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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) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg
19 *                         (under the project TAO & TAO2);
20 *               2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung
21 *                         (under the project TAO-TRANSFER);
22 *               2009-2012 (update and modification) Public Research Centre Henri Tudor
23 *                         (under the project TAO-SUSTAIN & TAO-DEV);
24 *               2012-2021 (update and modification) Open Assessment Technologies SA;
25 */
26
27declare(strict_types=1);
28
29use oat\taoQtiItem\model\import\CsvItemImporter;
30use oat\tao\model\featureFlag\FeatureFlagChecker;
31use oat\tao\model\featureFlag\FeatureFlagCheckerInterface;
32
33/**
34 * This controller provide the actions to import items
35 *
36 * @author  CRP Henri Tudor - TAO Team - {@link http://www.tao.lu}
37 * @license GPLv2  http://www.opensource.org/licenses/gpl-2.0.php
38 * @package taoItems
39 *
40 */
41class taoItems_actions_ItemImport extends tao_actions_Import
42{
43    /** @deprecated Use oat\tao\model\featureFlag\FeatureFlagCheckerInterface::FEATURE_FLAG_TABULAR_IMPORT */
44    public const FEATURE_FLAG_TABULAR_IMPORT = FeatureFlagCheckerInterface::FEATURE_FLAG_TABULAR_IMPORT;
45
46    /**
47     * overwrite the parent index to add the requiresRight for Items only
48     *
49     * @requiresRight id WRITE
50     * @requiresRight classUri WRITE
51     */
52    public function index()
53    {
54        parent::index();
55    }
56
57    protected function getAvailableImportHandlers()
58    {
59        $returnValue = $this->replaceAvailableImportHandlers();
60
61        $itemModelClass = $this->getClass(taoItems_models_classes_itemModel::CLASS_URI_MODELS);
62        foreach ($itemModelClass->getInstances() as $model) {
63            $impl = taoItems_models_classes_ItemsService::singleton()->getItemModelImplementation($model);
64            if (in_array('tao_models_classes_import_ImportProvider', class_implements($impl))) {
65                foreach ($impl->getImportHandlers() as $handler) {
66                    array_unshift($returnValue, $handler);
67                }
68            }
69        }
70
71        return $returnValue;
72    }
73
74    private function replaceAvailableImportHandlers(): array
75    {
76        $returnValue = parent::getAvailableImportHandlers();
77
78        foreach (array_keys($returnValue) as $key) {
79            if ($returnValue[$key] instanceof \tao_models_classes_import_CsvImporter) {
80                $tabularImportEnabled = $this
81                    ->getFeatureFlagChecker()
82                    ->isEnabled(FeatureFlagCheckerInterface::FEATURE_FLAG_TABULAR_IMPORT);
83
84                if ($tabularImportEnabled) {
85                    $importer = new CsvItemImporter($this->getPsrRequest());
86                    $importer->setServiceLocator($this->getServiceLocator());
87                    $returnValue[$key] = $importer;
88
89                    continue;
90                }
91
92                unset($returnValue[$key]);
93            }
94        }
95
96        return $returnValue;
97    }
98
99    private function getFeatureFlagChecker(): FeatureFlagCheckerInterface
100    {
101        return $this->getServiceLocator()->get(FeatureFlagChecker::class);
102    }
103}