Diff for /loncom/interface/londocs.pm between versions 1.266 and 1.326

version 1.266, 2007/01/05 17:55:41 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 $nocopy=0;  
         if ($url=~/\.(page|sequence)$/) {  sub is_supplemental_title {
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      my ($title) = @_;
  my ($title,$url,$ext,$type)=split(/\:/,$_);      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {  }
     $nocopy=1;  
     last;  sub parse_supplemental_title {
  }      my ($title) = @_;
     }  
  }      my ($foldertitle,$renametitle);
         my $copylink='&nbsp;';      if ($title =~ /&amp;&amp;&amp;/) {
         if ($env{'form.pagepath'}) {   $title = &HTML::Entites::decode($title);
            unless ($nocopy) {      }
                $copylink=(<<ENDCOPY);   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>   $renametitle=$4;
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>   my ($time,$uname,$udom) = ($1,$2,$3);
 ENDCOPY   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
             }   my $name =  &Apache::loncommon::plainname($uname,$udom);
             $line.=(<<END);   $name = &HTML::Entities::encode($name,'"<>&\'');
 <form name="entry_$index" action="/adm/coursedocs" method="post">   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      $name.': <br />'.$foldertitle;
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      }
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      if (wantarray) {
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   return ($title,$foldertitle,$renametitle);
 <input type="hidden" name="setparms" value="$orderidx" />      }
 <input type="hidden" name="changeparms" value="0" />      return $title;
 <td><table border='0' cellspacing='2' cellpadding='0'>  }
 <tr><td bgcolor="#DDDDDD">  
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>  # --------------------------------------------------------------- An entry line
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>  
 <tr><td bgcolor="#DDDDDD">  sub entryline {
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>  
 </table></td>      my ($foldertitle,$pagetitle,$renametitle);
 <td>$selectbox      if (&is_supplemental_title($title)) {
 </td><td bgcolor="#DDDDDD">   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>   $pagetitle = $foldertitle;
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      } else {
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>   $title=&HTML::Entities::encode($title,'"<>&\'');
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   $renametitle=$title;
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>   $foldertitle=$title;
 <font size="-2" color="#009900">$lt{'rn'}</font></a>   $pagetitle=$title;
 $copylink      }
 END  
         } else {      my $orderidx=$LONCAPA::map::order[$index];
            unless ($nocopy) {     
                $copylink=(<<ENDCOPY);  
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>      $renametitle=~s/\\/\\\\/g;
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>      $renametitle=~s/\&quot\;/\\\"/g;
 ENDCOPY      $renametitle=~s/ /%20/g;
             }      my $line='<tr>';
             $line.=(<<END);       my ($form_start,$form_end);
 <form name="entry_$index" action="/adm/coursedocs" method="post">  # Edit commands
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      my ($container, $type, $esc_path, $path, $symb);
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      if ($env{'form.folderpath'}) {
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   $type = 'folder';
 <input type="hidden" name="setparms" value="$orderidx" />          $container = 'sequence';
 <input type="hidden" name="changeparms" value="0" />   $esc_path=&escape($env{'form.folderpath'});
 <td><table border='0' cellspacing='2' cellpadding='0'>   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <tr><td bgcolor="#DDDDDD">   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>      }
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>      if ($env{'form.pagepath'}) {
 <tr><td bgcolor="#DDDDDD">          $type = $container = 'page';
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>          $esc_path=&escape($path = $env{'form.pagepath'});
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 </table></td>          $symb=&escape($env{'form.pagesymb'});
 <td>$selectbox      }
 </td><td bgcolor="#DDDDDD">      my $cpinfo='';
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>      if ($allowed) {
 <font size="-2" color="#990000">$lt{'rm'}</font></a>   my $incindex=$index+1;
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>   my $selectbox='';
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   if (($folder!~/^supplemental/) &&
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>      ($#LONCAPA::map::order>0) &&
 <font size="-2" color="#009900">$lt{'rn'}</font></a>      ((split(/\:/,
 $copylink       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 END       ne '') &&
         }      ((split(/\:/,
     }       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 # Figure out what kind of a resource this is       ne '')) {
     my ($extension)=($url=~/\.(\w+)$/);      $selectbox=
     my $uploaded=($url=~/^\/*uploaded\//);   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     my $icon=&Apache::loncommon::icon($url);   '<select name="newpos" onChange="this.form.submit()">';
     my $isfolder=0;      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     my $ispage=0;   if ($i==$incindex) {
     my $folderarg;      $selectbox.='<option value="" selected="1">('.$i.')</option>';
     my $pagearg;   } else {
     my $pagefile;      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
     if ($uploaded) {   }
  if ($extension eq 'sequence') {      }
     $icon=$iconpath.'/folder_closed.gif';      $selectbox.='</select>';
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   }
     $url='/adm/coursedocs?';   my %lt=&Apache::lonlocal::texthash(
     $folderarg=$1;                  'up' => 'Move Up',
     $isfolder=1;   'dw' => 'Move Down',
         } elsif ($extension eq 'page') {   'rm' => 'Remove',
             $icon=$iconpath.'/page.gif';                  'ct' => 'Cut',
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;   'rn' => 'Rename',
             $pagearg=$1;   'cp' => 'Copy');
             $url='/adm/coursedocs?';   my $nocopy=0;
             $ispage=1;          my $nocut=0;
  } else {          if ($url=~/\.(page|sequence)$/) {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      if ($url =~ m{/res/}) {
  }   # no copy for published maps
     }   $nocopy = 1;
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;      } else {
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
  my $symb=&Apache::lonnet::symbclean(      my ($title,$url,$ext,$type)=split(/\:/,$item);
           &Apache::lonnet::declutter('uploaded/'.      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   $nocopy=1;
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.   last;
            '.sequence').      }
            '___'.$residx.'___'.   }
    &Apache::lonnet::declutter($url));      }
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   }
  $url=&Apache::lonnet::clutter($url);          if ($url=~/^\/res\/lib\/templates\//) {
  if ($url=~/^\/*uploaded\//) {             $nocopy=1;
     $url=~/\.(\w+)$/;             $nocut=1;
     my $embstyle=&Apache::loncommon::fileembstyle($1);          }
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {          my $copylink='&nbsp;';
  $url='/adm/wrapper'.$url;          my $cutlink='&nbsp;';
     } elsif ($embstyle eq 'ssi') {  
  #do nothing with these   my $skip_confirm = 0;
     } elsif ($url!~/\.(sequence|page)$/) {   if ( $folder =~ /^supplemental/
  $url='/adm/coursedocs/showdoc'.$url;       || ($url =~ m{( /smppg$
     }      |/syllabus$
  } elsif ($url=~m|^/ext/|) {       |/aboutme$
     $url='/adm/wrapper'.$url;      |/navmaps$
  }      |/bulletinboard$
         if (&Apache::lonnet::symbverify($symb,$url)) {      |\.html$
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      |^/adm/wrapper/ext)}x)) {
         } else {      $skip_confirm = 1;
             $url='';   }
         }  
  if ($container eq 'page') {   if (!$nocopy) {
     my $symb=$env{'form.pagesymb'};      $copylink=(<<ENDCOPY);
           <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  ENDCOPY
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);          }
  }   if (!$nocut) {
     }      $cutlink=(<<ENDCUT);
     my $parameterset='&nbsp;';  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     if ($isfolder || $extension eq 'sequence') {  ENDCUT
  my $foldername=&escape($foldertitle);          }
  my $folderpath=$env{'form.folderpath'};   $form_start = (<<END);
  if ($folderpath) { $folderpath.='&' };     <form  action="/adm/coursedocs" method="post">
 # Append randompick number, hidden, and encrypted with ":" to foldername,      <input type="hidden" name="${type}path" value="$path" />
 # so it gets transferred between levels     <input type="hidden" name="${type}symb" value="$symb" />
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,     <input type="hidden" name="setparms" value="$orderidx" />
                                               'parameter_randompick'))[0]     <input type="hidden" name="changeparms" value="0" />
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  END
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)          $form_end = '</form>';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   $line.=(<<END);
                                               'parameter_encrypturl'))[0]=~/^yes$/i);  <td>
  $url.='folderpath='.&escape($folderpath).$cpinfo;     <table class="LC_docs_entry_move">
  $parameterset='<label>'.&mt('Randomly Pick: ').        <tr>
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.           <td>
     (&LONCAPA::map::getparameter($orderidx,              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
                                               'parameter_randompick'))[0].           </td>
                                               '" />'.        </tr>
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';        <tr>
                  <td>
     }             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     if ($ispage) {          </td>
         my $pagename=&escape($pagetitle);        </tr>
         my $pagepath;      </table>
         my $folderpath=$env{'form.folderpath'};  </td>
         if ($folderpath) { $pagepath = $folderpath.'&' };  <td>
         $pagepath.=$pagearg.'&'.$pagename;     $form_start
  my $symb=$env{'form.pagesymb'};     $selectbox
  if (!$symb) {     $form_end
     my $path='uploaded/'.  </td>
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  <td class="LC_docs_entry_commands">
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',  $cutlink
        $residx,     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
        $path.$pagearg.'.page');  $copylink
  }  </td>
  $url.='pagepath='.&escape($pagepath).  END
     '&pagesymb='.&escape($symb).$cpinfo;  
     }      }
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.  # Figure out what kind of a resource this is
  '" border="0"></a></td>'.      my ($extension)=($url=~/\.(\w+)$/);
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.      my $uploaded=($url=~/^\/*uploaded\//);
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";      my $icon=&Apache::loncommon::icon($url);
     if (($allowed) && ($folder!~/^supplemental/)) {      my $isfolder=0;
   my %lt=&Apache::lonlocal::texthash(      my $ispage=0;
        'hd' => 'Hidden',      my $folderarg;
        'ec' => 'URL hidden');      my $pagearg;
  my $enctext=      my $pagefile;
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      if ($uploaded) {
  my $hidtext=   if ($extension eq 'sequence') {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      $icon=$iconpath.'/folder_closed.gif';
  $line.=(<<ENDPARMS);      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
 <td bgcolor="#BBBBFF"><font size='-2'>      $url='/adm/coursedocs?';
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>      $folderarg=$1;
 <td bgcolor="#BBBBFF"><font size='-2'>      $isfolder=1;
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>          } elsif ($extension eq 'page') {
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>              $icon=$iconpath.'/page.gif';
 ENDPARMS              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     }              $pagearg=$1;
     $line.="</form></tr>";              $url='/adm/coursedocs?';
     return $line;              $ispage=1;
 }   } else {
       &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 # ---------------------------------------------------------------- tie the hash   }
       }
 sub tiehash {     
     my ($mode)=@_;      my $orig_url = $url;
     $hashtied=0;      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     if ($env{'request.course.fn'}) {      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
  if ($mode eq 'write') {   my $symb=&Apache::lonnet::symbclean(
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",            &Apache::lonnet::declutter('uploaded/'.
