--- loncom/interface/loncommon.pm	2009/05/08 16:08:56	1.808
+++ loncom/interface/loncommon.pm	2012/06/08 23:06:38	1.1075.2.9
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.808 2009/05/08 16:08:56 droeschl Exp $
+# $Id: loncommon.pm,v 1.1075.2.9 2012/06/08 23:06:38 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -154,6 +154,8 @@ sub ssi_with_retries {
 # ----------------------------------------------- Filetypes/Languages/Copyright
 my %language;
 my %supported_language;
+my %latex_language;		# For choosing hyphenation in <transl..>
+my %latex_language_bykey;	# for choosing hyphenation from metadata
 my %cprtag;
 my %scprtag;
 my %fe; my %fd; my %fm;
@@ -186,11 +188,15 @@ BEGIN {
             while (my $line = <$fh>) {
                 next if ($line=~/^\#/);
                 chomp($line);
-                my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
+                my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
                 $language{$key}=$val.' - '.$enc;
                 if ($sup) {
                     $supported_language{$key}=$sup;
                 }
+		if ($latex) {
+		    $latex_language_bykey{$key} = $latex;
+		    $latex_language{$two} = $latex;
+		}
             }
             close($fh);
         }
@@ -407,8 +413,9 @@ sub studentbrowser_javascript {
           ) { return ''; }  
    return (<<'ENDSTDBRW');
 <script type="text/javascript" language="Javascript">
+// <![CDATA[
     var stdeditbrowser;
-    function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
+    function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
         var url = '/adm/pickstudent?';
         var filter;
 	if (!ignorefilter) {
@@ -420,7 +427,8 @@ sub studentbrowser_javascript {
 	   }
         }
         url += 'form=' + formname + '&unameelement='+uname+
-                                    '&udomelement='+udom;
+                                    '&udomelement='+udom+
+                                    '&clicker='+clicker;
 	if (roleflag) { url+="&roles=1"; }
         if (courseadvonly) { url+="&courseadvonly=1"; }
         var title = 'Student_Browser';
@@ -429,19 +437,42 @@ sub studentbrowser_javascript {
         stdeditbrowser = open(url,title,options,'1');
         stdeditbrowser.focus();
     }
+// ]]>
 </script>
 ENDSTDBRW
 }
 
+sub resourcebrowser_javascript {
+   unless ($env{'request.course.id'}) { return ''; }
+   return (<<'ENDRESBRW');
+<script type="text/javascript" language="Javascript">
+// <![CDATA[
+    var reseditbrowser;
+    function openresbrowser(formname,reslink) {
+        var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
+        var title = 'Resource_Browser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=500';
+        reseditbrowser = open(url,title,options,'1');
+        reseditbrowser.focus();
+    }
+// ]]>
+</script>
+ENDRESBRW
+}
+
 sub selectstudent_link {
-   my ($form,$unameele,$udomele,$courseadvonly)=@_;
-   my $callargs = "'".$form."','".$unameele."','".$udomele."'";
+   my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
+   my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
+                      &Apache::lonhtmlcommon::entity_encode($unameele)."','".
+                      &Apache::lonhtmlcommon::entity_encode($udomele)."'";
    if ($env{'request.course.id'}) {  
        if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
 	   && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
 					'/'.$env{'request.course.sec'})) {
 	   return '';
        }
+       $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
        if ($courseadvonly)  {
            $callargs .= ",'',1,1";
        }
@@ -450,7 +481,7 @@ sub selectstudent_link {
               &mt('Select User').'</a></span>';
    }
    if ($env{'request.role'}=~/^(au|dc|su)/) {
-       $callargs .= ",1"; 
+       $callargs .= ",'',1"; 
        return '<span class="LC_nobreak">'.
               '<a href="javascript:openstdbrowser('.$callargs.');">'.
               &mt('Select User').'</a></span>';
@@ -458,9 +489,23 @@ sub selectstudent_link {
    return '';
 }
 
+sub selectresource_link {
+   my ($form,$reslink,$arg)=@_;
+   
+   my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
+                      &Apache::lonhtmlcommon::entity_encode($reslink)."'";
+   unless ($env{'request.course.id'}) { return $arg; }
+   return '<span class="LC_nobreak">'.
+              '<a href="javascript:openresbrowser('.$callargs.');">'.
+              $arg.'</a></span>';
+}
+
+
+
 sub authorbrowser_javascript {
     return <<"ENDAUTHORBRW";
 <script type="text/javascript" language="JavaScript">
+// <![CDATA[
 var stdeditbrowser;
 
 function openauthorbrowser(formname,udom) {
@@ -473,32 +518,28 @@ function openauthorbrowser(formname,udom
     stdeditbrowser.focus();
 }
 
+// ]]>
 </script>
 ENDAUTHORBRW
 }
 
 sub coursebrowser_javascript {
-    my ($domainfilter,$sec_element,$formname)=@_;
-    my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
-   my $output = '
+    my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
+    my $wintitle = 'Course_Browser';
+    if ($crstype eq 'Community') {
+        $wintitle = 'Community_Browser';
+    }
+    my $id_functions = &javascript_index_functions();
+    my $output = '
 <script type="text/javascript" language="JavaScript">
+// <![CDATA[
     var stdeditbrowser;'."\n";
-   $output .= <<"ENDSTDBRW";
-    function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
+
+    $output .= <<"ENDSTDBRW";
+    function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
         var url = '/adm/pickcourse?';
-        var domainfilter = '';
         var formid = getFormIdByName(formname);
-        if (formid > -1) {
-            var domid = getIndexByName(formid,udom);
-            if (domid > -1) {
-                if (document.forms[formid].elements[domid].type == 'select-one') {
-                    domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
-                }
-                if (document.forms[formid].elements[domid].type == 'hidden') {
-                    domainfilter=document.forms[formid].elements[domid].value;
-                }
-            }
-        }
+        var domainfilter = getDomainFromSelectbox(formname,udom);
         if (domainfilter != null) {
            if (domainfilter != '') {
                url += 'domainfilter='+domainfilter+'&';
@@ -524,56 +565,208 @@ sub coursebrowser_javascript {
                 }
             }     
         }
-        if (multflag !=null && multflag != '') {
-            url += '&multiple='+multflag;
+        if (type != null && type != '') {
+            url += '&type='+type;
         }
-        if (crstype == 'Course/Group') {
-            if (formname == 'cu') {
-                crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value; 
-                if (crstype == "") {
-                    alert("$crs_or_grp_alert");
-                    return;
-                }
-            }
+        if (type_elem != null && type_elem != '') {
+            url += '&typeelement='+type_elem;
+        }
+        if (formname == 'ccrs') {
+            var ownername = document.forms[formid].ccuname.value;
+            var ownerdom =  document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
+            url += '&cloner='+ownername+':'+ownerdom;
         }
-        if (crstype !=null && crstype != '') {
-            url += '&type='+crstype;
+        if (multflag !=null && multflag != '') {
+            url += '&multiple='+multflag;
         }
-        var title = 'Course_Browser';
+        var title = '$wintitle';
         var options = 'scrollbars=1,resizable=1,menubar=0';
         options += ',width=700,height=600';
         stdeditbrowser = open(url,title,options,'1');
         stdeditbrowser.focus();
     }
+$id_functions
+ENDSTDBRW
+    if (($sec_element ne '') || ($role_element ne '')) {
+        $output .= &setsec_javascript($sec_element,$formname,$role_element);
+    }
+    $output .= '
+// ]]>
+</script>';
+    return $output;
+}
 
-    function getFormIdByName(formname) {
-        for (var i=0;i<document.forms.length;i++) {
-            if (document.forms[i].name == formname) {
-                return i;
+sub javascript_index_functions {
+    return <<"ENDJS";
+
+function getFormIdByName(formname) {
+    for (var i=0;i<document.forms.length;i++) {
+        if (document.forms[i].name == formname) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+function getIndexByName(formid,item) {
+    for (var i=0;i<document.forms[formid].elements.length;i++) {
+        if (document.forms[formid].elements[i].name == item) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+function getDomainFromSelectbox(formname,udom) {
+    var userdom;
+    var formid = getFormIdByName(formname);
+    if (formid > -1) {
+        var domid = getIndexByName(formid,udom);
+        if (domid > -1) {
+            if (document.forms[formid].elements[domid].type == 'select-one') {
+                userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
+            }
+            if (document.forms[formid].elements[domid].type == 'hidden') {
+                userdom=document.forms[formid].elements[domid].value;
             }
         }
-        return -1; 
     }
+    return userdom;
+}
+
+ENDJS
+
+}
+
+sub javascript_array_indexof {
+    return <<ENDJS;
+<script type="text/javascript" language="JavaScript">
+// <![CDATA[
 
-    function getIndexByName(formid,item) {
-        for (var i=0;i<document.forms[formid].elements.length;i++) {
-            if (document.forms[formid].elements[i].name == item) {
-                return i;
+if (!Array.prototype.indexOf) {
+    Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
+        "use strict";
+        if (this === void 0 || this === null) {
+            throw new TypeError();
+        }
+        var t = Object(this);
+        var len = t.length >>> 0;
+        if (len === 0) {
+            return -1;
+        }
+        var n = 0;
+        if (arguments.length > 0) {
+            n = Number(arguments[1]);
+            if (n !== n) { // shortcut for verifying if it's NaN
+                n = 0;
+            } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
+                n = (n > 0 || -1) * Math.floor(Math.abs(n));
+            }
+        }
+        if (n >= len) {
+            return -1;
+        }
+        var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
+        for (; k < len; k++) {
+            if (k in t && t[k] === searchElement) {
+                return k;
             }
         }
         return -1;
     }
-ENDSTDBRW
-    if ($sec_element ne '') {
-        $output .= &setsec_javascript($sec_element,$formname);
+}
+
+// ]]>
+</script>
+
+ENDJS
+
+}
+
+sub userbrowser_javascript {
+    my $id_functions = &javascript_index_functions();
+    return <<"ENDUSERBRW";
+
+function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
+    var url = '/adm/pickuser?';
+    var userdom = getDomainFromSelectbox(formname,udom);
+    if (userdom != null) {
+       if (userdom != '') {
+           url += 'srchdom='+userdom+'&';
+       }
     }
-    $output .= '
-</script>';
-    return $output;
+    url += 'form=' + formname + '&unameelement='+uname+
+                                '&udomelement='+udom+
+                                '&ulastelement='+ulast+
+                                '&ufirstelement='+ufirst+
+                                '&uemailelement='+uemail+
+                                '&hideudomelement='+hideudom+
+                                '&coursedom='+crsdom;
+    if ((caller != null) && (caller != undefined)) {
+        url += '&caller='+caller;
+    }
+    var title = 'User_Browser';
+    var options = 'scrollbars=1,resizable=1,menubar=0';
+    options += ',width=700,height=600';
+    var stdeditbrowser = open(url,title,options,'1');
+    stdeditbrowser.focus();
+}
+
+function fix_domain (formname,udom,origdom,uname) {
+    var formid = getFormIdByName(formname);
+    if (formid > -1) {
+        var unameid = getIndexByName(formid,uname);
+        var domid = getIndexByName(formid,udom);
+        var hidedomid = getIndexByName(formid,origdom);
+        if (hidedomid > -1) {
+            var fixeddom = document.forms[formid].elements[hidedomid].value;
+            var unameval = document.forms[formid].elements[unameid].value;
+            if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
+                if (domid > -1) {
+                    var slct = document.forms[formid].elements[domid];
+                    if (slct.type == 'select-one') {
+                        var i;
+                        for (i=0;i<slct.length;i++) {
+                            if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
+                        }
+                    }
+                    if (slct.type == 'hidden') {
+                        slct.value = fixeddom;
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+$id_functions
+ENDUSERBRW
 }
 
 sub setsec_javascript {
-    my ($sec_element,$formname) = @_;
+    my ($sec_element,$formname,$role_element) = @_;
+    my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
+        $communityrolestr);
+    if ($role_element ne '') {
+        my @allroles = ('st','ta','ep','in','ad');
+        foreach my $crstype ('Course','Community') {
+            if ($crstype eq 'Community') {
+                foreach my $role (@allroles) {
+                    push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
+                }
+                push(@communityrolenames,&Apache::lonnet::plaintext('co'));
+            } else {
+                foreach my $role (@allroles) {
+                    push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
+                }
+                push(@courserolenames,&Apache::lonnet::plaintext('cc'));
+            }
+        }
+        $rolestr = '"'.join('","',@allroles).'"';
+        $courserolestr = '"'.join('","',@courserolenames).'"';
+        $communityrolestr = '"'.join('","',@communityrolenames).'"';
+    }
     my $setsections = qq|
 function setSect(sectionlist) {
     var sectionsArray = new Array();
@@ -607,19 +800,69 @@ function setSect(sectionlist) {
         }
     }
 }
+
+function setRole(crstype) {
+|;
+    if ($role_element eq '') {
+        $setsections .= '    return;
+}
+';
+    } else {
+        $setsections .= qq|
+    var elementLength = document.$formname.$role_element.length;
+    var allroles = Array($rolestr);
+    var courserolenames = Array($courserolestr);
+    var communityrolenames = Array($communityrolestr);
+    if (elementLength != undefined) {
+        if (document.$formname.$role_element.options[5].value == 'cc') {
+            if (crstype == 'Course') {
+                return;
+            } else {
+                allroles[5] = 'co';
+                for (var i=0; i<6; i++) {
+                    document.$formname.$role_element.options[i].value = allroles[i];
+                    document.$formname.$role_element.options[i].text = communityrolenames[i];
+                }
+            }
+        } else {
+            if (crstype == 'Community') {
+                return;
+            } else {
+                allroles[5] = 'cc';
+                for (var i=0; i<6; i++) {
+                    document.$formname.$role_element.options[i].value = allroles[i];
+                    document.$formname.$role_element.options[i].text = courserolenames[i];
+                }
+            }
+        }
+    }
+    return;
+}
 |;
+    }
     return $setsections;
 }
 
-
 sub selectcourse_link {
-   my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
+   my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
+       $typeelement) = @_;
+   my $type = $selecttype;
+   my $linktext = &mt('Select Course');
+   if ($selecttype eq 'Community') {
+       $linktext = &mt('Select Community');
+   } elsif ($selecttype eq 'Course/Community') {
+       $linktext = &mt('Select Course/Community');
+       $type = '';
+   } elsif ($selecttype eq 'Select') {
+       $linktext = &mt('Select');
+       $type = '';
+   }
    return '<span class="LC_nobreak">'
          ."<a href='"
          .'javascript:opencrsbrowser("'.$form.'","'.$unameele
          .'","'.$udomele.'","'.$desc.'","'.$extra_element
-         .'","'.$multflag.'","'.$selecttype.'");'
-         ."'>".&mt('Select Course').'</a>'
+         .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
+         ."'>".$linktext.'</a>'
          .'</span>';
 }
 
@@ -629,6 +872,14 @@ sub selectauthor_link {
           &mt('Select Author').'</a>';
 }
 
+sub selectuser_link {
+    my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
+        $coursedom,$linktext,$caller) = @_;
+    return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
+           "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
+           ');">'.$linktext.'</a>';
+}
+
 sub check_uncheck_jscript {
     my $jscript = <<"ENDSCRT";
 function checkAll(field) {
@@ -739,7 +990,7 @@ sub select_language {
             $langchoices{$code} = &plainlanguagedescription($id);
         }
     }
-    return &select_form($selected,$name,%langchoices);
+    return &select_form($selected,$name,\%langchoices);
 }
 
 =pod
@@ -829,6 +1080,7 @@ sub linked_select_forms {
     # output the javascript to do the changing
     my $result = '';
     $result.='<script type="text/javascript" language="JavaScript">'."\n";
+    $result.="// <![CDATA[\n";
     $result.="var select2data = new Object();\n";
     $" = '","';
     my $debug = '';
@@ -874,6 +1126,7 @@ function select1_changed() {
         }
     }
 }
+// ]]>
 </script>
 END
     # output the initial values for the selection lists
@@ -909,7 +1162,7 @@ END
 
 =pod
 
-=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
+=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
 
 Returns a string corresponding to an HTML link to the given help
 $topic, where $topic corresponds to the name of a .tex file in
@@ -927,15 +1180,19 @@ a new window using Javascript. (Default
 
 $width and $height are optional numerical parameters that will
 override the width and height of the popped up window, which may
-be useful for certain help topics with big pictures included. 
+be useful for certain help topics with big pictures included.
+
+$imgid is the id of the img tag used for the help icon. This may be
+used in a javascript call to switch the image src.  See 
+lonhtmlcommon::htmlareaselectactive() for an example.
 
 =cut
 
 sub help_open_topic {
-    my ($topic, $text, $stayOnPage, $width, $height) = @_;
+    my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
     $text = "" if (not defined $text);
     $stayOnPage = 0 if (not defined $stayOnPage);
-    $width = 350 if (not defined $width);
+    $width = 500 if (not defined $width);
     $height = 400 if (not defined $height);
     my $filename = $topic;
     $filename =~ s/ /_/g;
@@ -946,7 +1203,9 @@ sub help_open_topic {
     $topic=~s/\W/\_/g;
 
     if (!$stayOnPage) {
-	$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
+	$link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
+    } elsif ($stayOnPage eq 'popup') {
+        $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
     } else {
 	$link = "/adm/help/${filename}.hlp";
     }
@@ -961,10 +1220,13 @@ sub help_open_topic {
     # (Always) Add the graphic
     my $title = &mt('Online Help');
     my $helpicon=&lonhttpdurl("/adm/help/help.png");
+    if ($imgid ne '') {
+        $imgid = ' id="'.$imgid.'"';
+    }
     $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
               .'<img src="'.$helpicon.'" border="0"'
               .' alt="'.&mt('Help: [_1]',$topic).'"'
-              .' title="'.$title.'"' 
+              .' title="'.$title.'" style="vertical-align:middle;"'.$imgid 
               .' /></a>';
     if ($text ne "") {	
         $template.='</span>';
@@ -976,27 +1238,22 @@ sub help_open_topic {
 # This is a quicky function for Latex cheatsheet editing, since it 
 # appears in at least four places
 sub helpLatexCheatsheet {
-    my ($topic,$text,$not_author) = @_;
+    my ($topic,$text,$not_author,$stayOnPage) = @_;
     my $out;
     my $addOther = '';
     if ($topic) {
-	$addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
-							       undef, undef, 600).
-								   '</span> ';
+	$addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
     }
     $out = '<span>' # Start cheatsheet
 	  .$addOther
           .'<span>'
-	  .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
-					       undef,undef,600)
+	  .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
 	  .'</span> <span>'
-	  .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
-					       undef,undef,600)
+	  .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
 	  .'</span>';
     unless ($not_author) {
         $out .= ' <span>'
-	       .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
-	                                            undef,undef,600)
+	       .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
 	       .'</span>';
     }
     $out .= '</span>'; # End cheatsheet
@@ -1007,7 +1264,7 @@ sub general_help {
     my $helptopic='Student_Intro';
     if ($env{'request.role'}=~/^(ca|au)/) {
 	$helptopic='Authoring_Intro';
-    } elsif ($env{'request.role'}=~/^cc/) {
+    } elsif ($env{'request.role'}=~/^(cc|co)/) {
 	$helptopic='Course_Coordination_Intro';
     } elsif ($env{'request.role'}=~/^dc/) {
         $helptopic='Domain_Coordination_Intro';
@@ -1027,7 +1284,9 @@ sub update_help_link {
     my $banner_link = "/adm/helpmenu?page=banner&amp;topic=$topic&amp;component_help=$component_help&amp;faq=$faq&amp;bug=$bug&amp;origurl=$origurl&amp;stamp=$timestamp&amp;stayonpage=$stayOnPage";
     my $output .= <<"ENDOUTPUT";
 <script type="text/javascript">
+// <![CDATA[
 banner_link = '$banner_link';
+// ]]>
 </script>
 ENDOUTPUT
     return $output;
@@ -1037,12 +1296,7 @@ ENDOUTPUT
 sub help_open_menu {
     my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) 
 	= @_;    
-    $stayOnPage = 0 if (not defined $stayOnPage);
-    # only use pop-up help (stayOnPage == 0)
-    # if environment.remote is on (using remote control UI)
-    if ($env{'environment.remote'} eq 'off' ) {
-        $stayOnPage=1;
-    }
+    $stayOnPage = 1;
     my $output;
     if ($component_help) {
 	if (!$text) {
@@ -1063,8 +1317,8 @@ sub help_open_menu {
 sub top_nav_help {
     my ($text) = @_;
     $text = &mt($text);
-    my $stay_on_page = 
-	($env{'environment.remote'} eq 'off' );
+    my $stay_on_page = 1;
+
     my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
 	                     : "javascript:helpMenu('open')";
     my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
@@ -1079,10 +1333,7 @@ END
 
 sub help_menu_js {
     my ($text) = @_;
-
-    my $stayOnPage = 
-	($env{'environment.remote'} eq 'off' );
-
+    my $stayOnPage = 1;
     my $width = 620;
     my $height = 600;
     my $helptopic=&general_help();
@@ -1101,8 +1352,8 @@ sub help_menu_js {
 
     my $template .= <<"ENDTEMPLATE";
 <script type="text/javascript">
-// <!-- BEGIN LON-CAPA Internal
 // <![CDATA[
+// <!-- BEGIN LON-CAPA Internal
 var banner_link = '';
 function helpMenu(target) {
     var caller = this;
@@ -1123,12 +1374,12 @@ function helpMenu(target) {
     return;
 }
 function writeHelp(caller) {
-    caller.document.writeln('$start_page<frame name="bannerframe"  src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
+    caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" />\\n<frame name="bodyframe" src="$details_link" />\\n$end_page')
     caller.document.close()
     caller.focus()
 }
-// ]]>
 // END LON-CAPA Internal -->
+// ]]>
 </script>
 ENDTEMPLATE
     return $template;
@@ -1139,10 +1390,7 @@ sub help_open_bug {
     unless ($env{'user.adv'}) { return ''; }
     unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
     $text = "" if (not defined $text);
-    $stayOnPage = 0 if (not defined $stayOnPage);
-    if ($env{'environment.remote'} eq 'off' ) {
 	$stayOnPage=1;
-    }
     $width = 600 if (not defined $width);
     $height = 600 if (not defined $height);
 
@@ -1183,10 +1431,7 @@ sub help_open_faq {
     unless ($env{'user.adv'}) { return ''; }
     unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
     $text = "" if (not defined $text);
-    $stayOnPage = 0 if (not defined $stayOnPage);
-    if ($env{'environment.remote'} eq 'off' ) {
 	$stayOnPage=1;
-    }
     $width = 350 if (not defined $width);
     $height = 400 if (not defined $height);
 
@@ -1394,6 +1639,7 @@ sub resize_textarea_js {
     my $geometry = &viewport_geometry_js();
     return <<"RESIZE";
     <script type="text/javascript">
+// <![CDATA[
 $geometry
 
 function getX(element) {
@@ -1432,6 +1678,7 @@ function resize_textarea(textarea_id,bot
     }
     textarea.style.height=new_height+'px';
 }
+// ]]>
 </script>
 RESIZE
 
@@ -1501,6 +1748,7 @@ Inputs: $workbook
 
 Returns: $format, a hash reference.
 
+
 =cut
 
 ###############################################################
@@ -1552,14 +1800,17 @@ sub create_workbook {
     my $workbook  = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
     if (! defined($workbook)) {
         $r->log_error("Error creating excel spreadsheet $filename: $!");
-        $r->print('<p>'.&mt("Unable to create new Excel file.  ".
-                            "This error has been logged.  ".
-                            "Please alert your LON-CAPA administrator").
-                  '</p>');
+        $r->print(
+            '<p class="LC_error">'
+           .&mt('Problems occurred in creating the new Excel file.')
+           .' '.&mt('This error has been logged.')
+           .' '.&mt('Please alert your LON-CAPA administrator.')
+           .'</p>'
+        );
         return (undef);
     }
     #
-    $workbook->set_tempdir('/home/httpd/perl/tmp');
+    $workbook->set_tempdir(LONCAPA::tempdir());
     #
     my $format = &Apache::loncommon::define_excel_formats($workbook);
     return ($workbook,$filename,$format);
@@ -1595,9 +1846,13 @@ sub create_text_file {
     $fh = Apache::File->new('>/home/httpd'.$filename);
     if (! defined($fh)) {
         $r->log_error("Couldn't open $filename for output $!");
-        $r->print(&mt('Problems occurred in creating the output file. '
-                     .'This error has been logged. '
-                     .'Please alert your LON-CAPA administrator.'));
+        $r->print(
+            '<p class="LC_error">'
+           .&mt('Problems occurred in creating the output file.')
+           .' '.&mt('This error has been logged.')
+           .' '.&mt('Please alert your LON-CAPA administrator.')
+           .'</p>'
+        );
     }
     return ($fh,$filename)
 }
@@ -1626,7 +1881,7 @@ sub domain_select {
 	return &multiple_select_form($name,$value,4,\%domains);
     } else {
 	$domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
-	return &select_form($name,$value,%domains);
+	return &select_form($name,$value,\%domains);
     }
 }
 
@@ -1688,29 +1943,36 @@ sub multiple_select_form {
 
 =pod
 
-=item * &select_form($defdom,$name,%hash)
+=item * &select_form($defdom,$name,$hashref,$onchange)
 
 Returns a string containing a <select name='$name' size='1'> form to 
-allow a user to select options from a hash option_name => displayed text.  
+allow a user to select options from a ref to a hash containing:
+option_name => displayed text. An optional $onchange can include
+a javascript onchange item, e.g., onchange="this.form.submit();"  
+
 See lonrights.pm for an example invocation and use.
 
 =cut
 
 #-------------------------------------------
 sub select_form {
-    my ($def,$name,%hash) = @_;
-    my $selectform = "<select name=\"$name\" size=\"1\">\n";
+    my ($def,$name,$hashref,$onchange) = @_;
+    return unless (ref($hashref) eq 'HASH');
+    if ($onchange) {
+        $onchange = ' onchange="'.$onchange.'"';
+    }
+    my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
     my @keys;
-    if (exists($hash{'select_form_order'})) {
-	@keys=@{$hash{'select_form_order'}};
+    if (exists($hashref->{'select_form_order'})) {
+	@keys=@{$hashref->{'select_form_order'}};
     } else {
-	@keys=sort(keys(%hash));
+	@keys=sort(keys(%{$hashref}));
     }
     foreach my $key (@keys) {
         $selectform.=
 	    '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
             ($key eq $def ? 'selected="selected" ' : '').
-                ">".&mt($hash{$key})."</option>\n";
+                ">".$hashref->{$key}."</option>\n";
     }
     $selectform.="</select>";
     return $selectform;
@@ -1719,19 +1981,112 @@ sub select_form {
 # For display filters
 
 sub display_filter {
+    my ($context) = @_;
     if (!$env{'form.show'}) { $env{'form.show'}=10; }
     if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
-    return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
+    my $phraseinput = 'hidden';
+    my $includeinput = 'hidden';
+    my ($checked,$includetypestext);
+    if ($env{'form.displayfilter'} eq 'containing') {
+        $phraseinput = 'text'; 
+        if ($context eq 'parmslog') {
+            $includeinput = 'checkbox';
+            if ($env{'form.includetypes'}) {
+                $checked = ' checked="checked"';
+            }
+            $includetypestext = &mt('Include parameter types');
+        }
+    } else {
+        $includetypestext = '&nbsp;';
+    }
+    my ($additional,$secondid,$thirdid);
+    if ($context eq 'parmslog') {
+        $additional = 
+            '<label><input type="'.$includeinput.'" name="includetypes"'. 
+            $checked.' name="includetypes" value="1" id="includetypes" />'.
+            '&nbsp;<span id="includetypestext">'.$includetypestext.'</span>'.
+            '</label>';
+        $secondid = 'includetypes';
+        $thirdid = 'includetypestext';
+    }
+    my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
+                                                    '$secondid','$thirdid')";
+    return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
 			       &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
 							   (&mt('all'),10,20,50,100,1000,10000))).
 	   '</label></span> <span class="LC_nobreak">'.
-           &mt('Filter [_1]',
+           &mt('Filter: [_1]',
 	   &select_form($env{'form.displayfilter'},
 			'displayfilter',
-			('currentfolder' => 'Current folder/page',
+			{'currentfolder' => 'Current folder/page',
 			 'containing' => 'Containing phrase',
-			 'none' => 'None'))).
-			 '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
+			 'none' => 'None'},$onchange)).'&nbsp;'.
+			 '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
+                         &HTML::Entities::encode($env{'form.containingphrase'}).
+                         '" />'.$additional;
+}
+
+sub display_filter_js {
+    my $includetext = &mt('Include parameter types');
+    return <<"ENDJS";
+  
+function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
+    var firstType = 'hidden';
+    if (setter.options[setter.selectedIndex].value == 'containing') {
+        firstType = 'text';
+    }
+    firstObject = document.getElementById(firstid);
+    if (typeof(firstObject) == 'object') {
+        if (firstObject.type != firstType) {
+            changeInputType(firstObject,firstType);
+        }
+    }
+    if (context == 'parmslog') {
+        var secondType = 'hidden';
+        if (firstType == 'text') {
+            secondType = 'checkbox';
+        }
+        secondObject = document.getElementById(secondid);  
+        if (typeof(secondObject) == 'object') {
+            if (secondObject.type != secondType) {
+                changeInputType(secondObject,secondType);
+            }
+        }
+        var textItem = document.getElementById(thirdid);
+        var currtext = textItem.innerHTML;
+        var newtext;
+        if (firstType == 'text') {
+            newtext = '$includetext';
+        } else {
+            newtext = '&nbsp;';
+        }
+        if (currtext != newtext) {
+            textItem.innerHTML = newtext;
+        }
+    }
+    return;
+}
+
+function changeInputType(oldObject,newType) {
+    var newObject = document.createElement('input');
+    newObject.type = newType;
+    if (oldObject.size) {
+        newObject.size = oldObject.size;
+    }
+    if (oldObject.value) {
+        newObject.value = oldObject.value;
+    }
+    if (oldObject.name) {
+        newObject.name = oldObject.name;
+    }
+    if (oldObject.id) {
+        newObject.id = oldObject.id;
+    }
+    oldObject.parentNode.replaceChild(newObject,oldObject);
+    return;
+}
+
+ENDJS
 }
 
 sub gradeleveldescription {
@@ -1775,7 +2130,7 @@ sub select_level_form {
 
 =pod
 
-=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
+=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
 
 Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select the domain to preform an operation in.  
@@ -1786,18 +2141,24 @@ selected");
 
 If the $showdomdesc flag is set, the domain name is followed by the domain description.
 
-If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.  
+The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
+
+The optional $incdoms is a reference to an array of domains which will be the only available options. 
 
