1 ajax_example_graceful_degradation.inc ajax_example_dependent_dropdown_degrades_first_callback($form, $form_state)

Selects just the second dropdown to be returned for re-rendering.

Return value

array: Renderable array (the second dropdown).

Related topics

Example: AJAX Graceful Degradation These examples show AJAX with graceful degradation when JavaScript is not available.

File

modules/examples/ajax_example/ajax_example_graceful_degradation.inc, line 150
Demonstrations of AJAX with graceful degradation.

Code

function ajax_example_dependent_dropdown_degrades_first_callback($form, $form_state) {
  return $form['dropdown_second_fieldset']['dropdown_second'];
}