function crumbs_EntityPlugin_Callback::entityFindCandidate in Crumbs, the Breadcrumbs suite 7.2

@inheritdoc

Overrides crumbs_EntityPlugin::entityFindCandidate

File

lib/EntityPlugin/Callback.php, line 60

Class

crumbs_EntityPlugin_Callback

Code

function entityFindCandidate($entity, $entity_type, $distinction_key) {
  if (!isset($this->callback)) {

    // Restore the callback after serialization.
    $this->callback = crumbs()->callbackRestoration
      ->restoreCallback($this->module, $this->key, $this->callbackType);
  }
  if (!empty($this->callback)) {
    return call_user_func($this->callback, $entity, $entity_type, $distinction_key);
  }
  return NULL;
}