Returns the label of an entity.
See the 'label callback' component of the hook_entity_info() return value for more information.
$entity_type: The entity type; e.g., 'node' or 'user'.
$entity: The entity for which to generate the label.
The entity label, or FALSE if not found.
function entity_label($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, $entity_type);
}
elseif (!empty($info['entity keys']['label']) && isset($entity->{$info['entity keys']['label']})) {
$label = $entity->{$info['entity keys']['label']};
}
return $label;
}