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5138 lines
142 KiB
5138 lines
142 KiB
// ================================================== |
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// fancyBox v3.3.5 |
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// |
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// Licensed GPLv3 for open source use |
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// or fancyBox Commercial License for commercial use |
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// |
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// http://fancyapps.com/fancybox/ |
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// Copyright 2018 fancyApps |
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// |
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// ================================================== |
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(function(window, document, $, undefined) { |
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"use strict"; |
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window.console = window.console || { |
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info: function(stuff) {} |
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}; |
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// If there's no jQuery, fancyBox can't work |
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// ========================================= |
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if (!$) { |
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return; |
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} |
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// Check if fancyBox is already initialized |
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// ======================================== |
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if ($.fn.fancybox) { |
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console.info("fancyBox already initialized"); |
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return; |
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} |
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// Private default settings |
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// ======================== |
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var defaults = { |
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// Enable infinite gallery navigation |
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loop: false, |
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// Horizontal space between slides |
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gutter: 50, |
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// Enable keyboard navigation |
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keyboard: true, |
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// Should display navigation arrows at the screen edges |
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arrows: true, |
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// Should display counter at the top left corner |
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infobar: true, |
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// Should display close button (using `btnTpl.smallBtn` template) over the content |
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// Can be true, false, "auto" |
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// If "auto" - will be automatically enabled for "html", "inline" or "ajax" items |
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smallBtn: "auto", |
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// Should display toolbar (buttons at the top) |
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// Can be true, false, "auto" |
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// If "auto" - will be automatically hidden if "smallBtn" is enabled |
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toolbar: "auto", |
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// What buttons should appear in the top right corner. |
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// Buttons will be created using templates from `btnTpl` option |
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// and they will be placed into toolbar (class="fancybox-toolbar"` element) |
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buttons: [ |
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"zoom", |
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//"share", |
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//"slideShow", |
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//"fullScreen", |
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//"download", |
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"thumbs", |
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"close" |
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], |
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// Detect "idle" time in seconds |
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idleTime: 3, |
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// Disable right-click and use simple image protection for images |
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protect: false, |
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// Shortcut to make content "modal" - disable keyboard navigtion, hide buttons, etc |
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modal: false, |
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image: { |
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// Wait for images to load before displaying |
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// true - wait for image to load and then display; |
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// false - display thumbnail and load the full-sized image over top, |
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// requires predefined image dimensions (`data-width` and `data-height` attributes) |
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preload: false |
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}, |
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ajax: { |
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// Object containing settings for ajax request |
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settings: { |
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// This helps to indicate that request comes from the modal |
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// Feel free to change naming |
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data: { |
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fancybox: true |
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} |
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} |
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}, |
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iframe: { |
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// Iframe template |
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tpl: |
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'<iframe id="fancybox-frame{rnd}" name="fancybox-frame{rnd}" class="fancybox-iframe" frameborder="0" vspace="0" hspace="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen allowtransparency="true" src=""></iframe>', |
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// Preload iframe before displaying it |
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// This allows to calculate iframe content width and height |
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// (note: Due to "Same Origin Policy", you can't get cross domain data). |
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preload: true, |
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// Custom CSS styling for iframe wrapping element |
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// You can use this to set custom iframe dimensions |
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css: {}, |
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// Iframe tag attributes |
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attr: { |
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scrolling: "auto" |
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} |
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}, |
