https://vnuivnu.ru/wa-plugins/sms/reg_zvonok/js/zvonok-loader.js

1(function () {
2    'use strict';
3
4    if (window.WebasystZvonokLoaderStarted) {
5        return;
6    }
7    window.WebasystZvonokLoaderStarted = true;
8
9    var script = document.currentScript;
10    var src = script && script.src ? String(script.src) : '';
11    var marker = '/wa-plugins/sms/reg_zvonok/js/zvonok-loader.js';
12    var pos = src.indexOf(marker);
13    if (pos < 0) {
14        return;
15    }
16
17    var base = src.substring(0, pos) + '/wa-plugins/sms/reg_zvonok/';
18    var query = '?v=1.0.1';
19    var queryPos = src.indexOf('?');
20    if (queryPos >= 0) {
21        query = src.substring(queryPos);
22    }
23
24    function addCss(url) {
25        if (document.querySelector('link[data-zvonok-auth-css],link[href="' + url + '"]')) {
26            return;
27        }
28        var link = document.createElement('link');
29        link.rel = 'stylesheet';
30        link.href = url;
31        link.setAttribute('data-zvonok-auth-css', '1');
32        document.head.appendChild(link);
33    }
34
35    function addScript(url, markerName, done) {
36        var selector = 'script[' + markerName + '],script[src="' + url + '"]';
37        var existing = document.querySelector(selector);
38        if (existing) {
39            if (done) {
40                if (existing.getAttribute('data-loaded') === '1' || existing.readyState === 'complete') {
41                    done();
42                } else {
43                    existing.addEventListener('load', done, {once: true});
44                }
45            }
46            return;
47        }
48
49        var node = document.createElement('script');
50        node.src = url;
51        node.async = false;
52        node.setAttribute(markerName, '1');
53        node.addEventListener('load', function () {
54            node.setAttribute('data-loaded', '1');
55            if (done) {
56                done();
57            }
58        }, {once: true});
59        document.head.appendChild(node);
60    }
61
62    function loadAuto() {
63        if (window.WebasystZvonokAutoLoaded) {
64            return;
65        }
66        addScript(base + 'js/zvonok-auth-auto.js' + query, 'data-zvonok-auth-auto');
67    }
68
69    addCss(base + 'css/zvonok-auth.css' + query);
70
71    if (window.WebasystZvonokAuth) {
72        loadAuto();
73    } else {
74        addScript(base + 'js/zvonok-auth.js' + query, 'data-zvonok-auth-core', loadAuto);
75    }
76})();