Diff for /loncom/interface/londocs.pm between versions 1.281 and 1.326

version 1.281, 2007/06/29 23:25:30 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());
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     if (!$title) {      $r->print(&Apache::loncommon::start_data_table_row()
  $title=$_;                       .'<td>'.$file.'</td>');
     } else {      my ($ext)=($file=~/\.(\w+)$/);
  $title=~s|/|_|g;      my $title=$hash{'title_'.$hash{
     }   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $title=~s/\.(\w+)$//;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=&clean($title);      if (!$title) {
     $title.='.'.$ext;   $title=$file;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      } else {
  }   $title=~s|/|_|g;
  $r->print("</table>\n");      }
  &untiehash();      $title=~s/\.(\w+)$//;
  $r->print(      $title=&clean($title);
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $title.='.'.$ext;
     }      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
 }                       .&Apache::loncommon::end_data_table_row());
    }
 # ------------------------------------------------------ Generate "export" button   $r->print(&Apache::loncommon::end_data_table());
    &untiehash();
 sub exportbutton {   $r->print(
     my $type = &Apache::loncommon::course_type();    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     return '</td><td bgcolor="#DDDDCC">'.      }
             '<input type="submit" name="exportcourse" value="'.  }
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  
   sub exportbutton {
 sub exportcourse {      my $type = &Apache::loncommon::course_type();
     my $r=shift;      return '<div>'.
     my $type = &Apache::loncommon::course_type();              '<input type="submit" name="exportcourse" value="'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',              &mt('Export '.$type.' to IMS').'" />'.
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     my $numdisc = keys %discussiontime;  }
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  
     my $outcome;  sub exportcourse {
       my $r=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $type = &Apache::loncommon::course_type();
                                             ['finishexport']);      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     if ($env{'form.finishexport'}) {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $numdisc = keys(%discussiontime);
                                             ['archive','discussion']);      my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<h2>IMS Export Failed</h2>'.
         if (@exportitems == 0 && @discussions == 0) {                    '<div class="LC_error">'.
             $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';                    &mt('Unable to retrieve information about course contents').
         } else {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $now = time;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my %symbs;          return;
             my $manifestok = 0;      }
             my $imsresources;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $tempexport;      my $curRes;
             my $copyresult;      my $outcome;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);  
             if ($manifestok) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                                              ['finishexport']);
                 close($ims_manifest);      if ($env{'form.finishexport'}) {
           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 #Create zip file in prtspool                                              ['archive','discussion']);
                 my $imszipfile = '/prtspool/'.  
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    time.'_'.rand(1000000000).'.zip';          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 my $cwd = &Cwd::getcwd();          if (@exportitems == 0 && @discussions == 0) {
                 my $imszip = '/home/httpd/'.$imszipfile;              $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';
                 chdir $tempexport;          } else {
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $now = time;
                 close(OUTPUT);              my %symbs;
                 chdir $cwd;              my $manifestok = 0;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $imsresources;
                 if ($copyresult) {              my $tempexport;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $copyresult;
                 }              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             } else {              if ($manifestok) {
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
             }                  close($ims_manifest);
         }  
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));  #Create zip file in prtspool
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
         $r->print($outcome);                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print(&Apache::loncommon::end_page());                     time.'_'.rand(1000000000).'.zip';
     } else {                  my $cwd = &Cwd::getcwd();
         my $display;                  my $imszip = '/home/httpd/'.$imszipfile;
         $display = '<form name="exportdoc" method="post">'."\n";                  chdir $tempexport;
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  close(OUTPUT);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  chdir $cwd;
                     '<input type="button" value="check all" '.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  if ($copyresult) {
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.              } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  $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 />';
                     '</b></legend><input type="button" value="check all"'.              }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</tr></table>';          $r->print($outcome);
         my $curRes;          $r->print(&Apache::loncommon::end_page());
         my $depth = 0;      } else {
         my $count = 0;          my $display;
         my $boards = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $startcount = 5;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my %parent = ();          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %children = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $lastcontainer = $startcount;                      '<input type="button" value="check all" '.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         $display .= '<table cellspacing="0"><tr>'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         if ($numdisc > 0) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         }                      '</b></legend><input type="button" value="check all"'.
         $display.='&nbsp;</td></tr>';                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         while ($curRes = $it->next()) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             if (ref($curRes)) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                 $count ++;                      '</tr></table>';
             }          my $curRes;
             if ($curRes == $it->BEGIN_MAP()) {          my $depth = 0;
                 $depth++;          my $count = 0;
                 $parent{$depth} = $lastcontainer;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->END_MAP()) {          my %parent = ();
                 $depth--;          my %children = ();
                 $lastcontainer = $parent{$depth};          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if (ref($curRes)) {          $display .= '<table cellspacing="0"><tr>'.
                 my $symb = $curRes->symb();              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $ressymb = $symb;          if ($numdisc > 0) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $display.='&nbsp;</td></tr>';
                     }          while ($curRes = $it->next()) {
                 }              if (ref($curRes)) {
                 my $color = $count%2;                  $count ++;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->BEGIN_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth++;
                     my $checkitem = $count + $boards + $startcount;                  $parent{$depth} = $lastcontainer;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if ($curRes == $it->END_MAP()) {
                 $display .= ' />'."\n";                  $depth--;
                 for (my $i=0; $i<$depth; $i++) {                  $lastcontainer = $parent{$depth};
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";              }
                 }              if (ref($curRes)) {
                 if ($curRes->is_sequence()) {                  my $symb = $curRes->symb();
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  my $ressymb = $symb;
                     $lastcontainer = $count + $startcount + $boards;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 } elsif ($curRes->is_page()) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $lastcontainer = $count + $startcount + $boards;                      }
                 }                  }
                 my $currelem = $count+$boards+$startcount;                  my $color = $count%2;
                 $children{$parent{$depth}} .= $currelem.':';                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if ($discussiontime{$ressymb} > 0) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $boards ++;                      my $checkitem = $count + $boards + $startcount;
                     $currelem = $count+$boards+$startcount;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  $display .= ' />'."\n";
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  for (my $i=0; $i<$depth; $i++) {
                 }                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
             }                  }
         }                  if ($curRes->is_sequence()) {
         my $scripttag = qq|                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 <script>                      $lastcontainer = $count + $startcount + $boards;
                   } elsif ($curRes->is_page()) {
 function checkAll(field) {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
     if (field.length > 0) {                      $lastcontainer = $count + $startcount + $boards;
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = true ;                  my $currelem = $count+$boards+$startcount;
         }                  $children{$parent{$depth}} .= $currelem.':';
     } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         field.checked = true                  if ($discussiontime{$ressymb} > 0) {
     }                      $boards ++;
 }                      $currelem = $count+$boards+$startcount;
                                                                                                       $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 function uncheckAll(field) {                  } else {
     if (field.length > 0) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = false ;              }
         }          }
     } else {          my $scripttag = qq|
         field.checked = false ;  <script>
     }  
 }  function checkAll(field) {
       if (field.length > 0) {
 function propagateCheck(item) {          for (i = 0; i < field.length; i++) {
     if (document.exportdoc.elements[item].checked == true) {              field[i].checked = true ;
         containerCheck(item)          }
     }      } else {
 }           field.checked = true
       }
 function containerCheck(item) {  }
     document.exportdoc.elements[item].checked = true                                                                                 
     var numitems = $count + $boards + $startcount  function uncheckAll(field) {
     var parents = new Array(numitems)      if (field.length > 0) {
     for (var i=$startcount; i<numitems; i++) {          for (i = 0; i < field.length; i++) {
         parents[i] = new Array              field[i].checked = false ;
     }          }
         |;      } else {
           field.checked = false ;
         foreach my $container (sort { $a <=> $b } keys %children) {      }
             my @contents = split/:/,$children{$container};  }
             for (my $i=0; $i<@contents; $i ++) {  
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  function propagateCheck(item) {
             }      if (document.exportdoc.elements[item].checked == true) {
         }          containerCheck(item)
       }
         $scripttag .= qq|  }
     if (parents[item].length > 0) {  
         for (var j=0; j<parents[item].length; j++) {  function containerCheck(item) {
             containerCheck(parents[item][j])      document.exportdoc.elements[item].checked = true
         }      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',  
  $scripttag));          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              my @contents = split(/:/,$children{$container});
  $r->print($display.'</table>'.              for (my $i=0; $i<@contents; $i ++) {
                   '<p><input type="hidden" name="finishexport" value="1">'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<input type="submit" name="exportcourse" value="'.              }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          }
   &Apache::loncommon::end_page());  
     }          $scripttag .= qq|
 }      if (parents[item].length > 0) {
           for (var j=0; j<parents[item].length; j++) {
 sub create_ims_store {              containerCheck(parents[item][j])
     my ($now,$manifestok,$outcome,$tempexport) = @_;          }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';       }  
     my $ims_manifest;  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  </script>
     }          |;
     $$tempexport .= '/'.$now;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     if (!-e "$$tempexport/resources") {  }
         mkdir("$$tempexport/resources",0700);  
     }  sub create_ims_store {
 # open manifest file      my ($now,$manifestok,$outcome,$tempexport) = @_;
     my $manifest = '/imsmanifest.xml';      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifestfilename = $$tempexport.$manifest;      my $ims_manifest;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$now;
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      if (!-e $$tempexport) {
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          mkdir($$tempexport,0700);
 '  <metadata>      }
     <schema></schema>      if (!-e "$$tempexport/resources") {
     <imsmd:lom>          mkdir("$$tempexport/resources",0700);
       <imsmd:general>      }
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>  # open manifest file
         <imsmd:title>      my $manifest = '/imsmanifest.xml';
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $manifestfilename = $$tempexport.$manifest;
         </imsmd:title>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
       </imsmd:general>          $$manifestok=1;
     </imsmd:lom>          print $ims_manifest
   </metadata>'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 ' structure="hierarchical">'."\n".  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     } else {  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ;  '  <metadata>
     }      <schema></schema>
     return $ims_manifest;      <imsmd:lom>
 }        <imsmd:general>
           <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
 sub build_package {          <imsmd:title>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 # first iterator to look for dependencies          </imsmd:title>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);        </imsmd:general>
     my $curRes;      </imsmd:lom>
     my $count = 0;    </metadata>'."\n".
     my $depth = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $lastcontainer = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my %parent = ();  ' structure="hierarchical">'."\n".
     my @dependencies = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      } else {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     while ($curRes = $it->next()) {  ;
         if (ref($curRes)) {      }
             $count ++;      return $ims_manifest;
         }  }
         if ($curRes == $it->BEGIN_MAP()) {  
             $depth++;  sub build_package {
             $parent{$depth} = $lastcontainer;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->END_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth--;      my $curRes;
             $lastcontainer = $parent{$depth};      my $count = 0;
         }      my $depth = 0;
         if (ref($curRes)) {      my $lastcontainer = 0;
             if ($curRes->is_sequence() || $curRes->is_page()) {      my %parent = ();
                 $lastcontainer = $count;      my @dependencies = ();
             }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             if (grep/^$count$/,@$exportitems) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      while ($curRes = $it->next()) {
             }          if (ref($curRes)) {
         }              $count ++;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->BEGIN_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth++;
     $depth = 0;              $parent{$depth} = $lastcontainer;
     my $prevdepth;          }
     $count = 0;          if ($curRes == $it->END_MAP()) {
     my $imsresources;              $depth--;
     my $pkgdepth;              $lastcontainer = $parent{$depth};
     while ($curRes = $it->next()) {          }
         if ($curRes == $it->BEGIN_MAP()) {          if (ref($curRes)) {
             $prevdepth = $depth;              if ($curRes->is_sequence() || $curRes->is_page()) {
             $depth++;                  $lastcontainer = $count;
         }              }
         if ($curRes == $it->END_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth--;              }
         }          }
       }
         if (ref($curRes)) {  # second iterator to build manifest and store resources
             $count ++;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      $depth = 0;
                 my $symb = $curRes->symb();      my $prevdepth;
                 my $isvisible = 'true';      $count = 0;
                 my $resourceref;      my $imsresources;
                 if ($curRes->randomout()) {      my $pkgdepth;
                     $isvisible = 'false';      while ($curRes = $it->next()) {
                 }          if ($curRes == $it->BEGIN_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth++;
                 }          }
                 my $step = $prevdepth - $depth;          if ($curRes == $it->END_MAP()) {
                 if (($step >= 0) && ($count > 1)) {              $prevdepth = $depth;
                     while ($step >= 0) {              $depth--;
                         print $ims_manifest "\n".'  </item>'."\n";          }
                         $step --;  
                     }          if (ref($curRes)) {
                 }              $count ++;
                 $prevdepth = $depth;              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                   my $symb = $curRes->symb();
                 my $itementry =                  my $isvisible = 'true';
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  my $resourceref;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  if ($curRes->randomout()) {
               '<title>'.$curRes->title().'</title>';                      $isvisible = 'false';
                 print $ims_manifest "\n".$itementry;                  }
                   unless ($curRes->is_sequence()) {
                 unless ($curRes->is_sequence()) {                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     my $content_file;                  }
                     my @hrefs = ();                  my $step = $prevdepth - $depth;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                  if (($step >= 0) && ($count > 1)) {
                     if ($content_file) {                      while ($step >= 0) {
                         $imsresources .= "\n".                          print $ims_manifest "\n".'  </item>'."\n";
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                          $step --;
                      '" type="webcontent" href="'.$content_file.'">'."\n".                      }
                      '       <file href="'.$content_file.'" />'."\n";                  }
                         foreach (@hrefs) {                  $prevdepth = $depth;
                             $imsresources .=  
                      '        <file href="'.$_.'" />'."\n";                  my $itementry =
                         }                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         if (grep/^$count$/,@$discussions) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             my $ressymb = $symb;                '<title>'.$curRes->title().'</title>';
                             my $mode;                  print $ims_manifest "\n".$itementry;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {  
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                  unless ($curRes->is_sequence()) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my $content_file;
                                 }                      my @hrefs = ();
                                 $mode = 'board';                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                             }                      if ($content_file) {
                             my %extras = (                          $imsresources .= "\n".
                                           caller => 'imsexport',                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           tempexport => $tempexport.'/resources',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           count => $count                       '       <file href="'.$content_file.'" />'."\n";
                                          );                          foreach my $item (@hrefs) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              $imsresources .=
                         }                       '        <file href="'.$item.'" />'."\n";
                         $imsresources .= '    </resource>'."\n";                          }
                     }                          if (grep(/^$count$/,@$discussions)) {
                 }                              my $ressymb = $symb;
                 $pkgdepth = $depth;                              my $mode;
             }                              if ($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) {                                  }
         print $ims_manifest "    </item>\n";                                  $mode = 'board';
         $pkgdepth --;                              }
     }                              my %extras = (
     my $resource_text = qq|                                            caller => 'imsexport',
     </organization>                                            tempexport => $tempexport.'/resources',
   </organizations>                                            count => $count
   <resources>                                           );
     $imsresources                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
   </resources>                          }
 </manifest>                          $imsresources .= '    </resource>'."\n";
     |;                      }
     print $ims_manifest $resource_text;                  }
 }                  $pkgdepth = $depth;
               }
 sub get_dependencies {          }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      while ($pkgdepth > 0) {
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          print $ims_manifest "    </item>\n";
             push @$dependencies, $$parent{$depth};          $pkgdepth --;
             if ($depth > 2) {      }
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      my $resource_text = qq|
             }      </organization>
         }    </organizations>
     }    <resources>
 }      $imsresources
     </resources>
 sub process_content {  </manifest>
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      |;
     my $content_type;      print $ims_manifest $resource_text;
     my $message;  }
     my @uploads = ();  
     if ($curRes->is_sequence()) {  sub get_dependencies {
         $content_type = 'sequence';      my ($exportitems,$parent,$depth,$dependencies) = @_;
     } elsif ($curRes->is_page()) {      if ($depth > 1) {
         $content_type = 'page'; # need to handle individual items in pages.          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'syllabus';              if ($depth > 2) {
         my $contents = &Apache::imsexport::templatedpage($content_type);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  }
         $content_type = 'external';  
         my $title = $curRes->title;  sub process_content {
         my $contents =  &Apache::imsexport::external($symb,$title);      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         if ($contents) {      my $content_type;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $message;
         }      my @uploads = ();
     } elsif ($symb =~ m-adm/navmaps$-) {      if ($curRes->is_sequence()) {
         $content_type =  'navmap';          $content_type = 'sequence';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      } elsif ($curRes->is_page()) {
         $content_type = 'simplepage';          $content_type = 'page'; # need to handle individual items in pages.
