Diff for /loncom/interface/londocs.pm between versions 1.269 and 1.326

version 1.269, 2007/01/09 19:10:46 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').'" />'.
     my $output='</td><td bgcolor="#DDDDCC">';      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     if ($home) {      '</div>';
  return '</td><td bgcolor="#DDDDCC">'.      } else {
     '<input type="submit" name="dumpcourse" value="'.   return '<div>'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.       &mt('Dump '.$type.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return'</td><td bgcolor="#DDDDCC">'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers');  
     }  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 sub clean {      return $title;
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  
 # -------------------------------------------------------- Actually dump course  sub dumpcourse {
       my ($r) = @_;
 sub dumpcourse {      my $type = &Apache::loncommon::course_type();
     my ($r) = @_;      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my $type = &Apache::loncommon::course_type();        '<form name="dumpdoc" method="post">');
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
       '<form name="dumpdoc" method="post">');      my ($home,$other,%outhash)=&authorhosts();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      unless ($home) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      my $origcrsid=$env{'request.course.id'};
     unless ($home) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my $origcrsid=$env{'request.course.id'};      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);  # Do the dumping
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 # Do the dumping   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my $title=$env{'form.authorfolder'};
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   $title=&clean($title);
  my $title=$env{'form.authorfolder'};   my %replacehash=();
  $title=&clean($title);   foreach my $key (keys(%env)) {
  my %replacehash=();      if ($key=~/^form\.namefor\_(.+)/) {
  foreach (keys %env) {   $replacehash{$1}=$env{$key};
     if ($_=~/^form\.namefor\_(.+)/) {      }
  $replacehash{$1}=$env{$_};   }
     }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  }   $crs=~s/\_/\//g;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   foreach my $item (keys(%replacehash)) {
  $crs=~s/\_/\//g;      my $newfilename=$title.'/'.$replacehash{$item};
  foreach (keys %replacehash) {      $newfilename=~s/\.(\w+)$//;
     my $newfilename=$title.'/'.$replacehash{$_};      my $ext=$1;
     $newfilename=~s/\.(\w+)$//;      $newfilename=&clean($newfilename);
     my $ext=$1;      $newfilename.='.'.$ext;
     $newfilename=&clean($newfilename);      my @dirs=split(/\//,$newfilename);
     $newfilename.='.'.$ext;      my $path='/home/'.$ca.'/public_html';
     my @dirs=split(/\//,$newfilename);      my $makepath=$path;
     my $path='/home/'.$ca.'/public_html';      my $fail=0;
     my $makepath=$path;      for (my $i=0;$i<$#dirs;$i++) {
     my $fail=0;   $makepath.='/'.$dirs[$i];
     for (my $i=0;$i<$#dirs;$i++) {   unless (-e $makepath) {
  $makepath.='/'.$dirs[$i];      unless(mkdir($makepath,0777)) { $fail=1; }
  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)) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      print $fh &Apache::lonclonecourse::rewritefile(
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh &Apache::lonclonecourse::rewritefile(       (%replacehash,$crs => '')
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      );
      (%replacehash,$crs => '')   } else {
     );      print $fh
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     print $fh         }
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);   $fh->close();
        }      } else {
  $fh->close();   $fail=1;
     } else {      }
  $fail=1;      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     if ($fail) {      } else {
  $r->print('<font color="red">fail</font>');   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     } else {      }
  $r->print('<font color="green">ok</font>');   }
     }      } else {
  }  # Input form
     } else {   unless ($home==1) {
 # Input form      $r->print(
  unless ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print(   }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   foreach my $key (sort(keys(%outhash))) {
  }      if ($key=~/^home_(.+)$/) {
  foreach (sort keys %outhash) {   if ($home==1) {
     if ($_=~/^home_(.+)$/) {      $r->print(
  if ($home==1) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     $r->print(   } else {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      $r->print('<option value="'.$1.'">'.$1.' - '.
  } else {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('<option value="'.$1.'">'.$1.' - '.   }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      }
  }   }
     }   unless ($home==1) {
  }      $r->print('</select>');
  unless ($home==1) {   }
     $r->print('</select>');   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  my $title=$origcrsdata{'description'};   $title=&clean($title);
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=&clean($title);                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table_header_row()
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Internal Filename').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Title').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Save as ...').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .&Apache::loncommon::end_data_table_header_row());
     $title=~s/&colon;/:/g;   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 $type = &Apache::loncommon::course_type();      }
     return '</td><td bgcolor="#DDDDCC">'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  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++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";              if (ref($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 $coursenum = shift;              if ($storetemplate = Apache::File->new('>'.$destination)) {
     my $coursedom = shift;                  print $storetemplate $contents;
     my $folder = shift;                  close($storetemplate);
     my $container = shift;              }
     my $caller = shift;              if ($content_type eq 'external') {
     while (@_) {                  return 'resources/'.$count.'/'.$content_type.'.html';
  my $name = shift;              } else {
  my $url = shift;                  return 'resources/'.$count.'/'.$content_type.'.xml';
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) && ($caller eq 'londocs')) {              }
             my $errtext = '';          }
             my $fatal = 0;      }
             my $newmapstr = '<map>'."\n".  }
                             '<resource id="1" src="" type="start"></resource>'."\n".  
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  sub group_import {
                             '</map>';      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             $env{'form.output'}=$newmapstr;  
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      while (@files) {
                                                 'output',$1.$2);   my ($name, $url, $residx) = @{ shift(@files) };
             if ($result != m|^/uploaded/|) {          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';       && ($caller eq 'londocs')
                 $fatal = 2;       && (!&Apache::lonnet::stat_file($url))) {
             }      
             if ($fatal) {              my $errtext = '';
                 return ($errtext,$fatal);              my $fatal = 0;
             }              my $newmapstr = '<map>'."\n".
         }                              '<resource id="1" src="" type="start"></resource>'."\n".
  if ($url) {                              '<link from="1" to="2" index="1"></link>'."\n".
     my $idx = &LONCAPA::map::getresidx($url);                              '<resource id="2" src="" type="finish"></resource>'."\n".
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;                              '</map>';
     my $ext = 'false';              $env{'form.output'}=$newmapstr;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $url =~ s/:/\&colon;/g;                                                  'output',$1.$2);
     $name =~ s/:/\&colon;/g;              if ($result != m|^/uploaded/|) {
     $LONCAPA::map::resources[$idx] =                   $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  join ':', ($name, $url, $ext, 'normal', 'res');                  $fatal = 2;
  }              }
     }              if ($fatal) {
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);                  return ($errtext,$fatal);
 }              }
           }
 sub breadcrumbs {   if ($url) {
     my ($where)=@_;      if (!$residx
     &Apache::lonhtmlcommon::clear_breadcrumbs();   || defined($LONCAPA::map::zombies[$residx])) {
     my (@folders);   $residx = &LONCAPA::map::getresidx($url,$residx);
     if ($env{'form.pagepath'}) {   push(@LONCAPA::map::order, $residx);
         @folders = split('&',$env{'form.pagepath'});      }
     } else {      my $ext = 'false';
         @folders=split('&',$env{'form.folderpath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     }      $url  = &LONCAPA::map::qtunescape($url);
     my $folderpath;      $name = &LONCAPA::map::qtunescape($name);
     my $cpinfo='';      $LONCAPA::map::resources[$residx] =
     my $plain='';   join(':', ($name, $url, $ext, 'normal', 'res'));
     if ($env{'form.markedcopy_url'}) {   }
        $cpinfo='&markedcopy_url='.      }
                &escape($env{'form.markedcopy_url'}).      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                '&markedcopy_title='.  }
                &escape($env{'form.markedcopy_title'});  
     }  sub breadcrumbs {
     my $randompick=-1;      my ($where,$allowed,$type)=@_;
     my $isencrypted=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $ishidden=0;      my (@folders);
     while (@folders) {      if ($env{'form.pagepath'}) {
  my $folder=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  my $foldername=shift(@folders);      } else {
  if ($folderpath) {$folderpath.='&';}          @folders=split('&',$env{'form.folderpath'});
  $folderpath.=$folder.'&'.$foldername;      }
  my $url='/adm/coursedocs?folderpath='.      my $folderpath;
     &escape($folderpath);      my $cpinfo='';
             my $name=&unescape($foldername);      my $plain='';
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $randompick=-1;
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $isencrypted=0;
             if ($1 ne '') {       my $ishidden=0;
                $randompick=$1;      my $is_random_order=0;
             } else {      while (@folders) {
                $randompick=-1;   my $folder=shift(@folders);
             }      my $foldername=shift(@folders);
             if ($2) { $ishidden=1; }   if ($folderpath) {$folderpath.='&';}
             if ($3) { $isencrypted=1; }   $folderpath.=$folder.'&'.$foldername;
     &Apache::lonhtmlcommon::add_breadcrumb(   my $url='/adm/coursedocs?folderpath='.
       {'href'=>$url.$cpinfo,      &escape($folderpath);
        'title'=>$name,      my $name=&unescape($foldername);
        'text'=>'<font size="+1">'.  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
    $name.'</font>',       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        'no_mt'=>1,      if ($1 ne '') {
        });                 $randompick=$1;
  $plain.=$name.' &gt; ';              } else {
     }                 $randompick=-1;
     $plain=~s/\&gt\;\s*$//;              }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              if ($2) { $ishidden=1; }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              if ($3) { $isencrypted=1; }
 }      if ($4 ne '') { $is_random_order = 1; }
               if ($folder eq 'supplemental') {
 sub log_docs {                  if ($allowed) {
     return &Apache::lonnet::instructor_log('docslog',@_);                      $name = &mt('Supplemental '.$type.' Documents');
 }                  } else {
                       $name = &mt($type.' Documents');
 {                  }
     my @oldresources=();              }
     my @oldorder=();      &Apache::lonhtmlcommon::add_breadcrumb(
     my $parmidx;        {'href'=>$url.$cpinfo,
     my %parmaction=();         'title'=>$name,
     my %parmvalue=();         'text'=>'<font size="+1">'.
     my $changedflag;     $name.'</font>',
          'no_mt'=>1,
     sub snapshotbefore {         });
         @oldresources=@LONCAPA::map::resources;   $plain.=$name.' &gt; ';
         @oldorder=@LONCAPA::map::order;      }
         $parmidx=undef;      $plain=~s/\&gt\;\s*$//;
         %parmaction=();      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         %parmvalue=();         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         $changedflag=0;  }
     }  
   sub log_docs {
     sub remember_parms {      return &Apache::lonnet::instructor_log('docslog',@_);
         my ($idx,$parameter,$action,$value)=@_;  }
         $parmidx=$idx;  
         $parmaction{$parameter}=$action;  {
         $parmvalue{$parameter}=$value;      my @oldresources=();
         $changedflag=1;      my @oldorder=();
     }      my $parmidx;
       my %parmaction=();
     sub log_differences {      my %parmvalue=();
         my ($plain)=@_;      my $changedflag;
         my %storehash=('folder' => $plain,  
                        'currentfolder' => $env{'form.folder'});      sub snapshotbefore {
         if ($parmidx) {          @oldresources=@LONCAPA::map::resources;
            $storehash{'parameter_res'}=$oldresources[$parmidx];          @oldorder=@LONCAPA::map::order;
            foreach my $parm (keys %parmaction) {          $parmidx=undef;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          %parmaction=();
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          %parmvalue=();
            }          $changedflag=0;
         }      }
         my $maxidx=$#oldresources;  
         if ($#LONCAPA::map::resources>$#oldresources) {      sub remember_parms {
            $maxidx=$#LONCAPA::map::resources;          my ($idx,$parameter,$action,$value)=@_;
         }          $parmidx=$idx;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmaction{$parameter}=$action;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmvalue{$parameter}=$value;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $changedflag=1;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];      }
               $changedflag=1;  
            }      sub log_differences {
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          my ($plain)=@_;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my %storehash=('folder' => $plain,
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                         'currentfolder' => $env{'form.folder'});
               $changedflag=1;          if ($parmidx) {
            }             $storehash{'parameter_res'}=$oldresources[$parmidx];
         }             foreach my $parm (keys(%parmaction)) {
  $storehash{'maxidx'}=$maxidx;                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
         if ($changedflag) { &log_docs(\%storehash); }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
     }             }
 }          }
           my $maxidx=$#oldresources;
           if ($#LONCAPA::map::resources>$#oldresources) {
 #             $maxidx=$#LONCAPA::map::resources;
 # Docs Change Log          }
 #          for (my $idx=0; $idx<=$maxidx; $idx++) {
 sub docs_change_log {             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my ($r)=@_;                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     my $folder=$env{'form.folder'};                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $changedflag=1;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             }
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                 $changedflag=1;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             }
           }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.   $storehash{'maxidx'}=$maxidx;
               '<input type="hidden" name="docslog" value="1" />');          if ($changedflag) { &log_docs(\%storehash); }
       }
     my %saveable_parameters = ('show' => 'scalar',);  }
     &Apache::loncommon::store_course_settings('docs_log',  
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  sub docs_change_log {
     'encrypturl'     => 'URL hidden',      my ($r)=@_;
     'randompick'     => 'Randomly pick',      my $folder=$env{'form.folder'};
     'set'            => 'set to',      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     'del'            => 'deleted');      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     $r->print(&Apache::loncommon::display_filter().      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               '<input type="hidden" name="folder" value="'.$folder.'" />'.                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().  
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               &mt('After').'</th>'.  
               &Apache::loncommon::end_data_table_header_row());      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     my $shown=0;                '<input type="hidden" name="docslog" value="1" />');
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {  
  if ($env{'form.displayfilter'} eq 'currentfolder') {      my %saveable_parameters = ('show' => 'scalar',);
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      &Apache::loncommon::store_course_settings('docs_log',
  }                                                \%saveable_parameters);
         my @changes=keys(%{$docslog{$id}{'logentry'}});      &Apache::loncommon::restore_course_settings('docs_log',
         if ($env{'form.displayfilter'} eq 'containing') {                                                  \%saveable_parameters);
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      if (!$env{'form.show'}) { $env{'form.show'}=10; }
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      my %lt=('hiddenresource' => 'Resources hidden',
     foreach my $key (@changes) {      'encrypturl'     => 'URL hidden',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'randompick'     => 'Randomly pick',
     }      'randomorder'    => 'Randomly ordered',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               'set'            => 'set to',
  }      'del'            => 'deleted');
         my $count = 0;      $r->print(&Apache::loncommon::display_filter().
         my $time =                '<input type="hidden" name="folder" value="'.$folder.'" />'.
