XApiPlugin::generateLaunchUrl() - Code Metrics - Inspection of "XAPI: initial config with chamilo LRS - refs BT#19..." - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 1.11.x ( 1b83a3...5737d7 )

by Angel Fernando Quiroz

created 2021-10-15 23:34 UTC

XApiPlugin::generateLaunchUrl() A

↳ Parent: XApiPlugin

Complexity

Conditions	6
Paths	3

Size

Total Lines	30
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	14
nc	3
nop	9
dl	0
loc	30
rs	9.2222
c	0
b	0
f	0

How to fix Many Parameters

<?php

/* For licensing terms, see /license.txt */

use Chamilo\PluginBundle\Entity\XApi\ActivityProfile;
use Chamilo\PluginBundle\Entity\XApi\ActivityState;
use Chamilo\PluginBundle\Entity\XApi\Cmi5Item;
use Chamilo\PluginBundle\Entity\XApi\InternalLog;
use Chamilo\PluginBundle\Entity\XApi\LrsAuth;
use Chamilo\PluginBundle\Entity\XApi\SharedStatement;
use Chamilo\PluginBundle\Entity\XApi\ToolLaunch;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\Mapping\Driver\SimplifiedXmlDriver;
use Doctrine\ORM\ORMException;
use Doctrine\ORM\Tools\SchemaTool;
use GuzzleHttp\RequestOptions;
use Http\Adapter\Guzzle6\Client;
use Http\Message\MessageFactory\GuzzleMessageFactory;
use Ramsey\Uuid\Uuid;
use Xabbuh\XApi\Client\XApiClientBuilder;
use Xabbuh\XApi\Model\Agent;
use Xabbuh\XApi\Model\IRI;
use Xabbuh\XApi\Serializer\Symfony\Serializer;

/**
 * Class XApiPlugin.
 */
class XApiPlugin extends Plugin implements HookPluginInterface
{
    const SETTING_LRS_URL = 'lrs_url';
    const SETTING_LRS_AUTH_USERNAME = 'lrs_auth_username';
    const SETTING_LRS_AUTH_PASSWORD = 'lrs_auth_password';
    const SETTING_UUID_NAMESPACE = 'uuid_namespace';
    const SETTING_LRS_LP_ITEM_ACTIVE = 'lrs_lp_item_viewed_active';
    const SETTING_LRS_LP_ACTIVE = 'lrs_lp_end_active';
    const SETTING_LRS_QUIZ_ACTIVE = 'lrs_quiz_active';
    const SETTING_LRS_QUIZ_QUESTION_ACTIVE = 'lrs_quiz_question_active';
    const SETTING_LRS_PORTFOLIO_ACTIVE = 'lrs_portfolio_active';

    const STATE_FIRST_LAUNCH = 'first_launch';
    const STATE_LAST_LAUNCH = 'last_launch';

    /**
     * XApiPlugin constructor.
     */
    protected function __construct()
    {
        $version = '0.2 (beta)';
        $author = [
            'Angel Fernando Quiroz Campos <[email protected]>',
        ];
        $settings = [
            self::SETTING_UUID_NAMESPACE => 'text',

            self::SETTING_LRS_URL => 'text',
            self::SETTING_LRS_AUTH_USERNAME => 'text',
            self::SETTING_LRS_AUTH_PASSWORD => 'text',

            self::SETTING_LRS_LP_ITEM_ACTIVE => 'boolean',
            self::SETTING_LRS_LP_ACTIVE => 'boolean',
            self::SETTING_LRS_QUIZ_ACTIVE => 'boolean',
            self::SETTING_LRS_QUIZ_QUESTION_ACTIVE => 'boolean',
            self::SETTING_LRS_PORTFOLIO_ACTIVE => 'boolean',
        ];

        parent::__construct(
            $version,
            implode(', ', $author),
            $settings
        );
    }

    /**
     * @return \XApiPlugin
     */
    public static function create()
    {
        static $result = null;

        return $result ? $result : $result = new self();
    }

    /**
     * Process to install plugin.
     */
    public function install()
    {
        $em = Database::getManager();

        $tablesExists = $em->getConnection()->getSchemaManager()->tablesExist(
            [
                'xapi_shared_statement',
                'xapi_tool_launch',
                'xapi_lrs_auth',
                'xapi_cmi5_item',
                'xapi_activity_state',
                'xapi_activity_profile',
                'xapi_internal_log',

                'xapi_attachment',
                'xapi_object',
                'xapi_result',
                'xapi_verb',
                'xapi_extensions',
                'xapi_context',
                'xapi_actor',
                'xapi_statement',
            ]
        );

        if ($tablesExists) {
            return;
        }

        $this->installPluginDbTables();
        $this->installInitialConfig();
        $this->addCourseTools();
        $this->installHook();
    }

    /**
     * Process to uninstall plugin.
     */
    public function uninstall()
    {
        $this->uninstallHook();
        $this->uninstallPluginDbTables();
        $this->deleteCourseTools();
    }

