--- loncom/interface/loncommon.pm	2008/09/19 03:27:04	1.687
+++ loncom/interface/loncommon.pm	2009/02/25 13:25:52	1.755
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.687 2008/09/19 03:27:04 raeburn Exp $
+# $Id: loncommon.pm,v 1.755 2009/02/25 13:25:52 neumanie Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -271,7 +271,7 @@ BEGIN {
         }
     }
     &Apache::lonnet::logthis(
-              "<font color=yellow>INFO: Read file types</font>");
+             "<span style='color:yellow;'>INFO: Read file types</span>");
     $readit=1;
     }  # end of unless($readit) 
     
@@ -677,7 +677,7 @@ sub select_datelocale {
             if ($id ne '') {
                 my $en_terr = $locale->{'en_territory'};
                 my $native_terr = $locale->{'native_territory'};
-                my @languages = &preferred_languages();
+                my @languages = &Apache::lonlocal::preferred_languages();
                 if (grep(/^en$/,@languages) || !@languages) {
                     if ($en_terr ne '') {
                         $locale_names{$id} = '('.$en_terr.')';
@@ -923,10 +923,8 @@ sub help_open_topic {
     }
 
     # Add the text
-    if ($text ne "") {
-	$template .= 
-            "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
-            "<td bgcolor='#5555FF'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+    if ($text ne "") {	
+	$template.="<a style=\"background-color:#3333AA;\" target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;\">$text</span></a>";
     }
 
     # Add the graphic
@@ -935,7 +933,7 @@ sub help_open_topic {
     $template .= <<"ENDTEMPLATE";
  <a target="_top" href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help: $topic)" /></a>
 ENDTEMPLATE
-    if ($text ne '') { $template.='</td></tr></table>' };
+    
     return $template;
 
 }
@@ -943,24 +941,30 @@ ENDTEMPLATE
 # This is a quicky function for Latex cheatsheet editing, since it 
 # appears in at least four places
 sub helpLatexCheatsheet {
-    my $other = shift;
+    my ($topic,$text,$not_author) = @_;
+    my $out;
     my $addOther = '';
-    if ($other) {
-	$addOther = Apache::loncommon::help_open_topic($other, shift,
-						       undef, undef, 600) .
+    if ($topic) {
+	$addOther = &Apache::loncommon::help_open_topic($topic,$text,
+						       undef, undef, 600).
 							   '</td><td>';
     }
-    return '<table><tr><td>'.
-	$addOther .
-	&Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
-					    undef,undef,600)
-	.'</td><td>'.
-	&Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
-					    undef,undef,600)
-	.'</td><td>'.
-	&Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
-	                                    undef,undef,600)
-	.'</td></tr></table>';
+    $out = '<table><tr><td>'.
+	   $addOther .
+	   &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
+					       undef,undef,600).
+	   '</td><td>'.
+	   &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
+					       undef,undef,600).
+	   '</td>';
+    unless ($not_author) {
+        $out .= '<td>'.
+	        &Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
+	                                            undef,undef,600).
+	        '</td>';
+    }
+    $out .= '</tr></table>';
+    return $out;
 }
 
 sub general_help {
@@ -1128,7 +1132,7 @@ sub help_open_bug {
     {
 	$template .= 
   "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
-  "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+  "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
     }
 
     # Add the graphic
@@ -1173,7 +1177,7 @@ sub help_open_faq {
     {
 	$template .= 
   "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
-  "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+  "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
     }
 
     # Add the graphic
@@ -1629,7 +1633,7 @@ sub multiple_select_form {
             $size = scalar(keys(%$hash));
         }
     }
-    $output.="\n<select name='$name' size='$size' multiple='1'>";
+    $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
     my @order;
     if (ref($order) eq 'ARRAY')  {
         @order = @{$order};
@@ -1686,17 +1690,17 @@ sub select_form {
 sub display_filter {
     if (!$env{'form.show'}) { $env{'form.show'}=10; }
     if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
-    return '<nobr><label>'.&mt('Records [_1]',
+    return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
 			       &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
 							   (&mt('all'),10,20,50,100,1000,10000))).
-	   '</label></nobr> <nobr>'.
+	   '</label></span> <span class="LC_nobreak">'.
            &mt('Filter [_1]',
 	   &select_form($env{'form.displayfilter'},
 			'displayfilter',
 			('currentfolder' => 'Current folder/page',
 			 'containing' => 'Containing phrase',
 			 'none' => 'None'))).
-			 '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></nobr>';
+			 '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
 }
 
 sub gradeleveldescription {
@@ -1740,7 +1744,7 @@ sub select_level_form {
 
 =pod
 
-=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc)
+=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
 
 Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select the domain to preform an operation in.  
@@ -1749,16 +1753,22 @@ See loncreateuser.pm for an example invo
 If the $includeempty flag is set, it also includes an empty choice ("no domain
 selected");
 
-If the $showdomdesc flag is set, the domain name is followed by the domain description. 
+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.  
 
