655 lines
20 KiB
JavaScript
Executable File
655 lines
20 KiB
JavaScript
Executable File
/*
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* MetaLightbox v0.61
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* https://tony.twma.pro
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*
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*/
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//=require ../../bower_components/jquery-zoom/jquery.zoom.js
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(function($, window, document) {
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var pluginName = 'metaLightbox',
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defaults = {
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effect: 'fade',
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theme: 'default',
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keyboardNav: true,
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clickOverlayToClose: true,
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onInit: function() {},
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beforeShowLightbox: function() {},
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afterShowLightbox: function(lightbox) {},
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beforeHideLightbox: function() {},
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afterHideLightbox: function() {},
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onPrev: function(element) {},
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onNext: function(element) {},
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errorMessage:
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'The requested content cannot be loaded. Please try again later.',
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};
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function MetaLightbox(element, options) {
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/*this.el = element;
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this.$el = $(this.el);*/
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this.options = $.extend({}, defaults, options);
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this._defaults = defaults;
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this._name = pluginName;
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this.init();
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}
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MetaLightbox.prototype = {
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init: function() {
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var $this = this,
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$html = $('html');
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this.ajaxLoaded = false;
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// make object globally accessible
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document.MetaLightbox = this;
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// Need this so we don't use CSS transitions in mobile
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if (!$html.hasClass('meta-lightbox-notouch'))
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$html.addClass('meta-lightbox-notouch');
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if ('ontouchstart' in document)
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$html.removeClass('meta-lightbox-notouch');
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// Setup the click
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$(document).on(
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'click',
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'[data-toggle="lightbox"],[data-lightbox-gallery]',
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function(e) {
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e.preventDefault();
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e.stopPropagation();
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$this.showLightbox(this);
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return false;
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},
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);
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// keyboardNav
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if (this.options.keyboardNav) {
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$('body')
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.off('keyup')
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.on('keyup', (e) => {
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var code = e.keyCode ? e.keyCode : e.which;
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// Escape
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if (code === 27) {
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$this.destructLightbox();
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}
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// Left
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if (code === 37) {
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$('.meta-lightbox-prev').trigger('click');
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}
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// Right
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if (code === 39) {
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$('.meta-lightbox-next').trigger('click');
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}
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});
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}
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this.options.onInit.call(this);
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},
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showLightbox: function(element) {
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this.el = element;
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this.$el = $(this.el);
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var $this = this,
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lightbox,
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content,
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currentLink,
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galleryItems;
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this.options.beforeShowLightbox.call(this);
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lightbox = this.constructLightbox();
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if (!lightbox) return;
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content = lightbox.find('.meta-lightbox-content');
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if (!content) return;
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currentLink = this.$el;
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$('body').addClass(`meta-lightbox-body-effect-${this.options.effect}`);
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// Add content
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this.processContent(content, currentLink);
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// Nav
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if (this.$el.data('lightbox-gallery')) {
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galleryItems = $(
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`[data-lightbox-gallery="${this.$el.data('lightbox-gallery')}"]`,
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);
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if (galleryItems.length === 1) {
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$('.meta-lightbox-nav').hide();
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} else {
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$('.meta-lightbox-nav').show();
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}
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// Prev
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$('.meta-lightbox-prev')
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.off('click')
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.on('click', function(e) {
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e.preventDefault();
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var index = galleryItems.index(currentLink);
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currentLink = galleryItems.eq(index - 1);
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if (!$(currentLink).length) currentLink = galleryItems.last();
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$this.processContent(content, currentLink);
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$this.options.onPrev.call(this, [currentLink]);
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});
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// Next
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$('.meta-lightbox-next')
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.off('click')
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.on('click', function(e) {
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e.preventDefault();
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var index = galleryItems.index(currentLink);
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currentLink = galleryItems.eq(index + 1);
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if (!$(currentLink).length) currentLink = galleryItems.first();
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$this.processContent(content, currentLink);
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$this.options.onNext.call(this, [currentLink]);
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});
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}
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setTimeout(function() {
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lightbox.addClass('meta-lightbox-open');
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$this.options.afterShowLightbox.call(this, [lightbox]);
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}, 1); // For CSS transitions
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},
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processContent: function(content, link) {
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var $this = this,
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img,
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video,
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src,
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classTerm,
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iframe,
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wrap;
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href = link.attr('href');
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if (!href) {
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href = link.data('href');
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}
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content.html('').addClass('meta-lightbox-loading');
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// Is HiDPI?
