Diff for /loncom/interface/londocs.pm between versions 1.157 and 1.326

version 1.157, 2004/12/15 15:21:43 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::lonnet;  use strict;
 use Apache::loncommon;  use Apache::Constants qw(:common :http);
 use Apache::lonratedt;  use Apache::imsexport;
 use Apache::lonratsrv;  use Apache::lonnet;
 use Apache::lonxml;  use Apache::loncommon;
 use Apache::loncreatecourse;  use LONCAPA::map();
 use Apache::lonnavmaps;  use Apache::lonratedt();
 use HTML::Entities;  use Apache::lonxml;
 use GDBM_File;  use Apache::lonclonecourse;
 use Apache::lonlocal;  use Apache::lonnavmaps;
 use Cwd;  use HTML::Entities;
   use GDBM_File;
 my $iconpath;  use Apache::lonlocal;
   use Cwd;
 my %hash;  use LONCAPA qw(:DEFAULT :match);
   
 my $hashtied;  my $iconpath;
 my %alreadyseen=();  
   my %hash;
 my $hadchanges;  
   my $hashtied;
 # Available help topics  my %alreadyseen=();
   
 my %help=();  my $hadchanges;
   
 # Mapread read maps into lonratedt::global arrays   
 # @order and @resources, determines status  my %help=();
 # sets @order - pointer to resources in right order  
 # sets @resources - array with the resources with correct idx  
 #  sub mapread {
       my ($coursenum,$coursedom,$map)=@_;
 sub mapread {      return
     my ($coursenum,$coursedom,$map)=@_;        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     return       $map);
       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  }
                                 $map);  
 }  sub storemap {
       my ($coursenum,$coursedom,$map)=@_;
 sub storemap {      my ($outtext,$errtext)=
     my ($coursenum,$coursedom,$map)=@_;        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     my ($outtext,$errtext)=        $map,1);
       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      if ($errtext) { return ($errtext,2); }
                                 $map,1);     
     if ($errtext) { return ($errtext,2); }      $hadchanges=1;
           return ($errtext,0);
     $hadchanges=1;  }
     return ($errtext,0);  
 }  
   
 # ----------------------------------------- Return hash with valid author names  sub authorhosts {
       my %outhash=();
 sub authorhosts {      my $home=0;
     my %outhash=();      my $other=0;
     my $home=0;      foreach my $key (keys(%env)) {
     my $other=0;   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     foreach (keys %ENV) {      my $role=$1;
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      my $realm=$2;
     my $role=$1;      my ($start,$end)=split(/\./,$env{$key});
     my $realm=$2;      if (($start) && ($start>time)) { next; }
     my ($start,$end)=split(/\./,$ENV{$_});      if (($end) && (time>$end)) { next; }
     if (($start) && ($start>time)) { next; }      my ($ca,$cd);
     if (($end) && (time>$end)) { next; }      if ($1 eq 'au') {
     my $ca; my $cd;   $ca=$env{'user.name'};
     if ($1 eq 'au') {   $cd=$env{'user.domain'};
  $ca=$ENV{'user.name'};      } else {
  $cd=$ENV{'user.domain'};   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     } else {      }
  ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);      my $allowed=0;
     }      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my $allowed=0;      my @ids=&Apache::lonnet::current_machine_ids();
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my @ids=&Apache::lonnet::current_machine_ids();      if ($allowed) {
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }   $home++;
     if ($allowed) {   $outhash{'home_'.$ca.'@'.$cd}=1;
  $home++;      } else {
  $outhash{'home_'.$ca.'@'.$cd}=1;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
     } else {   $other++;
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;   }
     }      }
  }      return ($home,$other,%outhash);
     }  }
     return ($home,$other,%outhash);  
 }  
 # ------------------------------------------------------ Generate "dump" button  sub dumpbutton {
       my ($home,$other,%outhash)=&authorhosts();
 sub dumpbutton {      my $type = &Apache::loncommon::course_type();
     my ($home,$other,%outhash)=&authorhosts();      if ($home+$other==0) { return ''; }
     if ($home+$other==0) { return ''; }      if ($home) {
     my $output='</td><td bgcolor="#DDDDCC">';   return '<div>'.
     if ($home) {      '<input type="submit" name="dumpcourse" value="'.
  return '</td><td bgcolor="#DDDDCC">'.      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     '<input type="submit" name="dumpcourse" value="'.      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     &mt('Dump Course DOCS to Construction Space').'" />'.      '</div>';
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');      } else {
     } else {   return '<div>'.
  return'</td><td bgcolor="#DDDDCC">'.       &mt('Dump '.$type.
      &mt('Dump Course DOCS to Construction Space: available on other servers');   ' DOCS to Construction Space: available on other servers').
     }   '</div>';
 }      }
   }
 # -------------------------------------------------------- Actually dump course  
   sub clean {
 sub dumpcourse {      my ($title)=@_;
     my $r=shift;      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     $r->print('<html><head><title>Dump DOCS</title></head>'.      return $title;
         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').  }
       '<form name="dumpdoc" method="post">');  
     my ($home,$other,%outhash)=&authorhosts();  
     unless ($home) { return ''; }  
     my $origcrsid=$ENV{'request.course.id'};  sub dumpcourse {
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      my ($r) = @_;
     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {      my $type = &Apache::loncommon::course_type();
 # Do the dumping      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
  unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }        '<form name="dumpdoc" method="post">');
  my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      my ($home,$other,%outhash)=&authorhosts();
  my $title=$ENV{'form.authorfolder'};      unless ($home) { return ''; }
  $title=~s/[^\w\/]+/\_/g;      my $origcrsid=$env{'request.course.id'};
  my %replacehash=();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  foreach (keys %ENV) {      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     if ($_=~/^form\.namefor\_(.+)/) {  # Do the dumping
  $replacehash{$1}=$ENV{$_};   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     }   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  }   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';   my $title=$env{'form.authorfolder'};
  $crs=~s/\_/\//g;   $title=&clean($title);
  foreach (keys %replacehash) {   my %replacehash=();
     my $newfilename=$title.'/'.$replacehash{$_};   foreach my $key (keys(%env)) {
     $newfilename=~s/[^\w\/\.\/]+/\_/g;      if ($key=~/^form\.namefor\_(.+)/) {
     my @dirs=split(/\//,$newfilename);   $replacehash{$1}=$env{$key};
     my $path='/home/'.$ca.'/public_html';      }
     my $makepath=$path;   }
     my $fail=0;   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     for (my $i=0;$i<$#dirs;$i++) {   $crs=~s/\_/\//g;
  $makepath.='/'.$dirs[$i];   foreach my $item (keys(%replacehash)) {
  unless (-e $makepath) {       my $newfilename=$title.'/'.$replacehash{$item};
     unless(mkdir($makepath,0777)) { $fail=1; }       $newfilename=~s/\.(\w+)$//;
  }      my $ext=$1;
     }      $newfilename=&clean($newfilename);
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      $newfilename.='.'.$ext;
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      my @dirs=split(/\//,$newfilename);
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      my $path='/home/'.$ca.'/public_html';
     print $fh &Apache::loncreatecourse::rewritefile(      my $makepath=$path;
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),      my $fail=0;
      (%replacehash,$crs => '')      for (my $i=0;$i<$#dirs;$i++) {
     );   $makepath.='/'.$dirs[$i];
  } else {   unless (-e $makepath) {
     print $fh      unless(mkdir($makepath,0777)) { $fail=1; }
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);   }
        }      }
  $fh->close();      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     } else {      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  $fail=1;   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     }      print $fh &Apache::lonclonecourse::rewritefile(
     if ($fail) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  $r->print('<font color="red">fail</font>');       (%replacehash,$crs => '')
     } else {      );
  $r->print('<font color="green">ok</font>');   } else {
     }      print $fh
  }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     } else {         }
 # Input form   $fh->close();
  unless ($home==1) {      } else {
     $r->print(   $fail=1;
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      }
  }      if ($fail) {
  foreach (sort keys %outhash) {   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     if ($_=~/^home_(.+)$/) {      } else {
  if ($home==1) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     $r->print(      }
   '<input type="hidden" name="authorspace" value="'.$1.'" />');   }
  } else {      } else {
     $r->print('<option value="'.$1.'">'.$1.' - '.  # Input form
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   unless ($home==1) {
  }      $r->print(
     }        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  }   }
  unless ($home==1) {   foreach my $key (sort(keys(%outhash))) {
     $r->print('</select>');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  my $title=$origcrsdata{'description'};      $r->print(
  $title=~s/\s+/\_/gs;    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  $title=~s/\W//gs;   } else {
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');      $r->print('<option value="'.$1.'">'.$1.' - '.
  &tiehash();        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');   }
  foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {      }
     $r->print('<tr><td>'.$_.'</td>');   }
     my ($ext)=($_=~/\.(\w+)$/);   unless ($home==1) {
     my $title=$hash{'title_'.$hash{      $r->print('</select>');
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   }
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   my $title=$origcrsdata{'description'};
     unless ($title) {   $title=~s/[\/\s]+/\_/gs;
  $title=$_;   $title=&clean($title);
     }   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
     $title=~s/\.(\w+)$//;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
     $title=~s/[^\w\/]+/\_/gs;   &tiehash();
     $title.='.'.$ext;   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");                   .&Apache::loncommon::start_data_table()
  }                   .&Apache::loncommon::start_data_table_header_row()
  $r->print("</table>\n");                   .'<th>'.&mt('Internal Filename').'</th>'
  &untiehash();                   .'<th>'.&mt('Title').'</th>'
  $r->print(                   .'<th>'.&mt('Save as ...').'</th>'
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');                   .&Apache::loncommon::end_data_table_header_row());
     }   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
 }      $r->print(&Apache::loncommon::start_data_table_row()
                        .'<td>'.$file.'</td>');
 # ------------------------------------------------------ Generate "export" button      my ($ext)=($file=~/\.(\w+)$/);
       my $title=$hash{'title_'.$hash{
 sub exportbutton {   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     return '</td><td bgcolor="#DDDDCC">'.      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
             '<input type="submit" name="exportcourse" value="'.      if (!$title) {
             &mt('Export Course to IMS').'" />'.   $title=$file;
             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');      } else {
 }   $title=~s|/|_|g;
       }
 sub exportcourse {      $title=~s/\.(\w+)$//;
     my $r=shift;      $title=&clean($title);
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      $title.='.'.$ext;
                                                $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     my $numdisc = keys %discussiontime;                       .&Apache::loncommon::end_data_table_row());
     my $navmap = Apache::lonnavmaps::navmap->new();   }
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);   $r->print(&Apache::loncommon::end_data_table());
     my $curRes;   &untiehash();
     my $outcome;   $r->print(
     '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      }
                                             ['finishexport']);  }
     if ($ENV{'form.finishexport'}) {  
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
                                             ['archive','discussion']);  
   sub exportbutton {
         my @exportitems = ();      my $type = &Apache::loncommon::course_type();
         if (defined($ENV{'form.archive'})) {      return '<div>'.
             if (ref($ENV{'form.archive'}) eq 'ARRAY') {              '<input type="submit" name="exportcourse" value="'.
                 @exportitems = @{$ENV{'form.archive'}};              &mt('Export '.$type.' to IMS').'" />'.
             } else {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                 $exportitems[0] = $ENV{'form.archive'};  }
             }  
         }  
         my @discussions = ();  
         if (defined($ENV{'form.discussion'})) {  sub exportcourse {
             if (ref($ENV{'form.discussion'}) eq 'ARRAY') {      my $r=shift;
                 @discussions = $ENV{'form.discussion'};      my $type = &Apache::loncommon::course_type();
             } else {      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                 $discussions[0] = $ENV{'form.discussion'};                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
             }      my $numdisc = keys(%discussiontime);
         }      my $navmap = Apache::lonnavmaps::navmap->new();
         if (@exportitems == 0 && @discussions == 0) {      if (!defined($navmap)) {
             $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';          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         } else {                    '<h2>IMS Export Failed</h2>'.
             my $now = time;                    '<div class="LC_error">'.
             my %symbs;                    &mt('Unable to retrieve information about course contents').
             my $manifestok = 0;                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $imsresources;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $tempexport;          return;
             my $copyresult;      }
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             if ($manifestok) {      my $curRes;
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      my $outcome;
                 close($ims_manifest);  
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 #Create zip file in prtspool                                              ['finishexport']);
                 my $imszipfile = '/prtspool/'.      if ($env{'form.finishexport'}) {
                 $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    time.'_'.rand(1000000000).'.zip';                                              ['archive','discussion']);
 # zip can cause an sh launch which can pass along all of %ENV  
 # which can be too large for /bin/sh to handle          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 my %oldENV=%ENV;          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 undef(%ENV);          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 %ENV=%oldENV;              my $tempexport;
                 undef(%oldENV);              my $copyresult;
                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 if ($copyresult) {              if ($manifestok) {
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 }                  close($ims_manifest);
             } else {  
                 $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 />';  #Create zip file in prtspool
             }                  my $imszipfile = '/prtspool/'.
         }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                      time.'_'.rand(1000000000).'.zip';
         $r->print('<html><head><title>Export Course</title></head>'.                  my $cwd = &Cwd::getcwd();
             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'));                  my $imszip = '/home/httpd/'.$imszipfile;
         $r->print($outcome);                  chdir $tempexport;
         $r->print('</body></html>');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
     } else {                  close(OUTPUT);
         my $display;                  chdir $cwd;
         $display = '<form name="exportdoc" method="post">'."\n";                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $display .= 'Choose which items you wish to export from your course.<br /><br />';                  if ($copyresult) {
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  }
                     '<input type="button" value="check all" '.              } else {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  $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 />';
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.              }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</b></legend><input type="button" value="check all"'.          $r->print($outcome);
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::end_page());
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.      } else {
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          my $display;
                     '</tr></table>';          $display = '<form name="exportdoc" method="post">'."\n";
         my $curRes;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $depth = 0;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my $count = 0;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $boards = 0;                      '<input type="button" value="check all" '.
         my $startcount = 5;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my %parent = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my %children = ();                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $lastcontainer = $startcount;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         $display .= '<table cellspacing="0"><tr>'.                      '</b></legend><input type="button" value="check all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         if ($numdisc > 0) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         }                      '</tr></table>';
         $display.='&nbsp;</td></tr>';          my $curRes;
         while ($curRes = $it->next()) {          my $depth = 0;
             if (ref($curRes)) {          my $count = 0;
                 $count ++;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->BEGIN_MAP()) {          my %parent = ();
                 $depth++;          my %children = ();
                 $parent{$depth} = $lastcontainer;          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($curRes == $it->END_MAP()) {          $display .= '<table cellspacing="0"><tr>'.
                 $depth--;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 $lastcontainer = $parent{$depth};          if ($numdisc > 0) {
             }              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             if (ref($curRes)) {          }
                 my $symb = $curRes->symb();          $display.='&nbsp;</td></tr>';
                 my $color = $count%2;          while ($curRes = $it->next()) {
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if (ref($curRes)) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $count ++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {              }
                     my $checkitem = $count + $boards + $startcount;              if ($curRes == $it->BEGIN_MAP()) {
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                  $depth++;
                 }                  $parent{$depth} = $lastcontainer;
                 $display .= ' />'."\n";              }
                 for (my $i=0; $i<$depth; $i++) {              if ($curRes == $it->END_MAP()) {
                     $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";                  $depth--;
                 }                  $lastcontainer = $parent{$depth};
                 if ($curRes->is_sequence()) {              }
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";              if (ref($curRes)) {
                     $lastcontainer = $count + $startcount + $boards;                  my $symb = $curRes->symb();
                 } elsif ($curRes->is_page()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 my $currelem = $count+$boards+$startcount;                      }
                 $children{$parent{$depth}} .= $currelem.':';                  }
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  my $color = $count%2;
                 if ($discussiontime{$symb} > 0) {                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     $boards ++;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                     $currelem = $count+$boards+$startcount;                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                      my $checkitem = $count + $boards + $startcount;
                 } else {                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  }
                 }                  $display .= ' />'."\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";
         my $scripttag = qq|                  }
 <script>                  if ($curRes->is_sequence()) {
                       $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     for (i = 0; i < field.length; i++)                  } elsif ($curRes->is_page()) {
         field[i].checked = true ;                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 }                      $lastcontainer = $count + $startcount + $boards;
                   }
 function uncheckAll(field) {                  my $currelem = $count+$boards+$startcount;
     for (i = 0; i < field.length; i++)                  $children{$parent{$depth}} .= $currelem.':';
         field[i].checked = false ;                  $display .= '&nbsp;'.$curRes->title().'</td>';
 }                  if ($discussiontime{$ressymb} > 0) {
                       $boards ++;
 function propagateCheck(item) {                      $currelem = $count+$boards+$startcount;
     if (document.exportdoc.elements[item].checked == true) {                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         containerCheck(item)                  } else {
     }                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
 }                   }
               }
 function containerCheck(item) {          }
     document.exportdoc.elements[item].checked = true          my $scripttag = qq|
     var numitems = $count + $boards + $startcount  <script>
     var parents = new Array(numitems)  
     for (var i=$startcount; i<numitems; i++) {  function checkAll(field) {
         parents[i] = new Array      if (field.length > 0) {
     }          for (i = 0; i < field.length; i++) {
         |;              field[i].checked = true ;
           }
         foreach my $container (sort { $a <=> $b } keys %children) {      } else {
             my @contents = split/:/,$children{$container};          field.checked = true
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  }
             }                                                                                 
         }  function uncheckAll(field) {
       if (field.length > 0) {
         $scripttag .= qq|          for (i = 0; i < field.length; i++) {
     if (parents[item].length > 0) {              field[i].checked = false ;
         for (var j=0; j<parents[item].length; j++) {          }
             containerCheck(parents[item][j])      } else {
         }          field.checked = false ;
      }         }
 }  }
   
