WhispeakAuthPlugin

Complexity

Total Complexity

68

Size/Duplication

Total Lines	786
Duplicated Lines	0 %

Importance

Changes

0

40 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	11	1
A	getAdminUrl()	0	5	1
A	create()	0	5	2
A	toolIsEnabled()	0	3	1
A	uninstallHook()	0	7	1
A	isQuizQuestionMarked()	0	9	3
A	getQuizQuestionExtraField()	0	13	1
A	installHook()	0	7	1
A	getLpItemValue()	0	6	1
A	getLpItemExtraField()	0	13	1
A	questionRequireAuthentify()	0	23	5
A	getAuthUidValue()	0	10	1
A	protectTool()	0	7	2
A	performActionsAfterConfigure()	0	11	2
A	install()	0	5	1
A	saveEnrollment()	0	20	2
A	deleteEnrollment()	0	13	2
A	getEnrollmentUrl()	0	3	1
A	getMaxAttempts()	0	3	1
A	isLpItemMarked()	0	9	3
A	getQuizQuestionValue()	0	6	1
A	checkUserIsEnrolled()	0	9	2
A	uninstall()	0	5	1
A	getAuthUidExtraField()	0	14	1
A	addAttemptInLearningPath()	0	26	3
A	addAttemptInQuiz()	0	26	3
A	countSuccessAttemptsInQuiz()	0	12	1
A	uninstallEntities()	0	14	2
A	installExtraFields()	0	30	1
A	quizQuestionAuthentify()	0	18	1
A	countAllAttemptsInLearningPath()	0	12	1
A	uninstallExtraFields()	0	35	4
A	displayNotAllowedMessage()	0	7	2
A	countSuccessAttemptsInLearningPath()	0	12	1
A	installEntities()	0	14	2
A	getApiUrl()	0	5	1
A	addAuthenticationAttempt()	0	18	1
A	isAllowedToSaveLpItem()	0	17	4
A	countAllAttemptsInQuiz()	0	12	1
A	isEnabled()	0	3	2

<?php
/* For licensing terms, see /license.txt */

use Chamilo\CoreBundle\Entity\ExtraField;

This use statement conflicts with another class in this namespace, ExtraField. Consider defining an alias.

use Chamilo\CoreBundle\Entity\ExtraFieldValues;
use Chamilo\PluginBundle\Entity\WhispeakAuth\LogEvent;
use Chamilo\PluginBundle\Entity\WhispeakAuth\LogEventLp;
use Chamilo\PluginBundle\Entity\WhispeakAuth\LogEventQuiz;
use Chamilo\UserBundle\Entity\User;
use Doctrine\ORM\Tools\SchemaTool;

/**
 * Class WhispeakAuthPlugin.
 */
class WhispeakAuthPlugin extends Plugin implements HookPluginInterface
{
    public const SETTING_ENABLE = 'enable';
    public const SETTING_MAX_ATTEMPTS = 'max_attempts';
    public const SETTING_2FA = '2fa';
    public const SETTING_API_URL = 'api_url';
    public const SETTING_TOKEN = 'token';

    public const EXTRAFIELD_AUTH_UID = 'whispeak_auth_uid';
    public const EXTRAFIELD_LP_ITEM = 'whispeak_lp_item';
    public const EXTRAFIELD_QUIZ_QUESTION = 'whispeak_quiz_question';

    public const SESSION_FAILED_LOGINS = 'whispeak_failed_logins';
    public const SESSION_2FA_USER = 'whispeak_user_id';
    public const SESSION_LP_ITEM = 'whispeak_lp_item';
    public const SESSION_QUIZ_QUESTION = 'whispeak_quiz_question';
    public const SESSION_AUTH_PASSWORD = 'whispeak_auth_password';
    public const SESSION_SENTENCE_TEXT = 'whispeak_sentence_text';

