/**
* Implements hook_menu().
*/
function commerce_cart_menu() {
$items = array();
$items['cart'] = array(
'title' => 'Shopping cart',
'page callback' => 'commerce_cart_view',
'access arguments' => array('access content'),
'file' => 'includes/commerce_cart.pages.inc',
);
$items['cart/my'] = array(
'title' => 'Shopping cart (# items)',
'title callback' => 'commerce_cart_menu_item_title',
'title arguments' => array(TRUE),
'page callback' => 'commerce_cart_menu_item_redirect',
'access arguments' => array('access content'),
'type' => MENU_SUGGESTED_ITEM,
);
$items['checkout'] = array(
'title' => 'Checkout',
'page callback' => 'commerce_cart_checkout_router',
'access arguments' => array('access checkout'),
'type' => MENU_CALLBACK,
'file' => 'includes/commerce_cart.pages.inc',
);
// If the Order UI module is installed, add a local action to it that lets an
// administrator execute a cart order refresh on the order. Modules that
// define their own order edit menu item are also responsible for defining
// their own local action menu items if needed.
if (module_exists('commerce_order_ui')) {
$items['admin/commerce/orders/%commerce_order/edit/refresh'] = array(
'title' => 'Apply pricing rules',
'description' => 'Executes the cart order refresh used to apply all current pricing rules on the front end.',
'page callback' => 'drupal_get_form',
'page arguments' => array('commerce_cart_order_refresh_form', 3),
'access callback' => 'commerce_cart_order_refresh_form_access',
'access arguments' => array(3),
'type' => MENU_LOCAL_ACTION,
'file' => 'includes/commerce_cart.admin.inc',
);
}
return $items;
}
/**
* Returns the title of the shopping cart menu item with an item count.
*/
function commerce_cart_menu_item_title() {
global $user;
// Default to a static title.
$title = t('Shopping cart');
// If the user actually has a cart order...
if ($order = commerce_cart_order_load($user->uid)) {
// Count the number of product line items on the order.
$wrapper = entity_metadata_wrapper('commerce_order', $order);
$quantity = commerce_line_items_quantity($wrapper->commerce_line_items, commerce_product_line_item_types());
// If there are more than 0 product line items on the order...
if ($quantity > 0) {
// Use the dynamic menu item title.
$title = format_plural($quantity, 'Shopping cart (1 item)', 'Shopping cart (@count items)');
}
}
return $title;
}
