function multichoice_update in Quiz 5

Same name and namespace in other branches

1. 5.2 multichoice.module \multichoice_update()
2. 6.6 question_types/multichoice/multichoice.module \multichoice_update()
3. 6.2 multichoice.module \multichoice_update()
4. 6.3 question_types/multichoice/multichoice.module \multichoice_update()
5. 6.5 question_types/multichoice/multichoice.module \multichoice_update()

Implementation of hook_update().

File

./multichoice.module, line 238

Multiple choice question type for quiz module

Code

function multichoice_update($node) {
  db_query("UPDATE {quiz_question} SET properties = '%s' WHERE nid = %d", serialize(array(
    'multiple_answers' => $node->multiple_answers,
  )), $node->nid);
  while (list($key, $value) = each($node->answers)) {
    if ($value['aid']) {
      $value['answer'] = trim($value['answer']);
      if ($value['delete'] == 1 || !isset($value['answer']) || $value['answer'] == '') {

        //Delete this entry
        db_query("DELETE FROM {quiz_question_answer} WHERE aid = %d", $value['aid']);
      }
      else {

        //Update this entry
        db_query("UPDATE {quiz_question_answer} SET answer = '%s', feedback = '%s', points = %s WHERE aid = %d", $value['answer'], $value['feedback'], $value['correct'], $value['aid']);
      }
    }
    else {
      if (trim($value['answer']) != "") {

        //If there is an answer, insert a new row
        db_query("INSERT INTO {quiz_question_answer} (aid, question_nid, answer, feedback, points) VALUES(%d, %d, '%s', '%s', %d)", db_next_id('{quiz_question_answer}_aid'), $node->nid, $value['answer'], $value['feedback'], $value['correct']);
      }
    }
  }
}