ;
         parents[i] = new Array          }
     }      } else {
         |;          field.checked = false ;
       }
         foreach my $container (sort { $a <=> $b } keys %children) {  }
             my @contents = split/:/,$children{$container};  
             for (my $i=0; $i<@contents; $i ++) {  function propagateCheck(item) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (document.exportdoc.elements[item].checked == true) {
             }          containerCheck(item)
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      document.exportdoc.elements[item].checked = true
             containerCheck(parents[item][j])      var numitems = $count + $boards + $startcount
         }      var parents = new Array(numitems)
      }         for (var i=$startcount; i<numitems; i++) {
 }          parents[i] = new Array
       }
 </script>          |;
         |;  
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $scripttag));              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              for (my $i=0; $i<@contents; $i ++) {
  $r->print($display.'</table>'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<p><input type="hidden" name="finishexport" value="1">'.              }
                   '<input type="submit" name="exportcourse" value="'.          }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  
   &Apache::loncommon::end_page());          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 sub create_ims_store {          }
     my ($now,$manifestok,$outcome,$tempexport) = @_;       }  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  </script>
         mkdir($$tempexport,0700);          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     $$tempexport .= '/'.$now;   $scripttag));
     if (!-e $$tempexport) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         mkdir($$tempexport,0700);   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<input type="submit" name="exportcourse" value="'.
     if (!-e $$tempexport) {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         mkdir($$tempexport,0700);      }
     }  }
     if (!-e "$$tempexport/resources") {  
         mkdir("$$tempexport/resources",0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
 # open manifest file      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifest = '/imsmanifest.xml';      my $ims_manifest;
     my $manifestfilename = $$tempexport.$manifest;      if (!-e $$tempexport) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          mkdir($$tempexport,0700);
         $$manifestok=1;      }
         print $ims_manifest      $$tempexport .= '/'.$now;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if (!-e $$tempexport) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          mkdir($$tempexport,0700);
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir($$tempexport,0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>      if (!-e "$$tempexport/resources") {
     <schema></schema>          mkdir("$$tempexport/resources",0700);
     <imsmd:lom>      }
       <imsmd:general>  # open manifest file
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $manifest = '/imsmanifest.xml';
         <imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         </imsmd:title>          $$manifestok=1;
       </imsmd:general>          print $ims_manifest
     </imsmd:lom>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
   </metadata>'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' structure="hierarchical">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     } else {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  <metadata>
 ;      <schema></schema>
     }      <imsmd:lom>
     return $ims_manifest;        <imsmd:general>
 }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
           <imsmd:title>
 sub build_package {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          </imsmd:title>
 # first iterator to look for dependencies        </imsmd:general>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      </imsmd:lom>
     my $curRes;    </metadata>'."\n".
     my $count = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $depth = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $lastcontainer = 0;  ' structure="hierarchical">'."\n".
     my %parent = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my @dependencies = ();      } else {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  ;
     while ($curRes = $it->next()) {      }
         if (ref($curRes)) {      return $ims_manifest;
             $count ++;  }
         }  
         if ($curRes == $it->BEGIN_MAP()) {  sub build_package {
             $depth++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
             $parent{$depth} = $lastcontainer;  # first iterator to look for dependencies
         }      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if ($curRes == $it->END_MAP()) {      my $curRes;
             $depth--;      my $count = 0;
             $lastcontainer = $parent{$depth};      my $depth = 0;
         }      my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             if ($curRes->is_sequence() || $curRes->is_page()) {      my @dependencies = ();
                 $lastcontainer = $count;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if (grep/^$count$/,@$exportitems) {      while ($curRes = $it->next()) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if (ref($curRes)) {
             }              $count ++;
         }          }
     }          if ($curRes == $it->BEGIN_MAP()) {
 # second iterator to build manifest and store resources              $depth++;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $parent{$depth} = $lastcontainer;
     $depth = 0;          }
     my $prevdepth;          if ($curRes == $it->END_MAP()) {
     $count = 0;              $depth--;
     my $imsresources;              $lastcontainer = $parent{$depth};
     my $pkgdepth;          }
     while ($curRes = $it->next()) {          if (ref($curRes)) {
         if ($curRes == $it->BEGIN_MAP()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
             $prevdepth = $depth;                  $lastcontainer = $count;
             $depth++;              }
         }              if (grep(/^$count$/,@$exportitems)) {
         if ($curRes == $it->END_MAP()) {                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $prevdepth = $depth;              }
             $depth--;          }
         }      }
   # second iterator to build manifest and store resources
         if (ref($curRes)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $count ++;      $depth = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $prevdepth;
                 my $symb = $curRes->symb();      $count = 0;
                 my $isvisible = 'true';      my $imsresources;
                 my $resourceref;      my $pkgdepth;
                 if ($curRes->randomout()) {      while ($curRes = $it->next()) {
                     $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
                 }              $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';          }
                 }          if ($curRes == $it->END_MAP()) {
                 my $step = $prevdepth - $depth;              $prevdepth = $depth;
                 if (($step >= 0) && ($count > 1)) {              $depth--;
                     while ($step >= 0) {          }
                         print $ims_manifest "\n".'  </item>'."\n";  
                         $step --;          if (ref($curRes)) {
                     }              $count ++;
                 }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
             }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
         }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     }                                  }
     while ($pkgdepth > 0) {                                  $mode = 'board';
         print $ims_manifest "    </item>\n";                              }
         $pkgdepth --;                              my %extras = (
     }                                            caller => 'imsexport',
     my $resource_text = qq|                                            tempexport => $tempexport.'/resources',
     </organization>                                            count => $count
   </organizations>                                           );
   <resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     $imsresources                          }
   </resources>                          $imsresources .= '    </resource>'."\n";
 </manifest>                      }
     |;                  }
     print $ims_manifest $resource_text;                  $pkgdepth = $depth;
 }              }
           }
 sub get_dependencies {      }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      while ($pkgdepth > 0) {
     if ($depth > 1) {          print $ims_manifest "    </item>\n";
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          $pkgdepth --;
             push @$dependencies, $$parent{$depth};      }
             if ($depth > 2) {      my $resource_text = qq|
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      </organization>
             }    </organizations>
         }    <resources>
     }      $imsresources
 }    </resources>
   </manifest>
 sub process_content {      |;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      print $ims_manifest $resource_text;
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub get_dependencies {
     if ($curRes->is_sequence()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'sequence';      if ($depth > 1) {
     } elsif ($curRes->is_page()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'page'; # need to handle individual items in pages.              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              if ($depth > 2) {
         $content_type = 'syllabus';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  
         $content_type = 'external';  sub process_content {
         my $title = $curRes->title;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $contents =  &Apache::imsexport::external($symb,$title);      my $content_type;
         if ($contents) {      my $message;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my @uploads = ();
         }      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'sequence';
         $content_type =  'navmap';      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'simplepage';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'syllabus';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          }
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'external';
         if ($contents) {          my $title = $curRes->title;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::external($symb,$title);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'examupload';          }
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'bulletinboard';          $content_type =  'navmap';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         if ($contents) {          $content_type = 'simplepage';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         if ($contents) {          $content_type = 'simpleproblem';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         }          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         my $canedit = 0;          $content_type = 'examupload';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $canedit= 1;          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 # only include problem code where current user is author          if ($contents) {
         if ($canedit) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          }
         } else {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          $content_type = 'aboutme';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         foreach my $item (@uploads) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          my $canedit = 0;
             if ($uploadmsg) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                 $$copyresult .= $uploadmsg."\n";              $canedit= 1;
             }          }
         }  # only include problem code where current user is author
     }          if ($canedit) {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$copyresult .= $message."\n";          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 }          }
       } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 sub replicate_content {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if (@uploads > 0) {
     if ($caller eq 'templateupload') {          foreach my $item (@uploads) {
         $url = $symb;              my $uploadmsg = '';
         $url =~ s#//#/#g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     } else {               if ($uploadmsg) {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  $$copyresult .= $uploadmsg."\n";
     }              }
     my $content;          }
     my $filename;      }
     my $repstatus;      if ($message) {
     my $content_name;          $$copyresult .= $message."\n";
     if ($url =~ m-/([^/]+)$-) {      }
         $filename = $1;  }
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub replicate_content {
         }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources/'.$count,0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url =~ s#//#/#g;
         my $copiedfile;      } else {
         if ($copiedfile = Apache::File->new('>'.$destination)) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             my $content;      }
             if ($caller eq 'resource') {      my $content;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $filename;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $repstatus;
                 $content = &Apache::lonnet::getfile($filepath);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = 'resources/'.$count.'/'.$filename;              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  print $copiedfile $content;
     my ($dirpath,$container);              }
     my %allfiles = ();              close($copiedfile);
     my %codebase = ();          } else {
     if ($url =~ m-(.*/)([^/]+)$-) {              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $dirpath = $1;          }
         $container = $2;      } else {
     } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $url;      }
         $container = '';      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      }
     foreach my $embed_file (keys(%allfiles)) {      return $content_name;
         my $filename;  }
         if ($embed_file =~ m#([^/]+)$#) {  
             $filename = $1;  sub extract_media {
         } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $embed_file;      my ($dirpath,$container);
         }      my %allfiles = ();
         my $newname = 'res/'.$filename;      my %codebase = ();
         my ($rtncode,$embed_content,$repstatus);      if ($url =~ m-(.*/)([^/]+)$-) {
         my $embed_url;          $dirpath = $1;
         if ($embed_file =~ m-^/-) {          $container = $2;
             $embed_url = $embed_file;           # points to absolute path      } else {
         } else {          $dirpath = $url;
             if ($embed_file =~ m-https?://-) {          $container = '';
                 next;                           # points to url      }
             } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $embed_url = $dirpath.$embed_file;  # points to relative path      foreach my $embed_file (keys(%allfiles)) {
             }          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         if ($caller eq 'resource') {              $filename = $1;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $embed_file;
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          my $newname = 'res/'.$filename;
                 $repstatus = 'ok';          my ($rtncode,$embed_content,$repstatus);
             }          my $embed_url;
         } elsif ($caller eq 'uploaded') {          if ($embed_file =~ m-^/-) {
                           $embed_url = $embed_file;           # points to absolute path
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          } else {
         }              if ($embed_file =~ m-https?://-) {
         if ($repstatus eq 'ok') {                  next;                           # points to url
             my $destination = $tempexport.'/resources/'.$count.'/res';              } else {
             if (!-e "$destination") {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($destination,0755);              }
             }          }
             $destination .= '/'.$filename;          if ($caller eq 'resource') {
             my $copiedfile;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 print $copiedfile $embed_content;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              unless ($embed_content eq -1) {
                 my $attrib_regexp = '';                  $repstatus = 'ok';
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          } elsif ($caller eq 'uploaded') {
                 } else {             
                     $attrib_regexp = $allfiles{$embed_file}[0];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 }          }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          if ($repstatus eq 'ok') {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              my $destination = $tempexport.'/resources/'.$count.'/res';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              if (!-e "$destination") {
                 }                  mkdir($destination,0755);
             }              }
         } else {              $destination .= '/'.$filename;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $copiedfile;
         }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     }                  print $copiedfile $embed_content;
     return;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 }                  my $attrib_regexp = '';
                   if (@{$allfiles{$embed_file}} > 1) {
 sub store_template {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my ($contents,$tempexport,$count,$content_type) = @_;                  } else {
     if ($contents) {                      $attrib_regexp = $allfiles{$embed_file}[0];
         if ($tempexport) {                  }
             if (!-e $tempexport.'/resources') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 mkdir($tempexport.'/resources',0700);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  }
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }          } else {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             my $storetemplate;          }
             if ($storetemplate = Apache::File->new('>'.$destination)) {      }
                 print $storetemplate $contents;      return;
                 close($storetemplate);  }
             }  
             if ($content_type eq 'external') {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.html';      my ($contents,$tempexport,$count,$content_type) = @_;
             } else {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             }              if (!-e $tempexport.'/resources') {
         }                  mkdir($tempexport.'/resources',0700);
     }              }
 }              if (!-e $tempexport.'/resources/'.$count) {
                   mkdir($tempexport.'/resources/'.$count,0700);
 # Imports the given (name, url) resources into the course              }
 # coursenum, coursedom, and folder must precede the list              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 sub group_import {              my $storetemplate;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              if ($storetemplate = Apache::File->new('>'.$destination)) {
                   print $storetemplate $contents;
     while (@files) {                  close($storetemplate);
  my ($name, $url, $residx) = @{ shift(@files) };              }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               if ($content_type eq 'external') {
      && ($caller eq 'londocs')                  return 'resources/'.$count.'/'.$content_type.'.html';
      && (!&Apache::lonnet::stat_file($url))) {              } else {
                       return 'resources/'.$count.'/'.$content_type.'.xml';
             my $errtext = '';              }
             my $fatal = 0;          }
             my $newmapstr = '<map>'."\n".      }
                             '<resource id="1" src="" type="start"></resource>'."\n".  }
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';  sub group_import {
             $env{'form.output'}=$newmapstr;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  
                                                 'output',$1.$2);      while (@files) {
             if ($result != m|^/uploaded/|) {   my ($name, $url, $residx) = @{ shift(@files) };
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $fatal = 2;       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if ($fatal) {      
                 return ($errtext,$fatal);              my $errtext = '';
             }              my $fatal = 0;
         }              my $newmapstr = '<map>'."\n".
  if ($url) {                              '<resource id="1" src="" type="start"></resource>'."\n".
     if (!$residx                               '<link from="1" to="2" index="1"></link>'."\n".
  || defined($LONCAPA::map::zombies[$residx])) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
  $residx = &LONCAPA::map::getresidx($url,$residx);                              '</map>';
  push(@LONCAPA::map::order, $residx);              $env{'form.output'}=$newmapstr;
     }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     my $ext = 'false';                                                  'output',$1.$2);
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              if ($result != m|^/uploaded/|) {
     $url  = &LONCAPA::map::qtunescape($url);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $name = &LONCAPA::map::qtunescape($name);                  $fatal = 2;
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));              if ($fatal) {
  }                  return ($errtext,$fatal);
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          }
 }   if ($url) {
       if (!$residx
 sub breadcrumbs {   || defined($LONCAPA::map::zombies[$residx])) {
     my ($where)=@_;   $residx = &LONCAPA::map::getresidx($url,$residx);
     &Apache::lonhtmlcommon::clear_breadcrumbs();   push(@LONCAPA::map::order, $residx);
     my (@folders);      }
     if ($env{'form.pagepath'}) {      my $ext = 'false';
         @folders = split('&',$env{'form.pagepath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     } else {      $url  = &LONCAPA::map::qtunescape($url);
         @folders=split('&',$env{'form.folderpath'});      $name = &LONCAPA::map::qtunescape($name);
     }      $LONCAPA::map::resources[$residx] =
     my $folderpath;   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $cpinfo='';   }
     my $plain='';      }
     my $randompick=-1;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $isencrypted=0;  }
     my $ishidden=0;  
     while (@folders) {  sub breadcrumbs {
  my $folder=shift(@folders);      my ($where,$allowed,$type)=@_;
  my $foldername=shift(@folders);      &Apache::lonhtmlcommon::clear_breadcrumbs();
  if ($folderpath) {$folderpath.='&';}      my (@folders);
  $folderpath.=$folder.'&'.$foldername;      if ($env{'form.pagepath'}) {
  my $url='/adm/coursedocs?folderpath='.          @folders = split('&',$env{'form.pagepath'});
     &escape($folderpath);      } else {
             my $name=&unescape($foldername);          @folders=split('&',$env{'form.folderpath'});
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      }
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $folderpath;
             if ($1 ne '') {       my $cpinfo='';
                $randompick=$1;      my $plain='';
             } else {      my $randompick=-1;
                $randompick=-1;      my $isencrypted=0;
             }      my $ishidden=0;
             if ($2) { $ishidden=1; }      my $is_random_order=0;
             if ($3) { $isencrypted=1; }      while (@folders) {
     &Apache::lonhtmlcommon::add_breadcrumb(   my $folder=shift(@folders);
       {'href'=>$url.$cpinfo,      my $foldername=shift(@folders);
        'title'=>$name,   if ($folderpath) {$folderpath.='&';}
        'text'=>'<font size="+1">'.   $folderpath.=$folder.'&'.$foldername;
    $name.'</font>',   my $url='/adm/coursedocs?folderpath='.