     &GDBM_WRCREAT(),0640)) {             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                 $hashtied=2;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     }             '.sequence').
  } else {             '___'.$residx.'___'.
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",     &Apache::lonnet::declutter($url));
     &GDBM_READER(),0640)) {   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                 $hashtied=1;   $url=&Apache::lonnet::clutter($url);
     }   if ($url=~/^\/*uploaded\//) {
  }      $url=~/\.(\w+)$/;
     }          my $embstyle=&Apache::loncommon::fileembstyle($1);
 }      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
    $url='/adm/wrapper'.$url;
 sub untiehash {      } elsif ($embstyle eq 'ssi') {
     if ($hashtied) { untie %hash; }   #do nothing with these
     $hashtied=0;      } elsif ($url!~/\.(sequence|page)$/) {
     return OK;   $url='/adm/coursedocs/showdoc'.$url;
 }      }
    } elsif ($url=~m|^/ext/|) {
 # --------------------------------------------------------------- check on this      $url='/adm/wrapper'.$url;
       $external = 1;
 sub checkonthis {   }
     my ($r,$url,$level,$title)=@_;          if (&Apache::lonnet::symbverify($symb,$url)) {
     $url=&unescape($url);      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $alreadyseen{$url}=1;          } else {
     $r->rflush();              $url='';
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {          }
        $r->print("\n<br />");   if ($container eq 'page') {
        for (my $i=0;$i<=$level*5;$i++) {      my $symb=$env{'form.pagesymb'};
            $r->print('&nbsp;');          
        }      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
        $r->print('<a href="'.$url.'" target="cat">'.      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  ($title?$title:$url).'</a> ');   }
        if ($url=~/^\/res\//) {      }
   my $result=&Apache::lonnet::repcopy(      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
                               &Apache::lonnet::filelocation('',$url));      if ($isfolder || $extension eq 'sequence') {
           if ($result eq 'ok') {   my $foldername=&escape($foldertitle);
              $r->print('<font color="green">'.&mt('ok').'</font>');   my $folderpath=$env{'form.folderpath'};
              $r->rflush();   if ($folderpath) { $folderpath.='&' };
              &Apache::lonnet::countacc($url);  # Append randompick number, hidden, and encrypted with ":" to foldername,
              $url=~/\.(\w+)$/;  # so it gets transferred between levels
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  $r->print('<br />');                                                'parameter_randompick'))[0]
                  $r->rflush();                                                 .':'.((&LONCAPA::map::getparameter($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)
                  $r->print('- '.&mt('Rendering').': ');                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  my ($errorcount,$warningcount)=split(/:/,                                                'parameter_randomorder'))[0]=~/^yes$/i);
        &Apache::lonnet::ssi_body($url,   $url.='folderpath='.&escape($folderpath).$cpinfo;
        ('grade_target'=>'web',   $parameterset='<label>'.&mt('Randomly Pick: ').
  'return_only_error_and_warning_counts' => 1)));      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
                  if (($errorcount) ||      (&LONCAPA::map::getparameter($orderidx,
                      ($warningcount)) {                                                'parameter_randompick'))[0].
      if ($errorcount) {                                                '" />'.
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
   $errorcount.' '.      my $ro_set=
   &mt('error(s)').'</b></font> ');      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                      }   $rand_order_text ='
      if ($warningcount) {  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
                         $r->print('<font color="blue">'.      }
   $warningcount.' '.      if ($ispage) {
   &mt('warning(s)').'</font>');          my $pagename=&escape($pagetitle);
                      }          my $pagepath;
                  } else {          my $folderpath=$env{'form.folderpath'};
                      $r->print('<font color="green">'.&mt('ok').'</font>');          if ($folderpath) { $pagepath = $folderpath.'&' };
                  }          $pagepath.=$pagearg.'&'.$pagename;
                  $r->rflush();   my $symb=$env{'form.pagesymb'};
              }   if (!$symb) {
      my $dependencies=      my $path='uploaded/'.
                 &Apache::lonnet::metadata($url,'dependencies');   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
              foreach (split(/\,/,$dependencies)) {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                     &checkonthis($r,$_,$level+1);         $residx,
                  }         $path.$pagearg.'.page');
              }   }
           } elsif ($result eq 'unavailable') {   $url.='pagepath='.&escape($pagepath).
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      '&amp;pagesymb='.&escape($symb).$cpinfo;
           } elsif ($result eq 'not_found') {      }
       unless ($url=~/\$/) {      if ($external) {
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
       } else {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      } else {
       }   undef($external);
           } else {      }
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');      $line.='
           }    <td class="LC_docs_entry_icon">
       }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
    }    </td>
 }    <td class="LC_docs_entry_title">
       '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     </td>";
 #      if (($allowed) && ($folder!~/^supplemental/)) {
 # ----------------------------------------------------------------- List Symbs    my %lt=&Apache::lonlocal::texthash(
 #          'hd' => 'Hidden',
 sub list_symbs {         'ec' => 'URL hidden');
     my ($r) = @_;   my $enctext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
     $r->print(&Apache::loncommon::start_page('Symb List'));   my $hidtext=
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
     my $navmap = Apache::lonnavmaps::navmap->new();   $line.=(<<ENDPARMS);
     $r->print("<pre>\n");    <td class="LC_docs_entry_parameter">
     foreach my $res ($navmap->retrieveResources()) {      $form_start
  $r->print($res->compTitle()."\t".$res->symb()."\n");      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     }      $form_end
     $r->print("\n</pre>\n");    </td>
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');    <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>
       $form_end
 #    </td>
 # -------------------------------------------------------------- Verify Content    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
 #     <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
 sub verifycontent {  ENDPARMS
     my ($r) = @_;      }
     my $type = &Apache::loncommon::course_type();      $line.="</tr>";
    my $loaderror=&Apache::lonnet::overloaderror($r);      return $line;
    if ($loaderror) { return $loaderror; }  }
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));  
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));  =pod
    $hashtied=0;  
    undef %alreadyseen;  =item tiehash()
    %alreadyseen=();  
    &tiehash();  tie the hash
    foreach (keys %hash) {  
        if ($hash{$_}=~/\.(page|sequence)$/) {  =cut
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {  
        $r->print('<hr /><font color="red">'.  sub tiehash {
  &mt('The following sequence or page is included more than once in your '.$type.': ').      my ($mode)=@_;
  &unescape($hash{$_}).'</font><br />'.      $hashtied=0;
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      if ($env{'request.course.fn'}) {
    }   if ($mode eq 'write') {
        }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {      &GDBM_WRCREAT(),0640)) {
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});                  $hashtied=2;
        }      }
    }   } else {
    &untiehash();      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.      &GDBM_READER(),0640)) {
      &mt('Return to DOCS').'</a>');                  $hashtied=1;
 }      }
    }
       }    
 # -------------------------------------------------------------- Check Versions  }
   
 sub devalidateversioncache {  sub untiehash {
     my $src=shift;      if ($hashtied) { untie %hash; }
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      $hashtied=0;
   &Apache::lonnet::clutter($src));      return OK;
 }  }
   
 sub checkversions {  
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  sub checkonthis {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));      my ($r,$url,$level,$title)=@_;
     my $header='';      $url=&unescape($url);
     my $startsel='';      $alreadyseen{$url}=1;
     my $monthsel='';      $r->rflush();
     my $weeksel='';      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     my $daysel='';         $r->print("\n<br />");
     my $allsel='';         if ($level==0) {
     my %changes=();             $r->print("<br />");
     my $starttime=0;         }
     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'});         $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
     $hashtied=0;         if ($url=~/^\/res\//) {
     &tiehash();    my $result=&Apache::lonnet::repcopy(
     my %newsetversions=();                                &Apache::lonnet::filelocation('',$url));
     if ($env{'form.setmostrecent'}) {            if ($result eq 'ok') {
  $haschanged=1;               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  foreach (keys %hash) {               $r->rflush();
     if ($_=~/^ids\_(\/res\/.+)$/) {               &Apache::lonnet::countacc($url);
  $newsetversions{$1}='mostrecent';               $url=~/\.(\w+)$/;
                 &devalidateversioncache($1);               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     }   $r->print('<br />');
  }                   $r->rflush();
     } elsif ($env{'form.setcurrent'}) {                   for (my $i=0;$i<=$level*5;$i++) {
  $haschanged=1;                       $r->print('&nbsp;');
  foreach (keys %hash) {                   }
     if ($_=~/^ids\_(\/res\/.+)$/) {                   $r->print('- '.&mt('Rendering:').' ');
  my $getvers=&Apache::lonnet::getversion($1);   my ($errorcount,$warningcount)=split(/:/,
  if ($getvers>0) {         &Apache::lonnet::ssi_body($url,
     $newsetversions{$1}=$getvers;         ('grade_target'=>'web',
     &devalidateversioncache($1);   'return_only_error_and_warning_counts' => 1)));
  }                   if (($errorcount) ||
     }                       ($warningcount)) {
  }       if ($errorcount) {
     } elsif ($env{'form.setversions'}) {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
  $haschanged=1;                            &mt('[quant,_1,error]',$errorcount).'</span>');
  foreach (keys %env) {                       }
     if ($_=~/^form\.set_version_(.+)$/) {       if ($warningcount) {
  my $src=$1;                          $r->print('<span class="LC_warning">'.
