--- loncom/interface/loncommon.pm	2009/03/21 21:41:14	1.775
+++ loncom/interface/loncommon.pm	2009/04/04 21:47:40	1.784
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.775 2009/03/21 21:41:14 bisitz Exp $
+# $Id: loncommon.pm,v 1.784 2009/04/04 21:47:40 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -406,7 +406,7 @@ sub studentbrowser_javascript {
          || ($env{'request.role'}=~/^(au|dc|su)/)
           ) { return ''; }  
    return (<<'ENDSTDBRW');
-<script type="text/javascript" language="Javascript" >
+<script type="text/javascript" language="Javascript">
     var stdeditbrowser;
     function openstdbrowser(formname,uname,udom,roleflag,ignorefilter) {
         var url = '/adm/pickstudent?';
@@ -452,7 +452,7 @@ sub selectstudent_link {
 
 sub authorbrowser_javascript {
     return <<"ENDAUTHORBRW";
-<script type="text/javascript">
+<script type="text/javascript" language="JavaScript">
 var stdeditbrowser;
 
 function openauthorbrowser(formname,udom) {
@@ -473,7 +473,7 @@ 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 = '
-<script type="text/javascript">
+<script type="text/javascript" language="JavaScript">
     var stdeditbrowser;'."\n";
    $output .= <<"ENDSTDBRW";
     function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
@@ -796,7 +796,7 @@ sub linked_select_forms {
     my $first = "document.$formname.$firstselectname";
     # output the javascript to do the changing
     my $result = '';
-    $result.="<script type=\"text/javascript\">\n";
+    $result.='<script type="text/javascript" language="JavaScript">'."\n";
     $result.="var select2data = new Object();\n";
     $" = '","';
     my $debug = '';
@@ -935,7 +935,7 @@ sub help_open_topic {
     $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
               .'<img src="'.$helpicon.'" border="0"'
               .' alt="'.&mt('Help: [_1]',$topic).'"'
-              .' title="'.$title.'"'
+              .' title="'.$title.'"' 
               .' /></a>';
     if ($text ne "") {	
         $template.='</span>';
@@ -2165,7 +2165,7 @@ sub authform_kerberos {
         }
     } else {
         if ($authnum == 1) {
-            $authtype = '<input type="hidden" name="login" value="krb">';
+            $authtype = '<input type="hidden" name="login" value="krb" />';
         }
     }
     if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
@@ -2174,7 +2174,7 @@ sub authform_kerberos {
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="hidden" name="login" value="krb">';
+                    $authtype = '<input type="hidden" name="login" value="krb" />';
                 }
             }
         }
@@ -2251,7 +2251,7 @@ sub authform_internal{
         }
     } else {
         if ($authnum == 1) {
-            $authtype = '<input type="hidden" name="login" value="int">';
+            $authtype = '<input type="hidden" name="login" value="int" />';
         }
     }
     if (!$can_assign{'int'}) {
@@ -2260,7 +2260,7 @@ sub authform_internal{
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="hidden" name="login" value="int">';
+                    $authtype = '<input type="hidden" name="login" value="int" />';
                 }
             }
         }
@@ -2306,7 +2306,7 @@ sub authform_local{
         }
     } else {
         if ($authnum == 1) {
-            $authtype = '<input type="hidden" name="login" value="loc">';
+            $authtype = '<input type="hidden" name="login" value="loc" />';
         }
     }
     if (!$can_assign{'loc'}) {
@@ -2315,7 +2315,7 @@ sub authform_local{
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="hidden" name="login" value="loc">';
+                    $authtype = '<input type="hidden" name="login" value="loc" />';
                 }
             }
         }
@@ -2357,7 +2357,7 @@ sub authform_filesystem{
         }
     } else {
         if ($authnum == 1) {
-            $authtype = '<input type="hidden" name="login" value="fsys">';
+            $authtype = '<input type="hidden" name="login" value="fsys" />';
         }
     }
     if (!$can_assign{'fsys'}) {
@@ -2366,7 +2366,7 @@ sub authform_filesystem{
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="hidden" name="login" value="fsys">';
+                    $authtype = '<input type="hidden" name="login" value="fsys" />';
                 }
             }
         }
@@ -2847,6 +2847,27 @@ sub track_student_link {
 	&help_open_topic('View_recent_activity');
 }
 