        'no_mt'=>1,      &escape($folderpath);
        });      my $name=&unescape($foldername);
  $plain.=$name.' &gt; ';  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     $plain=~s/\&gt\;\s*$//;      if ($1 ne '') {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',                 $randompick=$1;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              } else {
 }                 $randompick=-1;
               }
 sub log_docs {              if ($2) { $ishidden=1; }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($3) { $isencrypted=1; }
 }      if ($4 ne '') { $is_random_order = 1; }
               if ($folder eq 'supplemental') {
 {                  if ($allowed) {
     my @oldresources=();                      $name = &mt('Supplemental '.$type.' Documents');
     my @oldorder=();                  } else {
     my $parmidx;                      $name = &mt($type.' Documents');
     my %parmaction=();                  }
     my %parmvalue=();              }
     my $changedflag;      &Apache::lonhtmlcommon::add_breadcrumb(
         {'href'=>$url.$cpinfo,
     sub snapshotbefore {         'title'=>$name,
         @oldresources=@LONCAPA::map::resources;         'text'=>'<font size="+1">'.
         @oldorder=@LONCAPA::map::order;     $name.'</font>',
         $parmidx=undef;         'no_mt'=>1,
         %parmaction=();         });
         %parmvalue=();   $plain.=$name.' &gt; ';
         $changedflag=0;      }
     }      $plain=~s/\&gt\;\s*$//;
       return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     sub remember_parms {         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         my ($idx,$parameter,$action,$value)=@_;  }
         $parmidx=$idx;  
         $parmaction{$parameter}=$action;  sub log_docs {
         $parmvalue{$parameter}=$value;      return &Apache::lonnet::instructor_log('docslog',@_);
         $changedflag=1;  }
     }  
   {
     sub log_differences {      my @oldresources=();
         my ($plain)=@_;      my @oldorder=();
         my %storehash=('folder' => $plain,      my $parmidx;
                        'currentfolder' => $env{'form.folder'});      my %parmaction=();
         if ($parmidx) {      my %parmvalue=();
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my $changedflag;
            foreach my $parm (keys %parmaction) {  
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      sub snapshotbefore {
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          @oldresources=@LONCAPA::map::resources;
            }          @oldorder=@LONCAPA::map::order;
         }          $parmidx=undef;
         my $maxidx=$#oldresources;          %parmaction=();
         if ($#LONCAPA::map::resources>$#oldresources) {          %parmvalue=();
            $maxidx=$#LONCAPA::map::resources;          $changedflag=0;
         }      }
         for (my $idx=0; $idx<=$maxidx; $idx++) {  
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      sub remember_parms {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          my ($idx,$parameter,$action,$value)=@_;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $parmidx=$idx;
               $changedflag=1;          $parmaction{$parameter}=$action;
            }          $parmvalue{$parameter}=$value;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $changedflag=1;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      }
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
               $changedflag=1;      sub log_differences {
            }          my ($plain)=@_;
         }          my %storehash=('folder' => $plain,
  $storehash{'maxidx'}=$maxidx;                         'currentfolder' => $env{'form.folder'});
         if ($changedflag) { &log_docs(\%storehash); }          if ($parmidx) {
     }             $storehash{'parameter_res'}=$oldresources[$parmidx];
 }             foreach my $parm (keys(%parmaction)) {
                 $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                 $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 #             }
 # Docs Change Log          }
 #          my $maxidx=$#oldresources;
 sub docs_change_log {          if ($#LONCAPA::map::resources>$#oldresources) {
     my ($r)=@_;             $maxidx=$#LONCAPA::map::resources;
     my $folder=$env{'form.folder'};          }
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          for (my $idx=0; $idx<=$maxidx; $idx++) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $changedflag=1;
              }
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
               '<input type="hidden" name="docslog" value="1" />');                $changedflag=1;
              }
     my %saveable_parameters = ('show' => 'scalar',);          }
     &Apache::loncommon::store_course_settings('docs_log',   $storehash{'maxidx'}=$maxidx;
                                               \%saveable_parameters);          if ($changedflag) { &log_docs(\%storehash); }
     &Apache::loncommon::restore_course_settings('docs_log',      }
                                                 \%saveable_parameters);  }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  sub docs_change_log {
     $r->print(&Apache::loncommon::display_filter().      my ($r)=@_;
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my $folder=$env{'form.folder'};
               '<input type="submit" value="'.&mt('Display').'" /></form>');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               &mt('After').'</th>'.                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
               &Apache::loncommon::end_data_table_header_row());                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     my $shown=0;  
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
  }                '<input type="hidden" name="docslog" value="1" />');
         my @changes=keys(%{$docslog{$id}{'logentry'}});  
         if ($env{'form.displayfilter'} eq 'containing') {      my %saveable_parameters = ('show' => 'scalar',);
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      &Apache::loncommon::store_course_settings('docs_log',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                                                \%saveable_parameters);
     foreach my $key (@changes) {      &Apache::loncommon::restore_course_settings('docs_log',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                                                  \%saveable_parameters);
     }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               my %lt=('hiddenresource' => 'Resources hidden',
  }      'encrypturl'     => 'URL hidden',
         my $count = 0;      'randompick'     => 'Randomly pick',
         my $time =      'randomorder'    => 'Randomly ordered',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'set'            => 'set to',
         my $plainname =      'del'            => 'deleted');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::display_filter().
                                           $docslog{$id}{'exe_udom'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $about_me_link =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::aboutmewrapper($plainname,      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                                $docslog{$id}{'exe_uname'},                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                                                $docslog{$id}{'exe_udom'});                &mt('After').'</th>'.
         my $send_msg_link='';                &Apache::loncommon::end_data_table_header_row());
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      my $shown=0;
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
             $send_msg_link ='<br />'.   if ($env{'form.displayfilter'} eq 'currentfolder') {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                    $docslog{$id}{'exe_uname'},   }
                                                    $docslog{$id}{'exe_udom'});          my @changes=keys(%{$docslog{$id}{'logentry'}});
         }          if ($env{'form.displayfilter'} eq 'containing') {
         $r->print(&Apache::loncommon::start_data_table_row());      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
         $r->print('<td>'.$time.'</td>   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                        <td>'.$about_me_link.      foreach my $key (@changes) {
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      }
                   $send_msg_link.'</td><td>'.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');   }
 # Before          my $count = 0;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $time =
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $plainname =
     if ($oldname ne $newname) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  $r->print(&LONCAPA::map::qtescape($oldname));                                            $docslog{$id}{'exe_udom'});
     }          my $about_me_link =
  }              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print('<ul>');                                                 $docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                 $docslog{$id}{'exe_udom'});
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {          my $send_msg_link='';
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  }              $send_msg_link ='<br />'.
  $r->print('</ul>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
 # After                                                     $docslog{$id}{'exe_uname'},
         $r->print('</td><td>');                                                     $docslog{$id}{'exe_udom'});
           }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          $r->print(&Apache::loncommon::start_data_table_row());
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          $r->print('<td>'.$time.'</td>
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                         <td>'.$about_me_link.
     if ($oldname ne '' && $oldname ne $newname) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  $r->print(&LONCAPA::map::qtescape($newname));                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     }                    $send_msg_link.'</td><td>'.
  }                            $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print('<ul>');  # Before
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     }      if ($oldname ne $newname) {
  }   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('</ul>');      }
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<ul>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print('<li>'.   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',      }
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   }
       .'</li>');   $r->print('</ul>');
  }  # After
     }          $r->print('</td><td>');
     $r->print('</ul>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 # End      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         $shown++;      if ($oldname ne '' && $oldname ne $newname) {
         if (!($env{'form.show'} eq &mt('all')   $r->print(&LONCAPA::map::qtescape($newname));
               || $shown<=$env{'form.show'})) { last; }      }
     }   }        
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<ul>');
 }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 sub update_paste_buffer {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     my ($coursenum,$coursedom) = @_;      }
    }
     return if (!defined($env{'form.markcopy'}));   $r->print('</ul>');
     return if (!defined($env{'form.copyfolder'}));   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     return if ($env{'form.markcopy'} < 0);      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
       foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     $env{'form.copyfolder'});      $r->print('<li>'.
             &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     return if ($fatal);    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
         .'</li>');
 # Mark for copying   }
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      }
     if (&is_supplemental_title($title)) {      $r->print('</ul>');
  ($title) = &parse_supplemental_title($title);   }
     }  # End
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
           $shown++;
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,          if (!($env{'form.show'} eq &mt('all')
     'docs.markedcopy_url'   => $url);                || $shown<=$env{'form.show'})) { last; }
     delete($env{'form.markcopy'});      }
 }      $r->print(&Apache::loncommon::end_data_table());
   }
 sub print_paste_buffer {  
     my ($r,$container) = @_;  sub update_paste_buffer {
     return if (!defined($env{'docs.markedcopy_url'}));      my ($coursenum,$coursedom) = @_;
   
     $r->print(<<ENDPASTE);      return if (!defined($env{'form.markcopy'}));
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if (!defined($env{'form.copyfolder'}));
 ENDPASTE      return if ($env{'form.markcopy'} < 0);
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     my $type;      $env{'form.copyfolder'});
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {     
  $type = &mt('External Resource');      return if ($fatal);
  $r->print($type.': '.  
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.  # Mark for copying
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     }  else {      if (&is_supplemental_title($title)) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  my $type = &Apache::loncommon::filedescription($extension);   ($title) = &parse_supplemental_title($title);
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      } elsif ($env{'docs.markedcopy_supplemental'}) {
     '" alt="" class="LC_icon" />';          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      }
     }      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     if ($container eq 'page') {  
  $r->print('      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      'docs.markedcopy_url'   => $url});
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      delete($env{'form.markcopy'});
 ');  }
     } else {  
  $r->print('  sub print_paste_buffer {
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my ($r,$container) = @_;
 ');      return if (!defined($env{'docs.markedcopy_url'}));
     }  
     $r->print('</p></form>');      $r->print(<<ENDPASTE);
 }  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
   ENDPASTE
 sub do_paste_from_buffer {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my ($coursenum,$coursedom) = @_;  
       my $type;
     return 0 if (!$env{'form.pastemarked'});      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
    $type = &mt('External Resource');
 # paste resource to end of list   $r->print($type.': '.
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 # Maps need to be copied first      }  else {
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  $title=&mt('Copy of').' '.$title;   my $icon = &Apache::loncommon::icon($extension);
  my $newid=$$.time;   if ($extension eq 'sequence' &&
  $url=~/^(.+)\.(\w+)$/;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  my $newurl=$1.$newid.'.'.$2;      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  my $storefn=$newurl;      $icon .= '/folder_closed.gif';
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   }
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
    &Apache::lonnet::getfile($url));   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  $url = $newurl;      }
     }      if ($container eq 'page') {
 # published maps can only exists once, so remove it from paste buffer when done   $r->print('
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  &Apache::lonnet::delenv('docs\\.markedcopy');   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
     }  ');
     if ($url=~ m{/smppg$}) {      } else {
  my $db_name = &Apache::lonsimplepage::get_db_name($url);   $r->print('
  if ($db_name =~ /^smppage_/) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     #simple pages, need to copy the db contents to a new one.  ');
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      }
     my $now = time();      $r->print('</p></form>');
     $db_name =~ s{_\d*$ }{_$now}x;  }
     my $result=&Apache::lonnet::put($db_name,\%contents,  
     $coursedom,$coursenum);  sub do_paste_from_buffer {
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;       my ($coursenum,$coursedom,$folder) = @_;
     $title=&mt('Copy of').' '.$title;  
  }      if (!$env{'form.pastemarked'}) {
     }          return;
     $title = &LONCAPA::map::qtunescape($title);      }
     my $ext='false';  
     if ($url=~m{^http(|s)://}) { $ext='true'; }  # paste resource to end of list
     $url       = &LONCAPA::map::qtunescape($url);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
 # Now insert the URL at the bottom      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     my $newidx = &LONCAPA::map::getresidx($url);  # Maps need to be copied first
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     push(@LONCAPA::map::order, $newidx);   $title=&mt('Copy of').' '.$title;
 # Store the result   my $newid=$$.int(rand(100)).time;
 }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
           if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 my %parameter_type = ( 'randompick'     => 'int_pos',              my $path = $1;
        'hiddenresource' => 'string_yesno',              my $prefix = $2;
        'encrypturl'     => 'string_yesno',);              my $ancestor = $3;
 my $valid_parameters_re = join('|',keys(%parameter_type));              if (length($ancestor) > 10) {
 # set parameters                  $ancestor = substr($ancestor,-10,10);
 sub update_parameter {              }
               $oldid = $path.$prefix.$ancestor;
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);          }
           my $counter = 0;
     my $which = $env{'form.changeparms'};          my $newurl=$oldid.$newid.'.'.$ext;
     my $idx = $env{'form.setparms'};          my $is_unique = &uniqueness_check($newurl);
     if ($env{'form.'.$which.'_'.$idx}) {          while (!$is_unique && $counter < 100) {
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}              $counter ++;
                                      : 'yes';              $newid ++;
  &Apache::lonnet::logthis("val $value");              $newurl = $oldid.$newid;
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,              $is_unique = &uniqueness_check($newurl);
       $parameter_type{$which});          }
  &remember_parms($idx,$which,'set',$value);          if (!$is_unique) {
     } else {              if ($url=~/\.page$/) {
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
               } else {
  &remember_parms($idx,$which,'del');                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     }              }
     return 1;          }
 }   my $storefn=$newurl;
    $storefn=~s{^/\w+/$match_domain/$match_username/}{};
    my $paste_map_result =
 sub handle_edit_cmd {              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     my ($coursenum,$coursedom) =@_;         &Apache::lonnet::getfile($url));
           if ($paste_map_result eq '/adm/notfound.html') {
     my ($cmd,$idx)=split('_',$env{'form.cmd'});              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred saving the composite page');
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];              } else {
     my ($title, $url, @rrest) = split(':', $ratstr);                  return &mt('Paste failed: an error occurred saving the folder');
               }
     if ($cmd eq 'del') {          }
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&   $url = $newurl;
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      }
     &Apache::lonnet::removeuploadedurl($url);  # published maps can only exists once, so remove it from paste buffer when done
  } else {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   &Apache::lonnet::delenv('docs\\.markedcopy');
  }      }
  splice(@LONCAPA::map::order, $idx, 1);      if ($url=~ m{/smppg$}) {
    my $db_name = &Apache::lonsimplepage::get_db_name($url);
     } elsif ($cmd eq 'cut') {   if ($db_name =~ /^smppage_/) {
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      #simple pages, need to copy the db contents to a new one.