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         if ($contents) {          $content_type = 'syllabus';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'simpleproblem';          }
         my $contents =  &Apache::imsexport::simpleproblem($symb);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         if ($contents) {          $content_type = 'external';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $title = $curRes->title;
         }          my $contents =  &Apache::imsexport::external($symb,$title);
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          if ($contents) {
         $content_type = 'examupload';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          }
         $content_type = 'bulletinboard';      } elsif ($symb =~ m-adm/navmaps$-) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          $content_type =  'navmap';
         if ($contents) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simplepage';
         }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          if ($contents) {
         $content_type = 'aboutme';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          }
         if ($contents) {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simpleproblem';
         }          my $contents =  &Apache::imsexport::simpleproblem($symb);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          }
         my $canedit = 0;      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type = 'examupload';
             $canedit= 1;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         }          $content_type = 'bulletinboard';
 # only include problem code where current user is author          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($canedit) {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         }          $content_type = 'aboutme';
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if (@uploads > 0) {          }
         foreach my $item (@uploads) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             my $uploadmsg = '';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             if ($uploadmsg) {          my $canedit = 0;
                 $$copyresult .= $uploadmsg."\n";          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             }              $canedit= 1;
         }          }
     }  # only include problem code where current user is author
     if ($message) {          if ($canedit) {
         $$copyresult .= $message."\n";              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     }          } else {
 }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
           }
 sub replicate_content {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($map,$ind,$url);      }
     if ($caller eq 'templateupload') {      if (@uploads > 0) {
         $url = $symb;          foreach my $item (@uploads) {
         $url =~ s#//#/#g;              my $uploadmsg = '';
     } else {               &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              if ($uploadmsg) {
     }                  $$copyresult .= $uploadmsg."\n";
     my $content;              }
     my $filename;          }
     my $repstatus;      }
     my $content_name;      if ($message) {
     if ($url =~ m-/([^/]+)$-) {          $$copyresult .= $message."\n";
         $filename = $1;      }
         if (!-e $tempexport.'/resources') {  }
             mkdir($tempexport.'/resources',0700);  
         }  sub replicate_content {
         if (!-e $tempexport.'/resources/'.$count) {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             mkdir($tempexport.'/resources/'.$count,0700);      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url = $symb;
         my $copiedfile;          $url =~ s#//#/#g;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      } else {
             my $content;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             if ($caller eq 'resource') {      }
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $content;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $filename;
                 $content = &Apache::lonnet::getfile($filepath);      my $repstatus;
                 if ($content eq -1) {      my $content_name;
                     $$message = 'Could not copy file '.$filename;      if ($url =~ m-/([^/]+)$-) {
                 } else {          $filename = $1;
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          if (!-e $tempexport.'/resources') {
                     $repstatus = 'ok';              mkdir($tempexport.'/resources',0700);
                 }          }
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          if (!-e $tempexport.'/resources/'.$count) {
                 my $rtncode;              mkdir($tempexport.'/resources/'.$count,0700);
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          }
                 if ($repstatus eq 'ok') {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                     if ($url =~ /\.html?$/i) {          my $copiedfile;
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');          if ($copiedfile = Apache::File->new('>'.$destination)) {
                     }              my $content;
                 } else {              if ($caller eq 'resource') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
             } elsif ($caller eq 'noedit') {                  $content = &Apache::lonnet::getfile($filepath);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   if ($content eq -1) {
                 $repstatus = 'ok';                      $$message = 'Could not copy file '.$filename;
                 $content = 'Not the owner of this resource';                   } else {
             }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             if ($repstatus eq 'ok') {                      $repstatus = 'ok';
                 print $copiedfile $content;                  }
             }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             close($copiedfile);                  my $rtncode;
         } else {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  if ($repstatus eq 'ok') {
         }                      if ($url =~ /\.html?$/i) {
     } else {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                      }
     }                  } else {
     if ($repstatus eq 'ok') {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         $content_name = 'resources/'.$count.'/'.$filename;                  }
     }              } elsif ($caller eq 'noedit') {
     return $content_name;  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
 }                  $repstatus = 'ok';
                   $content = 'Not the owner of this resource';
 sub extract_media {              }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              if ($repstatus eq 'ok') {
     my ($dirpath,$container);                  print $copiedfile $content;
     my %allfiles = ();              }
     my %codebase = ();              close($copiedfile);
     if ($url =~ m-(.*/)([^/]+)$-) {          } else {
         $dirpath = $1;              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $container = $2;          }
     } else {      } else {
         $dirpath = $url;          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $container = '';      }
     }      if ($repstatus eq 'ok') {
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);          $content_name = 'resources/'.$count.'/'.$filename;
     foreach my $embed_file (keys(%allfiles)) {      }
         my $filename;      return $content_name;
         if ($embed_file =~ m#([^/]+)$#) {  }
             $filename = $1;  
         } else {  sub extract_media {
             $filename = $embed_file;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         }      my ($dirpath,$container);
         my $newname = 'res/'.$filename;      my %allfiles = ();
         my ($rtncode,$embed_content,$repstatus);      my %codebase = ();
         my $embed_url;      if ($url =~ m-(.*/)([^/]+)$-) {
         if ($embed_file =~ m-^/-) {          $dirpath = $1;
             $embed_url = $embed_file;           # points to absolute path          $container = $2;
         } else {      } else {
             if ($embed_file =~ m-https?://-) {          $dirpath = $url;
                 next;                           # points to url          $container = '';
             } else {      }
                 $embed_url = $dirpath.$embed_file;  # points to relative path      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             }      foreach my $embed_file (keys(%allfiles)) {
         }          my $filename;
         if ($caller eq 'resource') {          if ($embed_file =~ m#([^/]+)$#) {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                $filename = $1;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           } else {
             $embed_content = &Apache::lonnet::getfile($embed_path);              $filename = $embed_file;
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';          my $newname = 'res/'.$filename;
             }          my ($rtncode,$embed_content,$repstatus);
         } elsif ($caller eq 'uploaded') {          my $embed_url;
                       if ($embed_file =~ m-^/-) {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              $embed_url = $embed_file;           # points to absolute path
         }          } else {
         if ($repstatus eq 'ok') {              if ($embed_file =~ m-https?://-) {
             my $destination = $tempexport.'/resources/'.$count.'/res';                  next;                           # points to url
             if (!-e "$destination") {              } else {
                 mkdir($destination,0755);                  $embed_url = $dirpath.$embed_file;  # points to relative path
             }              }
             $destination .= '/'.$filename;          }
             my $copiedfile;          if ($caller eq 'resource') {
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 print $copiedfile $embed_content;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 my $attrib_regexp = '';              unless ($embed_content eq -1) {
                 if (@{$allfiles{$embed_file}} > 1) {                  $repstatus = 'ok';
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              }
                 } else {          } elsif ($caller eq 'uploaded') {
                     $attrib_regexp = $allfiles{$embed_file}[0];             
                 }              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          }
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          if ($repstatus eq 'ok') {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
             }                  mkdir($destination,0755);
         } else {              }
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              $destination .= '/'.$filename;
         }              my $copiedfile;
     }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     return;                  print $copiedfile $embed_content;
 }                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                   my $attrib_regexp = '';
 sub store_template {                  if (@{$allfiles{$embed_file}} > 1) {
     my ($contents,$tempexport,$count,$content_type) = @_;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     if ($contents) {                  } else {
         if ($tempexport) {                      $attrib_regexp = $allfiles{$embed_file}[0];
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             }                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             if (!-e $tempexport.'/resources/'.$count) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                 mkdir($tempexport.'/resources/'.$count,0700);                  }
             }              }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';          } else {
             my $storetemplate;              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             if ($storetemplate = Apache::File->new('>'.$destination)) {          }
                 print $storetemplate $contents;      }
                 close($storetemplate);      return;
             }  }
             if ($content_type eq 'external') {  
                 return 'resources/'.$count.'/'.$content_type.'.html';  sub store_template {
             } else {      my ($contents,$tempexport,$count,$content_type) = @_;
                 return 'resources/'.$count.'/'.$content_type.'.xml';      if ($contents) {
             }          if ($tempexport) {
         }              if (!-e $tempexport.'/resources') {
     }                  mkdir($tempexport.'/resources',0700);
 }              }
               if (!-e $tempexport.'/resources/'.$count) {
 # Imports the given (name, url) resources into the course                  mkdir($tempexport.'/resources/'.$count,0700);
 # coursenum, coursedom, and folder must precede the list              }
 sub group_import {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              my $storetemplate;
               if ($storetemplate = Apache::File->new('>'.$destination)) {
     while (@files) {                  print $storetemplate $contents;
  my $name = shift(@files);                  close($storetemplate);
  my $url  = shift(@files);              }
  #FIXME check if file exists before overwriting, might be restoring it              if ($content_type eq 'external') {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.html';
      && ($caller eq 'londocs')              } else {
      && (!&Apache::lonnet::stat_file($url))) {                  return 'resources/'.$count.'/'.$content_type.'.xml';
                   }
             my $errtext = '';          }
             my $fatal = 0;      }
             my $newmapstr = '<map>'."\n".  }
                             '<resource id="1" src="" type="start"></resource>'."\n".  
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  sub group_import {
                             '</map>';      my ($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,
     $url  = &LONCAPA::map::qtunescape($url);                                                  'output',$1.$2);
     $name = &LONCAPA::map::qtunescape($name);              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'));
     my $randompick=-1;   }
     my $isencrypted=0;      }
     my $ishidden=0;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     while (@folders) {  }
  my $folder=shift(@folders);  
  my $foldername=shift(@folders);  sub breadcrumbs {
  if ($folderpath) {$folderpath.='&';}      my ($where,$allowed,$type)=@_;
  $folderpath.=$folder.'&'.$foldername;      &Apache::lonhtmlcommon::clear_breadcrumbs();
  my $url='/adm/coursedocs?folderpath='.      my (@folders);
     &escape($folderpath);      if ($env{'form.pagepath'}) {
             my $name=&unescape($foldername);          @folders = split('&',$env{'form.pagepath'});
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      } else {
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;          @folders=split('&',$env{'form.folderpath'});
             if ($1 ne '') {       }
                $randompick=$1;      my $folderpath;
             } else {      my $cpinfo='';
                $randompick=-1;      my $plain='';
             }      my $randompick=-1;
             if ($2) { $ishidden=1; }      my $isencrypted=0;
             if ($3) { $isencrypted=1; }      my $ishidden=0;
     &Apache::lonhtmlcommon::add_breadcrumb(      my $is_random_order=0;
       {'href'=>$url.$cpinfo,      while (@folders) {
        'title'=>$name,   my $folder=shift(@folders);
        'text'=>'<font size="+1">'.      my $foldername=shift(@folders);
    $name.'</font>',   if ($folderpath) {$folderpath.='&';}
        'no_mt'=>1,   $folderpath.=$folder.'&'.$foldername;
        });   my $url='/adm/coursedocs?folderpath='.
  $plain.=$name.' &gt; ';      &escape($folderpath);
     }      my $name=&unescape($foldername);
     $plain=~s/\&gt\;\s*$//;  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);      if ($1 ne '') {
 }                 $randompick=$1;
               } else {
 sub log_docs {                 $randompick=-1;
     return &Apache::lonnet::instructor_log('docslog',@_);              }
 }              if ($2) { $ishidden=1; }
               if ($3) { $isencrypted=1; }
 {      if ($4 ne '') { $is_random_order = 1; }
     my @oldresources=();              if ($folder eq 'supplemental') {
     my @oldorder=();                  if ($allowed) {
     my $parmidx;                      $name = &mt('Supplemental '.$type.' Documents');
     my %parmaction=();                  } else {
     my %parmvalue=();                      $name = &mt($type.' Documents');
     my $changedflag;                  }
               }
     sub snapshotbefore {      &Apache::lonhtmlcommon::add_breadcrumb(
         @oldresources=@LONCAPA::map::resources;        {'href'=>$url.$cpinfo,
         @oldorder=@LONCAPA::map::order;         'title'=>$name,
         $parmidx=undef;         'text'=>'<font size="+1">'.
         %parmaction=();     $name.'</font>',
         %parmvalue=();         'no_mt'=>1,
         $changedflag=0;         });
     }   $plain.=$name.' &gt; ';
       }
     sub remember_parms {      $plain=~s/\&gt\;\s*$//;
         my ($idx,$parameter,$action,$value)=@_;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         $parmidx=$idx;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         $parmaction{$parameter}=$action;  }
         $parmvalue{$parameter}=$value;  
         $changedflag=1;  sub log_docs {
     }      return &Apache::lonnet::instructor_log('docslog',@_);
   }
     sub log_differences {  
         my ($plain)=@_;  {
         my %storehash=('folder' => $plain,      my @oldresources=();
                        'currentfolder' => $env{'form.folder'});      my @oldorder=();
         if ($parmidx) {      my $parmidx;
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my %parmaction=();
            foreach my $parm (keys %parmaction) {      my %parmvalue=();
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      my $changedflag;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};  
            }      sub snapshotbefore {
         }          @oldresources=@LONCAPA::map::resources;
         my $maxidx=$#oldresources;          @oldorder=@LONCAPA::map::order;
         if ($#LONCAPA::map::resources>$#oldresources) {          $parmidx=undef;
            $maxidx=$#LONCAPA::map::resources;          %parmaction=();
         }          %parmvalue=();
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $changedflag=0;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      }
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];  
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];      sub remember_parms {
               $changedflag=1;          my ($idx,$parameter,$action,$value)=@_;
            }          $parmidx=$idx;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $parmaction{$parameter}=$action;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          $parmvalue{$parameter}=$value;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          $changedflag=1;
               $changedflag=1;      }
            }  
         }      sub log_differences {
  $storehash{'maxidx'}=$maxidx;          my ($plain)=@_;
         if ($changedflag) { &log_docs(\%storehash); }          my %storehash=('folder' => $plain,
     }                         'currentfolder' => $env{'form.folder'});
 }          if ($parmidx) {
              $storehash{'parameter_res'}=$oldresources[$parmidx];
              foreach my $parm (keys(%parmaction)) {
 #                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 # Docs Change Log                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 #             }
 sub docs_change_log {          }
     my ($r)=@_;          my $maxidx=$#oldresources;
     my $folder=$env{'form.folder'};          if ($#LONCAPA::map::resources>$#oldresources) {
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));             $maxidx=$#LONCAPA::map::resources;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));          }
     my %docslog=&Apache::lonnet::dump('nohist_docslog',          for (my $idx=0; $idx<=$maxidx; $idx++) {
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                 $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $changedflag=1;
              }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
               '<input type="hidden" name="docslog" value="1" />');                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                 $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my %saveable_parameters = ('show' => 'scalar',);                $changedflag=1;
     &Apache::loncommon::store_course_settings('docs_log',             }
                                               \%saveable_parameters);          }
     &Apache::loncommon::restore_course_settings('docs_log',   $storehash{'maxidx'}=$maxidx;
                                                 \%saveable_parameters);          if ($changedflag) { &log_docs(\%storehash); }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }      }
     my %lt=('hiddenresource' => 'Resources hidden',  }
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  
     $r->print(&Apache::loncommon::display_filter().  
               '<input type="hidden" name="folder" value="'.$folder.'" />'.  sub docs_change_log {
               '<input type="submit" value="'.&mt('Display').'" /></form>');      my ($r)=@_;
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      my $folder=$env{'form.folder'};
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
               &mt('After').'</th>'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               &Apache::loncommon::end_data_table_header_row());      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     my $shown=0;                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                                        $env{'course.'.$env{'request.course.id'}.'.num'});
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  }  
         my @changes=keys(%{$docslog{$id}{'logentry'}});      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
         if ($env{'form.displayfilter'} eq 'containing') {                '<input type="hidden" name="docslog" value="1" />');
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.  
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      my %saveable_parameters = ('show' => 'scalar',);
     foreach my $key (@changes) {      &Apache::loncommon::store_course_settings('docs_log',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                                                \%saveable_parameters);
     }      &Apache::loncommon::restore_course_settings('docs_log',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }                                                           \%saveable_parameters);
  }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         my $count = 0;      my %lt=('hiddenresource' => 'Resources hidden',
         my $time =      'encrypturl'     => 'URL hidden',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'randompick'     => 'Randomly pick',
         my $plainname =      'randomorder'    => 'Randomly ordered',
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      'set'            => 'set to',
                                           $docslog{$id}{'exe_udom'});      'del'            => 'deleted');
         my $about_me_link =      $r->print(&Apache::loncommon::display_filter().
             &Apache::loncommon::aboutmewrapper($plainname,                '<input type="hidden" name="folder" value="'.$folder.'" />'.
                                                $docslog{$id}{'exe_uname'},                '<input type="submit" value="'.&mt('Display').'" /></form>');
                                                $docslog{$id}{'exe_udom'});      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
         my $send_msg_link='';                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})                &mt('After').'</th>'.
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {                &Apache::loncommon::end_data_table_header_row());
             $send_msg_link ='<br />'.      my $shown=0;
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                                                    $docslog{$id}{'exe_uname'},   if ($env{'form.displayfilter'} eq 'currentfolder') {
                                                    $docslog{$id}{'exe_udom'});      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
         }   }
         $r->print(&Apache::loncommon::start_data_table_row());          my @changes=keys(%{$docslog{$id}{'logentry'}});
         $r->print('<td>'.$time.'</td>          if ($env{'form.displayfilter'} eq 'containing') {
                        <td>'.$about_me_link.      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      foreach my $key (@changes) {
                   $send_msg_link.'</td><td>'.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');      }
 # Before      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   }
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          my $count = 0;
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $time =
     if ($oldname ne $newname) {              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  $r->print(&LONCAPA::map::qtescape($oldname));          my $plainname =
     }              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  }                                            $docslog{$id}{'exe_udom'});
  $r->print('<ul>');          my $about_me_link =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::aboutmewrapper($plainname,
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                                                 $docslog{$id}{'exe_uname'},
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                                                 $docslog{$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'}))) {
 # After              $send_msg_link ='<br />'.
         $r->print('</td><td>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
                                                      $docslog{$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 $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          $r->print(&Apache::loncommon::start_data_table_row());
     if ($oldname ne '' && $oldname ne $newname) {          $r->print('<td>'.$time.'</td>
  $r->print(&LONCAPA::map::qtescape($newname));                         <td>'.$about_me_link.
