--- loncom/interface/londocs.pm	2008/12/13 23:32:01	1.314.2.1
+++ loncom/interface/londocs.pm	2009/07/10 19:48:51	1.378
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.314.2.1 2008/12/13 23:32:01 raeburn Exp $
+# $Id: londocs.pm,v 1.378 2009/07/10 19:48:51 tempelho Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -26,6 +26,8 @@
 # http://www.lon-capa.org/
 #
 
+
+
 package Apache::londocs;
 
 use strict;
@@ -53,15 +55,9 @@ my %alreadyseen=();
 
 my $hadchanges;
 
-# Available help topics
 
 my %help=();
 
-# 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
-#
 
 sub mapread {
     my ($coursenum,$coursedom,$map)=@_;
@@ -76,25 +72,25 @@ sub storemap {
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 			      $map,1);
     if ($errtext) { return ($errtext,2); }
-    
+
     $hadchanges=1;
     return ($errtext,0);
 }
 
-# ----------------------------------------- Return hash with valid author names
+
 
 sub authorhosts {
     my %outhash=();
     my $home=0;
     my $other=0;
-    foreach (keys %env) {
-	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
+    foreach my $key (keys(%env)) {
+	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
 	    my $role=$1;
 	    my $realm=$2;
-	    my ($start,$end)=split(/\./,$env{$_});
+	    my ($start,$end)=split(/\./,$env{$key});
 	    if (($start) && ($start>time)) { next; }
 	    if (($end) && (time>$end)) { next; }
-	    my $ca; my $cd;
+	    my ($ca,$cd);
 	    if ($1 eq 'au') {
 		$ca=$env{'user.name'};
 		$cd=$env{'user.domain'};
@@ -116,18 +112,16 @@ sub authorhosts {
     }
     return ($home,$other,%outhash);
 }
-# ------------------------------------------------------ Generate "dump" button
+
 
 sub dumpbutton {
     my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();
     if ($home+$other==0) { return ''; }
     if ($home) {
-	return '<div>'.
-	    '<input type="submit" name="dumpcourse" value="'.
+	return '<input type="submit" name="dumpcourse" value="'.
 	    &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
-	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
-	    '</div>';
+	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').'<br />';
     } else {
 	return '<div>'.
      &mt('Dump '.$type.
@@ -139,15 +133,16 @@ sub dumpbutton {
 sub clean {
     my ($title)=@_;
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
-    return $title;	
+    return $title;
 }
-# -------------------------------------------------------- Actually dump course
+
+
 
 sub dumpcourse {
     my ($r) = @_;
     my $type = &Apache::loncommon::course_type();
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
-	      '<form name="dumpdoc" method="post">');
+	      '<form name="dumpdoc" action="" method="post">');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my ($home,$other,%outhash)=&authorhosts();
     unless ($home) { return ''; }
@@ -161,15 +156,15 @@ sub dumpcourse {
 	my $title=$env{'form.authorfolder'};
 	$title=&clean($title);
 	my %replacehash=();
-	foreach (keys %env) {
-	    if ($_=~/^form\.namefor\_(.+)/) {
-		$replacehash{$1}=$env{$_};
+	foreach my $key (keys(%env)) {
+	    if ($key=~/^form\.namefor\_(.+)/) {
+		$replacehash{$1}=$env{$key};
 	    }
 	}
 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
 	$crs=~s/\_/\//g;
-	foreach (keys %replacehash) {
-	    my $newfilename=$title.'/'.$replacehash{$_};
+	foreach my $item (keys(%replacehash)) {
+	    my $newfilename=$title.'/'.$replacehash{$item};
 	    $newfilename=~s/\.(\w+)$//;
 	    my $ext=$1;
 	    $newfilename=&clean($newfilename);
@@ -180,20 +175,20 @@ sub dumpcourse {
 	    my $fail=0;
 	    for (my $i=0;$i<$#dirs;$i++) {
 		$makepath.='/'.$dirs[$i];
-		unless (-e $makepath) { 
-		    unless(mkdir($makepath,0777)) { $fail=1; } 
+		unless (-e $makepath) {
+		    unless(mkdir($makepath,0777)) { $fail=1; }
 		}
 	    }
-	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
+	    $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
-		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
+		if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
 		    print $fh &Apache::lonclonecourse::rewritefile(
-         &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
+         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
 				     (%replacehash,$crs => '')
 								    );
 		} else {
 		    print $fh
-         &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
+         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
 		       }
 		$fh->close();
 	    } else {
@@ -211,8 +206,8 @@ sub dumpcourse {
 	    $r->print(
 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
 	}
-	foreach (sort keys %outhash) {
-	    if ($_=~/^home_(.+)$/) {
+	foreach my $key (sort(keys(%outhash))) {
+	    if ($key=~/^home_(.+)$/) {
 		if ($home==1) {
 		    $r->print(
 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
@@ -238,22 +233,22 @@ sub dumpcourse {
                  .'<th>'.&mt('Title').'</th>'
                  .'<th>'.&mt('Save as ...').'</th>'
                  .&Apache::loncommon::end_data_table_header_row());
-	foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
+	foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
 	    $r->print(&Apache::loncommon::start_data_table_row()
-                     .'<td>'.$_.'</td>');
-	    my ($ext)=($_=~/\.(\w+)$/);
+                     .'<td>'.$file.'</td>');
+	    my ($ext)=($file=~/\.(\w+)$/);
 	    my $title=$hash{'title_'.$hash{
-		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
+		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
 	    if (!$title) {
-		$title=$_;
+		$title=$file;
 	    } else {
 		$title=~s|/|_|g;
 	    }
 	    $title=~s/\.(\w+)$//;
 	    $title=&clean($title);
 	    $title.='.'.$ext;
-	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td>"
+	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
                      .&Apache::loncommon::end_data_table_row());
 	}
 	$r->print(&Apache::loncommon::end_data_table());
@@ -263,23 +258,34 @@ sub dumpcourse {
     }
 }
 
-# ------------------------------------------------------ Generate "export" button
+
 
 sub exportbutton {
     my $type = &Apache::loncommon::course_type();
-    return '<div>'.
-            '<input type="submit" name="exportcourse" value="'.
-            &mt('Export '.$type.' to IMS').'" />'.
-    &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
+    return '<input type="submit" name="exportcourse"'
+          .' value="'.&mt('IMS Export').'"'
+          .' title="'.&mt('Export '.$type.' to IMS Package').'" />'.
+    &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
 }
 