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<input type="submit" value="'.&mt('Display').'" /></form>');
         my $plainname =      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
             &Apache::loncommon::plainname($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 $about_me_link =                &Apache::loncommon::end_data_table_header_row());
             &Apache::loncommon::aboutmewrapper($plainname,      my $shown=0;
                                                $docslog{$id}{'exe_uname'},      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                                                $docslog{$id}{'exe_udom'});   if ($env{'form.displayfilter'} eq 'currentfolder') {
         my $send_msg_link='';      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})   }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {          my @changes=keys(%{$docslog{$id}{'logentry'}});
             $send_msg_link ='<br />'.          if ($env{'form.displayfilter'} eq 'containing') {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                                                    $docslog{$id}{'exe_uname'},   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                                                    $docslog{$id}{'exe_udom'});      foreach my $key (@changes) {
         }   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
         $r->print(&Apache::loncommon::start_data_table_row());      }
         $r->print('<td>'.$time.'</td>      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                        <td>'.$about_me_link.   }
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.          my $count = 0;
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $time =
                   $send_msg_link.'</td><td>'.              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');          my $plainname =
 # Before              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                            $docslog{$id}{'exe_udom'});
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          my $about_me_link =
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];              &Apache::loncommon::aboutmewrapper($plainname,
     if ($oldname ne $newname) {                                                 $docslog{$id}{'exe_uname'},
  $r->print(&LONCAPA::map::qtescape($oldname));                                                 $docslog{$id}{'exe_udom'});
     }          my $send_msg_link='';
  }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  $r->print('<ul>');               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              $send_msg_link ='<br />'.
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                                                     $docslog{$id}{'exe_uname'},
     }                                                     $docslog{$id}{'exe_udom'});
  }          }
  $r->print('</ul>');          $r->print(&Apache::loncommon::start_data_table_row());
 # After          $r->print('<td>'.$time.'</td>
         $r->print('</td><td>');                         <td>'.$about_me_link.
                     '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                    $send_msg_link.'</td><td>'.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     if ($oldname ne $newname) {  # Before
  $r->print(&LONCAPA::map::qtescape($newname));   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  }              my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print('<ul>');      if ($oldname ne $newname) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print(&LONCAPA::map::qtescape($oldname));
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      }
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   }
     }   $r->print('<ul>');
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('</ul>');              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      }
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   $r->print('</ul>');
     $r->print('<li>'.  # After
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',          $r->print('</td><td>');
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})  
       .'</li>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     $r->print('</ul>');      if ($oldname ne '' && $oldname ne $newname) {
  }   $r->print(&LONCAPA::map::qtescape($newname));
 # End      }
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   }        
         $shown++;   $r->print('<ul>');
         if (!($env{'form.show'} eq &mt('all')   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               || $shown<=$env{'form.show'})) { last; }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     $r->print(&Apache::loncommon::end_data_table());      }
     $r->print(&Apache::loncommon::end_page());   }
 }   $r->print('</ul>');
    if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 sub editor {      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my $errtext='';   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     my $fatal=0;      $r->print('<li>'.
     my $container='sequence';        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     if ($env{'form.pagepath'}) {    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
         $container='page';        .'</li>');
     }   }
     ($errtext,$fatal)=      }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      $r->print('</ul>');
     if ($#LONCAPA::map::order<1) {   }
  my $idx=&LONCAPA::map::getresidx();  # End
  if ($idx<=0) { $idx=1; }          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
         $LONCAPA::map::order[0]=$idx;          $shown++;
         $LONCAPA::map::resources[$idx]='';          if (!($env{'form.show'} eq &mt('all')
     }                || $shown<=$env{'form.show'})) { last; }
     if (defined($env{'form.markcopy'})) {      }
 # Mark for copying      $r->print(&Apache::loncommon::end_data_table());
  my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);  }
  $env{'form.markedcopy_title'}=$title;  
  $env{'form.markedcopy_url'}=$url;  sub update_paste_buffer {
     }      my ($coursenum,$coursedom) = @_;
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);  
     $r->print($breadcrumbtrail);      return if (!defined($env{'form.markcopy'}));
     if ($fatal) {      return if (!defined($env{'form.copyfolder'}));
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      return if ($env{'form.markcopy'} < 0);
     } else {  
 # ------------------------------------------------------------ Process commands      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
       $env{'form.copyfolder'});
 # ---------------- if they are for this folder and user allowed to make changes     
  if (($allowed) && ($env{'form.folder'} eq $folder)) {      return if ($fatal);
 # set parameters and change order  
             &snapshotbefore();  # Mark for copying
     if ($env{'form.changeparms'}) {      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  my $idx=$env{'form.setparms'};      if (&is_supplemental_title($title)) {
 # set parameters          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  if ($env{'form.changeparms'} eq 'randompick') {   ($title) = &parse_supplemental_title($title);
     if ($env{'form.randpick_'.$idx}) {      } elsif ($env{'docs.markedcopy_supplemental'}) {
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});      }
     } else {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  &LONCAPA::map::delparameter($idx,'parameter_randompick');  
  &remember_parms($idx,'randompick','del');      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     }      'docs.markedcopy_url'   => $url});
  }      delete($env{'form.markcopy'});
  if ($env{'form.changeparms'} eq 'hiddenresource') {  }
     if ($env{'form.hidprs_'.$idx}) {  
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  sub print_paste_buffer {
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});      my ($r,$container) = @_;
     } else {      return if (!defined($env{'docs.markedcopy_url'}));
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');  
  &remember_parms($idx,'hiddenresource','del');      $r->print(<<ENDPASTE);
     }  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  }  ENDPASTE
  if ($env{'form.changeparms'} eq 'encrypturl') {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     if ($env{'form.encprs_'.$idx}) {  
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');      my $type;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     } else {   $type = &mt('External Resource');
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');   $r->print($type.': '.
  &remember_parms($idx,'encrypturl','del');    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  }      }  else {
 # store the changed version   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   my $icon = &Apache::loncommon::icon($extension);
  if ($fatal) {   if ($extension eq 'sequence' &&
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     return;      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  }      $icon .= '/folder_closed.gif';
     }   }
    $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     if ($env{'form.newpos'}) {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
 # change order      }
  my $newpos=$env{'form.newpos'}-1;      if ($container eq 'page') {
  my $currentpos=$env{'form.currentpos'}-1;   $r->print('
  my $i;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  my @neworder=();   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  if ($newpos>$currentpos) {  ');
 # moving stuff up      } else {
     for ($i=0;$i<$currentpos;$i++) {   $r->print('
  $neworder[$i]=$LONCAPA::map::order[$i];          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }  ');
     for ($i=$currentpos;$i<$newpos;$i++) {      }
  $neworder[$i]=$LONCAPA::map::order[$i+1];      $r->print('</p></form>');
     }  }
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {  sub do_paste_from_buffer {
  $neworder[$i]=$LONCAPA::map::order[$i];      my ($coursenum,$coursedom,$folder) = @_;
     }  
  } else {      if (!$env{'form.pastemarked'}) {
 # moving stuff down          return;
     for ($i=0;$i<$newpos;$i++) {      }
  $neworder[$i]=$LONCAPA::map::order[$i];  
     }  # paste resource to end of list
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  $neworder[$i]=$LONCAPA::map::order[$i-1];  # Maps need to be copied first
     }      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {   $title=&mt('Copy of').' '.$title;
  $neworder[$i]=$LONCAPA::map::order[$i];   my $newid=$$.int(rand(100)).time;
     }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  }          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  @LONCAPA::map::order=@neworder;              my $path = $1;
 # store the changed version              my $prefix = $2;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);              my $ancestor = $3;
  if ($fatal) {              if (length($ancestor) > 10) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');                  $ancestor = substr($ancestor,-10,10);
     return;              }
  }              $oldid = $path.$prefix.$ancestor;
     }          }
           my $counter = 0;
     if ($env{'form.pastemarked'}) {          my $newurl=$oldid.$newid.'.'.$ext;
 # paste resource to end of list          my $is_unique = &uniqueness_check($newurl);
                 my $url=$env{'form.markedcopy_url'};          while (!$is_unique && $counter < 100) {
  my $title=$env{'form.markedcopy_title'};              $counter ++;
 # Maps need to be copied first              $newid ++;
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {              $newurl = $oldid.$newid;
     $title=&mt('Copy of').' '.$title;              $is_unique = &uniqueness_check($newurl);
                     my $newid=$$.time;          }
     $url=~/^(.+)\.(\w+)$/;          if (!$is_unique) {
     my $newurl=$1.$newid.'.'.$2;              if ($url=~/\.page$/) {
     my $storefn=$newurl;                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};              } else {
     &Apache::lonclonecourse::writefile                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  ($env{'request.course.id'},$storefn,              }
  &Apache::lonnet::getfile($url));          }
     $url=$newurl;   my $storefn=$newurl;
  }   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  $title=~s/\</\&lt\;/g;   my $paste_map_result =
  $title=~s/\>/\&gt\;/g;              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  $title=~s/\:/\&colon;/g;         &Apache::lonnet::getfile($url));
  my $ext='false';          if ($paste_map_result eq '/adm/notfound.html') {
  if ($url=~/^http\:\/\//) { $ext='true'; }              if ($url=~/\.page$/) {
  $url=~s/\:/\&colon;/g;                  return &mt('Paste failed: an error occurred saving the composite page');
 # Now insert the URL at the bottom              } else {
                 my $newidx=&LONCAPA::map::getresidx($url);                  return &mt('Paste failed: an error occurred saving the folder');
  $LONCAPA::map::resources[$newidx]=              }
     $title.':'.$url.':'.$ext.':normal:res';          }
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;   $url = $newurl;
 # Store the result      }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  # published maps can only exists once, so remove it from paste buffer when done
  if ($fatal) {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   &Apache::lonnet::delenv('docs\\.markedcopy');
     return;      }
  }      if ($url=~ m{/smppg$}) {
    my $db_name = &Apache::lonsimplepage::get_db_name($url);
     }   if ($db_name =~ /^smppage_/) {
             $r->print($upload_output);      #simple pages, need to copy the db contents to a new one.
     if ($env{'form.cmd'}) {      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});      my $now = time();
                 if ($cmd eq 'del') {      $db_name =~ s{_\d*$ }{_$now}x;
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my $result=&Apache::lonnet::put($db_name,\%contents,
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      $coursedom,$coursenum);
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  &Apache::lonnet::removeuploadedurl($url);      $title=&mt('Copy of').' '.$title;
     } else {   }
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      }
     }      $title = &LONCAPA::map::qtunescape($title);
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      my $ext='false';
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      if ($url=~m{^http(|s)://}) { $ext='true'; }
                     }      $url       = &LONCAPA::map::qtunescape($url);
                     $#LONCAPA::map::order--;  # Now insert the URL at the bottom
                 } elsif ($cmd eq 'cut') {      my $newidx = &LONCAPA::map::getresidx($url);
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      if ($env{'docs.markedcopy_supplemental'}) {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);          if ($folder =~ /^supplemental/) {
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {              $title = $env{'docs.markedcopy_supplemental'};
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];          } else {
                     }              (undef,undef,$title) =
                     $#LONCAPA::map::order--;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                 } elsif ($cmd eq 'up') {          }
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      } else {
                     my $i=$LONCAPA::map::order[$idx-1];          if ($folder=~/^supplemental/) {
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                     $LONCAPA::map::order[$idx] = $i;                    $env{'user.domain'}.'___&&&___'.$title;
    }          }
                 } elsif ($cmd eq 'down') {      }
    if (defined($LONCAPA::map::order[$idx+1])) {  
                     my $i=$LONCAPA::map::order[$idx+1];      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];      push(@LONCAPA::map::order, $newidx);
                     $LONCAPA::map::order[$idx] = $i;      return 'ok';
    }  # Store the result
                 } elsif ($cmd eq 'rename') {  }
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,  sub uniqueness_check {
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my ($newurl) = @_;
                     my $comment=      my $unique = 1;
                      &HTML::Entities::decode($env{'form.title'});      foreach my $res (@LONCAPA::map::order) {
                     $comment=~s/\</\&lt\;/g;          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                     $comment=~s/\>/\&gt\;/g;          $url=&LONCAPA::map::qtescape($url);
                     $comment=~s/\:/\&colon;/g;          if ($newurl eq $url) {
     if ($comment=~/\S/) {              $unique = 0;
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=              last;    
     $comment.':'.join(':',@rrest);          }
     }      }
 # Devalidate title cache      return $unique;
                     my $renamed_url=$rrest[0];  }
 # Has the &colon;-escaping  
                     $renamed_url=~s/\&colon\;/\:/g;  my %parameter_type = ( 'randompick'     => 'int_pos',
     &Apache::lonnet::devalidate_title_cache($renamed_url);         'hiddenresource' => 'string_yesno',
                 }         'encrypturl'     => 'string_yesno',
 # Store the changed version         'randomorder'    => 'string_yesno',);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  my $valid_parameters_re = join('|',keys(%parameter_type));
     $folder.'.'.$container);  # set parameters
  if ($fatal) {  sub update_parameter {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  
     return;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  }  
