--- loncom/interface/loncommon.pm	2006/04/20 02:24:08	1.344
+++ loncom/interface/loncommon.pm	2006/04/25 21:24:06	1.355
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.344 2006/04/20 02:24:08 albertel Exp $
+# $Id: loncommon.pm,v 1.355 2006/04/25 21:24:06 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -76,7 +76,7 @@ my %language;
 my %supported_language;
 my %cprtag;
 my %scprtag;
-my %fe; my %fd;
+my %fe; my %fd; my %fm;
 my %category_extensions;
 
 # ---------------------------------------------- Designs
@@ -133,7 +133,7 @@ BEGIN {
             close($fh);
         }
     }
-# ------------------------------------------------------------------ source copyrights
+# ----------------------------------------------------------- source copyrights
     {
         my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
                                   '/source_copyright.tab';
@@ -196,10 +196,11 @@ BEGIN {
             while (<$fh>) {
                 next if (/^\#/);
                 chomp;
-                my ($ending,$emb,$descr)=split(/\s+/,$_,3);
+                my ($ending,$emb,$mime,$descr)=split(/\s+/,$_,4);
                 if ($descr ne '') {
                     $fe{$ending}=lc($emb);
                     $fd{$ending}=$descr;
+                    if ($mime ne 'unk') { $fm{$ending}=$mime; }
                 }
             }
             close($fh);
@@ -1947,7 +1948,7 @@ sub plainname {
     $name=~s/^\s+//;
     $name=~s/\s+$//;
     $name=~s/\s+/ /g;
-    if ($name !~ /\S/) { $name=$uname.'@'.$udom; }
+    if ($name !~ /\S/) { $name=$uname.':'.$udom; }
     return $name;
 }
 
@@ -2198,6 +2199,10 @@ sub fileembstyle {
     return $fe{lc(shift(@_))};
 }
 
+sub filemimetype {
+    return $fm{lc(shift(@_))};
+}
+
 
 sub filecategoryselect {
     my ($name,$value)=@_;
@@ -2605,11 +2610,17 @@ sub maketime {
 #########################################
 
 sub findallcourses {
-    my %courses=();
+    my ($roles) = @_;
+    my %roles;
+    if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
+    my %courses;
     my $now=time;
-    foreach (keys %env) {
-	if ($_=~/^user\.role\.\w+\.\/(\w+)\/(\w+)/) {
-	    my ($starttime,$endtime)=$env{$_};
+    foreach my $key (keys(%env)) {
+	if ( $key=~m{^user\.role\.(\w+)\./(\w+)/(\w+)} ) {
+	    my ($role,$domain,$id) = ($1,$2,$3);
+	    next if ($role eq 'ca' || $role eq 'aa');
+	    next if (%roles && !exists($roles{$role}));
+	    my ($starttime,$endtime)=split(/\./,$env{$key});
             my $active=1;
             if ($starttime) {
 		if ($now<$starttime) { $active=0; }
@@ -2617,10 +2628,10 @@ sub findallcourses {
             if ($endtime) {
                 if ($now>$endtime) { $active=0; }
             }
-            if ($active) { $courses{$1.'_'.$2}=1; }
+            if ($active) { $courses{$domain.'_'.$id}=1; }
         }
     }
-    return keys %courses;
+    return keys(%courses);
 }
 
 ###############################################
@@ -3041,16 +3052,177 @@ sub endbodytag {
     return $endbodytag;
 }
 