 </script>  function propagateCheck(item) {
         |;      if (document.exportdoc.elements[item].checked == true) {
         $r->print('<html><head><title>Export Course</title>'.$scripttag.'</head>'.          containerCheck(item)
             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'      }
 ));  }
   
         $r->print($display.'</table>'.  function containerCheck(item) {
                   '<p><input type="hidden" name="finishexport" value="1">'.      document.exportdoc.elements[item].checked = true
                   '<input type="submit" name="exportcourse" value="'.      var numitems = $count + $boards + $startcount
                   &mt('Export Course DOCS').'" /></p></form></body></html>');      var parents = new Array(numitems)
     }      for (var i=$startcount; i<numitems; i++) {
 }          parents[i] = new Array
       }
 sub create_ims_store {          |;
     my ($now,$manifestok,$outcome,$tempexport) = @_;  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          foreach my $container (sort { $a <=> $b } (keys(%children))) {
     my $ims_manifest;              my @contents = split(/:/,$children{$container});
     if (!-e $$tempexport) {              for (my $i=0; $i<@contents; $i ++) {
         mkdir($$tempexport,0700);                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
     }              }
     $$tempexport .= '/'.$now;          }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);          $scripttag .= qq|
     }      if (parents[item].length > 0) {
     $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};          for (var j=0; j<parents[item].length; j++) {
     if (!-e $$tempexport) {              containerCheck(parents[item][j])
         mkdir($$tempexport,0700);          }
     }       }  
 # open manifest file  }
     my $manifest = '/imsmanifest.xml';  
     my $manifestfilename = $$tempexport.$manifest;  </script>
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          |;
         $$manifestok=1;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
         print $ims_manifest   $scripttag));
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.   $r->print($display.'</table>'.
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.                    '<p><input type="hidden" name="finishexport" value="1">'.
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.                    '<input type="submit" name="exportcourse" value="'.
 ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.                    &mt('Export '.$type.' DOCS').'" /></p></form>');
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      }
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".  }
 '  <organizations default="ORG-."'.$ENV{'request,course.id'}.'-'.$now.'">'."\n".  
 '    <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.  sub create_ims_store {
 ' structure="hierarchical">'."\n".      my ($now,$manifestok,$outcome,$tempexport) = @_;
 '      <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     } else {      my $ims_manifest;
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      if (!-e $$tempexport) {
 ;          mkdir($$tempexport,0700);
     }      }
     return $ims_manifest;      $$tempexport .= '/'.$now;
 }      if (!-e $$tempexport) {
           mkdir($$tempexport,0700);
 sub build_package {      }
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 # first iterator to look for dependencies      if (!-e $$tempexport) {
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);          mkdir($$tempexport,0700);
     my $curRes;      }
     my $count = 0;      if (!-e "$$tempexport/resources") {
     my $depth = 0;          mkdir("$$tempexport/resources",0700);
     my $lastcontainer = 0;      }
     my %parent = ();  # open manifest file
     my @dependencies = ();      my $manifest = '/imsmanifest.xml';
     my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};      my $manifestfilename = $$tempexport.$manifest;
     my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     while ($curRes = $it->next()) {          $$manifestok=1;
         if (ref($curRes)) {          print $ims_manifest
             $count ++;  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
         }  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
         if ($curRes == $it->BEGIN_MAP()) {  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
             $depth++;  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
             $parent{$depth} = $lastcontainer;  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
         }  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         if ($curRes == $it->END_MAP()) {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
             $depth--;  '  <metadata>
             $lastcontainer = $parent{$depth};      <schema></schema>
         }      <imsmd:lom>
         if (ref($curRes)) {        <imsmd:general>
             if ($curRes->is_sequence() || $curRes->is_page()) {          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                 $lastcontainer = $count;          <imsmd:title>
             }            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
             if (grep/^$count$/,@$exportitems) {          </imsmd:title>
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);        </imsmd:general>
             }      </imsmd:lom>
         }    </metadata>'."\n".
     }  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
 # second iterator to build manifest and store resources  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  ' structure="hierarchical">'."\n".
     $depth = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $prevdepth;      } else {
     $count = 0;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $imsresources;  ;
     my $pkgdepth;      }
     my $included = 0;      return $ims_manifest;
     while ($curRes = $it->next()) {  }
         if ($curRes == $it->BEGIN_MAP()) {  
             $prevdepth = $depth;  sub build_package {
             $depth++;      my ($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);
             $prevdepth = $depth;      my $curRes;
             $depth--;      my $count = 0;
         }      my $depth = 0;
       my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             $count ++;      my @dependencies = ();
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                 my $symb = $curRes->symb();      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 my $isvisible = 'true';      while ($curRes = $it->next()) {
                 my $resourceref;          if (ref($curRes)) {
                 if ($curRes->randomout()) {              $count ++;
                     $isvisible = 'false';          }
                 }          if ($curRes == $it->BEGIN_MAP()) {
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';              $parent{$depth} = $lastcontainer;
                 }          }
                 if (($depth <= $prevdepth) && ($count > 1) && ($included)) {          if ($curRes == $it->END_MAP()) {
                     print $ims_manifest "\n".'  </item>'."\n";              $depth--;
                 }              $lastcontainer = $parent{$depth};
                 $included = 1;          }
                 $prevdepth = $depth;          if (ref($curRes)) {
               if ($curRes->is_sequence() || $curRes->is_page()) {
                 my $itementry =                  $lastcontainer = $count;
               '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.              }
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.              if (grep(/^$count$/,@$exportitems)) {
               '<title>'.$curRes->title().'</title>';                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                 print $ims_manifest "\n".$itementry;              }
           }
                 unless ($curRes->is_sequence()) {      }
                     my $content_file;  # second iterator to build manifest and store resources
                     my @hrefs = ();      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);      $depth = 0;
                     if ($content_file) {      my $prevdepth;
                         $imsresources .= "\n".      $count = 0;
                      '   <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.      my $imsresources;
                      '" type="webcontent" href="'.$content_file.'">'."\n".      my $pkgdepth;
                      '       <file href="'.$content_file.'" />'."\n";      while ($curRes = $it->next()) {
                         foreach (@hrefs) {          if ($curRes == $it->BEGIN_MAP()) {
                             $imsresources .=              $prevdepth = $depth;
                      '        <file href="'.$_.'" />'."\n";              $depth++;
                         }          }
                         $imsresources .= '    </resource>'."\n";          if ($curRes == $it->END_MAP()) {
                     }              $prevdepth = $depth;
                 }              $depth--;
                 $pkgdepth = $depth;          }
             } else {  
                 $included = 0;          if (ref($curRes)) {
             }              $count ++;
         }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
     }                  my $symb = $curRes->symb();
     while ($pkgdepth > 0) {                  my $isvisible = 'true';
         print $ims_manifest "    </item>\n";                  my $resourceref;
         $pkgdepth --;                  if ($curRes->randomout()) {
     }                      $isvisible = 'false';
     my $resource_text = qq|                  }
     </organization>                  unless ($curRes->is_sequence()) {
   </organizations>                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
   <resources>                  }
     $imsresources                  my $step = $prevdepth - $depth;
   </resources>                  if (($step >= 0) && ($count > 1)) {
 </manifest>                      while ($step >= 0) {
     |;                          print $ims_manifest "\n".'  </item>'."\n";
     print $ims_manifest $resource_text;                          $step --;
 }                      }
                   }
 sub get_dependencies {                  $prevdepth = $depth;
     my ($exportitems,$parent,$depth,$dependencies) = @_;  
     if ($depth > 1) {                  my $itementry =
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
             push @$dependencies, $$parent{$depth};                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
             if ($depth > 2) {                '<title>'.$curRes->title().'</title>';
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);                  print $ims_manifest "\n".$itementry;
             }  
         }                  unless ($curRes->is_sequence()) {
     }                      my $content_file;
 }                      my @hrefs = ();
                       &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
 sub process_content {                      if ($content_file) {
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;                          $imsresources .= "\n".
     my $content_type;                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
     my $message;                       '" type="webcontent" href="'.$content_file.'">'."\n".
 # find where user is author or co-author                       '       <file href="'.$content_file.'" />'."\n";
     my %roleshash = &Apache::lonnet::get_my_roles();                          foreach my $item (@hrefs) {
     if ($curRes->is_sequence()) {                              $imsresources .=
         $content_type = 'sequence';                       '        <file href="'.$item.'" />'."\n";
     } elsif ($curRes->is_page()) {                          }
         $content_type = 'page'; # need to handle individual items in pages.                          if (grep(/^$count$/,@$discussions)) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {                              my $ressymb = $symb;
         $content_type = 'syllabus';                              my $mode;
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         $content_type = 'external';                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     } elsif ($symb =~ m-adm/navmaps$-) {                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
         $content_type =  'navmap';                                  }
     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/smppg$-) {                                  $mode = 'board';
         $content_type = 'simplepage';                              }
     } elsif ($symb =~ m-/lib/templates/simpleproblem\.problem$-) {                              my %extras = (
         $content_type = 'simpleproblem';                                            caller => 'imsexport',
     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/bulletinboard$-) {                                            tempexport => $tempexport.'/resources',
         $content_type = 'bulletinboard';                                            count => $count
     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/aboutme$-) {                                           );
         $content_type = 'aboutme';                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {                          }
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');                          $imsresources .= '    </resource>'."\n";
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {                      }
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');                  }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/])/([^/])-) {                  $pkgdepth = $depth;
         my $coauth = $3.':'.$2.':ca';              }
         my $canedit = 0;          }
         if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'})  {      }
             $canedit= 1;      while ($pkgdepth > 0) {
         } elsif (defined($roleshash{$coauth})) {          print $ims_manifest "    </item>\n";
             if ($roleshash{$coauth} =~ /(\d+):(\d+)/) {          $pkgdepth --;
                 if (($1 < time || $1 == 0) && ($2 == 0 || $2 >= time)) {      }
                     $canedit = 1;      my $resource_text = qq|
                 }      </organization>
             } elsif ($roleshash{$coauth} eq ':') {    </organizations>
                 $canedit = 1;    <resources>
             }      $imsresources
         }    </resources>
         if ($canedit) {  </manifest>
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');      |;
         } else {      print $ims_manifest $resource_text;
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');  }
         }  
     }  sub get_dependencies {
     if ($message) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $$copyresult .= $message."\n";      if ($depth > 1) {
     }          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
 }              push(@{$dependencies},$$parent{$depth});
               if ($depth > 2) {
 sub replicate_content {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;              }
     my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);          }
     my $feedurl = &Apache::lonnet::clutter($url);      }
   }
     my $content;  
     my $filename;  sub process_content {
     my $repstatus;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     my $content_name;      my $content_type;
     if ($url =~ m-/([^/]+)$-) {      my $message;
         $filename = $1;      my @uploads = ();
         if (!-e $tempexport.'/resources') {      if ($curRes->is_sequence()) {
             mkdir($tempexport.'/resources',0700);          $content_type = 'sequence';
         }      } elsif ($curRes->is_page()) {
         if (!-e $tempexport.'/resources/'.$count) {          $content_type = 'page'; # need to handle individual items in pages.
             mkdir($tempexport.'/resources/'.$count,0700);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         }          $content_type = 'syllabus';
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          my $contents = &Apache::imsexport::templatedpage($content_type);
         my $copiedfile;          if ($contents) {
         if ($copiedfile = Apache::File->new('>'.$destination)) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             my $content;          }
             if ($caller eq 'resource') {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
                 $content = &Apache::lonnet::getfile($url);          $content_type = 'external';
                 if ($content eq -1) {          my $title = $curRes->title;
                     $$message = 'Could not copy file '.$filename;          my $contents =  &Apache::imsexport::external($symb,$title);
                 } else {          if ($contents) {
                     &extract_media($content,$count,$tempexport,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                     $repstatus = 'ok';          }
                 }      } elsif ($symb =~ m-adm/navmaps$-) {
             } elsif ($caller eq 'noedit' || $caller eq 'uploaded') {          $content_type =  'navmap';
                 my $rtncode;      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          $content_type = 'simplepage';
                 if ($repstatus eq 'ok') {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                     if ($url =~ /\.html?$/i) {          if ($contents) {
                         &extract_media(\$content,$count,$tempexport,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                     }          }
                 } else {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode;          $content_type = 'simpleproblem';
                 }          my $contents =  &Apache::imsexport::simpleproblem($symb);
             }          if ($contents) {
             if ($repstatus eq 'ok') {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                 print $copiedfile $content;          }
             }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
             close($copiedfile);          $content_type = 'examupload';
         } else {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $$message = 'Could not open destination file for '.$filename."\n";          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
     } else {          if ($contents) {
         $$message = 'Could not determine name of file for '.$url."\n";              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     }          }
     if ($repstatus eq 'ok') {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         $content_name = $count.'/'.$filename;          $content_type = 'aboutme';
     }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     return $content_name;          if ($contents) {
 }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
           }
 sub extract_media {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
     my ($content,$count,$tempexport,$href,$caller) = @_;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
 # @$href will contain path to any embedded resources in the content.      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
 # For LON-CAPA problems this would be images. applets etc.           my $canedit = 0;
 # For uploaded HTML files this would be images etc.          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
 # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.               $canedit= 1;
     return;          }
 }  # only include problem code where current user is author
           if ($canedit) {
 # Imports the given (name, url) resources into the course              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
 # coursenum, coursedom, and folder must precede the list          } else {
 sub group_import {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     my $coursenum = shift;          }
     my $coursedom = shift;      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my $folder = shift;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my $container = shift;      }
     my $caller = shift;      if (@uploads > 0) {
     while (@_) {          foreach my $item (@uploads) {
  my $name = shift;              my $uploadmsg = '';
  my $url = shift;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {              if ($uploadmsg) {
             my $errtext = '';                  $$copyresult .= $uploadmsg."\n";
             my $fatal = 0;              }
             my $newmapstr = '<map>'."\n".          }
                             '<resource id="1" src="" type="start"></resource>'."\n".      }
                             '<link from="1" to="2" index="1"></link>'."\n".      if ($message) {
                             '<resource id="2" src="" type="finish"></resource>'."\n".          $$copyresult .= $message."\n";
                             '</map>';      }
             $ENV{'form.output'}=$newmapstr;  }
             my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);  
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,  sub replicate_content {
                                                 'output',$1.$2);      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             if ($result != m|^/uploaded/|) {      my ($map,$ind,$url);
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';      if ($caller eq 'templateupload') {
                 $fatal = 2;          $url = $symb;
             }          $url =~ s#//#/#g;
             if ($fatal) {      } else {
                 return ($errtext,$fatal);          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             }      }
         }      my $content;
  if ($url) {      my $filename;
     my $idx = $#Apache::lonratedt::resources + 1;      my $repstatus;
     $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;      my $content_name;
     my $ext = 'false';      if ($url =~ m-/([^/]+)$-) {
     if ($url=~/^http:\/\//) { $ext = 'true'; }          $filename = $1;
     $url =~ s/:/\&colon;/g;          if (!-e $tempexport.'/resources') {
     $name =~ s/:/\&colon;/g;              mkdir($tempexport.'/resources',0700);
     $Apache::lonratedt::resources[$idx] =           }
  join ':', ($name, $url, $ext, 'normal', 'res');          if (!-e $tempexport.'/resources/'.$count) {
  }              mkdir($tempexport.'/resources/'.$count,0700);
     }          }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
 }          my $copiedfile;
           if ($copiedfile = Apache::File->new('>'.$destination)) {
 sub breadcrumbs {              my $content;
     my ($where)=@_;              if ($caller eq 'resource') {
     &Apache::lonhtmlcommon::clear_breadcrumbs();                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
     my (@folders);                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     if ($ENV{'form.pagepath'}) {                  $content = &Apache::lonnet::getfile($filepath);
         @folders = split('&',$ENV{'form.pagepath'});                  if ($content eq -1) {
     } else {                      $$message = 'Could not copy file '.$filename;
         @folders=split('&',$ENV{'form.folderpath'});                  } else {
     }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
     my $folderpath;                      $repstatus = 'ok';
     while (@folders) {                  }
  my $folder=shift(@folders);              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
  my $foldername=shift(@folders);                  my $rtncode;
  if ($folderpath) {$folderpath.='&';}                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
  $folderpath.=$folder.'&'.$foldername;                  if ($repstatus eq 'ok') {
  my $url='/adm/coursedocs?folderpath='.                      if ($url =~ /\.html?$/i) {
     &Apache::lonnet::escape($folderpath);                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     &Apache::lonhtmlcommon::add_breadcrumb(                      }
       {'href'=>$url,                  } else {
        'title'=>&Apache::lonnet::unescape($foldername),                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
        'text'=>'<font size="+1">'.                  }
    &Apache::lonnet::unescape($foldername).'</font>'              } elsif ($caller eq 'noedit') {
        });  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
                          $repstatus = 'ok';
                     $content = 'Not the owner of this resource';
     }              }
     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,              if ($repstatus eq 'ok') {
        0,'nohelp');                  print $copiedfile $content;
 }              }
               close($copiedfile);
 sub editor {          } else {
     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;              $$message = 'Could not open destination file for '.$filename."<br />\n";
           }
     $r->print(&breadcrumbs($folder));      } else {
     my $errtext='';          $$message = 'Could not determine name of file for '.$symb."<br />\n";