    /**
     * {@inheritdoc}
     */
    public function uninstallHook()
    {
        $learningPathItemViewedHook = XApiLearningPathItemViewedHookObserver::create();
        $learningPathEndHook = XApiLearningPathEndHookObserver::create();
        $quizQuestionAnsweredHook = XApiQuizQuestionAnsweredHookObserver::create();
        $quizEndHook = XApiQuizEndHookObserver::create();
        $createCourseHook = XApiCreateCourseHookObserver::create();
        $portfolioItemAddedHook = XApiPortfolioItemAddedHookObserver::create();
        $portfolioItemCommentedHook = XApiPortfolioItemCommentedHookObserver::create();

        HookLearningPathItemViewed::create()->detach($learningPathItemViewedHook);
        HookLearningPathEnd::create()->detach($learningPathEndHook);
        HookQuizQuestionAnswered::create()->detach($quizQuestionAnsweredHook);
        HookQuizEnd::create()->detach($quizEndHook);
        HookCreateCourse::create()->detach($createCourseHook);
        HookPortfolioItemAdded::create()->detach($portfolioItemAddedHook);
        HookPortfolioItemCommented::create()->detach($portfolioItemCommentedHook);

        return 1;
    }

    public function uninstallPluginDbTables()
    {
        $em = Database::getManager();
        $pluginEm = self::getEntityManager();

        $schemaTool = new SchemaTool($em);
        $schemaTool->dropSchema(
            [
                $em->getClassMetadata(ActivityProfile::class),
                $em->getClassMetadata(ActivityState::class),
                $em->getClassMetadata(SharedStatement::class),
                $em->getClassMetadata(ToolLaunch::class),
                $em->getClassMetadata(LrsAuth::class),
                $em->getClassMetadata(Cmi5Item::class),
                $em->getClassMetadata(InternalLog::class),
            ]
        );

        $pluginSchemaTool = new SchemaTool($pluginEm);
        $pluginSchemaTool->dropSchema(
            [
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Attachment::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\StatementObject::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Result::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Verb::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Extensions::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Context::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Actor::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Statement::class),
            ]
        );
    }

    /**
     * @param string|null $lrsUrl
     * @param string|null $lrsAuthUsername
     * @param string|null $lrsAuthPassword
     *
     * @return \Xabbuh\XApi\Client\Api\StateApiClientInterface
     */
    public function getXApiStateClient($lrsUrl = null, $lrsAuthUsername = null, $lrsAuthPassword = null)
    {
        return $this
            ->createXApiClient($lrsUrl, $lrsAuthUsername, $lrsAuthPassword)
            ->getStateApiClient();
    }

    /**
     * @return \Xabbuh\XApi\Client\Api\StatementsApiClientInterface
     */
    public function getXApiStatementClient()
    {
        return $this->createXApiClient()->getStatementsApiClient();
    }

    /**
     * Perform actions after save the plugin configuration.
     *
     * @return \XApiPlugin
     */
    public function performActionsAfterConfigure()
    {
        $learningPathItemViewedHook = XApiLearningPathItemViewedHookObserver::create();
        $learningPathEndHook = XApiLearningPathEndHookObserver::create();
        $quizQuestionAnsweredHook = XApiQuizQuestionAnsweredHookObserver::create();
        $quizEndHook = XApiQuizEndHookObserver::create();
        $portfolioItemAddedHook = XApiPortfolioItemAddedHookObserver::create();
        $portfolioItemCommentedHook = XApiPortfolioItemCommentedHookObserver::create();

        $learningPathItemViewedEvent = HookLearningPathItemViewed::create();
        $learningPathEndEvent = HookLearningPathEnd::create();
        $quizQuestionAnsweredEvent = HookQuizQuestionAnswered::create();
        $quizEndEvent = HookQuizEnd::create();
        $portfolioItemAddedEvent = HookPortfolioItemAdded::create();
        $portfolioItemCommentedEvent = HookPortfolioItemCommented::create();

        if ('true' === $this->get(self::SETTING_LRS_LP_ITEM_ACTIVE)) {
            $learningPathItemViewedEvent->attach($learningPathItemViewedHook);
        } else {
            $learningPathItemViewedEvent->detach($learningPathItemViewedHook);
        }

        if ('true' === $this->get(self::SETTING_LRS_LP_ACTIVE)) {
            $learningPathEndEvent->attach($learningPathEndHook);
        } else {
            $learningPathEndEvent->detach($learningPathEndHook);
        }

        if ('true' === $this->get(self::SETTING_LRS_QUIZ_ACTIVE)) {
            $quizQuestionAnsweredEvent->attach($quizQuestionAnsweredHook);
        } else {
            $quizQuestionAnsweredEvent->detach($quizQuestionAnsweredHook);
        }

        if ('true' === $this->get(self::SETTING_LRS_QUIZ_QUESTION_ACTIVE)) {
            $quizEndEvent->attach($quizEndHook);
        } else {
            $quizEndEvent->detach($quizEndHook);
        }

        if ('true' === $this->get(self::SETTING_LRS_PORTFOLIO_ACTIVE)) {
            $portfolioItemAddedEvent->attach($portfolioItemAddedHook);
            $portfolioItemCommentedEvent->attach($portfolioItemCommentedHook);
        } else {
            $portfolioItemAddedEvent->detach($portfolioItemAddedHook);
            $portfolioItemCommentedEvent->attach($portfolioItemCommentedHook);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function installHook()
    {
        $createCourseHook = XApiCreateCourseHookObserver::create();