    /**
     * StudentFollowUpPlugin constructor.
     */
    protected function __construct()
    {
        parent::__construct(
            '0.1',
            'Angel Fernando Quiroz',
            [
                self::SETTING_ENABLE => 'boolean',
                self::SETTING_API_URL => 'text',
                self::SETTING_TOKEN => 'text',
                self::SETTING_MAX_ATTEMPTS => 'text',
                self::SETTING_2FA => 'boolean',
            ]
        );
    }

    /**
     * Get the admin URL for the plugin if Plugin::isAdminPlugin is true.
     *
     * @return string
     */
    public function getAdminUrl()
    {
        $webPath = api_get_path(WEB_PLUGIN_PATH).$this->get_name();

        return "$webPath/admin.php";
    }

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

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

    /**
     * @throws \Doctrine\ORM\Tools\ToolsException
     */
    public function install()
    {
        $this->installExtraFields();
        $this->installEntities();
        $this->installHook();
    }

    public function uninstall()
    {
        $this->uninstallHook();
        $this->uninstallExtraFields();
        $this->uninstallEntities();
    }

    /**
     * @return ExtraField
     */
    public static function getAuthUidExtraField()
    {
        $em = Database::getManager();
        $efRepo = $em->getRepository('ChamiloCoreBundle:ExtraField');

        /** @var ExtraField $extraField */
        $extraField = $efRepo->findOneBy(
            [
                'variable' => self::EXTRAFIELD_AUTH_UID,
                'extraFieldType' => ExtraField::USER_FIELD_TYPE,
            ]
        );

        return $extraField;
    }

    /**
     * @return ExtraField
     */
    public static function getLpItemExtraField()
    {
        $efRepo = Database::getManager()->getRepository('ChamiloCoreBundle:ExtraField');

        /** @var ExtraField $extraField */
        $extraField = $efRepo->findOneBy(
            [
                'variable' => self::EXTRAFIELD_LP_ITEM,
                'extraFieldType' => ExtraField::LP_ITEM_FIELD_TYPE,
            ]
        );

        return $extraField;
    }

    /**
     * @return ExtraField
     */
    public static function getQuizQuestionExtraField()
    {
        $efRepo = Database::getManager()->getRepository('ChamiloCoreBundle:ExtraField');

        /** @var ExtraField $extraField */
        $extraField = $efRepo->findOneBy(
            [
                'variable' => self::EXTRAFIELD_QUIZ_QUESTION,
                'extraFieldType' => ExtraField::QUESTION_FIELD_TYPE,
            ]
        );

        return $extraField;
    }

    /**
     * @param int $userId
     *
     * @return ExtraFieldValues
     */
    public static function getAuthUidValue($userId)
    {
        $extraField = self::getAuthUidExtraField();
        $em = Database::getManager();
        $efvRepo = $em->getRepository('ChamiloCoreBundle:ExtraFieldValues');

        /** @var ExtraFieldValues $value */
        $value = $efvRepo->findOneBy(['field' => $extraField, 'itemId' => $userId]);

        return $value;
    }

    /**
     * Get the whispeak_lp_item value for a LP item ID.
     *
     * @param int $lpItemId
     *
     * @return array|false
     */
    public static function getLpItemValue($lpItemId)
    {
        $efv = new ExtraFieldValue('lp_item');
        $value = $efv->get_values_by_handler_and_field_variable($lpItemId, self::EXTRAFIELD_LP_ITEM);

        return $value;
    }

    /**
     * @param int $lpItemId
     *
     * @return bool
     */
    public static function isLpItemMarked($lpItemId)
    {
        if (!self::create()->isEnabled()) {
            return false;
        }