 =cut
 
 #-------------------------------------------
 sub select_dom_form {
-    my ($defdom,$name,$includeempty,$showdomdesc) = @_;
+    my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
+    my $onchange;
+    if ($autosubmit) {
+        $onchange = ' onchange="this.form.submit()"';
+    }
     my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
     if ($includeempty) { @domains=('',@domains); }
-    my $selectdomain = "<select name=\"$name\" size=\"1\">\n";
+    my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
     foreach my $dom (@domains) {
         $selectdomain.="<option value=\"$dom\" ".
             ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
@@ -2717,6 +2727,43 @@ sub flush_email_cache {
     &Apache::lonnet::devalidate_cache_new('emailscache',$id);
 }
 
+# -------------------------------------------------------------------- getlangs
+
+=pod
+
+=item * &getlangs($uname,$udom)
+
+Gets a user's language preference and returns it as a hash with key:
+language.
+
+=cut
+
+
+sub getlangs {
+    my ($uname,$udom) = @_;
+    if (!$udom)  { $udom =$env{'user.domain'}; }
+    if (!$uname) { $uname=$env{'user.name'};   }
+    my $id=$uname.':'.$udom;
+    my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
+    if ($cached) {
+        return %{$langs};
+    } else {
+        my %loadlangs=&Apache::lonnet::get('environment',['languages'],
+                                           $udom,$uname);
+        &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
+        return %loadlangs;
+    }
+}
+
+sub flush_langs_cache {
+    my ($uname,$udom)=@_;
+    if (!$udom)  { $udom =$env{'user.domain'}; }
+    if (!$uname) { $uname=$env{'user.name'};   }
+    return if ($udom eq 'public' && $uname eq 'public');
+    my $id=$uname.':'.$udom;
+    &Apache::lonnet::devalidate_cache_new('userlangs',$id);
+}
+
 # ------------------------------------------------------------------ Screenname
 
 =pod
@@ -2761,17 +2808,15 @@ sub aboutmewrapper {
         return;
     }
     return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
-	($target?' target="$target"':'').' title="'.&mt("View this user's personal page").'">'.$link.'</a>';
+	($target?' target="$target"':'').' title="'.&mt("View this user's personal 
+homepage").'">'.$link.'</a>';
 }
 
 # ------------------------------------------------------------ Syllabus Wrapper
 
 
 sub syllabuswrapper {
-    my ($linktext,$coursedir,$domain,$fontcolor)=@_;
-    if ($fontcolor) { 
-        $linktext='<font color="'.$fontcolor.'">'.$linktext.'</font>'; 
-    }
+    my ($linktext,$coursedir,$domain)=@_;
     return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
 }
 
@@ -2998,7 +3043,7 @@ sub fileextensions {
 
 sub display_languages {
     my %languages=();
-    foreach my $lang (&preferred_languages()) {
+    foreach my $lang (&Apache::lonlocal::preferred_languages()) {
 	$languages{$lang}=1;
     }
     &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
@@ -3010,59 +3055,9 @@ sub display_languages {
     return %languages;
 }
 
-sub preferred_languages {
-    my @languages=();
-    if (($env{'request.role.adv'}) && ($env{'form.languages'})) {
-        @languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$env{'form.languages'}));
-    }
-    if ($env{'course.'.$env{'request.course.id'}.'.languages'}) {
-	@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,
-	         $env{'course.'.$env{'request.course.id'}.'.languages'}));
-    }
-
-    if ($env{'environment.languages'}) {
-	@languages=(@languages,
-		    split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'}));
-    }
-    my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'};
-    if ($browser) {
-	my @browser = 
-	    map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser));
-	push(@languages,@browser);
-    }
-
-    foreach my $domtype ($env{'user.domain'},$env{'request.role.domain'},
-                         $Apache::lonnet::perlvar{'lonDefDomain'}) {
-        if ($domtype ne '') {
-            my %domdefs = &Apache::lonnet::get_domain_defaults($domtype);
-            if ($domdefs{'lang_def'} ne '') {
-                push(@languages,$domdefs{'lang_def'});
-            }
-        }
-    }
-    return &get_genlanguages(@languages);
-}
-
-sub get_genlanguages {
-    my (@languages) = @_;
-# turn "en-ca" into "en-ca,en"
-    my @genlanguages;
-    foreach my $lang (@languages) {
-        unless ($lang=~/\w/) { next; }
-        push(@genlanguages,$lang);
-        if ($lang=~/(\-|\_)/) {
-            push(@genlanguages,(split(/(\-|\_)/,$lang))[0]);
-        }
-    }
-    #uniqueify the languages list
-    my %count;
-    @genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages;
-    return @genlanguages;
-}
-
 sub languages {
     my ($possible_langs) = @_;
-    my @preferred_langs = &preferred_languages();
+    my @preferred_langs = &Apache::lonlocal::preferred_languages();
     if (!ref($possible_langs)) {
 	if( wantarray ) {
 	    return @preferred_langs;
@@ -3083,6 +3078,29 @@ sub languages {
     return $preferred_possibilities[0];
 }
 