        HookCreateCourse::create()->attach($createCourseHook);
    }

    /**
     * @param string $variable
     *
     * @return array
     */
    public function getLangMap($variable)
    {
        $platformLanguage = api_get_setting('platformLanguage');
        $platformLanguageIso = api_get_language_isocode($platformLanguage);

        $map = [];
        $map[$platformLanguageIso] = $this->getLangFromFile($variable, $platformLanguage);

        try {
            $interfaceLanguage = api_get_interface_language();
        } catch (Exception $e) {
            return $map;
        }

        if (!empty($interfaceLanguage) && $platformLanguage !== $interfaceLanguage) {
            $interfaceLanguageIso = api_get_language_isocode($interfaceLanguage);

            $map[$interfaceLanguageIso] = $this->getLangFromFile($variable, $interfaceLanguage);
        }

        return $map;
    }

    /**
     * @param string $value
     * @param string $type
     *
     * @return \Xabbuh\XApi\Model\IRI
     */
    public function generateIri($value, $type)
    {
        return IRI::fromString(
            api_get_path(WEB_PATH)."xapi/$type/$value"
        );
    }

    /**
     * @param int $courseId
     */
    public function addCourseToolForTinCan($courseId)
    {
        $this->createLinkToCourseTool(
            $this->get_lang('ToolTinCan'),
            $courseId,
            null,
            'xapi/start.php'
        );
    }

    /**
     * @param string $language
     *
     * @return mixed|string
     */
    public static function extractVerbInLanguage(Xabbuh\XApi\Model\LanguageMap $languageMap, $language)
    {
        $iso = self::findLanguageIso($languageMap->languageTags(), $language);

        $text = current($languageMap);

        if (isset($languageMap[$iso])) {
            $text = trim($languageMap[$iso]);
        } elseif (isset($languageMap['und'])) {
            $text = $languageMap['und'];
        }

        return $text;
    }

    /**
     * @param string $needle
     *
     * @return string
     */
    public static function findLanguageIso(array $haystack, $needle)
    {
        if (in_array($needle, $haystack)) {
            return $needle;
        }

        foreach ($haystack as $language) {
            if (strpos($language, $needle) === 0) {
                return $language;
            }
        }

        return $haystack[0];
    }

    public function generateLaunchUrl(
        $type,
        $launchUrl,
        $activityId,
        Agent $actor,
        $attemptId,
        $customLrsUrl = null,
        $customLrsUsername = null,
        $customLrsPassword = null,
        $viewSessionId = null
    ) {
        $lrsUrl = $customLrsUrl ?: $this->get(self::SETTING_LRS_URL);
        $lrsAuthUsername = $customLrsUsername ?: $this->get(self::SETTING_LRS_AUTH_USERNAME);
        $lrsAuthPassword = $customLrsPassword ?: $this->get(self::SETTING_LRS_AUTH_PASSWORD);

        $queryData = [
            'endpoint' => trim($lrsUrl, "/ \t\n\r\0\x0B"),
            'actor' => Serializer::createSerializer()->serialize($actor, 'json'),
            'registration' => $attemptId,
        ];

        if ('tincan' === $type) {
            $queryData['auth'] = 'Basic '.base64_encode(trim($lrsAuthUsername).':'.trim($lrsAuthPassword));
            $queryData['activity_id'] = $activityId;
        } elseif ('cmi5' === $type) {
            $queryData['fetch'] = api_get_path(WEB_PLUGIN_PATH).'xapi/cmi5/token.php?session='.$viewSessionId;
            $queryData['activityId'] = $activityId;
        }

        return $launchUrl.'?'.http_build_query($queryData, null, '&', PHP_QUERY_RFC3986);
    }

    /**
     * @return \Doctrine\ORM\EntityManager|null
     */
    public static function getEntityManager()
    {
        $em = Database::getManager();

        $prefixes = [
            __DIR__.'/../php-xapi/repository-doctrine-orm/metadata' => 'XApi\Repository\Doctrine\Mapping',
        ];

        $driver = new SimplifiedXmlDriver($prefixes);
        $driver->setGlobalBasename('global');

        $config = Database::getDoctrineConfig(api_get_configuration_value('root_sys'));
        $config->setMetadataDriverImpl($driver);

        try {
            return EntityManager::create($em->getConnection()->getParams(), $config);
        } catch (ORMException $e) {
            api_not_allowed(true, $e->getMessage());
        }

        return null;
    }

    /**
     * {@inheritdoc}
     */
    public function getAdminUrl()
    {
        $webPath = api_get_path(WEB_PLUGIN_PATH).$this->get_name();

        return "$webPath/admin.php";
    }

    public function getLpResourceBlock(int $lpId)
    {
        $cidReq = api_get_cidreq(true, true, 'lp');
        $webPath = api_get_path(WEB_PLUGIN_PATH).'xapi/';
        $course = api_get_course_entity();
        $session = api_get_session_entity();

        $tools = Database::getManager()
            ->getRepository(ToolLaunch::class)
            ->findByCourseAndSession($course, $session);

        $importIcon = Display::return_icon('import_scorm.png');
        $moveIcon = Display::url(
            Display::return_icon('move_everywhere.png', get_lang('Move'), [], ICON_SIZE_TINY),
            '#',
            ['class' => 'moved']
        );

