/**
* @param string $alias
* @param Page $entity
*
* @return mixed
*/
public function checkUniqueAlias($alias, $entity = null)
{
$q = $this->createQueryBuilder('e')->select('count(e.id) as alias_count')->where('e.alias = :alias');
$q->setParameter('alias', $alias);
if (!empty($entity)) {
$parent = $entity->getTranslationParent();
$children = $entity->getTranslationChildren();
if ($parent || count($children)) {
//allow same alias among language group
$ids = array();
if (!empty($parent)) {
$children = $parent->getTranslationChildren();
$ids[] = $parent->getId();
}
foreach ($children as $child) {
if ($child->getId() != $entity->getId()) {
$ids[] = $child->getId();
}
}
$q->andWhere($q->expr()->notIn('e.id', $ids));
}
$parent = $entity->getVariantParent();
$children = $entity->getVariantChildren();
if ($parent || count($children)) {
//allow same alias among language group
$ids = array();
if (!empty($parent)) {
$children = $parent->getVariantChildren();
$ids[] = $parent->getId();
}
foreach ($children as $child) {
if ($child->getId() != $entity->getId()) {
$ids[] = $child->getId();
}
}
$q->andWhere($q->expr()->notIn('e.id', $ids));
}
if ($entity->getId()) {
$q->andWhere('e.id != :id');
$q->setParameter('id', $entity->getId());
}
}
$results = $q->getQuery()->getSingleResult();
return $results['alias_count'];
}
/**
* Get the variant parent/children
*
* @param Page $page
*
* @return array
*/
public function getVariants(Page $page)
{
$parent = $page->getVariantParent();
if (!empty($parent)) {
$children = $parent->getVariantChildren();
} else {
$parent = $page;
$children = $page->getVariantChildren();
}
if (empty($children)) {
$children = array();
}
return array($parent, $children);
}
/**
* {@inheritDoc}
*/
public function getVariantChildren()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getVariantChildren', array());
return parent::getVariantChildren();
}
