Diff for /loncom/interface/londocs.pm between versions 1.268 and 1.326

version 1.268, 2007/01/05 19:40:43 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>'.
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
             return 'failed';    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
         } else {    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
             if ($parseaction eq 'parse') {    '</ul></p>');
                 my $total_embedded = keys(%{$allfiles});      }                                                                                                    
                 if ($total_embedded > 0) {      if ($randompick>=0) {
                     my $num = 0;   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                     $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />      }
    <form name="upload_embedded" action="/adm/coursedocs"      if ($is_random_order) {
                   method="post" enctype="multipart/form-data">   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />   <input type="hidden" name="cmd" value="upload_embedded" />      }
    <input type="hidden" name="newidx" value="'.$newidx.'" />      $r->print('<table class="LC_docs_editor">');
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      foreach my $res (@LONCAPA::map::order) {
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                     $$upload_output .= '<b>Upload embedded files</b>:<br />   $name=&LONCAPA::map::qtescape($name);
    <table>';   $url=&LONCAPA::map::qtescape($url);
                     foreach my $embed_file (keys(%{$allfiles})) {   unless ($name) {  $name=(split(/\//,$url))[-1]; }
                         $$upload_output .= '<tr><td>'.$embed_file.   unless ($name) { $idx++; next; }
           '<input name="embedded_item_'.$num.'" type="file" />   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';       $coursenum));
                         my $attrib;   $idx++;
                         if (@{$$allfiles{$embed_file}} > 1) {   $shown++;
                             $attrib = join(':',@{$$allfiles{$embed_file}});      }
                         } else {      unless ($shown) {
                             $attrib = $$allfiles{$embed_file}[0];   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                         }      }
                         $$upload_output .=      $r->print("\n</table>\n");
            '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';      if ($allowed) {
                         if (exists($$codebase{$embed_file})) {          &print_paste_buffer($r,$container);
                             $$upload_output .=       }
           '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';      return;
                         }  }
                         $$upload_output .= '</td></tr>';  
                         $num ++;  sub process_file_upload {
                     }      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
                     $phase_status = 'phasetwo';  # upload a file, if present
                     $$upload_output .= '</table><br />      my $parseaction;
    <input type ="submit" value="Complete upload" />     if ($env{'form.parserflag'}) {
    </form>';          $parseaction = 'parse';
                 } else {      }
                     $$upload_output .= 'No embedded items identified<br />';      my $phase_status;
                 }      my $folder=$env{'form.folder'};
             }      if ($folder eq '') {
         }          $folder='default';
     }      }
     return $phase_status;      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 }          my $errtext='';
           my $fatal=0;
 sub process_secondary_uploads {          my $container='sequence';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          if ($env{'form.pagepath'}) {
     my $folder=$env{'form.folder'};              $container='page';
     my $destination = 'docs/';          }
     if ($folder =~ /^supplemental/) {          ($errtext,$fatal)=
         $destination = 'supplemental/';                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     }          if ($#LONCAPA::map::order<1) {
     if (($folder eq 'default') || ($folder eq 'supplemental')) {              $LONCAPA::map::order[0]=1;
         $destination .= 'default/';              $LONCAPA::map::resources[1]='';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          }
         $destination .=  $2.'/';          if ($fatal) {
     }              return 'failed';
     $destination .= $newidx;          }
     my ($url,$filename);          my $destination = 'docs/';
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          if ($folder =~ /^supplemental/) {
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});              $destination = 'supplemental/';
     return $filename;          }
 }          if (($folder eq 'default') || ($folder eq 'supplemental')) {
               $destination .= 'default/';
 # --------------------------------------------------------------- An entry line          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
               $destination .=  $2.'/';
 sub entryline {          }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  # this is for a course, not a user, so set coursedoc flag
     $title=~s/\&colon\;/\:/g;  # probably the only place in the system where this should be "1"
     $title=&HTML::Entities::encode(&HTML::Entities::decode(          my $newidx=&LONCAPA::map::getresidx();
      &unescape($title)),'"<>&\'');          $destination .= $newidx;
     my $renametitle=$title;          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     my $foldertitle=$title;   $parseaction,$allfiles,
     my $pagetitle=$title;   $codebase);
     my $orderidx=$LONCAPA::map::order[$index];          my $ext='false';
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/ ) {           if ($url=~m{^http://}) { $ext='true'; }
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);   $url     = &LONCAPA::map::qtunescape($url);
  $renametitle=$4;          my $comment=$env{'form.comment'};
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.   $comment = &LONCAPA::map::qtunescape($comment);
     &Apache::loncommon::plainname($2,$3).': <br />'.          if ($folder=~/^supplemental/) {
     $foldertitle;                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     }                    $env{'user.domain'}.'___&&&___'.$comment;
     $renametitle=~s/\\/\\\\/g;          }
     $renametitle=~s/\&quot\;/\\\"/g;  
     my $line='<tr>';          $LONCAPA::map::resources[$newidx]=
 # Edit commands      $comment.':'.$url.':'.$ext.':normal:res';
     my $container;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     my $folderpath;          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     if ($env{'form.folderpath'}) {      $folder.'.'.$container);
         $container = 'sequence';          if ($fatal) {
  $folderpath=&escape($env{'form.folderpath'});              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');              return 'failed';
     }          } else {
     my ($pagepath,$pagesymb);              if ($parseaction eq 'parse') {
     if ($env{'form.pagepath'}) {                  my $total_embedded = keys(%{$allfiles});
         $container = 'page';                  if ($total_embedded > 0) {
         $pagepath=&escape($env{'form.pagepath'});                      my $num = 0;
         $pagesymb=&escape($env{'form.pagesymb'});      my $state = '
     }     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     my $cpinfo='';     <input type="hidden" name="cmd" value="upload_embedded" />
     if ($env{'form.markedcopy_url'}) {     <input type="hidden" name="newidx" value="'.$newidx.'" />
        $cpinfo='&markedcopy_url='.     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
                &escape($env{'form.markedcopy_url'}).     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                '&markedcopy_title='.      $phase_status = 'phasetwo';
                &escape($env{'form.markedcopy_title'});  
     }                      $$upload_output .=
     if ($allowed) {   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
  my $incindex=$index+1;   &Apache::loncommon::ask_for_embedded_content(
  my $selectbox='';                              '/adm/coursedocs',$state,$allfiles,$codebase);
  if (($folder!~/^supplemental/) &&                  } else {
     ($#LONCAPA::map::order>0) &&                       $$upload_output .= 'No embedded items identified<br />';
     ((split(/\:/,                  }
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]               }
      ne '') &&           }
     ((split(/\:/,      }
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       return $phase_status;
      ne '')) {  }
     $selectbox=  
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  sub process_secondary_uploads {
  '<select name="newpos" onChange="this.form.submit()">';      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      my $folder=$env{'form.folder'};
  if ($i==$incindex) {      my $destination = 'docs/';
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      if ($folder =~ /^supplemental/) {
  } else {          $destination = 'supplemental/';
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      }
  }      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }          $destination .= 'default/';
     $selectbox.='</select>';      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  }          $destination .=  $2.'/';
  my %lt=&Apache::lonlocal::texthash(      }
                 'up' => 'Move Up',      $destination .= $newidx;
  'dw' => 'Move Down',      my ($url,$filename);
  'rm' => 'Remove',      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
                 'ct' => 'Cut',      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  'rn' => 'Rename',      return $filename;
  'cp' => 'Copy');  }
  my $nocopy=0;  
         my $nocut=0;  sub is_supplemental_title {
         if ($url=~/\.(page|sequence)$/) {      my ($title) = @_;
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  my ($title,$url,$ext,$type)=split(/\:/,$_);  }
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {  
     $nocopy=1;  sub parse_supplemental_title {
     last;      my ($title) = @_;
  }  
     }      my ($foldertitle,$renametitle);
  }      if ($title =~ /&amp;&amp;&amp;/) {
         if ($url=~/^\/res\/lib\/templates\//) {    $title = &HTML::Entites::decode($title);
            $nocopy=1;       }
            $nocut=1;   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
         }   $renametitle=$4;
         my $copylink='&nbsp;';   my ($time,$uname,$udom) = ($1,$2,$3);
         my $cutlink='&nbsp;';   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
         if ($env{'form.pagepath'}) {   my $name =  &Apache::loncommon::plainname($uname,$udom);
            if (!$nocopy) {   $name = &HTML::Entities::encode($name,'"<>&\'');
                $copylink=(<<ENDCOPY);   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>      $name.': <br />'.$foldertitle;
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>      }
 ENDCOPY      if (wantarray) {
            }   return ($title,$foldertitle,$renametitle);
            if (!$nocut) {      }
                $cutlink=(<<ENDCUT);      return $title;
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>  }
 <font size="-2" color="#550044">$lt{'ct'}</font></a>  
 ENDCUT  # --------------------------------------------------------------- An entry line
             }  
             $line.=(<<END);  sub entryline {
 <form name="entry_$index" action="/adm/coursedocs" method="post">      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />  
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      my ($foldertitle,$pagetitle,$renametitle);
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      if (&is_supplemental_title($title)) {
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
 <input type="hidden" name="setparms" value="$orderidx" />   $pagetitle = $foldertitle;
 <input type="hidden" name="changeparms" value="0" />      } else {
 <td><table border='0' cellspacing='2' cellpadding='0'>   $title=&HTML::Entities::encode($title,'"<>&\'');
 <tr><td bgcolor="#DDDDDD">   $renametitle=$title;
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>   $foldertitle=$title;
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   $pagetitle=$title;
 <tr><td bgcolor="#DDDDDD">      }
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>  
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      my $orderidx=$LONCAPA::map::order[$index];
 </table></td>     
 <td>$selectbox  
 </td><td bgcolor="#DDDDDD">      $renametitle=~s/\\/\\\\/g;
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>      $renametitle=~s/\&quot\;/\\\"/g;