     my $fatal=0;      }
     my $container='sequence';      if ($repstatus eq 'ok') {
     if ($ENV{'form.pagepath'}) {          $content_name = 'resources/'.$count.'/'.$filename;
         $container='page';      }
     }      return $content_name;
     ($errtext,$fatal)=  }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);  
     if ($#Apache::lonratedt::order<1) {  sub extract_media {
         $Apache::lonratedt::order[0]=1;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         $Apache::lonratedt::resources[1]='';      my ($dirpath,$container);
     }      my %allfiles = ();
     if ($fatal) {      my %codebase = ();
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      if ($url =~ m-(.*/)([^/]+)$-) {
     } else {          $dirpath = $1;
 # ------------------------------------------------------------ Process commands          $container = $2;
       } else {
 # ---------------- if they are for this folder and user allowed to make changes          $dirpath = $url;
  if (($allowed) && ($ENV{'form.folder'} eq $folder)) {          $container = '';
 # set parameters and change order      }
     if (defined($ENV{'form.setparms'})) {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
  my $idx=$ENV{'form.setparms'};      foreach my $embed_file (keys(%allfiles)) {
 # set parameters          my $filename;
  if ($ENV{'form.randpick_'.$idx}) {          if ($embed_file =~ m#([^/]+)$#) {
     &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');              $filename = $1;
  } else {          } else {
     &Apache::lonratedt::delparameter($idx,'parameter_randompick');              $filename = $embed_file;
  }          }
  if ($ENV{'form.hidprs_'.$idx}) {          my $newname = 'res/'.$filename;
     &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');          my ($rtncode,$embed_content,$repstatus);
  } else {          my $embed_url;
     &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');          if ($embed_file =~ m-^/-) {
  }              $embed_url = $embed_file;           # points to absolute path
  if ($ENV{'form.encprs_'.$idx}) {          } else {
     &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');              if ($embed_file =~ m-https?://-) {
  } else {                  next;                           # points to url
     &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');              } else {
  }                  $embed_url = $dirpath.$embed_file;  # points to relative path
               }
  if ($ENV{'form.newpos'}) {          }
 # change order          if ($caller eq 'resource') {
               my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
     my $newpos=$ENV{'form.newpos'}-1;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
     my $currentpos=$ENV{'form.currentpos'}-1;              $embed_content = &Apache::lonnet::getfile($embed_path);
     my $i;              unless ($embed_content eq -1) {
     my @neworder=();                  $repstatus = 'ok';
     if ($newpos>$currentpos) {              }
 # moving stuff up          } elsif ($caller eq 'uploaded') {
  for ($i=0;$i<$currentpos;$i++) {             
     $neworder[$i]=$Apache::lonratedt::order[$i];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
  }          }
  for ($i=$currentpos;$i<$newpos;$i++) {          if ($repstatus eq 'ok') {
     $neworder[$i]=$Apache::lonratedt::order[$i+1];              my $destination = $tempexport.'/resources/'.$count.'/res';
  }              if (!-e "$destination") {
                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];                  mkdir($destination,0755);
  for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {              }
     $neworder[$i]=$Apache::lonratedt::order[$i];              $destination .= '/'.$filename;
  }              my $copiedfile;
     } else {              if ($copiedfile = Apache::File->new('>'.$destination)) {
 # moving stuff down                  print $copiedfile $embed_content;
  for ($i=0;$i<$newpos;$i++) {                  push(@{$href},'resources/'.$count.'/res/'.$filename);
     $neworder[$i]=$Apache::lonratedt::order[$i];                  my $attrib_regexp = '';
  }                  if (@{$allfiles{$embed_file}} > 1) {
  $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
  for ($i=$newpos+1;$i<$currentpos+1;$i++) {                  } else {
     $neworder[$i]=$Apache::lonratedt::order[$i-1];                      $attrib_regexp = $allfiles{$embed_file}[0];
  }                  }
  for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     $neworder[$i]=$Apache::lonratedt::order[$i];                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
  }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
     }                  }
     @Apache::lonratedt::order=@neworder;              }
  }          } else {
 # store the changed version              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
           }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      }
  if ($fatal) {      return;
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  }
     return;  
  }  sub store_template {
       my ($contents,$tempexport,$count,$content_type) = @_;
     }      if ($contents) {
           if ($tempexport) {
 # upload a file, if present              if (!-e $tempexport.'/resources') {
            if (($ENV{'form.uploaddoc.filename'}) &&                  mkdir($tempexport.'/resources',0700);
                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {              }
     if ( ($folder=~/^$1/) || ($1 eq 'default') ) {              if (!-e $tempexport.'/resources/'.$count) {
 # this is for a course, not a user, so set coursedoc flag                  mkdir($tempexport.'/resources/'.$count,0700);
 # probably the only place in the system where this should be "1"              }
       my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
               my $ext='false';              my $storetemplate;
               if ($url=~/^http\:\/\//) { $ext='true'; }              if ($storetemplate = Apache::File->new('>'.$destination)) {
               $url=~s/\:/\&colon;/g;                  print $storetemplate $contents;
       my $comment=$ENV{'form.comment'};                  close($storetemplate);
               $comment=~s/\</\&lt\;/g;              }
               $comment=~s/\>/\&gt\;/g;              if ($content_type eq 'external') {
               $comment=~s/\:/\&colon;/g;                  return 'resources/'.$count.'/'.$content_type.'.html';
               if ($folder=~/^supplemental/) {              } else {
   $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.                  return 'resources/'.$count.'/'.$content_type.'.xml';
       $ENV{'user.domain'}.'___&&&___'.$comment;              }
               }          }
               my $newidx=$#Apache::lonratedt::resources+1;      }
               $Apache::lonratedt::resources[$newidx]=  }
                   $comment.':'.$url.':'.$ext.':normal:res';  
               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=  
                                                               $newidx;         sub group_import {
       my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  
       if ($fatal) {      while (@files) {
   $r->print('<p><font color="red">'.$errtext.'</font></p>');   my ($name, $url, $residx) = @{ shift(@files) };
   return;          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
       }       && ($caller eq 'londocs')
      }       && (!&Apache::lonnet::stat_file($url))) {
             }      
     if ($ENV{'form.cmd'}) {              my $errtext = '';
                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});              my $fatal = 0;
                 if ($cmd eq 'del') {              my $newmapstr = '<map>'."\n".
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);                              '<resource id="1" src="" type="start"></resource>'."\n".
     if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {                              '<link from="1" to="2" index="1"></link>'."\n".
  &Apache::lonnet::removeuploadedurl($url);                              '<resource id="2" src="" type="finish"></resource>'."\n".
     }                              '</map>';
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {              $env{'form.output'}=$newmapstr;
                         $Apache::lonratedt::order[$i]=              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
                           $Apache::lonratedt::order[$i+1];                                                  'output',$1.$2);
                     }              if ($result != m|^/uploaded/|) {
                     $#Apache::lonratedt::order--;                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
                 } elsif ($cmd eq 'up') {                  $fatal = 2;
   if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {              }
                     my $i=$Apache::lonratedt::order[$idx-1];              if ($fatal) {
                     $Apache::lonratedt::order[$idx-1]=                  return ($errtext,$fatal);
  $Apache::lonratedt::order[$idx];              }
                     $Apache::lonratedt::order[$idx]=$i;          }
    }   if ($url) {
                 } elsif ($cmd eq 'down') {      if (!$residx
    if (defined($Apache::lonratedt::order[$idx+1])) {   || defined($LONCAPA::map::zombies[$residx])) {
                     my $i=$Apache::lonratedt::order[$idx+1];   $residx = &LONCAPA::map::getresidx($url,$residx);
                     $Apache::lonratedt::order[$idx+1]=   push(@LONCAPA::map::order, $residx);
  $Apache::lonratedt::order[$idx];      }
                     $Apache::lonratedt::order[$idx]=$i;      my $ext = 'false';
    }      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
                 } elsif ($cmd eq 'rename') {      $url  = &LONCAPA::map::qtunescape($url);
                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];      $name = &LONCAPA::map::qtunescape($name);
                     my ($rtitle,@rrest)=split(/\:/,      $LONCAPA::map::resources[$residx] =
                        $Apache::lonratedt::resources[   join(':', ($name, $url, $ext, 'normal', 'res'));
        $Apache::lonratedt::order[$idx]]);   }
                     my $comment=      }
                      &HTML::Entities::decode($ENV{'form.title'});      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                     $comment=~s/\</\&lt\;/g;  }
                     $comment=~s/\>/\&gt\;/g;  
                     $comment=~s/\:/\&colon;/g;  sub breadcrumbs {
     if ($comment=~/\S/) {      my ($where,$allowed,$type)=@_;
  $Apache::lonratedt::resources[      &Apache::lonhtmlcommon::clear_breadcrumbs();
        $Apache::lonratedt::order[$idx]]=      my (@folders);
             $comment.':'.join(':',@rrest);      if ($env{'form.pagepath'}) {
     }          @folders = split('&',$env{'form.pagepath'});
                 }      } else {
 # Store the changed version          @folders=split('&',$env{'form.folderpath'});
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
     $folder.'.'.$container);      my $folderpath;
  if ($fatal) {      my $cpinfo='';
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      my $plain='';
     return;      my $randompick=-1;
  }      my $isencrypted=0;
             }      my $ishidden=0;
 # Group import/search      my $is_random_order=0;
     if ($ENV{'form.importdetail'}) {      while (@folders) {
  my @imports;   my $folder=shift(@folders);
  foreach (split(/\&/,$ENV{'form.importdetail'})) {      my $foldername=shift(@folders);
     if (defined($_)) {   if ($folderpath) {$folderpath.='&';}
  my ($name,$url)=split(/\=/,$_);   $folderpath.=$folder.'&'.$foldername;
  $name=&Apache::lonnet::unescape($name);   my $url='/adm/coursedocs?folderpath='.
  $url=&Apache::lonnet::unescape($url);      &escape($folderpath);
  push @imports, $name, $url;      my $name=&unescape($foldername);
     }  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
  }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
 # Store the changed version      if ($1 ne '') {
  ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,                 $randompick=$1;
        $container,'londocs',@imports);              } else {
  if ($fatal) {                 $randompick=-1;
     $r->print('<p><font color="red">'.$errtext.'</font></p>');              }
     return;              if ($2) { $ishidden=1; }
  }              if ($3) { $isencrypted=1; }
             }      if ($4 ne '') { $is_random_order = 1; }
 # Loading a complete map              if ($folder eq 'supplemental') {
    if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {                  if ($allowed) {
        foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {                      $name = &mt('Supplemental '.$type.' Documents');
                    my $idx=$#Apache::lonratedt::resources;                  } else {
                    $idx++;                      $name = &mt($type.' Documents');
                    $Apache::lonratedt::resources[$idx]=$_;                  }
                    $Apache::lonratedt::order              }
        [$#Apache::lonratedt::order+1]=$idx;      &Apache::lonhtmlcommon::add_breadcrumb(
        }        {'href'=>$url.$cpinfo,
          'title'=>$name,
 # Store the changed version         'text'=>'<font size="+1">'.
        ($errtext,$fatal)=&storemap($coursenum,$coursedom,     $name.'</font>',
    $folder.'.'.$container);         'no_mt'=>1,
        if ($fatal) {         });
    $r->print('<p><font color="red">'.$errtext.'</font></p>');   $plain.=$name.' &gt; ';
    return;      }
        }      $plain=~s/\&gt\;\s*$//;
            }      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
        }         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
 # ---------------------------------------------------------------- End commands  }
 # ---------------------------------------------------------------- Print screen  
         my $idx=0;  sub log_docs {
  my $shown=0;      return &Apache::lonnet::instructor_log('docslog',@_);
         $r->print('<table>');  }
         foreach (@Apache::lonratedt::order) {  
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);  {
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      my @oldresources=();
            unless ($name) { $idx++; next; }      my @oldorder=();
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));      my $parmidx;
            $idx++;      my %parmaction=();
    $shown++;      my %parmvalue=();
         }      my $changedflag;
  unless ($shown) {  
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      sub snapshotbefore {
  }          @oldresources=@LONCAPA::map::resources;
         $r->print('</table>');          @oldorder=@LONCAPA::map::order;
     }          $parmidx=undef;
 }          %parmaction=();
           %parmvalue=();
 # --------------------------------------------------------------- An entry line          $changedflag=0;
       }
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      sub remember_parms {
     $title=~s/\&colon\;/\:/g;          my ($idx,$parameter,$action,$value)=@_;
     $title=&HTML::Entities::encode(&HTML::Entities::decode(          $parmidx=$idx;
      &Apache::lonnet::unescape($title)),'"<>&\'');          $parmaction{$parameter}=$action;
     my $renametitle=$title;          $parmvalue{$parameter}=$value;
     my $foldertitle=$title;          $changedflag=1;
     my $pagetitle=$title;      }
     my $orderidx=$Apache::lonratedt::order[$index];  
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) {       sub log_differences {
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);          my ($plain)=@_;
  $renametitle=$4;          my %storehash=('folder' => $plain,
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.                         'currentfolder' => $env{'form.folder'});
     &Apache::loncommon::plainname($2,$3).': <br />'.          if ($parmidx) {
     $foldertitle;             $storehash{'parameter_res'}=$oldresources[$parmidx];
     }             foreach my $parm (keys(%parmaction)) {
     $renametitle=~s/\&quot\;/\\\"/g;                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     my $line='<tr>';                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 # Edit commands             }
     my $container;          }
     my $folderpath;          my $maxidx=$#oldresources;
     if ($ENV{'form.folderpath'}) {          if ($#LONCAPA::map::resources>$#oldresources) {
         $container = 'sequence';             $maxidx=$#LONCAPA::map::resources;
  $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});          }
  # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');          for (my $idx=0; $idx<=$maxidx; $idx++) {
     }             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my ($pagepath,$pagesymb);                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     if ($ENV{'form.pagepath'}) {                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
         $container = 'page';                $changedflag=1;
         $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});             }
         $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'});             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     }                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     if ($allowed) {                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  my $incindex=$index+1;                $changedflag=1;
  my $selectbox='';             }
  if ($folder!~/^supplemental/) {          }
     $selectbox=   $storehash{'maxidx'}=$maxidx;
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.          if ($changedflag) { &log_docs(\%storehash); }
  '<select name="newpos" onChange="this.form.submit()">';      }
     for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {  }
  if ($i==$incindex) {  
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  
  } else {  
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  
  }  
     }  sub docs_change_log {
     $selectbox.='</select>';      my ($r)=@_;
  }      my $folder=$env{'form.folder'};
  my %lt=&Apache::lonlocal::texthash(      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                 'up' => 'Move Up',      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
  'dw' => 'Move Down',      my %docslog=&Apache::lonnet::dump('nohist_docslog',
  'rm' => 'Remove',                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
  'rn' => 'Rename');                                        $env{'course.'.$env{'request.course.id'}.'.num'});
         if ($ENV{'form.pagepath'}) {  
             $line.=(<<END);      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 <form name="entry_$index" action="/adm/coursedocs" method="post">  
 <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
 <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />                '<input type="hidden" name="docslog" value="1" />');
 <input type="hidden" name="setparms" value="$orderidx" />  
 <td><table border='0' cellspacing='2' cellpadding='0'>      my %saveable_parameters = ('show' => 'scalar',);
 <tr><td bgcolor="#DDDDDD">      &Apache::loncommon::store_course_settings('docs_log',
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb'>                                                \%saveable_parameters);
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>      &Apache::loncommon::restore_course_settings('docs_log',
 <tr><td bgcolor="#DDDDDD">                                                  \%saveable_parameters);
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb'>      if (!$env{'form.show'}) { $env{'form.show'}=10; }
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      my %lt=('hiddenresource' => 'Resources hidden',
 </table></td>      'encrypturl'     => 'URL hidden',
 <td>$selectbox      'randompick'     => 'Randomly pick',
 </td><td bgcolor="#DDDDDD">      'randomorder'    => 'Randomly ordered',
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>      'set'            => 'set to',
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      'del'            => 'deleted');
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>      $r->print(&Apache::loncommon::display_filter().
 <font size="-2" color="#009900">$lt{'rn'}</font></a></td>                '<input type="hidden" name="folder" value="'.$folder.'" />'.
 END                '<input type="submit" value="'.&mt('Display').'" /></form>');
         } else {      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
             $line.=(<<END);                 '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 <form name="entry_$index" action="/adm/coursedocs" method="post">                &mt('After').'</th>'.
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />                &Apache::loncommon::end_data_table_header_row());
 <input type="hidden" name="setparms" value="$orderidx" />      my $shown=0;
 <td><table border='0' cellspacing='2' cellpadding='0'>      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 <tr><td bgcolor="#DDDDDD">   if ($env{'form.displayfilter'} eq 'currentfolder') {
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   }
 <tr><td bgcolor="#DDDDDD">          my @changes=keys(%{$docslog{$id}{'logentry'}});
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>          if ($env{'form.displayfilter'} eq 'containing') {
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 </table></td>   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 <td>$selectbox      foreach my $key (@changes) {
 </td><td bgcolor="#DDDDDD">   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>      }
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>   }
 <font size="-2" color="#009900">$lt{'rn'}</font></a></td>          my $count = 0;
 END          my $time =
         }              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     }          my $plainname =
 # Figure out what kind of a resource this is              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     my ($extension)=($url=~/\.(\w+)$/);                                            $docslog{$id}{'exe_udom'});
     my $uploaded=($url=~/^\/*uploaded\//);          my $about_me_link =
     my $icon=&Apache::loncommon::icon($url);              &Apache::loncommon::aboutmewrapper($plainname,
     my $isfolder=0;                                                 $docslog{$id}{'exe_uname'},
     my $ispage=0;                                                 $docslog{$id}{'exe_udom'});
     my $folderarg;          my $send_msg_link='';
     my $pagearg;          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     my $pagefile;               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
     if ($uploaded) {              $send_msg_link ='<br />'.
  if ($extension eq 'sequence') {                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     $icon=$iconpath.'/folder_closed.gif';                                                     $docslog{$id}{'exe_uname'},
     $url=~/$coursenum\/([\/\w]+)\.sequence$/;                                                     $docslog{$id}{'exe_udom'});
     $url='/adm/coursedocs?';          }
     $folderarg=$1;          $r->print(&Apache::loncommon::start_data_table_row());
     $isfolder=1;          $r->print('<td>'.$time.'</td>
         } elsif ($extension eq 'page') {                         <td>'.$about_me_link.
             $icon=$iconpath.'/page.gif';                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
             $url=~/$coursenum\/([\/\w]+)\.page$/;                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
             $pagearg=$1;                    $send_msg_link.'</td><td>'.
             $url='/adm/coursedocs?';                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
             $ispage=1;  # Before
  } else {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     }      if ($oldname ne $newname) {
     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;   $r->print(&LONCAPA::map::qtescape($oldname));
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {      }
  my $symb=&Apache::lonnet::symbclean(   }
           &Apache::lonnet::declutter('uploaded/'.   $r->print('<ul>');
            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
            '.sequence').   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
            '___'.$residx.'___'.      }
    &Apache::lonnet::declutter($url));   }
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   $r->print('</ul>');
  $url=&Apache::lonnet::clutter($url);  # After
  if ($url=~/^\/*uploaded\//) {          $r->print('</td><td>');
     $url=~/\.(\w+)$/;  
     my $embstyle=&Apache::loncommon::fileembstyle($1);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $url='/adm/wrapper'.$url;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     } elsif ($embstyle eq 'ssi') {      if ($oldname ne '' && $oldname ne $newname) {