     }                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  }                                            ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  $r->print('<ul>');                    $send_msg_link.'</td><td>'.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {  # Before
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</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 $newname) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $r->print(&LONCAPA::map::qtescape($oldname));
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$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>'.   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
       .'</li>');      }
  }   }
     }   $r->print('</ul>');
     $r->print('</ul>');  # After
  }          $r->print('</td><td>');
 # End  
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         $shown++;      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         if (!($env{'form.show'} eq &mt('all')      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
               || $shown<=$env{'form.show'})) { last; }      if ($oldname ne '' && $oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($newname));
     $r->print(&Apache::loncommon::end_data_table());      }
 }   }        
    $r->print('<ul>');
 sub update_paste_buffer {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my ($coursenum,$coursedom) = @_;              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
    $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     return if (!defined($env{'form.markcopy'}));      }
     return if (!defined($env{'form.copyfolder'}));   }
     return if ($env{'form.markcopy'} < 0);   $r->print('</ul>');
    if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     $env{'form.copyfolder'});      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
        if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     return if ($fatal);      $r->print('<li>'.
         &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 # Mark for copying    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);        .'</li>');
     if (&is_supplemental_title($title)) {   }
  ($title) = &parse_supplemental_title($title);      }
     }      $r->print('</ul>');
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,   }
     'docs.markedcopy_url'   => $url);  # End
     delete($env{'form.markcopy'});          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 }          $shown++;
           if (!($env{'form.show'} eq &mt('all')
 sub print_paste_buffer {                || $shown<=$env{'form.show'})) { last; }
     my ($r,$container) = @_;      }
     return if (!defined($env{'docs.markedcopy_url'}));      $r->print(&Apache::loncommon::end_data_table());
   }
     $r->print(<<ENDPASTE);  
 <p><form name="pasteform" action="/adm/coursedocs" method="post">  sub update_paste_buffer {
 ENDPASTE      my ($coursenum,$coursedom) = @_;
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       return if (!defined($env{'form.markcopy'}));
     my $type;      return if (!defined($env{'form.copyfolder'}));
     if ($env{'docs.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {      return if ($env{'form.markcopy'} < 0);
  $type = &mt('External Resource');  
  $r->print($type.': '.&Apache::map::qtescape($env{'docs.markedcopy_title'}));      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     }  else {      $env{'form.copyfolder'});
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];     
  my $type = &Apache::loncommon::filedescription($extension);      return if ($fatal);
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).  
     '" class="LC_icon" />';  # Mark for copying
  $r->print($icon.$type.': '.  &parse_supplemental_title($env{'docs.markedcopy_title'}));      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     }      if (&is_supplemental_title($title)) {
     if ($container eq 'page') {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  $r->print(<<PAGEINFO);   ($title) = &parse_supplemental_title($title);
  <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      } elsif ($env{'docs.markedcopy_supplemental'}) {
  <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
 PAGEINFO      }
     } else {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  $r->print(<<FOLDERINFO);  
         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
 FOLDERINFO      'docs.markedcopy_url'   => $url});
     }      delete($env{'form.markcopy'});
     $r->print('</form></p>');  }
 }  
   sub print_paste_buffer {
 sub editor {      my ($r,$container) = @_;
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      return if (!defined($env{'docs.markedcopy_url'}));
     my $errtext='';  
     my $fatal=0;      $r->print(<<ENDPASTE);
     my $container='sequence';  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     if ($env{'form.pagepath'}) {  ENDPASTE
         $container='page';      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     }  
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);      my $type;
     if ($#LONCAPA::map::order<1) {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  my $idx=&LONCAPA::map::getresidx();   $type = &mt('External Resource');
  if ($idx<=0) { $idx=1; }   $r->print($type.': '.
         $LONCAPA::map::order[0]=$idx;    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
         $LONCAPA::map::resources[$idx]='';    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     }      }  else {
        my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);   my $icon = &Apache::loncommon::icon($extension);
     $r->print($breadcrumbtrail);   if ($extension eq 'sequence' &&
     if ($fatal) {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     } else {      $icon .= '/folder_closed.gif';
 # ------------------------------------------------------------ Process commands   }
    $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
 # ---------------- if they are for this folder and user allowed to make changes   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  if (($allowed) && ($env{'form.folder'} eq $folder)) {      }
 # set parameters and change order      if ($container eq 'page') {
             &snapshotbefore();   $r->print('
     if ($env{'form.changeparms'}) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  my $idx=$env{'form.setparms'};   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # set parameters  ');
  if ($env{'form.changeparms'} eq 'randompick') {      } else {
     if ($env{'form.randpick_'.$idx}) {   $r->print('
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});  ');
     } else {      }
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      $r->print('</p></form>');
  &remember_parms($idx,'randompick','del');  }
     }  
  }  sub do_paste_from_buffer {
  if ($env{'form.changeparms'} eq 'hiddenresource') {      my ($coursenum,$coursedom,$folder) = @_;
     if ($env{'form.hidprs_'.$idx}) {  
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      if (!$env{'form.pastemarked'}) {
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});          return;
     } else {      }
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');  
  &remember_parms($idx,'hiddenresource','del');  # paste resource to end of list
     }      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  }      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  if ($env{'form.changeparms'} eq 'encrypturl') {  # Maps need to be copied first
     if ($env{'form.encprs_'.$idx}) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');   $title=&mt('Copy of').' '.$title;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});   my $newid=$$.int(rand(100)).time;
     } else {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  &remember_parms($idx,'encrypturl','del');              my $path = $1;
     }              my $prefix = $2;
  }              my $ancestor = $3;
 # store the changed version              if (length($ancestor) > 10) {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);                  $ancestor = substr($ancestor,-10,10);
  if ($fatal) {              }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');              $oldid = $path.$prefix.$ancestor;
     return;          }
  }          my $counter = 0;
     }          my $newurl=$oldid.$newid.'.'.$ext;
           my $is_unique = &uniqueness_check($newurl);
     if ($env{'form.newpos'}) {          while (!$is_unique && $counter < 100) {
 # change order              $counter ++;
  my $newpos=$env{'form.newpos'}-1;              $newid ++;
  my $currentpos=$env{'form.currentpos'}-1;              $newurl = $oldid.$newid;
  my $i;              $is_unique = &uniqueness_check($newurl);
  my @neworder=();          }
  if ($newpos>$currentpos) {          if (!$is_unique) {
 # moving stuff up              if ($url=~/\.page$/) {
     for ($i=0;$i<$currentpos;$i++) {                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  $neworder[$i]=$LONCAPA::map::order[$i];              } else {
     }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     for ($i=$currentpos;$i<$newpos;$i++) {              }
  $neworder[$i]=$LONCAPA::map::order[$i+1];          }
     }   my $storefn=$newurl;
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {   my $paste_map_result =
  $neworder[$i]=$LONCAPA::map::order[$i];              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     }         &Apache::lonnet::getfile($url));
  } else {          if ($paste_map_result eq '/adm/notfound.html') {
 # moving stuff down              if ($url=~/\.page$/) {
     for ($i=0;$i<$newpos;$i++) {                  return &mt('Paste failed: an error occurred saving the composite page');
  $neworder[$i]=$LONCAPA::map::order[$i];              } else {
     }                  return &mt('Paste failed: an error occurred saving the folder');
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];              }
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {          }
  $neworder[$i]=$LONCAPA::map::order[$i-1];   $url = $newurl;
     }      }
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {  # published maps can only exists once, so remove it from paste buffer when done
  $neworder[$i]=$LONCAPA::map::order[$i];      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     }   &Apache::lonnet::delenv('docs\\.markedcopy');
  }      }
  @LONCAPA::map::order=@neworder;      if ($url=~ m{/smppg$}) {
 # store the changed version   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   if ($db_name =~ /^smppage_/) {
  if ($fatal) {      #simple pages, need to copy the db contents to a new one.
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     return;      my $now = time();
  }      $db_name =~ s{_\d*$ }{_$now}x;
     }      my $result=&Apache::lonnet::put($db_name,\%contents,
           $coursedom,$coursenum);
     if ($env{'form.pastemarked'}) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
 # paste resource to end of list      $title=&mt('Copy of').' '.$title;
                 my $url=$env{'docs.markedcopy_url'};   }
  my $title=$env{'docs.markedcopy_title'};      }
 # Maps need to be copied first      $title = &LONCAPA::map::qtunescape($title);
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {      my $ext='false';
     $title=&mt('Copy of').' '.$title;      if ($url=~m{^http(|s)://}) { $ext='true'; }
                     my $newid=$$.time;      $url       = &LONCAPA::map::qtunescape($url);
     $url=~/^(.+)\.(\w+)$/;  # Now insert the URL at the bottom
     my $newurl=$1.$newid.'.'.$2;      my $newidx = &LONCAPA::map::getresidx($url);
     my $storefn=$newurl;      if ($env{'docs.markedcopy_supplemental'}) {
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};          if ($folder =~ /^supplemental/) {
     &Apache::lonclonecourse::writefile              $title = $env{'docs.markedcopy_supplemental'};
  ($env{'request.course.id'},$storefn,          } else {
  &Apache::lonnet::getfile($url));              (undef,undef,$title) =
     $url=$newurl;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  }          }
  $title = &LONCAPA::map::qtunescape($title);      } else {
  my $ext='false';          if ($folder=~/^supplemental/) {
  if ($url=~/^http\:\/\//) { $ext='true'; }             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $url   = &LONCAPA::map::qtunescape($url);                    $env{'user.domain'}.'___&&&___'.$title;
 # Now insert the URL at the bottom          }
                 my $newidx=&LONCAPA::map::getresidx($url);      }
  $LONCAPA::map::resources[$newidx]=  
     $title.':'.$url.':'.$ext.':normal:res';      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;      push(@LONCAPA::map::order, $newidx);
 # Store the result      return 'ok';
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  # Store the result
  if ($fatal) {  }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  
     return;  sub uniqueness_check {
  }      my ($newurl) = @_;
       my $unique = 1;
     }      foreach my $res (@LONCAPA::map::order) {
             $r->print($upload_output);          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     if ($env{'form.cmd'}) {          $url=&LONCAPA::map::qtescape($url);
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});          if ($newurl eq $url) {
                 if ($cmd eq 'del') {              $unique = 0;
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);              last;    
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&          }
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      }
  &Apache::lonnet::removeuploadedurl($url);      return $unique;
     } else {  }
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     }  my %parameter_type = ( 'randompick'     => 'int_pos',
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {         'hiddenresource' => 'string_yesno',
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];         'encrypturl'     => 'string_yesno',
                     }         'randomorder'    => 'string_yesno',);
                     $#LONCAPA::map::order--;  my $valid_parameters_re = join('|',keys(%parameter_type));
                 } elsif ($cmd eq 'cut') {  # set parameters
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  sub update_parameter {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];  
                     }      my $which = $env{'form.changeparms'};
                     $#LONCAPA::map::order--;      my $idx = $env{'form.setparms'};
                 } elsif ($cmd eq 'up') {      if ($env{'form.'.$which.'_'.$idx}) {
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                     my $i=$LONCAPA::map::order[$idx-1];                                       : 'yes';
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                     $LONCAPA::map::order[$idx] = $i;        $parameter_type{$which});
    }   &remember_parms($idx,$which,'set',$value);
                 } elsif ($cmd eq 'down') {      } else {
    if (defined($LONCAPA::map::order[$idx+1])) {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
                     my $i=$LONCAPA::map::order[$idx+1];  
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];   &remember_parms($idx,$which,'del');
                     $LONCAPA::map::order[$idx] = $i;      }
    }      return 1;
                 } elsif ($cmd eq 'rename') {  }
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,  
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  sub handle_edit_cmd {
                     my $comment=$env{'form.title'};      my ($coursenum,$coursedom) =@_;
                     $comment = &LONCAPA::map::qtunescape($comment);  
     if ($comment=~/\S/) {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
     $comment.':'.join(':',@rrest);      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     }      my ($title, $url, @rrest) = split(':', $ratstr);
 # Devalidate title cache  
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);      if ($cmd eq 'del') {
     &Apache::lonnet::devalidate_title_cache($renamed_url);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
                 }      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
 # Store the changed version      &Apache::lonnet::removeuploadedurl($url);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   } else {
     $folder.'.'.$container);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  if ($fatal) {   }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   splice(@LONCAPA::map::order, $idx, 1);
     return;  
  }      } elsif ($cmd eq 'cut') {
             }   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # Group import/search   splice(@LONCAPA::map::order, $idx, 1);
     if ($env{'form.importdetail'}) {  
  my @imports;      } elsif ($cmd eq 'up'
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  foreach (split(/\&/,$env{'form.importdetail'})) {   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     if (defined($_)) {  
  my ($name,$url)=split(/\=/,$_);      } elsif ($cmd eq 'down'
  $name=&unescape($name);       && defined($LONCAPA::map::order[$idx+1])) {
  $url=&unescape($url);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  push @imports, $name, $url;  
     }      } elsif ($cmd eq 'rename') {
  }  
 # Store the changed version   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   if ($comment=~/\S/) {
        $container,'londocs',@imports);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  if ($fatal) {   $comment.':'.join(':', $url, @rrest);
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   }
     return;  # Devalidate title cache
  }   my $renamed_url=&LONCAPA::map::qtescape($url);
             }   &Apache::lonnet::devalidate_title_cache($renamed_url);
 # Loading a complete map      } else {
    if ($env{'form.loadmap'}) {   return 0;
                if ($env{'form.importmap'}=~/\w/) {      }
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      return 1;
       my ($title,$url,$ext,$type)=split(/\:/,$_);  }
                       my $idx=&LONCAPA::map::getresidx($url);  
                       $LONCAPA::map::resources[$idx]=$_;  sub editor {
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
           }  
 # Store the changed version      my $container= ($env{'form.pagepath'}) ? 'page'
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,                             : 'sequence';
    $folder.'.'.$container);  
           if ($fatal) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
       $r->print('<p><font color="red">'.$errtext.'</font></p>');      $folder.'.'.$container);
       return;      return $errtext if ($fatal);
           }  
                } else {      if ($#LONCAPA::map::order<1) {
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');   my $idx=&LONCAPA::map::getresidx();
                }   if ($idx<=0) { $idx=1; }
            }          $LONCAPA::map::order[0]=$idx;
            &log_differences($plain);          $LONCAPA::map::resources[$idx]='';
  }      }
 # ---------------------------------------------------------------- End commands     
 # ---------------------------------------------------------------- Print screen      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
         my $idx=0;   &breadcrumbs($folder,$allowed,$type);
  my $shown=0;      $r->print($breadcrumbtrail);
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {     
            $r->print('<p>'.&mt('Parameters').':<ul>'.  # ------------------------------------------------------------ Process commands
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  # ---------------- if they are for this folder and user allowed to make changes
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      if (($allowed) && ($env{'form.folder'} eq $folder)) {
                      '</ul></p>');  # set parameters and change order
         }                                                                                                        &snapshotbefore();
         if ($randompick>=0) {  
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');   if (&update_parameter()) {
         }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         $r->print('<table>');      return $errtext if ($fatal);
         foreach my $res (@LONCAPA::map::order) {   }
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  
    $name=&LONCAPA::map::qtescape($name);   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
    $url=&LONCAPA::map::qtescape($url);  # change order
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
            unless ($name) { $idx++; next; }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,  
  $coursenum));      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
            $idx++;      return $errtext if ($fatal);
    $shown++;   }
         }      
  unless ($shown) {   if ($env{'form.pastemarked'}) {
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');              my $paste_res =
  }                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         $r->print("\n</table>\n");              if ($paste_res eq 'ok') {
                   ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
  &print_paste_buffer($r,$container);                  return $errtext if ($fatal);
               } elsif ($paste_res ne '') {
     }                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
 }              }
    }
 sub process_file_upload {  
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   $r->print($upload_output);
 # upload a file, if present  
     my $parseaction;   if (&handle_edit_cmd()) {
    if ($env{'form.parserflag'}) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         $parseaction = 'parse';      return $errtext if ($fatal);
     }   }
     my $phase_status;  # Group import/search
     my $folder=$env{'form.folder'};   if ($env{'form.importdetail'}) {
     if ($folder eq '') {      my @imports;
         $folder='default';      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     }   if (defined($item)) {
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      my ($name,$url,$residx)=
         my $errtext='';   map {&unescape($_)} split(/\=/,$item);
         my $fatal=0;      push(@imports, [$name, $url, $residx]);
         my $container='sequence';   }
         if ($env{'form.pagepath'}) {      }
             $container='page';      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         }      $container,'londocs',@imports);
         ($errtext,$fatal)=      return $errtext if ($fatal);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   }
         if ($#LONCAPA::map::order<1) {  # Loading a complete map
             $LONCAPA::map::order[0]=1;   if ($env{'form.loadmap'}) {
             $LONCAPA::map::resources[1]='';      if ($env{'form.importmap'}=~/\w/) {
         }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         if ($fatal) {      my ($title,$url,$ext,$type)=split(/\:/,$res);
             return 'failed';      my $idx=&LONCAPA::map::getresidx($url);
         }      $LONCAPA::map::resources[$idx]=$res;
         my $destination = 'docs/';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         if ($folder =~ /^supplemental/) {   }
             $destination = 'supplemental/';   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         }      $folder.'.'.$container);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   return $errtext if ($fatal);
             $destination .= 'default/';      } else {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $destination .=  $2.'/';  
         }      }
 # this is for a course, not a user, so set coursedoc flag   }
 # probably the only place in the system where this should be "1"   &log_differences($plain);
         my $newidx=&LONCAPA::map::getresidx();      }
         $destination .= $newidx;  # ---------------------------------------------------------------- End commands
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,  # ---------------------------------------------------------------- Print screen
  $parseaction,$allfiles,      my $idx=0;
  $codebase);      my $shown=0;
         my $ext='false';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         if ($url=~/^http\:\/\//) { $ext='true'; }   $r->print('<p>'.&mt('Parameters').':<ul>'.