+sub user_lang {
+    my ($touname,$toudom,$fromcid) = @_;
+    my @userlangs;
+    if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
+        @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
+                    $env{'course.'.$fromcid.'.languages'}));
+    } else {
+        my %langhash = &getlangs($touname,$toudom);
+        if ($langhash{'languages'} ne '') {
+            @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
+        } else {
+            my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
+            if ($domdefs{'lang_def'} ne '') {
+                @userlangs = ($domdefs{'lang_def'});
+            }
+        }
+    }
+    my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
+    my $user_lh = Apache::localize->get_handle(@languages);
+    return $user_lh;
+}
+
+
 ###############################################################
 ##               Student Answer Attempts                     ##
 ###############################################################
@@ -3221,7 +3239,7 @@ sub relative_to_absolute {
     }
     $thisdir=~s-/[^/]*$--;
     foreach my $link (@rlinks) {
-	unless (($link=~/^http:\/\//i) ||
+	unless (($link=~/^https?\:\/\//i) ||
 		($link=~/^\//) ||
 		($link=~/^javascript:/i) ||
 		($link=~/^mailto:/i) ||
@@ -3930,7 +3948,14 @@ sub get_domainconf {
         if (ref($domconfig{'login'}) eq 'HASH') {
             if (keys(%{$domconfig{'login'}})) {
                 foreach my $key (keys(%{$domconfig{'login'}})) {
-                    $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
+                    if (ref($domconfig{'login'}{$key}) eq 'HASH') {
+                        foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
+                            $designhash{$udom.'.login.'.$key.'_'.$img} = 
+                                $domconfig{'login'}{$key}{$img};
+                        }
+                    } else {
+                        $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
+                    }
                 }
             } else {
                 $legacy{'login'} = 1;
@@ -4263,7 +4288,7 @@ ENDROLE
 		.'<b>'.&mt('Construction Space').'</b>:&nbsp;'
 		.'<form name="dirs" method="post" action="'.$formaction
 		.'" target="_top"><tt><b>'
-		.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
+		.&Apache::lonhtmlcommon::crumbs($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();
@@ -4437,6 +4462,10 @@ 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;
@@ -4454,6 +4483,7 @@ sub standard_css {
     my $mail_other_hover     = '#669999';
     my $table_header         = '#DDDDDD';
     my $feedback_link_bg     = '#BBBBBB';
+    my $lg_border_color	     = '#C8C8C8';
 
     my $border = ($env{'browser.type'} eq 'explorer' ||
 		  $env{'browser.type'} eq 'safari'     ) ? '0px 2px 0px 2px'
@@ -4461,22 +4491,45 @@ sub standard_css {
 
 
     return <<END;
-h1, h2, h3, th { font-family: $sans }
+body{
+     font-family: $sans;
+     line-height:130%;
+     font-size:0.83em;
+     color:$font;
+  }
+a:link, a:visited { font-size:100%; }
+
 a:focus { color: red; background: yellow } 
 table.thinborder,
-
 table.thinborder tr th {
   border-style: solid;
   border-width: 1px;
+  border-color: $lg_border_color;
   background: $tabbg;
 }
 table.thinborder tr td {
   border-style: solid;
-  border-width: 1px
+  border-width: 1px;
+  border-color: $lg_border_color;
 }
 
 form, .inline { display: inline; }
-.center { text-align: center; }
+
+.LC_center { text-align: center; }
+.LC_left { text-align:left; }
+.LC_right {text-align:right;}
+.LC_middle {vertical-align:middle;}
+.LC_top {vertical-align:top;}
+.LC_bottom {vertical-align:bottom;}
+
+/* just for tests */
+.LC_300Box { width:300px; }
+.LC_400Box {width:400px; }
+.LC_500Box {width:500px; }
+.LC_600Box {width:600px; }
+.LC_800Box {width:800px;}
+/* end */
+
 .LC_filename {font-family: $mono; white-space:pre;}
 .LC_error {
   color: red;
@@ -4510,7 +4563,7 @@ form, .inline { display: inline; }
 }
 
 .LC_internal_info {
-  color: #999;
+  color: #999999;
 }
 
 table.LC_pastsubmission {
@@ -4538,7 +4591,6 @@ table#LC_title_bar.LC_with_remote {
   border-collapse: collapse;
   padding: 0px;
 }
-
 table.LC_docs_path {
   width: 100%;
   border: 0;
@@ -4573,21 +4625,15 @@ table#LC_title_bar td.LC_title_bar_role_
   padding: 0px;
 }
 
-table#LC_menubuttons_mainmenu {
-  width: 100%;
-  border: 0px;
-  border-spacing: 1px;
-  padding: 0px 1px;
-  margin: 0px;
-  border-collapse: separate;
-}
-table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
+table#LC_menubuttons img{
   border: 0px;
 }
 table#LC_top_nav td {
   background: $tabbg;
   border: 0px;
   font-size: small;
+  vertical-align:top;
+  padding:2px 5px 2px 5px;
 }
 table#LC_top_nav td a, div#LC_top_nav a {
   color: $font;
@@ -4632,16 +4678,37 @@ table#LC_mainmenu td.LC_mainmenu_column
     vertical-align: top;
 }
 
+.LC_fontsize_small
+{
+ font-size: 70%;
+}
+
+.LC_fontsize_medium
+{
+ font-size: 85%;
+}
+
+.LC_fontsize_large
+{
+ font-size: 120%;
+}
+
+.LC_fontcolor_red
+{
+ color: #FF0000;
+}
+
 .LC_menubuttons_inline_text {
   color: $font;
   font-family: $sans;
-  font-size: smaller;
+  font-size: 90%;
+  padding-left:3px;
 }
 
 .LC_menubuttons_link {
   text-decoration: none;
 }
-#2008--9-5: new menu style sheet.Changed category
+/*2008--9-5: new menu style sheet.Changed category*/
 .LC_menubuttons_category {
   color: $font;
   background: $pgbg;
@@ -4651,13 +4718,10 @@ table#LC_mainmenu td.LC_mainmenu_column
 }
 
 td.LC_menubuttons_text {
-  width: 90%;
-  color: $font;
-  font-family: $sans;
+ 	color: $font; 	
 }
 
-td.LC_menubuttons_img {
-}
+
 
 .LC_current_location {
   font-family: $sans;
@@ -4669,34 +4733,6 @@ td.LC_menubuttons_img {
   font-weight: bold;
 }
 