 =cut
 
 #-------------------------------------------
 sub select_dom_form {
-    my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
-    my $onchange;
-    if ($autosubmit) {
-        $onchange = ' onchange="this.form.submit()"';
+    my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
+    if ($onchange) {
+        $onchange = ' onchange="'.$onchange.'"';
+    }
+    my @domains;
+    if (ref($incdoms) eq 'ARRAY') {
+        @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
+    } else {
+        @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
     }
-    my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
     if ($includeempty) { @domains=('',@domains); }
     my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
     foreach my $dom (@domains) {
@@ -2094,12 +2455,16 @@ function changed_text(choice,currentform
 }
 
 function set_auth_radio_buttons(newvalue,currentform) {
+    var numauthchoices = currentform.login.length;
+    if (typeof numauthchoices  == "undefined") {
+        return;
+    } 
     var i=0;
-    while (i < currentform.login.length) {
+    while (i < numauthchoices) {
         if (currentform.login[i].value == newvalue) { break; }
         i++;
     }
-    if (i == currentform.login.length) {
+    if (i == numauthchoices) {
         return;
     }
     current.radiovalue = newvalue;
@@ -2299,7 +2664,7 @@ sub authform_internal{
     $result = &mt
         ('[_1] Internally authenticated (with initial password [_2])',
          '<label>'.$authtype,'</label>'.$autharg);
-    $result.="<label><input type=\"checkbox\" name=\"visible\" onClick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
+    $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
     return $result;
 }
 
@@ -2585,6 +2950,7 @@ database which holds them.
 
 Uses global $thesaurus_db_file.
 
+
 =cut
 
 ###############################################################
@@ -2850,18 +3216,18 @@ sub messagewrapper {
 sub noteswrapper {
     my ($link,$un,$do)=@_;
     return 
-"<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
+"<a href='/adm/email?recordftf=retrieve&amp;recname=$un&amp;recdom=$do'>$link</a>";
 }
 
 # ------------------------------------------------------------- Aboutme Wrapper
 
 sub aboutmewrapper {
-    my ($link,$username,$domain,$target)=@_;
+    my ($link,$username,$domain,$target,$class)=@_;
     if (!defined($username)  && !defined($domain)) {
         return;
     }
-    return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
-	($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
+    return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
+	($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
 }
 
 # ------------------------------------------------------------ Syllabus Wrapper
@@ -2874,7 +3240,7 @@ sub syllabuswrapper {
 # -----------------------------------------------------------------------------
 
 sub track_student_link {
-    my ($linktext,$sname,$sdom,$target,$start) = @_;
+    my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
     my $link ="/adm/trackstudent?";
     my $title = 'View recent activity';
     if (defined($sname) && $sname !~ /^\s*$/ &&
@@ -2888,6 +3254,7 @@ sub track_student_link {
         $target = '';
     }
     if ($start) { $link.='&amp;start='.$start; }
+    if ($only_body) { $link .= '&amp;only_body=1'; }
     $title = &mt($title);
     $linktext = &mt($linktext);
     return qq{<a href="$link" title="$title" $target>$linktext</a>}.
@@ -2961,11 +3328,29 @@ sub languagedescription {
 	    ($supported_language{$code}?' ('.&mt('interface available').')':'');
 }
 
+=pod
+
+=item * &plainlanguagedescription
+
+Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
+and the language character encoding (e.g. ISO) separated by a ' - ' string.
+
+=cut
+
 sub plainlanguagedescription {
     my $code=shift;
     return $language{$code};
 }
 
+=pod
+
+=item * &supportedlanguagecode
+
+Returns the supported language code (e.g. sptutf maps to pt) given a language
+code.
+
+=cut
+
 sub supportedlanguagecode {
     my $code=shift;
     return $supported_language{$code};
@@ -2973,6 +3358,35 @@ sub supportedlanguagecode {
 
 =pod
 
+=item * &latexlanguage()
+
+Given a language key code returns the correspondnig language to use
+to select the correct hyphenation on LaTeX printouts.  This is undef if there
+is no supported hyphenation for the language code.
+
+=cut
+
+sub latexlanguage {
+    my $code = shift;
+    return $latex_language{$code};
+}
+
+=pod
+
+=item * &latexhyphenation()
+
+Same as above but what's supplied is the language as it might be stored
+in the metadata.
+
+=cut
+
+sub latexhyphenation {
+    my $key = shift;
+    return $latex_language_bykey{$key};
+}
+
+=pod
+
 =item * &copyrightids() 
 
 returns list of all copyrights
@@ -3065,8 +3479,7 @@ sub filemimetype {
 sub filecategoryselect {
     my ($name,$value)=@_;
     return &select_form($value,$name,
-			'' => &mt('Any category'),
-			map { $_,$_ } sort(keys(%category_extensions)));
+                        {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
 }
 
 =pod
@@ -3231,12 +3644,24 @@ sub get_previous_attempt {
       }
       $prevattempts=&start_data_table().&start_data_table_header_row();
       $prevattempts.='<th>'.&mt('History').'</th>';
+      my (%typeparts,%lasthidden);
+      my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
       foreach my $key (sort(keys(%lasthash))) {
 	my ($ign,@parts) = split(/\./,$key);
 	if ($#parts > 0) {
 	  my $data=$parts[-1];
+          next if ($data eq 'foilorder');
 	  pop(@parts);
-	  $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.'&nbsp;</th>';
+          $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.'&nbsp;</th>';
+          if ($data eq 'type') {
+              unless ($showsurv) {
+                  my $id = join(',',@parts);
+                  $typeparts{$ign.'.'.$id} = $lasthash{$key};
+                  if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
+                      $lasthidden{$ign.'.'.$id} = 1;
+                  }
+              }
+          } 
 	} else {
 	  if ($#parts == 0) {
 	    $prevattempts.='<th>'.$parts[0].'</th>';
@@ -3248,21 +3673,93 @@ sub get_previous_attempt {
       $prevattempts.=&end_data_table_header_row();
       if ($getattempt eq '') {
 	for ($version=1;$version<=$returnhash{'version'};$version++) {
-	  $prevattempts.=&start_data_table_row().
-	      '<td>'.&mt('Transaction [_1]',$version).'</td>';
-	    foreach my $key (sort(keys(%lasthash))) {
-		my $value = &format_previous_attempt_value($key,
-							   $returnhash{$version.':'.$key});
-		$prevattempts.='<td>'.$value.'&nbsp;</td>';   
-	    }
-	  $prevattempts.=&end_data_table_row();
+            my @hidden;
+            if (%typeparts) {
+                foreach my $id (keys(%typeparts)) {
+                    if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
+                        push(@hidden,$id);
+                    }
+                }
+            }
+            $prevattempts.=&start_data_table_row().
+                           '<td>'.&mt('Transaction [_1]',$version).'</td>';
+            if (@hidden) {
+                foreach my $key (sort(keys(%lasthash))) {
+                    next if ($key =~ /\.foilorder$/);
+                    my $hide;
+                    foreach my $id (@hidden) {
+                        if ($key =~ /^\Q$id\E/) {
+                            $hide = 1;
+                            last;
+                        }
+                    }
+                    if ($hide) {
+                        my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
+                        if (($data eq 'award') || ($data eq 'awarddetail')) {
+                            my $value = &format_previous_attempt_value($key,
+                                             $returnhash{$version.':'.$key});
+                            $prevattempts.='<td>'.$value.'&nbsp;</td>';
+                        } else {
+                            $prevattempts.='<td>&nbsp;</td>';
+                        }
+                    } else {
+                        if ($key =~ /\./) {
+                            my $value = &format_previous_attempt_value($key,
+                                              $returnhash{$version.':'.$key});
+                            $prevattempts.='<td>'.$value.'&nbsp;</td>';
+                        } else {
+                            $prevattempts.='<td>&nbsp;</td>';
+                        }
+                    }
+                }
+            } else {
+	        foreach my $key (sort(keys(%lasthash))) {
+                    next if ($key =~ /\.foilorder$/);
+		    my $value = &format_previous_attempt_value($key,
+			            $returnhash{$version.':'.$key});
+		    $prevattempts.='<td>'.$value.'&nbsp;</td>';
+	        }
+            }
+	    $prevattempts.=&end_data_table_row();
 	 }
       }
+      my @currhidden = keys(%lasthidden);
       $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
       foreach my $key (sort(keys(%lasthash))) {
-	my $value = &format_previous_attempt_value($key,$lasthash{$key});
-	if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
-	$prevattempts.='<td>'.$value.'&nbsp;</td>';
+          next if ($key =~ /\.foilorder$/);
+          if (%typeparts) {
+              my $hidden;
+              foreach my $id (@currhidden) {
+                  if ($key =~ /^\Q$id\E/) {
+                      $hidden = 1;
+                      last;
+                  }
+              }
+              if ($hidden) {
+                  my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
+                  if (($data eq 'award') || ($data eq 'awarddetail')) {
+                      my $value = &format_previous_attempt_value($key,$lasthash{$key});
+                      if ($key =~/$regexp$/ && (defined &$gradesub)) {
+                          $value = &$gradesub($value);
+                      }
+                      $prevattempts.='<td>'.$value.'&nbsp;</td>';
+                  } else {
+                      $prevattempts.='<td>&nbsp;</td>';
+                  }
+              } else {
+                  my $value = &format_previous_attempt_value($key,$lasthash{$key});
+                  if ($key =~/$regexp$/ && (defined &$gradesub)) {
+                      $value = &$gradesub($value);
+                  }
+                  $prevattempts.='<td>'.$value.'&nbsp;</td>';
+              }
+          } else {
+	      my $value = &format_previous_attempt_value($key,$lasthash{$key});
+	      if ($key =~/$regexp$/ && (defined &$gradesub)) {
+                  $value = &$gradesub($value);
+              }
+	      $prevattempts.='<td>'.$value.'&nbsp;</td>';
+          }
       }
       $prevattempts.= &end_data_table_row().&end_data_table();
     } else {
@@ -3281,10 +3778,33 @@ sub get_previous_attempt {
 
 sub format_previous_attempt_value {
     my ($key,$value) = @_;
-    if ($key =~ /timestamp/) {
+    if (($key =~ /timestamp/) || ($key=~/duedate/)) {
 	$value = &Apache::lonlocal::locallocaltime($value);
     } elsif (ref($value) eq 'ARRAY') {
 	$value = '('.join(', ', @{ $value }).')';
+    } elsif ($key =~ /answerstring$/) {
+        my %answers = &Apache::lonnet::str2hash($value);
+        my @anskeys = sort(keys(%answers));
+        if (@anskeys == 1) {
+            my $answer = $answers{$anskeys[0]};
+            if ($answer =~ m{\0}) {
+                $answer =~ s{\0}{,}g;
+            }
+            my $tag_internal_answer_name = 'INTERNAL';
+            if ($anskeys[0] eq $tag_internal_answer_name) {
+                $value = $answer; 
+            } else {
+                $value = $anskeys[0].'='.$answer;
+            }
+        } else {
+            foreach my $ans (@anskeys) {
+                my $answer = $answers{$ans};
+                if ($answer =~ m{\0}) {
+                    $answer =~ s{\0}{,}g;
+                }
+                $value .=  $ans.'='.$answer.'<br />';;
+            } 
+        }
     } else {
 	$value = &unescape($value);
     }
@@ -3435,10 +3955,13 @@ sub submlink {
     }
     if (!$symb) { $symb=&Apache::lonnet::symbread(); }
     $symb=&escape($symb);
-    if ($target) { $target="target=\"$target\""; }
-    return '<a href="/adm/grades?&command=submission&'.
-	'symb='.$symb.'&student='.$uname.
-	'&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
+    if ($target) { $target=" target=\"$target\""; }
+    return
+        '<a href="/adm/grades?command=submission'.
+        '&amp;symb='.$symb.
+        '&amp;student='.$uname.
+        '&amp;userdom='.$udom.'"'.
+        $target.'>'.$text.'</a>';
 }
 ##############################################
 
@@ -3564,6 +4087,7 @@ sub findallcourses {
         if (!%roles) {
             %roles = (
                        cc => 1,
+                       co => 1,
                        in => 1,
                        ep => 1,
                        ta => 1,
@@ -3584,18 +4108,25 @@ sub findallcourses {
             if ($tstart) {
                 next if ($tstart > $now);
             }
-            my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
+            my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
             (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
+            my $value = $trole.'/'.$cdom.'/';
             if ($secpart eq '') {
                 ($cnum,$role) = split(/_/,$cnumpart); 
                 $sec = 'none';
-                $realsec = '';
+                $value .= $cnum.'/';
             } else {
                 $cnum = $cnumpart;
                 ($sec,$role) = split(/_/,$secpart);
-                $realsec = $sec;
+                $value .= $cnum.'/'.$sec;
+            }
+            if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
+                unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
+                    push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
+                }
+            } else {
+                @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
             }
-            $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
         }
     } else {
         foreach my $key (keys(%env)) {
@@ -3613,11 +4144,19 @@ sub findallcourses {
                     if ($now>$endtime) { $active=0; }
                 }
                 if ($active) {
+                    my $value = $role.'/'.$cdom.'/'.$cnum.'/';
                     if ($sec eq '') {
                         $sec = 'none';
+                    } else {
+                        $value .= $sec;
+                    }
+                    if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
+                        unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
+                            push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
+                        }
+                    } else {
+                        @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
                     }
-                    $courses{$cdom.'_'.$cnum}{$sec} = 
-                                     $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
                 }
             }
         }
@@ -3628,7 +4167,7 @@ sub findallcourses {
 ###############################################
 
 sub blockcheck {
-    my ($setters,$activity,$uname,$udom) = @_;
+    my ($setters,$activity,$uname,$udom,$url) = @_;
 
     if (!defined($udom)) {
         $udom = $env{'user.domain'};
@@ -3640,13 +4179,14 @@ sub blockcheck {
     # If uname and udom are for a course, check for blocks in the course.
 
     if (&Apache::lonnet::is_course($udom,$uname)) {
-        my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
-        my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
-        return ($startblock,$endblock);
+        my ($startblock,$endblock,$triggerblock) = 
+            &get_blocks($setters,$activity,$udom,$uname,$url);
+        return ($startblock,$endblock,$triggerblock);
     }
 
     my $startblock = 0;
     my $endblock = 0;
+    my $triggerblock = '';
     my %live_courses = &findallcourses(undef,$uname,$udom);
 
     # If uname is for a user, and activity is course-specific, i.e.,
@@ -3710,34 +4250,38 @@ sub blockcheck {
             if ($otheruser) {
                 # Resource belongs to user other than current user.
                 # Assemble privs for that user, and check for 'evb' priv.
-                my ($trole,$tdom,$tnum,$tsec);
-                my $entry = $live_courses{$course}{$sec};
-                if ($entry =~ /^cr/) {
-                    ($trole,$tdom,$tnum,$tsec) = 
-                      ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
-                } else {
-                    ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
-                }
-                my ($spec,$area,$trest,%allroles,%userroles);
-                $area = '/'.$tdom.'/'.$tnum;
-                $trest = $tnum;
-                if ($tsec ne '') {
-                    $area .= '/'.$tsec;
-                    $trest .= '/'.$tsec;
-                }
-                $spec = $trole.'.'.$area;
-                if ($trole =~ /^cr/) {
-                    &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
-                                                      $tdom,$spec,$trest,$area);
-                } else {
-                    &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
-                                                       $tdom,$spec,$trest,$area);
-                }
-                my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
-                if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
-                    if ($1) {
-                        $no_userblock = 1;
-                        last;
+                my (%allroles,%userroles);
+                if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
+                    foreach my $entry (@{$live_courses{$course}{$sec}}) { 
+                        my ($trole,$tdom,$tnum,$tsec);
+                        if ($entry =~ /^cr/) {
+                            ($trole,$tdom,$tnum,$tsec) = 
+                                ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
+                        } else {
+                           ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
+                        }
+                        my ($spec,$area,$trest);
+                        $area = '/'.$tdom.'/'.$tnum;
+                        $trest = $tnum;
+                        if ($tsec ne '') {
+                            $area .= '/'.$tsec;
+                            $trest .= '/'.$tsec;
+                        }
+                        $spec = $trole.'.'.$area;
+                        if ($trole =~ /^cr/) {
+                            &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
+                                                              $tdom,$spec,$trest,$area);
+                        } else {
+                            &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
+                                                                $tdom,$spec,$trest,$area);
+                        }
+                    }
+                    my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
+                    if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
+                        if ($1) {
+                            $no_userblock = 1;
+                            last;
+                        }
                     }
                 }
             } else {
@@ -3754,49 +4298,142 @@ sub blockcheck {
                  ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
         next if ($no_userblock);
 
-        # Retrieve blocking times and identity of blocker for course
+        # Retrieve blocking times and identity of locker for course
         # of specified user, unless user has 'evb' privilege.
         
-        my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
+        my ($start,$end,$trigger) = 
+            &get_blocks($setters,$activity,$cdom,$cnum,$url);
         if (($start != 0) && 
             (($startblock == 0) || ($startblock > $start))) {
             $startblock = $start;
+            if ($trigger ne '') {
+                $triggerblock = $trigger;
+            }
         }
         if (($end != 0)  &&
             (($endblock == 0) || ($endblock < $end))) {
             $endblock = $end;
+            if ($trigger ne '') {
+                $triggerblock = $trigger;
+            }
         }
     }
-    return ($startblock,$endblock);
+    return ($startblock,$endblock,$triggerblock);
 }
 
 sub get_blocks {
-    my ($setters,$activity,$cdom,$cnum) = @_;
+    my ($setters,$activity,$cdom,$cnum,$url) = @_;
     my $startblock = 0;
     my $endblock = 0;
+    my $triggerblock = '';
     my $course = $cdom.'_'.$cnum;
     $setters->{$course} = {};
     $setters->{$course}{'staff'} = [];
     $setters->{$course}{'times'} = [];
-    my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
-    foreach my $record (keys(%records)) {
-        my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
-        if ($start <= time && $end >= time) {
-            my ($staff_name,$staff_dom,$title,$blocks) =
-                &parse_block_record($records{$record});
-            if ($blocks->{$activity} eq 'on') {
-                push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
-                push(@{$$setters{$course}{'times'}}, [$start,$end]);
-                if ( ($startblock == 0) || ($startblock > $start) ) {
-                    $startblock = $start;
+    $setters->{$course}{'triggers'} = [];
+    my (@blockers,%triggered);
+    my $now = time;
+    my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
+    if ($activity eq 'docs') {
+        @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
+        foreach my $block (@blockers) {
+            if ($block =~ /^firstaccess____(.+)$/) {
+                my $item = $1;
+                my $type = 'map';
+                my $timersymb = $item;
+                if ($item eq 'course') {
+                    $type = 'course';
+                } elsif ($item =~ /___\d+___/) {
+                    $type = 'resource';
+                } else {
+                    $timersymb = &Apache::lonnet::symbread($item);
+                }
+                my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
+                my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
+                $triggered{$block} = {
+                                       start => $start,
+                                       end   => $end,
+                                       type  => $type,
+                                     };
+            }
+        }
+    } else {
+        foreach my $block (keys(%commblocks)) {
+            if ($block =~ m/^(\d+)____(\d+)$/) { 
+                my ($start,$end) = ($1,$2);
+                if ($start <= time && $end >= time) {
+                    if (ref($commblocks{$block}) eq 'HASH') {
+                        if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
+                            if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
+                                unless(grep(/^\Q$block\E$/,@blockers)) {
+                                    push(@blockers,$block);
+                                }
+                            }
+                        }
+                    }
+                }
+            } elsif ($block =~ /^firstaccess____(.+)$/) {
+                my $item = $1;
+                my $timersymb = $item; 
+                my $type = 'map';
+                if ($item eq 'course') {
+                    $type = 'course';
+                } elsif ($item =~ /___\d+___/) {
+                    $type = 'resource';
+                } else {
+                    $timersymb = &Apache::lonnet::symbread($item);
                 }
-                if ( ($endblock == 0) || ($endblock < $end) ) {
-                    $endblock = $end;
+                my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
+                my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb}; 
+                if ($start && $end) {
+                    if (($start <= time) && ($end >= time)) {
+                        unless (grep(/^\Q$block\E$/,@blockers)) {
+                            push(@blockers,$block);
+                            $triggered{$block} = {
+                                                   start => $start,
+                                                   end   => $end,
+                                                   type  => $type,
+                                                 };
+                        }
+                    }
                 }
             }
         }
     }
-    return ($startblock,$endblock);
+    foreach my $blocker (@blockers) {
+        my ($staff_name,$staff_dom,$title,$blocks) =
+            &parse_block_record($commblocks{$blocker});
+        push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
+        my ($start,$end,$triggertype);
+        if ($blocker =~ m/^(\d+)____(\d+)$/) {
+            ($start,$end) = ($1,$2);
+        } elsif (ref($triggered{$blocker}) eq 'HASH') {
+            $start = $triggered{$blocker}{'start'};
+            $end = $triggered{$blocker}{'end'};
+            $triggertype = $triggered{$blocker}{'type'};
+        }
+        if ($start) {
+            push(@{$$setters{$course}{'times'}}, [$start,$end]);
+            if ($triggertype) {
+                push(@{$$setters{$course}{'triggers'}},$triggertype);
+            } else {
+                push(@{$$setters{$course}{'triggers'}},0);
+            }
+            if ( ($startblock == 0) || ($startblock > $start) ) {
+                $startblock = $start;
+                if ($triggertype) {
+                    $triggerblock = $blocker;
+                }
+            }
+            if ( ($endblock == 0) || ($endblock < $end) ) {
+               $endblock = $end;
+               if ($triggertype) {
+                   $triggerblock = $blocker;
+               }
+            }
+        }
+    }
+    return ($startblock,$endblock,$triggerblock);
 }
 
 sub parse_block_record {
@@ -3819,103 +4456,62 @@ sub parse_block_record {
     return ($setuname,$setudom,$title,$blocks);
 }
 
-sub build_block_table {
-    my ($startblock,$endblock,$setters) = @_;
-    my %lt = &Apache::lonlocal::texthash(
-        'cacb' => 'Currently active communication blocks',
-        'cour' => 'Course',
-        'dura' => 'Duration',
-        'blse' => 'Block set by'
-    );
-    my $output;
-    $output = '<br />'.$lt{'cacb'}.':<br />';
-    $output .= &start_data_table();
-    $output .= '
-<tr>
- <th>'.$lt{'cour'}.'</th>
- <th>'.$lt{'dura'}.'</th>
- <th>'.$lt{'blse'}.'</th>
-</tr>
-';
-    foreach my $course (keys(%{$setters})) {
-        my %courseinfo=&Apache::lonnet::coursedescription($course);
-        for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
-            my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
-            my $fullname = &plainname($uname,$udom);
-            if (defined($env{'user.name'}) && defined($env{'user.domain'})
-                && $env{'user.name'} ne 'public' 
-                && $env{'user.domain'} ne 'public') {
-                $fullname = &aboutmewrapper($fullname,$uname,$udom);
-            }
-            my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
-            $openblock = &Apache::lonlocal::locallocaltime($openblock);
-            $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
-            $output .= &Apache::loncommon::start_data_table_row().
-                       '<td>'.$courseinfo{'description'}.'</td>'.
-                       '<td>'.$openblock.' to '.$closeblock.'</td>'.
-                       '<td>'.$fullname.'</td>'.
-                        &Apache::loncommon::end_data_table_row();
-        }
-    }
-    $output .= &end_data_table();
-}
-
 sub blocking_status {
-    my ($activity,$uname,$udom) = @_;
+    my ($activity,$uname,$udom,$url) = @_;
     my %setters;
-    my ($blocked,$output,$ownitem,$is_course);
-    my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
+
+# check for active blocking
+    my ($startblock,$endblock,$triggerblock) = 
+        &blockcheck(\%setters,$activity,$uname,$udom,$url);
+    my $blocked = 0;
     if ($startblock && $endblock) {
         $blocked = 1;
-        if (wantarray) {
-            my $category;
-            if ($activity eq 'boards') {
-                $category = 'Discussion posts in this course';
-            } elsif ($activity eq 'blogs') {
-                $category = 'Blogs';
-            } elsif ($activity eq 'port') {
-                if (defined($uname) && defined($udom)) {
-                    if ($uname eq $env{'user.name'} &&
-                        $udom eq $env{'user.domain'}) {
-                        $ownitem = 1;
-                    }
-                }
-                $is_course = &Apache::lonnet::is_course($udom,$uname);
-                if ($ownitem) { 
-                    $category = 'Your portfolio files';  
-                } elsif ($is_course) {
-                    my $coursedesc;
-                    foreach my $course (keys(%setters)) {
-                        my %courseinfo =
-                             &Apache::lonnet::coursedescription($course);
-                        $coursedesc = $courseinfo{'description'};
-                    }
-                    $category = "Group portfolio in the course '$coursedesc'";
-                } else {
-                    $category = 'Portfolio files belonging to ';
-                    if ($env{'user.name'} eq 'public' && 
-                        $env{'user.domain'} eq 'public') {
-                        $category .= &plainname($uname,$udom);
-                    } else {
-                        $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);  
-                    }
-                }
-            } elsif ($activity eq 'groups') {
-                $category = 'Groups in this course';
-            }
-            my $showstart = &Apache::lonlocal::locallocaltime($startblock);
-            my $showend = &Apache::lonlocal::locallocaltime($endblock);
-            $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
-            if (!($activity eq 'port' && !($ownitem) && !($is_course))) { 
-                $output .= &build_block_table($startblock,$endblock,\%setters);
-            }
-        }
-    }
-    if (wantarray) {
-        return ($blocked,$output);
-    } else {
-        return $blocked;
     }
+
+# caller just wants to know whether a block is active
+    if (!wantarray) { return $blocked; }
+
+# build a link to a popup window containing the details
+    my $querystring  = "?activity=$activity";
+# $uname and $udom decide whose portfolio the user is trying to look at
+    if ($activity eq 'port') {
+        $querystring .= "&amp;udom=$udom"      if $udom;
+        $querystring .= "&amp;uname=$uname"    if $uname;
+    } elsif ($activity eq 'docs') {
+        $querystring .= '&amp;url='.&HTML::Entities::encode($url,'&"');
+    }
+
+    my $output .= <<'END_MYBLOCK';
+function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
+    var options = "width=" + w + ",height=" + h + ",";
+    options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
+    options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
+    var newWin = window.open(url, wdwName, options);
+    newWin.focus();
+}
+END_MYBLOCK
+
+    $output = Apache::lonhtmlcommon::scripttag($output);
+  
+    my $popupUrl = "/adm/blockingstatus/$querystring";
+    my $text = &mt('Communication Blocked');
+    if ($activity eq 'docs') {
+        $text = &mt('Content Access Blocked');
+    } elsif ($activity eq 'printout') {
+        $text = &mt('Printing Blocked');
+    }
+    $output .= <<"END_BLOCK";
+<div class='LC_comblock'>
+  <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
+  title='$text'>
+  <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
+  <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring' 
+  title='$text'>$text</a>
+</div>
+
+END_BLOCK
+
+    return ($blocked, $output);
 }
 
 ###############################################
@@ -3993,7 +4589,7 @@ sub determinedomain {
     my $domain=shift;
     if (! $domain) {
         # Determine domain if we have not been given one
-        $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
+        $domain = &Apache::lonnet::default_login_domain();
         if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
         if ($env{'request.role.domain'}) { 
             $domain=$env{'request.role.domain'}; 
@@ -4016,16 +4612,38 @@ sub get_domainconf {
     if (defined($cached)) { return %{$result}; }
 
     my %domconfig = &Apache::lonnet::get_dom('configuration',
-					     ['login','rolecolors'],$udom);
+					     ['login','rolecolors','autoenroll'],$udom);
     my (%designhash,%legacy);
     if (keys(%domconfig) > 0) {
         if (ref($domconfig{'login'}) eq 'HASH') {
             if (keys(%{$domconfig{'login'}})) {
                 foreach my $key (keys(%{$domconfig{'login'}})) {
                     if (ref($domconfig{'login'}{$key}) eq 'HASH') {
-                        foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
-                            $designhash{$udom.'.login.'.$key.'_'.$img} = 
-                                $domconfig{'login'}{$key}{$img};
+                        if ($key eq 'loginvia') {
+                            if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
+                                foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
+                                    if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
+                                        if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
+                                            my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
+                                            $designhash{$udom.'.login.loginvia'} = $server;
+                                            if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
+
+                                                $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
+                                            } else {
+                                                $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
+                                            }
+                                            if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
+                                                $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        } else {
+                            foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
+                                $designhash{$udom.'.login.'.$key.'_'.$img} = 
+                                    $domconfig{'login'}{$key}{$img};
+                            }
                         }
                     } else {
                         $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
@@ -4052,6 +4670,11 @@ sub get_domainconf {
         } else {
             $legacy{'rolecolors'} = 1;
         }
+        if (ref($domconfig{'autoenroll'}) eq 'HASH') {
+            if ($domconfig{'autoenroll'}{'co-owners'}) {
+                $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
+            }
+        }
         if (keys(%legacy) > 0) {
             my %legacyhash = &get_legacy_domconf($udom);
             foreach my $item (keys(%legacyhash)) {
@@ -4090,7 +4713,7 @@ sub get_legacy_domconf {
             close($fh);
         }
     }
-    if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
+    if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
         $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
     }
     return %legacyhash;
@@ -4144,41 +4767,156 @@ Returns: value of designparamter $which
 ##############################################
 sub designparm {
     my ($which,$domain)=@_;
-    if ($env{'browser.blackwhite'} eq 'on') {
-	if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
-	    return '#000000';
-	}
-	if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
-	    return '#FFFFFF';
-	}
-	if ($which=~/\.tabbg$/) {
-	    return '#CCCCCC';
-	}
-    }
     if (exists($env{'environment.color.'.$which})) {
-	return $env{'environment.color.'.$which};
+        return $env{'environment.color.'.$which};
     }
     $domain=&determinedomain($domain);
-    my %domdesign = &get_domainconf($domain);
+    my %domdesign;
+    unless ($domain eq 'public') {
+        %domdesign = &get_domainconf($domain);
+    }
     my $output;
     if ($domdesign{$domain.'.'.$which} ne '') {
-	$output = $domdesign{$domain.'.'.$which};
+        $output = $domdesign{$domain.'.'.$which};
     } else {
         $output = $defaultdesign{$which};
     }
     if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
         ($which =~ /login\.(img|logo|domlogo|login)/)) {
         if ($output =~ m{^/(adm|res)/}) {
-	    if ($output =~ m{^/res/}) {
-		my $local_name = &Apache::lonnet::filelocation('',$output);
-		&Apache::lonnet::repcopy($local_name);
-	    }
+            if ($output =~ m{^/res/}) {
+                my $local_name = &Apache::lonnet::filelocation('',$output);
+                &Apache::lonnet::repcopy($local_name);
+            }
             $output = &lonhttpdurl($output);
         }
     }
     return $output;
 }
 