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      $renametitle=~s/ /%20/g;
 $cutlink      my $line='<tr>';
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>      my ($form_start,$form_end);
 <font size="-2" color="#009900">$lt{'rn'}</font></a>  # Edit commands
 $copylink      my ($container, $type, $esc_path, $path, $symb);
 END      if ($env{'form.folderpath'}) {
         } else {   $type = 'folder';
            if (!$nocopy) {          $container = 'sequence';
                $copylink=(<<ENDCOPY);   $esc_path=&escape($env{'form.folderpath'});
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 ENDCOPY      }
             }      if ($env{'form.pagepath'}) {
             if (!$nocut) {          $type = $container = 'page';
                $cutlink=(<<ENDCUT);          $esc_path=&escape($path = $env{'form.pagepath'});
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 <font size="-2" color="#550044">$lt{'ct'}</font></a>          $symb=&escape($env{'form.pagesymb'});
 ENDCUT      }
             }      my $cpinfo='';
             $line.=(<<END);       if ($allowed) {
 <form name="entry_$index" action="/adm/coursedocs" method="post">   my $incindex=$index+1;
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   my $selectbox='';
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />   if (($folder!~/^supplemental/) &&
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      ($#LONCAPA::map::order>0) &&
 <input type="hidden" name="setparms" value="$orderidx" />      ((split(/\:/,
 <input type="hidden" name="changeparms" value="0" />       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 <td><table border='0' cellspacing='2' cellpadding='0'>       ne '') &&
 <tr><td bgcolor="#DDDDDD">      ((split(/\:/,
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>       ne '')) {
 <tr><td bgcolor="#DDDDDD">      $selectbox=
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   '<select name="newpos" onChange="this.form.submit()">';
 </table></td>      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 <td>$selectbox   if ($i==$incindex) {
 </td><td bgcolor="#DDDDDD">      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>   } else {
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 $cutlink   }
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>      }
 <font size="-2" color="#009900">$lt{'rn'}</font></a>      $selectbox.='</select>';
 $copylink   }
 END   my %lt=&Apache::lonlocal::texthash(
         }                  'up' => 'Move Up',
     }   'dw' => 'Move Down',
 # Figure out what kind of a resource this is   'rm' => 'Remove',
     my ($extension)=($url=~/\.(\w+)$/);                  'ct' => 'Cut',
     my $uploaded=($url=~/^\/*uploaded\//);   'rn' => 'Rename',
     my $icon=&Apache::loncommon::icon($url);   'cp' => 'Copy');
     my $isfolder=0;   my $nocopy=0;
     my $ispage=0;          my $nocut=0;
     my $folderarg;          if ($url=~/\.(page|sequence)$/) {
     my $pagearg;      if ($url =~ m{/res/}) {
     my $pagefile;   # no copy for published maps
     if ($uploaded) {   $nocopy = 1;
  if ($extension eq 'sequence') {      } else {
     $icon=$iconpath.'/folder_closed.gif';   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      my ($title,$url,$ext,$type)=split(/\:/,$item);
     $url='/adm/coursedocs?';      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
     $folderarg=$1;   $nocopy=1;
     $isfolder=1;   last;
         } elsif ($extension eq 'page') {      }
             $icon=$iconpath.'/page.gif';   }
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;      }
             $pagearg=$1;   }
             $url='/adm/coursedocs?';          if ($url=~/^\/res\/lib\/templates\//) {
             $ispage=1;             $nocopy=1;
  } else {             $nocut=1;
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);          }
  }          my $copylink='&nbsp;';
     }          my $cutlink='&nbsp;';
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;  
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {   my $skip_confirm = 0;
  my $symb=&Apache::lonnet::symbclean(   if ( $folder =~ /^supplemental/
           &Apache::lonnet::declutter('uploaded/'.       || ($url =~ m{( /smppg$
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      |/syllabus$
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.      |/aboutme$
            '.sequence').      |/navmaps$
            '___'.$residx.'___'.      |/bulletinboard$
    &Apache::lonnet::declutter($url));      |\.html$
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      |^/adm/wrapper/ext)}x)) {
  $url=&Apache::lonnet::clutter($url);      $skip_confirm = 1;
  if ($url=~/^\/*uploaded\//) {   }
     $url=~/\.(\w+)$/;  
     my $embstyle=&Apache::loncommon::fileembstyle($1);   if (!$nocopy) {
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      $copylink=(<<ENDCOPY);
  $url='/adm/wrapper'.$url;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     } elsif ($embstyle eq 'ssi') {  ENDCOPY
  #do nothing with these          }
     } elsif ($url!~/\.(sequence|page)$/) {   if (!$nocut) {
  $url='/adm/coursedocs/showdoc'.$url;      $cutlink=(<<ENDCUT);
     }  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  } elsif ($url=~m|^/ext/|) {   ENDCUT
     $url='/adm/wrapper'.$url;          }
  }   $form_start = (<<END);
         if (&Apache::lonnet::symbverify($symb,$url)) {     <form  action="/adm/coursedocs" method="post">
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);     <input type="hidden" name="${type}path" value="$path" />
         } else {     <input type="hidden" name="${type}symb" value="$symb" />
             $url='';     <input type="hidden" name="setparms" value="$orderidx" />
         }     <input type="hidden" name="changeparms" value="0" />
  if ($container eq 'page') {  END
     my $symb=$env{'form.pagesymb'};          $form_end = '</form>';
            $line.=(<<END);
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  <td>
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);     <table class="LC_docs_entry_move">
  }        <tr>
     }           <td>
     my $parameterset='&nbsp;';              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
     if ($isfolder || $extension eq 'sequence') {           </td>
  my $foldername=&escape($foldertitle);        </tr>
  my $folderpath=$env{'form.folderpath'};        <tr>
  if ($folderpath) { $folderpath.='&' };          <td>
 # Append randompick number, hidden, and encrypted with ":" to foldername,              <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
 # so it gets transferred between levels          </td>
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,        </tr>
                                               'parameter_randompick'))[0]      </table>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  </td>
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)  <td>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,     $form_start
                                               'parameter_encrypturl'))[0]=~/^yes$/i);     $selectbox
  $url.='folderpath='.&escape($folderpath).$cpinfo;     $form_end
  $parameterset='<label>'.&mt('Randomly Pick: ').  </td>
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.  <td class="LC_docs_entry_commands">
     (&LONCAPA::map::getparameter($orderidx,     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
                                               'parameter_randompick'))[0].  $cutlink
                                               '" />'.     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';  $copylink
          </td>
     }  END
     if ($ispage) {  
         my $pagename=&escape($pagetitle);      }
         my $pagepath;  # Figure out what kind of a resource this is
         my $folderpath=$env{'form.folderpath'};      my ($extension)=($url=~/\.(\w+)$/);
         if ($folderpath) { $pagepath = $folderpath.'&' };      my $uploaded=($url=~/^\/*uploaded\//);
         $pagepath.=$pagearg.'&'.$pagename;      my $icon=&Apache::loncommon::icon($url);
  my $symb=$env{'form.pagesymb'};      my $isfolder=0;
  if (!$symb) {      my $ispage=0;
     my $path='uploaded/'.      my $folderarg;
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      my $pagearg;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      my $pagefile;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      if ($uploaded) {
        $residx,   if ($extension eq 'sequence') {
        $path.$pagearg.'.page');      $icon=$iconpath.'/folder_closed.gif';
  }      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  $url.='pagepath='.&escape($pagepath).      $url='/adm/coursedocs?';
     '&pagesymb='.&escape($symb).$cpinfo;      $folderarg=$1;
     }      $isfolder=1;
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.          } elsif ($extension eq 'page') {
  '" border="0"></a></td>'.              $icon=$iconpath.'/page.gif';
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";              $pagearg=$1;
     if (($allowed) && ($folder!~/^supplemental/)) {              $url='/adm/coursedocs?';
   my %lt=&Apache::lonlocal::texthash(              $ispage=1;
        'hd' => 'Hidden',   } else {
        'ec' => 'URL hidden');      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  my $enctext=   }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      }
  my $hidtext=     
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      my $orig_url = $url;
  $line.=(<<ENDPARMS);      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 <td bgcolor="#BBBBFF"><font size='-2'>      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>   my $symb=&Apache::lonnet::symbclean(
 <td bgcolor="#BBBBFF"><font size='-2'>            &Apache::lonnet::declutter('uploaded/'.
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
 ENDPARMS             '.sequence').
     }             '___'.$residx.'___'.
     $line.="</form></tr>";     &Apache::lonnet::declutter($url));
     return $line;   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 }   $url=&Apache::lonnet::clutter($url);
    if ($url=~/^\/*uploaded\//) {
 # ---------------------------------------------------------------- tie the hash      $url=~/\.(\w+)$/;
       my $embstyle=&Apache::loncommon::fileembstyle($1);
 sub tiehash {      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     my ($mode)=@_;   $url='/adm/wrapper'.$url;
     $hashtied=0;      } elsif ($embstyle eq 'ssi') {
     if ($env{'request.course.fn'}) {   #do nothing with these
  if ($mode eq 'write') {      } elsif ($url!~/\.(sequence|page)$/) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $url='/adm/coursedocs/showdoc'.$url;
     &GDBM_WRCREAT(),0640)) {      }
                 $hashtied=2;   } elsif ($url=~m|^/ext/|) {
     }      $url='/adm/wrapper'.$url;
  } else {      $external = 1;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   }
     &GDBM_READER(),0640)) {          if (&Apache::lonnet::symbverify($symb,$url)) {
                 $hashtied=1;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     }          } else {
  }              $url='';
     }              }
 }   if ($container eq 'page') {
       my $symb=$env{'form.pagesymb'};
 sub untiehash {          
     if ($hashtied) { untie %hash; }      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     $hashtied=0;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     return OK;   }
 }      }
       my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 # --------------------------------------------------------------- check on this      if ($isfolder || $extension eq 'sequence') {
    my $foldername=&escape($foldertitle);
 sub checkonthis {   my $folderpath=$env{'form.folderpath'};
     my ($r,$url,$level,$title)=@_;   if ($folderpath) { $folderpath.='&' };
     $url=&unescape($url);  # Append randompick number, hidden, and encrypted with ":" to foldername,
     $alreadyseen{$url}=1;  # so it gets transferred between levels
     $r->rflush();   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {                                                'parameter_randompick'))[0]
        $r->print("\n<br />");                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
        for (my $i=0;$i<=$level*5;$i++) {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
            $r->print('&nbsp;');                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
        }                                                'parameter_encrypturl'))[0]=~/^yes$/i)
        $r->print('<a href="'.$url.'" target="cat">'.                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  ($title?$title:$url).'</a> ');                                                'parameter_randomorder'))[0]=~/^yes$/i);
        if ($url=~/^\/res\//) {   $url.='folderpath='.&escape($folderpath).$cpinfo;
   my $result=&Apache::lonnet::repcopy(   $parameterset='<label>'.&mt('Randomly Pick: ').
