function ajax_example_simplest_callback
Callback for ajax_example_simplest.
On an ajax submit, the form builder function is called again, then the $form and $form_state are passed to this callback function so it can select which portion of the form to send on to the client.
Return value
array Renderable array (the textfield element)
1 string reference to 'ajax_example_simplest_callback'
- ajax_example_simplest in ajax_example/
ajax_example.module - Basic AJAX callback example.
File
-
ajax_example/
ajax_example.module, line 355
Code
function ajax_example_simplest_callback($form, $form_state) {
// The form has already been submitted and updated. We can return the replaced
// item as it is.
return $form['replace_textfield'];
}