/**
* Removes the blocks placed on the current slot from the database
*
* @return null|boolean
* @throws \Exception
*/
protected function deleteBlocks()
{
$blocks = $this->blockRepository->retrieveContentsBySlotName($this->slot->getSlotName());
if (count($blocks) <= 0) {
return null;
}
try {
$result = null;
$this->blockRepository->startTransaction();
foreach ($blocks as $block) {
$result = $this->blockRepository->setRepositoryObject($block)->delete();
if (!$result) {
break;
}
}
if ($result) {
$this->blockRepository->commit();
} else {
$this->blockRepository->rollBack();
}
return $result;
} catch (\Exception $e) {
if (isset($this->blockRepository) && $this->blockRepository !== null) {
$this->blockRepository->rollBack();
}
throw $e;
}
}
protected function deleteChildren($prevSlotName)
{
$result = true;
$blocks = $this->blocksRepository->retrieveContentsBySlotName($prevSlotName . '-%');
foreach ($blocks as $block) {
$block->setToDelete(1);
if (!$block->save()) {
break;
}
}
return $result;
}
