https://www.collinsco.com/wp-content/plugins/enfold-plus-main/assets/js/ep_posts_grid.js?ver=0.1.9.56

1"use strict";
2
3// -------------------------------------------------------------------------------------------
4// Post Grid
5// -------------------------------------------------------------------------------------------
6(function ($) {
7  "use strict";
8
9  $.fn.epPostsGrid = function (options) {
10    //return if we didnt find anything
11    if (!this.length) return this;
12    var methods = {
13      show_bricks: function show_bricks(bricks, callback, newlyLoaded) {
14        bricks.each(function (brick) {
15          var currentLink = $(this);
16
17          if (newlyLoaded) {
18            currentLink.addClass('newly-loaded');
19          } else {
20            currentLink.addClass('already-loaded');
21          }
22
23          setTimeout(function () {
24            if (brick == bricks.length - 1 && typeof callback == 'function') {
25              callback.call();
26            }
27          }, 100);
28        });
29      },
30      loadMore: function loadMore(e) {
31        e.preventDefault();
32        var current = $(this),
33            currentLabel = current.find(".avia_iconbox_title"),
34            masonry = current.parent().prev('.ep-posts-load-more'),
35            aSingleColumn = masonry.children(".entry").first().outerHeight(),
36            scrollTopValue = masonry.offset().top + masonry.outerHeight() - aSingleColumn - 80,
37            // dynamically update this
38        data = current.data(); //calculate a new offset	
39
40        if (!data.offset) data.offset = 0;
41        data.offset += data.items;
42        data.action = 'ep_post_grid_more';
43        currentLabel.text(current.data('loadingLabel'));
44        $.ajax({
45          url: avia_framework_globals.ajaxurl,
46          type: "POST",
47          data: data,
48          success: function success(response) {
49            $('html, body').animate({
50              scrollTop: scrollTopValue
51            }, 50);
52            currentLabel.text(current.data('buttonLabel'));
53
54            if (response.indexOf("{post-grid-loaded}") !== -1) {
55              //fetch the response. if any php warnings were displayed before rendering of the items the are removed by the string split
56              var response = response.split('{post-grid-loaded}'),
57                  new_items = $(response.pop()).filter('.entry'); //check if we got more items than we need. if not we have reached the end of items
58
59              if (new_items.length > data.items) {
60                new_items = new_items.not(':last');
61              } else {
62                current.addClass('ep-no-more-items');
63              }
64
65              masonry.append(new_items);
66              setTimeout(function () {
67                methods.show_bricks(new_items, false, true);
68              }, 50);
69            }
70          }
71        });
72      }
73    };
74    return this.each(function () {
75      var grid = $(this),
76          container = $(this).parent(),
77          bricks = grid.find('> *'),
78          load_more = container.find('.ajax-load-more').css({
79        visibility: "visible",
80        opacity: 0
81      });
82      methods.show_bricks(bricks, function () {
83        load_more.css({
84          opacity: 1
85        }).on('click', methods.loadMore);
86      }, false);
87    });
88  };
89})(jQuery);