Index: lib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/calendar/lib.php,v
retrieving revision 1.206.2.5
diff -u -r1.206.2.5 lib.php
--- lib.php	12 Nov 2007 06:26:57 -0000	1.206.2.5
+++ lib.php	13 Nov 2007 14:51:33 -0000
@@ -417,13 +417,27 @@
     }
 
     if($events !== false) {
-
         foreach($events as $event) {
             if(!empty($event->modulename)) {
                 $mod = get_coursemodule_from_instance($event->modulename, $event->instance);
                 if (!groups_course_module_visible($mod)) {
                     continue;
                 }
+                
+                if ($event->modulename == 'assignment'){
+                    $context = get_context_instance(CONTEXT_COURSE, $event->course);
+                    
+                    if(!calendar_edit_event_allowed($event)){//cannot manage entries, eg. student
+                        
+                        if(!$assignment = get_record('assignment','id',$event->id)){
+                            error("assignment ID was incorrect");
+                        }
+                        
+                        if ($assignment->var3){//force not to show description before availability
+                            $event->description = get_string('notavailableyet', 'assignment');
+                        }
+                    }
+                }
             }
 
             if($processed >= $display->maxevents) {
@@ -519,6 +533,7 @@
     } else {
         echo '<td class="description">'; 
     }
+    
     echo format_text($event->description, FORMAT_HTML);
     if (calendar_edit_event_allowed($event)) {
         echo '<div class="commands">';