+
+
 sub exportcourse {
     my $r=shift;
     my $type = &Apache::loncommon::course_type();
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
-    my $numdisc = keys %discussiontime;
+    my $numdisc = keys(%discussiontime);
     my $navmap = Apache::lonnavmaps::navmap->new();
+    if (!defined($navmap)) {
+        $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package').
+                  '<h2>'.&mt('IMS Export Failed').'</h2>'.
+                  '<div class="LC_error">'.
+                  &mt('Unable to retrieve information about course contents').
+                  '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
+        &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
+        return;
+    }
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $curRes;
     my $outcome;
@@ -293,7 +299,17 @@ sub exportcourse {
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
         if (@exportitems == 0 && @discussions == 0) {
-            $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
+            $outcome = 
+                '<p class="LC_warning">'
+               .&mt('As you did not select any content items or discussions'
+                   .' for export, an IMS package has not been created.')
+               .'</p>'
+               .'<p>'
+               .&mt('Please [_1]go back[_2] to select either content items'
+                   .' or discussions for export.'
+                       ,'<a href="javascript:history.go(-1)">'
+                       ,'</a>')
+               .'</p>';
         } else {
             my $now = time;
             my %symbs;
@@ -316,35 +332,51 @@ sub exportcourse {
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                 close(OUTPUT);
                 chdir $cwd;
-                $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                 if ($copyresult) {
-                    $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
+                    $outcome .= '<p class="LC_error">'
+                               .&mt('The following errors occurred during export - [_1]'
+                                   ,$copyresult)
+                               .'</p>';
                 }
+                $outcome .= '<p>'
+                           .&mt('[_1]Your IMS package[_2] is ready for download.'
+                               ,'<a href="'.$imszipfile.'">','</a>')
+                           .'</p>';
             } else {
-                $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
+                $outcome = '<p class="LC_error">'
+                          .&mt('Unfortunately you will not be able to retrieve'
+                              .' an IMS archive of this posts at this time,'
+                              .' because there was a problem creating a'
+                              .' manifest file.')
+                          .'</p>'
+                          .'<p><a href="javascript:history.go(-1)">'
+                          .&mt('Go Back')
+                          .'</a></p>';
             }
         }
-        $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
-	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
+        $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package'));
+	$r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
         $r->print($outcome);
         $r->print(&Apache::loncommon::end_page());
     } else {
         my $display;
-        $display = '<form name="exportdoc" method="post">'."\n";
-        $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
-        $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
-                    '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
-                    '<input type="button" value="check all" '.
+        $display = '<form name="exportdoc" action="" method="post">'."\n";
+        $display .= '<p>'
+                   .&mt('Choose which items you wish to export from your '.$type.'.')
+                   .'</p>';
+        $display .= '<div class="LC_columnSection"><fieldset>'.
+                    '<legend>'.&mt('Content items').'</legend>'.
+                    '<input type="button" value="'.&mt('check all').'" '.
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
-                    '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
-                    ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
-                    '<td>&nbsp;</td><td>&nbsp;</td>'.
-                    '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
-                    '</b></legend><input type="button" value="check all"'.
+                    '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
+                    ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>'.
+                    '<fieldset>'.
+                    '<legend>'.&mt('Discussion posts').'</legend>'.
+                    '<input type="button" value="'.&mt('check all').'"'.
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
-                    '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
-                    ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
-                    '</tr></table>';
+                    '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
+                    ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
+                    '</fieldset></div>';
         my $curRes;
         my $depth = 0;
         my $count = 0;
@@ -353,13 +385,17 @@ sub exportcourse {
         my %parent = ();
         my %children = ();
         my $lastcontainer = $startcount;
-        my @bgcolors = ('#F6F6F6','#FFFFFF');
-        $display .= '<table cellspacing="0"><tr>'.
-            '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
+        $display .= &Apache::loncommon::start_data_table()
+                   .&Apache::loncommon::start_data_table_header_row()
+                   .'<th>'.&mt('Export content item?').'</th>'
+                   .'<th>';
         if ($numdisc > 0) {
-            $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
+            $display .= &mt('Export discussion posts?');
+        } else {
+             $display .= '&nbsp;';
         }
-        $display.='&nbsp;</td></tr>';
+        $display .= '</th>'
+                   .&Apache::loncommon::end_data_table_header_row();
         while ($curRes = $it->next()) {
             if (ref($curRes)) {
                 $count ++;
@@ -380,39 +416,46 @@ sub exportcourse {
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     }
                 }
-                my $color = $count%2;
-                $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
-                    '<input type="checkbox" name="archive" value="'.$count.'" ';
+                $display .= &Apache::loncommon::start_data_table_row()
+                           .'<td>'."\n"
+                           .'<input type="checkbox" name="archive" value="'.$count.'" ';
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     my $checkitem = $count + $boards + $startcount;
-                    $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
+                    $display .= 'onclick="javascript:propagateCheck('."'$checkitem'".')"';
                 }
                 $display .= ' />'."\n";
                 for (my $i=0; $i<$depth; $i++) {
-                    $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
+                    $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'
+                               .'<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'."\n";
                 }
                 if ($curRes->is_sequence()) {
-                    $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
+                    $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />&nbsp;'."\n";
                     $lastcontainer = $count + $startcount + $boards;
                 } elsif ($curRes->is_page()) {
-                    $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
+                    $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />&nbsp;'."\n";
                     $lastcontainer = $count + $startcount + $boards;
                 }
                 my $currelem = $count+$boards+$startcount;
                 $children{$parent{$depth}} .= $currelem.':';
-                $display .= '&nbsp;'.$curRes->title().'</td>';
+                $display .= '&nbsp;'.$curRes->title().'</td>'."\n";
+
+                # Existing discussion posts?
                 if ($discussiontime{$ressymb} > 0) {
                     $boards ++;
                     $currelem = $count+$boards+$startcount;
-                    $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
+                    $display .= '<td align="right">'
+                               .'<input type="checkbox" name="discussion" value="'.$count.'" />'
+                               .'</td>'."\n";
                 } else {
-                    $display .= '<td colspan="2">&nbsp;</td>'."\n";
+                    $display .= '<td>&nbsp;</td>'."\n";
                 }
+                $display .= &Apache::loncommon::end_data_table_row();
             }
         }
+        $display .= &Apache::loncommon::end_data_table();
         my $scripttag = qq|
-<script>
-
+<script type="text/javascript">
+// <![CDATA[
 function checkAll(field) {
     if (field.length > 0) {
         for (i = 0; i < field.length; i++) {
@@ -422,7 +465,7 @@ function checkAll(field) {
         field.checked = true
     }
 }
-                                                                                
+
 function uncheckAll(field) {
     if (field.length > 0) {
         for (i = 0; i < field.length; i++) {
@@ -437,7 +480,7 @@ function propagateCheck(item) {
     if (document.exportdoc.elements[item].checked == true) {
         containerCheck(item)
     }
-} 
+}
 
 function containerCheck(item) {
     document.exportdoc.elements[item].checked = true
@@ -448,8 +491,8 @@ function containerCheck(item) {
     }
         |;
 
-        foreach my $container (sort { $a <=> $b } keys %children) {
-            my @contents = split/:/,$children{$container};
+        foreach my $container (sort { $a <=> $b } (keys(%children))) {
+            my @contents = split(/:/,$children{$container});
             for (my $i=0; $i<@contents; $i ++) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
             }
@@ -460,19 +503,18 @@ function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {
             containerCheck(parents[item][j])
         }
-     }   
+     }
 }
-
+// ]]>
 </script>
         |;
-	$r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
+	$r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package',
 						 $scripttag));
-	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
-	$r->print($display.'</table>'.
-                  '<p><input type="hidden" name="finishexport" value="1">'.
+	$r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
+	$r->print($display.
+                  '<p><input type="hidden" name="finishexport" value="1" />'.
                   '<input type="submit" name="exportcourse" value="'.
-                  &mt('Export '.$type.' DOCS').'" /></p></form>'.
-		  &Apache::loncommon::end_page());
+                  &mt('Export').'" /></p></form>');
     }
 }
 
@@ -557,7 +599,7 @@ sub build_package {
             if ($curRes->is_sequence() || $curRes->is_page()) {
                 $lastcontainer = $count;
             }
-            if (grep/^$count$/,@$exportitems) {
+            if (grep(/^$count$/,@$exportitems)) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             }
         }
@@ -581,7 +623,7 @@ sub build_package {
 
         if (ref($curRes)) {
             $count ++;
-            if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
+            if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 my $symb = $curRes->symb();
                 my $isvisible = 'true';
                 my $resourceref;
@@ -615,11 +657,11 @@ sub build_package {
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                      '" type="webcontent" href="'.$content_file.'">'."\n".
                      '       <file href="'.$content_file.'" />'."\n";
-                        foreach (@hrefs) {
+                        foreach my $item (@hrefs) {
                             $imsresources .=
-                     '        <file href="'.$_.'" />'."\n";
+                     '        <file href="'.$item.'" />'."\n";
                         }
-                        if (grep/^$count$/,@$discussions) {
+                        if (grep(/^$count$/,@$discussions)) {
                             my $ressymb = $symb;
                             my $mode;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
@@ -660,8 +702,8 @@ sub build_package {
 sub get_dependencies {
     my ($exportitems,$parent,$depth,$dependencies) = @_;
     if ($depth > 1) {
-        if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
-            push @$dependencies, $$parent{$depth};
+        if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
+            push(@{$dependencies},$$parent{$depth});
             if ($depth > 2) {
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
             }
@@ -755,7 +797,7 @@ sub replicate_content {
     if ($caller eq 'templateupload') {
         $url = $symb;
         $url =~ s#//#/#g;
-    } else { 
+    } else {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
     }
     my $content;
@@ -795,9 +837,9 @@ sub replicate_content {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
                 }
             } elsif ($caller eq 'noedit') {
-# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. 
+# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
                 $repstatus = 'ok';
-                $content = 'Not the owner of this resource'; 
+                $content = 'Not the owner of this resource';
             }
             if ($repstatus eq 'ok') {
                 print $copiedfile $content;
@@ -848,14 +890,14 @@ sub extract_media {
             }
         }
         if ($caller eq 'resource') {
-            my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
-            my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); 
+            my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
+            my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             $embed_content = &Apache::lonnet::getfile($embed_path);
             unless ($embed_content eq -1) {
                 $repstatus = 'ok';
             }
         } elsif ($caller eq 'uploaded') {
-            
+
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
         }
         if ($repstatus eq 'ok') {
@@ -867,7 +909,7 @@ sub extract_media {
             my $copiedfile;
             if ($copiedfile = Apache::File->new('>'.$destination)) {
                 print $copiedfile $embed_content;
-                push @{$href}, 'resources/'.$count.'/res/'.$filename;
+                push(@{$href},'resources/'.$count.'/res/'.$filename);
                 my $attrib_regexp = '';
                 if (@{$allfiles{$embed_file}} > 1) {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});
@@ -911,17 +953,16 @@ sub store_template {
     }
 }
 
-# Imports the given (name, url) resources into the course
-# coursenum, coursedom, and folder must precede the list
+
 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)$}) 
+        if (($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 $newmapstr = '<map>'."\n".
@@ -941,7 +982,7 @@ sub group_import {
             }
         }
 	if ($url) {
-	    if (!$residx 
+	    if (!$residx
 		|| defined($LONCAPA::map::zombies[$residx])) {
 		$residx = &LONCAPA::map::getresidx($url,$residx);
 		push(@LONCAPA::map::order, $residx);
@@ -950,7 +991,7 @@ sub group_import {
 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
 	    $url  = &LONCAPA::map::qtunescape($url);
 	    $name = &LONCAPA::map::qtunescape($name);
-	    $LONCAPA::map::resources[$residx] = 
+	    $LONCAPA::map::resources[$residx] =
 		join(':', ($name, $url, $ext, 'normal', 'res'));
 	}
     }
@@ -981,9 +1022,9 @@ sub breadcrumbs {
 	my $url='/adm/coursedocs?folderpath='.
 	    &escape($folderpath);
 	    my $name=&unescape($foldername);
-# randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername	
+# randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
  	    $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
-	    if ($1 ne '') { 
+	    if ($1 ne '') {
                $randompick=$1;
             } else {
                $randompick=-1;
@@ -1001,15 +1042,14 @@ sub breadcrumbs {
 	    &Apache::lonhtmlcommon::add_breadcrumb(
 		      {'href'=>$url.$cpinfo,
 		       'title'=>$name,
-		       'text'=>'<font size="+1">'.
-			   $name.'</font>',
+		       'text'=>$name,
 		       'no_mt'=>1,
 		       });
 	$plain.=$name.' &gt; ';
     }
     $plain=~s/\&gt\;\s*$//;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
-					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
+					       'LC_docs_path', undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
 }
 
 sub log_docs {
@@ -1047,7 +1087,7 @@ sub log_docs {
                        'currentfolder' => $env{'form.folder'});
         if ($parmidx) {
            $storehash{'parameter_res'}=$oldresources[$parmidx];
-           foreach my $parm (keys %parmaction) {
+           foreach my $parm (keys(%parmaction)) {
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
            }
@@ -1074,9 +1114,9 @@ sub log_docs {
 }
 
