Made query more robust

includes/utilities.inc

@@ -717,14 +717,24 @@ function islandora_get_content_models($ignore_system_namespace = TRUE) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   $tuque = islandora_get_tuque_connection();
   $query = 'PREFIX fm: <info:fedora/fedora-system:def/model#>
+            PREFIX fr: <info:fedora/fedora-system:def/relations-external#>
             SELECT ?object ?label
             FROM <#ri>
             WHERE {
-              ?object fm:hasModel <info:fedora/fedora-system:ContentModel-3.0>;
+              {?object fm:hasModel <info:fedora/fedora-system:ContentModel-3.0>;
+                       fm:state <info:fedora/fedora-system:def/model#Active>
+              OPTIONAL{
+                 ?object fm:label ?label
+              }
+            }
+            UNION
+              {?object fr:isMemberOfCollection <info:fedora/islandora:ContentModelsCollection>;
+                fm:state <info:fedora/fedora-system:def/model#Active>
               OPTIONAL{
                 ?object fm:label ?label
               }
-             }';
+            }
+           }';
   $content_models = array();
   $results = $tuque->repository->ri->sparqlQuery($query, 'unlimited');
   foreach ($results as $result) {
@@ -754,18 +764,11 @@ function islandora_get_content_models($ignore_system_namespace = TRUE) {
 function islandora_content_model_select_table_form_element($drupal_variable) {
   $connection = islandora_get_tuque_connection();
   $restricted = variable_get('islandora_namespace_restriction_enforced', FALSE);
-  $allowed_string = variable_get('islandora_pids_allowed', 'default: demo: changeme: islandora:');
-  $namespaces = explode(':', $allowed_string);
-  foreach ($namespaces as $namespace) {
-    if ($namespace) {
-      $allowed[] = trim($namespace);
-    }
-  }
   $defaults = array();
   $rows = array();
   $content_models = array();
+
   $options = islandora_get_content_models(TRUE);
- 
   foreach($options as $option){
     $content_models[$option['pid']] = $option['label'];
   }