function course_update_7135 in Course 7.2

Same name and namespace in other branches

1. 7 course.install \course_update_7135()

Update format for grade-based access

File

./course.install, line 1139

course.install Install and update functions for Courses.

Code

function course_update_7135() {
  $sql = "SELECT * FROM {course_outline}";
  $result = db_query($sql);
  while ($row = $result
    ->fetch()) {
    $data = unserialize($row->data);
    if (isset($data['plugins']['access']['grade']['course_grade']) && (!empty($data['plugins']['access']['grade']['course_grade']) || $data['plugins']['access']['grade']['course_grade'] == '0')) {

      // Get old value
      $course_grade = $data['plugins']['access']['grade']['course_grade'];

      // Remove old value
      unset($data['plugins']['access']['grade']['course_grade']);

      // Set new format
      $data['plugins']['access']['grade']['course_grade_range'] = array(
        'low' => $course_grade,
        'high' => 100,
      );
      $row->data = serialize($data);

      // Save
      db_update('course_outline')
        ->fields(array(
        'data' => $row->data,
      ))
        ->condition('coid', $row->coid)
        ->execute();
    }
  }
  return t('Updated format for grade-based access.');
}