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
     $newsetversions{$src}=$env{$_};                       }
     &devalidateversioncache($src);                   } else {
  }                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }                   }
  }                   $r->rflush();
     }               }
     if ($haschanged) {       my $dependencies=
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,                  &Apache::lonnet::metadata($url,'dependencies');
   $env{'course.'.$env{'request.course.id'}.'.domain'},               foreach my $dep (split(/\,/,$dependencies)) {
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');                      &checkonthis($r,$dep,$level+1);
  } else {                   }
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');               }
  }            } elsif ($result eq 'unavailable') {
  &mark_hash_old();               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     }            } elsif ($result eq 'not_found') {
     &changewarning($r,'');        unless ($url=~/\$/) {
     if ($env{'form.timerange'} eq 'all') {    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 # show all documents        } else {
  $header=&mt('All Documents in '.$type);    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
  $allsel=1;        }
  foreach (keys %hash) {            } else {
     if ($_=~/^ids\_(\/res\/.+)$/) {               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
  my $src=$1;            }
  $changes{$src}=1;         }
     }      }
  }  }
     } else {  
 # show documents which changed  
  %changes=&Apache::lonnet::dump  
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},  =pod
                      $env{'course.'.$env{'request.course.id'}.'.num'});  
  my $firstkey=(keys %changes)[0];  =item list_symbs()
  unless ($firstkey=~/^error\:/) {  
     unless ($env{'form.timerange'}) {  List Symbs
  $env{'form.timerange'}=604800;  
     }  =cut
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '  
  .&mt('seconds');  sub list_symbs {
     if ($env{'form.timerange'}==-1) {      my ($r) = @_;
  $seltext='since start of course';  
  $startsel='selected';      my $type = &Apache::loncommon::course_type();
  $env{'form.timerange'}=time;      $r->print(&Apache::loncommon::start_page('Symb List'));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     $starttime=time-$env{'form.timerange'};      my $navmap = Apache::lonnavmaps::navmap->new();
     if ($env{'form.timerange'}==2592000) {      if (!defined($navmap)) {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  $monthsel='selected';                    '<div class="LC_error">'.
     } elsif ($env{'form.timerange'}==604800) {                    &mt('Unable to retrieve information about course contents').
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                    '</div>');
  $weeksel='selected';          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     } elsif ($env{'form.timerange'}==86400) {      } else {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';          $r->print("<pre>\n");
  $daysel='selected';          foreach my $res ($navmap->retrieveResources()) {
     }      $r->print($res->compTitle()."\t".$res->symb()."\n");
     $header=&mt('Content changed').' '.$seltext;          }
  } else {          $r->print("\n</pre>\n");
     $header=&mt('No content modifications yet.');      }
  }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     }  }
     %setversions=&Apache::lonnet::dump('resourceversions',  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'});  sub verifycontent {
     my %lt=&Apache::lonlocal::texthash      my ($r) = @_;
       ('st' => 'Version changes since start of '.$type,      my $type = &Apache::loncommon::course_type();
        'lm' => 'Version changes since last Month',     my $loaderror=&Apache::lonnet::overloaderror($r);
        'lw' => 'Version changes since last Week',     if ($loaderror) { return $loaderror; }
        'sy' => 'Version changes since Yesterday',     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
                'al' => 'All Resources (possibly large output)',     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
        'sd' => 'Display',     $hashtied=0;
        'fi' => 'File',     undef %alreadyseen;
        'md' => 'Modification Date',     %alreadyseen=();
                'mr' => 'Most recently published Version',     &tiehash();
        've' => 'Version used in '.$type,     foreach my $key (keys(%hash)) {
                'vu' => 'Set Version to be used in '.$type,         if ($hash{$key}=~/\.(page|sequence)$/) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',         $r->print('<hr /><span class="LC_error">'.
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   &mt('The following sequence or page is included more than once in your '.$type.': ').
        'di' => 'Differences');   &unescape($hash{$key}).'</span><br />'.
     $r->print(<<ENDHEADERS);   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 <form action="/adm/coursedocs" method="post">     }
 <input type="hidden" name="versions" value="1" />         }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 <select name="timerange">         }
 <option value='all' $allsel>$lt{'al'}</option>     }
 <option value="-1" $startsel>$lt{'st'}</option>     &untiehash();
 <option value="2592000" $monthsel>$lt{'lm'}</option>     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 <option value="604800" $weeksel>$lt{'lw'}</option>       &mt('Return to DOCS').'</a>');
 <option value="86400" $daysel>$lt{'sy'}</option>  }
 </select>  
 <input type="submit" name="display" value="$lt{'sd'}" />  
 <h3>$header</h3>  sub devalidateversioncache {
 <input type="submit" name="setversions" value="$lt{'sv'}" />      my $src=shift;
 <table border="0">      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 ENDHEADERS    &Apache::lonnet::clutter($src));
     foreach (sort keys %changes) {  }
  if ($changes{$_}>$starttime) {  
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);  sub checkversions {
     my $currentversion=&Apache::lonnet::getversion($_);      my ($r) = @_;
     if ($currentversion<0) {      my $type = &Apache::loncommon::course_type();
  $currentversion=&mt('Could not be determined.');      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     my $linkurl=&Apache::lonnet::clutter($_);      my $header='';
     $r->print(      my $startsel='';
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      my $monthsel='';
       &Apache::lonnet::gettitle($linkurl).      my $weeksel='';
                       '</b></font></td></tr>'.      my $daysel='';
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      my $allsel='';
                       '<td colspan="4">'.      my %changes=();
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      my $starttime=0;
       '</a></td></tr>'.      my $haschanged=0;
                       '<tr><td></td>'.      my %setversions=&Apache::lonnet::dump('resourceversions',
                       '<td title="'.$lt{'md'}.'">'.    $env{'course.'.$env{'request.course.id'}.'.domain'},
       &Apache::lonlocal::locallocaltime(    $env{'course.'.$env{'request.course.id'}.'.num'});
                            &Apache::lonnet::metadata($root.'.'.$extension,  
                                                      'lastrevisiondate')      $hashtied=0;
                                                         ).      &tiehash();
                       '</td>'.      my %newsetversions=();
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.      if ($env{'form.setmostrecent'}) {
                       '<font size="+1">'.$currentversion.'</font>'.   $haschanged=1;
                       '</nobr></td>'.   foreach my $key (keys(%hash)) {
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '<font size="+1">');   $newsetversions{$1}='mostrecent';
 # Used in course                  &devalidateversioncache($1);
     my $usedversion=$hash{'version_'.$linkurl};      }
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   }
  $r->print($usedversion);      } elsif ($env{'form.setcurrent'}) {
     } else {   $haschanged=1;
  $r->print($currentversion);   foreach my $key (keys(%hash)) {
     }      if ($key=~/^ids\_(\/res\/.+)$/) {
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.   my $getvers=&Apache::lonnet::getversion($1);
                       '<nobr>Use: ');   if ($getvers>0) {
 # Set version      $newsetversions{$1}=$getvers;
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      &devalidateversioncache($1);
       'set_version_'.$linkurl,   }
       ('select_form_order' =>      }
        ['',1..$currentversion,'mostrecent'],   }
        '' => '',      } elsif ($env{'form.setversions'}) {
        'mostrecent' => 'most recent',   $haschanged=1;
        map {$_,$_} (1..$currentversion))));   foreach my $key (keys(%env)) {
     $r->print('</nobr></td></tr><tr><td></td>');      if ($key=~/^form\.set_version_(.+)$/) {
     my $lastold=1;   my $src=$1;
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
  my $url=$root.'.'.$prevvers.'.'.$extension;      $newsetversions{$src}=$env{$key};
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      &devalidateversioncache($src);
     $starttime) {   }
     $lastold=$prevvers;      }
  }   }
     }      }
             #       if ($haschanged) {
             # Code to figure out how many version entries should go in          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
             # each of the four columns    $env{'course.'.$env{'request.course.id'}.'.domain'},
             my $entries_per_col = 0;    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
             my $num_entries = ($currentversion-$lastold);      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
             if ($num_entries % 4 == 0) {   } else {
                 $entries_per_col = $num_entries/4;      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
             } else {   }
                 $entries_per_col = $num_entries/4 + 1;   &mark_hash_old();
             }      }
             my $entries_count = 0;      &changewarning($r,'');
             $r->print('<td valign="top"><font size="-2">');       if ($env{'form.timerange'} eq 'all') {
             my $cols_output = 1;  # show all documents
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   $header=&mt('All Documents in '.$type);
  my $url=$root.'.'.$prevvers.'.'.$extension;   $allsel=1;
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).   foreach my $key (keys(%hash)) {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      if ($key=~/^ids\_(\/res\/.+)$/) {
   &Apache::lonlocal::locallocaltime(   my $src=$1;
                                 &Apache::lonnet::metadata($url,   $changes{$src}=1;
                                                           'lastrevisiondate')      }
                                                             ).   }
   ')');      } else {