  $url     = &LONCAPA::map::qtunescape($url);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         my $comment=$env{'form.comment'};    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  $comment = &LONCAPA::map::qtunescape($comment);    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         if ($folder=~/^supplemental/) {    '</ul></p>');
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }                                                                                                    
                   $env{'user.domain'}.'___&&&___'.$comment;      if ($randompick>=0) {
         }   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
       }
         $LONCAPA::map::resources[$newidx]=      if ($is_random_order) {
     $comment.':'.$url.':'.$ext.':normal:res';   $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>');
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      }
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      $r->print('<table class="LC_docs_editor">');
     $folder.'.'.$container);      foreach my $res (@LONCAPA::map::order) {
         if ($fatal) {   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';   $name=&LONCAPA::map::qtescape($name);
             return 'failed';   $url=&LONCAPA::map::qtescape($url);
         } else {   unless ($name) {  $name=(split(/\//,$url))[-1]; }
             if ($parseaction eq 'parse') {   unless ($name) { $idx++; next; }
                 my $total_embedded = keys(%{$allfiles});   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                 if ($total_embedded > 0) {       $coursenum));
                     my $num = 0;   $idx++;
     my $state = '   $shown++;
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />      }
    <input type="hidden" name="cmd" value="upload_embedded" />      unless ($shown) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      }
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      $r->print("\n</table>\n");
     $phase_status = 'phasetwo';      if ($allowed) {
           &print_paste_buffer($r,$container);
                     $$upload_output .=       }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      return;
  &ask_for_embedded_content('/adm/coursedocs',  }
   $state,$allfiles,$codebase);  
                 } else {  sub process_file_upload {
                     $$upload_output .= 'No embedded items identified<br />';      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
                 }  # upload a file, if present
             }      my $parseaction;
         }     if ($env{'form.parserflag'}) {
     }          $parseaction = 'parse';
     return $phase_status;      }
 }      my $phase_status;
       my $folder=$env{'form.folder'};
 sub ask_for_embedded_content {      if ($folder eq '') {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          $folder='default';
     my $upload_output = '      }
    <form name="upload_embedded" action="'.$actionurl.'"      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                   method="post" enctype="multipart/form-data">';          my $errtext='';
     $upload_output .= $state;          my $fatal=0;
     $upload_output .= '<b>Upload embedded files</b>:<br />'.          my $container='sequence';
  &Apache::loncommon::start_data_table();          if ($env{'form.pagepath'}) {
               $container='page';
     my $num = 0;          }
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {          ($errtext,$fatal)=
  $upload_output .= &Apache::loncommon::start_data_table_row().                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     '<td>'.$embed_file.'</td><td>';          if ($#LONCAPA::map::order<1) {
  if ($args->{'ignore_remote_references'}              $LONCAPA::map::order[0]=1;
     && $embed_file =~ m{^\w+://}) {              $LONCAPA::map::resources[1]='';
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          }
  } elsif ($args->{'error_on_invalid_names'}          if ($fatal) {
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {              return 'failed';
               }
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          my $destination = 'docs/';
               if ($folder =~ /^supplemental/) {
  } else {              $destination = 'supplemental/';
           }
     $upload_output .='          if (($folder eq 'default') || ($folder eq 'supplemental')) {
            <input name="embedded_item_'.$num.'" type="file" value="bob" />              $destination .= 'default/';
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $attrib = join(':',@{$$allfiles{$embed_file}});              $destination .=  $2.'/';
     $upload_output .=          }
  "\n\t\t".  # this is for a course, not a user, so set coursedoc flag
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.  # probably the only place in the system where this should be "1"
  $attrib.'" />';          my $newidx=&LONCAPA::map::getresidx();
     if (exists($$codebase{$embed_file})) {          $destination .= $newidx;
  $upload_output .=           my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     "\n\t\t".   $parseaction,$allfiles,
     '<input name="codebase_'.$num.'" type="hidden" value="'.   $codebase);
     &escape($$codebase{$embed_file}).'" />';          my $ext='false';
     }          if ($url=~m{^http://}) { $ext='true'; }
  }   $url     = &LONCAPA::map::qtunescape($url);
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          my $comment=$env{'form.comment'};
  $num++;   $comment = &LONCAPA::map::qtunescape($comment);
     }          if ($folder=~/^supplemental/) {
     $upload_output .= &Apache::loncommon::end_data_table().'<br />                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />                    $env{'user.domain'}.'___&&&___'.$comment;
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          }
    '.&mt('(only files for which a location has been provided will be uploaded)').'  
    </form>';          $LONCAPA::map::resources[$newidx]=
     return $upload_output;      $comment.':'.$url.':'.$ext.':normal:res';
 }          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
           ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 sub process_secondary_uploads {      $folder.'.'.$container);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          if ($fatal) {
     my $folder=$env{'form.folder'};              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     my $destination = 'docs/';              return 'failed';
     if ($folder =~ /^supplemental/) {          } else {
         $destination = 'supplemental/';              if ($parseaction eq 'parse') {
     }                  my $total_embedded = keys(%{$allfiles});
     if (($folder eq 'default') || ($folder eq 'supplemental')) {                  if ($total_embedded > 0) {
         $destination .= 'default/';                      my $num = 0;
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      my $state = '
         $destination .=  $2.'/';     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
     $destination .= $newidx;     <input type="hidden" name="newidx" value="'.$newidx.'" />
     my ($url,$filename);     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      $phase_status = 'phasetwo';
     return $filename;  
 }                      $$upload_output .=
    'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
 sub is_supplemental_title {   &Apache::loncommon::ask_for_embedded_content(
     my ($title) = @_;                              '/adm/coursedocs',$state,$allfiles,$codebase);
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);                  } else {
 }                      $$upload_output .= 'No embedded items identified<br />';
                   }
 sub parse_supplemental_title {              }
     my ($title) = @_;          }
       }
     my ($foldertitle,$renametitle);      return $phase_status;
     if ($title =~ /&amp;&amp;&amp;/) {  }
  $title = &HTML::Entites::decode($title);  
     }  sub process_secondary_uploads {
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  $renametitle=$4;      my $folder=$env{'form.folder'};
  my ($time,$uname,$udom) = ($1,$2,$3);      my $destination = 'docs/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      if ($folder =~ /^supplemental/) {
  my $name =  &Apache::loncommon::plainname($uname,$udom);          $destination = 'supplemental/';
  $name = &HTML::Entities::encode($name,'"<>&\'');      }
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $name.': <br />'.$foldertitle;          $destination .= 'default/';
     }      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     if (wantarray) {          $destination .=  $2.'/';
  return ($title,$foldertitle,$renametitle);      }
     }       $destination .= $newidx;
     return $title;      my ($url,$filename);
 }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
       ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
 # --------------------------------------------------------------- An entry line      return $filename;
   }
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  sub is_supplemental_title {
       my ($title) = @_;
     my ($foldertitle,$pagetitle,$renametitle);      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     if (&is_supplemental_title($title)) {  }
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);  
  $pagetitle = $foldertitle;  sub parse_supplemental_title {
     } else {      my ($title) = @_;
  $title=&HTML::Entities::encode($title,'"<>&\'');  
  $renametitle=$title;      my ($foldertitle,$renametitle);
  $foldertitle=$title;      if ($title =~ /&amp;&amp;&amp;/) {
  $pagetitle=$title;   $title = &HTML::Entites::decode($title);
     }      }
    if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     my $orderidx=$LONCAPA::map::order[$index];   $renametitle=$4;
        my ($time,$uname,$udom) = ($1,$2,$3);
    $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     $renametitle=~s/\\/\\\\/g;   my $name =  &Apache::loncommon::plainname($uname,$udom);
     $renametitle=~s/\&quot\;/\\\"/g;   $name = &HTML::Entities::encode($name,'"<>&\'');
     my $line='<tr>';   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
 # Edit commands      $name.': <br />'.$foldertitle;
     my $container;      }
     my ($container, $type, $esc_path, $path, $symb);      if (wantarray) {
     if ($env{'form.folderpath'}) {   return ($title,$foldertitle,$renametitle);
  $type = 'folder';      }
         $container = 'sequence';      return $title;
  $esc_path=&escape($path = $env{'form.folderpath'});  }
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  
     }  # --------------------------------------------------------------- An entry line
     if ($env{'form.pagepath'}) {  
         $type = $container = 'page';  sub entryline {
         $esc_path=&escape($path = $env{'form.pagepath'});      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
         $symb=&escape($env{'form.pagesymb'});  
     }      my ($foldertitle,$pagetitle,$renametitle);
     my $cpinfo='';      if (&is_supplemental_title($title)) {
     if ($allowed) {   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  my $incindex=$index+1;   $pagetitle = $foldertitle;
  my $selectbox='';      } else {
  if (($folder!~/^supplemental/) &&   $title=&HTML::Entities::encode($title,'"<>&\'');
     ($#LONCAPA::map::order>0) &&    $renametitle=$title;
     ((split(/\:/,   $foldertitle=$title;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]    $pagetitle=$title;
      ne '') &&       }
     ((split(/\:/,  
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       my $orderidx=$LONCAPA::map::order[$index];
      ne '')) {     
     $selectbox=  
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      $renametitle=~s/\\/\\\\/g;
  '<select name="newpos" onChange="this.form.submit()">';      $renametitle=~s/\&quot\;/\\\"/g;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      $renametitle=~s/ /%20/g;
  if ($i==$incindex) {      my $line='<tr>';
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      my ($form_start,$form_end);
  } else {  # Edit commands
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      my ($container, $type, $esc_path, $path, $symb);
  }      if ($env{'form.folderpath'}) {
     }   $type = 'folder';
     $selectbox.='</select>';          $container = 'sequence';
  }   $esc_path=&escape($env{'form.folderpath'});
  my %lt=&Apache::lonlocal::texthash(   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                 'up' => 'Move Up',   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  'dw' => 'Move Down',      }
  'rm' => 'Remove',      if ($env{'form.pagepath'}) {
                 'ct' => 'Cut',          $type = $container = 'page';
  'rn' => 'Rename',          $esc_path=&escape($path = $env{'form.pagepath'});
  'cp' => 'Copy');   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  my $nocopy=0;          $symb=&escape($env{'form.pagesymb'});
         my $nocut=0;      }
         if ($url=~/\.(page|sequence)$/) {      my $cpinfo='';
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      if ($allowed) {
  my ($title,$url,$ext,$type)=split(/\:/,$_);   my $incindex=$index+1;
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   my $selectbox='';
     $nocopy=1;   if (($folder!~/^supplemental/) &&
     last;      ($#LONCAPA::map::order>0) &&
  }      ((split(/\:/,
     }       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
  }       ne '') &&
         if ($url=~/^\/res\/lib\/templates\//) {       ((split(/\:/,
            $nocopy=1;        $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
            $nocut=1;       ne '')) {
         }      $selectbox=
         my $copylink='&nbsp;';   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
         my $cutlink='&nbsp;';   '<select name="newpos" onChange="this.form.submit()">';
       for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
  if (!$nocopy) {   if ($i==$incindex) {
     $copylink=(<<ENDCOPY);      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");'>   } else {
 <font size="-2" color="#000099">$lt{'cp'}</font></a>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 ENDCOPY   }
         }      }
  if (!$nocut) {      $selectbox.='</select>';
     $cutlink=(<<ENDCUT);   }
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");'>   my %lt=&Apache::lonlocal::texthash(
 <font size="-2" color="#550044">$lt{'ct'}</font></a>                  'up' => 'Move Up',
 ENDCUT   'dw' => 'Move Down',
         }   'rm' => 'Remove',
  $line.=(<<END);                  'ct' => 'Cut',
    <form name="entry_$index" action="/adm/coursedocs" method="post">   'rn' => 'Rename',
    <input type="hidden" name="${type}path" value="$path" />   'cp' => 'Copy');
    <input type="hidden" name="${type}symb" value="$symb" />   my $nocopy=0;
    <input type="hidden" name="setparms" value="$orderidx" />          my $nocut=0;
    <input type="hidden" name="changeparms" value="0" />          if ($url=~/\.(page|sequence)$/) {
 <td>      if ($url =~ m{/res/}) {
    <table border='0' cellspacing='2' cellpadding='0'>   # no copy for published maps
       <tr>   $nocopy = 1;
          <td bgcolor="#DDDDDD">      } else {
             <a href='/adm/coursedocs?cmd=up_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
          </td>      my ($title,$url,$ext,$type)=split(/\:/,$item);
       </tr>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
       <tr>   $nocopy=1;
         <td bgcolor="#DDDDDD">   last;
            <a href='/adm/coursedocs?cmd=down_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a>      }
         </td>   }
       </tr>      }
     </table>   }
 </td>          if ($url=~/^\/res\/lib\/templates\//) {
 <td>             $nocopy=1;
    $selectbox             $nocut=1;
 </td>          }
 <td bgcolor="#DDDDDD">          my $copylink='&nbsp;';
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#990000">$lt{'rm'}</font></a>          my $cutlink='&nbsp;';
 $cutlink  
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#009900">$lt{'rn'}</font></a>   my $skip_confirm = 0;
 $copylink   if ( $folder =~ /^supplemental/
 </td>       || ($url =~ m{( /smppg$
 END      |/syllabus$
       |/aboutme$
     }      |/navmaps$
 # Figure out what kind of a resource this is      |/bulletinboard$
     my ($extension)=($url=~/\.(\w+)$/);      |\.html$
     my $uploaded=($url=~/^\/*uploaded\//);      |^/adm/wrapper/ext)}x)) {
     my $icon=&Apache::loncommon::icon($url);      $skip_confirm = 1;
     my $isfolder=0;   }
     my $ispage=0;  
     my $folderarg;   if (!$nocopy) {
     my $pagearg;      $copylink=(<<ENDCOPY);
     my $pagefile;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     if ($uploaded) {  ENDCOPY
  if ($extension eq 'sequence') {          }
     $icon=$iconpath.'/folder_closed.gif';   if (!$nocut) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      $cutlink=(<<ENDCUT);
     $url='/adm/coursedocs?';  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     $folderarg=$1;  ENDCUT
     $isfolder=1;          }
         } elsif ($extension eq 'page') {   $form_start = (<<END);
             $icon=$iconpath.'/page.gif';     <form  action="/adm/coursedocs" method="post">
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;     <input type="hidden" name="${type}path" value="$path" />
             $pagearg=$1;     <input type="hidden" name="${type}symb" value="$symb" />
             $url='/adm/coursedocs?';     <input type="hidden" name="setparms" value="$orderidx" />
             $ispage=1;     <input type="hidden" name="changeparms" value="0" />
  } else {  END
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);          $form_end = '</form>';
  }   $line.=(<<END);
     }  <td>
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;     <table class="LC_docs_entry_move">
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {        <tr>
  my $symb=&Apache::lonnet::symbclean(           <td>
           &Apache::lonnet::declutter('uploaded/'.              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.           </td>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.        </tr>
            '.sequence').        <tr>
            '___'.$residx.'___'.          <td>
    &Apache::lonnet::declutter($url));             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);          </td>
  $url=&Apache::lonnet::clutter($url);        </tr>
  if ($url=~/^\/*uploaded\//) {      </table>
     $url=~/\.(\w+)$/;  </td>
     my $embstyle=&Apache::loncommon::fileembstyle($1);  <td>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {     $form_start
  $url='/adm/wrapper'.$url;     $selectbox
     } elsif ($embstyle eq 'ssi') {     $form_end
  #do nothing with these  </td>
     } elsif ($url!~/\.(sequence|page)$/) {  <td class="LC_docs_entry_commands">
  $url='/adm/coursedocs/showdoc'.$url;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     }  $cutlink
  } elsif ($url=~m|^/ext/|) {      <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     $url='/adm/wrapper'.$url;  $copylink
  }  </td>
         if (&Apache::lonnet::symbverify($symb,$url)) {  END
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  
         } else {      }
             $url='';  # Figure out what kind of a resource this is
         }      my ($extension)=($url=~/\.(\w+)$/);
  if ($container eq 'page') {      my $uploaded=($url=~/^\/*uploaded\//);
     my $symb=$env{'form.pagesymb'};      my $icon=&Apache::loncommon::icon($url);
               my $isfolder=0;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      my $ispage=0;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $folderarg;
  }      my $pagearg;
     }      my $pagefile;
     my $parameterset='&nbsp;';      if ($uploaded) {
     if ($isfolder || $extension eq 'sequence') {   if ($extension eq 'sequence') {
  my $foldername=&escape($foldertitle);      $icon=$iconpath.'/folder_closed.gif';
  my $folderpath=$env{'form.folderpath'};      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  if ($folderpath) { $folderpath.='&' };      $url='/adm/coursedocs?';
 # Append randompick number, hidden, and encrypted with ":" to foldername,       $folderarg=$1;
 # so it gets transferred between levels      $isfolder=1;
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,          } elsif ($extension eq 'page') {
                                               'parameter_randompick'))[0]              $icon=$iconpath.'/page.gif';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)              $pagearg=$1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url='/adm/coursedocs?';
                                               'parameter_encrypturl'))[0]=~/^yes$/i);              $ispage=1;
  $url.='folderpath='.&escape($folderpath).$cpinfo;   } else {
  $parameterset='<label>'.&mt('Randomly Pick: ').      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.   }
     (&LONCAPA::map::getparameter($orderidx,      }
                                               'parameter_randompick'))[0].     