  splice(@LONCAPA::map::order, $idx, 1);      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
       my $now = time();
     } elsif ($cmd eq 'up'       $db_name =~ s{_\d*$ }{_$now}x;
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      my $result=&Apache::lonnet::put($db_name,\%contents,
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      $coursedom,$coursenum);
       $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     } elsif ($cmd eq 'down'      $title=&mt('Copy of').' '.$title;
      && defined($LONCAPA::map::order[$idx+1])) {   }
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];      }
       $title = &LONCAPA::map::qtunescape($title);
     } elsif ($cmd eq 'rename') {      my $ext='false';
       if ($url=~m{^http(|s)://}) { $ext='true'; }
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      $url       = &LONCAPA::map::qtunescape($url);
  if ($comment=~/\S/) {  # Now insert the URL at the bottom
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      my $newidx = &LONCAPA::map::getresidx($url);
  $comment.':'.join(':', $url, @rrest);      if ($env{'docs.markedcopy_supplemental'}) {
  }          if ($folder =~ /^supplemental/) {
 # Devalidate title cache              $title = $env{'docs.markedcopy_supplemental'};
  my $renamed_url=&LONCAPA::map::qtescape($url);          } else {
  &Apache::lonnet::devalidate_title_cache($renamed_url);              (undef,undef,$title) =
     } else {                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  return 0;          }
     }      } else {
     return 1;          if ($folder=~/^supplemental/) {
 }             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                     $env{'user.domain'}.'___&&&___'.$title;
 sub editor {          }
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      }
   
     my $container= ($env{'form.pagepath'}) ? 'page'      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
                            : 'sequence';      push(@LONCAPA::map::order, $newidx);
       return 'ok';
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  # Store the result
     $folder.'.'.$container);  }
     return $errtext if ($fatal);  
   sub uniqueness_check {
     if ($#LONCAPA::map::order<1) {      my ($newurl) = @_;
  my $idx=&LONCAPA::map::getresidx();      my $unique = 1;
  if ($idx<=0) { $idx=1; }      foreach my $res (@LONCAPA::map::order) {
         $LONCAPA::map::order[0]=$idx;          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         $LONCAPA::map::resources[$idx]='';          $url=&LONCAPA::map::qtescape($url);
     }          if ($newurl eq $url) {
                   $unique = 0;
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=              last;    
  &breadcrumbs($folder);          }
     $r->print($breadcrumbtrail);      }
           return $unique;
 # ------------------------------------------------------------ Process commands  }
   
 # ---------------- if they are for this folder and user allowed to make changes  my %parameter_type = ( 'randompick'     => 'int_pos',
     if (($allowed) && ($env{'form.folder'} eq $folder)) {         'hiddenresource' => 'string_yesno',
 # set parameters and change order         'encrypturl'     => 'string_yesno',
  &snapshotbefore();         'randomorder'    => 'string_yesno',);
   my $valid_parameters_re = join('|',keys(%parameter_type));
  if (&update_parameter()) {  # set parameters
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  sub update_parameter {
     return $errtext if ($fatal);  
  }      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
   
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {      my $which = $env{'form.changeparms'};
 # change order      my $idx = $env{'form.setparms'};
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      if ($env{'form.'.$which.'_'.$idx}) {
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                                        : 'yes';
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     return $errtext if ($fatal);        $parameter_type{$which});
  }   &remember_parms($idx,$which,'set',$value);
           } else {
  if ($env{'form.pastemarked'}) {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     &do_paste_from_buffer($coursenum,$coursedom);  
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);   &remember_parms($idx,$which,'del');
     return $errtext if ($fatal);      }
  }      return 1;
   }
  $r->print($upload_output);  
   
  if (&handle_edit_cmd()) {  sub handle_edit_cmd {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my ($coursenum,$coursedom) =@_;
     return $errtext if ($fatal);  
  }      my ($cmd,$idx)=split('_',$env{'form.cmd'});
 # Group import/search  
  if ($env{'form.importdetail'}) {      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my @imports;      my ($title, $url, @rrest) = split(':', $ratstr);
     foreach (split(/\&/,$env{'form.importdetail'})) {  
  if (defined($_)) {      if ($cmd eq 'del') {
     my ($name,$url,$residx)=   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  map {&unescape($_)} split(/\=/,$_);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     push(@imports, [$name, $url, $residx]);      &Apache::lonnet::removeuploadedurl($url);
  }   } else {
     }      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   }
     $container,'londocs',@imports);   splice(@LONCAPA::map::order, $idx, 1);
     return $errtext if ($fatal);  
  }      } elsif ($cmd eq 'cut') {
 # Loading a complete map   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  if ($env{'form.loadmap'}) {   splice(@LONCAPA::map::order, $idx, 1);
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      } elsif ($cmd eq 'up'
     my ($title,$url,$ext,$type)=split(/\:/,$res);       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     my $idx=&LONCAPA::map::getresidx($url);   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     $LONCAPA::map::resources[$idx]=$res;  
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      } elsif ($cmd eq 'down'
  }       && defined($LONCAPA::map::order[$idx+1])) {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     $folder.'.'.$container);  
  return $errtext if ($fatal);      } elsif ($cmd eq 'rename') {
     } else {  
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
    if ($comment=~/\S/) {
     }      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  }   $comment.':'.join(':', $url, @rrest);
  &log_differences($plain);   }
     }  # Devalidate title cache
 # ---------------------------------------------------------------- End commands   my $renamed_url=&LONCAPA::map::qtescape($url);
 # ---------------------------------------------------------------- Print screen   &Apache::lonnet::devalidate_title_cache($renamed_url);
     my $idx=0;      } else {
     my $shown=0;   return 0;
     if (($ishidden) || ($isencrypted) || ($randompick>=0)) {      }
  $r->print('<p>'.&mt('Parameters').':<ul>'.      return 1;
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  }
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').  sub editor {
   '</ul></p>');      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     }                                                                                                       
     if ($randompick>=0) {      my $container= ($env{'form.pagepath'}) ? 'page'
  $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>');                             : 'sequence';
     }  
     $r->print('<table class="LC_docs_editor">');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     foreach my $res (@LONCAPA::map::order) {      $folder.'.'.$container);
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      return $errtext if ($fatal);
  $name=&LONCAPA::map::qtescape($name);  
  $url=&LONCAPA::map::qtescape($url);      if ($#LONCAPA::map::order<1) {
  unless ($name) {  $name=(split(/\//,$url))[-1]; }   my $idx=&LONCAPA::map::getresidx();
  unless ($name) { $idx++; next; }   if ($idx<=0) { $idx=1; }
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,          $LONCAPA::map::order[0]=$idx;
      $coursenum));          $LONCAPA::map::resources[$idx]='';
  $idx++;      }
  $shown++;     
     }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     unless ($shown) {   &breadcrumbs($folder,$allowed,$type);
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      $r->print($breadcrumbtrail);
     }     
     $r->print("\n</table>\n");  # ------------------------------------------------------------ Process commands
       
     &print_paste_buffer($r,$container);  # ---------------- if they are for this folder and user allowed to make changes
     return;      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 }  # set parameters and change order
    &snapshotbefore();
 sub process_file_upload {  
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   if (&update_parameter()) {
 # upload a file, if present      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $parseaction;      return $errtext if ($fatal);
    if ($env{'form.parserflag'}) {   }
         $parseaction = 'parse';  
     }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     my $phase_status;  # change order
     my $folder=$env{'form.folder'};      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     if ($folder eq '') {      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
         $folder='default';  
     }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      return $errtext if ($fatal);
         my $errtext='';   }
         my $fatal=0;      
         my $container='sequence';   if ($env{'form.pastemarked'}) {
         if ($env{'form.pagepath'}) {              my $paste_res =
             $container='page';                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         }              if ($paste_res eq 'ok') {
         ($errtext,$fatal)=                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);                  return $errtext if ($fatal);
         if ($#LONCAPA::map::order<1) {              } elsif ($paste_res ne '') {
             $LONCAPA::map::order[0]=1;                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             $LONCAPA::map::resources[1]='';              }
         }   }
         if ($fatal) {  
             return 'failed';   $r->print($upload_output);
         }  
         my $destination = 'docs/';   if (&handle_edit_cmd()) {
         if ($folder =~ /^supplemental/) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             $destination = 'supplemental/';      return $errtext if ($fatal);
         }   }
         if (($folder eq 'default') || ($folder eq 'supplemental')) {  # Group import/search
             $destination .= 'default/';   if ($env{'form.importdetail'}) {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      my @imports;
             $destination .=  $2.'/';      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
         }   if (defined($item)) {
 # this is for a course, not a user, so set coursedoc flag      my ($name,$url,$residx)=
 # probably the only place in the system where this should be "1"   map {&unescape($_)} split(/\=/,$item);
         my $newidx=&LONCAPA::map::getresidx();      push(@imports, [$name, $url, $residx]);
         $destination .= $newidx;   }
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      }
  $parseaction,$allfiles,      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
  $codebase);      $container,'londocs',@imports);
         my $ext='false';      return $errtext if ($fatal);
         if ($url=~m{^http://}) { $ext='true'; }   }
  $url     = &LONCAPA::map::qtunescape($url);  # Loading a complete map
         my $comment=$env{'form.comment'};   if ($env{'form.loadmap'}) {
  $comment = &LONCAPA::map::qtunescape($comment);      if ($env{'form.importmap'}=~/\w/) {
         if ($folder=~/^supplemental/) {   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      my ($title,$url,$ext,$type)=split(/\:/,$res);
                   $env{'user.domain'}.'___&&&___'.$comment;      my $idx=&LONCAPA::map::getresidx($url);
         }      $LONCAPA::map::resources[$idx]=$res;
       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         $LONCAPA::map::resources[$newidx]=   }
     $comment.':'.$url.':'.$ext.':normal:res';   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      $folder.'.'.$container);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   return $errtext if ($fatal);
     $folder.'.'.$container);      } else {
         if ($fatal) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';  
             return 'failed';      }
         } else {   }
             if ($parseaction eq 'parse') {   &log_differences($plain);
                 my $total_embedded = keys(%{$allfiles});      }
                 if ($total_embedded > 0) {  # ---------------------------------------------------------------- End commands
                     my $num = 0;  # ---------------------------------------------------------------- Print screen
     my $state = '      my $idx=0;
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my $shown=0;
    <input type="hidden" name="cmd" value="upload_embedded" />      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />   $r->print('<p>'.&mt('Parameters').':<ul>'.
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
     $phase_status = 'phasetwo';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
     '</ul></p>');
                     $$upload_output .=       }                                                                                                    
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      if ($randompick>=0) {
  &ask_for_embedded_content('/adm/coursedocs',   $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>');
   $state,$allfiles,$codebase);      }
                 } else {      if ($is_random_order) {
                     $$upload_output .= 'No embedded items identified<br />';   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
                 }      }
             }      $r->print('<table class="LC_docs_editor">');
         }      foreach my $res (@LONCAPA::map::order) {
     }   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     return $phase_status;   $name=&LONCAPA::map::qtescape($name);
 }   $url=&LONCAPA::map::qtescape($url);
    unless ($name) {  $name=(split(/\//,$url))[-1]; }
 sub ask_for_embedded_content {   unless ($name) { $idx++; next; }
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
     my $upload_output = '       $coursenum));
    <form name="upload_embedded" action="'.$actionurl.'"   $idx++;
                   method="post" enctype="multipart/form-data">';   $shown++;
     $upload_output .= $state;      }
     $upload_output .= '<b>Upload embedded files</b>:<br />'.      unless ($shown) {
  &Apache::loncommon::start_data_table();   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
       }
     my $num = 0;      $r->print("\n</table>\n");
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {      if ($allowed) {
  $upload_output .= &Apache::loncommon::start_data_table_row().          &print_paste_buffer($r,$container);
     '<td>'.$embed_file.'</td><td>';      }
  if ($args->{'ignore_remote_references'}      return;
     && $embed_file =~ m{^\w+://}) {  }
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';  
  } elsif ($args->{'error_on_invalid_names'}  sub process_file_upload {
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
       # upload a file, if present
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';      my $parseaction;
          if ($env{'form.parserflag'}) {
  } else {          $parseaction = 'parse';
       }
     $upload_output .='      my $phase_status;
            <input name="embedded_item_'.$num.'" type="file" value="bob" />      my $folder=$env{'form.folder'};
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';      if ($folder eq '') {
     my $attrib = join(':',@{$$allfiles{$embed_file}});          $folder='default';
     $upload_output .=      }
  "\n\t\t".      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.          my $errtext='';
  $attrib.'" />';          my $fatal=0;
     if (exists($$codebase{$embed_file})) {          my $container='sequence';
  $upload_output .=           if ($env{'form.pagepath'}) {
     "\n\t\t".              $container='page';
     '<input name="codebase_'.$num.'" type="hidden" value="'.          }
     &escape($$codebase{$embed_file}).'" />';          ($errtext,$fatal)=
     }                &mapread($coursenum,$coursedom,$folder.'.'.$container);
  }          if ($#LONCAPA::map::order<1) {
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();              $LONCAPA::map::order[0]=1;
  $num++;              $LONCAPA::map::resources[1]='';
     }          }
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          if ($fatal) {
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />              return 'failed';
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          }
    '.&mt('(only files for which a location has been provided will be uploaded)').'          my $destination = 'docs/';
    </form>';          if ($folder =~ /^supplemental/) {
     return $upload_output;              $destination = 'supplemental/';
 }          }
           if (($folder eq 'default') || ($folder eq 'supplemental')) {
 sub process_secondary_uploads {              $destination .= 'default/';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $folder=$env{'form.folder'};              $destination .=  $2.'/';
     my $destination = 'docs/';          }
     if ($folder =~ /^supplemental/) {  # this is for a course, not a user, so set coursedoc flag
         $destination = 'supplemental/';  # probably the only place in the system where this should be "1"
     }          my $newidx=&LONCAPA::map::getresidx();
     if (($folder eq 'default') || ($folder eq 'supplemental')) {          $destination .= $newidx;
         $destination .= 'default/';          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $parseaction,$allfiles,
         $destination .=  $2.'/';   $codebase);
     }          my $ext='false';
     $destination .= $newidx;          if ($url=~m{^http://}) { $ext='true'; }
     my ($url,$filename);   $url     = &LONCAPA::map::qtunescape($url);
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          my $comment=$env{'form.comment'};
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});   $comment = &LONCAPA::map::qtunescape($comment);
     return $filename;          if ($folder=~/^supplemental/) {
 }                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                     $env{'user.domain'}.'___&&&___'.$comment;
 sub is_supplemental_title {          }
     my ($title) = @_;  
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);          $LONCAPA::map::resources[$newidx]=
 }      $comment.':'.$url.':'.$ext.':normal:res';
           $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 sub parse_supplemental_title {          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     my ($title) = @_;      $folder.'.'.$container);
           if ($fatal) {
     my ($foldertitle,$renametitle);              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     if ($title =~ /&amp;&amp;&amp;/) {              return 'failed';
  $title = &HTML::Entites::decode($title);          } else {
     }              if ($parseaction eq 'parse') {