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  # show documents which changed
                     $r->print(' <a href="/adm/diff?filename='.   %changes=&Apache::lonnet::dump
       &Apache::lonnet::clutter($root.'.'.$extension).   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
       '&versionone='.$prevvers.                       $env{'course.'.$env{'request.course.id'}.'.num'});
       '">'.&mt('Diffs').'</a>');   my $firstkey=(keys(%changes))[0];
  }   unless ($firstkey=~/^error\:/) {
  $r->print('</nobr><br />');      unless ($env{'form.timerange'}) {
                 if (++$entries_count % $entries_per_col == 0) {   $env{'form.timerange'}=604800;
                     $r->print('</font></td>');      }
                     if ($cols_output != 4) {      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                         $r->print('<td valign="top"><font size="-2">');   .&mt('seconds');
                         $cols_output++;      if ($env{'form.timerange'}==-1) {
                     }   $seltext='since start of course';
                 }   $startsel='selected';
     }   $env{'form.timerange'}=time;
             while($cols_output++ < 4) {      }
                 $r->print('</font></td><td><font>')      $starttime=time-$env{'form.timerange'};
             }      if ($env{'form.timerange'}==2592000) {
     $r->print('</font></td></tr>'."\n");   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  }   $monthsel='selected';
     }      } elsif ($env{'form.timerange'}==604800) {
     $r->print('</table></form>');   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $r->print('<h1>'.&mt('Done').'.</h1>');   $weeksel='selected';
       } elsif ($env{'form.timerange'}==86400) {
     &untiehash();   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 }   $daysel='selected';
       }
 sub mark_hash_old {      $header=&mt('Content changed').' '.$seltext;
     my $retie_hash=0;   } else {
     if ($hashtied) {      $header=&mt('No content modifications yet.');
  $retie_hash=1;   }
  &untiehash();      }
     }      %setversions=&Apache::lonnet::dump('resourceversions',
     &tiehash('write');    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $hash{'old'}=1;    $env{'course.'.$env{'request.course.id'}.'.num'});
     &untiehash();      my %lt=&Apache::lonlocal::texthash
     if ($retie_hash) { &tiehash(); }        ('st' => 'Version changes since start of '.$type,
 }         'lm' => 'Version changes since last Month',
          'lw' => 'Version changes since last Week',
 sub is_hash_old {         'sy' => 'Version changes since Yesterday',
     my $untie_hash=0;                 'al' => 'All Resources (possibly large output)',
     if (!$hashtied) {         'sd' => 'Display',
  $untie_hash=1;         'fi' => 'File',
  &tiehash();         'md' => 'Modification Date',
     }                 'mr' => 'Most recently published Version',
     my $return=$hash{'old'};         've' => 'Version used in '.$type,
     if ($untie_hash) { &untiehash(); }                 'vu' => 'Set Version to be used in '.$type,
     return $return;  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
 }  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
   'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 sub changewarning {         'di' => 'Differences');
     my ($r,$postexec,$message,$url)=@_;      $r->print(<<ENDHEADERS);
     if (!&is_hash_old()) { return; }  <form action="/adm/coursedocs" method="post">
     my $pathvar='folderpath';  <input type="hidden" name="versions" value="1" />
     my $path=&escape($env{'form.folderpath'});  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     if (!defined($url)) {  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
  if (defined($env{'form.pagepath'})) {  <select name="timerange">
     $pathvar='pagepath';  <option value='all' $allsel>$lt{'al'}</option>
     $path=&escape($env{'form.pagepath'});  <option value="-1" $startsel>$lt{'st'}</option>
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});  <option value="2592000" $monthsel>$lt{'lm'}</option>
  }  <option value="604800" $weeksel>$lt{'lw'}</option>
  $url='/adm/coursedocs?'.$pathvar.'='.$path;  <option value="86400" $daysel>$lt{'sy'}</option>
     }  </select>
     my $course_type = &Apache::loncommon::course_type();  <input type="submit" name="display" value="$lt{'sd'}" />
     if (!defined($message)) {  <h3>$header</h3>
  $message='Changes will become active for your current session after [_1], or the next time you log in.';  <input type="submit" name="setversions" value="$lt{'sv'}" />
     }  <table border="0">
     $r->print("\n\n".  ENDHEADERS
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       foreach my $key (sort(keys(%changes))) {
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.   if ($changes{$key}>$starttime) {
 '<input type="hidden" name="orgurl" value="'.$url.      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.      my $currentversion=&Apache::lonnet::getversion($key);
 &mt($message,' <input type="hidden" name="'.      if ($currentversion<0) {
     $env{'request.role'}.'" value="1" /><input type="button" value="'.   $currentversion=&mt('Could not be determined.');
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').      }
 $help{'Caching'}.'</font></h3></form>'."\n\n");      my $linkurl=&Apache::lonnet::clutter($key);
 }      $r->print(
         '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 # =========================================== Breadcrumbs for special functions        &Apache::lonnet::gettitle($linkurl).
                         '</b></font></td></tr>'.
 sub init_breadcrumbs {                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     my ($form,$text)=@_;                        '<td colspan="4">'.
     &Apache::lonhtmlcommon::clear_breadcrumbs();                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",        '</a></td></tr>'.
     text=>&Apache::loncommon::course_type()." Documents",                        '<tr><td></td>'.
     faq=>273,                        '<td title="'.$lt{'md'}.'">'.
     bug=>'Instructor Interface',        &Apache::lonlocal::locallocaltime(
                                             help => 'Docs_Adding_Course_Doc'});                             &Apache::lonnet::metadata($root.'.'.$extension,
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                                                       'lastrevisiondate')
     text=>$text,                                                          ).
     faq=>273,                        '</td>'.
     bug=>'Instructor Interface'});                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 }                        '<font size="+1">'.$currentversion.'</font>'.
                         '</span></td>'.
 # ================================================================ Main Handler                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 sub handler {                        '<font size="+1">');
     my $r = shift;  # Used in course
     &Apache::loncommon::content_type($r,'text/html');      my $usedversion=$hash{'version_'.$linkurl};
     $r->send_http_header;      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     return OK if $r->header_only;   $r->print($usedversion);
     my $type = &Apache::loncommon::course_type();      } else {
    $r->print($currentversion);
 # --------------------------------------------- Initialize help topics for this      }
     foreach ('Adding_Course_Doc','Main_Course_Documents',      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
      'Adding_External_Resource','Navigate_Content',                        '<span class="LC_nobreak">Use: ');
      'Adding_Folders','Docs_Overview', 'Load_Map',  # Set version
      'Supplemental','Score_Upload_Form','Adding_Pages',      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',        'set_version_'.$linkurl,
      'Check_Resource_Versions','Verify_Content') {        ('select_form_order' =>
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);         ['',1..$currentversion,'mostrecent'],
     }         '' => '',
     # Composite help files         'mostrecent' => 'most recent',
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(         map {$_,$_} (1..$currentversion))));
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      $r->print('</span></td></tr><tr><td></td>');
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      my $lastold=1;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(   my $url=$root.'.'.$prevvers.'.'.$extension;
     'Option_Response_Simple');   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      $starttime) {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      $lastold=$prevvers;
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(   }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      }
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');              #
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');              # Code to figure out how many version entries should go in
               # each of the four columns
 # does this user have privileges to modify docs              my $entries_per_col = 0;
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});              my $num_entries = ($currentversion-$lastold);
   if ($allowed && $env{'form.verify'}) {              if ($num_entries % 4 == 0) {
       &init_breadcrumbs('verify','Verify Content');                  $entries_per_col = $num_entries/4;
       &verifycontent($r);              } else {
   } elsif ($allowed && $env{'form.listsymbs'}) {                  $entries_per_col = $num_entries/4 + 1;
       &init_breadcrumbs('listsymbs','List Symbs');              }
       &list_symbs($r);              my $entries_count = 0;
   } elsif ($allowed && $env{'form.docslog'}) {              $r->print('<td valign="top"><font size="-2">');
       &init_breadcrumbs('docslog','Show Log');              my $cols_output = 1;
       &docs_change_log($r);              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
   } elsif ($allowed && $env{'form.versions'}) {   my $url=$root.'.'.$prevvers.'.'.$extension;
       &init_breadcrumbs('versions','Check/Set Resource Versions');   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
       &checkversions($r);    '">'.&mt('Version').' '.$prevvers.'</a> ('.
   } elsif ($allowed && $env{'form.dumpcourse'}) {    &Apache::lonlocal::locallocaltime(
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');                                  &Apache::lonnet::metadata($url,
       &dumpcourse($r);                                                            'lastrevisiondate')
   } elsif ($allowed && $env{'form.exportcourse'}) {                                                              ).
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');    ')');
       &exportcourse($r);   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
   } else {                      $r->print(' <a href="/adm/diff?filename='.