 
-#
-# Docs Change Log
-#
+
+
+
 sub docs_change_log {
     my ($r)=@_;
     my $folder=$env{'form.folder'};
@@ -1122,7 +1162,7 @@ sub docs_change_log {
 	    foreach my $key (@changes) {
 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 	    }
-	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
+	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 	}
         my $count = 0;
         my $time =
@@ -1173,7 +1213,7 @@ sub docs_change_log {
 	    if ($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}) {
@@ -1211,7 +1251,7 @@ sub update_paste_buffer {
 
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 				    $env{'form.copyfolder'});
-    
+
     return if ($fatal);
 
 # Mark for copying
@@ -1220,7 +1260,7 @@ sub update_paste_buffer {
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
 	($title) = &parse_supplemental_title($title);
     } elsif ($env{'docs.markedcopy_supplemental'}) {
-        &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
+        &Apache::lonnet::delenv('docs.markedcopy_supplemental');
     }
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 
@@ -1271,7 +1311,9 @@ ENDPASTE
 sub do_paste_from_buffer {
     my ($coursenum,$coursedom,$folder) = @_;
 
-    return 0 if (!$env{'form.pastemarked'});
+    if (!$env{'form.pastemarked'}) {
+        return;
+    }
 
 # paste resource to end of list
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
@@ -1279,18 +1321,50 @@ sub do_paste_from_buffer {
 # Maps need to be copied first
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
 	$title=&mt('Copy of').' '.$title;
-	my $newid=$$.time;
-	$url=~/^(.+)\.(\w+)$/;
-	my $newurl=$1.$newid.'.'.$2;
+	my $newid=$$.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/$match_username/}{};
-	&Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
-					   &Apache::lonnet::getfile($url));
+	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');
+	&Apache::lonnet::delenv('docs.markedcopy');
     }
     if ($url=~ m{/smppg$}) {
 	my $db_name = &Apache::lonsimplepage::get_db_name($url);
@@ -1301,7 +1375,7 @@ sub do_paste_from_buffer {
 	    $db_name =~ s{_\d*$ }{_$now}x;
 	    my $result=&Apache::lonnet::put($db_name,\%contents,
 					    $coursedom,$coursenum);
-	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x; 
+	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
 	    $title=&mt('Copy of').' '.$title;
 	}
     }
@@ -1315,7 +1389,7 @@ sub do_paste_from_buffer {
         if ($folder =~ /^supplemental/) {
             $title = $env{'docs.markedcopy_supplemental'};
         } else {
-            (undef,undef,$title) = 
+            (undef,undef,$title) =
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
         }
     } else {
@@ -1327,9 +1401,24 @@ sub do_paste_from_buffer {
 
     $LONCAPA::map::resources[$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 $unique;
+}
+
 my %parameter_type = ( 'randompick'     => 'int_pos',
 		       'hiddenresource' => 'string_yesno',
 		       'encrypturl'     => 'string_yesno',
@@ -1350,7 +1439,7 @@ sub update_parameter {
 	&remember_parms($idx,$which,'set',$value);
     } else {
 	&LONCAPA::map::delparameter($idx,'parameter_'.$which);
-	
+
 	&remember_parms($idx,$which,'del');
     }
     return 1;
@@ -1378,7 +1467,7 @@ sub handle_edit_cmd {
 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 	splice(@LONCAPA::map::order, $idx, 1);
 
-    } elsif ($cmd eq 'up' 
+    } elsif ($cmd eq 'up'
 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 
@@ -1418,11 +1507,11 @@ sub editor {
        	$LONCAPA::map::order[0]=$idx;
         $LONCAPA::map::resources[$idx]='';
     }
-    
+
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
 	&breadcrumbs($folder,$allowed,$type);
     $r->print($breadcrumbtrail);
-    
+
 # ------------------------------------------------------------ Process commands
 
 # ---------------- if they are for this folder and user allowed to make changes
@@ -1443,11 +1532,16 @@ sub editor {
 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 	    return $errtext if ($fatal);
 	}
-	    
+
 	if ($env{'form.pastemarked'}) {
-	    &do_paste_from_buffer($coursenum,$coursedom,$folder);
-	    ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
-	    return $errtext if ($fatal);
+            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);
@@ -1459,10 +1553,10 @@ sub editor {
 # Group import/search
 	if ($env{'form.importdetail'}) {
 	    my @imports;
-	    foreach (split(/\&/,$env{'form.importdetail'})) {
-		if (defined($_)) {
+	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
+		if (defined($item)) {
 		    my ($name,$url,$residx)=
-			map {&unescape($_)} split(/\=/,$_);
+			map {&unescape($_)} split(/\=/,$item);
 		    push(@imports, [$name, $url, $residx]);
 		}
 	    }
@@ -1484,7 +1578,7 @@ sub editor {
 		return $errtext if ($fatal);
 	    } else {
 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
-		
+
 	    }
 	}
 	&log_differences($plain);
@@ -1499,7 +1593,7 @@ sub editor {
 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 		  '</ul></p>');
-    }                                                                                                     
+    }
     if ($randompick>=0) {
 	$r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
     }
@@ -1603,7 +1697,7 @@ sub process_file_upload {
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
 		    $phase_status = 'phasetwo';
 
-                    $$upload_output .= 
+                    $$upload_output .=
 			'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
 			&Apache::loncommon::ask_for_embedded_content(
                             '/adm/coursedocs',$state,$allfiles,$codebase);
@@ -1658,7 +1752,7 @@ sub parse_supplemental_title {
     }
     if (wantarray) {
 	return ($title,$foldertitle,$renametitle);
-    } 
+    }
     return $title;
 }
 
@@ -1679,7 +1773,7 @@ sub entryline {
     }
 
     my $orderidx=$LONCAPA::map::order[$index];
-    
+
 
     $renametitle=~s/\\/\\\\/g;
     $renametitle=~s/\&quot\;/\\\"/g;
@@ -1706,19 +1800,19 @@ sub entryline {
 	my $incindex=$index+1;
 	my $selectbox='';
 	if (($folder!~/^supplemental/) &&
-	    ($#LONCAPA::map::order>0) && 
+	    ($#LONCAPA::map::order>0) &&
 	    ((split(/\:/,
-	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
-	     ne '') && 
+	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
+	     ne '') &&
 	    ((split(/\:/,
-	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
+	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 	     ne '')) {
 	    $selectbox=
 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
-		'<select name="newpos" onChange="this.form.submit()">';
+		'<select name="newpos" onchange="this.form.submit()">';
 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 		if ($i==$incindex) {
-		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
+		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 		} else {
 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 		}
@@ -1739,8 +1833,8 @@ sub entryline {
 		# no copy for published maps
 		$nocopy = 1;
 	    } else {
-		foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
-		    my ($title,$url,$ext,$type)=split(/\:/,$_);
+		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')) {
 			$nocopy=1;
 			last;
@@ -1748,13 +1842,13 @@ sub entryline {
 		}
 	    }
 	}
-        if ($url=~/^\/res\/lib\/templates\//) { 
-           $nocopy=1; 
+        if ($url=~/^\/res\/lib\/templates\//) {
+           $nocopy=1;
            $nocut=1;
         }
         my $copylink='&nbsp;';
         my $cutlink='&nbsp;';
-	
+
 	my $skip_confirm = 0;
 	if ( $folder =~ /^supplemental/
 	     || ($url =~ m{( /smppg$
@@ -1840,8 +1934,9 @@ END
 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 	}
     }
-    
+
     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 $symb=&Apache::lonnet::symbclean(
@@ -1863,7 +1958,7 @@ END
 	    } elsif ($url!~/\.(sequence|page)$/) {
 		$url='/adm/coursedocs/showdoc'.$url;
 	    }
-	} elsif ($url=~m|^/ext/|) { 
+	} elsif ($url=~m|^/ext/|) {
 	    $url='/adm/wrapper'.$url;
 	    $external = 1;
 	}
@@ -1874,7 +1969,7 @@ END
         }
 	if ($container eq 'page') {
 	    my $symb=$env{'form.pagesymb'};
-	    	    
+
 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 	}
@@ -1884,7 +1979,7 @@ END
 	my $foldername=&escape($foldertitle);
 	my $folderpath=$env{'form.folderpath'};
 	if ($folderpath) { $folderpath.='&' };
-# Append randompick number, hidden, and encrypted with ":" to foldername, 
+# 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]
@@ -1896,7 +1991,7 @@ END
                                               'parameter_randomorder'))[0]=~/^yes$/i);
 	$url.='folderpath='.&escape($folderpath).$cpinfo;
 	$parameterset='<label>'.&mt('Randomly Pick: ').
-	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
+	    '<input type="text" size="4" onchange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
 	    (&LONCAPA::map::getparameter($orderidx,
                                               'parameter_randompick'))[0].
                                               '" />'.
@@ -1904,7 +1999,7 @@ END
     	my $ro_set=
 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 	$rand_order_text ='
-<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
+<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
     }
     if ($ispage) {
         my $pagename=&escape($pagetitle);
@@ -1942,18 +2037,18 @@ END
  			      'hd' => 'Hidden',
  			      'ec' => 'URL hidden');
 	my $enctext=
-	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
+	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
 	my $hidtext=
-	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
+	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
 	$line.=(<<ENDPARMS);
   <td class="LC_docs_entry_parameter">
     $form_start
-    <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
+    <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     $form_end
   </td>
   <td class="LC_docs_entry_parameter">
     $form_start
-    <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
+    <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
     $form_end
   </td>
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
@@ -1964,7 +2059,13 @@ ENDPARMS
     return $line;
 }
 
