function bg_image_node_type_ajax_callback in Background Images 6

Same name and namespace in other branches

1. 7 bg_image.module \bg_image_node_type_ajax_callback()

AHAH Callback after Node Type has been chosen.

1 string reference to 'bg_image_node_type_ajax_callback'

bg_image_menu in ./bg_image.module

Implements hook_menu().

File

./bg_image.module, line 222

Allows for customizable background images per page

Code

function bg_image_node_type_ajax_callback() {
  $form_state = array(
    'storage' => NULL,
    'rebuild' => TRUE,
  );
  $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['#programmed'] = $form['#redirect'] = FALSE;

  // Trickery to avoid the required field errors on AHAH replacement
  $form['node']['bg_image_node_type']['#required'] = FALSE;
  $form['node']['bg_image_node_field']['#required'] = FALSE;
  drupal_process_form($form_id, $form, $form_state);
  $form = drupal_rebuild_form($form_id, $form_state, $args, $form_build_id);

  // Render the field element
  $element = $form['node']['bg_image_node_field'];
  unset($element['#prefix'], $element['#suffix']);
  $output = theme('status_messages') . drupal_render($element);

  // Final rendering callback.
  drupal_json(array(
    'status' => TRUE,
    'data' => $output,
  ));
}