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {                  my $total_embedded = keys(%{$allfiles});
  $renametitle=$4;                  if ($total_embedded > 0) {
  my ($time,$uname,$udom) = ($1,$2,$3);                      my $num = 0;
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      my $state = '
  my $name =  &Apache::loncommon::plainname($uname,$udom);     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  $name = &HTML::Entities::encode($name,'"<>&\'');     <input type="hidden" name="cmd" value="upload_embedded" />
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.     <input type="hidden" name="newidx" value="'.$newidx.'" />
     $name.': <br />'.$foldertitle;     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     }     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     if (wantarray) {      $phase_status = 'phasetwo';
  return ($title,$foldertitle,$renametitle);  
     }                       $$upload_output .=
     return $title;   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
 }   &Apache::loncommon::ask_for_embedded_content(
                               '/adm/coursedocs',$state,$allfiles,$codebase);
 # --------------------------------------------------------------- An entry line                  } else {
                       $$upload_output .= 'No embedded items identified<br />';
 sub entryline {                  }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;              }
           }
     my ($foldertitle,$pagetitle,$renametitle);      }
     if (&is_supplemental_title($title)) {      return $phase_status;
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);  }
  $pagetitle = $foldertitle;  
     } else {  sub process_secondary_uploads {
  $title=&HTML::Entities::encode($title,'"<>&\'');      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  $renametitle=$title;      my $folder=$env{'form.folder'};
  $foldertitle=$title;      my $destination = 'docs/';
  $pagetitle=$title;      if ($folder =~ /^supplemental/) {
     }          $destination = 'supplemental/';
       }
     my $orderidx=$LONCAPA::map::order[$index];      if (($folder eq 'default') || ($folder eq 'supplemental')) {
               $destination .= 'default/';
       } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $renametitle=~s/\\/\\\\/g;          $destination .=  $2.'/';
     $renametitle=~s/\&quot\;/\\\"/g;      }
     $renametitle=~s/ /%20/g;      $destination .= $newidx;
     my $line='<tr>';      my ($url,$filename);
     my ($form_start,$form_end);      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
 # Edit commands      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     my $container;      return $filename;
     my ($container, $type, $esc_path, $path, $symb);  }
     if ($env{'form.folderpath'}) {  
  $type = 'folder';  sub is_supplemental_title {
         $container = 'sequence';      my ($title) = @_;
  $esc_path=&escape($env{'form.folderpath'});      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  }
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  
     }  sub parse_supplemental_title {
     if ($env{'form.pagepath'}) {      my ($title) = @_;
         $type = $container = 'page';  
         $esc_path=&escape($path = $env{'form.pagepath'});      my ($foldertitle,$renametitle);
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      if ($title =~ /&amp;&amp;&amp;/) {
         $symb=&escape($env{'form.pagesymb'});   $title = &HTML::Entites::decode($title);
     }      }
     my $cpinfo='';   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     if ($allowed) {   $renametitle=$4;
  my $incindex=$index+1;   my ($time,$uname,$udom) = ($1,$2,$3);
  my $selectbox='';   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  if (($folder!~/^supplemental/) &&   my $name =  &Apache::loncommon::plainname($uname,$udom);
     ($#LONCAPA::map::order>0) &&    $name = &HTML::Entities::encode($name,'"<>&\'');
     ((split(/\:/,   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       $name.': <br />'.$foldertitle;
      ne '') &&       }
     ((split(/\:/,      if (wantarray) {
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]    return ($title,$foldertitle,$renametitle);
      ne '')) {      }
     $selectbox=      return $title;
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  }
  '<select name="newpos" onChange="this.form.submit()">';  
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {  # --------------------------------------------------------------- An entry line
  if ($i==$incindex) {  
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  sub entryline {
  } else {      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  
  }      my ($foldertitle,$pagetitle,$renametitle);
     }      if (&is_supplemental_title($title)) {
     $selectbox.='</select>';   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  }   $pagetitle = $foldertitle;
  my %lt=&Apache::lonlocal::texthash(      } else {
                 'up' => 'Move Up',   $title=&HTML::Entities::encode($title,'"<>&\'');
  'dw' => 'Move Down',   $renametitle=$title;
  'rm' => 'Remove',   $foldertitle=$title;
                 'ct' => 'Cut',   $pagetitle=$title;
  'rn' => 'Rename',      }
  'cp' => 'Copy');  
  my $nocopy=0;      my $orderidx=$LONCAPA::map::order[$index];
         my $nocut=0;     
         if ($url=~/\.(page|sequence)$/) {  
     if ($url =~ m{/res/}) {      $renametitle=~s/\\/\\\\/g;
  # no copy for published maps      $renametitle=~s/\&quot\;/\\\"/g;
  $nocopy = 1;      $renametitle=~s/ /%20/g;
     } else {      my $line='<tr>';
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      my ($form_start,$form_end);
     my ($title,$url,$ext,$type)=split(/\:/,$_);  # Edit commands
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      my ($container, $type, $esc_path, $path, $symb);
  $nocopy=1;      if ($env{'form.folderpath'}) {
  last;   $type = 'folder';
     }          $container = 'sequence';
  }   $esc_path=&escape($env{'form.folderpath'});
     }   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  }   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
         if ($url=~/^\/res\/lib\/templates\//) {       }
            $nocopy=1;       if ($env{'form.pagepath'}) {
            $nocut=1;          $type = $container = 'page';
         }          $esc_path=&escape($path = $env{'form.pagepath'});
         my $copylink='&nbsp;';   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
         my $cutlink='&nbsp;';          $symb=&escape($env{'form.pagesymb'});
       }
  my $skip_confirm = 0;      my $cpinfo='';
  if ( $folder =~ /^supplemental/      if ($allowed) {
      || ($url =~ m{( /smppg$   my $incindex=$index+1;
     |/syllabus$   my $selectbox='';
     |/aboutme$   if (($folder!~/^supplemental/) &&
     |/navmaps$      ($#LONCAPA::map::order>0) &&
     |/bulletinboard$      ((split(/\:/,
     |\.html$       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     |^/adm/wrapper/ext)}x)) {       ne '') &&
     $skip_confirm = 1;      ((split(/\:/,
  }       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
        ne '')) {
  if (!$nocopy) {      $selectbox=
     $copylink=(<<ENDCOPY);   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>   '<select name="newpos" onChange="this.form.submit()">';
 ENDCOPY      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
         }   if ($i==$incindex) {
  if (!$nocut) {      $selectbox.='<option value="" selected="1">('.$i.')</option>';
     $cutlink=(<<ENDCUT);   } else {
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 ENDCUT   }
         }      }
  $form_start = (<<END);      $selectbox.='</select>';
    <form  action="/adm/coursedocs" method="post">   }
    <input type="hidden" name="${type}path" value="$path" />   my %lt=&Apache::lonlocal::texthash(
    <input type="hidden" name="${type}symb" value="$symb" />                  'up' => 'Move Up',
    <input type="hidden" name="setparms" value="$orderidx" />   'dw' => 'Move Down',
    <input type="hidden" name="changeparms" value="0" />   'rm' => 'Remove',
 END                  'ct' => 'Cut',
         $form_end = '</form>';   'rn' => 'Rename',
  $line.=(<<END);   'cp' => 'Copy');
 <td>   my $nocopy=0;
    <table class="LC_docs_entry_move">          my $nocut=0;
       <tr>          if ($url=~/\.(page|sequence)$/) {
          <td>      if ($url =~ m{/res/}) {
             <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>   # no copy for published maps
          </td>   $nocopy = 1;
       </tr>      } else {
       <tr>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
         <td>      my ($title,$url,$ext,$type)=split(/\:/,$item);
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
         </td>   $nocopy=1;
       </tr>   last;
     </table>      }
 </td>   }
 <td>      }
    $form_start   }
    $selectbox          if ($url=~/^\/res\/lib\/templates\//) {
    $form_end             $nocopy=1;
 </td>             $nocut=1;
 <td class="LC_docs_entry_commands">          }
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>          my $copylink='&nbsp;';
 $cutlink          my $cutlink='&nbsp;';
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>  
 $copylink   my $skip_confirm = 0;
 </td>   if ( $folder =~ /^supplemental/
 END       || ($url =~ m{( /smppg$
       |/syllabus$
     }      |/aboutme$
 # Figure out what kind of a resource this is      |/navmaps$
     my ($extension)=($url=~/\.(\w+)$/);      |/bulletinboard$
     my $uploaded=($url=~/^\/*uploaded\//);      |\.html$
     my $icon=&Apache::loncommon::icon($url);      |^/adm/wrapper/ext)}x)) {
     my $isfolder=0;      $skip_confirm = 1;
     my $ispage=0;   }
     my $folderarg;  
     my $pagearg;   if (!$nocopy) {
     my $pagefile;      $copylink=(<<ENDCOPY);
     if ($uploaded) {  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  if ($extension eq 'sequence') {  ENDCOPY
     $icon=$iconpath.'/folder_closed.gif';          }
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   if (!$nocut) {
     $url='/adm/coursedocs?';      $cutlink=(<<ENDCUT);
     $folderarg=$1;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     $isfolder=1;  ENDCUT
         } elsif ($extension eq 'page') {          }
             $icon=$iconpath.'/page.gif';   $form_start = (<<END);
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;     <form  action="/adm/coursedocs" method="post">
             $pagearg=$1;     <input type="hidden" name="${type}path" value="$path" />
             $url='/adm/coursedocs?';     <input type="hidden" name="${type}symb" value="$symb" />
             $ispage=1;     <input type="hidden" name="setparms" value="$orderidx" />
  } else {     <input type="hidden" name="changeparms" value="0" />
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);  END
  }          $form_end = '</form>';
     }   $line.=(<<END);
       <td>
     my $orig_url = $url;     <table class="LC_docs_entry_move">
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});        <tr>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {           <td>
  my $symb=&Apache::lonnet::symbclean(              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
           &Apache::lonnet::declutter('uploaded/'.           </td>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.        </tr>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.        <tr>
            '.sequence').          <td>
            '___'.$residx.'___'.             <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>
    &Apache::lonnet::declutter($url));          </td>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);        </tr>
  $url=&Apache::lonnet::clutter($url);      </table>
  if ($url=~/^\/*uploaded\//) {  </td>
     $url=~/\.(\w+)$/;  <td>
     my $embstyle=&Apache::loncommon::fileembstyle($1);     $form_start
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {     $selectbox
  $url='/adm/wrapper'.$url;     $form_end
     } elsif ($embstyle eq 'ssi') {  </td>
  #do nothing with these  <td class="LC_docs_entry_commands">
     } elsif ($url!~/\.(sequence|page)$/) {     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
  $url='/adm/coursedocs/showdoc'.$url;  $cutlink
     }     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  } elsif ($url=~m|^/ext/|) {   $copylink
     $url='/adm/wrapper'.$url;  </td>
     $external = 1;  END
  }  
         if (&Apache::lonnet::symbverify($symb,$url)) {      }
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  # Figure out what kind of a resource this is
         } else {      my ($extension)=($url=~/\.(\w+)$/);
             $url='';      my $uploaded=($url=~/^\/*uploaded\//);
         }      my $icon=&Apache::loncommon::icon($url);
  if ($container eq 'page') {      my $isfolder=0;
     my $symb=$env{'form.pagesymb'};      my $ispage=0;
               my $folderarg;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      my $pagearg;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $pagefile;
  }      if ($uploaded) {
     }   if ($extension eq 'sequence') {
     my $parameterset='&nbsp;';      $icon=$iconpath.'/folder_closed.gif';
     if ($isfolder || $extension eq 'sequence') {      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  my $foldername=&escape($foldertitle);      $url='/adm/coursedocs?';
  my $folderpath=$env{'form.folderpath'};      $folderarg=$1;
  if ($folderpath) { $folderpath.='&' };      $isfolder=1;
 # Append randompick number, hidden, and encrypted with ":" to foldername,           } elsif ($extension eq 'page') {
 # so it gets transferred between levels              $icon=$iconpath.'/page.gif';
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                                               'parameter_randompick'))[0]              $pagearg=$1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url='/adm/coursedocs?';
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)              $ispage=1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   } else {
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  $url.='folderpath='.&escape($folderpath).$cpinfo;   }
  $parameterset='<label>'.&mt('Randomly Pick: ').      }
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.     
     (&LONCAPA::map::getparameter($orderidx,      my $orig_url = $url;
                                               'parameter_randompick'))[0].      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                                               '" />'.      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';   my $symb=&Apache::lonnet::symbclean(
                    &Apache::lonnet::declutter('uploaded/'.
     }             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     if ($ispage) {             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
         my $pagename=&escape($pagetitle);             '.sequence').
         my $pagepath;             '___'.$residx.'___'.
         my $folderpath=$env{'form.folderpath'};     &Apache::lonnet::declutter($url));
         if ($folderpath) { $pagepath = $folderpath.'&' };   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         $pagepath.=$pagearg.'&'.$pagename;   $url=&Apache::lonnet::clutter($url);
  my $symb=$env{'form.pagesymb'};   if ($url=~/^\/*uploaded\//) {
  if (!$symb) {      $url=~/\.(\w+)$/;
     my $path='uploaded/'.      my $embstyle=&Apache::loncommon::fileembstyle($1);
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   $url='/adm/wrapper'.$url;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      } elsif ($embstyle eq 'ssi') {
        $residx,   #do nothing with these
        $path.$pagearg.'.page');      } elsif ($url!~/\.(sequence|page)$/) {
  }   $url='/adm/coursedocs/showdoc'.$url;
  $url.='pagepath='.&escape($pagepath).      }
     '&amp;pagesymb='.&escape($symb).$cpinfo;   } elsif ($url=~m|^/ext/|) {
     }      $url='/adm/wrapper'.$url;
     if ($external) {      $external = 1;
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';   }
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';          if (&Apache::lonnet::symbverify($symb,$url)) {
     } else {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  undef($external);          } else {
     }              $url='';
     $line.='          }
   <td class="LC_docs_entry_icon">   if ($container eq 'page') {
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      my $symb=$env{'form.pagesymb'};
   </td>          
   <td class="LC_docs_entry_title">      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
   </td>";   }
     if (($allowed) && ($folder!~/^supplemental/)) {      }
   my %lt=&Apache::lonlocal::texthash(      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
        'hd' => 'Hidden',      if ($isfolder || $extension eq 'sequence') {
        'ec' => 'URL hidden');   my $foldername=&escape($foldertitle);
  my $enctext=   my $folderpath=$env{'form.folderpath'};
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   if ($folderpath) { $folderpath.='&' };
  my $hidtext=  # Append randompick number, hidden, and encrypted with ":" to foldername,
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');  # so it gets transferred between levels
  $line.=(<<ENDPARMS);   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">                                                'parameter_randompick'))[0]
     $form_start                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     $form_end                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   </td>                                                'parameter_encrypturl'))[0]=~/^yes$/i)
   <td class="LC_docs_entry_parameter">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_start                                                'parameter_randomorder'))[0]=~/^yes$/i);
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>   $url.='folderpath='.&escape($folderpath).$cpinfo;
     $form_end   $parameterset='<label>'.&mt('Randomly Pick: ').
   </td>      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>      (&LONCAPA::map::getparameter($orderidx,
 ENDPARMS                                                'parameter_randompick'))[0].
     }                                                '" />'.
     $line.="</tr>";  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     return $line;      my $ro_set=
 }      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
    $rand_order_text ='
 # ---------------------------------------------------------------- tie the hash  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
       }
 sub tiehash {      if ($ispage) {
     my ($mode)=@_;          my $pagename=&escape($pagetitle);
     $hashtied=0;          my $pagepath;
     if ($env{'request.course.fn'}) {          my $folderpath=$env{'form.folderpath'};
  if ($mode eq 'write') {          if ($folderpath) { $pagepath = $folderpath.'&' };
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",          $pagepath.=$pagearg.'&'.$pagename;
     &GDBM_WRCREAT(),0640)) {   my $symb=$env{'form.pagesymb'};
                 $hashtied=2;   if (!$symb) {
     }      my $path='uploaded/'.
  } else {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     &GDBM_READER(),0640)) {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                 $hashtied=1;         $residx,
     }         $path.$pagearg.'.page');
  }   }
     }       $url.='pagepath='.&escape($pagepath).
