window.checkUnlink = function()
{
    const $elem = $(this);
    if($elem.prop('checked')) return true;

    const productID = +$elem.val();
    if(unmodifiableProducts.includes(productID))
    {
        const $branch = $elem.closest('.product-block').find('.pick-value[name^=branch]');
        if($branch.length)
        {
            const branchID = +$branch.val();
            if(unmodifiableBranches.includes(branchID) && linkedStoryIDList[productID][branchID])
            {
                zui.Modal.confirm(unLinkProductTip.replace("%s", allProducts[productID] + branchGroups[productID][branchID])).then((result) =>
                {
                    if(!result) $elem.prop('checked', true);
                });
            }
        }
        else
        {
            zui.Modal.confirm(unLinkProductTip.replace("%s", allProducts[productID])).then((result) =>
            {
                if(!result) $elem.prop('checked', true);
            });
        }
    }
}