function book_form_update in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/book/book.module \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'
- BookManager::addFormElements in core/
modules/ book/ src/ BookManager.php - Builds the common elements of the book form for the node and outline forms.
File
- core/
modules/ book/ book.module, line 207 - Allows users to create and organize related content in an outline.
Code
function book_form_update($form, FormStateInterface $form_state) {
return $form['book']['pid'];
}