                                               '" />'.      my $orig_url = $url;
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
              if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     }   my $symb=&Apache::lonnet::symbclean(
     if ($ispage) {            &Apache::lonnet::declutter('uploaded/'.
         my $pagename=&escape($pagetitle);             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
         my $pagepath;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
         my $folderpath=$env{'form.folderpath'};             '.sequence').
         if ($folderpath) { $pagepath = $folderpath.'&' };             '___'.$residx.'___'.
         $pagepath.=$pagearg.'&'.$pagename;     &Apache::lonnet::declutter($url));
  my $symb=$env{'form.pagesymb'};   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  if (!$symb) {   $url=&Apache::lonnet::clutter($url);
     my $path='uploaded/'.   if ($url=~/^\/*uploaded\//) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      $url=~/\.(\w+)$/;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      my $embstyle=&Apache::loncommon::fileembstyle($1);
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
        $residx,   $url='/adm/wrapper'.$url;
        $path.$pagearg.'.page');      } elsif ($embstyle eq 'ssi') {
  }   #do nothing with these
  $url.='pagepath='.&escape($pagepath).      } elsif ($url!~/\.(sequence|page)$/) {
     '&pagesymb='.&escape($symb).$cpinfo;   $url='/adm/coursedocs/showdoc'.$url;
     }      }
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.   } elsif ($url=~m|^/ext/|) {
  '" border="0"></a></td>'.      $url='/adm/wrapper'.$url;
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.      $external = 1;
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";   }
     if (($allowed) && ($folder!~/^supplemental/)) {          if (&Apache::lonnet::symbverify($symb,$url)) {
   my %lt=&Apache::lonlocal::texthash(      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
        'hd' => 'Hidden',          } else {
        'ec' => 'URL hidden');              $url='';
  my $enctext=          }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   if ($container eq 'page') {
  my $hidtext=      my $symb=$env{'form.pagesymb'};
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');          
  $line.=(<<ENDPARMS);      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 <td bgcolor="#BBBBFF"><font size='-2'>      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>   }
 <td bgcolor="#BBBBFF"><font size='-2'>      }
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>      if ($isfolder || $extension eq 'sequence') {
 ENDPARMS   my $foldername=&escape($foldertitle);
     }   my $folderpath=$env{'form.folderpath'};
     $line.="</form></tr>";   if ($folderpath) { $folderpath.='&' };
     return $line;  # Append randompick number, hidden, and encrypted with ":" to foldername,
 }  # so it gets transferred between levels
    $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 # ---------------------------------------------------------------- tie the hash                                                'parameter_randompick'))[0]
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 sub tiehash {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     my ($mode)=@_;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $hashtied=0;                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     if ($env{'request.course.fn'}) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  if ($mode eq 'write') {                                                'parameter_randomorder'))[0]=~/^yes$/i);
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $url.='folderpath='.&escape($folderpath).$cpinfo;
     &GDBM_WRCREAT(),0640)) {   $parameterset='<label>'.&mt('Randomly Pick: ').
                 $hashtied=2;      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     }      (&LONCAPA::map::getparameter($orderidx,
  } else {                                                'parameter_randompick'))[0].
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                                                '" />'.
     &GDBM_READER(),0640)) {  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
                 $hashtied=1;      my $ro_set=
     }      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
  }   $rand_order_text ='
     }      <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
 }      }
       if ($ispage) {
 sub untiehash {          my $pagename=&escape($pagetitle);
     if ($hashtied) { untie %hash; }          my $pagepath;
     $hashtied=0;          my $folderpath=$env{'form.folderpath'};
     return OK;          if ($folderpath) { $pagepath = $folderpath.'&' };
 }          $pagepath.=$pagearg.'&'.$pagename;
    my $symb=$env{'form.pagesymb'};
 # --------------------------------------------------------------- check on this   if (!$symb) {
       my $path='uploaded/'.
 sub checkonthis {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     my ($r,$url,$level,$title)=@_;   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     $url=&unescape($url);      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     $alreadyseen{$url}=1;         $residx,
     $r->rflush();         $path.$pagearg.'.page');
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   }
        $r->print("\n<br />");   $url.='pagepath='.&escape($pagepath).
        for (my $i=0;$i<=$level*5;$i++) {      '&amp;pagesymb='.&escape($symb).$cpinfo;
            $r->print('&nbsp;');      }
        }      if ($external) {
        $r->print('<a href="'.$url.'" target="cat">'.   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
  ($title?$title:$url).'</a> ');   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
        if ($url=~/^\/res\//) {      } else {
   my $result=&Apache::lonnet::repcopy(   undef($external);
                               &Apache::lonnet::filelocation('',$url));      }
           if ($result eq 'ok') {      $line.='
              $r->print('<font color="green">'.&mt('ok').'</font>');    <td class="LC_docs_entry_icon">
              $r->rflush();      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
              &Apache::lonnet::countacc($url);    </td>
              $url=~/\.(\w+)$/;    <td class="LC_docs_entry_title">
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
  $r->print('<br />');    </td>";
                  $r->rflush();      if (($allowed) && ($folder!~/^supplemental/)) {
                  for (my $i=0;$i<=$level*5;$i++) {    my %lt=&Apache::lonlocal::texthash(
                      $r->print('&nbsp;');         'hd' => 'Hidden',
                  }         'ec' => 'URL hidden');
                  $r->print('- '.&mt('Rendering').': ');   my $enctext=
  my ($errorcount,$warningcount)=split(/:/,      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
        &Apache::lonnet::ssi_body($url,   my $hidtext=
        ('grade_target'=>'web',      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
  'return_only_error_and_warning_counts' => 1)));   $line.=(<<ENDPARMS);
                  if (($errorcount) ||    <td class="LC_docs_entry_parameter">
                      ($warningcount)) {      $form_start
      if ($errorcount) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.      $form_end
   $errorcount.' '.    </td>
   &mt('error(s)').'</b></font> ');    <td class="LC_docs_entry_parameter">
                      }      $form_start
      if ($warningcount) {      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
                         $r->print('<font color="blue">'.      $form_end
   $warningcount.' '.    </td>
   &mt('warning(s)').'</font>');    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                      }    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                  } else {  ENDPARMS
                      $r->print('<font color="green">'.&mt('ok').'</font>');      }
                  }      $line.="</tr>";
                  $r->rflush();      return $line;
              }  }
      my $dependencies=  
                 &Apache::lonnet::metadata($url,'dependencies');  =pod
              foreach (split(/\,/,$dependencies)) {  
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  =item tiehash()
                     &checkonthis($r,$_,$level+1);  
                  }  tie the hash
              }  
           } elsif ($result eq 'unavailable') {  =cut
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');  
           } elsif ($result eq 'not_found') {  sub tiehash {
       unless ($url=~/\$/) {      my ($mode)=@_;
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');      $hashtied=0;
       } else {      if ($env{'request.course.fn'}) {
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');   if ($mode eq 'write') {
       }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
           } else {      &GDBM_WRCREAT(),0640)) {
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');                  $hashtied=2;
           }      }
       }   } else {
    }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 }      &GDBM_READER(),0640)) {
                   $hashtied=1;
       }
 #   }
 # ----------------------------------------------------------------- List Symbs      }    
 #   }
 sub list_symbs {  
     my ($r) = @_;  sub untiehash {
       if ($hashtied) { untie %hash; }
     $r->print(&Apache::loncommon::start_page('Symb List'));      $hashtied=0;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));      return OK;
     my $navmap = Apache::lonnavmaps::navmap->new();  }
     $r->print("<pre>\n");  
     foreach my $res ($navmap->retrieveResources()) {  
  $r->print($res->compTitle()."\t".$res->symb()."\n");  
     }  
     $r->print("\n</pre>\n");  sub checkonthis {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      my ($r,$url,$level,$title)=@_;
 }      $url=&unescape($url);
       $alreadyseen{$url}=1;
       $r->rflush();
 #      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 # -------------------------------------------------------------- Verify Content         $r->print("\n<br />");
 #          if ($level==0) {
 sub verifycontent {             $r->print("<br />");
     my ($r) = @_;         }
     my $type = &Apache::loncommon::course_type();         for (my $i=0;$i<=$level*5;$i++) {
    my $loaderror=&Apache::lonnet::overloaderror($r);             $r->print('&nbsp;');
    if ($loaderror) { return $loaderror; }         }
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));         $r->print('<a href="'.$url.'" target="cat">'.
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));   ($title?$title:$url).'</a> ');
    $hashtied=0;         if ($url=~/^\/res\//) {
    undef %alreadyseen;    my $result=&Apache::lonnet::repcopy(
    %alreadyseen=();                                &Apache::lonnet::filelocation('',$url));
    &tiehash();            if ($result eq 'ok') {
    foreach (keys %hash) {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
        if ($hash{$_}=~/\.(page|sequence)$/) {               $r->rflush();
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {               &Apache::lonnet::countacc($url);
        $r->print('<hr /><font color="red">'.               $url=~/\.(\w+)$/;
  &mt('The following sequence or page is included more than once in your '.$type.': ').               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  &unescape($hash{$_}).'</font><br />'.   $r->print('<br />');
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                   $r->rflush();
    }                   for (my $i=0;$i<=$level*5;$i++) {
        }                       $r->print('&nbsp;');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {                   }
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});                   $r->print('- '.&mt('Rendering:').' ');
        }   my ($errorcount,$warningcount)=split(/:/,
    }         &Apache::lonnet::ssi_body($url,
    &untiehash();         ('grade_target'=>'web',
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.   'return_only_error_and_warning_counts' => 1)));
      &mt('Return to DOCS').'</a>');                   if (($errorcount) ||
 }                       ($warningcount)) {
        if ($errorcount) {
                           $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
 # -------------------------------------------------------------- Check Versions                            &mt('[quant,_1,error]',$errorcount).'</span>');
                        }
 sub devalidateversioncache {       if ($warningcount) {
     my $src=shift;                          $r->print('<span class="LC_warning">'.
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                            &mt('[quant,_1,warning]',$warningcount).'</span>');
   &Apache::lonnet::clutter($src));                       }
 }                   } else {
                        $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 sub checkversions {                   }
     my ($r) = @_;                   $r->rflush();
     my $type = &Apache::loncommon::course_type();               }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));       my $dependencies=
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                  &Apache::lonnet::metadata($url,'dependencies');
     my $header='';               foreach my $dep (split(/\,/,$dependencies)) {
     my $startsel='';   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     my $monthsel='';                      &checkonthis($r,$dep,$level+1);
     my $weeksel='';                   }
     my $daysel='';               }
     my $allsel='';            } elsif ($result eq 'unavailable') {
     my %changes=();               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my $starttime=0;            } elsif ($result eq 'not_found') {
     my $haschanged=0;        unless ($url=~/\$/) {
     my %setversions=&Apache::lonnet::dump('resourceversions',    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},        } else {
   $env{'course.'.$env{'request.course.id'}.'.num'});    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
         }
     $hashtied=0;            } else {
     &tiehash();               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my %newsetversions=();            }
     if ($env{'form.setmostrecent'}) {         }
  $haschanged=1;      }
  foreach (keys %hash) {  }
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  $newsetversions{$1}='mostrecent';  
                 &devalidateversioncache($1);  
     }  =pod
  }  
     } elsif ($env{'form.setcurrent'}) {  =item list_symbs()
  $haschanged=1;  
  foreach (keys %hash) {  List Symbs
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $getvers=&Apache::lonnet::getversion($1);  =cut
  if ($getvers>0) {  
     $newsetversions{$1}=$getvers;  sub list_symbs {
     &devalidateversioncache($1);      my ($r) = @_;
  }  
     }      my $type = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page('Symb List'));
     } elsif ($env{'form.setversions'}) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  $haschanged=1;      my $navmap = Apache::lonnavmaps::navmap->new();
  foreach (keys %env) {      if (!defined($navmap)) {
     if ($_=~/^form\.set_version_(.+)$/) {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  my $src=$1;                    '<div class="LC_error">'.
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {                    &mt('Unable to retrieve information about course contents').
     $newsetversions{$src}=$env{$_};                    '</div>');
     &devalidateversioncache($src);          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  }      } else {
     }          $r->print("<pre>\n");
  }          foreach my $res ($navmap->retrieveResources()) {
     }      $r->print($res->compTitle()."\t".$res->symb()."\n");
     if ($haschanged) {          }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,          $r->print("\n</pre>\n");
   $env{'course.'.$env{'request.course.id'}.'.domain'},      }
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');  }
  } else {  
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</font></h1>');  
  }  sub verifycontent {
  &mark_hash_old();      my ($r) = @_;
     }      my $type = &Apache::loncommon::course_type();
     &changewarning($r,'');     my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($env{'form.timerange'} eq 'all') {     if ($loaderror) { return $loaderror; }
 # show all documents     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  $header=&mt('All Documents in '.$type);     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  $allsel=1;     $hashtied=0;
  foreach (keys %hash) {     undef %alreadyseen;
     if ($_=~/^ids\_(\/res\/.+)$/) {     %alreadyseen=();
  my $src=$1;     &tiehash();
  $changes{$src}=1;     foreach my $key (keys(%hash)) {
     }         if ($hash{$key}=~/\.(page|sequence)$/) {
  }     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     } else {         $r->print('<hr /><span class="LC_error">'.
 # show documents which changed   &mt('The following sequence or page is included more than once in your '.$type.': ').
  %changes=&Apache::lonnet::dump   &unescape($hash{$key}).'</span><br />'.