                               &Apache::lonnet::filelocation('',$url));      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
           if ($result eq 'ok') {      (&LONCAPA::map::getparameter($orderidx,
              $r->print('<font color="green">'.&mt('ok').'</font>');                                                'parameter_randompick'))[0].
              $r->rflush();                                                '" />'.
              &Apache::lonnet::countacc($url);  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
              $url=~/\.(\w+)$/;      my $ro_set=
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
  $r->print('<br />');   $rand_order_text ='
                  $r->rflush();  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
                  for (my $i=0;$i<=$level*5;$i++) {      }
                      $r->print('&nbsp;');      if ($ispage) {
                  }          my $pagename=&escape($pagetitle);
                  $r->print('- '.&mt('Rendering').': ');          my $pagepath;
  my ($errorcount,$warningcount)=split(/:/,          my $folderpath=$env{'form.folderpath'};
        &Apache::lonnet::ssi_body($url,          if ($folderpath) { $pagepath = $folderpath.'&' };
        ('grade_target'=>'web',          $pagepath.=$pagearg.'&'.$pagename;
  'return_only_error_and_warning_counts' => 1)));   my $symb=$env{'form.pagesymb'};
                  if (($errorcount) ||   if (!$symb) {
                      ($warningcount)) {      my $path='uploaded/'.
      if ($errorcount) {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
   $errorcount.' '.      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
   &mt('error(s)').'</b></font> ');         $residx,
                      }         $path.$pagearg.'.page');
      if ($warningcount) {   }
                         $r->print('<font color="blue">'.   $url.='pagepath='.&escape($pagepath).
   $warningcount.' '.      '&amp;pagesymb='.&escape($symb).$cpinfo;
   &mt('warning(s)').'</font>');      }
                      }      if ($external) {
                  } else {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                      $r->print('<font color="green">'.&mt('ok').'</font>');   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                  }      } else {
                  $r->rflush();   undef($external);
              }      }
      my $dependencies=      $line.='
                 &Apache::lonnet::metadata($url,'dependencies');    <td class="LC_docs_entry_icon">
              foreach (split(/\,/,$dependencies)) {      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {    </td>
                     &checkonthis($r,$_,$level+1);    <td class="LC_docs_entry_title">
                  }      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
              }    </td>";
           } elsif ($result eq 'unavailable') {      if (($allowed) && ($folder!~/^supplemental/)) {
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');    my %lt=&Apache::lonlocal::texthash(
           } elsif ($result eq 'not_found') {         'hd' => 'Hidden',
       unless ($url=~/\$/) {         'ec' => 'URL hidden');
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');   my $enctext=
       } else {      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');   my $hidtext=
       }      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
           } else {   $line.=(<<ENDPARMS);
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');    <td class="LC_docs_entry_parameter">
           }      $form_start
       }      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
    }      $form_end
 }    </td>
     <td class="LC_docs_entry_parameter">
       $form_start
 #      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
 # ----------------------------------------------------------------- List Symbs      $form_end
 #     </td>
 sub list_symbs {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     my ($r) = @_;    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
   ENDPARMS
     $r->print(&Apache::loncommon::start_page('Symb List'));      }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));      $line.="</tr>";
     my $navmap = Apache::lonnavmaps::navmap->new();      return $line;
     $r->print("<pre>\n");  }
     foreach my $res ($navmap->retrieveResources()) {  
  $r->print($res->compTitle()."\t".$res->symb()."\n");  =pod
     }  
     $r->print("\n</pre>\n");  =item tiehash()
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');  
 }  tie the hash
   
   =cut
 #  
 # -------------------------------------------------------------- Verify Content  sub tiehash {
 #       my ($mode)=@_;
 sub verifycontent {      $hashtied=0;
     my ($r) = @_;      if ($env{'request.course.fn'}) {
     my $type = &Apache::loncommon::course_type();   if ($mode eq 'write') {
    my $loaderror=&Apache::lonnet::overloaderror($r);      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    if ($loaderror) { return $loaderror; }      &GDBM_WRCREAT(),0640)) {
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                  $hashtied=2;
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));      }
    $hashtied=0;   } else {
    undef %alreadyseen;      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    %alreadyseen=();      &GDBM_READER(),0640)) {
    &tiehash();                  $hashtied=1;
    foreach (keys %hash) {      }
        if ($hash{$_}=~/\.(page|sequence)$/) {   }
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {      }    
        $r->print('<hr /><font color="red">'.  }
  &mt('The following sequence or page is included more than once in your '.$type.': ').  
  &unescape($hash{$_}).'</font><br />'.  sub untiehash {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      if ($hashtied) { untie %hash; }
    }      $hashtied=0;
        }      return OK;
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {  }
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});  
        }  
    }  
    &untiehash();  
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.  sub checkonthis {
      &mt('Return to DOCS').'</a>');      my ($r,$url,$level,$title)=@_;
 }      $url=&unescape($url);
       $alreadyseen{$url}=1;
       $r->rflush();
 # -------------------------------------------------------------- Check Versions      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print("\n<br />");
 sub devalidateversioncache {         if ($level==0) {
     my $src=shift;             $r->print("<br />");
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.         }
   &Apache::lonnet::clutter($src));         for (my $i=0;$i<=$level*5;$i++) {
 }             $r->print('&nbsp;');
          }
 sub checkversions {         $r->print('<a href="'.$url.'" target="cat">'.
     my ($r) = @_;   ($title?$title:$url).'</a> ');
     my $type = &Apache::loncommon::course_type();         if ($url=~/^\/res\//) {
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));    my $result=&Apache::lonnet::repcopy(
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                                &Apache::lonnet::filelocation('',$url));
     my $header='';            if ($result eq 'ok') {
     my $startsel='';               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my $monthsel='';               $r->rflush();
     my $weeksel='';               &Apache::lonnet::countacc($url);
     my $daysel='';               $url=~/\.(\w+)$/;
     my $allsel='';               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     my %changes=();   $r->print('<br />');
     my $starttime=0;                   $r->rflush();
     my $haschanged=0;                   for (my $i=0;$i<=$level*5;$i++) {
     my %setversions=&Apache::lonnet::dump('resourceversions',                       $r->print('&nbsp;');
   $env{'course.'.$env{'request.course.id'}.'.domain'},                   }
   $env{'course.'.$env{'request.course.id'}.'.num'});                   $r->print('- '.&mt('Rendering:').' ');
    my ($errorcount,$warningcount)=split(/:/,
     $hashtied=0;         &Apache::lonnet::ssi_body($url,
     &tiehash();         ('grade_target'=>'web',
     my %newsetversions=();   'return_only_error_and_warning_counts' => 1)));
     if ($env{'form.setmostrecent'}) {                   if (($errorcount) ||
  $haschanged=1;                       ($warningcount)) {
  foreach (keys %hash) {       if ($errorcount) {
     if ($_=~/^ids\_(\/res\/.+)$/) {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
  $newsetversions{$1}='mostrecent';                            &mt('[quant,_1,error]',$errorcount).'</span>');
                 &devalidateversioncache($1);                       }
     }       if ($warningcount) {
  }                          $r->print('<span class="LC_warning">'.
     } elsif ($env{'form.setcurrent'}) {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
  $haschanged=1;                       }
  foreach (keys %hash) {                   } else {
     if ($_=~/^ids\_(\/res\/.+)$/) {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  my $getvers=&Apache::lonnet::getversion($1);                   }
  if ($getvers>0) {                   $r->rflush();
     $newsetversions{$1}=$getvers;               }
     &devalidateversioncache($1);       my $dependencies=
  }                  &Apache::lonnet::metadata($url,'dependencies');
     }               foreach my $dep (split(/\,/,$dependencies)) {
  }   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     } elsif ($env{'form.setversions'}) {                      &checkonthis($r,$dep,$level+1);
  $haschanged=1;                   }
  foreach (keys %env) {               }
     if ($_=~/^form\.set_version_(.+)$/) {            } elsif ($result eq 'unavailable') {
  my $src=$1;               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {            } elsif ($result eq 'not_found') {
     $newsetversions{$src}=$env{$_};        unless ($url=~/\$/) {
     &devalidateversioncache($src);    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
  }        } else {
     }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
  }        }
     }            } else {
     if ($haschanged) {               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,            }
   $env{'course.'.$env{'request.course.id'}.'.domain'},         }
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      }
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');  }
  } else {  
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');  
  }  
  &mark_hash_old();  =pod
     }  
     &changewarning($r,'');  =item list_symbs()
     if ($env{'form.timerange'} eq 'all') {  
 # show all documents  List Symbs
  $header=&mt('All Documents in '.$type);  
  $allsel=1;  =cut
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  sub list_symbs {
  my $src=$1;      my ($r) = @_;
  $changes{$src}=1;  
     }      my $type = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page('Symb List'));
     } else {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
 # show documents which changed      my $navmap = Apache::lonnavmaps::navmap->new();
  %changes=&Apache::lonnet::dump      if (!defined($navmap)) {
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                      $env{'course.'.$env{'request.course.id'}.'.num'});                    '<div class="LC_error">'.
  my $firstkey=(keys %changes)[0];                    &mt('Unable to retrieve information about course contents').
  unless ($firstkey=~/^error\:/) {                    '</div>');
     unless ($env{'form.timerange'}) {          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  $env{'form.timerange'}=604800;      } else {
     }          $r->print("<pre>\n");
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '          foreach my $res ($navmap->retrieveResources()) {
  .&mt('seconds');      $r->print($res->compTitle()."\t".$res->symb()."\n");
     if ($env{'form.timerange'}==-1) {          }
  $seltext='since start of course';          $r->print("\n</pre>\n");
  $startsel='selected';      }
  $env{'form.timerange'}=time;      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     }  }
     $starttime=time-$env{'form.timerange'};  
     if ($env{'form.timerange'}==2592000) {  
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  sub verifycontent {
  $monthsel='selected';      my ($r) = @_;
     } elsif ($env{'form.timerange'}==604800) {      my $type = &Apache::loncommon::course_type();
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     my $loaderror=&Apache::lonnet::overloaderror($r);
  $weeksel='selected';     if ($loaderror) { return $loaderror; }
     } elsif ($env{'form.timerange'}==86400) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  $daysel='selected';     $hashtied=0;
     }     undef %alreadyseen;
     $header=&mt('Content changed').' '.$seltext;     %alreadyseen=();
  } else {     &tiehash();
     $header=&mt('No content modifications yet.');     foreach my $key (keys(%hash)) {
  }         if ($hash{$key}=~/\.(page|sequence)$/) {
     }     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     %setversions=&Apache::lonnet::dump('resourceversions',         $r->print('<hr /><span class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},   &mt('The following sequence or page is included more than once in your '.$type.': ').
