Moved tuque singleton creation method from within module file to utilities file.

includes/utilities.inc

@@ -910,3 +910,27 @@ function islandora_as_renderable_array(&$markup_array) {
   }
   unset($value);
 }
+
+/**
+ * Creates and returns a singleton of tuque if one does not already exist.
+ *
+ * @param  object $user
+ *   User who created the request.
+ * @param  object $url
+ *   URL to Fedora.
+ *
+ * @return IslandoraTuque
+ *   An IslandoraTuque instance.
+ */
+function islandora_make_tuque($user, $url) {
+  if (IslandoraTuque::exists()) {
+    try {
+      return new IslandoraTuque($user, $url);
+    }
+    catch (Exception $e) {
+      drupal_set_message(t('Unable to connect to the repository %e', array('%e' => $e)), 'error');
+    }
+  }
+
+  return NULL;
+}

islandora.module

@@ -821,6 +821,8 @@ function islandora_default_islandora_view_object($object) {
  *   A IslandoraTuque instance
  */
 function islandora_get_tuque_connection($new_user = NULL, $url = NULL) {
+  module_load_include('inc', 'islandora', 'includes/utilities');
+
   $tuque = &drupal_static(__FUNCTION__);
 
   global $user;
@@ -894,19 +896,6 @@ function islandora_get_tuque_connection($new_user = NULL, $url = NULL) {
   return $tuque;
 }
 
-function islandora_make_tuque($user, $url) {
-  if (IslandoraTuque::exists()) {
-    try {
-      return new IslandoraTuque($user, $url);
-    }
-    catch (Exception $e) {
-      drupal_set_message(t('Unable to connect to the repository %e', array('%e' => $e)), 'error');
-    }
-  }
-
-  return NULL;
-}
-
 /**
  * Loads the object from the given ID if possible.
  *