+sub slot_reservations_link {
+    my ($linktext,$sname,$sdom,$target) = @_;
+    my $link ="/adm/slotrequest?command=showresv&amp;origin=aboutme";
+    my $title = 'View slot reservation history';
+    if (defined($sname) && $sname !~ /^\s*$/ &&
+        defined($sdom)  && $sdom  !~ /^\s*$/) {
+        $link .= "&amp;uname=$sname&amp;udom=$sdom";
+        $title .= ' of this student';
+    }
+    if (defined($target) && $target !~ /^\s*$/) {
+        $target = qq{target="$target"};
+    } else {
+        $target = '';
+    }
+    $title = &mt($title);
+    $linktext = &mt($linktext);
+    return qq{<a href="$link" title="$title" $target>$linktext</a>};
+# FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
+
+}
+
 # ===================================================== Display a student photo
 
 
@@ -4505,7 +4526,7 @@ body{
   }
 a:link, a:visited { font-size:100%; }
 
-a:focus { color: red; background: yellow } 
+a:focus { color: red; background: yellow }
 table.thinborder,
 table.thinborder tr th {
   border-style: solid;
@@ -4528,7 +4549,19 @@ form, .inline { display: inline; }
 .LC_400Box {width:400px; }
 /* end */
 
-.LC_filename {font-family: $mono; white-space:pre;}
+.LC_filename {
+  font-family: $mono;
+  white-space:pre;
+}
+
+.LC_fileicon {
+  border: none;
+  height: 1.3em;
+  vertical-align: text-bottom;
+  margin-right: 0.3em;
+  text-decoration:none;
+}
+
 .LC_error {
   color: red;
   font-size: larger;
@@ -4578,7 +4611,7 @@ table#LC_top_nav, table#LC_menubuttons,t
   padding: 0px;
 }
 
-table#LC_title_bar, table.LC_breadcrumbs, 
+table#LC_title_bar, table.LC_breadcrumbs,
 table#LC_title_bar.LC_with_remote {
   width: 100%;
   border-color: $pgbg;
@@ -4655,6 +4688,10 @@ table#LC_top_nav td.LC_top_nav_logo img
   border: 0px;
   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;
@@ -4665,9 +4702,20 @@ table.LC_breadcrumbs td, table.LC_docs_p
   font-family: $sans;
   font-size: smaller;
 }
+table.LC_breadcrumbs td.LC_breadcrumbs_component,
+table.LC_docs_path td.LC_docs_path_component {
+  background: $tabbg;
+  color: $font;
+  font-family: $sans;
+  font-size: larger;
+  text-align: right;
+}
 td.LC_table_cell_checkbox {
   text-align: center;
 }
+table#LC_mainmenu td.LC_mainmenu_column {
+    vertical-align: top;
+}
 
 .LC_fontsize_small
 {
@@ -4704,7 +4752,7 @@ td.LC_table_cell_checkbox {
 }
 
 td.LC_menubuttons_text {
- 	color: $font; 	
+ 	color: $font;
 }
 
 
@@ -4775,7 +4823,7 @@ table.LC_data_table tr.LC_info_row > td
   font-weight: bold;
   text-align: left;
 }
-table.LC_data_table tr.LC_odd_row > td, 
+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;
@@ -4870,13 +4918,19 @@ table.LC_calendar tr td {
 table.LC_calendar tr td.LC_calendar_day_empty {
   background-color: $data_table_dark;
 }
-
+table.LC_calendar tr td.LC_calendar_day_current {
+  background-color: $data_table_highlight;
+}
 table.LC_mail_list tr.LC_mail_new {
   background-color: $mail_new;
 }
 table.LC_mail_list 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 {
   background-color: $mail_read;
 }
@@ -4896,12 +4950,21 @@ table.LC_mail_list tr.LC_mail_other:hove
   background-color: $mail_other_hover;
 }
 