  #do nothing with these   $r->print(&LONCAPA::map::qtescape($newname));
     } elsif ($url!~/\.(sequence|page)$/) {      }
  $url='/adm/coursedocs/showdoc'.$url;   }        
     }   $r->print('<ul>');
  } elsif ($url=~m|^/ext/|) {    for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     $url='/adm/wrapper'.$url;              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
  $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);      }
  if ($container eq 'page') {   }
     my $symb=$ENV{'form.pagesymb'};   $r->print('</ul>');
            if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  }   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     }      $r->print('<li>'.
     my $parameterset='&nbsp;';        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     if ($isfolder) {    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
  my $foldername=&Apache::lonnet::escape($foldertitle);        .'</li>');
  my $folderpath=$ENV{'form.folderpath'};   }
  if ($folderpath) { $folderpath.='&' };      }
  $folderpath.=$folderarg.'&'.$foldername;      $r->print('</ul>');
  $url.='folderpath='.&Apache::lonnet::escape($folderpath);   }
  $parameterset='<label>'.&mt('Randomly Pick: ').  # End
     '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     (&Apache::lonratedt::getparameter($orderidx,          $shown++;
                                               'parameter_randompick'))[0].          if (!($env{'form.show'} eq &mt('all')
                                               '" />'.'</label>';                || $shown<=$env{'form.show'})) { last; }
              }
     }      $r->print(&Apache::loncommon::end_data_table());
     if ($ispage) {  }
         my $pagename=&Apache::lonnet::escape($pagetitle);  
         my $pagepath;  sub update_paste_buffer {
         my $folderpath=$ENV{'form.folderpath'};      my ($coursenum,$coursedom) = @_;
         if ($folderpath) { $pagepath = $folderpath.'&' };  
         $pagepath.=$pagearg.'&'.$pagename;      return if (!defined($env{'form.markcopy'}));
  my $symb=$ENV{'form.pagesymb'};      return if (!defined($env{'form.copyfolder'}));
  if (!$symb) {      return if ($env{'form.markcopy'} < 0);
     my $path='uploaded/'.  
  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/';      $env{'form.copyfolder'});
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',     
        $residx,      return if ($fatal);
        $path.$pagearg.'.page');  
  }  # Mark for copying
  $url.='pagepath='.&Apache::lonnet::escape($pagepath).      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     '&pagesymb='.&Apache::lonnet::escape($symb);      if (&is_supplemental_title($title)) {
     }          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.   ($title) = &parse_supplemental_title($title);
  '" border="0"></a></td>'.      } elsif ($env{'docs.markedcopy_supplemental'}) {
         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     if (($allowed) && ($folder!~/^supplemental/)) {      }
   my %lt=&Apache::lonlocal::texthash(      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
        'hd' => 'Hidden',  
        'ec' => 'URL hidden',      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
        'sp' => 'Store Parameters');      'docs.markedcopy_url'   => $url});
  my $enctext=      delete($env{'form.markcopy'});
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');  }
  my $hidtext=  
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');  sub print_paste_buffer {
  $line.=(<<ENDPARMS);      my ($r,$container) = @_;
 <td bgcolor="#BBBBFF"><font size='-2'>      return if (!defined($env{'docs.markedcopy_url'}));
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</label></nobr></td>  
 <td bgcolor="#BBBBFF"><font size='-2'>      $r->print(<<ENDPASTE);
 <nobr><label><input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</label></nobr></td>  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>  ENDPASTE
 <td bgcolor="#BBBBFF"><font size='-2'>      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 <input type="submit" value="$lt{'sp'}" />  
 </font></td>      my $type;
 ENDPARMS      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     }   $type = &mt('External Resource');
     $line.="</form></tr>";   $r->print($type.': '.
     return $line;    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
 }    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
       }  else {
 # ---------------------------------------------------------------- tie the hash   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
    my $icon = &Apache::loncommon::icon($extension);
 sub tiehash {   if ($extension eq 'sequence' &&
     my ($mode)=@_;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     $hashtied=0;      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     if ($ENV{'request.course.fn'}) {      $icon .= '/folder_closed.gif';
  if ($mode eq 'write') {   }
     if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     &GDBM_WRCREAT(),0640)) {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
                 $hashtied=2;      }
     }      if ($container eq 'page') {
  } else {   $r->print('
     if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     &GDBM_READER(),0640)) {   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
                 $hashtied=1;  ');
     }      } else {
  }   $r->print('
     }              <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
 }  ');
       }
 sub untiehash {      $r->print('</p></form>');
     if ($hashtied) { untie %hash; }  }
     $hashtied=0;  
 }  sub do_paste_from_buffer {
       my ($coursenum,$coursedom,$folder) = @_;
 # --------------------------------------------------------------- check on this  
       if (!$env{'form.pastemarked'}) {
 sub checkonthis {          return;
     my ($r,$url,$level,$title)=@_;      }
     $url=&Apache::lonnet::unescape($url);  
     $alreadyseen{$url}=1;  # paste resource to end of list
     $r->rflush();      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
        $r->print("\n<br />");  # Maps need to be copied first
        for (my $i=0;$i<=$level*5;$i++) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
            $r->print('&nbsp;');   $title=&mt('Copy of').' '.$title;
        }   my $newid=$$.int(rand(100)).time;
        $r->print('<a href="'.$url.'" target="cat">'.   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  ($title?$title:$url).'</a> ');          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
        if ($url=~/^\/res\//) {              my $path = $1;
   my $result=&Apache::lonnet::repcopy(              my $prefix = $2;
                               &Apache::lonnet::filelocation('',$url));              my $ancestor = $3;
           if ($result==OK) {              if (length($ancestor) > 10) {
              $r->print('<font color="green">'.&mt('ok').'</font>');                  $ancestor = substr($ancestor,-10,10);
              $r->rflush();              }
              &Apache::lonnet::countacc($url);              $oldid = $path.$prefix.$ancestor;
              $url=~/\.(\w+)$/;          }
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {          my $counter = 0;
  $r->print('<br />');          my $newurl=$oldid.$newid.'.'.$ext;
                  $r->rflush();          my $is_unique = &uniqueness_check($newurl);
                  for (my $i=0;$i<=$level*5;$i++) {          while (!$is_unique && $counter < 100) {
                      $r->print('&nbsp;');              $counter ++;
                  }              $newid ++;
                  $r->print('- '.&mt('Rendering').': ');              $newurl = $oldid.$newid;
                  my $oldpath=$ENV{'request.filename'};              $is_unique = &uniqueness_check($newurl);
                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);          }
                  &Apache::lonxml::xmlparse($r,'web',          if (!$is_unique) {
                    &Apache::lonnet::getfile(              if ($url=~/\.page$/) {
                     &Apache::lonnet::filelocation('',$url)));                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  undef($Apache::lonhomework::parsing_a_problem);              } else {
  $ENV{'request.filename'}=$oldpath;                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
                  if (($Apache::lonxml::errorcount) ||              }
                      ($Apache::lonxml::warningcount)) {          }
      if ($Apache::lonxml::errorcount) {   my $storefn=$newurl;
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
   $Apache::lonxml::errorcount.' '.   my $paste_map_result =
   &mt('error(s)').'</b></font> ');              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                      }         &Apache::lonnet::getfile($url));
      if ($Apache::lonxml::warningcount) {          if ($paste_map_result eq '/adm/notfound.html') {
                         $r->print('<font color="blue">'.              if ($url=~/\.page$/) {
   $Apache::lonxml::warningcount.' '.                  return &mt('Paste failed: an error occurred saving the composite page');
   &mt('warning(s)').'</font>');              } else {
                      }                  return &mt('Paste failed: an error occurred saving the folder');
                  } else {              }
                      $r->print('<font color="green">'.&mt('ok').'</font>');          }
                  }   $url = $newurl;
                  $r->rflush();      }
              }  # published maps can only exists once, so remove it from paste buffer when done
      my $dependencies=      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
                 &Apache::lonnet::metadata($url,'dependencies');   &Apache::lonnet::delenv('docs\\.markedcopy');
              foreach (split(/\,/,$dependencies)) {      }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      if ($url=~ m{/smppg$}) {
                     &checkonthis($r,$_,$level+1);   my $db_name = &Apache::lonsimplepage::get_db_name($url);
                  }   if ($db_name =~ /^smppage_/) {
              }      #simple pages, need to copy the db contents to a new one.
           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      my $now = time();
           } elsif ($result==HTTP_NOT_FOUND) {      $db_name =~ s{_\d*$ }{_$now}x;
       unless ($url=~/\$/) {      my $result=&Apache::lonnet::put($db_name,\%contents,
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');      $coursedom,$coursenum);
       } else {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      $title=&mt('Copy of').' '.$title;
       }   }
           } else {      }
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');      $title = &LONCAPA::map::qtunescape($title);
           }      my $ext='false';
       }      if ($url=~m{^http(|s)://}) { $ext='true'; }
    }      $url       = &LONCAPA::map::qtunescape($url);
 }  # Now insert the URL at the bottom
       my $newidx = &LONCAPA::map::getresidx($url);
       if ($env{'docs.markedcopy_supplemental'}) {
 #          if ($folder =~ /^supplemental/) {
 # -------------------------------------------------------------- Verify Content              $title = $env{'docs.markedcopy_supplemental'};
 #           } else {
 sub verifycontent {              (undef,undef,$title) =
    my $r=shift;                   &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
    my $loaderror=&Apache::lonnet::overloaderror($r);          }
    if ($loaderror) { return $loaderror; }      } else {
           if ($folder=~/^supplemental/) {
    $r->print('<html><head><title>Verify Content</title></head>'.             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
               &Apache::loncommon::bodytag('Verify Course Documents'));                    $env{'user.domain'}.'___&&&___'.$title;
    $hashtied=0;          }
    undef %alreadyseen;      }
    %alreadyseen=();  
    &tiehash();      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
    foreach (keys %hash) {      push(@LONCAPA::map::order, $newidx);
        if ($hash{$_}=~/\.(page|sequence)$/) {      return 'ok';
    if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {  # Store the result
        $r->print('<hr /><font color="red">'.  }
  &mt('The following sequence or page is included more than once in your course: ').  
  &Apache::lonnet::unescape($hash{$_}).'</font><br />'.  sub uniqueness_check {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      my ($newurl) = @_;
    }      my $unique = 1;
        }      foreach my $res (@LONCAPA::map::order) {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});          $url=&LONCAPA::map::qtescape($url);
        }          if ($newurl eq $url) {
    }              $unique = 0;
    &untiehash();              last;    
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.          }
      &mt('Return to DOCS').'</a>');      }
 }      return $unique;
   }
 # -------------------------------------------------------------- Check Versions  
   my %parameter_type = ( 'randompick'     => 'int_pos',
 sub checkversions {         'hiddenresource' => 'string_yesno',
     my $r=shift;         'encrypturl'     => 'string_yesno',
     $r->print('<html><head><title>Check Versions</title></head>'.         'randomorder'    => 'string_yesno',);
               &Apache::loncommon::bodytag('Check Course Document Versions'));  my $valid_parameters_re = join('|',keys(%parameter_type));
     my $header='';  # set parameters
     my $startsel='';  sub update_parameter {
     my $monthsel='';  
     my $weeksel='';      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     my $daysel='';  
     my $allsel='';      my $which = $env{'form.changeparms'};
     my %changes=();      my $idx = $env{'form.setparms'};
     my $starttime=0;      if ($env{'form.'.$which.'_'.$idx}) {
     my $haschanged=0;   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     my %setversions=&Apache::lonnet::dump('resourceversions',                                       : 'yes';
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});        $parameter_type{$which});
    &remember_parms($idx,$which,'set',$value);
     $hashtied=0;      } else {
     &tiehash();   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     my %newsetversions=();  
     if ($ENV{'form.setmostrecent'}) {   &remember_parms($idx,$which,'del');
  $haschanged=1;      }
  foreach (keys %hash) {      return 1;
     if ($_=~/^ids\_(\/res\/.+)$/) {  }
  $newsetversions{$1}='mostrecent';  
     }  
  }  sub handle_edit_cmd {
     } elsif ($ENV{'form.setcurrent'}) {      my ($coursenum,$coursedom) =@_;
  $haschanged=1;  
  foreach (keys %hash) {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $getvers=&Apache::lonnet::getversion($1);      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  if ($getvers>0) {      my ($title, $url, @rrest) = split(':', $ratstr);
     $newsetversions{$1}=$getvers;  
  }      if ($cmd eq 'del') {
     }   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  }      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     } elsif ($ENV{'form.setversions'}) {      &Apache::lonnet::removeuploadedurl($url);
  $haschanged=1;   } else {
  foreach (keys %ENV) {      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     if ($_=~/^form\.set_version_(.+)$/) {   }
  my $src=$1;   splice(@LONCAPA::map::order, $idx, 1);
  if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {  
     $newsetversions{$src}=$ENV{$_};      } elsif ($cmd eq 'cut') {
  }   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     }   splice(@LONCAPA::map::order, $idx, 1);
  }  
     }      } elsif ($cmd eq 'up'
     if ($haschanged) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},  
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {      } elsif ($cmd eq 'down'
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');       && defined($LONCAPA::map::order[$idx+1])) {
  } else {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');  
  }      } elsif ($cmd eq 'rename') {
  &mark_hash_old();  
     }   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     &changewarning($r,'');   if ($comment=~/\S/) {
     if ($ENV{'form.timerange'} eq 'all') {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 # show all documents   $comment.':'.join(':', $url, @rrest);
  $header=&mt('All Documents in Course');   }
  $allsel=1;  # Devalidate title cache
  foreach (keys %hash) {   my $renamed_url=&LONCAPA::map::qtescape($url);
     if ($_=~/^ids\_(\/res\/.+)$/) {   &Apache::lonnet::devalidate_title_cache($renamed_url);
  my $src=$1;      } else {
  $changes{$src}=1;   return 0;
     }      }
  }      return 1;
     } else {  }
 # show documents which changed  
  %changes=&Apache::lonnet::dump  sub editor {
  ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});  
  my $firstkey=(keys %changes)[0];      my $container= ($env{'form.pagepath'}) ? 'page'
  unless ($firstkey=~/^error\:/) {                             : 'sequence';
     unless ($ENV{'form.timerange'}) {  
  $ENV{'form.timerange'}=604800;      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     }      $folder.'.'.$container);
     my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '      return $errtext if ($fatal);
  .&mt('seconds');  
     if ($ENV{'form.timerange'}==-1) {      if ($#LONCAPA::map::order<1) {
  $seltext='since start of course';   my $idx=&LONCAPA::map::getresidx();
  $startsel='selected';   if ($idx<=0) { $idx=1; }
  $ENV{'form.timerange'}=time;          $LONCAPA::map::order[0]=$idx;
     }          $LONCAPA::map::resources[$idx]='';
     $starttime=time-$ENV{'form.timerange'};      }
     if ($ENV{'form.timerange'}==2592000) {     
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  $monthsel='selected';   &breadcrumbs($folder,$allowed,$type);
     } elsif ($ENV{'form.timerange'}==604800) {      $r->print($breadcrumbtrail);
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     
  $weeksel='selected';  # ------------------------------------------------------------ Process commands
     } elsif ($ENV{'form.timerange'}==86400) {  
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  # ---------------- if they are for this folder and user allowed to make changes
  $daysel='selected';      if (($allowed) && ($env{'form.folder'} eq $folder)) {
     }  # set parameters and change order
     $header=&mt('Content changed').' '.$seltext;   &snapshotbefore();
  } else {  
     $header=&mt('No content modifications yet.');   if (&update_parameter()) {
  }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     %setversions=&Apache::lonnet::dump('resourceversions',   }
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},  
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     my %lt=&Apache::lonlocal::texthash  # change order
       ('st' => 'Version changes since start of Course',      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
        'lm' => 'Version changes since last Month',      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
        'lw' => 'Version changes since last Week',  
        'sy' => 'Version changes since Yesterday',      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                'al' => 'All Resources (possibly large output)',      return $errtext if ($fatal);
        'sd' => 'Display',   }
        'fi' => 'File',      
        'md' => 'Modification Date',   if ($env{'form.pastemarked'}) {
                'mr' => 'Most recently published Version',              my $paste_res =
        've' => 'Version used in Course',                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
                'vu' => 'Set Version to be used in Course',              if ($paste_res eq 'ok') {
 'sv' => 'Set Versions to be used in Course according to Selections below',                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',                  return $errtext if ($fatal);
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',              } elsif ($paste_res ne '') {
        'di' => 'Differences');                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
     $r->print(<<ENDHEADERS);              }
 <form action="/adm/coursedocs" method="post">   }
 <input type="hidden" name="versions" value="1" />  
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   $r->print($upload_output);
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />  
 <select name="timerange">   if (&handle_edit_cmd()) {
 <option value='all' $allsel>$lt{'al'}</option>      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <option value="-1" $startsel>$lt{'st'}</option>      return $errtext if ($fatal);
 <option value="2592000" $monthsel>$lt{'lm'}</option>   }
 <option value="604800" $weeksel>$lt{'lw'}</option>  # Group import/search
 <option value="86400" $daysel>$lt{'sy'}</option>   if ($env{'form.importdetail'}) {
 </select>      my @imports;
 <input type="submit" name="display" value="$lt{'sd'}" />      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 <h3>$header</h3>   if (defined($item)) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />      my ($name,$url,$residx)=
 <table border="0">   map {&unescape($_)} split(/\=/,$item);
 ENDHEADERS      push(@imports, [$name, $url, $residx]);
     foreach (sort keys %changes) {   }
  if ($changes{$_}>$starttime) {      }
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
     my $currentversion=&Apache::lonnet::getversion($_);      $container,'londocs',@imports);
     if ($currentversion<0) {      return $errtext if ($fatal);
  $currentversion=&mt('Could not be determined.');   }
     }  # Loading a complete map
     my $linkurl=&Apache::lonnet::clutter($_);   if ($env{'form.loadmap'}) {
     $r->print(      if ($env{'form.importmap'}=~/\w/) {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
       &Apache::lonnet::gettitle($linkurl).      my ($title,$url,$ext,$type)=split(/\:/,$res);
                       '</b></font></td></tr>'.      my $idx=&LONCAPA::map::getresidx($url);
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      $LONCAPA::map::resources[$idx]=$res;
                       '<td colspan="4">'.      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   }
       '</a></td></tr>'.   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                       '<tr><td></td>'.      $folder.'.'.$container);
                       '<td title="'.$lt{'md'}.'">'.   return $errtext if ($fatal);
       &Apache::lonlocal::locallocaltime(      } else {
                            &Apache::lonnet::metadata($root.'.'.$extension,   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
                                                      'lastrevisiondate')  
                                                         ).      }
                       '</td>'.   }
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   &log_differences($plain);
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</nobr></td>'.  # ---------------------------------------------------------------- End commands
                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.  # ---------------------------------------------------------------- Print screen
                       '<font size="+1">');      my $idx=0;
 # Used in course      my $shown=0;
     my $usedversion=$hash{'version_'.$linkurl};      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   $r->print('<p>'.&mt('Parameters').':<ul>'.
  $r->print($usedversion);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
     } else {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  $r->print($currentversion);    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
     }    '</ul></p>');
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      }                                                                                                    
                       '<nobr>Use: ');      if ($randompick>=0) {
 # Set version   $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>');
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      }
       'set_version_'.$linkurl,      if ($is_random_order) {
       ('select_form_order' =>   $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>');
        ['',1..$currentversion,'mostrecent'],      }
        '' => '',      $r->print('<table class="LC_docs_editor">');
        'mostrecent' => 'most recent',      foreach my $res (@LONCAPA::map::order) {
        map {$_,$_} (1..$currentversion))));   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $r->print('</nobr></td></tr><tr><td></td>');   $name=&LONCAPA::map::qtescape($name);
     my $lastold=1;   $url=&LONCAPA::map::qtescape($url);
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   unless ($name) {  $name=(split(/\//,$url))[-1]; }
  my $url=$root.'.'.$prevvers.'.'.$extension;   unless ($name) { $idx++; next; }
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
     $starttime) {       $coursenum));
     $lastold=$prevvers;   $idx++;
  }   $shown++;
     }      }
             #       unless ($shown) {
