refactored to themed list, cleaned out non-functional code

islandora.module

@@ -22,7 +22,6 @@
  * You should have received a copy of the GNU General Public License
  * along with the program.  If not, see <http ://www.gnu.org/licenses/>.
  */
-
 // Common datastreams.
 define('ISLANDORA_DS_COMP_STREAM', 'DS-COMPOSITE-MODEL');
 
@@ -459,7 +458,8 @@ function islandora_theme() {
       'variables' => array(
         'object' => NULL,
         'content' => NULL,
-        'islandora_content' => NULL),
+        'islandora_content' => NULL,
+      ),
     ),
     // Render a bunch of objects as either a grid or a list.
     'islandora_objects' => array(
@@ -562,6 +562,12 @@ function islandora_theme() {
       'file' => 'includes/solution_packs.inc',
       'render element' => 'form',
     ),
+    // Overview for manage tab
+    'islandora_object_overview' => array(
+      'file' => 'theme/theme.inc',
+      'template' => 'theme/islandora-object-overview',
+      'variables' => array('islandora_object' => NULL),
+    ),
   );
 }
 
@@ -919,40 +925,21 @@ function islandora_object_manage_access_callback($perms, $object = NULL) {
  */
 function islandora_manage_overview_object(AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/utilities');
-  $output = array();
+  $output = islandora_create_manage_overview($object);
   $hooks = islandora_build_hook_list(ISLANDORA_OVERVIEW_HOOK, $object->models);
   foreach ($hooks as $hook) {
     $temp = module_invoke_all($hook, $object);
     islandora_as_renderable_array($temp);
     if (!empty($temp)) {
+      arsort($temp);
       $output = array_merge_recursive($output, $temp);
     }
   }
-  if (empty($output)) {
-    // Add in the default, if we did not get any results.
-    $output = islandora_default_islandora_manage_overview_object($object);
-  }
-  arsort($output);
   drupal_alter($hooks, $object, $output);
   islandora_as_renderable_array($output);
   return $output;
 }
 
-/**
- * Renders the default manage object page for the given object.
- *
- * @param AbstractObject $object
- *   The object used to render the manage object page.
- *
- * @return array
- *   The default rendering of the object manage page, indexed at
- *   'Default Edit output'.
- */
-function islandora_default_islandora_manage_overview_object(AbstractObject $object) {
-  $output = theme('islandora_default_overview', array('islandora_object' => $object));
-  return array('Default overview output' => array('#markup' => $output));
-}
-
 /**
  * Renders the given objects manage page.
  *
@@ -1819,7 +1806,6 @@ function islandora_islandora_object_purged($pid) {
   islandora_conditionally_clear_cache();
 }
 
-
 /**
  * Implements hook_islandora_datastream_purged().
  */
@@ -2174,27 +2160,7 @@ function islandora_islandora_get_breadcrumb_query_predicates(AbstractObject $obj
 /**
  * Implements hook_islandora_overview_object().
  */
-function islandora_islandora_overview_object(AbstractObject $object) {
-  $cmodels = $object->models;
-  $rows = array();
-  foreach ($cmodels as $cmodel) {
-    if ($cmodel != 'fedora-system:FedoraObject-3.0') {
-      $o = islandora_object_load($cmodel);
-      if (is_object($o)) {
-        $rows[] = array(l($o->label, "islandora/object/{$o->id}"));
-      }
-      else {
-        $rows[] = array(t("@cmodel  - (This content model is not in this Islandora repository.)", array('@cmodel' => $cmodel)));
-      }
-    }
-  }
-  $header = format_plural(count($rows), 'Content Model', 'Content Models');
-  $table = array(
-    '#type' => 'markup',
-    '#theme' => 'table',
-    '#header' => array($header),
-    '#rows' => $rows,
-    '#empty' => t('No Islandora content model associated with this object.'),
-  );
-  return array('cmodels' => $table);
+function islandora_create_manage_overview(AbstractObject $object) {
+  $output = theme('islandora_object_overview', array('islandora_object' => $object));
+  return array('cmodels' => $output);
 }

theme/theme.inc

@@ -647,3 +647,26 @@ function islandora_preprocess_islandora_dublin_core_description(array &$variable
   }
   $variables['dc_array'] = isset($dc_object) ? $dc_object->asArray() : array();
 }
+
+/**
+ * Implements hook_preprocess().
+ */
+function islandora_preprocess_islandora_object_overview(array &$variables) {
+  $object = $variables['islandora_object'];
+  $cmodels = $object->models;
+  $links = array();
+  foreach ($cmodels as $cmodel) {
+    if ($cmodel != 'fedora-system:FedoraObject-3.0') {
+      $o = islandora_object_load($cmodel);
+      if (is_object($o)) {
+        $links[] = array(l($o->label, "islandora/object/{$o->id}"));
+      }
+      else {
+        $links[] = array(t("@cmodel  - (This content model is not in this Islandora repository.)", array('@cmodel' => $cmodel)));
+      }
+    }
+  }
+  $pluralized_identifier = format_plural(count($links), 'Islandora content model', 'Islandora content models');
+  $variables['header'] = t("This object's behavior is defined by the @identifier", array("@identifier" => $pluralized_identifier));
+  $variables['list'] = theme('item_list', array('items' => $links));
+}