diff options
| -rw-r--r-- | system/libraries/Cart.php | 17 | ||||
| -rw-r--r-- | user_guide_src/source/libraries/cart.rst | 10 |
2 files changed, 20 insertions, 7 deletions
diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php index b00ccd862..f5e85b715 100644 --- a/system/libraries/Cart.php +++ b/system/libraries/Cart.php @@ -323,10 +323,10 @@ class CI_Cart { /** * Update the cart * - * This function permits the quantity of a given item to be changed. + * This function permits changing item properties. * Typically it is called from the "view cart" page if a user makes * changes to the quantity before checkout. That array must contain the - * product ID and quantity for each item. + * rowid and qty for each item. * * @param array * @return bool @@ -352,7 +352,18 @@ class CI_Cart { { // find updatable keys $keys = array_intersect(array_keys($this->_cart_contents[$items['rowid']]), array_keys($items)); - foreach ( $keys as $key ) { + // if a price was passed, make sure it contains valid data + if (isset($keys['price'])) + { + $keys['price'] = (float) $keys['price']; + } + + // product name & id shouldn't be changed + unset($keys['name']); + unset($keys['id']); + + foreach ($keys as $key) + { $this->_cart_contents[$items['rowid']][$key] = $items[$key]; } } diff --git a/user_guide_src/source/libraries/cart.rst b/user_guide_src/source/libraries/cart.rst index fb92c280a..015f1c90e 100644 --- a/user_guide_src/source/libraries/cart.rst +++ b/user_guide_src/source/libraries/cart.rst @@ -194,7 +194,9 @@ Updating The Cart To update the information in your cart, you must pass an array containing the Row ID and quantity to the $this->cart->update() -function: +function, you may also update any property you have previously +defined when inserting the item such like (options, price +or other custom fields you defined). .. note:: If the quantity is set to zero, the item will be removed from the cart. @@ -289,10 +291,10 @@ Class Reference :returns: TRUE on success, FALSE on failure :rtype: bool - This method permits the quantity of a given item to be changed. + This method permits changing the properties of a given item. Typically it is called from the "view cart" page if a user makes changes - to the quantity before checkout. That array must contain the product ID - and quantity for each item. + to the quantity before checkout. That array must contain the rowid + and qty for each item. .. method:: remove($rowid) |