   $env{'course.'.$env{'request.course.id'}.'.num'});   &unescape($hash{$key}).'</span><br />'.
     my %lt=&Apache::lonlocal::texthash   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
       ('st' => 'Version changes since start of '.$type,     }
        'lm' => 'Version changes since last Month',         }
        'lw' => 'Version changes since last Week',         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
        'sy' => 'Version changes since Yesterday',             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
                'al' => 'All Resources (possibly large output)',         }
        'sd' => 'Display',     }
        'fi' => 'File',     &untiehash();
        'md' => 'Modification Date',     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                'mr' => 'Most recently published Version',       &mt('Return to DOCS').'</a>');
        've' => 'Version used in '.$type,  }
                'vu' => 'Set Version to be used in '.$type,  
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',  
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',  sub devalidateversioncache {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      my $src=shift;
        'di' => 'Differences');      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     $r->print(<<ENDHEADERS);    &Apache::lonnet::clutter($src));
 <form action="/adm/coursedocs" method="post">  }
 <input type="hidden" name="versions" value="1" />  
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />  sub checkversions {
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      my ($r) = @_;
 <select name="timerange">      my $type = &Apache::loncommon::course_type();
 <option value='all' $allsel>$lt{'al'}</option>      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
 <option value="-1" $startsel>$lt{'st'}</option>      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
 <option value="2592000" $monthsel>$lt{'lm'}</option>      my $header='';
 <option value="604800" $weeksel>$lt{'lw'}</option>      my $startsel='';
 <option value="86400" $daysel>$lt{'sy'}</option>      my $monthsel='';
 </select>      my $weeksel='';
 <input type="submit" name="display" value="$lt{'sd'}" />      my $daysel='';
 <h3>$header</h3>      my $allsel='';
 <input type="submit" name="setversions" value="$lt{'sv'}" />      my %changes=();
 <table border="0">      my $starttime=0;
 ENDHEADERS      my $haschanged=0;
     foreach (sort keys %changes) {      my %setversions=&Apache::lonnet::dump('resourceversions',
  if ($changes{$_}>$starttime) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);    $env{'course.'.$env{'request.course.id'}.'.num'});
     my $currentversion=&Apache::lonnet::getversion($_);  
     if ($currentversion<0) {      $hashtied=0;
  $currentversion=&mt('Could not be determined.');      &tiehash();
     }      my %newsetversions=();
     my $linkurl=&Apache::lonnet::clutter($_);      if ($env{'form.setmostrecent'}) {
     $r->print(   $haschanged=1;
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   foreach my $key (keys(%hash)) {
       &Apache::lonnet::gettitle($linkurl).      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '</b></font></td></tr>'.   $newsetversions{$1}='mostrecent';
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.                  &devalidateversioncache($1);
                       '<td colspan="4">'.      }
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   }
       '</a></td></tr>'.      } elsif ($env{'form.setcurrent'}) {
                       '<tr><td></td>'.   $haschanged=1;
                       '<td title="'.$lt{'md'}.'">'.   foreach my $key (keys(%hash)) {
       &Apache::lonlocal::locallocaltime(      if ($key=~/^ids\_(\/res\/.+)$/) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   my $getvers=&Apache::lonnet::getversion($1);
                                                      'lastrevisiondate')   if ($getvers>0) {
                                                         ).      $newsetversions{$1}=$getvers;
                       '</td>'.      &devalidateversioncache($1);
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   }
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</nobr></td>'.   }
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.      } elsif ($env{'form.setversions'}) {
                       '<font size="+1">');   $haschanged=1;
 # Used in course   foreach my $key (keys(%env)) {
     my $usedversion=$hash{'version_'.$linkurl};      if ($key=~/^form\.set_version_(.+)$/) {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   my $src=$1;
  $r->print($usedversion);   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     } else {      $newsetversions{$src}=$env{$key};
  $r->print($currentversion);      &devalidateversioncache($src);
     }   }
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      }
                       '<nobr>Use: ');   }
 # Set version      }
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      if ($haschanged) {
       'set_version_'.$linkurl,          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
       ('select_form_order' =>    $env{'course.'.$env{'request.course.id'}.'.domain'},
        ['',1..$currentversion,'mostrecent'],    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
        '' => '',      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
        'mostrecent' => 'most recent',   } else {
        map {$_,$_} (1..$currentversion))));      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     $r->print('</nobr></td></tr><tr><td></td>');   }
     my $lastold=1;   &mark_hash_old();
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      }
  my $url=$root.'.'.$prevvers.'.'.$extension;      &changewarning($r,'');
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      if ($env{'form.timerange'} eq 'all') {
     $starttime) {  # show all documents
     $lastold=$prevvers;   $header=&mt('All Documents in '.$type);
  }   $allsel=1;
     }   foreach my $key (keys(%hash)) {
             #       if ($key=~/^ids\_(\/res\/.+)$/) {
             # Code to figure out how many version entries should go in   my $src=$1;
             # each of the four columns   $changes{$src}=1;
             my $entries_per_col = 0;      }
             my $num_entries = ($currentversion-$lastold);   }
             if ($num_entries % 4 == 0) {      } else {
                 $entries_per_col = $num_entries/4;  # show documents which changed
             } else {   %changes=&Apache::lonnet::dump
                 $entries_per_col = $num_entries/4 + 1;   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
             }                       $env{'course.'.$env{'request.course.id'}.'.num'});
             my $entries_count = 0;   my $firstkey=(keys(%changes))[0];
             $r->print('<td valign="top"><font size="-2">');    unless ($firstkey=~/^error\:/) {
             my $cols_output = 1;      unless ($env{'form.timerange'}) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   $env{'form.timerange'}=604800;
  my $url=$root.'.'.$prevvers.'.'.$extension;      }
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   .&mt('seconds');
   &Apache::lonlocal::locallocaltime(      if ($env{'form.timerange'}==-1) {
                                 &Apache::lonnet::metadata($url,   $seltext='since start of course';
                                                           'lastrevisiondate')   $startsel='selected';
                                                             ).   $env{'form.timerange'}=time;
   ')');      }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      $starttime=time-$env{'form.timerange'};
                     $r->print(' <a href="/adm/diff?filename='.      if ($env{'form.timerange'}==2592000) {
       &Apache::lonnet::clutter($root.'.'.$extension).   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
       '&versionone='.$prevvers.   $monthsel='selected';
       '">'.&mt('Diffs').'</a>');      } elsif ($env{'form.timerange'}==604800) {
  }   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  $r->print('</nobr><br />');   $weeksel='selected';
                 if (++$entries_count % $entries_per_col == 0) {      } elsif ($env{'form.timerange'}==86400) {
                     $r->print('</font></td>');   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                     if ($cols_output != 4) {   $daysel='selected';
                         $r->print('<td valign="top"><font size="-2">');      }
                         $cols_output++;      $header=&mt('Content changed').' '.$seltext;
                     }   } else {
                 }      $header=&mt('No content modifications yet.');
     }   }
             while($cols_output++ < 4) {      }
                 $r->print('</font></td><td><font>')      %setversions=&Apache::lonnet::dump('resourceversions',
             }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print('</font></td></tr>'."\n");    $env{'course.'.$env{'request.course.id'}.'.num'});
  }      my %lt=&Apache::lonlocal::texthash
     }        ('st' => 'Version changes since start of '.$type,
     $r->print('</table></form>');         'lm' => 'Version changes since last Month',
     $r->print('<h1>'.&mt('Done').'.</h1>');         'lw' => 'Version changes since last Week',
          'sy' => 'Version changes since Yesterday',
     &untiehash();                 'al' => 'All Resources (possibly large output)',
 }         'sd' => 'Display',
          'fi' => 'File',
 sub mark_hash_old {         'md' => 'Modification Date',
     my $retie_hash=0;                 'mr' => 'Most recently published Version',
     if ($hashtied) {         've' => 'Version used in '.$type,
  $retie_hash=1;                 'vu' => 'Set Version to be used in '.$type,
  &untiehash();  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     }  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     &tiehash('write');  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     $hash{'old'}=1;         'di' => 'Differences');
     &untiehash();      $r->print(<<ENDHEADERS);
     if ($retie_hash) { &tiehash(); }  <form action="/adm/coursedocs" method="post">
 }  <input type="hidden" name="versions" value="1" />
   <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
 sub is_hash_old {  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
     my $untie_hash=0;  <select name="timerange">
     if (!$hashtied) {  <option value='all' $allsel>$lt{'al'}</option>
  $untie_hash=1;  <option value="-1" $startsel>$lt{'st'}</option>
  &tiehash();  <option value="2592000" $monthsel>$lt{'lm'}</option>
     }  <option value="604800" $weeksel>$lt{'lw'}</option>
     my $return=$hash{'old'};  <option value="86400" $daysel>$lt{'sy'}</option>
     if ($untie_hash) { &untiehash(); }  </select>
     return $return;  <input type="submit" name="display" value="$lt{'sd'}" />
 }  <h3>$header</h3>
   <input type="submit" name="setversions" value="$lt{'sv'}" />
 sub changewarning {  <table border="0">
     my ($r,$postexec,$message,$url)=@_;  ENDHEADERS
     if (!&is_hash_old()) { return; }      foreach my $key (sort(keys(%changes))) {
     my $pathvar='folderpath';   if ($changes{$key}>$starttime) {
     my $path=&escape($env{'form.folderpath'});      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     if (!defined($url)) {      my $currentversion=&Apache::lonnet::getversion($key);
  if (defined($env{'form.pagepath'})) {      if ($currentversion<0) {
     $pathvar='pagepath';   $currentversion=&mt('Could not be determined.');
     $path=&escape($env{'form.pagepath'});      }
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      my $linkurl=&Apache::lonnet::clutter($key);
  }      $r->print(
  $url='/adm/coursedocs?'.$pathvar.'='.$path;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     }        &Apache::lonnet::gettitle($linkurl).
     my $course_type = &Apache::loncommon::course_type();                        '</b></font></td></tr>'.
     if (!defined($message)) {                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  $message='Changes will become active for your current session after [_1], or the next time you log in.';                        '<td colspan="4">'.
     }                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     $r->print("\n\n".        '</a></td></tr>'.