        $return = '<ul class="lp_resource"><li class="lp_resource_element">'
            .$importIcon
            .Display::url(
                get_lang('Import'),
                $webPath."tool_import.php?$cidReq&".http_build_query(['lp_id' => $lpId])
            )
            .'</li>';

        /** @var ToolLaunch $tool */
        foreach ($tools as $tool) {
            $toolAnchor = Display::url(
                Security::remove_XSS($tool->getTitle()),
                api_get_self()."?$cidReq&"
                    .http_build_query(
                        ['action' => 'add_item', 'type' => TOOL_XAPI, 'file' => $tool->getId(), 'lp_id' => $lpId]
                    ),
                ['class' => 'moved']
            );

            $return .= Display::tag(
                'li',
                $moveIcon.$importIcon.$toolAnchor,
                [
                    'class' => 'lp_resource_element',
                    'data_id' => $tool->getId(),
                    'data_type' => TOOL_XAPI,
                    'title' => $tool->getTitle(),
                ]
            );
        }

        $return .= '</ul>';

        return $return;
    }

    /**
     * @throws \Doctrine\ORM\Tools\ToolsException
     */
    private function installPluginDbTables()
    {
        $em = Database::getManager();
        $pluginEm = self::getEntityManager();

        $schemaTool = new SchemaTool($em);
        $schemaTool->createSchema(
            [
                $em->getClassMetadata(SharedStatement::class),
                $em->getClassMetadata(ToolLaunch::class),
                $em->getClassMetadata(LrsAuth::class),
                $em->getClassMetadata(Cmi5Item::class),
                $em->getClassMetadata(ActivityState::class),
                $em->getClassMetadata(ActivityProfile::class),
                $em->getClassMetadata(InternalLog::class),
            ]
        );

        $pluginSchemaTool = new SchemaTool($pluginEm);
        $pluginSchemaTool->createSchema(
            [
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Attachment::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\StatementObject::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Result::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Verb::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Extensions::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Context::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Actor::class),
                $pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Statement::class),
            ]
        );
    }

    /**
     * @throws \Exception
     */
    private function installInitialConfig()
    {
        $uuidNamespace = Uuid::uuid1();

        $pluginName = $this->get_name();
        $urlId = api_get_current_access_url_id();

        api_add_setting(
            $uuidNamespace,
            $pluginName.'_'.self::SETTING_UUID_NAMESPACE,
            $pluginName,
            'setting',
            'Plugins',
            $pluginName,
            '',
            '',
            '',
            $urlId,
            1
        );

        api_add_setting(
            api_get_path(WEB_PATH).'plugin/xapi/lrs.php',
            $pluginName.'_'.self::SETTING_LRS_URL,
            $pluginName,
            'setting',
            'Plugins',
            $pluginName,
            '',
            '',
            '',
            $urlId,
            1
        );
    }

    /**
     * @param string|null $lrsUrl
     * @param string|null $lrsAuthUsername
     * @param string|null $lrsAuthPassword
     *
     * @return \Xabbuh\XApi\Client\XApiClientInterface
     */
    private function createXApiClient($lrsUrl = null, $lrsAuthUsername = null, $lrsAuthPassword = null)
    {
        $baseUrl = $lrsUrl ?: $this->get(self::SETTING_LRS_URL);
        $lrsAuthUsername = $lrsAuthUsername ?: $this->get(self::SETTING_LRS_AUTH_USERNAME);
        $lrsAuthPassword = $lrsAuthPassword ?: $this->get(self::SETTING_LRS_AUTH_PASSWORD);

        $clientBuilder = new XApiClientBuilder();
        $clientBuilder
            ->setHttpClient(Client::createWithConfig([RequestOptions::VERIFY => false]))
            ->setRequestFactory(new GuzzleMessageFactory())
            ->setBaseUrl(trim($baseUrl, "/ \t\n\r\0\x0B"))
            ->setAuth(trim($lrsAuthUsername), trim($lrsAuthPassword));

        return $clientBuilder->build();
    }

    private function addCourseTools()
    {
        $courses = Database::getManager()
            ->createQuery('SELECT c.id FROM ChamiloCoreBundle:Course c')
            ->getResult();

        foreach ($courses as $course) {
            $this->addCourseToolForTinCan($course['id']);
        }
    }

    private function deleteCourseTools()
    {
        Database::getManager()
            ->createQuery('DELETE FROM ChamiloCourseBundle:CTool t WHERE t.category = :category AND t.link LIKE :link')
            ->execute(['category' => 'plugin', 'link' => 'xapi/start.php%']);
    }
}


