opigno_scorm_quiz.response.inc in Opigno 7

Response type class definition.

File

modules/scorm/quiz/includes/opigno_scorm_quiz.response.inc

<?php

/**
 * @file
 * Response type class definition.
 */
class OpignoScormQuizResponse extends QuizQuestionResponse {

  /**
   * @copydoc QuizQuestionResponse::save()
   */
  public function save() {
    global $user;
    if (!empty($this->question->opigno_scorm_package[LANGUAGE_NONE][0]['fid'])) {
      $scorm = opigno_scorm_scorm_load_by_fid($this->question->opigno_scorm_package[LANGUAGE_NONE][0]['fid']);

      // Get SCORM API version.
      $metadata = unserialize($scorm->metadata);
      if (strpos($metadata['schemaversion'], '1.2') !== FALSE) {
        $scorm_version = '1.2';
        $completion_key = 'cmi.core.lesson_status';
        $raw_key = 'cmi.core.score.raw';
      }
      else {
        $scorm_version = '2004';
        $completion_key = 'cmi.completion_status';
        $raw_key = 'cmi.score.raw';
      }

      // We get the latest result. The way the SCORM API works always overwrites attempts
      // for the global CMI storage. The result stored is always the latest. Get it,
      // and presist it again in the user results table so we can track results through
      // time.
      module_load_include('module', 'opigno_scorm_ui');
      $scaled = opigno_scorm_ui_scorm_cmi_get($user->uid, $scorm->id, 'cmi.score.scaled', '');
    }
    $completion = opigno_scorm_ui_scorm_cmi_get($user->uid, $scorm->id, $completion_key, '');
    $raw = opigno_scorm_ui_scorm_cmi_get($user->uid, $scorm->id, $raw_key, '');
    if ($scorm_version == '1.2' && !empty($raw)) {
      $scaled = $raw / 100;
    }
    if (empty($completion)) {
      $scaled = 0;
    }
    if ($completion == "completed" && empty($raw) && !is_numeric($raw)) {
      $scaled = 1;
    }
    if ($completion == "incomplete" && empty($raw) && !is_numeric($raw)) {
      $scaled = 0;
    }

    // Something went wrong. Set a score of -1.
    if (!isset($scaled) || !is_numeric($scaled)) {
      $scaled = -1;
    }
    db_insert('opigno_scorm_quiz_user_results')
      ->fields(array(
      'question_nid' => $this->question->nid,
      'question_vid' => $this->question->vid,
      'result_id' => $this->rid,
      'score_scaled' => $scaled,
    ))
      ->execute();

    // Delete all saved suspend data.
    db_delete('opigno_scorm_scorm_cmi_data')
      ->condition('uid', $user->uid)
      ->condition('scorm_id', $scorm->id)
      ->condition('cmi_key', 'cmi.suspend_data%', 'LIKE')
      ->execute();

    // Delete last user sco id.
    db_delete('opigno_scorm_scorm_cmi_data')
      ->condition('uid', $user->uid)
      ->condition('scorm_id', $scorm->id)
      ->condition('cmi_key', 'user.sco')
      ->execute();
  }

  /**
   * @copydoc QuizQuestionResponse::delete()
   */
  public function delete() {
    db_delete('opigno_scorm_quiz_user_results')
      ->condition('question_nid', $this->question->nid)
      ->condition('question_vid', $this->question->vid)
      ->condition('result_id', $this->rid)
      ->execute();
  }

  /**
   * @copydoc QuizQuestionResponse::delete()
   */
  public function score() {
    $scaled = db_select('opigno_scorm_quiz_user_results', 'o')
      ->fields('o', array(
      'score_scaled',
    ))
      ->condition('question_nid', $this->question->nid)
      ->condition('question_vid', $this->question->vid)
      ->condition('result_id', $this->rid)
      ->execute()
      ->fetchField();
    $round_method = !empty($this->question->opigno_scorm_round_method[LANGUAGE_NONE][0]['value']) ? $this->question->opigno_scorm_round_method[LANGUAGE_NONE][0]['value'] : 'round';
    $scaled *= $this
      ->getMaxScore();
    switch ($round_method) {
      case 'ceil':
        $scaled = ceil($scaled);
        break;
      case 'floor':
        $scaled = floor($scaled);
        break;
      default:
        $scaled = round($scaled);
        break;
    }
    return $scaled;
  }

  /**
   * @copydoc QuizQuestionResponse::getResponse()
   */
  public function getResponse() {
    return 'In SCORM package';
  }

  /**
   * @copydoc QuizQuestionResponse::getReportFormResponse()
   */

  /*public function getReportFormResponse($showpoints = TRUE, $showfeedback = TRUE, $allow_scoring = FALSE) {
      if (empty($this->question->answers)) {
        return array(
          '#markup' => t('Missing question.'),
        );
      }


      // @todo ......
      return array(
        '#markup' => 'SCORE',
      );
    }*/

  /*public function getReportFormScore($showfeedback = TRUE, $showpoints = TRUE, $allow_scoring = FALSE) {
      return array(
        '#markup' => $this->score(),
      );
    }*/

  /**
   * Implementation of getReportForm
   *
   * @see QuizQuestionResponse#getReportForm($showpoints, $showfeedback, $allow_scoring)
   */
  public function getReportForm($showpoints = TRUE, $showfeedback = TRUE, $allow_scoring = FALSE) {
    return array(
      '#no_report' => TRUE,
    );
  }
  public function getReportFormAnswerFeedback($showpoints = TRUE, $showfeedback = TRUE, $allow_scoring = FALSE) {
    return FALSE;
  }

}

Classes

Name	Description
OpignoScormQuizResponse	@file Response type class definition.