--- loncom/interface/londocs.pm	2002/10/18 13:47:57	1.32
+++ loncom/interface/londocs.pm	2012/04/05 15:22:39	1.480
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.32 2002/10/18 13:47:57 www Exp $
+# $Id: londocs.pm,v 1.480 2012/04/05 15:22:39 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,12 +30,21 @@ package Apache::londocs;
 
 use strict;
 use Apache::Constants qw(:common :http);
+use Apache::imsexport;
 use Apache::lonnet;
 use Apache::loncommon;
-use Apache::lonratedt;
-use Apache::lonratsrv;
+use Apache::lonhtmlcommon;
+use LONCAPA::map();
+use Apache::lonratedt();
 use Apache::lonxml;
+use Apache::lonclonecourse;
+use Apache::lonnavmaps;
+use Apache::lonnavdisplay();
+use HTML::Entities;
 use GDBM_File;
+use Apache::lonlocal;
+use Cwd;
+use LONCAPA qw(:DEFAULT :match);
 
 my $iconpath;
 
@@ -44,211 +53,1525 @@ my %hash;
 my $hashtied;
 my %alreadyseen=();
 
-# Mapread read maps into lonratedt::global arrays 
-# @order and @resources, determines status
-# sets @order - pointer to resources in right order
-# sets @resources - array with the resources with correct idx
-#
+my $hadchanges;
+
+
+my %help=();
+
 
 sub mapread {
     my ($coursenum,$coursedom,$map)=@_;
     return
-      &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
-                                $map);
+      &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+			     $map);
 }
 
 sub storemap {
     my ($coursenum,$coursedom,$map)=@_;
-    return
-      &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
-                                $map,1);
+    my ($outtext,$errtext)=
+      &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+			      $map,1);
+    if ($errtext) { return ($errtext,2); }
+
+    $hadchanges=1;
+    return ($errtext,0);
 }
 