 }      '&amp;pagesymb='.&escape($symb).$cpinfo;
       }
 sub untiehash {      if ($external) {
     if ($hashtied) { untie %hash; }   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     $hashtied=0;   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     return OK;      } else {
 }   undef($external);
       }
 # --------------------------------------------------------------- check on this      $line.='
     <td class="LC_docs_entry_icon">
 sub checkonthis {      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     my ($r,$url,$level,$title)=@_;    </td>
     $url=&unescape($url);    <td class="LC_docs_entry_title">
     $alreadyseen{$url}=1;      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     $r->rflush();    </td>";
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      if (($allowed) && ($folder!~/^supplemental/)) {
        $r->print("\n<br />");    my %lt=&Apache::lonlocal::texthash(
        for (my $i=0;$i<=$level*5;$i++) {         'hd' => 'Hidden',
            $r->print('&nbsp;');         'ec' => 'URL hidden');
        }   my $enctext=
        $r->print('<a href="'.$url.'" target="cat">'.      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
  ($title?$title:$url).'</a> ');   my $hidtext=
        if ($url=~/^\/res\//) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
   my $result=&Apache::lonnet::repcopy(   $line.=(<<ENDPARMS);
                               &Apache::lonnet::filelocation('',$url));    <td class="LC_docs_entry_parameter">
           if ($result eq 'ok') {      $form_start
              $r->print('<font color="green">'.&mt('ok').'</font>');      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
              $r->rflush();      $form_end
              &Apache::lonnet::countacc($url);    </td>
              $url=~/\.(\w+)$/;    <td class="LC_docs_entry_parameter">
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      $form_start
  $r->print('<br />');      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
                  $r->rflush();      $form_end
                  for (my $i=0;$i<=$level*5;$i++) {    </td>
                      $r->print('&nbsp;');    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                  }    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                  $r->print('- '.&mt('Rendering').': ');  ENDPARMS
  my ($errorcount,$warningcount)=split(/:/,      }
        &Apache::lonnet::ssi_body($url,      $line.="</tr>";
        ('grade_target'=>'web',      return $line;
  'return_only_error_and_warning_counts' => 1)));  }
                  if (($errorcount) ||  
                      ($warningcount)) {  =pod
      if ($errorcount) {  
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.  =item tiehash()
   $errorcount.' '.  
   &mt('error(s)').'</span> ');  tie the hash
                      }  
      if ($warningcount) {  =cut
                         $r->print('<span class="LC_warning">'.  
   $warningcount.' '.  sub tiehash {
   &mt('warning(s)').'</span>');      my ($mode)=@_;
                      }      $hashtied=0;
                  } else {      if ($env{'request.course.fn'}) {
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');   if ($mode eq 'write') {
                  }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                  $r->rflush();      &GDBM_WRCREAT(),0640)) {
              }                  $hashtied=2;
      my $dependencies=      }
                 &Apache::lonnet::metadata($url,'dependencies');   } else {
              foreach (split(/\,/,$dependencies)) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      &GDBM_READER(),0640)) {
                     &checkonthis($r,$_,$level+1);                  $hashtied=1;
                  }      }
              }   }
           } elsif ($result eq 'unavailable') {      }    
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');  }
           } elsif ($result eq 'not_found') {  
       unless ($url=~/\$/) {  sub untiehash {
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      if ($hashtied) { untie %hash; }
       } else {      $hashtied=0;
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');      return OK;
       }  }
           } else {  
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  
           }  
       }  
    }  sub checkonthis {
 }      my ($r,$url,$level,$title)=@_;
       $url=&unescape($url);
       $alreadyseen{$url}=1;
 #      $r->rflush();
 # ----------------------------------------------------------------- List Symbs      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 #          $r->print("\n<br />");
 sub list_symbs {         if ($level==0) {
     my ($r) = @_;             $r->print("<br />");
          }
     $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");         $r->print('<a href="'.$url.'" target="cat">'.
     foreach my $res ($navmap->retrieveResources()) {   ($title?$title:$url).'</a> ');
  $r->print($res->compTitle()."\t".$res->symb()."\n");         if ($url=~/^\/res\//) {
     }    my $result=&Apache::lonnet::repcopy(
     $r->print("\n</pre>\n");                                &Apache::lonnet::filelocation('',$url));
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');            if ($result eq 'ok') {
 }               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                $r->rflush();
                &Apache::lonnet::countacc($url);
 #               $url=~/\.(\w+)$/;
 # -------------------------------------------------------------- Verify Content               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 #    $r->print('<br />');
 sub verifycontent {                   $r->rflush();
     my ($r) = @_;                   for (my $i=0;$i<=$level*5;$i++) {
     my $type = &Apache::loncommon::course_type();                       $r->print('&nbsp;');
    my $loaderror=&Apache::lonnet::overloaderror($r);                   }
    if ($loaderror) { return $loaderror; }                   $r->print('- '.&mt('Rendering:').' ');
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));   my ($errorcount,$warningcount)=split(/:/,
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));         &Apache::lonnet::ssi_body($url,
    $hashtied=0;         ('grade_target'=>'web',
    undef %alreadyseen;   'return_only_error_and_warning_counts' => 1)));
    %alreadyseen=();                   if (($errorcount) ||
    &tiehash();                       ($warningcount)) {
    foreach (keys %hash) {       if ($errorcount) {
        if ($hash{$_}=~/\.(page|sequence)$/) {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                            &mt('[quant,_1,error]',$errorcount).'</span>');
        $r->print('<hr /><span class="LC_error">'.                       }
  &mt('The following sequence or page is included more than once in your '.$type.': ').       if ($warningcount) {
  &unescape($hash{$_}).'</span><br />'.                          $r->print('<span class="LC_warning">'.
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                            &mt('[quant,_1,warning]',$warningcount).'</span>');
    }                       }
        }                   } else {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});                   }
        }                   $r->rflush();
    }               }
    &untiehash();       my $dependencies=
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                  &Apache::lonnet::metadata($url,'dependencies');
      &mt('Return to DOCS').'</a>');               foreach my $dep (split(/\,/,$dependencies)) {
 }   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
                       &checkonthis($r,$dep,$level+1);
                    }
 # -------------------------------------------------------------- Check Versions               }
             } elsif ($result eq 'unavailable') {
 sub devalidateversioncache {               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my $src=shift;            } elsif ($result eq 'not_found') {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.        unless ($url=~/\$/) {
   &Apache::lonnet::clutter($src));    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 }        } else {
     $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
 sub checkversions {        }
     my ($r) = @_;            } else {
     my $type = &Apache::loncommon::course_type();               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));            }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));         }
     my $header='';      }
     my $startsel='';  }
     my $monthsel='';  
     my $weeksel='';  
     my $daysel='';  
     my $allsel='';  =pod
     my %changes=();  
     my $starttime=0;  =item list_symbs()
     my $haschanged=0;  
     my %setversions=&Apache::lonnet::dump('resourceversions',  List Symbs
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'});  =cut
   
     $hashtied=0;  sub list_symbs {
     &tiehash();      my ($r) = @_;
     my %newsetversions=();  
     if ($env{'form.setmostrecent'}) {      my $type = &Apache::loncommon::course_type();
  $haschanged=1;      $r->print(&Apache::loncommon::start_page('Symb List'));
  foreach (keys %hash) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $navmap = Apache::lonnavmaps::navmap->new();
  $newsetversions{$1}='mostrecent';      if (!defined($navmap)) {
                 &devalidateversioncache($1);          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     }                    '<div class="LC_error">'.
  }                    &mt('Unable to retrieve information about course contents').
     } elsif ($env{'form.setcurrent'}) {                    '</div>');
  $haschanged=1;          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  foreach (keys %hash) {      } else {
     if ($_=~/^ids\_(\/res\/.+)$/) {          $r->print("<pre>\n");
  my $getvers=&Apache::lonnet::getversion($1);          foreach my $res ($navmap->retrieveResources()) {
  if ($getvers>0) {      $r->print($res->compTitle()."\t".$res->symb()."\n");
     $newsetversions{$1}=$getvers;          }
     &devalidateversioncache($1);          $r->print("\n</pre>\n");
  }      }
     }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  }  }
     } elsif ($env{'form.setversions'}) {  
  $haschanged=1;  
  foreach (keys %env) {  sub verifycontent {
     if ($_=~/^form\.set_version_(.+)$/) {      my ($r) = @_;
  my $src=$1;      my $type = &Apache::loncommon::course_type();
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {     my $loaderror=&Apache::lonnet::overloaderror($r);
     $newsetversions{$src}=$env{$_};     if ($loaderror) { return $loaderror; }
     &devalidateversioncache($src);     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  }     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     }     $hashtied=0;
  }     undef %alreadyseen;
     }     %alreadyseen=();
     if ($haschanged) {     &tiehash();
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     foreach my $key (keys(%hash)) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},         if ($hash{$key}=~/\.(page|sequence)$/) {
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');         $r->print('<hr /><span class="LC_error">'.
  } else {   &mt('The following sequence or page is included more than once in your '.$type.': ').
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');   &unescape($hash{$key}).'</span><br />'.
  }   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  &mark_hash_old();     }
     }         }
     &changewarning($r,'');         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     if ($env{'form.timerange'} eq 'all') {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 # show all documents         }
  $header=&mt('All Documents in '.$type);     }
  $allsel=1;     &untiehash();
  foreach (keys %hash) {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     if ($_=~/^ids\_(\/res\/.+)$/) {       &mt('Return to DOCS').'</a>');
  my $src=$1;  }
  $changes{$src}=1;  
     }  
  }  sub devalidateversioncache {
     } else {      my $src=shift;
 # show documents which changed      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  %changes=&Apache::lonnet::dump    &Apache::lonnet::clutter($src));
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},  }
                      $env{'course.'.$env{'request.course.id'}.'.num'});  
  my $firstkey=(keys %changes)[0];  sub checkversions {
  unless ($firstkey=~/^error\:/) {      my ($r) = @_;
     unless ($env{'form.timerange'}) {      my $type = &Apache::loncommon::course_type();
  $env{'form.timerange'}=604800;      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      my $header='';
  .&mt('seconds');      my $startsel='';
     if ($env{'form.timerange'}==-1) {      my $monthsel='';
  $seltext='since start of course';      my $weeksel='';
  $startsel='selected';      my $daysel='';
  $env{'form.timerange'}=time;      my $allsel='';
     }      my %changes=();
     $starttime=time-$env{'form.timerange'};      my $starttime=0;
     if ($env{'form.timerange'}==2592000) {      my $haschanged=0;
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my %setversions=&Apache::lonnet::dump('resourceversions',
  $monthsel='selected';    $env{'course.'.$env{'request.course.id'}.'.domain'},
     } elsif ($env{'form.timerange'}==604800) {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  
  $weeksel='selected';      $hashtied=0;
     } elsif ($env{'form.timerange'}==86400) {      &tiehash();
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my %newsetversions=();
  $daysel='selected';      if ($env{'form.setmostrecent'}) {
     }   $haschanged=1;
     $header=&mt('Content changed').' '.$seltext;   foreach my $key (keys(%hash)) {
  } else {      if ($key=~/^ids\_(\/res\/.+)$/) {
     $header=&mt('No content modifications yet.');   $newsetversions{$1}='mostrecent';
  }                  &devalidateversioncache($1);
     }      }
     %setversions=&Apache::lonnet::dump('resourceversions',   }
   $env{'course.'.$env{'request.course.id'}.'.domain'},      } elsif ($env{'form.setcurrent'}) {
   $env{'course.'.$env{'request.course.id'}.'.num'});   $haschanged=1;
     my %lt=&Apache::lonlocal::texthash   foreach my $key (keys(%hash)) {
       ('st' => 'Version changes since start of '.$type,      if ($key=~/^ids\_(\/res\/.+)$/) {
        'lm' => 'Version changes since last Month',   my $getvers=&Apache::lonnet::getversion($1);
        'lw' => 'Version changes since last Week',   if ($getvers>0) {
        'sy' => 'Version changes since Yesterday',      $newsetversions{$1}=$getvers;
                'al' => 'All Resources (possibly large output)',      &devalidateversioncache($1);
        'sd' => 'Display',   }
        'fi' => 'File',      }
        'md' => 'Modification Date',   }
                'mr' => 'Most recently published Version',      } elsif ($env{'form.setversions'}) {
        've' => 'Version used in '.$type,   $haschanged=1;
                'vu' => 'Set Version to be used in '.$type,   foreach my $key (keys(%env)) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      if ($key=~/^form\.set_version_(.+)$/) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   my $src=$1;
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
        'di' => 'Differences');      $newsetversions{$src}=$env{$key};
     $r->print(<<ENDHEADERS);      &devalidateversioncache($src);
 <form action="/adm/coursedocs" method="post">   }
 <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">      if ($haschanged) {
 <option value='all' $allsel>$lt{'al'}</option>          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <option value="-1" $startsel>$lt{'st'}</option>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <option value="2592000" $monthsel>$lt{'lm'}</option>    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 <option value="604800" $weeksel>$lt{'lw'}</option>      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <option value="86400" $daysel>$lt{'sy'}</option>   } else {
 </select>      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 <input type="submit" name="display" value="$lt{'sd'}" />   }
 <h3>$header</h3>   &mark_hash_old();
 <input type="submit" name="setversions" value="$lt{'sv'}" />      }
 <table border="0">      &changewarning($r,'');
 ENDHEADERS      if ($env{'form.timerange'} eq 'all') {
     foreach (sort keys %changes) {  # show all documents
  if ($changes{$_}>$starttime) {   $header=&mt('All Documents in '.$type);
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   $allsel=1;
     my $currentversion=&Apache::lonnet::getversion($_);   foreach my $key (keys(%hash)) {
     if ($currentversion<0) {      if ($key=~/^ids\_(\/res\/.+)$/) {
  $currentversion=&mt('Could not be determined.');   my $src=$1;
     }   $changes{$src}=1;
     my $linkurl=&Apache::lonnet::clutter($_);      }
     $r->print(   }
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      } else {
       &Apache::lonnet::gettitle($linkurl).  # show documents which changed
                       '</b></font></td></tr>'.   %changes=&Apache::lonnet::dump
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<td colspan="4">'.                       $env{'course.'.$env{'request.course.id'}.'.num'});
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   my $firstkey=(keys(%changes))[0];
       '</a></td></tr>'.   unless ($firstkey=~/^error\:/) {
                       '<tr><td></td>'.      unless ($env{'form.timerange'}) {
                       '<td title="'.$lt{'md'}.'">'.   $env{'form.timerange'}=604800;
       &Apache::lonlocal::locallocaltime(      }
                            &Apache::lonnet::metadata($root.'.'.$extension,      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                                                      'lastrevisiondate')   .&mt('seconds');
                                                         ).      if ($env{'form.timerange'}==-1) {
                       '</td>'.   $seltext='since start of course';
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $startsel='selected';
                       '<font size="+1">'.$currentversion.'</font>'.   $env{'form.timerange'}=time;
                       '</span></td>'.      }
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.      $starttime=time-$env{'form.timerange'};
                       '<font size="+1">');      if ($env{'form.timerange'}==2592000) {
 # Used in course   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     my $usedversion=$hash{'version_'.$linkurl};   $monthsel='selected';
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      } elsif ($env{'form.timerange'}==604800) {
  $r->print($usedversion);   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     } else {   $weeksel='selected';
  $r->print($currentversion);      } elsif ($env{'form.timerange'}==86400) {
     }   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.   $daysel='selected';
                       '<span class="LC_nobreak">Use: ');      }
 # Set version      $header=&mt('Content changed').' '.$seltext;
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   } else {
       'set_version_'.$linkurl,      $header=&mt('No content modifications yet.');
       ('select_form_order' =>   }
        ['',1..$currentversion,'mostrecent'],      }
        '' => '',      %setversions=&Apache::lonnet::dump('resourceversions',
        'mostrecent' => 'most recent',    $env{'course.'.$env{'request.course.id'}.'.domain'},
        map {$_,$_} (1..$currentversion))));    $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print('</span></td></tr><tr><td></td>');      my %lt=&Apache::lonlocal::texthash
     my $lastold=1;        ('st' => 'Version changes since start of '.$type,
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {         'lm' => 'Version changes since last Month',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'lw' => 'Version changes since last Week',
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<         'sy' => 'Version changes since Yesterday',
     $starttime) {                 'al' => 'All Resources (possibly large output)',
     $lastold=$prevvers;         'sd' => 'Display',
  }         'fi' => 'File',
     }         'md' => 'Modification Date',
             #                  'mr' => 'Most recently published Version',
             # Code to figure out how many version entries should go in         've' => 'Version used in '.$type,
             # each of the four columns                 'vu' => 'Set Version to be used in '.$type,
             my $entries_per_col = 0;  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
             my $num_entries = ($currentversion-$lastold);  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
             if ($num_entries % 4 == 0) {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                 $entries_per_col = $num_entries/4;         'di' => 'Differences');
             } else {      $r->print(<<ENDHEADERS);
                 $entries_per_col = $num_entries/4 + 1;  <form action="/adm/coursedocs" method="post">
             }  <input type="hidden" name="versions" value="1" />
             my $entries_count = 0;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
             $r->print('<td valign="top"><font size="-2">');   <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             my $cols_output = 1;  <select name="timerange">
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  <option value='all' $allsel>$lt{'al'}</option>
  my $url=$root.'.'.$prevvers.'.'.$extension;  <option value="-1" $startsel>$lt{'st'}</option>
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).  <option value="2592000" $monthsel>$lt{'lm'}</option>
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  <option value="604800" $weeksel>$lt{'lw'}</option>
   &Apache::lonlocal::locallocaltime(  <option value="86400" $daysel>$lt{'sy'}</option>
                                 &Apache::lonnet::metadata($url,  </select>
                                                           'lastrevisiondate')  <input type="submit" name="display" value="$lt{'sd'}" />
                                                             ).  <h3>$header</h3>
   ')');  <input type="submit" name="setversions" value="$lt{'sv'}" />
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  <table border="0">
                     $r->print(' <a href="/adm/diff?filename='.  ENDHEADERS
       &Apache::lonnet::clutter($root.'.'.$extension).      foreach my $key (sort(keys(%changes))) {
       '&versionone='.$prevvers.   if ($changes{$key}>$starttime) {
       '">'.&mt('Diffs').'</a>');      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
  }      my $currentversion=&Apache::lonnet::getversion($key);
  $r->print('</span><br />');      if ($currentversion<0) {
                 if (++$entries_count % $entries_per_col == 0) {   $currentversion=&mt('Could not be determined.');
                     $r->print('</font></td>');      }
                     if ($cols_output != 4) {      my $linkurl=&Apache::lonnet::clutter($key);
                         $r->print('<td valign="top"><font size="-2">');      $r->print(
                         $cols_output++;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                     }        &Apache::lonnet::gettitle($linkurl).