+=pod
+
+=over 4
+
+=item * &standard_css()
+
+Returns a style sheet
+
+Inputs: (all optional)
+            domain         -> force to color decorate a page for a specific
+                               domain
+            function       -> force usage of a specific rolish color scheme
+            bgcolor        -> override the default page bgcolor
+
+=back
+
+=cut
+
 sub standard_css {
+    my ($function,$domain,$bgcolor) = @_;
+    $function  = &get_users_function() if (!$function);
+    my $img    = &designparm($function.'.img',   $domain);
+    my $tabbg  = &designparm($function.'.tabbg', $domain);
+    my $font   = &designparm($function.'.font',  $domain);
+    my $sidebg = &designparm($function.'.sidebg',$domain);
+    my $pgbg   = $bgcolor ||
+	         &designparm($function.'.pgbg',  $domain);
+    my $alink  = &designparm($function.'.alink', $domain);
+    my $vlink  = &designparm($function.'.vlink', $domain);
+    my $link   = &designparm($function.'.link',  $domain);
+
+    my $sans                 = 'Arial,Helvetica,sans-serif';
+    my $data_table_head      = $tabbg;
+    my $data_table_light     = '#EEEEEE';
+    my $data_table_dark      = '#DDD';
+    my $data_table_highlight = '#FFFF00';
+    my $mail_new             = '#FFBB77';
+    my $mail_new_hover       = '#DD9955';
+    my $mail_read            = '#BBBB77';
+    my $mail_read_hover      = '#999944';
+    my $mail_replied         = '#AAAA88';
+    my $mail_replied_hover   = '#888855';
+    my $mail_other           = '#99BBBB';
+    my $mail_other_hover     = '#669999';
+
     return <<END;
 <style type="text/css">
-h1, h2, h3, th { font-family: Arial, Helvetica, sans-serif }
+h1, h2, h3, th { font-family: $sans }
 a:focus { color: red; background: yellow } 
 table.thinborder { border-collapse: collapse; }
 table.thinborder tr th, table.thinborder tr td { border-style: solid; border-width: 1px}
 form, .inline { display: inline; }
 .center { text-align: center; }
 .filename {font-family: monospace;}
+.LC_error {
+  color: red;
+  font-size: larger;
+}
+.LC_success {
+  color: green;
+}
+
+table#LC_top_nav, table#LC_menubuttons, table#LC_nav_location {
+  width: 100%;
+  background: $pgbg;
+  border: 0px;
+  border-spacing: 1px;
+  padding: 0px;
+  margin: 0px;
+  border-collapse: separate;
+}
+table#LC_menubuttons_mainmenu {
+  background: $pgbg;
+  border: 0px;
+  border-spacing: 1px;
+  padding: 0px;
+  margin: 0px;
+  border-collapse: separate;
+}
+table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
+  border: 0px;
+}
+table#LC_top_nav td {
+  background: $tabbg;
+}
+table#LC_top_nav td a, div#LC_top_nav a {
+  color: $font;
+  font-family: $sans;
+}
+.LC_menubuttons_inline_text {
+  color: $font;
+  font-family: $sans;
+  font-size: smaller;
+}
+
+td.LC_menubuttons_text {
+  color: $font;
+  font-family: $sans;
+}
+td.LC_menubuttons_img {
+  background: $tabbg;
+}
+.LC_current_location {
+  font-family: $sans;
+  background: $tabbg;
+}
+.LC_new_mail {
+  font-family: $sans;
+  font-weight: bold;
+}
+
+table.LC_data_table, table.LC_mail_list {
+  border: 1px solid #000000;
+  border-collapse: seperate;
+}
+table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th {
+  font-weight: bold;
+  background-color: $data_table_head;
+}
+table.LC_data_table tr td {
+  background-color: $data_table_light;
+}
+table.LC_data_table tr.LC_even_row td {
+  background-color: $data_table_dark;
+}
+table.LC_data_table tr.LC_empty td {
+  background-color: #FFFFFF;
+}
+
+table.LC_calendar {
+  border: 1px solid #000000;
+  border-collapse: collapse;
+}
+table.LC_calendar_pickdate {
+  font-size: xx-small;
+}
+table.LC_calendar tr td {
+  border: 1px solid #000000;
+  vertical-align: top;
+}
+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_read {
+  background-color: $mail_read;
+}
+table.LC_mail_list tr.LC_mail_read:hover {
+  background-color: $mail_read_hover;
+}
+table.LC_mail_list tr.LC_mail_replied {
+  background-color: $mail_replied;
+}
+table.LC_mail_list tr.LC_mail_replied:hover {
+  background-color: $mail_replied_hover;
+}
+table.LC_mail_list tr.LC_mail_other {
+  background-color: $mail_other;
+}
+table.LC_mail_list tr.LC_mail_other:hover {
+  background-color: $mail_other_hover;
+}
 </style>
 END
 }
@@ -3068,11 +3240,16 @@ Inputs: $title - optional title for the
         $args - optional arguments
             force_register - if is true call registerurl so the remote is 
                              informed
-            redirect - array ref of seconds before redirect occurs
+            redirect       -> array ref of seconds before redirect occurs
                                     url to redirect to
                            (side effect of setting 
                                $env{'internal.head.redirect'} to the url 
                                redirected too)
+            domain         -> force to color decorate a page for a specific
+                               domain
+            function       -> force usage of a specific rolish color scheme
+            bgcolor        -> override the default page bgcolor
+
 =back
 
 =cut
@@ -3082,7 +3259,8 @@ sub headtag {
     
     my $result =
 	'<head>'.
-	&standard_css().
+	&standard_css($args->{'function'},$args->{'domain'},
+		      $args->{'bgcolor'}).
 	&font_settings().
 	&Apache::lonhtmlcommon::htmlareaheaders();
 
@@ -3249,7 +3427,8 @@ sub start_page {
     my ($title,$head_extra,$args) = @_;
     #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
     my %head_args;
-    foreach my $arg ('redirect','force_register') {
+    foreach my $arg ('redirect','force_register','domain','function',
+		     'bgcolor') {
 	if (defined($args->{$arg})) {
 	    $head_args{$arg} = $args->{$arg};
 	}
@@ -3395,6 +3574,29 @@ sub simple_error_page {
     }
     return $page;
 }
+
+{
+    my $row_count;
+    sub start_data_table {
+	undef($row_count);
+	return '<table class="LC_data_table">';
+    }
+
+    sub end_data_table {
+	undef($row_count);
+	return '</table>';
+    }
+
+    sub start_data_table_row {
+	$row_count++;
+	return  '<tr '.(($row_count % 2)?'':'class="LC_even_row"').'>';
+    }
+
+    sub end_data_table_row {
+	return '</tr>';
+    }
+}
+
 ###############################################
 
 =pod