We require work on our already-customised osCommerce site. We have products listed with up to three attributes and wish to:
Arrange "bundled product" discounts as per cent proportion or dollar amount
Correctly monitor inventory considering product attributes and bundles
Apply a special case bundled discount in one category: purchase
separate components within a year and still receive a dollar amount
discount
Fix a bug in add-on code to correctly calculate package weight/price for manual orders
Apply wholesale discount options for manual orders (per item in addition to the already-installed total discount)
Create quote option for manual orders
Limit order editing privileges per admin and/or per order status