 # is this a standard course?        &Apache::lonnet::clutter($root.'.'.$extension).
         '&versionone='.$prevvers.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);        '">'.&mt('Diffs').'</a>');
     my $forcestandard = 0;   }
     my $forcesupplement;   $r->print('</span><br />');
     my $script='';                  if (++$entries_count % $entries_per_col == 0) {
     my $showdoc=0;                      $r->print('</font></td>');
     my $containertag;                      if ($cols_output != 4) {
     my $uploadtag;                          $r->print('<td valign="top"><font size="-2">');
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                          $cols_output++;
     ['folderpath','pagepath',                      }
      'pagesymb','markedcopy_url',                  }
      'markedcopy_title']);      }
     if ($env{'form.folderpath'}) {              while($cols_output++ < 4) {
  my (@folderpath)=split('&',$env{'form.folderpath'});                  $r->print('</font></td><td><font>')
  $env{'form.foldername'}=&unescape(pop(@folderpath));              }
  $env{'form.folder'}=pop(@folderpath);      $r->print('</font></td></tr>'."\n");
     }   }
     if ($env{'form.pagepath'}) {      }
         my (@pagepath)=split('&',$env{'form.pagepath'});      $r->print('</table></form>');
         $env{'form.pagename'}=&unescape(pop(@pagepath));      $r->print('<h1>'.&mt('Done').'.</h1>');
         $env{'form.folder'}=pop(@pagepath);  
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      &untiehash();
     '<input type="hidden" name="pagesymb" value="" />';  }
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.  
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';  sub mark_hash_old {
     }      my $retie_hash=0;
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      if ($hashtied) {
        $showdoc='/'.$1;   $retie_hash=1;
     }   &untiehash();
     unless ($showdoc) { # got called from remote      }
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       &tiehash('write');
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      $hash{'old'}=1;
            $forcestandard = 1;      &untiehash();
        }       if ($retie_hash) { &tiehash(); }
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);  }
   
        if ($allowed) {   sub is_hash_old {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      my $untie_hash=0;
          $script=&Apache::lonratedt::editscript('simple');       if (!$hashtied) {
        }   $untie_hash=1;
     } else { # got called in sequence from course   &tiehash();
        $allowed=0;      }
     }      my $return=$hash{'old'};
       if ($untie_hash) { &untiehash(); }
 # get course data      return $return;
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  }
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  
   sub changewarning {
 # get personal data       my ($r,$postexec,$message,$url)=@_;
     my $uname=$env{'user.name'};      if (!&is_hash_old()) { return; }
     my $udom=$env{'user.domain'};      my $pathvar='folderpath';
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      my $path=&escape($env{'form.folderpath'});
       if (!defined($url)) {
 # graphics settings   if (defined($env{'form.pagepath'})) {
       $pathvar='pagepath';
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      $path=&escape($env{'form.pagepath'});
       $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     if ($allowed) {   }
  $script .= &editing_js($udom,$uname);   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     }      }
 # -------------------------------------------------------------------- Body tag      my $course_type = &Apache::loncommon::course_type();
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      if (!defined($message)) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,   $message='Changes will become active for your current session after [_1], or the next time you log in.';
      {'force_register' => $showdoc,}).      }
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      $r->print("\n\n".
     '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   my %allfiles = ();  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   my %codebase = ();  '<input type="hidden" name="orgurl" value="'.$url.
   my ($upload_result,$upload_output);  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
   if ($allowed) {  &mt($message,' <input type="hidden" name="'.
       if (($env{'form.uploaddoc.filename'}) &&      $env{'request.role'}.'" value="1" /><input type="button" value="'.
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
 # Process file upload - phase one - upload and parse primary file.    $help{'Caching'}.'</span></h3></form>'."\n\n");
           $upload_result = &process_file_upload(\$upload_output,$coursenum,  }
  $coursedom,\%allfiles,  
  \%codebase,$1);  
           if ($upload_result eq 'phasetwo') {  sub init_breadcrumbs {
               $r->print($upload_output);      my ($form,$text)=@_;
           }      &Apache::lonhtmlcommon::clear_breadcrumbs();
       } elsif ($env{'form.phasetwo'}) {      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
           my %newname = ();      text=>"Edit ".&Apache::loncommon::course_type(),
           my %origname = ();      faq=>273,
           my %attribs = ();      bug=>'Instructor Interface',
           my $updateflag = 0;                                              help => 'Docs_Adding_Course_Doc'});
           my $residx = $env{'form.newidx'};      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
           my $primary_url = &unescape($env{'form.primaryurl'});      text=>$text,
 # Process file upload - phase two - gather secondary files.      faq=>273,
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      bug=>'Instructor Interface'});
               if ($env{'form.embedded_item_'.$i.'.filename'}) {  }
                   my $javacodebase;  
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);  
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  
                   if (exists($env{'form.embedded_codebase_'.$i})) {  
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});    sub handler {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       my $r = shift;
                   }      &Apache::loncommon::content_type($r,'text/html');
                   my @attributes = ();      $r->send_http_header;
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      return OK if $r->header_only;
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      my $type = &Apache::loncommon::course_type();
                   } else {  
                       @attributes = ($env{'form.embedded_attrib_'.$i});  
                   }  # --------------------------------------------- Initialize help topics for this
                   foreach (@attributes) {      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                       push(@{$attribs{$i}},&unescape($_));                 'Adding_External_Resource','Navigate_Content',
                   }                 'Adding_Folders','Docs_Overview', 'Load_Map',
                   if ($javacodebase) {                 'Supplemental','Score_Upload_Form','Adding_Pages',
                       $codebase{$i} = $javacodebase;                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                       $codebase{$i} =~ s#/$##;                 'Check_Resource_Versions','Verify_Content') {
                       $updateflag = 1;   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
                   }      }
               }      # Composite help files
               unless ($newname{$i} eq $origname{$i}) {      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   $updateflag = 1;      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
               }      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
           }      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 # Process file upload - phase three - modify primary file      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
           if ($updateflag) {      'Option_Response_Simple');
               my ($content,$rtncode);      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
               my $updateflag = 0;      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
               if ($getstatus eq 'ok') {    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
                   foreach my $item (keys %newname) {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
                       if ($newname{$item} ne $origname{$item}) {      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
                           my $attrib_regexp = '';  
                           if (@{$attribs{$item}} > 1) {  # does this user have privileges to modify docs
                               $attrib_regexp = join('|',@{$attribs{$item}});      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                           } else {    if ($allowed && $env{'form.verify'}) {
                               $attrib_regexp = $attribs{$item}[0];        &init_breadcrumbs('verify','Verify Content');
                           }        &verifycontent($r);
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {    } elsif ($allowed && $env{'form.listsymbs'}) {
                           }         &init_breadcrumbs('listsymbs','List Symbs');
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;         &list_symbs($r);
                       }    } elsif ($allowed && $env{'form.docslog'}) {
                       if (exists($codebase{$item})) {        &init_breadcrumbs('docslog','Show Log');
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs        &docs_change_log($r);
                       }    } elsif ($allowed && $env{'form.versions'}) {
                   }        &init_breadcrumbs('versions','Check/Set Resource Versions');
 # Save edited file.        &checkversions($r);
                   my $saveresult;    } elsif ($allowed && $env{'form.dumpcourse'}) {
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};        &dumpcourse($r);
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);    } elsif ($allowed && $env{'form.exportcourse'}) {
               } else {        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);         &exportcourse($r);
               }    } else {
           }  # is this a standard course?
       }  
   }      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
       my $forcestandard = 0;
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      my $forcesupplement;
 # -----------------------------------------------------------------------------      my $script='';
        my %lt=&Apache::lonlocal::texthash(      my $showdoc=0;
                 'uplm' => 'Upload a new main '.lc($type).' document',      my $containertag;
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      my $uploadtag;
                 'impp' => 'Import a document',  
                 'pubd' => 'Published documents',  
  'copm' => 'All documents out of a published map into this folder',      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 'spec' => 'Special documents',      ['folderpath','pagepath',
                 'upld' => 'Upload Document',       'pagesymb']);
                 'srch' => 'Search',  # No folderpath, no pagepath, see if we have something stored
                 'impo' => 'Import',      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
  'book' => 'Import Bookmarks',          &Apache::loncommon::restore_course_settings('docs_folderpath',
                 'selm' => 'Select Map',                                                {'folderpath' => 'scalar'});
                 'load' => 'Load Map',      }
                 'reco' => 'Recover Deleted Resources',      if (!$env{'form.folderpath'}) {
                 'newf' => 'New Folder',          &Apache::loncommon::restore_course_settings('docs_folderpath',
                 'newp' => 'New Composite Page',                                                {'pagepath' => 'scalar'});
                 'extr' => 'External Resource',      }
                 'syll' => 'Syllabus',      if ($env{'form.pagepath'}) {
                 'navc' => 'Navigate Contents',         $env{'form.folderpath'}='';
                 'sipa' => 'Simple Page',      }
                 'sipr' => 'Simple Problem',      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                 'drbx' => 'Drop Box',          $env{'form.folderpath'} = 'supplemental&'.
