https://tvtm.ru/plugins/p_simplacaptcha/js/simplacaptcha-init.js

1;(function($) {
2
3    var ns = 'simpleCaptcha';
4
5    $.fn.simpleCaptcha = function(o) {
6        var n = $(this);
7        var c;
8        o = (o)?o:{};
9
10        if (n.length === 1 && n.hasClass(ns) && n.data(ns) && o && o.length) {
11            c = n.data(ns);
12            if (c && o === 'refresh') {
13                c.refresh();
14
15            } else if (c) {
16                return c[o];
17            }
18
19        } else if (!o.node && n.length) {
20            o.node = n.filter(':first');
21        }
22
23        if (!c && o.node) {
24            c = new $.jk.SimpleCaptcha(o);
25            c.loadImageData(function(d) { if (d) { c.addImagesToUI(); } });
26        }
27
28        if (!c) { n.trigger('error.'+ns, ['No node provided for the simpleCaptcha UI']); }
29
30        return n;
31    };
32
33
34    if (!$.jk) { $.jk = {}; }
35    $.jk.SimpleCaptcha = function(o) {
36        var t = this;
37        o = (o)?o:{};
38        t.data = {};
39
40        if (o.numImages && (!Number(o.numImages) || o.numImages < 1)) { o.numImages = t.numImages; }
41        $.extend(t, ((o)?o:{}));
42        t.allowRefresh = !!t.allowRefresh;
43
44        var n;
45        t.node = $( ((o.node)?o.node:null) );
46        if (t.node && t.node.length === 1){
47            n = t.node;
48        } else {
49            return t;
50        }
51
52        n.addClass(ns)
53            .html('')
54            .append(
55            "<div class='"+t.introClass+"'>"+t.introText+"</div>"+
56            "<div class='"+t.imageBoxClass+"'></div>"+
57            "<input class='"+ns+"Input' name='"+t.inputName+"' type='hidden' value='' />"+
58            "<input name='captcha_id' type='hidden' value='"+ t.id+"'/>"
59        )
60            .data(ns, t)
61            .find('.'+t.imageBoxClass)
62            .on('click', 'img.'+t.imageClass, function(e) {
63                e.preventDefault();
64                n.find('img.'+t.imageClass).removeClass(ns+'Selected');
65                var hash = $(this).addClass(ns+'Selected').attr('data-hash');
66                n.find('.'+ns+"Input").val(hash);
67
68                n.trigger('select.'+ns, [t, hash]);
69                return false;
70            })
71            .on('keyup', 'img.'+t.imageClass, function(e) {
72                if (e.which == 13 || e.which == 32) {
73                    $(this).click();
74                }
75            });
76
77        if (t.allowRefresh) {
78            var b = $(t.refreshButton);
79            n.find('.'+t.introClass)
80                .after("<div class='"+t.refreshClass+"' />")
81                .siblings('.'+t.refreshClass)
82                .append(b);
83            b.on('click', function(e) {
84                e.preventDefault();
85                t.refresh();
86                return false;
87            });
88        }
89
90        n.trigger('init.'+ns, [t]);
91    };
92
93    $.extend($.jk.SimpleCaptcha.prototype, {
94        allowRefresh: true,
95        scriptPath: '/plugins/p_simplacaptcha/init.php',
96        numImages: 5,
97        introText: "<p>To make sure you are a human, we need you to click on the <span class='captchaText'></span>.</p>",
98        refreshButton: "<img src='/plugins/p_simplacaptcha/img/refresh.png' class='refreshButton' alt='Refresh' title='Refresh captcha' />",
99        refreshClass: 'refreshCaptcha',
100        inputName: 'code',
101        introClass: 'captchaIntro',
102        textClass: 'captchaText',
103        imageBoxClass: 'captchaImages',
104        imageClass: 'captchaImage',
105        node: null
106    });
107
108    $.extend($.jk.SimpleCaptcha.prototype, {
109
110        loadImageData: function(cb) {
111            var t = this;
112            cb = ($.isFunction(cb))?cb:(function(){});
113            $.ajax({
114                url: t.scriptPath,
115                data: { numImages: t.numImages, captcha_id: t.id},
116                type: 'post',
117                dataType: 'json',
118                success: function(d, s) {
119                    if (d && d.images && d.text) {
120                        t.data = d;
121                        t.node.trigger('dataload.'+ns, [d]);
122                        cb(d);
123                    } else {
124                        t.node.trigger('error.'+ns, ['Invalid data was returned from the server.']);
125                        cb(null);
126                    }
127                },
128                error: function(xhr, s) {
129                    cb(null);
130                    t.node.trigger('error.'+ns, ['There was a serious problem: '+xhr.status]);
131                }
132            });
133        },
134        addImagesToUI: function() {
135            var t = this;
136            t.node.find('.'+t.textClass).text(t.data.text);
137            var h = "";
138            for (var i=0; i<t.data.images.length; ++i) {
139                h += "<img class='"+t.imageClass+"' src='"+t.scriptPath+'?hash='+t.data.images[i]+"&captcha_id="+ t.id+"' alt=''  data-hash='"+t.data.images[i]+"' />";
140            }
141            t.node.find('.'+t.imageBoxClass).html(h);
142            t.node.trigger('ready.'+ns, [t]);
143        },
144        refresh: function() {
145            var t = this;
146            t.node.trigger('refresh.'+ns, [t]);
147            t.loadImageData(function(d) {
148                if (d) { t.addImagesToUI(); }
149            });
150        }
151    });
152})(jQuery);