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1 |
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) 2020-2021 (original work) Open Assessment Technologies SA; |
19 | */ |
20 | |
21 | declare(strict_types=1); |
22 | |
23 | namespace oat\taoItems\model\media; |
24 | |
25 | use oat\oatbox\service\ConfigurableService; |
26 | use oat\tao\model\accessControl\AccessControlEnablerInterface; |
27 | use oat\tao\model\media\mediaSource\DirectorySearchQuery; |
28 | use tao_helpers_Uri; |
29 | |
30 | class AssetTreeBuilder extends ConfigurableService implements AssetTreeBuilderInterface |
31 | { |
32 | public const SERVICE_ID = 'taoItems/AssetTreeBuilder'; |
33 | |
34 | public const OPTION_PAGINATION_LIMIT = 'pagination_limit'; |
35 | public const DEFAULT_PAGINATION_OFFSET = 0; |
36 | private const DEFAULT_PAGINATION_LIMIT = 15; |
37 | |
38 | public function build(DirectorySearchQuery $search): array |
39 | { |
40 | $asset = $search->getAsset(); |
41 | |
42 | $search->setChildrenLimit($this->getPaginationLimit()); |
43 | |
44 | $mediaSource = $asset->getMediaSource(); |
45 | |
46 | if ($mediaSource instanceof AccessControlEnablerInterface) { |
47 | $mediaSource->enableAccessControl(); |
48 | } |
49 | |
50 | $data = $mediaSource->getDirectories($search); |
51 | |
52 | foreach ($data['children'] as &$child) { |
53 | if (isset($child['parent'])) { |
54 | $child['url'] = tao_helpers_Uri::url( |
55 | 'files', |
56 | 'ItemContent', |
57 | 'taoItems', |
58 | [ |
59 | 'uri' => $search->getItemUri(), |
60 | 'lang' => $search->getItemLang(), |
61 | '1' => $child['parent'] |
62 | ] |
63 | ); |
64 | |
65 | unset($child['parent']); |
66 | } |
67 | } |
68 | |
69 | return $data; |
70 | } |
71 | |
72 | private function getPaginationLimit(): int |
73 | { |
74 | return (int)$this->getOption(self::OPTION_PAGINATION_LIMIT, self::DEFAULT_PAGINATION_LIMIT); |
75 | } |
76 | } |