https://nickcineaphotography.com/wp-content/plugins/wp-spam-fighter/javascript/wp-spamfighter.js?ver=0.5.1

1/**
2 * Wrapper function to safely use $
3 */
4function wpsfWrapper($) {
5    var wpsf = {
6
7        /**
8         * Main entry point
9         */
10        init: function () {
11            //Timestamp protection
12            if (window.wpsf_timestamp_enabled) {
13                $('#commentform, #setupform, #registerform').append('<input type="hidden" name="wpsfTS1" id="wpsfTS1" value="1" />');
14                $('#commentform, #setupform, #registerform').append('<input type="hidden" name="wpsfTS2" id="wpsfTS2" value="1" />');
15
16                $('#wpsfTS1').val((new Date).getTime());
17            }
18            //Not a spammer protection
19            if (window.wpsf_not_a_spammer_enabled) {
20                var wpsf_checkbox = $("<input>").attr("type", "checkbox").attr("id", "wpsf_not_a_spammer").attr("name", "wpsf_not_a_spammer");
21                var wpsf_label = $("<label />").text(window.not_a_spammer_label);
22                $("#wpsf_p").append(wpsf_label);
23                wpsf_label.append(wpsf_checkbox);
24            }
25            //No Captcha reCaptcha protection
26            if (window.wpsf_recaptcha_enabled) {
27                var wpsf_recaptcha = $("<div>").attr("class", "g-recaptcha").attr("data-sitekey", window.captcha_site_key);
28                $("#wpsf_p").append(wpsf_recaptcha);
29            }
30            $('#commentform, #setupform, #registerform').submit(validateCommentForm);
31
32        }
33    }; // end wpsf
34
35    $(document).ready(wpsf.init);
36
37} // end wpsfWrapper()
38
39wpsfWrapper(jQuery);
40
41/**
42 * Checks the user input and issues an error message if required.
43 * Returns true if the checks were fine and false if an error message was displayed.
44 *
45 * @returns {boolean}
46 */

47function validateCommentForm() {
48    //Timestamp protection
49    if (window.wpsf_timestamp_enabled) {
50        var wpsfTS1 = document.getElementById("wpsfTS1").value;
51        var wpsfTS2 = (new Date).getTime();
52        document.getElementById("wpsfTS2").value = wpsfTS2;
53        var diff = wpsfTS2 - wpsfTS1;
54        var remaining = Math.round((window.wpsf_threshold - diff) / 1000);
55        if (diff <= window.wpsf_threshold) {
56            alert(window.wpsf_message.format([Math.round(window.wpsf_threshold / 1000), remaining]));
57            return false;
58        }
59    }
60    //Not a spammer protection
61    if (window.wpsf_not_a_spammer_enabled) {
62        var wpsf_checkbox = document.getElementById("wpsf_not_a_spammer");
63        if (wpsf_checkbox.checked != true) {
64            alert(window.not_a_spammer_user_message);
65            return false;
66        }
67    }
68    //JavaScript protection
69    if (window.wpsf_javascript_enabled) {
70        jQuery("<input>").attr("type", "hidden").attr("name", "wpsf_javascript").attr("value", "WPSF_JAVASCRIPT_TOKEN").appendTo('#commentform, #setupform, #registerform');
71    }
72
73    return true;
74}