                 }                        '</b></font></td></tr>'.
     }                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
             while($cols_output++ < 4) {                        '<td colspan="4">'.
                 $r->print('</font></td><td><font>')                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
             }        '</a></td></tr>'.
     $r->print('</font></td></tr>'."\n");                        '<tr><td></td>'.
  }                        '<td title="'.$lt{'md'}.'">'.
     }        &Apache::lonlocal::locallocaltime(
     $r->print('</table></form>');                             &Apache::lonnet::metadata($root.'.'.$extension,
     $r->print('<h1>'.&mt('Done').'.</h1>');                                                       'lastrevisiondate')
                                                           ).
     &untiehash();                        '</td>'.
 }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                         '<font size="+1">'.$currentversion.'</font>'.
 sub mark_hash_old {                        '</span></td>'.
     my $retie_hash=0;                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     if ($hashtied) {                        '<font size="+1">');
  $retie_hash=1;  # Used in course
  &untiehash();      my $usedversion=$hash{'version_'.$linkurl};
     }      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     &tiehash('write');   $r->print($usedversion);
     $hash{'old'}=1;      } else {
     &untiehash();   $r->print($currentversion);
     if ($retie_hash) { &tiehash(); }      }
 }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
 sub is_hash_old {  # Set version
     my $untie_hash=0;      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     if (!$hashtied) {        'set_version_'.$linkurl,
  $untie_hash=1;        ('select_form_order' =>
  &tiehash();         ['',1..$currentversion,'mostrecent'],
     }         '' => '',
     my $return=$hash{'old'};         'mostrecent' => 'most recent',
     if ($untie_hash) { &untiehash(); }         map {$_,$_} (1..$currentversion))));
     return $return;      $r->print('</span></td></tr><tr><td></td>');
 }      my $lastold=1;
       for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 sub changewarning {   my $url=$root.'.'.$prevvers.'.'.$extension;
     my ($r,$postexec,$message,$url)=@_;   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     if (!&is_hash_old()) { return; }      $starttime) {
     my $pathvar='folderpath';      $lastold=$prevvers;
     my $path=&escape($env{'form.folderpath'});   }
     if (!defined($url)) {      }
  if (defined($env{'form.pagepath'})) {              #
     $pathvar='pagepath';              # Code to figure out how many version entries should go in
     $path=&escape($env{'form.pagepath'});              # each of the four columns
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});              my $entries_per_col = 0;
  }              my $num_entries = ($currentversion-$lastold);
  $url='/adm/coursedocs?'.$pathvar.'='.$path;              if ($num_entries % 4 == 0) {
     }                  $entries_per_col = $num_entries/4;
     my $course_type = &Apache::loncommon::course_type();              } else {
     if (!defined($message)) {                  $entries_per_col = $num_entries/4 + 1;
  $message='Changes will become active for your current session after [_1], or the next time you log in.';              }
     }              my $entries_count = 0;
     $r->print("\n\n".              $r->print('<td valign="top"><font size="-2">');
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".               my $cols_output = 1;
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 '<input type="hidden" name="orgurl" value="'.$url.   my $url=$root.'.'.$prevvers.'.'.$extension;
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 &mt($message,' <input type="hidden" name="'.    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     $env{'request.role'}.'" value="1" /><input type="button" value="'.    &Apache::lonlocal::locallocaltime(
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                                  &Apache::lonnet::metadata($url,
 $help{'Caching'}.'</span></h3></form>'."\n\n");                                                            'lastrevisiondate')
 }                                                              ).
     ')');
 # =========================================== Breadcrumbs for special functions   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       $r->print(' <a href="/adm/diff?filename='.
 sub init_breadcrumbs {        &Apache::lonnet::clutter($root.'.'.$extension).
     my ($form,$text)=@_;        '&versionone='.$prevvers.
     &Apache::lonhtmlcommon::clear_breadcrumbs();        '">'.&mt('Diffs').'</a>');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",   }
     text=>&Apache::loncommon::course_type()." Documents",   $r->print('</span><br />');
     faq=>273,                  if (++$entries_count % $entries_per_col == 0) {
     bug=>'Instructor Interface',                      $r->print('</font></td>');
                                             help => 'Docs_Adding_Course_Doc'});                      if ($cols_output != 4) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                          $r->print('<td valign="top"><font size="-2">');
     text=>$text,                          $cols_output++;
     faq=>273,                      }
     bug=>'Instructor Interface'});                  }
 }      }
               while($cols_output++ < 4) {
 # ================================================================ Main Handler                  $r->print('</font></td><td><font>')
 sub handler {              }
     my $r = shift;      $r->print('</font></td></tr>'."\n");
     &Apache::loncommon::content_type($r,'text/html');   }
     $r->send_http_header;      }
     return OK if $r->header_only;      $r->print('</table></form>');
     my $type = &Apache::loncommon::course_type();      $r->print('<h1>'.&mt('Done').'.</h1>');
   
 # --------------------------------------------- Initialize help topics for this      &untiehash();
     foreach ('Adding_Course_Doc','Main_Course_Documents',  }
      'Adding_External_Resource','Navigate_Content',  
      'Adding_Folders','Docs_Overview', 'Load_Map',  sub mark_hash_old {
      'Supplemental','Score_Upload_Form','Adding_Pages',      my $retie_hash=0;
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      if ($hashtied) {
      'Check_Resource_Versions','Verify_Content') {   $retie_hash=1;
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);   &untiehash();
     }      }
     # Composite help files      &tiehash('write');
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      $hash{'old'}=1;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      &untiehash();
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      if ($retie_hash) { &tiehash(); }
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  
     'Option_Response_Simple');  sub is_hash_old {
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      my $untie_hash=0;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      if (!$hashtied) {
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(   $untie_hash=1;
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   &tiehash();
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      }
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      my $return=$hash{'old'};
       if ($untie_hash) { &untiehash(); }
 # does this user have privileges to modify docs      return $return;
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  }
   if ($allowed && $env{'form.verify'}) {  
       &init_breadcrumbs('verify','Verify Content');  sub changewarning {
       &verifycontent($r);      my ($r,$postexec,$message,$url)=@_;
   } elsif ($allowed && $env{'form.listsymbs'}) {      if (!&is_hash_old()) { return; }
       &init_breadcrumbs('listsymbs','List Symbs');      my $pathvar='folderpath';
       &list_symbs($r);      my $path=&escape($env{'form.folderpath'});
   } elsif ($allowed && $env{'form.docslog'}) {      if (!defined($url)) {
       &init_breadcrumbs('docslog','Show Log');   if (defined($env{'form.pagepath'})) {
       &docs_change_log($r);      $pathvar='pagepath';
   } elsif ($allowed && $env{'form.versions'}) {      $path=&escape($env{'form.pagepath'});
       &init_breadcrumbs('versions','Check/Set Resource Versions');      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
       &checkversions($r);   }
   } elsif ($allowed && $env{'form.dumpcourse'}) {   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      }
       &dumpcourse($r);      my $course_type = &Apache::loncommon::course_type();
   } elsif ($allowed && $env{'form.exportcourse'}) {      if (!defined($message)) {
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &exportcourse($r);      }
   } else {      $r->print("\n\n".
 # is this a standard course?  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  '<input type="hidden" name="orgurl" value="'.$url.
     my $forcestandard = 0;  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     my $forcesupplement;  &mt($message,' <input type="hidden" name="'.
     my $script='';      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     my $showdoc=0;      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     my $containertag;  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $uploadtag;  }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
     ['folderpath','pagepath',  
      'pagesymb']);  sub init_breadcrumbs {
     if ($env{'form.folderpath'}) {      my ($form,$text)=@_;
  my (@folderpath)=split('&',$env{'form.folderpath'});      &Apache::lonhtmlcommon::clear_breadcrumbs();
  $env{'form.foldername'}=&unescape(pop(@folderpath));      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
  $env{'form.folder'}=pop(@folderpath);      text=>"Edit ".&Apache::loncommon::course_type(),
     }      faq=>273,
     if ($env{'form.pagepath'}) {      bug=>'Instructor Interface',
         my (@pagepath)=split('&',$env{'form.pagepath'});                                              help => 'Docs_Adding_Course_Doc'});
         $env{'form.pagename'}=&unescape(pop(@pagepath));      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
         $env{'form.folder'}=pop(@pagepath);      text=>$text,
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      faq=>273,
     '<input type="hidden" name="pagesymb" value="" />';      bug=>'Instructor Interface'});
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  }
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  
        $showdoc='/'.$1;  
     }  sub handler {
     unless ($showdoc) { # got called from remote      my $r = shift;
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       &Apache::loncommon::content_type($r,'text/html');
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      $r->send_http_header;
            $forcestandard = 1;      return OK if $r->header_only;
        }       my $type = &Apache::loncommon::course_type();
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);  
   
        if ($allowed) {   # --------------------------------------------- Initialize help topics for this
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
          $script=&Apache::lonratedt::editscript('simple');                  'Adding_External_Resource','Navigate_Content',
        }                 'Adding_Folders','Docs_Overview', 'Load_Map',
     } else { # got called in sequence from course                 'Supplemental','Score_Upload_Form','Adding_Pages',
        $allowed=0;                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     }                 'Check_Resource_Versions','Verify_Content') {
    $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 # get course data      }
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      # Composite help files
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 # get personal data       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     my $uname=$env{'user.name'};      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     my $udom=$env{'user.domain'};      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      'Option_Response_Simple');
       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 # graphics settings      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     if ($allowed) {      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
  $script .= &editing_js($udom,$uname);  
     }  # does this user have privileges to modify docs
 # -------------------------------------------------------------------- Body tag      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';    if ($allowed && $env{'form.verify'}) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &init_breadcrumbs('verify','Verify Content');
      {'force_register' => $showdoc,}).        &verifycontent($r);
       &Apache::loncommon::help_open_menu('','',273,'RAT'));    } elsif ($allowed && $env{'form.listsymbs'}) {
           &init_breadcrumbs('listsymbs','List Symbs');
   my %allfiles = ();        &list_symbs($r);
   my %codebase = ();    } elsif ($allowed && $env{'form.docslog'}) {
   my ($upload_result,$upload_output);        &init_breadcrumbs('docslog','Show Log');
   if ($allowed) {        &docs_change_log($r);
       if (($env{'form.uploaddoc.filename'}) &&    } elsif ($allowed && $env{'form.versions'}) {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {        &init_breadcrumbs('versions','Check/Set Resource Versions');
 # Process file upload - phase one - upload and parse primary file.          &checkversions($r);
           $upload_result = &process_file_upload(\$upload_output,$coursenum,    } elsif ($allowed && $env{'form.dumpcourse'}) {
  $coursedom,\%allfiles,        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
  \%codebase,$1);        &dumpcourse($r);
           if ($upload_result eq 'phasetwo') {    } elsif ($allowed && $env{'form.exportcourse'}) {
               $r->print($upload_output);        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
           }        &exportcourse($r);
       } elsif ($env{'form.phasetwo'}) {    } else {
           my %newname = ();  # is this a standard course?
           my %origname = ();  
           my %attribs = ();      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
           my $updateflag = 0;      my $forcestandard = 0;
           my $residx = $env{'form.newidx'};      my $forcesupplement;
           my $primary_url = &unescape($env{'form.primaryurl'});      my $script='';
 # Process file upload - phase two - gather secondary files.      my $showdoc=0;
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      my $containertag;
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      my $uploadtag;
                   my $javacodebase;  
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);  
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   if (exists($env{'form.embedded_codebase_'.$i})) {      ['folderpath','pagepath',
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});         'pagesymb']);
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;   # No folderpath, no pagepath, see if we have something stored
                   }      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                   my @attributes = ();          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                                                {'folderpath' => 'scalar'});
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      }
                   } else {      if (!$env{'form.folderpath'}) {
                       @attributes = ($env{'form.embedded_attrib_'.$i});          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   }                                                {'pagepath' => 'scalar'});
                   foreach (@attributes) {      }
                       push(@{$attribs{$i}},&unescape($_));      if ($env{'form.pagepath'}) {
                   }         $env{'form.folderpath'}='';
                   if ($javacodebase) {      }
                       $codebase{$i} = $javacodebase;      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                       $codebase{$i} =~ s#/$##;          $env{'form.folderpath'} = 'supplemental&'.
                       $updateflag = 1;                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   }                                    $env{'form.folderpath'};
               }      }
               unless ($newname{$i} eq $origname{$i}) {      &Apache::loncommon::store_course_settings('docs_folderpath',
                   $updateflag = 1;                                                  {'pagepath' => 'scalar',
               }                                                   'folderpath' => 'scalar'});
           }      if ($env{'form.folderpath'}) {
 # Process file upload - phase three - modify primary file   my (@folderpath)=split('&',$env{'form.folderpath'});
           if ($updateflag) {   $env{'form.foldername'}=&unescape(pop(@folderpath));
               my ($content,$rtncode);   $env{'form.folder'}=pop(@folderpath);
               my $updateflag = 0;      }
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      if ($env{'form.pagepath'}) {
               if ($getstatus eq 'ok') {          my (@pagepath)=split('&',$env{'form.pagepath'});
                   foreach my $item (keys %newname) {          $env{'form.pagename'}=&unescape(pop(@pagepath));
                       if ($newname{$item} ne $origname{$item}) {          $env{'form.folder'}=pop(@pagepath);
                           my $attrib_regexp = '';          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                           if (@{$attribs{$item}} > 1) {      '<input type="hidden" name="pagesymb" value="" />';
                               $attrib_regexp = join('|',@{$attribs{$item}});          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                           } else {      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                               $attrib_regexp = $attribs{$item}[0];      }
                           }      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {         $showdoc='/'.$1;
                           }       }
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       unless ($showdoc) { # got called from remote
                       }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                       if (exists($codebase{$item})) {            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs             $forcestandard = 1;
                       }         }
                   }         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
 # Save edited file.  
                   my $saveresult;         if ($allowed) {
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};           $script=&Apache::lonratedt::editscript('simple');
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);         }
               } else {      } else { # got called in sequence from course
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);          $allowed=0;
               }      }
           }  
       }  # get course data
   }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   unless ($showdoc ||  $upload_result eq 'phasetwo') {  
 # -----------------------------------------------------------------------------  # get personal data
        my %lt=&Apache::lonlocal::texthash(      my $uname=$env{'user.name'};
                 'uplm' => 'Upload a new main '.lc($type).' document',      my $udom=$env{'user.domain'};
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'impp' => 'Import a document',  
                 'pubd' => 'Published documents',  # graphics settings
  'copm' => 'All documents out of a published map into this folder',  
                 'spec' => 'Special documents',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'upld' => 'Upload Document',  
                 'srch' => 'Search',      if ($allowed) {
                 'impo' => 'Import',   $script .= &editing_js($udom,$uname);
  'book' => 'Import Bookmarks',      }
                 'selm' => 'Select Map',  # -------------------------------------------------------------------- Body tag
                 'load' => 'Load Map',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'reco' => 'Recover Deleted Resources',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'newf' => 'New Folder',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'newp' => 'New Composite Page',      {'force_register' => $showdoc,
                 'extr' => 'External Resource',                                       'bread_crumbs' => $brcrum}).