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                      $env{'course.'.$env{'request.course.id'}.'.num'});     }
  my $firstkey=(keys %changes)[0];         }
  unless ($firstkey=~/^error\:/) {         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     unless ($env{'form.timerange'}) {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $env{'form.timerange'}=604800;         }
     }     }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '     &untiehash();
  .&mt('seconds');     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     if ($env{'form.timerange'}==-1) {       &mt('Return to DOCS').'</a>');
  $seltext='since start of course';  }
  $startsel='selected';  
  $env{'form.timerange'}=time;  
     }  sub devalidateversioncache {
     $starttime=time-$env{'form.timerange'};      my $src=shift;
     if ($env{'form.timerange'}==2592000) {      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';    &Apache::lonnet::clutter($src));
  $monthsel='selected';  }
     } elsif ($env{'form.timerange'}==604800) {  
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  sub checkversions {
  $weeksel='selected';      my ($r) = @_;
     } elsif ($env{'form.timerange'}==86400) {      my $type = &Apache::loncommon::course_type();
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  $daysel='selected';      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     }      my $header='';
     $header=&mt('Content changed').' '.$seltext;      my $startsel='';
  } else {      my $monthsel='';
     $header=&mt('No content modifications yet.');      my $weeksel='';
  }      my $daysel='';
     }      my $allsel='';
     %setversions=&Apache::lonnet::dump('resourceversions',      my %changes=();
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my $starttime=0;
   $env{'course.'.$env{'request.course.id'}.'.num'});      my $haschanged=0;
     my %lt=&Apache::lonlocal::texthash      my %setversions=&Apache::lonnet::dump('resourceversions',
       ('st' => 'Version changes since start of '.$type,    $env{'course.'.$env{'request.course.id'}.'.domain'},
        'lm' => 'Version changes since last Month',    $env{'course.'.$env{'request.course.id'}.'.num'});
        'lw' => 'Version changes since last Week',  
        'sy' => 'Version changes since Yesterday',      $hashtied=0;
                'al' => 'All Resources (possibly large output)',      &tiehash();
        'sd' => 'Display',      my %newsetversions=();
        'fi' => 'File',      if ($env{'form.setmostrecent'}) {
        'md' => 'Modification Date',   $haschanged=1;
                'mr' => 'Most recently published Version',   foreach my $key (keys(%hash)) {
        've' => 'Version used in '.$type,      if ($key=~/^ids\_(\/res\/.+)$/) {
                'vu' => 'Set Version to be used in '.$type,   $newsetversions{$1}='mostrecent';
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',                  &devalidateversioncache($1);
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      }
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   }
        'di' => 'Differences');      } elsif ($env{'form.setcurrent'}) {
     $r->print(<<ENDHEADERS);   $haschanged=1;
 <form action="/adm/coursedocs" method="post">   foreach my $key (keys(%hash)) {
 <input type="hidden" name="versions" value="1" />      if ($key=~/^ids\_(\/res\/.+)$/) {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   my $getvers=&Apache::lonnet::getversion($1);
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   if ($getvers>0) {
 <select name="timerange">      $newsetversions{$1}=$getvers;
 <option value='all' $allsel>$lt{'al'}</option>      &devalidateversioncache($1);
 <option value="-1" $startsel>$lt{'st'}</option>   }
 <option value="2592000" $monthsel>$lt{'lm'}</option>      }
 <option value="604800" $weeksel>$lt{'lw'}</option>   }
 <option value="86400" $daysel>$lt{'sy'}</option>      } elsif ($env{'form.setversions'}) {
 </select>   $haschanged=1;
 <input type="submit" name="display" value="$lt{'sd'}" />   foreach my $key (keys(%env)) {
 <h3>$header</h3>      if ($key=~/^form\.set_version_(.+)$/) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />   my $src=$1;
 <table border="0">   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 ENDHEADERS      $newsetversions{$src}=$env{$key};
     foreach (sort keys %changes) {      &devalidateversioncache($src);
  if ($changes{$_}>$starttime) {   }
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      }
     my $currentversion=&Apache::lonnet::getversion($_);   }
     if ($currentversion<0) {      }
  $currentversion=&mt('Could not be determined.');      if ($haschanged) {
     }          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     my $linkurl=&Apache::lonnet::clutter($_);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
       &Apache::lonnet::gettitle($linkurl).   } else {
                       '</b></font></td></tr>'.      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   }
                       '<td colspan="4">'.   &mark_hash_old();
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      }
       '</a></td></tr>'.      &changewarning($r,'');
                       '<tr><td></td>'.      if ($env{'form.timerange'} eq 'all') {
                       '<td title="'.$lt{'md'}.'">'.  # show all documents
       &Apache::lonlocal::locallocaltime(   $header=&mt('All Documents in '.$type);
                            &Apache::lonnet::metadata($root.'.'.$extension,   $allsel=1;
                                                      'lastrevisiondate')   foreach my $key (keys(%hash)) {
                                                         ).      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '</td>'.   my $src=$1;
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   $changes{$src}=1;
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</nobr></td>'.   }
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.      } else {
                       '<font size="+1">');  # show documents which changed
 # Used in course   %changes=&Apache::lonnet::dump
     my $usedversion=$hash{'version_'.$linkurl};   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     if (($usedversion) && ($usedversion ne 'mostrecent')) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
  $r->print($usedversion);   my $firstkey=(keys(%changes))[0];
     } else {   unless ($firstkey=~/^error\:/) {
  $r->print($currentversion);      unless ($env{'form.timerange'}) {
     }   $env{'form.timerange'}=604800;
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      }
                       '<nobr>Use: ');      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 # Set version   .&mt('seconds');
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      if ($env{'form.timerange'}==-1) {
       'set_version_'.$linkurl,   $seltext='since start of course';
       ('select_form_order' =>   $startsel='selected';
        ['',1..$currentversion,'mostrecent'],   $env{'form.timerange'}=time;
        '' => '',      }
        'mostrecent' => 'most recent',      $starttime=time-$env{'form.timerange'};
        map {$_,$_} (1..$currentversion))));      if ($env{'form.timerange'}==2592000) {
     $r->print('</nobr></td></tr><tr><td></td>');   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     my $lastold=1;   $monthsel='selected';
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      } elsif ($env{'form.timerange'}==604800) {
  my $url=$root.'.'.$prevvers.'.'.$extension;   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   $weeksel='selected';
     $starttime) {      } elsif ($env{'form.timerange'}==86400) {
     $lastold=$prevvers;   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  }   $daysel='selected';
     }      }
             #       $header=&mt('Content changed').' '.$seltext;
             # Code to figure out how many version entries should go in   } else {
             # each of the four columns      $header=&mt('No content modifications yet.');
             my $entries_per_col = 0;   }
             my $num_entries = ($currentversion-$lastold);      }
             if ($num_entries % 4 == 0) {      %setversions=&Apache::lonnet::dump('resourceversions',
                 $entries_per_col = $num_entries/4;    $env{'course.'.$env{'request.course.id'}.'.domain'},
             } else {    $env{'course.'.$env{'request.course.id'}.'.num'});
                 $entries_per_col = $num_entries/4 + 1;      my %lt=&Apache::lonlocal::texthash
             }        ('st' => 'Version changes since start of '.$type,
             my $entries_count = 0;         'lm' => 'Version changes since last Month',
             $r->print('<td valign="top"><font size="-2">');          'lw' => 'Version changes since last Week',
             my $cols_output = 1;         'sy' => 'Version changes since Yesterday',
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {                 'al' => 'All Resources (possibly large output)',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'sd' => 'Display',
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).         'fi' => 'File',
   '">'.&mt('Version').' '.$prevvers.'</a> ('.         'md' => 'Modification Date',
   &Apache::lonlocal::locallocaltime(                 'mr' => 'Most recently published Version',
                                 &Apache::lonnet::metadata($url,         've' => 'Version used in '.$type,
                                                           'lastrevisiondate')                 'vu' => 'Set Version to be used in '.$type,
                                                             ).  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
   ')');  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                     $r->print(' <a href="/adm/diff?filename='.         'di' => 'Differences');
       &Apache::lonnet::clutter($root.'.'.$extension).      $r->print(<<ENDHEADERS);
       '&versionone='.$prevvers.  <form action="/adm/coursedocs" method="post">
       '">'.&mt('Diffs').'</a>');  <input type="hidden" name="versions" value="1" />
  }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  $r->print('</nobr><br />');  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                 if (++$entries_count % $entries_per_col == 0) {  <select name="timerange">
                     $r->print('</font></td>');  <option value='all' $allsel>$lt{'al'}</option>
                     if ($cols_output != 4) {  <option value="-1" $startsel>$lt{'st'}</option>
                         $r->print('<td valign="top"><font size="-2">');  <option value="2592000" $monthsel>$lt{'lm'}</option>
                         $cols_output++;  <option value="604800" $weeksel>$lt{'lw'}</option>
                     }  <option value="86400" $daysel>$lt{'sy'}</option>
                 }  </select>
     }  <input type="submit" name="display" value="$lt{'sd'}" />
             while($cols_output++ < 4) {  <h3>$header</h3>
                 $r->print('</font></td><td><font>')  <input type="submit" name="setversions" value="$lt{'sv'}" />
             }  <table border="0">
     $r->print('</font></td></tr>'."\n");  ENDHEADERS
  }      foreach my $key (sort(keys(%changes))) {
     }   if ($changes{$key}>$starttime) {
     $r->print('</table></form>');      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     $r->print('<h1>'.&mt('Done').'.</h1>');      my $currentversion=&Apache::lonnet::getversion($key);
       if ($currentversion<0) {
     &untiehash();   $currentversion=&mt('Could not be determined.');
 }      }
       my $linkurl=&Apache::lonnet::clutter($key);
 sub mark_hash_old {      $r->print(
     my $retie_hash=0;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     if ($hashtied) {        &Apache::lonnet::gettitle($linkurl).
  $retie_hash=1;                        '</b></font></td></tr>'.
  &untiehash();                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     }                        '<td colspan="4">'.
     &tiehash('write');                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     $hash{'old'}=1;        '</a></td></tr>'.
     &untiehash();                        '<tr><td></td>'.
     if ($retie_hash) { &tiehash(); }                        '<td title="'.$lt{'md'}.'">'.
 }        &Apache::lonlocal::locallocaltime(
                              &Apache::lonnet::metadata($root.'.'.$extension,
 sub is_hash_old {                                                       'lastrevisiondate')
     my $untie_hash=0;                                                          ).
     if (!$hashtied) {                        '</td>'.
  $untie_hash=1;                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
  &tiehash();                        '<font size="+1">'.$currentversion.'</font>'.
     }                        '</span></td>'.
     my $return=$hash{'old'};                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     if ($untie_hash) { &untiehash(); }                        '<font size="+1">');
     return $return;  # Used in course
 }      my $usedversion=$hash{'version_'.$linkurl};
       if (($usedversion) && ($usedversion ne 'mostrecent')) {
 sub changewarning {   $r->print($usedversion);
     my ($r,$postexec,$message,$url)=@_;      } else {
     if (!&is_hash_old()) { return; }   $r->print($currentversion);
     my $pathvar='folderpath';      }
     my $path=&escape($env{'form.folderpath'});      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     if (!defined($url)) {                        '<span class="LC_nobreak">Use: ');
  if (defined($env{'form.pagepath'})) {  # Set version
     $pathvar='pagepath';      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     $path=&escape($env{'form.pagepath'});        'set_version_'.$linkurl,
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});        ('select_form_order' =>
  }         ['',1..$currentversion,'mostrecent'],
  $url='/adm/coursedocs?'.$pathvar.'='.$path;         '' => '',
     }         'mostrecent' => 'most recent',
     my $course_type = &Apache::loncommon::course_type();         map {$_,$_} (1..$currentversion))));
     if (!defined($message)) {      $r->print('</span></td></tr><tr><td></td>');
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      my $lastold=1;
     }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     $r->print("\n\n".   my $url=$root.'.'.$prevvers.'.'.$extension;
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      $starttime) {
 '<input type="hidden" name="orgurl" value="'.$url.      $lastold=$prevvers;
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.   }
 &mt($message,' <input type="hidden" name="'.      }
     $env{'request.role'}.'" value="1" /><input type="button" value="'.              #
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').              # Code to figure out how many version entries should go in
 $help{'Caching'}.'</font></h3></form>'."\n\n");              # each of the four columns
 }              my $entries_per_col = 0;
               my $num_entries = ($currentversion-$lastold);
 # =========================================== Breadcrumbs for special functions              if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
 sub init_breadcrumbs {              } else {
     my ($form,$text)=@_;                  $entries_per_col = $num_entries/4 + 1;
     &Apache::lonhtmlcommon::clear_breadcrumbs();              }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",              my $entries_count = 0;
     text=>&Apache::loncommon::course_type()." Documents",              $r->print('<td valign="top"><font size="-2">');
     faq=>273,              my $cols_output = 1;
     bug=>'Instructor Interface',              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
                                             help => 'Docs_Adding_Course_Doc'});   my $url=$root.'.'.$prevvers.'.'.$extension;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     text=>$text,    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     faq=>273,    &Apache::lonlocal::locallocaltime(
     bug=>'Instructor Interface'});                                  &Apache::lonnet::metadata($url,
 }                                                            'lastrevisiondate')
                                                               ).
 # ================================================================ Main Handler    ')');
 sub handler {   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     my $r = shift;                      $r->print(' <a href="/adm/diff?filename='.
     &Apache::loncommon::content_type($r,'text/html');        &Apache::lonnet::clutter($root.'.'.$extension).
     $r->send_http_header;        '&versionone='.$prevvers.
     return OK if $r->header_only;        '">'.&mt('Diffs').'</a>');
     my $type = &Apache::loncommon::course_type();   }
    $r->print('</span><br />');
 # --------------------------------------------- Initialize help topics for this                  if (++$entries_count % $entries_per_col == 0) {
     foreach ('Adding_Course_Doc','Main_Course_Documents',                      $r->print('</font></td>');
      'Adding_External_Resource','Navigate_Content',                      if ($cols_output != 4) {
      'Adding_Folders','Docs_Overview', 'Load_Map',                          $r->print('<td valign="top"><font size="-2">');
      'Supplemental','Score_Upload_Form','Adding_Pages',                          $cols_output++;
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',                      }
      'Check_Resource_Versions','Verify_Content') {                  }
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      }
     }              while($cols_output++ < 4) {
     # Composite help files                  $r->print('</font></td><td><font>')
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(              }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      $r->print('</font></td></tr>'."\n");
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(   }
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      $r->print('</table></form>');
     'Option_Response_Simple');      $r->print('<h1>'.&mt('Done').'.</h1>');
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      &untiehash();
     $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');  sub mark_hash_old {
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      my $retie_hash=0;
       if ($hashtied) {
 # does this user have privileges to modify docs   $retie_hash=1;
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});   &untiehash();
   if ($allowed && $env{'form.verify'}) {      }
       &init_breadcrumbs('verify','Verify Content');      &tiehash('write');
       &verifycontent($r);      $hash{'old'}=1;
   } elsif ($allowed && $env{'form.listsymbs'}) {      &untiehash();
       &init_breadcrumbs('listsymbs','List Symbs');      if ($retie_hash) { &tiehash(); }
       &list_symbs($r);  }
   } elsif ($allowed && $env{'form.docslog'}) {  
       &init_breadcrumbs('docslog','Show Log');  sub is_hash_old {
       &docs_change_log($r);      my $untie_hash=0;
   } elsif ($allowed && $env{'form.versions'}) {      if (!$hashtied) {
       &init_breadcrumbs('versions','Check/Set Resource Versions');   $untie_hash=1;
       &checkversions($r);   &tiehash();
   } elsif ($allowed && $env{'form.dumpcourse'}) {      }
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      my $return=$hash{'old'};
       &dumpcourse($r);      if ($untie_hash) { &untiehash(); }
   } elsif ($allowed && $env{'form.exportcourse'}) {      return $return;
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  }
       &exportcourse($r);  
   } else {  sub changewarning {
 # is this a standard course?      my ($r,$postexec,$message,$url)=@_;
       if (!&is_hash_old()) { return; }
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      my $pathvar='folderpath';
     my $forcestandard = 0;      my $path=&escape($env{'form.folderpath'});
     my $forcesupplement;      if (!defined($url)) {
     my $script='';   if (defined($env{'form.pagepath'})) {
     my $showdoc=0;      $pathvar='pagepath';
     my $containertag;      $path=&escape($env{'form.pagepath'});
     my $uploadtag;      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},   }
     ['folderpath','pagepath',   $url='/adm/coursedocs?'.$pathvar.'='.$path;
      'pagesymb']);      }
     if ($env{'form.folderpath'}) {      my $course_type = &Apache::loncommon::course_type();
  my (@folderpath)=split('&',$env{'form.folderpath'});      if (!defined($message)) {
  $env{'form.foldername'}=&unescape(pop(@folderpath));   $message='Changes will become active for your current session after [_1], or the next time you log in.';
  $env{'form.folder'}=pop(@folderpath);      }
     }      $r->print("\n\n".
     if ($env{'form.pagepath'}) {  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
         my (@pagepath)=split('&',$env{'form.pagepath'});  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
         $env{'form.pagename'}=&unescape(pop(@pagepath));  '<input type="hidden" name="orgurl" value="'.$url.
         $env{'form.folder'}=pop(@pagepath);  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  &mt($message,' <input type="hidden" name="'.
     '<input type="hidden" name="pagesymb" value="" />';      $env{'request.role'}.'" value="1" /><input type="button" value="'.
