function commerce_cart_add_to_cart_form_id in Commerce Core 7

Builds an appropriate cart form ID based on the products on the form.

See also

commerce_cart_forms().

4 calls to commerce_cart_add_to_cart_form_id()

commerce_cart_add_to_cart_form in modules/cart/commerce_cart.module

Builds an Add to Cart form for a set of products.

commerce_cart_field_formatter_view in modules/cart/commerce_cart.module

Implements hook_field_formatter_view().

commerce_cart_handler_field_add_to_cart_form::render in modules/cart/includes/views/handlers/commerce_cart_handler_field_add_to_cart_form.inc

Render the field.

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 1693

Implements the shopping cart system and add to cart features.

Code

function commerce_cart_add_to_cart_form_id($product_ids) {

  // Make sure the length of the form id is limited.
  $data = implode('_', $product_ids);
  if (strlen($data) > 50) {
    $data = drupal_hash_base64($data);
  }
  return 'commerce_cart_add_to_cart_form_' . $data;
}