--- loncom/interface/loncommon.pm	2010/11/17 20:41:53	1.948.2.13
+++ loncom/interface/loncommon.pm	2010/03/16 13:16:15	1.951
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.948.2.13 2010/11/17 20:41:53 raeburn Exp $
+# $Id: loncommon.pm,v 1.951 2010/03/16 13:16:15 onken Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -900,7 +900,7 @@ sub select_language {
             $langchoices{$code} = &plainlanguagedescription($id);
         }
     }
-    return &select_form($selected,$name,\%langchoices);
+    return &select_form($selected,$name,%langchoices);
 }
 
 =pod
@@ -1072,7 +1072,7 @@ END
 
 =pod
 
-=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
+=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
 
 Returns a string corresponding to an HTML link to the given help
 $topic, where $topic corresponds to the name of a .tex file in
@@ -1095,7 +1095,7 @@ be useful for certain help topics with b
 =cut
 
 sub help_open_topic {
-    my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
+    my ($topic, $text, $stayOnPage, $width, $height) = @_;
     $text = "" if (not defined $text);
     $stayOnPage = 0 if (not defined $stayOnPage);
     $width = 350 if (not defined $width);
@@ -1124,15 +1124,12 @@ 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.'" style="vertical-align:middle;"'.$imgid
+              .' title="'.$title.'" style="vertical-align:middle;"' 
               .' /></a>';
-    if ($text ne "") {
+    if ($text ne "") {	
         $template.='</span>';
     }
     return $template;
@@ -1205,12 +1202,7 @@ ENDOUTPUT
 sub help_open_menu {
     my ($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 (!$text) {
@@ -1231,8 +1223,8 @@ sub help_open_menu {
 sub top_nav_help {
     my ($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);
@@ -1247,10 +1239,7 @@ END
 
 sub help_menu_js {
     my ($text) = @_;
-
-    my $stayOnPage = 
-	($env{'environment.remote'} eq 'off' );
-
+    my $stayOnPage = 1;
     my $width = 620;
     my $height = 600;
     my $helptopic=&general_help();
@@ -1307,10 +1296,7 @@ sub help_open_bug {
     unless ($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);
 
@@ -1351,10 +1337,7 @@ 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);
 
@@ -1803,7 +1786,7 @@ 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);
     }
 }
 
@@ -1865,36 +1848,29 @@ sub multiple_select_form {
 
 =pod
 
-=item * &select_form($defdom,$name,$hashref,$onchange)
+=item * &select_form($defdom,$name,%hash)
 
 Returns a string containing a <select name='$name' size='1'> form to 
-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();"
-
+allow a user to select options from a hash option_name => displayed text.  
 See lonrights.pm for an example invocation and use.
 
 =cut
 
 #-------------------------------------------
 sub select_form {
-    my ($def,$name,$hashref,$onchange) = @_;
-    return unless (ref($hashref) eq 'HASH');
-    if ($onchange) {
-        $onchange = ' onchange="'.$onchange.'"';
-    }
-    my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
+    my ($def,$name,%hash) = @_;
+    my $selectform = "<select name=\"$name\" size=\"1\">\n";
     my @keys;
-    if (exists($hashref->{'select_form_order'})) {
-        @keys=@{$hashref->{'select_form_order'}};
+    if (exists($hash{'select_form_order'})) {
+	@keys=@{$hash{'select_form_order'}};
     } else {
-        @keys=sort(keys(%{$hashref}));
+	@keys=sort(keys(%hash));
     }
     foreach my $key (@keys) {
         $selectform.=
 	    '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
             ($key eq $def ? 'selected="selected" ' : '').
-                ">".$hashref->{$key}."</option>\n";
+                ">".$hash{$key}."</option>\n";
     }
     $selectform.="</select>";
     return $selectform;
@@ -1912,9 +1888,9 @@ sub display_filter {
            &mt('Filter [_1]',
 	   &select_form($env{'form.displayfilter'},
 			'displayfilter',
-			{'currentfolder' => 'Current folder/page',
+			('currentfolder' => 'Current folder/page',
 			 'containing' => 'Containing phrase',
-			 'none' => 'None'})).
+			 'none' => 'None'))).
 			 '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
 }
 
