/**
* Checks if a CType is allowed in this particular page or grid column - only this one column defines the allowed CTypes regardless of any parent column
*
* @param array $items : The items of the current CType list
* @param integer $pid : The id of the page we are currhently working on
* @param integer $pageColumn : The page column the element is a child of
* @param integer $gridContainerId : The ID of the current container
* @param integer $gridColumn : The grid column the element is a child of
*
* @return array|null $backendLayout: An array containing the data of the selected backend layout as well as a parsed version of the layout configuration
*/
public function checkForAllowedCTypes(&$items, $pid, $pageColumn, $gridContainerId, $gridColumn)
{
if ((int) $pageColumn >= 0 || (int) $pageColumn === -2) {
$column = $pageColumn ? $pageColumn : 0;
$backendLayout = $this->getSelectedBackendLayout($pid);
} else {
$this->init($pid);
$column = $gridColumn ? $gridColumn : 0;
$gridElement = $this->layoutSetup->cacheCurrentParent($gridContainerId, TRUE);
$backendLayout = $this->layoutSetup->getLayoutSetup($gridElement['tx_gridelements_backend_layout']);
}
if (isset($backendLayout)) {
foreach ($items as $key => $item) {
if (!(GeneralUtility::inList($backendLayout['columns'][$column], $item[1]) || GeneralUtility::inList($backendLayout['columns'][$column], '*'))) {
unset($items[$key]);
}
}
}
}
/**
* delete containers from params which are not allowed
*
* @param array $params
* @param string $itemUidList comma seperated list of uids
*
* @return void
*/
public function deleteUnallowedContainer(array &$params, $itemUidList = '')
{
$layoutSetups = $this->layoutSetup->getLayoutSetup();
if ($itemUidList) {
$containerRecords = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid,tx_gridelements_backend_layout', 'tt_content', 'uid IN (' . $itemUidList . ')', '', '', '', 'uid');
foreach ($params['items'] as $key => $container) {
$allowed = $layoutSetups[$containerRecords[$container[1]]['tx_gridelements_backend_layout']]['allowed'];
if ($container[1] > 0 && $allowed) {
if (!GeneralUtility::inList($allowed, $params['row']['CType']) && !GeneralUtility::inList($allowed, '*')) {
unset($params['items'][$key]);
}
}
}
}
}