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';  $help{'Caching'}.'</span></h3></form>'."\n\n");
     }  }
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  
        $showdoc='/'.$1;  
     }  sub init_breadcrumbs {
     unless ($showdoc) { # got called from remote      my ($form,$text)=@_;
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       &Apache::lonhtmlcommon::clear_breadcrumbs();
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
            $forcestandard = 1;      text=>"Edit ".&Apache::loncommon::course_type(),
        }       faq=>273,
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      bug=>'Instructor Interface',
                                               help => 'Docs_Adding_Course_Doc'});
        if ($allowed) {       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      text=>$text,
          $script=&Apache::lonratedt::editscript('simple');       faq=>273,
        }      bug=>'Instructor Interface'});
     } else { # got called in sequence from course  }
        $allowed=0;  
     }  
   
 # get course data  
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  sub handler {
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $r = shift;
       &Apache::loncommon::content_type($r,'text/html');
 # get personal data       $r->send_http_header;
     my $uname=$env{'user.name'};      return OK if $r->header_only;
     my $udom=$env{'user.domain'};      my $type = &Apache::loncommon::course_type();
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));  
   
 # graphics settings  # --------------------------------------------- Initialize help topics for this
       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");                 'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
     if ($allowed) {                 'Supplemental','Score_Upload_Form','Adding_Pages',
  $script .= &editing_js($udom,$uname);                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     }                 'Check_Resource_Versions','Verify_Content') {
 # -------------------------------------------------------------------- Body tag   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      }
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      # Composite help files
      {'force_register' => $showdoc,}).      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
         $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
   my %allfiles = ();      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
   my %codebase = ();      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
   my ($upload_result,$upload_output);      'Option_Response_Simple');
   if ($allowed) {      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       if (($env{'form.uploaddoc.filename'}) &&      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 # Process file upload - phase one - upload and parse primary file.      'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
  $coursedom,\%allfiles,      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
  \%codebase,$1);  
           if ($upload_result eq 'phasetwo') {  # does this user have privileges to modify docs
               $r->print($upload_output);      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
           }    if ($allowed && $env{'form.verify'}) {
       } elsif ($env{'form.phasetwo'}) {        &init_breadcrumbs('verify','Verify Content');
           my %newname = ();        &verifycontent($r);
           my %origname = ();    } elsif ($allowed && $env{'form.listsymbs'}) {
           my %attribs = ();        &init_breadcrumbs('listsymbs','List Symbs');
           my $updateflag = 0;        &list_symbs($r);
           my $residx = $env{'form.newidx'};    } elsif ($allowed && $env{'form.docslog'}) {
           my $primary_url = &unescape($env{'form.primaryurl'});        &init_breadcrumbs('docslog','Show Log');
 # Process file upload - phase two - gather secondary files.        &docs_change_log($r);
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {    } elsif ($allowed && $env{'form.versions'}) {
               if ($env{'form.embedded_item_'.$i.'.filename'}) {        &init_breadcrumbs('versions','Check/Set Resource Versions');
                   my $javacodebase;        &checkversions($r);
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);    } elsif ($allowed && $env{'form.dumpcourse'}) {
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
                   if (exists($env{'form.embedded_codebase_'.$i})) {        &dumpcourse($r);
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});      } elsif ($allowed && $env{'form.exportcourse'}) {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                   }        &exportcourse($r);
                   my @attributes = ();    } else {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {  # is this a standard course?
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};  
                   } else {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                       @attributes = ($env{'form.embedded_attrib_'.$i});      my $forcestandard = 0;
                   }      my $forcesupplement;
                   foreach (@attributes) {      my $script='';
                       push(@{$attribs{$i}},&unescape($_));      my $showdoc=0;
                   }      my $containertag;
                   if ($javacodebase) {      my $uploadtag;
                       $codebase{$i} = $javacodebase;  
                       $codebase{$i} =~ s#/$##;  
                       $updateflag = 1;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   }      ['folderpath','pagepath',
               }       'pagesymb']);
               unless ($newname{$i} eq $origname{$i}) {  # No folderpath, no pagepath, see if we have something stored
                   $updateflag = 1;      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
               }          &Apache::loncommon::restore_course_settings('docs_folderpath',
           }                                                {'folderpath' => 'scalar'});
 # Process file upload - phase three - modify primary file      }
           if ($updateflag) {      if (!$env{'form.folderpath'}) {
               my ($content,$rtncode);          &Apache::loncommon::restore_course_settings('docs_folderpath',
               my $updateflag = 0;                                                {'pagepath' => 'scalar'});
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      }
               if ($getstatus eq 'ok') {      if ($env{'form.pagepath'}) {
                   foreach my $item (keys %newname) {         $env{'form.folderpath'}='';
                       if ($newname{$item} ne $origname{$item}) {      }
                           my $attrib_regexp = '';      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                           if (@{$attribs{$item}} > 1) {          $env{'form.folderpath'} = 'supplemental&'.
                               $attrib_regexp = join('|',@{$attribs{$item}});                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                           } else {                                    $env{'form.folderpath'};
                               $attrib_regexp = $attribs{$item}[0];      }
                           }      &Apache::loncommon::store_course_settings('docs_folderpath',
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                                                  {'pagepath' => 'scalar',
                           }                                                    'folderpath' => 'scalar'});
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       if ($env{'form.folderpath'}) {
                       }   my (@folderpath)=split('&',$env{'form.folderpath'});
                       if (exists($codebase{$item})) {   $env{'form.foldername'}=&unescape(pop(@folderpath));
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs   $env{'form.folder'}=pop(@folderpath);
                       }      }
                   }      if ($env{'form.pagepath'}) {
 # Save edited file.          my (@pagepath)=split('&',$env{'form.pagepath'});
                   my $saveresult;          $env{'form.pagename'}=&unescape(pop(@pagepath));
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};          $env{'form.folder'}=pop(@pagepath);
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      '<input type="hidden" name="pagesymb" value="" />';
               } else {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
               }      }
           }      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
       }         $showdoc='/'.$1;
   }      }
       unless ($showdoc) { # got called from remote
   unless ($showdoc ||  $upload_result eq 'phasetwo') {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
 # -----------------------------------------------------------------------------            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
        my %lt=&Apache::lonlocal::texthash(             $forcestandard = 1;
                 'uplm' => 'Upload a new main '.lc($type).' document',         }
                 'upls' => 'Upload a new supplemental '.lc($type).' document',         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                 'impp' => 'Import a document',  
                 'pubd' => 'Published documents',         if ($allowed) {
  'copm' => 'All documents out of a published map into this folder',           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                 'spec' => 'Special documents',           $script=&Apache::lonratedt::editscript('simple');
                 'upld' => 'Upload Document',         }
                 'srch' => 'Search',      } else { # got called in sequence from course
                 'impo' => 'Import',         $allowed=0;
  'book' => 'Import Bookmarks',      }
                 'selm' => 'Select Map',  
                 'load' => 'Load Map',  # get course data
                 'reco' => 'Recover Deleted Resources',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                 'newf' => 'New Folder',      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                 'newp' => 'New Composite Page',  
                 'extr' => 'External Resource',  # get personal data
                 'syll' => 'Syllabus',      my $uname=$env{'user.name'};
                 'navc' => 'Navigate Contents',      my $udom=$env{'user.domain'};
                 'sipa' => 'Simple Page',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'sipr' => 'Simple Problem',  
                 'drbx' => 'Drop Box',  # graphics settings
                 'scuf' => 'Score Upload Form',  
                 'bull' => 'Bulletin Board',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'mypi' => 'My Personal Info',  
                 'grpo' => 'Group Files',      if ($allowed) {
  'abou' => 'About User',   $script .= &editing_js($udom,$uname);
                 'imsf' => 'Import IMS package',      }
                 'file' =>  'File',  # -------------------------------------------------------------------- Body tag
                 'title' => 'Title',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'comment' => 'Comment',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'parse' => 'If HTML file, upload embedded images/multimedia files'      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
   );      {'force_register' => $showdoc,
 # -----------------------------------------------------------------------------                                       'bread_crumbs' => $brcrum}).
     if ($allowed) {        &Apache::loncommon::help_open_menu('','',273,'RAT'));
  &update_paste_buffer($coursenum,$coursedom);   
        my $dumpbut=&dumpbutton();    my %allfiles = ();
        my $exportbut=&exportbutton();    my %codebase = ();
        my %lt=&Apache::lonlocal::texthash(    my ($upload_result,$upload_output);
  'vc' => 'Verify Content',    if ($allowed) {
  'cv' => 'Check/Set Resource Versions',        if (($env{'form.uploaddoc.filename'}) &&
  'ls' => 'List Symbs',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                                          'sl' => 'Show Log'  # Process file upload - phase one - upload and parse primary file.  
   );    undef($hadchanges);
             $upload_result = &process_file_upload(\$upload_output,$coursenum,
        my $folderpath=$env{'form.folderpath'};   $coursedom,\%allfiles,
        if (!$folderpath) {   \%codebase,$1);
    if ($env{'form.folder'} eq '' ||    if ($hadchanges) {
        $env{'form.folder'} eq 'supplemental') {        &mark_hash_old();
        $folderpath='default&'.    }
    &escape(&mt('Main '.$type.' Documents'));            if ($upload_result eq 'phasetwo') {
    }                $r->print($upload_output);
        }            }
        unless ($env{'form.pagepath'}) {        } elsif ($env{'form.phasetwo'}) {
            $containertag = '<input type="hidden" name="folderpath" value="" />';            my %newname = ();
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';            my %origname = ();
        }            my %attribs = ();
             my $updateflag = 0;
        $r->print(<<ENDCOURSEVERIFY);            my $residx = $env{'form.newidx'};
 <form name="renameform" method="post" action="/adm/coursedocs">            my $primary_url = &unescape($env{'form.primaryurl'});
 <input type="hidden" name="title" />  # Process file upload - phase two - gather secondary files.
 <input type="hidden" name="cmd" />            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 <input type="hidden" name="markcopy" />                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 <input type="hidden" name="copyfolder" />                    my $javacodebase;
 $containertag                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 </form>                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
 <form name="simpleedit" method="post" action="/adm/coursedocs">                    if (exists($env{'form.embedded_codebase_'.$i})) {
 <input type="hidden" name="importdetail" value="" />                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
 $uploadtag                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
 </form>                    }
 <form action="/adm/coursedocs" method="post" name="courseverify">                    my @attributes = ();
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 <tr><td bgcolor="#DDDDCC">                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                    } else {
 </td><td bgcolor="#DDDDCC">                        @attributes = ($env{'form.embedded_attrib_'.$i});
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                    }
 $dumpbut                    foreach my $attr (@attributes) {
 $exportbut                        push(@{$attribs{$i}},&unescape($attr));
 </td><td bgcolor="#DDDDCC">                    }
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />                    if ($javacodebase) {
 </td><td bgcolor="#DDDDCC">                        $codebase{$i} = $javacodebase;
     <input type="hidden" name="folder" value="$env{'form.folder'}" />                        $codebase{$i} =~ s#/$##;
     <input type="submit" name="docslog" value="$lt{'sl'}" />                        $updateflag = 1;
 </td></tr></table>                    }
 </form>                }
 ENDCOURSEVERIFY                unless ($newname{$i} eq $origname{$i}) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                    $updateflag = 1;
      &mt('Editing the Table of Contents for your '.$type)));                }
     }            }
 # --------------------------------------------------------- Standard documents  # Process file upload - phase three - modify primary file
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');            if ($updateflag) {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                my ($content,$rtncode);
  $r->print('<tr><td bgcolor="#BBBBBB">');                my $updateflag = 0;
 #  '<h2>'.&mt('Main Course Documents').                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                if ($getstatus eq 'ok') {
        my $folder=$env{'form.folder'};                    foreach my $item (keys(%newname)) {
        if ($folder eq '' || $folder eq 'supplemental') {                        if ($newname{$item} ne $origname{$item}) {
            $folder='default';                            my $attrib_regexp = '';
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                            if (@{$attribs{$item}} > 1) {
        }                                $attrib_regexp = join('|',@{$attribs{$item}});
        my $postexec='';                            } else {
        if ($folder eq 'default') {                                $attrib_regexp = $attribs{$item}[0];
    $r->print('<script>this.window.name="loncapaclient";</script>');                            }
        } else {                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
            #$postexec='self.close();';                            }
        }                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
        $hadchanges=0;                        }
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                        if (exists($codebase{$item})) {
        if ($hadchanges) {                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
    &mark_hash_old()                        }
        }                    }
        &changewarning($r,$postexec);  # Save edited file.
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                    my $saveresult;
                      '.sequence';                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                      '.page';                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
  my $container='sequence';                } else {
  if ($env{'form.pagepath'}) {                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
     $container='page';                }
  }            }
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;        }
        $r->print(<<ENDFORM);    }
 <table cellspacing=4 cellpadding=4><tr>  
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>  # -----------------------------------------------------------------------------
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>         my %lt=&Apache::lonlocal::texthash(
 </tr>                  'uplm' => 'Upload a new main '.lc($type).' document',
 <tr><td bgcolor="#DDDDDD">                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 $lt{'file'}:<br />                  'impp' => 'Import a document',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                  'pubd' => 'Published Documents',
 <input type="file" name="uploaddoc" size="40">   'copm' => 'All documents out of a published map into this folder',
 <br />                  'upld' => 'Upload Document',
 $lt{'title'}:<br />                  'srch' => 'Search',
 <input type="text" size="50" name="comment">                  'impo' => 'Import',
 $uploadtag   'book' => 'Import Bookmarks',
 <input type="hidden" name="cmd" value="upload_default">                  'selm' => 'Select Map',
 <br />                  'load' => 'Load Map',
 <nobr>                  'reco' => 'Recover Deleted Resources',
 <label>$lt{'parse'}?                  'newf' => 'New Folder',
 <input type="checkbox" name="parserflag" />                  'newp' => 'New Composite Page',
 </label>                  'extr' => 'External Resource',
 </nobr>                  'syll' => 'Syllabus',
 <br />                  'navc' => 'Navigate Contents',
 <br />                  'sipa' => 'Simple Page',
 <nobr>                  'sipr' => 'Simple Problem',
 <input type="submit" value="$lt{'upld'}">                  'drbx' => 'Drop Box',
  $help{'Uploading_From_Harddrive'}                  'scuf' => 'Score Upload Form',
 </nobr>                  'bull' => 'Bulletin Board',
 </form>                  'mypi' => 'My Personal Info',
 </td>                  'grpo' => 'Group Files',
 <td bgcolor="#DDDDDD">                  'rost' => 'Course Roster',
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   'abou' => 'About User',
 $lt{'pubd'}<br />                  'imsf' => 'Import IMS package',
 $uploadtag                  'file' =>  'File',
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />                  'title' => 'Title',
 <br />                  'comment' => 'Comment',
 <nobr>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />   'nd' => 'New Document',
 $help{'Importing_LON-CAPA_Resource'}   'pm' => 'Published Map',
 </nobr>   'sd' => 'Special Document',
 <br />   'mo' => 'More Options',
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   'hao' => 'Hide all Options'
 <p>    );
 <hr />  # -----------------------------------------------------------------------------
 $lt{'copm'}<br />   my $fileupload=(<<FIUP);
 <input type="text" size="40" name="importmap"><br />   $lt{'file'}:<br />
 <nobr><input type=button    <input type="file" name="uploaddoc" size="40" />
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"  FIUP
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">  
 $help{'Load_Map'}</nobr>   my $checkbox=(<<CHBO);
 </p>   <!-- <label>$lt{'parse'}?
 </form>   <input type="checkbox" name="parserflag" />
 <hr />   </label> -->
 <form action="/adm/groupsort" method="post" name="recover">   <label>
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 </form>   </label>
 ENDFORM  CHBO
        unless ($env{'form.pagepath'}) {  
    $r->print(<<ENDFORM);   my $fileuploadform=(<<FUFORM);
 <hr />   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <form action="/adm/coursedocs" method="post" name="newext">   $fileupload
 $uploadtag   <br />
 <input type="hidden" name="importdetail" value="" />   $lt{'title'}:<br />
 <nobr>   <input type="text" size="50" name="comment" />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $uploadtag
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="hidden" name="cmd" value="upload_default" />
 </nobr>   <br />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   $checkbox
 <input type="hidden" name="folder" value="$folder" />   </span>
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <br />
 </nobr>   <br />
 </form>   <span class="LC_nobreak">
 ENDFORM   <input type="submit" value="$lt{'upld'}" />
        }   $help{'Uploading_From_Harddrive'}
        $r->print('</td><td bgcolor="#DDDDDD">');   </span>
        unless ($env{'form.pagepath'}) {   </form>
            $r->print(<<ENDFORM);  FUFORM
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">  
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   my $simpleeditdefaultform=(<<SEDFFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <nobr>   $lt{'pubd'}<br />
 <input name="newfolder" type="button"   $uploadtag
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <br />
 </nobr>   <span class="LC_nobreak">
 </form>   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   $help{'Importing_LON-CAPA_Resource'}
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </span>
 <input type="hidden" name="importdetail" value="" />   <br />
 <nobr>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input name="newpage" type="button"   <hr />
 onClick="javascript:makenewpage(this.form,'$pageseq');"   <p>
 value="$lt{'newp'}" />$help{'Adding_Pages'}   $lt{'copm'}<br />
 </nobr>   <input type="text" size="40" name="importmap" /><br />
 </form>   <span class="LC_nobreak"><input type="button"
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 $uploadtag   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="hidden" name="importdetail"    $help{'Load_Map'}</span>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </p>
 <nobr>   </form>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   SEDFFORM
  $help{'Syllabus'}  
 </nobr>   my $extresourcesform=(<<ERFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newext">
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail"    <span class="LC_nobreak">
 value="Navigate Content=/adm/navmaps" />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <nobr>   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <input name="newnav" type="submit" value="$lt{'navc'}" />   </span>
 $help{'Navigate_Content'}   </form>
 </nobr>  ERFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">      if ($allowed) {
 $uploadtag   &update_paste_buffer($coursenum,$coursedom);
 <input type="hidden" name="importdetail" value="" />         my $dumpbut=&dumpbutton();
 <nobr>         my $exportbut=&exportbutton();
 <input name="newsmppg" type="button" value="$lt{'sipa'}"         my %lt=&Apache::lonlocal::texthash(
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   'vc' => 'Verify Content',
 </nobr>   'cv' => 'Check/Set Resource Versions',
 </form>   'ls' => 'List Symbs',
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">                                           'sl' => 'Show Log'
 $uploadtag    );
 <input type="hidden" name="importdetail" value="" />  
 <nobr>         my $folderpath=$env{'form.folderpath'};
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         if (!$folderpath) {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}     if ($env{'form.folder'} eq '' ||
 </nobr>         $env{'form.folder'} eq 'supplemental') {
 </form>         $folderpath='default&'.