-# ---------------------------------------------------------------- tie the hash
+=pod
+
+=item tiehash()
+
+tie the hash
+
+=cut
 
 sub tiehash {
     my ($mode)=@_;
@@ -1981,7 +2082,7 @@ sub tiehash {
                 $hashtied=1;
 	    }
 	}
-    }    
+    }
 }
 
 sub untiehash {
@@ -1990,7 +2091,8 @@ sub untiehash {
     return OK;
 }
 
-# --------------------------------------------------------------- check on this
+
+
 
 sub checkonthis {
     my ($r,$url,$level,$title)=@_;
@@ -2029,7 +2131,7 @@ sub checkonthis {
                  if (($errorcount) ||
                      ($warningcount)) {
 		     if ($errorcount) {
-                        $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
+                        $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
                           &mt('[quant,_1,error]',$errorcount).'</span>');
                      }
 		     if ($warningcount) {
@@ -2043,9 +2145,9 @@ sub checkonthis {
              }
 	     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 ($result eq 'unavailable') {
@@ -2054,7 +2156,7 @@ sub checkonthis {
 	      unless ($url=~/\$/) {
 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 	      } else {
-		  $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
+		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 	      }
           } else {
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
@@ -2064,27 +2166,39 @@ sub checkonthis {
 }
 
 
-#
-# ----------------------------------------------------------------- List Symbs
-# 
+
+=pod
+
+=item list_symbs()
+
+List Symbs
+
+=cut
+
 sub list_symbs {
     my ($r) = @_;
 
+    my $type = &Apache::loncommon::course_type();
     $r->print(&Apache::loncommon::start_page('Symb List'));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $navmap = Apache::lonnavmaps::navmap->new();
-    $r->print("<pre>\n");
-    foreach my $res ($navmap->retrieveResources()) {
-	$r->print($res->compTitle()."\t".$res->symb()."\n");
+    if (!defined($navmap)) {
+        $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
+                  '<div class="LC_error">'.
+                  &mt('Unable to retrieve information about course contents').
+                  '</div>');
+        &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$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");
     }
-    $r->print("\n</pre>\n");
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
 }
 
 
-#
-# -------------------------------------------------------------- Verify Content
-# 
 sub verifycontent {
     my ($r) = @_;
     my $type = &Apache::loncommon::course_type();
@@ -2096,17 +2210,17 @@ sub verifycontent {
    undef %alreadyseen;
    %alreadyseen=();
    &tiehash();
-   foreach (keys %hash) {
-       if ($hash{$_}=~/\.(page|sequence)$/) {
-	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
+   foreach my $key (keys(%hash)) {
+       if ($hash{$key}=~/\.(page|sequence)$/) {
+	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 	       $r->print('<hr /><span class="LC_error">'.
 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
-			 &unescape($hash{$_}).'</span><br />'.
+			 &unescape($hash{$key}).'</span><br />'.
 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 	   }
        }
-       if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
-           &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
+       if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
+           &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
        }
    }
    &untiehash();
@@ -2115,8 +2229,6 @@ sub verifycontent {
 }
 
 
-# -------------------------------------------------------------- Check Versions
-
 sub devalidateversioncache {
     my $src=shift;
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
@@ -2146,16 +2258,16 @@ sub checkversions {
     my %newsetversions=();
     if ($env{'form.setmostrecent'}) {
 	$haschanged=1;
-	foreach (keys %hash) {
-	    if ($_=~/^ids\_(\/res\/.+)$/) {
+	foreach my $key (keys(%hash)) {
+	    if ($key=~/^ids\_(\/res\/.+)$/) {
 		$newsetversions{$1}='mostrecent';
                 &devalidateversioncache($1);
 	    }
 	}
     } elsif ($env{'form.setcurrent'}) {
 	$haschanged=1;
-	foreach (keys %hash) {
-	    if ($_=~/^ids\_(\/res\/.+)$/) {
+	foreach my $key (keys(%hash)) {
+	    if ($key=~/^ids\_(\/res\/.+)$/) {
 		my $getvers=&Apache::lonnet::getversion($1);
 		if ($getvers>0) {
 		    $newsetversions{$1}=$getvers;
@@ -2165,11 +2277,11 @@ sub checkversions {
 	}
     } elsif ($env{'form.setversions'}) {
 	$haschanged=1;
-	foreach (keys %env) {
-	    if ($_=~/^form\.set_version_(.+)$/) {
+	foreach my $key (keys(%env)) {
+	    if ($key=~/^form\.set_version_(.+)$/) {
 		my $src=$1;
-		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
-		    $newsetversions{$src}=$env{$_};
+		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
+		    $newsetversions{$src}=$env{$key};
 		    &devalidateversioncache($src);
 		}
 	    }
@@ -2178,7 +2290,7 @@ sub checkversions {
     if ($haschanged) {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
-			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
+			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 	    $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 	} else {
 	    $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
@@ -2190,8 +2302,8 @@ sub checkversions {
 # show all documents
 	$header=&mt('All Documents in '.$type);
 	$allsel=1;
-	foreach (keys %hash) {
-	    if ($_=~/^ids\_(\/res\/.+)$/) {
+	foreach my $key (keys(%hash)) {
+	    if ($key=~/^ids\_(\/res\/.+)$/) {
 		my $src=$1;
 		$changes{$src}=1;
 	    }
@@ -2201,7 +2313,7 @@ sub checkversions {
 	%changes=&Apache::lonnet::dump
 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                      $env{'course.'.$env{'request.course.id'}.'.num'});
-	my $firstkey=(keys %changes)[0];
+	my $firstkey=(keys(%changes))[0];
 	unless ($firstkey=~/^error\:/) {
 	    unless ($env{'form.timerange'}) {
 		$env{'form.timerange'}=604800;
@@ -2265,14 +2377,14 @@ sub checkversions {
 <input type="submit" name="setversions" value="$lt{'sv'}" />
 <table border="0">
 ENDHEADERS
-    foreach (sort keys %changes) {
-	if ($changes{$_}>$starttime) {
-	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
-	    my $currentversion=&Apache::lonnet::getversion($_);
+    foreach my $key (sort(keys(%changes))) {
+	if ($changes{$key}>$starttime) {
+	    my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
+	    my $currentversion=&Apache::lonnet::getversion($key);
 	    if ($currentversion<0) {
 		$currentversion=&mt('Could not be determined.');
 	    }
-	    my $linkurl=&Apache::lonnet::clutter($_);
+	    my $linkurl=&Apache::lonnet::clutter($key);
 	    $r->print(
 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 		      &Apache::lonnet::gettitle($linkurl).
@@ -2319,7 +2431,7 @@ ENDHEADERS
 		    $lastold=$prevvers;
 		}
 	    }
-            # 
+            #
             # Code to figure out how many version entries should go in
             # each of the four columns
             my $entries_per_col = 0;
@@ -2330,7 +2442,7 @@ ENDHEADERS
                 $entries_per_col = $num_entries/4 + 1;
             }
             my $entries_count = 0;
-            $r->print('<td valign="top"><font size="-2">'); 
+            $r->print('<td valign="top"><font size="-2">');
             my $cols_output = 1;
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 		my $url=$root.'.'.$prevvers.'.'.$extension;
@@ -2409,17 +2521,20 @@ sub changewarning {
 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
     }
     $r->print("\n\n".
-'<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
+'<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" /><h3><span class="LC_warning">'.
+'" /><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)" />').
-$help{'Caching'}.'</span></h3></form>'."\n\n");
+    &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
+$help{'Caching'}.'</p></form>'."\n\n");
 }
 
-# =========================================== Breadcrumbs for special functions
 
 sub init_breadcrumbs {
     my ($form,$text)=@_;
@@ -2435,7 +2550,9 @@ sub init_breadcrumbs {
 					    bug=>'Instructor Interface'});
 }
 
-# ================================================================ Main Handler
+
+
+
 sub handler {
     my $r = shift;
     &Apache::loncommon::content_type($r,'text/html');
@@ -2443,14 +2560,15 @@ sub handler {
     return OK if $r->header_only;
     my $type = &Apache::loncommon::course_type();
 
