function CourseObjectBook::grade in Course 7

Same name and namespace in other branches

1. 6 modules/course_book/course_book.classes.inc \CourseObjectBook::grade()
2. 7.2 modules/course_book/course_book.classes.inc \CourseObjectBook::grade()

Grade (track) the book based on the fulfillment data.

File

modules/course_book/course_book.classes.inc, line 78

Class

CourseObjectBook

Code

function grade() {
  if (course_book_count($this->node->nid) == 0) {

    // Book has no pages. Complete object.
    $this
      ->getFulfillment()
      ->setComplete(1)
      ->save();
    return;
  }
  if ($this
    ->getOption('book_tracking') == 'all') {

    // Possibly a bug here. book_toc doesn't return inaccessible book pages.
    $mlids = array_keys(book_toc($this->node->nid, 99));
    $fulfillment = $this
      ->getFulfillment()
      ->getOption('book_fulfillment');
    $viewed = $fulfillment ? array_keys(array_filter($fulfillment)) : array();
    if (!array_diff($mlids, $viewed)) {
      $this
        ->getFulfillment()
        ->setComplete(1)
        ->save();
    }
  }
  elseif ($this
    ->getOption('book_tracking') == 'one') {
    $this
      ->getFulfillment()
      ->setComplete(1)
      ->save();
  }
}