--- loncom/interface/loncommon.pm	2006/06/23 05:25:27	1.395
+++ loncom/interface/loncommon.pm	2006/07/02 12:36:08	1.412
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.395 2006/06/23 05:25:27 albertel Exp $
+# $Id: loncommon.pm,v 1.412 2006/07/02 12:36:08 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -707,7 +707,7 @@ sub helpLatexCheatsheet {
 }
 
 sub help_open_menu {
-    my ($color,$topic,$component_help,$function,$faq,$bug,$stayOnPage,$width,$height,$text) = @_;
+    my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) = @_;
     $text = "" if (not defined $text);
     $stayOnPage = 0 if (not defined $stayOnPage);
     if ($env{'browser.interface'} eq 'textual' ||
@@ -721,8 +721,7 @@ sub help_open_menu {
     my $origurl = $ENV{'REQUEST_URI'};
     $origurl=~s|^/~|/priv/|;
     my $timestamp = time;
-    foreach my $datum (\$color,\$function,\$topic,\$component_help,\$faq,
-		       \$bug,\$origurl) {
+    foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
         $$datum = &escape($$datum);
     }
     if (!$stayOnPage) {
@@ -730,8 +729,8 @@ sub help_open_menu {
     } else {
         $link = "javascript:helpMenu('display')";
     }
-    my $banner_link = "/adm/helpmenu?page=banner&color=$color&function=$function&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
-    my $details_link = "/adm/helpmenu?page=body&color=$color&function=$function&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp";
+    my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
+    my $details_link = "/adm/helpmenu?page=body&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp";
     my $template;
     if ($text ne "") {
 	$template .= 
@@ -2725,6 +2724,7 @@ Returns: value of designparamter $which
 
 =cut
 
+
 ##############################################
 sub designparm {
     my ($which,$domain)=@_;
@@ -2739,11 +2739,11 @@ sub designparm {
 	    return '#CCCCCC';
 	}
     }
-    if ($env{'environment.color.'.$which}) {
+    if (exists($env{'environment.color.'.$which})) {
 	return $env{'environment.color.'.$which};
     }
     $domain=&determinedomain($domain);
-    if ($designhash{$domain.'.'.$which}) {
+    if (exists($designhash{$domain.'.'.$which})) {
 	return $designhash{$domain.'.'.$which};
     } else {
         return $designhash{'default.'.$which};
@@ -2796,7 +2796,6 @@ Inputs:
 =item * $no_inline_link, if true and in remote mode, don't show the 
          'Switch To Inline Menu' link
 
-
 =back
 
 Returns: A uniform header for LON-CAPA web pages.  
@@ -2867,15 +2866,12 @@ sub bodytag {
 	return $bodytag;
     }
 
-
+    my $name = &plainname($env{'user.name'},$env{'user.domain'});
     
     my $roleinfo=(<<ENDROLE);
 <td class="LC_title_bar_who">
 <div class="LC_title_bar_name">
-    $env{'environment.firstname'}
-    $env{'environment.middlename'}
-    $env{'environment.lastname'}
-    $env{'environment.generation'}
+    $name
     &nbsp;
 </div>
 <div class="LC_title_bar_role">
@@ -2926,7 +2922,7 @@ ENDROLE
 		$lastitem = $thisdisfn;
 	    }
 	    $titleinfo = 
-		&Apache::loncommon::help_open_menu('','','','',3,'Authoring').
+		&Apache::loncommon::help_open_menu('','',3,'Authoring').
 		'<b>Construction Space</b>:&nbsp;'. 
 		'<form name="dirs" method="post" action="'.$formaction
 		.'" target="_top"><tt><b>'
@@ -3147,10 +3143,11 @@ table#LC_top_nav, table#LC_menubuttons {
   width: 100%;
   background: $pgbg;
   border: 2px;
-  border-collapse: seperate;
+  border-collapse: separate;
+  padding: 0px;
 }
 
-table#LC_title_bar, table#LC_breadcrumbs, table#LC_nav_location,
+table#LC_title_bar, table.LC_breadcrumbs, table#LC_nav_location,
 table#LC_title_bar.LC_with_remote {
   width: 100%;
   border-color: $pgbg;
@@ -3160,10 +3157,19 @@ table#LC_title_bar.LC_with_remote {
   background: $pgbg;
   font-family: $sans;
   border-collapse: collapse;
+  padding: 0px;
+}
+
+table.LC_docs_path {
+  width: 100%;
+  border: 0;
+  background: $pgbg;
+  font-family: $sans;
+  border-collapse: collapse;
+  padding: 0px;
 }
 