+
 # --------------------------------------------- Initialize help topics for this
-    foreach ('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') {
-	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
+    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(
@@ -2461,9 +2579,9 @@ sub handler {
 		    'Option_Response_Simple');
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
-    $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
+    $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
-    $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
+    $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 
 # does this user have privileges to modify docs
@@ -2484,7 +2602,7 @@ sub handler {
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
       &dumpcourse($r);
   } elsif ($allowed && $env{'form.exportcourse'}) {
-      &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
+      &init_breadcrumbs('exportcourse','IMS Export');
       &exportcourse($r);
   } else {
 # is this a standard course?
@@ -2496,6 +2614,8 @@ sub handler {
     my $showdoc=0;
     my $containertag;
     my $uploadtag;
+
+
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 					    ['folderpath','pagepath',
 					     'pagesymb']);
@@ -2537,15 +2657,15 @@ sub handler {
        $showdoc='/'.$1;
     }
     unless ($showdoc) { # got called from remote
-       if (($env{'form.folder'}=~/^(?:group|default)_/) || 
+       if (($env{'form.folder'}=~/^(?:group|default)_/) ||
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
            $forcestandard = 1;
-       } 
+       }
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
 
-       if ($allowed) { 
+       if ($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;
@@ -2555,7 +2675,7 @@ sub handler {
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 
-# get personal data 
+# get personal data
     my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
@@ -2568,18 +2688,24 @@ sub handler {
 	$script .= &editing_js($udom,$uname);
     }
 # -------------------------------------------------------------------- Body tag
-    $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
+    $script = '<script type="text/javascript">'."\n"
+              .'// <![CDATA['."\n"
+              .$script."\n"
+              .'// ]]>'."\n"
+              .'</script>'."\n";
+    my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
-					     {'force_register' => $showdoc,}).
+				    {'force_register' => $showdoc,
+                                     'bread_crumbs' => $brcrum}).
 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
-  
+
   my %allfiles = ();
   my %codebase = ();
   my ($upload_result,$upload_output);
   if ($allowed) {
       if (($env{'form.uploaddoc.filename'}) &&
 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
-# Process file upload - phase one - upload and parse primary file.  
+# Process file upload - phase one - upload and parse primary file.
 	  undef($hadchanges);
           $upload_result = &process_file_upload(\$upload_output,$coursenum,
 						$coursedom,\%allfiles,
@@ -2604,17 +2730,17 @@ sub handler {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                   if (exists($env{'form.embedded_codebase_'.$i})) {
-                      $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
-                      $origname{$i} =~ s#^\Q$javacodebase\E/##; 
+                      $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});
+                      $origname{$i} =~ s#^\Q$javacodebase\E/##;
                   }
                   my @attributes = ();
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
-                      @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
+                      @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                   } else {
                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   }
-                  foreach (@attributes) {
-                      push(@{$attribs{$i}},&unescape($_));
+                  foreach my $attr (@attributes) {
+                      push(@{$attribs{$i}},&unescape($attr));
                   }
                   if ($javacodebase) {
                       $codebase{$i} = $javacodebase;
@@ -2632,7 +2758,7 @@ sub handler {
               my $updateflag = 0;
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
               if ($getstatus eq 'ok') {
-                  foreach my $item (keys %newname) {
+                  foreach my $item (keys(%newname)) {
                       if ($newname{$item} ne $origname{$item}) {
                           my $attrib_regexp = '';
                           if (@{$attribs{$item}} > 1) {
@@ -2641,8 +2767,8 @@ sub handler {
                               $attrib_regexp = $attribs{$item}[0];
                           }
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
-                          } 
-                          $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
+                          }
+                          $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                       }
                       if (exists($codebase{$item})) {
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
@@ -2654,7 +2780,7 @@ sub handler {
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
               } else {
-                  &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
+                  &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
               }
           }
       }
@@ -2666,9 +2792,7 @@ sub handler {
                 'uplm' => 'Upload a new main '.lc($type).' document',
                 'upls' => 'Upload a new supplemental '.lc($type).' document',
                 'impp' => 'Import a document',
-                'pubd' => 'Published documents',
 		'copm' => 'All documents out of a published map into this folder',
-                'spec' => 'Special documents',
                 'upld' => 'Upload Document',
                 'srch' => 'Search',
                 'impo' => 'Import',
@@ -2681,26 +2805,100 @@ sub handler {
                 'extr' => 'External Resource',
                 'syll' => 'Syllabus',
                 'navc' => 'Navigate Contents',
-                'sipa' => 'Simple Page',
+                'sipa' => 'Simple Course Page',
                 'sipr' => 'Simple Problem',
                 'drbx' => 'Drop Box',
                 'scuf' => 'Score Upload Form',
-                'bull' => 'Bulletin Board',
-                'mypi' => 'My Personal Info',
-                'grpo' => 'Group Files',
+                'bull' => 'Discussion Board',
+                'mypi' => 'My Personal Information Page',
+                'grpo' => 'Group Portfolio',
                 'rost' => 'Course Roster',
-		'abou' => 'About User',
-                'imsf' => 'Import IMS package',
+				'abou' => 'Personal Information Page for a User',
+                'imsf' => 'IMS Import',
+                'imsl' => 'Import IMS package',
                 'file' =>  'File',
                 'title' => 'Title',
                 'comment' => 'Comment',
-                'parse' => 'If HTML file, upload embedded images/multimedia files'
+                '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 $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="50" name="comment" />
+	$uploadtag
+	<input type="hidden" name="cmd" value="upload_default" />
+	<br />
+	<span class="LC_nobreak">
+	$checkbox
+	</span>
+	<br />
+	<br />
+	<span class="LC_nobreak">
+	<input type="submit" value="$lt{'upld'}" />
+	 $help{'Uploading_From_Harddrive'}
+	</span>
+	</form>
+FUFORM
+
+	my $simpleeditdefaultform=(<<SEDFFORM);
+	<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
+	<input type="hidden" name="active" value="bb" />
+	$uploadtag
+	<input type="button" onclick="javascript:groupsearch()" value="$lt{'srch'}" />
+	<br />
+	<span class="LC_nobreak">
+	<input type="button" onclick="javascript:groupimport();" value="$lt{'impo'}" />
+	$help{'Importing_LON-CAPA_Resource'}
+	</span>
+	<br />
+	<input type="button" onclick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
+	<hr />
+	<p>
+	$lt{'copm'}<br />
+	<input type="text" size="40" name="importmap" /><br />
+	<span class="LC_nobreak"><input type="button"
+	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
+	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
+	$help{'Load_Map'}</span>
+	</p>
+	</form>
+SEDFFORM
+
+	my $extresourcesform=(<<ERFORM);
+	<form action="/adm/coursedocs" method="post" name="newext">
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newext" type="button" onclick="javascript:makenewext('newext');"
+	value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
+	</span>
+	</form>
+ERFORM
+
     if ($allowed) {
 	&update_paste_buffer($coursenum,$coursedom);
-       my $dumpbut=&dumpbutton();
-       my $exportbut=&exportbutton();
        my %lt=&Apache::lonlocal::texthash(
 					 'vc' => 'Verify Content',
 					 'cv' => 'Check/Set Resource Versions',
@@ -2720,74 +2918,67 @@ sub handler {
            $containertag = '<input type="hidden" name="folderpath" value="" />';
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
        }
-
-       $r->print(<<ENDCOURSEVERIFY);
-<form name="renameform" method="post" action="/adm/coursedocs">
-  <input type="hidden" name="title" />
-  <input type="hidden" name="cmd" />
-  <input type="hidden" name="markcopy" />
-  <input type="hidden" name="copyfolder" />
-  $containertag
-</form>
-<form name="simpleedit" method="post" action="/adm/coursedocs">
-  <input type="hidden" name="importdetail" value="" />
-  $uploadtag
-</form>
-<form action="/adm/coursedocs" method="post" name="courseverify">
-  <div class="LC_docs_course_commands">
-
-      <div>
-        <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
-      </div>
-      <div>
-        <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
-      </div>
-        $dumpbut
-        $exportbut
-      <div>
-        <input type="submit" name="listsymbs" value="$lt{'ls'}" />
-      </div>
-      <div>
-        <input type="hidden" name="folder" value="$env{'form.folder'}" />
-        <input type="submit" name="docslog" value="$lt{'sl'}" />
-      </div>
-  </div>
-</form>
-<div style="clear: both; height: 0px;">&nbsp;</div>
-ENDCOURSEVERIFY
-       $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
-		     &mt('Editing the Table of Contents for your '.$type)));
-    }
+	$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
+    }
+# --------------------------------------------------------- Main tab structure
+    my $activeClass = 1;
+    my $active = '';
+    $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
+    if (($standard) && ($allowed) && (!$forcesupplement) && (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'}eq"" || ($env{'form.pagepath'}))) {
+        if($activeClass == 1){
+           $active = 'class="active"';
+	   $activeClass = 0;
+	}
+    }
+    $r->print('<li '.$active.' onclick="javascript:showPage(this,\'mainCourseDocuments\',\'mainnav\',\'maincoursedoc\');">'.&mt('Main Course Documents').'</li>');
+    $active = '';
+    if (!$forcestandard || ($env{'form.folderpath'}=~/^supplemental/)) {
+        if($activeClass == 1){
+           $active = 'class="active"';
+        }
+    }
+    $r->print('<li '.$active.' onclick="javascript:showPage(this,\'supplCourseDocuments\',\'mainnav\',\'maincoursedoc\');">'.&mt('Supplemental Course Documents').'</li>');
+    $r->print('</ul>'
+             .'<div class="LC_Box" style="clear:both;margin:0;">'
+             .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
 # --------------------------------------------------------- Standard documents
-    $r->print('<table class="LC_docs_documents">');
-
-    if (($standard) && ($allowed) && (!$forcesupplement)) {
-	$r->print('<tr><td class="LC_docs_document">');
-#  '<h2>'.&mt('Main Course Documents').
-#  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
+       my $savefolderpath;
+       my $active = 'style="display: none;"';
+       if($activeClass == 0){
+          $active = 'style="display: block;"';
+       }
+       $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" '.$active.'>');
        my $folder=$env{'form.folder'};
-       if ($folder eq '' || $folder eq 'supplemental') {
+       if ($folder eq '' || $folder=~/^supplemental/) {
            $folder='default';
+	   $savefolderpath = $env{'form.folderpath'};
 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
            $uploadtag = '<input type="hidden" name="folderpath" value="'.
 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
        }
        my $postexec='';
        if ($folder eq 'default') {
-	   $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
+           $r->print('<script type="text/javascript">'."\n"
+                    .'// <![CDATA['."\n"
+                    .'this.window.name="loncapaclient";'."\n"
+                    .'// ]]>'."\n"
+                    .'</script>'."\n"
+       );
        } else {
            #$postexec='self.close();';
        }
-       $hadchanges=0;
-       my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
-			   $upload_output,$type);
-       if ($error) {
-	   $r->print('<p><span class="LC_error">'.$error.'</span></p>');
-       }
-       if ($hadchanges) {
