chamilo/chamilo-lms

<?php

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

use Chamilo\CoreBundle\Entity\Asset;
use Chamilo\CoreBundle\Entity\AttemptFile;
use Chamilo\CoreBundle\Entity\TrackEAttempt;
use Chamilo\CoreBundle\Framework\Container;
use Symfony\Component\Uid\Uuid;

/**
 * Class OralExpression
 * This class allows to instantiate an object of type FREE_ANSWER,
 * extending the class question.
 *
 * @author Eric Marguin
 */
class OralExpression extends Question
{
    public $typePicture = 'audio_question.png';
    public $explanationLangVar = 'Oral expression';
    public $available_extensions = ['wav', 'ogg'];

    public function __construct()
    {
        parent::__construct();
        $this->type = ORAL_EXPRESSION;
        $this->isContent = $this->getIsContent();
    }

    public function createAnswersForm($form)
    {
        $form->addText(
            'weighting',
            get_lang('Score'),
            ['class' => 'span1']
        );
        global $text;
        // setting the save button here and not in the question class.php
        $form->addButtonSave($text, 'submitQuestion');
        if (!empty($this->id)) {
            $form->setDefaults(['weighting' => float_format($this->weighting, 1)]);
        } else {
            if (1 == $this->isContent) {
                $form->setDefaults(['weighting' => '10']);
            }
        }
    }

    public function processAnswersCreation($form, $exercise)
    {
        $this->weighting = $form->getSubmitValue('weighting');
        $this->save($exercise);
    }

    public function return_header(Exercise $exercise, $counter = null, $score = [])
    {
        $score['revised'] = $this->isQuestionWaitingReview($score);
        $header = parent::return_header($exercise, $counter, $score);
        $header .= '<table class="'.$this->questionTableClass.'">
            <tr>
                <th>'.get_lang('Answer').'</th>
            </tr>';

        return $header;
    }

    /**
     * Return the HTML code to show the RecordRTC/Wami recorder.
     */
    public function returnRecorder(int $trackExerciseId): string
    {
        $recordAudioView = new Template(
            '',
            false,
            false,
            false,
            false,
            false,
            false
        );

        $recordAudioView->assign('type', Asset::EXERCISE_ATTEMPT);
        $recordAudioView->assign('t_exercise_id', $trackExerciseId);
        $recordAudioView->assign('question_id', $this->id);

        $template = $recordAudioView->get_template('exercise/oral_expression.html.twig');

        return $recordAudioView->fetch($template);
    }

    public static function saveAssetInQuestionAttempt($attemptId)
    {
        $em = Container::getEntityManager();

        $attempt = $em->find(TrackEAttempt::class, $attemptId);

        $variable = 'oral_expression_asset_'.$attempt->getQuestionId();

        $asset = null;
        $assetId = ChamiloSession::read($variable);
        if (!empty($assetId)) {
            $asset = Container::getAssetRepository()->find(Uuid::fromRfc4122($assetId));
        }

        if (null === $asset) {
            return;
        }

        ChamiloSession::erase($variable);

        $attemptFile = (new AttemptFile())
            ->setAsset($asset)
        ;

        $attempt->addAttemptFile($attemptFile);

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