function dbtng_example_form_update_callback

AJAX callback handler for the pid select.

When the pid changes, populates the defaults from the database in the form.

Related topics

File

dbtng_example/dbtng_example.module, line 598

Code

function dbtng_example_form_update_callback($form, $form_state) {
    $entry = $form_state['entries'][$form_state['values']['pid']];
    // Setting the #value of items is the only way I was able to figure out
    // to get replaced defaults on these items. #default_value will not do it
    // and shouldn't.
    foreach (array(
        'name',
        'surname',
        'age',
    ) as $item) {
        $form[$item]['#value'] = $entry->{$item};
    }
    return $form;
}