-.LC_rolesmenu_is {
-  font-family: $sans;
-}
-
-.LC_rolesmenu_selected {
-  font-family: $sans;
-}
-
-.LC_rolesmenu_future {
-  font-family: $sans;
-}
-
-
-.LC_rolesmenu_will {
-  font-family: $sans;
-}
-
-.LC_rolesmenu_will_not {
-  font-family: $sans;
-}
-
-.LC_rolesmenu_expired {
-  font-family: $sans;
-}
-
-.LC_rolesinfo {
-  font-family: $sans;
-}
 
 .LC_dropadd_labeltext {
   font-family: $sans;
@@ -4709,7 +4745,11 @@ td.LC_menubuttons_img {
 }
 
 .LC_roleslog_note {
-  font-size: smaller;
+  font-size: small;
+}
+
+.LC_mail_functions {
+    font-weight: bold;
 }
 
 table.LC_aboutme_port {
@@ -4742,16 +4782,24 @@ table.LC_data_table tr th, table.LC_cale
 table.LC_prior_tries tr th {
   font-weight: bold;
   background-color: $data_table_head;
-  font-size: smaller;
+  font-size:90%;
+}
+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 {
   background-color: $data_table_light;
   padding: 2px;
 }
 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 {
   background-color: $data_table_dark;
+  padding: 2px;
 }
 table.LC_data_table tr.LC_data_table_highlight td {
   background-color: $data_table_darker;
@@ -4774,7 +4822,7 @@ table.LC_nested tr.LC_empty_row td {
 table.LC_nested_outer tr th {
   font-weight: bold;
   background-color: $data_table_head;
-  font-size: smaller;
+  font-size: small;
   border-bottom: 1px solid #000000;
 }
 table.LC_nested_outer tr td.LC_subheader {
@@ -4785,7 +4833,7 @@ table.LC_nested_outer tr td.LC_subheader
   text-align: right;
 }
 table.LC_nested tr.LC_info_row td {
-  background-color: #CCC;
+  background-color: #CCCCCC;
   font-weight: bold;
   font-size: small;
   text-align: center;
@@ -4795,7 +4843,7 @@ table.LC_nested_outer tr th.LC_left_item
   text-align: left;
 }
 table.LC_nested td {
-  background-color: #FFF;
+  background-color: #FFFFFF;
   font-size: small;
 }
 table.LC_nested_outer tr th.LC_right_item,
@@ -4806,18 +4854,18 @@ table.LC_nested tr td.LC_right_item {
 }
 
 table.LC_nested tr.LC_odd_row td {
-  background-color: #EEE;
+  background-color: #EEEEEE;
 }
 
 table.LC_createuser {
 }
 
 table.LC_createuser tr.LC_section_row td {
-  font-size: smaller;
+  font-size: small;
 }
 
 table.LC_createuser tr.LC_info_row td  {
-  background-color: #CCC;
+  background-color: #CCCCCC;
   font-weight: bold;
   text-align: center;
 }
@@ -4869,71 +4917,46 @@ table.LC_mail_list tr.LC_mail_even {
 table.LC_mail_list tr.LC_mail_odd {
 }
 
-
-table#LC_portfolio_actions {
-  width: auto;
-  background: $pgbg;
-  border: 0px;
-  border-spacing: 2px 2px;
-  padding: 0px;
-  margin: 0px;
-  border-collapse: separate;
-}
-table#LC_portfolio_actions td.LC_label {
-  background: $tabbg;
-  text-align: right;
+table.LC_data_table tr > td.LC_browser_file,
+table.LC_data_table tr > td.LC_browser_file_published {
+  background: #CCFF88;
 }
-table#LC_portfolio_actions td.LC_value {
-  background: $tabbg;
+table.LC_data_table tr > td.LC_browser_file_locked,
+table.LC_data_table tr > td.LC_browser_file_unpublished {
+  background: #FFAA99;
 }
-
-table#LC_cstr_controls {
-  width: 100%;
-  border-collapse: collapse;
+table.LC_data_table tr > td.LC_browser_file_obsolete {
+  background: #AAAAAA;
 }
-table#LC_cstr_controls tr td {
-  border: 4px solid $pgbg;
-  padding: 4px;
-  text-align: center;
-  background: $tabbg;
+table.LC_data_table tr > td.LC_browser_file_modified,
+table.LC_data_table tr > td.LC_browser_file_metamodified {
+  background: #FFFF77;
 }
-table#LC_cstr_controls tr th {
-  border: 4px solid $pgbg;
-  background: $table_header;
-  text-align: center;
-  font-family: $sans;
-  font-size: smaller;
+table.LC_data_table tr.LC_browser_folder > td {
+  background: #CCCCFF;
 }
 