-table.LC_data_table tr > td.LC_browser_file {
+table.LC_data_table tr > td.LC_browser_file,
+table.LC_data_table tr > td.LC_browser_file_published {
   background: #CCFF88;
 }
-table.LC_data_table tr > td.LC_browser_file_locked {
+table.LC_data_table tr > td.LC_browser_file_locked,
+table.LC_data_table tr > td.LC_browser_file_unpublished {
   background: #FFAA99;
 }
+table.LC_data_table tr > td.LC_browser_file_obsolete {
+  background: #AAAAAA;
+}
+table.LC_data_table tr > td.LC_browser_file_modified,
+table.LC_data_table tr > td.LC_browser_file_metamodified {
+  background: #FFFF77;
+}
 table.LC_data_table tr.LC_browser_folder > td {
   background: #CCCCFF;
 }
@@ -4953,7 +5016,7 @@ span.LC_parm_folder, span.LC_parm_symb {
 }
 
 td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
-td.LC_parm_overview_parm_selectors {
+td.LC_parm_overview_parm_selectors,td.LC_parm_overview_restrictions  {
   border: 1px solid black;
   border-collapse: collapse;
 }
@@ -5165,7 +5228,7 @@ table.LC_descriptive_input td.LC_descrip
 div.LC_feedback_link {
   clear: both;
   background: white;
-  width: 100%;  
+  width: 100%;
 }
 span.LC_feedback_link {
   background: $feedback_link_bg;
@@ -5196,7 +5259,7 @@ table.LC_prior_tries td {
   background: #FFAAAA ! important;
   color: black;
 }
-.LC_answer_not_charged_try, 
+.LC_answer_not_charged_try,
 .LC_answer_no_grade,
 .LC_answer_late {
   background: #FFFFAA;
@@ -5206,8 +5269,14 @@ table.LC_prior_tries td {
   background: #AAAAFF;
   color: black;
 }
-
-
+.LC_answer_no_message {
+  background: #FFFFFF;
+  color: black;
+}
+.LC_answer_unknown {
+  background: orange;
+  color: black;
+}
 span.LC_prior_numerical,
 span.LC_prior_string,
 span.LC_prior_custom,
@@ -5254,7 +5323,10 @@ table.LC_docs_documents {
   border-width: 0px;
   border-collapse: collapse;
 }
-
+table.LC_docs_documents td.LC_docs_document {
+  border: 2px solid black;
+  padding: 4px;
+}
 .LC_docs_entry_move {
   border: 0px;
   border-collapse: collapse;
@@ -5327,7 +5399,7 @@ table.LC_double_column tr td.LC_left_col
 
 table.LC_double_column tr td.LC_right_col {
   top: 2px;
-  right: 2px; 
+  right: 2px;
   width: 47%;
   vertical-align: top;
 }
@@ -5405,7 +5477,7 @@ table.LC_scantron_action tr th {
   font-weight:bold;
   font-style:normal;
 }
-.LC_edit_problem_header, 
+.LC_edit_problem_header,
 div.LC_edit_problem_footer {
   font-weight: normal;
   font-size:  medium;
@@ -5473,7 +5545,13 @@ table#LC_mainmenu td.LC_mainmenu_col_fie
   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;
 }
@@ -5496,7 +5574,7 @@ ul.LC_TabContent   li:hover a{
         text-decoration:none;
 }
 
-h1 { 
+h1 {
 	padding:5px 10px 5px 20px;
 	line-height:130%;
 }
@@ -5511,7 +5589,7 @@ h2,h3,h4,h5,h6
         padding:3px 15px 3px 15px;
         margin:0px;
 	background-color:$tabbg;
-	border-bottom:solid 1px $lg_border_color;       
+	border-bottom:solid 1px $lg_border_color;
 }
 .LC_noBorder {
         border:0px;
@@ -5531,7 +5609,7 @@ p, .LC_ContentBox {
 
 }
 .LC_FormSectionClearButton input {
-        background-color:transparent;    	    
+        background-color:transparent;
         border:0px;
         cursor:pointer;
         text-decoration:underline;
@@ -5544,6 +5622,7 @@ p, .LC_ContentBox {
         padding: 4px;
         border: 1px solid #000033;
         white-space: nowrap;
+/*		vertical-align: middle; */
 }
 
 dl,ul,div,fieldset {
@@ -5608,7 +5687,7 @@ ul.LC_TabContent li{
 	background-color:$tabbg;
 	border-bottom:solid 1px $lg_border_color;
 }
-ul.LC_TabContent li a, ul.LC_TabContent li{ 
+ul.LC_TabContent li a, ul.LC_TabContent li{
 	color:rgb(47,47,47);
 	text-decoration:none;
 	font-size:95%;
@@ -5636,7 +5715,7 @@ ul.LC_TabContentBigger li, ul.LC_TabCont
 	font-weight:bold;
 }
 