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if (this.isHidpi() && link.data('lightbox-hidpi')) {
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href = link.data('lightbox-hidpi');
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}
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// Image
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if (href.match(/\.(jpeg|jpg|gif|png)$/i) != null) {
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/*if ($(window).width() < 768) {
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window.open(href, '_blank');
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}*/
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img = $('<img>', {
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src: href,
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});
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img.on('load', () => {
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var wrap = $('<div class="meta-lightbox-image"></div>'),
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$content = $('.meta-lightbox-content'),
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imgwrapper = $('<span class="meta-lightbox-zoom-wrapper"></span>');
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imgwrapper.append(img);
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wrap.append(imgwrapper);
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// Vertically center images
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wrap.css({
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'line-height': `${$content.height()}px`,
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height: `${$content.height()}px`, // For Firefox
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});
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$(window).resize(() => {
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wrap.css({
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'line-height': `${$content.height()}px`,
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height: `${$content.height()}px`, // For Firefox
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});
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});
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if (typeof imgwrapper['zoom'] !== 'undefined') {
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imgwrapper.zoom();
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}
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content.html(wrap).removeClass('meta-lightbox-loading');
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$this.contentLoaded();
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});
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/*.each(function () {
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if (this.complete) $(this).load();
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});*/
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img.on('error', () => {
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var wrap = $(
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`<div class="meta-lightbox-error"><p>${$this.options.errorMessage}</p></div>`,
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);
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content.html(wrap).removeClass('meta-lightbox-loading');
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$this.contentLoaded();
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});
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// Set the title
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if (link.data('title')) {
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$this.setTitle(link.data('title'));
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} else if (link.attr('title')) {
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$this.setTitle(link.attr('title'));
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} else {
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$('.meta-lightbox-title-wrap').html('');
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}
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// google analytics
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if (typeof ga === 'function') {
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ga('send', 'event', 'meta', 'Image Click', href);
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}
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}
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// Video (Youtube/Vimeo)
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else if (
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(video = href.match(
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/(youtube|youtube-nocookie|youtu|vimeo)\.(com|be)\/(watch\?v=([\w-]+)|([\w-]+))/,
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))
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) {
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src = '';
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classTerm = 'meta-lightbox-video';
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if (video[1] == 'youtube') {
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src = `https://www.youtube.com/embed/${video[4]}`;
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classTerm = 'meta-lightbox-youtube';
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}
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if (video[1] == 'youtu') {
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src = `https://www.youtube.com/embed/${video[3]}`;
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classTerm = 'meta-lightbox-youtube';
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}
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if (video[1] == 'youtube-nocookie') {
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src = `https://www.youtube-nocookie.com/embed/${video[4]}`;
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classTerm = 'nivo-lightbox-youtube';
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}
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if (video[1] == 'vimeo') {
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src = `https://player.vimeo.com/video/${video[3]}`;
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classTerm = 'meta-lightbox-vimeo';
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}
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if (src) {
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iframe = $('<iframe>', {
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src,
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class: classTerm,
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frameborder: 0,
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vspace: 0,
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hspace: 0,
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scrolling: 'auto',
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});
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content.html(iframe);
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iframe.on('load', () => {
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content.removeClass('meta-lightbox-loading');
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$this.contentLoaded();
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});
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}
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// Set the title
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if (link.data('title')) {
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$this.setTitle(link.data('title'));
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} else if (link.attr('title')) {
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$this.setTitle(link.attr('title'));
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} else {
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$('.meta-lightbox-title-wrap').html('');
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}
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// google analytics
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if (typeof ga === 'function') {
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ga('send', 'event', 'meta', 'Video Click', video);
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}
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}
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// Inline HTML
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else if (href.substring(0, 1) == '#') {
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if ($(href).length) {
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wrap = $('<div class="meta-lightbox-inline" />');
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wrap.append(
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$(href)
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.clone()
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.show(),
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);
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// Vertically center html
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if (wrap.outerHeight() < content.height()) {
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wrap.css({
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position: 'relative',
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top: '50%',
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'margin-top': `${-(wrap.outerHeight() / 2)}px`,
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});
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}
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$(window).resize(() => {
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if (wrap.outerHeight() < content.height()) {