             # Code to figure out how many version entries should go in   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
             # each of the four columns      }
             my $entries_per_col = 0;      $r->print("\n</table>\n");
             my $num_entries = ($currentversion-$lastold);      if ($allowed) {
             if ($num_entries % 4 == 0) {          &print_paste_buffer($r,$container);
                 $entries_per_col = $num_entries/4;      }
             } else {      return;
                 $entries_per_col = $num_entries/4 + 1;  }
             }  
             my $entries_count = 0;  sub process_file_upload {
             $r->print('<td valign="top"><font size="-2">');       my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
             my $cols_output = 1;  # upload a file, if present
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {      my $parseaction;
  my $url=$root.'.'.$prevvers.'.'.$extension;     if ($env{'form.parserflag'}) {
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).          $parseaction = 'parse';
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      }
   &Apache::lonlocal::locallocaltime(      my $phase_status;
                                 &Apache::lonnet::metadata($url,      my $folder=$env{'form.folder'};
                                                           'lastrevisiondate')      if ($folder eq '') {
                                                             ).          $folder='default';
   ')');      }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                     $r->print(' <a href="/adm/diff?filename='.          my $errtext='';
       &Apache::lonnet::clutter($root.'.'.$extension).          my $fatal=0;
       '&versionone='.$prevvers.          my $container='sequence';
       '">'.&mt('Diffs').'</a>');          if ($env{'form.pagepath'}) {
  }              $container='page';
  $r->print('</nobr><br />');          }
                 if (++$entries_count % $entries_per_col == 0) {          ($errtext,$fatal)=
                     $r->print('</font></td>');                &mapread($coursenum,$coursedom,$folder.'.'.$container);
                     if ($cols_output != 4) {          if ($#LONCAPA::map::order<1) {
                         $r->print('<td valign="top"><font size="-2">');              $LONCAPA::map::order[0]=1;
                         $cols_output++;              $LONCAPA::map::resources[1]='';
                     }          }
                 }          if ($fatal) {
     }              return 'failed';
             while($cols_output++ < 4) {          }
                 $r->print('</font></td><td><font>')          my $destination = 'docs/';
             }          if ($folder =~ /^supplemental/) {
     $r->print('</font></td></tr>'."\n");              $destination = 'supplemental/';
  }          }
     }          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $r->print('</table></form>');              $destination .= 'default/';
     $r->print('<h1>'.&mt('Done').'.</h1>');          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
               $destination .=  $2.'/';
     &untiehash();          }
 }  # this is for a course, not a user, so set coursedoc flag
   # probably the only place in the system where this should be "1"
 sub mark_hash_old {          my $newidx=&LONCAPA::map::getresidx();
     my $retie_hash=0;          $destination .= $newidx;
     if ($hashtied) {          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  $retie_hash=1;   $parseaction,$allfiles,
  &untiehash();   $codebase);
     }          my $ext='false';
     &tiehash('write');          if ($url=~m{^http://}) { $ext='true'; }
     $hash{'old'}=1;   $url     = &LONCAPA::map::qtunescape($url);
     &untiehash();          my $comment=$env{'form.comment'};
     if ($retie_hash) { &tiehash(); }   $comment = &LONCAPA::map::qtunescape($comment);
 }          if ($folder=~/^supplemental/) {
                 $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 sub is_hash_old {                    $env{'user.domain'}.'___&&&___'.$comment;
     my $untie_hash=0;          }
     if (!$hashtied) {  
  $untie_hash=1;          $LONCAPA::map::resources[$newidx]=
  &tiehash();      $comment.':'.$url.':'.$ext.':normal:res';
     }          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     my $return=$hash{'old'};          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     if ($untie_hash) { &untiehash(); }      $folder.'.'.$container);
     return $return;          if ($fatal) {
 }              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
 sub changewarning {          } else {
     my ($r,$postexec)=@_;              if ($parseaction eq 'parse') {
     if (!&is_hash_old()) { return; }                  my $total_embedded = keys(%{$allfiles});
     my $pathvar='folderpath';                  if ($total_embedded > 0) {
     my $path=&Apache::lonnet::escape($ENV{'form.folderpath'});                      my $num = 0;
     if (defined($ENV{'form.pagepath'})) {      my $state = '
  $pathvar='pagepath';     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  $path=&Apache::lonnet::escape($ENV{'form.pagepath'});     <input type="hidden" name="cmd" value="upload_embedded" />
  $path.='&amp;symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'});     <input type="hidden" name="newidx" value="'.$newidx.'" />
     }     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     $r->print(     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.       $phase_status = 'phasetwo';
 '<form method="post" action="/adm/roles" target="loncapaclient">'.  
 '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.                      $$upload_output .=
 $pathvar.'='.$path.   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.   &Apache::loncommon::ask_for_embedded_content(
 &mt('Changes will become active for your current session after').                              '/adm/coursedocs',$state,$allfiles,$codebase);
 ' <input type="hidden" name="'.                  } else {
 $ENV{'request.role'}.'" value="1" /><input type="button" value="'.                      $$upload_output .= 'No embedded items identified<br />';
 &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').                  }
 $help{'Caching'}.'</font></h3></form>');              }
 }          }
       }
 # ================================================================ Main Handler      return $phase_status;
 sub handler {  }
     my $r = shift;  
     &Apache::loncommon::content_type($r,'text/html');  sub process_secondary_uploads {
     $r->send_http_header;      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     return OK if $r->header_only;      my $folder=$env{'form.folder'};
       my $destination = 'docs/';
 # --------------------------------------------- Initialize help topics for this      if ($folder =~ /^supplemental/) {
   foreach ('Adding_Course_Doc','Main_Course_Documents',          $destination = 'supplemental/';
            'Adding_External_Resource','Navigate_Content',      }
            'Adding_Folders','Docs_Overview', 'Load_Map',      if (($folder eq 'default') || ($folder eq 'supplemental')) {
            'Supplemental','Score_Upload_Form','Adding_Pages',          $destination .= 'default/';
            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
    'Check_Resource_Versions','Verify_Content') {          $destination .=  $2.'/';
       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      }
   }      $destination .= $newidx;
     # Composite help files      my ($url,$filename);
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      return $filename;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  
     'Option_Response_Simple');  sub is_supplemental_title {
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      my ($title) = @_;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(  }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');  
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');  sub parse_supplemental_title {
       my ($title) = @_;
   if ($ENV{'form.verify'}) {  
       &verifycontent($r);      my ($foldertitle,$renametitle);
   } elsif ($ENV{'form.versions'}) {      if ($title =~ /&amp;&amp;&amp;/) {
       &checkversions($r);   $title = &HTML::Entites::decode($title);
   } elsif ($ENV{'form.dumpcourse'}) {      }
       &dumpcourse($r);   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
   } elsif ($ENV{'form.exportcourse'}) {   $renametitle=$4;
       &exportcourse($r);   my ($time,$uname,$udom) = ($1,$2,$3);
   } else {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
 # is this a standard course?   my $name =  &Apache::loncommon::plainname($uname,$udom);
    $name = &HTML::Entities::encode($name,'"<>&\'');
     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     my $forcestandard = 0;      $name.': <br />'.$foldertitle;
     my $forcesupplement;      }
     my $script='';      if (wantarray) {
     my $allowed;   return ($title,$foldertitle,$renametitle);
     my $events='';      }
     my $showdoc=0;      return $title;
     my $containertag;  }
     my $uploadtag;  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  # --------------------------------------------------------------- An entry line
     ['folderpath','pagepath','pagesymb']);  
     if ($ENV{'form.folderpath'}) {  sub entryline {
  my (@folderpath)=split('&',$ENV{'form.folderpath'});      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));  
  $ENV{'form.folder'}=pop(@folderpath);      my ($foldertitle,$pagetitle,$renametitle);
     }      if (&is_supplemental_title($title)) {
     if ($ENV{'form.pagepath'}) {   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
         my (@pagepath)=split('&',$ENV{'form.pagepath'});   $pagetitle = $foldertitle;
         $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));      } else {
         $ENV{'form.folder'}=pop(@pagepath);   $title=&HTML::Entities::encode($title,'"<>&\'');
         $containertag = '<input type="hidden" name="pagepath" value="" />'.   $renametitle=$title;
     '<input type="hidden" name="pagesymb" value="" />';   $foldertitle=$title;
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />'.   $pagetitle=$title;
     '<input type="hidden" name="pagesymb" value="'.$ENV{'form.pagesymb'}.'" />';      }
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      my $orderidx=$LONCAPA::map::order[$index];
        $showdoc='/'.$1;     
     }  
     unless ($showdoc) { # got called from remote      $renametitle=~s/\\/\\\\/g;
        if (($ENV{'form.folder'}=~/^default_/) ||       $renametitle=~s/\&quot\;/\\\"/g;
           ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {      $renametitle=~s/ /%20/g;
            $forcestandard = 1;      my $line='<tr>';
        }       my ($form_start,$form_end);
        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);  # Edit commands
       my ($container, $type, $esc_path, $path, $symb);
 # does this user have privileges to post, etc?      if ($env{'form.folderpath'}) {
        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});   $type = 'folder';
        if ($allowed) {           $container = 'sequence';
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);   $esc_path=&escape($env{'form.folderpath'});
          $script=&Apache::lonratedt::editscript('simple');    $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
        }   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     } else { # got called in sequence from course      }
        $allowed=0;      if ($env{'form.pagepath'}) {
        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';          $type = $container = 'page';
        $events='onLoad="'.&Apache::lonmenu::loadevents.          $esc_path=&escape($path = $env{'form.pagepath'});
            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     }          $symb=&escape($env{'form.pagesymb'});
       }
 # get course data      my $cpinfo='';
     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};      if ($allowed) {
     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};   my $incindex=$index+1;
    my $selectbox='';
 # get personal data   if (($folder!~/^supplemental/) &&
        ($#LONCAPA::map::order>0) &&
     my $uname=$ENV{'user.name'};      ((split(/\:/,
     my $udom=$ENV{'user.domain'};       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     my $plainname=&Apache::lonnet::escape(       ne '') &&
                      &Apache::loncommon::plainname($uname,$udom));      ((split(/\:/,
        $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 # graphics settings       ne '')) {
       $selectbox=
     $iconpath = $r->dir_config('lonIconsURL') . "/";   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    '<select name="newpos" onChange="this.form.submit()">';
     my $now=time;      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
    if ($i==$incindex) {
 # print screen      $selectbox.='<option value="" selected="1">('.$i.')</option>';
     $r->print(<<ENDDOCUMENT);   } else {
 <html>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <head>   }
 <title>The LearningOnline Network with CAPA</title>      }
 <script>      $selectbox.='</select>';
 $script   }
 </script>   my %lt=&Apache::lonlocal::texthash(
 ENDDOCUMENT                  'up' => 'Move Up',
    if ($allowed) {   'dw' => 'Move Down',
     $r->print(<<ENDNEWSCRIPT);   'rm' => 'Remove',
 <script>                  'ct' => 'Cut',
 function makenewfolder(targetform,folderseq) {   'rn' => 'Rename',
     var foldername=prompt('Name of New Folder','New Folder');   'cp' => 'Copy');
     if (foldername) {   my $nocopy=0;
  targetform.importdetail.value=foldername+"="+folderseq;          my $nocut=0;
         targetform.submit();          if ($url=~/\.(page|sequence)$/) {
     }      if ($url =~ m{/res/}) {
 }   # no copy for published maps
    $nocopy = 1;
 function makenewpage(targetform,folderseq) {      } else {
     var pagename=prompt('Name of New Page','New Page');   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     if (pagename) {      my ($title,$url,$ext,$type)=split(/\:/,$item);
         targetform.importdetail.value=pagename+"="+folderseq;      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
         targetform.submit();   $nocopy=1;
     }   last;
 }      }
    }
 function makenewext(targetname) {      }
     this.document.forms.extimport.useform.value=targetname;   }
     window.open('/adm/rat/extpickframe.html');          if ($url=~/^\/res\/lib\/templates\//) {
 }             $nocopy=1;
              $nocut=1;
 function makeexamupload() {          }
    var title=prompt('Listed Title for the Uploaded Score');          my $copylink='&nbsp;';
    if (title) {           my $cutlink='&nbsp;';
     this.document.forms.newexamupload.importdetail.value=  
  title+'=/res/lib/templates/examupload.problem';   my $skip_confirm = 0;
     this.document.forms.newexamupload.submit();   if ( $folder =~ /^supplemental/
    }       || ($url =~ m{( /smppg$
 }      |/syllabus$
       |/aboutme$
 function makesmppage() {      |/navmaps$
    var title=prompt('Listed Title for the Page');      |/bulletinboard$
    if (title) {       |\.html$
     this.document.forms.newsmppg.importdetail.value=      |^/adm/wrapper/ext)}x)) {
  title+'=/adm/$udom/$uname/$now/smppg';      $skip_confirm = 1;
     this.document.forms.newsmppg.submit();   }
    }  
 }   if (!$nocopy) {
       $copylink=(<<ENDCOPY);
 function makesmpproblem() {  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
    var title=prompt('Listed Title for the Problem');  ENDCOPY
    if (title) {           }
     this.document.forms.newsmpproblem.importdetail.value=   if (!$nocut) {
  title+'=/res/lib/templates/simpleproblem.problem';      $cutlink=(<<ENDCUT);
     this.document.forms.newsmpproblem.submit();  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
    }  ENDCUT
 }          }
    $form_start = (<<END);
 function makebulboard() {     <form  action="/adm/coursedocs" method="post">
    var title=prompt('Listed Title for the Bulletin Board');     <input type="hidden" name="${type}path" value="$path" />
    if (title) {     <input type="hidden" name="${type}symb" value="$symb" />
     this.document.forms.newbul.importdetail.value=     <input type="hidden" name="setparms" value="$orderidx" />
  title+'=/adm/$udom/$uname/$now/bulletinboard';     <input type="hidden" name="changeparms" value="0" />
     this.document.forms.newbul.submit();  END
    }          $form_end = '</form>';
 }   $line.=(<<END);
   <td>
 function makeabout() {     <table class="LC_docs_entry_move">
    var user=prompt("Enter user\@domain for User's 'About Me' Page");        <tr>
    if (user) {           <td>
        var comp=new Array();              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
        comp=user.split('\@');           </td>
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {        </tr>
    if ((comp[0]) && (comp[1])) {        <tr>
        this.document.forms.newaboutsomeone.importdetail.value=          <td>
    'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
        this.document.forms.newaboutsomeone.submit();          </td>
    }        </tr>
        }      </table>
    }  </td>
 }  <td>
      $form_start
 function makeims() {     $selectbox
     var caller = document.forms.ims.folder.value     $form_end
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"  </td>
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")  <td class="LC_docs_entry_commands">
     newWindow.location.href = newlocation     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 }  $cutlink
      <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
   $copylink
 function finishpick() {  </td>
     var title=this.document.forms.extimport.title.value;  END
     var url=this.document.forms.extimport.url.value;  
     var form=this.document.forms.extimport.useform.value;      }
     eval  # Figure out what kind of a resource this is
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+      my ($extension)=($url=~/\.(\w+)$/);
     '";this.document.forms.'+form+'.submit();');      my $uploaded=($url=~/^\/*uploaded\//);
 }      my $icon=&Apache::loncommon::icon($url);
       my $isfolder=0;
 function changename(folderpath,index,oldtitle,container,pagesymb) {      my $ispage=0;
     var title=prompt('New Title',oldtitle);      my $folderarg;
     if (title) {      my $pagearg;
  this.document.forms.renameform.title.value=title;      my $pagefile;
  this.document.forms.renameform.cmd.value='rename_'+index;      if ($uploaded) {
         if (container == 'sequence') {   if ($extension eq 'sequence') {
     this.document.forms.renameform.folderpath.value=folderpath;      $icon=$iconpath.'/folder_closed.gif';
         }      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
         if (container == 'page') {      $url='/adm/coursedocs?';
             this.document.forms.renameform.pagepath.value=folderpath;      $folderarg=$1;
             this.document.forms.renameform.pagesymb.value=pagesymb;      $isfolder=1;
         }          } elsif ($extension eq 'page') {
         this.document.forms.renameform.submit();              $icon=$iconpath.'/page.gif';
     }              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
 }              $pagearg=$1;
               $url='/adm/coursedocs?';
 function removeres(folderpath,index,oldtitle,container,pagesymb) {              $ispage=1;
     if (confirm('Remove "'+oldtitle+'"?')) {   } else {
  this.document.forms.renameform.cmd.value='del_'+index;      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
         if (container == 'sequence') {   }
             this.document.forms.renameform.folderpath.value=folderpath;      }
         }     
         if (container == 'page') {      my $orig_url = $url;
             this.document.forms.renameform.pagepath.value=folderpath;      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
             this.document.forms.renameform.pagesymb.value=pagesymb;      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
         }   my $symb=&Apache::lonnet::symbclean(
         this.document.forms.renameform.submit();            &Apache::lonnet::declutter('uploaded/'.
     }             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 }             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
              '.sequence').
 </script>             '___'.$residx.'___'.
      &Apache::lonnet::declutter($url));
 ENDNEWSCRIPT   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
   }   $url=&Apache::lonnet::clutter($url);
 # -------------------------------------------------------------------- Body tag   if ($url=~/^\/*uploaded\//) {
   $r->print('</head>'.      $url=~/\.(\w+)$/;
             &Apache::loncommon::bodytag('Course Documents','',$events,      my $embstyle=&Apache::loncommon::fileembstyle($1);
  '','',$showdoc).      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     &Apache::loncommon::help_open_menu('','','','',273,'RAT'));   $url='/adm/wrapper'.$url;
   unless ($showdoc) {      } elsif ($embstyle eq 'ssi') {
 # -----------------------------------------------------------------------------   #do nothing with these
        my %lt=&Apache::lonlocal::texthash(      } elsif ($url!~/\.(sequence|page)$/) {
                 'uplm' => 'Upload a new main course document',   $url='/adm/coursedocs/showdoc'.$url;
                 'upls' => 'Upload a new supplemental course document',      }
                 'impp' => 'Import a published document',   } elsif ($url=~m|^/ext/|) {
                 'spec' => 'Special documents',      $url='/adm/wrapper'.$url;
                 'upld' => 'Upload Document',      $external = 1;
                 'srch' => 'Search',   }
                 'impo' => 'Import',          if (&Apache::lonnet::symbverify($symb,$url)) {
                 'selm' => 'Select Map',      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                 'load' => 'Load Map',          } else {
                 'newf' => 'New Folder',              $url='';
                 'newp' => 'New Composite Page',          }
                 'extr' => 'External Resource',   if ($container eq 'page') {
                 'syll' => 'Syllabus',      my $symb=$env{'form.pagesymb'};
                 'navc' => 'Navigate Contents',          
                 'sipa' => 'Simple Page',      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
                 'sipr' => 'Simple Problem',      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                 'scuf' => 'Score Upload Form',   }
                 'bull' => 'Bulletin Board',      }
                 'mypi' => 'My Personal Info',      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  'abou' => 'About User',      if ($isfolder || $extension eq 'sequence') {
                 'imsf' => 'Import IMS package',   my $foldername=&escape($foldertitle);
                 'file' =>  'File',   my $folderpath=$env{'form.folderpath'};
                 'title' => 'Title',   if ($folderpath) { $folderpath.='&' };
                 'comment' => 'Comment'   # Append randompick number, hidden, and encrypted with ":" to foldername,
   );  # so it gets transferred between levels
 # -----------------------------------------------------------------------------   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     if ($allowed) {                                                'parameter_randompick'))[0]
        my $dumpbut=&dumpbutton();                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
        my $exportbut=&exportbutton();                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
        my %lt=&Apache::lonlocal::texthash(                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  'vc' => 'Verify Content',                                                'parameter_encrypturl'))[0]=~/^yes$/i)
  'cv' => 'Check/Set Resource Versions',                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   );                                                'parameter_randomorder'))[0]=~/^yes$/i);
    $url.='folderpath='.&escape($folderpath).$cpinfo;
        my $folderpath=$ENV{'form.folderpath'};   $parameterset='<label>'.&mt('Randomly Pick: ').
        if (!$folderpath) {      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
    if ($ENV{'form.folder'} eq '' ||      (&LONCAPA::map::getparameter($orderidx,
        $ENV{'form.folder'} eq 'supplemental') {                                                'parameter_randompick'))[0].
        $folderpath='default&'.                                                '" />'.
    &Apache::lonnet::escape(&mt('Main Course Documents'));  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
    }      my $ro_set=
        }      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
        unless ($ENV{'form.pagepath'}) {   $rand_order_text ='
            $containertag = '<input type="hidden" name="folderpath" value="" />';  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';      }
