[development] Searching for AHAH! instead of AHAH?

[John Fiala]

Jeff: Have you tried putting the url in the array through the url()
function? That sounds like something to try. Possibly with the 'absolute'
option set to True.
On Dec 30, 2010 5:41 PM, <jeff at ayendesigns.com> wrote:
> Almost there. I have the ahah appearing now by using #after_build. I
> guess from what I read that this had something to do with CCK fields
> (such as content profile fields) not cooperating with hook_form_alter
> due to timing.
>
> My (hopefully) last hurdle is probably just a need for another pair of
> eyes. When the change event fires and the throbber spins, I get a 404
> error on the callback.
>
> function test_menu() {
> $items = array();
> $items['test/change_value/callback'] = array(
> 'page callback' => 'test_change_callback',
> 'access callback' => TRUE,
> 'type' => MENU_CALLBACK,
> );
>
> return $items;
> }
>
> function test_form_alter(&$form, &$form_state, $form_id) {
> if ($form_id == 'test_profile_node_form') {
> $form['field_result']['#prefix'] = '<div
> id="field-result-wrapper">';
> $form['field_result']['#suffix'] = '</div>';
>
> $form['#after_build'][] = 'test_add_ahah';
> }
> }
>
> function test_add_ahah($form, $form_state) {
>
> $ahah = array();
>
> $ahah['edit-field-test-value'] = array(
> 'button' => false,
> 'effect' => 'none',
> 'event' => 'change',
> 'keypress' => NULL,
> 'method' => 'replace',
> 'progress' => array('type' => 'throbber'),
> 'selector' => '#edit-field-test-value',
> 'url' => 'test/change_value/callback',
> 'wrapper' => 'field-result-wrapper',
> );
> drupal_add_js(array('ahah' => $ahah), 'setting');
>
>
> return $form;
> }
>
> function test_callback_helper() {
> $form_state = array('storage' => NULL, 'submitted' => FALSE);
> $form_build_id = $_POST['form_build_id'];
> $form = form_get_cache($form_build_id, $form_state);
> $args = $form['#parameters'];
> $form_id = array_shift($args);
> $form_state['post'] = $form['#post'] = $_POST;
> $form_state['ahah_submission'] = TRUE;
> $form['#programmed'] = $form['#redirect'] = FALSE;
> drupal_process_form($form_id, $form, $form_state);
> $form = drupal_rebuild_form($form_id, $form_state, $args,
> $form_build_id);
> return $form;
> }
>
> function test_change_callback() {
>
> $form = test_callback_helper();
> $output= test_do_stuff();
> drupal_json(array('status' => TRUE, 'data' => $output));
> exit();
> }
>
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