-table#LC_browser {
- 
-}
-table#LC_browser tr th {
-  background: $table_header;
-}
-table#LC_browser tr td {
-  padding: 2px;
+table.LC_data_table tr > td.LC_roles_is {
+/*  background: #77FF77; */
 }
-table#LC_browser tr.LC_browser_file,
-table#LC_browser tr.LC_browser_file_published {
-  background: #CCFF88;
+table.LC_data_table tr > td.LC_roles_future {
+  background: #FFFF77;
 }
-table#LC_browser tr.LC_browser_file_locked,
-table#LC_browser tr.LC_browser_file_unpublished {
-  background: #FFAA99;
+table.LC_data_table tr > td.LC_roles_will {
+  background: #FFAA77;
 }
-table#LC_browser tr.LC_browser_file_obsolete {
-  background: #AAAAAA;
+table.LC_data_table tr > td.LC_roles_expired {
+  background: #FF7777;
 }
-table#LC_browser tr.LC_browser_file_modified,
-table#LC_browser tr.LC_browser_file_metamodified {
-  background: #FFFF77;
+table.LC_data_table tr > td.LC_roles_will_not {
+  background: #AAFF77;
 }
-table#LC_browser tr.LC_browser_folder {
-  background: #CCCCFF;
+table.LC_data_table tr > td.LC_roles_selected {
+  background: #11CC55;
 }
+
 span.LC_current_location {
-  font-size: x-large;
+  font-size:larger;
   background: $pgbg;
 }
 
@@ -5032,6 +5055,7 @@ table.LC_pick_box td.LC_pick_box_title {
   background: $tabbg;
   font-weight: bold;
   text-align: right;
+  vertical-align: top;
   width: 184px;
   padding: 8px;
 }
@@ -5273,13 +5297,6 @@ table.LC_docs_documents td.LC_docs_docum
   padding: 4px;
 }
 
-.LC_docs_course_commands div {
-  float: left;
-  border: 4px solid #AAAAAA;
-  padding: 4px;
-  background: #DDDDCC;
-}
-
 .LC_docs_entry_move {
   border: 0px;
   border-collapse: collapse;
@@ -5377,23 +5394,6 @@ div.LC_clear_float_footer {
 }
 
 
-div.LC_grade_select_mode {
-  font-family: $sans;
-}
-div.LC_grade_select_mode div div {
-  margin: 5px;
-}
-div.LC_grade_select_mode_selector {
-  margin: 5px;
-  float: left;
-}
-div.LC_grade_select_mode_selector_header {
-  font: bold medium $sans;
-}
-div.LC_grade_select_mode_type {
-  clear: left;
-}
-
 div.LC_grade_show_user {
   margin-top: 20px;
   border: 1px solid black;
@@ -5401,7 +5401,8 @@ div.LC_grade_show_user {
 div.LC_grade_user_name {
   background: #DDDDEE;
   border-bottom: 1px solid black;
-  font: bold large $sans;
+  font-weight: bold;
+  font-size: large;
 }
 div.LC_grade_show_user_odd_row div.LC_grade_user_name {
   background: #DDEEDD;
@@ -5420,7 +5421,8 @@ div.LC_grade_show_problem_header,
 div.LC_grade_submissions_header,
 div.LC_grade_message_center_header,
 div.LC_grade_assign_header {
-  font: bold large $sans;
+  font-weight: bold;
+  font-size: large;
 }
 div.LC_grade_show_problem_problem,
 div.LC_grade_submissions_body,
@@ -5431,7 +5433,8 @@ div.LC_grade_assign_body {
   background: #FFFFFF;
 }
 span.LC_grade_check_note {
-  font: normal medium $sans;
+  font-weight: normal;
+  font-size: medium;
   display: inline;
   position: absolute;
   right: 1em;
@@ -5441,12 +5444,13 @@ table.LC_scantron_action {
   width: 100%;
 }
 table.LC_scantron_action tr th {
-  font: normal bold $sans;
+  font-weight:bold;
+  font-style:normal;
 }
-
-div.LC_edit_problem_header, 
+.LC_edit_problem_header, 
 div.LC_edit_problem_footer {
-  font: normal medium $sans;
+  font-weight: normal;
+  font-size:  medium;
   margin: 2px;
 }
 div.LC_edit_problem_header,
@@ -5463,12 +5467,14 @@ div.LC_edit_problem_header_edit_row {
   margin-bottom: 5px;
 }
 div.LC_edit_problem_header_title {
-  font: larger bold $sans;
+  font-weight: bold;
+  font-size: larger;
   background: $tabbg;
   padding: 3px;
 }
 table.LC_edit_problem_header_title {
-  font: larger bold $sans;
+  font-size: larger;
+  font-weight:  bold;
   width: 100%;
   border-color: $pgbg;
   border-style: solid;
@@ -5516,9 +5522,396 @@ table#LC_mainmenu td.LC_mainmenu_col_fie
   font-size: small;
   font-weight: bold;
 }
-fieldset#LC_mainmenu_fieldset {
-  margin:0px 10px 10px 0px;
 