+##############################################
+=pod
+
+=item * &authorspace()
+
+Inputs: $url (usually will be undef).
+
+Returns: Path to Construction Space containing the resource or 
+         directory being viewed (or for which action is being taken). 
+         If $url is provided, and begins /priv/<domain>/<uname>
+         the path will be that portion of the $context argument.
+         Otherwise the path will be for the author space of the current
+         user when the current role is author, or for that of the 
+         co-author/assistant co-author space when the current role 
+         is co-author or assistant co-author.
+
+=cut
+
+sub authorspace {
+    my ($url) = @_;
+    if ($url ne '') {
+        if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
+           return $1;
+        }
+    }
+    my $caname = '';
+    my $cadom = '';
+    if ($env{'request.role'} =~ /^(?:ca|aa)/) {
+        ($cadom,$caname) =
+            ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
+    } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
+        $caname = $env{'user.name'};
+        $cadom = $env{'user.domain'};
+    }
+    if (($caname ne '') && ($cadom ne '')) {
+        return "/priv/$cadom/$caname/";
+    }
+    return;
+}
+
+##############################################
+=pod
+
+=item * &head_subbox()
+
+Inputs: $content (contains HTML code with page functions, etc.)
+
+Returns: HTML div with $content
+         To be included in page header
+
+=cut
+
+sub head_subbox {
+    my ($content)=@_;
+    my $output =
+        '<div class="LC_head_subbox">'
+       .$content
+       .'</div>'
+}
+
+##############################################
+=pod
+
+=item * &CSTR_pageheader()
+
+Input: (optional) filename from which breadcrumb trail is built.
+       In most cases no input as needed, as $env{'request.filename'}
+       is appropriate for use in building the breadcrumb trail.
+
+Returns: HTML div with CSTR path and recent box
+         To be included on Construction Space pages
+
+=cut
+
+sub CSTR_pageheader {
+    my ($trailfile) = @_;
+    if ($trailfile eq '') {
+        $trailfile = $env{'request.filename'};
+    }
+
+# this is for resources; directories have customtitle, and crumbs
+# and select recent are created in lonpubdir.pm
+
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+    my ($udom,$uname,$thisdisfn)=
+        ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
+    my $formaction = "/priv/$udom/$uname/$thisdisfn";
+    $formaction =~ s{/+}{/}g;
+
+    my $parentpath = '';
+    my $lastitem = '';
+    if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
+        $parentpath = $1;
+        $lastitem = $2;
+    } else {
+        $lastitem = $thisdisfn;
+    }
+
+    my $output =
+         '<div>'
+        .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
+        .'<b>'.&mt('Construction Space:').'</b> '
+        .'<form name="dirs" method="post" action="'.$formaction
+        .'" target="_top">' #FIXME lonpubdir: target="_parent"
+        .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
+
+    if ($lastitem) {
+        $output .=
+             '<span class="LC_filename">'
+            .$lastitem
+            .'</span>';
+    }
+    $output .=
+         '<br />'
+        #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
+        .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
+        .'</form>'
+        .&Apache::lonmenu::constspaceform()
+        .'</div>';
+
+    return $output;
+}
+
 ###############################################
 ###############################################
 
@@ -4211,20 +4949,11 @@ Inputs:
 =item * $forcereg, if page should register as content page (relevant for 
             text interface only)
 
-=item * $customtitle, alternate text to use instead of $title
-                      in the title box that appears, this text
-                      is not auto translated like the $title is
-
-=item * $notopbar, if true, keep the 'what is this' info but remove the
-                   navigational links
+=item * $no_nav_bar, if true, keep the 'what is this' info but remove the
+                     navigational links
 
 =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
 
-=item * $notitle, if true keep the nav controls, but remove the title bar
-
-=item * $no_inline_link, if true and in remote mode, don't show the 
-         'Switch To Inline Menu' link
-
 =item * $args, optional argument valid values are
             no_auto_mt_title -> prevents &mt()ing the title arg
             inherit_jsmath -> when creating popup window in a page,
@@ -4241,9 +4970,14 @@ other decorations will be returned.
 =cut
 
 sub bodytag {
-    my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
-	$notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
+    my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
+        $no_nav_bar,$bgcolor,$args)=@_;
 
+    my $public;
+    if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
+        || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
+        $public = 1;
+    }
     if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
 
     $function = &get_users_function() if (!$function);
@@ -4270,14 +5004,15 @@ sub bodytag {
         if ($env{'request.role'} !~ /^cr/) {
             $role = &Apache::lonnet::plaintext($role,&course_type());
         }
+        if ($env{'request.course.sec'}) {
+            $role .= ('&nbsp;'x2).'-&nbsp;'.&mt('section:').'&nbsp;'.$env{'request.course.sec'};
+        }   
 	$realm = $env{'course.'.$env{'request.course.id'}.'.description'};
     } else {
         $role = &Apache::lonnet::plaintext($role);
     }
 
     if (!$realm) { $realm='&nbsp;'; }
-# Set messages
-    my $messages=&domainlogo($domain);
 
     my $extra_body_attr = &make_attr_string($forcereg,\%design);
 
@@ -4290,31 +5025,14 @@ sub bodytag {
     } 
 
     my $name = &plainname($env{'user.name'},$env{'user.domain'});
-    if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
+    if ($public) {
 	undef($role);
     } else {
-	$name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
+	$name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
+                                undef,'LC_menubuttons_link');
     }
     
-    my $roleinfo=(<<ENDROLE);
-<td class="LC_title_bar_who">
-<div class="LC_title_bar_name">
-    $name
-    &nbsp;
-</div>
-<div class="LC_title_bar_role">
-$role&nbsp;
-</div>
-<div class="LC_title_bar_realm">
-$realm&nbsp;
-</div>
-</td>
-ENDROLE
-
     my $titleinfo = '<h1>'.$title.'</h1>';
-    if ($customtitle) {
-        $titleinfo = $customtitle;
-    }
     #
     # Extra info if you are the DC
     my $dc_info = '';
@@ -4322,95 +5040,77 @@ ENDROLE
                         $env{'course.'.$env{'request.course.id'}.
                                  '.domain'}.'/'})) {
         my $cid = $env{'request.course.id'};
-        $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
+        $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
         $dc_info =~ s/\s+$//;
-        $dc_info = '('.$dc_info.')';
     }
 
-    if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
-        # No Remote
-	if ($env{'request.state'} eq 'construct') {
-	    $forcereg=1;
-	}
+    $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
+    &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
 
-	if (!$customtitle && $env{'request.state'} eq 'construct') {
-	    # this is for resources; directories have customtitle, and crumbs
-            # and select recent are created in lonpubdir.pm  
-	    my ($uname,$thisdisfn)=
-		($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
-	    my $formaction='/priv/'.$uname.'/'.$thisdisfn;
-	    $formaction=~s/\/+/\//g;
-
-	    my $parentpath = '';
-	    my $lastitem = '';
-	    if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
-		$parentpath = $1;
-		$lastitem = $2;
-	    } else {
-		$lastitem = $thisdisfn;
-	    }
-	    $titleinfo = 
-		&Apache::loncommon::help_open_menu('','',3,'Authoring')
-		.'<b>'.&mt('Construction Space').'</b>:&nbsp;'
-		.'<form name="dirs" method="post" action="'.$formaction
-		.'" target="_top"><tt><b>'
-		.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<span class=\"LC_fontsize_big\">$lastitem</span></b></tt><br />"
-		.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
-		.'</form>'
-		.&Apache::lonmenu::constspaceform();
-        }
-
-        my $titletable;
-	if (!$notitle) {
-	    $titletable =
-		'<table id="LC_title_bar">'.
-                         "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
-			 '</tr></table>';
-	}
-	if ($notopbar) {
-	    $bodytag .= $titletable;
-	} else {
-        $bodytag .= qq|<div id="head_userinfo">$name ($role) <br/>
-            <em>$realm</em>$dc_info</div>|;
-	    if ($env{'request.state'} eq 'construct') {
-                $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
-							  $titletable);
-            } else {
-                $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
-		    $titletable;
+        if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') { 
+            return $bodytag; 
+        } 
+
+        if ($env{'request.state'} eq 'construct') { $forcereg=1; }
+
+        #    if ($env{'request.state'} eq 'construct') {
+        #        $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
+        #    }
+
+
+
+        if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
+            unless ($env{'request.noversionuri'} =~ m{/res/adm/pages/bookmarkmenu/}) {
+                if ($dc_info) {
+                     $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
+                }
+                $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
+                               <em>$realm</em> $dc_info</div>|;
             }
+            return $bodytag;
         }
-        return $bodytag;
-    }
 
-#
-# Top frame rendering, Remote is up
-#
+        unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
+            $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
+        }
 
-    my $imgsrc = $img;
-    if ($img =~ /^\/adm/) {
-        $imgsrc = &lonhttpdurl($img);
-    }
-    my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
-
-    # Explicit link to get inline menu
-    my $menu= ($no_inline_link?''
-	       :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
-    #
-    if ($notitle) {
-	return $bodytag;
-    }
-    return(<<ENDBODY);
-$bodytag
-<table id="LC_title_bar" class="LC_with_remote">
-<tr><td>$upperleft</td>
-    <td>$messages&nbsp;</td>
-</tr>
-<tr><td>$titleinfo $dc_info $menu</td>
-$roleinfo
-</tr>
-</table>
-ENDBODY
+        $bodytag .= Apache::lonhtmlcommon::scripttag(
+            Apache::lonmenu::utilityfunctions(), 'start');
+
+        $bodytag .= Apache::lonmenu::primary_menu();
+
+        if ($dc_info) {
+            $dc_info = &dc_courseid_toggle($dc_info);
+        }
+        $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
+
+        #don't show menus for public users
+        if (!$public){
+            $bodytag .= Apache::lonmenu::secondary_menu();
+            $bodytag .= Apache::lonmenu::serverform();
+            $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
+            if ($env{'request.state'} eq 'construct') {
+                $bodytag .= &Apache::lonmenu::innerregister($forcereg,
+                                $args->{'bread_crumbs'});
+            } elsif ($forcereg) { 
+                $bodytag .= &Apache::lonmenu::innerregister($forcereg);
+            }
+        }else{
+            # this is to seperate menu from content when there's no secondary
+            # menu. Especially needed for public accessible ressources.
+            $bodytag .= '<hr style="clear:both" />';
+            $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); 
+        }
+
+        return $bodytag;
+}
+
+sub dc_courseid_toggle {
+    my ($dc_info) = @_;
+    return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
+           '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
+           &mt('(More ...)').'</a></span>'.
+           '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
 }
 
 sub make_attr_string {
@@ -4434,31 +5134,8 @@ sub make_attr_string {
 		delete($attr_ref->{$key});
 	    }
 	}
-	$attr_ref->{'onload'}  =
-	    &Apache::lonmenu::loadevents().  $on_load;
-	$attr_ref->{'onunload'}=
-	    &Apache::lonmenu::unloadevents().$on_unload;
-    }
-
-# Accessibility font enhance
-    if ($env{'browser.fontenhance'} eq 'on') {
-	my $style;
-	foreach my $key (keys(%{$attr_ref})) {
-	    if (lc($key) eq 'style') {
-		$style.=$attr_ref->{$key}.';';
-		delete($attr_ref->{$key});
-	    }
-	}
-	$attr_ref->{'style'}=$style.'; font-size: x-large;';
-    }
-
-    if ($env{'browser.blackwhite'} eq 'on') {
-	delete($attr_ref->{'font'});
-	delete($attr_ref->{'link'});
-	delete($attr_ref->{'alink'});
-	delete($attr_ref->{'vlink'});
-	delete($attr_ref->{'bgcolor'});
-	delete($attr_ref->{'background'});
+	$attr_ref->{'onload'}  = $on_load;
+	$attr_ref->{'onunload'}= $on_unload;
     }
 
     my $attr_string;
@@ -4488,7 +5165,10 @@ i.e., $env{'internal.head.redirect'} exi
 
 sub endbodytag {
     my ($args) = @_;
-    my $endbodytag='</body>';
+    my $endbodytag;
+    unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
+        $endbodytag='</body>';
+    }
     $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
     if ( exists( $env{'internal.head.redirect'} ) ) {
         if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
@@ -4532,15 +5212,11 @@ sub standard_css {
     my $vlink  = &designparm($function.'.vlink', $domain);
     my $link   = &designparm($function.'.link',  $domain);
 
-    my $loginbg = &designparm('login.sidebg',$domain);
-    my $bgcol = &designparm('login.bgcol',$domain);
-    my $textcol = &designparm('login.textcol',$domain);
-
     my $sans                 = 'Verdana,Arial,Helvetica,sans-serif';
     my $mono                 = 'monospace';
-    my $data_table_head      = $tabbg;
-    my $data_table_light     = '#EEEEEE';
-    my $data_table_dark      = '#DDDDDD';
+    my $data_table_head      = $sidebg;
+    my $data_table_light     = '#FAFAFA';
+    my $data_table_dark      = '#E0E0E0';
     my $data_table_darker    = '#CCCCCC';
     my $data_table_highlight = '#FFFF00';
     my $mail_new             = '#FFBB77';
@@ -4553,63 +5229,69 @@ sub standard_css {
     my $mail_other_hover     = '#669999';
     my $table_header         = '#DDDDDD';
     my $feedback_link_bg     = '#BBBBBB';
-    my $lg_border_color	     = '#C8C8C8';
+    my $lg_border_color      = '#C8C8C8';
+    my $button_hover         = '#BF2317';
 
     my $border = ($env{'browser.type'} eq 'explorer' ||
-		  $env{'browser.type'} eq 'safari'     ) ? '0 2px 0 2px'
-	                                                 : '0 3px 0 4px';
+      $env{'browser.type'} eq 'safari'     ) ? '0 2px 0 2px'
+                                             : '0 3px 0 4px';
 
 
     return <<END;
-body {
-   font-family: $sans;
-   line-height:130%;
-   font-size:0.83em;
-   color:$font;
+
+/* needed for iframe to allow 100% height in FF */
+body, html { 
+    margin: 0;
+    padding: 0 0.5%;
+    height: 99%; /* to avoid scrollbars */
 }
 
-a:link, a:visited { 
-  font-size:100%; 
+body {
+  font-family: $sans;
+  line-height:130%;
+  font-size:0.83em;
+  color:$font;
 }
 
-a:focus { 
+a:focus,
+a:focus img {
   color: red;
-  background: yellow 
 }
 
-table.thinborder,
-table.thinborder tr th {
-  border-style: solid;
-  border-width: 1px;
-  border-color: $lg_border_color;
-  background: $tabbg;
+form, .inline {
+  display: inline;
 }
 
-table.thinborder tr td {
-  border-style: solid;
-  border-width: 1px;
-  border-color: $lg_border_color;
+.LC_right {
+  text-align:right;
 }
 
-form, .inline { 
-   display: inline; 
+.LC_middle {
+  vertical-align:middle;
 }
 
-.LC_right {
-   text-align:right;
+.LC_400Box {
+  width:400px;
 }
 
-.LC_middle {
-   vertical-align:middle;
+.LC_iframecontainer {
+    width: 98%;
+    margin: 0;
+    position: fixed;
+    top: 8.5em;
+    bottom: 0;
 }
 
-/* just for tests */
-.LC_400Box {width:400px; }
-/* end */
+.LC_iframecontainer iframe{
+    border: none;
+    width: 100%;
+    height: 100%;
+}
 
 .LC_filename {
   font-family: $mono;
   white-space:pre;
+  font-size: 120%;
 }
 
 .LC_fileicon {
@@ -4620,6 +5302,10 @@ form, .inline {
   text-decoration:none;
 }
 
+.LC_setting {
+  text-decoration:underline;
+}
+
 .LC_error {
   color: red;
   font-size: larger;
@@ -4648,20 +5334,11 @@ div.LC_confirm_box .LC_success img {
   vertical-align: middle;
 }
 
-.LC_unknown {
-  color: yellow;
-}
-
 .LC_icon {
   border: none;
   vertical-align: middle;
 }
 
-.LC_indexer_icon {
-  border: none;
-  height: 22px;
-}
-
 .LC_docs_spacer {
   width: 25px;
   height: 1px;
@@ -4673,36 +5350,36 @@ div.LC_confirm_box .LC_success img {
 }
 
 .LC_discussion {
-   background: $tabbg;
-   border: 1px solid black;
-   margin: 2px;
-}
-
-.LC_disc_action_links_bar {
-   background: $tabbg;
-   font-family: $sans;
-   border: none;
-   margin: 4px;
+  background: $data_table_dark;
+  border: 1px solid black;
+  margin: 2px;
 }
 
 .LC_disc_action_left {
-   text-align: left;
+  background: $sidebg;
+  text-align: left;
+  padding: 4px;
+  margin: 2px;
 }
 
 .LC_disc_action_right {
-   text-align: right;
+  background: $sidebg;
+  text-align: right;
+  padding: 4px;
+  margin: 2px;
 }
 
 .LC_disc_new_item {
-   background: white;
-   border: 2px solid red;
-   margin: 2px;
+  background: white;
+  border: 2px solid red;
+  margin: 4px;
+  padding: 4px;
 }
 
 .LC_disc_old_item {
-   background: white;
-   border: 1px solid black;
-   margin: 2px;
+  background: white;
+  margin: 4px;
+  padding: 4px;
 }
 
 table.LC_pastsubmission {
@@ -4710,9 +5387,7 @@ table.LC_pastsubmission {
   margin: 2px;
 }
 
-table#LC_top_nav,
-table#LC_menubuttons,
-table#LC_nav_location {
+table#LC_menubuttons {
   width: 100%;
   background: $pgbg;
   border: 2px;
@@ -4723,13 +5398,14 @@ table#LC_nav_location {
 table#LC_title_bar a {
   color: $fontmenu;
 }
-    
+
 table#LC_title_bar {
-  /*display: none;*/
+  clear: both;
+  display: none;
 }
 
 table#LC_title_bar,
-table.LC_breadcrumbs,
+table.LC_breadcrumbs, /* obsolete? */
 table#LC_title_bar.LC_with_remote {
   width: 100%;
   border-color: $pgbg;
@@ -4737,132 +5413,99 @@ table#LC_title_bar.LC_with_remote {
   border-width: $border;
   background: $pgbg;
   color: $fontmenu;
-  font-family: $sans;
   border-collapse: collapse;
   padding: 0;
-}
-
-table.LC_docs_path {
-  width: 100%;
-  border: 0;
-  background: $pgbg;
-  font-family: $sans;
-  border-collapse: collapse;
-  padding: 0;
-}
-
-table#LC_title_bar td {
-  background: $tabbg;
-}
-
-table#LC_title_bar .LC_title_bar_who {
-  background: $tabbg;
-  color: $fontmenu;
-  font: small $sans;
-  text-align: right;
-  margin: 0;
-}
-
-table#LC_title_bar .LC_title_bar_name {
-  margin: 0;
-}
-
-table#LC_title_bar .LC_title_bar_role {
   margin: 0;
 }
 
-table#LC_title_bar .LC_title_bar_realm {
-  margin: 0;
-}
-
-span.LC_metadata {
-  font-family: $sans;
+ul.LC_breadcrumb_tools_outerlist {
+    margin: 0;
+    padding: 0;
+    position: relative;
+    list-style: none;
 }
-
-table#LC_menubuttons img{
-  border: none;
+ul.LC_breadcrumb_tools_outerlist li {
+    display: inline;
 }
 
-table#LC_top_nav td {
-  background: $tabbg;
-  border: none;
-  font-size: small;
-  vertical-align:top;
-  padding:2px 5px 2px 5px;
+.LC_breadcrumb_tools_navigation {
+    padding: 0;
+    margin: 0;
+    float: left;
 }
-
-table#LC_top_nav td a,
-div#LC_top_nav a {
-  color: $font;
-  font-family: $sans;
+.LC_breadcrumb_tools_tools {
+    padding: 0;
+    margin: 0;
+    float: right;
 }
 
-table#LC_top_nav td.LC_top_nav_logo {
+table#LC_title_bar td {
   background: $tabbg;
-  text-align: left;
-  white-space: nowrap;
-  width: 31px;
 }
 
-table#LC_top_nav td.LC_top_nav_logo img {
+table#LC_menubuttons img {
   border: none;
-  vertical-align: bottom;
-}
-
-table#LC_top_nav td.LC_top_nav_exit,
-table#LC_top_nav td.LC_top_nav_help {
-  width: 2.0em;
 }
 
-table#LC_top_nav td.LC_top_nav_login {
-  width: 4.0em;
-  text-align: center;
-}
-
-table.LC_breadcrumbs td,
-table.LC_docs_path td  {
-  background: $tabbg;
-  color: $fontmenu;
-  font-family: $sans;
-  font-size: smaller;
+.LC_breadcrumbs_component {
+  float: right;
+  margin: 0 1em;
 }
-
-table.LC_breadcrumbs td.LC_breadcrumbs_component,
-table.LC_docs_path td.LC_docs_path_component {
-  background: $tabbg;
-  color: $fontmenu;
-  font-family: $sans;
-  font-size: larger;
-  text-align: right;
+.LC_breadcrumbs_component img {
+  vertical-align: middle;
 }
 
 td.LC_table_cell_checkbox {
   text-align: center;
 }
 
-table#LC_mainmenu td.LC_mainmenu_column {
-    vertical-align: top;
+.LC_fontsize_small {
+  font-size: 70%;
 }
 
-.LC_fontsize_small {
- font-size: 70%;
+#LC_breadcrumbs {
+  clear:both;
+  background: $sidebg;
+  border-bottom: 1px solid $lg_border_color;
+  line-height: 2.5em;
+  overflow: hidden;
+  margin: 0;
+  padding: 0;
+  text-align: left;
+}
+
+.LC_head_subbox {
+  clear:both;
+  background: #F8F8F8; /* $sidebg; */
+  border: 1px solid $sidebg;
+  margin: 0 0 10px 0;      
+  padding: 3px;
+  text-align: left;
 }
 
 .LC_fontsize_medium {
- font-size: 85%;
+  font-size: 85%;
 }
 
 .LC_fontsize_large {
- font-size: 120%;
+  font-size: 120%;
 }
 
 .LC_menubuttons_inline_text {
   color: $font;
-  font-family: $sans;
   font-size: 90%;
   padding-left:3px;
 }
 
+.LC_menubuttons_inline_text img{
+  vertical-align: middle;
+}
+
+li.LC_menubuttons_inline_text img {
+  cursor:pointer;
+  text-decoration: none;
+}
+
 .LC_menubuttons_link {
   text-decoration: none;
 }
@@ -4870,52 +5513,19 @@ table#LC_mainmenu td.LC_mainmenu_column
 .LC_menubuttons_category {
   color: $font;
   background: $pgbg;
-  font-family: $sans;
   font-size: larger;
   font-weight: bold;
 }
 
 td.LC_menubuttons_text {
- 	color: $font;
+  color: $font;
 }
 
 .LC_current_location {
-  font-family: $sans;
   background: $tabbg;
 }
 
-.LC_new_mail {
-  font-family: $sans;
-  background: $tabbg;
-  font-weight: bold;
-}
-
-.LC_dropadd_labeltext {
-  font-family: $sans;
-  text-align: right;
-}
-
-.LC_preferences_labeltext {
-  font-family: $sans;
-  text-align: right;
-}
-
-.LC_roleslog_note {
-  font-size: small;
-}
-
-.LC_mail_functions {
-    font-weight: bold;
-}
-
-table.LC_aboutme_port {
-  border: none;
-  border-collapse: collapse;
-  border-spacing: 0;
-}
-
-table.LC_data_table,
-table.LC_mail_list {
+table.LC_data_table {
   border: 1px solid #000000;
   border-collapse: separate;
   border-spacing: 1px;
@@ -4933,6 +5543,7 @@ table.LC_nested_outer {
   width: 100%;
 }
 
+table.LC_innerpickbox,
 table.LC_nested {
   border: none;
   border-collapse: collapse;
@@ -4940,34 +5551,47 @@ table.LC_nested {
   width: 100%;
 }
 
-table.LC_data_table tr th, 
-table.LC_calendar tr th, 
-table.LC_mail_list tr th,
-table.LC_prior_tries tr th {
+table.LC_data_table tr th,
+table.LC_calendar tr th,
+table.LC_prior_tries tr th,
+table.LC_innerpickbox tr th {
   font-weight: bold;
   background-color: $data_table_head;
   color:$fontmenu;
   font-size:90%;
 }
 
+table.LC_innerpickbox tr th,
+table.LC_innerpickbox tr td {
+  vertical-align: top;
+}
+
 table.LC_data_table tr.LC_info_row > td {
   background-color: #CCCCCC;
   font-weight: bold;
   text-align: left;
 }
 
-table.LC_data_table tr.LC_odd_row > td,
-table.LC_pick_box tr > td.LC_odd_row,
-table.LC_aboutme_port tr td {
+table.LC_data_table tr.LC_odd_row > td {
   background-color: $data_table_light;
   padding: 2px;
+  vertical-align: top;
 }
 
-table.LC_data_table tr.LC_even_row > td,
-table.LC_pick_box tr > td.LC_even_row,
-table.LC_aboutme_port tr.LC_even_row td {
+table.LC_pick_box tr > td.LC_odd_row {
+  background-color: $data_table_light;
+  vertical-align: top;
+}
+
+table.LC_data_table tr.LC_even_row > td {
   background-color: $data_table_dark;
   padding: 2px;
+  vertical-align: top;
+}
+
+table.LC_pick_box tr > td.LC_even_row {
+  background-color: $data_table_dark;
+  vertical-align: top;
 }
 
 table.LC_data_table tr.LC_data_table_highlight td {
@@ -4981,13 +5605,23 @@ table.LC_data_table tr td.LC_leftcol_hea
 
 table.LC_data_table tr.LC_empty_row td,
 table.LC_nested tr.LC_empty_row td {
-  background-color: #FFFFFF;
   font-weight: bold;
   font-style: italic;
   text-align: center;
   padding: 8px;
 }
 
+table.LC_data_table tr.LC_empty_row td {
+  background-color: $sidebg;
+}
+
+table.LC_nested tr.LC_empty_row td {
+  background-color: #FFFFFF;
+}
+
+table.LC_caption {
+}
+
 table.LC_nested tr.LC_empty_row td {
   padding: 4ex
 }
@@ -5052,6 +5686,7 @@ table.LC_createuser tr.LC_info_row td  {
 table.LC_calendar {
   border: 1px solid #000000;
   border-collapse: collapse;
+  width: 98%;
 }
 
 table.LC_calendar_pickdate {
@@ -5061,6 +5696,7 @@ table.LC_calendar_pickdate {
 table.LC_calendar tr td {
   border: 1px solid #000000;
   vertical-align: top;
+  width: 14%;
 }
 
 table.LC_calendar tr td.LC_calendar_day_empty {
@@ -5071,47 +5707,47 @@ table.LC_calendar tr td.LC_calendar_day_
   background-color: $data_table_highlight;
 }
 
-table.LC_mail_list tr.LC_mail_new {
+table.LC_data_table tr td.LC_mail_new {
   background-color: $mail_new;
 }
 
-table.LC_mail_list tr.LC_mail_new:hover {
+table.LC_data_table tr.LC_mail_new:hover {
   background-color: $mail_new_hover;
 }
 
-table.LC_mail_list tr.LC_mail_even {
-}
-
-table.LC_mail_list tr.LC_mail_odd {
-}
-
-table.LC_mail_list tr.LC_mail_read {
+table.LC_data_table tr td.LC_mail_read {
   background-color: $mail_read;
 }
 
-table.LC_mail_list tr.LC_mail_read:hover {
+/*
+table.LC_data_table tr.LC_mail_read:hover {
   background-color: $mail_read_hover;
 }
+*/
 
-table.LC_mail_list tr.LC_mail_replied {
+table.LC_data_table tr td.LC_mail_replied {
   background-color: $mail_replied;
 }
 
-table.LC_mail_list tr.LC_mail_replied:hover {
+/*
+table.LC_data_table tr.LC_mail_replied:hover {
   background-color: $mail_replied_hover;
 }
+*/
 
-table.LC_mail_list tr.LC_mail_other {
+table.LC_data_table tr td.LC_mail_other {
   background-color: $mail_other;
 }
 
-table.LC_mail_list tr.LC_mail_other:hover {
+/*
+table.LC_data_table tr.LC_mail_other:hover {
   background-color: $mail_other_hover;
 }
+*/
 
 table.LC_data_table tr > td.LC_browser_file,
 table.LC_data_table tr > td.LC_browser_file_published {
-  background: #CCFF88;
+  background: #AAEE77;
 }
 
 table.LC_data_table tr > td.LC_browser_file_locked,
@@ -5120,40 +5756,40 @@ table.LC_data_table tr > td.LC_browser_f
 }
 
 table.LC_data_table tr > td.LC_browser_file_obsolete {
-  background: #AAAAAA;
+  background: #888888;
 }
 
 table.LC_data_table tr > td.LC_browser_file_modified,
 table.LC_data_table tr > td.LC_browser_file_metamodified {
-  background: #FFFF77;
+  background: #F8F866;
 }
 
 table.LC_data_table tr.LC_browser_folder > td {
-  background: #CCCCFF;
+  background: #E0E8FF;
 }
 
 table.LC_data_table tr > td.LC_roles_is {
-/*  background: #77FF77; */
+  /* background: #77FF77; */
 }
 
 table.LC_data_table tr > td.LC_roles_future {
-  background: #FFFF77;
+  border-right: 8px solid #FFFF77;
 }
 
 table.LC_data_table tr > td.LC_roles_will {
-  background: #FFAA77;
+  border-right: 8px solid #FFAA77;
 }
 
 table.LC_data_table tr > td.LC_roles_expired {
-  background: #FF7777;
+  border-right: 8px solid #FF7777;
 }
 
 table.LC_data_table tr > td.LC_roles_will_not {
-  background: #AAFF77;
+  border-right: 8px solid #AAFF77;
 }
 
 table.LC_data_table tr > td.LC_roles_selected {
-  background: #11CC55;
+  border-right: 8px solid #11CC55;
 }
 
 span.LC_current_location {
@@ -5161,9 +5797,13 @@ span.LC_current_location {
   background: $pgbg;
 }
 
+span.LC_current_nav_location {
+  font-weight:bold;
+  background: $sidebg;
+}
+
 span.LC_parm_menu_item {
   font-size: larger;
-  font-family: $sans;
 }
 
 span.LC_parm_scope_all {
@@ -5182,12 +5822,21 @@ span.LC_parm_part {
   color: blue;
 }
 
-span.LC_parm_folder, span.LC_parm_symb {
+span.LC_parm_folder,
+span.LC_parm_symb {
   font-size: x-small;
   font-family: $mono;
   color: #AAAAAA;
 }
 
+ul.LC_parm_parmlist li {
+  display: inline-block;
+  padding: 0.3em 0.8em;
+  vertical-align: top;
+  width: 150px;
+  border-top:1px solid $lg_border_color;
+}
+
 td.LC_parm_overview_level_menu,
 td.LC_parm_overview_map_menu,
 td.LC_parm_overview_parm_selectors,
@@ -5218,7 +5867,6 @@ table#LC_helpmenu {
 
 table#LC_helpmenu fieldset legend {
   font-size: larger;
-  font-weight: bold;
 }
 
 table#LC_helpmenu_links {
@@ -5271,22 +5919,14 @@ table.LC_pick_box {
 }
 
 table.LC_pick_box td.LC_pick_box_title {
-  background: $tabbg;
+  background: $sidebg;
   font-weight: bold;
-  text-align: right;
+  text-align: left;
   vertical-align: top;
   width: 184px;
   padding: 8px;
 }
 