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// Default content type if cannot be detected automatically |
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defaultType: "image", |
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// Open/close animation type |
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// Possible values: |
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// false - disable |
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// "zoom" - zoom images from/to thumbnail |
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// "fade" |
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// "zoom-in-out" |
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// |
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animationEffect: "zoom", |
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// Duration in ms for open/close animation |
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animationDuration: 366, |
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// Should image change opacity while zooming |
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// If opacity is "auto", then opacity will be changed if image and thumbnail have different aspect ratios |
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zoomOpacity: "auto", |
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// Transition effect between slides |
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// |
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// Possible values: |
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// false - disable |
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// "fade' |
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// "slide' |
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// "circular' |
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// "tube' |
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// "zoom-in-out' |
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// "rotate' |
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// |
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transitionEffect: "fade", |
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// Duration in ms for transition animation |
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transitionDuration: 366, |
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// Custom CSS class for slide element |
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slideClass: "", |
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// Custom CSS class for layout |
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baseClass: "", |
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// Base template for layout |
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baseTpl: |
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'<div class="fancybox-container" role="dialog" tabindex="-1">' + |
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'<div class="fancybox-bg"></div>' + |
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'<div class="fancybox-inner">' + |
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'<div class="fancybox-infobar">' + |
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"<span data-fancybox-index></span> / <span data-fancybox-count></span>" + |
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"</div>" + |
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'<div class="fancybox-toolbar">{{buttons}}</div>' + |
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'<div class="fancybox-navigation">{{arrows}}</div>' + |
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'<div class="fancybox-stage"></div>' + |
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'<div class="fancybox-caption"></div>' + |
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"</div>" + |
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"</div>", |
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// Loading indicator template |
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spinnerTpl: '<div class="fancybox-loading"></div>', |
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// Error message template |
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errorTpl: '<div class="fancybox-error"><p>{{ERROR}}</p></div>', |
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btnTpl: { |
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download: |
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'<a download data-fancybox-download class="fancybox-button fancybox-button--download" title="{{DOWNLOAD}}" href="javascript:;">' + |
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'<svg viewBox="0 0 40 40">' + |
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'<path d="M13,16 L20,23 L27,16 M20,7 L20,23 M10,24 L10,28 L30,28 L30,24" />' + |
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"</svg>" + |
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"</a>", |
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zoom: |
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'<button data-fancybox-zoom class="fancybox-button fancybox-button--zoom" title="{{ZOOM}}">' + |
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'<svg viewBox="0 0 40 40">' + |
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'<path d="M18,17 m-8,0 a8,8 0 1,0 16,0 a8,8 0 1,0 -16,0 M24,22 L31,29" />' + |
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"</svg>" + |
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"</button>", |
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close: |
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'<button data-fancybox-close class="fancybox-button fancybox-button--close" title="{{CLOSE}}">' + |
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'<svg viewBox="0 0 40 40">' + |
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'<path d="M10,10 L30,30 M30,10 L10,30" />' + |
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"</svg>" + |
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"</button>", |
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// This small close button will be appended to your html/inline/ajax content by default, |
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// if "smallBtn" option is not set to false |
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smallBtn: |
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'<button data-fancybox-close class="fancybox-close-small" title="{{CLOSE}}"><svg viewBox="0 0 32 32"><path d="M10,10 L22,22 M22,10 L10,22"></path></svg></button>', |
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// Arrows |
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arrowLeft: |
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'<a data-fancybox-prev class="fancybox-button fancybox-button--arrow_left" title="{{PREV}}" href="javascript:;">' + |
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'<svg viewBox="0 0 40 40">' + |
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'<path d="M18,12 L10,20 L18,28 M10,20 L30,20"></path>' + |
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"</svg>" + |
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"</a>", |
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arrowRight: |
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'<a data-fancybox-next class="fancybox-button fancybox-button--arrow_right" title="{{NEXT}}" href="javascript:;">' + |
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'<svg viewBox="0 0 40 40">' + |
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'<path d="M10,20 L30,20 M22,12 L30,20 L22,28"></path>' + |
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"</svg>" + |
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"</a>" |
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}, |
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// Container is injected into this element |
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parentEl: "body", |
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// Focus handling |
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// ============== |
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// Try to focus on the first focusable element after opening |
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autoFocus: false, |
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// Put focus back to active element after closing |
