[+BUGFIX] Added missing initializeView method in EmptyView
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / MVC / View / EmptyView.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
6 * All rights reserved
7 *
8 * This class is a backport of the corresponding class of FLOW3.
9 * All credits go to the v5 team.
10 *
11 * This script is part of the TYPO3 project. The TYPO3 project is
12 * free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * The GNU General Public License can be found at
18 * http://www.gnu.org/copyleft/gpl.html.
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * An empty view - a special case.
30 *
31 * @package Extbase
32 * @subpackage MVC\View
33 * @version $Id$
34 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
35 */
36 final class Tx_Extbase_MVC_View_EmptyView implements Tx_Extbase_MVC_View_ViewInterface {
37
38 /**
39 * Dummy method to satisfy the ViewInterface
40 *
41 * @param Tx_Extbase_MVC_Controller_ControllerContext $controllerContext
42 * @return void
43 */
44 public function setControllerContext(Tx_Extbase_MVC_Controller_ControllerContext $controllerContext) {
45 }
46
47 /**
48 * Dummy method to satisfy the ViewInterface
49 *
50 * @param string $key
51 * @param mixed $value
52 * @return Tx_Extbase_MVC_View_EmptyView instance of $this to allow chaining
53 * @api
54 */
55 public function assign($key, $value) {
56 return $this;
57 }
58
59 /**
60 * Dummy method to satisfy the ViewInterface
61 *
62 * @param array $values
63 * @return Tx_Extbase_MVC_View_EmptyView instance of $this to allow chaining
64 * @api
65 */
66 public function assignMultiple(array $values) {
67 return $this;
68 }
69
70 /**
71 * This view can be used in any case.
72 *
73 * @param Tx_Extbase_MVC_Controller_ControllerContext $controllerContext
74 * @return boolean TRUE
75 * @api
76 */
77 public function canRender(Tx_Extbase_MVC_Controller_ControllerContext $controllerContext) {
78 return TRUE;
79 }
80
81 /**
82 * Renders the empty view
83 *
84 * @return string An empty string
85 */
86 public function render() {
87 return '<!-- This is the output of the Empty View. An appropriate View was not found. -->';
88 }
89
90 /**
91 * A magic call method.
92 *
93 * Because this empty view is used as a Special Case in situations when no matching
94 * view is available, it must be able to handle method calls which originally were
95 * directed to another type of view. This magic method should prevent PHP from issuing
96 * a fatal error.
97 *
98 * @return void
99 */
100 public function __call($methodName, array $arguments) {
101 }
102
103 /**
104 * Initializes this view.
105 *
106 * Override this method for initializing your concrete view implementation.
107 *
108 * @return void
109 * @api
110 */
111 public function initializeView() {
112 }
113 }
114 ?>