@@ -2284,16 +2260,12 @@ 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 < numauthchoices) {) {
+    while (i < currentform.login.length) {
         if (currentform.login[i].value == newvalue) { break; }
         i++;
     }
-    if (i == numauthchoices) {
+    if (i == currentform.login.length) {
         return;
     }
     current.radiovalue = newvalue;
@@ -3261,7 +3233,7 @@ sub filecategoryselect {
     my ($name,$value)=@_;
     return &select_form($value,$name,
 			'' => &mt('Any category'),
-			{'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
+			map { $_,$_ } sort(keys(%category_extensions)));
 }
 
 =pod
@@ -3426,7 +3398,7 @@ sub get_previous_attempt {
       }
       $prevattempts=&start_data_table().&start_data_table_header_row();
       $prevattempts.='<th>'.&mt('History').'</th>';
-      my (%typeparts,%lasthidden);
+      my %typeparts;
       my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
       foreach my $key (sort(keys(%lasthash))) {
 	my ($ign,@parts) = split(/\./,$key);
@@ -3437,9 +3409,6 @@ sub get_previous_attempt {
               unless ($showsurv) {
                   my $id = join(',',@parts);
                   $typeparts{$ign.'.'.$id} = $lasthash{$key};
-                  if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
-                      $lasthidden{$ign.'.'.$id} = 1;
-                  }
               }
               delete($lasthash{$key});
           } else {
@@ -3454,6 +3423,7 @@ sub get_previous_attempt {
 	}
       }
       $prevattempts.=&end_data_table_header_row();
+      my %lasthidden;
       if ($getattempt eq '') {
 	for ($version=1;$version<=$returnhash{'version'};$version++) {
             my @hidden;
@@ -3461,6 +3431,11 @@ sub get_previous_attempt {
                 foreach my $id (keys(%typeparts)) {
                     if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
                         push(@hidden,$id);
+                        $lasthidden{$id} = 1;
+                    } elsif ($lasthidden{$id}) {
+                        if (exists($returnhash{$version.':'.$id.'.award'})) {
+                            delete($lasthidden{$id});
+                        }
                     }
                 }
             }
@@ -3712,13 +3687,10 @@ sub submlink {
     }
     if (!$symb) { $symb=&Apache::lonnet::symbread(); }
     $symb=&escape($symb);
-    if ($target) { $target=" target=\"$target\""; }
-    return
-        '<a href="/adm/grades?command=submission'.
-        '&amp;symb='.$symb.
-        '&amp;student='.$uname.
-        '&amp;userdom='.$udom.'"'.
-        $target.'>'.$text.'</a>';
+    if ($target) { $target="target=\"$target\""; }
+    return '<a href="/adm/grades?&command=submission&'.
+	'symb='.$symb.'&student='.$uname.
+	'&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
 }
 ##############################################
 
@@ -3840,9 +3812,7 @@ sub findallcourses {
         $udom = $env{'user.domain'};
     }
     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
-        my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
-        my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,
-                                              $extra);
+        my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
         if (!%roles) {
             %roles = (
                        cc => 1,
@@ -4566,9 +4536,9 @@ Inputs:
 
 =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
 
-=item * $no_inline_link, if true and in remote mode, don't show the 
-         'Switch To Inline Menu' link
-
+#RC =item * $no_inline_link, if true and in remote mode, don't show the 
+#RC          'Switch To Inline Menu' link
+#RC 
 =item * $args, optional argument valid values are
             no_auto_mt_title -> prevents &mt()ing the title arg
             inherit_jsmath -> when creating popup window in a page,
@@ -4588,11 +4558,6 @@ sub bodytag {
     my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
         $no_nav_bar,$bgcolor,$no_inline_link,$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);
@@ -4642,12 +4607,12 @@ sub bodytag {
     } 
 
     my $name = &plainname($env{'user.name'},$env{'user.domain'});
-    if ($public) {
+    if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
 	undef($role);
     } else {
 	$name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
     }
-
+    
     my $titleinfo = '<h1>'.$title.'</h1>';
     #
     # Extra info if you are the DC
@@ -4663,7 +4628,6 @@ sub bodytag {
     $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
     &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
 
