https://pravoslavie.ru/static/js/infiniteScroll.js?20181231

1/* global DATA */
2
3/**
4 * Подгрузка анонсов
5 *
6 *
7 */
8var inProgress = false;
9var is_loading = 0; // simple lock to prevent loading when loading
10var next_data_url = ''; // replaced when loading more
11var prev_data_cache;
12var last_scroll = 0;
13var existblock = false;
14
15$(document).ready(function () {
16    try {
17        if (DATA.handlerId == '148' || DATA.handlerId == '167' || DATA.handlerId == '169' || DATA.handlerId == '170' || DATA.handlerId == '281' || DATA.handlerId == '404' || DATA.handlerId == '587'  || DATA.handlerId == '652') {
18            $('.block-footer__inner').hide();
19            primeCache();
20            window.setInterval(function () { // если пользователь докрутил до низа и некуда больше крутить
21                onWindowScroll(); // подгружаем ещё
22            }, 200);
23            $(window).scroll(onWindowScroll);
24        }
25    } catch (e) {
26    }
27});
28
29
30
31function onWindowScroll() {
32    var scroll_pos = $(window).scrollTop();
33	//console.log(scroll_pos, window.innerHeight, scroll_pos + $(window).height(), $(document).height());
34    if (scroll_pos + window.innerHeight + 10 >= $(document).height() && !inProgress) {
35        loadFollowing();
36    }
37
38}
39
40function loadFollowing() {
41    if (prev_data_cache) {
42        showFollowing(prev_data_cache);
43    }
44}
45function showFollowing(data) {
46    var l;
47    if ($('.block-publications__items').length > 0) {
48        l = $('.block-publications__items').last()[0];
49    } else {
50        l = $('.list-articles-wide__items').last()[0];
51    }
52
53    $(prev_data_cache).insertAfter(l);
54
55    prev_data_cache = false;
56    var url = $('.nextPageURL').last()[0].href;
57    $.ajax({
58        type: "GET",
59        dataType: "html",
60        url: url + "?hour=" + Math.floor(Date.now() / 1000 / 60 / 60),
61        beforeSend: function () {
62            inProgress = true;
63        },
64        success: function (data) {
65            prev_data_cache = data;
66        }
67    }).done(function () {
68        inProgress = false;
69    });
70
71}
72
73function primeCache() {
74
75    $.ajax({
76        type: "GET",
77        dataType: "html",
78        url: DATA.firstBackUrl + "?hour=" + Math.floor(Date.now() / 1000 / 60 / 60),
79        beforeSend: function () {
80            inProgress = true;
81        },
82        success: function (data) {
83            prev_data_cache = data;
84            inProgress = false;
85            //console.log(firstPageURL, 'end');
86        }
87    }).done(function () {
88        inProgress = false;
89    });
90}
91