        }      if ($ispage) {
           my $pagename=&escape($pagetitle);
        $r->print(<<ENDCOURSEVERIFY);          my $pagepath;
 <form name="renameform" method="post" action="/adm/coursedocs">          my $folderpath=$env{'form.folderpath'};
 <input type="hidden" name="title" />          if ($folderpath) { $pagepath = $folderpath.'&' };
 <input type="hidden" name="cmd" />          $pagepath.=$pagearg.'&'.$pagename;
 $containertag   my $symb=$env{'form.pagesymb'};
 </form>   if (!$symb) {
 <form name="simpleedit" method="post" action="/adm/coursedocs">      my $path='uploaded/'.
 <input type=hidden name="importdetail" value="">   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 $uploadtag   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 </form>      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 <form action="/adm/coursedocs" method="post" name="courseverify">         $residx,
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">         $path.$pagearg.'.page');
 <tr><td bgcolor="#DDDDCC">   }
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}   $url.='pagepath='.&escape($pagepath).
 </td><td bgcolor="#DDDDCC">      '&amp;pagesymb='.&escape($symb).$cpinfo;
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}      }
 $dumpbut      if ($external) {
 $exportbut   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 </td></tr></table>   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 </form>      } else {
 ENDCOURSEVERIFY   undef($external);
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',      }
      &mt('Editing the Table of Contents for your Course')));      $line.='
     }    <td class="LC_docs_entry_icon">
 # --------------------------------------------------------- Standard documents      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');    </td>
     if (($standard) && ($allowed) && (!$forcesupplement)) {    <td class="LC_docs_entry_title">
  $r->print('<tr><td bgcolor="#BBBBBB">');      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
 #  '<h2>'.&mt('Main Course Documents').    </td>";
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');      if (($allowed) && ($folder!~/^supplemental/)) {
        my $folder=$ENV{'form.folder'};    my %lt=&Apache::lonlocal::texthash(
        if ($folder eq '' || $folder eq 'supplemental') {         'hd' => 'Hidden',
            $folder='default';         'ec' => 'URL hidden');
    $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));   my $enctext=
        }      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
        my $postexec='';   my $hidtext=
        if ($folder eq 'default') {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
    $r->print('<script>this.window.name="loncapaclient";</script>');   $line.=(<<ENDPARMS);
        } else {    <td class="LC_docs_entry_parameter">
            #$postexec='self.close();';      $form_start
        }      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
        $hadchanges=0;      $form_end
        &editor($r,$coursenum,$coursedom,$folder,$allowed);    </td>
        if ($hadchanges) {    <td class="LC_docs_entry_parameter">
    &mark_hash_old()      $form_start
        }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
        &changewarning($r,$postexec);      $form_end
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.    </td>
                      '.sequence';    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                      '.page';  ENDPARMS
       }
        $r->print(<<ENDFORM);      $line.="</tr>";
 <table cellspacing=4 cellpadding=4><tr>      return $line;
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>  }
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>  
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>  =pod
 </tr>  
 <tr><td bgcolor="#DDDDDD">  =item tiehash()
 $lt{'file'}:<br />  
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  tie the hash
 <input type="file" name="uploaddoc" size="40">  
 <br />  =cut
 $lt{'title'}:<br />  
 <input type="text" size="50" name="comment">  sub tiehash {
 $uploadtag      my ($mode)=@_;
 <input type="hidden" name="cmd" value="upload_default">      $hashtied=0;
 <nobr>      if ($env{'request.course.fn'}) {
 <input type="submit" value="$lt{'upld'}">   if ($mode eq 'write') {
  $help{'Uploading_From_Harddrive'}      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 </nobr>      &GDBM_WRCREAT(),0640)) {
 </form>                  $hashtied=2;
 </td>      }
 <td bgcolor="#DDDDDD">   } else {
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 $uploadtag      &GDBM_READER(),0640)) {
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">                  $hashtied=1;
 <nobr>      }
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">   }
 $help{'Importing_LON-CAPA_Resource'}      }    
 </nobr>  }
 <p>  
 <hr />  sub untiehash {
 <input type="text" size="20" name="importmap"><br />      if ($hashtied) { untie %hash; }
 <nobr><input type=button       $hashtied=0;
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"      return OK;
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">  }
 $help{'Load_Map'}</nobr>  
 </p>  
 </form>  
 </td>  
 <td bgcolor="#DDDDDD">  sub checkonthis {
 ENDFORM      my ($r,$url,$level,$title)=@_;
        unless ($ENV{'form.pagepath'}) {      $url=&unescape($url);
            $r->print(<<ENDFORM);      $alreadyseen{$url}=1;
 <form action="/adm/coursedocs" method="post" name="newfolder">      $r->rflush();
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 <input type=hidden name="importdetail" value="">         $r->print("\n<br />");
 <nobr>         if ($level==0) {
 <input name="newfolder" type="button"             $r->print("<br />");
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         }
 value="$lt{'newf'}" />$help{'Adding_Folders'}         for (my $i=0;$i<=$level*5;$i++) {
 </nobr>             $r->print('&nbsp;');
 </form>         }
 <form action="/adm/coursedocs" method="post" name="newpage">         $r->print('<a href="'.$url.'" target="cat">'.
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   ($title?$title:$url).'</a> ');
 <input type=hidden name="importdetail" value="">         if ($url=~/^\/res\//) {
 <nobr>    my $result=&Apache::lonnet::repcopy(
 <input name="newpage" type="button"                                &Apache::lonnet::filelocation('',$url));
 onClick="javascript:makenewpage(this.form,'$pageseq');"            if ($result eq 'ok') {
 value="$lt{'newp'}" />$help{'Adding_Pages'}               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 </nobr>               $r->rflush();
 </form>               &Apache::lonnet::countacc($url);
 <form action="/adm/coursedocs" method="post" name="newext">               $url=~/\.(\w+)$/;
 $uploadtag               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 <input type=hidden name="importdetail" value="">   $r->print('<br />');
 <nobr>                   $r->rflush();
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"                   for (my $i=0;$i<=$level*5;$i++) {
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}                       $r->print('&nbsp;');
 </nobr>                   }
 </form>                   $r->print('- '.&mt('Rendering:').' ');
 <form action="/adm/coursedocs" method="post" name="newsyl">   my ($errorcount,$warningcount)=split(/:/,
 $uploadtag         &Apache::lonnet::ssi_body($url,
 <input type=hidden name="importdetail"          ('grade_target'=>'web',
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">   'return_only_error_and_warning_counts' => 1)));
 <nobr>                   if (($errorcount) ||
 <input name="newsyl" type="submit" value="$lt{'syll'}" />                        ($warningcount)) {
  $help{'Syllabus'}       if ($errorcount) {
 </nobr>                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
 </form>                            &mt('[quant,_1,error]',$errorcount).'</span>');
 <form action="/adm/coursedocs" method="post" name="newnav">                       }
 $uploadtag       if ($warningcount) {
 <input type=hidden name="importdetail"                           $r->print('<span class="LC_warning">'.
 value="Navigate Content=/adm/navmaps">                            &mt('[quant,_1,warning]',$warningcount).'</span>');
 <nobr>                       }
 <input name="newnav" type="submit" value="$lt{'navc'}" />                   } else {
 $help{'Navigate_Content'}                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 </nobr>                   }
 </form>                   $r->rflush();
 <form action="/adm/coursedocs" method="post" name="newsmppg">               }
 $uploadtag       my $dependencies=
 <input type=hidden name="importdetail" value="">                  &Apache::lonnet::metadata($url,'dependencies');
 <nobr>               foreach my $dep (split(/\,/,$dependencies)) {
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}                      &checkonthis($r,$dep,$level+1);
 </nobr>                   }
 </form>               }
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">            } elsif ($result eq 'unavailable') {
 $uploadtag               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 <input type=hidden name="importdetail" value="">            } elsif ($result eq 'not_found') {
 <nobr>        unless ($url=~/\$/) {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}        } else {
 </nobr>    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
 </form>        }
 <form action="/adm/coursedocs" method="post" name="newexamupload">            } else {
 $uploadtag               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 <input type=hidden name="importdetail" value="">            }
 <nobr>         }
 <input name="newexamupload" type="button" value="$lt{'scuf'}"      }
 onClick="javascript:makeexamupload();" />  }
 $help{'Score_Upload_Form'}  
 </nobr>  
 </form>  
 <form action="/adm/coursedocs" method="post" name="newbul">  =pod
 $uploadtag  
 <input type=hidden name="importdetail" value="">  =item list_symbs()
 <nobr>  
 <input name="newbulletin" type="button" value="$lt{'bull'}"  List Symbs
 onClick="javascript:makebulboard();" />  
 $help{'Bulletin Board'}  =cut
 </nobr>  
 </form>  sub list_symbs {
 <form action="/adm/coursedocs" method="post" name="newaboutme">      my ($r) = @_;
 $uploadtag  
 <input type=hidden name="importdetail"       my $type = &Apache::loncommon::course_type();
 value="$plainname=/adm/$udom/$uname/aboutme">      $r->print(&Apache::loncommon::start_page('Symb List'));
 <nobr>      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />      my $navmap = Apache::lonnavmaps::navmap->new();
 $help{'My Personal Info'}      if (!defined($navmap)) {
 </nobr>          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 </form>                    '<div class="LC_error">'.
 <form action="/adm/coursedocs" method="post" name="newaboutsomeone">                    &mt('Unable to retrieve information about course contents').
 $uploadtag                    '</div>');
 <input type=hidden name="importdetail" value="">          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
 <nobr>      } else {
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"           $r->print("<pre>\n");
 onClick="javascript:makeabout();" />          foreach my $res ($navmap->retrieveResources()) {
 </nobr>      $r->print($res->compTitle()."\t".$res->symb()."\n");
 ENDFORM          }
        }          $r->print("\n</pre>\n");
        if ($ENV{'form.pagepath'}) {      }
            $r->print(<<ENDBLOCK);      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  }
 $uploadtag  
 <input type=hidden name="importdetail" value="">  
 <nobr>  sub verifycontent {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"      my ($r) = @_;
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}      my $type = &Apache::loncommon::course_type();
 </nobr>     my $loaderror=&Apache::lonnet::overloaderror($r);
 </form>     if ($loaderror) { return $loaderror; }
 <form action="/adm/coursedocs" method="post" name="newexamupload">     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
 $uploadtag     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
 <input type=hidden name="importdetail" value="">     $hashtied=0;
 <nobr>     undef %alreadyseen;
 <input name="newexamupload" type="button" value="$lt{'scuf'}"     %alreadyseen=();
 onClick="javascript:makeexamupload();" />     &tiehash();
 $help{'Score_Upload_Form'}     foreach my $key (keys(%hash)) {
 </nobr>         if ($hash{$key}=~/\.(page|sequence)$/) {
 </form>     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 ENDBLOCK         $r->print('<hr /><span class="LC_error">'.
        } else {   &mt('The following sequence or page is included more than once in your '.$type.': ').
            $r->print(<<ENDFORM);   &unescape($hash{$key}).'</span><br />'.
 </form>   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 <form action="/adm/imsimportdocs" method="post" name="ims">     }
 <input type="hidden" name="folder" value="$folder" />         }
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 </nobr>             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 </form>         }
 ENDFORM     }
        }     &untiehash();
        $r->print('</td></tr>'."\n".     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 '</table>');       &mt('Return to DOCS').'</a>');
        $r->print('</td></tr>');  }
     }  
 # ----------------------------------------------------- Supplemental documents  
     if (!$forcestandard) {  sub devalidateversioncache {
        $r->print('<tr><td bgcolor="#BBBBBB">');      my $src=shift;
 # '<h2>'.&mt('Supplemental Course Documents').      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');    &Apache::lonnet::clutter($src));
        my $folder=$ENV{'form.folder'};  }
        unless ($folder=~/^supplemental/) {  
    $folder='supplemental';  sub checkversions {
        }      my ($r) = @_;
        if ($folder =~ /^supplemental$/ &&      my $type = &Apache::loncommon::course_type();
    $ENV{'form.folderpath'} =~ /^default\&/) {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
    $ENV{'form.folderpath'}='supplemental&'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
        &Apache::lonnet::escape(&mt('Supplemental Course Documents'));      my $header='';
        }      my $startsel='';
        &editor($r,$coursenum,$coursedom,$folder,$allowed);      my $monthsel='';
        if ($allowed) {      my $weeksel='';
        my $folderseq=      my $daysel='';
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.      my $allsel='';
                      '.sequence';      my %changes=();
       my $starttime=0;
           $r->print(<<ENDSUPFORM);      my $haschanged=0;
 <table cellspacing=4 cellpadding=4><tr>      my %setversions=&Apache::lonnet::dump('resourceversions',
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>    $env{'course.'.$env{'request.course.id'}.'.num'});
 </tr>  
 <tr><td bgcolor="#DDDDDD">      $hashtied=0;
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">      &tiehash();
 <input type="file" name="uploaddoc" size="40">      my %newsetversions=();
 <br />$lt{'comment'}:<br />      if ($env{'form.setmostrecent'}) {
 <textarea cols=50 rows=4 name='comment'>   $haschanged=1;
 </textarea>   foreach my $key (keys(%hash)) {
 <br />      if ($key=~/^ids\_(\/res\/.+)$/) {
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   $newsetversions{$1}='mostrecent';
 <input type="hidden" name="cmd" value="upload_supplemental">                  &devalidateversioncache($1);
 <nobr>      }
 <input type="submit" value="$lt{'upld'}">   }
  $help{'Uploading_From_Harddrive'}      } elsif ($env{'form.setcurrent'}) {
 </nobr>   $haschanged=1;
 </form>   foreach my $key (keys(%hash)) {
 </td>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <td bgcolor="#DDDDDD">   my $getvers=&Apache::lonnet::getversion($1);
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   if ($getvers>0) {
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      $newsetversions{$1}=$getvers;
 <input type=hidden name="importdetail" value="">      &devalidateversioncache($1);
 <nobr>   }
 <input name="newfolder" type="button"      }
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   }
 value="$lt{'newf'}" /> $help{'Adding_Folders'}      } elsif ($env{'form.setversions'}) {
 </nobr>   $haschanged=1;
 </form>   foreach my $key (keys(%env)) {
 <form action="/adm/coursedocs" method="post" name="supnewext">      if ($key=~/^form\.set_version_(.+)$/) {
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   my $src=$1;
 <input type=hidden name="importdetail" value="">   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 <nobr>      $newsetversions{$src}=$env{$key};
 <input name="newext" type="button"       &devalidateversioncache($src);
 onClick="javascript:makenewext('supnewext');"   }
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      }
 </nobr>   }
 </form>      }
 <form action="/adm/coursedocs" method="post" name="supnewsyl">      if ($haschanged) {
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <input type=hidden name="importdetail"     $env{'course.'.$env{'request.course.id'}.'.domain'},
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 <nobr>      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   } else {
 $help{'Syllabus'}      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 </nobr>   }
 </form>   &mark_hash_old();
 <form action="/adm/coursedocs" method="post" name="subnewaboutme">      }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      &changewarning($r,'');
 <input type=hidden name="importdetail"       if ($env{'form.timerange'} eq 'all') {
 value="$plainname=/adm/$udom/$uname/aboutme">  # show all documents
 <nobr>   $header=&mt('All Documents in '.$type);
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   $allsel=1;
 $help{'My Personal Info'}   foreach my $key (keys(%hash)) {
 </nobr>      if ($key=~/^ids\_(\/res\/.+)$/) {
 </form>   my $src=$1;
 </td></tr>   $changes{$src}=1;
 </table></td></tr>      }
 ENDSUPFORM   }
        }      } else {
     }  # show documents which changed
     if ($allowed) {   %changes=&Apache::lonnet::dump
  $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     }                       $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print('</table>');   my $firstkey=(keys(%changes))[0];
   } else {   unless ($firstkey=~/^error\:/) {
 # -------------------------------------------------------- This is showdoc mode      unless ($env{'form.timerange'}) {
       $r->print("<h1>".&mt('Uploaded Document').' - '.   $env{'form.timerange'}=604800;
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.      }
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   .&mt('seconds');
   }      if ($env{'form.timerange'}==-1) {
  }   $seltext='since start of course';
  $r->print('</body></html>');   $startsel='selected';
  return OK;   $env{'form.timerange'}=time;
 }       }
       $starttime=time-$env{'form.timerange'};
 1;      if ($env{'form.timerange'}==2592000) {
 __END__   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $monthsel='selected';
       } elsif ($env{'form.timerange'}==604800) {
    $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $weeksel='selected';
       } elsif ($env{'form.timerange'}==86400) {
    $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $daysel='selected';
       }
       $header=&mt('Content changed').' '.$seltext;
    } else {
       $header=&mt('No content modifications yet.');
    }
       }
       %setversions=&Apache::lonnet::dump('resourceversions',
     $env{'course.'.$env{'request.course.id'}.'.domain'},
     $env{'course.'.$env{'request.course.id'}.'.num'});
       my %lt=&Apache::lonlocal::texthash
         ('st' => 'Version changes since start of '.$type,
          'lm' => 'Version changes since last Month',
          'lw' => 'Version changes since last Week',
          'sy' => 'Version changes since Yesterday',
                  'al' => 'All Resources (possibly large output)',
          'sd' => 'Display',
          'fi' => 'File',
          'md' => 'Modification Date',
                  'mr' => 'Most recently published Version',
          've' => 'Version used in '.$type,
                  'vu' => 'Set Version to be used in '.$type,
   'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
   'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
   'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
          'di' => 'Differences');
       $r->print(<<ENDHEADERS);
   <form action="/adm/coursedocs" method="post">
   <input type="hidden" name="versions" value="1" />
   <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
   <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
   <select name="timerange">
   <option value='all' $allsel>$lt{'al'}</option>
   <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>
   </select>
   <input type="submit" name="display" value="$lt{'sd'}" />
   <h3>$header</h3>
   <input type="submit" name="setversions" value="$lt{'sv'}" />
   <table border="0">
   ENDHEADERS
       foreach my $key (sort(keys(%changes))) {
    if ($changes{$key}>$starttime) {
       my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
       my $currentversion=&Apache::lonnet::getversion($key);
       if ($currentversion<0) {
    $currentversion=&mt('Could not be determined.');
       }
       my $linkurl=&Apache::lonnet::clutter($key);
       $r->print(
         '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
         &Apache::lonnet::gettitle($linkurl).
                         '</b></font></td></tr>'.
                         '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                         '<td colspan="4">'.
                         '<a href="'.$linkurl.'" target="cat">'.$linkurl.
         '</a></td></tr>'.
                         '<tr><td></td>'.
                         '<td title="'.$lt{'md'}.'">'.
         &Apache::lonlocal::locallocaltime(
                              &Apache::lonnet::metadata($root.'.'.$extension,
                                                        'lastrevisiondate')
                                                           ).
                         '</td>'.
                         '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                         '<font size="+1">'.$currentversion.'</font>'.
                         '</span></td>'.
                         '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
                         '<font size="+1">');
   # Used in course
       my $usedversion=$hash{'version_'.$linkurl};
       if (($usedversion) && ($usedversion ne 'mostrecent')) {
    $r->print($usedversion);
       } else {
    $r->print($currentversion);
       }
       $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
   # Set version
       $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
         'set_version_'.$linkurl,
         ('select_form_order' =>
          ['',1..$currentversion,'mostrecent'],
          '' => '',
          'mostrecent' => 'most recent',
          map {$_,$_} (1..$currentversion))));
       $r->print('</span></td></tr><tr><td></td>');
       my $lastold=1;
       for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
       $starttime) {
       $lastold=$prevvers;
    }
       }
               #
               # Code to figure out how many version entries should go in
               # each of the four columns
               my $entries_per_col = 0;
               my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
               } else {
                   $entries_per_col = $num_entries/4 + 1;
               }
               my $entries_count = 0;
               $r->print('<td valign="top"><font size="-2">');
               my $cols_output = 1;
               for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
    $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     '">'.&mt('Version').' '.$prevvers.'</a> ('.
     &Apache::lonlocal::locallocaltime(
                                   &Apache::lonnet::metadata($url,
                                                             'lastrevisiondate')
                                                               ).
     ')');
    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
         '&versionone='.$prevvers.
         '">'.&mt('Diffs').'</a>');
    }
    $r->print('</span><br />');
                   if (++$entries_count % $entries_per_col == 0) {
                       $r->print('</font></td>');
                       if ($cols_output != 4) {
                           $r->print('<td valign="top"><font size="-2">');
                           $cols_output++;
                       }
                   }
       }
               while($cols_output++ < 4) {
                   $r->print('</font></td><td><font>')
               }
       $r->print('</font></td></tr>'."\n");
    }
       }
       $r->print('</table></form>');
       $r->print('<h1>'.&mt('Done').'.</h1>');
   