        $value = self::getLpItemValue($lpItemId);

        return !empty($value) && !empty($value['value']);
    }

    /**
     * Get the whispeak_quiz_question value for a quiz question ID.
     *
     * @param int $questionId
     *
     * @return array|false
     */
    public static function getQuizQuestionValue($questionId)
    {
        $efv = new ExtraFieldValue('question');
        $value = $efv->get_values_by_handler_and_field_variable($questionId, self::EXTRAFIELD_QUIZ_QUESTION);

        return $value;
    }

    /**
     * @param int $questionId
     *
     * @return bool
     */
    public static function isQuizQuestionMarked($questionId)
    {
        if (!self::create()->isEnabled()) {
            return false;
        }

        $value = self::getQuizQuestionValue($questionId);

        return !empty($value) && !empty($value['value']);
    }

    /**
     * @param int $questionId
     *
     * @return bool
     */
    public static function questionRequireAuthentify($questionId)
    {
        $isMarked = self::isQuizQuestionMarked($questionId);

        if (!$isMarked) {
            return false;
        }

        $questionInfo = ChamiloSession::read(self::SESSION_QUIZ_QUESTION, []);

        if (empty($questionInfo)) {
            return true;
        }

        if ((int) $questionId !== $questionInfo['question']) {
            return true;
        }

        if (false === $questionInfo['passed']) {
            return true;
        }

        return false;
    }

    /**
     * @param int $userId
     *
     * @return bool
     */
    public static function checkUserIsEnrolled($userId)
    {
        $value = self::getAuthUidValue($userId);

        if (empty($value)) {
            return false;
        }

        return !empty($value->getValue());
    }

    /**
     * @return string
     */
    public static function getEnrollmentUrl()
    {
        return api_get_path(WEB_PLUGIN_PATH).'whispeakauth/enrollment.php';
    }

    /**
     * @param string $uid
     *
     * @throws \Doctrine\ORM\OptimisticLockException
     */
    public function saveEnrollment(User $user, $uid)
    {
        $em = Database::getManager();
        $extraFieldValue = self::getAuthUidValue($user->getId());

        if (empty($extraFieldValue)) {
            $extraField = self::getAuthUidExtraField();
            $now = new DateTime('now', new DateTimeZone('UTC'));

            $extraFieldValue = new ExtraFieldValues();
            $extraFieldValue
                ->setField($extraField)
                ->setItemId($user->getId())
                ->setUpdatedAt($now);
        }

        $extraFieldValue->setValue($uid);

        $em->persist($extraFieldValue);
        $em->flush();
    }

    /**
     * @return bool
     */
    public function toolIsEnabled()
    {
        return 'true' === $this->get(self::SETTING_ENABLE);
    }

    /**
     * Access not allowed when tool is not enabled.
     *
     * @param bool $printHeaders Optional. Print headers.
     */
    public function protectTool($printHeaders = true)
    {
        if ($this->toolIsEnabled()) {
            return;
        }

        api_not_allowed($printHeaders);
    }

    /**
     * Get the max_attemtps option.
     *
     * @return int
     */
    public function getMaxAttempts()
    {
        return (int) $this->get(self::SETTING_MAX_ATTEMPTS);
    }

    /**
     * Install hook when saving the plugin configuration.
     *
     * @return WhispeakAuthPlugin
     */
    public function performActionsAfterConfigure()
    {
        $observer = WhispeakConditionalLoginHook::create();

        if ('true' === $this->get(self::SETTING_2FA)) {
            HookConditionalLogin::create()->attach($observer);
        } else {
            HookConditionalLogin::create()->detach($observer);
        }

        return $this;
    }

    /**
     * This method will call the Hook management insertHook to add Hook observer from this plugin.
     */
    public function installHook()
    {
        $observer = WhispeakMyStudentsLpTrackingHook::create();
        HookMyStudentsLpTracking::create()->attach($observer);

        $observer = WhispeakMyStudentsQuizTrackingHook::create();
        HookMyStudentsQuizTracking::create()->attach($observer);
    }

