https://www.crystalvaults.com/wp-content/plugins/woocommerce-produ…/js/by_backorder.js?ver=2.2.4.2

1function woof_init_onbackorder() {
2    if (icheck_skin != 'none') {
3        
4        jQuery('.woof_checkbox_onbackorder').iCheck({
5            checkboxClass: 'icheckbox_' + icheck_skin.skin + '-' + icheck_skin.color,
6            //checkboxClass: 'icheckbox_square-green'
7        });
8        
9        jQuery('.woof_checkbox_onbackorder').on('ifChecked', function (event) {
10            jQuery(this).attr("checked", true);
11            woof_current_values.backorder = 'onbackorder';
12            woof_ajax_page_num = 1;
13            if (woof_autosubmit) {
14                woof_submit_link(woof_get_submit_link());
15            }
16        });
17
18        jQuery('.woof_checkbox_onbackorder').on('ifUnchecked', function (event) {
19            jQuery(this).attr("onbackorder", false);
20            delete woof_current_values.backorder;
21            woof_ajax_page_num = 1;
22            if (woof_autosubmit) {
23                woof_submit_link(woof_get_submit_link());
24            }
25        });
26
27    } else {
28        jQuery('.woof_checkbox_onbackorder').on('change', function (event) {
29            if (jQuery(this).is(':checked')) {
30                jQuery(this).attr("checked", true);
31                woof_current_values.backorder = 'onbackorder';
32                woof_ajax_page_num = 1;
33                if (woof_autosubmit) {
34                    woof_submit_link(woof_get_submit_link());
35                }
36            } else {
37                jQuery(this).attr("checked", false);
38                delete woof_current_values.backorder;
39                woof_ajax_page_num = 1;
40                if (woof_autosubmit) {
41                    woof_submit_link(woof_get_submit_link());
42                }
43            }
44        });
45    }
46}