             }      my $which = $env{'form.changeparms'};
 # Group import/search      my $idx = $env{'form.setparms'};
     if ($env{'form.importdetail'}) {      if ($env{'form.'.$which.'_'.$idx}) {
  my @imports;   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});                                       : 'yes';
  foreach (split(/\&/,$env{'form.importdetail'})) {   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     if (defined($_)) {        $parameter_type{$which});
  my ($name,$url)=split(/\=/,$_);   &remember_parms($idx,$which,'set',$value);
  $name=&unescape($name);      } else {
  $url=&unescape($url);   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
  push @imports, $name, $url;  
     }   &remember_parms($idx,$which,'del');
  }      }
 # Store the changed version      return 1;
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  }
        $container,'londocs',@imports);  
  if ($fatal) {  
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  sub handle_edit_cmd {
     return;      my ($coursenum,$coursedom) =@_;
  }  
             }      my ($cmd,$idx)=split('_',$env{'form.cmd'});
 # Loading a complete map  
    if ($env{'form.loadmap'}) {      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                if ($env{'form.importmap'}=~/\w/) {      my ($title, $url, @rrest) = split(':', $ratstr);
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  
       my ($title,$url,$ext,$type)=split(/\:/,$_);      if ($cmd eq 'del') {
                       my $idx=&LONCAPA::map::getresidx($url);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
                       $LONCAPA::map::resources[$idx]=$_;      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      &Apache::lonnet::removeuploadedurl($url);
           }   } else {
 # Store the changed version      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,   }
    $folder.'.'.$container);   splice(@LONCAPA::map::order, $idx, 1);
           if ($fatal) {  
       $r->print('<p><font color="red">'.$errtext.'</font></p>');      } elsif ($cmd eq 'cut') {
       return;   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
           }   splice(@LONCAPA::map::order, $idx, 1);
                } else {  
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');      } elsif ($cmd eq 'up'
                }       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
            }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
            &log_differences($plain);  
        }      } elsif ($cmd eq 'down'
 # ---------------------------------------------------------------- End commands       && defined($LONCAPA::map::order[$idx+1])) {
 # ---------------------------------------------------------------- Print screen   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
         my $idx=0;  
  my $shown=0;      } elsif ($cmd eq 'rename') {
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {  
            $r->print('<p>'.&mt('Parameters').':<ul>'.   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   if ($comment=~/\S/) {
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').   $comment.':'.join(':', $url, @rrest);
                      '</ul></p>');   }
         }                                                                                                       # Devalidate title cache
         if ($randompick>=0) {   my $renamed_url=&LONCAPA::map::qtescape($url);
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');   &Apache::lonnet::devalidate_title_cache($renamed_url);
         }      } else {
         $r->print('<table>');   return 0;
         foreach (@LONCAPA::map::order) {      }
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);      return 1;
    $name=&LONCAPA::map::qtescape($name);  }
    $url=&LONCAPA::map::qtescape($url);  
            unless ($name) {  $name=(split(/\//,$url))[-1]; }  sub editor {
            unless ($name) { $idx++; next; }      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));  
            $idx++;      my $container= ($env{'form.pagepath'}) ? 'page'
    $shown++;                             : 'sequence';
         }  
  unless ($shown) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      $folder.'.'.$container);
  }      return $errtext if ($fatal);
         $r->print("\n</table>\n");  
  if ($env{'form.markedcopy_url'}) {      if ($#LONCAPA::map::order<1) {
     $r->print(<<ENDPASTE);   my $idx=&LONCAPA::map::getresidx();
 <p><form name="pasteform" action="/adm/coursedocs" method="post">   if ($idx<=0) { $idx=1; }
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />          $LONCAPA::map::order[0]=$idx;
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />          $LONCAPA::map::resources[$idx]='';
 ENDPASTE      }
             $r->print(     
    '<input type="submit" name="pastemarked" value="'.&mt('Paste').      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
       '" /> '.&Apache::loncommon::filedescription(   &breadcrumbs($folder,$allowed,$type);
  (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.      $r->print($breadcrumbtrail);
       $env{'form.markedcopy_title'});     
             if ($container eq 'page') {  # ------------------------------------------------------------ Process commands
  $r->print(<<PAGEINFO);  
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />  # ---------------- if they are for this folder and user allowed to make changes
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 PAGEINFO  # set parameters and change order
             } else {   &snapshotbefore();
  $r->print(<<FOLDERINFO);  
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   if (&update_parameter()) {
 FOLDERINFO      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     $r->print('</form></p>');   }
  }  
     }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 }  # change order
       my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 sub process_file_upload {      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;  
 # 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.pastemarked'}) {
     my $phase_status;              my $paste_res =
     my $folder=$env{'form.folder'};                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
     if ($folder eq '') {              if ($paste_res eq 'ok') {
         $folder='default';                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     }                  return $errtext if ($fatal);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {              } elsif ($paste_res ne '') {
         my $errtext='';                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         my $fatal=0;              }
         my $container='sequence';   }
         if ($env{'form.pagepath'}) {  
             $container='page';   $r->print($upload_output);
         }  
         ($errtext,$fatal)=   if (&handle_edit_cmd()) {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         if ($#LONCAPA::map::order<1) {      return $errtext if ($fatal);
             $LONCAPA::map::order[0]=1;   }
             $LONCAPA::map::resources[1]='';  # Group import/search
         }   if ($env{'form.importdetail'}) {
         if ($fatal) {      my @imports;
             return 'failed';      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
         }   if (defined($item)) {
         my $destination = 'docs/';      my ($name,$url,$residx)=
         if ($folder =~ /^supplemental/) {   map {&unescape($_)} split(/\=/,$item);
             $destination = 'supplemental/';      push(@imports, [$name, $url, $residx]);
         }   }
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      }
             $destination .= 'default/';      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      $container,'londocs',@imports);
             $destination .=  $2.'/';      return $errtext if ($fatal);
         }   }
 # this is for a course, not a user, so set coursedoc flag  # Loading a complete map
 # probably the only place in the system where this should be "1"   if ($env{'form.loadmap'}) {
         my $newidx=&LONCAPA::map::getresidx();      if ($env{'form.importmap'}=~/\w/) {
         $destination .= $newidx;   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      my ($title,$url,$ext,$type)=split(/\:/,$res);
  $parseaction,$allfiles,      my $idx=&LONCAPA::map::getresidx($url);
  $codebase);      $LONCAPA::map::resources[$idx]=$res;
         my $ext='false';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         if ($url=~/^http\:\/\//) { $ext='true'; }   }
         $url=~s/\:/\&colon;/g;   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         my $comment=$env{'form.comment'};      $folder.'.'.$container);
         $comment=~s/\</\&lt\;/g;   return $errtext if ($fatal);
         $comment=~s/\>/\&gt\;/g;      } else {
         $comment=~s/\:/\&colon;/g;   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         if ($folder=~/^supplemental/) {  
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }
                   $env{'user.domain'}.'___&&&___'.$comment;   }
         }   &log_differences($plain);
       }
         $LONCAPA::map::resources[$newidx]=  # ---------------------------------------------------------------- End commands
     $comment.':'.$url.':'.$ext.':normal:res';  # ---------------------------------------------------------------- Print screen
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      my $idx=0;
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      my $shown=0;
     $folder.'.'.$container);      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         if ($fatal) {   $r->print('<p>'.&mt('Parameters').':<ul>'.
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
             return 'failed';    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
         } else {    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
             if ($parseaction eq 'parse') {    '</ul></p>');
                 my $total_embedded = keys(%{$allfiles});      }                                                                                                    
                 if ($total_embedded > 0) {      if ($randompick>=0) {
                     my $num = 0;   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
     my $state = '      }
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />      if ($is_random_order) {
    <input type="hidden" name="cmd" value="upload_embedded" />   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
    <input type="hidden" name="newidx" value="'.$newidx.'" />      }
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      $r->print('<table class="LC_docs_editor">');
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      foreach my $res (@LONCAPA::map::order) {
     $phase_status = 'phasetwo';   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
    $name=&LONCAPA::map::qtescape($name);
                     $$upload_output .=    $url=&LONCAPA::map::qtescape($url);
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.   unless ($name) {  $name=(split(/\//,$url))[-1]; }
  &ask_for_embedded_content('/adm/coursedocs',   unless ($name) { $idx++; next; }
   $state,$allfiles,$codebase);   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                 } else {       $coursenum));
                     $$upload_output .= 'No embedded items identified<br />';   $idx++;
                 }   $shown++;
             }      }
         }      unless ($shown) {
     }   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     return $phase_status;      }
 }      $r->print("\n</table>\n");
       if ($allowed) {
 sub ask_for_embedded_content {          &print_paste_buffer($r,$container);
     my ($actionurl,$state,$allfiles,$codebase)=@_;      }
     my $upload_output = '      return;
    <form name="upload_embedded" action="'.$actionurl.'"  }
                   method="post" enctype="multipart/form-data">';  
     $upload_output .= $state;  sub process_file_upload {
     $upload_output .= '<b>Upload embedded files</b>:<br />      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
    <table>';  # upload a file, if present
       my $parseaction;
     my $num = 0;     if ($env{'form.parserflag'}) {
     foreach my $embed_file (keys(%{$allfiles})) {          $parseaction = 'parse';
  $upload_output .= '<tr><td>'.$embed_file.'</td><td>      }
            <input name="embedded_item_'.$num.'" type="file" value="bob" />      my $phase_status;
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';      my $folder=$env{'form.folder'};
  my $attrib = join(':',@{$$allfiles{$embed_file}});      if ($folder eq '') {
  $upload_output .=          $folder='default';
     "\n\t\t".      }
     '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     $attrib.'" />';          my $errtext='';
  if (exists($$codebase{$embed_file})) {          my $fatal=0;
     $upload_output .=           my $container='sequence';
  "\n\t\t".          if ($env{'form.pagepath'}) {
  '<input name="codebase_'.$num.'" type="hidden" value="'.              $container='page';
  &escape($$codebase{$embed_file}).'" />';          }
  }          ($errtext,$fatal)=
  $upload_output .= '</td></tr>';                &mapread($coursenum,$coursedom,$folder.'.'.$container);
  $num++;          if ($#LONCAPA::map::order<1) {
     }              $LONCAPA::map::order[0]=1;
     $upload_output .= '</table><br />              $LONCAPA::map::resources[1]='';
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          }
    <input type ="submit" value="Complete upload" />          if ($fatal) {
    </form>';              return 'failed';
     return $upload_output;          }
 }          my $destination = 'docs/';
           if ($folder =~ /^supplemental/) {
 sub process_secondary_uploads {              $destination = 'supplemental/';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          }
     my $folder=$env{'form.folder'};          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     my $destination = 'docs/';              $destination .= 'default/';
     if ($folder =~ /^supplemental/) {          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
         $destination = 'supplemental/';              $destination .=  $2.'/';
     }          }
     if (($folder eq 'default') || ($folder eq 'supplemental')) {  # this is for a course, not a user, so set coursedoc flag
         $destination .= 'default/';  # probably the only place in the system where this should be "1"
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          my $newidx=&LONCAPA::map::getresidx();
         $destination .=  $2.'/';          $destination .= $newidx;
     }          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     $destination .= $newidx;   $parseaction,$allfiles,
     my ($url,$filename);   $codebase);
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          my $ext='false';
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});          if ($url=~m{^http://}) { $ext='true'; }
     return $filename;   $url     = &LONCAPA::map::qtunescape($url);
 }          my $comment=$env{'form.comment'};
    $comment = &LONCAPA::map::qtunescape($comment);
 # --------------------------------------------------------------- An entry line          if ($folder=~/^supplemental/) {
                 $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 sub entryline {                    $env{'user.domain'}.'___&&&___'.$comment;
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;          }
     $title=~s/\&colon\;/\:/g;  
     $title=&HTML::Entities::encode(&HTML::Entities::decode(          $LONCAPA::map::resources[$newidx]=
      &unescape($title)),'"<>&\'');      $comment.':'.$url.':'.$ext.':normal:res';
     my $renametitle=$title;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     my $foldertitle=$title;          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     my $pagetitle=$title;      $folder.'.'.$container);
     my $orderidx=$LONCAPA::map::order[$index];          if ($fatal) {
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/ ) {               $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);              return 'failed';
  $renametitle=$4;          } else {
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.              if ($parseaction eq 'parse') {
     &Apache::loncommon::plainname($2,$3).': <br />'.                  my $total_embedded = keys(%{$allfiles});
     $foldertitle;                  if ($total_embedded > 0) {
     }                      my $num = 0;
     $renametitle=~s/\\/\\\\/g;      my $state = '
     $renametitle=~s/\&quot\;/\\\"/g;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     my $line='<tr>';     <input type="hidden" name="cmd" value="upload_embedded" />
 # Edit commands     <input type="hidden" name="newidx" value="'.$newidx.'" />
     my $container;     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     my $folderpath;     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     if ($env{'form.folderpath'}) {      $phase_status = 'phasetwo';
         $container = 'sequence';  
  $folderpath=&escape($env{'form.folderpath'});                      $$upload_output .=
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     }   &Apache::loncommon::ask_for_embedded_content(
     my ($pagepath,$pagesymb);                              '/adm/coursedocs',$state,$allfiles,$codebase);
     if ($env{'form.pagepath'}) {                  } else {
         $container = 'page';                      $$upload_output .= 'No embedded items identified<br />';
         $pagepath=&escape($env{'form.pagepath'});                  }
         $pagesymb=&escape($env{'form.pagesymb'});              }
     }          }
     my $cpinfo='';      }
     if ($env{'form.markedcopy_url'}) {      return $phase_status;
        $cpinfo='&markedcopy_url='.  }
                &escape($env{'form.markedcopy_url'}).  
