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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 (original work) Open Assessment Technologies SA;
19 */
20
21declare(strict_types=1);
22
23namespace oat\taoQtiTest\models\xmlEditor;
24
25use core_kernel_classes_Resource;
26use oat\generis\model\GenerisRdf;
27use oat\oatbox\service\ConfigurableService;
28use oat\tao\model\featureFlag\FeatureFlagChecker;
29use oat\tao\model\featureFlag\FeatureFlagCheckerInterface;
30use oat\tao\model\user\implementation\UserSettingsService;
31use oat\tao\model\user\UserSettingsInterface;
32use oat\tao\model\user\UserSettingsServiceInterface;
33use qtism\data\storage\xml\XmlDocument;
34use taoQtiTest_models_classes_QtiTestService;
35
36class XmlEditor extends ConfigurableService implements XmlEditorInterface
37{
38    private const FEATURE_FLAG_XML_EDITOR_ENABLED = 'FEATURE_FLAG_XML_EDITOR_ENABLED';
39    /** @var @deprecated */
40    private const LEGACY_FEATURE_FLAG_XML_EDITOR_ENABLED = 'XML_EDITOR_ENABLED';
41
42    /**
43     * {@inheritdoc}
44     */
45    public function getTestXml(core_kernel_classes_Resource $test): string
46    {
47        return $this->getTestService()->getDoc($test)->saveToString();
48    }
49
50    /**
51     * {@inheritdoc}
52     */
53    public function saveStringTest(core_kernel_classes_Resource $test, string $testString): bool
54    {
55        $doc = new XmlDocument();
56        $doc->loadFromString($testString, true);
57        $converter = new \taoQtiTest_models_classes_QtiTestConverter($doc);
58
59        return $this->getTestService()->saveJsonTest($test, $converter->toJson());
60    }
61
62    /**
63     * {@inheritdoc}
64     */
65    public function isLocked(): bool
66    {
67        $userSettings = $this->getUserSettingsService()->getCurrentUserSettings();
68
69        if (
70            $userSettings->getSetting(
71                UserSettingsInterface::INTERFACE_MODE
72            ) === GenerisRdf::PROPERTY_USER_INTERFACE_MODE_SIMPLE
73        ) {
74            return true;
75        }
76
77        if (
78            $this->getFeatureFlagChecker()->isEnabled(self::FEATURE_FLAG_XML_EDITOR_ENABLED)
79            || $this->getFeatureFlagChecker()->isEnabled(self::LEGACY_FEATURE_FLAG_XML_EDITOR_ENABLED)
80        ) {
81            return false;
82        }
83
84        return $this->hasOption('is_locked') ? (bool)$this->getOption('is_locked') : true;
85    }
86
87    private function getTestService(): taoQtiTest_models_classes_QtiTestService
88    {
89        return $this->getServiceManager()->getContainer()->get(taoQtiTest_models_classes_QtiTestService::class);
90    }
91
92    private function getFeatureFlagChecker(): FeatureFlagCheckerInterface
93    {
94        return $this->getServiceManager()->getContainer()->get(FeatureFlagChecker::class);
95    }
96
97    public function getUserSettingsService(): UserSettingsServiceInterface
98    {
99        return $this->getServiceManager()->getContainer()->get(UserSettingsService::class);
100    }
101}