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backFocus: true, |
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// Do not let user to focus on element outside modal content |
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trapFocus: true, |
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// Module specific options |
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// ======================= |
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fullScreen: { |
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autoStart: false |
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}, |
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// Set `touch: false` to disable dragging/swiping |
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touch: { |
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vertical: true, // Allow to drag content vertically |
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momentum: true // Continue movement after releasing mouse/touch when panning |
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}, |
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// Hash value when initializing manually, |
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// set `false` to disable hash change |
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hash: null, |
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// Customize or add new media types |
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// Example: |
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/* |
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media : { |
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youtube : { |
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params : { |
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autoplay : 0 |
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} |
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} |
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} |
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*/ |
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media: {}, |
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slideShow: { |
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autoStart: false, |
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speed: 4000 |
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}, |
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thumbs: { |
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autoStart: false, // Display thumbnails on opening |
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hideOnClose: true, // Hide thumbnail grid when closing animation starts |
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parentEl: ".fancybox-container", // Container is injected into this element |
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axis: "y" // Vertical (y) or horizontal (x) scrolling |
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}, |
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// Use mousewheel to navigate gallery |
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// If 'auto' - enabled for images only |
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wheel: "auto", |
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// Callbacks |
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//========== |
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// See Documentation/API/Events for more information |
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// Example: |
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/* |
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afterShow: function( instance, current ) { |
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console.info( 'Clicked element:' ); |
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console.info( current.opts.$orig ); |
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} |
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*/ |
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onInit: $.noop, // When instance has been initialized |
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beforeLoad: $.noop, // Before the content of a slide is being loaded |
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afterLoad: $.noop, // When the content of a slide is done loading |
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beforeShow: $.noop, // Before open animation starts |
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afterShow: $.noop, // When content is done loading and animating |
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beforeClose: $.noop, // Before the instance attempts to close. Return false to cancel the close. |
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afterClose: $.noop, // After instance has been closed |
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onActivate: $.noop, // When instance is brought to front |
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onDeactivate: $.noop, // When other instance has been activated |
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// Interaction |
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// =========== |
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// Use options below to customize taken action when user clicks or double clicks on the fancyBox area, |
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// each option can be string or method that returns value. |
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// |
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// Possible values: |
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// "close" - close instance |
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// "next" - move to next gallery item |
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// "nextOrClose" - move to next gallery item or close if gallery has only one item |
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// "toggleControls" - show/hide controls |
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// "zoom" - zoom image (if loaded) |
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// false - do nothing |
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// Clicked on the content |
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clickContent: function(current, event) { |
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return current.type === "image" ? "zoom" : false; |
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}, |
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// Clicked on the slide |
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clickSlide: "close", |
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// Clicked on the background (backdrop) element; |
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// if you have not changed the layout, then most likely you need to use `clickSlide` option |
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clickOutside: "close", |
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// Same as previous two, but for double click |
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dblclickContent: false, |
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dblclickSlide: false, |
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dblclickOutside: false, |
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// Custom options when mobile device is detected |
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// ============================================= |
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mobile: { |
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idleTime: false, |
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clickContent: function(current, event) { |
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return current.type === "image" ? "toggleControls" : false; |
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}, |
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clickSlide: function(current, event) { |
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return current.type === "image" ? "toggleControls" : "close"; |
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}, |
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dblclickContent: function(current, event) { |
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return current.type === "image" ? "zoom" : false; |