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".                         '<tr><td></td>'.
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.                        '<td title="'.$lt{'md'}.'">'.
 '<input type="hidden" name="orgurl" value="'.$url.        &Apache::lonlocal::locallocaltime(
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.                             &Apache::lonnet::metadata($root.'.'.$extension,
 &mt($message,' <input type="hidden" name="'.                                                       'lastrevisiondate')
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                                                          ).
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                        '</td>'.
 $help{'Caching'}.'</font></h3></form>'."\n\n");                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 }                        '<font size="+1">'.$currentversion.'</font>'.
                         '</span></td>'.
 # =========================================== Breadcrumbs for special functions                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
                         '<font size="+1">');
 sub init_breadcrumbs {  # Used in course
     my ($form,$text)=@_;      my $usedversion=$hash{'version_'.$linkurl};
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",   $r->print($usedversion);
     text=>&Apache::loncommon::course_type()." Documents",      } else {
     faq=>273,   $r->print($currentversion);
     bug=>'Instructor Interface',      }
                                             help => 'Docs_Adding_Course_Doc'});      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                        '<span class="LC_nobreak">Use: ');
     text=>$text,  # Set version
     faq=>273,      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     bug=>'Instructor Interface'});        'set_version_'.$linkurl,
 }        ('select_form_order' =>
          ['',1..$currentversion,'mostrecent'],
 # ================================================================ Main Handler         '' => '',
 sub handler {         'mostrecent' => 'most recent',
     my $r = shift;         map {$_,$_} (1..$currentversion))));
     &Apache::loncommon::content_type($r,'text/html');      $r->print('</span></td></tr><tr><td></td>');
     $r->send_http_header;      my $lastold=1;
     return OK if $r->header_only;      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     my $type = &Apache::loncommon::course_type();   my $url=$root.'.'.$prevvers.'.'.$extension;
    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 # --------------------------------------------- Initialize help topics for this      $starttime) {
     foreach ('Adding_Course_Doc','Main_Course_Documents',      $lastold=$prevvers;
      'Adding_External_Resource','Navigate_Content',   }
      'Adding_Folders','Docs_Overview', 'Load_Map',      }
      'Supplemental','Score_Upload_Form','Adding_Pages',              #
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',              # Code to figure out how many version entries should go in
      'Check_Resource_Versions','Verify_Content') {              # each of the four columns
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);              my $entries_per_col = 0;
     }              my $num_entries = ($currentversion-$lastold);
     # Composite help files              if ($num_entries % 4 == 0) {
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(                  $entries_per_col = $num_entries/4;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');              } else {
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(                  $entries_per_col = $num_entries/4 + 1;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');              }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(              my $entries_count = 0;
     'Option_Response_Simple');              $r->print('<td valign="top"><font size="-2">');
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(              my $cols_output = 1;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(   my $url=$root.'.'.$prevvers.'.'.$extension;
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');    &Apache::lonlocal::locallocaltime(
                                   &Apache::lonnet::metadata($url,
 # does this user have privileges to modify docs                                                            'lastrevisiondate')
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});                                                              ).
   if ($allowed && $env{'form.verify'}) {    ')');
       &init_breadcrumbs('verify','Verify Content');   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
       &verifycontent($r);                      $r->print(' <a href="/adm/diff?filename='.
   } elsif ($allowed && $env{'form.listsymbs'}) {        &Apache::lonnet::clutter($root.'.'.$extension).
       &init_breadcrumbs('listsymbs','List Symbs');        '&versionone='.$prevvers.
       &list_symbs($r);        '">'.&mt('Diffs').'</a>');
   } elsif ($allowed && $env{'form.docslog'}) {   }
       &init_breadcrumbs('docslog','Show Log');   $r->print('</span><br />');
       &docs_change_log($r);                  if (++$entries_count % $entries_per_col == 0) {
   } elsif ($allowed && $env{'form.versions'}) {                      $r->print('</font></td>');
       &init_breadcrumbs('versions','Check/Set Resource Versions');                      if ($cols_output != 4) {
       &checkversions($r);                          $r->print('<td valign="top"><font size="-2">');
   } elsif ($allowed && $env{'form.dumpcourse'}) {                          $cols_output++;
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');                      }
       &dumpcourse($r);                  }
   } elsif ($allowed && $env{'form.exportcourse'}) {      }
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');              while($cols_output++ < 4) {
       &exportcourse($r);                  $r->print('</font></td><td><font>')
   } else {              }
 # is this a standard course?      $r->print('</font></td></tr>'."\n");
    }
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      }
     my $forcestandard = 0;      $r->print('</table></form>');
     my $forcesupplement;      $r->print('<h1>'.&mt('Done').'.</h1>');
     my $script='';  
     my $showdoc=0;      &untiehash();
     my $containertag;  }
     my $uploadtag;  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  sub mark_hash_old {
     ['folderpath','pagepath',      my $retie_hash=0;
      'pagesymb','markedcopy_url',      if ($hashtied) {
      'markedcopy_title']);   $retie_hash=1;
     if ($env{'form.folderpath'}) {   &untiehash();
  my (@folderpath)=split('&',$env{'form.folderpath'});      }
  $env{'form.foldername'}=&unescape(pop(@folderpath));      &tiehash('write');
  $env{'form.folder'}=pop(@folderpath);      $hash{'old'}=1;
     }      &untiehash();
     if ($env{'form.pagepath'}) {      if ($retie_hash) { &tiehash(); }
         my (@pagepath)=split('&',$env{'form.pagepath'});  }
         $env{'form.pagename'}=&unescape(pop(@pagepath));  
         $env{'form.folder'}=pop(@pagepath);  sub is_hash_old {
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      my $untie_hash=0;
     '<input type="hidden" name="pagesymb" value="" />';      if (!$hashtied) {
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.   $untie_hash=1;
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';   &tiehash();
     }      }
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      my $return=$hash{'old'};
        $showdoc='/'.$1;      if ($untie_hash) { &untiehash(); }
     }      return $return;
     unless ($showdoc) { # got called from remote  }
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||   
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  sub changewarning {
            $forcestandard = 1;      my ($r,$postexec,$message,$url)=@_;
        }       if (!&is_hash_old()) { return; }
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      my $pathvar='folderpath';
       my $path=&escape($env{'form.folderpath'});
        if ($allowed) {       if (!defined($url)) {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);   if (defined($env{'form.pagepath'})) {
          $script=&Apache::lonratedt::editscript('simple');       $pathvar='pagepath';
        }      $path=&escape($env{'form.pagepath'});
     } else { # got called in sequence from course      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
        $allowed=0;   }
     }   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       }
 # get course data      my $course_type = &Apache::loncommon::course_type();
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      if (!defined($message)) {
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       }
 # get personal data       $r->print("\n\n".
     my $uname=$env{'user.name'};  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     my $udom=$env{'user.domain'};  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));  '<input type="hidden" name="orgurl" value="'.$url.
   '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
 # graphics settings  &mt($message,' <input type="hidden" name="'.
       $env{'request.role'}.'" value="1" /><input type="button" value="'.
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
   $help{'Caching'}.'</span></h3></form>'."\n\n");
     if ($allowed) {  }
  $script .= &editing_js($udom,$uname);  
     }  
 # -------------------------------------------------------------------- Body tag  sub init_breadcrumbs {
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      my ($form,$text)=@_;
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      &Apache::lonhtmlcommon::clear_breadcrumbs();
      {'force_register' => $showdoc,}).      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      text=>"Edit ".&Apache::loncommon::course_type(),
         faq=>273,
   my %allfiles = ();      bug=>'Instructor Interface',
   my %codebase = ();                                              help => 'Docs_Adding_Course_Doc'});
   my ($upload_result,$upload_output);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
   if ($allowed) {      text=>$text,
       if (($env{'form.uploaddoc.filename'}) &&      faq=>273,
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      bug=>'Instructor Interface'});
 # Process file upload - phase one - upload and parse primary file.    }
           $upload_result = &process_file_upload(\$upload_output,$coursenum,  
  $coursedom,\%allfiles,  
  \%codebase,$1);  
           if ($upload_result eq 'phasetwo') {  
               $r->print($upload_output);  sub handler {
           }      my $r = shift;
       } elsif ($env{'form.phasetwo'}) {      &Apache::loncommon::content_type($r,'text/html');
           my %newname = ();      $r->send_http_header;
           my %origname = ();      return OK if $r->header_only;
           my %attribs = ();      my $type = &Apache::loncommon::course_type();
           my $updateflag = 0;  
           my $residx = $env{'form.newidx'};  
           my $primary_url = &unescape($env{'form.primaryurl'});  # --------------------------------------------- Initialize help topics for this
 # Process file upload - phase two - gather secondary files.      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {                 'Adding_External_Resource','Navigate_Content',
               if ($env{'form.embedded_item_'.$i.'.filename'}) {                 'Adding_Folders','Docs_Overview', 'Load_Map',
                   my $javacodebase;                 'Supplemental','Score_Upload_Form','Adding_Pages',
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});                 'Check_Resource_Versions','Verify_Content') {
                   if (exists($env{'form.embedded_codebase_'.$i})) {   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        }
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       # Composite help files
                   }      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   my @attributes = ();      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
                   } else {      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                       @attributes = ($env{'form.embedded_attrib_'.$i});      'Option_Response_Simple');
                   }      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   foreach (@attributes) {      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                       push(@{$attribs{$i}},&unescape($_));      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   }    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
                   if ($javacodebase) {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
                       $codebase{$i} = $javacodebase;      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
                       $codebase{$i} =~ s#/$##;  
                       $updateflag = 1;  # does this user have privileges to modify docs
                   }      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
               }    if ($allowed && $env{'form.verify'}) {
               unless ($newname{$i} eq $origname{$i}) {        &init_breadcrumbs('verify','Verify Content');
                   $updateflag = 1;        &verifycontent($r);
               }    } elsif ($allowed && $env{'form.listsymbs'}) {
           }        &init_breadcrumbs('listsymbs','List Symbs');
 # Process file upload - phase three - modify primary file        &list_symbs($r);
           if ($updateflag) {    } elsif ($allowed && $env{'form.docslog'}) {
               my ($content,$rtncode);        &init_breadcrumbs('docslog','Show Log');
               my $updateflag = 0;        &docs_change_log($r);
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);    } elsif ($allowed && $env{'form.versions'}) {
               if ($getstatus eq 'ok') {        &init_breadcrumbs('versions','Check/Set Resource Versions');
                   foreach my $item (keys %newname) {        &checkversions($r);
                       if ($newname{$item} ne $origname{$item}) {    } elsif ($allowed && $env{'form.dumpcourse'}) {
                           my $attrib_regexp = '';        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
                           if (@{$attribs{$item}} > 1) {        &dumpcourse($r);
                               $attrib_regexp = join('|',@{$attribs{$item}});    } elsif ($allowed && $env{'form.exportcourse'}) {
                           } else {        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                               $attrib_regexp = $attribs{$item}[0];        &exportcourse($r);
                           }    } else {
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {  # is this a standard course?
