[BUGFIX] Undefined switchable controller actions must be removed
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Hook / DataHandler / CheckFlexFormValue.php
1 <?php
2 namespace TYPO3\CMS\Extbase\Hook\DataHandler;
3
4 /* *
5 * This script belongs to the Extbase framework *
6 * *
7 * It is free software; you can redistribute it and/or modify it under *
8 * the terms of the GNU Lesser General Public License as published by the *
9 * Free Software Foundation, either version 3 of the License, or (at your *
10 * option) any later version. *
11 * *
12 * This script is distributed in the hope that it will be useful, but *
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- *
14 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser *
15 * General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU Lesser General Public *
18 * License along with the script. *
19 * If not, see http://www.gnu.org/licenses/lgpl.html *
20 * *
21 * The TYPO3 project - inspiring people to share! *
22 * */
23
24 use \TYPO3\CMS\Core\DataHandling\DataHandler;
25
26 /**
27 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
28 * @api
29 */
30 class CheckFlexFormValue {
31
32 /**
33 * Check flexform value before merge
34 *
35 * @param DataHandler $dataHander
36 * @param array &$currentValue
37 * @param array &$newValue
38 * @return void
39 */
40 public function checkFlexFormValue_beforeMerge(DataHandler $dataHander, array &$currentValue, array &$newValue) {
41 $currentValue = $this->removeSwitchableControllerActionsRecursive($currentValue);
42 }
43
44 /**
45 * Remove switchable controller actions recursively
46 *
47 * @param array $a
48 * @return array
49 */
50 protected function removeSwitchableControllerActionsRecursive(array $a) {
51 $r = array();
52
53 foreach ($a as $k => $v) {
54 if ($k === 'switchableControllerActions') {
55 continue;
56 }
57
58 $r[$k] = is_array($v) ? $this->removeSwitchableControllerActionsRecursive($v) : $v;
59 }
60
61 return $r;
62 }
63 }
64
65 ?>