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}, |
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dblclickSlide: function(current, event) { |
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return current.type === "image" ? "zoom" : false; |
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} |
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}, |
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// Internationalization |
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// ==================== |
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lang: "en", |
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i18n: { |
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en: { |
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CLOSE: "Close", |
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NEXT: "Next", |
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PREV: "Previous", |
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ERROR: "The requested content cannot be loaded. <br/> Please try again later.", |
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PLAY_START: "Start slideshow", |
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PLAY_STOP: "Pause slideshow", |
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FULL_SCREEN: "Full screen", |
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THUMBS: "Thumbnails", |
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DOWNLOAD: "Download", |
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SHARE: "Share", |
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ZOOM: "Zoom" |
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}, |
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de: { |
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CLOSE: "Schliessen", |
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NEXT: "Weiter", |
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PREV: "Zurück", |
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ERROR: "Die angeforderten Daten konnten nicht geladen werden. <br/> Bitte versuchen Sie es später nochmal.", |
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PLAY_START: "Diaschau starten", |
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PLAY_STOP: "Diaschau beenden", |
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FULL_SCREEN: "Vollbild", |
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THUMBS: "Vorschaubilder", |
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DOWNLOAD: "Herunterladen", |
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SHARE: "Teilen", |
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ZOOM: "Maßstab" |
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} |
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} |
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}; |
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// Few useful variables and methods |
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// ================================ |
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var $W = $(window); |
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var $D = $(document); |
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var called = 0; |
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// Check if an object is a jQuery object and not a native JavaScript object |
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// ======================================================================== |
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var isQuery = function(obj) { |
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return obj && obj.hasOwnProperty && obj instanceof $; |
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}; |
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// Handle multiple browsers for "requestAnimationFrame" and "cancelAnimationFrame" |
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// =============================================================================== |
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var requestAFrame = (function() { |
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return ( |
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window.requestAnimationFrame || |
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window.webkitRequestAnimationFrame || |
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window.mozRequestAnimationFrame || |
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window.oRequestAnimationFrame || |
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// if all else fails, use setTimeout |
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function(callback) { |
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return window.setTimeout(callback, 1000 / 60); |
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} |
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); |
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})(); |
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// Detect the supported transition-end event property name |
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// ======================================================= |
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var transitionEnd = (function() { |
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var el = document.createElement("fakeelement"), |
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t; |
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var transitions = { |
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transition: "transitionend", |
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OTransition: "oTransitionEnd", |
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MozTransition: "transitionend", |
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WebkitTransition: "webkitTransitionEnd" |
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}; |
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for (t in transitions) { |
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if (el.style[t] !== undefined) { |
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return transitions[t]; |
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} |
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} |
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return "transitionend"; |
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})(); |
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// Force redraw on an element. |
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// This helps in cases where the browser doesn't redraw an updated element properly |
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// ================================================================================ |
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var forceRedraw = function($el) { |
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return $el && $el.length && $el[0].offsetHeight; |
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}; |
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// Exclude array (`buttons`) options from deep merging |
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// =================================================== |
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var mergeOpts = function(opts1, opts2) { |
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var rez = $.extend(true, {}, opts1, opts2); |
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$.each(opts2, function(key, value) { |
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if ($.isArray(value)) { |
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rez[key] = value; |
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} |
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}); |
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return rez; |
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}; |
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// Class definition |
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// ================ |
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var FancyBox = function(content, opts, index) { |
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var self = this; |
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self.opts = mergeOpts({index: index}, $.fancybox.defaults); |
