/widget/. * * @return RequestHandler */ public function handleWidget() { $SQL_id = $this->owner->getRequest()->param('ID'); if(!$SQL_id) return false; // find WidgetArea relations $widgetAreaRelations = array(); $hasOnes = $this->owner->data()->has_one(); if(!$hasOnes) return false; foreach($hasOnes as $hasOneName => $hasOneClass) { if($hasOneClass == 'WidgetArea' || is_subclass_of($hasOneClass, 'WidgetArea')) { $widgetAreaRelations[] = $hasOneName; } } // find widget $widget = null; foreach($widgetAreaRelations as $widgetAreaRelation) { if($widget) break; $widget = $this->owner->data()->$widgetAreaRelation()->Widgets( sprintf('"Widget"."ID" = %d', $SQL_id) )->First(); } if(!$widget) user_error('No widget found', E_USER_ERROR); // find controller $controllerClass = ''; foreach(array_reverse(ClassInfo::ancestry($widget->class)) as $widgetClass) { $controllerClass = "{$widgetClass}_Controller"; if(class_exists($controllerClass)) break; } if(!$controllerClass) user_error( sprintf('No controller available for %s', $widget->class), E_USER_ERROR ); return new $controllerClass($widget); } }