--- loncom/interface/loncommon.pm	2009/03/17 16:11:52	1.768
+++ loncom/interface/loncommon.pm	2009/03/27 04:59:30	1.781
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.768 2009/03/17 16:11:52 schulted Exp $
+# $Id: loncommon.pm,v 1.781 2009/03/27 04:59:30 raeburn 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 = '';
@@ -2126,14 +2126,14 @@ sub authform_kerberos {
         $autharg,$jscall);
     my ($authnum,%can_assign) =  &get_assignable_auth($in{'domain'});
     if ($in{'kerb_def_auth'} eq 'krb5') {
-       $check5 = ' checked="on"';
+       $check5 = ' checked="checked"';
     } else {
-       $check4 = ' checked="on"';
+       $check4 = ' checked="checked"';
     }
     $krbarg = $in{'kerb_def_dom'};
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'krb') {
-            $krbcheck = ' checked="on"';
+            $krbcheck = ' checked="checked"';
             if (defined($in{'mode'})) {
                 if ($in{'mode'} eq 'modifyuser') {
                     $krbcheck = '';
@@ -2141,10 +2141,10 @@ sub authform_kerberos {
             }
             if (defined($in{'curr_kerb_ver'})) {
                 if ($in{'curr_krb_ver'} eq '5') {
-                    $check5 = ' checked="on"';
+                    $check5 = ' checked="checked"';
                     $check4 = '';
                 } else {
-                    $check4 = ' checked="on"';
+                    $check4 = ' checked="checked"';
                     $check5 = '';
                 }
             }
@@ -2235,7 +2235,7 @@ sub authform_internal{
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'int') {
             if ($can_assign{'int'}) {
-                $intcheck = 'checked="on" ';
+                $intcheck = 'checked="checked" ';
                 if (defined($in{'mode'})) {
                     if ($in{'mode'} eq 'modifyuser') {
                         $intcheck = '';
@@ -2290,7 +2290,7 @@ sub authform_local{
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'loc') {
             if ($can_assign{'loc'}) {
-                $loccheck = 'checked="on" ';
+                $loccheck = 'checked="checked" ';
                 if (defined($in{'mode'})) {
                     if ($in{'mode'} eq 'modifyuser') {
                         $loccheck = '';
@@ -2344,7 +2344,7 @@ sub authform_filesystem{
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'fsys') {
             if ($can_assign{'fsys'}) {
-                $fsyscheck = 'checked="on" ';
+                $fsyscheck = 'checked="checked" ';
                 if (defined($in{'mode'})) {
                     if ($in{'mode'} eq 'modifyuser') {
                         $fsyscheck = '';
@@ -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;
@@ -4521,22 +4542,26 @@ table.thinborder tr td {
 
 form, .inline { display: inline; }
 
-.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_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;
@@ -4556,8 +4581,9 @@ form, .inline { display: inline; }
 }
 
 .LC_icon {
-  border: 0px;
+  border: none;
 }
+
 .LC_indexer_icon {
   border: 0px;
   height: 22px;
@@ -4565,7 +4591,7 @@ form, .inline { display: inline; }
 .LC_docs_spacer {
   width: 25px;
   height: 1px;
-  border: 0px;
+  border: none;
 }
 
 .LC_internal_info {
@@ -4585,7 +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;
@@ -4609,11 +4635,21 @@ table.LC_docs_path {
 table#LC_title_bar td {
   background: $tabbg;
 }
-table#LC_title_bar td.LC_title_bar_who {
+table#LC_title_bar .LC_title_bar_who {
   background: $tabbg;
   color: $font;
   font: small $sans;
   text-align: right;
+  margin: 0px;
+}
+table#LC_title_bar .LC_title_bar_name {
+  margin: 0px;
+}
+table#LC_title_bar .LC_title_bar_role {
+  margin: 0px;
+}
+table#LC_title_bar .LC_title_bar_realm {
+  margin: 0px;
 }
 span.LC_metadata {
     font-family: $sans;
@@ -4696,11 +4732,6 @@ table#LC_mainmenu td.LC_mainmenu_column
  font-size: 120%;
 }
 
-.LC_fontcolor_red
-{
- color: #FF0000;
-}
-
 .LC_menubuttons_inline_text {
   color: $font;
   font-family: $sans;
@@ -4721,7 +4752,7 @@ table#LC_mainmenu td.LC_mainmenu_column
 }
 
 td.LC_menubuttons_text {
- 	color: $font; 	
+ 	color: $font;
 }
 
 
@@ -4792,7 +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;
@@ -4890,13 +4921,16 @@ table.LC_calendar tr td.LC_calendar_day_
 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;
 }
@@ -4915,10 +4949,6 @@ table.LC_mail_list tr.LC_mail_other {
 table.LC_mail_list tr.LC_mail_other:hover {
   background-color: $mail_other_hover;
 }
-table.LC_mail_list tr.LC_mail_even {
-}
-table.LC_mail_list tr.LC_mail_odd {
-}
 
 table.LC_data_table tr > td.LC_browser_file,
 table.LC_data_table tr > td.LC_browser_file_published {
@@ -4986,7 +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_restrictions {
+td.LC_parm_overview_parm_selectors,td.LC_parm_overview_restrictions  {
   border: 1px solid black;
   border-collapse: collapse;
 }
@@ -5198,7 +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;
@@ -5229,7 +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;
@@ -5247,8 +5277,6 @@ table.LC_prior_tries td {
   background: orange;
   color: black;
 }
-
-
 span.LC_prior_numerical,
 span.LC_prior_string,
 span.LC_prior_custom,
@@ -5276,6 +5304,7 @@ table.LC_prior_match tr td {
   border: 1px solid #000000;
 }
 