-table.LC_pick_box td.LC_selfenroll_pick_box_title {
-  background: $tabbg;
-  font-weight: bold;
-  text-align: right;
-  width: 350px;
-  padding: 8px;
-}
-
 table.LC_pick_box td.LC_pick_box_value {
   text-align: left;
   padding: 8px;
@@ -5319,40 +5959,6 @@ table.LC_pick_box td.LC_oddrow_value {
   background-color: $data_table_light;
 }
 
-table.LC_helpform_receipt {
-  width: 620px;
-  border-collapse: separate;
-  background: white;
-  border: 1px solid black;
-  border-spacing: 1px;
-}
-
-table.LC_helpform_receipt td.LC_pick_box_title {
-  background: $tabbg;
-  font-weight: bold;
-  text-align: right;
-  width: 184px;
-  padding: 8px;
-}
-
-table.LC_helpform_receipt td.LC_evenrow_value {
-  text-align: left;
-  padding: 8px;
-  background-color: $data_table_light;
-}
-
-table.LC_helpform_receipt td.LC_oddrow_value {
-  text-align: left;
-  padding: 8px;
-  background-color: $data_table_light;
-}
-
-table.LC_helpform_receipt td.LC_pick_box_separator {
-  padding: 0;
-  height: 1px;
-  background: black;
-}
-
 span.LC_helpform_receipt_cat {
   font-weight: bold;
 }
@@ -5391,36 +5997,23 @@ table.LC_group_priv td {
   padding: 0;
 }
 
-table.LC_notify_front_page {
-  background: white;
-  border: 1px solid black;
-  padding: 8px;
-}
-
-table.LC_notify_front_page td {
-  padding: 8px;
-}
-
 .LC_navbuttons {
   margin: 2ex 0ex 2ex 0ex;
 }
 
 .LC_topic_bar {
-  font-family: $sans;
   font-weight: bold;
-  width: 100%;
   background: $tabbg;
-  vertical-align: middle;
-  margin: 2ex 0ex 2ex 0ex;
+  margin: 1em 0em 1em 2em;
   padding: 3px;
+  font-size: 1.2em;
 }
 
 .LC_topic_bar span {
+  left: 0.5em;
+  position: absolute;
   vertical-align: middle;
-}
-
-.LC_topic_bar img {
-  vertical-align: bottom;
+  font-size: 1.2em;
 }
 
 table.LC_course_group_status {
@@ -5435,17 +6028,45 @@ table.LC_status_selector td {
 
 div.LC_feedback_link {
   clear: both;
-  background: white;
+  background: $sidebg;
   width: 100%;
+  padding-bottom: 10px;
+  border: 1px $tabbg solid;
+  height: 22px;
+  line-height: 22px;
+  padding-top: 5px;
+}
+
+div.LC_feedback_link img {
+  height: 22px;
+  vertical-align:middle;
+}
+
+div.LC_feedback_link a {
+  text-decoration: none;
+}
+
+div.LC_comblock {
+  display:inline;
+  color:$font;
+  font-size:90%;
+}
+
+div.LC_feedback_link div.LC_comblock {
+  padding-left:5px;
+}
+
+div.LC_feedback_link div.LC_comblock a {
+  color:$font;
 }
 
 span.LC_feedback_link {
-  background: $feedback_link_bg;
+  /* background: $feedback_link_bg; */
   font-size: larger;
 }
 
 span.LC_message_link {
-  background: $feedback_link_bg;
+  /* background: $feedback_link_bg; */
   font-size: larger;
   position: absolute;
   right: 1em;
@@ -5463,14 +6084,12 @@ table.LC_prior_tries td {
 
 .LC_answer_correct {
   background: lightgreen;
-  font-family: $sans;
   color: darkgreen;
   padding: 6px;
 }
 
 .LC_answer_charged_try {
   background: #FFAAAA;
-  font-family: $sans;
   color: darkred;
   padding: 6px;
 }
@@ -5479,28 +6098,24 @@ table.LC_prior_tries td {
 .LC_answer_no_grade,
 .LC_answer_late {
   background: lightyellow;
-  font-family: $sans;
   color: black;
   padding: 6px;
 }
 
 .LC_answer_previous {
   background: lightblue;
-  font-family: $sans;
   color: darkblue;
   padding: 6px;
 }
 
 .LC_answer_no_message {
   background: #FFFFFF;
-  font-family: $sans;
   color: black;
   padding: 6px;
 }
 
 .LC_answer_unknown {
   background: orange;
-  font-family: $sans;
   color: black;
   padding: 6px;
 }
@@ -5510,12 +6125,12 @@ span.LC_prior_string,
 span.LC_prior_custom,
 span.LC_prior_reaction,
 span.LC_prior_math {
-  font-family: monospace;
+  font-family: $mono;
   white-space: pre;
 }
 
 span.LC_prior_string {
-  font-family: monospace;
+  font-family: $mono;
   white-space: pre;
 }
 
@@ -5524,7 +6139,7 @@ table.LC_prior_option {
   border-collapse: collapse;
 }
 
-table.LC_prior_rank, 
+table.LC_prior_rank,
 table.LC_prior_match {
   border-collapse: collapse;
 }
@@ -5535,8 +6150,7 @@ table.LC_prior_match tr td {
   border: 1px solid #000000;
 }
 
-td.LC_nobreak,
-span.LC_nobreak {
+.LC_nobreak {
   white-space: nowrap;
 }
 
@@ -5549,32 +6163,24 @@ span.LC_cusr_subheading {
   font-size: 85%;
 }
 
-table.LC_docs_documents {
-  background: #BBBBBB;
-  border-width: 0;
-  border-collapse: collapse;
-}
-
-table.LC_docs_documents td.LC_docs_document {
-  border: 2px solid black;
-  padding: 4px;
-}
-
-.LC_docs_entry_move {
-  border: none;
-  border-collapse: collapse;
-}
-
-.LC_docs_entry_move td {
-  border: 2px solid #BBBBBB;
+div.LC_docs_entry_move {
+  border: 1px solid #BBBBBB;
   background: #DDDDDD;
+  width: 22px;
+  padding: 1px;
+  margin: 0;
 }
 
-.LC_docs_editor td.LC_docs_entry_commands {
+table.LC_data_table tr > td.LC_docs_entry_commands,
+table.LC_data_table tr > td.LC_docs_entry_parameter {
   background: #DDDDDD;
   font-size: x-small;
 }
 
+.LC_docs_entry_parameter {
+  white-space: nowrap;
+}
+
 .LC_docs_copy {
   color: #000099;
 }
@@ -5596,17 +6202,6 @@ table.LC_docs_documents td.LC_docs_docum
   font-size: x-small;
 }
 
-.LC_docs_editor td.LC_docs_entry_title,
-.LC_docs_editor td.LC_docs_entry_icon {
-  background: #FFFFBB;
-}
-
-.LC_docs_editor td.LC_docs_entry_parameter {
-  background: #BBBBFF;
-  font-size: x-small;
-  white-space: nowrap;
-}
-
 table.LC_docs_adddocs td,
 table.LC_docs_adddocs th {
   border: 1px solid #BBBBBB;
@@ -5643,10 +6238,6 @@ table.LC_double_column tr td.LC_right_co
   vertical-align: top;
 }
 
-span.LC_role_level {
-  font-weight: bold;
-}
-
 div.LC_left_float {
   float: left;
   padding-right: 5%;
@@ -5663,56 +6254,41 @@ div.LC_clear_float_footer {
 }
 
 div.LC_grade_show_user {
-  margin-top: 20px;
-  border: 1px solid black;
+/*  border-left: 5px solid $sidebg; */
+  border-top: 5px solid #000000;
+  margin: 50px 0 0 0;
+  padding: 15px 0 5px 10px;
 }
 
-div.LC_grade_user_name {
-  background: #DDDDEE;
-  border-bottom: 1px solid black;
-  font-weight: bold;
-  font-size: large;
+div.LC_grade_show_user_odd_row {
+/*  border-left: 5px solid #000000; */
 }
 
-div.LC_grade_show_user_odd_row div.LC_grade_user_name {
-  background: #DDEEDD;
+div.LC_grade_show_user div.LC_Box {
+  margin-right: 50px;
 }
 
-div.LC_grade_show_problem,
 div.LC_grade_submissions,
 div.LC_grade_message_center,
-div.LC_grade_info_links,
-div.LC_grade_assign {
+div.LC_grade_info_links {
   margin: 5px;
   width: 99%;
   background: #FFFFFF;
 }
 
-div.LC_grade_show_problem_header,
 div.LC_grade_submissions_header,
-div.LC_grade_message_center_header,
-div.LC_grade_assign_header {
+div.LC_grade_message_center_header {
   font-weight: bold;
   font-size: large;
 }
 
-div.LC_grade_show_problem_problem,
 div.LC_grade_submissions_body,
-div.LC_grade_message_center_body,
-div.LC_grade_assign_body {
+div.LC_grade_message_center_body {
   border: 1px solid black;
   width: 99%;
   background: #FFFFFF;
 }
 
-span.LC_grade_check_note {
-  font-weight: normal;
-  font-size: medium;
-  display: inline;
-  position: absolute;
-  right: 1em;
-}
-
 table.LC_scantron_action {
   width: 100%;
 }
@@ -5727,6 +6303,7 @@ div.LC_edit_problem_footer {
   font-weight: normal;
   font-size:  medium;
   margin: 2px;
+  background-color: $sidebg;
 }
 
 div.LC_edit_problem_header,
@@ -5738,29 +6315,17 @@ div.LC_edit_problem_editxml_header div {
   margin-top: 5px;
 }
 
-div.LC_edit_problem_header_edit_row {
-  background: $tabbg;
-  padding: 3px;
-  margin-bottom: 5px;
-}
-
 div.LC_edit_problem_header_title {
   font-weight: bold;
   font-size: larger;
   background: $tabbg;
   padding: 3px;
+  margin: 0 0 5px 0;
 }
 
 table.LC_edit_problem_header_title {
-  font-size: larger;
-  font-weight:  bold;
   width: 100%;
-  border-color: $pgbg;
-  border-style: solid;
-  border-width: $border;
   background: $tabbg;
-  border-collapse: collapse;
-  padding: 0;
 }
 
 div.LC_edit_problem_discards {
@@ -5773,313 +6338,481 @@ div.LC_edit_problem_saves {
   padding-bottom: 5px;
 }
 
-hr.LC_edit_problem_divide {
-  clear: both;
-  color: $tabbg;
-  background-color: $tabbg;
-  height: 3px;
-  border: none;
-}
-
-img.stift{
+img.stift {
   border-width: 0;
   vertical-align: middle;
 }
 
-table#LC_mainmenu{
- margin-top:10px;
- width:80%;
-}
-
-table#LC_mainmenu td.LC_mainmenu_col_fieldset{
+table td.LC_mainmenu_col_fieldset {
   vertical-align: top;
-  width: 45%;
-}
-
-.LC_mainmenu_fieldset_category {
-  color: $font;
-  background: $pgbg;
-  font-family: $sans;
-  font-size: small;
-  font-weight: bold;
 }
 
 div.LC_createcourse {
-    margin: 10px 10px 10px 10px;
+  margin: 10px 10px 10px 10px;
 }
 
-/* ---- Remove when done ----
-# The following styles is part of the redesign of LON-CAPA and are
-# subject to change during this project.
-# Don't rely on their current functionality as they might be 
-# changed or removed.
-# --------------------------*/
+.LC_dccid {
+  margin: 0.2em 0 0 0;
+  padding: 0;
+  font-size: 90%;
+  display:none;
+}
 
-a:hover,
-ol.LC_smallMenu a:hover,
+ol.LC_primary_menu a:hover,
 ol#LC_MenuBreadcrumbs a:hover,
 ol#LC_PathBreadcrumbs a:hover,
-ul#LC_TabMainMenuContent a:hover,
+ul#LC_secondary_menu a:hover,
 .LC_FormSectionClearButton input:hover
 ul.LC_TabContent   li:hover a {
-	color:#BF2317;
-        text-decoration:none;
+  color:$button_hover;
+  text-decoration:none;
 }
 
 h1 {
-	padding:5px 10px 5px 20px;
-	line-height:130%;
+  padding: 0;
+  line-height:130%;
 }
 
-h2,h3,h4,h5,h6 {
-	margin: 5px 0 5px 0;
-	padding: 0;
-	line-height:130%;
+h2,
+h3,
+h4,
+h5,
+h6 {
+  margin: 5px 0 5px 0;
+  padding: 0;
+  line-height:130%;
 }
 
 .LC_hcell {
-        padding:3px 15px 3px 15px;
-        margin: 0;
-	background-color:$tabbg;
-	color:$fontmenu;
-	border-bottom:solid 1px $lg_border_color;
+  padding:3px 15px 3px 15px;
+  margin: 0;
+  background-color:$tabbg;
+  color:$fontmenu;
+  border-bottom:solid 1px $lg_border_color;
+}
+
+.LC_Box > .LC_hcell {
+  margin: 0 -10px 10px -10px;
 }
 
 .LC_noBorder {
-        border: 0;
+  border: 0;
 }
 
+.LC_FormSectionClearButton input {
+  background-color:transparent;
+  border: none;
+  cursor:pointer;
+  text-decoration:underline;
+}
 
-/* Main Header with discription of Person, Course, etc. */
+.LC_help_open_topic {
+  color: #FFFFFF;
+  background-color: #EEEEFF;
+  margin: 1px;
+  padding: 4px;
+  border: 1px solid #000033;
+  white-space: nowrap;
+  /* vertical-align: middle; */
+}
 
-.LC_Right {
-        float: right;
-        margin: 0;
-        padding: 0;
+dl,
+ul,
+div,
+fieldset {
+  margin: 10px 10px 10px 0;
+  /* overflow: hidden; */
 }
 
-.LC_FormSectionClearButton input {
-        background-color:transparent;
-        border: none;
-        cursor:pointer;
-        text-decoration:underline;
+fieldset > legend {
+  font-weight: bold;
+  padding: 0 5px 0 5px;
 }
 
-.LC_help_open_topic {
-        color: #FFFFFF;
-        background-color: #EEEEFF;
-        margin: 1px;
-        padding: 4px;
-        border: 1px solid #000033;
-        white-space: nowrap;
-/*		vertical-align: middle; */
+#LC_nav_bar {
+  float: left;
+  background-color: $pgbg_or_bgcolor;
+  margin: 0 0 2px 0;
 }
 
-dl,ul,div,fieldset {
-	margin: 10px 10px 10px 0;
-/*	overflow: hidden; */
+#LC_realm {
+  margin: 0.2em 0 0 0;
+  padding: 0;
+  font-weight: bold;
+  text-align: center;
+  background-color: $pgbg_or_bgcolor;
 }
 
-#head_userinfo {
-    float: left;
-    margin: 0;
+#LC_nav_bar em {
+  font-weight: bold;
+  font-style: normal;
 }
 
-#head_userinfo em{
-    font-weight: bold;
-    font-style: normal;
+ol.LC_primary_menu {
+  float: right;
+  margin: 0;
+  padding: 0;
+  background-color: $pgbg_or_bgcolor;
 }
 
-ol.LC_smallMenu {
-    float: right;
+ol#LC_PathBreadcrumbs {
+  margin: 0;
 }
 
-ol.LC_smallMenu, ol#LC_PathBreadcrumbs {
-	margin: 0;
+ol.LC_primary_menu li {
+  color: RGB(80, 80, 80);
+  vertical-align: middle;
+  text-align: left;
+  list-style: none;
+  float: left;
 }
 
-ol.LC_smallMenu li {
-	display: inline;
-	padding: 5px 5px 0 10px;
-	vertical-align: top;
+ol.LC_primary_menu li a {
+  display: block;
+  margin: 0;
+  padding: 0 5px 0 10px;
+  text-decoration: none;
 }
 
-ol.LC_smallMenu li img {
-	vertical-align: bottom;
+ol.LC_primary_menu li ul {
+  display: none;
+  width: 10em;
+  background-color: $data_table_light;
 }
 
-ol.LC_smallMenu a {
-	font-size: 90%;
-	color: RGB(80, 80, 80);
-	text-decoration: none;
+ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
+  display: block;
+  position: absolute;
+  margin: 0;
+  padding: 0;
+  z-index: 2;
 }
 
-ul#LC_TabMainMenuContent {
-    clear: both;
-    color: $fontmenu;
-    background: $tabbg;
-    list-style: none;
-    padding: 0;
-    margin: 0;
-    float:left;
-    width: 100%;
+ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
+  font-size: 90%;
+  vertical-align: top;
+  float: none;
+  border-left: 1px solid black;
+  border-right: 1px solid black;
 }
 
-ul#LC_TabMainMenuContent li {
-    float: left;
-    font-weight: bold;
-    line-height: 1.8em;
-    padding: 0 0.8em; 
-    border-right: 1px solid black;
-    display: inline;
-    vertical-align: middle;
+ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
+  background-color:$data_table_light;
 }
 
-ul.LC_TabContent ,
-ul.LC_TabContentBigger {
-	display:block;
-	list-style:none;
-	margin: 0;
-	padding: 0;
+ol.LC_primary_menu li li a:hover {
+   color:$button_hover;
+   background-color:$data_table_dark;
+}
+
+ol.LC_primary_menu li img {
+  vertical-align: bottom;
+  height: 1.1em;
+  margin: 0.2em 0 0 0;
+}
+
+ol.LC_primary_menu a {
+  color: RGB(80, 80, 80);
+  text-decoration: none;
+}
+
+ol.LC_primary_menu a.LC_new_message {
+  font-weight:bold;
+  color: darkred;
+}
+
+ol.LC_docs_parameters {
+  margin-left: 0;
+  padding: 0;
+  list-style: none;
+}
+
+ol.LC_docs_parameters li {
+  margin: 0;
+  padding-right: 20px;
+  display: inline;
+}
+
+ol.LC_docs_parameters li:before {
+  content: "\\002022 \\0020";
+}
+
+li.LC_docs_parameters_title {
+  font-weight: bold;
+}
+
+ol.LC_docs_parameters li.LC_docs_parameters_title:before {
+  content: "";
+}
+
+ul#LC_secondary_menu {
+  clear: both;
+  color: $fontmenu;
+  background: $tabbg;
+  list-style: none;
+  padding: 0;
+  margin: 0;
+  width: 100%;
+  text-align: left;
+  float: left;
+}
+
+ul#LC_secondary_menu li {
+  font-weight: bold;
+  line-height: 1.8em;
+  border-right: 1px solid black;
+  vertical-align: middle;
+  float: left;
+}
+
+ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
+  background-color: $data_table_light;
+}
+
+ul#LC_secondary_menu li a {
+  padding: 0 0.8em;
+}
+
+ul#LC_secondary_menu li ul {
+  display: none;
+}
+
+ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
+  display: block;
+  position: absolute;
+  margin: 0;
+  padding: 0;
+  list-style:none;
+  float: none;
+  background-color: $data_table_light;
+  z-index: 2;
+}
+
+ul#LC_secondary_menu li ul li {
+  font-size: 90%;
+  vertical-align: top;
+  border-left: 1px solid black;
+  border-right: 1px solid black;
+  background-color: $data_table_light
+  list-style:none;
+  float: none;
+  margin-left: -1px;
+}
+
+ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
+  background-color: $data_table_dark;
+}
+
+ul.LC_TabContent {
+  display:block;
+  background: $sidebg;
+  border-bottom: solid 1px $lg_border_color;
+  list-style:none;
+  margin: -1px -10px 0 -10px;
+  padding: 0;
 }
 
 ul.LC_TabContent li,
 ul.LC_TabContentBigger li {
-	display: inline;
-	border-right: solid 1px $lg_border_color;
-	float:left;
-	line-height:140%;
-	white-space:nowrap;
+  float:left;
 }
 
-ul#LC_TabMainMenuContent li a {
-    color: $fontmenu;
-	text-decoration: none;
+ul#LC_secondary_menu li a {
+  color: $fontmenu;
+  text-decoration: none;
 }
 
 ul.LC_TabContent {
-	min-height:1.6em;
+  min-height:20px;
 }
 
 ul.LC_TabContent li {
-	vertical-align:middle;
-	padding: 0 10px 0 10px;
-	background-color:$tabbg;
-	border-bottom:solid 1px $lg_border_color;
-}
-
-ul.LC_TabContent li a, ul.LC_TabContent li {
-	color:rgb(47,47,47);
-	text-decoration:none;
-	font-size:95%;
-	font-weight:bold;
-	padding-right: 16px;
-}
-
-ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
-        background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
-	border-bottom:solid 1px #FFFFFF;
-	padding-right: 16px;
+  vertical-align:middle;
+  padding: 0 16px 0 10px;
+  background-color:$tabbg;
+  border-bottom:solid 1px $lg_border_color;
+  border-left: solid 1px $font;
+}
+
+ul.LC_TabContent .right {
+  float:right;
+}
+
+ul.LC_TabContent li a,
+ul.LC_TabContent li {
+  color:rgb(47,47,47);
+  text-decoration:none;
+  font-size:95%;
+  font-weight:bold;
+  min-height:20px;
+}
+
+ul.LC_TabContent li a:hover,
+ul.LC_TabContent li a:focus {
+  color: $button_hover;
+  background:none;
+  outline:none;
+}
+
+ul.LC_TabContent li:hover {
+  color: $button_hover;
+  cursor:pointer;
+}
+
+ul.LC_TabContent li.active {
+  color: $font;
+  background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
+  border-bottom:solid 1px #FFFFFF;
+  cursor: default;
+}
+
+ul.LC_TabContent li.active a {
+  color:$font;
+  background:#FFFFFF;
+  outline: none;
+}
+
+ul.LC_TabContent li.goback {
+  float: left;
+  border-left: none;
+}
+
+#maincoursedoc {
+  clear:both;
+}
+
+ul.LC_TabContentBigger {
+  display:block;
+  list-style:none;
+  padding: 0;
 }
 
 ul.LC_TabContentBigger li {
-	vertical-align:bottom;
-	border-top:solid 1px $lg_border_color;
-	border-left:solid 1px $lg_border_color;
-	padding:5px 10px 5px 10px;
-	margin-left:2px;
-	background:url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
+  vertical-align:bottom;
+  height: 30px;
+  font-size:110%;
+  font-weight:bold;
+  color: #737373;
 }
 
-ul.LC_TabContentBigger li:hover, 
 ul.LC_TabContentBigger li.active {
-	background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom;
+  position: relative;
+  top: 1px;
 }
 
-ul.LC_TabContentBigger li, 
 ul.LC_TabContentBigger li a {
-	font-size:110%;
-	font-weight:bold;
+  background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
+  height: 30px;
+  line-height: 30px;
+  text-align: center;
+  display: block;
+  text-decoration: none;
+  outline: none;  
+}
+
+ul.LC_TabContentBigger li.active a {
+  background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
+  color:$font;
+}
+
+ul.LC_TabContentBigger li b {
+  background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
+  display: block;
+  float: left;
+  padding: 0 30px;
+  border-bottom: 1px solid $lg_border_color;
+}
+
+ul.LC_TabContentBigger li:hover b {
+  color:$button_hover;
+}
+
+ul.LC_TabContentBigger li.active b {
+  background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
+  color:$font;
+  border: 0;
 }
 
-ol#LC_MenuBreadcrumbs, 
-ol#LC_PathBreadcrumbs, 
+
 ul.LC_CourseBreadcrumbs {
-	border-top: solid 1px RGB(255, 255, 255);
-	height: 20px;
-	line-height: 20px;
-	vertical-align: bottom;
-	margin: 0 0 30px 0;
-	padding-left: 10px;
-	list-style-position: inside;
-	background: url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
+  background: $sidebg;
+  height: 2em;
+  padding-left: 10px;
+  margin: 0;
+  list-style-position: inside;
+}
+
+ol#LC_MenuBreadcrumbs,
+ol#LC_PathBreadcrumbs {
+  padding-left: 10px;
+  margin: 0;
+  height: 2.5em;  /* equal to #LC_breadcrumbs line-height */
 }
 
-ol#LC_MenuBreadcrumbs li, 
-ol#LC_PathBreadcrumbs li, 
+ol#LC_MenuBreadcrumbs li,
+ol#LC_PathBreadcrumbs li,
 ul.LC_CourseBreadcrumbs li {
-/*
-	background: url(/adm/lonIcons/arrow_white.png) no-repeat left center;
-*/
-	display: inline;
-	padding: 0 0 0 10px;
-/*	vertical-align: bottom; */
-	overflow:hidden;
+  display: inline;
+  white-space: normal;  
 }
 
-ol#LC_MenuBreadcrumbs li a, ul.LC_CourseBreadcrumbs li a {
-	text-decoration: none;
-	font-size:90%;
+ol#LC_MenuBreadcrumbs li a,
+ul.LC_CourseBreadcrumbs li a {
+  text-decoration: none;
+  font-size:90%;
 }
 
-ol#LC_PathBreadcrumbs li a {
-	text-decoration:none;
-	font-size:100%;
-	font-weight:bold;
+ol#LC_MenuBreadcrumbs h1 {
+  display: inline;
+  font-size: 90%;
+  line-height: 2.5em;
+  margin: 0;
+  padding: 0;
 }
 
-.LC_BoxPadding {
-	padding: 10px;
+ol#LC_PathBreadcrumbs li a {
+  text-decoration:none;
+  font-size:100%;
+  font-weight:bold;
 }
 
-.LC_ContentBoxSpecial {
-	border: solid 1px $lg_border_color;
+.LC_Box {
+  border: solid 1px $lg_border_color;
+  padding: 0 10px 10px 10px;
 }
 
-.LC_ContentBoxSpecialContactInfo {
-	border: solid 1px $lg_border_color;
-	max-width:25%;
-	min-width:25%;
+.LC_DocsBox {
+  border: solid 1px $lg_border_color;
+  padding: 0 0 10px 10px;
 }
 
 .LC_AboutMe_Image {
-	float:left;
-	margin-right:10px;
+  float:left;
+  margin-right:10px;
 }
 
 .LC_Clear_AboutMe_Image {
-	clear:left;
+  clear:left;
 }
 
 dl.LC_ListStyleClean dt {
-	padding-right: 5px;
-	display: table-header-group;
+  padding-right: 5px;
+  display: table-header-group;
 }
 
 dl.LC_ListStyleClean dd {
-	display: table-row;
+  display: table-row;
 }
 
 .LC_ListStyleClean,
 .LC_ListStyleSimple,
 .LC_ListStyleNormal,
-.LC_ListStyle_Border,
 .LC_ListStyleSpecial {
-	/*display:block;	*/
-	list-style-position: inside;
-	list-style-type: none;
-	overflow: hidden;
-	padding: 0;
+  /* display:block; */
+  list-style-position: inside;
+  list-style-type: none;
+  overflow: hidden;
+  padding: 0;
 }
 
 .LC_ListStyleSimple li,
@@ -6088,231 +6821,231 @@ dl.LC_ListStyleClean dd {
 .LC_ListStyleNormal dd,
 .LC_ListStyleSpecial li,
 .LC_ListStyleSpecial dd {
-	margin: 0;
-	padding: 5px 5px 5px 10px;
-	clear: both;
+  margin: 0;
+  padding: 5px 5px 5px 10px;
+  clear: both;
 }
 
 .LC_ListStyleClean li,
 .LC_ListStyleClean dd {
-	padding-top: 0;
-	padding-bottom: 0;
+  padding-top: 0;
+  padding-bottom: 0;
 }
 
 .LC_ListStyleSimple dd,
 .LC_ListStyleSimple li {
-	border-bottom: solid 1px $lg_border_color;
+  border-bottom: solid 1px $lg_border_color;
 }
 
 .LC_ListStyleSpecial li,
 .LC_ListStyleSpecial dd {
-	list-style-type: none;
-	background-color: RGB(220, 220, 220);
-	margin-bottom: 4px;
+  list-style-type: none;
+  background-color: RGB(220, 220, 220);
+  margin-bottom: 4px;
 }
 
 table.LC_SimpleTable {
-	margin:5px;
-	border:solid 1px $lg_border_color;
+  margin:5px;
+  border:solid 1px $lg_border_color;
 }
 
 table.LC_SimpleTable tr {
-	padding: 0;
-	border:solid 1px $lg_border_color;
+  padding: 0;
+  border:solid 1px $lg_border_color;
 }
 
 table.LC_SimpleTable thead {
-	 background:rgb(220,220,220);
+  background:rgb(220,220,220);
 }
 
 div.LC_columnSection {
-	display: block;
-	clear: both;
-	overflow: hidden;
-	margin: 0;
+  display: block;
+  clear: both;
+  overflow: hidden;
+  margin: 0;
 }
 
 div.LC_columnSection>* {
-	float: left;
-	margin: 10px 20px 10px 0;
-	overflow:hidden;
-}
-
-.ContentBoxSpecialTemplate {
-        border: solid 1px $lg_border_color;
-}
-
-.ContentBoxTemplate {
-        padding:10px;
-}
-
-div.LC_columnSection > .ContentBoxTemplate,
-div.LC_columnSection > .ContentBoxSpecialTemplate {
-        width: 600px;
-}
-
-.clear {
-	clear: both;
-	line-height: 0;
-	font-size: 0;
-	height: 0;
-}
-
-.LC_loginpage_container {
-	text-align:left;
-	margin : 0 auto;
-	width:90%;
-	padding: 10px;
-	height: auto;
-	background-color:#FFFFFF;
-	border:1px solid #CCCCCC;
-}
-
-
-.LC_loginpage_loginContainer {
-	float:left;
-	width: 182px;
-	padding: 2px;
-	border:1px solid #CCCCCC;
-	background-color:$loginbg;
-}
-
-.LC_loginpage_loginContainer h2 {
-	margin-top: 0;
-	display:block;
-	background:$bgcol;
-	color:$textcol;
-	padding-left:5px;
-}
-
-.LC_loginpage_loginInfo {
-	float:left;
-	width:182px;
-	border:1px solid #CCCCCC;
-	padding:2px;
-}
-
-.LC_loginpage_space {
-	clear: both;
-	margin-bottom: 20px;
-	border-bottom: 1px solid #CCCCCC;
-}
-
-.LC_loginpage_floatLeft {
-	float: left;
-	width: 200px;
-	margin: 0;
+  float: left;
+  margin: 10px 20px 10px 0;
+  overflow:hidden;
 }
 
 table em {
-	font-weight: bold;
-	font-style: normal;
+  font-weight: bold;
+  font-style: normal;
 }
 
 table.LC_tableBrowseRes,
 table.LC_tableOfContent {
-        border:none;
-	border-spacing: 1;
-	padding: 3px;
-	background-color: #FFFFFF;
-	font-size: 90%;
+  border:none;
+  border-spacing: 1px;
+  padding: 3px;
+  background-color: #FFFFFF;
+  font-size: 90%;
 }
 
