Same name and namespace in other branches
  1. 10 core/modules/book/book.module \book_type_is_allowed()
  2. 6.x modules/book/book.module \book_type_is_allowed()
  3. 8.9.x core/modules/book/book.module \book_type_is_allowed()
  4. 9 core/modules/book/book.module \book_type_is_allowed()

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.

1 call to book_type_is_allowed()
book_form_node_form_alter in modules/book/book.module
Implements hook_form_BASE_FORM_ID_alter() for node_form().

File

modules/book/book.module, line 1316
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',
  )));
}