1			<?php
2
3			/* For licensing terms, see /license.txt */
4
5			use Chamilo\PluginBundle\Entity\XApi\ActivityProfile;
6			use Chamilo\PluginBundle\Entity\XApi\ActivityState;
7			use Chamilo\PluginBundle\Entity\XApi\Cmi5Item;
8			use Chamilo\PluginBundle\Entity\XApi\InternalLog;
9			use Chamilo\PluginBundle\Entity\XApi\LrsAuth;
10			use Chamilo\PluginBundle\Entity\XApi\SharedStatement;
11			use Chamilo\PluginBundle\Entity\XApi\ToolLaunch;
12			use Doctrine\ORM\EntityManager;
13			use Doctrine\ORM\Mapping\Driver\SimplifiedXmlDriver;
14			use Doctrine\ORM\ORMException;
15			use Doctrine\ORM\Tools\SchemaTool;
16			use GuzzleHttp\RequestOptions;
17			use Http\Adapter\Guzzle6\Client;
18			use Http\Message\MessageFactory\GuzzleMessageFactory;
19			use Ramsey\Uuid\Uuid;
20			use Xabbuh\XApi\Client\XApiClientBuilder;
21			use Xabbuh\XApi\Model\Agent;
22			use Xabbuh\XApi\Model\IRI;
23			use Xabbuh\XApi\Serializer\Symfony\Serializer;
24
25			/**
26			* Class XApiPlugin.
27			*/
28			class XApiPlugin extends Plugin implements HookPluginInterface
29			{
30			const SETTING_LRS_URL = 'lrs_url';
31			const SETTING_LRS_AUTH_USERNAME = 'lrs_auth_username';
32			const SETTING_LRS_AUTH_PASSWORD = 'lrs_auth_password';
33			const SETTING_UUID_NAMESPACE = 'uuid_namespace';
34			const SETTING_LRS_LP_ITEM_ACTIVE = 'lrs_lp_item_viewed_active';
35			const SETTING_LRS_LP_ACTIVE = 'lrs_lp_end_active';
36			const SETTING_LRS_QUIZ_ACTIVE = 'lrs_quiz_active';
37			const SETTING_LRS_QUIZ_QUESTION_ACTIVE = 'lrs_quiz_question_active';
38			const SETTING_LRS_PORTFOLIO_ACTIVE = 'lrs_portfolio_active';
39
40			const STATE_FIRST_LAUNCH = 'first_launch';
41			const STATE_LAST_LAUNCH = 'last_launch';
42
43			/**
44			* XApiPlugin constructor.
45			*/
46			protected function __construct()
47			{
48			$version = '0.2 (beta)';
49			$author = [
50			'Angel Fernando Quiroz Campos <[email protected]>',
51			];
52			$settings = [
53			self::SETTING_UUID_NAMESPACE => 'text',
54
55			self::SETTING_LRS_URL => 'text',
56			self::SETTING_LRS_AUTH_USERNAME => 'text',
57			self::SETTING_LRS_AUTH_PASSWORD => 'text',
58
59			self::SETTING_LRS_LP_ITEM_ACTIVE => 'boolean',
60			self::SETTING_LRS_LP_ACTIVE => 'boolean',
61			self::SETTING_LRS_QUIZ_ACTIVE => 'boolean',
62			self::SETTING_LRS_QUIZ_QUESTION_ACTIVE => 'boolean',
63			self::SETTING_LRS_PORTFOLIO_ACTIVE => 'boolean',
64			];
65
66			parent::__construct(
67			$version,
68			implode(', ', $author),
69			$settings
70			);
71			}
72
73			/**
74			* @return \XApiPlugin
75			*/
76			public static function create()
77			{
78			static $result = null;
79
80			return $result ? $result : $result = new self();
81			}
82
83			/**
84			* Process to install plugin.
85			*/
86			public function install()
87			{
88			$em = Database::getManager();
89
90			$tablesExists = $em->getConnection()->getSchemaManager()->tablesExist(
91			[
92			'xapi_shared_statement',
93			'xapi_tool_launch',
94			'xapi_lrs_auth',
95			'xapi_cmi5_item',
96			'xapi_activity_state',
97			'xapi_activity_profile',
98			'xapi_internal_log',
99
100			'xapi_attachment',
101			'xapi_object',
102			'xapi_result',
103			'xapi_verb',
104			'xapi_extensions',
105			'xapi_context',
106			'xapi_actor',
107			'xapi_statement',
108			]
109			);
110
111			if ($tablesExists) {
112			return;
113			}
114
115			$this->installPluginDbTables();
116			$this->installInitialConfig();
117			$this->addCourseTools();
118			$this->installHook();
119			}
120
121			/**
122			* Process to uninstall plugin.
123			*/
124			public function uninstall()
125			{
126			$this->uninstallHook();
127			$this->uninstallPluginDbTables();
128			$this->deleteCourseTools();
129			}
130
131			/**
132			* {@inheritdoc}
133			*/
134			public function uninstallHook()
135			{
136			$learningPathItemViewedHook = XApiLearningPathItemViewedHookObserver::create();
137			$learningPathEndHook = XApiLearningPathEndHookObserver::create();
138			$quizQuestionAnsweredHook = XApiQuizQuestionAnsweredHookObserver::create();
139			$quizEndHook = XApiQuizEndHookObserver::create();
140			$createCourseHook = XApiCreateCourseHookObserver::create();
141			$portfolioItemAddedHook = XApiPortfolioItemAddedHookObserver::create();
142			$portfolioItemCommentedHook = XApiPortfolioItemCommentedHookObserver::create();
143
144			HookLearningPathItemViewed::create()->detach($learningPathItemViewedHook);
145			HookLearningPathEnd::create()->detach($learningPathEndHook);
146			HookQuizQuestionAnswered::create()->detach($quizQuestionAnsweredHook);
147			HookQuizEnd::create()->detach($quizEndHook);
148			HookCreateCourse::create()->detach($createCourseHook);
149			HookPortfolioItemAdded::create()->detach($portfolioItemAddedHook);
150			HookPortfolioItemCommented::create()->detach($portfolioItemCommentedHook);
151
152			return 1;