-table.LC_tableOfContent{
-    border-collapse: collapse;
+table.LC_tableOfContent {
+  border-collapse: collapse;
 }
 
 table.LC_tableBrowseRes a,
 table.LC_tableOfContent a {
-        background-color: transparent;
-	text-decoration: none;
-}
-
-table.LC_tableBrowseRes tr.LC_trOdd,
-table.LC_tableOfContent tr.LC_trOdd{
-	background-color: #EEEEEE;
+  background-color: transparent;
+  text-decoration: none;
 }
 
 table.LC_tableOfContent img {
-	border: none;
-	height: 1.3em;
-	vertical-align: text-bottom;
-	margin-right: 0.3em;
+  border: none;
+  height: 1.3em;
+  vertical-align: text-bottom;
+  margin-right: 0.3em;
 }
 
 a#LC_content_toolbar_firsthomework {
-	background-image:url(/res/adm/pages/open-first-problem.gif);
-}
-
-a#LC_content_toolbar_launchnav {
-	background-image:url(/res/adm/pages/start-navigation.gif);
-}
-
-a#LC_content_toolbar_closenav {
-	background-image:url(/res/adm/pages/close-navigation.gif);
+  background-image:url(/res/adm/pages/open-first-problem.gif);
 }
 
 a#LC_content_toolbar_everything {
-	background-image:url(/res/adm/pages/show-all.gif);
+  background-image:url(/res/adm/pages/show-all.gif);
 }
 
 a#LC_content_toolbar_uncompleted {
-	background-image:url(/res/adm/pages/show-incomplete-problems.gif);
+  background-image:url(/res/adm/pages/show-incomplete-problems.gif);
 }
 
 #LC_content_toolbar_clearbubbles {
-	background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
+  background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
 }
 
 a#LC_content_toolbar_changefolder {
-	background : url(/res/adm/pages/close-all-folders.gif) top center ;
+  background : url(/res/adm/pages/close-all-folders.gif) top center ;
 }
 
 a#LC_content_toolbar_changefolder_toggled {
-	background-image:url(/res/adm/pages/open-all-folders.gif);
+  background-image:url(/res/adm/pages/open-all-folders.gif);
+}
+
+a#LC_content_toolbar_edittoplevel {
+  background-image:url(/res/adm/pages/edittoplevel.gif);
 }
 
 ul#LC_toolbar li a:hover {
-	background-position: bottom center;
+  background-position: bottom center;
 }
 
 ul#LC_toolbar {
-	padding: 0;
-	margin: 2px;
-	list-style:none;
-	position:relative;
-	background-color:white;
+  padding: 0;
+  margin: 2px;
+  list-style:none;
+  position:relative;
+  background-color:white;
+  overflow: auto;
 }
 
 ul#LC_toolbar li {
-	border:1px solid white;
-	padding: 0;
-	margin: 0;
-        float: left;
-	display:inline;
-	vertical-align:middle;
-} 
+  border:1px solid white;
+  padding: 0;
+  margin: 0;
+  float: left;
+  display:inline;
+  vertical-align:middle;
+  white-space: nowrap;
+}
 
 
 a.LC_toolbarItem {
-	display:block;
-	padding: 0;
-	margin: 0;
-	height: 32px;
-	width: 32px;
-	color:white;
-	border: none;
-	background-repeat:no-repeat;
-	background-color:transparent;
+  display:block;
+  padding: 0;
+  margin: 0;
+  height: 32px;
+  width: 32px;
+  color:white;
+  border: none;
+  background-repeat:no-repeat;
+  background-color:transparent;
 }
 
-ul.LC_functionslist li {
-  float: left;
+ul.LC_funclist {
+    margin: 0;
+    padding: 0.5em 1em 0.5em 0;
+}
+
+ul.LC_funclist > li:first-child {
+    font-weight:bold; 
+    margin-left:0.8em;
+}
+
+ul.LC_funclist + ul.LC_funclist {
+    /* 
+       left border as a seperator if we have more than
+       one list 
+    */
+    border-left: 1px solid $sidebg;
+    /* 
+       this hides the left border behind the border of the 
+       outer box if element is wrapped to the next 'line' 
+    */
+    margin-left: -1px;
+}
+
+ul.LC_funclist li {
+  display: inline;
   white-space: nowrap;
-  height: 35px; /* at least as high as heighest list item */
-  margin: 0 15px 15px 10px;
+  margin: 0 0 0 25px;
+  line-height: 150%;
+}
+
+.LC_hidden {
+  display: none;
 }
 
+.LCmodal-overlay {
+		position:fixed;
+		top:0;
+		right:0;
+		bottom:0;
+		left:0;
+		height:100%;
+		width:100%;
+		margin:0;
+		padding:0;
+		background:#999;
+		opacity:.75;
+		filter: alpha(opacity=75);
+		-moz-opacity: 0.75;
+		z-index:101;
+}
+
+* html .LCmodal-overlay {   
+		position: absolute;
+		height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
+}
+
+.LCmodal-window {
+		position:fixed;
+		top:50%;
+		left:50%;
+		margin:0;
+		padding:0;
+		z-index:102;
+	}
+
+* html .LCmodal-window {
+		position:absolute;
+}
+
+.LCclose-window {
+		position:absolute;
+		width:32px;
+		height:32px;
+		right:8px;
+		top:8px;
+		background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
+		text-indent:-99999px;
+		overflow:hidden;
+		cursor:pointer;
+}
 
 END
 }
@@ -6362,18 +7095,36 @@ sub headtag {
 	'<head>'.
 	&font_settings();
 
+    my $inhibitprint = &print_suppression();
+
     if (!$args->{'frameset'}) {
 	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
     }
-    if ($args->{'force_register'}) {
-	$result .= &Apache::lonmenu::registerurl(1);
+    if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
+        $result .= Apache::lonxml::display_title();
     }
     if (!$args->{'no_nav_bar'} 
 	&& !$args->{'only_body'}
 	&& !$args->{'frameset'}) {
 	$result .= &help_menu_js();
+        $result.=&modal_window();
+        $result.=&togglebox_script();
+        $result.=&wishlist_window();
+        $result.=&LCprogressbarUpdate_script();
+    } else {
+        if ($args->{'add_modal'}) {
+           $result.=&modal_window();
+        }
+        if ($args->{'add_wishlist'}) {
+           $result.=&wishlist_window();
+        }
+        if ($args->{'add_togglebox'}) {
+           $result.=&togglebox_script();
+        }
+        if ($args->{'add_progressbar'}) {
+           $result.=&LCprogressbarUpdate_script();
+        }
     }
-
     if (ref($args->{'redirect'})) {
 	my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
 	$url = &Apache::lonenc::check_encrypt($url);
@@ -6391,8 +7142,9 @@ ADDMETA
     if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
     $result .= '<title> LON-CAPA '.$title.'</title>'
 	.'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
+        .$inhibitprint
 	.$head_extra;
-    return $result;
+    return $result.'</head>';
 }
 
 =pod
@@ -6416,6 +7168,82 @@ sub font_settings {
 
 =pod
 
+=item * &print_suppression()
+
+In course context returns css which causes the body to be blank when media="print",
+if printout generation is unavailable for the current resource.
+
+This could be because:
+
+(a) printstartdate is in the future
+
+(b) printenddate is in the past
+
+(c) there is an active exam block with "printout"
+functionality blocked
+
+Users with pav, pfo or evb privileges are exempt.
+
+Inputs: none
+
+=cut
+
+
+sub print_suppression {
+    my $noprint;
+    if ($env{'request.course.id'}) {
+        my $scope = $env{'request.course.id'};
+        if ((&Apache::lonnet::allowed('pav',$scope)) ||
+            (&Apache::lonnet::allowed('pfo',$scope))) {
+            return;
+        }
+        if ($env{'request.course.sec'} ne '') {
+            $scope .= "/$env{'request.course.sec'}";
+            if ((&Apache::lonnet::allowed('pav',$scope)) ||
+                (&Apache::lonnet::allowed('pfo',$scope))) {
+                return;
+            }
+        }
+        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        my $blocked = &blocking_status('printout',$cnum,$cdom);
+        if ($blocked) {
+            my $checkrole = "cm./$cdom/$cnum";
+            if ($env{'request.course.sec'} ne '') {
+                $checkrole .= "/$env{'request.course.sec'}";
+            }
+            unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
+                    ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
+                $noprint = 1;
+            }
+        }
+        unless ($noprint) {
+            my $symb = &Apache::lonnet::symbread();
+            if ($symb ne '') {
+                my $navmap = Apache::lonnavmaps::navmap->new();
+                if (ref($navmap)) {
+                    my $res = $navmap->getBySymb($symb);
+                    if (ref($res)) {
+                        if (!$res->resprintable()) {
+                            $noprint = 1;
+                        }
+                    }
+                }
+            }
+        }
+        if ($noprint) {
+            return <<"ENDSTYLE";
+<style type="text/css" media="print">
+    body { display:none }
+</style>
+ENDSTYLE
+        }
+    }
+    return;
+}
+
+=pod
+
 =item * &xml_begin()
 
 Returns the needed doctype and <html>
@@ -6427,10 +7255,6 @@ Inputs: none
 sub xml_begin {
     my $output='';
 
-    if ($env{'internal.start_page'}==1) {
-	&Apache::lonhtmlcommon::init_htmlareafields();
-    }
-
     if ($env{'browser.mathml'}) {
 	$output='<?xml version="1.0"?>'
             #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
@@ -6441,50 +7265,14 @@ sub xml_begin {
             .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' 
 	    .'xmlns="http://www.w3.org/1999/xhtml">';
     } else {
-	$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
+	$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
+           .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
     }
     return $output;
 }
 
 =pod
 
-=item * &endheadtag()
-
-Returns a uniform </head> for LON-CAPA web pages.
-
-Inputs: none
-
-=cut
-
-sub endheadtag {
-    return '</head>';
-}
-
-=pod
-
-=item * &head()
-
-Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
-
-Inputs:
-
-=over 4
-
-$title - optional title for the page
-
-$head_extra - optional extra HTML to put inside the <head>
-
-=back
-
-=cut
-
-sub head {
-    my ($title,$head_extra,$args) = @_;
-    return &headtag($title,$head_extra,$args).&endheadtag();
-}
-
-=pod
-
 =item * &start_page()
 
 Returns a complete <html> .. <body> section for LON-CAPA web pages.
@@ -6503,7 +7291,7 @@ $args - additional optional args support
 
              only_body      -> is true will set &bodytag() onlybodytag
                                     arg on
-             no_nav_bar     -> is true will set &bodytag() notopbar arg on
+             no_nav_bar     -> is true will set &bodytag() no_nav_bar arg on
              add_entries    -> additional attributes to add to the  <body>
              domain         -> force to color decorate a page for a 
                                     specific domain
@@ -6517,21 +7305,17 @@ $args - additional optional args support
                                     a html attribute
              force_register -> if is true will turn on the &bodytag()
                                     $forcereg arg
-             body_title     -> alternate text to use instead of $title
-                                    in the title box that appears, this text
-                                    is not auto translated like the $title is
              frameset       -> if true will start with a <frameset>
                                     rather than <body>
-             no_title       -> if true the title bar won't be shown
              skip_phases    -> hash ref of 
                                     head -> skip the <html><head> generation
                                     body -> skip all <body> generation
-             no_inline_link -> if true and in remote mode, don't show the 
-                                    'Switch To Inline Menu' link
              no_auto_mt_title -> prevent &mt()ing the title arg
              inherit_jsmath -> when creating popup window in a page,
                                     should it have jsmath forced on by the
                                     current page
+             bread_crumbs ->             Array containing breadcrumbs
+             bread_crumbs_component ->  if exists show it as headline else show only the breadcrumbs
 
 =back
 
@@ -6542,21 +7326,12 @@ $args - additional optional args support
 sub start_page {
     my ($title,$head_extra,$args) = @_;
     #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
-    my %head_args;
-    foreach my $arg ('redirect','force_register','domain','function',
-		     'bgcolor','frameset','no_nav_bar','only_body',
-		     'no_auto_mt_title') {
-	if (defined($args->{$arg})) {
-	    $head_args{$arg} = $args->{$arg};
-	}
-    }
 
     $env{'internal.start_page'}++;
     my $result;
+
     if (! exists($args->{'skip_phases'}{'head'}) ) {
-	$result.=
-	    &xml_begin().
-	    &headtag($title,$head_extra,\%head_args).&endheadtag();
+        $result .= &xml_begin() . &headtag($title, $head_extra, $args);
     }
     
     if (! exists($args->{'skip_phases'}{'body'}) ) {
@@ -6564,16 +7339,14 @@ sub start_page {
 	    my $attr_string = &make_attr_string($args->{'force_register'},
 						$args->{'add_entries'});
 	    $result .= "\n<frameset $attr_string>\n";
-	} else {
-	    $result .=
-		&bodytag($title, 
-			 $args->{'function'},       $args->{'add_entries'},
-			 $args->{'only_body'},      $args->{'domain'},
-			 $args->{'force_register'}, $args->{'body_title'},
-			 $args->{'no_nav_bar'},     $args->{'bgcolor'},
-			 $args->{'no_title'},       $args->{'no_inline_link'},
-			 $args);
-	}
+        } else {
+            $result .=
+                &bodytag($title, 
+                         $args->{'function'},       $args->{'add_entries'},
+                         $args->{'only_body'},      $args->{'domain'},
+                         $args->{'force_register'}, $args->{'no_nav_bar'},
+                         $args->{'bgcolor'},        $args);
+        }
     }
 
     if ($args->{'js_ready'}) {
@@ -6583,7 +7356,16 @@ sub start_page {
 		$result = &html_encode($result);
     }
 
-	#Breadcrumbs
+    # Preparation for new and consistent functionlist at top of screen
+    # if ($args->{'functionlist'}) {
+    #            $result .= &build_functionlist();
+    #}
+
+    # Don't add anything more if only_body wanted or in const space
+    return $result if    $args->{'only_body'} 
+                      || $env{'request.state'} eq 'construct';
+
+    #Breadcrumbs
     if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
 		&Apache::lonhtmlcommon::clear_breadcrumbs();
 		#if any br links exists, add them to the breadcrumbs
@@ -6603,28 +7385,6 @@ sub start_page {
     return $result;
 }
 
-
-=pod
-
-=item * &head()
-
-Returns a complete </body></html> section for LON-CAPA web pages.
-
-Inputs:         $args - additional optional args supported are:
-                 js_ready     -> return a string ready for being used in 
-                                 a javascript writeln
-                 html_encode  -> return a string ready for being used in 
-                                 a html attribute
-                 frameset     -> if true will start with a <frameset>
-                                 rather than <body>
-                 dicsussion   -> if true will get discussion from
-                                  lonxml::xmlend
-                                 (you can pass the target and parser arguments
-                                  through optional 'target' and 'parser' args
-                                  to this routine)
-
-=cut
-
 sub end_page {
     my ($args) = @_;
     $env{'internal.end_page'}++;
@@ -6637,13 +7397,14 @@ sub end_page {
 	}
 	$result .= &Apache::lonxml::xmlend($target,$parser);
     }
-
     if ($args->{'frameset'}) {
 	$result .= '</frameset>';
     } else {
 	$result .= &endbodytag($args);
     }
-    $result .= "\n</html>";
+    unless ($args->{'notbody'}) {
+        $result .= "\n</html>";
+    }
 
     if ($args->{'js_ready'}) {
 	$result = &js_ready($result);
@@ -6656,6 +7417,287 @@ sub end_page {
     return $result;
 }
 
+sub wishlist_window {
+    return(<<'ENDWISHLIST');
+<script type="text/javascript">
+// <![CDATA[
+// <!-- BEGIN LON-CAPA Internal
+function set_wishlistlink(title, path) {
+    if (!title) {
+        title = document.title;
+        title = title.replace(/^LON-CAPA /,'');
+    }
+    if (!path) {
+        path = location.pathname;
+    }
+    Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
+                      'wishlistNewLink','width=560,height=350,scrollbars=0');
+}
+// END LON-CAPA Internal -->
+// ]]>
+</script>
+ENDWISHLIST
+}
+
+sub modal_window {
+    return(<<'ENDMODAL');
+<script type="text/javascript">
+// <![CDATA[
+// <!-- BEGIN LON-CAPA Internal
+var modalWindow = {
+	parent:"body",
+	windowId:null,
+	content:null,
+	width:null,
+	height:null,
+	close:function()
+	{
+	        $(".LCmodal-window").remove();
+	        $(".LCmodal-overlay").remove();
+	},
+	open:function()
+	{
+		var modal = "";
+		modal += "<div class=\"LCmodal-overlay\"></div>";
+		modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
+		modal += this.content;
+		modal += "</div>";	
+
+		$(this.parent).append(modal);
+
+		$(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
+		$(".LCclose-window").click(function(){modalWindow.close();});
+		$(".LCmodal-overlay").click(function(){modalWindow.close();});
+	}
+};
+	var openMyModal = function(source,width,height,scrolling)
+	{
+		modalWindow.windowId = "myModal";
+		modalWindow.width = width;
+		modalWindow.height = height;
+		modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'>&lt/iframe>";
+		modalWindow.open();
+	};	
+// END LON-CAPA Internal -->
+// ]]>
+</script>
+ENDMODAL
+}
+
+sub modal_link {
+    my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
+    unless ($width) { $width=480; }
+    unless ($height) { $height=400; }
+    unless ($scrolling) { $scrolling='yes'; }
+    my $target_attr;
+    if (defined($target)) {
+        $target_attr = 'target="'.$target.'"';
+    }
+    return <<"ENDLINK";
+<a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
+           $linktext</a>
+ENDLINK
+}
+
+sub modal_adhoc_script {
+    my ($funcname,$width,$height,$content)=@_;
+    return (<<ENDADHOC);
+<script type="text/javascript">
+// <![CDATA[
+        var $funcname = function()
+        {
+                modalWindow.windowId = "myModal";
+                modalWindow.width = $width;
+                modalWindow.height = $height;
+                modalWindow.content = '$content';
+                modalWindow.open();
+        };  
+// ]]>
+</script>
+ENDADHOC
+}
+
+sub modal_adhoc_inner {
+    my ($funcname,$width,$height,$content)=@_;
+    my $innerwidth=$width-20;
+    $content=&js_ready(
+               &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
+                 &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
+                    $content.
+                 &end_scrollbox().
+               &end_page()
+             );
+    return &modal_adhoc_script($funcname,$width,$height,$content);
+}
+
+sub modal_adhoc_window {
+    my ($funcname,$width,$height,$content,$linktext)=@_;
+    return &modal_adhoc_inner($funcname,$width,$height,$content).
+           "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
+}
+
+sub modal_adhoc_launch {
+    my ($funcname,$width,$height,$content)=@_;
+    return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
+<script type="text/javascript">
+// <![CDATA[
+$funcname();
+// ]]>
+</script>
+ENDLAUNCH
+}
+
+sub modal_adhoc_close {
+    return (<<ENDCLOSE);
+<script type="text/javascript">
+// <![CDATA[
+modalWindow.close();
+// ]]>
+</script>
+ENDCLOSE
+}
+
+sub togglebox_script {
+   return(<<ENDTOGGLE);
+<script type="text/javascript"> 
+// <![CDATA[
+function LCtoggleDisplay(id,hidetext,showtext) {
+   link = document.getElementById(id + "link").childNodes[0];
+   with (document.getElementById(id).style) {
+      if (display == "none" ) {
+          display = "inline";
+          link.nodeValue = hidetext;
+        } else {
+          display = "none";
+          link.nodeValue = showtext;
+       }
+   }
+}
+// ]]>
+</script>
+ENDTOGGLE
+}
+
+sub start_togglebox {
+    my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
+    unless ($heading) { $heading=''; } else { $heading.=' '; }
+    unless ($showtext) { $showtext=&mt('show'); }
+    unless ($hidetext) { $hidetext=&mt('hide'); }
+    unless ($headerbg) { $headerbg='#FFFFFF'; }
+    return &start_data_table().
+           &start_data_table_header_row().
+           '<td bgcolor="'.$headerbg.'">'.$heading.
+           '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
+           $showtext.'\')">'.$showtext.'</a>]</td>'.
+           &end_data_table_header_row().
+           '<tr id="'.$id.'" style="display:none""><td>';
+}
+
+sub end_togglebox {
+    return '</td></tr>'.&end_data_table();
+}
+
+sub LCprogressbar_script {
+   my ($id)=@_;
+   return(<<ENDPROGRESS);
+<script type="text/javascript">
+// <![CDATA[
+\$('#progressbar$id').progressbar({
+  value: 0,
+  change: function(event, ui) {
+    var newVal = \$(this).progressbar('option', 'value');
+    \$('.pblabel', this).text(LCprogressTxt);
+  }
+});
+// ]]>
+</script>
+ENDPROGRESS
+}
+
+sub LCprogressbarUpdate_script {
+   return(<<ENDPROGRESSUPDATE);
+<style type="text/css">
+.ui-progressbar { position:relative; }
+.pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
+</style>
+<script type="text/javascript">
+// <![CDATA[
+var LCprogressTxt='---';
+
+function LCupdateProgress(percent,progresstext,id) {
+   LCprogressTxt=progresstext;
+   \$('#progressbar'+id).progressbar('value',percent);
+}
+// ]]>
+</script>
+ENDPROGRESSUPDATE
+}
+
+my $LClastpercent;
+my $LCidcnt;
+my $LCcurrentid;
+
+sub LCprogressbar {
+    my ($r)=(@_);
+    $LClastpercent=0;
+    $LCidcnt++;
+    $LCcurrentid=$$.'_'.$LCidcnt;
+    my $starting=&mt('Starting');
+    my $content=(<<ENDPROGBAR);
+<p>
+  <div id="progressbar$LCcurrentid">
+    <span class="pblabel">$starting</span>
+  </div>
+</p>
+ENDPROGBAR
+    &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
+}
+
+sub LCprogressbarUpdate {
+    my ($r,$val,$text)=@_;
+    unless ($val) { 
+       if ($LClastpercent) {
+           $val=$LClastpercent;
+       } else {
+           $val=0;
+       }
+    }
+    if ($val<0) { $val=0; }
+    if ($val>100) { $val=0; }
+    $LClastpercent=$val;
+    unless ($text) { $text=$val.'%'; }
+    $text=&js_ready($text);
+    &r_print($r,<<ENDUPDATE);
+<script type="text/javascript">
+// <![CDATA[
+LCupdateProgress($val,'$text','$LCcurrentid');
+// ]]>
+</script>
+ENDUPDATE
+}
+
+sub LCprogressbarClose {
+    my ($r)=@_;
+    $LClastpercent=0;
+    &r_print($r,<<ENDCLOSE);
+<script type="text/javascript">
+// <![CDATA[
+\$("#progressbar$LCcurrentid").hide('slow'); 
+// ]]>
+</script>
+ENDCLOSE
+}
+
+sub r_print {
+    my ($r,$to_print)=@_;
+    if ($r) {
+      $r->print($to_print);
+      $r->rflush();
+    } else {
+      print($to_print);
+    }
+}
+
 sub html_encode {
     my ($result) = @_;
 
@@ -6663,6 +7705,7 @@ sub html_encode {
     
     return $result;
 }
+
 sub js_ready {
     my ($result) = @_;
 
@@ -6699,6 +7742,29 @@ sub validate_page {
     }
 }
 
+
+sub start_scrollbox {
+    my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
+    unless ($outerwidth) { $outerwidth='520px'; }
+    unless ($width) { $width='500px'; }
+    unless ($height) { $height='200px'; }
+    my ($table_id,$div_id,$tdcol);
+    if ($id ne '') {
+        $table_id = " id='table_$id'";
+        $div_id = " id='div_$id'";
+    }
+    if ($bgcolor ne '') {
+        $tdcol = "background-color: $bgcolor;";
+    }
+    return <<"END";
+<table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol"><div style="overflow:auto; width:$width; height: $height;"$div_id>
+END
+}
+
+sub end_scrollbox {
+    return '</div></td></tr></table>';
+}
+
 sub simple_error_page {
     my ($r,$title,$msg) = @_;
     my $page =
@@ -6714,31 +7780,48 @@ sub simple_error_page {
 
 {
     my @row_count;
+
+    sub start_data_table_count {
+        unshift(@row_count, 0);
+        return;
+    }
+
+    sub end_data_table_count {
+        shift(@row_count);
+        return;
+    }
+
     sub start_data_table {
-	my ($add_class) = @_;
+	my ($add_class,$id) = @_;
 	my $css_class = (join(' ','LC_data_table',$add_class));
-	unshift(@row_count,0);
-	return '<table class="'.$css_class.'">'."\n";
+        my $table_id;
+        if (defined($id)) {
+            $table_id = ' id="'.$id.'"';
+        }
+	&start_data_table_count();
+	return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
     }
 
     sub end_data_table {
-	shift(@row_count);
+	&end_data_table_count();
 	return '</table>'."\n";;
     }
 
     sub start_data_table_row {
-	my ($add_class) = @_;
+	my ($add_class, $id) = @_;
 	$row_count[0]++;
 	my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
-	$css_class = (join(' ',$css_class,$add_class));
-	return  '<tr class="'.$css_class.'">'."\n";;
+	$css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
+        $id = (' id="'.$id.'"') unless ($id eq '');
+        return  '<tr class="'.$css_class.'"'.$id.'>'."\n";
     }
     
     sub continue_data_table_row {
-	my ($add_class) = @_;
+	my ($add_class, $id) = @_;
 	my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
-	$css_class = (join(' ',$css_class,$add_class));
-	return  '<tr class="'.$css_class.'">'."\n";;
+	$css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
+        $id = (' id="'.$id.'"') unless ($id eq '');
+        return  '<tr class="'.$css_class.'"'.$id.'>'."\n";
     }
 
     sub end_data_table_row {
@@ -6761,6 +7844,11 @@ sub simple_error_page {
     sub end_data_table_header_row {
 	return '</tr>'."\n";;
     }
+
+    sub data_table_caption {
+        my $caption = shift;
+        return "<caption class=\"LC_caption\">$caption</caption>";
+    }
 }
 
 =pod
@@ -6827,15 +7915,18 @@ Returns either 'student','coordinator','
 
 ###############################################
 sub get_users_function {
-    my $function = 'student';
-    if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
+    my $function = 'norole';
+    if ($env{'request.role'}=~/^(st)/) {
+        $function='student';
+    }
+    if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
         $function='coordinator';
     }
     if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
         $function='admin';
     }
-    if (($env{'request.role'}=~/^(au|ca)/) ||
-        ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
+    if (($env{'request.role'}=~/^(au|ca|aa)/) ||
+        ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
         $function='author';
     }
     return $function;
@@ -6845,6 +7936,38 @@ sub get_users_function {
 
 =pod
 
+=item * &show_course()
+
+Used by lonmenu.pm and lonroles.pm to determine whether to use the word
+'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
+
+Inputs:
+None
+
+Outputs:
+Scalar: 1 if 'Course' to be used, 0 otherwise.
+
+=cut
+
+###############################################
+sub show_course {
+    my $course = !$env{'user.adv'};
+    if (!$env{'user.adv'}) {
+        foreach my $env (keys(%env)) {
+            next if ($env !~ m/^user\.priv\./);
+            if ($env !~ m/^user\.priv\.(?:st|cm)/) {
+                $course = 0;
+                last;
+            }
+        }
+    }
+    return $course;
+}
+
+###############################################
+
+=pod
+
 =item * &check_user_status()
 
 Determines current status of supplied role for a
@@ -6867,7 +7990,7 @@ sub check_user_status {
     my $active_chk = 'none';
     my $now = time;
     if (@uroles > 0) {
-        if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
+        if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
             $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
         } else {
             $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
@@ -7444,7 +8567,7 @@ sub get_secgrprole_info {
 }
 
 sub user_picker {
-    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
+    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
     my $currdom = $dom;
     my %curr_selected = (
                         srchin => 'dom',
@@ -7498,6 +8621,7 @@ sub user_picker {
         #       loncreateuser::print_user_query_page()
         #       has been completed.
         next if ($option eq 'alc');
+        next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));  
         next if ($option eq 'crs' && !$env{'request.course.id'});
         if ($curr_selected{'srchin'} eq $option) {
             $srchinsel .= ' 
@@ -7534,10 +8658,15 @@ sub user_picker {
     $srchtypesel .= "\n  </select>\n";
 
     my ($newuserscript,$new_user_create);
-
+    my $context_dom = $env{'request.role.domain'};
+    if ($context eq 'requestcrs') {
+        if ($env{'form.coursedom'} ne '') { 
+            $context_dom = $env{'form.coursedom'};
+        }
+    }
     if ($forcenewuser) {
         if (ref($srch) eq 'HASH') {
-            if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
+            if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
                 if ($cancreate) {
                     $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
                 } else {
@@ -7576,7 +8705,7 @@ function setSearch(createnew,callingForm
             }
         }
         for (var i=0; i<callingForm.srchdomain.length; i++) {
-            if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
+            if (callingForm.srchdomain.options[i].value == '$context_dom') {
                 callingForm.srchdomain.selectedIndex = i;
             }
         }
@@ -7588,6 +8717,7 @@ ENDSCRIPT
 
     my $output = <<"END_BLOCK";
 <script type="text/javascript">
+// <![CDATA[
 function validateEntry(callingForm) {
 
     var checkok = 1;
@@ -7656,28 +8786,25 @@ function validateEntry(callingForm) {
 
 $newuserscript
 
+// ]]>
 </script>
 
 $new_user_create
 
-<table>
- <tr>
-  <td>$lt{'doma'}:</td>
-  <td>$domform</td>
-  </td>
- </tr>
- <tr>
-  <td>$lt{'usr'}:</td>
-  <td>$srchbysel
-      $srchtypesel 
-      <input type="text" size="15" name="srchterm" value="$srchterm" />
-      $srchinsel 
-  </td>
- </tr>
-</table>
-<br />
 END_BLOCK
 
+    $output .= &Apache::lonhtmlcommon::start_pick_box().
+               &Apache::lonhtmlcommon::row_title($lt{'doma'}).
+               $domform.
+               &Apache::lonhtmlcommon::row_closure().
+               &Apache::lonhtmlcommon::row_title($lt{'usr'}).
+               $srchbysel.
+               $srchtypesel. 
+               '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
+               $srchinsel.
+               &Apache::lonhtmlcommon::row_closure(1). 
+               &Apache::lonhtmlcommon::end_pick_box().
+               '<br />';
     return $output;
 }
 
@@ -7901,6 +9028,10 @@ sub get_institutional_codes {
     return;
 }
 
+sub get_standard_codeitems {
+    return ('Year','Semester','Department','Number','Section');
+}
+
 =pod
 
 =head1 Slot Helpers
@@ -7909,7 +9040,8 @@ sub get_institutional_codes {
 
 =item * sorted_slots()
 
-Sorts an array of slot names in order of slot start time (earliest first). 
+Sorts an array of slot names in order of an optional sort key,
+default sort is by slot start time (earliest first). 
 
 Inputs:
 
@@ -7919,15 +9051,16 @@ slotsarr  - Reference to array of unsort
 
 slots     - Reference to hash of hash, where outer hash keys are slot names.
 
+sortkey   - Name of key in inner hash to be sorted on (e.g., starttime).
+
 =back
 
 Returns:
 
 =over 4
 
-sorted   - An array of slot names sorted by the start time of the slot.
-
-=back
+sorted   - An array of slot names sorted by a specified sort key 
+           (default sort key is start time of the slot).
 