-	   &mark_hash_old()
-       }
-       &changewarning($r,$postexec);
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                      '.sequence';
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
@@ -2797,230 +2988,236 @@ ENDCOURSEVERIFY
 	    $container='page';
 	}
 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
-       $r->print(<<ENDFORM);
-<table class="LC_docs_adddocs">
-<tr>
-<th>$lt{'uplm'}</th>
-<th>$lt{'impp'}</th>
-<th>$lt{'spec'}</th>
-</tr>
-<tr>
-<td>
-$lt{'file'}:<br />
-<form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
-<input type="file" name="uploaddoc" size="40" />
-<br />
-$lt{'title'}:<br />
-<input type="text" size="50" name="comment" />
-$uploadtag
-<input type="hidden" name="cmd" value="upload_default" />
-<br />
-<span class="LC_nobreak">
-<label>$lt{'parse'}?
-<input type="checkbox" name="parserflag" checked="checked" />
-</label>
-</span>
-<br />
-<br />
-<span class="LC_nobreak">
-<input type="submit" value="$lt{'upld'}" />
- $help{'Uploading_From_Harddrive'}
-</span>
-</form>
-</td>
-<td>
-<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
-$lt{'pubd'}<br />
-$uploadtag
-<input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
-<br />
-<span class="LC_nobreak">
-<input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
-$help{'Importing_LON-CAPA_Resource'}
-</span>
-<br />
-<input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
-<hr />
-<p>
-$lt{'copm'}<br />
-<input type="text" size="40" name="importmap" /><br />
-<span class="LC_nobreak"><input type="button" 
-onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
-value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
-$help{'Load_Map'}</span>
-</p>
-</form>
-<hr />
-<form action="/adm/groupsort" method="post" name="recover">
-<input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
-</form>
-ENDFORM
-       unless ($env{'form.pagepath'}) {
-	   $r->print(<<ENDFORM);
-<hr />
-<form action="/adm/coursedocs" method="post" name="newext">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newext" type="button" onClick="javascript:makenewext('newext');"
-value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
-</span>
-</form>
-<br /><form action="/adm/imsimportdocs" method="post" name="ims">
-<input type="hidden" name="folder" value="$folder" />
-<input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
-</form>
-ENDFORM
-       }
-       $r->print('</td><td>');
+
+
+
+	my $recoverform=(<<RFORM);
+	<form action="/adm/groupsort" method="post" name="recover">
+	<input type="button" name="recovermap" onclick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
+	</form>
+RFORM
+
+	my $imspform=(<<IMSPFORM);
+	<form action="/adm/imsimportdocs" method="post" name="ims">
+	<input type="hidden" name="folder" value="$folder" />
+	<input name="imsimport" type="button" value="$lt{'imsf'}" title="$lt{imsl}"  onclick="javascript:makeims();" />
+	</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" />
+	<span class="LC_nobreak">
+	<input name="newnav" type="submit" value="$lt{'navc'}" />
+	$help{'Navigate_Content'}
+	</span>
+	</form>
+NNFORM
+	my $newsmppageform=(<<NSPFORM);
+	<form action="/adm/coursedocs" method="post" name="newsmppg">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newsmppg" type="button" value="$lt{'sipa'}"
+	onclick="javascript:makesmppage();" /> $help{'Simple Page'}
+	</span>
+	</form>
+NSPFORM
+
+	my $newsmpproblemform=(<<NSPROBFORM);
+	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newsmpproblem" type="button" value="$lt{'sipr'}"
+	onclick="javascript:makesmpproblem();" />$help{'Simple Problem'}
+	</span>
+	</form>
+
+NSPROBFORM
+
+	my $newdropboxform=(<<NDBFORM);
+	<form action="/adm/coursedocs" method="post" name="newdropbox">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newdropbox" type="button" value="$lt{'drbx'}"
+	onclick="javascript:makedropbox();" />
+	</span>
+	</form>
+NDBFORM
+
+	my $newexuploadform=(<<NEXUFORM);
+	<form action="/adm/coursedocs" method="post" name="newexamupload">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newexamupload" type="button" value="$lt{'scuf'}"
+	onclick="javascript:makeexamupload();" />
+	$help{'Score_Upload_Form'}
+	</span>
+	</form>
+NEXUFORM
+
+	my $newbulform=(<<NBFORM);
+	<form action="/adm/coursedocs" method="post" name="newbul">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newbulletin" type="button" value="$lt{'bull'}"
+	onclick="javascript:makebulboard();" />
+	$help{'Bulletin Board'}
+	</span>
+	</form>
+NBFORM
+
+	my $newaboutmeform=(<<NAMFORM);
+	<form action="/adm/coursedocs" method="post" name="newaboutme">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" 
+	value="$plainname=/adm/$udom/$uname/aboutme" />
+	<span class="LC_nobreak">
+	<input name="newaboutme" type="submit" value="$lt{'mypi'}" />
+	$help{'My Personal Information Page'}
+	</span>
+	</form>
+NAMFORM
+
+	my $newaboutsomeoneform=(<<NASOFORM);
+	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
+	onclick="javascript:makeabout();" />
+	</span>
+	</form>
+NASOFORM
+
+
+	my $newrosterform=(<<NROSTFORM);
+	<form action="/adm/coursedocs" method="post" name="newroster">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" 
+	value="$lt{'rost'}=/adm/viewclasslist" />
+	<span class="LC_nobreak">
+	<input name="newroster" type="submit" value="$lt{'rost'}" />
+	$help{'Course Roster'}
+	</span>
+	</form>
+NROSTFORM
+
+my $specialdocumentsform;
+my $newfolderform;
+
        unless ($env{'form.pagepath'}) {
 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
-           $r->print(<<ENDFORM);
-<br /><form action="/adm/coursedocs" method="post" name="newfolder">
-<input type="hidden" name="folderpath" value="$path" />
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newfolder" type="button"
-onClick="javascript:makenewfolder(this.form,'$folderseq');"
-value="$lt{'newf'}" />$help{'Adding_Folders'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newpage">
-<input type="hidden" name="folderpath" value="$path" />
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newpage" type="button"
-onClick="javascript:makenewpage(this.form,'$pageseq');"
-value="$lt{'newp'}" />$help{'Adding_Pages'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newsyl">
-$uploadtag
-<input type="hidden" name="importdetail" 
-value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
-<span class="LC_nobreak">
-<input name="newsyl" type="submit" value="$lt{'syll'}" /> 
- $help{'Syllabus'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newnav">
-$uploadtag
-<input type="hidden" name="importdetail" 
-value="$lt{'navc'}=/adm/navmaps" />
-<span class="LC_nobreak">
-<input name="newnav" type="submit" value="$lt{'navc'}" />
-$help{'Navigate_Content'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newsmppg">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newsmppg" type="button" value="$lt{'sipa'}"
-onClick="javascript:makesmppage();" /> $help{'Simple Page'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newsmpproblem" type="button" value="$lt{'sipr'}"
-onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newdropbox">
-$uploadtag      
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">          
-<input name="newdropbox" type="button" value="$lt{'drbx'}"
-onClick="javascript:makedropbox();" />
-</span>         
-</form> 
-<br /><form action="/adm/coursedocs" method="post" name="newexamupload">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newexamupload" type="button" value="$lt{'scuf'}"
-onClick="javascript:makeexamupload();" />
-$help{'Score_Upload_Form'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newbul">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newbulletin" type="button" value="$lt{'bull'}"
-onClick="javascript:makebulboard();" />
-$help{'Bulletin Board'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newaboutme">
-$uploadtag
-<input type="hidden" name="importdetail" 
-value="$plainname=/adm/$udom/$uname/aboutme" />
-<span class="LC_nobreak">
-<input name="newaboutme" type="submit" value="$lt{'mypi'}" />
-$help{'My Personal Info'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
-onClick="javascript:makeabout();" />
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
-$uploadtag
-<input type="hidden" name="importdetail"
-value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
-<span class="LC_nobreak">
-<input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
-$help{'Group Files'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newroster">
-$uploadtag
-<input type="hidden" name="importdetail" 
-value="$lt{'rost'}=/adm/viewclasslist" />
-<span class="LC_nobreak">
-<input name="newroster" type="submit" value="$lt{'rost'}" />
-$help{'Course Roster'}
-</span>
-</form>
-ENDFORM
+
+	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" />
+	<span class="LC_nobreak">
+	<input name="newpage" type="button"
+	onclick="javascript:makenewpage(this.form,'$pageseq');"
+	value="$lt{'newp'}" />$help{'Adding_Pages'}
+	</span>
+	</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" />
+	<span class="LC_nobreak">
+	<input name="newfolder" type="button"
+	onclick="javascript:makenewfolder(this.form,'$folderseq');"
+	value="$lt{'newf'}" />$help{'Adding_Folders'}
+	</span>
+	</form>
+NFFORM
+
+	my $newsylform=(<<NSYLFORM);
+	<form action="/adm/coursedocs" method="post" name="newsyl">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail" 
+	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
+	<span class="LC_nobreak">
+	<input name="newsyl" type="submit" value="$lt{'syll'}" /> 
+	$help{'Syllabus'}
+	</span>
+	</form>
+NSYLFORM
+
+	my $newgroupfileform=(<<NGFFORM);
+	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
+	<input type="hidden" name="active" value="cc" />
+	$uploadtag
+	<input type="hidden" name="importdetail"
+	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
+	<span class="LC_nobreak">
+	<input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
+	$help{'Group Portfolio'}
+	</span>
+	</form>
+NGFFORM
+
+	$specialdocumentsform="<br />$newpageform<br />$newsylform<br />$newgroupfileform";
+      }
+	$specialdocumentsform.="<br />$newnavform<br />$newsmppageform
+				<br />$newsmpproblemform<br />$newdropboxform
+       				<br />$newexuploadform<br />$newbulform
+       				<br />$newaboutmeform<br />$newaboutsomeoneform
+       				<br />$newrosterform";
+if($env{'form.pagepath'}) {
+	$specialdocumentsform="<br />$newsmpproblemform<br />$newexuploadform";
+}
+
+my %orderhash = (
+                'aa' => ['Upload Document',$fileuploadform.'<br />'.$newfolderform],
+                'bb' => ['Published Resources',$simpleeditdefaultform],
+                'cc' => ['Special Documents',$specialdocumentsform],
+		'dd' => ['Tools',$extresourcesform.'<br />'.$imspform.'<br />'.$recoverform.'<br />'.&generate_admin_options($containertag,$uploadtag,\%help,\%env)],
+                'zz' => ['Hide'],
+                );
+my $tid='1';
+my $varcd = 'Main Course Documents';
+$r->print(&generate_edit_table($tid,$varcd,\%orderhash));
+ $hadchanges=0;
+        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
+       if ($error) {
+           $r->print('<p><span class="LC_error">'.$error.'</span></p>');
+       }
+       if ($hadchanges) {
+           &mark_hash_old();
        }
+
+       &changewarning($r,'');
+ $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
+                     &mt('Editing the Table of Contents for your '.$type)));
+$r->print('</div>');
        if ($env{'form.pagepath'}) {
-           $r->print(<<ENDBLOCK);
-<form action="/adm/coursedocs" method="post" name="newsmpproblem">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newsmpproblem" type="button" value="$lt{'sipr'}"
-onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="newexamupload">
-$uploadtag
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newexamupload" type="button" value="$lt{'scuf'}"
-onClick="javascript:makeexamupload();" />
-$help{'Score_Upload_Form'}
-</span>
-</form>
-ENDBLOCK
        }
-       $r->print('</td></tr>'."\n".
-'</table>');
-       $r->print('</td></tr>');
-    }
 # ----------------------------------------------------- Supplemental documents
-    if (!$forcestandard) {
-       $r->print('<tr><td class="LC_docs_document">');
-# '<h2>'.&mt('Supplemental Course Documents').
-#  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
+       my $active = 'style="display: none;"';
+       if($activeClass == 1){
+          $active = 'style="display: block;"';
+       }
+       $r->print('<div class="LC_ContentBox" id="supplCourseDocuments" '.$active.'>');
        my $folder=$env{'form.folder'};
        unless ($folder=~/^supplemental/) {
 	   $folder='supplemental';
@@ -3029,88 +3226,112 @@ ENDBLOCK
 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
           $env{'form.folderpath'} = 'supplemental&'.
                                     &escape(&mt('Supplemental '.$type.' Documents'));
+       }else{
+	  $env{'form.folderpath'} = $savefolderpath;
        }
-       my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
-       if ($error) {
-	   $r->print('<p><span class="LC_error">'.$error.'</span></p>');
-       }
+       $env{'form.pagepath'} = '';
        if ($allowed) {
 	   my $folderseq=
 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 	       '.sequence';
 
