https://visapourlimage.com/wp-content/themes/uncode/library/js/lib/lg-hash.js?ver=1308474005

1/*!
2 * lightgallery | 2.5.0 | June 13th 2022
3 * http://www.lightgalleryjs.com/
4 * Copyright (c) 2020 Sachin Neravath;
5 * @license GPLv3
6 */
7
8(function (global, factory) {
9	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
10	typeof define === 'function' && define.amd ? define(factory) :
11	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lgHash = factory());
12}(this, (function () { 'use strict';
13
14	/*! *****************************************************************************
15	Copyright (c) Microsoft Corporation.
16
17	Permission to use, copy, modify, and/or distribute this software for any
18	purpose with or without fee is hereby granted.
19
20	THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
21	REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
22	AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
23	INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
24	LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
25	OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
26	PERFORMANCE OF THIS SOFTWARE.
27	***************************************************************************** */
28
29	var __assign = function() {
30		__assign = Object.assign || function __assign(t) {
31			for (var s, i = 1, n = arguments.length; i < n; i++) {
32				s = arguments[i];
33				for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
34			}
35			return t;
36		};
37		return __assign.apply(this, arguments);
38	};
39
40	/**
41	 * List of lightGallery events
42	 * All events should be documented here
43	 * Below interfaces are used to build the website documentations
44	 * */
45	var lGEvents = {
46		afterAppendSlide: 'lgAfterAppendSlide',
47		init: 'lgInit',
48		hasVideo: 'lgHasVideo',
49		containerResize: 'lgContainerResize',
50		updateSlides: 'lgUpdateSlides',
51		afterAppendSubHtml: 'lgAfterAppendSubHtml',
52		beforeOpen: 'lgBeforeOpen',
53		afterOpen: 'lgAfterOpen',
54		slideItemLoad: 'lgSlideItemLoad',
55		beforeSlide: 'lgBeforeSlide',
56		afterSlide: 'lgAfterSlide',
57		posterClick: 'lgPosterClick',
58		dragStart: 'lgDragStart',
59		dragMove: 'lgDragMove',
60		dragEnd: 'lgDragEnd',
61		beforeNextSlide: 'lgBeforeNextSlide',
62		beforePrevSlide: 'lgBeforePrevSlide',
63		beforeClose: 'lgBeforeClose',
64		afterClose: 'lgAfterClose',
65		rotateLeft: 'lgRotateLeft',
66		rotateRight: 'lgRotateRight',
67		flipHorizontal: 'lgFlipHorizontal',
68		flipVertical: 'lgFlipVertical',
69		autoplay: 'lgAutoplay',
70		autoplayStart: 'lgAutoplayStart',
71		autoplayStop: 'lgAutoplayStop',
72	};
73
74	var hashSettings = {
75		hash: true,
76		galleryId: '1',
77		customSlideName: false,
78	};
79
80	var Hash = /** @class */ (function () {
81		function Hash(instance, $LG) {
82			// get lightGallery core plugin instance
83			this.core = instance;
84			this.$LG = $LG;
85			// extend module default settings with lightGallery core settings
86			this.settings = __assign(__assign({}, hashSettings), this.core.settings);
87			return this;
88		}
89		Hash.prototype.init = function () {
90			var _this = this;
91			if (!this.settings.hash) {
92				return;
93			}
94			this.oldHash = window.location.hash;
95			setTimeout(function () {
96				_this.buildFromHash();
97			}, 100);
98			// Change hash value on after each slide transition
99			this.core.LGel.on(lGEvents.afterSlide + ".hash", this.onAfterSlide.bind(this));
100			this.core.LGel.on(lGEvents.afterClose + ".hash", this.onCloseAfter.bind(this));
101			// Listen hash change and change the slide according to slide value
102			this.$LG(window).on("hashchange.lg.hash.global" + this.core.lgId, this.onHashchange.bind(this));
103		};
104		Hash.prototype.onAfterSlide = function (event) {
105			var slideName = this.core.galleryItems[event.detail.index].slideName;
106			slideName = this.settings.customSlideName
107				? slideName || event.detail.index
108				: event.detail.index;
109			if (history.replaceState) {
110				history.replaceState(null, '', window.location.pathname +
111					window.location.search +
112					'#lg=' +
113					this.settings.galleryId +
114					'&slide=' +
115					slideName);
116			}
117			else {
118				window.location.hash =
119					'lg=' + this.settings.galleryId + '&slide=' + slideName;
120			}
121		};
122		/**
123		 * Get index of the slide from custom slideName. Has to be a public method. Used in hash plugin
124		 * @param {String} hash
125		 * @returns {Number} Index of the slide.
126		 */

127		Hash.prototype.getIndexFromUrl = function (hash) {
128			if (hash === void 0) { hash = window.location.hash; }
129			var slideName = hash.split('&slide=')[1];
130			var _idx = 0;
131			if (this.settings.customSlideName) {
132				for (var index = 0; index < this.core.galleryItems.length; index++) {
133					var dynamicEl = this.core.galleryItems[index];
134					if (dynamicEl.slideName === slideName) {
135						_idx = index;
136						break;
137					}
138				}
139			}
140			else {
141				_idx = parseInt(slideName, 10);
142			}
143			return isNaN(_idx) ? 0 : _idx;
144		};
145		// Build Gallery if gallery id exist in the URL
146		Hash.prototype.buildFromHash = function () {
147			// if dynamic option is enabled execute immediately
148			var _hash = window.location.hash;
149			//Uncode edit ##START##
150			// if (_hash.indexOf('lg=' + this.settings.galleryId) > 0) {
151			if (_hash.indexOf('lg=' + this.settings.galleryId + '&') > 0) {
152			//Uncode edit ##END##
153				// This class is used to remove the initial animation if galleryId present in the URL
154				this.$LG(document.body).addClass('lg-from-hash');
155				var index = this.getIndexFromUrl(_hash);
156				this.core.openGallery(index);
157				return true;
158			}
159		};
160		Hash.prototype.onCloseAfter = function () {
161			// Reset to old hash value
162			if (this.oldHash &&
163				this.oldHash.indexOf('lg=' + this.settings.galleryId) < 0) {
164				if (history.replaceState) {
165					history.replaceState(null, '', this.oldHash);
166				}
167				else {
168					window.location.hash = this.oldHash;
169				}
170			}
171			else {
172				if (history.replaceState) {
173					history.replaceState(null, document.title, window.location.pathname + window.location.search);
174				}
175				else {
176					window.location.hash = '';
177				}
178			}
179		};
180		Hash.prototype.onHashchange = function () {
181			if (!this.core.lgOpened)
182				return;
183			var _hash = window.location.hash;
184			var index = this.getIndexFromUrl(_hash);
185			// it galleryId doesn't exist in the url close the gallery
186			if (_hash.indexOf('lg=' + this.settings.galleryId) > -1) {
187				this.core.slide(index, false, false);
188			}
189			else if (this.core.lGalleryOn) {
190				this.core.closeGallery();
191			}
192		};
193		Hash.prototype.closeGallery = function () {
194			if (this.settings.hash) {
195				this.$LG(document.body).removeClass('lg-from-hash');
196			}
197		};
198		Hash.prototype.destroy = function () {
199			this.core.LGel.off('.lg.hash');
200			this.core.LGel.off('.hash');
201			this.$LG(window).off("hashchange.lg.hash.global" + this.core.lgId);
202		};
203		return Hash;
204	}());
205
206	return Hash;
207
208})));