/**
* Preview a css
*/
public function previewAction()
{
/* @var $form \Zork\Form\Form */
/* @var $model \Grid\Customize\Model\Sheet\Model */
$params = $this->params();
$request = $this->getRequest();
$locator = $this->getServiceLocator();
$id = $params->fromRoute('id');
$rootId = is_numeric($id) ? (int) $id : null;
$model = $locator->get('Grid\\Customize\\Model\\Sheet\\Model');
$form = $locator->get('Form')->get('Grid\\Customize\\Css');
$sheet = $model->createEmpty($rootId);
$form->setHydrator($model->getMapper())->bind($sheet);
if ($request->isPost()) {
$form->setData($request->getPost());
if ($form->isValid()) {
$this->messenger()->add('customize.preview.success', 'customize', Message::LEVEL_INFO);
$id = $rootId === null ? 'global' : $rootId;
$prefix = 'public';
$file = sprintf(static::PREVIEW_FILE, $id) . '.';
do {
$suffix = new DateTime();
} while (file_exists($prefix . $file . $suffix->toHash() . static::PREVIEW_EXTENSION));
$url = $file . $suffix->toHash() . static::PREVIEW_EXTENSION;
$path = $prefix . $url;
$sheet->render($path);
$locator->get('Grid\\Customize\\Service\\CssPreview')->setPreviewById($rootId, $url);
if (null === $rootId) {
return $this->redirect()->toUrl('/');
} else {
return $this->redirect()->toRoute('Grid\\Paragraph\\Render\\Paragraph', array('locale' => (string) $this->locale(), 'paragraphId' => $rootId));
}
} else {
$this->messenger()->add('customize.preview.failed', 'customize', Message::LEVEL_ERROR);
return $this->redirect()->toRoute('Grid\\Customize\\CssAdmin\\List', array('locale' => (string) $this->locale()));
}
}
}