-sub editor {
-    my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
-    if ($ENV{'form.foldername'}) {
-	$r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
-    }
-    my $errtext='';
-    my $fatal=0;
-    ($errtext,$fatal)=
-          &mapread($coursenum,$coursedom,$folder.'.sequence');
-    if ($#Apache::lonratedt::order<1) {
-       	$Apache::lonratedt::order[0]=1;
-        $Apache::lonratedt::resources[1]='';
+
+
+sub authorhosts {
+    my %outhash=();
+    my $home=0;
+    my $other=0;
+    foreach my $key (keys(%env)) {
+	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
+	    my $role=$1;
+	    my $realm=$2;
+	    my ($start,$end)=split(/\./,$env{$key});
+	    if (($start) && ($start>time)) { next; }
+	    if (($end) && (time>$end)) { next; }
+	    my ($ca,$cd);
+	    if ($1 eq 'au') {
+		$ca=$env{'user.name'};
+		$cd=$env{'user.domain'};
+	    } else {
+		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
+	    }
+	    my $allowed=0;
+	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
+	    my @ids=&Apache::lonnet::current_machine_ids();
+	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
+	    if ($allowed) {
+		$home++;
+		$outhash{'home_'.$ca.'@'.$cd}=1;
+	    } else {
+		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
+		$other++;
+	    }
+	}
     }
-    if ($fatal) {
-	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
+    return ($home,$other,%outhash);
+}
+
+
+sub dumpbutton {
+    my ($home,$other,%outhash)=&authorhosts();
+    my $crstype = &Apache::loncommon::course_type();
+    if ($home+$other==0) { return ''; }
+    if ($home) {
+        my $link =
+            "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \""
+           .&mt('Dump '.$crstype.' Documents to Construction Space')
+           ."\")'>"
+           .&mt('Dump '.$crstype.' Documents to Construction Space')
+           .'</a>';
+        return
+            $link.' '
+           .&Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs')
+           .'<br />';
+    } else {
+        return
+            &mt('Dump '.$crstype.' Documents to Construction Space: available on other servers');
+    }
+}
+
+sub clean {
+    my ($title)=@_;
+    $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
+    return $title;
+}
+
+
+
+sub dumpcourse {
+    my ($r) = @_;
+    my $crstype = &Apache::loncommon::course_type();
+    $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Documents to Construction Space').
+	      '<form name="dumpdoc" action="" method="post">');
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Documents to Construction Space'));
+    my ($home,$other,%outhash)=&authorhosts();
+    unless ($home) { return ''; }
+    my $origcrsid=$env{'request.course.id'};
+    my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+    if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
+# Do the dumping
+	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
+	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
+	$r->print('<h3>'.&mt('Copying Files').'</h3>');
+	my $title=$env{'form.authorfolder'};
+	$title=&clean($title);
+	my %replacehash=();
+	foreach my $key (keys(%env)) {
+	    if ($key=~/^form\.namefor\_(.+)/) {
+		$replacehash{$1}=$env{$key};
+	    }
+	}
+	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
+	$crs=~s/\_/\//g;
+	foreach my $item (keys(%replacehash)) {
+	    my $newfilename=$title.'/'.$replacehash{$item};
+	    $newfilename=~s/\.(\w+)$//;
+	    my $ext=$1;
+	    $newfilename=&clean($newfilename);
+	    $newfilename.='.'.$ext;
+	    my @dirs=split(/\//,$newfilename);
+	    my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
+	    my $makepath=$path;
+	    my $fail=0;
+	    for (my $i=0;$i<$#dirs;$i++) {
+		$makepath.='/'.$dirs[$i];
+		unless (-e $makepath) {
+		    unless(mkdir($makepath,0777)) { $fail=1; }
+		}
+	    }
+	    $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
+	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
+		if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
+		    print $fh &Apache::lonclonecourse::rewritefile(
+         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
+				     (%replacehash,$crs => '')
+								    );
+		} else {
+		    print $fh
+         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
+		       }
+		$fh->close();
+	    } else {
+		$fail=1;
+	    }
+	    if ($fail) {
+		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
+	    } else {
+		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
+	    }
+	}
+    } else {
+# Input form
+	unless ($home==1) {
+	    $r->print(
+		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
+	}
+	foreach my $key (sort(keys(%outhash))) {
+	    if ($key=~/^home_(.+)$/) {
+		if ($home==1) {
+		    $r->print(
+		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
+		} else {
+		    $r->print('<option value="'.$1.'">'.$1.' - '.
+			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
+		}
+	    }
+	}
+	unless ($home==1) {
+	    $r->print('</select>');
+	}
+	my $title=$origcrsdata{'description'};
+	$title=~s/[\/\s]+/\_/gs;
+	$title=&clean($title);
+	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
+                 .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
+	&tiehash();
+	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
+                 .&Apache::loncommon::start_data_table()
+                 .&Apache::loncommon::start_data_table_header_row()
+                 .'<th>'.&mt('Internal Filename').'</th>'
+                 .'<th>'.&mt('Title').'</th>'
+                 .'<th>'.&mt('Save as ...').'</th>'
+                 .&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>');
+	    my ($ext)=($file=~/\.(\w+)$/);
+	    my $title=$hash{'title_'.$hash{
+		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
+	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
+	    if (!$title) {
+		$title=$file;
+	    } else {
+		$title=~s|/|_|g;
+	    }
+	    $title=~s/\.(\w+)$//;
+	    $title=&clean($title);
+	    $title.='.'.$ext;
+	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
+                     .&Apache::loncommon::end_data_table_row());
+	}
+	$r->print(&Apache::loncommon::end_data_table());
+	&untiehash();
+	$r->print(
+  '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Documents").'" /></p></form>');
+    }
+}
+
+sub exportbutton {
+    my $crstype = &Apache::loncommon::course_type();
+    return "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
+    &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
+}
+
+sub group_import {
+    my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
+
+    while (@files) {
+	my ($name, $url, $residx) = @{ shift(@files) };
+        if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
+	     && ($caller eq 'londocs')
+	     && (!&Apache::lonnet::stat_file($url))) {
+
+            my $errtext = '';
+            my $fatal = 0;
+            my $newmapstr = '<map>'."\n".
+                            '<resource id="1" src="" type="start"></resource>'."\n".
+                            '<link from="1" to="2" index="1"></link>'."\n".
+                            '<resource id="2" src="" type="finish"></resource>'."\n".
+                            '</map>';
+            $env{'form.output'}=$newmapstr;
+            my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
+                                                'output',$1.$2);
+            if ($result != m|^/uploaded/|) {
+                $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
+                $fatal = 2;
+            }
+            if ($fatal) {
+                return ($errtext,$fatal);
+            }
+        }
+	if ($url) {
+	    if (!$residx
+		|| defined($LONCAPA::map::zombies[$residx])) {
+		$residx = &LONCAPA::map::getresidx($url,$residx);
+		push(@LONCAPA::map::order, $residx);
+	    }
+	    my $ext = 'false';
+	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
+	    $url  = &LONCAPA::map::qtunescape($url);
+	    $name = &LONCAPA::map::qtunescape($name);
+	    $LONCAPA::map::resources[$residx] =
+		join(':', ($name, $url, $ext, 'normal', 'res'));
+	}
+    }
+    return &storemap($coursenum, $coursedom, $folder.'.'.$container);
+}
+
+sub breadcrumbs {
+    my ($allowed,$crstype)=@_;
+    &Apache::lonhtmlcommon::clear_breadcrumbs();
+    my (@folders);
+    if ($env{'form.pagepath'}) {
+        @folders = split('&',$env{'form.pagepath'});
+    } else {
+        @folders=split('&',$env{'form.folderpath'});
+    }
+    my $folderpath;
+    my $cpinfo='';
+    my $plain='';
+    my $randompick=-1;
+    my $isencrypted=0;
+    my $ishidden=0;
+    my $is_random_order=0;
+    while (@folders) {
+	my $folder=shift(@folders);
+    	my $foldername=shift(@folders);
+	if ($folderpath) {$folderpath.='&';}
+	$folderpath.=$folder.'&'.$foldername;
+        my $url;
+        if ($allowed) {
+            $url = '/adm/coursedocs?folderpath=';
+        } else {
+            $url = '/adm/supplemental?folderpath=';
+        }
+	$url .= &escape($folderpath);
+	my $name=&unescape($foldername);
+# randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
+ 	$name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
+	if ($1 ne '') {
+           $randompick=$1;
+        } else {
+           $randompick=-1;
+        }
+        if ($2) { $ishidden=1; }
+        if ($3) { $isencrypted=1; }
+	if ($4 ne '') { $is_random_order = 1; }
+        if ($folder eq 'supplemental') {
+            $name = &mt('Supplemental '.$crstype.' Content');
+        }
+	&Apache::lonhtmlcommon::add_breadcrumb(
+		      {'href'=>$url.$cpinfo,
+		       'title'=>$name,
+		       'text'=>$name,
+		       'no_mt'=>1,
+		       });
+	$plain.=$name.' &gt; ';
+    }
+    $plain=~s/\&gt\;\s*$//;
+    return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
+					       undef, undef, 1 ),$randompick,$ishidden,
+                                               $isencrypted,$plain,$is_random_order);
+}
+
+sub log_docs {
+    return &Apache::lonnet::instructor_log('docslog',@_);
+}
+
+{
+    my @oldresources=();
+    my @oldorder=();
+    my $parmidx;
+    my %parmaction=();
+    my %parmvalue=();
+    my $changedflag;
+
+    sub snapshotbefore {
+        @oldresources=@LONCAPA::map::resources;
+        @oldorder=@LONCAPA::map::order;
+        $parmidx=undef;
+        %parmaction=();
+        %parmvalue=();
+        $changedflag=0;
+    }
+
+    sub remember_parms {
+        my ($idx,$parameter,$action,$value)=@_;
+        $parmidx=$idx;
+        $parmaction{$parameter}=$action;
+        $parmvalue{$parameter}=$value;
+        $changedflag=1;
+    }
+
+    sub log_differences {
+        my ($plain)=@_;
+        my %storehash=('folder' => $plain,
+                       'currentfolder' => $env{'form.folder'});
+        if ($parmidx) {
+           $storehash{'parameter_res'}=$oldresources[$parmidx];
+           foreach my $parm (keys(%parmaction)) {
+              $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
+              $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
+           }
+        }
+        my $maxidx=$#oldresources;
+        if ($#LONCAPA::map::resources>$#oldresources) {
+           $maxidx=$#LONCAPA::map::resources;
+        }
+        for (my $idx=0; $idx<=$maxidx; $idx++) {
+           if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
+              $storehash{'before_resources_'.$idx}=$oldresources[$idx];
+              $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
+              $changedflag=1;
+           }
+           if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
+              $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
+              $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
+              $changedflag=1;
+           }
+        }
+	$storehash{'maxidx'}=$maxidx;
+        if ($changedflag) { &log_docs(\%storehash); }
+    }
+}
+
+
+
+
+
+sub docs_change_log {
+    my ($r)=@_;
+    my $folder=$env{'form.folder'};
+    $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
+    my %docslog=&Apache::lonnet::dump('nohist_docslog',
+                                      $env{'course.'.$env{'request.course.id'}.'.domain'},
+                                      $env{'course.'.$env{'request.course.id'}.'.num'});
+
+    if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
+
+    $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
+              '<input type="hidden" name="docslog" value="1" />');
+
+    my %saveable_parameters = ('show' => 'scalar',);
+    &Apache::loncommon::store_course_settings('docs_log',
+                                              \%saveable_parameters);
+    &Apache::loncommon::restore_course_settings('docs_log',
+                                                \%saveable_parameters);
+    if (!$env{'form.show'}) { $env{'form.show'}=10; }
+# FIXME: internationalization seems wrong here
+    my %lt=('hiddenresource' => 'Resources hidden',
+	    'encrypturl'     => 'URL hidden',
+	    'randompick'     => 'Randomly pick',
+	    'randomorder'    => 'Randomly ordered',
+	    'set'            => 'set to',
+	    'del'            => 'deleted');
+    $r->print(&Apache::loncommon::display_filter().
+              '<input type="hidden" name="folder" value="'.$folder.'" />'.
+              '<input type="submit" value="'.&mt('Display').'" /></form>');
+    $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
+              '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
+              &mt('After').'</th>'.
+              &Apache::loncommon::end_data_table_header_row());
+    my $shown=0;
+    foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
+	if ($env{'form.displayfilter'} eq 'currentfolder') {
+	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
+	}
+        my @changes=keys(%{$docslog{$id}{'logentry'}});
+        if ($env{'form.displayfilter'} eq 'containing') {
+	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
+		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
+	    foreach my $key (@changes) {
+		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
+	    }
+	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
+	}
+        my $count = 0;
+        my $time =
+            &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
+        my $plainname =
+            &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
+                                          $docslog{$id}{'exe_udom'});
+        my $about_me_link =
+            &Apache::loncommon::aboutmewrapper($plainname,
+                                               $docslog{$id}{'exe_uname'},
+                                               $docslog{$id}{'exe_udom'});
+        my $send_msg_link='';
+        if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
+             || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
+            $send_msg_link ='<br />'.
+                &Apache::loncommon::messagewrapper(&mt('Send message'),
+                                                   $docslog{$id}{'exe_uname'},
+                                                   $docslog{$id}{'exe_udom'});
+        }
+        $r->print(&Apache::loncommon::start_data_table_row());
+        $r->print('<td>'.$time.'</td>
+                       <td>'.$about_me_link.
+                  '<br /><tt>'.$docslog{$id}{'exe_uname'}.
+                                  ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
+                  $send_msg_link.'</td><td>'.
+                  $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
+# Before
+	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
+	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
+	    if ($oldname ne $newname) {
+		$r->print(&LONCAPA::map::qtescape($oldname));
+	    }
+	}
+	$r->print('<ul>');
+	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+            if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
+		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
+	    }
+	}
+	$r->print('</ul>');
+# After
+        $r->print('</td><td>');
+
+	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
+	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
+	    if ($oldname ne '' && $oldname ne $newname) {
+		$r->print(&LONCAPA::map::qtescape($newname));
+	    }
+	}
+	$r->print('<ul>');
+	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+            if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
+		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
+	    }
+	}
+	$r->print('</ul>');
+	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
+	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
+	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
+		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
+# FIXME: internationalization seems wrong here
+		    $r->print('<li>'.
+			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
+				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
+			      .'</li>');
+		}
+	    }
+	    $r->print('</ul>');
+	}
+# End
+        $r->print('</td>'.&Apache::loncommon::end_data_table_row());
+        $shown++;
+        if (!($env{'form.show'} eq &mt('all')
+              || $shown<=$env{'form.show'})) { last; }
+    }
+    $r->print(&Apache::loncommon::end_data_table());
+}
+
+sub update_paste_buffer {
+    my ($coursenum,$coursedom) = @_;
+
+    return if (!defined($env{'form.markcopy'}));
+    return if (!defined($env{'form.copyfolder'}));
+    return if ($env{'form.markcopy'} < 0);
+
+    my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
+				    $env{'form.copyfolder'});
+
+    return if ($fatal);
+
+# Mark for copying
+    my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
+    if (&is_supplemental_title($title)) {
+        &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
+	($title) = &parse_supplemental_title($title);
+    } elsif ($env{'docs.markedcopy_supplemental'}) {
+        &Apache::lonnet::delenv('docs.markedcopy_supplemental');
+    }
+    $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
+
+    &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
+			    'docs.markedcopy_url'   => $url});
+    delete($env{'form.markcopy'});
+}
+
+sub print_paste_buffer {
+    my ($r,$container) = @_;
+    return if (!defined($env{'docs.markedcopy_url'}));
+
+    $r->print('<fieldset>'
+             .'<legend>'.&mt('Clipboard').'</legend>'
+             .'<form name="pasteform" action="/adm/coursedocs" method="post">'
+             .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
+    );
+
+    my $type;
+    if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
+	$type = &mt('External Resource');
+	$r->print($type.': '.
+		  &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
+		  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
+    }  else {
+	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
+	my $icon = &Apache::loncommon::icon($extension);
+	if ($extension eq 'sequence' &&
+	    $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
+	    $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
+	    $icon .= '/navmap.folder.closed.gif';
+	}
+	$icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
+	$r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
+    }
+    if ($container eq 'page') {
+	$r->print('
+	<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
+	<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
+');
+    } else {
+	$r->print('
+        <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
+');
+    }
+    $r->print('</form></fieldset>');
+}
+
+sub do_paste_from_buffer {
+    my ($coursenum,$coursedom,$folder) = @_;
+
+    if (!$env{'form.pastemarked'}) {
+        return;
+    }
+
+# paste resource to end of list
+    my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
+    my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
+# Maps need to be copied first
+    if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
+	$title=&mt('Copy of').' '.$title;
+	my $newid=$$.int(rand(100)).time;
+	my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
+        if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
+            my $path = $1;
+            my $prefix = $2;
+            my $ancestor = $3;
+            if (length($ancestor) > 10) {
+                $ancestor = substr($ancestor,-10,10);
+            }
+            $oldid = $path.$prefix.$ancestor;
+        }
+        my $counter = 0;
+        my $newurl=$oldid.$newid.'.'.$ext;
+        my $is_unique = &uniqueness_check($newurl);
+        while (!$is_unique && $counter < 100) {
+            $counter ++;
+            $newid ++;
+            $newurl = $oldid.$newid;
+            $is_unique = &uniqueness_check($newurl);
+        }
+        if (!$is_unique) {
+            if ($url=~/\.page$/) {
+                return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
+            } else {
+                return &mt('Paste failed: an error occurred creating a unique URL for the folder');
+            }
+        }
+	my $storefn=$newurl;
+	$storefn=~s{^/\w+/$match_domain/$match_username/}{};
+	my $paste_map_result =
+            &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
+					       &Apache::lonnet::getfile($url));
+        if ($paste_map_result eq '/adm/notfound.html') {
+            if ($url=~/\.page$/) {
+                return &mt('Paste failed: an error occurred saving the composite page');
+            } else {
+                return &mt('Paste failed: an error occurred saving the folder');
+            }
+        }
+	$url = $newurl;
+    }
+# published maps can only exists once, so remove it from paste buffer when done
+    if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