 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
-	   $r->print(<<ENDSUPFORM);
-<table class="LC_docs_adddocs"><tr>
-<th>$lt{'upls'}</th>
-<th>$lt{'spec'}</th>
-</tr>
-<tr><td>
-<form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
-<input type="file" name="uploaddoc" size="40" />
-<br />
-<br />
-<span class="LC_nobreak">
-<label>$lt{'parse'}?
-<input type="checkbox" name="parserflag" />
-</label>
-</span>
-<br /><br />
-$lt{'comment'}:<br />
-<textarea cols=50 rows=4 name='comment'>
-</textarea>
-<br />
-<input type="hidden" name="folderpath" value="$path" />
-<input type="hidden" name="cmd" value="upload_supplemental" />
-<span class="LC_nobreak">
-<input type="submit" value="$lt{'upld'}" />
- $help{'Uploading_From_Harddrive'}
-</span>
-</form>
-</td>
-<td>
-<form action="/adm/coursedocs" method="post" name="supnewfolder">
-<input type="hidden" name="folderpath" value="$path" />
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newfolder" type="button"
-onClick="javascript:makenewfolder(this.form,'$folderseq');"
-value="$lt{'newf'}" /> $help{'Adding_Folders'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="supnewext">
-<input type="hidden" name="folderpath" value="$path" />
-<input type="hidden" name="importdetail" value="" />
-<span class="LC_nobreak">
-<input name="newext" type="button" 
-onClick="javascript:makenewext('supnewext');"
-value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
-<input type="hidden" name="folderpath" value="$path" />
-<input type="hidden" name="importdetail" 
-value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
-<span class="LC_nobreak">
-<input name="newsyl" type="submit" value="$lt{'syll'}" />
-$help{'Syllabus'}
-</span>
-</form>
-<br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
-<input type="hidden" name="folderpath" value="$path" />
-<input type="hidden" name="importdetail" 
-value="$plainname=/adm/$udom/$uname/aboutme" />
-<span class="LC_nobreak">
-<input name="newaboutme" type="submit" value="$lt{'mypi'}" />
-$help{'My Personal Info'}
-</span>
-</form>
-</td></tr>
-</table></td></tr>
-ENDSUPFORM
+
+	my $supupdocform=(<<SUPDOCFORM);
+	<form action="/adm/coursedocs" method="post" 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" />
+	<span class="LC_nobreak">
+	<input type="submit" value="$lt{'upld'}" />
+	 $help{'Uploading_From_Harddrive'}
+	</span>
+	</form>
+SUPDOCFORM
+
+	my $supnewfolderform=(<<SNFFORM);
+	<form action="/adm/coursedocs" method="post" name="supnewfolder">
+	<input type="hidden" name="active" value="ee" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newfolder" type="button"
+	onclick="javascript:makenewfolder(this.form,'$folderseq');"
+	value="$lt{'newf'}" /> $help{'Adding_Folders'}
+	</span>
+	</form>
+SNFFORM
+
+
+	my $supnewextform=(<<SNEFORM);
+	<form action="/adm/coursedocs" method="post" name="supnewext">
+	<input type="hidden" name="active" value="ff" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" value="" />
+	<span class="LC_nobreak">
+	<input name="newext" type="button" 
+	onclick="javascript:makenewext('supnewext');"
+	value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
+	</span>
+	</form>
+SNEFORM
+
+	my $supnewsylform=(<<SNSFORM);
+	<form action="/adm/coursedocs" method="post" name="supnewsyl">
+	<input type="hidden" name="active" value="ff" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" 
+	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
+	<span class="LC_nobreak">
+	<input name="newsyl" type="submit" value="$lt{'syll'}" />
+	$help{'Syllabus'}
+	</span>
+	</form>
+SNSFORM
+
+	my $supnewaboutmeform=(<<SNAMFORM);
+	<form action="/adm/coursedocs" method="post" name="subnewaboutme">
+	<input type="hidden" name="active" value="ff" />
+	<input type="hidden" name="folderpath" value="$path" />
+	<input type="hidden" name="importdetail" 
+	value="$plainname=/adm/$udom/$uname/aboutme" />
+	<span class="LC_nobreak">
+	<input name="newaboutme" type="submit" value="$lt{'mypi'}" />
+	$help{'My Personal Information Page'}
+	</span>
+	</form>
+SNAMFORM
+
+
+
+my %suporderhash = (
+                'ee' => ['Upload Document',$supupdocform.'<br />'.$supnewfolderform],
+                'ff' => ['Special Documents',$supnewextform.'<br />'.$supnewsylform.'<br />'.$supnewaboutmeform],
+                'zz' => ['Hide'],
+                );
+
+my $tid='2';
+my $varscd = 'Supplemental Course Documents';
+
+$r->print(&generate_edit_table($tid,$varscd,\%suporderhash));
+my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
+       if ($error) {
+           $r->print('<p><span class="LC_error">'.$error.'</span></p>');
        }
-    }
-    $r->print('</table>');
+$r->print('</div>');
+	}
+$r->print('</div>');
     if ($allowed) {
 	$r->print('
 <form method="post" name="extimport" action="/adm/coursedocs">
@@ -3132,8 +3353,81 @@ ENDSUPFORM
  }
  $r->print(&Apache::loncommon::end_page());
  return OK;
-} 
+}
+
+sub generate_admin_options {
+  my ($containertag,$uploadtag,$help_ref,$env_ref) = @_;
+ my %lt=&Apache::lonlocal::texthash(
+                                         'vc' => 'Verify Content',
+                                         'cv' => 'Check/Set Resource Versions',
+                                         'ls' => 'List Symbs',
+                                         'sl' => 'Show Log'
+                                          );
+  my %help = %{$help_ref};
+  my %env = %{$env_ref};
+  my $dumpbut=&dumpbutton();
+  my $exportbut=&exportbutton();
+  return (<<ENDOPTIONFORM);
+ <form action="/adm/coursedocs" method="post" name="courseverify">
+           <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}<br />
+           <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}<br />
+           $dumpbut
+           $exportbut
+          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
+          <input type="hidden" name="folder" value="$env{'form.folder'}" /><br />
+          <input type="submit" name="docslog" value="$lt{'sl'}" />
+ </form>
+ENDOPTIONFORM
+
+}
+
+
+sub generate_edit_table {
+    my ($tid,$varcd,$orderhash_ref) = @_;
+    my %orderhash = %{$orderhash_ref};
+    my $form;
+    my $activetab;
+    my $active;
+    if($env{'form.active'} ne ''){
+        $activetab = $env{'form.active'};
+    }
+    $form = '<div class="LC_Box"><h4 class="LC_hcell">'.&mt($varcd).'</h4>';
+    $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
+    foreach my $name (sort(keys(%orderhash))){
+        if($name eq 'zz'){
+            if($activetab ne ''){
+               $active = 'class="right"';
+            }else{
+               $active = 'class="right active"';
+            }
+            $form .= '<li onclick="javascript:hideAll(this, \'navigation'.$tid.'\' ,\'content'.$tid.'\');" '.$active.'>'.&mt(${$orderhash{$name}}[0]).'</li>';
+        }else{
+            if($activetab eq '' || $activetab ne $name){
+               $active = '';
+            }elsif($activetab eq $name){
+               $active = 'class="active"';
+            }
+            $form .= '<li '.$active.' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');">'.&mt(${$orderhash{$name}}[0]).'</li>';
+        }
+    }
+    $form .= '</ul>';
+    $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0;">';
+    foreach my $field (keys(%orderhash)){
+	if($field ne 'zz'){
+        if($activetab eq '' || $activetab ne $field){
+                $active = 'style="display: none;"';
+        }elsif($activetab eq $field){
+                $active = 'style="display:block;"';
+        }
+           $form .= '<div id="'.$field.$tid.'"'
+                   .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
+                   .'</div>';
+        }
+    }
+    $form .= '</div></div>';
 