                 'scuf' => 'Score Upload Form',                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                 'bull' => 'Bulletin Board',                                    $env{'form.folderpath'};
                 'mypi' => 'My Personal Info',      }
                 'grpo' => 'Group Files',      &Apache::loncommon::store_course_settings('docs_folderpath',
  'abou' => 'About User',                                                  {'pagepath' => 'scalar',
                 'imsf' => 'Import IMS package',                                                   'folderpath' => 'scalar'});
                 'file' =>  'File',      if ($env{'form.folderpath'}) {
                 'title' => 'Title',   my (@folderpath)=split('&',$env{'form.folderpath'});
                 'comment' => 'Comment',   $env{'form.foldername'}=&unescape(pop(@folderpath));
                 'parse' => 'If HTML file, upload embedded images/multimedia files'   $env{'form.folder'}=pop(@folderpath);
   );      }
 # -----------------------------------------------------------------------------      if ($env{'form.pagepath'}) {
     if ($allowed) {          my (@pagepath)=split('&',$env{'form.pagepath'});
        my $dumpbut=&dumpbutton();          $env{'form.pagename'}=&unescape(pop(@pagepath));
        my $exportbut=&exportbutton();          $env{'form.folder'}=pop(@pagepath);
        my %lt=&Apache::lonlocal::texthash(          $containertag = '<input type="hidden" name="pagepath" value="" />'.
  'vc' => 'Verify Content',      '<input type="hidden" name="pagesymb" value="" />';
  'cv' => 'Check/Set Resource Versions',          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
  'ls' => 'List Symbs',      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                                          'sl' => 'Show Log'      }
   );      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
          $showdoc='/'.$1;
        my $folderpath=$env{'form.folderpath'};      }
        if (!$folderpath) {      unless ($showdoc) { # got called from remote
    if ($env{'form.folder'} eq '' ||         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
        $env{'form.folder'} eq 'supplemental') {            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
        $folderpath='default&'.             $forcestandard = 1;
    &escape(&mt('Main '.$type.' Documents'));         }
    }         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
        }  
        unless ($env{'form.pagepath'}) {         if ($allowed) {
            $containertag = '<input type="hidden" name="folderpath" value="" />';           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';           $script=&Apache::lonratedt::editscript('simple');
        }         }
       } else { # got called in sequence from course
        $r->print(<<ENDCOURSEVERIFY);         $allowed=0;
 <form name="renameform" method="post" action="/adm/coursedocs">      }
 <input type="hidden" name="title" />  
 <input type="hidden" name="cmd" />  # get course data
 <input type="hidden" name="markcopy" />      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 $containertag      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 </form>  
 <form name="simpleedit" method="post" action="/adm/coursedocs">  # get personal data
 <input type="hidden" name="importdetail" value="" />      my $uname=$env{'user.name'};
 $uploadtag      my $udom=$env{'user.domain'};
 </form>      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 <form action="/adm/coursedocs" method="post" name="courseverify">  
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">  # graphics settings
 <tr><td bgcolor="#DDDDCC">  
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 </td><td bgcolor="#DDDDCC">  
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}      if ($allowed) {
 $dumpbut   $script .= &editing_js($udom,$uname);
 $exportbut      }
 </td><td bgcolor="#DDDDCC">  # -------------------------------------------------------------------- Body tag
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
 </td><td bgcolor="#DDDDCC">      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
     <input type="hidden" name="folder" value="$env{'form.folder'}" />      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
     <input type="submit" name="docslog" value="$lt{'sl'}" />      {'force_register' => $showdoc,
 </td></tr></table>                                       'bread_crumbs' => $brcrum}).
 </form>        &Apache::loncommon::help_open_menu('','',273,'RAT'));
 ENDCOURSEVERIFY   
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',    my %allfiles = ();
      &mt('Editing the Table of Contents for your '.$type)));    my %codebase = ();
     }    my ($upload_result,$upload_output);
 # --------------------------------------------------------- Standard documents    if ($allowed) {
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');        if (($env{'form.uploaddoc.filename'}) &&
     if (($standard) && ($allowed) && (!$forcesupplement)) {    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
  $r->print('<tr><td bgcolor="#BBBBBB">');  # Process file upload - phase one - upload and parse primary file.  
 #  '<h2>'.&mt('Main Course Documents').    undef($hadchanges);
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');            $upload_result = &process_file_upload(\$upload_output,$coursenum,
        my $folder=$env{'form.folder'};   $coursedom,\%allfiles,
        if ($folder eq '' || $folder eq 'supplemental') {   \%codebase,$1);
            $folder='default';    if ($hadchanges) {
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));        &mark_hash_old();
        }    }
        my $postexec='';            if ($upload_result eq 'phasetwo') {
        if ($folder eq 'default') {                $r->print($upload_output);
    $r->print('<script>this.window.name="loncapaclient";</script>');            }
        } else {        } elsif ($env{'form.phasetwo'}) {
            #$postexec='self.close();';            my %newname = ();
        }            my %origname = ();
        $hadchanges=0;            my %attribs = ();
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);            my $updateflag = 0;
        if ($hadchanges) {            my $residx = $env{'form.newidx'};
    &mark_hash_old()            my $primary_url = &unescape($env{'form.primaryurl'});
        }  # Process file upload - phase two - gather secondary files.
        &changewarning($r,$postexec);            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                      '.sequence';                    my $javacodebase;
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                      '.page';                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
  my $container='sequence';                    if (exists($env{'form.embedded_codebase_'.$i})) {
  if ($env{'form.pagepath'}) {                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
     $container='page';                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  }                    }
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                    my @attributes = ();
        $r->print(<<ENDFORM);                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 <table cellspacing=4 cellpadding=4><tr>                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                    } else {
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>                        @attributes = ($env{'form.embedded_attrib_'.$i});
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                    }
 </tr>                    foreach my $attr (@attributes) {
 <tr><td bgcolor="#DDDDDD">                        push(@{$attribs{$i}},&unescape($attr));
 $lt{'file'}:<br />                    }
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                    if ($javacodebase) {
 <input type="file" name="uploaddoc" size="40">                        $codebase{$i} = $javacodebase;
 <br />                        $codebase{$i} =~ s#/$##;
 $lt{'title'}:<br />                        $updateflag = 1;
 <input type="text" size="50" name="comment">                    }
 $uploadtag                }
 <input type="hidden" name="cmd" value="upload_default">                unless ($newname{$i} eq $origname{$i}) {
 <br />                    $updateflag = 1;
 <nobr>                }
 <label>$lt{'parse'}?            }
 <input type="checkbox" name="parserflag" />  # Process file upload - phase three - modify primary file
 </label>            if ($updateflag) {
 </nobr>                my ($content,$rtncode);
 <br />                my $updateflag = 0;
 <br />                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 <nobr>                if ($getstatus eq 'ok') {
 <input type="submit" value="$lt{'upld'}">                    foreach my $item (keys(%newname)) {
  $help{'Uploading_From_Harddrive'}                        if ($newname{$item} ne $origname{$item}) {
 </nobr>                            my $attrib_regexp = '';
 </form>                            if (@{$attribs{$item}} > 1) {
 </td>                                $attrib_regexp = join('|',@{$attribs{$item}});
 <td bgcolor="#DDDDDD">                            } else {
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">                                $attrib_regexp = $attribs{$item}[0];
 $lt{'pubd'}<br />                            }
 $uploadtag                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />                            }
 <br />                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 <nobr>                        }
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />                        if (exists($codebase{$item})) {
 $help{'Importing_LON-CAPA_Resource'}                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 </nobr>                        }
 <br />                    }
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />  # Save edited file.
 <p>                    my $saveresult;
 <hr />                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 $lt{'copm'}<br />                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 <input type="text" size="40" name="importmap"><br />                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 <nobr><input type=button                 } else {
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">                }
 $help{'Load_Map'}</nobr>            }
 </p>        }
 </form>    }
 <hr />  
 <form action="/adm/groupsort" method="post" name="recover">    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />  # -----------------------------------------------------------------------------
 </form>         my %lt=&Apache::lonlocal::texthash(
 ENDFORM                  'uplm' => 'Upload a new main '.lc($type).' document',
        unless ($env{'form.pagepath'}) {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
    $r->print(<<ENDFORM);                  'impp' => 'Import a document',
 <hr />                  'pubd' => 'Published Documents',
 <form action="/adm/coursedocs" method="post" name="newext">   'copm' => 'All documents out of a published map into this folder',
 $uploadtag                  'upld' => 'Upload Document',
 <input type="hidden" name="importdetail" value="" />                  'srch' => 'Search',
 <nobr>                  'impo' => 'Import',
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   'book' => 'Import Bookmarks',
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}                  'selm' => 'Select Map',
 </nobr>                  'load' => 'Load Map',
 </form>                  'reco' => 'Recover Deleted Resources',
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">                  'newf' => 'New Folder',
 <input type="hidden" name="folder" value="$folder" />                  'newp' => 'New Composite Page',
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />                  'extr' => 'External Resource',
 </nobr>                  'syll' => 'Syllabus',
 </form>                  'navc' => 'Navigate Contents',
 ENDFORM                  'sipa' => 'Simple Page',
        }                  'sipr' => 'Simple Problem',
        $r->print('</td><td bgcolor="#DDDDDD">');                  'drbx' => 'Drop Box',
        unless ($env{'form.pagepath'}) {                  'scuf' => 'Score Upload Form',
            $r->print(<<ENDFORM);                  'bull' => 'Bulletin Board',
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">                  'mypi' => 'My Personal Info',
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />                  'grpo' => 'Group Files',
 <input type="hidden" name="importdetail" value="" />                  'rost' => 'Course Roster',
 <nobr>   'abou' => 'About User',
 <input name="newfolder" type="button"                  'imsf' => 'Import IMS package',
 onClick="javascript:makenewfolder(this.form,'$folderseq');"                  'file' =>  'File',
 value="$lt{'newf'}" />$help{'Adding_Folders'}                  'title' => 'Title',
 </nobr>                  'comment' => 'Comment',
 </form>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   'nd' => 'New Document',
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   'pm' => 'Published Map',
 <input type="hidden" name="importdetail" value="" />   'sd' => 'Special Document',
 <nobr>   'mo' => 'More Options',
 <input name="newpage" type="button"   'hao' => 'Hide all Options'
 onClick="javascript:makenewpage(this.form,'$pageseq');"    );
 value="$lt{'newp'}" />$help{'Adding_Pages'}  # -----------------------------------------------------------------------------
 </nobr>   my $fileupload=(<<FIUP);
 </form>   $lt{'file'}:<br />
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   <input type="file" name="uploaddoc" size="40" />
 $uploadtag  FIUP
 <input type="hidden" name="importdetail"   
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   my $checkbox=(<<CHBO);
 <nobr>   <!-- <label>$lt{'parse'}?
