--- loncom/interface/lonhtmlcommon.pm	2006/07/27 22:27:08	1.146
+++ loncom/interface/lonhtmlcommon.pm	2006/07/31 18:43:12	1.148
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.146 2006/07/27 22:27:08 albertel Exp $
+# $Id: lonhtmlcommon.pm,v 1.148 2006/07/31 18:43:12 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1418,7 +1418,7 @@ ENDTWO
 }
 
 sub role_select_row {
-    my ($roles,$title,$css_class) = @_;
+    my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
     my $output;
     if (defined($title)) {
         $output = &row_title($title,$css_class);
@@ -1429,10 +1429,25 @@ sub role_select_row {
         my $plrole;
         if ($role eq 'ow') {
             $plrole = &mt('Course Owner');
+        } elsif ($role eq 'cr') {
+            if ($show_separate_custom) {
+                if ($cdom ne '' && $cnum ne '') {
+                    my %course_customroles = &course_custom_roles($cdom,$cnum);
+                    foreach my $crrole (sort(keys(%course_customroles))) {
+                        my ($plcrrole) = ($crrole =~ m|^cr/[^/]+/[^/]+/(.+)$|);
+                        $output .= '  <option value="'.$crrole.'">'.$plcrrole.
+                                   '</option>';
+                    }
+                }
+            } else {
+                $plrole = &mt('Custom Role');
+            }
         } else {
             $plrole=&Apache::lonnet::plaintext($role);
         }
-        $output .= '  <option value="'.$role.'">'.$plrole.'</option>';
+        if (($role ne 'cr') || (!$show_separate_custom)) {
+            $output .= '  <option value="'.$role.'">'.$plrole.'</option>';
+        }
     }
     $output .= qq|                </select>\n|;
     if (defined($title)) {
@@ -1585,6 +1600,24 @@ sub submit_row {
     return $output;
 }
 
+sub course_custom_roles {
+    my ($cdom,$cnum) = @_;
+    my %returnhash=();
+    my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
+    foreach my $person (sort(keys(%coursepersonnel))) {
+        my ($role) = ($person =~ /^([^:]+):/);
+        my ($end,$start) = split(/:/,$coursepersonnel{$person});
+        if ($end == -1 && $start == -1) {
+            next;
+        }
+        if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) {
+            $returnhash{$role} ++;
+        }
+    }
+    return %returnhash;
+}
+
+
 ##############################################
 ##############################################
                                                                              
@@ -1723,66 +1756,66 @@ sub set_form_elements {
                 my $valuestring = join('","',@{$values{$name}});
                 $output .= qq|
   var textvalues = new Array ("$valuestring");
-  var total = courseForm.$name.length;
+  var total = courseForm.elements['$name'].length;
   if (total > $numvalues) {
       total = $numvalues;
   }    
   for (var i=0; i<total; i++) {
-      courseForm.$name\[i].value = textvalues[i];
+      courseForm.elements['$name']\[i].value = textvalues[i];
   }
 |;
             } else {
                 $output .= qq|
-  courseForm.$name.value = "$values{$name}[0]";
+  courseForm.elements['$name'].value = "$values{$name}[0]";
 |;
             }
         } else {
             $output .=  qq|
-  var elementLength = courseForm.$name.length;
+  var elementLength = courseForm.elements['$name'].length;
   if (elementLength==undefined) {
 |;
             foreach my $value (@{$values{$name}}) {
                 if ($$elements{$name} eq 'selectbox') {
                     $output .=  qq|
-      if (courseForm.$name.options[0].value == "$value") {
-          courseForm.$name.options[0].selected = true;
+      if (courseForm.elements['$name'].options[0].value == "$value") {
+          courseForm.elements['$name'].options[0].selected = true;
       }|;
                 } elsif (($$elements{$name} eq 'radio') ||
                          ($$elements{$name} eq 'checkbox')) {
                     $output .= qq|
-      if (courseForm.$name.value == "$value") {
-          courseForm.$name.checked = true;
+      if (courseForm.elements['$name'].value == "$value") {
+          courseForm.elements['$name'].checked = true;
       }|;
                 }
             }
             $output .= qq|
   }
   else {
-      for (var i=0; i<courseForm.$name.length; i++) {
+      for (var i=0; i<courseForm.elements['$name'].length; i++) {
 |;
             if ($$elements{$name} eq 'selectbox') {
                 $output .=  qq|
-          courseForm.$name.options[i].selected = false;|;
+          courseForm.elements['$name'].options[i].selected = false;|;
             } elsif (($$elements{$name} eq 'radio') || 
                      ($$elements{$name} eq 'checkbox')) {
                 $output .= qq|
-          courseForm.$name\[i].checked = false;|; 
+          courseForm.elements['$name']\[i].checked = false;|; 
             }
             $output .= qq|
       }
-      for (var j=0; j<courseForm.$name.length; j++) {
+      for (var j=0; j<courseForm.elements['$name'].length; j++) {
 |;
             foreach my $value (@{$values{$name}}) {
                 if ($$elements{$name} eq 'selectbox') {
                     $output .=  qq|
-          if (courseForm.$name.options[j].value == "$value") {
-              courseForm.$name.options[j].selected = true;
+          if (courseForm.elements['$name'].options[j].value == "$value") {
+              courseForm.elements['$name'].options[j].selected = true;
           }|;
                 } elsif (($$elements{$name} eq 'radio') ||
                          ($$elements{$name} eq 'checkbox')) { 
                       $output .= qq|
-          if (courseForm.$name\[j].value == "$value") {
-              courseForm.$name\[j].checked = true;
+          if (courseForm.elements['$name']\[j].value == "$value") {
+              courseForm.elements['$name']\[j].checked = true;
           }|;
                 }
             }