Merge pull request #2874 from aanbar/develop

[Cart Library] Allow updating all properties for an item.

1 files changed, 15 insertions, 3 deletions

diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php
index 5a31a1d45..389b1b77e 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 quantity for each item.
 	 *
 	 * @param	array
 	 * @return	bool
@@ -350,7 +350,19 @@ class CI_Cart {
 		}
 		else
 		{
-			$this->_cart_contents[$items['rowid']]['qty'] = $items['qty'];
+			// find updatable keys
+			$keys = array_intersect(array_keys($this->_cart_contents[$items['rowid']]), array_keys($items));
+			// if a price was passed, make sure it contains valid data
+			if (isset($items['price']))
+			{
+				$items['price'] = (float) $items['price'];
+			}
+			
+			// product id & name shouldn't be changed			
+			foreach (array_diff($keys, array('id', 'name')) as $key) 
+			{
+				$this->_cart_contents[$items['rowid']][$key] = $items[$key];
+			}
 		}
 
 		return TRUE;