public function isUsed($key)
{
$em = $this->getEntityManager();
$template = $this->findOneBy(array('key' => $this->formatKey($key)));
if (!$template) {
return false;
}
$dql = "SELECT COUNT(i.number)\n FROM Newscoop\\Entity\\Issue i\n WHERE i.template = ?1\n OR i.sectionTemplate = ?1\n OR i.articleTemplate = ?1";
$query = $em->createQuery($dql);
$query->setParameter(1, $template);
if ($query->getSingleScalarResult()) {
return true;
}
$dql = "SELECT COUNT(s.number)\n FROM Newscoop\\Entity\\Section s\n WHERE s.template = ?1\n OR s.articleTemplate = ?1";
$query = $em->createQuery($dql);
$query->setParameter(1, $template);
if ($query->getSingleScalarResult()) {
return true;
}
return false;
} /**
* Delete item
*
* @param string $key
* @return void
* @throws InvalidArgumentException
*/
public function deleteItem($key)
{
if ($this->repository->isUsed($key) || $this->storage->isUsed($key)) {
throw new \InvalidArgumentException(sprintf("The template object %s is in use and can not be deleted.", $key));
}
try {
$this->storage->deleteItem($key);
$this->repository->delete($key);
} catch (\InvalidArgumentException $e) {
throw new \InvalidArgumentException(sprintf("Can't remove non empty directory '%s'", basename($key)), $e->getCode(), $e);
}
}