+div.LC_createcourse {
+    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.
+# --------------------------*/
+
+a:hover,
+ol.LC_smallMenu a:hover,
+ol#LC_MenuBreadcrumbs a:hover,
+ol#LC_PathBreadcrumbs a:hover,
+ul#LC_TabMainMenuContent a:hover,
+.LC_FormSectionClearButton input:hover
+ul.LC_TabContent   li:hover a{
+	color:#BF2317;
+        text-decoration:none;
+}
+
+h1 { 
+	padding:5px 10px 5px 20px;
+	line-height:130%;
+}
+
+h2,h3,h4,h5,h6
+{
+	margin:5px 0px 5px 0px;
+	padding:0px;
+	line-height:130%;
+}
+.LC_hcell{
+        padding:3px 15px 3px 15px;
+        margin:0px;
+	background-color:$tabbg;
+	border-bottom:solid 1px $lg_border_color;       
+}
+.LC_noBorder {
+        border:0px;
+}
+
+.LC_bgLightGrey{
+	background:URL(/adm/lonIcons/lightGreyBG.png) repeat-x left bottom;
+}
+
+
+/* Main Header with discription of Person, Course, etc. */
+.LC_HeadRight {
+	text-align: right;
+	float: right;
+	margin: 0px;
+	padding: 0px;
+        right:0;
+        position:absolute;
+        overflow:hidden;
+}
+
+p, .LC_ContentBox {
+	padding: 10px;
+
+}
+.LC_FormSectionClearButton input {
+        background-color:transparent;    	    
+        border:0px;
+        cursor:pointer;
+        text-decoration:underline;
+}
+
+
+dl,ul,div,fieldset {
+	margin: 10px 10px 10px 0px;
+	overflow:hidden;
+}
+ol.LC_smallMenu, ol#LC_PathBreadcrumbs {
+	margin: 0px;
+}
+
+ol.LC_smallMenu li {
+	display: inline;
+	padding: 5px 5px 0px 10px;
+	vertical-align: top;
+}
+
+ol.LC_smallMenu li img {
+	vertical-align: bottom;
+}
+
+ol.LC_smallMenu a {
+	font-size: 90%;
+	color: RGB(80, 80, 80);
+	text-decoration: none;
+}
+ol#LC_TabMainMenueContent, ul.LC_TabContent ,
+ul.LC_TabContentBigger {
+	display:block;
+	list-style:none;
+	margin: 0px;
+	padding: 0px;
+}
+
+ol#LC_TabMainMenuContent li, ul.LC_TabContent li,
+ul.LC_TabContentBigger li{
+	display: inline;
+	border-right: solid 1px $lg_border_color;
+	float:left;
+	line-height:140%;
+	white-space:nowrap;
+}
+ol#LC_TabMainMenuContent li{
+	vertical-align: bottom;
+	border-bottom: solid 1px RGB(175, 175, 175);
+	padding: 5px 10px 5px 10px;
+	margin-right:5px;
+	margin-bottom:3px;
+	font-weight: bold;
+	background: url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
+}
+
+ol#LC_TabMainMenuContent li a{
+	color: RGB(47, 47, 47);
+	text-decoration: none;
+}
+ul.LC_TabContent {
+	min-height:1.6em;
+}
+ul.LC_TabContent li{
+	vertical-align:middle;
+	padding:0px 10px 0px 10px;
+	background-color:$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;
+}
+ul.LC_TabContent li:hover, ul.LC_TabContent li.active{
+	background-color:#FFFFFF;
+	border-bottom:solid 1px #FFFFFF;
+}
+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;
+}
+ul.LC_TabContentBigger li:hover, ul.LC_TabContentBigger li.active{
+	background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom;
+}
+ul.LC_TabContentBigger li, ul.LC_TabContentBigger li a{
+	font-size:110%;
+	font-weight:bold;
+}
+#LC_CourseDocuments, #LC_SupplementalCourseDocuments
+{
+	margin:0px;
+}
+
+.LC_hideThis
+{
+	display:none;
+	visibility:hidden;
+}
+
+ol#LC_MenuBreadcrumbs, ol#LC_PathBreadcrumbs {
+	border-top: solid 1px RGB(255, 255, 255);
+	height: 20px;
+	line-height: 20px;
+	vertical-align: bottom;
+	margin: 0px 0px 30px 0px;
+	padding-left: 10px;
+	list-style-position: inside;
+	background: url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
+}
+
+ol#LC_MenuBreadcrumbs li, ol#LC_PathBreadcrumbs li {
+/*
+	background: url(/adm/lonIcons/arrow_white.png) no-repeat left center;
+*/	
+	display: inline;
+	padding: 0px 0px 0px 10px;
+	vertical-align: bottom;
+	overflow:hidden;
+}
+
+ol#LC_MenuBreadcrumbs li a {
+	text-decoration: none;
+	font-size:90%;
+}
+ol#LC_PathBreadcrumbs li a{
+	text-decoration:none;
+	font-size:100%;
+	font-weight:bold;
+}
+.LC_ContentBoxSpecial
+{
+	border: solid 1px $lg_border_color;
+}
+.LC_ContentBoxSpecialContactInfo
+{
+	border: solid 1px $lg_border_color;
+	max-width:25%;
+	min-width:25%;
+}
+.LC_AboutMe_Image
+{
+	float:left;
+	margin-right:10px;
+}
+.LC_Clear_AboutMe_Image
+{
+	clear:left;
+}
+dl.LC_ListStyleClean dt {
+	padding-right: 5px;
+	display: table-header-group;
+}
+
+dl.LC_ListStyleClean dd {
+	display: table-row;
+}
+
+.LC_ListStyleClean,
+.LC_ListStyleSimple,
+.LC_ListStyleNormal,
+.LC_ListStyleNormal_Border,
+.LC_ListStyleSpecial
+	{
+	/*display:block;	*/
+	list-style-position: inside;
+	list-style-type: none;
+	overflow: hidden;
+	padding: 0px;
+}
+
+.LC_ListStyleSimple li,
+.LC_ListStyleSimple dd,
+.LC_ListStyleNormal li,
+.LC_ListStyleNormal dd,
+.LC_ListStyleSpecial li,
+.LC_ListStyleSpecial dd
+	{
+	margin: 0px;
+	padding: 5px 5px 5px 10px;
+	clear: both;
+}
+
+.LC_ListStyleClean li,
+.LC_ListStyleClean dd {
+	padding-top: 0px;
+	padding-bottom: 0px;
+}
+
+.LC_ListStyleSimple dd,
+.LC_ListStyleSimple li{
+	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;
+}
+
+table.LC_SimpleTable {
+	margin:5px;
+	border:solid 1px $lg_border_color;
+	}
+
+table.LC_SimpleTable tr {
+	padding:0px;
+	border:solid 1px $lg_border_color;
+}
+table.LC_SimpleTable thead{
+	 background:rgb(220,220,220);
+}
+
+div.LC_columnSection {
+	display: block;
+	clear: both;
+	overflow: hidden;
+	margin:0px;
+}
+
+div.LC_columnSection>* {
+	float: left;
+	margin: 10px 20px 10px 0px;
+	overflow:hidden;
+}
+
+.ContentBoxSpecialTemplate
+{
+        border: solid 1px $lg_border_color;
+}
+.ContentBoxTemplate {
+        padding:10px;
+}
+
+div.LC_columnSection > .ContentBoxTemplate,
+div.LC_columnSection > .ContentBoxSpecialTemplate
+        {
+        width: 600px;
+}
+
+.clear{
+	clear: both;
+	line-height: 0px;
+	font-size: 0px;
+	height: 0px;
+}
+
+.LC_loginpage_container {
+	text-align:left;
+	margin : 0 auto;
+	width:65%;
+	padding: 10px;
+	height: auto;
+	background-color:#FFFFFF;
+	border:1px solid #CCCCCC;
+}
+
+
+.LC_loginpage_loginContainer {
+	float:left;
+	width: 182px;
+	border:1px solid #CCCCCC;
+	background-color:$loginbg;
+}
+
+.LC_loginpage_loginContainer h2{
+	margin-top:0;
+	display:block;
+	background:$bgcol;
+	color:$textcol;
+	padding-left:5px;
+}
+.LC_loginpage_loginInfo {
+	margin-left:20px;
+	float:left;
+	width:30%;
+	border:1px solid #CCCCCC;
+	padding:10px;
+}
+
+.LC_loginpage_loginDomain {
+	margin-right:20px;
+	width:20%;
+	float:left;
+	padding:10px;
+}
+
+.LC_loginpage_space {
+	clear: both;
+	margin-bottom: 20px;
+	border-bottom: 1px solid #CCCCCC;
+}
+
+table em{
+	font-weight: bold;
+	font-style: normal;
+}
+
+table#LC_tableOfContent{
+	border-collapse: collapse;
+	border-spacing: 0;
+	padding: 3px;
+	border: 0;
+	background-color: #FFFFFF;
+	font-size: 90%;
+}
+table#LC_tableOfContent a {
+	text-decoration: none;
+}
+
+table#LC_tableOfContent tr.LC_trOdd{
+	background-color: #EEEEEE;
+}
+
+table#LC_tableOfContent img{
+	border: none;
+	height: 1.3em;
+	vertical-align: text-bottom;
+	margin-right: 0.3em;
 }
 END
 }
@@ -5783,11 +6176,22 @@ sub start_page {
     }
 