-    if ($env{'environment.remote'} eq 'off') {
         # No Remote
         if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') { 
             return $bodytag; 
@@ -4701,7 +4665,7 @@ sub bodytag {
         $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
 
         #don't show menus for public users
-        if (!$public){
+        if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
             $bodytag .= Apache::lonmenu::secondary_menu();
             $bodytag .= Apache::lonmenu::serverform();
             $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
@@ -4719,45 +4683,11 @@ sub bodytag {
         }
 
         return $bodytag;
-    }
-
-#
-# Top frame rendering, Remote is up
-#
-
-    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?''
-	       :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
-
-    if ($dc_info) {
-        $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
-    }
-
-    $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
-            <ol class="LC_primary_menu LC_right">
-                <li>$menu</li>
-            </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
-    return(<<ENDBODY);
-$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>
-</tr>
-</table>
-ENDBODY
 }
 
 sub dc_courseid_toggle {
     my ($dc_info) = @_;
-    return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
+    return ' <span id="dccidtext" class="LC_cusr_subheading">'.
            '<a href="javascript:showCourseID();">'.
            &mt('(More ...)').'</a></span>'.
            '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
@@ -4873,6 +4803,10 @@ 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      = $sidebg;
@@ -4891,12 +4825,12 @@ sub standard_css {
     my $table_header         = '#DDDDDD';
     my $feedback_link_bg     = '#BBBBBB';
     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';
 
+
     return <<END;
 
 /* needed for iframe to allow 100% height in FF */
@@ -4913,8 +4847,7 @@ body {
   color:$font;
 }
 
-a:focus,
-a:focus img {
+a:focus {
   color: red;
   background: yellow;
 }
@@ -5129,17 +5062,11 @@ td.LC_table_cell_checkbox {
   padding: 0;
 }
 
-/* Preliminary fix to hide breadcrumbs inside remote control window */
-#LC_remote #LC_breadcrumbs {
-  display:none;
-}
-
 #LC_head_subbox {
   clear:both;
   background: #F8F8F8; /* $sidebg; */
   border: 1px solid $sidebg;
   margin: 0 0 10px 0;      
-  padding: 3px;
 }
 
 .LC_fontsize_medium {
@@ -5506,14 +5433,6 @@ span.LC_parm_symb {
   color: #AAAAAA;
 }
 
-ul.LC_parm_parmlist li {
-  display: inline-block;
-  padding: 0.3em 0.8em;
-  vertical-align: top;
-  width: 150px;
-  border-top:1px solid $lg_border_color;
-}
-
 td.LC_parm_overview_level_menu,
 td.LC_parm_overview_map_menu,
 td.LC_parm_overview_parm_selectors,
@@ -6050,7 +5969,7 @@ ol#LC_PathBreadcrumbs a:hover,
 ul#LC_secondary_menu a:hover,
 .LC_FormSectionClearButton input:hover
 ul.LC_TabContent   li:hover a {
-  color:$button_hover;
+  color:#BF2317;
   text-decoration:none;
 }
 
@@ -6117,7 +6036,7 @@ fieldset > legend {
 
 #LC_nav_bar {
   float: left;
-  margin: 0 0 2px 0;
+  margin: 0;
 }
 
 #LC_realm {
@@ -6132,21 +6051,11 @@ fieldset > legend {
   font-style: normal;
 }
 
-/* Preliminary fix to hide nav_bar inside bookmarks window */
-#LC_bookmarks #LC_nav_bar {
-  display:none;
-}
-
 ol.LC_primary_menu {
   float: right;
   margin: 0;
 }
 
-span.LC_new_message{
-  font-weight:bold;
-  color: darkred;
-}
-
 ol#LC_PathBreadcrumbs {
   margin: 0;
 }
@@ -6167,28 +6076,9 @@ ol.LC_primary_menu a {
   text-decoration: none;
 }
 