153			}
154
155			public function uninstallPluginDbTables()
156			{
157			$em = Database::getManager();
158			$pluginEm = self::getEntityManager();
159
160			$schemaTool = new SchemaTool($em);
161			$schemaTool->dropSchema(
162			[
163			$em->getClassMetadata(ActivityProfile::class),
164			$em->getClassMetadata(ActivityState::class),
165			$em->getClassMetadata(SharedStatement::class),
166			$em->getClassMetadata(ToolLaunch::class),
167			$em->getClassMetadata(LrsAuth::class),
168			$em->getClassMetadata(Cmi5Item::class),
169			$em->getClassMetadata(InternalLog::class),
170			]
171			);
172
173			$pluginSchemaTool = new SchemaTool($pluginEm);
174			$pluginSchemaTool->dropSchema(
175			[
176			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Attachment::class),
177			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\StatementObject::class),
178			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Result::class),
179			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Verb::class),
180			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Extensions::class),
181			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Context::class),
182			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Actor::class),
183			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Statement::class),
184			]
185			);
186			}
187
188			/**
189			* @param string\|null $lrsUrl
190			* @param string\|null $lrsAuthUsername
191			* @param string\|null $lrsAuthPassword
192			*
193			* @return \Xabbuh\XApi\Client\Api\StateApiClientInterface
194			*/
195			public function getXApiStateClient($lrsUrl = null, $lrsAuthUsername = null, $lrsAuthPassword = null)
196			{
197			return $this
198			->createXApiClient($lrsUrl, $lrsAuthUsername, $lrsAuthPassword)
199			->getStateApiClient();
200			}
201
202			/**
203			* @return \Xabbuh\XApi\Client\Api\StatementsApiClientInterface
204			*/
205			public function getXApiStatementClient()
206			{
207			return $this->createXApiClient()->getStatementsApiClient();
208			}
209
210			/**
211			* Perform actions after save the plugin configuration.
212			*
213			* @return \XApiPlugin
214			*/
215			public function performActionsAfterConfigure()
216			{
217			$learningPathItemViewedHook = XApiLearningPathItemViewedHookObserver::create();
218			$learningPathEndHook = XApiLearningPathEndHookObserver::create();
219			$quizQuestionAnsweredHook = XApiQuizQuestionAnsweredHookObserver::create();
220			$quizEndHook = XApiQuizEndHookObserver::create();
221			$portfolioItemAddedHook = XApiPortfolioItemAddedHookObserver::create();
222			$portfolioItemCommentedHook = XApiPortfolioItemCommentedHookObserver::create();
223
224			$learningPathItemViewedEvent = HookLearningPathItemViewed::create();
225			$learningPathEndEvent = HookLearningPathEnd::create();
226			$quizQuestionAnsweredEvent = HookQuizQuestionAnswered::create();
227			$quizEndEvent = HookQuizEnd::create();
228			$portfolioItemAddedEvent = HookPortfolioItemAdded::create();
229			$portfolioItemCommentedEvent = HookPortfolioItemCommented::create();
230
231			if ('true' === $this->get(self::SETTING_LRS_LP_ITEM_ACTIVE)) {
232			$learningPathItemViewedEvent->attach($learningPathItemViewedHook);
233			} else {
234			$learningPathItemViewedEvent->detach($learningPathItemViewedHook);
235			}
236
237			if ('true' === $this->get(self::SETTING_LRS_LP_ACTIVE)) {
238			$learningPathEndEvent->attach($learningPathEndHook);
239			} else {
240			$learningPathEndEvent->detach($learningPathEndHook);
241			}
242
243			if ('true' === $this->get(self::SETTING_LRS_QUIZ_ACTIVE)) {
244			$quizQuestionAnsweredEvent->attach($quizQuestionAnsweredHook);
245			} else {
246			$quizQuestionAnsweredEvent->detach($quizQuestionAnsweredHook);
247			}
248
249			if ('true' === $this->get(self::SETTING_LRS_QUIZ_QUESTION_ACTIVE)) {
250			$quizEndEvent->attach($quizEndHook);
251			} else {
252			$quizEndEvent->detach($quizEndHook);
253			}
254
255			if ('true' === $this->get(self::SETTING_LRS_PORTFOLIO_ACTIVE)) {
256			$portfolioItemAddedEvent->attach($portfolioItemAddedHook);
257			$portfolioItemCommentedEvent->attach($portfolioItemCommentedHook);
258			} else {
259			$portfolioItemAddedEvent->detach($portfolioItemAddedHook);
260			$portfolioItemCommentedEvent->attach($portfolioItemCommentedHook);
261			}
262
263			return $this;
264			}
265
266			/**
267			* {@inheritdoc}
268			*/
269			public function installHook()
270			{
271			$createCourseHook = XApiCreateCourseHookObserver::create();
272
273			HookCreateCourse::create()->attach($createCourseHook);
274			}
275
276			/**
277			* @param string $variable
278			*
279			* @return array
280			*/
281			public function getLangMap($variable)
282			{
283			$platformLanguage = api_get_setting('platformLanguage');
