function commerce_views_display_add_to_cart_form_attributes_refresh in Commerce Views Display 7
Ajax callback: returns AJAX commands when an attribute widget is changed.
1 string reference to 'commerce_views_display_add_to_cart_form_attributes_refresh'
File
- ./
commerce_views_display.module, line 59 - Provides a views display plugin to render an add to cart form
Code
function commerce_views_display_add_to_cart_form_attributes_refresh($form, $form_state) {
$commands = array();
if (empty($form_state['context']['commerce_views_display']['field_displays'])) {
return commerce_cart_add_to_cart_form_attributes_refresh($form, $form_state);
}
$field_displays = $form_state['context']['commerce_views_display']['field_displays'];
// Render the form afresh to capture any changes to the available widgets
// based on the latest selection.
$commands[] = ajax_command_replace('.' . drupal_html_class($form['#form_id']), drupal_render($form));
// Then render and return the various product fields that might need to be
// updated on the page.
if (!empty($form_state['context'])) {
$product = $form_state['default_product'];
$product->display_context = $form_state['context'];
// First render the actual fields attached to the referenced product.
$product_field_instances = field_info_instances('commerce_product', $product->type);
foreach ($field_displays as $field_id => $field_display) {
if (empty($field_display['is_field']) || empty($field_display['field_name'])) {
continue;
}
$product_field_name = $field_display['field_name'];
if (!isset($product_field_instances[$product_field_name])) {
continue;
}
// Rebuild the same array of classes used when the field was first rendered.
$replacement_class = commerce_views_display_field_wrapper_replacement_class('commerce_product', $product, $product_field_name, $field_display);
$element = commerce_views_display_field_view_field('commerce_product', $product, $product_field_name, $field_display);
$commands[] = ajax_command_replace('.' . $replacement_class, drupal_render($element));
}
// Then render the extra fields defined for the referenced product.
foreach (field_info_extra_fields('commerce_product', $product->type, 'display') as $product_extra_field_name => $product_extra_field) {
$display = field_extra_fields_get_display('commerce_product', $product->type, $form_state['context']['view_mode']);
// Only include extra fields that specify a theme function and that
// are visible on the current view mode.
if (!empty($product_extra_field['theme']) && !empty($display[$product_extra_field_name]['visible'])) {
// Rebuild the same array of classes used when the field was first rendered.
$replacement_class = drupal_html_class(implode('-', array(
$form_state['context']['class_prefix'],
'product',
$product_extra_field_name,
)));
$classes = array(
'commerce-product-extra-field',
drupal_html_class('commerce-product-extra-field-' . $product_extra_field_name),
$replacement_class,
);
// Theme the product extra field to $element.
$variables = array(
$product_extra_field_name => $product->{$product_extra_field_name},
'label' => $product_extra_field['label'] . ':',
'product' => $product,
);
$element = array(
'#markup' => theme($product_extra_field['theme'], $variables),
'#attached' => array(
'css' => array(
drupal_get_path('module', 'commerce_product') . '/theme/commerce_product.theme.css',
),
),
'#prefix' => '<div class="' . implode(' ', $classes) . '">',
'#suffix' => '</div>',
);
$commands[] = ajax_command_replace('.' . $replacement_class, drupal_render($element));
}
}
}
// Allow other modules to add arbitrary AJAX commands on the refresh.
drupal_alter('commerce_cart_attributes_refresh', $commands, $form, $form_state);
return array(
'#type' => 'ajax',
'#commands' => $commands,
);
}