-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: "";
+ol.LC_primary_menu a.LC_new_message {
+  font-weight:bold;
+  color: darkred;
 }
 
 ul#LC_secondary_menu {
@@ -6230,15 +6120,14 @@ ul#LC_secondary_menu li a {
 }
 
 ul.LC_TabContent {
-  min-height:20px;
+  min-height:1.5em;
 }
 
 ul.LC_TabContent li {
   vertical-align:middle;
-  padding: 0 16px 0 10px;
+  padding: 0 10px 0 10px;
   background-color:$tabbg;
   border-bottom:solid 1px $lg_border_color;
-  border-right: solid 1px $font;
 }
 
 ul.LC_TabContent .right {
@@ -6251,33 +6140,17 @@ ul.LC_TabContent li {
   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;
+  padding-right: 16px;
 }
 
+ul.LC_TabContent li:hover,
 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;
+  border-bottom:solid 2px #FFFFFF;
+  padding-right: 16px;
+  cursor:pointer;
 }
 
-ul.LC_TabContent li.active a {
-  color:$font;
-  background:#FFFFFF;
-  outline: none;
-}
 #maincoursedoc {
   clear:both;
 }
@@ -6296,10 +6169,6 @@ ul.LC_TabContentBigger li {
   color: #737373;
 }
 
-ul.LC_TabContentBigger li.active {
-  position: relative;
-  top: 1px;
-}
 
 ul.LC_TabContentBigger li a {
   background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
@@ -6308,33 +6177,31 @@ ul.LC_TabContentBigger li a {
   text-align: center;
   display: block;
   text-decoration: none;
-  outline: none;
 }
 
+ul.LC_TabContentBigger li:hover a,
 ul.LC_TabContentBigger li.active a {
   background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
   color:$font;
+  text-decoration: underline;
 }
 
+
 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:hover b,
 ul.LC_TabContentBigger li.active b {
   background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
   color:$font;
-  border: 0;
-  cursor:default;
+  border-bottom: 1px solid #FFFFFF;
 }
 
+
 ul.LC_CourseBreadcrumbs {
   background: $sidebg;
   line-height: 32px;
@@ -6364,14 +6231,6 @@ ul.LC_CourseBreadcrumbs li a {
   font-size:90%;
 }
 
-ol#LC_MenuBreadcrumbs h1 {
-  display: inline;
-  font-size: 90%;
-  line-height: 2.5em;
-  margin: 0;
-  padding: 0;
-}
-
 ol#LC_PathBreadcrumbs li a {
   text-decoration:none;
   font-size:100%;
@@ -6468,6 +6327,52 @@ div.LC_columnSection>* {
   overflow:hidden;
 }
 
+.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;
+}
+
 table em {
   font-weight: bold;
   font-style: normal;
@@ -6714,6 +6619,10 @@ 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"
@@ -6806,14 +6715,14 @@ $args - additional optional args support
              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
+#RC             no_inline_link -> if true and in remote mode, don't show the 
+#RC                                    '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
+             bread_crumbs_components ->  if exists show it as headline else show only the breadcrumbs
 
 =back
 
@@ -6873,7 +6782,8 @@ sub start_page {
     return $result if $args->{'only_body'};
 
     #Breadcrumbs for Construction Space provided by &bodytag. 
-    if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
+    if (
+        $env{'request.state'} eq 'construct') {
         return $result;
     }
  
@@ -7008,26 +6918,15 @@ 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 $css_class = (join(' ','LC_data_table',$add_class));
-        &start_data_table_count();
+	unshift(@row_count,0);
 	return '<table class="'.$css_class.'">'."\n";
     }
 
     sub end_data_table {
-        &end_data_table_count();
+	shift(@row_count);
 	return '</table>'."\n";;
     }
 
@@ -7206,8 +7105,7 @@ role status: active, previous or future.
 
 sub check_user_status {
     my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
-    my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
-    my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
+    my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
     my @uroles = keys %userinfo;
     my $srchstr;
     my $active_chk = 'none';
@@ -8246,10 +8144,6 @@ sub get_institutional_codes {
     return;
 }
 