284			$platformLanguageIso = api_get_language_isocode($platformLanguage);
285
286			$map = [];
287			$map[$platformLanguageIso] = $this->getLangFromFile($variable, $platformLanguage);
288
289			try {
290			$interfaceLanguage = api_get_interface_language();
291			} catch (Exception $e) {
292			return $map;
293			}
294
295			if (!empty($interfaceLanguage) && $platformLanguage !== $interfaceLanguage) {
296			$interfaceLanguageIso = api_get_language_isocode($interfaceLanguage);
297
298			$map[$interfaceLanguageIso] = $this->getLangFromFile($variable, $interfaceLanguage);
299			}
300
301			return $map;
302			}
303
304			/**
305			* @param string $value
306			* @param string $type
307			*
308			* @return \Xabbuh\XApi\Model\IRI
309			*/
310			public function generateIri($value, $type)
311			{
312			return IRI::fromString(
313			api_get_path(WEB_PATH)."xapi/$type/$value"
314			);
315			}
316
317			/**
318			* @param int $courseId
319			*/
320			public function addCourseToolForTinCan($courseId)
321			{
322			$this->createLinkToCourseTool(
323			$this->get_lang('ToolTinCan'),
324			$courseId,
325			null,
326			'xapi/start.php'
327			);
328			}
329
330			/**
331			* @param string $language
332			*
333			* @return mixed\|string
334			*/
335			public static function extractVerbInLanguage(Xabbuh\XApi\Model\LanguageMap $languageMap, $language)
336			{
337			$iso = self::findLanguageIso($languageMap->languageTags(), $language);
338
339			$text = current($languageMap);
340
341			if (isset($languageMap[$iso])) {
342			$text = trim($languageMap[$iso]);
343			} elseif (isset($languageMap['und'])) {
344			$text = $languageMap['und'];
345			}
346
347			return $text;
348			}
349
350			/**
351			* @param string $needle
352			*
353			* @return string
354			*/
355			public static function findLanguageIso(array $haystack, $needle)
356			{
357			if (in_array($needle, $haystack)) {
358			return $needle;
359			}
360
361			foreach ($haystack as $language) {
362			if (strpos($language, $needle) === 0) {
363			return $language;
364			}
365			}
366
367			return $haystack[0];
368			}
369
370			public function generateLaunchUrl(
371			$type,
372			$launchUrl,
373			$activityId,
374			Agent $actor,
375			$attemptId,
376			$customLrsUrl = null,
377			$customLrsUsername = null,
378			$customLrsPassword = null,
379			$viewSessionId = null
380			) {
381			$lrsUrl = $customLrsUrl ?: $this->get(self::SETTING_LRS_URL);
382			$lrsAuthUsername = $customLrsUsername ?: $this->get(self::SETTING_LRS_AUTH_USERNAME);
383			$lrsAuthPassword = $customLrsPassword ?: $this->get(self::SETTING_LRS_AUTH_PASSWORD);
384
385			$queryData = [
386			'endpoint' => trim($lrsUrl, "/ \t\n\r\0\x0B"),
387			'actor' => Serializer::createSerializer()->serialize($actor, 'json'),
388			'registration' => $attemptId,
389			];
390
391			if ('tincan' === $type) {
392			$queryData['auth'] = 'Basic '.base64_encode(trim($lrsAuthUsername).':'.trim($lrsAuthPassword));
393			$queryData['activity_id'] = $activityId;
394			} elseif ('cmi5' === $type) {
395			$queryData['fetch'] = api_get_path(WEB_PLUGIN_PATH).'xapi/cmi5/token.php?session='.$viewSessionId;
396			$queryData['activityId'] = $activityId;
397			}
398
399			return $launchUrl.'?'.http_build_query($queryData, null, '&', PHP_QUERY_RFC3986);
400			}
401
402			/**
403			* @return \Doctrine\ORM\EntityManager\|null
404			*/
405			public static function getEntityManager()
406			{
407			$em = Database::getManager();
408
409			$prefixes = [
410			__DIR__.'/../php-xapi/repository-doctrine-orm/metadata' => 'XApi\Repository\Doctrine\Mapping',
411			];
412
413			$driver = new SimplifiedXmlDriver($prefixes);
414			$driver->setGlobalBasename('global');
415
416			$config = Database::getDoctrineConfig(api_get_configuration_value('root_sys'));
417			$config->setMetadataDriverImpl($driver);
418
419			try {
420			return EntityManager::create($em->getConnection()->getParams(), $config);
421			} catch (ORMException $e) {
422			api_not_allowed(true, $e->getMessage());
423			}
424
425			return null;
426			}
427
428			/**
429			* {@inheritdoc}
430			*/
431			public function getAdminUrl()
432			{
433			$webPath = api_get_path(WEB_PLUGIN_PATH).$this->get_name();
434
435			return "$webPath/admin.php";
436			}
437
438			public function getLpResourceBlock(int $lpId)
439			{
440			$cidReq = api_get_cidreq(true, true, 'lp');
441			$webPath = api_get_path(WEB_PLUGIN_PATH).'xapi/';
442			$course = api_get_course_entity();
443			$session = api_get_session_entity();
444
445			$tools = Database::getManager()
446			->getRepository(ToolLaunch::class)
447			->findByCourseAndSession($course, $session);
448
449			$importIcon = Display::return_icon('import_scorm.png');
450			$moveIcon = Display::url(
451			Display::return_icon('move_everywhere.png', get_lang('Move'), [], ICON_SIZE_TINY),