                           }   
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                       }      my $forcestandard = 0;
                       if (exists($codebase{$item})) {      my $forcesupplement;
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs      my $script='';
                       }      my $showdoc=0;
                   }      my $containertag;
 # Save edited file.      my $uploadtag;
                   my $saveresult;  
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};  
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      ['folderpath','pagepath',
               } else {       'pagesymb']);
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   # No folderpath, no pagepath, see if we have something stored
               }      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           }          &Apache::loncommon::restore_course_settings('docs_folderpath',
       }                                                {'folderpath' => 'scalar'});
   }      }
       if (!$env{'form.folderpath'}) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {          &Apache::loncommon::restore_course_settings('docs_folderpath',
 # -----------------------------------------------------------------------------                                                {'pagepath' => 'scalar'});
        my %lt=&Apache::lonlocal::texthash(      }
                 'uplm' => 'Upload a new main '.lc($type).' document',      if ($env{'form.pagepath'}) {
                 'upls' => 'Upload a new supplemental '.lc($type).' document',         $env{'form.folderpath'}='';
                 'impp' => 'Import a document',      }
                 'pubd' => 'Published documents',      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
  'copm' => 'All documents out of a published map into this folder',          $env{'form.folderpath'} = 'supplemental&'.
                 'spec' => 'Special documents',                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                 'upld' => 'Upload Document',                                    $env{'form.folderpath'};
                 'srch' => 'Search',      }
                 'impo' => 'Import',      &Apache::loncommon::store_course_settings('docs_folderpath',
  'book' => 'Import Bookmarks',                                                  {'pagepath' => 'scalar',
                 'selm' => 'Select Map',                                                   'folderpath' => 'scalar'});
                 'load' => 'Load Map',      if ($env{'form.folderpath'}) {
                 'reco' => 'Recover Deleted Resources',   my (@folderpath)=split('&',$env{'form.folderpath'});
                 'newf' => 'New Folder',   $env{'form.foldername'}=&unescape(pop(@folderpath));
                 'newp' => 'New Composite Page',   $env{'form.folder'}=pop(@folderpath);
                 'extr' => 'External Resource',      }
                 'syll' => 'Syllabus',      if ($env{'form.pagepath'}) {
                 'navc' => 'Navigate Contents',          my (@pagepath)=split('&',$env{'form.pagepath'});
                 'sipa' => 'Simple Page',          $env{'form.pagename'}=&unescape(pop(@pagepath));
                 'sipr' => 'Simple Problem',          $env{'form.folder'}=pop(@pagepath);
                 'drbx' => 'Drop Box',          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                 'scuf' => 'Score Upload Form',      '<input type="hidden" name="pagesymb" value="" />';
                 'bull' => 'Bulletin Board',          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                 'mypi' => 'My Personal Info',      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                 'grpo' => 'Group Files',      }
  'abou' => 'About User',      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                 'imsf' => 'Import IMS package',         $showdoc='/'.$1;
                 'file' =>  'File',      }
                 'title' => 'Title',      unless ($showdoc) { # got called from remote
                 'comment' => 'Comment',         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                 'parse' => 'If HTML file, upload embedded images/multimedia files'            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
   );             $forcestandard = 1;
 # -----------------------------------------------------------------------------         }
     if ($allowed) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
        my $dumpbut=&dumpbutton();  
        my $exportbut=&exportbutton();         if ($allowed) {
        my %lt=&Apache::lonlocal::texthash(           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  'vc' => 'Verify Content',           $script=&Apache::lonratedt::editscript('simple');
  'cv' => 'Check/Set Resource Versions',         }
  'ls' => 'List Symbs',      } else { # got called in sequence from course
                                          'sl' => 'Show Log'         $allowed=0;
   );      }
   
        my $folderpath=$env{'form.folderpath'};  # get course data
        if (!$folderpath) {      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
    if ($env{'form.folder'} eq '' ||      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
        $env{'form.folder'} eq 'supplemental') {  
        $folderpath='default&'.  # get personal data
    &escape(&mt('Main '.$type.' Documents'));      my $uname=$env{'user.name'};
    }      my $udom=$env{'user.domain'};
        }      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
        unless ($env{'form.pagepath'}) {  
            $containertag = '<input type="hidden" name="folderpath" value="" />';  # graphics settings
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';  
        }      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
   
        $r->print(<<ENDCOURSEVERIFY);      if ($allowed) {
 <form name="renameform" method="post" action="/adm/coursedocs">   $script .= &editing_js($udom,$uname);
 <input type="hidden" name="title" />      }
 <input type="hidden" name="cmd" />  # -------------------------------------------------------------------- Body tag
 <input type="hidden" name="markcopy" />      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
 $containertag      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
 </form>      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
 <form name="simpleedit" method="post" action="/adm/coursedocs">      {'force_register' => $showdoc,
 <input type="hidden" name="importdetail" value="" />                                       'bread_crumbs' => $brcrum}).
 $uploadtag        &Apache::loncommon::help_open_menu('','',273,'RAT'));
 </form>   
 <form action="/adm/coursedocs" method="post" name="courseverify">    my %allfiles = ();
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">    my %codebase = ();
 <tr><td bgcolor="#DDDDCC">    my ($upload_result,$upload_output);
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}    if ($allowed) {
 </td><td bgcolor="#DDDDCC">        if (($env{'form.uploaddoc.filename'}) &&
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 $dumpbut  # Process file upload - phase one - upload and parse primary file.  
 $exportbut    undef($hadchanges);
 </td><td bgcolor="#DDDDCC">            $upload_result = &process_file_upload(\$upload_output,$coursenum,
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />   $coursedom,\%allfiles,
 </td><td bgcolor="#DDDDCC">   \%codebase,$1);
     <input type="hidden" name="folder" value="$env{'form.folder'}" />    if ($hadchanges) {
     <input type="submit" name="docslog" value="$lt{'sl'}" />        &mark_hash_old();
 </td></tr></table>    }
 </form>            if ($upload_result eq 'phasetwo') {
 ENDCOURSEVERIFY                $r->print($upload_output);
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',            }
      &mt('Editing the Table of Contents for your '.$type)));        } elsif ($env{'form.phasetwo'}) {
     }            my %newname = ();
 # --------------------------------------------------------- Standard documents            my %origname = ();
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');            my %attribs = ();
     if (($standard) && ($allowed) && (!$forcesupplement)) {            my $updateflag = 0;
  $r->print('<tr><td bgcolor="#BBBBBB">');            my $residx = $env{'form.newidx'};
 #  '<h2>'.&mt('Main Course Documents').            my $primary_url = &unescape($env{'form.primaryurl'});
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');  # Process file upload - phase two - gather secondary files.
        my $folder=$env{'form.folder'};            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
        if ($folder eq '' || $folder eq 'supplemental') {                if ($env{'form.embedded_item_'.$i.'.filename'}) {
            $folder='default';                    my $javacodebase;
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        }                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
        my $postexec='';                    if (exists($env{'form.embedded_codebase_'.$i})) {
        if ($folder eq 'default') {                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
    $r->print('<script>this.window.name="loncapaclient";</script>');                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
        } else {                    }
            #$postexec='self.close();';                    my @attributes = ();
        }                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        $hadchanges=0;                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                    } else {
        if ($hadchanges) {                        @attributes = ($env{'form.embedded_attrib_'.$i});
    &mark_hash_old()                    }
        }                    foreach my $attr (@attributes) {
        &changewarning($r,$postexec);                        push(@{$attribs{$i}},&unescape($attr));
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                    }
                      '.sequence';                    if ($javacodebase) {
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                        $codebase{$i} = $javacodebase;
                      '.page';                        $codebase{$i} =~ s#/$##;
  my $container='sequence';                        $updateflag = 1;
  if ($env{'form.pagepath'}) {                    }
     $container='page';                }
  }                unless ($newname{$i} eq $origname{$i}) {
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                    $updateflag = 1;
        $r->print(<<ENDFORM);                }
 <table cellspacing=4 cellpadding=4><tr>            }
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>  # Process file upload - phase three - modify primary file
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>            if ($updateflag) {
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                my ($content,$rtncode);
 </tr>                my $updateflag = 0;
 <tr><td bgcolor="#DDDDDD">                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 $lt{'file'}:<br />                if ($getstatus eq 'ok') {
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                    foreach my $item (keys(%newname)) {
 <input type="file" name="uploaddoc" size="40">                        if ($newname{$item} ne $origname{$item}) {
 <br />                            my $attrib_regexp = '';
 $lt{'title'}:<br />                            if (@{$attribs{$item}} > 1) {
 <input type="text" size="50" name="comment">                                $attrib_regexp = join('|',@{$attribs{$item}});
 $uploadtag                            } else {
 <input type="hidden" name="cmd" value="upload_default">                                $attrib_regexp = $attribs{$item}[0];
 <br />                            }
 <nobr>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 <label>$lt{'parse'}?                            }
 <input type="checkbox" name="parserflag" />                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 </label>                        }
 </nobr>                        if (exists($codebase{$item})) {
 <br />                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 <br />                        }
 <nobr>                    }
 <input type="submit" value="$lt{'upld'}">  # Save edited file.
