Merge pull request #641 from MorganDawe/7.x-object-mapper-pid

Adding pid to object_mapper utility

theme/theme.inc

@@ -257,6 +257,7 @@ function template_preprocess_islandora_objects(array &$variables) {
  *   - link: A string containing a textual HTML link to the object.
  *   - thumb: A string containing an image HTML link to the object.
  *   - description: A string containing a description of the object.
+ *   - pid: The object's PID.
  */
 function islandora_objects_object_mapper($object_id) {
   $o = islandora_object_load($object_id);
@@ -289,6 +290,7 @@ function islandora_objects_object_mapper($object_id) {
       'link' => l($o->label, $url, $link_options),
       'thumb' => l($img, $url, $link_options),
       'description' => $description,
+      'pid' => $o->id,
     );
   }
   else {
@@ -299,6 +301,7 @@ function islandora_objects_object_mapper($object_id) {
       'link' => l(t('(Unknown)'), $url, $link_options),
       'thumb' => '',
       'description' => '',
+      'pid' => $object_id,
     );
   }
 }