+	&Apache::lonnet::delenv('docs.markedcopy');
+    }
+    if ($url=~ m{/smppg$}) {
+	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.
+	    my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
+	    my $now = time();
+	    $db_name =~ s{_\d*$ }{_$now}x;
+	    my $result=&Apache::lonnet::put($db_name,\%contents,
+					    $coursedom,$coursenum);
+	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
+	    $title=&mt('Copy of').' '.$title;
+	}
+    }
+    $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/) {
+            $title = $env{'docs.markedcopy_supplemental'};
+        } else {
+            (undef,undef,$title) =
+                &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
+        }
+    } else {
+        if ($folder=~/^supplemental/) {
+           $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+                  $env{'user.domain'}.'___&&&___'.$title;
+        }
+    }
+
+    $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
+    push(@LONCAPA::map::order, $newidx);
+    return 'ok';
+# Store the result
+}
+
+sub uniqueness_check {
+    my ($newurl) = @_;
+    my $unique = 1;
+    foreach my $res (@LONCAPA::map::order) {
+        my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
+        $url=&LONCAPA::map::qtescape($url);
+        if ($newurl eq $url) {
+            $unique = 0;
+            last;
+        }
+    }
+    return $unique;
+}
+
+my %parameter_type = ( 'randompick'     => 'int_pos',
+		       'hiddenresource' => 'string_yesno',
+		       'encrypturl'     => 'string_yesno',
+		       'randomorder'    => 'string_yesno',);
+my $valid_parameters_re = join('|',keys(%parameter_type));
+# set parameters
+sub update_parameter {
+
+    return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
+
+    my $which = $env{'form.changeparms'};
+    my $idx = $env{'form.setparms'};
+    if ($env{'form.'.$which.'_'.$idx}) {
+	my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
+	                                     : 'yes';
+	&LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
+				      $parameter_type{$which});
+	&remember_parms($idx,$which,'set',$value);
+    } else {
+	&LONCAPA::map::delparameter($idx,'parameter_'.$which);
+
+	&remember_parms($idx,$which,'del');
+    }
+    return 1;
+}
+
+
+sub handle_edit_cmd {
+    my ($coursenum,$coursedom) =@_;
+    my ($cmd,$idx)=split('_',$env{'form.cmd'});
+
+    my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
+    my ($title, $url, @rrest) = split(':', $ratstr);
+
+    if ($cmd eq 'del') {
+	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
+	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
+	    &Apache::lonnet::removeuploadedurl($url);
+	} else {
+	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
+	}
+	splice(@LONCAPA::map::order, $idx, 1);
+
+    } elsif ($cmd eq 'cut') {
+	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
+	splice(@LONCAPA::map::order, $idx, 1);
+
+    } elsif ($cmd eq 'up'
+	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
+	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
+
+    } elsif ($cmd eq 'down'
+	     && defined($LONCAPA::map::order[$idx+1])) {
+	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
+
+    } elsif ($cmd eq 'rename') {
+
+	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
+	if ($comment=~/\S/) {
+	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
+		$comment.':'.join(':', $url, @rrest);
+	}
+# Devalidate title cache
+	my $renamed_url=&LONCAPA::map::qtescape($url);
+	&Apache::lonnet::devalidate_title_cache($renamed_url);
     } else {
+	return 0;
+    }
+    return 1;
+}
+
+sub editor {
+    my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
+        $supplementalflag,$orderhash,$iconpath)=@_;
+    my $container= ($env{'form.pagepath'}) ? 'page'
+		                           : 'sequence';
+
+    my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
+				    $folder.'.'.$container);
+    return $errtext if ($fatal);
+
+    if ($#LONCAPA::map::order<1) {
+	my $idx=&LONCAPA::map::getresidx();
+	if ($idx<=0) { $idx=1; }
+       	$LONCAPA::map::order[0]=$idx;
+        $LONCAPA::map::resources[$idx]='';
+    }
+
+    my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
+        &breadcrumbs($allowed,$crstype);
+    $r->print($breadcrumbtrail);
+
+    my $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
+
+    unless ($allowed) {
+        $randompick = -1;
+    }
+
 # ------------------------------------------------------------ Process commands
+
 # ---------------- if they are for this folder and user allowed to make changes
-	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
+    if (($allowed) && ($env{'form.folder'} eq $folder)) {
+# set parameters and change order
+	&snapshotbefore();
+
+	if (&update_parameter()) {
+	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+	    return $errtext if ($fatal);
+	}
+
+	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
+# change order
+	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
+	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
+
+	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+	    return $errtext if ($fatal);
+	}
+
+	if ($env{'form.pastemarked'}) {
+            my $paste_res =
+                &do_paste_from_buffer($coursenum,$coursedom,$folder);
+            if ($paste_res eq 'ok') {
+                ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
+                return $errtext if ($fatal);
+            } elsif ($paste_res ne '') {
+                $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
+            }
+	}
+
+	$r->print($upload_output);
+
+	if (&handle_edit_cmd()) {
+	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+	    return $errtext if ($fatal);
+	}
+# Group import/search
+	if ($env{'form.importdetail'}) {
+	    my @imports;
+	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
+		if (defined($item)) {
+		    my ($name,$url,$residx)=
+			map {&unescape($_)} split(/\=/,$item);
+		    push(@imports, [$name, $url, $residx]);
+		}
+	    }
+	    ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
+					    $container,'londocs',@imports);
+	    return $errtext if ($fatal);
+	}
+# Loading a complete map
+	if ($env{'form.loadmap'}) {
+	    if ($env{'form.importmap'}=~/\w/) {
+		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
+		    my ($title,$url,$ext,$type)=split(/\:/,$res);
+		    my $idx=&LONCAPA::map::getresidx($url);
+		    $LONCAPA::map::resources[$idx]=$res;
+		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
+		}
+		($errtext,$fatal)=&storemap($coursenum,$coursedom,
+					    $folder.'.'.$container);
+		return $errtext if ($fatal);
+	    } else {
+		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
+
+	    }
+	}
+	&log_differences($plain);
+    }
+# ---------------------------------------------------------------- End commands
+# ---------------------------------------------------------------- Print screen
+    my $idx=0;
+    my $shown=0;
+    if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
+	$r->print('<div class="LC_Box">'.
+          '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
+		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
+		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
+		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
+		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
+		  '</ol>');
+        if ($randompick>=0) {
+            $r->print('<p class="LC_warning">'
+                 .&mt('Caution: this folder is set to randomly pick a subset'
+                     .' of resources. Adding or removing resources from this'
+                     .' folder will change the set of resources that the'
+                     .' students see, resulting in spurious or missing credit'
+                     .' for completed problems, not limited to ones you'
+                     .' modify. Do not modify the contents of this folder if'
+                     .' it is in active student use.')
+                 .'</p>'
+            );
+        }
+        if ($is_random_order) {
+            $r->print('<p class="LC_warning">'
+                 .&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>'
+            );
+        }
+        $r->print('</div>');
+    }
+
+    my ($to_show,$output);
+
+    &Apache::loncommon::start_data_table_count(); #setup a row counter 
+    foreach my $res (@LONCAPA::map::order) {
+        my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
+        $name=&LONCAPA::map::qtescape($name);
+        $url=&LONCAPA::map::qtescape($url);
+        unless ($name) {  $name=(split(/\//,$url))[-1]; }
+        unless ($name) { $idx++; next; }
+        $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
+                              $coursenum,$crstype);
+        $idx++;
+        $shown++;
+    }
+    &Apache::loncommon::end_data_table_count();
+    
+    if ($shown) {
+        $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
+                  .&Apache::loncommon::start_data_table(undef,'contentlist');
+        if ($allowed) {
+            $to_show .= &Apache::loncommon::start_data_table_header_row()
+                     .'<th colspan="2">'.&mt('Move').'</th>'
+                     .'<th>'.&mt('Actions').'</th>'
+                     .'<th colspan="2">'.&mt('Document').'</th>';
+            if ($folder !~ /^supplemental/) {
+                $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
+            }
+            $to_show .= &Apache::loncommon::end_data_table_header_row();
+        }
+        $to_show .= $output.' '
+                 .&Apache::loncommon::end_data_table()
+                 .'<br style="line-height:2px;" />'
+                 .&Apache::loncommon::end_scrollbox();
+    } else {
+        $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
+                 .'<div class="LC_info" id="contentlist">'
+                 .&mt('Currently no documents.')
+                 .'</div>'
+                 .&Apache::loncommon::end_scrollbox();
+    }
+    my $tid = 1;
+    if ($supplementalflag) {
+        $tid = 2;
+    }
+    if ($allowed) {
+        $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto));
+        &print_paste_buffer($r,$container);
+    } else {
+        if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+            #Function Box for Supplemental Content for users with mdc priv.
+            my $funcname = &mt('Folder Editor');
+            $r->print(
+                &Apache::loncommon::head_subbox(
+                    &Apache::lonhtmlcommon::start_funclist().
+                    &Apache::lonhtmlcommon::add_item_funclist(
+                        '<a href="/adm/coursedocs?command=direct&forcesupplement=1&'.
+                        'supppath='.&HTML::Entities::encode($env{'form.folderpath'}).'">'.
+                        '<img src="/res/adm/pages/docs.png" alt="'.$funcname.'" class="LC_icon" />'.
+                        '<span class="LC_menubuttons_inline_text">'.$funcname.'</span></a>').
+                          &Apache::lonhtmlcommon::end_funclist()));
+        }
+        $r->print($to_show);
+    }
+    return;
+}
+
+sub process_file_upload {
+    my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 # upload a file, if present
-           if (($ENV{'form.uploaddoc.filename'}) &&
-               ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
-	    if ($folder=~/^$1/) {
-# this is for a course, not a user, so set coursedoc flag
-# probably the only place in the system where this should be "1"
-	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
-              my $ext='false';
-              if ($url=~/^http\:\/\//) { $ext='true'; }
-              $url=~s/\:/\&colon;/g;
-	      my $comment=$ENV{'form.comment'};
-              $comment=~s/\</\&lt\;/g;
-              $comment=~s/\>/\&gt\;/g;
-              $comment=~s/\:/\&colon;/g;
-              if ($folder=~/^supplemental/) {
-		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
-		      $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;       
- 	      &storemap($coursenum,$coursedom,$folder.'.sequence');
-	     }
-            }
-	    if ($ENV{'form.cmd'}) {
-                my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
-                if ($cmd eq 'del') {
-		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
-                        $Apache::lonratedt::order[$i]=
-                          $Apache::lonratedt::order[$i+1];
+    my ($parseaction,$showupload,$nextphase,$mimetype);
+    if ($env{'form.parserflag'}) {
+        $parseaction = 'parse';
+    }
+    my $folder=$env{'form.folder'};
+    if ($folder eq '') {
+        $folder='default';
+    }
+    if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
+        my $errtext='';
+        my $fatal=0;
+        my $container='sequence';
+        if ($env{'form.pagepath'}) {
+            $container='page';
+        }
+        ($errtext,$fatal)=
+              &mapread($coursenum,$coursedom,$folder.'.'.$container);
+        if ($#LONCAPA::map::order<1) {
+            $LONCAPA::map::order[0]=1;
+            $LONCAPA::map::resources[1]='';
+        }
+        if ($fatal) {
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
+            return;
+        }
+        my $destination = 'docs/';
+        if ($folder =~ /^supplemental/) {
+            $destination = 'supplemental/';
+        }
+        if (($folder eq 'default') || ($folder eq 'supplemental')) {
+            $destination .= 'default/';
+        } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
+            $destination .=  $2.'/';
+        }
+# this is for a course, not a user, so set context to coursedoc.
+        my $newidx=&LONCAPA::map::getresidx();
+        $destination .= $newidx;
+        my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
+						$parseaction,$allfiles,
+						$codebase,undef,undef,undef,undef,
+                                                undef,undef,\$mimetype);
+        if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
+            my $stored = $1;
+            $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
+                          $stored.'</span>').'</p>';
+        } else {
+            my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
+            
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
+            return;
+        }
+        my $ext='false';
+        if ($url=~m{^http://}) { $ext='true'; }
+	$url     = &LONCAPA::map::qtunescape($url);
+        my $comment=$env{'form.comment'};
+	$comment = &LONCAPA::map::qtunescape($comment);
+        if ($folder=~/^supplemental/) {
+              $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+                  $env{'user.domain'}.'___&&&___'.$comment;
+        }
+
+        $LONCAPA::map::resources[$newidx]=
+	    $comment.':'.$url.':'.$ext.':normal:res';
+        $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
+        ($errtext,$fatal)=&storemap($coursenum,$coursedom,
+				    $folder.'.'.$container);
+        if ($fatal) {
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
+            return;
+        } else {
+            if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
+                $$upload_output = $showupload;
+                my $total_embedded = scalar(keys(%{$allfiles}));
+                if ($total_embedded > 0) {
+                    my $uploadphase = 'upload_embedded';
+                    my $primaryurl = &HTML::Entities::encode($url,'<>&"');
+		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
+                    my ($embedded,$num) = 
+                        &Apache::loncommon::ask_for_embedded_content(
+                            '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
+                    if ($embedded) {
+                        if ($num) {
+                            $$upload_output .=
+			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
+                            $nextphase = $uploadphase;
+                        } else {
+                            $$upload_output .= $embedded;
+                        }
+                    } else {
+                        $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
                     }
-                    $#Apache::lonratedt::order--;
-                } elsif ($cmd eq 'up') {
-                    my $i=$Apache::lonratedt::order[$idx-1];
-                    $Apache::lonratedt::order[$idx-1]=
-			$Apache::lonratedt::order[$idx];
-                    $Apache::lonratedt::order[$idx]=$i;
-                } elsif ($cmd eq 'down') {
-                    my $i=$Apache::lonratedt::order[$idx+1];
-                    $Apache::lonratedt::order[$idx+1]=
-			$Apache::lonratedt::order[$idx];
-                    $Apache::lonratedt::order[$idx]=$i;
+                } else {
+                    $$upload_output .= &mt('No embedded items identified').'<br />';
                 }
-# Store the changed version
-		&storemap($coursenum,$coursedom,$folder.'.sequence');
+                $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
+            } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
+                $nextphase = 'decompress_uploaded';
+                my $position = scalar(@LONCAPA::map::order)-1;
+                my $noextract = &return_to_editor();
+                my $archiveurl = &HTML::Entities::encode($url,'<>&"');
+                my %archiveitems = (
+                    folderpath => $env{'form.folderpath'},
+                    pagepath   => $env{'form.pagepath'},
+                    cmd        => $nextphase,
+                    newidx     => $newidx,
+                    position   => $position,
+                    phase      => $nextphase,
+                    comment    => $comment,
+                );
+                my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
+                my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
+                $$upload_output = $showupload.
+                                  &Apache::loncommon::decompress_form($mimetype,
+                                      $archiveurl,'/adm/coursedocs',$noextract,
+                                      \%archiveitems,\@current);
             }
-# Group import/search
-	    if ($ENV{'form.importdetail'}) {
-               foreach (split(/\&/,$ENV{'form.importdetail'})) {
-                  if (defined($_)) {
-	             my ($name,$url)=split(/\=/,$_);
-                     $name=&Apache::lonnet::unescape($name);
-                     $url=&Apache::lonnet::unescape($url);
-                     if ($url) {
-	                my $idx=$#Apache::lonratedt::resources+1;
-                        $Apache::lonratedt::order
-                           [$#Apache::lonratedt::order+1]=$idx;
-                        my $ext='false';
-                        if ($url=~/^http\:\/\//) { $ext='true'; }
-                        $url=~s/\:/\&colon;/g;
-                        $Apache::lonratedt::resources[$idx]=
-                           $name.':'.$url.':'.$ext.':normal:res';
-	             }
-                 }
-	      }
-# Store the changed version
-		&storemap($coursenum,$coursedom,$folder.'.sequence');
+        }
+    }
+    return $nextphase;
+}
+
+sub get_dir_list {
+    my ($url,$coursenum,$coursedom,$newidx) = @_;
+    my ($destination,$dir_root) = &embedded_destination();
+    my ($dirlistref,$listerror) =  
+        &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
+    my @dir_lines;
+    my $dirptr=16384;
+    if (ref($dirlistref) eq 'ARRAY') {
+        foreach my $dir_line (sort
+                          {
+                              my ($afile)=split('&',$a,2);
+                              my ($bfile)=split('&',$b,2);
+                              return (lc($afile) cmp lc($bfile));
+                          } (@{$dirlistref})) {
+            my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
+            $filename =~ s/\s+$//;
+            next if ($filename =~ /^\.\.?$/); 
+            my $isdir = 0;
+            if ($dirptr&$testdir) {
+                $isdir = 1;
             }
-       }
-# ---------------------------------------------------------------- End commands
-# ---------------------------------------------------------------- Print screen
-        my $idx=0;
-        $r->print('<table>');
-        foreach (@Apache::lonratedt::order) {
-           my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
-           unless ($name) {  $name=(split(/\//,$url))[-1]; }
-           unless ($name) { $name='EMPTY'; }
-           $r->print(&entryline($idx,$name,$url,$folder,$allowed));
-           $idx++;
+            push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
         }
-        $r->print('</table>');
     }
+    return @dir_lines;
+}
+
+sub is_supplemental_title {
+    my ($title) = @_;
+    return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
+}
+
+sub parse_supplemental_title {
+    my ($title) = @_;
+
+    my ($foldertitle,$renametitle);
+    if ($title =~ /&amp;&amp;&amp;/) {
+	$title = &HTML::Entites::decode($title);
+    }
+ if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
+	$renametitle=$4;
+	my ($time,$uname,$udom) = ($1,$2,$3);
+	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
+	my $name =  &Apache::loncommon::plainname($uname,$udom);
+	$name = &HTML::Entities::encode($name,'"<>&\'');
+        $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
+	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
+	    $name.': <br />'.$foldertitle;
+    }
+    if (wantarray) {
+	return ($title,$foldertitle,$renametitle);
+    }
+    return $title;
 }
 
