function book_type_is_allowed

book_type_is_allowed($type)

Determine if a given node type is in the list of types allowed for books.

Parameters

$type: A node type.

Return value

A Boolean TRUE if the node type can be included in books; otherwise, FALSE.

File

modules/book/book.module, line 1313
Allows users to create and organize related content in an outline.

Code

function book_type_is_allowed($type) {
  return in_array($type, variable_get('book_allowed_types', array('book')));
}

© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/modules!book!book.module/function/book_type_is_allowed/7.x