       &untiehash();
   }
   
   sub mark_hash_old {
       my $retie_hash=0;
       if ($hashtied) {
    $retie_hash=1;
    &untiehash();
       }
       &tiehash('write');
       $hash{'old'}=1;
       &untiehash();
       if ($retie_hash) { &tiehash(); }
   }
   
   sub is_hash_old {
       my $untie_hash=0;
       if (!$hashtied) {
    $untie_hash=1;
    &tiehash();
       }
       my $return=$hash{'old'};
       if ($untie_hash) { &untiehash(); }
       return $return;
   }
   
   sub changewarning {
       my ($r,$postexec,$message,$url)=@_;
       if (!&is_hash_old()) { return; }
       my $pathvar='folderpath';
       my $path=&escape($env{'form.folderpath'});
       if (!defined($url)) {
    if (defined($env{'form.pagepath'})) {
       $pathvar='pagepath';
       $path=&escape($env{'form.pagepath'});
       $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
    }
    $url='/adm/coursedocs?'.$pathvar.'='.$path;
       }
       my $course_type = &Apache::loncommon::course_type();
       if (!defined($message)) {
    $message='Changes will become active for your current session after [_1], or the next time you log in.';
       }
       $r->print("\n\n".
   '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   '<input type="hidden" name="orgurl" value="'.$url.
   '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
   &mt($message,' <input type="hidden" name="'.
       $env{'request.role'}.'" value="1" /><input type="button" value="'.
       &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
   $help{'Caching'}.'</span></h3></form>'."\n\n");
   }
   
   
   sub init_breadcrumbs {
       my ($form,$text)=@_;
       &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
       text=>"Edit ".&Apache::loncommon::course_type(),
       faq=>273,
       bug=>'Instructor Interface',
                                               help => 'Docs_Adding_Course_Doc'});
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
       text=>$text,
       faq=>273,
       bug=>'Instructor Interface'});
   }
   