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wrap.css({
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position: 'relative',
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top: '50%',
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'margin-top': `${-(wrap.outerHeight() / 2)}px`,
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});
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}
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});
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content.html(wrap).removeClass('meta-lightbox-loading');
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$this.contentLoaded();
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} else {
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wrap = $(
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`<div class="meta-lightbox-error"><p>${$this.options.errorMessage}</p></div>`,
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);
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content.html(wrap).removeClass('meta-lightbox-loading');
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$this.contentLoaded();
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}
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$('.meta-lightbox-title-wrap').html('');
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// google analytics
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if (typeof ga === 'function') {
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ga('send', 'event', 'meta', 'inline HTML click', href);
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}
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}
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// AJAX/iFrame (default)
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else {
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$.ajax({
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sync: false,
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async: true,
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url: href,
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dataType: 'html',
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method: 'GET',
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cache: false,
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statusCode: {
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404: function() {
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console.log('page not found');
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window.location.href = url;
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},
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302: function() {
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console.log('redirect 302');
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window.location.href = url;
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},
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},
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error: function(jqXHR) {
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console.log(`AJAX request failure.${jqXHR.statusText}`);
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var wrap = $(
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`<div class="meta-lightbox-error"><p>${$this.options.errorMessage}</p></div>`,
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);
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content.html(wrap).removeClass('meta-lightbox-loading');
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$this.contentLoaded();
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// google analytics
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if (typeof ga === 'function') {
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ga('send', 'event', 'error', 'AJAX ERROR', jqXHR.statusText);
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}
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},
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success: function(data, status, jqXHR) {
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try {
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const dataJson = $.parseJSON(data);
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if (typeof dataJson === 'object') {
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// Replace regions
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if (
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typeof dataJson['regions'] === 'object' &&
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typeof dataJson['regions']['LayoutAjax'] !== 'undefinded'
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) {
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var wrap = $('<div class="meta-lightbox-ajax" />');
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wrap.html(dataJson['regions']['LayoutAjax']);
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content.html(wrap).removeClass('meta-lightbox-loading');
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}
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// trigger events
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/*if (typeof (data['events']) === 'object') {
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for (var eventName in data.events) {
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$(document).trigger(eventName, [data['events'][eventName]]);
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}
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}*/
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var title = jqXHR.getResponseHeader('X-Title'),
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link = jqXHR.getResponseHeader('X-Link');
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if (
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title &&
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title.length &&
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link &&
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link.length &&
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link !== window.location.href &&
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link.substring(0, link.indexOf('#')) !==
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window.location.href.replace($('base').attr('href'), '/')
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) {
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$('.meta-lightbox-ajax').data('curr-title', document.title);
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$('.meta-lightbox-ajax').data(
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'curr-link',
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window.location.href,
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);
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if (
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typeof window.localStorage !== 'undefined' &&
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link !== '/'
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) {
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window.localStorage.setItem('current-page', link);
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}
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if (
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document.URL !== link &&
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document.URL !== $('base').attr('href') + link &&
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document.URL !== `${$('base').attr('href')}/${link}`
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) {
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window.history.pushState(
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{
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title,
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page: link,
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ajax: 'true',
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},
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title,
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link,
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);
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}
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// update redirect urls
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/*var pattern = new RegExp('\\b(redirect_uri=).*?(&|$)');
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$('a').each(function () {
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var $this = $(this);
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$this.attr('href', $this.attr('href').replace(pattern, 'redirect_uri=' + encodeURI($('base').attr('href') + link)));
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});*/
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$('.meta-lightbox-title-wrap').html('');
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// google analytics
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if (typeof ga === 'function') {
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ga('set', {
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page: link.replace($('base').attr('href'), ''),
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title,
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});
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ga('send', 'pageview');
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}
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}
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}
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} catch (e) {
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var wrap = $('<div class="meta-lightbox-ajax" />');
