Some cleanup.

digitallibsfuca_custom_navigation.module

@@ -40,15 +40,8 @@ function digitallibsfuca_custom_navigation_collection_home_link_visibility($pid)
     $root_collection = variable_get('islandora_repository_pid', 'islandora:root');
     $object_collections = $object->relationships->get(FEDORA_RELS_EXT_URI, 'isMemberOfCollection');
     foreach ($object_collections as $object_collection) {
-      if ($host = $base_url) {
-        if (in_array('islandora:collectionCModel', $object->models)) {
-          return TRUE;
-        }
-      }
-      else {
-        if ($object_collection['object']['value'] == $root_collection) {
-          return TRUE;
-        }
+      if ($object_collection['object']['value'] == $root_collection) {
+        return TRUE;
       }
     }
   }
@@ -80,7 +73,7 @@ function digitallibsfuca_custom_navigation_get_pid_from_url_to_arg($arg) {
   $pid = arg(2);
   global $base_url;
   $host = 'http://newspapers.lib.sfu.ca';
-  if ($host = $base_url) {
+  if ($host == $base_url) {
     // Get the object with PID arg(2), if it's a newspaper then
     // get the PID of its parent collection and return its PID.
     if ($object = islandora_object_load($pid)) {