function book_form_update
7.x book.module | book_form_update( |
6.x book.pages.inc | book_form_update() |
Renders a new parent page select element when the book selection changes.
This function is called via Ajax when the selected book is changed on a node or book outline form.
Return value
The rendered parent page select element.
1 string reference to 'book_form_update'
- _book_add_form_elements in drupal-7.x/
modules/ book/ book.module - Builds the common elements of the book form for the node and outline forms.
File
- drupal-7.x/
modules/ book/ book.module, line 609 - Allows users to create and organize related content in an outline.
Code
function book_form_update($form, $form_state) {
return $form['book']['plid'];
}