  $help{'Uploading_From_Harddrive'}                    my $saveresult;
 </nobr>                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 </form>                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 </td>                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 <td bgcolor="#DDDDDD">                } else {
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 $lt{'pubd'}<br />                }
 $uploadtag            }
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />        }
 <br />    }
 <nobr>  
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 $help{'Importing_LON-CAPA_Resource'}  # -----------------------------------------------------------------------------
 </nobr>         my %lt=&Apache::lonlocal::texthash(
 <br />                  'uplm' => 'Upload a new main '.lc($type).' document',
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 <p>                  'impp' => 'Import a document',
 <hr />                  'pubd' => 'Published Documents',
 $lt{'copm'}<br />   'copm' => 'All documents out of a published map into this folder',
 <input type="text" size="40" name="importmap"><br />                  'upld' => 'Upload Document',
 <nobr><input type=button                   'srch' => 'Search',
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"                  'impo' => 'Import',
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">   'book' => 'Import Bookmarks',
 $help{'Load_Map'}</nobr>                  'selm' => 'Select Map',
 </p>                  'load' => 'Load Map',
 </form>                  'reco' => 'Recover Deleted Resources',
 <hr />                  'newf' => 'New Folder',
 <form action="/adm/groupsort" method="post" name="recover">                  'newp' => 'New Composite Page',
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />                  'extr' => 'External Resource',
 </form>                  'syll' => 'Syllabus',
 ENDFORM                  'navc' => 'Navigate Contents',
        unless ($env{'form.pagepath'}) {                  'sipa' => 'Simple Page',
    $r->print(<<ENDFORM);                  'sipr' => 'Simple Problem',
 <hr />                  'drbx' => 'Drop Box',
 <form action="/adm/coursedocs" method="post" name="newext">                  'scuf' => 'Score Upload Form',
 $uploadtag                  'bull' => 'Bulletin Board',
 <input type="hidden" name="importdetail" value="" />                  'mypi' => 'My Personal Info',
 <nobr>                  'grpo' => 'Group Files',
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"                  'rost' => 'Course Roster',
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   'abou' => 'About User',
 </nobr>                  'imsf' => 'Import IMS package',
 </form>                  'file' =>  'File',
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">                  'title' => 'Title',
 <input type="hidden" name="folder" value="$folder" />                  'comment' => 'Comment',
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 </nobr>   'nd' => 'New Document',
 </form>   'pm' => 'Published Map',
 ENDFORM   'sd' => 'Special Document',
        }   'mo' => 'More Options',
        $r->print('</td><td bgcolor="#DDDDDD">');   'hao' => 'Hide all Options'
        unless ($env{'form.pagepath'}) {    );
            $r->print(<<ENDFORM);  # -----------------------------------------------------------------------------
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   my $fileupload=(<<FIUP);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $lt{'file'}:<br />
 <input type="hidden" name="importdetail" value="" />   <input type="file" name="uploaddoc" size="40" />
 <nobr>  FIUP
 <input name="newfolder" type="button"  
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   my $checkbox=(<<CHBO);
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <!-- <label>$lt{'parse'}?
 </nobr>   <input type="checkbox" name="parserflag" />
 </form>   </label> -->
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   <label>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <input type="hidden" name="importdetail" value="" />   </label>
 <nobr>  CHBO
 <input name="newpage" type="button"  
 onClick="javascript:makenewpage(this.form,'$pageseq');"   my $fileuploadform=(<<FUFORM);
 value="$lt{'newp'}" />$help{'Adding_Pages'}   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 </nobr>   $fileupload
 </form>   <br />
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   $lt{'title'}:<br />
 $uploadtag   <input type="text" size="50" name="comment" />
 <input type="hidden" name="importdetail"    $uploadtag
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <input type="hidden" name="cmd" value="upload_default" />
 <nobr>   <br />
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    <span class="LC_nobreak">
  $help{'Syllabus'}   $checkbox
 </nobr>   </span>
 </form>   <br />
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   <br />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input type="submit" value="$lt{'upld'}" />
 value="Navigate Content=/adm/navmaps" />   $help{'Uploading_From_Harddrive'}
 <nobr>   </span>
 <input name="newnav" type="submit" value="$lt{'navc'}" />   </form>
 $help{'Navigate_Content'}  FUFORM
 </nobr>  
 </form>   my $simpleeditdefaultform=(<<SEDFFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 $uploadtag   $lt{'pubd'}<br />
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <nobr>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   <br />
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   <span class="LC_nobreak">
 </nobr>   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </form>   $help{'Importing_LON-CAPA_Resource'}
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   </span>
 $uploadtag   <br />
 <input type="hidden" name="importdetail" value="" />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <nobr>   <hr />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <p>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   $lt{'copm'}<br />
 </nobr>   <input type="text" size="40" name="importmap" /><br />
 </form>   <span class="LC_nobreak"><input type="button"
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 $uploadtag         value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Load_Map'}</span>
 <nobr>             </p>
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   </form>
 onClick="javascript:makedropbox();" />  SEDFFORM
 </nobr>           
 </form>    my $extresourcesform=(<<ERFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   <form action="/adm/coursedocs" method="post" name="newext">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
 <nobr>   <span class="LC_nobreak">
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 onClick="javascript:makeexamupload();" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 $help{'Score_Upload_Form'}   </span>
 </nobr>   </form>
 </form>  ERFORM
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  
 $uploadtag      if ($allowed) {
 <input type="hidden" name="importdetail" value="" />   &update_paste_buffer($coursenum,$coursedom);
 <nobr>         my $dumpbut=&dumpbutton();
 <input name="newbulletin" type="button" value="$lt{'bull'}"         my $exportbut=&exportbutton();
 onClick="javascript:makebulboard();" />         my %lt=&Apache::lonlocal::texthash(
 $help{'Bulletin Board'}   'vc' => 'Verify Content',
 </nobr>   'cv' => 'Check/Set Resource Versions',
 </form>   'ls' => 'List Symbs',
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">                                           'sl' => 'Show Log'
 $uploadtag    );
 <input type="hidden" name="importdetail"   
 value="$plainname=/adm/$udom/$uname/aboutme" />         my $folderpath=$env{'form.folderpath'};
 <nobr>         if (!$folderpath) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />     if ($env{'form.folder'} eq '' ||
 $help{'My Personal Info'}         $env{'form.folder'} eq 'supplemental') {
 </nobr>         $folderpath='default&'.
 </form>     &escape(&mt('Main '.$type.' Documents'));
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">     }
 $uploadtag         }
 <input type="hidden" name="importdetail" value="" />         unless ($env{'form.pagepath'}) {
 <nobr>             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 onClick="javascript:makeabout();" />         }
 </nobr>  
 </form>         $r->print(<<ENDCOURSEVERIFY);
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">  <form name="renameform" method="post" action="/adm/coursedocs">
 $uploadtag    <input type="hidden" name="title" />
 <input type="hidden" name="importdetail"    <input type="hidden" name="cmd" />
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />    <input type="hidden" name="markcopy" />
 <nobr>    <input type="hidden" name="copyfolder" />
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />    $containertag
 $help{'Group Files'}  </form>
 </nobr>  <form name="simpleedit" method="post" action="/adm/coursedocs">
 </form>    <input type="hidden" name="importdetail" value="" />
 ENDFORM    $uploadtag
        }  </form>
        if ($env{'form.pagepath'}) {  <form action="/adm/coursedocs" method="post" name="courseverify">
            $r->print(<<ENDBLOCK);    <div class="LC_docs_course_commands">
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag        <div>
 <input type="hidden" name="importdetail" value="" />          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <nobr>        </div>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"        <div>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 </nobr>        </div>
 </form>          $dumpbut
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">          $exportbut
 $uploadtag        <div>
 <input type="hidden" name="importdetail" value="" />          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 <nobr>        </div>
 <input name="newexamupload" type="button" value="$lt{'scuf'}"        <div>
 onClick="javascript:makeexamupload();" />          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 $help{'Score_Upload_Form'}          <input type="submit" name="docslog" value="$lt{'sl'}" />
 </nobr>        </div>
 </form>    </div>
 ENDBLOCK  </form>
        }  <div style="clear: both; height: 0px;">&nbsp;</div>
        $r->print('</td></tr>'."\n".  ENDCOURSEVERIFY
 '</table>');         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        $r->print('</td></tr>');       &mt('Editing the Table of Contents for your '.$type)));
     }      }
 # ----------------------------------------------------- Supplemental documents  # --------------------------------------------------------- Standard documents
     if (!$forcestandard) {      $r->print('<table class="LC_docs_documents">');
        $r->print('<tr><td bgcolor="#BBBBBB">');  
 # '<h2>'.&mt('Supplemental Course Documents').      if (($standard) && ($allowed) && (!$forcesupplement)) {
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   $r->print('<tr><td class="LC_docs_document">');
        my $folder=$env{'form.folder'};  #  '<h2>'.&mt('Main Course Documents').
        unless ($folder=~/^supplemental/) {  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
    $folder='supplemental';         my $folder=$env{'form.folder'};
        }         if ($folder eq '' || $folder eq 'supplemental') {
        if ($folder =~ /^supplemental$/ &&             $folder='default';
    $env{'form.folderpath'} =~ /^default\&/) {     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
    $env{'form.folderpath'}='supplemental&'.             $uploadtag = '<input type="hidden" name="folderpath" value="'.
