function crumbs_CallbackRestoration::restoreCallback in Crumbs, the Breadcrumbs suite 7.2

Parameters

string $module:

string $key:

string $callback_type: E.g. 'routeParent'.

Return value

callback

File

lib/CallbackRestoration.php, line 50

Class

crumbs_CallbackRestoration

Can recover anonymous functions registered with hook_crumbs_plugins() via e.g. $api->routeParentCallback() or $api->entityParentCallback()

Code

function restoreCallback($module, $key, $callback_type) {
  if (!isset($this->modulesRestored[$module])) {
    $f = $module . '_crumbs_plugins';

    // The module may have been disabled in the meantime,
    // or the function may have been removed by a developer.
    if (function_exists($f)) {
      $this->api
        ->setModule($module);
      $f($this->api);
    }
    $this->modulesRestored[$module] = TRUE;
  }
  return $this->callbackCollection
    ->getCallbackOrFalse($module, $callback_type, $key);
}