function course_book_count in Course 3.x

Same name and namespace in other branches

1. 8.3 modules/course_book/course_book.module \course_book_count()
2. 8.2 modules/course_book/course_book.module \course_book_count()
3. 6 modules/course_book/course_book.module \course_book_count()
4. 7.2 modules/course_book/course_book.module \course_book_count()
5. 7 modules/course_book/course_book.module \course_book_count()

Counts the number of book pages that are accessible to the current user.

Parameters

int $bid: A book ID.

array $exclude: (Optional) An array of node IDs. Any link whose ID is in this array will be excluded (along with its children).

Return value

int The number of accessible pages in a book.

2 calls to course_book_count()

CourseObjectBook::grade in modules/course_book/src/Plugin/course/CourseObject/CourseObjectBook.php

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

course_book_override_outline_list_item in modules/course_book/course_book.module

Overrides a course outline list item.

File

modules/course_book/course_book.module, line 134

Code

function course_book_count($bid, $exclude = array()) {

  /* @var $book_manager Drupal\book\BookManager */
  $book_manager = \Drupal::service('book.manager');
  $toc = $book_manager
    ->getTableOfContents($bid, \Drupal::config('course_book.settings')
    ->get('depth', 100), $exclude);
  $count = count($toc);
  return $count;
}