                 'syll' => 'Syllabus',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'navc' => 'Navigate Contents',   
                 'sipa' => 'Simple Page',    my %allfiles = ();
                 'sipr' => 'Simple Problem',    my %codebase = ();
                 'drbx' => 'Drop Box',    my ($upload_result,$upload_output);
                 'scuf' => 'Score Upload Form',    if ($allowed) {
                 'bull' => 'Bulletin Board',        if (($env{'form.uploaddoc.filename'}) &&
                 'mypi' => 'My Personal Info',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'grpo' => 'Group Files',  # Process file upload - phase one - upload and parse primary file.  
  'abou' => 'About User',    undef($hadchanges);
                 'imsf' => 'Import IMS package',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'file' =>  'File',   $coursedom,\%allfiles,
                 'title' => 'Title',   \%codebase,$1);
                 'comment' => 'Comment',    if ($hadchanges) {
                 'parse' => 'If HTML file, upload embedded images/multimedia files'        &mark_hash_old();
   );    }
 # -----------------------------------------------------------------------------            if ($upload_result eq 'phasetwo') {
     if ($allowed) {                $r->print($upload_output);
  &update_paste_buffer($coursenum,$coursedom);            }
        my $dumpbut=&dumpbutton();        } elsif ($env{'form.phasetwo'}) {
        my $exportbut=&exportbutton();            my %newname = ();
        my %lt=&Apache::lonlocal::texthash(            my %origname = ();
  'vc' => 'Verify Content',            my %attribs = ();
  'cv' => 'Check/Set Resource Versions',            my $updateflag = 0;
  'ls' => 'List Symbs',            my $residx = $env{'form.newidx'};
                                          'sl' => 'Show Log'            my $primary_url = &unescape($env{'form.primaryurl'});
   );  # Process file upload - phase two - gather secondary files.
             for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
        my $folderpath=$env{'form.folderpath'};                if ($env{'form.embedded_item_'.$i.'.filename'}) {
        if (!$folderpath) {                    my $javacodebase;
    if ($env{'form.folder'} eq '' ||                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        $env{'form.folder'} eq 'supplemental') {                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
        $folderpath='default&'.                    if (exists($env{'form.embedded_codebase_'.$i})) {
    &escape(&mt('Main '.$type.' Documents'));                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
    }                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
        }                    }
        unless ($env{'form.pagepath'}) {                    my @attributes = ();
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
        }                    } else {
                         @attributes = ($env{'form.embedded_attrib_'.$i});
        $r->print(<<ENDCOURSEVERIFY);                    }
 <form name="renameform" method="post" action="/adm/coursedocs">                    foreach my $attr (@attributes) {
   <input type="hidden" name="title" />                        push(@{$attribs{$i}},&unescape($attr));
   <input type="hidden" name="cmd" />                    }
   <input type="hidden" name="markcopy" />                    if ($javacodebase) {
   <input type="hidden" name="copyfolder" />                        $codebase{$i} = $javacodebase;
   $containertag                        $codebase{$i} =~ s#/$##;
 </form>                        $updateflag = 1;
 <form name="simpleedit" method="post" action="/adm/coursedocs">                    }
   <input type="hidden" name="importdetail" value="" />                }
   $uploadtag                unless ($newname{$i} eq $origname{$i}) {
 </form>                    $updateflag = 1;
 <form action="/adm/coursedocs" method="post" name="courseverify">                }
   <div class="LC_docs_course_commands">            }
   # Process file upload - phase three - modify primary file
       <div>            if ($updateflag) {
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                my ($content,$rtncode);
       </div>                my $updateflag = 0;
       <div>                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                if ($getstatus eq 'ok') {
       </div>                    foreach my $item (keys(%newname)) {
         $dumpbut                        if ($newname{$item} ne $origname{$item}) {
         $exportbut                            my $attrib_regexp = '';
       <div>                            if (@{$attribs{$item}} > 1) {
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                                $attrib_regexp = join('|',@{$attribs{$item}});
       </div>                            } else {
       <div>                                $attrib_regexp = $attribs{$item}[0];
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                            }
         <input type="submit" name="docslog" value="$lt{'sl'}" />                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
       </div>                            }
   </div>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 </form>                        }
 <div style="clear: both; height: 0px;">&nbsp;</div>                        if (exists($codebase{$item})) {
 ENDCOURSEVERIFY                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                        }
      &mt('Editing the Table of Contents for your '.$type)));                    }
     }  # Save edited file.
 # --------------------------------------------------------- Standard documents                    my $saveresult;
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
     if (($standard) && ($allowed) && (!$forcesupplement)) {                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  $r->print('<tr><td class="LC_docs_document">');                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 #  '<h2>'.&mt('Main Course Documents').                } else {
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
        my $folder=$env{'form.folder'};                }
        if ($folder eq '' || $folder eq 'supplemental') {            }
            $folder='default';        }
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));    }
        }  
        my $postexec='';    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        if ($folder eq 'default') {  # -----------------------------------------------------------------------------
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');         my %lt=&Apache::lonlocal::texthash(
        } else {                  'uplm' => 'Upload a new main '.lc($type).' document',
            #$postexec='self.close();';                  'upls' => 'Upload a new supplemental '.lc($type).' document',
        }                  'impp' => 'Import a document',
        $hadchanges=0;                  'pubd' => 'Published Documents',
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,   'copm' => 'All documents out of a published map into this folder',
    $upload_output);                  'upld' => 'Upload Document',
        if ($error) {                  'srch' => 'Search',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');                  'impo' => 'Import',
        }   'book' => 'Import Bookmarks',
        if ($hadchanges) {                  'selm' => 'Select Map',
    &mark_hash_old()                  'load' => 'Load Map',
        }                  'reco' => 'Recover Deleted Resources',
        &changewarning($r,$postexec);                  'newf' => 'New Folder',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'newp' => 'New Composite Page',
                      '.sequence';                  'extr' => 'External Resource',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'syll' => 'Syllabus',
                      '.page';                  'navc' => 'Navigate Contents',
  my $container='sequence';                  'sipa' => 'Simple Page',
  if ($env{'form.pagepath'}) {                  'sipr' => 'Simple Problem',
     $container='page';                  'drbx' => 'Drop Box',
  }                  'scuf' => 'Score Upload Form',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'bull' => 'Bulletin Board',
        $r->print(<<ENDFORM);                  'mypi' => 'My Personal Info',
 <table class="LC_docs_adddocs">                  'grpo' => 'Group Files',
 <tr>                  'rost' => 'Course Roster',
 <th>$lt{'uplm'}</th>   'abou' => 'About User',
 <th>$lt{'impp'}</th>                  'imsf' => 'Import IMS package',
 <th>$lt{'spec'}</th>                  'file' =>  'File',
 </tr>                  'title' => 'Title',
 <tr>                  'comment' => 'Comment',
 <td>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 $lt{'file'}:<br />   'nd' => 'New Document',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   'pm' => 'Published Map',
 <input type="file" name="uploaddoc" size="40" />   'sd' => 'Special Document',
 <br />   'mo' => 'More Options',
 $lt{'title'}:<br />   'hao' => 'Hide all Options'
 <input type="text" size="50" name="comment" />    );
 $uploadtag  # -----------------------------------------------------------------------------
 <input type="hidden" name="cmd" value="upload_default" />   my $fileupload=(<<FIUP);
 <br />   $lt{'file'}:<br />
 <span class="LC_nobreak">   <input type="file" name="uploaddoc" size="40" />
 <label>$lt{'parse'}?  FIUP
 <input type="checkbox" name="parserflag" />  
 </label>   my $checkbox=(<<CHBO);
 </span>   <!-- <label>$lt{'parse'}?
 <br />   <input type="checkbox" name="parserflag" />
 <br />   </label> -->
 <span class="LC_nobreak">   <label>
 <input type="submit" value="$lt{'upld'}" />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
  $help{'Uploading_From_Harddrive'}   </label>
 </span>  CHBO
 </form>  
 </td>   my $fileuploadform=(<<FUFORM);
 <td>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   $fileupload
 $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>   $checkbox
 <br />   </span>
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <br />
 <hr />   <br />
 <p>   <span class="LC_nobreak">
 $lt{'copm'}<br />   <input type="submit" value="$lt{'upld'}" />
 <input type="text" size="40" name="importmap" /><br />   $help{'Uploading_From_Harddrive'}
 <span class="LC_nobreak"><input type="button"    </span>
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   </form>
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />  FUFORM
 $help{'Load_Map'}</span>  
 </p>   my $simpleeditdefaultform=(<<SEDFFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <hr />   $lt{'pubd'}<br />
 <form action="/adm/groupsort" method="post" name="recover">   $uploadtag
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 </form>   <br />
 ENDFORM   <span class="LC_nobreak">
        unless ($env{'form.pagepath'}) {   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    $r->print(<<ENDFORM);   $help{'Importing_LON-CAPA_Resource'}
 <hr />   </span>
 <form action="/adm/coursedocs" method="post" name="newext">   <br />
 $uploadtag   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input type="hidden" name="importdetail" value="" />   <hr />
 <span class="LC_nobreak">   <p>
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $lt{'copm'}<br />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="text" size="40" name="importmap" /><br />
 </span>   <span class="LC_nobreak"><input type="button"
 </form>   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="hidden" name="folder" value="$folder" />   $help{'Load_Map'}</span>
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   </p>
 </form>   </form>
 ENDFORM  SEDFFORM
        }  
        $r->print('</td><td>');   my $extresourcesform=(<<ERFORM);
        unless ($env{'form.pagepath'}) {   <form action="/adm/coursedocs" method="post" name="newext">
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $uploadtag
            $r->print(<<ENDFORM);   <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <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');"  ERFORM
 value="$lt{'newf'}" />$help{'Adding_Folders'}  
 </span>      if ($allowed) {
 </form>   &update_paste_buffer($coursenum,$coursedom);
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         my $dumpbut=&dumpbutton();
 <input type="hidden" name="folderpath" value="$path" />         my $exportbut=&exportbutton();
 <input type="hidden" name="importdetail" value="" />         my %lt=&Apache::lonlocal::texthash(
 <span class="LC_nobreak">   'vc' => 'Verify Content',
 <input name="newpage" type="button"   'cv' => 'Check/Set Resource Versions',
 onClick="javascript:makenewpage(this.form,'$pageseq');"   'ls' => 'List Symbs',
 value="$lt{'newp'}" />$help{'Adding_Pages'}                                           'sl' => 'Show Log'
 </span>    );
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">         my $folderpath=$env{'form.folderpath'};
 $uploadtag         if (!$folderpath) {
 <input type="hidden" name="importdetail"      if ($env{'form.folder'} eq '' ||
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />         $env{'form.folder'} eq 'supplemental') {
 <span class="LC_nobreak">         $folderpath='default&'.
 <input name="newsyl" type="submit" value="$lt{'syll'}" />      &escape(&mt('Main '.$type.' Documents'));
  $help{'Syllabus'}     }
 </span>         }
 </form>         unless ($env{'form.pagepath'}) {
 <br /><form action="/adm/coursedocs" method="post" name="newnav">             $containertag = '<input type="hidden" name="folderpath" value="" />';
 $uploadtag             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <input type="hidden" name="importdetail"          }
 value="Navigate Content=/adm/navmaps" />  
 <span class="LC_nobreak">         $r->print(<<ENDCOURSEVERIFY);
 <input name="newnav" type="submit" value="$lt{'navc'}" />  <form name="renameform" method="post" action="/adm/coursedocs">
 $help{'Navigate_Content'}    <input type="hidden" name="title" />
 </span>    <input type="hidden" name="cmd" />
 </form>    <input type="hidden" name="markcopy" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">    <input type="hidden" name="copyfolder" />
 $uploadtag    $containertag
 <input type="hidden" name="importdetail" value="" />  </form>
 <span class="LC_nobreak">  <form name="simpleedit" method="post" action="/adm/coursedocs">
 <input name="newsmppg" type="button" value="$lt{'sipa'}"    <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}    $uploadtag
 </span>  </form>
 </form>  <form action="/adm/coursedocs" method="post" name="courseverify">
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">    <div class="LC_docs_course_commands">
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />        <div>
 <span class="LC_nobreak">          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"        </div>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}        <div>
 </span>          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 </form>        </div>
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">          $dumpbut
 $uploadtag                $exportbut
 <input type="hidden" name="importdetail" value="" />        <div>
 <span class="LC_nobreak">                    <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 <input name="newdropbox" type="button" value="$lt{'drbx'}"        </div>
 onClick="javascript:makedropbox();" />        <div>
 </span>                   <input type="hidden" name="folder" value="$env{'form.folder'}" />
 </form>           <input type="submit" name="docslog" value="$lt{'sl'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">        </div>
 $uploadtag    </div>
 <input type="hidden" name="importdetail" value="" />  </form>
 <span class="LC_nobreak">  <div style="clear: both; height: 0px;">&nbsp;</div>
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  ENDCOURSEVERIFY
 onClick="javascript:makeexamupload();" />         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 $help{'Score_Upload_Form'}       &mt('Editing the Table of Contents for your '.$type)));
 </span>      }
 </form>  # --------------------------------------------------------- Standard documents
 <br /><form action="/adm/coursedocs" method="post" name="newbul">      $r->print('<table class="LC_docs_documents">');
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <span class="LC_nobreak">   $r->print('<tr><td class="LC_docs_document">');
 <input name="newbulletin" type="button" value="$lt{'bull'}"  #  '<h2>'.&mt('Main Course Documents').