 # --------------------------------------------------------------- An entry line
 
 sub entryline {
-    my ($index,$title,$url,$folder,$allowed)=@_;
-    my $line='<tr>';
+    my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
+    my ($foldertitle,$pagetitle,$renametitle);
+    if (&is_supplemental_title($title)) {
+	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
+	$pagetitle = $foldertitle;
+    } else {
+	$title=&HTML::Entities::encode($title,'"<>&\'');
+	$renametitle=$title;
+	$foldertitle=$title;
+	$pagetitle=$title;
+    }
+
+    my $orderidx=$LONCAPA::map::order[$index];
+
+
+    $renametitle=~s/\\/\\\\/g;
+    $renametitle=~s/\&quot\;/\\\"/g;
+    $renametitle=~s/ /%20/g;
+    my $line=&Apache::loncommon::start_data_table_row();
+    my ($form_start,$form_end,$form_common);
 # Edit commands
+    my ($container, $type, $esc_path, $path, $symb);
+    if ($env{'form.folderpath'}) {
+	$type = 'folder';
+        $container = 'sequence';
+	$esc_path=&escape($env{'form.folderpath'});
+	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
+    }
+    if ($env{'form.pagepath'}) {
+        $type = $container = 'page';
+        $esc_path=&escape($env{'form.pagepath'});
+	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
+        $symb=&escape($env{'form.pagesymb'});
+    }
+    my $cpinfo='';
     if ($allowed) {
-       $line.=(<<END);
-<td><table border='0' cellspacing='0' cellpadding='0'>
-<tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
-<img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
-<tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
-<img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
-</table></td><td>
-<a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>Remove</td>
+	my $incindex=$index+1;
+	my $selectbox='';
+	if (($#LONCAPA::map::order>0) &&
+	    ((split(/\:/,
+	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
+	     ne '') &&
+	    ((split(/\:/,
+	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
+	     ne '')) {
+	    $selectbox=
+		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
+		'<select name="newpos" onchange="this.form.submit()">';
+	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
+		if ($i==$incindex) {
+		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
+		} else {
+		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
+		}
+	    }
+	    $selectbox.='</select>';
+	}
+	my %lt=&Apache::lonlocal::texthash(
+                'up' => 'Move Up',
+		'dw' => 'Move Down',
+		'rm' => 'Remove',
+                'ct' => 'Cut',
+		'rn' => 'Rename',
+		'cp' => 'Copy');
+	my $nocopy=0;
+        my $nocut=0;
+        if ($url=~/\.(page|sequence)$/) {
+	    if ($url =~ m{/res/}) {
+		# no copy for published maps
+		$nocopy = 1;
+	    } else {
+		foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
+		    my ($title,$url,$ext,$type)=split(/\:/,$item);
+		    if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
+			$nocopy=1;
+			last;
+		    }
+		}
+	    }
+	}
+        if ($url=~/^\/res\/lib\/templates\//) {
+           $nocopy=1;
+           $nocut=1;
+        }
+        my $copylink='&nbsp;';
+        my $cutlink='&nbsp;';
+
+	my $skip_confirm = 0;
+	if ( $folder =~ /^supplemental/
+	     || ($url =~ m{( /smppg$
+			    |/syllabus$
+			    |/aboutme$
+			    |/navmaps$
+			    |/bulletinboard$
+			    |\.html$
+			    |^/adm/wrapper/ext)}x)) {
+	    $skip_confirm = 1;
+	}
+
+	if (!$nocopy) {
+	    $copylink=(<<ENDCOPY);
+<a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
+ENDCOPY
+        }
+	if (!$nocut) {
+	    $cutlink=(<<ENDCUT);
+<a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
+ENDCUT
+        }
+	$form_start = '
+   <form action="/adm/coursedocs" method="post">
+';
+        $form_common=(<<END);
+   <input type="hidden" name="${type}path" value="$path" />
+   <input type="hidden" name="${type}symb" value="$symb" />
+   <input type="hidden" name="setparms" value="$orderidx" />
+   <input type="hidden" name="changeparms" value="0" />
+END
+        $form_end = '</form>';
+	$line.=(<<END);
+<td>
+<div class="LC_docs_entry_move">
+  <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
+    <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
+  </a>
+</div>
+<div class="LC_docs_entry_move">
+  <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
+    <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
+  </a>
+</div>
+</td>
+<td>
+   $form_start
+   $form_common
+   $selectbox
+   $form_end
+</td>
+<td class="LC_docs_entry_commands">
+   <a href='javascript:removeres("$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
+</td>
 END
+
     }
 # Figure out what kind of a resource this is
     my ($extension)=($url=~/\.(\w+)$/);
     my $uploaded=($url=~/^\/*uploaded\//);
-    my $icon='unknown';
-    if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
-	$icon=$extension;
-    }
+    my $icon=&Apache::loncommon::icon($url);
     my $isfolder=0;
+    my $ispage=0;
+    my $folderarg;
+    my $pagearg;
+    my $pagefile;
     if ($uploaded) {
-       if ($extension eq 'sequence') {
-	  $icon='folder_closed';
-          $url=~/\/(\w+)\.sequence/;
-          $url='/adm/coursedocs?folder='.$1;
-          $isfolder=1;
-       } else {
-	  $url=&Apache::lonnet::tokenwrapper($url);
-       } 
+        if (($extension eq 'sequence') || ($extension eq 'page')) {
+            $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
+            my $containerarg = $1;
+	    if ($extension eq 'sequence') {
+	        $icon=$iconpath.'navmap.folder.closed.gif';
+                $folderarg=$containerarg;
+                $isfolder=1;
+            } else {
+                $icon=$iconpath.'page.gif';
+                $pagearg=$containerarg;
+                $ispage=1;
+            }
+            if ($allowed) {
+                $url='/adm/coursedocs?';
+            } else {
+                $url='/adm/supplemental?';
+            }
+	} else {
+	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
+	}
     }
-    $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
-# Title
-    $title=&Apache::lonnet::unescape($title);
-    my $foldertitle=$title;
-    if ($title=~
- /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
-	) { 
-            $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
-            $title='<i>'.localtime($1).'</i> '.
-                &Apache::loncommon::plainname($2,$3).': <br>'.
-		$foldertitle;
-	}
-    if ($isfolder) { $url.='&foldername='.$foldertitle; }
-    $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
-'"><img src="/adm/lonIcons/'.
-        $icon.'.gif" border="0"></a></td>'.
-        "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
+
+    my $orig_url = $url;
+    $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
+    my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
+    if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
+	my $symb=&Apache::lonnet::symbclean(
+          &Apache::lonnet::declutter('uploaded/'.
+           $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
+           $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
+           '.sequence').
+           '___'.$residx.'___'.
+	   &Apache::lonnet::declutter($url));
+	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
+	$url=&Apache::lonnet::clutter($url);
+	if ($url=~/^\/*uploaded\//) {
+	    $url=~/\.(\w+)$/;
+	    my $embstyle=&Apache::loncommon::fileembstyle($1);
+	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
+		$url='/adm/wrapper'.$url;
+	    } elsif ($embstyle eq 'ssi') {
+		#do nothing with these
+	    } elsif ($url!~/\.(sequence|page)$/) {
+		$url='/adm/coursedocs/showdoc'.$url;
+	    }
+	} elsif ($url=~m|^/ext/|) {
+	    $url='/adm/wrapper'.$url;
+	    $external = 1;
+	}
+        if (&Apache::lonnet::symbverify($symb,$url)) {
+	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
+        } else {
+            $url='';
+        }
+	if ($container eq 'page') {
+	    my $symb=$env{'form.pagesymb'};
+
+	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
+	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
+	}
+    }
+    my ($rand_pick_text,$rand_order_text);
+    if ($isfolder || $extension eq 'sequence') {
+	my $foldername=&escape($foldertitle);
+	my $folderpath=$env{'form.folderpath'};
+	if ($folderpath) { $folderpath.='&' };
+# Append randompick number, hidden, and encrypted with ":" to foldername,
+# so it gets transferred between levels
+	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
+                                              'parameter_randompick'))[0]
+                                               .':'.((&LONCAPA::map::getparameter($orderidx,
+                                              'parameter_hiddenresource'))[0]=~/^yes$/i)
+                                               .':'.((&LONCAPA::map::getparameter($orderidx,
+                                              'parameter_encrypturl'))[0]=~/^yes$/i)
+                                               .':'.((&LONCAPA::map::getparameter($orderidx,
+                                              'parameter_randomorder'))[0]=~/^yes$/i);
+	$url.='folderpath='.&escape($folderpath).$cpinfo;
+        my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
+                                                   'parameter_randompick'))[0];
+        my $rpckchk;
+        if ($rpicknum) {
+            $rpckchk = ' checked="checked"';
+        }
+        my $formname = 'edit_rpick_'.$orderidx;
+	$rand_pick_text = 
+'<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
+$form_common."\n".
+'<span class="LC_nobreak"><label><input type="checkbox" name="randpickon_'.$orderidx.'" id="rpick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="randompick_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" />';
+        if ($rpicknum ne '') {
+            $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
+        }
+        $rand_pick_text .= '</span></form>';
+    	my $ro_set=
+	    ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
+	$rand_order_text = 
+$form_start.
+$form_common.'
+<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="'."this.form.changeparms.value='randomorder';this.form.submit()".'" '.$ro_set.' /> '.&mt('Random Order').' </label></span></form>';
+    }
+    if ($ispage) {
+        my $pagename=&escape($pagetitle);
+        my $pagepath;
+        my $folderpath=$env{'form.folderpath'};
+        if ($folderpath) { $pagepath = $folderpath.'&' };
+        $pagepath.=$pagearg.'&'.$pagename;
+	my $symb=$env{'form.pagesymb'};
+	if (!$symb) {
+	    my $path='uploaded/'.
+		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
+		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
+	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
+					       $residx,
+					       $path.$pagearg.'.page');
+	}
+	$url.='pagepath='.&escape($pagepath).
+	    '&amp;pagesymb='.&escape($symb).$cpinfo;
+    }
+    if (($external) && ($allowed)) {
+	my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
+	$external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
+    } else {
+	undef($external);
+    }
+    my $reinit;
+    if ($crstype eq 'Community') {
+        $reinit = &mt('(re-initialize community to access)');
+    } else {
+        $reinit = &mt('(re-initialize course to access)');
+    }  
+    $line.='<td>';
+    if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
+       $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
+    } elsif ($url) {
+       $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
+                                             '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
+    } else {
+       $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
+    }
+    $line.='</td><td>';
+    if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
+       $line.='<a href="'.$url.'">'.$title.'</a>';
+    } elsif ($url) {
+       $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
+                                             $title,600,500);
+    } else {
+       $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
+    }
+    $line.=$external."</td>";
+    $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
+    $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
+    if (($allowed) && ($folder!~/^supplemental/)) {
+ 	my %lt=&Apache::lonlocal::texthash(
+ 			      'hd' => 'Hidden',
+ 			      'ec' => 'URL hidden');
+	my $enctext=
+	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
+	my $hidtext=
+	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
+	$line.=(<<ENDPARMS);
+  <td class="LC_docs_entry_parameter">
+    $form_start
+    $form_common
+    <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
+    $form_end
+    <br />
+    $form_start
+    $form_common
+    <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
+    $form_end
+  </td>
+  <td class="LC_docs_entry_parameter">$rand_pick_text<br />
+                                      $rand_order_text</td>
+ENDPARMS
+    }
+    $line.=&Apache::loncommon::end_data_table_row();
     return $line;
 }
 
