/** * @param string $module * @param string $key * @param string $callback_type * E.g. 'routeParent'. * * @return callback */ function restoreCallback($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); }
/** * Register a callback that will determine a title for a breadcrumb item. * * @param string $route * The route where this callback should be used, e.g. "node/%". * @param string $key * The plugin key under which this callback will be listed on the weights * configuration form. * @param callback $callback * The callback, e.g. an anonymous function. The signature must be * $callback(string $path, array $item), like the findParent() method of * a typical crumbs_MonoPlugin. */ function routeTitleCallback($route, $key, $callback) { $this->routeMonoPlugin($route, $key, new crumbs_MonoPlugin_TitleCallback($callback, $this->module, $key)); $this->callbackCollection->addCallback($this->module, 'routeTitle', $key, $callback); }