/**
* Check if the Layouts by this theme is in used by message.
* If layout in used, return where and can´t delete the theme.
*
* @param GetOperationButtonEvent $event The event.
*
* @return void
*/
public function deleteInformation(GetOperationButtonEvent $event)
{
$command = $event->getCommand();
$environment = $event->getEnvironment();
$dataDefinition = $environment->getDataDefinition();
if ($dataDefinition->getName() !== 'orm_avisota_theme' || $command->getName() !== 'delete') {
return;
}
$themeEntity = $event->getModel()->getEntity();
$layoutCollection = $themeEntity->getLayouts();
$information = '';
while ($layoutEntity = $layoutCollection->current()) {
$currentInformation = $this->getLayoutUsedInformation($layoutEntity, $environment);
if (!$currentInformation) {
$layoutCollection->next();
continue;
}
$information .= $currentInformation;
$layoutCollection->next();
}
if (!$information) {
return;
}
$translator = $environment->getTranslator();
$information = $translator->translate('delete.information.theme', 'MCE') . $information;
$event->setAttributes('onclick="alert(\'' . $information . '\'); Backend.getScrollOffset(); return false;"');
}
/**
* Check if the Layout is in used by message.
* If this in used, return where and can´t delete it.
*
* @param GetOperationButtonEvent $event The event.
*
* @return void
*/
public function deleteInformation(GetOperationButtonEvent $event)
{
$command = $event->getCommand();
$environment = $event->getEnvironment();
$dataDefinition = $environment->getDataDefinition();
if ($dataDefinition->getName() !== 'orm_avisota_layout' || $command->getName() !== 'delete') {
return;
}
$entity = $event->getModel()->getEntity();
$dataProvider = $environment->getDataProvider();
$entityManager = $dataProvider->getEntityManager();
$repository = $entityManager->getRepository('Avisota\\Contao:Message');
$messageResult = $repository->findBy(array('layout' => $entity->getId()), array('subject' => 'ASC'));
if (count($messageResult) < 1) {
return;
}
$translator = $environment->getTranslator();
$information = $translator->translate('delete.information.layout', 'MCE');
foreach ($messageResult as $message) {
$information .= "\\n";
$information .= $message->getCategory()->getTitle();
$information .= ' => ';
$information .= $message->getSubject();
}
$event->setAttributes('onclick="alert(\'' . $information . '\'); Backend.getScrollOffset(); return false;"');
}