    /**
     * This method will call the Hook management deleteHook to disable Hook observer from this plugin.
     */
    public function uninstallHook()
    {
        $observer = WhispeakConditionalLoginHook::create();
        HookConditionalLogin::create()->detach($observer);

        $observer = WhispeakMyStudentsLpTrackingHook::create();
        HookMyStudentsLpTracking::create()->detach($observer);
    }

    /**
     * @param int $userId
     *
     * @throws \Doctrine\ORM\OptimisticLockException
     *
     * @return bool
     */
    public static function deleteEnrollment($userId)
    {
        $extraFieldValue = self::getAuthUidValue($userId);

        if (empty($extraFieldValue)) {
            return false;
        }

        $em = Database::getManager();
        $em->remove($extraFieldValue);
        $em->flush();

        return true;
    }

    /**
     * Check if the WhispeakAuth plugin is installed and enabled.
     *
     * @param bool $checkEnabled Check if, additionnally to being installed, the plugin is enabled
     */
    public function isEnabled(bool $checkEnabled = false): bool
    {
        return parent::isEnabled() && 'true' === api_get_plugin_setting('whispeakauth', self::SETTING_ENABLE);
    }

    /**
     * @param int $lpItemId
     *
     * @return bool
     */
    public static function isAllowedToSaveLpItem($lpItemId)
    {
        if (!self::isLpItemMarked($lpItemId)) {
            return true;
        }

        $markedItem = ChamiloSession::read(self::SESSION_LP_ITEM, []);

        if (empty($markedItem)) {
            return true;
        }

        if ((int) $lpItemId !== (int) $markedItem['lp_item']) {
            return true;
        }

        return false;
    }

    /**
     * Display a error message.
     *
     * @param string|null $error Optional. The message text
     */
    public static function displayNotAllowedMessage($error = null)
    {
        $error = empty($error) ? get_lang('NotAllowed') : $error;

        echo Display::return_message($error, 'error', false);

        exit;

Using exit here is not recommended.

    }

    /**
     * @param int $questionId
     *
     * @throws Exception
     *
     * @return string
     */
    public static function quizQuestionAuthentify($questionId, Exercise $exercise)
    {
        ChamiloSession::write(
            self::SESSION_QUIZ_QUESTION,
            [
                'quiz' => (int) $exercise->iid,
                'question' => (int) $questionId,
                'url_params' => $_SERVER['QUERY_STRING'],
                'passed' => false,
            ]
        );

        $template = new Template('', false, false, false, true, false, false);
        $template->assign('question', $questionId);
        $template->assign('exercise', $exercise->iid);
        $content = $template->fetch('whispeakauth/view/quiz_question.html.twig');

        echo $content;
    }

    /**
     * @param int $status
     * @param int $userId
     * @param int $lpItemId
     * @param int $lpId
     *
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     * @throws \Doctrine\ORM\TransactionRequiredException
     *
     * @return LogEventLp|null
     */
    public function addAttemptInLearningPath($status, $userId, $lpItemId, $lpId)
    {
        $em = Database::getManager();

        $user = api_get_user_entity($userId);
        $lpItem = $em->find('ChamiloCourseBundle:CLpItem', $lpItemId);
        $lp = $em->find('ChamiloCourseBundle:CLp', $lpId);

        if (empty($lp) || empty($lpItem)) {
            return null;
        }

        $logEvent = new LogEventLp();
        $logEvent
            ->setLpItem($lpItem)
            ->setLp($lp)
            ->setUser($user)
            ->setDatetime(
                api_get_utc_datetime(null, false, true)
            )
            ->setActionStatus($status);

        $em->persist($logEvent);
        $em->flush();

        return $logEvent;
    }

    /**
     * @param int $status
     * @param int $userId
     * @param int $questionId
     * @param int $quizId
     *
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     * @throws \Doctrine\ORM\TransactionRequiredException
     *
     * @return LogEventQuiz|null
     */
    public function addAttemptInQuiz($status, $userId, $questionId, $quizId)
    {
        $em = Database::getManager();