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if ($.isPlainObject(opts)) { |
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self.opts = mergeOpts(self.opts, opts); |
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} |
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if ($.fancybox.isMobile) { |
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self.opts = mergeOpts(self.opts, self.opts.mobile); |
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} |
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self.id = self.opts.id || ++called; |
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self.currIndex = parseInt(self.opts.index, 10) || 0; |
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self.prevIndex = null; |
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self.prevPos = null; |
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self.currPos = 0; |
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self.firstRun = true; |
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// All group items |
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self.group = []; |
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// Existing slides (for current, next and previous gallery items) |
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self.slides = {}; |
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// Create group elements |
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self.addContent(content); |
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if (!self.group.length) { |
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return; |
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} |
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// Save last active element |
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self.$lastFocus = $(document.activeElement).trigger("blur"); |
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self.init(); |
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}; |
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$.extend(FancyBox.prototype, { |
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// Create DOM structure |
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// ==================== |
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init: function() { |
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var self = this, |
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firstItem = self.group[self.currIndex], |
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firstItemOpts = firstItem.opts, |
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scrollbarWidth = $.fancybox.scrollbarWidth, |
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$scrollDiv, |
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$container, |
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buttonStr; |
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|
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// Hide scrollbars |
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// =============== |
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|
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if (!$.fancybox.getInstance() && firstItemOpts.hideScrollbar !== false) { |
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$("body").addClass("fancybox-active"); |
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|
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if (!$.fancybox.isMobile && document.body.scrollHeight > window.innerHeight) { |
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if (scrollbarWidth === undefined) { |
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$scrollDiv = $('<div style="width:100px;height:100px;overflow:scroll;" />').appendTo("body"); |
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scrollbarWidth = $.fancybox.scrollbarWidth = $scrollDiv[0].offsetWidth - $scrollDiv[0].clientWidth; |
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$scrollDiv.remove(); |
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} |
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$("head").append( |
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'<style id="fancybox-style-noscroll" type="text/css">.compensate-for-scrollbar { margin-right: ' + |
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scrollbarWidth + |
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"px; }</style>" |
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); |
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$("body").addClass("compensate-for-scrollbar"); |
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} |
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} |
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|
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// Build html markup and set references |
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// ==================================== |
|
|
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// Build html code for buttons and insert into main template |
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buttonStr = ""; |
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|
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$.each(firstItemOpts.buttons, function(index, value) { |
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buttonStr += firstItemOpts.btnTpl[value] || ""; |
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}); |
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|
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// Create markup from base template, it will be initially hidden to |
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// avoid unnecessary work like painting while initializing is not complete |
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$container = $( |
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self.translate( |
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self, |
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firstItemOpts.baseTpl |
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.replace("{{buttons}}", buttonStr) |
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.replace("{{arrows}}", firstItemOpts.btnTpl.arrowLeft + firstItemOpts.btnTpl.arrowRight) |
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) |
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) |
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.attr("id", "fancybox-container-" + self.id) |
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.addClass("fancybox-is-hidden") |
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.addClass(firstItemOpts.baseClass) |
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.data("FancyBox", self) |
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.appendTo(firstItemOpts.parentEl); |
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|
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// Create object holding references to jQuery wrapped nodes |
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self.$refs = { |
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container: $container |
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}; |
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|
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["bg", "inner", "infobar", "toolbar", "stage", "caption", "navigation"].forEach(function(item) { |
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self.$refs[item] = $container.find(".fancybox-" + item); |
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}); |
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|
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self.trigger("onInit"); |
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|
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// Enable events, deactive previous instances |
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self.activate(); |
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|
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// Build slides, load and reveal content |
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self.jumpTo(self.currIndex); |
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}, |
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|
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// Simple i18n support - replaces object keys found in template |
