function commerce_cart_add_to_cart_views_form_refresh in Commerce Core 7

Ajax callback: returns AJAX commands when an attribute widget is changed on the Views powered shopping cart form.

1 string reference to 'commerce_cart_add_to_cart_views_form_refresh'

commerce_cart_handler_field_edit_attributes::views_form in modules/cart/includes/views/handlers/commerce_cart_handler_field_edit_attributes.inc

Returns the form which replaces the placeholder from render().

File

modules/cart/commerce_cart.module, line 2500

Implements the shopping cart system and add to cart features.

Code

function commerce_cart_add_to_cart_views_form_refresh($form, $form_state) {
  $commands[] = array();

  // Extract the View from the form's arguments and derive its DOM ID class.
  $view = $form_state['build_info']['args'][0];
  $dom_id_class = drupal_html_class('view-dom-id-' . $view->dom_id);

  // Unset the form related variables from the $_POST array. Otherwise, when we
  // rebuild the View, the Views form will fetch these values to rebuild the
  // form state and resubmit the form.
  foreach (array(
    'form_build_id',
    'form_token',
    'form_id',
  ) as $key) {
    unset($_POST[$key]);
  }

  // Render afresh the the output of the View and return it for replacement.
  $output = commerce_embed_view($view->name, $view->current_display, $view->args, $view->override_url);
  $commands[] = ajax_command_replace('.' . $dom_id_class, $output);
  return array(
    '#type' => 'ajax',
    '#commands' => $commands,
  );
}