 =back
 
@@ -7935,13 +9068,16 @@ sorted   - An array of slot names sorted
 
 
 sub sorted_slots {
-    my ($slotsarr,$slots) = @_;
+    my ($slotsarr,$slots,$sortkey) = @_;
+    if ($sortkey eq '') {
+        $sortkey = 'starttime';
+    }
     my @sorted;
     if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
         @sorted =
             sort {
                      if (ref($slots->{$a}) && ref($slots->{$b})) {
-                         return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
+                         return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
                      }
                      if (ref($slots->{$a})) { return -1;}
                      if (ref($slots->{$b})) { return 1;}
@@ -7951,9 +9087,136 @@ sub sorted_slots {
     return @sorted;
 }
 
+=pod
+
+=item * get_future_slots()
+
+Inputs:
+
+=over 4
+
+cnum - course number
+
+cdom - course domain
+
+now - current UNIX time
+
+symb - optional symb
+
+=back
+
+Returns:
+
+=over 4
+
+sorted_reservable - ref to array of student_schedulable slots currently 
+                    reservable, ordered by end date of reservation period.
+
+reservable_now - ref to hash of student_schedulable slots currently
+                 reservable.
+
+    Keys in inner hash are:
+    (a) symb: either blank or symb to which slot use is restricted.
+    (b) endreserve: end date of reservation period. 
+
+sorted_future - ref to array of student_schedulable slots reservable in
+                the future, ordered by start date of reservation period.
+
+future_reservable - ref to hash of student_schedulable slots reservable
+                    in the future.
+
+    Keys in inner hash are:
+    (a) symb: either blank or symb to which slot use is restricted.
+    (b) startreserve:  start date of reservation period.
+
+=back
+
+=cut
+
+sub get_future_slots {
+    my ($cnum,$cdom,$now,$symb) = @_;
+    my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
+    my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
+    foreach my $slot (keys(%slots)) {
+        next unless($slots{$slot}->{'type'} eq 'schedulable_student');
+        if ($symb) {
+            next if (($slots{$slot}->{'symb'} ne '') && 
+                     ($slots{$slot}->{'symb'} ne $symb));
+        }
+        if (($slots{$slot}->{'starttime'} > $now) &&
+            ($slots{$slot}->{'endtime'} > $now)) {
+            if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
+                my $userallowed = 0;
+                if ($slots{$slot}->{'allowedsections'}) {
+                    my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
+                    if (!defined($env{'request.role.sec'})
+                        && grep(/^No section assigned$/,@allowed_sec)) {
+                        $userallowed=1;
+                    } else {
+                        if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
+                            $userallowed=1;
+                        }
+                    }
+                    unless ($userallowed) {
+                        if (defined($env{'request.course.groups'})) {
+                            my @groups = split(/:/,$env{'request.course.groups'});
+                            foreach my $group (@groups) {
+                                if (grep(/^\Q$group\E$/,@allowed_sec)) {
+                                    $userallowed=1;
+                                    last;
+                                }
+                            }
+                        }
+                    }
+                }
+                if ($slots{$slot}->{'allowedusers'}) {
+                    my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
+                    my $user = $env{'user.name'}.':'.$env{'user.domain'};
+                    if (grep(/^\Q$user\E$/,@allowed_users)) {
+                        $userallowed = 1;
+                    }
+                }
+                next unless($userallowed);
+            }
+            my $startreserve = $slots{$slot}->{'startreserve'};
+            my $endreserve = $slots{$slot}->{'endreserve'};
+            my $symb = $slots{$slot}->{'symb'};
+            if (($startreserve < $now) &&
+                (!$endreserve || $endreserve > $now)) {
+                my $lastres = $endreserve;
+                if (!$lastres) {
+                    $lastres = $slots{$slot}->{'starttime'};
+                }
+                $reservable_now{$slot} = {
+                                           symb       => $symb,
+                                           endreserve => $lastres
+                                         };
+            } elsif (($startreserve > $now) &&
+                     (!$endreserve || $endreserve > $startreserve)) {
+                $future_reservable{$slot} = {
+                                              symb         => $symb,
+                                              startreserve => $startreserve
+                                            };
+            }
+        }
+    }
+    my @unsorted_reservable = keys(%reservable_now);
+    if (@unsorted_reservable > 0) {
+        @sorted_reservable = 
+            &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
+    }
+    my @unsorted_future = keys(%future_reservable);
+    if (@unsorted_future > 0) {
+        @sorted_future =
+            &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
+    }
+    return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
+}
 
 =pod
 
+=back
+
 =head1 HTTP Helpers
 
 =over 4
@@ -8092,68 +9355,521 @@ sub get_env_multiple {
 
 sub ask_for_embedded_content {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
-    my $upload_output = '
-   <form name="upload_embedded" action="'.$actionurl.'"
-                  method="post" enctype="multipart/form-data">';
-    $upload_output .= $state;
-    $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
-
-    my $num = 0;
-    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
+    my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
+        %currsubfile,%unused);
+    my $counter = 0;
+    my $numnew = 0;
+    my $numremref = 0;
+    my $numinvalid = 0;
+    my $numpathchg = 0;
+    my $numexisting = 0;
+    my $numunused = 0;
+    my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
+        $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
+    my $heading = &mt('Upload embedded files');
+    my $buttontext = &mt('Upload');
+
+    if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+        my $current_path='/';
+        if ($env{'form.currentpath'}) {
+            $current_path = $env{'form.currentpath'};
+        }
+        if ($actionurl eq '/adm/coursegrp_portfolio') {
+            $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
+            $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
+        } else {
+            $udom = $env{'user.domain'};
+            $uname = $env{'user.name'};
+            $url = '/userfiles/portfolio';
+        }
+        $toplevel = $url.'/';
+        $url .= $current_path;
+        $getpropath = 1;
+    } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
+             ($actionurl eq '/adm/imsimport')) { 
+        my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
+        $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
+        $toplevel = $url;
+        if ($rest ne '') {
+            $url .= $rest;
+        }
+    } elsif ($actionurl eq '/adm/coursedocs') {
+        if (ref($args) eq 'HASH') {
+            $url = $args->{'docs_url'};
+            $toplevel = $url;
+        }
+    } elsif ($actionurl eq '/adm/dependencies') {
+        if ($env{'request.course.id'} ne '') {
+            $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            $cnum =  $env{'course.'.$env{'request.course.id'}.'.num'};
+            if (ref($args) eq 'HASH') {
+                $url = $args->{'docs_url'};
+                $title = $args->{'docs_title'};
+                $toplevel = "/$url";
+                ($path) =  
+                    ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
+                $fileloc = &Apache::lonnet::filelocation('',$toplevel);
+                $fileloc =~ s{^/}{};
+                ($filename) = ($fileloc =~ m{.+/([^/]+)$});
+                $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
+            }
+        }
+    }
+    my $now = time();
+    foreach my $embed_file (keys(%{$allfiles})) {
+        my $absolutepath;
+        if ($embed_file =~ m{^\w+://}) {
+            $newfiles{$embed_file} = 1;
+            $mapping{$embed_file} = $embed_file;
+        } else {
+            if ($embed_file =~ m{^/}) {
+                $absolutepath = $embed_file;
+                $embed_file =~ s{^(/+)}{};
+            }
+            if ($embed_file =~ m{/}) {
+                my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
+                $path = &check_for_traversal($path,$url,$toplevel);
+                my $item = $fname;
+                if ($path ne '') {
+                    $item = $path.'/'.$fname;
+                    $subdependencies{$path}{$fname} = 1;
+                } else {
+                    $dependencies{$item} = 1;
+                }
+                if ($absolutepath) {
+                    $mapping{$item} = $absolutepath;
+                } else {
+                    $mapping{$item} = $embed_file;
+                }
+            } else {
+                $dependencies{$embed_file} = 1;
+                if ($absolutepath) {
+                    $mapping{$embed_file} = $absolutepath;
+                } else {
+                    $mapping{$embed_file} = $embed_file;
+                }
+            }
+        }
+    }
+    my $dirptr = 16384;
+    foreach my $path (keys(%subdependencies)) {
+        $currsubfile{$path} = {};
+        if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { 
+            my ($sublistref,$listerror) =
+                &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
+            if (ref($sublistref) eq 'ARRAY') {
+                foreach my $line (@{$sublistref}) {
+                    my ($file_name,$rest) = split(/\&/,$line,2);
+                    $currsubfile{$path}{$file_name} = 1;
+                }
+            }
+        } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
+            if (opendir(my $dir,$url.'/'.$path)) {
+                my @subdir_list = grep(!/^\./,readdir($dir));
+                map {$currsubfile{$path}{$_} = 1;} @subdir_list;
+            }
+        } elsif ($actionurl eq '/adm/dependencies') {
+            if ($env{'request.course.id'} ne '') {
+                my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
+                if ($dir ne '') {
+                    my ($sublistref,$listerror) =
+                        &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
+                    if (ref($sublistref) eq 'ARRAY') {
+                        foreach my $line (@{$sublistref}) {
+                            my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
+                                undef,$mtime)=split(/\&/,$line,12);
+                            unless (($testdir&$dirptr) ||
+                                    ($file_name =~ /^\.\.?$/)) {
+                                $currsubfile{$path}{$file_name} = [$size,$mtime];
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        foreach my $file (keys(%{$subdependencies{$path}})) {
+            if (exists($currsubfile{$path}{$file})) {
+                my $item = $path.'/'.$file;
+                unless ($mapping{$item} eq $item) {
+                    $pathchanges{$item} = 1;
+                }
+                $existing{$item} = 1;
+                $numexisting ++;
+            } else {
+                $newfiles{$path.'/'.$file} = 1;
+            }
+        }
+        if ($actionurl eq '/adm/dependencies') {
+            foreach my $path (keys(%currsubfile)) {
+                if (ref($currsubfile{$path}) eq 'HASH') {
+                    foreach my $file (keys(%{$currsubfile{$path}})) {
+                         unless ($subdependencies{$path}{$file}) {
+                             $unused{$path.'/'.$file} = 1; 
+                         }
+                    }
+                }
+            }
+        }
+    }
+    my %currfile;
+    if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+        my ($dirlistref,$listerror) =
+            &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
+        if (ref($dirlistref) eq 'ARRAY') {
+            foreach my $line (@{$dirlistref}) {
+                my ($file_name,$rest) = split(/\&/,$line,2);
+                $currfile{$file_name} = 1;
+            }
+        }
+    } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
+        if (opendir(my $dir,$url)) {
+            my @dir_list = grep(!/^\./,readdir($dir));
+            map {$currfile{$_} = 1;} @dir_list;
+        }
+    } elsif ($actionurl eq '/adm/dependencies') {
+        if ($env{'request.course.id'} ne '') {
+            my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
+            if ($dir ne '') {
+                my ($dirlistref,$listerror) =
+                    &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
+                if (ref($dirlistref) eq 'ARRAY') {
+                    foreach my $line (@{$dirlistref}) {
+                        my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
+                            $size,undef,$mtime)=split(/\&/,$line,12);
+                        unless (($testdir&$dirptr) ||
+                                ($file_name =~ /^\.\.?$/)) {
+                            $currfile{$file_name} = [$size,$mtime];
+                        }
+                    }
+                }
+            }
+        }
+    }
+    foreach my $file (keys(%dependencies)) {
+        if (exists($currfile{$file})) {
+            unless ($mapping{$file} eq $file) {
+                $pathchanges{$file} = 1;
+            }
+            $existing{$file} = 1;
+            $numexisting ++;
+        } else {
+            $newfiles{$file} = 1;
+        }
+    }
+    foreach my $file (keys(%currfile)) {
+        unless (($file eq $filename) ||
+                ($file eq $filename.'.bak') ||
+                ($dependencies{$file})) {
+            $unused{$file} = 1;
+        }
+    }
+    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
+        if ($actionurl eq '/adm/dependencies') {
+            next if ($embed_file =~ m{^\w+://});
+        }
         $upload_output .= &start_data_table_row().
-            '<td>'.$embed_file.'</td><td>';
-        if ($args->{'ignore_remote_references'}
-            && $embed_file =~ m{^\w+://}) {
+                          '<td><img src="'.&icon($embed_file).'" />&nbsp;'.
+                          '<span class="LC_filename">'.$embed_file.'</span>';
+        unless ($mapping{$embed_file} eq $embed_file) {
+            $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
+        }
+        $upload_output .= '</td><td>';
+        if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) { 
             $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
+            $numremref++;
         } elsif ($args->{'error_on_invalid_names'}
             && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
 
-            $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
+            $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
+            $numinvalid++;
+        } else {
+            $upload_output .= &embedded_file_element('upload_embedded',$counter,
+                                                     $embed_file,\%mapping,
+                                                     $allfiles,$codebase,'upload');
+            $counter ++;
+            $numnew ++;
+        }
+        $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
+    }
+    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
+        if ($actionurl eq '/adm/dependencies') {
+            my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
+            $modify_output .= &start_data_table_row().
+                              '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
+                              '<img src="'.&icon($embed_file).'" border="0" />'.
+                              '&nbsp;<span class="LC_filename">'.$embed_file.'</span></a></td>'.
+                              '<td>'.$size.'</td>'.
+                              '<td>'.$mtime.'</td>'.
+                              '<td><label><input type="checkbox" name="mod_upload_dep" '.
+                              'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
+                              $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
+                              '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
+                              &embedded_file_element('upload_embedded',$counter,
+                                                     $embed_file,\%mapping,
+                                                     $allfiles,$codebase,'modify').
+                              '</div></td>'.
+                              &end_data_table_row()."\n";
+            $counter ++;
+        } else {
+            $upload_output .= &start_data_table_row().
+                              '<td><span class="LC_filename">'.$embed_file.'</span></td>';
+                              '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
+                              &Apache::loncommon::end_data_table_row()."\n";
+        }
+    }
+    my $delidx = $counter;
+    foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
+        my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
+        $delete_output .= &start_data_table_row().
+                          '<td><img src="'.&icon($oldfile).'" />'.
+                          '&nbsp;<span class="LC_filename">'.$oldfile.'</span></td>'.
+                          '<td>'.$size.'</td>'.
+                          '<td>'.$mtime.'</td>'.
+                          '<td><label><input type="checkbox" name="del_upload_dep" '.
+                          ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
+                          &embedded_file_element('upload_embedded',$delidx,
+                                                 $oldfile,\%mapping,$allfiles,
+                                                 $codebase,'delete').'</td>'.
+                          &end_data_table_row()."\n"; 
+        $numunused ++;
+        $delidx ++;
+    }
+    if ($upload_output) {
+        $upload_output = &start_data_table().
+                         $upload_output.
+                         &end_data_table()."\n";
+    }
+    if ($modify_output) {
+        $modify_output = &start_data_table().
+                         &start_data_table_header_row().
+                         '<th>'.&mt('File').'</th>'.
+                         '<th>'.&mt('Size (KB)').'</th>'.
+                         '<th>'.&mt('Modified').'</th>'.
+                         '<th>'.&mt('Upload replacement?').'</th>'.
+                         &end_data_table_header_row().
+                         $modify_output.
+                         &end_data_table()."\n";
+    }
+    if ($delete_output) {
+        $delete_output = &start_data_table().
+                         &start_data_table_header_row().
+                         '<th>'.&mt('File').'</th>'.
+                         '<th>'.&mt('Size (KB)').'</th>'.
+                         '<th>'.&mt('Modified').'</th>'.
+                         '<th>'.&mt('Delete?').'</th>'.
+                         &end_data_table_header_row().
+                         $delete_output.
+                         &end_data_table()."\n";
+    }
+    my $applies = 0;
+    if ($numremref) {
+        $applies ++;
+    }
+    if ($numinvalid) {
+        $applies ++;
+    }
+    if ($numexisting) {
+        $applies ++;
+    }
+    if ($counter || $numunused) {
+        $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
+                  ' method="post" enctype="multipart/form-data">'."\n".
+                  $state.'<h3>'.$heading.'</h3>'; 
+        if ($actionurl eq '/adm/dependencies') {
+            if ($numnew) {
+                $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
+                           '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
+                           $upload_output.'<br />'."\n";
+            }
+            if ($numexisting) {
+                $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
+                           '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
+                           $modify_output.'<br />'."\n";
+                           $buttontext = &mt('Save changes');
+            }
+            if ($numunused) {
+                $output .= '<h4>'.&mt('Unused files').'</h4>'.
+                           '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
+                           $delete_output.'<br />'."\n";
+                           $buttontext = &mt('Save changes');
+            }
+        } else {
+            $output .= $upload_output.'<br />'."\n";
+        }
+        $output .= '<input type ="hidden" name="number_embedded_items" value="'.
+                   $counter.'" />'."\n";
+        if ($actionurl eq '/adm/dependencies') { 
+            $output .= '<input type ="hidden" name="number_newemb_items" value="'.
+                       $numnew.'" />'."\n";
+        } elsif ($actionurl eq '') {
+            $output .=  '<input type="hidden" name="phase" value="three" />';
+        }
+    } elsif ($applies) {
+        $output = '<b>'.&mt('Referenced files').'</b>:<br />';
+        if ($applies > 1) {
+            $output .=  
+                &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
+            if ($numremref) {
+                $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
+            }
+            if ($numinvalid) {
+                $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
+            }
+            if ($numexisting) {
+                $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
+            }
+            $output .= '</ul><br />';
+        } elsif ($numremref) {
+            $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
+        } elsif ($numinvalid) {
+            $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
+        } elsif ($numexisting) {
+            $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
+        }
+        $output .= $upload_output.'<br />';
+    }
+    my ($pathchange_output,$chgcount);
+    $chgcount = $counter;
+    if (keys(%pathchanges) > 0) {
+        foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
+            if ($counter) {
+                $output .= &embedded_file_element('pathchange',$chgcount,
+                                                  $embed_file,\%mapping,
+                                                  $allfiles,$codebase,'change');
+            } else {
+                $pathchange_output .= 
+                    &start_data_table_row().
+                    '<td><input type ="checkbox" name="namechange" value="'.
+                    $chgcount.'" checked="checked" /></td>'.
+                    '<td>'.$mapping{$embed_file}.'</td>'.
+                    '<td>'.$embed_file.
+                    &embedded_file_element('pathchange',$numpathchg,$embed_file,
+                                           \%mapping,$allfiles,$codebase,'change').
+                    '</td>'.&end_data_table_row();
+            }
+            $numpathchg ++;
+            $chgcount ++;
+        }
+    }
+    if ($counter) {
+        if ($numpathchg) {
+            $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
+                       $numpathchg.'" />'."\n";
+        }
+        if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || 
+            ($actionurl eq '/adm/imsimport')) {
+            $output .= '<input type="hidden" name="phase" value="three" />'."\n";
+        } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
+            $output .= '<input type="hidden" name="action" value="upload_embedded" />';
+        } elsif ($actionurl eq '/adm/dependencies') {
+            $output .= '<input type="hidden" name="action" value="process_changes" />';
+        }
+        $output .=  '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
+    } elsif ($numpathchg) {
+        my %pathchange = ();
+        $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
+        if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+            $output .= '<p>'.&mt('or').'</p>'; 
+        } 
+    }
+    return ($output,$counter,$numpathchg);
+}
+
+sub embedded_file_element {
+    my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
+    return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
+                   (ref($codebase) eq 'HASH'));
+    my $output;
+    if (($context eq 'upload_embedded') && ($type ne 'delete')) {
+       $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
+    }
+    $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
+               &escape($embed_file).'" />';
+    unless (($context eq 'upload_embedded') && 
+            ($mapping->{$embed_file} eq $embed_file)) {
+        $output .='
+        <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
+    }
+    my $attrib;
+    if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
+        $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
+    }
+    $output .=
+        "\n\t\t".
+        '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
+        $attrib.'" />';
+    if (exists($codebase->{$mapping->{$embed_file}})) {
+        $output .=
+            "\n\t\t".
+            '<input name="codebase_'.$num.'" type="hidden" value="'.
+            &escape($codebase->{$mapping->{$embed_file}}).'" />';
+    }
+    return $output;
+}
 
+sub get_dependency_details {
+    my ($currfile,$currsubfile,$embed_file) = @_;
+    my ($size,$mtime,$showsize,$showmtime);
+    if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
+        if ($embed_file =~ m{/}) {
+            my ($path,$fname) = split(/\//,$embed_file);
+            if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
+                ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
+            }
         } else {
-            $upload_output .='
-           <input name="embedded_item_'.$num.'" type="file" value="" />
-           <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
-            my $attrib = join(':',@{$$allfiles{$embed_file}});
-            $upload_output .=
-                "\n\t\t".
-                '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
-                $attrib.'" />';
-            if (exists($$codebase{$embed_file})) {
-                $upload_output .=
-                    "\n\t\t".
-                    '<input name="codebase_'.$num.'" type="hidden" value="'.
-                    &escape($$codebase{$embed_file}).'" />';
-            }
-        }
-        $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
-        $num++;
-    }
-    $upload_output .= &Apache::loncommon::end_data_table().'<br />
-   <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
-   <input type ="submit" value="'.&mt('Upload Listed Files').'" />
-   '.&mt('(only files for which a location has been provided will be uploaded)').'
-   </form>';
-    return $upload_output;
+            if (ref($currfile->{$embed_file}) eq 'ARRAY') {
+                ($size,$mtime) = @{$currfile->{$embed_file}};
+            }
+        }
+        $showsize = $size/1024.0;
+        $showsize = sprintf("%.1f",$showsize);
+        if ($mtime > 0) {
+            $showmtime = &Apache::lonlocal::locallocaltime($mtime);
+        }
+    }
+    return ($showsize,$showmtime);
+}
+
+sub ask_embedded_js {
+    return <<"END";
+<script type="text/javascript"">
+// <![CDATA[
+function toggleBrowse(counter) {
+    var chkboxid = document.getElementById('mod_upload_dep_'+counter);
+    var fileid = document.getElementById('embedded_item_'+counter);
+    var uploaddivid = document.getElementById('moduploaddep_'+counter);
+    if (chkboxid.checked == true) {
+        uploaddivid.style.display='block';
+    } else {
+        uploaddivid.style.display='none';
+        fileid.value = '';
+    }
+}
+// ]]>
+</script>
+
+END
 }
 
 sub upload_embedded {
     my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
-        $current_disk_usage) = @_;
-    my $output;
+        $current_disk_usage,$hiddenstate,$actionurl) = @_;
+    my (%pathchange,$output,$modifyform,$footer,$returnflag);
     for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
         next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
         my $orig_uploaded_filename =
             $env{'form.embedded_item_'.$i.'.filename'};
-
-        $env{'form.embedded_orig_'.$i} =
-            &unescape($env{'form.embedded_orig_'.$i});
+        foreach my $type ('orig','ref','attrib','codebase') {
+            if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
+                $env{'form.embedded_'.$type.'_'.$i} =
+                    &unescape($env{'form.embedded_'.$type.'_'.$i});
+            }
+        }
         my ($path,$fname) =
             ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
         # no path, whole string is fname
         if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
-
-        $path = $env{'form.currentpath'}.$path;
         $fname = &Apache::lonnet::clean_filename($fname);
         # See if there is anything left
         next if ($fname eq '');
@@ -8165,12 +9881,12 @@ sub upload_embedded {
             if ($group ne '') {
                 $port_path = "groups/$group/$port_path";
             }
-            ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
+            ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
+                                              $fname,$group,'embedded_item_'.$i,
                                               $dir_root,$port_path,$disk_quota,
                                               $current_disk_usage,$uname,$udom);
             if ($state eq 'will_exceed_quota'
-                || $state eq 'file_locked'
-                || $state eq 'file_exists' ) {
+                || $state eq 'file_locked') {
                 $output .= $msg;
                 next;
             }
@@ -8184,31 +9900,52 @@ sub upload_embedded {
         # Check if extension is valid
         if (($fname =~ /\.(\w+)$/) &&
             (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
-            $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
+            $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1).'<br />';
             next;
         } elsif (($fname =~ /\.(\w+)$/) &&
                  (!defined(&Apache::loncommon::fileembstyle($1)))) {
-            $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
+            $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
             next;
         } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
-            $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
+            $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
             next;
         }
-
         $env{'form.embedded_item_'.$i.'.filename'}=$fname;
         if ($context eq 'portfolio') {
-            my $result=
-                &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
-                                                $dirpath.$path);
+            my $result;
+            if ($state eq 'existingfile') {
+                $result=
+                    &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
+                                                    $dirpath.$env{'form.currentpath'}.$path);
+            } else {
+                $result=
+                    &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
+                                                    $dirpath.
+                                                    $env{'form.currentpath'}.$path);
+                if ($result !~ m|^/uploaded/|) {
+                    $output .= '<span class="LC_error">'
+                               .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
+                               ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
+                               .'</span><br />';
+                    next;
+                } else {
+                    $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
+                               $path.$fname.'</span>').'<br />';     
+                }
+            }
+        } elsif ($context eq 'coursedoc') {
+            my $result =
+                &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
+                                                $dirpath.'/'.$path);
             if ($result !~ m|^/uploaded/|) {
                 $output .= '<span class="LC_error">'
-                      .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
+                           .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
                            ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
-                      .'</span><br />';
-                next;
+                           .'</span><br />';
+                    next;
             } else {
-                $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
-                           $path.$fname.'</span>').'</p>';     
+                $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
+                           $path.$fname.'</span>').'<br />';
             }
         } else {
 # Save the file
@@ -8216,12 +9953,12 @@ sub upload_embedded {
             my $fullpath = $dir_root.$dirpath.'/'.$path;
             my $dest = $fullpath.$fname;
             my $url = $url_root.$dirpath.'/'.$path.$fname;
-            my @parts=split(/\//,$fullpath);
+            my @parts=split(/\//,"$dirpath/$path");
             my $count;
             my $filepath = $dir_root;
-            for ($count=4;$count<=$#parts;$count++) {
-                $filepath .= "/$parts[$count]";
-                if ((-e $filepath)!=1) {
+            foreach my $subdir (@parts) {
+                $filepath .= "/$subdir";
+                if (!-e $filepath) {
                     mkdir($filepath,0770);
                 }
             }
@@ -8229,30 +9966,244 @@ sub upload_embedded {
             if (!open($fh,'>'.$dest)) {
                 &Apache::lonnet::logthis('Failed to create '.$dest);
                 $output .= '<span class="LC_error">'.
-                           &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
+                           &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
+                               $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
                            '</span><br />';
             } else {
                 if (!print $fh $env{'form.embedded_item_'.$i}) {
                     &Apache::lonnet::logthis('Failed to write to '.$dest);
                     $output .= '<span class="LC_error">'.
-                              &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
+                              &mt('An error occurred while writing the file [_1] for embedded element [_2].',
+                                  $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
                               '</span><br />';
                 } else {
-                    if ($context eq 'testbank') {
-                        $output .= &mt('Embedded file uploaded successfully:').
-                                   '&nbsp;<a href="'.$url.'">'.
-                                   $orig_uploaded_filename.'</a><br />';
-                    } else {
-                        $output .= '<span class=\"LC_fontsize_large\">'.
-                                   &mt('View embedded file: [_1]','<a href="'.$url.'">'.
-                                   $orig_uploaded_filename.'</a>').'</span><br />';
+                    $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
+                               $url.'</span>').'<br />';
+                    unless ($context eq 'testbank') {
+                        $footer .= &mt('View embedded file: [_1]',
+                                       '<a href="'.$url.'">'.$fname.'</a>').'<br />';
                     }
                 }
                 close($fh);
             }
         }
+        if ($env{'form.embedded_ref_'.$i}) {
+            $pathchange{$i} = 1;
+        }
+    }
+    if ($output) {
+        $output = '<p>'.$output.'</p>';
+    }
+    $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
+    $returnflag = 'ok';
+    my $numpathchgs = scalar(keys(%pathchange));
+    if ($numpathchgs > 0) {
+        if ($context eq 'portfolio') {
+            $output .= '<p>'.&mt('or').'</p>';
+        } elsif ($context eq 'testbank') {
+            $output .=  '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
+                                  '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
+            $returnflag = 'modify_orightml';
+        }
+    }
+    return ($output.$footer,$returnflag,$numpathchgs);
+}
+
+sub modify_html_form {
+    my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
+    my $end = 0;
+    my $modifyform;
+    if ($context eq 'upload_embedded') {
+        return unless (ref($pathchange) eq 'HASH');
+        if ($env{'form.number_embedded_items'}) {
+            $end += $env{'form.number_embedded_items'};
+        }
+        if ($env{'form.number_pathchange_items'}) {
+            $end += $env{'form.number_pathchange_items'};
+        }
+        if ($end) {
+            for (my $i=0; $i<$end; $i++) {
+                if ($i < $env{'form.number_embedded_items'}) {
+                    next unless($pathchange->{$i});
+                }
+                $modifyform .=
+                    &start_data_table_row().
+                    '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
+                    'checked="checked" /></td>'.
+                    '<td>'.$env{'form.embedded_ref_'.$i}.
+                    '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
+                    &escape($env{'form.embedded_ref_'.$i}).'" />'.
+                    '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
+                    &escape($env{'form.embedded_codebase_'.$i}).'" />'.
+                    '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
+                    &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
+                    '<td>'.$env{'form.embedded_orig_'.$i}.
+                    '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
+                    &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
+                    &end_data_table_row();
+            }
+        }
+    } else {
+        $modifyform = $pathchgtable;
+        if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
+            $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
+        } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+            $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
+        }
+    }
+    if ($modifyform) {
+        if ($actionurl eq '/adm/dependencies') {
+            $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
+        }
+        return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
+               '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
+               '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
+               '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
+               '</ol></p>'."\n".'<p>'.
+               &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
+               '<form method="post" name="refchanger" action="'.$actionurl.'">'.
+               &start_data_table()."\n".
+               &start_data_table_header_row().
+               '<th>'.&mt('Change?').'</th>'.
+               '<th>'.&mt('Current reference').'</th>'.
+               '<th>'.&mt('Required reference').'</th>'.
+               &end_data_table_header_row()."\n".
+               $modifyform.
+               &end_data_table().'<br />'."\n".$hiddenstate.
+               '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
+               '</form>'."\n";
+    }
+    return;
+}
+
+sub modify_html_refs {
+    my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
+    my $container;
+    if ($context eq 'portfolio') {
+        $container = $env{'form.container'};
+    } elsif ($context eq 'coursedoc') {
+        $container = $env{'form.primaryurl'};
+    } elsif ($context eq 'manage_dependencies') {
+        (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
+        $container = "/$container";
+    } else {
+        $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
+    }
+    my (%allfiles,%codebase,$output,$content);
+    my @changes = &get_env_multiple('form.namechange');
+    unless (@changes > 0) {
+        if (wantarray) {
+            return ('',0,0); 
+        } else {
+            return;
+        }
+    }
+    if (($context eq 'portfolio') || ($context eq 'coursedoc') || 
+        ($context eq 'manage_dependencies')) {
+        unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
+            if (wantarray) {
+                return ('',0,0);
+            } else {
+                return;
+            }
+        } 
+        $content = &Apache::lonnet::getfile($container);
+        if ($content eq '-1') {
+            if (wantarray) {
+                return ('',0,0);
+            } else {
+                return;
+            }
+        }
+    } else {
+        unless ($container =~ /^\Q$dir_root\E/) {
+            if (wantarray) {
+                return ('',0,0);
+            } else {
+                return;
+            }
+        } 
+        if (open(my $fh,"<$container")) {
+            $content = join('', <$fh>);
+            close($fh);
+        } else {
+            if (wantarray) {
+                return ('',0,0);
+            } else {
+                return;
+            }
+        }
+    }
+    my ($count,$codebasecount) = (0,0);
+    my $mm = new File::MMagic;
+    my $mime_type = $mm->checktype_contents($content);
+    if ($mime_type eq 'text/html') {
+        my $parse_result = 
+            &Apache::lonnet::extract_embedded_items($container,\%allfiles,
+                                                    \%codebase,\$content);
+        if ($parse_result eq 'ok') {
+            foreach my $i (@changes) {
+                my $orig = &unescape($env{'form.embedded_orig_'.$i});
+                my $ref = &unescape($env{'form.embedded_ref_'.$i});
+                if ($allfiles{$ref}) {
+                    my $newname =  $orig;
+                    my ($attrib_regexp,$codebase);
+                    $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
+                    if ($attrib_regexp =~ /:/) {
+                        $attrib_regexp =~ s/\:/|/g;
+                    }
+                    if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
+                        my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
+                        $count += $numchg;
+                    }
+                    if ($env{'form.embedded_codebase_'.$i} ne '') {
+                        $codebase = &unescape($env{'form.embedded_codebase_'.$i});
+                        my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
+                        $codebasecount ++;
+                    }
+                }
+            }
+            if ($count || $codebasecount) {
+                my $saveresult;
+                if (($context eq 'portfolio') || ($context eq 'coursedoc') || 
+                    ($context eq 'manage_dependencies')) {
+                    my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
+                    if ($url eq $container) {
+                        my ($fname) = ($container =~ m{/([^/]+)$});
+                        $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
+                                            $count,'<span class="LC_filename">'.
+                                            $fname.'</span>').'</p>';
+                    } else {
+                         $output = '<p class="LC_error">'.
+                                   &mt('Error: update failed for: [_1].',
+                                   '<span class="LC_filename">'.
+                                   $container.'</span>').'</p>';
+                    }
+                } else {
+                    if (open(my $fh,">$container")) {
+                        print $fh $content;
+                        close($fh);
+                        $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
+                                  $count,'<span class="LC_filename">'.
+                                  $container.'</span>').'</p>';
+                    } else {
+                         $output = '<p class="LC_error">'.
+                                   &mt('Error: could not update [_1].',
+                                   '<span class="LC_filename">'.
+                                   $container.'</span>').'</p>';
+                    }
+                }
+            }
+        } else {
+            &logthis('Failed to parse '.$container.
+                     ' to modify references: '.$parse_result);
+        }
+    }
+    if (wantarray) {
+        return ($output,$count,$codebasecount);
+    } else {
+        return $output;
     }
-    return $output;
 }
 