                '&markedcopy_title='.  sub process_secondary_uploads {
                &escape($env{'form.markedcopy_title'});      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     }      my $folder=$env{'form.folder'};
     if ($allowed) {      my $destination = 'docs/';
  my $incindex=$index+1;      if ($folder =~ /^supplemental/) {
  my $selectbox='';          $destination = 'supplemental/';
  if (($folder!~/^supplemental/) &&      }
     ($#LONCAPA::map::order>0) &&       if (($folder eq 'default') || ($folder eq 'supplemental')) {
     ((split(/\:/,          $destination .= 'default/';
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
      ne '') &&           $destination .=  $2.'/';
     ((split(/\:/,      }
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       $destination .= $newidx;
      ne '')) {      my ($url,$filename);
     $selectbox=      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  '<select name="newpos" onChange="this.form.submit()">';      return $filename;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {  }
  if ($i==$incindex) {  
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  sub is_supplemental_title {
  } else {      my ($title) = @_;
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  }  }
     }  
     $selectbox.='</select>';  sub parse_supplemental_title {
  }      my ($title) = @_;
  my %lt=&Apache::lonlocal::texthash(  
                 'up' => 'Move Up',      my ($foldertitle,$renametitle);
  'dw' => 'Move Down',      if ($title =~ /&amp;&amp;&amp;/) {
  'rm' => 'Remove',   $title = &HTML::Entites::decode($title);
                 'ct' => 'Cut',      }
  'rn' => 'Rename',   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  'cp' => 'Copy');   $renametitle=$4;
  my $nocopy=0;   my ($time,$uname,$udom) = ($1,$2,$3);
         my $nocut=0;   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
         if ($url=~/\.(page|sequence)$/) {   my $name =  &Apache::loncommon::plainname($uname,$udom);
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {   $name = &HTML::Entities::encode($name,'"<>&\'');
  my ($title,$url,$ext,$type)=split(/\:/,$_);   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      $name.': <br />'.$foldertitle;
     $nocopy=1;      }
     last;      if (wantarray) {
  }   return ($title,$foldertitle,$renametitle);
     }      }
  }      return $title;
         if ($url=~/^\/res\/lib\/templates\//) {   }
            $nocopy=1;   
            $nocut=1;  # --------------------------------------------------------------- An entry line
         }  
         my $copylink='&nbsp;';  sub entryline {
         my $cutlink='&nbsp;';      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
         if ($env{'form.pagepath'}) {  
            if (!$nocopy) {      my ($foldertitle,$pagetitle,$renametitle);
                $copylink=(<<ENDCOPY);      if (&is_supplemental_title($title)) {
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>   $pagetitle = $foldertitle;
 ENDCOPY      } else {
            }   $title=&HTML::Entities::encode($title,'"<>&\'');
            if (!$nocut) {   $renametitle=$title;
                $cutlink=(<<ENDCUT);   $foldertitle=$title;
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>   $pagetitle=$title;
 <font size="-2" color="#550044">$lt{'ct'}</font></a>      }
 ENDCUT  
             }      my $orderidx=$LONCAPA::map::order[$index];
             $line.=(<<END);     
 <form name="entry_$index" action="/adm/coursedocs" method="post">  
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      $renametitle=~s/\\/\\\\/g;
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      $renametitle=~s/\&quot\;/\\\"/g;
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      $renametitle=~s/ /%20/g;
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      my $line='<tr>';
 <input type="hidden" name="setparms" value="$orderidx" />      my ($form_start,$form_end);
 <input type="hidden" name="changeparms" value="0" />  # Edit commands
 <td><table border='0' cellspacing='2' cellpadding='0'>      my ($container, $type, $esc_path, $path, $symb);
 <tr><td bgcolor="#DDDDDD">      if ($env{'form.folderpath'}) {
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>   $type = 'folder';
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>          $container = 'sequence';
 <tr><td bgcolor="#DDDDDD">   $esc_path=&escape($env{'form.folderpath'});
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 </table></td>      }
 <td>$selectbox      if ($env{'form.pagepath'}) {
 </td><td bgcolor="#DDDDDD">          $type = $container = 'page';
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>          $esc_path=&escape($path = $env{'form.pagepath'});
 <font size="-2" color="#990000">$lt{'rm'}</font></a>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 $cutlink          $symb=&escape($env{'form.pagesymb'});
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>      }
 <font size="-2" color="#009900">$lt{'rn'}</font></a>      my $cpinfo='';
 $copylink      if ($allowed) {
 END   my $incindex=$index+1;
         } else {   my $selectbox='';
            if (!$nocopy) {   if (($folder!~/^supplemental/) &&
                $copylink=(<<ENDCOPY);      ($#LONCAPA::map::order>0) &&
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>      ((split(/\:/,
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 ENDCOPY       ne '') &&
             }      ((split(/\:/,
             if (!$nocut) {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
                $cutlink=(<<ENDCUT);       ne '')) {
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>      $selectbox=
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 ENDCUT   '<select name="newpos" onChange="this.form.submit()">';
             }      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
             $line.=(<<END);    if ($i==$incindex) {
 <form name="entry_$index" action="/adm/coursedocs" method="post">      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   } else {
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   }
 <input type="hidden" name="setparms" value="$orderidx" />      }
 <input type="hidden" name="changeparms" value="0" />      $selectbox.='</select>';
 <td><table border='0' cellspacing='2' cellpadding='0'>   }
 <tr><td bgcolor="#DDDDDD">   my %lt=&Apache::lonlocal::texthash(
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>                  'up' => 'Move Up',
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   'dw' => 'Move Down',
 <tr><td bgcolor="#DDDDDD">   'rm' => 'Remove',
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>                  'ct' => 'Cut',
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   'rn' => 'Rename',
 </table></td>   'cp' => 'Copy');
 <td>$selectbox   my $nocopy=0;
 </td><td bgcolor="#DDDDDD">          my $nocut=0;
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>          if ($url=~/\.(page|sequence)$/) {
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      if ($url =~ m{/res/}) {
 $cutlink   # no copy for published maps
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>   $nocopy = 1;
 <font size="-2" color="#009900">$lt{'rn'}</font></a>      } else {
 $copylink   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
 END      my ($title,$url,$ext,$type)=split(/\:/,$item);
         }      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
     }   $nocopy=1;
 # Figure out what kind of a resource this is   last;
     my ($extension)=($url=~/\.(\w+)$/);      }
     my $uploaded=($url=~/^\/*uploaded\//);   }
     my $icon=&Apache::loncommon::icon($url);      }
     my $isfolder=0;   }
     my $ispage=0;          if ($url=~/^\/res\/lib\/templates\//) {
     my $folderarg;             $nocopy=1;
     my $pagearg;             $nocut=1;
     my $pagefile;          }
     if ($uploaded) {          my $copylink='&nbsp;';
  if ($extension eq 'sequence') {          my $cutlink='&nbsp;';
     $icon=$iconpath.'/folder_closed.gif';  
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   my $skip_confirm = 0;
     $url='/adm/coursedocs?';   if ( $folder =~ /^supplemental/
     $folderarg=$1;       || ($url =~ m{( /smppg$
     $isfolder=1;      |/syllabus$
         } elsif ($extension eq 'page') {      |/aboutme$
             $icon=$iconpath.'/page.gif';      |/navmaps$
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;      |/bulletinboard$
             $pagearg=$1;      |\.html$
             $url='/adm/coursedocs?';      |^/adm/wrapper/ext)}x)) {
             $ispage=1;      $skip_confirm = 1;
  } else {   }
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);  
  }   if (!$nocopy) {
     }      $copylink=(<<ENDCOPY);
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {  ENDCOPY
  my $symb=&Apache::lonnet::symbclean(          }
           &Apache::lonnet::declutter('uploaded/'.   if (!$nocut) {
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      $cutlink=(<<ENDCUT);
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
            '.sequence').  ENDCUT
            '___'.$residx.'___'.          }
    &Apache::lonnet::declutter($url));   $form_start = (<<END);
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);     <form  action="/adm/coursedocs" method="post">
  $url=&Apache::lonnet::clutter($url);     <input type="hidden" name="${type}path" value="$path" />
  if ($url=~/^\/*uploaded\//) {     <input type="hidden" name="${type}symb" value="$symb" />
     $url=~/\.(\w+)$/;     <input type="hidden" name="setparms" value="$orderidx" />
     my $embstyle=&Apache::loncommon::fileembstyle($1);     <input type="hidden" name="changeparms" value="0" />
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  END
  $url='/adm/wrapper'.$url;          $form_end = '</form>';
     } elsif ($embstyle eq 'ssi') {   $line.=(<<END);
  #do nothing with these  <td>
     } elsif ($url!~/\.(sequence|page)$/) {     <table class="LC_docs_entry_move">
  $url='/adm/coursedocs/showdoc'.$url;        <tr>
     }           <td>
  } elsif ($url=~m|^/ext/|) {               <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
     $url='/adm/wrapper'.$url;           </td>
  }        </tr>
         if (&Apache::lonnet::symbverify($symb,$url)) {        <tr>
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);          <td>
         } else {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
             $url='';          </td>
         }        </tr>
  if ($container eq 'page') {      </table>
     my $symb=$env{'form.pagesymb'};  </td>
           <td>
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);     $form_start
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);     $selectbox
  }     $form_end
     }  </td>
     my $parameterset='&nbsp;';  <td class="LC_docs_entry_commands">
     if ($isfolder || $extension eq 'sequence') {     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
  my $foldername=&escape($foldertitle);  $cutlink
  my $folderpath=$env{'form.folderpath'};     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  if ($folderpath) { $folderpath.='&' };  $copylink
 # Append randompick number, hidden, and encrypted with ":" to foldername,   </td>
 # so it gets transferred between levels  END
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,  
                                               'parameter_randompick'))[0]      }
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  # Figure out what kind of a resource this is
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      my ($extension)=($url=~/\.(\w+)$/);
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      my $uploaded=($url=~/^\/*uploaded\//);
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      my $icon=&Apache::loncommon::icon($url);
  $url.='folderpath='.&escape($folderpath).$cpinfo;      my $isfolder=0;
  $parameterset='<label>'.&mt('Randomly Pick: ').      my $ispage=0;
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.      my $folderarg;
     (&LONCAPA::map::getparameter($orderidx,      my $pagearg;
                                               'parameter_randompick'))[0].      my $pagefile;
                                               '" />'.      if ($uploaded) {
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';   if ($extension eq 'sequence') {
              $icon=$iconpath.'/folder_closed.gif';
     }      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     if ($ispage) {      $url='/adm/coursedocs?';
         my $pagename=&escape($pagetitle);      $folderarg=$1;
         my $pagepath;      $isfolder=1;
         my $folderpath=$env{'form.folderpath'};          } elsif ($extension eq 'page') {
         if ($folderpath) { $pagepath = $folderpath.'&' };              $icon=$iconpath.'/page.gif';
         $pagepath.=$pagearg.'&'.$pagename;              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  my $symb=$env{'form.pagesymb'};              $pagearg=$1;
  if (!$symb) {              $url='/adm/coursedocs?';
     my $path='uploaded/'.              $ispage=1;
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   } else {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   }
        $residx,      }
        $path.$pagearg.'.page');     
  }      my $orig_url = $url;
  $url.='pagepath='.&escape($pagepath).      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     '&pagesymb='.&escape($symb).$cpinfo;      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     }   my $symb=&Apache::lonnet::symbclean(
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.            &Apache::lonnet::declutter('uploaded/'.
  '" border="0"></a></td>'.             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";             '.sequence').
     if (($allowed) && ($folder!~/^supplemental/)) {             '___'.$residx.'___'.
   my %lt=&Apache::lonlocal::texthash(     &Apache::lonnet::declutter($url));
        'hd' => 'Hidden',   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
        'ec' => 'URL hidden');   $url=&Apache::lonnet::clutter($url);
  my $enctext=   if ($url=~/^\/*uploaded\//) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      $url=~/\.(\w+)$/;
  my $hidtext=      my $embstyle=&Apache::loncommon::fileembstyle($1);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  $line.=(<<ENDPARMS);   $url='/adm/wrapper'.$url;
 <td bgcolor="#BBBBFF"><font size='-2'>      } elsif ($embstyle eq 'ssi') {
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>   #do nothing with these
 <td bgcolor="#BBBBFF"><font size='-2'>      } elsif ($url!~/\.(sequence|page)$/) {
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>   $url='/adm/coursedocs/showdoc'.$url;
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>      }
 ENDPARMS   } elsif ($url=~m|^/ext/|) {
     }      $url='/adm/wrapper'.$url;
     $line.="</form></tr>";      $external = 1;
     return $line;   }
 }          if (&Apache::lonnet::symbverify($symb,$url)) {
       $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 # ---------------------------------------------------------------- tie the hash          } else {
               $url='';
 sub tiehash {          }
     my ($mode)=@_;   if ($container eq 'page') {
     $hashtied=0;      my $symb=$env{'form.pagesymb'};
     if ($env{'request.course.fn'}) {          
  if ($mode eq 'write') {      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     &GDBM_WRCREAT(),0640)) {   }
                 $hashtied=2;      }
     }      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  } else {      if ($isfolder || $extension eq 'sequence') {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   my $foldername=&escape($foldertitle);
     &GDBM_READER(),0640)) {   my $folderpath=$env{'form.folderpath'};
                 $hashtied=1;   if ($folderpath) { $folderpath.='&' };
     }  # Append randompick number, hidden, and encrypted with ":" to foldername,
  }  # so it gets transferred between levels
     }       $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 }                                                'parameter_randompick'))[0]
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 sub untiehash {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     if ($hashtied) { untie %hash; }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $hashtied=0;                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     return OK;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
 }                                                'parameter_randomorder'))[0]=~/^yes$/i);
    $url.='folderpath='.&escape($folderpath).$cpinfo;
 # --------------------------------------------------------------- check on this   $parameterset='<label>'.&mt('Randomly Pick: ').
       '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
 sub checkonthis {      (&LONCAPA::map::getparameter($orderidx,
     my ($r,$url,$level,$title)=@_;                                                'parameter_randompick'))[0].
     $url=&unescape($url);                                                '" />'.
     $alreadyseen{$url}=1;  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     $r->rflush();      my $ro_set=
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
        $r->print("\n<br />");   $rand_order_text ='
        for (my $i=0;$i<=$level*5;$i++) {  <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>';  
            $r->print('&nbsp;');      }
        }      if ($ispage) {
        $r->print('<a href="'.$url.'" target="cat">'.          my $pagename=&escape($pagetitle);
  ($title?$title:$url).'</a> ');          my $pagepath;
        if ($url=~/^\/res\//) {          my $folderpath=$env{'form.folderpath'};
   my $result=&Apache::lonnet::repcopy(          if ($folderpath) { $pagepath = $folderpath.'&' };
                               &Apache::lonnet::filelocation('',$url));          $pagepath.=$pagearg.'&'.$pagename;
           if ($result eq 'ok') {   my $symb=$env{'form.pagesymb'};
              $r->print('<font color="green">'.&mt('ok').'</font>');   if (!$symb) {
              $r->rflush();      my $path='uploaded/'.
              &Apache::lonnet::countacc($url);   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
              $url=~/\.(\w+)$/;   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
  $r->print('<br />');         $residx,
                  $r->rflush();         $path.$pagearg.'.page');
                  for (my $i=0;$i<=$level*5;$i++) {   }
                      $r->print('&nbsp;');   $url.='pagepath='.&escape($pagepath).
                  }      '&amp;pagesymb='.&escape($symb).$cpinfo;
                  $r->print('- '.&mt('Rendering').': ');      }
  my ($errorcount,$warningcount)=split(/:/,      if ($external) {
        &Apache::lonnet::ssi_body($url,   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
        ('grade_target'=>'web',   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
  'return_only_error_and_warning_counts' => 1)));      } else {
                  if (($errorcount) ||   undef($external);
                      ($warningcount)) {      }
      if ($errorcount) {      $line.='
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.    <td class="LC_docs_entry_icon">
   $errorcount.' '.      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
   &mt('error(s)').'</b></font> ');    </td>
                      }    <td class="LC_docs_entry_title">
      if ($warningcount) {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
                         $r->print('<font color="blue">'.    </td>";
   $warningcount.' '.      if (($allowed) && ($folder!~/^supplemental/)) {
   &mt('warning(s)').'</font>');    my %lt=&Apache::lonlocal::texthash(
                      }         'hd' => 'Hidden',
                  } else {         'ec' => 'URL hidden');
                      $r->print('<font color="green">'.&mt('ok').'</font>');   my $enctext=
                  }      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                  $r->rflush();   my $hidtext=
              }      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
      my $dependencies=   $line.=(<<ENDPARMS);
                 &Apache::lonnet::metadata($url,'dependencies');    <td class="LC_docs_entry_parameter">
              foreach (split(/\,/,$dependencies)) {      $form_start
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                     &checkonthis($r,$_,$level+1);      $form_end
                  }    </td>
              }    <td class="LC_docs_entry_parameter">
           } elsif ($result eq 'unavailable') {      $form_start
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
           } elsif ($result eq 'not_found') {      $form_end
       unless ($url=~/\$/) {    </td>
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
       } else {    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');  ENDPARMS
       }      }
           } else {      $line.="</tr>";
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');      return $line;
           }  }
       }  
    }  =pod
 }  
   =item tiehash()
   
 #  tie the hash
 # ----------------------------------------------------------------- List Symbs  
 #   =cut
 sub list_symbs {  
     my ($r) = @_;  sub tiehash {
       my ($mode)=@_;
     $r->print(&Apache::loncommon::start_page('Symb List'));      $hashtied=0;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));      if ($env{'request.course.fn'}) {
     my $navmap = Apache::lonnavmaps::navmap->new();   if ($mode eq 'write') {
     $r->print("<pre>\n");      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     foreach my $res ($navmap->retrieveResources()) {      &GDBM_WRCREAT(),0640)) {
  $r->print($res->compTitle()."\t".$res->symb()."\n");                  $hashtied=2;
     }      }
     $r->print("\n</pre>\n");   } else {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 }      &GDBM_READER(),0640)) {
                   $hashtied=1;
       }
 #   }
 # -------------------------------------------------------------- Verify Content      }    
 #   }
 sub verifycontent {  
     my ($r) = @_;  sub untiehash {
     my $type = &Apache::loncommon::course_type();      if ($hashtied) { untie %hash; }
    my $loaderror=&Apache::lonnet::overloaderror($r);      $hashtied=0;
    if ($loaderror) { return $loaderror; }      return OK;
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));  }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));  
    $hashtied=0;  
    undef %alreadyseen;  
    %alreadyseen=();  
    &tiehash();  sub checkonthis {
    foreach (keys %hash) {      my ($r,$url,$level,$title)=@_;
        if ($hash{$_}=~/\.(page|sequence)$/) {      $url=&unescape($url);
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {      $alreadyseen{$url}=1;
        $r->print('<hr /><font color="red">'.      $r->rflush();
  &mt('The following sequence or page is included more than once in your '.$type.': ').      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  &unescape($hash{$_}).'</font><br />'.         $r->print("\n<br />");
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));         if ($level==0) {
    }             $r->print("<br />");
        }         }
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {         for (my $i=0;$i<=$level*5;$i++) {
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});             $r->print('&nbsp;');
        }         }
    }         $r->print('<a href="'.$url.'" target="cat">'.