 onClick="javascript:makebulboard();" />  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 $help{'Bulletin Board'}         my $folder=$env{'form.folder'};
 </span>         if ($folder eq '' || $folder eq 'supplemental') {
 </form>             $folder='default';
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 $uploadtag             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <input type="hidden" name="importdetail"          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 value="$plainname=/adm/$udom/$uname/aboutme" />         }
 <span class="LC_nobreak">         my $postexec='';
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         if ($folder eq 'default') {
 $help{'My Personal Info'}     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </span>         } else {
 </form>             #$postexec='self.close();';
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">         }
 $uploadtag         $hadchanges=0;
 <input type="hidden" name="importdetail" value="" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <span class="LC_nobreak">     $upload_output,$type);
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"          if ($error) {
 onClick="javascript:makeabout();" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 </span>         }
 </form>         if ($hadchanges) {
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">     &mark_hash_old();
 $uploadtag         }
 <input type="hidden" name="importdetail"         &changewarning($r,$postexec);
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <span class="LC_nobreak">                       '.sequence';
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 $help{'Group Files'}                       '.page';
 </span>   my $container='sequence';
 </form>   if ($env{'form.pagepath'}) {
 ENDFORM      $container='page';
        }   }
        if ($env{'form.pagepath'}) {   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $recoverform=(<<RFORM);
 <span class="LC_nobreak">   <form action="/adm/groupsort" method="post" name="recover">
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   </form>
 </span>  RFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   my $imspform=(<<IMSPFORM);
 $uploadtag   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="folder" value="$folder" />
 <span class="LC_nobreak">   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   </form>
 onClick="javascript:makeexamupload();" />  IMSPFORM
 $help{'Score_Upload_Form'}  
 </span>   my $newnavform=(<<NNFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newnav">
 ENDBLOCK   $uploadtag
        }   <input type="hidden" name="importdetail"
        $r->print('</td></tr>'."\n".   value="$lt{'navc'}=/adm/navmaps" />
 '</table>');   <span class="LC_nobreak">
        $r->print('</td></tr>');   <input name="newnav" type="submit" value="$lt{'navc'}" />
     }   $help{'Navigate_Content'}
 # ----------------------------------------------------- Supplemental documents   </span>
     if (!$forcestandard) {   </form>
        $r->print('<tr><td class="LC_docs_document">');  NNFORM
 # '<h2>'.&mt('Supplemental Course Documents').   my $newsmppageform=(<<NSPFORM);
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <form action="/adm/coursedocs" method="post" name="newsmppg">
        my $folder=$env{'form.folder'};   $uploadtag
        unless ($folder=~/^supplemental/) {   <input type="hidden" name="importdetail" value="" />
    $folder='supplemental';   <span class="LC_nobreak">
        }   <input name="newsmppg" type="button" value="$lt{'sipa'}"
        if ($folder =~ /^supplemental$/ &&   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
    $env{'form.folderpath'} =~ /^default\&/) {   </span>
    $env{'form.folderpath'}='supplemental&'.   </form>
        &escape(&mt('Supplemental '.$type.' Documents'));  NSPFORM
        }  
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);   my $newsmpproblemform=(<<NSPROBFORM);
        if ($error) {   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   $uploadtag
        }   <input type="hidden" name="importdetail" value="" />
        if ($allowed) {   <span class="LC_nobreak">
    my $folderseq=   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
        '.sequence';   </span>
    </form>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
    $r->print(<<ENDSUPFORM);  NSPROBFORM
 <table class="LC_docs_adddocs"><tr>  
 <th>$lt{'upls'}</th>   my $newdropboxform=(<<NDBFORM);
 <th>$lt{'spec'}</th>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </tr>   $uploadtag      
 <tr><td>   <input type="hidden" name="importdetail" value="" />
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <span class="LC_nobreak">          
 <input type="file" name="uploaddoc" size="40" />   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <br />   onClick="javascript:makedropbox();" />
 <br />   </span>        
 <span class="LC_nobreak">   </form>
 <label>$lt{'parse'}?  NDBFORM
 <input type="checkbox" name="parserflag" />  
 </label>   my $newexuploadform=(<<NEXUFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <br /><br />   $uploadtag
 $lt{'comment'}:<br />   <input type="hidden" name="importdetail" value="" />
 <textarea cols=50 rows=4 name='comment'>   <span class="LC_nobreak">
 </textarea>   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <br />   onClick="javascript:makeexamupload();" />
 <input type="hidden" name="folderpath" value="$path" />   $help{'Score_Upload_Form'}
 <input type="hidden" name="cmd" value="upload_supplemental" />   </span>
 <span class="LC_nobreak">   </form>
 <input type="submit" value="$lt{'upld'}" />  NEXUFORM
  $help{'Uploading_From_Harddrive'}  
 </span>   my $newbulform=(<<NBFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newbul">
 </td>   $uploadtag
 <td>   <input type="hidden" name="importdetail" value="" />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newbulletin" type="button" value="$lt{'bull'}"
 <input type="hidden" name="importdetail" value="" />   onClick="javascript:makebulboard();" />
 <span class="LC_nobreak">   $help{'Bulletin Board'}
 <input name="newfolder" type="button"   </span>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   </form>
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  NBFORM
 </span>  
 </form>   my $newaboutmeform=(<<NAMFORM);
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input type="hidden" name="folderpath" value="$path" />   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$plainname=/adm/$udom/$uname/aboutme" />
 <input name="newext" type="button"    <span class="LC_nobreak">
 onClick="javascript:makenewext('supnewext');"   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   $help{'My Personal Info'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  NAMFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail"    my $newaboutsomeoneform=(<<NASOFORM);
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <span class="LC_nobreak">   $uploadtag
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   <input type="hidden" name="importdetail" value="" />
 $help{'Syllabus'}   <span class="LC_nobreak">
 </span>   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 </form>   onClick="javascript:makeabout();" />
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="importdetail"   NASOFORM
 value="$plainname=/adm/$udom/$uname/aboutme" />  
 <span class="LC_nobreak">  
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   my $newrosterform=(<<NROSTFORM);
 $help{'My Personal Info'}   <form action="/adm/coursedocs" method="post" name="newroster">
 </span>   $uploadtag
 </form>   <input type="hidden" name="importdetail"
 </td></tr>   value="$lt{'rost'}=/adm/viewclasslist" />
 </table></td></tr>   <span class="LC_nobreak">
 ENDSUPFORM   <input name="newroster" type="submit" value="$lt{'rost'}" />
        }   $help{'Course Roster'}
     }   </span>
     $r->print('</table>');   </form>
     if ($allowed) {  NROSTFORM
  $r->print('  
 <form method="post" name="extimport" action="/adm/coursedocs">         $r->print(<<ENDFORM);
   <input type="hidden" name="title" />  
   <input type="hidden" name="url" />  <ul class="LC_TabContent">
   <input type="hidden" name="useform" />  <li>$lt{'nd'}</li>
   <input type="hidden" name="residx" />  <li>$lt{'pm'}</li>
 </form>');  <li>$lt{'pubd'}</li>
     }  <li>$lt{'sd'}</li>
   } else {  <li>$lt{'mo'}</li>
       unless ($upload_result eq 'phasetwo') {  <li>$lt{'hao'}</li>
 # -------------------------------------------------------- This is showdoc mode  </ul>
           $r->print("<h1>".&mt('Uploaded Document').' - '.  
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  <table class="LC_docs_adddocs">
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  <!-- <tr>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  <th>$lt{'uplm'}</th>
       }  <th>$lt{'impp'}</th>
   }  <th>$lt{'spec'}</th>
  }  </tr> -->
  $r->print(&Apache::loncommon::end_page());  <tr>
  return OK;  <td>
 }   $fileuploadform
   </td>
   <td>
 sub editing_js {  $simpleeditdefaultform
     my ($udom,$uname) = @_;  <hr />
     my $now = time();  $recoverform
   ENDFORM
     return <<ENDNEWSCRIPT;         unless ($env{'form.pagepath'}) {
 function makenewfolder(targetform,folderseq) {     $r->print(<<ENDFORM);
     var foldername=prompt('Name of New Folder','New Folder');  <hr />
     if (foldername) {  $extresourcesform
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <br />
         targetform.submit();  $imspform
     }  ENDFORM
 }         }
          $r->print('</td><td>');
 function makenewpage(targetform,folderseq) {         unless ($env{'form.pagepath'}) {
     var pagename=prompt('Name of New Page','New Page');     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     if (pagename) {  
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();  
     }   my $newpageform=(<<NPFORM);
 }   <form action="/adm/coursedocs" method="post" name="newpage">
    <input type="hidden" name="folderpath" value="$path" />
 function makenewext(targetname) {   <input type="hidden" name="importdetail" value="" />
     this.document.forms.extimport.useform.value=targetname;   <span class="LC_nobreak">
     this.document.forms.extimport.title.value='';   <input name="newpage" type="button"
     this.document.forms.extimport.url.value='';   onClick="javascript:makenewpage(this.form,'$pageseq');"
     this.document.forms.extimport.residx.value='';   value="$lt{'newp'}" />$help{'Adding_Pages'}
     window.open('/adm/rat/extpickframe.html');   </span>
 }   </form>
   NPFORM
 function edittext(targetname,residx,title,url) {  
     this.document.forms.extimport.useform.value=targetname;   my $newfolderform=(<<NFFORM);
     this.document.forms.extimport.residx.value=residx;   <form action="/adm/coursedocs" method="post" name="newfolder">
     this.document.forms.extimport.url.value=url;   <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.extimport.title.value=title;   <input type="hidden" name="importdetail" value="" />
     window.open('/adm/rat/extpickframe.html');   <span class="LC_nobreak">
 }   <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
 function makeexamupload() {   value="$lt{'newf'}" />$help{'Adding_Folders'}
    var title=prompt('Listed Title for the Uploaded Score');   </span>
    if (title) {    </form>
     this.document.forms.newexamupload.importdetail.value=  NFFORM
  escape(title)+'=/res/lib/templates/examupload.problem';  
     this.document.forms.newexamupload.submit();   my $newsylform=(<<NSYLFORM);
    }   <form action="/adm/coursedocs" method="post" name="newsyl">
 }   $uploadtag
    <input type="hidden" name="importdetail"
 function makesmppage() {   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    var title=prompt('Listed Title for the Page');   <span class="LC_nobreak">
    if (title) {    <input name="newsyl" type="submit" value="$lt{'syll'}" />
     this.document.forms.newsmppg.importdetail.value=   $help{'Syllabus'}
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   </span>
     this.document.forms.newsmppg.submit();   </form>
    }  NSYLFORM
 }  
    my $newgroupfileform=(<<NGFFORM);
 function makesmpproblem() {   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    var title=prompt('Listed Title for the Problem');   $uploadtag
    if (title) {    <input type="hidden" name="importdetail"
     this.document.forms.newsmpproblem.importdetail.value=   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   <span class="LC_nobreak">
     this.document.forms.newsmpproblem.submit();   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    }   $help{'Group Files'}
 }   </span>
    </form>
 function makedropbox() {  NGFFORM
    var title=prompt('Listed Title for the Drop Box');  
    if (title) {   
     this.document.forms.newdropbox.importdetail.value=             $r->print(<<ENDFORM);
         escape(title)+'=/res/lib/templates/DropBox.problem';  <br />
     this.document.forms.newdropbox.submit();  $newfolderform
    }  <br />
 }  $newpageform
   <br />
 function makebulboard() {  $newsylform
    var title=prompt('Listed Title for the Bulletin Board');  <br />
    if (title) {  $newnavform
     this.document.forms.newbul.importdetail.value=  <br />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  $newsmppageform
     this.document.forms.newbul.submit();  <br />
    }  $newsmpproblemform
 }  <br />
   $newdropboxform
 function makeabout() {  <br />
    var user=prompt("Enter user:domain for User's 'About Me' Page");  $newexuploadform
    if (user) {  <br />
        var comp=new Array();  $newbulform
        comp=user.split(':');  <br />
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  $newaboutmeform
    if ((comp[0]) && (comp[1])) {  <br />
        this.document.forms.newaboutsomeone.importdetail.value=  $newaboutsomeoneform
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  <br />
        this.document.forms.newaboutsomeone.submit();  $newgroupfileform
    } else {  <br />
                alert("Not a valid user:domain");  $newrosterform
            }  ENDFORM
        } else {         }
            alert("Please enter both user and domain in the format user:domain");          if ($env{'form.pagepath'}) {
        }             $r->print(<<ENDBLOCK);
    }  $newsmpproblemform
 }  <br />
   $newexuploadform
 function makeims() {  ENDBLOCK
     var caller = document.forms.ims.folder.value;         }
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";         $r->print('</td></tr>'."\n".
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  '</table>');
     newWindow.location.href = newlocation;         $r->print('</td></tr>');
 }      }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
 function finishpick() {         $r->print('<tr><td class="LC_docs_document">');
     var title=this.document.forms.extimport.title.value;  # '<h2>'.&mt('Supplemental Course Documents').
     var url=this.document.forms.extimport.url.value;  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
     var form=this.document.forms.extimport.useform.value;         my $folder=$env{'form.folder'};
     var residx=this.document.forms.extimport.residx.value;         unless ($folder=~/^supplemental/) {
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');     $folder='supplemental';
 }         }
          if ($folder =~ /^supplemental$/ &&
 function changename(folderpath,index,oldtitle,container,pagesymb) {     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     var title=prompt('New Title',oldtitle);            $env{'form.folderpath'} = 'supplemental&'.
     if (title) {                                      &escape(&mt('Supplemental '.$type.' Documents'));
  this.document.forms.renameform.markcopy.value=-1;         }
  this.document.forms.renameform.title.value=title;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
  this.document.forms.renameform.cmd.value='rename_'+index;         if ($error) {
         if (container == 'sequence') {     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     this.document.forms.renameform.folderpath.value=folderpath;         }
         }         if ($allowed) {
         if (container == 'page') {     my $folderseq=
             this.document.forms.renameform.pagepath.value=folderpath;         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
             this.document.forms.renameform.pagesymb.value=pagesymb;         '.sequence';
         }  
         this.document.forms.renameform.submit();     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     }  
 }   my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   $fileupload
     if (skip_confirm || confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   <br />
  this.document.forms.renameform.markcopy.value=-1;   <br />
  this.document.forms.renameform.cmd.value='del_'+index;   <span class="LC_nobreak">
         if (container == 'sequence') {   $checkbox
             this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   <br /><br />
         if (container == 'page') {   $lt{'comment'}:<br />
             this.document.forms.renameform.pagepath.value=folderpath;   <textarea cols=50 rows=4 name='comment'>
             this.document.forms.renameform.pagesymb.value=pagesymb;   </textarea>
         }   <br />
         this.document.forms.renameform.submit();   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="cmd" value="upload_supplemental" />
 }   <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {   $help{'Uploading_From_Harddrive'}
     if (skip_confirm || confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   </span>
  this.document.forms.renameform.cmd.value='cut_'+index;   </form>
  this.document.forms.renameform.markcopy.value=index;  SUPDOCFORM
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  
         if (container == 'sequence') {   my $supnewfolderform=(<<SNFFORM);
             this.document.forms.renameform.folderpath.value=folderpath;   <form action="/adm/coursedocs" method="post" name="supnewfolder">
         }   <input type="hidden" name="folderpath" value="$path" />
         if (container == 'page') {   <input type="hidden" name="importdetail" value="" />
             this.document.forms.renameform.pagepath.value=folderpath;   <span class="LC_nobreak">
             this.document.forms.renameform.pagesymb.value=pagesymb;   <input name="newfolder" type="button"
         }   onClick="javascript:makenewfolder(this.form,'$folderseq');"
         this.document.forms.renameform.submit();   value="$lt{'newf'}" /> $help{'Adding_Folders'}
     }   </span>
 }   </form>
   SNFFORM
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {  
     this.document.forms.renameform.markcopy.value=index;  
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;   my $supnewextform=(<<SNEFORM);
     if (container == 'sequence') {   <form action="/adm/coursedocs" method="post" name="supnewext">
  this.document.forms.renameform.folderpath.value=folderpath;   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail" value="" />
     if (container == 'page') {   <span class="LC_nobreak">
  this.document.forms.renameform.pagepath.value=folderpath;   <input name="newext" type="button"
  this.document.forms.renameform.pagesymb.value=pagesymb;   onClick="javascript:makenewext('supnewext');"
     }   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
     this.document.forms.renameform.submit();   </span>
 }   </form>
   SNEFORM
 ENDNEWSCRIPT  
 }   my $supnewsylform=(<<SNSFORM);
 1;   <form action="/adm/coursedocs" method="post" name="supnewsyl">
 __END__   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.292  
changed lines
  Added in v.1.326


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