+td.LC_nobreak,
 span.LC_nobreak {
   white-space: nowrap;
 }
@@ -5294,12 +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;
@@ -5372,7 +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;
 }
@@ -5450,7 +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;
@@ -5525,7 +5552,6 @@ table#LC_mainmenu td.LC_mainmenu_col_fie
   font-size: small;
   font-weight: bold;
 }
-
 div.LC_createcourse {
     margin: 10px 10px 10px 10px;
 }
@@ -5548,7 +5574,7 @@ ul.LC_TabContent   li:hover a{
         text-decoration:none;
 }
 
-h1 { 
+h1 {
 	padding:5px 10px 5px 20px;
 	line-height:130%;
 }
@@ -5563,27 +5589,14 @@ 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;
 }
 
-.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;
-}
 
 .LC_Right {
         float: right;
@@ -5596,7 +5609,7 @@ p, .LC_ContentBox {
 
 }
 .LC_FormSectionClearButton input {
-        background-color:transparent;    	    
+        background-color:transparent;
         border:0px;
         cursor:pointer;
         text-decoration:underline;
@@ -5673,7 +5686,7 @@ 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%;
@@ -5700,16 +5713,6 @@ ul.LC_TabContentBigger li, ul.LC_TabCont
 	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);
@@ -5725,7 +5728,7 @@ ol#LC_MenuBreadcrumbs, ol#LC_PathBreadcr
 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;
@@ -5772,7 +5775,7 @@ dl.LC_ListStyleClean dd {
 .LC_ListStyleClean,
 .LC_ListStyleSimple,
 .LC_ListStyleNormal,
-.LC_ListStyleNormal_Border,
+.LC_ListStyle_Border,
 .LC_ListStyleSpecial
 	{
 	/*display:block;	*/
@@ -5909,20 +5912,21 @@ table em{
 	font-weight: bold;
 	font-style: normal;
 }
-
+table.LC_tableBrowseRes,
 table.LC_tableOfContent{
-	border-collapse: collapse;
-	border-spacing: 0;
+        border:none;
+	border-spacing: 1;
 	padding: 3px;
-	border: 0;
 	background-color: #FFFFFF;
 	font-size: 90%;
 }
+table.LC_tableBrowseRes a,
 table.LC_tableOfContent a {
-        background-color:transparent;
+        background-color: transparent;
 	text-decoration: none;
 }
 
+table.LC_tableBrowseRes tr.LC_trOdd,
 table.LC_tableOfContent tr.LC_trOdd{
 	background-color: #EEEEEE;
 }
@@ -5938,7 +5942,7 @@ a#LC_content_toolbar_firsthomework{
 	background-image:url(/res/adm/pages/open-first-problem.gif);
 }
 
-a#LC_content_toolbar_launchnav{	
+a#LC_content_toolbar_launchnav{
 	background-image:url(/res/adm/pages/start-navigation.gif);
 }
 
@@ -5971,7 +5975,7 @@ ul#LC_toolbar li a:hover{
 }
 
 ul#LC_toolbar{
-	padding:0; 
+	padding:0;
 	margin: 2px;
 	list-style:none;
 	position:relative;
@@ -5993,8 +5997,8 @@ a.LC_toolbarItem{
 	margin:0;
 	height: 32px;
 	width: 32px;
-	color:white; 
-	border:0 none;	
+	color:white;
+	border:0 none;
 	background-repeat:no-repeat;
 	background-color:transparent;
 }
@@ -7034,6 +7038,8 @@ If the user's status includes multiple t
 the largest default quota which applies to the user determines the
 default quota returned.
 
+=back
+
 =cut
 
 ###############################################
@@ -7582,8 +7588,57 @@ 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
@@ -9190,7 +9245,7 @@ sub assign_categories_table {
                     my $checked = '';
                     if (@currcategories > 0) {
                         if (grep(/^\Q$item\E$/,@currcategories)) {
-                            $checked = ' checked="checked" ';
+                            $checked = ' checked="checked"';
                         }
                     }
                     $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
@@ -9256,7 +9311,7 @@ sub assign_category_rows {
                     if (ref($currcategories) eq 'ARRAY') {
                         if (@{$currcategories} > 0) {
                             if (grep(/^\Q$item\E$/,@{$currcategories})) {
-                                $checked = ' checked="checked" ';
+                                $checked = ' checked="checked"';
                             }
                         }
                     }