   
   
   
   sub handler {
       my $r = shift;
       &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
       return OK if $r->header_only;
       my $type = &Apache::loncommon::course_type();
   
   
   # --------------------------------------------- Initialize help topics for this
       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                  'Check_Resource_Versions','Verify_Content') {
    $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
       }
       # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       'Option_Response_Simple');
       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
   
   # does this user have privileges to modify docs
       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     if ($allowed && $env{'form.verify'}) {
         &init_breadcrumbs('verify','Verify Content');
         &verifycontent($r);
     } elsif ($allowed && $env{'form.listsymbs'}) {
         &init_breadcrumbs('listsymbs','List Symbs');
         &list_symbs($r);
     } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
         &docs_change_log($r);
     } elsif ($allowed && $env{'form.versions'}) {
         &init_breadcrumbs('versions','Check/Set Resource Versions');
         &checkversions($r);
     } elsif ($allowed && $env{'form.dumpcourse'}) {
         &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
         &dumpcourse($r);
     } elsif ($allowed && $env{'form.exportcourse'}) {
         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
         &exportcourse($r);
     } else {
   # is this a standard course?
   
       my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
       my $forcestandard = 0;
       my $forcesupplement;
       my $script='';
       my $showdoc=0;
       my $containertag;
       my $uploadtag;
   
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
       ['folderpath','pagepath',
        'pagesymb']);
   # No folderpath, no pagepath, see if we have something stored
       if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'folderpath' => 'scalar'});
       }
       if (!$env{'form.folderpath'}) {
           &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'pagepath' => 'scalar'});
       }
       if ($env{'form.pagepath'}) {
          $env{'form.folderpath'}='';
       }
       if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
           $env{'form.folderpath'} = 'supplemental&'.
                                     &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                                     $env{'form.folderpath'};
       }
       &Apache::loncommon::store_course_settings('docs_folderpath',
                                                   {'pagepath' => 'scalar',
                                                    'folderpath' => 'scalar'});
       if ($env{'form.folderpath'}) {
    my (@folderpath)=split('&',$env{'form.folderpath'});
    $env{'form.foldername'}=&unescape(pop(@folderpath));
    $env{'form.folder'}=pop(@folderpath);
       }
       if ($env{'form.pagepath'}) {
           my (@pagepath)=split('&',$env{'form.pagepath'});
           $env{'form.pagename'}=&unescape(pop(@pagepath));
           $env{'form.folder'}=pop(@pagepath);
           $containertag = '<input type="hidden" name="pagepath" value="" />'.
       '<input type="hidden" name="pagesymb" value="" />';
           $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
       '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
       }
       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
          $showdoc='/'.$1;
       }
       unless ($showdoc) { # got called from remote
          if (($env{'form.folder'}=~/^(?:group|default)_/) ||
             ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
              $forcestandard = 1;
          }
          $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
   
          if ($allowed) {
            &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
            $script=&Apache::lonratedt::editscript('simple');
          }
       } else { # got called in sequence from course
          $allowed=0;
       }
   
   # get course data
       my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   
   # get personal data
       my $uname=$env{'user.name'};
       my $udom=$env{'user.domain'};
       my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
   
   # graphics settings
   
       $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
   
       if ($allowed) {
    $script .= &editing_js($udom,$uname);
       }
   # -------------------------------------------------------------------- Body tag
       $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
       my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
       $r->print(&Apache::loncommon::start_page("$type Documents", $script,
       {'force_register' => $showdoc,
                                        'bread_crumbs' => $brcrum}).
         &Apache::loncommon::help_open_menu('','',273,'RAT'));
    
     my %allfiles = ();
     my %codebase = ();
     my ($upload_result,$upload_output);
     if ($allowed) {
         if (($env{'form.uploaddoc.filename'}) &&
     ($env{'form.cmd'}=~/^upload_(\w+)/)) {
   # Process file upload - phase one - upload and parse primary file.  
     undef($hadchanges);
             $upload_result = &process_file_upload(\$upload_output,$coursenum,
    $coursedom,\%allfiles,
    \%codebase,$1);
     if ($hadchanges) {
         &mark_hash_old();
     }
             if ($upload_result eq 'phasetwo') {
                 $r->print($upload_output);
             }
         } elsif ($env{'form.phasetwo'}) {
             my %newname = ();
             my %origname = ();
             my %attribs = ();
             my $updateflag = 0;
             my $residx = $env{'form.newidx'};
             my $primary_url = &unescape($env{'form.primaryurl'});
   # Process file upload - phase two - gather secondary files.
             for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 if ($env{'form.embedded_item_'.$i.'.filename'}) {
                     my $javacodebase;
                     $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                     $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                     if (exists($env{'form.embedded_codebase_'.$i})) {
                         $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                         $origname{$i} =~ s#^\Q$javacodebase\E/##;
                     }
                     my @attributes = ();
                     if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                         @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                     } else {
                         @attributes = ($env{'form.embedded_attrib_'.$i});
                     }
                     foreach my $attr (@attributes) {
                         push(@{$attribs{$i}},&unescape($attr));
                     }
                     if ($javacodebase) {
                         $codebase{$i} = $javacodebase;
                         $codebase{$i} =~ s#/$##;
                         $updateflag = 1;
                     }
                 }
                 unless ($newname{$i} eq $origname{$i}) {
                     $updateflag = 1;
                 }
             }
   # Process file upload - phase three - modify primary file
             if ($updateflag) {
                 my ($content,$rtncode);
                 my $updateflag = 0;
                 my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                 if ($getstatus eq 'ok') {
                     foreach my $item (keys(%newname)) {
                         if ($newname{$item} ne $origname{$item}) {
                             my $attrib_regexp = '';
                             if (@{$attribs{$item}} > 1) {
                                 $attrib_regexp = join('|',@{$attribs{$item}});
                             } else {
                                 $attrib_regexp = $attribs{$item}[0];
                             }
                             if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                             }
                             $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                         }
                         if (exists($codebase{$item})) {
                             $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
                         }
                     }
   # Save edited file.
                     my $saveresult;
                     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                     my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                 } else {
                     &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
                 }
             }
         }
     }
   
     unless ($showdoc ||  $upload_result eq 'phasetwo') {
   # -----------------------------------------------------------------------------
          my %lt=&Apache::lonlocal::texthash(
                   'uplm' => 'Upload a new main '.lc($type).' document',
                   'upls' => 'Upload a new supplemental '.lc($type).' document',
                   'impp' => 'Import a document',
                   'pubd' => 'Published Documents',
    'copm' => 'All documents out of a published map into this folder',
                   'upld' => 'Upload Document',
                   'srch' => 'Search',
                   'impo' => 'Import',
    'book' => 'Import Bookmarks',
                   'selm' => 'Select Map',
                   'load' => 'Load Map',
                   'reco' => 'Recover Deleted Resources',
                   'newf' => 'New Folder',
                   'newp' => 'New Composite Page',
                   'extr' => 'External Resource',
                   'syll' => 'Syllabus',
                   'navc' => 'Navigate Contents',
                   'sipa' => 'Simple Page',
                   'sipr' => 'Simple Problem',
                   'drbx' => 'Drop Box',
                   'scuf' => 'Score Upload Form',
                   'bull' => 'Bulletin Board',
                   'mypi' => 'My Personal Info',
                   'grpo' => 'Group Files',
                   'rost' => 'Course Roster',
    'abou' => 'About User',
                   'imsf' => 'Import IMS package',
                   'file' =>  'File',
                   'title' => 'Title',
                   'comment' => 'Comment',
                   'parse' => 'Upload embedded images/multimedia files if HTML file!',
    'nd' => 'New Document',
    'pm' => 'Published Map',
    'sd' => 'Special Document',
    'mo' => 'More Options',
    'hao' => 'Hide all Options'
     );
   # -----------------------------------------------------------------------------
    my $fileupload=(<<FIUP);
    $lt{'file'}:<br />
    <input type="file" name="uploaddoc" size="40" />
   FIUP
   
    my $checkbox=(<<CHBO);
    <!-- <label>$lt{'parse'}?
    <input type="checkbox" name="parserflag" />
    </label> -->
    <label>
    <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
    </label>
   CHBO
   
    my $fileuploadform=(<<FUFORM);
    <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    $lt{'title'}:<br />
    <input type="text" size="50" name="comment" />
    $uploadtag
    <input type="hidden" name="cmd" value="upload_default" />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br />
    <br />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   FUFORM
   
    my $simpleeditdefaultform=(<<SEDFFORM);
    <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
    $lt{'pubd'}<br />
    $uploadtag
    <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
    <br />
    <span class="LC_nobreak">
    <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    $help{'Importing_LON-CAPA_Resource'}
    </span>
    <br />
    <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
    <hr />
    <p>
    $lt{'copm'}<br />
    <input type="text" size="40" name="importmap" /><br />
    <span class="LC_nobreak"><input type="button"
    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
    value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
    $help{'Load_Map'}</span>
    </p>
    </form>
   SEDFFORM
   
    my $extresourcesform=(<<ERFORM);
    <form action="/adm/coursedocs" method="post" name="newext">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button" onClick="javascript:makenewext('newext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   ERFORM
   
       if ($allowed) {
    &update_paste_buffer($coursenum,$coursedom);
          my $dumpbut=&dumpbutton();
          my $exportbut=&exportbutton();
          my %lt=&Apache::lonlocal::texthash(
    'vc' => 'Verify Content',
    'cv' => 'Check/Set Resource Versions',
    'ls' => 'List Symbs',
                                            'sl' => 'Show Log'
     );
   
          my $folderpath=$env{'form.folderpath'};
          if (!$folderpath) {
      if ($env{'form.folder'} eq '' ||
          $env{'form.folder'} eq 'supplemental') {
          $folderpath='default&'.
      &escape(&mt('Main '.$type.' Documents'));
      }
          }
          unless ($env{'form.pagepath'}) {
              $containertag = '<input type="hidden" name="folderpath" value="" />';
              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
          }
   
          $r->print(<<ENDCOURSEVERIFY);
   <form name="renameform" method="post" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="cmd" />
     <input type="hidden" name="markcopy" />
     <input type="hidden" name="copyfolder" />
     $containertag
   </form>
   <form name="simpleedit" method="post" action="/adm/coursedocs">
     <input type="hidden" name="importdetail" value="" />
     $uploadtag
   </form>
   <form action="/adm/coursedocs" method="post" name="courseverify">
     <div class="LC_docs_course_commands">
   
         <div>
           <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
         </div>
         <div>
           <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
         </div>
           $dumpbut
           $exportbut
         <div>
           <input type="submit" name="listsymbs" value="$lt{'ls'}" />
         </div>
         <div>
           <input type="hidden" name="folder" value="$env{'form.folder'}" />
           <input type="submit" name="docslog" value="$lt{'sl'}" />
         </div>
     </div>
   </form>
   <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDCOURSEVERIFY
          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        &mt('Editing the Table of Contents for your '.$type)));
       }
   # --------------------------------------------------------- Standard documents
       $r->print('<table class="LC_docs_documents">');
   
       if (($standard) && ($allowed) && (!$forcesupplement)) {
    $r->print('<tr><td class="LC_docs_document">');
   #  '<h2>'.&mt('Main Course Documents').
   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          if ($folder eq '' || $folder eq 'supplemental') {
              $folder='default';
      $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
              $uploadtag = '<input type="hidden" name="folderpath" value="'.
          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
          }
          my $postexec='';
          if ($folder eq 'default') {
      $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
          } else {
              #$postexec='self.close();';
          }
          $hadchanges=0;
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
      $upload_output,$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($hadchanges) {
      &mark_hash_old();
          }
          &changewarning($r,$postexec);
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
          my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.page';
    my $container='sequence';
    if ($env{'form.pagepath'}) {
       $container='page';
    }
    my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
   
   
   
    my $recoverform=(<<RFORM);
    <form action="/adm/groupsort" method="post" name="recover">
    <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
    </form>
   RFORM
   
    my $imspform=(<<IMSPFORM);
    <form action="/adm/imsimportdocs" method="post" name="ims">
    <input type="hidden" name="folder" value="$folder" />
    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
    </form>
   IMSPFORM
   
    my $newnavform=(<<NNFORM);
    <form action="/adm/coursedocs" method="post" name="newnav">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'navc'}=/adm/navmaps" />
    <span class="LC_nobreak">
    <input name="newnav" type="submit" value="$lt{'navc'}" />
    $help{'Navigate_Content'}
    </span>
    </form>
   NNFORM
    my $newsmppageform=(<<NSPFORM);
    <form action="/adm/coursedocs" method="post" name="newsmppg">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmppg" type="button" value="$lt{'sipa'}"
    onClick="javascript:makesmppage();" /> $help{'Simple Page'}
    </span>
    </form>
   NSPFORM
   
    my $newsmpproblemform=(<<NSPROBFORM);
    <form action="/adm/coursedocs" method="post" name="newsmpproblem">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
    onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
    </span>
    </form>
   
   NSPROBFORM
   
    my $newdropboxform=(<<NDBFORM);
    <form action="/adm/coursedocs" method="post" name="newdropbox">
    $uploadtag      
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">          
    <input name="newdropbox" type="button" value="$lt{'drbx'}"
    onClick="javascript:makedropbox();" />
    </span>        
    </form>
   NDBFORM
   
    my $newexuploadform=(<<NEXUFORM);
    <form action="/adm/coursedocs" method="post" name="newexamupload">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newexamupload" type="button" value="$lt{'scuf'}"
    onClick="javascript:makeexamupload();" />
    $help{'Score_Upload_Form'}
    </span>
    </form>
   NEXUFORM
   
    my $newbulform=(<<NBFORM);
    <form action="/adm/coursedocs" method="post" name="newbul">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
    $help{'Bulletin Board'}
    </span>
    </form>
   NBFORM
   
    my $newaboutmeform=(<<NAMFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutme">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   NAMFORM
   
    my $newaboutsomeoneform=(<<NASOFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
    onClick="javascript:makeabout();" />
    </span>
    </form>
   NASOFORM
   
   
    my $newrosterform=(<<NROSTFORM);
    <form action="/adm/coursedocs" method="post" name="newroster">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'rost'}=/adm/viewclasslist" />
    <span class="LC_nobreak">
    <input name="newroster" type="submit" value="$lt{'rost'}" />
    $help{'Course Roster'}
    </span>
    </form>
   NROSTFORM
   
          $r->print(<<ENDFORM);
   
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'pm'}</li>
   <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'mo'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   
   <table class="LC_docs_adddocs">
   <!-- <tr>
   <th>$lt{'uplm'}</th>
   <th>$lt{'impp'}</th>
   <th>$lt{'spec'}</th>
   </tr> -->
   <tr>
   <td>
   $fileuploadform
   </td>
   <td>
   $simpleeditdefaultform
   <hr />
   $recoverform
   ENDFORM
          unless ($env{'form.pagepath'}) {
      $r->print(<<ENDFORM);
   <hr />
   $extresourcesform
    <br />
   $imspform
   ENDFORM
          }
          $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
   
   
    my $newpageform=(<<NPFORM);
    <form action="/adm/coursedocs" method="post" name="newpage">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
    </form>
   NPFORM
   
    my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
    <input type="hidden" name="folderpath" value="$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>
   NFFORM
   
    my $newsylform=(<<NSYLFORM);
    <form action="/adm/coursedocs" method="post" name="newsyl">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   NSYLFORM
   
    my $newgroupfileform=(<<NGFFORM);
    <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
    </span>
    </form>
   NGFFORM
   
   
              $r->print(<<ENDFORM);
   <br />
   $newfolderform
   <br />
   $newpageform
   <br />
   $newsylform
   <br />
   $newnavform
   <br />
   $newsmppageform
   <br />
   $newsmpproblemform
   <br />
   $newdropboxform
   <br />
   $newexuploadform
   <br />
   $newbulform
   <br />
   $newaboutmeform
   <br />
   $newaboutsomeoneform
   <br />
   $newgroupfileform
   <br />
   $newrosterform
   ENDFORM
          }
          if ($env{'form.pagepath'}) {
              $r->print(<<ENDBLOCK);
   $newsmpproblemform
   <br />
   $newexuploadform
   ENDBLOCK
          }
          $r->print('</td></tr>'."\n".
   '</table>');
          $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
          }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($allowed) {
      my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
   
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br /><br />
    $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
    </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.157  
changed lines
  Added in v.1.326


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