function uc_product_kit_uc_add_to_cart in Ubercart 7.3

Same name and namespace in other branches

1. 8.4 uc_product_kit/uc_product_kit.module \uc_product_kit_uc_add_to_cart()

Implements hook_uc_add_to_cart().

File

uc_product_kit/uc_product_kit.module, line 943

The product kit module for Ubercart.

Code

function uc_product_kit_uc_add_to_cart($nid, $qty, $kit_data) {
  $node = node_load($nid);
  if ($node->type == 'product_kit') {
    $cart = uc_cart_get_contents();
    $unique = uniqid('', TRUE);
    $update = array();
    $product_data = array();
    foreach ($node->products as $product) {
      $data = array(
        'kit_id' => $node->nid,
        'module' => 'uc_product_kit',
      ) + module_invoke_all('uc_add_to_cart_data', $kit_data['products'][$product->nid]);
      $product_data[$product->nid] = $data;
      foreach ($cart as $item) {
        if ($item->nid == $product->nid && isset($item->data['kit_id']) && $item->data['kit_id'] == $node->nid) {

          // There is something in the cart like the product kit. Update
          // by default, but check that it's possible.
          $data['unique_id'] = $item->data['unique_id'];
          if ($item->data == $data) {

            // This product is a candidate for updating the cart quantity.
            // Make sure the data arrays will compare as equal when serialized.
            $product_data[$product->nid] = $item->data;
            $update[$product->nid] = TRUE;
          }
        }
      }
    }

    // The product kit can update its items only if they all can be updated.
    if (count($update) != count($node->products)) {
      foreach ($node->products as $product) {
        $data = $product_data[$product->nid];
        $data['unique_id'] = $unique;
        uc_cart_add_item($product->nid, $product->qty * $qty, $data, NULL, FALSE, FALSE, FALSE);
      }
    }
    else {
      foreach ($node->products as $product) {
        $data = $product_data[$product->nid];
        uc_cart_add_item($product->nid, $product->qty * $qty, $data, NULL, FALSE, FALSE, FALSE);
      }
    }

    // Rebuild the cart items cache.
    uc_cart_get_contents(NULL, 'rebuild');
    return array(
      array(
        'success' => FALSE,
        'silent' => TRUE,
        'message' => '',
      ),
    );
  }
}