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// with corresponding values |
|
// ============================================================ |
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|
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translate: function(obj, str) { |
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var arr = obj.opts.i18n[obj.opts.lang]; |
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|
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return str.replace(/\{\{(\w+)\}\}/g, function(match, n) { |
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var value = arr[n]; |
|
|
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if (value === undefined) { |
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return match; |
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} |
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|
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return value; |
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}); |
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}, |
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|
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// Populate current group with fresh content |
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// Check if each object has valid type and content |
|
// =============================================== |
|
|
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addContent: function(content) { |
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var self = this, |
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items = $.makeArray(content), |
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thumbs; |
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|
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$.each(items, function(i, item) { |
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var obj = {}, |
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opts = {}, |
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$item, |
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type, |
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found, |
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src, |
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srcParts; |
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|
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// Step 1 - Make sure we have an object |
|
// ==================================== |
|
|
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if ($.isPlainObject(item)) { |
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// We probably have manual usage here, something like |
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// $.fancybox.open( [ { src : "image.jpg", type : "image" } ] ) |
|
|
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obj = item; |
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opts = item.opts || item; |
|
} else if ($.type(item) === "object" && $(item).length) { |
|
// Here we probably have jQuery collection returned by some selector |
|
$item = $(item); |
|
|
|
// Support attributes like `data-options='{"touch" : false}'` and `data-touch='false'` |
|
opts = $item.data() || {}; |
|
opts = $.extend(true, {}, opts, opts.options); |
|
|
|
// Here we store clicked element |
|
opts.$orig = $item; |
|
|
|
obj.src = self.opts.src || opts.src || $item.attr("href"); |
|
|
|
// Assume that simple syntax is used, for example: |
|
// `$.fancybox.open( $("#test"), {} );` |
|
if (!obj.type && !obj.src) { |
|
obj.type = "inline"; |
|
obj.src = item; |
|
} |
|
} else { |
|
// Assume we have a simple html code, for example: |
|
// $.fancybox.open( '<div><h1>Hi!</h1></div>' ); |
|
obj = { |
|
type: "html", |
|
src: item + "" |
|
}; |
|
} |
|
|
|
// Each gallery object has full collection of options |
|
obj.opts = $.extend(true, {}, self.opts, opts); |
|
|
|
// Do not merge buttons array |
|
if ($.isArray(opts.buttons)) { |
|
obj.opts.buttons = opts.buttons; |
|
} |
|
|
|
// Step 2 - Make sure we have content type, if not - try to guess |
|
// ============================================================== |
|
|
|
type = obj.type || obj.opts.type; |
|
src = obj.src || ""; |
|
|
|
if (!type && src) { |
|
if ((found = src.match(/\.(mp4|mov|ogv)((\?|#).*)?$/i))) { |
|
type = "video"; |
|
|
|
if (!obj.opts.videoFormat) { |
|
obj.opts.videoFormat = "video/" + (found[1] === "ogv" ? "ogg" : found[1]); |
|
} |
|
} else if (src.match(/(^data:image\/[a-z0-9+\/=]*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg|ico)((\?|#).*)?$)/i)) { |
|
type = "image"; |
|
} else if (src.match(/\.(pdf)((\?|#).*)?$/i)) { |
|
type = "iframe"; |
|
} else if (src.charAt(0) === "#") { |
|
type = "inline"; |
|
} |
|
} |
|
|
|
if (type) { |
|
obj.type = type; |
|
} else { |
|
self.trigger("objectNeedsType", obj); |
|
} |
|
|
|
if (!obj.contentType) { |
|
obj.contentType = $.inArray(obj.type, ["html", "inline", "ajax"]) > -1 ? "html" : obj.type; |
|
} |
|
|
|
// Step 3 - Some adjustments |
|
// ========================= |
|
|
|
obj.index = self.group.length; |
|
|
|
if (obj.opts.smallBtn == "auto") { |
|
obj.opts.smallBtn = $.inArray(obj.type, ["html", "inline", "ajax"]) > -1; |
|
} |
|
|
|
if (obj.opts.toolbar === "auto") { |
|
obj.opts.toolbar = !obj.opts.smallBtn; |
|
} |
|
|
|
// Find thumbnail image |
|
if (obj.opts.$trigger && obj.index === self.opts.index) { |
|
obj.opts.$thumb = obj.opts.$trigger.find("img:first"); |
|
} |
|
|
|
if ((!obj.opts.$thumb || !obj.opts.$thumb.length) && obj.opts.$orig) { |
|
obj.opts.$thumb = obj.opts.$orig.find("img:first"); |
|
} |
|
|
|
// "caption" is a "special" option, it can be used to customize caption per gallery item .. |
|
if ($.type(obj.opts.caption) === "function") { |
|
obj.opts.caption = obj.opts.caption.apply(item, [self, obj]); |
|
} |
|
|
|
if ($.type(self.opts.caption) === "function") { |
|
obj.opts.caption = self.opts.caption.apply(item, [self, obj]); |
|
} |
|
|
|
// Make sure we have caption as a string or jQuery object |
|
if (!(obj.opts.caption instanceof $)) { |
|
obj.opts.caption = obj.opts.caption === undefined ? "" : obj.opts.caption + ""; |
|
} |
|
|
|
// Check if url contains "filter" used to filter the content |
|
// Example: "ajax.html #something" |
|
if (obj.type === "ajax") { |
|
srcParts = src.split(/\s+/, 2); |
|
|
|
if (srcParts.length > 1) { |
|
obj.src = srcParts.shift(); |
|
|
|
obj.opts.filter = srcParts.shift(); |
|
} |
|
} |
|
|
|
// Hide all buttons and disable interactivity for modal items |
|
if (obj.opts.modal) { |
|
obj.opts = $.extend(true, obj.opts, { |
|
// Remove buttons |
|
infobar: 0, |
|
toolbar: 0, |
|
|
|
smallBtn: 0, |
|
|
|
// Disable keyboard navigation |
|
keyboard: 0, |
|
|
|
// Disable some modules |
|
slideShow: 0, |
|
fullScreen: 0, |
|
thumbs: 0, |
|
touch: 0, |
|
|
|
// Disable click event handlers |
|
clickContent: false, |
|
clickSlide: false, |
|
clickOutside: false, |
|
dblclickContent: false, |
|
dblclickSlide: false, |
|
dblclickOutside: false |
|
}); |
|
} |
|
|
|
// Step 4 - Add processed object to group |
|
// ====================================== |
|
|
|
self.group.push(obj); |
|
}); |
|
|
|
// Update controls if gallery is already opened |
|
if (Object.keys(self.slides).length) { |
|
self.updateControls(); |
|
|
|
// Update thumbnails, if needed |
|
thumbs = self.Thumbs; |
|
|
|
if (thumbs && thumbs.isActive) { |
|
thumbs.create(); |
|
|
|
thumbs.focus(); |
|
} |
|
} |
|
}, |
|
|
|
// Attach an event handler functions for: |
|
// - navigation buttons |
|
// - browser scrolling, resizing; |
|
// - focusing |
|
// - keyboard |
|
// - detect idle |
|
// ====================================== |
|
|
|
addEvents: function() { |
|
var self = this; |
|
|
|
self.removeEvents(); |
|
|
|
// Make navigation elements clickable |
|
self.$refs.container |
|
.on("click.fb-close", "[data-fancybox-close]", function(e) { |
|
e.stopPropagation(); |
|
e.preventDefault(); |
|
|
|
self.close(e); |
|
}) |
|
.on("touchstart.fb-prev click.fb-prev", "[data-fancybox-prev]", function(e) { |
|
e.stopPropagation(); |
|
e.preventDefault(); |
|
|
|
self.previous(); |
|
}) |
|
.on("touchstart.fb-next click.fb-next", "[data-fancybox-next]", function(e) { |
|
e.stopPropagation(); |
|
e.preventDefault(); |
|
|
|
self.next(); |
|
}) |
|
.on("click.fb", "[data-fancybox-zoom]", function(e) { |
|
// Click handler for zoom button |
|
