protected function prepareFormForPage(dmForm $form)
{
if (!($page = $this->serviceContainer->getParameter('context.page'))) {
return $form;
}
if (!($pageRecord = $page->getRecord())) {
return $form;
}
foreach ($form->getWidgetSchema()->getFields() as $widgetKey => $widget) {
$widgetModel = $widget->getOption('model');
if ($widget instanceof sfWidgetFormDoctrineChoice && $pageRecord instanceof $widgetModel) {
$form->changeToHidden($widgetKey)->setDefault($widgetKey, $pageRecord->getPrimaryKey());
}
}
}