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    <input type="checkbox" name="parserflag" />
  $help{'Syllabus'}   </label> -->
 </nobr>   <label>
 </form>   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   </label>
 $uploadtag  CHBO
 <input type="hidden" name="importdetail"   
 value="Navigate Content=/adm/navmaps" />   my $fileuploadform=(<<FUFORM);
 <nobr>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <input name="newnav" type="submit" value="$lt{'navc'}" />   $fileupload
 $help{'Navigate_Content'}   <br />
 </nobr>   $lt{'title'}:<br />
 </form>   <input type="text" size="50" name="comment" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   $uploadtag
 $uploadtag   <input type="hidden" name="cmd" value="upload_default" />
 <input type="hidden" name="importdetail" value="" />   <br />
 <nobr>   <span class="LC_nobreak">
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   $checkbox
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   </span>
 </nobr>   <br />
 </form>   <br />
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   <span class="LC_nobreak">
 $uploadtag   <input type="submit" value="$lt{'upld'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Uploading_From_Harddrive'}
 <nobr>   </span>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   </form>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  FUFORM
 </nobr>  
 </form>   my $simpleeditdefaultform=(<<SEDFFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   <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="newdropbox" type="button" value="$lt{'drbx'}"   <br />
 onClick="javascript:makedropbox();" />   <span class="LC_nobreak">
 </nobr>            <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </form>    $help{'Importing_LON-CAPA_Resource'}
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </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="newexamupload" type="button" value="$lt{'scuf'}"   <p>
 onClick="javascript:makeexamupload();" />   $lt{'copm'}<br />
 $help{'Score_Upload_Form'}   <input type="text" size="40" name="importmap" /><br />
 </nobr>   <span class="LC_nobreak"><input type="button"
 </form>   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 $uploadtag   $help{'Load_Map'}</span>
 <input type="hidden" name="importdetail" value="" />   </p>
 <nobr>   </form>
 <input name="newbulletin" type="button" value="$lt{'bull'}"  SEDFFORM
 onClick="javascript:makebulboard();" />  
 $help{'Bulletin Board'}   my $extresourcesform=(<<ERFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newext">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 value="$plainname=/adm/$udom/$uname/aboutme" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <nobr>   </span>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </form>
 $help{'My Personal Info'}  ERFORM
 </nobr>  
 </form>      if ($allowed) {
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   &update_paste_buffer($coursenum,$coursedom);
 $uploadtag         my $dumpbut=&dumpbutton();
 <input type="hidden" name="importdetail" value="" />         my $exportbut=&exportbutton();
 <nobr>         my %lt=&Apache::lonlocal::texthash(
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    'vc' => 'Verify Content',
 onClick="javascript:makeabout();" />   'cv' => 'Check/Set Resource Versions',
 </nobr>   'ls' => 'List Symbs',
 </form>                                           'sl' => 'Show Log'
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">    );
 $uploadtag  
 <input type="hidden" name="importdetail"         my $folderpath=$env{'form.folderpath'};
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />         if (!$folderpath) {
 <nobr>     if ($env{'form.folder'} eq '' ||
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />         $env{'form.folder'} eq 'supplemental') {
 $help{'Group Files'}         $folderpath='default&'.
 </nobr>     &escape(&mt('Main '.$type.' Documents'));
 </form>     }
 ENDFORM         }
        }         unless ($env{'form.pagepath'}) {
        if ($env{'form.pagepath'}) {             $containertag = '<input type="hidden" name="folderpath" value="" />';
            $r->print(<<ENDBLOCK);             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">         }
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />         $r->print(<<ENDCOURSEVERIFY);
 <nobr>  <form name="renameform" method="post" action="/adm/coursedocs">
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"    <input type="hidden" name="title" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}    <input type="hidden" name="cmd" />
 </nobr>    <input type="hidden" name="markcopy" />
 </form>    <input type="hidden" name="copyfolder" />
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">    $containertag
 $uploadtag  </form>
 <input type="hidden" name="importdetail" value="" />  <form name="simpleedit" method="post" action="/adm/coursedocs">
 <nobr>    <input type="hidden" name="importdetail" value="" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"    $uploadtag
 onClick="javascript:makeexamupload();" />  </form>
 $help{'Score_Upload_Form'}  <form action="/adm/coursedocs" method="post" name="courseverify">
 </nobr>    <div class="LC_docs_course_commands">
 </form>  
 ENDBLOCK        <div>
        }          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
        $r->print('</td></tr>'."\n".        </div>
 '</table>');        <div>
        $r->print('</td></tr>');          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
     }        </div>
 # ----------------------------------------------------- Supplemental documents          $dumpbut
     if (!$forcestandard) {          $exportbut
        $r->print('<tr><td bgcolor="#BBBBBB">');        <div>
 # '<h2>'.&mt('Supplemental Course Documents').          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');        </div>
        my $folder=$env{'form.folder'};        <div>
        unless ($folder=~/^supplemental/) {          <input type="hidden" name="folder" value="$env{'form.folder'}" />
    $folder='supplemental';          <input type="submit" name="docslog" value="$lt{'sl'}" />
        }        </div>
        if ($folder =~ /^supplemental$/ &&    </div>
    $env{'form.folderpath'} =~ /^default\&/) {  </form>
    $env{'form.folderpath'}='supplemental&'.  <div style="clear: both; height: 0px;">&nbsp;</div>
        &escape(&mt('Supplemental '.$type.' Documents'));  ENDCOURSEVERIFY
        }         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        &editor($r,$coursenum,$coursedom,$folder,$allowed);       &mt('Editing the Table of Contents for your '.$type)));
        if ($allowed) {      }
        my $folderseq=  # --------------------------------------------------------- Standard documents
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.      $r->print('<table class="LC_docs_documents">');
                      '.sequence';  
       if (($standard) && ($allowed) && (!$forcesupplement)) {
           $r->print(<<ENDSUPFORM);   $r->print('<tr><td class="LC_docs_document">');
 <table cellspacing=4 cellpadding=4><tr>  #  '<h2>'.&mt('Main Course Documents').