-# ---------------------------------------------------------------- tie the hash
+=pod
+
+=item tiehash()
+
+tie the hash
+
+=cut
 
 sub tiehash {
+    my ($mode)=@_;
     $hashtied=0;
-    if ($ENV{'request.course.fn'}) {
-        if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
-            &GDBM_READER(),0640)) {
+    if ($env{'request.course.fn'}) {
+	if ($mode eq 'write') {
+	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
+		    &GDBM_WRCREAT(),0640)) {
+                $hashtied=2;
+	    }
+	} else {
+	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
+		    &GDBM_READER(),0640)) {
                 $hashtied=1;
-        }
-    }    
+	    }
+	}
+    }
 }
 
 sub untiehash {
     if ($hashtied) { untie %hash; }
     $hashtied=0;
+    return OK;
 }
 
-# --------------------------------------------------------------- check on this
+
+
 
 sub checkonthis {
     my ($r,$url,$level,$title)=@_;
+    $url=&unescape($url);
     $alreadyseen{$url}=1;
     $r->rflush();
-    if ($url) {
-       $r->print('<br />');
+    if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
+       $r->print("\n<br />");
+       if ($level==0) {
+           $r->print("<br />");
+       }
        for (my $i=0;$i<=$level*5;$i++) {
            $r->print('&nbsp;');
        }
@@ -257,428 +1580,2298 @@ sub checkonthis {
        if ($url=~/^\/res\//) {
 	  my $result=&Apache::lonnet::repcopy(
                               &Apache::lonnet::filelocation('',$url));
-          if ($result==OK) {
-             $r->print('<font color="green">ok</font>');
+          if ($result eq 'ok') {
+             $r->print('<span class="LC_success">'.&mt('ok').'</span>');
              $r->rflush();
+             &Apache::lonnet::countacc($url);
+             $url=~/\.(\w+)$/;
+             if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
+		 $r->print('<br />');
+                 $r->rflush();
+                 for (my $i=0;$i<=$level*5;$i++) {
+                     $r->print('&nbsp;');
+                 }
+                 $r->print('- '.&mt('Rendering:').' ');
+		 my ($errorcount,$warningcount)=split(/:/,
+	       &Apache::lonnet::ssi_body($url,
+			       ('grade_target'=>'web',
+				'return_only_error_and_warning_counts' => 1)));
+                 if (($errorcount) ||
+                     ($warningcount)) {
+		     if ($errorcount) {
+                        $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
+                          &mt('[quant,_1,error]',$errorcount).'</span>');
+                     }
+		     if ($warningcount) {
+                        $r->print('<span class="LC_warning">'.
+                          &mt('[quant,_1,warning]',$warningcount).'</span>');
+                     }
+                 } else {
+                     $r->print('<span class="LC_success">'.&mt('ok').'</span>');
+                 }
+                 $r->rflush();
+             }
 	     my $dependencies=
                 &Apache::lonnet::metadata($url,'dependencies');
-             foreach (split(/\,/,$dependencies)) {
-		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
-                    &checkonthis($r,$_,$level+1);
+             foreach my $dep (split(/\,/,$dependencies)) {
+		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
+                    &checkonthis($r,$dep,$level+1);
                  }
              }
-          } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
-             $r->print('<font color="red"><b>connection down</b></font>');
-          } elsif ($result==HTTP_NOT_FOUND) {
-             $r->print('<font color="red"><b>not found</b></font>');
+          } elsif ($result eq 'unavailable') {
+             $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
+          } elsif ($result eq 'not_found') {
+	      unless ($url=~/\$/) {
+		  $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
+	      } else {
+		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
+	      }
           } else {
-             $r->print('<font color="red"><b>access denied</b></font>');
+             $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
           }
-      }
-   }
+       }
+    }
 }
 
-# ================================================================ Main Handler
-sub handler {
-    my $r = shift;
-    $r->content_type('text/html');
-    $r->send_http_header;
-    return OK if $r->header_only;
 
-  
-  if ($ENV{'form.verify'}) {
- 
-   my $loaderror=&Apache::lonnet::overloaderror($r);
-   if ($loaderror) { return $loaderror; }
 