+    return $form;
+}
 
 sub editing_js {
     my ($udom,$uname) = @_;
@@ -3144,12 +3438,12 @@ sub editing_js {
                                           p_mnp => 'Name of New Page',
                                           t_mnp => 'New Page',
                                           p_mxu => 'Title for the Uploaded Score',
-                                          p_msp => 'Title for the Page',
+                                          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 Bulletin Board',
-                                          p_mab => "Enter user:domain for User's 'About Me' Page",
-                                          p_mab2 => "About [_99]",
+                                          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',
@@ -3197,7 +3491,7 @@ function edittext(targetname,residx,titl
 
 function makeexamupload() {
    var title=prompt('$lt{"p_mxu"}');
-   if (title) { 
+   if (title) {
     this.document.forms.newexamupload.importdetail.value=
 	escape(title)+'=/res/lib/templates/examupload.problem';
     this.document.forms.newexamupload.submit();
@@ -3206,7 +3500,7 @@ function makeexamupload() {
 
 function makesmppage() {
    var title=prompt('$lt{"p_msp"}');
-   if (title) { 
+   if (title) {
     this.document.forms.newsmppg.importdetail.value=
 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
     this.document.forms.newsmppg.submit();
@@ -3215,7 +3509,7 @@ function makesmppage() {
 
 function makesmpproblem() {
    var title=prompt('$lt{"p_msb"}');
-   if (title) { 
+   if (title) {
     this.document.forms.newsmpproblem.importdetail.value=
 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
     this.document.forms.newsmpproblem.submit();
@@ -3224,7 +3518,7 @@ function makesmpproblem() {
 
 function makedropbox() {
    var title=prompt('$lt{"p_mdb"}');
-   if (title) { 
+   if (title) {
     this.document.forms.newdropbox.importdetail.value=
         escape(title)+'=/res/lib/templates/DropBox.problem';
     this.document.forms.newdropbox.submit();
@@ -3249,94 +3543,271 @@ function makeabout() {
 	   if ((comp[0]) && (comp[1])) {
 	       this.document.forms.newaboutsomeone.importdetail.value=
 		   '$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'}");
-       }
+       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;
+var caller = document.forms.ims.folder.value;
+var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
+newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
+newWindow.location.href = newlocation;
 }
 
 
 function finishpick() {
-    var title=this.document.forms.extimport.title.value;
-    var url=this.document.forms.extimport.url.value;
-    var form=this.document.forms.extimport.useform.value;
-    var residx=this.document.forms.extimport.residx.value;
-    eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
+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('$lt{"p_chn"}',oldtitle);
-    if (title) {
-	this.document.forms.renameform.markcopy.value=-1;
-	this.document.forms.renameform.title.value=title;
-	this.document.forms.renameform.cmd.value='rename_'+index;
-        if (container == 'sequence') {
-	    this.document.forms.renameform.folderpath.value=folderpath;
-        }
-        if (container == 'page') {
-            this.document.forms.renameform.pagepath.value=folderpath;
-            this.document.forms.renameform.pagesymb.value=pagesymb;
-        }
-        this.document.forms.renameform.submit();
-    }
+var title=prompt('$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+'" $lt{"p_rmr2b"}')) {
-	this.document.forms.renameform.markcopy.value=-1;
-	this.document.forms.renameform.cmd.value='del_'+index;
-        if (container == 'sequence') {
-            this.document.forms.renameform.folderpath.value=folderpath;
-        }
-        if (container == 'page') {
-            this.document.forms.renameform.pagepath.value=folderpath;
-            this.document.forms.renameform.pagesymb.value=pagesymb;
-        }
-        this.document.forms.renameform.submit();
-    }
+if (skip_confirm || confirm('$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+'" $lt{"p_ctr2b"}')) {
-	this.document.forms.renameform.cmd.value='cut_'+index;
-	this.document.forms.renameform.markcopy.value=index;
-	this.document.forms.renameform.copyfolder.value=folder+'.'+container;
-        if (container == 'sequence') {
-            this.document.forms.renameform.folderpath.value=folderpath;
-        }
-        if (container == 'page') {
-            this.document.forms.renameform.pagepath.value=folderpath;
-            this.document.forms.renameform.pagesymb.value=pagesymb;
-        }
-        this.document.forms.renameform.submit();
-    }
+if (skip_confirm || confirm('$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();
+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 unselectInactive(nav) {
+currentNav = document.getElementById(nav);
+currentLis = currentNav.getElementsByTagName('LI');
+for (i = 0; i < currentLis.length; i++) {
+	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 > 0 ){
+		currentNav = document.getElementById(tabnav[0].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('"');
+				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';
+	return false;
 }
 
 ENDNEWSCRIPT
 }
 1;
 __END__
+
+
+=head1 NAME
+
+Apache::londocs.pm
+
+=head1 SYNOPSIS
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item %help=()
+
+Available help topics
+
+=item mapread()
+
+Mapread read maps into LONCAPA::map:: global arrays
+@order and @resources, determines status
+sets @order - pointer to resources in right order
+sets @resources - array with the resources with correct idx
+
+=item authorhosts()
+
+Return hash with valid author names
+
+=item dumpbutton()
+
+Generate "dump" button
+
+=item clean()
+
+=item dumpcourse()
+
+    Actually dump course
+
+
+=item exportbutton()
+
+    Generate "export" button
+
+=item exportcourse()
+
+=item create_ims_store()
+
+=item build_package()
+
+=item get_dependencies()
+
+=item process_content()
+
+=item replicate_content()
+
+=item extract_media()
+
+=item store_template()
+
+=item group_import()
+
+    Imports the given (name, url) resources into the course
+    coursenum, coursedom, and folder must precede the list
+
+=item breadcrumbs()
+
+=item log_docs()
+
+=item docs_change_log()
+
+=item update_paste_buffer()
+
+=item print_paste_buffer()
+
+=item do_paste_from_buffer()
+
+=item update_parameter()
+
+=item handle_edit_cmd()
+
+=item editor()
+
+=item process_file_upload()
+
+=item process_secondary_uploads()
+
+=item is_supplemental_title()
+
+=item parse_supplemental_title()
+
+=item entryline()
+
+=item tiehash()
+
+=item untiehash()
+
+=item checkonthis()
+
+check on this
+
+=item verifycontent()
+
+Verify Content
+
+=item devalidateversioncache() & checkversions()
+
+Check Versions
+
+=item mark_hash_old()
+
+=item is_hash_old()
+
+=item changewarning()
+
+=item init_breadcrumbs()
+
+Breadcrumbs for special functions
+
+=back
+
+=cut