function uc_cart_remove_item in Ubercart 6.2

Same name and namespace in other branches

1. 5 uc_cart/uc_cart.module \uc_cart_remove_item()
2. 7.3 uc_cart/uc_cart.module \uc_cart_remove_item()

Removes an item from the cart.

Parameters

$nid: The node ID of the item to remove.

$cid: The cart ID of the item to remove.

$data: The data array for the item to remove.

$op: The $op parameter to pass to hook_cart_item(), if not the default 'remove'.

5 calls to uc_cart_remove_item()

hook_update_cart_item in docs/hooks.php

Handles requests to update a cart item.

UbercartCartCheckoutTestCase::testCartAPI in uc_cart/uc_cart.test

uc_cart_empty in uc_cart/uc_cart.module

Empties a cart of its contents.

uc_product_kit_update_cart_item in uc_product_kit/uc_product_kit.module

Implements hook_update_cart_item().

uc_product_update_cart_item in uc_product/uc_product.module

Implements hook_update_cart_item().

File

uc_cart/uc_cart.module, line 1602

Code

function uc_cart_remove_item($nid, $cid = NULL, $data = array(), $op = 'remove') {
  if (empty($nid)) {
    return;
  }
  $cart_id = !(is_null($cid) || empty($cid)) ? $cid : uc_cart_get_id();

  // Invoke hook_cart_item() with $op = 'remove' in enabled modules.
  $result = db_query("SELECT c.*, n.title, n.vid FROM {node} n INNER JOIN {uc_cart_products} c ON n.nid = c.nid WHERE c.cart_id = '%s' AND c.nid = %d AND c.data = '%s'", $cart_id, $nid, serialize($data));
  if ($item = db_fetch_object($result)) {
    foreach (module_list() as $module) {
      $func = $module . '_cart_item';
      if (function_exists($func)) {

        // $item must be passed by reference.
        $func($op, $item);
      }
    }
  }
  db_query("DELETE FROM {uc_cart_products} WHERE cart_id = '%s' AND nid = %d AND data = '%s'", $cart_id, $nid, serialize($data));
}