     if ($args->{'js_ready'}) {
-	$result = &js_ready($result);
+		$result = &js_ready($result);
     }
     if ($args->{'html_encode'}) {
-	$result = &html_encode($result);
+		$result = &html_encode($result);
     }
+
+    if (exists($args->{'bread_crumbs'})) {
+        &Apache::lonhtmlcommon::clear_breadcrumbs();
+        if (ref($args->{'bread_crumbs'}) eq 'ARRAY') {         
+            foreach my $crumb (@{$args->{'bread_crumbs'}}){
+                &Apache::lonhtmlcommon::add_breadcrumb($crumb);
+            }
+        }
+        $result .= &Apache::lonhtmlcommon::breadcrumbs();
+    }
+
     return $result;
 }
 
@@ -5934,7 +6338,7 @@ sub simple_error_page {
     }
 
     sub start_data_table_empty_row {
-	$row_count[0]++;
+#	$row_count[0]++;
 	return  '<tr class="LC_empty_row" >'."\n";;
     }
 
@@ -6550,19 +6954,35 @@ sub default_quota {
         if ($inststatus ne '') {
             my @statuses = split(/:/,$inststatus);
             foreach my $item (@statuses) {
-                if ($quotahash{'quotas'}{$item} ne '') {
-                    if ($defquota eq '') {
-                        $defquota = $quotahash{'quotas'}{$item};
-                        $settingstatus = $item;
-                    } elsif ($quotahash{'quotas'}{$item} > $defquota) {
-                        $defquota = $quotahash{'quotas'}{$item};
-                        $settingstatus = $item;
+                if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
+                    if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
+                        if ($defquota eq '') {
+                            $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
+                            $settingstatus = $item;
+                        } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
+                            $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
+                            $settingstatus = $item;
+                        }
+                    }
+                } else {
+                    if ($quotahash{'quotas'}{$item} ne '') {
+                        if ($defquota eq '') {
+                            $defquota = $quotahash{'quotas'}{$item};
+                            $settingstatus = $item;
+                        } elsif ($quotahash{'quotas'}{$item} > $defquota) {
+                            $defquota = $quotahash{'quotas'}{$item};
+                            $settingstatus = $item;
+                        }
                     }
                 }
             }
         }
         if ($defquota eq '') {
-            $defquota = $quotahash{'quotas'}{'default'};
+            if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
+                $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
+            } else {
+                $defquota = $quotahash{'quotas'}{'default'};
+            }
             $settingstatus = 'default';
         }
     } else {
@@ -7358,9 +7778,9 @@ sub upload_embedded {
                                    '&nbsp;<a href="'.$url.'">'.
                                    $orig_uploaded_filename.'</a><br />';
                     } else {
-                        $output .= '<font size="+2">'.
+                        $output .= '<span class=\"LC_fontsize_large\">'.
                                    &mt('View embedded file: [_1]','<a href="'.$url.'">'.
-                                   $orig_uploaded_filename.'</a>').'</font><br />';
+                                   $orig_uploaded_filename.'</a>').'</span><br />';
                     }
                 }
                 close($fh);
@@ -7619,7 +8039,7 @@ sub upfile_select_html {
 #                 xml   => &mt('HTML/XML'),
                  );
     my $Str = '<input type="file" name="upfile" size="50" />'.
-        '<br />Type: <select name="upfiletype">';
+        '<br />'.&mt('Type').': <select name="upfiletype">';
     foreach my $type (sort(keys(%Types))) {
         $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
     }
@@ -7707,7 +8127,7 @@ sub csv_print_select_table {
               &end_data_table_header_row()."\n");
     foreach my $array_ref (@$d) {
 	my ($value,$display,$defaultcol)=@{ $array_ref };
-	$r->print(&start_data_table_row().'<tr><td>'.$display.'</td>');
+	$r->print(&start_data_table_row().'<td>'.$display.'</td>');
 