-sub get_standard_codeitems {
-    return ('Year','Semester','Department','Number','Section');
-}
-
 =pod
 
 =head1 Slot Helpers
@@ -8441,83 +8335,14 @@ sub get_env_multiple {
 
 sub ask_for_embedded_content {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
-    my (%subdependencies,%dependencies,%newfiles);
+    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;
-    my $upload_output;
-    foreach my $embed_file (keys(%{$allfiles})) {
-        unless ($embed_file =~ m{^\w+://} || $embed_file =~ m{^/}) {
-            my ($relpath,$fname);
-            if ($embed_file =~ m{/}) {
-                my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
-                $subdependencies{$path}{$fname} = 1;
-            } else {
-                $dependencies{$embed_file} = 1;
-            }
-        }
-    }
-    my ($url,$udom,$uname,$getpropath);
-    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';
-        }
-        $url .= $current_path;
-        $getpropath = 1;
-    } elsif ($actionurl eq '/adm/upload') {
-        ($uname,my $rest) = ($args->{'current_path'} =~ m{/priv/($match_username)/?(.*)$});
-        $url = '/home/'.$uname.'/public_html';
-        if ($rest ne '') {
-            $url .= '/'.$rest;
-        }
-    }
-    foreach my $path (keys(%subdependencies)) {
-        my %currsubfile;
-        if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
-            my @subdir_list = &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
-            foreach my $line (@subdir_list) {
-                my ($file_name,$rest) = split(/\&/,$line,2);
-                $currsubfile{$file_name} = 1;
-            }
-        } elsif ($actionurl eq '/adm/upload') {
-            if (opendir(my $dir,$url.'/'.$path)) {
-                my @subdir_list = grep(!/^\./,readdir($dir));
-                map {$currsubfile{$_} = 1;} @subdir_list;
-            }
-        }
-        foreach my $file (keys(%{$subdependencies{$path}})) {
-            unless ($currsubfile{$file}) {
-                 $newfiles{$path.'/'.$file} = 1;
-            }
-        }
-    }
-    my (@dir_list,%currfile);
-    if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
-        my @dir_list = &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
-        foreach my $line (@dir_list) {
-            my ($file_name,$rest) = split(/\&/,$line,2);
-            $currfile{$file_name} = 1;
-        }
-    } elsif ($actionurl eq '/adm/upload') {
-        if (opendir(my $dir,$url)) {
-            @dir_list = grep(!/^\./,readdir($dir));
-            map {$currfile{$_} = 1;} @dir_list;
-        }
-    }
-    foreach my $file (keys(%dependencies)) {
-        unless ($currfile{$file}) {
-            $newfiles{$file} = 1;
-        }
-    }
-    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
+    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
         $upload_output .= &start_data_table_row().
             '<td>'.$embed_file.'</td><td>';
         if ($args->{'ignore_remote_references'}
@@ -8544,21 +8369,14 @@ sub ask_for_embedded_content {
                     &escape($$codebase{$embed_file}).'" />';
             }
         }
-        $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
+        $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
         $num++;
     }
-    if ($num) {
-        $upload_output = '<form name="upload_embedded" action="'.$actionurl.'"'.
-                         ' method="post" enctype="multipart/form-data">'."\n".
-                         $state.
-                         '<b>Upload embedded files</b>:<br />'.&start_data_table().
-                         $upload_output.
-                         &Apache::loncommon::end_data_table().'<br />'."\n".
-                         '<input type ="hidden" name="number_embedded_items" value="'.$num.'" />'."\n".
-                         '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
-                         &mt('(only files for which a location has been provided will be uploaded)')."\n".
-                         '</form>';
-    }
+    $upload_output .= &Apache::loncommon::end_data_table().'<br />
+   <input type ="hidden" name="number_embedded_items" value="'.$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;
 }
 