 sub check_for_existing {
@@ -8274,22 +10225,73 @@ sub check_for_existing {
 sub check_for_upload {
     my ($path,$fname,$group,$element,$portfolio_root,$port_path,
         $disk_quota,$current_disk_usage,$uname,$udom) = @_;
-    my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
+    my $filesize = length($env{'form.'.$element});
+    if (!$filesize) {
+        my $msg = '<span class="LC_error">'.
+                  &mt('Unable to upload [_1]. (size = [_2] bytes)', 
+                      '<span class="LC_filename">'.$fname.'</span>',
+                      $filesize).'<br />'.
+                  &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
+                  '</span>';
+        return ('zero_bytes',$msg);
+    }
+    $filesize =  $filesize/1000; #express in k (1024?)
     my $getpropath = 1;
-    my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
-                                            $getpropath);
+    my ($dirlistref,$listerror) =
+         &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
     my $found_file = 0;
     my $locked_file = 0;
-    foreach my $line (@dir_list) {
-        my ($file_name)=split(/\&/,$line,2);
-        if ($file_name eq $fname){
-            $file_name = $path.$file_name;
-            if ($group ne '') {
-                $file_name = $group.$file_name;
-            }
-            $found_file = 1;
-            if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
-                $locked_file = 1;
+    my @lockers;
+    my $navmap;
+    if ($env{'request.course.id'}) {
+        $navmap = Apache::lonnavmaps::navmap->new();
+    }
+    if (ref($dirlistref) eq 'ARRAY') {
+        foreach my $line (@{$dirlistref}) {
+            my ($file_name,$rest)=split(/\&/,$line,2);
+            if ($file_name eq $fname){
+                $file_name = $path.$file_name;
+                if ($group ne '') {
+                    $file_name = $group.$file_name;
+                }
+                $found_file = 1;
+                if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
+                    foreach my $lock (@lockers) {
+                        if (ref($lock) eq 'ARRAY') {
+                            my ($symb,$crsid) = @{$lock};
+                            if ($crsid eq $env{'request.course.id'}) {
+                                if (ref($navmap)) {
+                                    my $res = $navmap->getBySymb($symb);
+                                    foreach my $part (@{$res->parts()}) { 
+                                        my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
+                                        unless (($slot_status == $res->RESERVED) ||
+                                                ($slot_status == $res->RESERVED_LOCATION)) {
+                                            $locked_file = 1;
+                                        }
+                                    }
+                                } else {
+                                    $locked_file = 1;
+                                }
+                            } else {
+                                $locked_file = 1;
+                            }
+                        }
+                   }
+                } else {
+                    my @info = split(/\&/,$rest);
+                    my $currsize = $info[6]/1000;
+                    if ($currsize < $filesize) {
+                        my $extra = $filesize - $currsize;
+                        if (($current_disk_usage + $extra) > $disk_quota) {
+                            my $msg = '<span class="LC_error">'.
+                                      &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
+                                          '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
+                                      '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
+                                                   $disk_quota,$current_disk_usage);
+                            return ('will_exceed_quota',$msg);
+                        }
+                    }
+                }
             }
         }
     }
@@ -8307,15 +10309,1318 @@ sub check_for_upload {
             return ('file_locked',$msg);
         } else {
             my $msg = '<span class="LC_error">';
-            $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
+            $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
             $msg .= '</span>';
-            $msg .= '<br />';
-            $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
-            return ('file_exists',$msg);
+            return ('existingfile',$msg);
+        }
+    }
+}
+
+sub check_for_traversal {
+    my ($path,$url,$toplevel) = @_;
+    my @parts=split(/\//,$path);
+    my $cleanpath;
+    my $fullpath = $url;
+    for (my $i=0;$i<@parts;$i++) {
+        next if ($parts[$i] eq '.');
+        if ($parts[$i] eq '..') {
+            $fullpath =~ s{([^/]+/)$}{};
+        } else {
+            $fullpath .= $parts[$i].'/';
+        }
+    }
+    if ($fullpath =~ /^\Q$url\E(.*)$/) {
+        $cleanpath = $1;
+    } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
+        my $curr_toprel = $1;
+        my @parts = split(/\//,$curr_toprel);
+        my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
+        my @urlparts = split(/\//,$url_toprel);
+        my $doubledots;
+        my $startdiff = -1;
+        for (my $i=0; $i<@urlparts; $i++) {
+            if ($startdiff == -1) {
+                unless ($urlparts[$i] eq $parts[$i]) {
+                    $startdiff = $i;
+                    $doubledots .= '../';
+                }
+            } else {
+                $doubledots .= '../';
+            }
+        }
+        if ($startdiff > -1) {
+            $cleanpath = $doubledots;
+            for (my $i=$startdiff; $i<@parts; $i++) {
+                $cleanpath .= $parts[$i].'/';
+            }
+        }
+    }
+    $cleanpath =~ s{(/)$}{};
+    return $cleanpath;
+}
+
+sub is_archive_file {
+    my ($mimetype) = @_;
+    if (($mimetype eq 'application/octet-stream') ||
+        ($mimetype eq 'application/x-stuffit') ||
+        ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
+        return 1;
+    }
+    return;
+}
+
+sub decompress_form {
+    my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
+    my %lt = &Apache::lonlocal::texthash (
+        this => 'This file is an archive file.',
+        camt => 'This file is a Camtasia archive file.',
+        itsc => 'Its contents are as follows:',
+        youm => 'You may wish to extract its contents.',
+        extr => 'Extract contents',
+        auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
+        proa => 'Process automatically?',
+        yes  => 'Yes',
+        no   => 'No',
+        fold => 'Title for folder containing movie',
+        movi => 'Title for page containing embedded movie', 
+    );
+    my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
+    my ($is_camtasia,$topdir,%toplevel,@paths);
+    my $info = &list_archive_contents($fileloc,\@paths);
+    if (@paths) {
+        foreach my $path (@paths) {
+            $path =~ s{^/}{};
+            if ($path =~ m{^([^/]+)/$}) {
+                $topdir = $1;
+            }
+            if ($path =~ m{^([^/]+)/}) {
+                $toplevel{$1} = $path;
+            } else {
+                $toplevel{$path} = $path;
+            }
+        }
+    }
+    if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
+        my @camtasia = ("$topdir/","$topdir/index.html",
+                        "$topdir/media/",
+                        "$topdir/media/$topdir.mp4",
+                        "$topdir/media/FirstFrame.png",
+                        "$topdir/media/player.swf",
+                        "$topdir/media/swfobject.js",
+                        "$topdir/media/expressInstall.swf");
+        my @diffs = &compare_arrays(\@paths,\@camtasia);
+        if (@diffs == 0) {
+            $is_camtasia = 1;
+        }
+    }
+    my $output;
+    if ($is_camtasia) {
+        $output = <<"ENDCAM";
+<script type="text/javascript" language="Javascript">
+// <![CDATA[
+
+function camtasiaToggle() {
+    for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
+        if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
+            if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
+
+                document.getElementById('camtasia_titles').style.display='block';
+            } else {
+                document.getElementById('camtasia_titles').style.display='none';
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+<p>$lt{'camt'}</p>
+ENDCAM
+    } else {
+        $output = '<p>'.$lt{'this'};
+        if ($info eq '') {
+            $output .= ' '.$lt{'youm'}.'</p>'."\n";
+        } else {
+            $output .= ' '.$lt{'itsc'}.'</p>'."\n".
+                       '<div><pre>'.$info.'</pre></div>';
+        }
+    }
+    $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
+    my $duplicates;
+    my $num = 0;
+    if (ref($dirlist) eq 'ARRAY') {
+        foreach my $item (@{$dirlist}) {
+            if (ref($item) eq 'ARRAY') {
+                if (exists($toplevel{$item->[0]})) {
+                    $duplicates .= 
+                        &start_data_table_row().
+                        '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
+                        'value="0" checked="checked" />'.&mt('No').'</label>'.
+                        '&nbsp;<label><input type="radio" name="archive_overwrite_'.$num.'" '.
+                        'value="1" />'.&mt('Yes').'</label>'.
+                        '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
+                        '<td>'.$item->[0].'</td>';
+                    if ($item->[2]) {
+                        $duplicates .= '<td>'.&mt('Directory').'</td>';
+                    } else {
+                        $duplicates .= '<td>'.&mt('File').'</td>';
+                    }
+                    $duplicates .= '<td>'.$item->[3].'</td>'.
+                                   '<td>'.
+                                   &Apache::lonlocal::locallocaltime($item->[4]).
+                                   '</td>'.
+                                   &end_data_table_row();
+                    $num ++;
+                }
+            }
+        }
+    }
+    my $itemcount;
+    if (@paths > 0) {
+        $itemcount = scalar(@paths);
+    } else {
+        $itemcount = 1;
+    }
+    if ($is_camtasia) {
+        $output .= $lt{'auto'}.'<br />'.
+                   '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
+                   '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
+                   $lt{'yes'}.'</label>&nbsp;<label>'.
+                   '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
+                   $lt{'no'}.'</label></span><br />'.
+                   '<div id="camtasia_titles" style="display:block">'.
+                   &Apache::lonhtmlcommon::start_pick_box().
+                   &Apache::lonhtmlcommon::row_title($lt{'fold'}).
+                   '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
+                   &Apache::lonhtmlcommon::row_closure().
+                   &Apache::lonhtmlcommon::row_title($lt{'movi'}).
+                   '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
+                   &Apache::lonhtmlcommon::row_closure(1).
+                   &Apache::lonhtmlcommon::end_pick_box().
+                   '</div>';
+    }
+    $output .= 
+        '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
+        '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
+        "\n";
+    if ($duplicates ne '') {
+        $output .= '<p><span class="LC_warning">'.
+                   &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.  
+                   &start_data_table().
+                   &start_data_table_header_row().
+                   '<th>'.&mt('Overwrite?').'</th>'.
+                   '<th>'.&mt('Name').'</th>'.
+                   '<th>'.&mt('Type').'</th>'.
+                   '<th>'.&mt('Size').'</th>'.
+                   '<th>'.&mt('Last modified').'</th>'.
+                   &end_data_table_header_row().
+                   $duplicates.
+                   &end_data_table().
+                   '</p>';
+    }
+    $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
+    if (ref($hiddenelements) eq 'HASH') {
+        foreach my $hidden (sort(keys(%{$hiddenelements}))) {
+            $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
+        }
+    }
+    $output .= <<"END";
+<br />
+<input type="submit" name="decompress" value="$lt{'extr'}" />
+</form>
+$noextract
+END
+    return $output;
+}
+
+sub decompression_utility {
+    my ($program) = @_;
+    my @utilities = ('tar','gunzip','bunzip2','unzip'); 
+    my $location;
+    if (grep(/^\Q$program\E$/,@utilities)) { 
+        foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
+                         '/usr/sbin/') {
+            if (-x $dir.$program) {
+                $location = $dir.$program;
+                last;
+            }
+        }
+    }
+    return $location;
+}
+
+sub list_archive_contents {
+    my ($file,$pathsref) = @_;
+    my (@cmd,$output);
+    my $needsregexp;
+    if ($file =~ /\.zip$/) {
+        @cmd = (&decompression_utility('unzip'),"-l");
+        $needsregexp = 1;
+    } elsif (($file =~ m/\.tar\.gz$/) ||
+             ($file =~ /\.tgz$/)) {
+        @cmd = (&decompression_utility('tar'),"-ztf");
+    } elsif ($file =~ /\.tar\.bz2$/) {
+        @cmd = (&decompression_utility('tar'),"-jtf");
+    } elsif ($file =~ m|\.tar$|) {
+        @cmd = (&decompression_utility('tar'),"-tf");
+    }
+    if (@cmd) {
+        undef($!);
+        undef($@);
+        if (open(my $fh,"-|", @cmd, $file)) {
+            while (my $line = <$fh>) {
+                $output .= $line;
+                chomp($line);
+                my $item;
+                if ($needsregexp) {
+                    ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/); 
+                } else {
+                    $item = $line;
+                }
+                if ($item ne '') {
+                    unless (grep(/^\Q$item\E$/,@{$pathsref})) {
+                        push(@{$pathsref},$item);
+                    } 
+                }
+            }
+            close($fh);
+        }
+    }
+    return $output;
+}
+
+sub decompress_uploaded_file {
+    my ($file,$dir) = @_;
+    &Apache::lonnet::appenv({'cgi.file' => $file});
+    &Apache::lonnet::appenv({'cgi.dir' => $dir});
+    my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
+    my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
+    my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
+    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
+    my $decompressed = $env{'cgi.decompressed'};
+    &Apache::lonnet::delenv('cgi.file');
+    &Apache::lonnet::delenv('cgi.dir');
+    &Apache::lonnet::delenv('cgi.decompressed');
+    return ($decompressed,$result);
+}
+
+sub process_decompression {
+    my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
+    my ($dir,$error,$warning,$output);
+    if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
+        $error = &mt('File name not a supported archive file type.').
+                 '<br />'.&mt('File name should end with one of: [_1].',
+                              '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
+    } else {
+        my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
+        if ($docuhome eq 'no_host') {
+            $error = &mt('Could not determine home server for course.');
+        } else {
+            my @ids=&Apache::lonnet::current_machine_ids();
+            my $currdir = "$dir_root/$destination";
+            if (grep(/^\Q$docuhome\E$/,@ids)) {
+                $dir = &LONCAPA::propath($docudom,$docuname).
+                       "$dir_root/$destination";
+            } else {
+                $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
+                       "$dir_root/$docudom/$docuname/$destination";
+                unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
+                    $error = &mt('Archive file not found.');
+                }
+            }
+            my (@to_overwrite,@to_skip);
+            if ($env{'form.archive_overwrite_total'} > 0) {
+                my $total = $env{'form.archive_overwrite_total'};
+                for (my $i=0; $i<$total; $i++) {
+                    if ($env{'form.archive_overwrite_'.$i} == 1) {
+                        push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
+                    } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
+                        push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
+                    }
+                }
+            }
+            my $numskip = scalar(@to_skip);
+            if (($numskip > 0) && 
+                ($numskip == $env{'form.archive_itemcount'})) {
+                $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');         
+            } elsif ($dir eq '') {
+                $error = &mt('Directory containing archive file unavailable.');
+            } elsif (!$error) {
+                my ($decompressed,$display);
+                if ($numskip > 0) {
+                    my $tempdir = time.'_'.$$.int(rand(10000));
+                    mkdir("$dir/$tempdir",0755);
+                    system("mv $dir/$file $dir/$tempdir/$file");
+                    ($decompressed,$display) = 
+                        &decompress_uploaded_file($file,"$dir/$tempdir");
+                    foreach my $item (@to_skip) {
+                        if (($item ne '') && ($item !~ /\.\./)) {
+                            if (-f "$dir/$tempdir/$item") { 
+                                unlink("$dir/$tempdir/$item");
+                            } elsif (-d "$dir/$tempdir/$item") {
+                                system("rm -rf $dir/$tempdir/$item");
+                            }
+                        }
+                    }
+                    system("mv $dir/$tempdir/* $dir");
+                    rmdir("$dir/$tempdir");   
+                } else {
+                    ($decompressed,$display) = 
+                        &decompress_uploaded_file($file,$dir);
+                }
+                if ($decompressed eq 'ok') {
+                    $output = '<p class="LC_info">'.
+                              &mt('Files extracted successfully from archive.').
+                              '</p>'."\n";
+                    my ($warning,$result,@contents);
+                    my ($newdirlistref,$newlisterror) =
+                        &Apache::lonnet::dirlist($currdir,$docudom,
+                                                 $docuname,1);
+                    my (%is_dir,%changes,@newitems);
+                    my $dirptr = 16384;
+                    if (ref($newdirlistref) eq 'ARRAY') {
+                        foreach my $dir_line (@{$newdirlistref}) {
+                            my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
+                            unless (($item =~ /^\.+$/) || ($item eq $file) || 
+                                    ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
+                                push(@newitems,$item);
+                                if ($dirptr&$testdir) {
+                                    $is_dir{$item} = 1;
+                                }
+                                $changes{$item} = 1;
+                            }
+                        }
+                    }
+                    if (keys(%changes) > 0) {
+                        foreach my $item (sort(@newitems)) {
+                            if ($changes{$item}) {
+                                push(@contents,$item);
+                            }
+                        }
+                    }
+                    if (@contents > 0) {
+                        my $wantform;
+                        unless ($env{'form.autoextract_camtasia'}) {
+                            $wantform = 1;
+                        }
+                        my (%children,%parent,%dirorder,%titles);
+                        my ($count,$datatable) = &get_extracted($docudom,$docuname,
+                                                                $currdir,\%is_dir,
+                                                                \%children,\%parent,
+                                                                \@contents,\%dirorder,
+                                                                \%titles,$wantform);
+                        if ($datatable ne '') {
+                            $output .= &archive_options_form('decompressed',$datatable,
+                                                             $count,$hiddenelem);
+                            my $startcount = 6;
+                            $output .= &archive_javascript($startcount,$count,
+                                                           \%titles,\%children);
+                        }
+                        if ($env{'form.autoextract_camtasia'}) {
+                            my %displayed;
+                            my $total = 1;
+                            $env{'form.archive_directory'} = [];
+                            foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
+                                my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
+                                $path =~ s{/$}{};
+                                my $item;
+                                if ($path ne '') {
+                                    $item = "$path/$titles{$i}";
+                                } else {
+                                    $item = $titles{$i};
+                                }
+                                $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
+                                if ($item eq $contents[0]) {
+                                    push(@{$env{'form.archive_directory'}},$i);
+                                    $env{'form.archive_'.$i} = 'display';
+                                    $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
+                                    $displayed{'folder'} = $i;
+                                } elsif ($item eq "$contents[0]/index.html") {
+                                    $env{'form.archive_'.$i} = 'display';
+                                    $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
+                                    $displayed{'web'} = $i;
+                                } else {
+                                    if ($item eq "$contents[0]/media") {
+                                        push(@{$env{'form.archive_directory'}},$i);
+                                    }
+                                    $env{'form.archive_'.$i} = 'dependency';
+                                }
+                                $total ++;
+                            }
+                            for (my $i=1; $i<$total; $i++) {
+                                next if ($i == $displayed{'web'});
+                                next if ($i == $displayed{'folder'});
+                                $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
+                            }
+                            $env{'form.phase'} = 'decompress_cleanup';
+                            $env{'form.archivedelete'} = 1;
+                            $env{'form.archive_count'} = $total-1;
+                            $output .=
+                                &process_extracted_files('coursedocs',$docudom,
+                                                         $docuname,$destination,
+                                                         $dir_root,$hiddenelem);
+                        }
+                    } else {
+                        $warning = &mt('No new items extracted from archive file.');
+                    }
+                } else {
+                    $output = $display;
+                    $error = &mt('An error occurred during extraction from the archive file.');
+                }
+            }
+        }
+    }
+    if ($error) {
+        $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
+                   $error.'</p>'."\n";
+    }
+    if ($warning) {
+        $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
+    }
+    return $output;
+}
+
+sub get_extracted {
+    my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
+        $titles,$wantform) = @_;
+    my $count = 0;
+    my $depth = 0;
+    my $datatable;
+    my @hierarchy;
+    return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
+                   (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
+                   (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
+    foreach my $item (@{$contents}) {
+        $count ++;
+        @{$dirorder->{$count}} = @hierarchy;
+        $titles->{$count} = $item;
+        &archive_hierarchy($depth,$count,$parent,$children);
+        if ($wantform) {
+            $datatable .= &archive_row($is_dir->{$item},$item,
+                                       $currdir,$depth,$count);
+        }
+        if ($is_dir->{$item}) {
+            $depth ++;
+            push(@hierarchy,$count);
+            $parent->{$depth} = $count;
+            $datatable .=
+                &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
+                                           \$depth,\$count,\@hierarchy,$dirorder,
+                                           $children,$parent,$titles,$wantform);
+            $depth --;
+            pop(@hierarchy);
+        }
+    }
+    return ($count,$datatable);
+}
+
+sub recurse_extracted_archive {
+    my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
+        $children,$parent,$titles,$wantform) = @_;
+    my $result='';
+    unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
+            (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
+            (ref($dirorder) eq 'HASH')) {
+        return $result;
+    }
+    my $dirptr = 16384;
+    my ($newdirlistref,$newlisterror) =
+        &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
+    if (ref($newdirlistref) eq 'ARRAY') {
+        foreach my $dir_line (@{$newdirlistref}) {
+            my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
+            unless ($item =~ /^\.+$/) {
+                $$count ++;
+                @{$dirorder->{$$count}} = @{$hierarchy};
+                $titles->{$$count} = $item;
+                &archive_hierarchy($$depth,$$count,$parent,$children);
+
+                my $is_dir;
+                if ($dirptr&$testdir) {
+                    $is_dir = 1;
+                }
+                if ($wantform) {
+                    $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
+                }
+                if ($is_dir) {
+                    $$depth ++;
+                    push(@{$hierarchy},$$count);
+                    $parent->{$$depth} = $$count;
+                    $result .=
+                        &recurse_extracted_archive("$currdir/$item",$docudom,
+                                                   $docuname,$depth,$count,
+                                                   $hierarchy,$dirorder,$children,
+                                                   $parent,$titles,$wantform);
+                    $$depth --;
+                    pop(@{$hierarchy});
+                }
+            }
+        }
+    }
+    return $result;
+}
+
+sub archive_hierarchy {
+    my ($depth,$count,$parent,$children) =@_;
+    if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
+        if (exists($parent->{$depth})) {
+             $children->{$parent->{$depth}} .= $count.':';
+        }
+    }
+    return;
+}
+
+sub archive_row {
+    my ($is_dir,$item,$currdir,$depth,$count) = @_;
+    my ($name) = ($item =~ m{([^/]+)$});
+    my %choices = &Apache::lonlocal::texthash (
+                                       'display'    => 'Add as file',
+                                       'dependency' => 'Include as dependency',
+                                       'discard'    => 'Discard',
+                                      );
+    if ($is_dir) {
+        $choices{'display'} = &mt('Add as folder'); 
+    }
+    my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
+    my $offset = 0;
+    foreach my $action ('display','dependency','discard') {
+        $offset ++;
+        if ($action ne 'display') {
+            $offset ++;
+        }  
+        $output .= '<td><span class="LC_nobreak">'.
+                   '<label><input type="radio" name="archive_'.$count.
+                   '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
+        my $text = $choices{$action};
+        if ($is_dir) {
+            $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
+            if ($action eq 'display') {
+                $text = &mt('Add as folder');
+            }
+        } else {
+            $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
+
         }
+        $output .= ' />&nbsp;'.$choices{$action}.'</label></span>';
+        if ($action eq 'dependency') {
+            $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
+                       &mt('Used by:').'&nbsp;<select name="archive_dependent_on_'.$count.'" '.
+                       'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
+                       '<option value=""></option>'."\n".
+                       '</select>'."\n".
+                       '</div>';
+        } elsif ($action eq 'display') {
+            $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
+                       &mt('Title:').'&nbsp;<input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
+                       '</div>';
+        }
+        $output .= '</td>';
+    }
+    $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
+               &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.('&nbsp;' x 2);
+    for (my $i=0; $i<$depth; $i++) {
+        $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
+    }
+    if ($is_dir) {
+        $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />&nbsp;'."\n".
+                   '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
+    } else {
+        $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
     }
+    $output .= '&nbsp;'.$name.'</td>'."\n".
+               &end_data_table_row();
+    return $output;
+}
+
+sub archive_options_form {
+    my ($form,$display,$count,$hiddenelem) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+               perm => 'Permanently remove archive file?',
+               hows => 'How should each extracted item be incorporated in the course?',
+               cont => 'Content actions for all',
+               addf => 'Add as folder/file',
+               incd => 'Include as dependency for a displayed file',
+               disc => 'Discard',
+               no   => 'No',
+               yes  => 'Yes',
+               save => 'Save',
+    );
+    my $output = <<"END";
+<form name="$form" method="post" action="">
+<p><span class="LC_nobreak">$lt{'perm'}&nbsp;
+<label>
+  <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
+</label>
+&nbsp;
+<label>
+  <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
+</span>
+</p>
+<input type="hidden" name="phase" value="decompress_cleanup" />
+<br />$lt{'hows'}
+<div class="LC_columnSection">
+  <fieldset>
+    <legend>$lt{'cont'}</legend>
+    <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" /> 
+    &nbsp;&nbsp;<input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
+    &nbsp;&nbsp;<input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
+  </fieldset>
+</div>
+END
+    return $output.
+           &start_data_table()."\n".
+           $display."\n".
+           &end_data_table()."\n".
+           '<input type="hidden" name="archive_count" value="'.$count.'" />'.
+           $hiddenelem.
+           '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
+           '</form>';
 }
 
