From b06d19e34957bd3e719dfcff9e6d180ea95330e5 Mon Sep 17 00:00:00 2001
From: Angie Byron <webchick@24967.no-reply.drupal.org>
Date: Sat, 11 Sep 2010 06:03:12 +0000
Subject: #629484 by Amitaibu, fago, et al: Added Add entity 'label' key info
 (e.g. title on node).

---
 includes/common.inc | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'includes')

diff --git a/includes/common.inc b/includes/common.inc
index 2785b3f5e..dc4624d6c 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -6911,6 +6911,30 @@ function entity_uri($entity_type, $entity) {
   return $entity->uri ? $entity->uri : NULL;
 }
 
+/**
+ * Returns the label of an entity.
+ *
+ * @param $entity_type
+ *   The entity type; e.g. 'node' or 'user'.
+ * @param $entity
+ *   The entity for which to generate a path.
+ *
+ * @return
+ *   A string with the entity label (e.g. node title), or FALSE if not found.
+ */
+function entity_label($entity_type, $entity) {
+  $label = FALSE;
+  $info = entity_get_info($entity_type);
+  if (isset($info['label callback']) && function_exists($info['label callback'])) {
+    $label = $info['label callback']($entity);
+  }
+  elseif (!empty($info['entity keys']['label']) && isset($entity->{$info['entity keys']['label']})) {
+    $label = $entity->{$info['entity keys']['label']};
+  }
+
+  return $label;
+}
+
 /**
  * Helper function for attaching field API validation to entity forms.
  */
-- 
cgit v1.2.3