How to make a pop-up window with a condition in Bitrix?

Question

PHP

How to implement so that when you click on the button (to cart) or (postpone) the product that is sold out, a window pops up (unfortunately the product is sold out)? Maybe there are ready-made modules or an example?

Answer 1

And what is the difficulty? By default, turn on quantitative accounting. If the product is not available, there will be an "Out of stock" button, in the template you remake the pop-up of the modal window on it. how to make modal window google say

Answer 2

google.gik-team.com/?q=%D0%BF%D0%BE%D0%BF%D0%B0%D0...