[CLEANUP] Replace strlen() with === for zero length check
[Packages/TYPO3.CMS.git] / typo3 / sysext / fluid / Classes / Core / Widget / AbstractWidgetController.php
1 <?php
2 namespace TYPO3\CMS\Fluid\Core\Widget;
3
4 /*
5 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid". *
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, either version 3 *
9 * of the License, or (at your option) any later version. *
10 * *
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 * This is the base class for all widget controllers.
25 * Basically, it is an ActionController, and it additionally
26 * has $this->widgetConfiguration set to the Configuration of the current Widget.
27 *
28 * @api
29 */
30 abstract class AbstractWidgetController extends \TYPO3\CMS\Extbase\Mvc\Controller\ActionController implements \TYPO3\CMS\Core\SingletonInterface {
31
32 /**
33 * @var array
34 */
35 protected $supportedRequestTypes = array(\TYPO3\CMS\Fluid\Core\Widget\WidgetRequest::class);
36
37 /**
38 * Configuration for this widget.
39 *
40 * @var array
41 * @api
42 */
43 protected $widgetConfiguration;
44
45 /**
46 * Handles a request. The result output is returned by altering the given response.
47 *
48 * @param \TYPO3\CMS\Extbase\Mvc\RequestInterface $request The request object
49 * @param \TYPO3\CMS\Extbase\Mvc\ResponseInterface $response The response, modified by this handler
50 * @return void
51 * @api
52 */
53 public function processRequest(\TYPO3\CMS\Extbase\Mvc\RequestInterface $request, \TYPO3\CMS\Extbase\Mvc\ResponseInterface $response) {
54 $this->widgetConfiguration = $request->getWidgetContext()->getWidgetConfiguration();
55 parent::processRequest($request, $response);
56 }
57
58 /**
59 * Allows the widget template root path to be overriden via the framework configuration,
60 * e.g. plugin.tx_extension.view.widget.<WidgetViewHelperClassName>.templateRootPath
61 *
62 * @param \TYPO3\CMS\Extbase\Mvc\View\ViewInterface $view
63 * @return void
64 */
65 protected function setViewConfiguration(\TYPO3\CMS\Extbase\Mvc\View\ViewInterface $view) {
66 $extbaseFrameworkConfiguration = $this->configurationManager->getConfiguration(\TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK);
67 $widgetViewHelperClassName = $this->request->getWidgetContext()->getWidgetViewHelperClassName();
68 if (
69 isset($extbaseFrameworkConfiguration['view']['widget'][$widgetViewHelperClassName]['templateRootPath'])
70 && $extbaseFrameworkConfiguration['view']['widget'][$widgetViewHelperClassName]['templateRootPath'] !== ''
71 && method_exists($view, 'setTemplateRootPath')
72 ) {
73 $view->setTemplateRootPath(\TYPO3\CMS\Core\Utility\GeneralUtility::getFileAbsFileName($extbaseFrameworkConfiguration['view']['widget'][$widgetViewHelperClassName]['templateRootPath']));
74 }
75 }
76
77 }