/**
* Find category tree
*
* @param array $rootIdList list of id s
* @return QueryInterface
*/
public function findTree(array $rootIdList)
{
$subCategories = CategoryService::getChildrenCategories(implode(',', $rootIdList));
$ordering = array('sorting' => QueryInterface::ORDER_ASCENDING);
$categories = $this->findByIdList(explode(',', $subCategories), $ordering);
$flatCategories = array();
foreach ($categories as $category) {
$flatCategories[$category->getUid()] = array('item' => $category, 'parent' => $category->getParentcategory() ? $category->getParentcategory()->getUid() : null);
}
$tree = array();
// If leaves are selected without its parents selected, those are shown as parent
foreach ($flatCategories as $id => &$flatCategory) {
if (!isset($flatCategories[$flatCategory['parent']])) {
$flatCategory['parent'] = null;
}
}
foreach ($flatCategories as $id => &$node) {
if ($node['parent'] === null) {
$tree[$id] =& $node;
} else {
$flatCategories[$node['parent']]['children'][$id] =& $node;
}
}
return $tree;
}
/**
* Returns a category constraint created by
* a given list of categories and a junction string
*
* @param QueryInterface $query
* @param array $categories
* @param string $conjunction
* @param boolean $includeSubCategories
* @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ConstraintInterface|null
*/
protected function createCategoryConstraint(QueryInterface $query, $categories, $conjunction, $includeSubCategories = false)
{
$constraint = null;
$categoryConstraints = [];
// If "ignore category selection" is used, nothing needs to be done
if (empty($conjunction)) {
return $constraint;
}
if (!is_array($categories)) {
$categories = GeneralUtility::intExplode(',', $categories, true);
}
foreach ($categories as $category) {
if ($includeSubCategories) {
$subCategories = GeneralUtility::trimExplode(',', CategoryService::getChildrenCategories($category, 0, '', true), true);
$subCategoryConstraint = [];
$subCategoryConstraint[] = $query->contains('categories', $category);
if (count($subCategories) > 0) {
foreach ($subCategories as $subCategory) {
$subCategoryConstraint[] = $query->contains('categories', $subCategory);
}
}
if ($subCategoryConstraint) {
$categoryConstraints[] = $query->logicalOr($subCategoryConstraint);
}
} else {
$categoryConstraints[] = $query->contains('categories', $category);
}
}
if ($categoryConstraints) {
switch (strtolower($conjunction)) {
case 'or':
$constraint = $query->logicalOr($categoryConstraints);
break;
case 'notor':
$constraint = $query->logicalNot($query->logicalOr($categoryConstraints));
break;
case 'notand':
$constraint = $query->logicalNot($query->logicalAnd($categoryConstraints));
break;
case 'and':
default:
$constraint = $query->logicalAnd($categoryConstraints);
}
}
return $constraint;
}
