public function ScaleQuestion::getPresetCollections in Quiz 6.4

Same name and namespace in other branches

1. 8.6 question_types/quiz_scale/src/Plugin/quiz/QuizQuestion/ScaleQuestion.php \ScaleQuestion::getPresetCollections()
2. 8.5 question_types/quiz_scale/src/Plugin/quiz/QuizQuestion/ScaleQuestion.php \ScaleQuestion::getPresetCollections()
3. 6.6 question_types/scale/scale.classes.inc \ScaleQuestion::getPresetCollections()
4. 7.6 question_types/scale/scale.classes.inc \ScaleQuestion::getPresetCollections()
5. 7 question_types/scale/scale.classes.inc \ScaleQuestion::getPresetCollections()
6. 7.4 question_types/scale/scale.classes.inc \ScaleQuestion::getPresetCollections()
7. 7.5 question_types/scale/scale.classes.inc \ScaleQuestion::getPresetCollections()

Get all available presets for the current user.

Parameters

$with_defaults:

Return value

array holding all the preset collections as an array of objects. each object in the array has the following properties: ->alternatives(array) ->name(string) ->for_all(int, 0|1)

1 call to ScaleQuestion::getPresetCollections()

ScaleQuestion::getCreationForm in question_types/scale/scale.classes.inc

Implementation of getCreationForm

File

question_types/scale/scale.classes.inc, line 414

The main classes for the scale question type.

Class

ScaleQuestion

Extension of QuizQuestion.

Code

public function getPresetCollections($with_defaults = FALSE) {
  global $user;
  $collections = array();

  // array holding data for each collection
  $scale_element_names = array();
  $sql = 'SELECT DISTINCT ac.id AS answer_collection_id, a.answer, ac.for_all
            FROM {quiz_scale_user} au
            JOIN {quiz_scale_answer_collection} ac ON(au.answer_collection_id = ac.id)
            JOIN {quiz_scale_answer} a ON(a.answer_collection_id = ac.id)
            WHERE au.uid = %d';
  if ($with_defaults) {
    $sql .= ' OR ac.for_all = 1';
  }
  $sql .= ' ORDER BY au.answer_collection_id, a.id';
  $res = db_query($sql, $user->uid);
  $col_id = NULL;

  // Populate the $collections array
  while (true) {
    if (!($res_o = db_fetch_object($res)) || $res_o->answer_collection_id != $col_id) {

      /*
       * We have gone through all elements for one answer collection,
       * and needs to store the answer collection name and id in the options array...
       */
      if (isset($col_id)) {
        $num_scale_elements = count($collections[$col_id]->alternatives);
        $collections[$col_id]->name = check_plain($collections[$col_id]->alternatives[0] . ' - ' . $collections[$col_id]->alternatives[$num_scale_elements - 1] . ' (' . $num_scale_elements . ')');
      }

      // Break the loop if there are no more answer collections to process
      if (!$res_o) {
        break;
      }

      // Init the next collection in the $collections array
      $col_id = $res_o->answer_collection_id;
      if (!isset($collections[$col_id])) {
        $collections[$col_id] = new stdClass();
        $collections[$col_id]->alternatives = array();
        $collections[$col_id]->for_all = $res_o->for_all;
      }
    }
    $collections[$col_id]->alternatives[] = check_plain($res_o->answer);
  }
  return $collections;
}