@@ -8594,7 +8412,8 @@ sub upload_embedded {
                                               $dir_root,$port_path,$disk_quota,
                                               $current_disk_usage,$uname,$udom);
             if ($state eq 'will_exceed_quota'
-                || $state eq 'file_locked') {
+                || $state eq 'file_locked'
+                || $state eq 'file_exists' ) {
                 $output .= $msg;
                 next;
             }
@@ -8621,25 +8440,18 @@ sub upload_embedded {
 
         $env{'form.embedded_item_'.$i.'.filename'}=$fname;
         if ($context eq 'portfolio') {
-            my $result;
-            if ($state eq 'existingfile') {
-                $result=
-                    &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
-                                                    $dirpath.$path,);
+            my $result=
+                &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
+                                                $dirpath.$path);
+            if ($result !~ m|^/uploaded/|) {
+                $output .= '<span class="LC_error">'
+                      .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
+                           ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
+                      .'</span><br />';
+                next;
             } else {
-                $result=
-                    &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
-                                                    $dirpath.$path);
-                if ($result !~ m|^/uploaded/|) {
-                    $output .= '<span class="LC_error">'
-                               .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
-                               ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
-                               .'</span><br />';
-                    next;
-                } else {
-                    $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
-                               $path.$fname.'</span>').'</p>';     
-                }
+                $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
+                           $path.$fname.'</span>').'</p>';     
             }
         } else {
 # Save the file
@@ -8705,24 +8517,14 @@ 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.'.$element});
-    if (!$filesize) {
-        my $msg = '<span class="LC_error">'.
-                  &mt('Unable to upload [_1]. (size = [_2] bytes)',
-                      '<span class="LC_filename">'.$fname.'</span>',
-                      $filesize).'<br />'.
-                  &mt('Either the file you uploaded was empty, or your web browser was unable to read its contents.').'<br />';
-                  '</span>';
-        return ('zero_bytes',$msg);
-    }
-    $filesize =  $filesize/1000; #express in k (1024?)
+    my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
     my $getpropath = 1;
     my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
                                             $getpropath);
     my $found_file = 0;
     my $locked_file = 0;
     foreach my $line (@dir_list) {
-        my ($file_name,$rest)=split(/\&/,$line,2);
+        my ($file_name)=split(/\&/,$line,2);
         if ($file_name eq $fname){
             $file_name = $path.$file_name;
             if ($group ne '') {
@@ -8731,20 +8533,6 @@ sub check_for_upload {
             $found_file = 1;
             if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
                 $locked_file = 1;
-            } else {
-                my @info = split(/\&/,$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',$msg);
-                    }
-                }
             }
         }
     }
@@ -8762,9 +8550,11 @@ sub check_for_upload {
             return ('file_locked',$msg);
         } else {
             my $msg = '<span class="LC_error">';
-            $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
+            $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
             $msg .= '</span>';
-            return ('existingfile',$msg);
+            $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);
         }
     }
 }
@@ -10424,10 +10214,6 @@ 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
@@ -10674,7 +10460,7 @@ sub construct_course {
 	    $title=&mt('Syllabus');
             $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
         } else {
-            $title=&mt('Table of Contents');
+            $title=&mt('Navigate Contents');
             $url='/adm/navmaps';
         }
 
@@ -10856,15 +10642,12 @@ sub init_user_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
@@ -10896,28 +10679,21 @@ 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'};
 	}
-        my %is_adv = ( is_adv => $env{'user.adv'} );
-        my %domdef = &Apache::lonnet::get_domain_defaults($domain);
 
         foreach my $tool ('aboutme','blog','portfolio') {
             $userenv{'availabletools.'.$tool} = 
-                &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
-                                                  undef,\%userenv,\%domdef,\%is_adv);
+                &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
         }
 
         foreach my $crstype ('official','unofficial','community') {
             $userenv{'canrequest.'.$crstype} =
                 &Apache::lonnet::usertools_access($username,$domain,$crstype,
-                                                  'reload','requestcourses',
-                                                  \%userenv,\%domdef,\%is_adv);
+                                                  'reload','requestcourses');
         }
 
 	$env{'user.environment'} = "$lonids/$cookie.id";