如果依赖于Drupal 7中的链接，需要更改复选框的值

I have a webpage with two links, for example example.com/link1 and example.com/link2. Both links must to link to the same webpage, only for first link (example.com/link1) the form on the linked page should have checked checkboxes, but for other unchecked. Maybe somebody can just advise on how to do that, just the idea hoe to do that using Drupal.I have a webpage with two links, for example ex