-   $r->print('<html><head><title>Verify Content</title></head>'.
-              &Apache::loncommon::bodytag('Verify Course Documents'));
+=pod
+
+=item list_symbs()
+
+List Symbs
+
+=cut
+
+sub list_symbs {
+    my ($r) = @_;
+
+    my $crstype = &Apache::loncommon::course_type();
+    $r->print(&Apache::loncommon::start_page('Symb List'));
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
+    &startContentScreen($r,'tools');
+    my $navmap = Apache::lonnavmaps::navmap->new();
+    if (!defined($navmap)) {
+        $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
+                  '<div class="LC_error">'.
+                  &mt('Unable to retrieve information about course contents').
+                  '</div>');
+        &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
+    } else {
+        $r->print("<pre>\n");
+        foreach my $res ($navmap->retrieveResources()) {
+            $r->print($res->compTitle()."\t".$res->symb()."\n");
+        }
+        $r->print("\n</pre>\n");
+    }
+}
+
+
+sub verifycontent {
+    my ($r) = @_;
+    my $crstype = &Apache::loncommon::course_type();
+   $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
+   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
+   &startContentScreen($r,'tools');
    $hashtied=0;
    undef %alreadyseen;
    %alreadyseen=();
    &tiehash();
-   foreach (keys %hash) {
-       if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
-           &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
+   foreach my $key (keys(%hash)) {
+       if ($hash{$key}=~/\.(page|sequence)$/) {
+	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
+	       $r->print('<hr /><span class="LC_error">'.
+			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
+			 &unescape($hash{$key}).'</span><br />'.
+			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
+	   }
+       }
+       if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
+           &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
        }
    }
    &untiehash();
-  } elsif ($ENV{'form.versions'}) {
-    $r->print('<html><head><title>Check Versions</title></head>'.
-              &Apache::loncommon::bodytag('Check Course Document Versions'));
-   $hashtied=0;
-   &tiehash();
-   my %changes=&Apache::lonnet::dump
-    ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-                     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
-   my $firstkey=(keys %changes)[0];
-   unless ($firstkey=~/^error\:/) {
-       unless ($ENV{'form.timerange'}) {
-	   $ENV{'form.timerange'}=604800;
-       }
-       my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
-       my $startsel='';
-       my $monthsel='';
-       my $weeksel='';
-       my $daysel='';
-       if ($ENV{'form.timerange'}==-1) {
-	   $seltext='since start of course';
-           $startsel='selected';
-           $ENV{'form.timerange'}=time;
-       }
-       my $starttime=time-$ENV{'form.timerange'};
-       if ($ENV{'form.timerange'}==2592000) {
-           $seltext='during the last month ('.localtime($starttime).')';
-           $monthsel='selected';
-       } elsif ($ENV{'form.timerange'}==604800) {
-           $seltext='during the last week ('.localtime($starttime).')';
-           $weeksel='selected';
-       } elsif ($ENV{'form.timerange'}==86400) {
-           $seltext='since yesterday ('.localtime($starttime).')';
-           $daysel='selected';
-       }
- 
-       $r->print(<<ENDHEADERS);
+   $r->print('<p class="LC_success">'.&mt('Done').'</p>');
+}
+
+
+sub devalidateversioncache {
+    my $src=shift;
+    &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
+					  &Apache::lonnet::clutter($src));
+}
+
+sub checkversions {
+    my ($r) = @_;
+    my $crstype = &Apache::loncommon::course_type();
+    $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
+    &startContentScreen($r,'tools');
+
+    my $header='';
+    my $startsel='';
+    my $monthsel='';
+    my $weeksel='';
+    my $daysel='';
+    my $allsel='';
+    my %changes=();
+    my $starttime=0;
+    my $haschanged=0;
+    my %setversions=&Apache::lonnet::dump('resourceversions',
+			  $env{'course.'.$env{'request.course.id'}.'.domain'},
+			  $env{'course.'.$env{'request.course.id'}.'.num'});
+
+    $hashtied=0;
+    &tiehash();
+    my %newsetversions=();
+    if ($env{'form.setmostrecent'}) {
+	$haschanged=1;
+	foreach my $key (keys(%hash)) {
+	    if ($key=~/^ids\_(\/res\/.+)$/) {
+		$newsetversions{$1}='mostrecent';
+                &devalidateversioncache($1);
+	    }
+	}
+    } elsif ($env{'form.setcurrent'}) {
+	$haschanged=1;
+	foreach my $key (keys(%hash)) {
+	    if ($key=~/^ids\_(\/res\/.+)$/) {
+		my $getvers=&Apache::lonnet::getversion($1);
+		if ($getvers>0) {
+		    $newsetversions{$1}=$getvers;
+		    &devalidateversioncache($1);
+		}
+	    }
+	}
+    } elsif ($env{'form.setversions'}) {
+	$haschanged=1;
+	foreach my $key (keys(%env)) {
+	    if ($key=~/^form\.set_version_(.+)$/) {
+		my $src=$1;
+		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
+		    $newsetversions{$src}=$env{$key};
+		    &devalidateversioncache($src);
+		}
+	    }
+	}
+    }
+    if ($haschanged) {
+        if (&Apache::lonnet::put('resourceversions',\%newsetversions,
+			  $env{'course.'.$env{'request.course.id'}.'.domain'},
+			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
+	    $r->print(&Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
+	} else {
+	    $r->print(&Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
+	}
+	&mark_hash_old();
+    }
+    &changewarning($r,'');
+    if ($env{'form.timerange'} eq 'all') {
+# show all documents
+	$header=&mt('All Documents in '.$crstype);
+	$allsel=1;
+	foreach my $key (keys(%hash)) {
+	    if ($key=~/^ids\_(\/res\/.+)$/) {
+		my $src=$1;
+		$changes{$src}=1;
+	    }
+	}
+    } else {
+# show documents which changed
+	%changes=&Apache::lonnet::dump
+	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
+                     $env{'course.'.$env{'request.course.id'}.'.num'});
+	my $firstkey=(keys(%changes))[0];
+	unless ($firstkey=~/^error\:/) {
+	    unless ($env{'form.timerange'}) {
+		$env{'form.timerange'}=604800;
+	    }
+	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
+		.&mt('seconds');
+	    if ($env{'form.timerange'}==-1) {
+		$seltext='since start of course';
+		$startsel='selected';
+		$env{'form.timerange'}=time;
+	    }
+	    $starttime=time-$env{'form.timerange'};
+	    if ($env{'form.timerange'}==2592000) {
+		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($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 '.$crstype,
+	       'lm' => 'Version changes since last Month',
+	       'lw' => 'Version changes since last Week',
+	       'sy' => 'Version changes since Yesterday',
+               'al' => 'All Resources (possibly large output)',
+	       'sd' => 'Display',
+	       'fi' => 'File',
+	       'md' => 'Modification Date',
+               'mr' => 'Most recently published Version',
+	       've' => 'Version used in '.$crstype,
+               'vu' => 'Set Version to be used in '.$crstype,
+'sv' => 'Set Versions to be used in '.$crstype.' 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',
+	       'save' => 'Save',
+	       'act' => 'Actions');
+    $r->print(<<ENDHEADERS);
 <form action="/adm/coursedocs" method="post">
+<input type="hidden" name="versions" value="1" />
+<div class="LC_columnSection">
+<fieldset>
+<legend>$lt{'act'}</legend>
+$lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
+$lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
+</fieldset>
+</div>
 <select name="timerange">
-<option value="-1" $startsel>Since Start of Course</option>
-<option value="2592000" $monthsel>Last Month</option>
-<option value="604800" $weeksel>Last Week</option>
-<option value="86400" $daysel>Since Yesterday</option>
+<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="versions" value="Display" />
-</form>
-<h3>Content changed $seltext</h3>
-<table border="2">
-<tr>
-<th>File</th><th>Modification Date</th>
-<th>Version</th><th>Differences</th></tr>
+<input type="submit" name="display" value="$lt{'sd'}" />
+<h2>$header</h2>
+<input type="submit" name="setversions" value="$lt{'save'}" />
+<table border="0">
 ENDHEADERS
-       foreach (keys %changes) {
-	  if ($changes{$_}>$starttime) {
-	     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
-             my $currentversion=&Apache::lonnet::getversion($_);
-             my $linkurl=&Apache::lonnet::clutter($_);
-             $r->print(
-                 '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
-                 '</a></td><td>'.
-                 localtime($changes{$_}).'</td><td>'.$currentversion.'</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;
-                 }
-             }
+    #number of columns for version history
+    my $num_ver_col = 1;
+    $r->print(
+    &Apache::loncommon::start_data_table().
+    &Apache::loncommon::start_data_table_header_row().
+    '<th>'.&mt('Resources').'</th>'.
+    "<th>$lt{'mr'}</th>".
+    "<th>$lt{'ve'}</th>".
+    "<th>$lt{'vu'}</th>".
+    '<th colspan="'.$num_ver_col.'">'.&mt('History').'</th>'.
+    '</b>');
+    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='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
+	    }
+	    my $linkurl=&Apache::lonnet::clutter($key);
+        $r->print(
+            &Apache::loncommon::end_data_table_header_row().
+            &Apache::loncommon::start_data_table_row().
+            '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br>'.
+            '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
+            '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br>('.
+            &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')</span></td>'.
+            '<td align="right">');
+# Used in course
+	    my $usedversion=$hash{'version_'.$linkurl};
+	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
+                if($usedversion != $currentversion){
+                    $r->print('<span class="LC_warning">'.$usedversion.'</span>');
+                }else{
+                    $r->print($usedversion);
+                }
+	    } else {
+		$r->print($currentversion);
+	    }
+	    $r->print('</td><td title="'.$lt{'vu'}.'">');
+# Set version
+	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
+						      'set_version_'.$linkurl,
+						      {'select_form_order' =>
+						       ['',1..$currentversion,'mostrecent'],
+						       '' => '',
+						       'mostrecent' => &mt('most recent'),
+						       map {$_,$_} (1..$currentversion)}));
+	    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 % $num_ver_col == 0) {
+                $entries_per_col = $num_entries/$num_ver_col;
+            } else {
+                $entries_per_col = $num_entries/$num_ver_col + 1;
+            }
+            my $entries_count = 0;
+            $r->print('<td valign="top"><span class="LC_fontsize_medium">');
+            my $cols_output = 1;
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
-                 my $url=$root.'.'.$prevvers.'.'.$extension;
-                 $r->print('<a href="'.&Apache::lonnet::clutter($url).
-                   '">Version '.$prevvers.' ('.
-                 localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
-                 ')</a><br />');
-             }
-             $r->print('</td></tr>');
-          }
-       }
-       $r->print('</table>');
-   } else {
-       $r->print('<p>No content modifications yet.</p>');
+		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.
+			      '" target="diffs">'.&mt('Diffs').'</a>');
+		}
+		$r->print('</span><br />');
+                if (++$entries_count % $entries_per_col == 0) {
+                    $r->print('</span></td>');
+                    if ($cols_output != $num_ver_col) {
+                        $r->print('<td valign="top"><span class="LC_fontsize_medium">');
+                        $cols_output++;
+                    }
+                }
+	    }
+            while($cols_output++ < $num_ver_col) {
+                $r->print('</span></td><td>');
+            }
+	}
+    }
+    $r->print('</td>'.&Apache::loncommon::end_data_table_row().
+            &Apache::loncommon::end_data_table().
+            '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />');
+
+    &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.';
+    }
+    $r->print("\n\n".
+'<script type="text/javascript">'."\n".
+'// <![CDATA['."\n".
+'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
+'// ]]>'."\n".
+'</script>'."\n".
+'<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
+'<input type="hidden" name="orgurl" value="'.$url.
+'" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
+&mt($message,' <input type="hidden" name="'.
+    $env{'request.role'}.'" value="1" /><input type="button" value="'.
+    &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
+$help{'Caching'}.'</p></form>'."\n\n");
+}
+
+
+sub init_breadcrumbs {
+    my ($form,$text)=@_;
+    &Apache::lonhtmlcommon::clear_breadcrumbs();
+    &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
+					    text=>&Apache::loncommon::course_type().' Editor',
+					    faq=>273,
+					    bug=>'Instructor Interface',
+                                            help => 'Docs_Adding_Course_Doc'});
+    &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
+					    text=>$text,
+					    faq=>273,
+					    bug=>'Instructor Interface'});
+}
+
+# subroutine to list form elements
+sub create_list_elements {
+   my @formarr = @_;
+   my $list = '';
+   for my $button (@formarr){
+        for my $picture(keys %$button) {
+            $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
+        }
    }
-   &untiehash();
+   return $list;
+}
+
+# subroutine to create ul from list elements
+sub create_form_ul {
+   my $list = shift;
+   my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
+   return $ul;
+}
+
+#
+# Start tabs
+#
+
+sub startContentScreen {
+    my ($r,$mode)=@_;
+    $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
+    if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
+        $r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
+        $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
+        $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
+        $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>');
+    } else {
+        $r->print('<li '.(($mode eq 'docs')?' class="active"':'').
+               ' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
+        $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').
+                  '><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>');
+    }
+    $r->print("\n".'</ul>'."\n");
+    $r->print('<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
+              '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
+              '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
+}
+
+#
+# End tabs
+#
+
+sub endContentScreen {
+   my ($r)=@_;
+   $r->print('</div></div></div>');
+}
+
+sub supplemental_base {
+    return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
+}
+
+sub handler {
+    my $r = shift;
+    &Apache::loncommon::content_type($r,'text/html');
+    $r->send_http_header;
+    return OK if $r->header_only;
+    my $crstype = &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 Information Page'} = &Apache::loncommon::help_open_topic(
+		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
+    $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
+    $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
+
+    
+    my $allowed;
+# URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
+    unless ($r->uri eq '/adm/supplemental') {
+        # does this user have privileges to modify content.  
+        $allowed = &Apache::lonnet::allowed('mdc',$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 && $env{'form.dumpcourse'}) {
+      &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Documents to Construction Space');
+      &dumpcourse($r);
+  } elsif ($allowed && $env{'form.exportcourse'}) {
+      &init_breadcrumbs('exportcourse','IMS Export');
+      &Apache::imsexport::exportcourse($r);
   } else {
-# is this a standard course?
+#
+# Done catching special calls
+# The whole rest is for course and supplemental documents
+# Get the parameters that may be needed
+#
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                            ['folderpath','pagepath',
+                                             'pagesymb','forcesupplement','forcestandard',
+                                             'symb','command']);
+
+# standard=1: this is a "new-style" course with an uploaded map as top level
+# standard=2: this is a "old-style" course, and there is nothing we can do
+
+    my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
+
+# Decide whether this should display supplemental or main content
+# supplementalflag=1: show supplemental documents
+# supplementalflag=0: show standard documents
+
+
+    my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
+    if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
+       $supplementalflag=0;
+    }
+    if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
+    if ($env{'form.forcestandard'})   { $supplementalflag=0; }
+    unless ($allowed) { $supplementalflag=1; }
+    unless ($standard) { $supplementalflag=1; }
 
-    my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
-    my $forcestandard;
-    my $forcesupplement;
     my $script='';
-    my $allowed;
-    my $events='';
     my $showdoc=0;
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-       ['folder','foldername']);
+    my $addentries = {};
+    my $container;
+    my $containertag;
+    my $uploadtag;
+
+# Do we directly jump somewhere?
+
+   if ($env{'form.command'} eq 'direct') {
+       my ($mapurl,$id,$resurl);
+       if ($env{'form.symb'} ne '') {
+           ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
+           if ($resurl=~/\.(sequence|page)$/) {
+               $mapurl=$resurl;
+           } elsif ($resurl eq 'adm/navmaps') {
+               $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
+           }
+           my $mapresobj;
+           my $navmap = Apache::lonnavmaps::navmap->new();
+           if (ref($navmap)) {
+               $mapresobj = $navmap->getResourceByUrl($mapurl);
+           }
+           $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
+           my $type=$2;
+           my $path;
+           if (ref($mapresobj)) {
+               my $pcslist = $mapresobj->map_hierarchy();
+               if ($pcslist ne '') {
+                   foreach my $pc (split(/,/,$pcslist)) {
+                       next if ($pc <= 1);
+                       my $res = $navmap->getByMapPc($pc);
+                       if (ref($res)) {
+                           my $thisurl = $res->src();
+                           $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; 
+                           my $thistitle = $res->title();
+                           $path .= '&'.
+                                    &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
+                                    &Apache::lonhtmlcommon::entity_encode($thistitle).
+                                    ':'.$res->randompick().
+                                    ':'.$res->randomout().
+                                    ':'.$res->encrypted().
+                                    ':'.$res->randomorder();
+                       }
+                   }
+               }
+               $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
+                    &Apache::lonhtmlcommon::entity_encode($mapresobj->title()).
+                    ':'.$mapresobj->randompick().
+                    ':'.$mapresobj->randomout().
+                    ':'.$mapresobj->encrypted().
+                    ':'.$mapresobj->randomorder();
+           } else {
+               my $maptitle = &Apache::lonnet::gettitle($mapurl);
+               $path = '&default&...::::'.
+                   '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
+                   &Apache::lonhtmlcommon::entity_encode($maptitle).'::::';
+           }
+           $path = 'default&'.
+                   &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
+                   $path;
+           if ($type eq 'sequence') {
+               $env{'form.folderpath'}=$path;
+               $env{'form.pagepath'}='';
+           } else {
+               $env{'form.pagepath'}=$path;
+               $env{'form.folderpath'}='';
+           }
+       } elsif ($env{'form.supppath'} ne '') {
+           $env{'form.folderpath'}=$env{'form.supppath'};
+       }
+   } elsif ($env{'form.command'} eq 'editdocs') {
+        $env{'form.folderpath'} = 'default&'.
+                                  &Apache::lonhtmlcommon::entity_encode('Main Course Content');
+        $env{'form.pagepath'}='';
+   } elsif ($env{'form.command'} eq 'editsupp') {
+        $env{'form.folderpath'} = 'default&'.
+                                  &Apache::lonhtmlcommon::entity_encode('Supplemental Content');
+        $env{'form.pagepath'}='';
+   }
+
+# Where do we store these for when we come back?
+    my $stored_folderpath='docs_folderpath';
+    if ($supplementalflag) {
+       $stored_folderpath='docs_sup_folderpath';
+    }
+
+# No folderpath, no pagepath, see if we have something stored
+    if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
+        &Apache::loncommon::restore_course_settings($stored_folderpath,
+                                              {'folderpath' => 'scalar'});
+    }
+   
+# If we are not allowed to make changes, all we can see are supplemental docs
+    if (!$allowed) {
+        $env{'form.pagepath'}='';
+        unless ($env{'form.folderpath'} =~ /^supplemental/) {
+            $env{'form.folderpath'} = &supplemental_base();
+        }
+    }
+# If we still not have a folderpath, see if we can resurrect at pagepath
+    if (!$env{'form.folderpath'} && $allowed) {
+        &Apache::loncommon::restore_course_settings($stored_folderpath,
+                                              {'pagepath' => 'scalar'});
+    }
+# Make the zeroth entry in supplemental docs page paths, so we can get to top level
+    if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
+        $env{'form.folderpath'} = &supplemental_base()
+                                  .'&'.
+                                  $env{'form.folderpath'};
+    }
+# If after all of this, we still don't have any paths, make them
+    unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
+       if ($supplementalflag) {
+          $env{'form.folderpath'}=&supplemental_base();
+       } else {
+          $env{'form.folderpath'}='default';
+       }
+    }
+
+# Store this
+    &Apache::loncommon::store_course_settings($stored_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);
+        $container='sequence';
+    }
+    if ($env{'form.pagepath'}) {
+        my (@pagepath)=split('&',$env{'form.pagepath'});
+        $env{'form.pagename'}=&unescape(pop(@pagepath));
+        $env{'form.folder'}=pop(@pagepath);
+        $container='page';
+        $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'},'<>&"').'" />'.
+            '<input type="hidden" name="folderpath" value="" />';
+    } else {
+        my $folderpath=$env{'form.folderpath'};
+        if (!$folderpath) {
+            if ($env{'form.folder'} eq '' ||
+                $env{'form.folder'} eq 'supplemental') {
+                $folderpath='default&'.
+                    &escape(&mt('Main '.$crstype.' Documents'));
+            }
+        }
+        $containertag = '<input type="hidden" name="folderpath" value="" />';
+        $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
+    }
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
-       $showdoc=$1;
+       $showdoc='/'.$1;
     }
-    unless ($showdoc) { # got called from remote
-       $forcestandard=($ENV{'form.folder'}=~/^default_/);
-       $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
-
-# does this user have privileges to post, etc?
-       $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
-       if ($allowed) { 
+    if ($showdoc) { # got called in sequence from course
+	$allowed=0; 
+    } else {
+       if ($allowed) {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
-         $script=&Apache::lonratedt::editscript('simple'); 
+         $script=&Apache::lonratedt::editscript('simple');
        }
-    } else { # got called in sequence from course
-       $allowed=0;
-       $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>';
-       $events='onLoad="'.&Apache::lonxml::loadevents.
-           '" onUnload="'.&Apache::lonxml::unloadevents.'"';
     }
 
 # get course data
-    my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
-    my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+    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 $plainname=&Apache::lonnet::escape(
-                     &Apache::loncommon::plainname($uname,$udom));
+    my $uname=$env{'user.name'};
+    my $udom=$env{'user.domain'};
+    my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 
 # graphics settings
 