    &untiehash();   ($title?$title:$url).'</a> ');
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.         if ($url=~/^\/res\//) {
      &mt('Return to DOCS').'</a>');    my $result=&Apache::lonnet::repcopy(
 }                                &Apache::lonnet::filelocation('',$url));
             if ($result eq 'ok') {
                $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 # -------------------------------------------------------------- Check Versions               $r->rflush();
                &Apache::lonnet::countacc($url);
 sub devalidateversioncache {               $url=~/\.(\w+)$/;
     my $src=shift;               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.   $r->print('<br />');
   &Apache::lonnet::clutter($src));                   $r->rflush();
 }                   for (my $i=0;$i<=$level*5;$i++) {
                        $r->print('&nbsp;');
 sub checkversions {                   }
     my ($r) = @_;                   $r->print('- '.&mt('Rendering:').' ');
     my $type = &Apache::loncommon::course_type();   my ($errorcount,$warningcount)=split(/:/,
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));         &Apache::lonnet::ssi_body($url,
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));         ('grade_target'=>'web',
     my $header='';   'return_only_error_and_warning_counts' => 1)));
     my $startsel='';                   if (($errorcount) ||
     my $monthsel='';                       ($warningcount)) {
     my $weeksel='';       if ($errorcount) {
     my $daysel='';                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     my $allsel='';                            &mt('[quant,_1,error]',$errorcount).'</span>');
     my %changes=();                       }
     my $starttime=0;       if ($warningcount) {
     my $haschanged=0;                          $r->print('<span class="LC_warning">'.
     my %setversions=&Apache::lonnet::dump('resourceversions',                            &mt('[quant,_1,warning]',$warningcount).'</span>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},                       }
   $env{'course.'.$env{'request.course.id'}.'.num'});                   } else {
                        $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     $hashtied=0;                   }
     &tiehash();                   $r->rflush();
     my %newsetversions=();               }
     if ($env{'form.setmostrecent'}) {       my $dependencies=
  $haschanged=1;                  &Apache::lonnet::metadata($url,'dependencies');
  foreach (keys %hash) {               foreach my $dep (split(/\,/,$dependencies)) {
     if ($_=~/^ids\_(\/res\/.+)$/) {   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
  $newsetversions{$1}='mostrecent';                      &checkonthis($r,$dep,$level+1);
                 &devalidateversioncache($1);                   }
     }               }
  }            } elsif ($result eq 'unavailable') {
     } elsif ($env{'form.setcurrent'}) {               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
  $haschanged=1;            } elsif ($result eq 'not_found') {
  foreach (keys %hash) {        unless ($url=~/\$/) {
     if ($_=~/^ids\_(\/res\/.+)$/) {    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
  my $getvers=&Apache::lonnet::getversion($1);        } else {
  if ($getvers>0) {    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     $newsetversions{$1}=$getvers;        }
     &devalidateversioncache($1);            } else {
  }               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     }            }
  }         }
     } elsif ($env{'form.setversions'}) {      }
  $haschanged=1;  }
  foreach (keys %env) {  
     if ($_=~/^form\.set_version_(.+)$/) {  
  my $src=$1;  
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {  =pod
     $newsetversions{$src}=$env{$_};  
     &devalidateversioncache($src);  =item list_symbs()
  }  
     }  List Symbs
  }  
     }  =cut
     if ($haschanged) {  
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,  sub list_symbs {
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my ($r) = @_;
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {  
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');      my $type = &Apache::loncommon::course_type();
  } else {      $r->print(&Apache::loncommon::start_page('Symb List'));
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  }      my $navmap = Apache::lonnavmaps::navmap->new();
  &mark_hash_old();      if (!defined($navmap)) {
     }          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     &changewarning($r,'');                    '<div class="LC_error">'.
     if ($env{'form.timerange'} eq 'all') {                    &mt('Unable to retrieve information about course contents').
 # show all documents                    '</div>');
  $header=&mt('All Documents in '.$type);          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  $allsel=1;      } else {
  foreach (keys %hash) {          $r->print("<pre>\n");
     if ($_=~/^ids\_(\/res\/.+)$/) {          foreach my $res ($navmap->retrieveResources()) {
  my $src=$1;      $r->print($res->compTitle()."\t".$res->symb()."\n");
  $changes{$src}=1;          }
     }          $r->print("\n</pre>\n");
  }      }
     } else {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
 # show documents which changed  }
  %changes=&Apache::lonnet::dump  
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},  
                      $env{'course.'.$env{'request.course.id'}.'.num'});  sub verifycontent {
  my $firstkey=(keys %changes)[0];      my ($r) = @_;
  unless ($firstkey=~/^error\:/) {      my $type = &Apache::loncommon::course_type();
     unless ($env{'form.timerange'}) {     my $loaderror=&Apache::lonnet::overloaderror($r);
  $env{'form.timerange'}=604800;     if ($loaderror) { return $loaderror; }
     }     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  .&mt('seconds');     $hashtied=0;
     if ($env{'form.timerange'}==-1) {     undef %alreadyseen;
  $seltext='since start of course';     %alreadyseen=();
  $startsel='selected';     &tiehash();
  $env{'form.timerange'}=time;     foreach my $key (keys(%hash)) {
     }         if ($hash{$key}=~/\.(page|sequence)$/) {
     $starttime=time-$env{'form.timerange'};     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     if ($env{'form.timerange'}==2592000) {         $r->print('<hr /><span class="LC_error">'.
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   &mt('The following sequence or page is included more than once in your '.$type.': ').
  $monthsel='selected';   &unescape($hash{$key}).'</span><br />'.
     } elsif ($env{'form.timerange'}==604800) {   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     }
  $weeksel='selected';         }
     } elsif ($env{'form.timerange'}==86400) {         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $daysel='selected';         }
     }     }
     $header=&mt('Content changed').' '.$seltext;     &untiehash();
  } else {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     $header=&mt('No content modifications yet.');       &mt('Return to DOCS').'</a>');
  }  }
     }  
     %setversions=&Apache::lonnet::dump('resourceversions',  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  sub devalidateversioncache {
   $env{'course.'.$env{'request.course.id'}.'.num'});      my $src=shift;
     my %lt=&Apache::lonlocal::texthash      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
       ('st' => 'Version changes since start of '.$type,    &Apache::lonnet::clutter($src));
        'lm' => 'Version changes since last Month',  }
        'lw' => 'Version changes since last Week',  
        'sy' => 'Version changes since Yesterday',  sub checkversions {
                'al' => 'All Resources (possibly large output)',      my ($r) = @_;
        'sd' => 'Display',      my $type = &Apache::loncommon::course_type();
        'fi' => 'File',      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
        'md' => 'Modification Date',      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
                'mr' => 'Most recently published Version',      my $header='';
        've' => 'Version used in '.$type,      my $startsel='';
                'vu' => 'Set Version to be used in '.$type,      my $monthsel='';
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      my $weeksel='';
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      my $daysel='';
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      my $allsel='';
        'di' => 'Differences');      my %changes=();
     $r->print(<<ENDHEADERS);      my $starttime=0;
 <form action="/adm/coursedocs" method="post">      my $haschanged=0;
 <input type="hidden" name="versions" value="1" />      my %setversions=&Apache::lonnet::dump('resourceversions',
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />    $env{'course.'.$env{'request.course.id'}.'.num'});
 <select name="timerange">  
 <option value='all' $allsel>$lt{'al'}</option>      $hashtied=0;
 <option value="-1" $startsel>$lt{'st'}</option>      &tiehash();
 <option value="2592000" $monthsel>$lt{'lm'}</option>      my %newsetversions=();
 <option value="604800" $weeksel>$lt{'lw'}</option>      if ($env{'form.setmostrecent'}) {
 <option value="86400" $daysel>$lt{'sy'}</option>   $haschanged=1;
 </select>   foreach my $key (keys(%hash)) {
 <input type="submit" name="display" value="$lt{'sd'}" />      if ($key=~/^ids\_(\/res\/.+)$/) {
 <h3>$header</h3>   $newsetversions{$1}='mostrecent';
 <input type="submit" name="setversions" value="$lt{'sv'}" />                  &devalidateversioncache($1);
 <table border="0">      }
 ENDHEADERS   }
     foreach (sort keys %changes) {      } elsif ($env{'form.setcurrent'}) {
  if ($changes{$_}>$starttime) {   $haschanged=1;
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   foreach my $key (keys(%hash)) {
     my $currentversion=&Apache::lonnet::getversion($_);      if ($key=~/^ids\_(\/res\/.+)$/) {
     if ($currentversion<0) {   my $getvers=&Apache::lonnet::getversion($1);
  $currentversion=&mt('Could not be determined.');   if ($getvers>0) {
     }      $newsetversions{$1}=$getvers;
     my $linkurl=&Apache::lonnet::clutter($_);      &devalidateversioncache($1);
     $r->print(   }
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      }
       &Apache::lonnet::gettitle($linkurl).   }
                       '</b></font></td></tr>'.      } elsif ($env{'form.setversions'}) {
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   $haschanged=1;
                       '<td colspan="4">'.   foreach my $key (keys(%env)) {
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      if ($key=~/^form\.set_version_(.+)$/) {
       '</a></td></tr>'.   my $src=$1;
                       '<tr><td></td>'.   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
                       '<td title="'.$lt{'md'}.'">'.      $newsetversions{$src}=$env{$key};
       &Apache::lonlocal::locallocaltime(      &devalidateversioncache($src);
                            &Apache::lonnet::metadata($root.'.'.$extension,   }
                                                      'lastrevisiondate')      }
                                                         ).   }
                       '</td>'.      }
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.      if ($haschanged) {
                       '<font size="+1">'.$currentversion.'</font>'.          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                       '</nobr></td>'.    $env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
                       '<font size="+1">');      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 # Used in course   } else {
     my $usedversion=$hash{'version_'.$linkurl};      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   }
  $r->print($usedversion);   &mark_hash_old();
     } else {      }
  $r->print($currentversion);      &changewarning($r,'');
     }      if ($env{'form.timerange'} eq 'all') {
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.  # show all documents
                       '<nobr>Use: ');   $header=&mt('All Documents in '.$type);
 # Set version   $allsel=1;
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   foreach my $key (keys(%hash)) {
       'set_version_'.$linkurl,      if ($key=~/^ids\_(\/res\/.+)$/) {
       ('select_form_order' =>   my $src=$1;
        ['',1..$currentversion,'mostrecent'],   $changes{$src}=1;
        '' => '',      }
        'mostrecent' => 'most recent',   }
        map {$_,$_} (1..$currentversion))));      } else {
     $r->print('</nobr></td></tr><tr><td></td>');  # show documents which changed
     my $lastold=1;   %changes=&Apache::lonnet::dump
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  my $url=$root.'.'.$prevvers.'.'.$extension;                       $env{'course.'.$env{'request.course.id'}.'.num'});
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   my $firstkey=(keys(%changes))[0];
     $starttime) {   unless ($firstkey=~/^error\:/) {
     $lastold=$prevvers;      unless ($env{'form.timerange'}) {
  }   $env{'form.timerange'}=604800;
     }      }
             #       my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
             # Code to figure out how many version entries should go in   .&mt('seconds');
             # each of the four columns      if ($env{'form.timerange'}==-1) {
             my $entries_per_col = 0;   $seltext='since start of course';
             my $num_entries = ($currentversion-$lastold);   $startsel='selected';
             if ($num_entries % 4 == 0) {   $env{'form.timerange'}=time;
                 $entries_per_col = $num_entries/4;      }
             } else {      $starttime=time-$env{'form.timerange'};
                 $entries_per_col = $num_entries/4 + 1;      if ($env{'form.timerange'}==2592000) {
             }   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             my $entries_count = 0;   $monthsel='selected';
             $r->print('<td valign="top"><font size="-2">');       } elsif ($env{'form.timerange'}==604800) {
             my $cols_output = 1;   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   $weeksel='selected';
  my $url=$root.'.'.$prevvers.'.'.$extension;      } elsif ($env{'form.timerange'}==86400) {
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   $daysel='selected';
   &Apache::lonlocal::locallocaltime(      }
                                 &Apache::lonnet::metadata($url,      $header=&mt('Content changed').' '.$seltext;
                                                           'lastrevisiondate')   } else {
                                                             ).      $header=&mt('No content modifications yet.');
   ')');   }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      }
                     $r->print(' <a href="/adm/diff?filename='.      %setversions=&Apache::lonnet::dump('resourceversions',
       &Apache::lonnet::clutter($root.'.'.$extension).    $env{'course.'.$env{'request.course.id'}.'.domain'},
       '&versionone='.$prevvers.    $env{'course.'.$env{'request.course.id'}.'.num'});
       '">'.&mt('Diffs').'</a>');      my %lt=&Apache::lonlocal::texthash
  }        ('st' => 'Version changes since start of '.$type,
  $r->print('</nobr><br />');         'lm' => 'Version changes since last Month',
                 if (++$entries_count % $entries_per_col == 0) {         'lw' => 'Version changes since last Week',
                     $r->print('</font></td>');         'sy' => 'Version changes since Yesterday',
                     if ($cols_output != 4) {                 'al' => 'All Resources (possibly large output)',
                         $r->print('<td valign="top"><font size="-2">');         'sd' => 'Display',
                         $cols_output++;         'fi' => 'File',
                     }         'md' => 'Modification Date',
                 }                 'mr' => 'Most recently published Version',
     }         've' => 'Version used in '.$type,
             while($cols_output++ < 4) {                 'vu' => 'Set Version to be used in '.$type,
                 $r->print('</font></td><td><font>')  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
             }  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     $r->print('</font></td></tr>'."\n");  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  }         'di' => 'Differences');
     }      $r->print(<<ENDHEADERS);
     $r->print('</table></form>');  <form action="/adm/coursedocs" method="post">
     $r->print('<h1>'.&mt('Done').'.</h1>');  <input type="hidden" name="versions" value="1" />
   <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     &untiehash();  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
 }  <select name="timerange">
   <option value='all' $allsel>$lt{'al'}</option>
 sub mark_hash_old {  <option value="-1" $startsel>$lt{'st'}</option>
     my $retie_hash=0;  <option value="2592000" $monthsel>$lt{'lm'}</option>
     if ($hashtied) {  <option value="604800" $weeksel>$lt{'lw'}</option>
  $retie_hash=1;  <option value="86400" $daysel>$lt{'sy'}</option>
  &untiehash();  </select>
     }  <input type="submit" name="display" value="$lt{'sd'}" />
     &tiehash('write');  <h3>$header</h3>
     $hash{'old'}=1;  <input type="submit" name="setversions" value="$lt{'sv'}" />
     &untiehash();  <table border="0">
     if ($retie_hash) { &tiehash(); }  ENDHEADERS
 }      foreach my $key (sort(keys(%changes))) {
    if ($changes{$key}>$starttime) {
 sub is_hash_old {      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     my $untie_hash=0;      my $currentversion=&Apache::lonnet::getversion($key);
     if (!$hashtied) {      if ($currentversion<0) {
  $untie_hash=1;   $currentversion=&mt('Could not be determined.');
  &tiehash();      }
     }      my $linkurl=&Apache::lonnet::clutter($key);
     my $return=$hash{'old'};      $r->print(
     if ($untie_hash) { &untiehash(); }        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     return $return;        &Apache::lonnet::gettitle($linkurl).
