/**
* @param QueryResultInterface $objects
* @param string $action
* @return array
*/
protected function filterByAccess(QueryResultInterface $objects, $action = 'read')
{
$result = array();
foreach ($objects as $forum) {
if ($this->authenticationService->checkAuthorization($forum, $action)) {
$result[] = $forum;
}
}
return $result;
}
/**
* Gets all VISIBLE child forums. This function does NOT simply return
* all child forums, but performs an access check on each forum, so
* that only forums visible to the current user are returned.
*
* @return ObjectStorage<\Mittwald\Typo3Forum\Domain\Model\Forum\Forum> All visible child forums
*/
public function getChildren()
{
if ($this->visibleChildren === NULL) {
$this->visibleChildren = new \ArrayObject();
// Note: Use the authentication service instead of performing the
// access checks on the domain objects themselves, since the authentication
// service caches its results (which should be safe in this case).
foreach ($this->children as $child) {
if ($this->authenticationService->checkAuthorization($child, 'read')) {
$this->visibleChildren->append($child);
}
}
}
return $this->visibleChildren;
}