 table#LC_title_bar td {
-  padding: 3px;
   background: $tabbg;
 }
 table#LC_title_bar td.LC_title_bar_who {
@@ -3199,6 +3205,7 @@ table#LC_menubuttons img, table#LC_menub
 table#LC_top_nav td {
   background: $tabbg;
   border: 0px;
+  font-size: small;
 }
 table#LC_top_nav td a, div#LC_top_nav a {
   color: $font;
@@ -3207,14 +3214,21 @@ table#LC_top_nav td a, div#LC_top_nav a
 table#LC_top_nav td.LC_top_nav_logo {
   background: $tabbg;
   text-align: right;
+  white-space: nowrap;
+  font-weight: bold;
+}
+table#LC_top_nav td.LC_top_nav_logo img {
+  margin-left: 0.2em;
+  vertical-align: bottom;
 }
-table#LC_breadcrumbs td {
+table.LC_breadcrumbs td, table.LC_docs_path td  {
   background: $tabbg;
   color: $font;
   font-family: $sans;
   font-size: smaller;
 }
-table#LC_breadcrumbs td.LC_breadcrumb_component {
+table.LC_breadcrumbs td.LC_breadcrumbs_component,
+table.LC_docs_path td.LC_docs_path_component {
   background: $tabbg;
   color: $font;
   font-family: $sans;
@@ -3249,7 +3263,7 @@ td.LC_menubuttons_img {
 
 table.LC_data_table, table.LC_mail_list {
   border: 1px solid #000000;
-  border-collapse: seperate;
+  border-collapse: separate;
 }
 table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th {
   font-weight: bold;
@@ -3396,6 +3410,57 @@ span.LC_parm_folder, span.LC_parm_symb {
   color: #AAAAAA;
 }
 
+td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
+td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions {
+  border: 1px solid black;
+  border-collapse: collapse;
+}
+table.LC_parm_overview_restrictions td {
+  border-width: 1px 4px 1px 4px;
+  border-style: solid;
+  border-color: $pgbg;
+  text-align: center;
+}
+table.LC_parm_overview_restrictions th {
+  background: $tabbg;
+  border-width: 1px 4px 1px 4px;
+  border-style: solid;
+  border-color: $pgbg;
+}
+table#LC_helpmenu {
+  border: 0px;
+  height: 55px;
+  border-spacing: 0px;
+}
+
+table#LC_helpmenu fieldset legend {
+  font-size: larger;
+  font-weight: bold;
+}
+table#LC_helpmenu_links {
+  width: 100%;
+  border: 1px solid black;
+  background: $pgbg;
+  padding: 0px;
+  border-spacing: 1px;
+}
+table#LC_helpmenu_links tr td {
+  padding: 1px;
+  background: $tabbg;
+  text-align: center;
+  font-weight: bold;
+}
+
+table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited,
+table#LC_helpmenu_links a:active {
+  text-decoration: none;
+  color: $font;
+}
+table#LC_helpmenu_links a:hover {
+  text-decoration: underline;
+  color: $vlink;
+}
+
 END
 }
 
@@ -3553,6 +3618,7 @@ Returns a uniform complete <head>..</hea
 
 Inputs: $title - optional title for the page
         $head_extra - optional extra HTML to put inside the <head>
+
 =back
 
 =cut
@@ -3666,7 +3732,6 @@ Inputs:         $args - additional optio
                                  a html attribute
                  frameset     -> if true will start with a <frameset>
                                  rather than <body>
-=back
 
 =cut
 
@@ -3791,9 +3856,7 @@ sub simple_error_page {
 
 =pod
 
-=over 4
-
-=item get_users_function
+=item * &get_users_function()
 
 Used by &bodytag to determine the current users primary role.
 Returns either 'student','coordinator','admin', or 'author'.
@@ -3820,7 +3883,7 @@ sub get_users_function {
 
 =pod
 
-=item check_user_status
+=item * &check_user_status
 
 Determines current status of supplied role for a
 specific user. Roles can be active, previous or future.
@@ -3835,33 +3898,35 @@ role status: active, previous or future.
 =cut
 
 sub check_user_status {
-    my ($udom,$uname,$cdom,$crs,$role,$secgrp) = @_;
+    my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
     my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
     my @uroles = keys %userinfo;
     my $srchstr;
     my $active_chk = 'none';
+    my $now = time;
     if (@uroles > 0) {
-        if (($role eq 'cc') || ($secgrp eq '') || (!defined($secgrp))) {
+        if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
             $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
         } else {
-            $srchstr = '/'.$cdom.'/'.$crs.'/'.$secgrp.'_'.$role;         }
-        if (grep/^$srchstr$/,@uroles) {
+            $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
+        }
+        if (grep/^\Q$srchstr\E$/,@uroles) {
             my $role_end = 0;
             my $role_start = 0;
             $active_chk = 'active';
-            if ($userinfo{$srchstr} =~ m/^($role)_(\d+)/) {
-                $role_end = $2;
-                if ($userinfo{$srchstr} =~ m/^($role)_($role_end)_(\d+)$/) {
-                    $role_start = $3;
+            if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
+                $role_end = $1;
+                if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
+                    $role_start = $1;
                 }
             }
             if ($role_start > 0) {
-                if (time < $role_start) {
+                if ($now < $role_start) {
                     $active_chk = 'future';
                 }
             }
             if ($role_end > 0) {
-                if (time > $role_end) {
+                if ($now > $role_end) {
                     $active_chk = 'previous';
                 }
             }
@@ -3874,7 +3939,7 @@ sub check_user_status {
 