-    $iconpath = $r->dir_config('lonIconsURL') . "/";
+    $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
+
+    if ($allowed) {
+        my @tabids;
+        if ($supplementalflag) {
+            @tabids = ('002','ee2','ff2');
+        } else {
+            @tabids = ('aa1','bb1','cc1','ff1');
+            unless ($env{'form.pagepath'}) {
+                unshift(@tabids,'001');
+                push(@tabids,('dd1','ee1'));
+            }
+        }
+        my $tabidstr = join("','",@tabids);
+	$script .= &editing_js($udom,$uname,$supplementalflag).
+                   &resize_contentdiv_js($tabidstr);
+        $addentries = {
+                        onload   => "javascript:resize_contentdiv('contentscroll','1','1');",
+                      };
+    }
+# -------------------------------------------------------------------- Body tag
+    $script = '<script type="text/javascript">'."\n"
+              .'// <![CDATA['."\n"
+              .$script."\n"
+              .'// ]]>'."\n"
+              .'</script>'."\n";
+
+    # Breadcrumbs
+    &Apache::lonhtmlcommon::clear_breadcrumbs();
+    unless ($showdoc) {
+        &Apache::lonhtmlcommon::add_breadcrumb({
+            href=>"/adm/coursedocs",text=>"$crstype Contents"});
+
+        $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
+                                                 {'force_register' => $showdoc,
+                                                  'add_entries'    => $addentries,
+                                                 })
+                 .&Apache::loncommon::help_open_menu('','',273,'RAT')
+                 .&Apache::lonhtmlcommon::breadcrumbs(
+                     'Editing the Table of Contents for your '.$crstype,
+                     'Docs_Adding_Course_Doc')
+        );
+    } else {
+        $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
+                                                {'force_register' => $showdoc,}));
+    }
+
+  my %allfiles = ();
+  my %codebase = ();
+  my ($upload_result,$upload_output,$uploadphase);
+  if ($allowed) {
+      if (($env{'form.uploaddoc.filename'}) &&
+	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
+          my $context = $1; 
+          # Process file upload - phase one - upload and parse primary file.
+	  undef($hadchanges);
+          $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
+                                              \%allfiles,\%codebase,$context);
+	  if ($hadchanges) {
+	      &mark_hash_old();
+	  }
+          $r->print($upload_output);
+      } elsif ($env{'form.phase'} eq 'upload_embedded') {
+          # Process file upload - phase two - upload embedded objects 
+          $uploadphase = 'check_embedded';
+          my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
+          my $state = &embedded_form_elems($uploadphase,$primaryurl,
+                                           $env{'form.newidx'});
+          my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+          my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+          my ($destination,$dir_root) = &embedded_destination();
+          my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
+          my $actionurl = '/adm/coursedocs';
+          my ($result,$flag) = 
+              &Apache::loncommon::upload_embedded('coursedoc',$destination,
+                  $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
+                  $actionurl);
+          $r->print($result.&return_to_editor());
+      } elsif ($env{'form.phase'} eq 'check_embedded') {
+          # Process file upload - phase three - modify references in HTML file
+          $uploadphase = 'modified_orightml';
+          my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+          my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+          my ($destination,$dir_root) = &embedded_destination();
+          $r->print(&Apache::loncommon::modify_html_refs('coursedoc',$destination,
+                                                         $docuname,$docudom,undef,
+                                                         $dir_root).
+                   &return_to_editor());
+      } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
+          $uploadphase = 'decompress_phase_one';
+          $r->print(&decompression_phase_one().
+                    &return_to_editor());
+      } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
+          $uploadphase = 'decompress_phase_two';
+          $r->print(&decompression_phase_two().
+                    &return_to_editor());
+      }
+  }
+
+  unless ($showdoc || $uploadphase) {  
+# -----------------------------------------------------------------------------
+       my %lt=&Apache::lonlocal::texthash(
+                'uplm' => 'Upload a new main '.lc($crstype).' document',
+                'upls' => 'Upload a new supplemental '.lc($crstype).' document',
+                'impp' => 'Import a document',
+		'copm' => 'All documents out of a published map into this folder',
+                'upld' => 'Import Document',
+                'srch' => 'Search',
+                'impo' => 'Import',
+		'wish' => 'Import from Wishlist',
+                'selm' => 'Select Map',
+                'load' => 'Load Map',
+                'reco' => 'Recover Deleted Documents',
+                'newf' => 'New Folder',
+                'newp' => 'New Composite Page',
+                'extr' => 'External Resource',
+                'syll' => 'Syllabus',
+                'navc' => 'Table of Contents',
+                'sipa' => 'Simple Course Page',
+                'sipr' => 'Simple Problem',
+                'drbx' => 'Drop Box',
+                'scuf' => 'External Scores (handgrade, upload, clicker)',
+                'bull' => 'Discussion Board',
+                'mypi' => 'My Personal Information Page',
+                'grpo' => 'Group Portfolio',
+                'rost' => 'Course Roster',
+				'abou' => 'Personal Information Page for a User',
+                'imsf' => 'IMS Import',
+                'imsl' => 'Import IMS package',
+                'file' =>  'File',
+                'title' => 'Title',
+                'comment' => 'Comment',
+                'parse' => 'Upload embedded images/multimedia files if HTML file',
+		'nd' => 'Upload Document',
+		'pm' => 'Published Map',
+		'sd' => 'Special Document',
+		'mo' => 'More 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 $fileuploada = "<br clear='all' /><input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
+	my $fileuploadform=(<<FUFORM);
+	<form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
+	<input type="hidden" name="active" value="aa" />
+	$fileupload
+	<br />
+	$lt{'title'}:<br />
+	<input type="text" size="60" name="comment" />
+	$uploadtag
+	<input type="hidden" name="cmd" value="upload_default" />
+	<br />
+	<span class="LC_nobreak" style="float:left">
+	$checkbox
+	</span>
+FUFORM
+    $fileuploadform .= $fileuploada.'</form>';
+
+	my $simpleeditdefaultform=(<<SEDFFORM);
+	<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
+	<input type="hidden" name="active" value="bb" />
+SEDFFORM
+	my @simpleeditdefaultforma = ( 
+	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
+	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
+	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{wish}.'" onclick="javascript:open_Wishlist_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_Wishlist_Import();'>$lt{'wish'}</a>" },
+	);
+	$simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
+	$simpleeditdefaultform .=(<<SEDFFORM);
+	<hr id="bb_hrule" style="width:0px;text-align:left;margin-left:0" />
+	$lt{'copm'}<br />
+	<input type="text" size="40" name="importmap" /><br />
+	<span class="LC_nobreak" style="float:left"><input type="button"
+	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
+	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
+	$help{'Load_Map'}</span>
+	</form>
+SEDFFORM
+
+      my $extresourcesform=(<<ERFORM);
+      <form action="/adm/coursedocs" method="post" name="newext">
+      $uploadtag
+      <input type="hidden" name="importdetail" value="" />
+      <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
+      </form>
+ERFORM
+
+
+    if ($allowed) {
+	&update_paste_buffer($coursenum,$coursedom);
+       my %lt=&Apache::lonlocal::texthash(
+					 'vc' => 'Verify Content',
+					 'cv' => 'Check/Set Resource Versions',
+					 'ls' => 'List Symbs',
+                                         'sl' => 'Show Log'
+					  );
+
+	$r->print(<<HIDDENFORM);
+	<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>
+HIDDENFORM
+    }
+
+# Generate the tabs
+    my $mode;
+    if (($supplementalflag) && (!$allowed)) {
+        &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
+    } else {
+        &startContentScreen($r,($supplementalflag?'suppdocs':'docs'));
+    }
+
+#
+
+    my $savefolderpath;
+
+    if ($allowed) {
+       my $folder=$env{'form.folder'};
+       if ($folder eq '' || $supplementalflag) {
+           $folder='default';
+	   $savefolderpath = $env{'form.folderpath'};
+	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
+           $uploadtag = '<input type="hidden" name="folderpath" value="'.
+	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
+       }
+       my $postexec='';
+       if ($folder eq 'default') {
+           $r->print('<script type="text/javascript">'."\n"
+                    .'// <![CDATA['."\n"
+                    .'this.window.name="loncapaclient";'."\n"
+                    .'// ]]>'."\n"
+                    .'</script>'."\n"
+       );
+       } else {
+           #$postexec='self.close();';
+       }
+       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 $recoverform=(<<RFORM);
+	<form action="/adm/groupsort" method="post" name="recover">
+	<a class="LC_menubuttons_link" href="javascript:groupopen('$readfile',1)">$lt{'reco'}</a>
+	</form>
+RFORM
+
+	my $imspform=(<<IMSPFORM);
+	<form action="/adm/imsimportdocs" method="post" name="ims">
+	<input type="hidden" name="folder" value="$folder" />
+	<a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
+	</form>
+IMSPFORM
+
+	my $newnavform=(<<NNFORM);
+	<form action="/adm/coursedocs" method="post" name="newnav">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" 
+	value="$lt{'navc'}=/adm/navmaps" />
+	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
+	$help{'Navigate_Content'}
+	</form>
+NNFORM
+	my $newsmppageform=(<<NSPFORM);
+	<form action="/adm/coursedocs" method="post" name="newsmppg">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
+	$help{'Simple Page'}
+	</form>
+NSPFORM
+
+	my $newsmpproblemform=(<<NSPROBFORM);
+	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
+	$help{'Simple Problem'}
+	</form>
+
+NSPROBFORM
+
+	my $newdropboxform=(<<NDBFORM);
+	<form action="/adm/coursedocs" method="post" name="newdropbox">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
+	</form>
+NDBFORM
+
+	my $newexuploadform=(<<NEXUFORM);
+	<form action="/adm/coursedocs" method="post" name="newexamupload">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
+	$help{'Score_Upload_Form'}
+	</form>
+NEXUFORM
+
+	my $newbulform=(<<NBFORM);
+	<form action="/adm/coursedocs" method="post" name="newbul">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
+	$help{'Bulletin Board'}
+	</form>
+NBFORM
+
+	my $newaboutmeform=(<<NAMFORM);
+	<form action="/adm/coursedocs" method="post" name="newaboutme">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" 
+	value="$plainname=/adm/$udom/$uname/aboutme" />
+	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
+	$help{'My Personal Information Page'}
+	</form>
+NAMFORM
+
+	my $newaboutsomeoneform=(<<NASOFORM);
+	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
+	</form>
+NASOFORM
+
+
+	my $newrosterform=(<<NROSTFORM);
+	<form action="/adm/coursedocs" method="post" name="newroster">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" 
+	value="$lt{'rost'}=/adm/viewclasslist" />
+	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
+	$help{'Course Roster'}
+	</form>
+NROSTFORM
+
+my $specialdocumentsform;
+my @specialdocumentsforma;
+my $gradingform;
+my @gradingforma;
+my $communityform;
+my @communityforma;
+my $newfolderform;
+my $newfolderb;
+
+	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="" />
+	<input type="hidden" name="active" value="cc" />
+	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
+	$help{'Adding_Pages'}
+	</form>
+NPFORM
+
+
+	$newfolderform=(<<NFFORM);
+	<form action="/adm/coursedocs" method="post" name="newfolder">
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" value="" />
+	<input type="hidden" name="active" value="aa" />
+	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
+	</form>
+NFFORM
+
+	my $newsylform=(<<NSYLFORM);
+	<form action="/adm/coursedocs" method="post" name="newsyl">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" 
+	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
+	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
+	$help{'Syllabus'}
+
+	</form>
+NSYLFORM
+
+	my $newgroupfileform=(<<NGFFORM);
+	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail"
+	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
+	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
+	$help{'Group Portfolio'}
+	</form>
+NGFFORM
+	@specialdocumentsforma=(
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
+        );
+        $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
+
+
+        my @importdoc = (
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
+        $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr id="cc_hrule" style="width:0px;text-align:left;margin-left:0" />' . $fileuploadform;
+
+        @gradingforma=(
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
+
+        );
+        $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
+
+        @communityforma=(
+       {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
+        );
+        $communityform = &create_form_ul(&create_list_elements(@communityforma));
+
+
+
+my @tools = (
+#	{'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
+#	{'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1)" />'=>$recoverform},
+	);
+
+my %orderhash = (
+                'aa' => ['Import Documents',$fileuploadform],
+                'bb' => ['Published Resources',$simpleeditdefaultform],
+                'cc' => ['Grading Resources',$gradingform],
+		'ff' => ['Tools', &create_form_ul(&create_list_elements(@tools)).&generate_admin_options(\%help,\%env)],
+                );
+unless ($env{'form.pagepath'}) {
+    $orderhash{'00'} = ['Newfolder',$newfolderform];
+    $orderhash{'dd'} = ['Community Resources',$communityform];
+    $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
+}
+
+ $hadchanges=0;
+       unless ($supplementalflag) {
+          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
+                              $supplementalflag,\%orderhash,$iconpath);
+          if ($error) {
+             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
+          }
+          if ($hadchanges) {
+             &mark_hash_old();
+          }
+
+          &changewarning($r,'');
+        }
+    }
+
+# Supplemental documents start here
+
+       my $folder=$env{'form.folder'};
+       unless ($supplementalflag) {
+	   $folder='supplemental';
+       }
+       if ($folder =~ /^supplemental$/ &&
+	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
+          $env{'form.folderpath'} = &supplemental_base();
+       } elsif ($allowed) {
+	  $env{'form.folderpath'} = $savefolderpath;
+       }
+       $env{'form.pagepath'} = '';
+       if ($allowed) {
+	   my $folderseq=
+	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
+	       '.sequence';
+
+	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+
+	my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
+	my $supupdocform=(<<SUPDOCFORM);
+	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
+	<input type="hidden" name="active" value="ee" />	
+	$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" />
+SUPDOCFORM
+	$supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
+
+	my $supnewfolderform=(<<SNFFORM);
+	<form action="/adm/coursedocs" method="post" name="supnewfolder">
+	<input type="hidden" name="active" value="ee" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
+	$help{'Adding_Folders'}
+	</form>
+SNFFORM
+	
+
+	my $supnewextform=(<<SNEFORM);
+	<form action="/adm/coursedocs" method="post" name="supnewext">
+	<input type="hidden" name="active" value="ff" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" value="" />
+	<a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
+	</form>
+SNEFORM
+
+	my $supnewsylform=(<<SNSFORM);
+	<form action="/adm/coursedocs" method="post" name="supnewsyl">
+	<input type="hidden" name="active" value="ff" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" 
+	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
+	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
+	$help{'Syllabus'}
+	</form>
+SNSFORM
+
+	my $supnewaboutmeform=(<<SNAMFORM);
+	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
+	<input type="hidden" name="active" value="ff" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" 
+	value="$plainname=/adm/$udom/$uname/aboutme" />
+	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
+	$help{'My Personal Information Page'}
+	</form>
+SNAMFORM
+
+
+my @specialdocs = (
+		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
+            =>$supnewsylform},
+		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
+            =>$supnewaboutmeform},
+		);
+my @supimportdoc = (
+		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
+            =>$supnewextform},
+        );
+$supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
+my %suporderhash = (
+		'00' => ['Supnewfolder', $supnewfolderform],
+                'ee' => ['Import Documents',$supupdocform],
+                'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
+                );
+        if ($supplementalflag) {
+           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
+                               $supplementalflag,\%suporderhash,$iconpath);
+           if ($error) {
+              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
+           }
+        }
+    } elsif ($supplementalflag) {
+        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
+                            $supplementalflag,'',$iconpath);
+        if ($error) {
+            $r->print('<p><span class="LC_error">'.$error.'</span></p>');
+        }
+    }
+
+    &endContentScreen($r);
+
+    if ($allowed) {
+	$r->print('
+<form method="post" name="extimport" action="/adm/coursedocs">
+  <input type="hidden" name="title" />
+  <input type="hidden" name="url" />
+  <input type="hidden" name="useform" />
+  <input type="hidden" name="residx" />
+</form>');
+    }
+  } else {
+      unless ($uploadphase) {
+# -------------------------------------------------------- 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>');
+      }
+  }
+ }
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
+}
+
+sub embedded_form_elems {
+    my ($phase,$primaryurl,$newidx) = @_;
+    my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+    return <<STATE;
+    <input type="hidden" name="folderpath" value="$folderpath" />
+    <input type="hidden" name="cmd" value="upload_embedded" />
+    <input type="hidden" name="newidx" value="$newidx" />
+    <input type="hidden" name="phase" value="$phase" />
+    <input type="hidden" name="primaryurl" value="$primaryurl" />
+STATE
+}
+
+sub embedded_destination {
+    my $folder=$env{'form.folder'};
+    my $destination = 'docs/';
+    if ($folder =~ /^supplemental/) {
+        $destination = 'supplemental/';
+    }
+    if (($folder eq 'default') || ($folder eq 'supplemental')) {
+        $destination .= 'default/';
+    } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
+        $destination .=  $2.'/';
+    }
+    $destination .= $env{'form.newidx'};
+    my $dir_root = '/userfiles';
+    return ($destination,$dir_root);
+}
+
+sub return_to_editor {
+    my $actionurl = '/adm/coursedocs';
+    return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
+           '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
+           '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
+           '</a></p>';
+}
+
+sub decompression_info {
+    my ($destination,$dir_root) = &embedded_destination();
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+    my $container='sequence';
+    my ($pathitem,$hiddenelem);
+    my @hiddens = ('newidx','comment','position');
+    if ($env{'form.pagepath'}) {
+        $container='page';
+        $pathitem = 'pagepath';
+    } else {
+        $pathitem = 'folderpath';
+    }
+    unshift(@hiddens,$pathitem);
+    foreach my $item (@hiddens) {
+        if ($env{'form.'.$item}) {
+            $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
+                           $env{'form.'.$item}.'" />'."\n";
+        }
+    }
+    return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
+            $hiddenelem);
+}
+
+sub decompression_phase_one {
+    my ($dir,$file,$warning,$error,$output);
+    my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
+        &decompression_info();
+    if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) {
+        $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
+    } else {
+        my $file = $1;
+        $output = &Apache::loncommon::process_decompression($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem);
+    }
+    if ($error) {
+        $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
+                   $error.'</p>'."\n";
+    }
+    if ($warning) {
+        $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
+    }
+    return $output;
+}
+
+sub decompression_phase_two {
+    my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
+        &decompression_info();
+    my ($output,$url);
+    if ($env{'form.archivedelete'}) {
+        ($output,$url) = &remove_archive($docudom,$docuname,$container);
+    }
+    $output .= 
+        &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,$url,
+                                                    $destination,$dir_root,$hiddenelem);
+    return $output;
+}
+
+sub remove_archive {
+    my ($docudom,$docuname,$container) = @_;
+    my $map = $env{'form.folder'}.'.'.$container;
+    my ($output,$delwarning,$delresult,$url,$outcome);
+    my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
+    if ($fatal) {
+        if ($container eq 'page') {
+            $delwarning = &mt('An error occurred retrieving the contents of the current page.');
+        } else {
+            $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
+        }
+        $delwarning .= &mt('As a result the archive file has not been removed.');
+    } else {
+        my $currcmd = $env{'form.cmd'};
+        my $position = $env{'form.position'};
+        if ($position > 0) { 
+            $env{'form.cmd'} = 'del_'.$position;
+            my ($title,$url,@rrest) = 
+                split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
+            if (&handle_edit_cmd($docuname,$docudom)) {
+                ($errtext,$fatal) = &storemap($docuname,$docudom,$map);
+                if ($fatal) {
+                    if ($container eq 'page') {
+                        $delwarning = &mt('An error occurred updating the contents of the current page.');
+                    } else {
+                        $delwarning = &mt('An error occurred updating the contents of the current folder.');
+                    }
+                } else {
+                    $outcome = 'ok'; 
+                }
+                $delresult = &mt('Archive file removed.');
+            }
+        }
+        $env{'form.cmd'} = $currcmd;
+    }
+    if ($delwarning) {
+        $output = '<p class="LC_warning">'.
+                   $delwarning.
+                   '</p>';
+    }
+    if ($delresult) {
+        $output .= '<p class="LC_info">'.
+                   $delresult.
+                   '</p>';
+    }
+    return ($output,$url,$outcome);
+}
+
+sub generate_admin_options {
+  my ($help_ref,$env_ref) = @_;
+  my %lt=&Apache::lonlocal::texthash(
+                                         'vc' => 'Verify Content',
+                                         'cv' => 'Check/Set Resource Versions',
+                                         'ls' => 'List Symbs',
+                                         'sl' => 'Show Log',
+                                         'imse' => 'IMS Export',
+                                         'dcd' => 'Dump Course Documents to Construction Space: available on other servers'
+                                          );
+  my %help = %{$help_ref};
+  my %env = %{$env_ref};
+  my $dumpbut=&dumpbutton();
+  my $exportbut=&exportbutton();
+  my @list = (
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/verify.png" alt="'.$lt{vc}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "verify", "'.$lt{'vc'}.'")\' />' 
+        => "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/resversion.png" alt="'.$lt{cv}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "versions", "'.$lt{'cv'}.'")\' />'
+        =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
+	);
+  if($dumpbut ne ''){
+  push @list, {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
+  }
+  push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" onclick="javascript:injectData(document.courseverify, \'dummy\', \'exportcourse\', \''.&mt('IMS Export').'\');" />'
+          =>$exportbut},
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "listsymbs", "'.$lt{'ls'}.'")\'  />'
+        =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/document-properties.png" alt="'.$lt{sl}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\'  />'
+        =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
+	);
+  return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.&create_form_ul(&create_list_elements(@list)).'</form>';
+
+}
+
+
+sub generate_edit_table {
+    my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto) = @_;
+    return unless(ref($orderhash_ref) eq 'HASH');
+    my %orderhash = %{$orderhash_ref};
+    my $form;
+    my $activetab;
+    my $active;
+    if($env{'form.active'} ne ''){
+        $activetab = $env{'form.active'};
+    }
+    my $backicon = $iconpath.'clickhere.gif';
+    my $backtext = &mt('Back to Overview');
+    $form = '<div class="LC_Box" style="margin:0;">'.
+             '<ul id="navigation'.$tid.'" class="LC_TabContent">'.
+             '<li class="goback">'.
+             '<a href="javascript:toContents('."'$jumpto'".');">'.
+             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
+             '  alt="'.$backtext.'" />'.$backtext.'</a></li>';
+    foreach my $name (reverse(sort(keys(%orderhash)))) {
+        if($name ne '00'){
+            if($activetab eq '' || $activetab ne $name){
+               $active = '';
+            }elsif($activetab eq $name){
+               $active = 'class="active"';
+            }
+            $form .= '<li style="float:right" '.$active
+                .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
+                .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
+        } else {
+	    $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>';
+
+	}
+    }
+    $form .= '</ul>';
+    $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">';
+
+    if ($to_show ne '') {
+        $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>';
+    }
+    foreach my $field (keys(%orderhash)){
+	if($field ne '00'){
+            if($activetab eq '' || $activetab ne $field){
+                $active = 'style="display: none;float:left"';
+            }elsif($activetab eq $field){
+                $active = 'style="display:block;float:left"';
+            }
+            $form .= '<div id="'.$field.$tid.'"'
+                    .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
+                    .'</div>';
+        }
+    }
+    $form .= '</div></div>';
+
+    return $form;
+}
+
+sub editing_js {
+    my ($udom,$uname,$supplementalflag) = @_;
+    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 External Score',
+                                          p_msp => 'Name of Simple Course Page',
+                                          p_msb => 'Title for the Problem',
+                                          p_mdb => 'Title for the Drop Box',
+                                          p_mbb => 'Title for the Discussion Board',
+                                          p_mab => "Enter user:domain for User's Personal Information Page",
+                                          p_mab2 => 'Personal Information Page of ',
+                                          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]',
+                                          rpck    => 'Enter number to pick (e.g., 3)',
+                                        );
+
+    my $crstype = &Apache::loncommon::course_type();
+    my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
+    my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
+    my $main_container_page;
+    if ($docs_folderpath eq '') {
+        if ($docs_pagepath ne '') {
+            $main_container_page = 1;
+        }
+    }
+    my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
+    my $toplevelsupp = &supplemental_base();
 
