/**
* Returns QueryBuilder for products.
*
* @param CategoryInterface $category
*
* @return QueryBuilder
*/
protected function getCategoryProductsQueryBuilder(CategoryInterface $category = null)
{
$queryBuilder = $this->getRepository()->createQueryBuilder('p')->leftJoin('p.image', 'i')->leftJoin('p.gallery', 'g');
if ($category) {
$queryBuilder->leftJoin('p.productCategories', 'pc')->andWhere('pc.category = :categoryId')->setParameter('categoryId', $category->getId());
}
return $queryBuilder;
}
/**
* {@inheritdoc}
*/
public function removeChild(CategoryInterface $childToDelete)
{
foreach ($this->getChildren() as $pos => $child) {
if ($childToDelete->getId() && $child->getId() === $childToDelete->getId()) {
unset($this->children[$pos]);
return;
}
if (!$childToDelete->getId() && $child === $childToDelete) {
unset($this->children[$pos]);
return;
}
}
}
/**
* Finds $category place in $tree.
*
* @param CategoryInterface $category
* @param array $tree
*/
protected function putInTree(CategoryInterface $category, array &$tree)
{
if (null === $category->getParent()) {
$tree[$category->getId()] = $category;
} else {
$this->putInTree($category->getParent(), $tree);
}
}