        $user = api_get_user_entity($userId);
        $question = $em->find('ChamiloCourseBundle:CQuizQuestion', $questionId);
        $quiz = $em->find('ChamiloCourseBundle:CQuiz', $quizId);

        if (empty($quiz) || empty($question)) {
            return null;
        }

        $logEvent = new LogEventQuiz();
        $logEvent
            ->setQuestion($question)
            ->setQuiz($quiz)
            ->setUser($user)
            ->setDatetime(
                api_get_utc_datetime(null, false, true)
            )
            ->setActionStatus($status);

        $em->persist($logEvent);
        $em->flush();

        return $logEvent;
    }

    /**
     * @param int $status
     * @param int $userId
     *
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     * @throws \Doctrine\ORM\TransactionRequiredException
     *
     * @return LogEvent|null
     */
    public function addAuthenticationAttempt($status, $userId)
    {
        $em = Database::getManager();

        $user = api_get_user_entity($userId);

        $logEvent = new LogEvent();
        $logEvent
            ->setUser($user)
            ->setDatetime(
                api_get_utc_datetime(null, false, true)
            )
            ->setActionStatus($status);

        $em->persist($logEvent);
        $em->flush();

        return $logEvent;
    }

    /**
     * @param int $lpId
     * @param int $userId
     *
     * @throws \Doctrine\ORM\Query\QueryException
     *
     * @return string
     */
    public static function countAllAttemptsInLearningPath($lpId, $userId)
    {
        $query = Database::getManager()
            ->createQuery(
                'SELECT COUNT(log) AS c FROM ChamiloPluginBundle:WhispeakAuth\LogEventLp log
                WHERE log.lp = :lp AND log.user = :user'
            )
            ->setParameters(['lp' => $lpId, 'user' => $userId]);

        $totalCount = (int) $query->getSingleScalarResult();

        return $totalCount;
    }

    /**
     * @param int $lpId
     * @param int $userId
     *
     * @throws \Doctrine\ORM\Query\QueryException
     *
     * @return string
     */
    public static function countSuccessAttemptsInLearningPath($lpId, $userId)
    {
        $query = Database::getManager()
            ->createQuery(
                'SELECT COUNT(log) AS c FROM ChamiloPluginBundle:WhispeakAuth\LogEventLp log
                WHERE log.lp = :lp AND log.user = :user AND log.actionStatus = :status'
            )
            ->setParameters(['lp' => $lpId, 'user' => $userId, 'status' => LogEvent::STATUS_SUCCESS]);

        $totalCount = (int) $query->getSingleScalarResult();

        return $totalCount;
    }

    /**
     * @param int $quizId
     * @param int $userId
     *
     * @throws \Doctrine\ORM\Query\QueryException
     *
     * @return string
     */
    public static function countAllAttemptsInQuiz($quizId, $userId)
    {
        $query = Database::getManager()
            ->createQuery(
                'SELECT COUNT(log) AS c FROM ChamiloPluginBundle:WhispeakAuth\LogEventQuiz log
                WHERE log.quiz = :quiz AND log.user = :user'
            )
            ->setParameters(['quiz' => $quizId, 'user' => $userId]);

        $totalCount = (int) $query->getSingleScalarResult();

        return $totalCount;
    }

    /**
     * @param int $quizId
     * @param int $userId
     *
     * @throws \Doctrine\ORM\Query\QueryException
     *
     * @return string
     */
    public static function countSuccessAttemptsInQuiz($quizId, $userId)
    {
        $query = Database::getManager()
            ->createQuery(
                'SELECT COUNT(log) AS c FROM ChamiloPluginBundle:WhispeakAuth\LogEventQuiz log
                WHERE log.quiz = :quiz AND log.user = :user AND log.actionStatus = :status'
            )
            ->setParameters(['quiz' => $quizId, 'user' => $userId, 'status' => LogEvent::STATUS_SUCCESS]);

