class ScaleResponse in Quiz 8.4

Extension of QuizQuestionResponse

Hierarchy

• class \Drupal\quiz_question\QuizQuestionResponse
  • class \Drupal\scale\ScaleResponse

1 file declares its use of ScaleResponse

ScaleQuestion.php in question_types/scale/lib/Drupal/scale/ScaleQuestion.php

The main classes for the short answer question type.

File

question_types/scale/lib/Drupal/scale/ScaleResponse.php, line 19

The main classes for the short answer response.

Namespace

Drupal\scale

class ScaleResponse extends QuizQuestionResponse {

  /**
   * ID of the answer.
   */
  protected $answer_id = 0;

  /**
   * Constructor
   */
  public function __construct($result_id, $question_node, $answer = NULL) {
    parent::__construct($result_id, $question_node, $answer);
    if (isset($answer)) {
      $this->answer_id = intval($answer);
    }
    else {
      $this->answer_id = db_query('SELECT answer_id FROM {quiz_scale_user_answers} WHERE result_id = :rid AND question_nid = :qnid AND question_vid = :qvid', array(
        ':rid' => $result_id,
        ':qnid' => $this->question
          ->id(),
        ':qvid' => $this->question
          ->getRevisionId(),
      ))
        ->fetchField();
    }
    $answer = db_query('SELECT answer FROM {quiz_scale_answer} WHERE id = :id', array(
      ':id' => $this->answer_id,
    ))
      ->fetchField();
    $this->answer = check_plain($answer);
  }
  public function isValid() {
    if (empty($this->answer_id)) {
      return t('You must provide an answer');
    }
    return TRUE;
  }

  /**
   * Implementation of save
   *
   * @see QuizQuestionResponse#save()
   */
  public function save() {
    $id = db_insert('quiz_scale_user_answers')
      ->fields(array(
      'answer_id' => $this->answer_id,
      'result_id' => $this->rid,
      'question_vid' => $this->question
        ->getRevisionId(),
      'question_nid' => $this->question
        ->id(),
    ))
      ->execute();
  }

  /**
   * Implementation of delete
   *
   * @see QuizQuestionResponse#delete()
   */
  public function delete() {
    db_delete('quiz_scale_user_answers')
      ->condition('result_id', $this->rid)
      ->condition('question_nid', $this->question
      ->id())
      ->condition('question_vid', $this->question
      ->getRevisionId())
      ->execute();
  }

  /**
   * Implementation of score
   *
   * @see QuizQuestionResponse#score()
   */
  public function score() {
    return $this
      ->isValid() ? 1 : 0;
  }

  /**
   * Implementation of getResponse
   *
   * @see QuizQuestionResponse#getResponse()
   */
  public function getResponse() {
    return $this->answer_id;
  }

  /**
   * Implementation of getReportFormResponse
   *
   * @see getReportFormResponse($showpoints, $showfeedback, $allow_scoring)
   */
  public function getReportFormResponse($showpoints = TRUE, $showfeedback = TRUE, $allow_scoring = FALSE) {
    $form = array();
    $form['#theme'] = 'scale_response_form';
    $form['answer'] = array(
      '#markup' => check_plain($this->answer),
    );
    return $form;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
QuizQuestionResponse::$answer	protected	property
QuizQuestionResponse::$evaluated	protected	property
QuizQuestionResponse::$is_correct	protected	property
QuizQuestionResponse::$is_doubtful	public	property
QuizQuestionResponse::$is_skipped	public	property
QuizQuestionResponse::$question	public	property
QuizQuestionResponse::$rid	protected	property
QuizQuestionResponse::$score	protected	property		8
QuizQuestionResponse::getFormat	protected	function	Utility function that returns the format of the node body
QuizQuestionResponse::getMaxScore	public	function	Returns stored max score if it exists, if not the max score is calculated and returned.
QuizQuestionResponse::getReport	public	function	Get data suitable for reporting a user's score on the question. This expects an object with the following attributes:
QuizQuestionResponse::getReportForm	public	function	Creates the report form for the admin pages, and for when a user gets feedback after answering questions.	1
QuizQuestionResponse::getReportFormAnswerFeedback	public	function		2
QuizQuestionResponse::getReportFormQuestion	public	function	get the question part of the reportForm
QuizQuestionResponse::getReportFormScore	public	function	Get the score part of the report form	3
QuizQuestionResponse::getReportFormSubmit	public	function	Get the submit function for the reportForm	2
QuizQuestionResponse::getReportFormTheme	public	function	Get the theme key for the reportForm
QuizQuestionResponse::getReportFormValidate	public	function	Get the validate function for the reportForm	2
QuizQuestionResponse::getScore		function	Returns stored score if it exists, if not the score is calculated and returned.
QuizQuestionResponse::isCorrect		function	Check to see if the answer is marked as correct.
QuizQuestionResponse::isEvaluated	public	function	Indicate whether the response has been evaluated (scored) yet. Questions that require human scoring (e.g. essays) may need to manually toggle this.
QuizQuestionResponse::refreshQuestionNode	public	function	Used to refresh this instances question node in case drupal has changed it.
QuizQuestionResponse::saveResult	public	function	Saves the quiz result. This is not used when a question is skipped!
QuizQuestionResponse::toBareObject		function	Represent the response as a stdClass object.
ScaleResponse::$answer_id	protected	property	ID of the answer.
ScaleResponse::delete	public	function	Implementation of delete Overrides QuizQuestionResponse::delete
ScaleResponse::getReportFormResponse	public	function	Implementation of getReportFormResponse Overrides QuizQuestionResponse::getReportFormResponse
ScaleResponse::getResponse	public	function	Implementation of getResponse Overrides QuizQuestionResponse::getResponse
ScaleResponse::isValid	public	function	Validates response from a quiz taker. If the response isn't valid the quiz taker won't be allowed to proceed. Overrides QuizQuestionResponse::isValid
ScaleResponse::save	public	function	Implementation of save Overrides QuizQuestionResponse::save
ScaleResponse::score	public	function	Implementation of score Overrides QuizQuestionResponse::score
ScaleResponse::__construct	public	function	Constructor Overrides QuizQuestionResponse::__construct