https://www.zamnesia.com/themes/responsive/js/initInfiniteScroll.js?_=560f8f09da050aa5b6497d2740097f16

1function initInfiniteScroll(newurl = false, reset_pagination = false, page_type = 'products') {
2
3    var InfiniteScrollSetings = [];
4    var pathBlock = '';
5    var items = '';
6    switch(page_type) {
7        case 'products':
8            pathBlock = $('ul.pagination li:last a');
9            InfiniteScrollSetings['list'] = '#product_list';
10            InfiniteScrollSetings['navSelector'] = '#pagination';
11            InfiniteScrollSetings['nextSelector'] = 'ul.pagination li:last a';
12            InfiniteScrollSetings['itemSelector'] = '.product_list .ajax_block_product';
13            InfiniteScrollSetings['append'] = '#product_list .ajax_block_product';
14            InfiniteScrollSetings['loadOnScroll'] = false;
15            InfiniteScrollSetings['orderBy'] = '';
16            InfiniteScrollSetings['ordreWay'] = '';
17            items = 'div.ajax_block_product';
18            break;
19        case 'recipes':
20            pathBlock = $('.view-next-button');
21            InfiniteScrollSetings['list'] = '#recipes-list';
22            InfiniteScrollSetings['navSelector'] = '';
23            InfiniteScrollSetings['nextSelector'] = '';
24            InfiniteScrollSetings['itemSelector'] = '#recipes-list .recipe-item';
25            InfiniteScrollSetings['append'] = '#recipes-list .recipe-item';
26            InfiniteScrollSetings['loadOnScroll'] = false;
27            InfiniteScrollSetings['orderBy'] = '';
28            InfiniteScrollSetings['ordreWay'] = '';
29            items = '.recipe-item';
30            break;
31        default:
32            return;
33    }
34
35    $('.view-more-button-container').show();
36
37    var t1 = $('#pagination_next').length;
38    var t2 = $('#pagination_next').hasClass('disabled');
39    var t3 = "undefined" == typeof (InfiniteScroll);
40
41    if (page_type == 'products') {
42        if (!($('#pagination_next').length) || $('#pagination_next').hasClass('disabled') || "undefined" == typeof (InfiniteScroll)) {
43            if ($('.view-next-button').length) {
44                viewMoreDetached = $('.view-next-button').hide();
45            }
46            if ($('.view-all-button').length) {
47                viewAllDetached = $('.view-all-button').hide();
48            }
49            return;
50        }
51    } else if (page_type == 'recipes'){
52        var viewMoreDetached = null;
53        var viewAllDetached = null;
54    }
55    productListContainer = new InfiniteScroll(InfiniteScrollSetings['list'], {
56        navSelector: InfiniteScrollSetings['navSelector'],
57        nextSelector: InfiniteScrollSetings['nextSelector'],
58        itemSelector: InfiniteScrollSetings['itemSelector'],
59        append: InfiniteScrollSetings['append'],
60        loadOnScroll: InfiniteScrollSetings['loadOnScroll'],
61        orderBy: InfiniteScrollSetings['orderBy'],
62        ordreWay: InfiniteScrollSetings['ordreWay'],
63        path: function () {
64
65            this.reset_pagination = reset_pagination;
66            var path = '';
67            this.multiplier = 4;
68
69            if (this.load_fast && this.appended) {
70                this.pageIndex += this.multiplier;
71            }
72            if (this.appended) {
73                this.appended = false;
74            }
75
76            if (this.reset_pagination) {
77                page_number = 1;
78            }
79
80            var new_page = page_number + this.pageIndex;
81
82            if ($(items).length < nb_products) {
83                var pag = "p=" + new_page;
84
85                if (newurl) {
86                    let urlObj = new URL(newurl);
87                    let paramsDivider = Array.from(urlObj.searchParams).length > 0 ? '&' : '?';
88
89                    pathBlock.attr('href', newurl + paramsDivider + pag);
90                }
91                var hrefAttr = pathBlock.attr('data-href') || pathBlock.attr('href');
92                path = hrefAttr.replace(/p=\d*/, pag);
93
94                var fastScrollNext = parseInt(new_page)+this.multiplier;
95                if (fastScrollNext > Math.ceil(nb_products/products_on_page)) {
96                    fastScrollNext = Math.ceil(nb_products/products_on_page);
97                }
98                $('.view-next-button').each(function () {
99                    var attrName = ($(this).attr('data-href') !== undefined) ? 'data-href' : 'href';
100                    $(this).attr(attrName, $(this).attr(attrName).replace(/p=\d*/, 'p=' + new_page));
101                });
102
103                $('.view-all-button').each(function () {
104                    var attrName = ($(this).attr('data-href') !== undefined) ? 'data-href' : 'href';