self[self.isScaledDown() ? "scaleToActual" : "scaleToFit"](); |
|
}); |
|
|
|
// Handle page scrolling and browser resizing |
|
$W.on("orientationchange.fb resize.fb", function(e) { |
|
if (e && e.originalEvent && e.originalEvent.type === "resize") { |
|
requestAFrame(function() { |
|
self.update(); |
|
}); |
|
} else { |
|
self.$refs.stage.hide(); |
|
|
|
setTimeout(function() { |
|
self.$refs.stage.show(); |
|
|
|
self.update(); |
|
}, $.fancybox.isMobile ? 600 : 250); |
|
} |
|
}); |
|
|
|
// Trap keyboard focus inside of the modal, so the user does not accidentally tab outside of the modal |
|
// (a.k.a. "escaping the modal") |
|
$D.on("focusin.fb", function(e) { |
|
var instance = $.fancybox ? $.fancybox.getInstance() : null; |
|
|
|
if ( |
|
instance.isClosing || |
|
!instance.current || |
|
!instance.current.opts.trapFocus || |
|
$(e.target).hasClass("fancybox-container") || |
|
$(e.target).is(document) |
|
) { |
|
return; |
|
} |
|
|
|
if (instance && $(e.target).css("position") !== "fixed" && !instance.$refs.container.has(e.target).length) { |
|
e.stopPropagation(); |
|
|
|
instance.focus(); |
|
} |
|
}); |
|
|
|
// Enable keyboard navigation |
|
$D.on("keydown.fb", function(e) { |
|
var current = self.current, |
|
keycode = e.keyCode || e.which; |
|
|
|
if (!current || !current.opts.keyboard) { |
|
return; |
|
} |
|
|
|
if (e.ctrlKey || e.altKey || e.shiftKey || $(e.target).is("input") || $(e.target).is("textarea")) { |
|
return; |
|
} |
|
|
|
// Backspace and Esc keys |
|
if (keycode === 8 || keycode === 27) { |
|
e.preventDefault(); |
|
|
|
self.close(e); |
|
|
|
return; |
|
} |
|
|
|
// Left arrow and Up arrow |
|
if (keycode === 37 || keycode === 38) { |
|
e.preventDefault(); |
|
|
|
self.previous(); |
|
|
|
return; |
|
} |
|
|
|
// Righ arrow and Down arrow |
|
if (keycode === 39 || keycode === 40) { |
|
e.preventDefault(); |
|
|
|
self.next(); |
|
|
|
return; |
|
} |
|
|
|
self.trigger("afterKeydown", e, keycode); |
|
}); |
|
|
|
// Hide controls after some inactivity period |
|
if (self.group[self.currIndex].opts.idleTime) { |
|
self.idleSecondsCounter = 0; |
|
|
|
$D.on( |
|
"mousemove.fb-idle mouseleave.fb-idle mousedown.fb-idle touchstart.fb-idle touchmove.fb-idle scroll.fb-idle keydown.fb-idle", |
|
function(e) { |
|
self.idleSecondsCounter = 0; |
|
|
|
if (self.isIdle) { |
|
self.showControls(); |
|
} |
|
|
|
self.isIdle = false; |
|
} |
|
); |
|
|
|
self.idleInterval = window.setInterval(function() { |
|
self.idleSecondsCounter++; |
|
|
|
if (self.idleSecondsCounter >= self.group[self.currIndex].opts.idleTime && !self.isDragging) { |
|
self.isIdle = true; |
|
self.idleSecondsCounter = 0; |
|
|
|
self.hideControls(); |
|
} |
|
}, 1000); |
|
} |
|
}, |
|
|
|
// Remove events added by the core |
|
// =============================== |
|
|
|
removeEvents: function() { |
|
var self = this; |
|
|
|
$W.off("orientationchange.fb resize.fb"); |
|
$D.off("focusin.fb keydown.fb .fb-idle"); |
|
|
|
this.$refs.container.off(".fb-close .fb-prev .fb-next"); |
|
|
|
if (self.idleInterval) { |
|
window.clearInterval(self.idleInterval); |
|
|
|
self.idleInterval = null; |
|
} |
|
}, |
|
|
|
// Change to previous gallery item |
|
// =============================== |
|
|
|
previous: function(duration) { |
|
return this.jumpTo(this.currPos - 1, duration); |
|
}, |
|
|
|
// Change to next gallery item |
|
// =========================== |
|
|
|
next: function(duration) { |
|
return this.jumpTo(this.currPos + 1, duration); |
|
}, |
|
|
|
// Switch to selected gallery item |
|
// =============================== |
|
|
|
jumpTo: function(pos, duration) { |
|
var self = this, |
|
groupLen = self.group.length, |
|
firstRun, |
|
loop, |
|
current, |
|
previous, |
|
canvasWidth, |
|
currentPos, |
|
transitionProps; |
|
|
|
if (self.isDragging || self.isClosing || (self.isAnimating && self.firstRun)) { |
|
return; |
|
} |
|
|
|
pos = parseInt(pos, 10); |
|
|
|
// Should loop? |
|
loop = self.current ? self.current.opts.loop : self.opts.loop; |
|
|
|
if (!loop && (pos < 0 || pos >= groupLen)) { |
|
return false; |
|
} |
|
|
|
firstRun = self.firstRun = !Object.keys(self.slides).length; |
|
|
|
if (groupLen < 2 && !firstRun && !!self.isDragging) { |
|
return; |
|
} |
|
|
|
previous = self.current; |
|
|
|
self.prevIndex = self.currIndex; |
|
self.prevPos = self.currPos; |
|
|
|
// Create slides |
|
current = self.createSlide(pos); |
|
|
|
if (groupLen > 1) { |
|
if (loop || current.index > 0) { |
|
self.createSlide(pos - 1); |
|
} |
|
|
|
if (loop || current.index < groupLen - 1) { |
|
self.createSlide(pos + 1); |
|
} |
|
} |
|
|
|
self.current = current; |
|
self.currIndex = current.index; |
|
self.currPos = current.pos; |
|
|
|
self.trigger("beforeShow", firstRun); |
|
|
|
self.updateControls(); |
|
|
|
currentPos = $.fancybox.getTranslate(current.$slide); |
|
|
|
current.isMoved = (currentPos.left !== 0 || currentPos.top !== 0) && !current.$slide.hasClass("fancybox-animated"); |
|
|
|
// Validate duration length |
|
current.forcedDuration = undefined; |
|
|
|
if ($.isNumeric(duration)) { |
|
current.forcedDuration = duration; |
|
} else { |
|
duration = current.opts[firstRun ? "animationDuration" : "transitionDuration"]; |
|
} |
|
|
|
duration = parseInt(duration, 10); |
|
|
|
// Fresh start - reveal container, current slide and start loading content |
|
if (firstRun) { |
|
if (current.opts.animationEffect && duration) { |
|
self.$refs.container.css("transition-duration", duration + "ms"); |
|
} |
|
|
|
self.$refs.container.removeClass("fancybox-is-hidden"); |
|
|
|
forceRedraw(self.$refs.container); |
|
|
|
self.$refs.container.addClass("fancybox-is-open"); |
|
|
|
forceRedraw(self.$refs.container); |
|
|
|
// Make current slide visible |
|
current.$slide.addClass("fancybox-slide--previous"); |
|
|
|
// Attempt to load content into slide; |
|
// at this point image would start loading, but inline/html content would load immediately |
|
self.loadSlide(current); |
|
|
|
current.$slide.removeClass("fancybox-slide--previous").addClass("fancybox-slide--current"); |
|
|
|
self.preload("image"); |
|
|
|
return; |
|
} |
|
|
|
// Clean up |
|
$.each(self.slides, function(index, slide) { |
|
$.fancybox.stop(slide.$slide); |
|
}); |
|
|
|
// Make current that slide is visible even if content is still loading |
|
current.$slide.removeClass("fancybox-slide--next fancybox-slide--previous").addClass("fancybox-slide--current"); |
|
|
|
// If slides have been dragged, animate them to correct position |
|
if (current.isMoved) { |
|
canvasWidth = Math.round(current.$slide.width()); |
|
|
|
$.each(self.slides, function(index, slide) { |
|
var pos = slide.pos - current.pos; |
|
|
|
$.fancybox.animate( |
|
slide.$slide, |
|
{ |
|
top: 0, |
|
left: pos * canvasWidth + pos * slide.opts.gutter |
|
}, |
|
duration, |
|
function() { |
|
slide.$slide.removeAttr("style").removeClass("fancybox-slide--next fancybox-slide--previous"); |
|
|
|
if (slide.pos === self.currPos) { |
|
current.isMoved = false; |
|
|
|
self.complete(); |
|
} |
|
} |
|
); |
|
}); |
|
} else { |
|
self.$refs.stage.children().removeAttr("style"); |
|
} |
|
|
|
// Start transition that reveals current content |
|
// or wait when it will be loaded |
|
|
|
if (current.isLoaded) { |
|
self.revealContent(current); |
|
} else { |
|
self.loadSlide(current); |
|
} |
|
|
|
self.preload("image"); |
|
|
|
if (previous.pos === current.pos) { |
|
return; |
|
} |
|
|
|
// Handle previous slide |
|
// ===================== |
|
|
|
transitionProps = "fancybox-slide--" + (previous.pos > current.pos ? "next" : "previous"); |
|
|
|
previous.$slide.removeClass("fancybox-slide--complete fancybox-slide--current fancybox-slide--next fancybox-slide--previous"); |
|
|
|
previous.isComplete = false; |
|
|
|
if (!duration || (!current.isMoved && !current.opts.transitionEffect)) { |
|
return; |
|
} |
|
|
|
if (current.isMoved) { |
|
previous.$slide.addClass(transitionProps); |
|
} else { |
|
transitionProps = "fancybox-animated " + transitionProps + " fancybox-fx-" + current.opts.transitionEffect; |
|
|
|
$.fancybox.animate(previous.$slide, transitionProps, duration, function() { |
|
previous.$slide.removeClass(transitionProps).removeAttr("style"); |
|
}); |
|
} |
|
}, |
|
|
|
// Create new "slide" element |
|
// These are gallery items that are actually added to DOM |
|
// ======================================================= |
|
|
|
createSlide: function(pos) { |
|
var self = this, |
