/**
* 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;
}
/**
* @param CategoryInterface $category
* @param Options $options
* @param array $choices
* @param int $level
*/
private function childWalker(CategoryInterface $category, Options $options, array &$choices, $level = 1)
{
if ($category->getChildren() === null) {
return;
}
foreach ($category->getChildren() as $child) {
if ($options['category'] && $options['category']->getId() == $child->getId()) {
continue;
}
$choices[$child->getId()] = sprintf("%s %s", str_repeat('-', 1 * $level), $child);
$this->childWalker($child, $options, $choices, $level + 1);
}
}
/**
* {@inheritdoc}
*/
public function setParent(CategoryInterface $parent = null, $nested = false)
{
$this->parent = $parent;
if (!$nested && $parent) {
$parent->addChild($this, true);
}
}
/**
* 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);
}
}