 	$r->print('<td><select name=f'.$i.
 		  ' onchange="javascript:flip(this.form,'.$i.');">');
@@ -8404,8 +8824,10 @@ sub build_recipient_list {
     } elsif ($origmail ne '') {
         push(@recipients,$origmail);
     }
-    if ($defmail ne '') {
-        push(@recipients,$defmail);
+    if (defined($defmail)) {
+        if ($defmail ne '') {
+            push(@recipients,$defmail);
+        }
     }
     if ($otheremails) {
         my @others;
@@ -9041,7 +9463,9 @@ sub construct_course {
                    'policy.email',
                    'comment.email',
                    'pch.users.denied',
-                   'plc.users.denied'],
+                   'plc.users.denied',
+                   'hidefromcat',
+                   'categories'],
                    $$crsudom,$$crsunum);
     }
 
@@ -9269,10 +9693,10 @@ sub construct_course {
         $outcome .= ($fatal?$errtext:'read ok').' - ';
         my $title; my $url;
         if ($args->{'firstres'} eq 'syl') {
-	    $title='Syllabus';
+	    $title=&mt('Syllabus');
             $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
         } else {
-            $title='Navigate Contents';
+            $title=&mt('Navigate Contents');
             $url='/adm/navmaps';
         }
 
@@ -9326,28 +9750,14 @@ sub icon {
     return &lonhttpdurl($iconname);
 } 
 
-sub lonhttpd_port {
-    my $lonhttpd_port=$Apache::lonnet::perlvar{'lonhttpdPort'};
-    if (!defined($lonhttpd_port)) { $lonhttpd_port='8080'; }
-    # IE doesn't like a secure page getting images from a non-secure
-    # port (when logging we haven't parsed the browser type so default
-    # back to secure
-    if ((!exists($env{'browser.type'}) || $env{'browser.type'} eq 'explorer')
-	&& $ENV{'SERVER_PORT'} == 443) {
-	return 443;
-    }
-    return $lonhttpd_port;
-
-}
-
 sub lonhttpdurl {
+#
+# Had been used for "small fry" static images on separate port 8080.
+# Modify here if lightweight http functionality desired again.
+# Currently eliminated due to increasing firewall issues.
+#
     my ($url)=@_;
-
-    my $lonhttpd_port = &lonhttpd_port();
-    if ($lonhttpd_port == 443) {
-	return 'https://'.$ENV{'SERVER_NAME'}.$url;
-    }
-    return 'http://'.$ENV{'SERVER_NAME'}.':'.$lonhttpd_port.$url;
+    return $url;
 }
 
 sub connection_aborted {
@@ -9513,6 +9923,11 @@ sub init_user_environment {
 	    }
 	}
 
+        foreach my $tool ('aboutme','blog','portfolio') {
+            $userenv{'availabletools.'.$tool} = 
+                &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
+        }
+
 	$env{'user.environment'} = "$lonids/$cookie.id";
 	
 	if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
@@ -9525,8 +9940,8 @@ sub init_user_environment {
 	    }
 	    untie(%disk_env);
 	} else {
-	    &Apache::lonnet::logthis("<font color=\"blue\">WARNING: ".
-			   'Could not create environment storage in lonauth: '.$!.'</font>');
+	    &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
+			   'Could not create environment storage in lonauth: '.$!.'</span>');
 	    return 'error: '.$!;
 	}
     }
@@ -9551,7 +9966,7 @@ sub _add_to_env {
 # --- Get the symbolic name of a problem and the url
 sub get_symb {
     my ($request,$silent) = @_;
-    (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+    (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
     my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
     if ($symb eq '') {
         if (!$silent) {
@@ -9578,11 +9993,13 @@ sub get_annotation {
 }
 
 sub clean_symb {
-    my ($symb) = @_;
+    my ($symb,$delete_enc) = @_;
 
     &Apache::lonenc::check_decrypt(\$symb);
     my $enc = $env{'request.enc'};
-    delete($env{'request.enc'});
+    if ($delete_enc) {
+        delete($env{'request.enc'});
+    }
 
     return ($symb,$enc);
 }