/**
* Prepares view data for use by templating engine.
*
* @param View $view
*
* @return array
*/
public function prepareTemplateParameters(View $view)
{
$data = $view->getData();
if ($data instanceof FormInterface) {
$data = [$view->getTemplateVar() => $data->getData(), 'form' => $data];
} elseif (empty($data) || !is_array($data) || is_numeric(key($data))) {
$data = [$view->getTemplateVar() => $data];
}
if (isset($data['form']) && $data['form'] instanceof FormInterface) {
$data['form'] = $data['form']->createView();
}
$templateData = $view->getTemplateData();
if (is_callable($templateData)) {
$templateData = call_user_func($templateData, $this, $view);
}
return array_merge($data, $templateData);
}
/**
* @dataProvider setTemplateDataDataProvider
*/
public function testSetTemplateData($templateData)
{
$view = new View();
$view->setTemplateData($templateData);
$this->assertEquals($templateData, $view->getTemplateData());
}