452			'#',
453			['class' => 'moved']
454			);
455
456			$return = '<ul class="lp_resource"><li class="lp_resource_element">'
457			.$importIcon
458			.Display::url(
459			get_lang('Import'),
460			$webPath."tool_import.php?$cidReq&".http_build_query(['lp_id' => $lpId])
461			)
462			.'</li>';
463
464			/** @var ToolLaunch $tool */
465			foreach ($tools as $tool) {
466			$toolAnchor = Display::url(
467			Security::remove_XSS($tool->getTitle()),
468			api_get_self()."?$cidReq&"
469			.http_build_query(
470			['action' => 'add_item', 'type' => TOOL_XAPI, 'file' => $tool->getId(), 'lp_id' => $lpId]
471			),
472			['class' => 'moved']
473			);
474
475			$return .= Display::tag(
476			'li',
477			$moveIcon.$importIcon.$toolAnchor,
478			[
479			'class' => 'lp_resource_element',
480			'data_id' => $tool->getId(),
481			'data_type' => TOOL_XAPI,
482			'title' => $tool->getTitle(),
483			]
484			);
485			}
486
487			$return .= '</ul>';
488
489			return $return;
490			}
491
492			/**
493			* @throws \Doctrine\ORM\Tools\ToolsException
494			*/
495			private function installPluginDbTables()
496			{
497			$em = Database::getManager();
498			$pluginEm = self::getEntityManager();
499
500			$schemaTool = new SchemaTool($em);
501			$schemaTool->createSchema(
502			[
503			$em->getClassMetadata(SharedStatement::class),
504			$em->getClassMetadata(ToolLaunch::class),
505			$em->getClassMetadata(LrsAuth::class),
506			$em->getClassMetadata(Cmi5Item::class),
507			$em->getClassMetadata(ActivityState::class),
508			$em->getClassMetadata(ActivityProfile::class),
509			$em->getClassMetadata(InternalLog::class),
510			]
511			);
512
513			$pluginSchemaTool = new SchemaTool($pluginEm);
514			$pluginSchemaTool->createSchema(
515			[
516			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Attachment::class),
517			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\StatementObject::class),
518			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Result::class),
519			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Verb::class),
520			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Extensions::class),
521			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Context::class),
522			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Actor::class),
523			$pluginEm->getClassMetadata(\XApi\Repository\Doctrine\Mapping\Statement::class),
524			]
525			);
526			}
527
528			/**
529			* @throws \Exception
530			*/
531			private function installInitialConfig()
532			{
533			$uuidNamespace = Uuid::uuid1();
534
535			$pluginName = $this->get_name();
536			$urlId = api_get_current_access_url_id();
537
538			api_add_setting(
539			$uuidNamespace,
540			$pluginName.'_'.self::SETTING_UUID_NAMESPACE,
541			$pluginName,
542			'setting',
543			'Plugins',
544			$pluginName,
545			'',
546			'',
547			'',
548			$urlId,
549			1
550			);
551
552			api_add_setting(
553			api_get_path(WEB_PATH).'plugin/xapi/lrs.php',
554			$pluginName.'_'.self::SETTING_LRS_URL,
555			$pluginName,
556			'setting',
557			'Plugins',
558			$pluginName,
559			'',
560			'',
561			'',
562			$urlId,
563			1
564			);
565			}
566
567			/**
568			* @param string\|null $lrsUrl
569			* @param string\|null $lrsAuthUsername
570			* @param string\|null $lrsAuthPassword
571			*
572			* @return \Xabbuh\XApi\Client\XApiClientInterface
573			*/
574			private function createXApiClient($lrsUrl = null, $lrsAuthUsername = null, $lrsAuthPassword = null)
575			{
576			$baseUrl = $lrsUrl ?: $this->get(self::SETTING_LRS_URL);
577			$lrsAuthUsername = $lrsAuthUsername ?: $this->get(self::SETTING_LRS_AUTH_USERNAME);
578			$lrsAuthPassword = $lrsAuthPassword ?: $this->get(self::SETTING_LRS_AUTH_PASSWORD);
579
580			$clientBuilder = new XApiClientBuilder();
581			$clientBuilder
582			->setHttpClient(Client::createWithConfig([RequestOptions::VERIFY => false]))
583			->setRequestFactory(new GuzzleMessageFactory())
584			->setBaseUrl(trim($baseUrl, "/ \t\n\r\0\x0B"))
585			->setAuth(trim($lrsAuthUsername), trim($lrsAuthPassword));
586
587			return $clientBuilder->build();
588			}
589
590			private function addCourseTools()
591			{
592			$courses = Database::getManager()
593			->createQuery('SELECT c.id FROM ChamiloCoreBundle:Course c')
594			->getResult();
595
596			foreach ($courses as $course) {
597			$this->addCourseToolForTinCan($course['id']);
598			}
599			}
600
601			private function deleteCourseTools()
602			{
603			Database::getManager()
604			->createQuery('DELETE FROM ChamiloCourseBundle:CTool t WHERE t.category = :category AND t.link LIKE :link')
605			->execute(['category' => 'plugin', 'link' => 'xapi/start.php%']);
606			}
607			}
608

chamilo / chamilo-lms

Push — 1.11.x ( 1b83a3...5737d7 )

XApiPlugin::generateLaunchUrl() A

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