public function MultichoiceQuestion::getNodeProperties in Quiz 6.4

Same name and namespace in other branches

1. 7.6 question_types/multichoice/multichoice.classes.inc \MultichoiceQuestion::getNodeProperties()
2. 7 question_types/multichoice/multichoice.classes.inc \MultichoiceQuestion::getNodeProperties()
3. 7.4 question_types/multichoice/multichoice.classes.inc \MultichoiceQuestion::getNodeProperties()
4. 7.5 question_types/multichoice/multichoice.classes.inc \MultichoiceQuestion::getNodeProperties()

Implementation of getNodeProperties

Overrides QuizQuestion::getNodeProperties

See also

QuizQuestion#getNodeProperties()

File

question_types/multichoice/multichoice.classes.inc, line 292

The main classes for the multichoice question type.

Class

MultichoiceQuestion

Extension of QuizQuestion.

Code

public function getNodeProperties() {
  if (isset($this->nodeProperties)) {
    return $this->nodeProperties;
  }
  $props = parent::getNodeProperties();

  // Load the properties
  $sql = 'SELECT choice_multi, choice_random, choice_boolean
            FROM {quiz_multichoice_properties}
            WHERE nid = %d AND vid = %d';
  $res = db_query($sql, $this->node->nid, $this->node->vid);
  $res_a = db_fetch_array($res);
  if (is_array($res_a)) {
    $props = array_merge($props, $res_a);
  }

  // Load the answers
  $sql = 'SELECT id, answer, answer_format, feedback_if_chosen, feedback_if_chosen_format,
            feedback_if_not_chosen, feedback_if_not_chosen_format, score_if_chosen, score_if_not_chosen
            FROM {quiz_multichoice_answers}
            WHERE question_nid = %d AND question_vid = %d
            ORDER BY id';
  $res = db_query($sql, $this->node->nid, $this->node->vid);
  $props['alternatives'] = array();

  // init array so it can be iterated even if empty
  while ($res_arr = db_fetch_array($res)) {
    $props['alternatives'][] = $res_arr;
  }
  $this->nodeProperties = $props;
  return $props;
}