105                    $(this).attr(attrName, $(this).attr(attrName).replace(/p=\d*/, 'p=' + fastScrollNext));
106                });
107
108                if (!this.load_fast) {
109                    path += '&infScroll=1';
110                }
111                if (this.load_fast) {
112                    path += '&infScrollFast=1';
113                }
114                let $selectedLi = $('.selectPrductSort #jsDropdownList li.selected');
115                if ($selectedLi.length) {
116                    let value = $selectedLi.data('value');
117                    if (value) {
118                        let parts = value.split(':');
119                        path += '&orderby=' + parts[0] + '&orderway=' + parts[1];
120                    }
121                }
122                if (this.orderBy && this.orderWay) {
123                    if (!path.indexOf("orderby=")) {
124                        path += '&orderby=' + this.orderBy;
125                    }
126                    if (!path.indexOf("orderway=")) {
127                        path += '&orderway=' + this.orderWay;
128                    }
129                }
130            }
131
132            $('.gsrDisplayRating').each(function () {
133                var params = {
134                    readOnly: true,
135                    ratingField: "iRating",
136                    starGif: "/modules/gsnippetsreviews/img/hook/star.gif",
137                    starWidth: $(this).data('star-width')
138                };
139                if ('undefined' != typeof ($(this).data('half')) && 1 == $(this).data('half')) {
140                    params['half'] = true;
141                    params['split'] = 2;
142                }
143
144                $(this).find('.star:visible').rating(params);
145            });
146
147            initNiceCombinationsSelect();
148            equalHeightsProductCardBottom();
149
150            var viewed = Math.min((new_page - 1) * products_on_page, nb_products);
151            $('.page-progress .load').text(viewed);
152            $('.page-progress .bar .done').width(Math.ceil(viewed * 100 / nb_products) + '%');
153
154            if (!reset_pagination) {
155                if (viewed == nb_products && $('.view-next-button').length) {
156                    viewMoreDetached = $('.view-next-button').hide();
157                }
158                if (viewed + products_on_page >= nb_products && $('.view-all-button').length) {
159                    viewAllDetached = $('.view-all-button').hide();
160                }
161            }
162
163            $('.view-all-button').text($('.view-all-button').text().replace(/\d+/g, Math.min(nb_products - viewed, products_on_page*5)));
164
165            if (reset_pagination) {
166                reset_pagination = false;

167            }
168
169            return path;
170        }
171    });
172
173    $('.view-more-button').add(viewMoreDetached).add(viewAllDetached).on('click', function (e) {
174        e.preventDefault();
175        if ($('#jsDropdownList li[class=selected]').data('value')) {
176            let sortType = $('#jsDropdownList li[class=selected]').data('value').split(':');
177            productListContainer.orderBy = sortType[0];
178            productListContainer.orderWay = sortType[1];
179        }
180        productListContainer.load_fast = (typeof $(this).data('load_fast') !== 'undefined');
181        productListContainer.loadNextPage();
182        $(this).addClass('loading');
183    });
184    productListContainer.on('append', function () {
185        $('.lazy').Lazy({
186            chainable: false,
187            afterLoad : function (e) {
188                e.prev('.product-overlay').show();
189                $(e).removeClass('lazy-loading');
190                $(e).addClass('lazy-loaded');
191                let productCardWrap = $('.productCardWrap');
192                if (productCardWrap) {
193                    productCardWrap.equalHeights();
194                }
195            }
196        });
197        $('.view-more-button').removeClass('loading');
198        ajaxCart.overrideButtonsInThePage();
199
200        this.reset_pagination = false;
201        this.appended = true;
202    });
203    productListContainer.on('history', function (title, path) {
204        if (this.load_fast) {
205            if (this.pageIndex > Math.ceil(nb_products/products_on_page)) {
206                var fastScrollCurrent = Math.ceil(nb_products/products_on_page);
207            } else {
208                fastScrollCurrent = this.pageIndex;
209            }
210            path = path.replace(/p=\d*/, "p="+fastScrollCurrent);
211        }
212        history.pushState({}, null, path.replace(/&infScroll=\d*/, "").replace(/&infScrollFast=\d*/, ""));
213    });
214}