inportant url structure http://bbop.localhost/checkout/287/stagg-mockingbird-h300bk-19-metal-black/ vs http://bbop.localhost/checkout/order-received/307/?key=wc_order_542da8cd10b08 , spadne to do stejne stranky, podle cisla 287 vs order-received pozname, jestli produtk davame do kosiku, nebo jde o neco jineho
Plan c.2, nebudeme sahat na wp kosik, pouze zamezime vlozeni vice produktu, a pro ukladnani ostatnich produktu vlozenych do kosiku pouzijeme neco jineho