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">     &escape(&mt('Main '.$type.' Documents'));
 $uploadtag           }
 <input type="hidden" name="importdetail" value="" />         }
 <nobr>                   unless ($env{'form.pagepath'}) {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"             $containertag = '<input type="hidden" name="folderpath" value="" />';
 onClick="javascript:makedropbox();" />             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </nobr>                  }
 </form>   
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         $r->print(<<ENDCOURSEVERIFY);
 $uploadtag  <form name="renameform" method="post" action="/adm/coursedocs">
 <input type="hidden" name="importdetail" value="" />    <input type="hidden" name="title" />
 <nobr>    <input type="hidden" name="cmd" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"    <input type="hidden" name="markcopy" />
 onClick="javascript:makeexamupload();" />    <input type="hidden" name="copyfolder" />
 $help{'Score_Upload_Form'}    $containertag
 </nobr>  </form>
 </form>  <form name="simpleedit" method="post" action="/adm/coursedocs">
 <br /><form action="/adm/coursedocs" method="post" name="newbul">    <input type="hidden" name="importdetail" value="" />
 $uploadtag    $uploadtag
 <input type="hidden" name="importdetail" value="" />  </form>
 <nobr>  <form action="/adm/coursedocs" method="post" name="courseverify">
 <input name="newbulletin" type="button" value="$lt{'bull'}"    <div class="LC_docs_course_commands">
 onClick="javascript:makebulboard();" />  
 $help{'Bulletin Board'}        <div>
 </nobr>          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 </form>        </div>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">        <div>
 $uploadtag          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 <input type="hidden" name="importdetail"         </div>
 value="$plainname=/adm/$udom/$uname/aboutme" />          $dumpbut
 <nobr>          $exportbut
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />        <div>
 $help{'My Personal Info'}          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 </nobr>        </div>
 </form>        <div>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 $uploadtag          <input type="submit" name="docslog" value="$lt{'sl'}" />
 <input type="hidden" name="importdetail" value="" />        </div>
 <nobr>    </div>
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   </form>
 onClick="javascript:makeabout();" />  <div style="clear: both; height: 0px;">&nbsp;</div>
 </nobr>  ENDCOURSEVERIFY
 </form>         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">       &mt('Editing the Table of Contents for your '.$type)));
 $uploadtag      }
 <input type="hidden" name="importdetail"  # --------------------------------------------------------- Standard documents
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />      $r->print('<table class="LC_docs_documents">');
 <nobr>  
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />      if (($standard) && ($allowed) && (!$forcesupplement)) {
 $help{'Group Files'}   $r->print('<tr><td class="LC_docs_document">');
 </nobr>  #  '<h2>'.&mt('Main Course Documents').
 </form>  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 ENDFORM         my $folder=$env{'form.folder'};
        }         if ($folder eq '' || $folder eq 'supplemental') {
        if ($env{'form.pagepath'}) {             $folder='default';
            $r->print(<<ENDBLOCK);     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 $uploadtag         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <input type="hidden" name="importdetail" value="" />         }
 <nobr>         my $postexec='';
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         if ($folder eq 'default') {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </nobr>         } else {
 </form>             #$postexec='self.close();';
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         }
 $uploadtag         $hadchanges=0;
 <input type="hidden" name="importdetail" value="" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <nobr>     $upload_output,$type);
 <input name="newexamupload" type="button" value="$lt{'scuf'}"         if ($error) {
 onClick="javascript:makeexamupload();" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 $help{'Score_Upload_Form'}         }
 </nobr>         if ($hadchanges) {
 </form>     &mark_hash_old();
 ENDBLOCK         }
        }         &changewarning($r,$postexec);
        $r->print('</td></tr>'."\n".         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 '</table>');                       '.sequence';
        $r->print('</td></tr>');         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
     }                       '.page';
 # ----------------------------------------------------- Supplemental documents   my $container='sequence';
     if (!$forcestandard) {   if ($env{'form.pagepath'}) {
        $r->print('<tr><td bgcolor="#BBBBBB">');      $container='page';
 # '<h2>'.&mt('Supplemental Course Documents').   }
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
        my $folder=$env{'form.folder'};  
        unless ($folder=~/^supplemental/) {  
    $folder='supplemental';  
        }   my $recoverform=(<<RFORM);
        if ($folder =~ /^supplemental$/ &&   <form action="/adm/groupsort" method="post" name="recover">
    $env{'form.folderpath'} =~ /^default\&/) {   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
    $env{'form.folderpath'}='supplemental&'.   </form>
        &escape(&mt('Supplemental '.$type.' Documents'));  RFORM
        }  
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   my $imspform=(<<IMSPFORM);
        if ($allowed) {   <form action="/adm/imsimportdocs" method="post" name="ims">
        my $folderseq=   <input type="hidden" name="folder" value="$folder" />
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                      '.sequence';   </form>
   IMSPFORM
           $r->print(<<ENDSUPFORM);  
 <table cellspacing=4 cellpadding=4><tr>   my $newnavform=(<<NNFORM);
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   <form action="/adm/coursedocs" method="post" name="newnav">
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   $uploadtag
 </tr>   <input type="hidden" name="importdetail"
 <tr><td bgcolor="#DDDDDD">   value="$lt{'navc'}=/adm/navmaps" />
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <span class="LC_nobreak">
 <input type="file" name="uploaddoc" size="40">   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <br />   $help{'Navigate_Content'}
 <br />   </span>
 <nobr>   </form>
 <label>$lt{'parse'}?  NNFORM
 <input type="checkbox" name="parserflag" />   my $newsmppageform=(<<NSPFORM);
 </label>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 </nobr>   $uploadtag
 <br /><br />   <input type="hidden" name="importdetail" value="" />
 $lt{'comment'}:<br />   <span class="LC_nobreak">
 <textarea cols=50 rows=4 name='comment'>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 </textarea>   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <br />   </span>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </form>
 <input type="hidden" name="cmd" value="upload_supplemental">  NSPFORM
 <nobr>  
 <input type="submit" value="$lt{'upld'}">   my $newsmpproblemform=(<<NSPROBFORM);
  $help{'Uploading_From_Harddrive'}   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 </nobr>   $uploadtag
 </form>   <input type="hidden" name="importdetail" value="" />
 </td>   <span class="LC_nobreak">
 <td bgcolor="#DDDDDD">   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <nobr>  
 <input name="newfolder" type="button"  NSPROBFORM
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   my $newdropboxform=(<<NDBFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </form>   $uploadtag      
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <span class="LC_nobreak">          
 <input type="hidden" name="importdetail" value="" />   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <nobr>   onClick="javascript:makedropbox();" />
 <input name="newext" type="button"    </span>        
 onClick="javascript:makenewext('supnewext');"   </form>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  NDBFORM
 </nobr>  
 </form>   my $newexuploadform=(<<NEXUFORM);
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $uploadtag
 <input type="hidden" name="importdetail"    <input type="hidden" name="importdetail" value="" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <span class="LC_nobreak">
 <nobr>   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   onClick="javascript:makeexamupload();" />
 $help{'Syllabus'}   $help{'Score_Upload_Form'}
 </nobr>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  NEXUFORM
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  
 <input type="hidden" name="importdetail"    my $newbulform=(<<NBFORM);
 value="$plainname=/adm/$udom/$uname/aboutme" />   <form action="/adm/coursedocs" method="post" name="newbul">
 <nobr>   $uploadtag
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <input type="hidden" name="importdetail" value="" />
 $help{'My Personal Info'}   <span class="LC_nobreak">
 </nobr>   <input name="newbulletin" type="button" value="$lt{'bull'}"
 </form>   onClick="javascript:makebulboard();" />
 </td></tr>   $help{'Bulletin Board'}
 </table></td></tr>   </span>
 ENDSUPFORM   </form>
        }  NBFORM
     }  
     if ($allowed) {   my $newaboutmeform=(<<NAMFORM);
  $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>');   <form action="/adm/coursedocs" method="post" name="newaboutme">
     }   $uploadtag
     $r->print('</table>');   <input type="hidden" name="importdetail"
   } else {   value="$plainname=/adm/$udom/$uname/aboutme" />
       unless ($upload_result eq 'phasetwo') {   <span class="LC_nobreak">
 # -------------------------------------------------------- This is showdoc mode   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
           $r->print("<h1>".&mt('Uploaded Document').' - '.   $help{'My Personal Info'}
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   </span>
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   </form>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');  NAMFORM
       }  
   }   my $newaboutsomeoneform=(<<NASOFORM);
  }   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
  $r->print(&Apache::loncommon::end_page());   $uploadtag
  return OK;   <input type="hidden" name="importdetail" value="" />
 }    <span class="LC_nobreak">
    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
    onClick="javascript:makeabout();" />
 sub editing_js {   </span>
     my ($udom,$uname) = @_;   </form>
     my $now = time();  NASOFORM
   
     return <<ENDNEWSCRIPT;  
 function makenewfolder(targetform,folderseq) {   my $newrosterform=(<<NROSTFORM);
     var foldername=prompt('Name of New Folder','New Folder');   <form action="/adm/coursedocs" method="post" name="newroster">
     if (foldername) {   $uploadtag
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input type="hidden" name="importdetail"
         targetform.submit();   value="$lt{'rost'}=/adm/viewclasslist" />
     }   <span class="LC_nobreak">
 }   <input name="newroster" type="submit" value="$lt{'rost'}" />
    $help{'Course Roster'}
 function makenewpage(targetform,folderseq) {   </span>
     var pagename=prompt('Name of New Page','New Page');   </form>
     if (pagename) {  NROSTFORM
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();         $r->print(<<ENDFORM);
     }  
 }  <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
 function makenewext(targetname) {  <li>$lt{'pm'}</li>
     this.document.forms.extimport.useform.value=targetname;  <li>$lt{'pubd'}</li>
     window.open('/adm/rat/extpickframe.html');  <li>$lt{'sd'}</li>
 }  <li>$lt{'mo'}</li>
   <li>$lt{'hao'}</li>
 function makeexamupload() {  </ul>
    var title=prompt('Listed Title for the Uploaded Score');  
    if (title) {   <table class="LC_docs_adddocs">
     this.document.forms.newexamupload.importdetail.value=  <!-- <tr>
  escape(title)+'=/res/lib/templates/examupload.problem';  <th>$lt{'uplm'}</th>
     this.document.forms.newexamupload.submit();  <th>$lt{'impp'}</th>
    }  <th>$lt{'spec'}</th>
 }  </tr> -->
   <tr>
 function makesmppage() {  <td>
    var title=prompt('Listed Title for the Page');  $fileuploadform
    if (title) {   </td>
     this.document.forms.newsmppg.importdetail.value=  <td>
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  $simpleeditdefaultform
     this.document.forms.newsmppg.submit();  <hr />
    }  $recoverform
 }  ENDFORM
          unless ($env{'form.pagepath'}) {
 function makesmpproblem() {     $r->print(<<ENDFORM);
    var title=prompt('Listed Title for the Problem');  <hr />
    if (title) {   $extresourcesform
     this.document.forms.newsmpproblem.importdetail.value=   <br />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  $imspform
     this.document.forms.newsmpproblem.submit();  ENDFORM
    }         }
 }         $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
 function makedropbox() {     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    var title=prompt('Listed Title for the Drop Box');  
    if (title) {   
     this.document.forms.newdropbox.importdetail.value=  
         escape(title)+'=/res/lib/templates/DropBox.problem';   my $newpageform=(<<NPFORM);
     this.document.forms.newdropbox.submit();   <form action="/adm/coursedocs" method="post" name="newpage">
    }   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function makebulboard() {   <input name="newpage" type="button"
    var title=prompt('Listed Title for the Bulletin Board');   onClick="javascript:makenewpage(this.form,'$pageseq');"
    if (title) {   value="$lt{'newp'}" />$help{'Adding_Pages'}
     this.document.forms.newbul.importdetail.value=   </span>
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   </form>
     this.document.forms.newbul.submit();  NPFORM
    }  
 }   my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
 function makeabout() {   <input type="hidden" name="folderpath" value="$path" />
    var user=prompt("Enter user:domain for User's 'About Me' Page");   <input type="hidden" name="importdetail" value="" />
    if (user) {   <span class="LC_nobreak">
        var comp=new Array();   <input name="newfolder" type="button"
        comp=user.split(':');   onClick="javascript:makenewfolder(this.form,'$folderseq');"
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   value="$lt{'newf'}" />$help{'Adding_Folders'}
    if ((comp[0]) && (comp[1])) {   </span>
        this.document.forms.newaboutsomeone.importdetail.value=   </form>
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  NFFORM
        this.document.forms.newaboutsomeone.submit();  
    } else {   my $newsylform=(<<NSYLFORM);
                alert("Not a valid user:domain");   <form action="/adm/coursedocs" method="post" name="newsyl">
            }   $uploadtag
        } else {   <input type="hidden" name="importdetail"
            alert("Please enter both user and domain in the format user:domain");    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
        }   <span class="LC_nobreak">
    }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 }   $help{'Syllabus'}
    </span>
 function makeims() {   </form>
     var caller = document.forms.ims.folder.value;  NSYLFORM
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   my $newgroupfileform=(<<NGFFORM);
     newWindow.location.href = newlocation;   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
 }   $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 function finishpick() {   <span class="LC_nobreak">
     var title=this.document.forms.extimport.title.value;   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
     var url=this.document.forms.extimport.url.value;   $help{'Group Files'}
     var form=this.document.forms.extimport.useform.value;   </span>
     eval   </form>
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+  NGFFORM
     '";this.document.forms.'+form+'.submit();');  
 }  
              $r->print(<<ENDFORM);
 function changename(folderpath,index,oldtitle,container,pagesymb) {  <br />
     var title=prompt('New Title',oldtitle);  $newfolderform
     if (title) {  <br />
  this.document.forms.renameform.markcopy.value=-1;  $newpageform
  this.document.forms.renameform.title.value=title;  <br />
  this.document.forms.renameform.cmd.value='rename_'+index;  $newsylform
         if (container == 'sequence') {  <br />
     this.document.forms.renameform.folderpath.value=folderpath;  $newnavform
         }  <br />
         if (container == 'page') {  $newsmppageform
             this.document.forms.renameform.pagepath.value=folderpath;  <br />
             this.document.forms.renameform.pagesymb.value=pagesymb;  $newsmpproblemform
         }  <br />
         this.document.forms.renameform.submit();  $newdropboxform
     }  <br />
 }  $newexuploadform
   <br />
 function removeres(folderpath,index,oldtitle,container,pagesymb) {  $newbulform
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  <br />
  this.document.forms.renameform.markcopy.value=-1;  $newaboutmeform
  this.document.forms.renameform.cmd.value='del_'+index;  <br />
         if (container == 'sequence') {  $newaboutsomeoneform
             this.document.forms.renameform.folderpath.value=folderpath;  <br />
         }  $newgroupfileform
         if (container == 'page') {  <br />
             this.document.forms.renameform.pagepath.value=folderpath;  $newrosterform
             this.document.forms.renameform.pagesymb.value=pagesymb;  ENDFORM
         }         }
         this.document.forms.renameform.submit();         if ($env{'form.pagepath'}) {
     }             $r->print(<<ENDBLOCK);
 }  $newsmpproblemform
   <br />
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {  $newexuploadform
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {  ENDBLOCK
  this.document.forms.renameform.cmd.value='cut_'+index;         }
  this.document.forms.renameform.markcopy.value=index;         $r->print('</td></tr>'."\n".
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  '</table>');
         if (container == 'sequence') {         $r->print('</td></tr>');
             this.document.forms.renameform.folderpath.value=folderpath;      }
         }  # ----------------------------------------------------- Supplemental documents
         if (container == 'page') {      if (!$forcestandard) {
             this.document.forms.renameform.pagepath.value=folderpath;         $r->print('<tr><td class="LC_docs_document">');
             this.document.forms.renameform.pagesymb.value=pagesymb;  # '<h2>'.&mt('Supplemental Course Documents').
         }  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
         this.document.forms.renameform.submit();         my $folder=$env{'form.folder'};
     }         unless ($folder=~/^supplemental/) {
 }     $folder='supplemental';
          }
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {         if ($folder =~ /^supplemental$/ &&
     this.document.forms.renameform.markcopy.value=index;     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;            $env{'form.folderpath'} = 'supplemental&'.
     if (container == 'sequence') {                                      &escape(&mt('Supplemental '.$type.' Documents'));
  this.document.forms.renameform.folderpath.value=folderpath;         }
     }         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     if (container == 'page') {         if ($error) {
  this.document.forms.renameform.pagepath.value=folderpath;     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
  this.document.forms.renameform.pagesymb.value=pagesymb;         }
     }         if ($allowed) {
     this.document.forms.renameform.submit();     my $folderseq=
 }         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
 ENDNEWSCRIPT  
 }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 1;  
 __END__   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.1.281  
changed lines
  Added in v.1.326


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