-ol#LC_MenuBreadcrumbs, ol#LC_PathBreadcrumbs {
+ol#LC_MenuBreadcrumbs, ol#LC_PathBreadcrumbs, ul.LC_CourseBreadcrumbs{
 	border-top: solid 1px RGB(255, 255, 255);
 	height: 20px;
 	line-height: 20px;
@@ -5647,17 +5726,17 @@ ol#LC_MenuBreadcrumbs, ol#LC_PathBreadcr
 	background: url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
 }
 
-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: 0px 0px 0px 10px;
-	vertical-align: bottom;
+/*	vertical-align: bottom; */
 	overflow:hidden;
 }
 
-ol#LC_MenuBreadcrumbs li a {
+ol#LC_MenuBreadcrumbs li a, ul.LC_CourseBreadcrumbs li a {
 	text-decoration: none;
 	font-size:90%;
 }
@@ -5697,6 +5776,7 @@ dl.LC_ListStyleClean dd {
 .LC_ListStyleClean,
 .LC_ListStyleSimple,
 .LC_ListStyleNormal,
+.LC_ListStyle_Border,
 .LC_ListStyleSpecial
 	{
 	/*display:block;	*/
@@ -5833,7 +5913,7 @@ table em{
 	font-weight: bold;
 	font-style: normal;
 }
-table.LC_tableBrowseRes, 
+table.LC_tableBrowseRes,
 table.LC_tableOfContent{
         border:none;
 	border-spacing: 1;
@@ -5896,7 +5976,7 @@ ul#LC_toolbar li a:hover{
 }
 
 ul#LC_toolbar{
-	padding:0; 
+	padding:0;
 	margin: 2px;
 	list-style:none;
 	position:relative;
@@ -5912,18 +5992,37 @@ ul#LC_toolbar li{
 	vertical-align:middle;
 }
 
+/*
+ This style is used for standard function lists, e.g. functions of Personal Information Page.
+ It produces a horizontally aligned list with a bullet at the beginning of each function item.
+ */
+.LC_fieldset_functions li {
+	float: right;
+	height: 35px;
+	background-color: blue; 
+	white-space: nowrap;
+	margin-left: 10px;	
+}
+
 a.LC_toolbarItem{
 	display:block;
 	padding:0;
 	margin:0;
 	height: 32px;
 	width: 32px;
-	color:white; 
-	border:0 none;	
+	color:white;
+	border:0 none;
 	background-repeat:no-repeat;
 	background-color:transparent;
 }
 
+ul.LC_functionslist li {
+  float: left;
+  white-space: nowrap;
+  height: 35px; /* at least as high as heighest list item */
+  margin: 0px 15px 15px 10px;
+}
+
 
 END
 }
@@ -6959,6 +7058,8 @@ If the user's status includes multiple t
 the largest default quota which applies to the user determines the
 default quota returned.
 
+=back
+
 =cut
 
 ###############################################
@@ -7507,8 +7608,57 @@ sub get_institutional_codes {
 
 =pod
 
+=head1 Slot Helpers
+
+=over 4
+
+=item * sorted_slots()
+
+Sorts an array of slot names in order of slot start time (earliest first). 
+
+Inputs:
+
+=over 4
+
+slotsarr  - Reference to array of unsorted slot names.
+
+slots     - Reference to hash of hash, where outer hash keys are slot names.
+
+=back
+
+Returns:
+
+=over 4
+
+sorted   - An array of slot names sorted by the start time of the slot.
+
+=back
+
 =back
 
+=cut
+
+
+sub sorted_slots {
+    my ($slotsarr,$slots) = @_;
+    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'}
+                     }
+                     if (ref($slots->{$a})) { return -1;}
+                     if (ref($slots->{$b})) { return 1;}
+                     return 0;
+                 } @{$slotsarr};
+    }
+    return @sorted;
+}
+
+
+=pod
+
 =head1 HTTP Helpers
 
 =over 4