+sub archive_javascript {
+    my ($startcount,$numitems,$titles,$children) = @_;
+    return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
+    my $maintitle = $env{'form.comment'};
+    my $scripttag = <<START;
+<script type="text/javascript">
+// <![CDATA[
+
+function checkAll(form,prefix) {
+    var idstr =  new RegExp("^archive_"+prefix+"_\\\\d+\$");
+    for (var i=0; i < form.elements.length; i++) {
+        var id = form.elements[i].id;
+        if ((id != '') && (id != undefined)) {
+            if (idstr.test(id)) {
+                if (form.elements[i].type == 'radio') {
+                    form.elements[i].checked = true;
+                    var nostart = i-$startcount;
+                    var offset = nostart%7;
+                    var count = (nostart-offset)/7;    
+                    dependencyCheck(form,count,offset);
+                }
+            }
+        }
+    }
+}
+
+function propagateCheck(form,count) {
+    if (count > 0) {
+        var startelement = $startcount + ((count-1) * 7);
+        for (var j=1; j<6; j++) {
+            if ((j != 2) && (j != 4)) {
+                var item = startelement + j; 
+                if (form.elements[item].type == 'radio') {
+                    if (form.elements[item].checked) {
+                        containerCheck(form,count,j);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+}
+
+numitems = $numitems
+var titles = new Array(numitems);
+var parents = new Array(numitems);
+for (var i=0; i<numitems; i++) {
+    parents[i] = new Array;
+}
+var maintitle = '$maintitle';
+
+START
+
+    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";
+        }
+    }
+
+    foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
+        $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
+    }
+
+    $scripttag .= <<END;
+
+function containerCheck(form,count,offset) {
+    if (count > 0) {
+        dependencyCheck(form,count,offset);
+        var item = (offset+$startcount)+7*(count-1);
+        form.elements[item].checked = true;
+        if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
+            if (parents[count].length > 0) {
+                for (var j=0; j<parents[count].length; j++) {
+                    containerCheck(form,parents[count][j],offset);
+                }
+            }
+        }
+    }
+}
+
+function dependencyCheck(form,count,offset) {
+    if (count > 0) {
+        var chosen = (offset+$startcount)+7*(count-1);
+        var depitem = $startcount + ((count-1) * 7) + 4;
+        var currtype = form.elements[depitem].type;
+        if (form.elements[chosen].value == 'dependency') {
+            document.getElementById('arc_depon_'+count).style.display='block'; 
+            form.elements[depitem].options.length = 0;
+            form.elements[depitem].options[0] = new Option('Select','',true,true);
+            for (var i=1; i<count; i++) {
+                var startelement = $startcount + (i-1) * 7;
+                for (var j=1; j<6; j++) {
+                    if ((j != 2) && (j!= 4)) {
+                        var item = startelement + j;
+                        if (form.elements[item].type == 'radio') {
+                            if (form.elements[item].checked) {
+                                if (form.elements[item].value == 'display') {
+                                    var n = form.elements[depitem].options.length;
+                                    form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            document.getElementById('arc_depon_'+count).style.display='none';
+            form.elements[depitem].options.length = 0;
+            form.elements[depitem].options[0] = new Option('Select','',true,true);
+        }
+        titleCheck(form,count,offset);
+    }
+}
+
+function propagateSelect(form,count,offset) {
+    if (count > 0) {
+        var item = (1+offset+$startcount)+7*(count-1);
+        var picked = form.elements[item].options[form.elements[item].selectedIndex].value; 
+        if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
+            if (parents[count].length > 0) {
+                for (var j=0; j<parents[count].length; j++) {
+                    containerSelect(form,parents[count][j],offset,picked);
+                }
+            }
+        }
+    }
+}
+
+function containerSelect(form,count,offset,picked) {
+    if (count > 0) {
+        var item = (offset+$startcount)+7*(count-1);
+        if (form.elements[item].type == 'radio') {
+            if (form.elements[item].value == 'dependency') {
+                if (form.elements[item+1].type == 'select-one') {
+                    for (var i=0; i<form.elements[item+1].options.length; i++) {
+                        if (form.elements[item+1].options[i].value == picked) {
+                            form.elements[item+1].selectedIndex = i;
+                            break;
+                        }
+                    }
+                }
+                if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
+                    if (parents[count].length > 0) {
+                        for (var j=0; j<parents[count].length; j++) {
+                            containerSelect(form,parents[count][j],offset,picked);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+function titleCheck(form,count,offset) {
+    if (count > 0) {
+        var chosen = (offset+$startcount)+7*(count-1);
+        var depitem = $startcount + ((count-1) * 7) + 2;
+        var currtype = form.elements[depitem].type;
+        if (form.elements[chosen].value == 'display') {
+            document.getElementById('arc_title_'+count).style.display='block';
+            if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
+                document.getElementById('archive_title_'+count).value=maintitle;
+            }
+        } else {
+            document.getElementById('arc_title_'+count).style.display='none';
+            if (currtype == 'text') { 
+                document.getElementById('archive_title_'+count).value='';
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+END
+    return $scripttag;
+}
+
+sub process_extracted_files {
+    my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
+    my $numitems = $env{'form.archive_count'};
+    return unless ($numitems);
+    my @ids=&Apache::lonnet::current_machine_ids();
+    my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
+        %folders,%containers,%mapinner,%prompttofetch);
+    my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
+    if (grep(/^\Q$docuhome\E$/,@ids)) {
+        $prefix = &LONCAPA::propath($docudom,$docuname);
+        $pathtocheck = "$dir_root/$destination";
+        $dir = $dir_root;
+        $ishome = 1;
+    } else {
+        $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
+        $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
+        $dir = "$dir_root/$docudom/$docuname";    
+    }
+    my $currdir = "$dir_root/$destination";
+    (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
+    if ($env{'form.folderpath'}) {
+        my @items = split('&',$env{'form.folderpath'});
+        $folders{'0'} = $items[-2];
+        $containers{'0'}='sequence';
+    } elsif ($env{'form.pagepath'}) {
+        my @items = split('&',$env{'form.pagepath'});
+        $folders{'0'} = $items[-2];
+        $containers{'0'}='page';
+    }
+    my @archdirs = &get_env_multiple('form.archive_directory');
+    if ($numitems) {
+        for (my $i=1; $i<=$numitems; $i++) {
+            my $path = $env{'form.archive_content_'.$i};
+            if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
+                my $item = $1;
+                $toplevelitems{$item} = $i;
+                if (grep(/^\Q$i\E$/,@archdirs)) {
+                    $is_dir{$item} = 1;
+                }
+            }
+        }
+    }
+    my ($output,%children,%parent,%titles,%dirorder,$result);
+    if (keys(%toplevelitems) > 0) {
+        my @contents = sort(keys(%toplevelitems));
+        (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
+                                           \%parent,\@contents,\%dirorder,\%titles);
+    }
+    my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
+    if ($numitems) {
+        for (my $i=1; $i<=$numitems; $i++) {
+            my $path = $env{'form.archive_content_'.$i};
+            if ($path =~ /^\Q$pathtocheck\E/) {
+                if ($env{'form.archive_'.$i} eq 'discard') {
+                    if ($prefix ne '' && $path ne '') {
+                        if (-e $prefix.$path) {
+                            if ((@archdirs > 0) && 
+                                (grep(/^\Q$i\E$/,@archdirs))) {
+                                $todeletedir{$prefix.$path} = 1;
+                            } else {
+                                $todelete{$prefix.$path} = 1;
+                            }
+                        }
+                    }
+                } elsif ($env{'form.archive_'.$i} eq 'display') {
+                    my ($docstitle,$title,$url,$outer);
+                    ($title) = ($path =~ m{/([^/]+)$});
+                    $docstitle = $env{'form.archive_title_'.$i};
+                    if ($docstitle eq '') {
+                        $docstitle = $title;
+                    }
+                    $outer = 0;
+                    if (ref($dirorder{$i}) eq 'ARRAY') {
+                        if (@{$dirorder{$i}} > 0) {
+                            foreach my $item (reverse(@{$dirorder{$i}})) {
+                                if ($env{'form.archive_'.$item} eq 'display') {
+                                    $outer = $item;
+                                    last;
+                                }
+                            }
+                        }
+                    }
+                    my ($errtext,$fatal) = 
+                        &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
+                                               '/'.$folders{$outer}.'.'.
+                                               $containers{$outer});
+                    next if ($fatal);
+                    if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
+                        if ($context eq 'coursedocs') {
+                            $mapinner{$i} = time;
+                            $folders{$i} = 'default_'.$mapinner{$i};
+                            $containers{$i} = 'sequence';
+                            my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
+                                      $folders{$i}.'.'.$containers{$i};
+                            my $newidx = &LONCAPA::map::getresidx();
+                            $LONCAPA::map::resources[$newidx]=
+                                $docstitle.':'.$url.':false:normal:res';
+                            push(@LONCAPA::map::order,$newidx);
+                            my ($outtext,$errtext) =
+                                &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
+                                                        $docuname.'/'.$folders{$outer}.
+                                                        '.'.$containers{$outer},1);
+                            $newseqid{$i} = $newidx;
+                            unless ($errtext) {
+                                $result .=  '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
+                            }
+                        }
+                    } else {
+                        if ($context eq 'coursedocs') {
+                            my $newidx=&LONCAPA::map::getresidx();
+                            my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
+                                      $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
+                                      $title;
+                            if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
+                                mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
+                            }
+                            if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
+                                mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
+                            }
+                            if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
+                                system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
+                                $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
+                                unless ($ishome) {
+                                    my $fetch = "$newdest{$i}/$title";
+                                    $fetch =~ s/^\Q$prefix$dir\E//;
+                                    $prompttofetch{$fetch} = 1;
+                                }
+                            }
+                            $LONCAPA::map::resources[$newidx]=
+                                $docstitle.':'.$url.':false:normal:res';
+                            push(@LONCAPA::map::order, $newidx);
+                            my ($outtext,$errtext)=
+                                &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
+                                                        $docuname.'/'.$folders{$outer}.
+                                                        '.'.$containers{$outer},1);
+                            unless ($errtext) {
+                                if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
+                                    $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
+                                }
+                            }
+                        }
+                    }
+                } elsif ($env{'form.archive_'.$i} eq 'dependency') {
+                    my ($title) = ($path =~ m{/([^/]+)$});
+                    $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
+                    if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
+                        if (ref($dirorder{$i}) eq 'ARRAY') {
+                            my ($itemidx,$fullpath,$relpath);
+                            for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
+                                if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
+                                    my $container = $dirorder{$referrer{$i}}->[-1];
+                                    for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
+                                        if ($dirorder{$i}->[$j] eq $container) {
+                                            $itemidx = $j;
+                                        }
+                                    }
+                                }
+                            }
+                            if ($itemidx ne '') {
+                                if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
+                                    if ($mapinner{$referrer{$i}}) {
+                                        $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
+                                        for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
+                                            if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
+                                                unless (defined($newseqid{$dirorder{$i}->[$j]})) {
+                                                    $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
+                                                    $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
+                                                    if (!-e $fullpath) {
+                                                        mkdir($fullpath,0755);
+                                                    }
+                                                }
+                                            } else {
+                                                last;
+                                            }
+                                        }
+                                    }
+                                } elsif ($newdest{$referrer{$i}}) {
+                                    $fullpath = $newdest{$referrer{$i}};
+                                    for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
+                                        if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
+                                            $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
+                                            last;
+                                        } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
+                                            unless (defined($newseqid{$dirorder{$i}->[$j]})) {
+                                                $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
+                                                $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
+                                                if (!-e $fullpath) {
+                                                    mkdir($fullpath,0755);
+                                                }
+                                            }
+                                        } else {
+                                            last;
+                                        }
+                                    }
+                                }
+                                if ($fullpath ne '') {
+                                    if (-e "$prefix$path") {
+                                        system("mv $prefix$path $fullpath/$title");
+                                    }
+                                    if (-e "$fullpath/$title") {
+                                        my $showpath;
+                                        if ($relpath ne '') {
+                                            $showpath = "$relpath/$title";
+                                        } else {
+                                            $showpath = "/$title";
+                                        } 
+                                        $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
+                                    } 
+                                    unless ($ishome) {
+                                        my $fetch = "$fullpath/$title";
+                                        $fetch =~ s/^\Q$prefix$dir\E//; 
+                                        $prompttofetch{$fetch} = 1;
+                                    }
+                                }
+                            }
+                        }
+                    } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
+                        $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
+                                        $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
+                    }
+                }
+            } else {
+                $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />'; 
+            }
+        }
+        if (keys(%todelete)) {
+            foreach my $key (keys(%todelete)) {
+                unlink($key);
+            }
+        }
+        if (keys(%todeletedir)) {
+            foreach my $key (keys(%todeletedir)) {
+                rmdir($key);
+            }
+        }
+        foreach my $dir (sort(keys(%is_dir))) {
+            if (($pathtocheck ne '') && ($dir ne ''))  {
+                &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
+            }
+        }
+        if ($result ne '') {
+            $output .= '<ul>'."\n".
+                       $result."\n".
+                       '</ul>';
+        }
+        unless ($ishome) {
+            my $replicationfail;
+            foreach my $item (keys(%prompttofetch)) {
+                my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
+                unless ($fetchresult eq 'ok') {
+                    $replicationfail .= '<li>'.$item.'</li>'."\n";
+                }
+            }
+            if ($replicationfail) {
+                $output .= '<p class="LC_error">'.
+                           &mt('Course home server failed to retrieve:').'<ul>'.
+                           $replicationfail.
+                           '</ul></p>';
+            }
+        }
+    } else {
+        $warning = &mt('No items found in archive.');
+    }
+    if ($error) {
+        $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
+                   $error.'</p>'."\n";
+    }
+    if ($warning) {
+        $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
+    }
+    return $output;
+}
+
+sub cleanup_empty_dirs {
+    my ($path) = @_;
+    if (($path ne '') && (-d $path)) {
+        if (opendir(my $dirh,$path)) {
+            my @dircontents = grep(!/^\./,readdir($dirh));
+            my $numitems = 0;
+            foreach my $item (@dircontents) {
+                if (-d "$path/$item") {
+                    &recurse_dirs("$path/$item");
+                    if (-e "$path/$item") {
+                        $numitems ++;
+                    }
+                } else {
+                    $numitems ++;
+                }
+            }
+            if ($numitems == 0) {
+                rmdir($path);
+            }
+            closedir($dirh);
+        }
+    }
+    return;
+}
+
+=pod
+
+=item &get_folder_hierarchy()
+
+Provides hierarchy of names of folders/sub-folders containing the current
+item,
+
+Inputs: 3
+     - $navmap - navmaps object
+
+     - $map - url for map (either the trigger itself, or map containing
+                           the resource, which is the trigger).
+
+     - $showitem - 1 => show title for map itself; 0 => do not show.
+
+Outputs: 1 @pathitems - array of folder/subfolder names.
+
+=cut
+
+sub get_folder_hierarchy {
+    my ($navmap,$map,$showitem) = @_;
+    my @pathitems;
+    if (ref($navmap)) {
+        my $mapres = $navmap->getResourceByUrl($map);
+        if (ref($mapres)) {
+            my $pcslist = $mapres->map_hierarchy();
+            if ($pcslist ne '') {
+                my @pcs = split(/,/,$pcslist);
+                foreach my $pc (@pcs) {
+                    if ($pc == 1) {
+                        push(@pathitems,&mt('Main Course Documents'));
+                    } else {
+                        my $res = $navmap->getByMapPc($pc);
+                        if (ref($res)) {
+                            my $title = $res->compTitle();
+                            $title =~ s/\W+/_/g;
+                            if ($title ne '') {
+                                push(@pathitems,$title);
+                            }
+                        }
+                    }
+                }
+            }
+            if ($showitem) {
+                if ($mapres->{ID} eq '0.0') {
+                    push(@pathitems,&mt('Main Course Documents'));
+                } else {
+                    my $maptitle = $mapres->compTitle();
+                    $maptitle =~ s/\W+/_/g;
+                    if ($maptitle ne '') {
+                        push(@pathitems,$maptitle);
+                    }
+                }
+            }
+        }
+    }
+    return @pathitems;
+}
+
+=pod
+
+=item * &get_turnedin_filepath()
+
+Determines path in a user's portfolio file for storage of files uploaded
+to a specific essayresponse or dropbox item.
+
+Inputs: 3 required + 1 optional.
+$symb is symb for resource, $uname and $udom are for current user (required).
+$caller is optional (can be "submission", if routine is called when storing
+an upoaded file when "Submit Answer" button was pressed).
+
+Returns array containing $path and $multiresp. 
+$path is path in portfolio.  $multiresp is 1 if this resource contains more
+than one file upload item.  Callers of routine should append partid as a 
+subdirectory to $path in cases where $multiresp is 1.
+
+Called by: homework/essayresponse.pm and homework/structuretags.pm
+
+=cut
+
+sub get_turnedin_filepath {
+    my ($symb,$uname,$udom,$caller) = @_;
+    my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
+    my $turnindir;
+    my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
+    $turnindir = $userhash{'turnindir'};
+    my ($path,$multiresp);
+    if ($turnindir eq '') {
+        if ($caller eq 'submission') {
+            $turnindir = &mt('turned in');
+            $turnindir =~ s/\W+/_/g;
+            my %newhash = (
+                            'turnindir' => $turnindir,
+                          );
+            &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
+        }
+    }
+    if ($turnindir ne '') {
+        $path = '/'.$turnindir.'/';
+        my ($multipart,$turnin,@pathitems);
+        my $navmap = Apache::lonnavmaps::navmap->new();
+        if (defined($navmap)) {
+            my $mapres = $navmap->getResourceByUrl($map);
+            if (ref($mapres)) {
+                my $pcslist = $mapres->map_hierarchy();
+                if ($pcslist ne '') {
+                    foreach my $pc (split(/,/,$pcslist)) {
+                        my $res = $navmap->getByMapPc($pc);
+                        if (ref($res)) {
+                            my $title = $res->compTitle();
+                            $title =~ s/\W+/_/g;
+                            if ($title ne '') {
+                                push(@pathitems,$title);
+                            }
+                        }
+                    }
+                }
+                my $maptitle = $mapres->compTitle();
+                $maptitle =~ s/\W+/_/g;
+                if ($maptitle ne '') {
+                    push(@pathitems,$maptitle);
+                }
+                unless ($env{'request.state'} eq 'construct') {
+                    my $res = $navmap->getBySymb($symb);
+                    if (ref($res)) {
+                        my $partlist = $res->parts();
+                        my $totaluploads = 0;
+                        if (ref($partlist) eq 'ARRAY') {
+                            foreach my $part (@{$partlist}) {
+                                my @types = $res->responseType($part);
+                                my @ids = $res->responseIds($part);
+                                for (my $i=0; $i < scalar(@ids); $i++) {
+                                    if ($types[$i] eq 'essay') {
+                                        my $partid = $part.'_'.$ids[$i];
+                                        if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
+                                            $totaluploads ++;
+                                        }
+                                    }
+                                }
+                            }
+                            if ($totaluploads > 1) {
+                                $multiresp = 1;
+                            }
+                        }
+                    }
+                }
+            } else {
+                return;
+            }
+        } else {
+            return;
+        }
+        my $restitle=&Apache::lonnet::gettitle($symb);
+        $restitle =~ s/\W+/_/g;
+        if ($restitle eq '') {
+            $restitle = ($resurl =~ m{/[^/]+$});
+            if ($restitle eq '') {
+                $restitle = time;
+            }
+        }
+        push(@pathitems,$restitle);
+        $path .= join('/',@pathitems);
+    }
+    return ($path,$multiresp);
+}
 
 =pod
 
@@ -8550,7 +11855,7 @@ sub csv_print_samples {
     $r->print(&mt('Samples').'<br />'.&start_data_table().
               &start_data_table_header_row());
     foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { 
-        $r->print('<th>'.&mt('Column&nbsp;[_1]',($sample+1)).'</th>'); }
+        $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
     $r->print(&end_data_table_header_row());
     foreach my $hash (@$samples) {
 	$r->print(&start_data_table_row());
@@ -8594,7 +11899,7 @@ sub csv_print_select_table {
 	my ($value,$display,$defaultcol)=@{ $array_ref };
 	$r->print(&start_data_table_row().'<td>'.$display.'</td>');
 
-	$r->print('<td><select name=f'.$i.
+	$r->print('<td><select name="f'.$i.'"'.
 		  ' onchange="javascript:flip(this.form,'.$i.');">');
 	$r->print('<option value="none"></option>');
 	foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
@@ -9248,10 +12553,11 @@ sub restore_settings {
 
 =item * &build_recipient_list()
 
-Build recipient lists for four types of e-mail:
+Build recipient lists for five types of e-mail:
 (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
-(d) Help requests, generated by
-lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
+(d) Help requests, (e) Course requests needing approval,  generated by
+lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
+loncoursequeueadmin.pm respectively.
 
 Inputs:
 defmail (scalar - email address of default recipient), 
@@ -9421,6 +12727,8 @@ sub extract_categories {
                 my $trailstr;
                 if ($name eq 'instcode') {
                     $trailstr = &mt('Official courses (with institutional codes)');
+                } elsif ($name eq 'communities') {
+                    $trailstr = &mt('Communities');
                 } else {
                     $trailstr = $name;
                 }
@@ -9533,12 +12841,14 @@ cathash - reference to hash of categorie
 
 currcat - scalar with an & separated list of categories assigned to a course. 
 
+type    - scalar contains course type (Course or Community).
+
 Returns: $output (markup to be displayed) 
 
 =cut
 
 sub assign_categories_table {
-    my ($cathash,$currcat) = @_;
+    my ($cathash,$currcat,$type) = @_;
     my $output;
     if (ref($cathash) eq 'HASH') {
         my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
@@ -9547,15 +12857,20 @@ sub assign_categories_table {
         if (@cats > 0) {
             my $itemcount = 0;
             if (ref($cats[0]) eq 'ARRAY') {
-                $output = &Apache::loncommon::start_data_table();
                 my @currcategories;
                 if ($currcat ne '') {
                     @currcategories = split('&',$currcat);
                 }
+                my $table;
                 for (my $i=0; $i<@{$cats[0]}; $i++) {
                     my $parent = $cats[0][$i];
-                    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
                     next if ($parent eq 'instcode');
+                    if ($type eq 'Community') {
+                        next unless ($parent eq 'communities');
+                    } else {
+                        next if ($parent eq 'communities');
+                    }
+                    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
                     my $item = &escape($parent).'::0';
                     my $checked = '';
                     if (@currcategories > 0) {
@@ -9563,18 +12878,26 @@ sub assign_categories_table {
                             $checked = ' checked="checked"';
                         }
                     }
-                    $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
-                               '<input type="checkbox" name="usecategory" value="'.
-                               $item.'"'.$checked.' />'.$parent.'</span>'.
-                               '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
+                    my $parent_title = $parent;
+                    if ($parent eq 'communities') {
+                        $parent_title = &mt('Communities');
+                    }
+                    $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
+                              '<input type="checkbox" name="usecategory" value="'.
+                              $item.'"'.$checked.' />'.$parent_title.'</span>'.
+                              '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
                     my $depth = 1;
                     push(@path,$parent);
-                    $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
+                    $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
                     pop(@path);
-                    $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
+                    $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
                     $itemcount ++;
                 }
-                $output .= &Apache::loncommon::end_data_table();
+                if ($itemcount) {
+                    $output = &Apache::loncommon::start_data_table().
+                              $table.
+                              &Apache::loncommon::end_data_table();
+                }
             }
         }
     }
@@ -9819,12 +13142,26 @@ sub check_clone {
     my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
     my $clonemsg;
     my $can_clone = 0;
-
+    my $lctype = lc($args->{'crstype'});
+    if ($lctype ne 'community') {
+        $lctype = 'course';
+    }
     if ($clonehome eq 'no_host') {
-        $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});     
+        if ($args->{'crstype'} eq 'Community') {
+            $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
+        } else {
+            $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
+        }     
     } else {
 	my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
-	if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
+        if ($args->{'crstype'} eq 'Community') {
+            if ($clonedesc{'type'} ne 'Community') {
+                 $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
+                return ($can_clone, $clonemsg, $cloneid, $clonehome);
+            }
+        }
+	if (($env{'request.role.domain'} eq $args->{'clonedomain'}) && 
+            (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
 	    $can_clone = 1;
 	} else {
 	    my %clonehash = &Apache::lonnet::get('environment',['cloners'],
@@ -9835,15 +13172,25 @@ sub check_clone {
             } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
                 $can_clone = 1;
             } else {
+                my $ccrole = 'cc';
+                if ($args->{'crstype'} eq 'Community') {
+                    $ccrole = 'co';
+                }
 	        my %roleshash =
 		    &Apache::lonnet::get_my_roles($args->{'ccuname'},
 					 $args->{'ccdomain'},
-                                         'userroles',['active'],['cc'],
+                                         'userroles',['active'],[$ccrole],
 					 [$args->{'clonedomain'}]);
-	        if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
-		    $can_clone = 1;
-	        } else {
-                    $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+	        if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
+                    $can_clone = 1;
+                } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
+                    $can_clone = 1;
+                } else {
+                    if ($args->{'crstype'} eq 'Community') {
+                        $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+                    } else {
+                        $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+                    }
 	        }
 	    }
         }
@@ -9852,7 +13199,7 @@ sub check_clone {
 }
 
 sub construct_course {
-    my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
+    my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
     my $outcome;
     my $linefeed =  '<br />'."\n";
     if ($context eq 'auto') {
@@ -9890,18 +13237,27 @@ sub construct_course {
                                              $args->{'crscode'},
                                              $args->{'ccuname'}.':'.
                                              $args->{'ccdomain'},
-                                             $args->{'crstype'});
+                                             $args->{'crstype'},
+                                             $cnum,$context,$category);
 
     # Note: The testing routines depend on this being output; see 
     # Utils::Course. This needs to at least be output as a comment
     # if anyone ever decides to not show this, and Utils::Course::new
     # will need to be suitably modified.
     $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
+    if ($$courseid =~ /^error:/) {
+        return (0,$outcome);
+    }
+
 #
 # Check if created correctly
 #
     ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
     my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
+    if ($crsuhome eq 'no_host') {
+        $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
+        return (0,$outcome);
+    }
     $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
 
 #
@@ -9920,6 +13276,10 @@ sub construct_course {
 	$cenv{'url'}=$oldcenv{'url'};
 # Restore title
 	$cenv{'description'}=$oldcenv{'description'};
+# Restore creation date, creator and creation context.
+        $cenv{'internal.created'}=$oldcenv{'internal.created'};
+        $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
+        $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
 # Mark as cloned
 	$cenv{'clonedfrom'}=$cloneid;
 # Need to clone grading mode
@@ -10166,7 +13526,7 @@ sub construct_course {
 	    $title=&mt('Syllabus');
             $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
         } else {
-            $title=&mt('Navigate Contents');
+            $title=&mt('Table of Contents');
             $url='/adm/navmaps';
         }
 
@@ -10183,6 +13543,8 @@ sub construct_course {
 ############################################################
 ############################################################
 
+#SD
+# only Community and Course, or anything else?
 sub course_type {
     my ($cid) = @_;
     if (!defined($cid)) {
@@ -10199,11 +13561,21 @@ sub group_term {
     my $crstype = &course_type();
     my %names = (
                   'Course' => 'group',
-                  'Group' => 'team',
+                  'Community' => 'group',
                 );
     return $names{$crstype};
 }
 
+sub course_types {
+    my @types = ('official','unofficial','community');
+    my %typename = (
+                         official   => 'Official course',
+                         unofficial => 'Unofficial course',
+                         community  => 'Community',
+                   );
+    return (\@types,\%typename);
+}
+
 sub icon {
     my ($file)=@_;
     my $curfext = lc((split(/\./,$file))[-1]);
@@ -10263,7 +13635,23 @@ sub escape_url {
     return join('/',@urlslices).'/'.$lastitem;
 }
 
-# -------------------------------------------------------- Initliaze user login
+sub compare_arrays {
+    my ($arrayref1,$arrayref2) = @_;
+    my (@difference,%count);
+    @difference = ();
+    %count = ();
+    if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
+        foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
+        foreach my $element (keys(%count)) {
+            if ($count{$element} == 1) {
+                push(@difference,$element);
+            }
+        }
+    }
+    return @difference;
+}
+
+# -------------------------------------------------------- Initialize user login
 sub init_user_environment {
     my ($r, $username, $domain, $authhost, $form, $args) = @_;
     my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
@@ -10272,7 +13660,7 @@ sub init_user_environment {
 
 # See if old ID present, if so, remove
 
-    my ($filename,$cookie,$userroles);
+    my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
     my $now=time;
 
     if ($public) {
@@ -10310,47 +13698,30 @@ sub init_user_environment {
     
 # Initialize roles
 
-	$userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
+	($userroles,$firstaccenv,$timerintenv) = 
+            &Apache::lonnet::rolesinit($domain,$username,$authhost);
     }
 # ------------------------------------ Check browser type and MathML capability
 
     my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
         $clientunicode,$clientos) = &decode_user_agent($r);
 
-# -------------------------------------- Any accessibility options to remember?
-    if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
-	foreach my $option ('imagesuppress','appletsuppress',
-			    'embedsuppress','fontenhance','blackwhite') {
-	    if ($form->{$option} eq 'true') {
-		&Apache::lonnet::put('environment',{$option => 'on'},
-				     $domain,$username);
-	    } else {
-		&Apache::lonnet::del('environment',[$option],
-				     $domain,$username);
-	    }
-	}
-    }
 # ------------------------------------------------------------- Get environment
 
     my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
     my ($tmp) = keys(%userenv);
     if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
-	# default remote control to off
-	if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
     } else {
 	undef(%userenv);
     }
     if (($userenv{'interface'}) && (!$form->{'interface'})) {
 	$form->{'interface'}=$userenv{'interface'};
     }
-    $env{'environment.remote'}=$userenv{'remote'};
     if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
 
 # --------------- Do not trust query string to be put directly into environment
-    foreach my $option ('imagesuppress','appletsuppress',
-			'embedsuppress','fontenhance','blackwhite',
-			'interface','localpath','localres') {
-	$form->{$option}=~s/[\n\r\=]//gs;
+    foreach my $option ('interface','localpath','localres') {
+        $form->{$option}=~s/[\n\r\=]//gs;
     }
 # --------------------------------------------------------- Write first profile
 
@@ -10377,40 +13748,44 @@ sub init_user_environment {
 	    $initial_env{"browser.localres"}   = $form->{'localres'};
         }
 	
-	if ($public) {
-	    $initial_env{"environment.remote"} = "off";
-	}
 	if ($form->{'interface'}) {
 	    $form->{'interface'}=~s/\W//gs;
 	    $initial_env{"browser.interface"} = $form->{'interface'};
 	    $env{'browser.interface'}=$form->{'interface'};
-	    foreach my $option ('imagesuppress','appletsuppress',
-				'embedsuppress','fontenhance','blackwhite') {
-		if (($form->{$option} eq 'true') ||
-		    ($userenv{$option} eq 'on')) {
-		    $initial_env{"browser.$option"} = "on";
-		}
-	    }
 	}
 
-        foreach my $tool ('aboutme','blog','portfolio') {
+        my %is_adv = ( is_adv => $env{'user.adv'} );
+        my %domdef;
+        unless ($domain eq 'public') {
+            %domdef = &Apache::lonnet::get_domain_defaults($domain);
+        }
+
+        foreach my $tool ('aboutme','blog','webdav','portfolio') {
             $userenv{'availabletools.'.$tool} = 
-                &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
+                &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
+                                                  undef,\%userenv,\%domdef,\%is_adv);
         }
 
-        foreach my $crstype ('official','unofficial') {
+        foreach my $crstype ('official','unofficial','community') {
             $userenv{'canrequest.'.$crstype} =
                 &Apache::lonnet::usertools_access($username,$domain,$crstype,
-                                                  'reload','requestcourses');
+                                                  'reload','requestcourses',
+                                                  \%userenv,\%domdef,\%is_adv);
         }
 
 	$env{'user.environment'} = "$lonids/$cookie.id";
-	
+
 	if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
 		 &GDBM_WRCREAT(),0640)) {
 	    &_add_to_env(\%disk_env,\%initial_env);
 	    &_add_to_env(\%disk_env,\%userenv,'environment.');
 	    &_add_to_env(\%disk_env,$userroles);
+            if (ref($firstaccenv) eq 'HASH') {
+                &_add_to_env(\%disk_env,$firstaccenv);
+            }
+            if (ref($timerintenv) eq 'HASH') {
+                &_add_to_env(\%disk_env,$timerintenv);
+            }
 	    if (ref($args->{'extra_env'})) {
 		&_add_to_env(\%disk_env,$args->{'extra_env'});
 	    }
@@ -10446,7 +13821,9 @@ sub get_symb {
     my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
     if ($symb eq '') {
         if (!$silent) {
-            $request->print("Unable to handle ambiguous references:$url:.");
+            if (ref($request)) { 
+                $request->print("Unable to handle ambiguous references:$url:.");
+            }
             return ();
         }
     }
@@ -10480,6 +13857,36 @@ sub clean_symb {
     return ($symb,$enc);
 }
 
+sub build_release_hashes {
+    my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
+    return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
+                  (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
+                  (ref($randomizetry) eq 'HASH'));
+    foreach my $key (keys(%Apache::lonnet::needsrelease)) {
+        my ($item,$name,$value) = split(/:/,$key);
+        if ($item eq 'parameter') {
+            if (ref($checkparms->{$name}) eq 'ARRAY') {
+                unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
+                    push(@{$checkparms->{$name}},$value);
+                }
+            } else {
+                push(@{$checkparms->{$name}},$value);
+            }
+        } elsif ($item eq 'resourcetag') {
+            if ($name eq 'responsetype') {
+                $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
+            }
+        } elsif ($item eq 'course') {
+            if ($name eq 'crstype') {
+                $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
+            }
+        }
+    }
+    ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
+    ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
+    return;
+}
+
 =pod
 
 =back
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>500 Internal Server Error</title>
</head><body>
<h1>Internal Server Error</h1>
<p>The server encountered an internal error or
misconfiguration and was unable to complete
your request.</p>
<p>Please contact the server administrator at 
 root@localhost to inform them of the time this error occurred,
 and the actions you performed just before this error.</p>
<p>More information about this error may be available
in the server error log.</p>
</body></html>