        &escape(&mt('Supplemental '.$type.' Documents'));         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
        }         }
        &editor($r,$coursenum,$coursedom,$folder,$allowed);         my $postexec='';
        if ($allowed) {         if ($folder eq 'default') {
        my $folderseq=     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.         } else {
                      '.sequence';             #$postexec='self.close();';
          }
           $r->print(<<ENDSUPFORM);         $hadchanges=0;
 <table cellspacing=4 cellpadding=4><tr>         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>     $upload_output,$type);
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>         if ($error) {
 </tr>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <tr><td bgcolor="#DDDDDD">         }
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">         if ($hadchanges) {
 <input type="file" name="uploaddoc" size="40">     &mark_hash_old();
 <br />         }
 <br />         &changewarning($r,$postexec);
 <nobr>         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <label>$lt{'parse'}?                       '.sequence';
 <input type="checkbox" name="parserflag" />         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </label>                       '.page';
 </nobr>   my $container='sequence';
 <br /><br />   if ($env{'form.pagepath'}) {
 $lt{'comment'}:<br />      $container='page';
 <textarea cols=50 rows=4 name='comment'>   }
 </textarea>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <br />  
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  
 <input type="hidden" name="cmd" value="upload_supplemental">  
 <nobr>   my $recoverform=(<<RFORM);
 <input type="submit" value="$lt{'upld'}">   <form action="/adm/groupsort" method="post" name="recover">
  $help{'Uploading_From_Harddrive'}   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 </nobr>   </form>
 </form>  RFORM
 </td>  
 <td bgcolor="#DDDDDD">   my $imspform=(<<IMSPFORM);
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input type="hidden" name="folder" value="$folder" />
 <input type="hidden" name="importdetail" value="" />   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <nobr>   </form>
 <input name="newfolder" type="button"  IMSPFORM
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   my $newnavform=(<<NNFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newnav">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <input type="hidden" name="importdetail"
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   value="$lt{'navc'}=/adm/navmaps" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <nobr>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input name="newext" type="button"    $help{'Navigate_Content'}
 onClick="javascript:makenewext('supnewext');"   </span>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   </form>
 </nobr>  NNFORM
 </form>   my $newsmppageform=(<<NSPFORM);
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $uploadtag
 <input type="hidden" name="importdetail"    <input type="hidden" name="importdetail" value="" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <span class="LC_nobreak">
 <nobr>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 $help{'Syllabus'}   </span>
 </nobr>   </form>
 </form>  NSPFORM
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   my $newsmpproblemform=(<<NSPROBFORM);
 <input type="hidden" name="importdetail"    <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 value="$plainname=/adm/$udom/$uname/aboutme" />   $uploadtag
 <nobr>   <input type="hidden" name="importdetail" value="" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <span class="LC_nobreak">
 $help{'My Personal Info'}   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </nobr>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </form>   </span>
 </td></tr>   </form>
 </table></td></tr>  
 ENDSUPFORM  NSPROBFORM
        }  
     }   my $newdropboxform=(<<NDBFORM);
     if ($allowed) {   <form action="/adm/coursedocs" method="post" name="newdropbox">
  $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>');   $uploadtag      
     }   <input type="hidden" name="importdetail" value="" />
     $r->print('</table>');   <span class="LC_nobreak">          
   } else {   <input name="newdropbox" type="button" value="$lt{'drbx'}"
       unless ($upload_result eq 'phasetwo') {   onClick="javascript:makedropbox();" />
 # -------------------------------------------------------- This is showdoc mode   </span>        
           $r->print("<h1>".&mt('Uploaded Document').' - '.   </form>
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  NDBFORM
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".  
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   my $newexuploadform=(<<NEXUFORM);
       }   <form action="/adm/coursedocs" method="post" name="newexamupload">
   }   $uploadtag
  }   <input type="hidden" name="importdetail" value="" />
  $r->print(&Apache::loncommon::end_page());   <span class="LC_nobreak">
  return OK;   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 }    onClick="javascript:makeexamupload();" />
    $help{'Score_Upload_Form'}
    </span>
 sub editing_js {   </form>
     my ($udom,$uname) = @_;  NEXUFORM
     my $now = time();  
    my $newbulform=(<<NBFORM);
     return <<ENDNEWSCRIPT;   <form action="/adm/coursedocs" method="post" name="newbul">
 function makenewfolder(targetform,folderseq) {   $uploadtag
     var foldername=prompt('Name of New Folder','New Folder');   <input type="hidden" name="importdetail" value="" />
     if (foldername) {   <span class="LC_nobreak">
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input name="newbulletin" type="button" value="$lt{'bull'}"
         targetform.submit();   onClick="javascript:makebulboard();" />
     }   $help{'Bulletin Board'}
 }   </span>
    </form>
 function makenewpage(targetform,folderseq) {  NBFORM
     var pagename=prompt('Name of New Page','New Page');  
     if (pagename) {   my $newaboutmeform=(<<NAMFORM);
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <form action="/adm/coursedocs" method="post" name="newaboutme">
         targetform.submit();   $uploadtag
     }   <input type="hidden" name="importdetail"
 }   value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
 function makenewext(targetname) {   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
     this.document.forms.extimport.useform.value=targetname;   $help{'My Personal Info'}
     window.open('/adm/rat/extpickframe.html');   </span>
 }   </form>
   NAMFORM
 function makeexamupload() {  
    var title=prompt('Listed Title for the Uploaded Score');   my $newaboutsomeoneform=(<<NASOFORM);
    if (title) {    <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
     this.document.forms.newexamupload.importdetail.value=   $uploadtag
  escape(title)+'=/res/lib/templates/examupload.problem';   <input type="hidden" name="importdetail" value="" />
     this.document.forms.newexamupload.submit();   <span class="LC_nobreak">
    }   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 }   onClick="javascript:makeabout();" />
    </span>
 function makesmppage() {   </form>
    var title=prompt('Listed Title for the Page');  NASOFORM
    if (title) {   
     this.document.forms.newsmppg.importdetail.value=  
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   my $newrosterform=(<<NROSTFORM);
     this.document.forms.newsmppg.submit();   <form action="/adm/coursedocs" method="post" name="newroster">
    }   $uploadtag
 }   <input type="hidden" name="importdetail"
    value="$lt{'rost'}=/adm/viewclasslist" />
 function makesmpproblem() {   <span class="LC_nobreak">
    var title=prompt('Listed Title for the Problem');   <input name="newroster" type="submit" value="$lt{'rost'}" />
    if (title) {    $help{'Course Roster'}
     this.document.forms.newsmpproblem.importdetail.value=   </span>
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   </form>
     this.document.forms.newsmpproblem.submit();  NROSTFORM
    }  
 }         $r->print(<<ENDFORM);
   
 function makedropbox() {  <ul class="LC_TabContent">
    var title=prompt('Listed Title for the Drop Box');  <li>$lt{'nd'}</li>
    if (title) {   <li>$lt{'pm'}</li>
     this.document.forms.newdropbox.importdetail.value=  <li>$lt{'pubd'}</li>
         escape(title)+'=/res/lib/templates/DropBox.problem';  <li>$lt{'sd'}</li>
     this.document.forms.newdropbox.submit();  <li>$lt{'mo'}</li>
    }  <li>$lt{'hao'}</li>
 }  </ul>
   
 function makebulboard() {  <table class="LC_docs_adddocs">
    var title=prompt('Listed Title for the Bulletin Board');  <!-- <tr>
    if (title) {  <th>$lt{'uplm'}</th>
     this.document.forms.newbul.importdetail.value=  <th>$lt{'impp'}</th>
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  <th>$lt{'spec'}</th>
     this.document.forms.newbul.submit();  </tr> -->
    }  <tr>
 }  <td>
   $fileuploadform
 function makeabout() {  </td>
    var user=prompt("Enter user:domain for User's 'About Me' Page");  <td>
    if (user) {  $simpleeditdefaultform
        var comp=new Array();  <hr />
        comp=user.split(':');  $recoverform
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  ENDFORM
    if ((comp[0]) && (comp[1])) {         unless ($env{'form.pagepath'}) {
        this.document.forms.newaboutsomeone.importdetail.value=     $r->print(<<ENDFORM);
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  <hr />
        this.document.forms.newaboutsomeone.submit();  $extresourcesform
    } else {   <br />
                alert("Not a valid user:domain");  $imspform
            }  ENDFORM
        } else {         }
            alert("Please enter both user and domain in the format user:domain");          $r->print('</td><td>');
        }         unless ($env{'form.pagepath'}) {
    }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 }  
   
 function makeims() {  
     var caller = document.forms.ims.folder.value;   my $newpageform=(<<NPFORM);
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   <form action="/adm/coursedocs" method="post" name="newpage">
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   <input type="hidden" name="folderpath" value="$path" />
     newWindow.location.href = newlocation;   <input type="hidden" name="importdetail" value="" />
 }   <span class="LC_nobreak">
    <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
 function finishpick() {   value="$lt{'newp'}" />$help{'Adding_Pages'}
     var title=this.document.forms.extimport.title.value;   </span>
     var url=this.document.forms.extimport.url.value;   </form>
     var form=this.document.forms.extimport.useform.value;  NPFORM
     eval  
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+   my $newfolderform=(<<NFFORM);
     '";this.document.forms.'+form+'.submit();');   <form action="/adm/coursedocs" method="post" name="newfolder">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function changename(folderpath,index,oldtitle,container,pagesymb) {   <span class="LC_nobreak">
     var title=prompt('New Title',oldtitle);   <input name="newfolder" type="button"
     if (title) {   onClick="javascript:makenewfolder(this.form,'$folderseq');"
  this.document.forms.renameform.title.value=title;   value="$lt{'newf'}" />$help{'Adding_Folders'}
  this.document.forms.renameform.cmd.value='rename_'+index;   </span>
         if (container == 'sequence') {   </form>
     this.document.forms.renameform.folderpath.value=folderpath;  NFFORM
         }  
         if (container == 'page') {   my $newsylform=(<<NSYLFORM);
             this.document.forms.renameform.pagepath.value=folderpath;   <form action="/adm/coursedocs" method="post" name="newsyl">
             this.document.forms.renameform.pagesymb.value=pagesymb;   $uploadtag
         }   <input type="hidden" name="importdetail"
         this.document.forms.renameform.submit();   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
     }   <span class="LC_nobreak">
 }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   </span>
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   </form>
  this.document.forms.renameform.cmd.value='del_'+index;  NSYLFORM
         if (container == 'sequence') {  
             this.document.forms.renameform.folderpath.value=folderpath;   my $newgroupfileform=(<<NGFFORM);
         }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
         if (container == 'page') {   $uploadtag
             this.document.forms.renameform.pagepath.value=folderpath;   <input type="hidden" name="importdetail"
             this.document.forms.renameform.pagesymb.value=pagesymb;   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
         }   <span class="LC_nobreak">
         this.document.forms.renameform.submit();   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
     }   $help{'Group Files'}
 }   </span>
    </form>
 function cutres(folderpath,index,oldtitle,container,pagesymb) {  NGFFORM
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {  
  this.document.forms.renameform.cmd.value='cut_'+index;  
  this.document.forms.renameform.markcopy.value=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 markcopy(folderpath,index,oldtitle,container,pagesymb) {  $newsmpproblemform
     this.document.forms.renameform.markcopy.value=index;  <br />
     if (container == 'sequence') {  $newdropboxform
  this.document.forms.renameform.folderpath.value=folderpath;  <br />
     }  $newexuploadform
     if (container == 'page') {  <br />
  this.document.forms.renameform.pagepath.value=folderpath;  $newbulform
  this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
     }  $newaboutmeform
     this.document.forms.renameform.submit();  <br />
 }  $newaboutsomeoneform
   <br />
 ENDNEWSCRIPT  $newgroupfileform
 }  <br />
 1;  $newrosterform
 __END__  ENDFORM
          }
          if ($env{'form.pagepath'}) {
              $r->print(<<ENDBLOCK);
   $newsmpproblemform
   <br />
   $newexuploadform
   ENDBLOCK
          }
          $r->print('</td></tr>'."\n".
   '</table>');
          $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($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.1.268  
changed lines
  Added in v.1.326


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