bug 12728: extend listView widget to take in preFilter. filter Destroyed option from listView filters for regular user.

ui/scripts/instances.js

@@ -10,11 +10,19 @@
     listView: {
       section: 'instances',
       filters: {
-	    all: { label: 'All' },
+	      all: { label: 'All' },
         mine: { label: 'Mine' },
         running: { label: 'Running' },
         stopped: { label: 'Stopped' },
-        destroyed: { label: 'Destroyed' }
+        destroyed: { 				  
+					preFilter: function(args) {					  
+						if (isAdmin() || isDomainAdmin())
+						  return true;
+						else						
+						  return false;
+					},
+					label: 'Destroyed',
+				}
       },
       fields: {
         name: { label: 'Name', editable: true },

ui/scripts/ui/widgets/listView.js

@@ -539,7 +539,10 @@
     var $filterSelect = $('<select id="filterBy"></select>').appendTo($filters);
 
     if (filters)
-      $.each(filters, function(key) {
+      $.each(filters, function(key) {			  
+				if(this.preFilter != null && this.preFilter() == false) {
+				  return true; //skip to next item in each loop
+				}				
         var $option = $('<option>').attr({
           value: key
         }).html(this.label);