 =pod
 
-=item get_sections
+=item * &get_sections()
 
 Determines all the sections for a course including
 sections with students and sections containing other roles.
@@ -3935,9 +4000,9 @@ sub get_sections {
 ###############################################
 
 =pod
-                                                                                
-=item get_course_users
-                                                                                
+
+=item * &get_course_users()
+
 Retrieves usernames:domains for users in the specified course
 with specific role(s), and access status. 
 
@@ -3960,9 +4025,9 @@ Entries for end, start, section and stat
 of the possibility of multiple values for non-student roles.
 
 =cut
-                                                                                
+
 ###############################################
-                                                                                
+
 sub get_course_users {
     my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
     my %idx = ();
@@ -3981,11 +4046,23 @@ sub get_course_users {
         my $now = time;
         foreach my $student (keys(%{$classlist})) {
             my $match = 0;
+            my $secmatch = 0;
             if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
-		unless(grep(/^\Q$$classlist{$student}[$idx{section}]\E$/,
+                if (grep/^all$/,@{$sections}) {
+                    $secmatch = 1;
+                } elsif ($$classlist{$student}[$idx{section}] eq '') {
+                    if (grep/^none$/,@{$sections}) {
+                        $secmatch = 1;
+                    }
+                } else {  
+		    if (grep(/^\Q$$classlist{$student}[$idx{section}]\E$/,
 			    @{$sections})) {
-		    next;
+		        $secmatch = 1;
+                    }
 		}
+                if (!$secmatch) {
+                    next;
+                }
             } 
             if (defined($$types{'active'})) {
                 if ($$classlist{$student}[$idx{status}] eq 'Active') {
@@ -4005,35 +4082,47 @@ sub get_course_users {
                     $match = 1;
                 }
             }
-            if ($match && defined($userdata)) {
+            if ($match && ref($userdata) eq 'HASH') {
                 $$userdata{$student} = $$classlist{$student};
             }
         }
     }
-    if ((@{$roles} > 0) && (@{$roles} ne "st")) {
+    if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
         my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum);
         foreach my $person (@coursepersonnel) {
             my $match = 0;
-            my ($role,$user) = ($person =~ /^([^:]*):([^:]+:[^:]+)/);
+            my $secmatch = 0;
+            my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
             $user =~ s/:$//;
             if (($role) && (grep(/^\Q$role\E$/,@{$roles}))) {
-                my ($uname,$udom,$usec) = split(/:/,$user);
-                if ($usec ne '' && (ref($sections) eq 'ARRAY') && 
-		    @{$sections} > 0) {
-		    unless(grep(/^\Q$usec\E$/,@{$sections})) {
-			next;
-		    }
+                my ($uname,$udom) = split(/:/,$user);
+                if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
+                    if (grep/^all$/,@{$sections}) {
+                        $secmatch = 1;
+                    } elsif ($usec eq '') {
+                        if (grep/^none$/,@{$sections}) {
+                            $secmatch = 1;
+                        }
+                    } else {
+                        if (grep(/^\Q$usec\E$/,@{$sections})) {
+                            $secmatch = 1;
+                        }
+                    }
+                    if (!$secmatch) {
+                        next;
+                    }
                 }
                 if ($uname ne '' && $udom ne '') {
-                    my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role);
+                    my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role,
+                                                    $usec);
                     foreach my $type (keys(%{$types})) { 
                         if ($status eq $type) {
                             @{$$users{$role}{$user}} = $type;
                             $match = 1;
                         }
                     }
-                    if ($match && defined($userdata) &&
-                        !exists($$userdata{$uname.':'.$udom})) {
+                    if (($match) && (ref($userdata) eq 'HASH') &&
+                        (!exists($$userdata{$uname.':'.$udom}))) {
 			&get_user_info($udom,$uname,\%idx,$userdata);
                     }
                 }
@@ -5122,13 +5211,22 @@ sub course_type {
     if (!defined($cid)) {
         $cid = $env{'request.course.id'};
     }
-    if (defined($env{'course.'.$cid.'type'})) {
-        return $env{'course.'.$cid.'type'};
+    if (defined($env{'course.'.$cid.'.type'})) {
+        return $env{'course.'.$cid.'.type'};
     } else {
         return 'Course';
     }
 }
 
+sub group_term {
+    my $crstype = &course_type();
+    my %names = (
+                  'Course' => 'group',
+                  'Group' => 'team',
+                );
+    return $names{$crstype};
+}
+
 sub icon {
     my ($file)=@_;
     my $curfext = (split(/\./,$file))[-1];