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>         my $folder=$env{'form.folder'};
 </tr>         if ($folder eq '' || $folder eq 'supplemental') {
 <tr><td bgcolor="#DDDDDD">             $folder='default';
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input type="file" name="uploaddoc" size="40">             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <br />         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <br />         }
 <nobr>         my $postexec='';
 <label>$lt{'parse'}?         if ($folder eq 'default') {
 <input type="checkbox" name="parserflag" />     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </label>         } else {
 </nobr>             #$postexec='self.close();';
 <br /><br />         }
 $lt{'comment'}:<br />         $hadchanges=0;
 <textarea cols=50 rows=4 name='comment'>         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 </textarea>     $upload_output,$type);
 <br />         if ($error) {
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input type="hidden" name="cmd" value="upload_supplemental">         }
 <nobr>         if ($hadchanges) {
 <input type="submit" value="$lt{'upld'}">     &mark_hash_old();
  $help{'Uploading_From_Harddrive'}         }
 </nobr>         &changewarning($r,$postexec);
 </form>         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </td>                       '.sequence';
 <td bgcolor="#DDDDDD">         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <form action="/adm/coursedocs" method="post" name="supnewfolder">                       '.page';
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   my $container='sequence';
 <input type="hidden" name="importdetail" value="" />   if ($env{'form.pagepath'}) {
 <nobr>      $container='page';
 <input name="newfolder" type="button"   }
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  
 </nobr>  
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   my $recoverform=(<<RFORM);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <form action="/adm/groupsort" method="post" name="recover">
 <input type="hidden" name="importdetail" value="" />   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <nobr>   </form>
 <input name="newext" type="button"   RFORM
 onClick="javascript:makenewext('supnewext');"  
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   my $imspform=(<<IMSPFORM);
 </nobr>   <form action="/adm/imsimportdocs" method="post" name="ims">
 </form>   <input type="hidden" name="folder" value="$folder" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </form>
 <input type="hidden" name="importdetail"   IMSPFORM
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  
 <nobr>   my $newnavform=(<<NNFORM);
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   <form action="/adm/coursedocs" method="post" name="newnav">
 $help{'Syllabus'}   $uploadtag
 </nobr>   <input type="hidden" name="importdetail"
 </form>   value="$lt{'navc'}=/adm/navmaps" />
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input type="hidden" name="importdetail"    $help{'Navigate_Content'}
 value="$plainname=/adm/$udom/$uname/aboutme" />   </span>
 <nobr>   </form>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  NNFORM
 $help{'My Personal Info'}   my $newsmppageform=(<<NSPFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 </form>   $uploadtag
 </td></tr>   <input type="hidden" name="importdetail" value="" />
 </table></td></tr>   <span class="LC_nobreak">
 ENDSUPFORM   <input name="newsmppg" type="button" value="$lt{'sipa'}"
        }   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
     }   </span>
     if ($allowed) {   </form>
  $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>');  NSPFORM
     }  
     $r->print('</table>');   my $newsmpproblemform=(<<NSPROBFORM);
   } else {   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
       unless ($upload_result eq 'phasetwo') {   $uploadtag
 # -------------------------------------------------------- This is showdoc mode   <input type="hidden" name="importdetail" value="" />
           $r->print("<h1>".&mt('Uploaded Document').' - '.   <span class="LC_nobreak">
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   </span>
       }   </form>
   }  
  }  NSPROBFORM
  $r->print(&Apache::loncommon::end_page());  
  return OK;   my $newdropboxform=(<<NDBFORM);
 }    <form action="/adm/coursedocs" method="post" name="newdropbox">
    $uploadtag      
    <input type="hidden" name="importdetail" value="" />
 sub editing_js {   <span class="LC_nobreak">          
     my ($udom,$uname) = @_;   <input name="newdropbox" type="button" value="$lt{'drbx'}"
     my $now = time();   onClick="javascript:makedropbox();" />
    </span>        
     return <<ENDNEWSCRIPT;   </form>
 function makenewfolder(targetform,folderseq) {  NDBFORM
     var foldername=prompt('Name of New Folder','New Folder');  
     if (foldername) {   my $newexuploadform=(<<NEXUFORM);
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <form action="/adm/coursedocs" method="post" name="newexamupload">
         targetform.submit();   $uploadtag
     }   <input type="hidden" name="importdetail" value="" />
 }   <span class="LC_nobreak">
    <input name="newexamupload" type="button" value="$lt{'scuf'}"
 function makenewpage(targetform,folderseq) {   onClick="javascript:makeexamupload();" />
     var pagename=prompt('Name of New Page','New Page');   $help{'Score_Upload_Form'}
     if (pagename) {   </span>
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   </form>
         targetform.submit();  NEXUFORM
     }  
 }   my $newbulform=(<<NBFORM);
    <form action="/adm/coursedocs" method="post" name="newbul">
 function makenewext(targetname) {   $uploadtag
     this.document.forms.extimport.useform.value=targetname;   <input type="hidden" name="importdetail" value="" />
     window.open('/adm/rat/extpickframe.html');   <span class="LC_nobreak">
 }   <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
 function makeexamupload() {   $help{'Bulletin Board'}
    var title=prompt('Listed Title for the Uploaded Score');   </span>
    if (title) {    </form>
     this.document.forms.newexamupload.importdetail.value=  NBFORM
  escape(title)+'=/res/lib/templates/examupload.problem';  
     this.document.forms.newexamupload.submit();   my $newaboutmeform=(<<NAMFORM);
    }   <form action="/adm/coursedocs" method="post" name="newaboutme">
 }   $uploadtag
    <input type="hidden" name="importdetail"
 function makesmppage() {   value="$plainname=/adm/$udom/$uname/aboutme" />
    var title=prompt('Listed Title for the Page');   <span class="LC_nobreak">
    if (title) {    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
     this.document.forms.newsmppg.importdetail.value=   $help{'My Personal Info'}
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   </span>
     this.document.forms.newsmppg.submit();   </form>
    }  NAMFORM
 }  
    my $newaboutsomeoneform=(<<NASOFORM);
 function makesmpproblem() {   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    var title=prompt('Listed Title for the Problem');   $uploadtag
    if (title) {    <input type="hidden" name="importdetail" value="" />
     this.document.forms.newsmpproblem.importdetail.value=   <span class="LC_nobreak">
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
     this.document.forms.newsmpproblem.submit();   onClick="javascript:makeabout();" />
    }   </span>
 }   </form>
   NASOFORM
 function makedropbox() {  
    var title=prompt('Listed Title for the Drop Box');  
    if (title) {    my $newrosterform=(<<NROSTFORM);
     this.document.forms.newdropbox.importdetail.value=   <form action="/adm/coursedocs" method="post" name="newroster">
         escape(title)+'=/res/lib/templates/DropBox.problem';   $uploadtag
     this.document.forms.newdropbox.submit();   <input type="hidden" name="importdetail"
    }   value="$lt{'rost'}=/adm/viewclasslist" />
 }   <span class="LC_nobreak">
    <input name="newroster" type="submit" value="$lt{'rost'}" />
 function makebulboard() {   $help{'Course Roster'}
    var title=prompt('Listed Title for the Bulletin Board');   </span>
    if (title) {   </form>
     this.document.forms.newbul.importdetail.value=  NROSTFORM
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  
     this.document.forms.newbul.submit();         $r->print(<<ENDFORM);
    }  
 }  <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
 function makeabout() {  <li>$lt{'pm'}</li>
    var user=prompt("Enter user:domain for User's 'About Me' Page");  <li>$lt{'pubd'}</li>
    if (user) {  <li>$lt{'sd'}</li>
        var comp=new Array();  <li>$lt{'mo'}</li>
        comp=user.split(':');  <li>$lt{'hao'}</li>
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  </ul>
    if ((comp[0]) && (comp[1])) {  
        this.document.forms.newaboutsomeone.importdetail.value=  <table class="LC_docs_adddocs">
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  <!-- <tr>
        this.document.forms.newaboutsomeone.submit();  <th>$lt{'uplm'}</th>
    } else {  <th>$lt{'impp'}</th>
                alert("Not a valid user:domain");  <th>$lt{'spec'}</th>
            }  </tr> -->
        } else {  <tr>
            alert("Please enter both user and domain in the format user:domain");   <td>
        }  $fileuploadform
    }  </td>
 }  <td>
   $simpleeditdefaultform
 function makeims() {  <hr />
     var caller = document.forms.ims.folder.value;  $recoverform
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  ENDFORM
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");         unless ($env{'form.pagepath'}) {
     newWindow.location.href = newlocation;     $r->print(<<ENDFORM);
 }  <hr />
   $extresourcesform
    <br />
 function finishpick() {  $imspform
     var title=this.document.forms.extimport.title.value;  ENDFORM
     var url=this.document.forms.extimport.url.value;         }
     var form=this.document.forms.extimport.useform.value;         $r->print('</td><td>');
     eval         unless ($env{'form.pagepath'}) {
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     '";this.document.forms.'+form+'.submit();');  
 }  
   
 function changename(folderpath,index,oldtitle,container,pagesymb) {   my $newpageform=(<<NPFORM);
     var title=prompt('New Title',oldtitle);   <form action="/adm/coursedocs" method="post" name="newpage">
     if (title) {   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.title.value=title;   <input type="hidden" name="importdetail" value="" />
  this.document.forms.renameform.cmd.value='rename_'+index;   <span class="LC_nobreak">
         if (container == 'sequence') {   <input name="newpage" type="button"
     this.document.forms.renameform.folderpath.value=folderpath;   onClick="javascript:makenewpage(this.form,'$pageseq');"
         }   value="$lt{'newp'}" />$help{'Adding_Pages'}
         if (container == 'page') {   </span>
             this.document.forms.renameform.pagepath.value=folderpath;   </form>
             this.document.forms.renameform.pagesymb.value=pagesymb;  NPFORM
         }  
         this.document.forms.renameform.submit();   my $newfolderform=(<<NFFORM);
     }   <form action="/adm/coursedocs" method="post" name="newfolder">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   <span class="LC_nobreak">
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   <input name="newfolder" type="button"
  this.document.forms.renameform.cmd.value='del_'+index;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
         if (container == 'sequence') {   value="$lt{'newf'}" />$help{'Adding_Folders'}
             this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   </form>
         if (container == 'page') {  NFFORM
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;   my $newsylform=(<<NSYLFORM);
         }   <form action="/adm/coursedocs" method="post" name="newsyl">
         this.document.forms.renameform.submit();   $uploadtag
     }   <input type="hidden" name="importdetail"
 }   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
 function cutres(folderpath,index,oldtitle,container,pagesymb) {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   $help{'Syllabus'}
  this.document.forms.renameform.cmd.value='cut_'+index;   </span>
  this.document.forms.renameform.markcopy.value=index;   </form>
         if (container == 'sequence') {  NSYLFORM
             this.document.forms.renameform.folderpath.value=folderpath;  
         }   my $newgroupfileform=(<<NGFFORM);
         if (container == 'page') {   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
             this.document.forms.renameform.pagepath.value=folderpath;   $uploadtag
             this.document.forms.renameform.pagesymb.value=pagesymb;   <input type="hidden" name="importdetail"
         }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
         this.document.forms.renameform.submit();   <span class="LC_nobreak">
     }   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 }   $help{'Group Files'}
    </span>
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {   </form>
     this.document.forms.renameform.markcopy.value=index;  NGFFORM
     if (container == 'sequence') {  
  this.document.forms.renameform.folderpath.value=folderpath;  
     }             $r->print(<<ENDFORM);
     if (container == 'page') {  <br />
  this.document.forms.renameform.pagepath.value=folderpath;  $newfolderform
  this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
     }  $newpageform
     this.document.forms.renameform.submit();  <br />
 }  $newsylform
   <br />
 ENDNEWSCRIPT  $newnavform
 }  <br />
 1;  $newsmppageform
 __END__  <br />
   $newsmpproblemform
   <br />
   $newdropboxform
   <br />
   $newexuploadform
   <br />
   $newbulform
   <br />
   $newaboutmeform
   <br />
   $newaboutsomeoneform
   <br />
   $newgroupfileform
   <br />
   $newrosterform
   ENDFORM
          }
          if ($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.1.266  
changed lines
  Added in v.1.326


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