 }                        '</b></font></td></tr>'.
                         '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 sub changewarning {                        '<td colspan="4">'.
     my ($r,$postexec,$message,$url)=@_;                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     if (!&is_hash_old()) { return; }        '</a></td></tr>'.
     my $pathvar='folderpath';                        '<tr><td></td>'.
     my $path=&escape($env{'form.folderpath'});                        '<td title="'.$lt{'md'}.'">'.
     if (!defined($url)) {        &Apache::lonlocal::locallocaltime(
  if (defined($env{'form.pagepath'})) {                             &Apache::lonnet::metadata($root.'.'.$extension,
     $pathvar='pagepath';                                                       'lastrevisiondate')
     $path=&escape($env{'form.pagepath'});                                                          ).
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});                        '</td>'.
  }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                        '<font size="+1">'.$currentversion.'</font>'.
     }                        '</span></td>'.
     my $course_type = &Apache::loncommon::course_type();                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     if (!defined($message)) {                        '<font size="+1">');
  $message='Changes will become active for your current session after [_1], or the next time you log in.';  # Used in course
     }      my $usedversion=$hash{'version_'.$linkurl};
     $r->print("\n\n".      if (($usedversion) && ($usedversion ne 'mostrecent')) {
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".    $r->print($usedversion);
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      } else {
 '<input type="hidden" name="orgurl" value="'.$url.   $r->print($currentversion);
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.      }
 &mt($message,' <input type="hidden" name="'.      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                        '<span class="LC_nobreak">Use: ');
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').  # Set version
 $help{'Caching'}.'</font></h3></form>'."\n\n");      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 }        'set_version_'.$linkurl,
         ('select_form_order' =>
 # =========================================== Breadcrumbs for special functions         ['',1..$currentversion,'mostrecent'],
          '' => '',
 sub init_breadcrumbs {         'mostrecent' => 'most recent',
     my ($form,$text)=@_;         map {$_,$_} (1..$currentversion))));
     &Apache::lonhtmlcommon::clear_breadcrumbs();      $r->print('</span></td></tr><tr><td></td>');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      my $lastold=1;
     text=>&Apache::loncommon::course_type()." Documents",      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     faq=>273,   my $url=$root.'.'.$prevvers.'.'.$extension;
     bug=>'Instructor Interface',   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                                             help => 'Docs_Adding_Course_Doc'});      $starttime) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      $lastold=$prevvers;
     text=>$text,   }
     faq=>273,      }
     bug=>'Instructor Interface'});              #
 }              # Code to figure out how many version entries should go in
               # each of the four columns
 # ================================================================ Main Handler              my $entries_per_col = 0;
 sub handler {              my $num_entries = ($currentversion-$lastold);
     my $r = shift;              if ($num_entries % 4 == 0) {
     &Apache::loncommon::content_type($r,'text/html');                  $entries_per_col = $num_entries/4;
     $r->send_http_header;              } else {
     return OK if $r->header_only;                  $entries_per_col = $num_entries/4 + 1;
     my $type = &Apache::loncommon::course_type();              }
               my $entries_count = 0;
 # --------------------------------------------- Initialize help topics for this              $r->print('<td valign="top"><font size="-2">');
     foreach ('Adding_Course_Doc','Main_Course_Documents',              my $cols_output = 1;
      'Adding_External_Resource','Navigate_Content',              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
      'Adding_Folders','Docs_Overview', 'Load_Map',   my $url=$root.'.'.$prevvers.'.'.$extension;
      'Supplemental','Score_Upload_Form','Adding_Pages',   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',    '">'.&mt('Version').' '.$prevvers.'</a> ('.
      'Check_Resource_Versions','Verify_Content') {    &Apache::lonlocal::locallocaltime(
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);                                  &Apache::lonnet::metadata($url,
     }                                                            'lastrevisiondate')
     # Composite help files                                                              ).
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(    ')');
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(                      $r->print(' <a href="/adm/diff?filename='.
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');        &Apache::lonnet::clutter($root.'.'.$extension).
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(        '&versionone='.$prevvers.
     'Option_Response_Simple');        '">'.&mt('Diffs').'</a>');
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(   }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');   $r->print('</span><br />');
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(                  if (++$entries_count % $entries_per_col == 0) {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');                      $r->print('</font></td>');
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');                      if ($cols_output != 4) {
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');                          $r->print('<td valign="top"><font size="-2">');
                           $cols_output++;
 # does this user have privileges to modify docs                      }
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});                  }
   if ($allowed && $env{'form.verify'}) {      }
       &init_breadcrumbs('verify','Verify Content');              while($cols_output++ < 4) {
       &verifycontent($r);                  $r->print('</font></td><td><font>')
   } elsif ($allowed && $env{'form.listsymbs'}) {              }
       &init_breadcrumbs('listsymbs','List Symbs');      $r->print('</font></td></tr>'."\n");
       &list_symbs($r);   }
   } elsif ($allowed && $env{'form.docslog'}) {      }
       &init_breadcrumbs('docslog','Show Log');      $r->print('</table></form>');
       &docs_change_log($r);      $r->print('<h1>'.&mt('Done').'.</h1>');
   } elsif ($allowed && $env{'form.versions'}) {  
       &init_breadcrumbs('versions','Check/Set Resource Versions');      &untiehash();
       &checkversions($r);  }
   } elsif ($allowed && $env{'form.dumpcourse'}) {  
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');  sub mark_hash_old {
       &dumpcourse($r);      my $retie_hash=0;
   } elsif ($allowed && $env{'form.exportcourse'}) {      if ($hashtied) {
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');   $retie_hash=1;
       &exportcourse($r);   &untiehash();
   } else {      }
 # is this a standard course?      &tiehash('write');
       $hash{'old'}=1;
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      &untiehash();
     my $forcestandard = 0;      if ($retie_hash) { &tiehash(); }
     my $forcesupplement;  }
     my $script='';  
     my $showdoc=0;  sub is_hash_old {
     my $containertag;      my $untie_hash=0;
     my $uploadtag;      if (!$hashtied) {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},   $untie_hash=1;
     ['folderpath','pagepath',   &tiehash();
      'pagesymb','markedcopy_url',      }
      'markedcopy_title']);      my $return=$hash{'old'};
     if ($env{'form.folderpath'}) {      if ($untie_hash) { &untiehash(); }
  my (@folderpath)=split('&',$env{'form.folderpath'});      return $return;
  $env{'form.foldername'}=&unescape(pop(@folderpath));  }
  $env{'form.folder'}=pop(@folderpath);  
     }  sub changewarning {
     if ($env{'form.pagepath'}) {      my ($r,$postexec,$message,$url)=@_;
         my (@pagepath)=split('&',$env{'form.pagepath'});      if (!&is_hash_old()) { return; }
         $env{'form.pagename'}=&unescape(pop(@pagepath));      my $pathvar='folderpath';
         $env{'form.folder'}=pop(@pagepath);      my $path=&escape($env{'form.folderpath'});
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      if (!defined($url)) {
     '<input type="hidden" name="pagesymb" value="" />';   if (defined($env{'form.pagepath'})) {
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.      $pathvar='pagepath';
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';      $path=&escape($env{'form.pagepath'});
     }      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {   }
        $showdoc='/'.$1;   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     }      }
     unless ($showdoc) { # got called from remote      my $course_type = &Apache::loncommon::course_type();
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       if (!defined($message)) {
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
            $forcestandard = 1;      }
        }       $r->print("\n\n".
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
        if ($allowed) {   '<input type="hidden" name="orgurl" value="'.$url.
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
          $script=&Apache::lonratedt::editscript('simple');   &mt($message,' <input type="hidden" name="'.
        }      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     } else { # got called in sequence from course      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
        $allowed=0;  $help{'Caching'}.'</span></h3></form>'."\n\n");
     }  }
   
 # get course data  
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  sub init_breadcrumbs {
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my ($form,$text)=@_;
       &Apache::lonhtmlcommon::clear_breadcrumbs();
 # get personal data       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     my $uname=$env{'user.name'};      text=>"Edit ".&Apache::loncommon::course_type(),
     my $udom=$env{'user.domain'};      faq=>273,
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      bug=>'Instructor Interface',
                                               help => 'Docs_Adding_Course_Doc'});
 # graphics settings      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
       text=>$text,
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      faq=>273,
       bug=>'Instructor Interface'});
     if ($allowed) {  }
  $script .= &editing_js($udom,$uname);  
     }  
 # -------------------------------------------------------------------- Body tag  
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,  sub handler {
      {'force_register' => $showdoc,}).      my $r = shift;
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;
   my %allfiles = ();      return OK if $r->header_only;
   my %codebase = ();      my $type = &Apache::loncommon::course_type();
   my ($upload_result,$upload_output);  
   if ($allowed) {  
       if (($env{'form.uploaddoc.filename'}) &&  # --------------------------------------------- Initialize help topics for this
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 # Process file upload - phase one - upload and parse primary file.                   'Adding_External_Resource','Navigate_Content',
           $upload_result = &process_file_upload(\$upload_output,$coursenum,                 'Adding_Folders','Docs_Overview', 'Load_Map',
  $coursedom,\%allfiles,                 'Supplemental','Score_Upload_Form','Adding_Pages',
  \%codebase,$1);                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
           if ($upload_result eq 'phasetwo') {                 'Check_Resource_Versions','Verify_Content') {
               $r->print($upload_output);   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
           }      }
       } elsif ($env{'form.phasetwo'}) {      # Composite help files
           my %newname = ();      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
           my %origname = ();      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
           my %attribs = ();      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
           my $updateflag = 0;      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
           my $residx = $env{'form.newidx'};      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
           my $primary_url = &unescape($env{'form.primaryurl'});      'Option_Response_Simple');
 # Process file upload - phase two - gather secondary files.      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   my $javacodebase;    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
                   if (exists($env{'form.embedded_codebase_'.$i})) {  
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});    # does this user have privileges to modify docs
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   }    if ($allowed && $env{'form.verify'}) {
                   my @attributes = ();        &init_breadcrumbs('verify','Verify Content');
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {        &verifycontent($r);
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};    } elsif ($allowed && $env{'form.listsymbs'}) {
                   } else {        &init_breadcrumbs('listsymbs','List Symbs');
                       @attributes = ($env{'form.embedded_attrib_'.$i});        &list_symbs($r);
                   }    } elsif ($allowed && $env{'form.docslog'}) {
                   foreach (@attributes) {        &init_breadcrumbs('docslog','Show Log');
                       push(@{$attribs{$i}},&unescape($_));        &docs_change_log($r);
                   }    } elsif ($allowed && $env{'form.versions'}) {
                   if ($javacodebase) {        &init_breadcrumbs('versions','Check/Set Resource Versions');
                       $codebase{$i} = $javacodebase;        &checkversions($r);
                       $codebase{$i} =~ s#/$##;    } elsif ($allowed && $env{'form.dumpcourse'}) {
                       $updateflag = 1;        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
                   }        &dumpcourse($r);
               }    } elsif ($allowed && $env{'form.exportcourse'}) {
               unless ($newname{$i} eq $origname{$i}) {        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                   $updateflag = 1;        &exportcourse($r);
               }    } else {
           }  # is this a standard course?
 # Process file upload - phase three - modify primary file  
           if ($updateflag) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
               my ($content,$rtncode);      my $forcestandard = 0;
               my $updateflag = 0;      my $forcesupplement;
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      my $script='';
               if ($getstatus eq 'ok') {      my $showdoc=0;
                   foreach my $item (keys %newname) {      my $containertag;
                       if ($newname{$item} ne $origname{$item}) {      my $uploadtag;
                           my $attrib_regexp = '';  
                           if (@{$attribs{$item}} > 1) {  
                               $attrib_regexp = join('|',@{$attribs{$item}});      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                           } else {      ['folderpath','pagepath',
                               $attrib_regexp = $attribs{$item}[0];       'pagesymb']);
                           }  # No folderpath, no pagepath, see if we have something stored
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                           }           &Apache::loncommon::restore_course_settings('docs_folderpath',
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;                                                 {'folderpath' => 'scalar'});
                       }      }
                       if (exists($codebase{$item})) {      if (!$env{'form.folderpath'}) {
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       }                                                {'pagepath' => 'scalar'});
                   }      }
 # Save edited file.      if ($env{'form.pagepath'}) {
                   my $saveresult;         $env{'form.folderpath'}='';
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      }
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);          $env{'form.folderpath'} = 'supplemental&'.