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wrap.append(data);
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content.html(wrap).removeClass('meta-lightbox-loading');
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}
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// Vertically center html
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if (wrap.outerHeight() < content.height()) {
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wrap.css({
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position: 'relative',
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top: '50%',
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'margin-top': `${-(wrap.outerHeight() / 2)}px`,
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});
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}
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$(window).resize(() => {
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if (wrap.outerHeight() < content.height()) {
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wrap.css({
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position: 'relative',
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top: '50%',
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'margin-top': `${-(wrap.outerHeight() / 2)}px`,
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});
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}
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});
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setTimeout(() => {
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$(window).resize();
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if (typeof window.imagesLoaded === 'function') {
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window.imagesLoaded().then(() => {
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$(window).resize();
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});
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}
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}, 500);
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$this.contentLoaded();
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},
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});
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}
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},
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setTitle: function(text) {
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var titleWrap = $('<div>', {
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class: 'meta-lightbox-title',
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});
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titleWrap.text(text);
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$('.meta-lightbox-title-wrap').html(titleWrap);
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},
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contentLoaded: function() {
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setTimeout(() => {
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$(window).trigger('meta-lightbox-loaded');
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}, 1); // For CSS transitions
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setTimeout(() => {
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$('body').addClass('meta-lightbox-body-effect-fade');
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}, 600);
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},
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constructLightbox: function() {
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var $this = this,
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overlay = $('<div>', {
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class: `meta-lightbox-overlay meta-lightbox-theme-${this.options.theme} meta-lightbox-effect-${this.options.effect}`,
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}),
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wrap = $('<div>', {
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class: 'meta-lightbox-wrap',
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}),
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content = $('<div>', {
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class: 'meta-lightbox-content',
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}),
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nav = $(
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'<a href="#" class="meta-lightbox-nav meta-lightbox-prev"><i class="fas fa fa-chevron-left"></i> <span class="sr-only">Previous</span></a><a href="#" class="meta-lightbox-nav meta-lightbox-next"><i class="fa fas fa-chevron-right"></i> <span class="sr-only">Next</span></a>',
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),
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close = $(
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'<a href="#" class="meta-lightbox-close fas fa fa-times" title="Close"><span class="sr-only">Close</span></a>',
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),
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title = $('<div>', {
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class: 'meta-lightbox-title-wrap',
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}),
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isMSIE = /*@cc_on!@*/ 0,
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$overlay = $('.meta-lightbox-overlay');
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if ($overlay.length) return $overlay;
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if (isMSIE) overlay.addClass('meta-lightbox-ie');
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wrap.append(content);
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wrap.append(title);
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overlay.append(wrap);
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overlay.append(nav);
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overlay.append(close);
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$('body').append(overlay);
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if ($this.options.clickOverlayToClose) {
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overlay.on('click', (e) => {
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var $target = $(e.target);
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if (
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$target.hasClass('meta-lightbox-zoom-wrapper') ||
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$target.hasClass('meta-lightbox-content') ||
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$target.hasClass('meta-lightbox-wrap') ||
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$target.hasClass('meta-lightbox-image') ||
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$target.hasClass('meta-lightbox-overlay')
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) {
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$this.destructLightbox();
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}
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});
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}
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close.on('click', (e) => {
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e.preventDefault();
|
|
$this.destructLightbox();
|
|
});
|
|
|
|
return overlay;
|
|
},
|
|
|
|
destructLightbox: function() {
|
|
var $this = this,
|
|
$overlay = $('.meta-lightbox-overlay'),
|
|
isMSIE = /*@cc_on!@*/ 0;
|
|
this.options.beforeHideLightbox.call(this);
|
|
|
|
var title = $('.meta-lightbox-ajax').data('curr-title'),
|
|
link = $('.meta-lightbox-ajax').data('curr-link');
|
|
if (title && link) {
|
|
if (typeof window.localStorage !== 'undefined' && link !== '/') {
|
|
window.localStorage.setItem('current-page', link);
|
|
}
|
|
|
|
if (
|
|
document.URL !== link &&
|
|
document.URL !== $('base').attr('href') + link &&
|
|
document.URL !== `${$('base').attr('href')}/${link}`
|
|
) {
|
|
window.history.replaceState(
|
|
{
|
|
title,
|
|
page: link,
|
|
ajax: 'true',
|
|
},
|
|
title,
|
|
link,
|
|
);
|
|
}
|
|
|
|
// update redirect urls
|
|
/*var pattern = new RegExp('\\b(redirect_uri=).*?(&|$)');
|
|
$('a').each(function () {
|
|
var $this = $(this);
|
|
$this.attr('href', $this.attr('href').replace(pattern, 'redirect_uri=' + encodeURI($('base').attr('href') + link)));
|
|
});*/
|
|
}
|
|
|
|
$overlay.removeClass('meta-lightbox-open');
|
|
$('.meta-lightbox-nav').hide();
|
|
$('body').removeClass(
|
|
`meta-lightbox-body-effect-${$this.options.effect}`,
|
|
);
|
|
$('.meta-lightbox-content .meta-lightbox-zoom-wrapper').trigger(
|
|
'zoom.destroy',
|
|
);
|
|
|
|
// For IE
|
|
if (isMSIE) {
|
|
$overlay.find('iframe').attr('src', ' ');
|
|
$overlay.find('iframe').remove();
|
|
}
|
|
$('.meta-lightbox-prev').off('click');
|
|
|
|
// Remove click handlers
|
|
$('.meta-lightbox-next').off('click');
|
|
|
|
// Empty content (for videos)
|
|
$('.meta-lightbox-content').empty();
|
|
|
|
$('body').removeClass('meta-lightbox-body-effect-fade');
|
|
|
|
this.options.afterHideLightbox.call(this);
|
|
},
|
|
|
|
isHidpi: function() {
|
|
var mediaQuery =
|
|
'(-webkit-min-device-pixel-ratio: 1.5),\
|
|
(min--moz-device-pixel-ratio: 1.5),\
|
|
(-o-min-device-pixel-ratio: 3/2),\
|
|
(min-resolution: 1.5dppx)';
|
|
if (window.devicePixelRatio > 1) return true;
|
|
return window.matchMedia && window.matchMedia(mediaQuery).matches;
|
|
},
|
|
};
|
|
|
|
$.fn[pluginName] = function(options) {
|
|
return this.each(function() {
|
|
if (!$.data(this, pluginName)) {
|
|
$.data(this, pluginName, new MetaLightbox(this, options));
|
|
}
|
|
});
|
|
};
|
|
|
|
$(document).metaLightbox();
|
|
})(jQuery, this, document);
|