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1 | <?php |
2 | |
3 | /** |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU General Public License |
6 | * as published by the Free Software Foundation; under version 2 |
7 | * of the License (non-upgradable). |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
17 | * |
18 | * Copyright (c) 2019 (original work) Open Assessment Technologies SA; |
19 | * |
20 | */ |
21 | |
22 | namespace oat\tao\model\mvc; |
23 | |
24 | use Renderer; |
25 | |
26 | trait RendererTrait |
27 | { |
28 | /** |
29 | * @var Renderer The renderer engine to display view |
30 | */ |
31 | protected $renderer; |
32 | |
33 | public function getRenderer() |
34 | { |
35 | if (!isset($this->renderer)) { |
36 | $this->renderer = new Renderer(); |
37 | } |
38 | return $this->renderer; |
39 | } |
40 | |
41 | /** |
42 | * Helper to set renderer view |
43 | * |
44 | * @param $identifier |
45 | * @return $this |
46 | */ |
47 | public function setView($identifier) |
48 | { |
49 | $this->getRenderer()->setTemplate($identifier); |
50 | return $this; |
51 | } |
52 | |
53 | |
54 | /** |
55 | * Helper to set renderer data |
56 | * |
57 | * @param $key |
58 | * @param $value |
59 | * @return $this |
60 | */ |
61 | public function setData($key, $value) |
62 | { |
63 | $this->getRenderer()->setData($key, $value); |
64 | return $this; |
65 | } |
66 | |
67 | /** |
68 | * Check if the renderer has a view |
69 | * |
70 | * @return bool |
71 | */ |
72 | public function hasView() |
73 | { |
74 | return isset($this->renderer) && $this->renderer->hasTemplate(); |
75 | } |
76 | } |