               } else {                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);                                     $env{'form.folderpath'};
               }      }
           }      &Apache::loncommon::store_course_settings('docs_folderpath',
       }                                                  {'pagepath' => 'scalar',
   }                                                   'folderpath' => 'scalar'});
       if ($env{'form.folderpath'}) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {   my (@folderpath)=split('&',$env{'form.folderpath'});
 # -----------------------------------------------------------------------------   $env{'form.foldername'}=&unescape(pop(@folderpath));
        my %lt=&Apache::lonlocal::texthash(   $env{'form.folder'}=pop(@folderpath);
                 'uplm' => 'Upload a new main '.lc($type).' document',      }
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      if ($env{'form.pagepath'}) {
                 'impp' => 'Import a document',          my (@pagepath)=split('&',$env{'form.pagepath'});
                 'pubd' => 'Published documents',          $env{'form.pagename'}=&unescape(pop(@pagepath));
  'copm' => 'All documents out of a published map into this folder',          $env{'form.folder'}=pop(@pagepath);
                 'spec' => 'Special documents',          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                 'upld' => 'Upload Document',      '<input type="hidden" name="pagesymb" value="" />';
                 'srch' => 'Search',          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                 'impo' => 'Import',      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
  'book' => 'Import Bookmarks',      }
                 'selm' => 'Select Map',      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                 'load' => 'Load Map',         $showdoc='/'.$1;
                 'reco' => 'Recover Deleted Resources',      }
                 'newf' => 'New Folder',      unless ($showdoc) { # got called from remote
                 'newp' => 'New Composite Page',         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                 'extr' => 'External Resource',            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                 'syll' => 'Syllabus',             $forcestandard = 1;
                 'navc' => 'Navigate Contents',         }
                 'sipa' => 'Simple Page',         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                 'sipr' => 'Simple Problem',  
                 'drbx' => 'Drop Box',         if ($allowed) {
                 'scuf' => 'Score Upload Form',           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                 'bull' => 'Bulletin Board',           $script=&Apache::lonratedt::editscript('simple');
                 'mypi' => 'My Personal Info',         }
                 'grpo' => 'Group Files',      } else { # got called in sequence from course
  'abou' => 'About User',         $allowed=0;
                 'imsf' => 'Import IMS package',      }
                 'file' =>  'File',  
                 'title' => 'Title',  # get course data
                 'comment' => 'Comment',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                 'parse' => 'If HTML file, upload embedded images/multimedia files'      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   );  
 # -----------------------------------------------------------------------------  # get personal data
     if ($allowed) {      my $uname=$env{'user.name'};
        my $dumpbut=&dumpbutton();      my $udom=$env{'user.domain'};
        my $exportbut=&exportbutton();      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
        my %lt=&Apache::lonlocal::texthash(  
  'vc' => 'Verify Content',  # graphics settings
  'cv' => 'Check/Set Resource Versions',  
  'ls' => 'List Symbs',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                                          'sl' => 'Show Log'  
   );      if ($allowed) {
    $script .= &editing_js($udom,$uname);
        my $folderpath=$env{'form.folderpath'};      }
        if (!$folderpath) {  # -------------------------------------------------------------------- Body tag
    if ($env{'form.folder'} eq '' ||      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
        $env{'form.folder'} eq 'supplemental') {      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
        $folderpath='default&'.      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
    &escape(&mt('Main '.$type.' Documents'));      {'force_register' => $showdoc,
    }                                       'bread_crumbs' => $brcrum}).
        }        &Apache::loncommon::help_open_menu('','',273,'RAT'));
        unless ($env{'form.pagepath'}) {   
            $containertag = '<input type="hidden" name="folderpath" value="" />';    my %allfiles = ();
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';    my %codebase = ();
        }    my ($upload_result,$upload_output);
     if ($allowed) {
        $r->print(<<ENDCOURSEVERIFY);        if (($env{'form.uploaddoc.filename'}) &&
 <form name="renameform" method="post" action="/adm/coursedocs">    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 <input type="hidden" name="title" />  # Process file upload - phase one - upload and parse primary file.  
 <input type="hidden" name="cmd" />    undef($hadchanges);
 <input type="hidden" name="markcopy" />            $upload_result = &process_file_upload(\$upload_output,$coursenum,
 $containertag   $coursedom,\%allfiles,
 </form>   \%codebase,$1);
 <form name="simpleedit" method="post" action="/adm/coursedocs">    if ($hadchanges) {
 <input type="hidden" name="importdetail" value="" />        &mark_hash_old();
 $uploadtag    }
 </form>            if ($upload_result eq 'phasetwo') {
 <form action="/adm/coursedocs" method="post" name="courseverify">                $r->print($upload_output);
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">            }
 <tr><td bgcolor="#DDDDCC">        } elsif ($env{'form.phasetwo'}) {
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}            my %newname = ();
 </td><td bgcolor="#DDDDCC">            my %origname = ();
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}            my %attribs = ();
 $dumpbut            my $updateflag = 0;
 $exportbut            my $residx = $env{'form.newidx'};
 </td><td bgcolor="#DDDDCC">            my $primary_url = &unescape($env{'form.primaryurl'});
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />  # Process file upload - phase two - gather secondary files.
 </td><td bgcolor="#DDDDCC">            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
     <input type="hidden" name="folder" value="$env{'form.folder'}" />                if ($env{'form.embedded_item_'.$i.'.filename'}) {
     <input type="submit" name="docslog" value="$lt{'sl'}" />                    my $javacodebase;
 </td></tr></table>                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 </form>                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
 ENDCOURSEVERIFY                    if (exists($env{'form.embedded_codebase_'.$i})) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
      &mt('Editing the Table of Contents for your '.$type)));                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
     }                    }
 # --------------------------------------------------------- Standard documents                    my @attributes = ();
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
  $r->print('<tr><td bgcolor="#BBBBBB">');                    } else {
 #  '<h2>'.&mt('Main Course Documents').                        @attributes = ($env{'form.embedded_attrib_'.$i});
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                    }
        my $folder=$env{'form.folder'};                    foreach my $attr (@attributes) {
        if ($folder eq '' || $folder eq 'supplemental') {                        push(@{$attribs{$i}},&unescape($attr));
            $folder='default';                    }
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                    if ($javacodebase) {
        }                        $codebase{$i} = $javacodebase;
        my $postexec='';                        $codebase{$i} =~ s#/$##;
        if ($folder eq 'default') {                        $updateflag = 1;
    $r->print('<script>this.window.name="loncapaclient";</script>');                    }
        } else {                }
            #$postexec='self.close();';                unless ($newname{$i} eq $origname{$i}) {
        }                    $updateflag = 1;
        $hadchanges=0;                }
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);            }
        if ($hadchanges) {  # Process file upload - phase three - modify primary file
    &mark_hash_old()            if ($updateflag) {
        }                my ($content,$rtncode);
        &changewarning($r,$postexec);                my $updateflag = 0;
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                      '.sequence';                if ($getstatus eq 'ok') {
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                    foreach my $item (keys(%newname)) {
                      '.page';                        if ($newname{$item} ne $origname{$item}) {
  my $container='sequence';                            my $attrib_regexp = '';
  if ($env{'form.pagepath'}) {                            if (@{$attribs{$item}} > 1) {
     $container='page';                                $attrib_regexp = join('|',@{$attribs{$item}});
  }                            } else {
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                                $attrib_regexp = $attribs{$item}[0];
        $r->print(<<ENDFORM);                            }
 <table cellspacing=4 cellpadding=4><tr>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                            }
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                        }
 </tr>                        if (exists($codebase{$item})) {
 <tr><td bgcolor="#DDDDDD">                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 $lt{'file'}:<br />                        }
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                    }
 <input type="file" name="uploaddoc" size="40">  # Save edited file.
 <br />                    my $saveresult;
 $lt{'title'}:<br />                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 <input type="text" size="50" name="comment">                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 $uploadtag                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 <input type="hidden" name="cmd" value="upload_default">                } else {
 <br />                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 <nobr>                }
 <label>$lt{'parse'}?            }
 <input type="checkbox" name="parserflag" />        }
 </label>    }
 </nobr>  
 <br />    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 <br />  # -----------------------------------------------------------------------------
 <nobr>         my %lt=&Apache::lonlocal::texthash(
 <input type="submit" value="$lt{'upld'}">                  'uplm' => 'Upload a new main '.lc($type).' document',
  $help{'Uploading_From_Harddrive'}                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 </nobr>                  'impp' => 'Import a document',
 </form>                  'pubd' => 'Published Documents',
 </td>   'copm' => 'All documents out of a published map into this folder',
 <td bgcolor="#DDDDDD">                  'upld' => 'Upload Document',
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">                  'srch' => 'Search',
 $lt{'pubd'}<br />                  'impo' => 'Import',
 $uploadtag   'book' => 'Import Bookmarks',
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />                  'selm' => 'Select Map',
 <br />                  'load' => 'Load Map',
 <nobr>                  'reco' => 'Recover Deleted Resources',
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />                  'newf' => 'New Folder',
 $help{'Importing_LON-CAPA_Resource'}                  'newp' => 'New Composite Page',
 </nobr>                  'extr' => 'External Resource',
 <br />                  'syll' => 'Syllabus',
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />                  'navc' => 'Navigate Contents',
 <p>                  'sipa' => 'Simple Page',
 <hr />                  'sipr' => 'Simple Problem',
 $lt{'copm'}<br />                  'drbx' => 'Drop Box',
 <input type="text" size="40" name="importmap"><br />                  'scuf' => 'Score Upload Form',
 <nobr><input type=button                   'bull' => 'Bulletin Board',
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"                  'mypi' => 'My Personal Info',
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">                  'grpo' => 'Group Files',
 $help{'Load_Map'}</nobr>                  'rost' => 'Course Roster',
 </p>   'abou' => 'About User',
 </form>                  'imsf' => 'Import IMS package',
 <hr />                  'file' =>  'File',
 <form action="/adm/groupsort" method="post" name="recover">                  'title' => 'Title',
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />                  'comment' => 'Comment',
 </form>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 ENDFORM   'nd' => 'New Document',
        unless ($env{'form.pagepath'}) {   'pm' => 'Published Map',
    $r->print(<<ENDFORM);   'sd' => 'Special Document',
 <hr />   'mo' => 'More Options',
 <form action="/adm/coursedocs" method="post" name="newext">   'hao' => 'Hide all Options'
 $uploadtag    );
 <input type="hidden" name="importdetail" value="" />  # -----------------------------------------------------------------------------
 <nobr>   my $fileupload=(<<FIUP);
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $lt{'file'}:<br />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="file" name="uploaddoc" size="40" />
 </nobr>  FIUP
 </form>  
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   my $checkbox=(<<CHBO);
 <input type="hidden" name="folder" value="$folder" />   <!-- <label>$lt{'parse'}?
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <input type="checkbox" name="parserflag" />
 </nobr>   </label> -->
 </form>   <label>
 ENDFORM   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
        }   </label>
        $r->print('</td><td bgcolor="#DDDDDD">');  CHBO
        unless ($env{'form.pagepath'}) {  
            $r->print(<<ENDFORM);   my $fileuploadform=(<<FUFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $fileupload
 <input type="hidden" name="importdetail" value="" />   <br />
 <nobr>   $lt{'title'}:<br />
 <input name="newfolder" type="button"   <input type="text" size="50" name="comment" />
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   $uploadtag
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <input type="hidden" name="cmd" value="upload_default" />
 </nobr>   <br />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   $checkbox
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </span>
 <input type="hidden" name="importdetail" value="" />   <br />
 <nobr>   <br />
 <input name="newpage" type="button"   <span class="LC_nobreak">
 onClick="javascript:makenewpage(this.form,'$pageseq');"   <input type="submit" value="$lt{'upld'}" />
 value="$lt{'newp'}" />$help{'Adding_Pages'}   $help{'Uploading_From_Harddrive'}
 </nobr>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">  FUFORM
 $uploadtag  
 <input type="hidden" name="importdetail"    my $simpleeditdefaultform=(<<SEDFFORM);
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <nobr>   $lt{'pubd'}<br />
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    $uploadtag
  $help{'Syllabus'}   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 </nobr>   <br />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 $uploadtag   $help{'Importing_LON-CAPA_Resource'}
 <input type="hidden" name="importdetail"    </span>
 value="Navigate Content=/adm/navmaps" />   <br />
 <nobr>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input name="newnav" type="submit" value="$lt{'navc'}" />   <hr />
 $help{'Navigate_Content'}   <p>
 </nobr>   $lt{'copm'}<br />
 </form>   <input type="text" size="40" name="importmap" /><br />
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   <span class="LC_nobreak"><input type="button"
 $uploadtag   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <input type="hidden" name="importdetail" value="" />   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <nobr>   $help{'Load_Map'}</span>
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   </p>
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   </form>
 </nobr>  SEDFFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $extresourcesform=(<<ERFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newext">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <nobr>   <input type="hidden" name="importdetail" value="" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <span class="LC_nobreak">
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 </nobr>   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   </form>
 $uploadtag        ERFORM
 <input type="hidden" name="importdetail" value="" />  
 <nobr>                if ($allowed) {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   &update_paste_buffer($coursenum,$coursedom);
 onClick="javascript:makedropbox();" />         my $dumpbut=&dumpbutton();
 </nobr>                  my $exportbut=&exportbutton();
 </form>          my %lt=&Apache::lonlocal::texthash(
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   'vc' => 'Verify Content',
 $uploadtag   'cv' => 'Check/Set Resource Versions',
 <input type="hidden" name="importdetail" value="" />   'ls' => 'List Symbs',
 <nobr>                                           'sl' => 'Show Log'
 <input name="newexamupload" type="button" value="$lt{'scuf'}"    );
 onClick="javascript:makeexamupload();" />  
 $help{'Score_Upload_Form'}         my $folderpath=$env{'form.folderpath'};
 </nobr>         if (!$folderpath) {
 </form>     if ($env{'form.folder'} eq '' ||
 <br /><form action="/adm/coursedocs" method="post" name="newbul">         $env{'form.folder'} eq 'supplemental') {
 $uploadtag         $folderpath='default&'.
 <input type="hidden" name="importdetail" value="" />     &escape(&mt('Main '.$type.' Documents'));
 <nobr>     }
 <input name="newbulletin" type="button" value="$lt{'bull'}"         }
 onClick="javascript:makebulboard();" />         unless ($env{'form.pagepath'}) {
 $help{'Bulletin Board'}             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </nobr>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">  
 $uploadtag         $r->print(<<ENDCOURSEVERIFY);
 <input type="hidden" name="importdetail"   <form name="renameform" method="post" action="/adm/coursedocs">
 value="$plainname=/adm/$udom/$uname/aboutme" />    <input type="hidden" name="title" />
 <nobr>    <input type="hidden" name="cmd" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />    <input type="hidden" name="markcopy" />
 $help{'My Personal Info'}    <input type="hidden" name="copyfolder" />
 </nobr>    $containertag
 </form>  </form>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  <form name="simpleedit" method="post" action="/adm/coursedocs">
 $uploadtag    <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail" value="" />    $uploadtag
 <nobr>  </form>
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   <form action="/adm/coursedocs" method="post" name="courseverify">
 onClick="javascript:makeabout();" />    <div class="LC_docs_course_commands">
 </nobr>  
 </form>        <div>
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 $uploadtag        </div>
 <input type="hidden" name="importdetail"        <div>
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 <nobr>        </div>
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />          $dumpbut
 $help{'Group Files'}          $exportbut
 </nobr>        <div>
 </form>          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 ENDFORM        </div>
        }        <div>
        if ($env{'form.pagepath'}) {          <input type="hidden" name="folder" value="$env{'form.folder'}" />
            $r->print(<<ENDBLOCK);          <input type="submit" name="docslog" value="$lt{'sl'}" />
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">        </div>
 $uploadtag    </div>
 <input type="hidden" name="importdetail" value="" />  </form>
 <nobr>  <div style="clear: both; height: 0px;">&nbsp;</div>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  ENDCOURSEVERIFY
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 </nobr>       &mt('Editing the Table of Contents for your '.$type)));
 </form>      }
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  # --------------------------------------------------------- Standard documents
 $uploadtag      $r->print('<table class="LC_docs_documents">');
 <input type="hidden" name="importdetail" value="" />  
 <nobr>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   $r->print('<tr><td class="LC_docs_document">');
 onClick="javascript:makeexamupload();" />  #  '<h2>'.&mt('Main Course Documents').