-    my $now=time;
+    my $backtourl = '/adm/navmaps';
+    if ($supplementalflag) {
+        $backtourl = '/adm/supplemental';
+    }
 
-# print screen
-    $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-<script>
-$script
-</script>
-ENDDOCUMENT
-   if ($allowed) {
-    $r->print(<<ENDNEWSCRIPT);
-<script>
+    return <<ENDNEWSCRIPT;
 function makenewfolder(targetform,folderseq) {
-    var foldername=prompt('Name of New Folder','New Folder');
+    var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
     if (foldername) {
-	targetform.importdetail.value=foldername+"="+folderseq;
+       targetform.importdetail.value=escape(foldername)+"="+folderseq;
+        targetform.submit();
+    }
+}
+
+function makenewpage(targetform,folderseq) {
+    var pagename=prompt('$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('$lt{"p_mxu"}');
+   if (title) {
+    this.document.forms.newexamupload.importdetail.value=
+	escape(title)+'=/res/lib/templates/examupload.problem';
+    this.document.forms.newexamupload.submit();
+   }
+}
+
 function makesmppage() {
-    var title=prompt('Listed Title for the Page');
+   var title=prompt('$lt{"p_msp"}');
+   if (title) {
     this.document.forms.newsmppg.importdetail.value=
-	title+'=/adm/$udom/$uname/$now/smppg';
+	escape(title)+'=/adm/$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('Listed Title for the Bulletin Board');
+   var title=prompt('$lt{"p_mbb"}');
+   if (title) {
     this.document.forms.newbul.importdetail.value=
-	title+'=/adm/$udom/$uname/$now/bulletinboard';
+	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;
-    eval
-     ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
-    '";this.document.forms.'+form+'.submit();');
+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+'" $lt{"p_ctr2b"}')) {
+this.document.forms.renameform.cmd.value='cut_'+index;
+this.document.forms.renameform.markcopy.value=index;
+this.document.forms.renameform.copyfolder.value=folder+'.'+container;
+if (container == 'sequence') {
+    this.document.forms.renameform.folderpath.value=folderpath;
+}
+if (container == 'page') {
+    this.document.forms.renameform.pagepath.value=folderpath;
+    this.document.forms.renameform.pagesymb.value=pagesymb;
+}
+this.document.forms.renameform.submit();
+}
+}
+
+function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
+this.document.forms.renameform.markcopy.value=index;
+this.document.forms.renameform.copyfolder.value=folder+'.'+container;
+if (container == 'sequence') {
+this.document.forms.renameform.folderpath.value=folderpath;
+}
+if (container == 'page') {
+this.document.forms.renameform.pagepath.value=folderpath;
+this.document.forms.renameform.pagesymb.value=pagesymb;
+}
+this.document.forms.renameform.submit();
+}
+
+function updatePick(targetform,index,caller) {
+    var pickitem = document.getElementById('rpick_'+index);
+    var picknumitem = document.getElementById('rpicknum_'+index);
+    if (pickitem.checked) {
+        var picknum=prompt('$lt{"rpck"}',picknumitem.value);
+        if (picknum == '' || picknum == null) {
+            if (caller == 'check') {
+                pickitem.checked=false;
+                return;
+            }
+        } else {
+            picknum.toString();
+            var regexdigit=/^\\d+\$/;
+            if (regexdigit.test(picknum)) {
+                picknumitem.value = picknum;
+                targetform.changeparms.value='randompick';
+                targetform.submit();
+            } else {
+                if (caller == 'check') {
+                    pickitem.checked=false;
+                }
+                return;
+            }
+        }
+    } else {
+        picknumitem.value = 0;
+        targetform.changeparms.value='randompick';
+        targetform.submit();
+    }
+}
+
+function unselectInactive(nav) {
+currentNav = document.getElementById(nav);
+currentLis = currentNav.getElementsByTagName('LI');
+for (i = 0; i < currentLis.length; i++) {
+        if (currentLis[i].className == 'goback') {
+            currentLis[i].className = 'goback';
+        } else {
+	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
+		currentLis[i].className = 'right';
+	    } else {
+		currentLis[i].className = 'i';
+	    }
+        }
+}
+}
+
+function hideAll(current, nav, data) {
+unselectInactive(nav);
+if(current.className == 'right'){
+	current.className = 'right active'
+	}else{
+	current.className = 'active';
+}
+currentData = document.getElementById(data);
+currentDivs = currentData.getElementsByTagName('DIV');
+for (i = 0; i < currentDivs.length; i++) {
+	if(currentDivs[i].className == 'LC_ContentBox'){
+		currentDivs[i].style.display = 'none';
+	}
+}
+}
+
+function openTabs(pageId) {
+	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
+	if(tabnav.length > 2 ){
+		currentNav = document.getElementById(tabnav[1].id);
+		currentLis = currentNav.getElementsByTagName('LI');
+		for(i = 0; i< currentLis.length; i++){
+			if(currentLis[i].className == 'active') {
+				funcString = currentLis[i].onclick.toString();
+				tab = funcString.split('"');
+                                if(tab.length < 2) {
+                                   tab = funcString.split("'");
+                                }
+				currentData = document.getElementById(tab[1]);
+        			currentData.style.display = 'block';
+			}	
+		}
+	}
+}
+
+function showPage(current, pageId, nav, data) {
+	hideAll(current, nav, data);
+	openTabs(pageId);
+	unselectInactive(nav);
+	current.className = 'active';
+	currentData = document.getElementById(pageId);
+	currentData.style.display = 'block';
+        activeTab = pageId;
+        if (nav == 'mainnav') {
+            var storedpath = "$docs_folderpath";
+            if (storedpath == '') {
+                storedpath = "$docs_pagepath";
+            }
+            var storedpage = "$main_container_page";
+            var reg = new RegExp("^supplemental");
+            if (pageId == 'mainCourseDocuments') {
+                if (storedpage == 1) {
+                    document.simpleedit.folderpath.value = '';
+                    document.uploaddocument.folderpath.value = '';
+                } else {
+                    if (reg.test(storedpath)) {
+                        document.simpleedit.folderpath.value = '$toplevelmain';
+                        document.uploaddocument.folderpath.value = '$toplevelmain';
+                        document.newext.folderpath.value = '$toplevelmain';
+                    } else {
+                        document.simpleedit.folderpath.value = storedpath;
+                        document.uploaddocument.folderpath.value = storedpath;
+                        document.newext.folderpath.value = storedpath;
+                    }
+                }
+            } else {
+                if (reg.test(storedpath)) {
+                    document.simpleedit.folderpath.value = storedpath;
+                    document.supuploaddocument.folderpath.value = storedpath;
+                    document.supnewext.folderpath.value = storedpath;
+                } else {
+                    document.simpleedit.folderpath.value = '$toplevelsupp';
+                    document.supuploaddocument.folderpath.value = '$toplevelsupp';
+                    document.supnewext.folderpath.value = '$toplevelsupp';
+                }
+            }
+        }
+        resize_contentdiv('contentscroll','1','0');
+	return false;
 }
-</script>
+
+function injectData(current, hiddenField, name, value) {
+	currentElement = document.getElementById(hiddenField);
+	currentElement.name = name;
+	currentElement.value = value;
+	current.submit();
+}
+
+function toContents(jumpto) {
+    var newurl = '$backtourl';
+    if (jumpto != '') {
+        newurl = newurl+'?postdata='+jumpto;
+;
+    }
+    location.href=newurl;
+}
+
 ENDNEWSCRIPT
-  }
-# -------------------------------------------------------------------- Body tag
-  $r->print('</head>'.
-            &Apache::loncommon::bodytag('Course Documents','',$events));
-  unless ($showdoc) {
-    if ($allowed) {
-       $r->print(<<ENDCOURSEVERIFY);
-<form action="/adm/coursedocs" method="post" name="courseverify">
-<input type="submit" name="verify" value="Verify Content" />
-<input type="submit" name="versions" value="Check Resource Versions" />
-</form>
-ENDCOURSEVERIFY
-    }
-# --------------------------------------------------------- Standard documents
-    $r->print('<table>');
-    if (($standard) && ($allowed) && (!$forcesupplement)) {
-       $r->print('<tr><td bgcolor="#FFFFBB"><h2>Main Course Documents</h2>');
-       my $folder=$ENV{'form.folder'};
-       unless ($folder=~/^default/) { $folder='default'; }
-       &editor($r,$coursenum,$coursedom,$folder,$allowed);
-       my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
-                     '.sequence';
-       $r->print(<<ENDFORM);
-<table cellspacing=2><tr>
-<th bgcolor="#DDDDDD">Upload a new main course document</th>
-<th bgcolor="#DDDDDD">Import a published document</th>
-<th bgcolor="#DDDDDD">Special documents</th>
-</tr>
-<tr><td bgcolor="#DDDDDD">
-File:<br />
-<form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
-<input type="file" name="uploaddoc" size="50">
-<br />
-Title:<br /> 
-<input type="text" size="50" name="comment">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type="hidden" name="cmd" value="upload_default">
-<input type="submit" value="Upload Document">
-</form>
-</td>
-<td bgcolor="#DDDDDD">
-<form action="/adm/coursedocs" method="post" name="simpleedit">
-<input type="hidden" name="folder" value="$folder">
-<input type=hidden name="importdetail" value="">
-<input type=button onClick=
-"javascript:groupsearch()" value="Search">
-<input type=button onClick=
-"javascript:groupimport();" value="Import">
-</form>
-</td><td bgcolor="#DDDDDD">
-<form action="/adm/coursedocs" method="post" name="newfolder">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" value="">
-<input name="newfolder" type="button"
-onClick="javascript:makenewfolder(this.form,'$folderseq');"
-value="New Folder" />
-</form>
-<form action="/adm/coursedocs" method="post" name="newext">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" value="">
-<input name="newext" type="button" onClick="javascript:makenewext('newext');"
-value="External Resource" />
-</form>
-<form action="/adm/coursedocs" method="post" name="newsyl">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" 
-value="Syllabus=/public/$coursedom/$coursenum/syllabus">
-<input name="newsyl" type="submit" value="Syllabus" />
-</form>
-<form action="/adm/coursedocs" method="post" name="newnav">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" 
-value="Navigate Content=/adm/navmaps">
-<input name="newnav" type="submit" value="Navigate Content" />
-</form>
-<form action="/adm/coursedocs" method="post" name="newsmppg">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" value="">
-<input name="newsmppg" type="button" value="Simple Page"
-onClick="javascript:makesmppage();" />
-</form>
-<form action="/adm/coursedocs" method="post" name="newbul">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" value="">
-<input name="newbulletin" type="button" value="Bulletin Board"
-onClick="javascript:makebulboard();" />
-</form>
-<form action="/adm/coursedocs" method="post" name="newaboutme">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" 
-value="$plainname=/adm/$udom/$uname/aboutme">
-<input name="newaboutme" type="submit" value="My Personal Info" />
-</form>
-</td></tr>
-</table>
-ENDFORM
-       $r->print('</td></tr>');
-    }
-# ----------------------------------------------------- Supplemental documents
-    if (!$forcestandard) {
-       $r->print(
-  '<tr><td bgcolor="#BBFFFF"><h2>Supplemental Course Documents</h2>');
-       my $folder=$ENV{'form.folder'};
-       unless ($folder=~/supplemental/) { $folder='supplemental'; }
-       &editor($r,$coursenum,$coursedom,$folder,$allowed);
-       if ($allowed) {
-       my $folderseq=
-                  '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
-                     '.sequence';
+}
 
-          $r->print(<<ENDSUPFORM);
-<table cellspacing=2><tr>
-<th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
-<th bgcolor="#DDDDDD">Import a published document</th>
-<th bgcolor="#DDDDDD">Special documents</th>
-</tr>
-<tr><td bgcolor="#DDDDDD">
-<form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
-<input type="file" name="uploaddoc" size="50">
-<br />Comment:<br />
-<textarea cols=50 rows=4 name='comment'>
-</textarea>
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type="hidden" name="cmd" value="upload_supplemental">
-<input type="submit" value="Upload Document">
-</form>
-</td>
-<td bgcolor="#DDDDDD">
-<form action="/adm/coursedocs" method="post" name="simpleedit">
-<input type="hidden" name="folder" value="$folder">
-<input type=hidden name="importdetail" value="">
-<input type=button onClick=
-"javascript:groupsearch()" value="Search">
-<input type=button onClick=
-"javascript:groupimport();" value="Import">
-</form>
-</td><td bgcolor="#DDDDDD">
-<form action="/adm/coursedocs" method="post" name="supnewfolder">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" value="">
-<input name="newfolder" type="button"
-onClick="javascript:makenewfolder(this.form,'$folderseq');"
-value="New Folder" />
-</form>
-<form action="/adm/coursedocs" method="post" name="supnewext">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" value="">
-<input name="newext" type="button" 
-onClick="javascript:makenewext('supnewext');"
-value="External Resource" />
-</form>
-<form action="/adm/coursedocs" method="post" name="supnewsyl">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" 
-value="Syllabus=/public/$coursedom/$coursenum/syllabus">
-<input name="newsyl" type="submit" value="Syllabus" />
-</form>
-<form action="/adm/coursedocs" method="post" name="subnewaboutme">
-<input type="hidden" name="folder" value="$folder">
-<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
-<input type=hidden name="importdetail" 
-value="$plainname=/adm/$udom/$uname/aboutme">
-<input name="newaboutme" type="submit" value="My Personal Info" />
-</form>
-</td></tr>
-</table></td></tr>
-ENDSUPFORM
-       }
+sub resize_contentdiv_js {
+    my ($tabidstr) = @_;
+    my $viewport_js = &Apache::loncommon::viewport_geometry_js();
+    return <<ENDRESIZESCRIPT;
+
+window.onresize=resizeContentEditor;
+
+var activeTab;
+
+$viewport_js
+
+function resize_contentdiv(scrollboxname,chkw,chkh) {
+    var scrollboxid = 'div_'+scrollboxname;
+    var scrolltableid = 'table_'+scrollboxname;
+    var scrollbox;
+    var scrolltable;
+
+    if (document.getElementById("contenteditor") == null) {
+        return;
     }
-    if ($allowed) {
-	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
+
+    if (document.getElementById(scrollboxid) == null) {
+        return;
+    } else {
+        scrollbox = document.getElementById(scrollboxid);
     }
-    $r->print('</table>');
-  } else {
-# -------------------------------------------------------- This is showdoc mode
-      $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
-         &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
-  }
- }
- $r->print('</body></html>');
- return OK;
-} 
+
+    if (document.getElementById(scrolltableid) == null) {
+        return;
+    } else {
+        scrolltable = document.getElementById(scrolltableid);
+    }
+
+    init_geometry();
+    var vph = Geometry.getViewportHeight();
+    var vpw = Geometry.getViewportWidth();
+
+    var alltabs = ['$tabidstr'];
+    var listwchange;
+    if (chkw == 1) {
+        var contenteditorw = document.getElementById("contenteditor").offsetWidth;
+        var contentlistw;
+        var contentlistid = document.getElementById("contentlist");
+        if (contentlistid != null) {
+            contentlistw = document.getElementById("contentlist").offsetWidth;
+        }
+        var contentlistwstart = contentlistw;
+
+        var scrollboxw = scrollbox.offsetWidth;
+        var scrollboxscrollw = scrollbox.scrollWidth;
+
+        var offsetw = parseInt(vpw * 0.015);
+        var paddingw = parseInt(vpw * 0.09);
+
+        var minscrollboxw = 250;
+
+        var maxtabw = 0;
+        var actabw = 0;
+        for (var i=0; i<alltabs.length; i++) {
+            if (activeTab == alltabs[i]) {
+                actabw = document.getElementById(alltabs[i]).offsetWidth;
+                if (actabw > maxtabw) {
+                    maxtabw = actabw;
+                }
+            } else {
+                if (document.getElementById(alltabs[i]) != null) {
+                    var thistab = document.getElementById(alltabs[i]);
+                    thistab.style.visibility = 'hidden';
+                    thistab.style.display = 'block';
+                    var tabw = document.getElementById(alltabs[i]).offsetWidth;
+                    thistab.style.display = 'none';
+                    thistab.style.visibility = '';
+                    if (tabw > maxtabw) {
+                        maxtabw = tabw;
+                    }
+                }
+            }
+        }
+
+        if (maxtabw > 0) {
+            var newscrollboxw;
+            if (maxtabw+paddingw+scrollboxscrollw<contenteditorw) {
+                newscrollboxw = contenteditorw-paddingw-maxtabw;
+                if (newscrollboxw < minscrollboxw) {
+                    newscrollboxw = minscrollboxw;
+                }
+                scrollbox.style.width = newscrollboxw+"px";
+                if (newscrollboxw != scrollboxw) {
+                    var newcontentlistw = newscrollboxw-offsetw;
+                    contentlistid.style.width = newcontentlistw+"px";
+                }
+            } else {
+                newscrollboxw = contenteditorw-paddingw-maxtabw;
+                if (newscrollboxw < minscrollboxw) {
+                    newscrollboxw = minscrollboxw;
+                }
+                scrollbox.style.width = newscrollboxw+"px";
+                if (newscrollboxw != scrollboxw) {
+                    var newcontentlistw = newscrollboxw-offsetw;
+                    contentlistid.style.width = newcontentlistw+"px";
+                }
+            }
+
+            if (newscrollboxw != scrollboxw) {
+                var newscrolltablew = newscrollboxw+offsetw;
+                scrolltable.style.width = newscrolltablew+"px";
+            }
+        }
+
+        if (contentlistid.offsetWidth != contentlistwstart) {
+            listwchange = 1;
+        }
+
+        if (activeTab == 'cc1') {
+            if (document.getElementById('cc_hrule') != null) {
+                document.getElementById('cc_hrule').style.width=actabw+"px";
+            }
+        } else {
+            if (activeTab == 'bb1') {
+                if (document.getElementById('bb_hrule') != null) {
+                    document.getElementById('bb_hrule').style.width=actabw+"px";
+                }
+            } else {
+                if (activeTab == 'ee2') {
+                    if (document.getElementById('ee_hrule') != null) {
+                        document.getElementById('ee_hrule').style.width=actabw+"px";
+                    }
+                }
+            }
+        }
+    }
+    if ((chkh == 1) || (listwchange)) {
+        var primaryheight = document.getElementById("LC_nav_bar").offsetHeight;
+        var secondaryheight = document.getElementById("LC_secondary_menu").offsetHeight;
+        var crumbsheight = document.getElementById("LC_breadcrumbs").offsetHeight;
+        var dccidheight = document.getElementById("dccid").offsetHeight;
+
+        var uploadresultheight = 0;
+        if (document.getElementById("uploadfileresult") != null) {
+            uploadresultheight = document.getElementById("uploadfileresult").offsetHeight;
+        }
+        var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
+        var contenteditorheight = document.getElementById("contenteditor").offsetHeight;
+        var scrollboxheight = scrollbox.offsetHeight;
+        var scrollboxscrollheight = scrollbox.scrollHeight;
+        var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+uploadresultheight+tabbedheight+contenteditorheight);
+
+        var minvscrollbox = 200;
+        var offsetv = 20;
+        var newscrollboxheight;
+        if (freevspace < 0) {
+            newscrollboxheight = scrollboxheight+freevspace-offsetv;
+            if (newscrollboxheight < minvscrollbox) {
+                newscrollboxheight = minvscrollbox;
+            }
+            scrollbox.style.height = newscrollboxheight + "px";
+        } else {
+            if (scrollboxscrollheight > scrollboxheight) {
+                if (freevspace > offsetv) {
+                    newscrollboxheight = scrollboxheight+freevspace-offsetv;
+                    if (newscrollboxheight < minvscrollbox) {
+                        newscrollboxheight = minvscrollbox;
+                    }
+                    scrollbox.style.height = newscrollboxheight+"px";
+                }
+            }
+        }
+        scrollboxheight = scrollbox.offsetHeight;
+        var contentlistheight = document.getElementById("contentlist").offsetHeight;
+
+        if (scrollboxscrollheight <= scrollboxheight) {
+            if ((contentlistheight+offsetv)<scrollboxheight) {
+                newscrollheight = contentlistheight+offsetv;
+                scrollbox.style.height = newscrollheight+"px";
+            }
+        }
+    }
+    return;
+}
+
+function resizeContentEditor() {
+    var timer;
+    clearTimeout(timer)
+    timer=setTimeout('resize_contentdiv("contentscroll","1","1")',500);
+}
+
+ENDRESIZESCRIPT
+    return;
+}
 
 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 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