        $totalCount = (int) $query->getSingleScalarResult();

        return $totalCount;
    }

    /**
     * @return string
     */
    public function getApiUrl()
    {
        $url = $this->get(self::SETTING_API_URL);

        return trim($url, " \t\n\r \v/").'/';
    }

    /**
     * Install extra fields for user, learning path and quiz question.
     */
    private function installExtraFields()
    {
        UserManager::create_extra_field(
            self::EXTRAFIELD_AUTH_UID,
            \ExtraField::FIELD_TYPE_TEXT,
            $this->get_lang('Whispeak uid'),
            ''
        );

        LpItem::createExtraField(
            self::EXTRAFIELD_LP_ITEM,
            \ExtraField::FIELD_TYPE_CHECKBOX,
            $this->get_lang('MarkForSpeechAuthentication'),
            '0',
            true,
            true
        );

        $extraField = new \ExtraField('question');
        $params = [
            'variable' => self::EXTRAFIELD_QUIZ_QUESTION,
            'field_type' => \ExtraField::FIELD_TYPE_CHECKBOX,
            'display_text' => $this->get_lang('MarkForSpeechAuthentication'),
            'default_value' => '0',
            'changeable' => true,
            'visible_to_self' => true,
            'visible_to_others' => false,
        ];

        $extraField->save($params);
    }

    /**
     * Install the Doctrine's entities.
     *
     * @throws \Doctrine\ORM\Tools\ToolsException
     */
    private function installEntities()
    {
        $em = Database::getManager();

        if ($em->getConnection()->getSchemaManager()->tablesExist(['whispeak_log_event'])) {
            return;
        }

        $schemaTool = new SchemaTool($em);
        $schemaTool->createSchema(
            [
                $em->getClassMetadata(LogEvent::class),
                $em->getClassMetadata(LogEventLp::class),
                $em->getClassMetadata(LogEventQuiz::class),
            ]
        );
    }

    /**
     * Uninstall extra fields for user, learning path and quiz question.
     */
    private function uninstallExtraFields()
    {
        $em = Database::getManager();

        $authIdExtrafield = self::getAuthUidExtraField();

        if (!empty($authIdExtrafield)) {
            $em
                ->createQuery('DELETE FROM ChamiloCoreBundle:ExtraFieldValues efv WHERE efv.field = :field')
                ->execute(['field' => $authIdExtrafield]);

            $em->remove($authIdExtrafield);
            $em->flush();
        }

        $lpItemExtrafield = self::getLpItemExtraField();

        if (!empty($lpItemExtrafield)) {
            $em
                ->createQuery('DELETE FROM ChamiloCoreBundle:ExtraFieldValues efv WHERE efv.field = :field')
                ->execute(['field' => $lpItemExtrafield]);

            $em->remove($lpItemExtrafield);
            $em->flush();
        }

        $quizQuestionExtrafield = self::getQuizQuestionExtraField();

        if (!empty($quizQuestionExtrafield)) {
            $em
                ->createQuery('DELETE FROM ChamiloCoreBundle:ExtraFieldValues efv WHERE efv.field = :field')
                ->execute(['field' => $quizQuestionExtrafield]);

            $em->remove($quizQuestionExtrafield);
            $em->flush();
        }
    }

    /**
     * Uninstall the Doctrine's entities.
     */
    private function uninstallEntities()
    {
        $em = Database::getManager();

        if (!$em->getConnection()->getSchemaManager()->tablesExist(['whispeak_log_event'])) {
            return;
        }

        $schemaTool = new SchemaTool($em);
        $schemaTool->dropSchema(
            [
                $em->getClassMetadata(LogEvent::class),
                $em->getClassMetadata(LogEventLp::class),
                $em->getClassMetadata(LogEventQuiz::class),
            ]
        );
    }
}