 $help{'Score_Upload_Form'}  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 </nobr>         my $folder=$env{'form.folder'};
 </form>         if ($folder eq '' || $folder eq 'supplemental') {
 ENDBLOCK             $folder='default';
        }     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
        $r->print('</td></tr>'."\n".             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 '</table>');         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
        $r->print('</td></tr>');         }
     }         my $postexec='';
 # ----------------------------------------------------- Supplemental documents         if ($folder eq 'default') {
     if (!$forcestandard) {     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
        $r->print('<tr><td bgcolor="#BBBBBB">');         } else {
 # '<h2>'.&mt('Supplemental Course Documents').             #$postexec='self.close();';
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');         }
        my $folder=$env{'form.folder'};         $hadchanges=0;
        unless ($folder=~/^supplemental/) {         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
    $folder='supplemental';     $upload_output,$type);
        }         if ($error) {
        if ($folder =~ /^supplemental$/ &&     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
    $env{'form.folderpath'} =~ /^default\&/) {         }
    $env{'form.folderpath'}='supplemental&'.         if ($hadchanges) {
        &escape(&mt('Supplemental '.$type.' Documents'));     &mark_hash_old();
        }         }
        &editor($r,$coursenum,$coursedom,$folder,$allowed);         &changewarning($r,$postexec);
        if ($allowed) {         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
        my $folderseq=                       '.sequence';
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                      '.sequence';                       '.page';
    my $container='sequence';
           $r->print(<<ENDSUPFORM);   if ($env{'form.pagepath'}) {
 <table cellspacing=4 cellpadding=4><tr>      $container='page';
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   }
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 </tr>  
 <tr><td bgcolor="#DDDDDD">  
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  
 <input type="file" name="uploaddoc" size="40">   my $recoverform=(<<RFORM);
 <br />   <form action="/adm/groupsort" method="post" name="recover">
 <br />   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <nobr>   </form>
 <label>$lt{'parse'}?  RFORM
 <input type="checkbox" name="parserflag" />  
 </label>   my $imspform=(<<IMSPFORM);
 </nobr>   <form action="/adm/imsimportdocs" method="post" name="ims">
 <br /><br />   <input type="hidden" name="folder" value="$folder" />
 $lt{'comment'}:<br />   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <textarea cols=50 rows=4 name='comment'>   </form>
 </textarea>  IMSPFORM
 <br />  
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   my $newnavform=(<<NNFORM);
 <input type="hidden" name="cmd" value="upload_supplemental">   <form action="/adm/coursedocs" method="post" name="newnav">
 <nobr>   $uploadtag
 <input type="submit" value="$lt{'upld'}">   <input type="hidden" name="importdetail"
  $help{'Uploading_From_Harddrive'}   value="$lt{'navc'}=/adm/navmaps" />
 </nobr>   <span class="LC_nobreak">
 </form>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </td>   $help{'Navigate_Content'}
 <td bgcolor="#DDDDDD">   </span>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   </form>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  NNFORM
 <input type="hidden" name="importdetail" value="" />   my $newsmppageform=(<<NSPFORM);
 <nobr>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input name="newfolder" type="button"   $uploadtag
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input type="hidden" name="importdetail" value="" />
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <span class="LC_nobreak">
 </nobr>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 </form>   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   </span>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </form>
 <input type="hidden" name="importdetail" value="" />  NSPFORM
 <nobr>  
 <input name="newext" type="button"    my $newsmpproblemform=(<<NSPROBFORM);
 onClick="javascript:makenewext('supnewext');"   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   $uploadtag
 </nobr>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <input type="hidden" name="importdetail"    </span>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </form>
 <nobr>  
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  NSPROBFORM
 $help{'Syllabus'}  
 </nobr>   my $newdropboxform=(<<NDBFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   $uploadtag      
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail"    <span class="LC_nobreak">          
 value="$plainname=/adm/$udom/$uname/aboutme" />   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <nobr>   onClick="javascript:makedropbox();" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </span>        
 $help{'My Personal Info'}   </form>
 </nobr>  NDBFORM
 </form>  
 </td></tr>   my $newexuploadform=(<<NEXUFORM);
 </table></td></tr>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 ENDSUPFORM   $uploadtag
        }   <input type="hidden" name="importdetail" value="" />
     }   <span class="LC_nobreak">
     if ($allowed) {   <input name="newexamupload" type="button" value="$lt{'scuf'}"
  $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" /></form>');   onClick="javascript:makeexamupload();" />
     }   $help{'Score_Upload_Form'}
     $r->print('</table>');   </span>
   } else {   </form>
       unless ($upload_result eq 'phasetwo') {  NEXUFORM
 # -------------------------------------------------------- This is showdoc mode  
           $r->print("<h1>".&mt('Uploaded Document').' - '.   my $newbulform=(<<NBFORM);
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <form action="/adm/coursedocs" method="post" name="newbul">
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   $uploadtag
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   <input type="hidden" name="importdetail" value="" />
       }   <span class="LC_nobreak">
   }   <input name="newbulletin" type="button" value="$lt{'bull'}"
  }   onClick="javascript:makebulboard();" />
  $r->print(&Apache::loncommon::end_page());   $help{'Bulletin Board'}
  return OK;   </span>
 }    </form>
   NBFORM
   
 sub editing_js {   my $newaboutmeform=(<<NAMFORM);
     my ($udom,$uname) = @_;   <form action="/adm/coursedocs" method="post" name="newaboutme">
     my $now = time();   $uploadtag
    <input type="hidden" name="importdetail"
     return <<ENDNEWSCRIPT;   value="$plainname=/adm/$udom/$uname/aboutme" />
 function makenewfolder(targetform,folderseq) {   <span class="LC_nobreak">
     var foldername=prompt('Name of New Folder','New Folder');   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
     if (foldername) {   $help{'My Personal Info'}
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   </span>
         targetform.submit();   </form>
     }  NAMFORM
 }  
    my $newaboutsomeoneform=(<<NASOFORM);
 function makenewpage(targetform,folderseq) {   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
     var pagename=prompt('Name of New Page','New Page');   $uploadtag
     if (pagename) {   <input type="hidden" name="importdetail" value="" />
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <span class="LC_nobreak">
         targetform.submit();   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
     }   onClick="javascript:makeabout();" />
 }   </span>
    </form>
 function makenewext(targetname) {  NASOFORM
     this.document.forms.extimport.useform.value=targetname;  
     window.open('/adm/rat/extpickframe.html');  
 }   my $newrosterform=(<<NROSTFORM);
    <form action="/adm/coursedocs" method="post" name="newroster">
 function makeexamupload() {   $uploadtag
    var title=prompt('Listed Title for the Uploaded Score');   <input type="hidden" name="importdetail"
    if (title) {    value="$lt{'rost'}=/adm/viewclasslist" />
     this.document.forms.newexamupload.importdetail.value=   <span class="LC_nobreak">
  escape(title)+'=/res/lib/templates/examupload.problem';   <input name="newroster" type="submit" value="$lt{'rost'}" />
     this.document.forms.newexamupload.submit();   $help{'Course Roster'}
    }   </span>
 }   </form>
   NROSTFORM
 function makesmppage() {  
    var title=prompt('Listed Title for the Page');         $r->print(<<ENDFORM);
    if (title) {   
     this.document.forms.newsmppg.importdetail.value=  <ul class="LC_TabContent">
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  <li>$lt{'nd'}</li>
     this.document.forms.newsmppg.submit();  <li>$lt{'pm'}</li>
    }  <li>$lt{'pubd'}</li>
 }  <li>$lt{'sd'}</li>
   <li>$lt{'mo'}</li>
 function makesmpproblem() {  <li>$lt{'hao'}</li>
    var title=prompt('Listed Title for the Problem');  </ul>
    if (title) {   
     this.document.forms.newsmpproblem.importdetail.value=  <table class="LC_docs_adddocs">
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  <!-- <tr>
     this.document.forms.newsmpproblem.submit();  <th>$lt{'uplm'}</th>
    }  <th>$lt{'impp'}</th>
 }  <th>$lt{'spec'}</th>
   </tr> -->
 function makedropbox() {  <tr>
    var title=prompt('Listed Title for the Drop Box');  <td>
    if (title) {   $fileuploadform
     this.document.forms.newdropbox.importdetail.value=  </td>
         escape(title)+'=/res/lib/templates/DropBox.problem';  <td>
     this.document.forms.newdropbox.submit();  $simpleeditdefaultform
    }  <hr />
 }  $recoverform
   ENDFORM
 function makebulboard() {         unless ($env{'form.pagepath'}) {
    var title=prompt('Listed Title for the Bulletin Board');     $r->print(<<ENDFORM);
    if (title) {  <hr />
     this.document.forms.newbul.importdetail.value=  $extresourcesform
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <br />
     this.document.forms.newbul.submit();  $imspform
    }  ENDFORM
 }         }
          $r->print('</td><td>');
 function makeabout() {         unless ($env{'form.pagepath'}) {
    var user=prompt("Enter user:domain for User's 'About Me' Page");     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    if (user) {  
        var comp=new Array();  
        comp=user.split(':');  
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   my $newpageform=(<<NPFORM);
    if ((comp[0]) && (comp[1])) {   <form action="/adm/coursedocs" method="post" name="newpage">
        this.document.forms.newaboutsomeone.importdetail.value=   <input type="hidden" name="folderpath" value="$path" />
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   <input type="hidden" name="importdetail" value="" />
        this.document.forms.newaboutsomeone.submit();   <span class="LC_nobreak">
    } else {   <input name="newpage" type="button"
                alert("Not a valid user:domain");   onClick="javascript:makenewpage(this.form,'$pageseq');"
            }   value="$lt{'newp'}" />$help{'Adding_Pages'}
        } else {   </span>
            alert("Please enter both user and domain in the format user:domain");    </form>
        }  NPFORM
    }  
 }   my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
 function makeims() {   <input type="hidden" name="folderpath" value="$path" />
     var caller = document.forms.ims.folder.value;   <input type="hidden" name="importdetail" value="" />
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   <span class="LC_nobreak">
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   <input name="newfolder" type="button"
     newWindow.location.href = newlocation;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 }   value="$lt{'newf'}" />$help{'Adding_Folders'}
    </span>
    </form>
 function finishpick() {  NFFORM
     var title=this.document.forms.extimport.title.value;  
     var url=this.document.forms.extimport.url.value;   my $newsylform=(<<NSYLFORM);
     var form=this.document.forms.extimport.useform.value;   <form action="/adm/coursedocs" method="post" name="newsyl">
     eval   $uploadtag
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+   <input type="hidden" name="importdetail"
     '";this.document.forms.'+form+'.submit();');   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 }   <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
 function changename(folderpath,index,oldtitle,container,pagesymb) {   $help{'Syllabus'}
     var title=prompt('New Title',oldtitle);   </span>
     if (title) {   </form>
  this.document.forms.renameform.title.value=title;  NSYLFORM
  this.document.forms.renameform.cmd.value='rename_'+index;  
         if (container == 'sequence') {   my $newgroupfileform=(<<NGFFORM);
     this.document.forms.renameform.folderpath.value=folderpath;   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
         }   $uploadtag
         if (container == 'page') {   <input type="hidden" name="importdetail"
             this.document.forms.renameform.pagepath.value=folderpath;   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
             this.document.forms.renameform.pagesymb.value=pagesymb;   <span class="LC_nobreak">
         }   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
         this.document.forms.renameform.submit();   $help{'Group Files'}
     }   </span>
 }   </form>
   NGFFORM
 function removeres(folderpath,index,oldtitle,container,pagesymb) {  
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  
  this.document.forms.renameform.cmd.value='del_'+index;             $r->print(<<ENDFORM);
         if (container == 'sequence') {  <br />
             this.document.forms.renameform.folderpath.value=folderpath;  $newfolderform
         }  <br />
         if (container == 'page') {  $newpageform
             this.document.forms.renameform.pagepath.value=folderpath;  <br />
             this.document.forms.renameform.pagesymb.value=pagesymb;  $newsylform
         }  <br />
         this.document.forms.renameform.submit();  $newnavform
     }  <br />
 }  $newsmppageform
   <br />
 function cutres(folderpath,index,oldtitle,container,pagesymb) {  $newsmpproblemform
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {  <br />
  this.document.forms.renameform.cmd.value='cut_'+index;  $newdropboxform
  this.document.forms.renameform.markcopy.value=index;  <br />
         if (container == 'sequence') {  $newexuploadform
             this.document.forms.renameform.folderpath.value=folderpath;  <br />
         }  $newbulform
         if (container == 'page') {  <br />
             this.document.forms.renameform.pagepath.value=folderpath;  $newaboutmeform
             this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
         }  $newaboutsomeoneform
         this.document.forms.renameform.submit();  <br />
     }  $newgroupfileform
 }  <br />
   $newrosterform
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {  ENDFORM
     this.document.forms.renameform.markcopy.value=index;         }
     if (container == 'sequence') {         if ($env{'form.pagepath'}) {
  this.document.forms.renameform.folderpath.value=folderpath;             $r->print(<<ENDBLOCK);
     }  $newsmpproblemform
     if (container == 'page') {  <br />
  this.document.forms.renameform.pagepath.value=folderpath;  $newexuploadform
  this.document.forms.renameform.pagesymb.value=pagesymb;  ENDBLOCK
     }         }
     this.document.forms.renameform.submit();         $r->print('</td></tr>'."\n".
 }  '</table>');
          $r->print('</td></tr>');
 ENDNEWSCRIPT      }
 }  # ----------------------------------------------------- Supplemental documents
 1;      if (!$forcestandard) {
 __END__         $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
          }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($allowed) {
      my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
   
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br /><br />
    $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
    </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$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.1.269  
changed lines
  Added in v.1.326


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