https://prettylittleshoppers.com/wp-content/plugins/grid-kit-premi…/lightgallery-modules/lg-hash.js?ver=7.0.6

1/*! lg-hash - v1.0.4 - 2017-12-20
2* http://sachinchoolur.github.io/lightGallery
3* Copyright (c) 2017 Sachin N; Licensed GPLv3 */
4
5(function (root, factory) {
6  if (typeof define === 'function' && define.amd) {
7    // AMD. Register as an anonymous module unless amdModuleId is set
8    define(['jquery'], function (a0) {
9      return (factory(a0));
10    });
11  } else if (typeof exports === 'object') {
12    // Node. Does not work with strict CommonJS, but
13    // only CommonJS-like environments that support module.exports,
14    // like Node.
15    module.exports = factory(require('jquery'));
16  } else {
17    factory(jQuery);
18  }
19}(this, function ($) {
20
21(function() {
22
23    'use strict';
24
25    var defaults = {
26        hash: true
27    };
28
29    var Hash = function(element) {
30
31        this.core = $(element).data('lightGallery');
32
33        this.core.s = $.extend({}, defaults, this.core.s);
34
35        if (this.core.s.hash) {
36            this.oldHash = window.location.hash;
37            this.init();
38        }
39
40        return this;
41    };
42
43    Hash.prototype.init = function() {
44        var _this = this;
45        var _hash;
46
47        // Change hash value on after each slide transition
48        _this.core.$el.on('onAfterSlide.lg.tm', function(event, prevIndex, index) {
49            if (history.replaceState) {
50                history.replaceState(null, null, window.location.pathname + window.location.search + '#lg=' + _this.core.s.galleryId + '&slide=' + index);
51            } else {
52                window.location.hash = 'lg=' + _this.core.s.galleryId + '&slide=' + index;
53            }
54        });
55
56        // Listen hash change and change the slide according to slide value
57        $(window).on('hashchange.lg.hash', function() {
58            _hash = window.location.hash;
59            var _idx = parseInt(_hash.split('&slide=')[1], 10);
60
61            // it galleryId doesn't exist in the url close the gallery
62            if ((_hash.indexOf('lg=' + _this.core.s.galleryId) > -1)) {
63                _this.core.slide(_idx, false, false);
64            } else if (_this.core.lGalleryOn) {
65                _this.core.destroy();
66            }
67
68        });
69    };
70
71    Hash.prototype.destroy = function() {
72
73        if (!this.core.s.hash) {
74            return;
75        }
76
77        // Reset to old hash value
78        if (this.oldHash && this.oldHash.indexOf('lg=' + this.core.s.galleryId) < 0) {
79            if (history.replaceState) {
80                history.replaceState(null, null, this.oldHash);
81            } else {
82                window.location.hash = this.oldHash;
83            }
84        } else {
85            if (history.replaceState) {
86                history.replaceState(null, document.title, window.location.pathname + window.location.search);
87            } else {
88                window.location.hash = '';
89            }
90        }
91
92        this.core.$el.off('.lg.hash');
93
94    };
95
96    $.fn.lightGallery.modules.hash = Hash;
97
98})();
99
100
101}));