|
$slide, |
|
index; |
|
|
|
index = pos % self.group.length; |
|
index = index < 0 ? self.group.length + index : index; |
|
|
|
if (!self.slides[pos] && self.group[index]) { |
|
$slide = $('<div class="fancybox-slide"></div>').appendTo(self.$refs.stage); |
|
|
|
self.slides[pos] = $.extend(true, {}, self.group[index], { |
|
pos: pos, |
|
$slide: $slide, |
|
isLoaded: false |
|
}); |
|
|
|
self.updateSlide(self.slides[pos]); |
|
} |
|
|
|
return self.slides[pos]; |
|
}, |
|
|
|
// Scale image to the actual size of the image; |
|
// x and y values should be relative to the slide |
|
// ============================================== |
|
|
|
scaleToActual: function(x, y, duration) { |
|
var self = this, |
|
current = self.current, |
|
$content = current.$content, |
|
canvasWidth = $.fancybox.getTranslate(current.$slide).width, |
|
canvasHeight = $.fancybox.getTranslate(current.$slide).height, |
|
newImgWidth = current.width, |
|
newImgHeight = current.height, |
|
imgPos, |
|
posX, |
|
posY, |
|
scaleX, |
|
scaleY; |
|
|
|
if (self.isAnimating || !$content || !(current.type == "image" && current.isLoaded && !current.hasError)) { |
|
return; |
|
} |
|
|
|
$.fancybox.stop($content); |
|
|
|
self.isAnimating = true; |
|
|
|
x = x === undefined ? canvasWidth * 0.5 : x; |
|
y = y === undefined ? canvasHeight * 0.5 : y; |
|
|
|
imgPos = $.fancybox.getTranslate($content); |
|
|
|
imgPos.top -= $.fancybox.getTranslate(current.$slide).top; |
|
imgPos.left -= $.fancybox.getTranslate(current.$slide).left; |
|
|
|
scaleX = newImgWidth / imgPos.width; |
|
scaleY = newImgHeight / imgPos.height; |
|
|
|
// Get center position for original image |
|
posX = canvasWidth * 0.5 - newImgWidth * 0.5; |
|
posY = canvasHeight * 0.5 - newImgHeight * 0.5; |
|
|
|
// Make sure image does not move away from edges |
|
if (newImgWidth > canvasWidth) { |
|
posX = imgPos.left * scaleX - (x * scaleX - x); |
|
|
|
if (posX > 0) { |
|
posX = 0; |
|
} |
|
|
|
if (posX < canvasWidth - newImgWidth) { |
|
posX = canvasWidth - newImgWidth; |
|
} |
|
} |
|
|
|
if (newImgHeight > canvasHeight) { |
|
posY = imgPos.top * scaleY - (y * scaleY - y); |
|
|
|
if (posY > 0) { |
|
posY = 0; |
|
} |
|
|
|
if (posY < canvasHeight - newImgHeight) { |
|
posY = canvasHeight - newImgHeight; |
|
} |
|
} |
|
|
|
self.updateCursor(newImgWidth, newImgHeight); |
|
|
|
$.fancybox.animate( |
|
$content, |
|
{ |
|
top: posY, |
|
left: posX, |
|
scaleX: scaleX, |
|
scaleY: scaleY |
|
}, |
|
duration || 330, |
|
function() { |
|
self.isAnimating = false; |
|
} |
|
); |
|
|
|
// Stop slideshow |
|
if (self.SlideShow && self.SlideShow.isActive) { |
|
self.SlideShow.stop(); |
|
} |
|
}, |
|
|
|
// Scale image to fit inside parent element |
|
// ======================================== |
|
|
|
scaleToFit: function(duration) { |
|
var self = this, |
|
current = self.current, |
|
$content = current.$content, |
|
end; |
|
|
|
if (self.isAnimating || !$content || !(current.type == "image" && current.isLoaded && !current.hasError)) { |
|
return; |
|
} |
|
|
|
$.fancybox.stop($content); |
|
|
|
self.isAnimating = true; |
|
|
|
end = self.getFitPos(current); |
|
|
|
self.updateCursor(end.width, end.height); |
|
|
|
$.fancybox.animate( |
|
$content, |
|
{ |
|
top: end.top, |
|
left: end.left, |
|
scaleX: end.width / $content.width(), |
|
scaleY: end.height / $content.height() |
|
}, |
|
duration || 330, |
|
function() { |
|
self.isAnimating = false; |
|
} |
|
); |
|
}, |
|
|
|
// Calculate image size to fit inside viewport |
|
// =========================================== |
|
|
|
getFitPos: function(slide) { |
|
var self = this, |
|
$content = slide.$content, |
|
width = slide.width || slide.opts.width, |
|
height = slide.height || slide.opts.height, |
|
maxWidth, |
|
maxHeight, |
|
minRatio, |
|
margin, |
|
aspectRatio, |
|
rez = {}; |
|
|
|
if (!slide.isLoaded || !$content || !$content.length) { |
|
return false; |
|
} |
|
|
|
margin = { |
|
top: parseInt(slide.$slide.css("paddingTop"), 10), |
|
right: parseInt(slide.$slide.css("paddingRight"), 10), |
|
bottom: parseInt(slide.$slide.css("paddingBottom"), 10), |
|
left: parseInt(slide.$slide.css("paddingLeft"), 10) |
|
}; |
|
|
|
// We can not use $slide width here, because it can have different diemensions while in transiton |
|
maxWidth = parseInt(self.$refs.stage.width(), 10) - (margin.left + margin.right); |
|
maxHeight = parseInt(self.$refs.stage.height(), 10) - (margin.top + margin.bottom); |
|
|
|
if (!width || !height) { |
|
width = maxWidth; |
|
height = maxHeight; |
|
} |
|
|
|
minRatio = Math.min(1, maxWidth / width, maxHeight / height); |
|
|
|
// Use floor rounding to make sure it really fits |
|
width = Math.floor(minRatio * width); |
|
height = Math.floor(minRatio * height); |
|
|
|
if (slide.type === "image") { |
|
rez.top = Math.floor((maxHeight - height) * 0.5) + margin.top; |
|
rez.left = Math.floor((maxWidth - width) * 0.5) + margin.left; |
|
} else if (slide.contentType === "video") { |
|
// Force aspect ratio for the video |
|
// "I say the whole world must learn of our peaceful ways… by force!" |
|
aspectRatio = slide.opts.width && slide.opts.height ? width / height : slide.opts.ratio || 16 / 9; |
|
|
|
if (height > width / aspectRatio) { |
|
height = width / aspectRatio; |
|
} else if (width > height * aspectRatio) { |
|
width = height * aspectRatio; |
|
} |
|
} |
|
|
|
rez.width = width; |
|
rez.height = height; |
|
|
|
return rez; |
|
}, |
|
|
|
// Update content size and position for all slides |
|
// ============================================== |
|
|
|
update: function() { |
|
var self = this; |
|
|
|
$.each(self.slides, function(key, slide) { |
|
self.updateSlide(slide); |
|
}); |
|
}, |
|
|
|
// Update slide content position and size |
|
// ====================================== |
|
|
|
updateSlide: function(slide, duration) { |
|
var self = this, |
|
$content = slide && slide.$content, |
|
width = slide.width || slide.opts.width, |
|
height = slide.height || slide.opts.height; |
|
|
|
if ($content && (width || height || slide.contentType === "video") && !slide.hasError) { |
|
$.fancybox.stop($content); |
|
|
|
$.fancybox.setTranslate($content, self.getFitPos(slide)); |
|
|
|
if (slide.pos === self.currPos) { |
|
self.isAnimating = false; |
|
|
|
self.updateCursor(); |
|
} |
|
} |
|
|
|
slide.$slide.trigger("refresh"); |
|
|
|
self.$refs.toolbar.toggleClass("compensate-for-scrollbar", slide.$slide.get(0).scrollHeight > slide.$slide.get(0).clientHeight); |
|
|
|
self.trigger("onUpdate", slide); |
|
}, |
|
|
|
// Horizontally center slide |
|
// ========================= |
|
|
|
centerSlide: function(slide, duration) { |
|
var self = this, |
|
canvasWidth, |
|
pos; |
|
|
|
if (self.current) { |
|
canvasWidth = Math.round(slide.$slide.width()); |
|
pos = slide.pos - self.current.pos; |
|
|
|
$.fancybox.animate( |
|
slide.$slide, |
|
{ |
|
top: 0, |
|
left: pos * canvasWidth + pos * slide.opts.gutter, |
|
opacity: 1 |
|
}, |
|
duration === undefined ? 0 : duration, |
|
null, |
|
false |
|
); |
|
} |
|
}, |
|
|
|
// Update cursor style depending if content can be zoomed |
|
// ====================================================== |
|
|
|
updateCursor: function(nextWidth, nextHeight) { |
|
var self = this, |
|
current = self.current, |
|
$container = self.$refs.container.removeClass("fancybox-is-zoomable fancybox-can-zoomIn fancybox-can-drag fancybox-can-zoomOut"), |
|
isZoomable; |
|
|
|
if (!current || self.isClosing) { |
|
return; |
|
} |
|
|
|
isZoomable = self.isZoomable(); |
|
|
|
$container.toggleClass("fancybox-is-zoomable", isZoomable); |
|
|
|
$("[data-fancybox-zoom]").prop("disabled", !isZoomable); |
|
|
|
// Set cursor to zoom in/out if click event is 'zoom' |
|
if ( |
|
isZoomable && |
|
(current.opts.clickContent === "zoom" || ($.isFunction(current.opts.clickContent) && current.opts.clickContent(current) === "zoom")) |
|
) { |
|
if (self.isScaledDown(nextWidth, nextHeight)) { |
|
// If image is scaled down, then, obviously, it can be zoomed to full size |
|
$container.addClass("fancybox-can-zoomIn"); |
|
} else { |
|
if (current.opts.touch) { |
|
// If image size ir largen than available available and touch module is not disable, |
|
// then user can do panning |
|
$container.addClass("fancybox-can-drag"); |
|
} else { |
|
$container.addClass("fancybox-can-zoomOut"); |
|
} |
|
} |
|
} else if (current.opts.touch && current.contentType !== "video") { |
|
$container.addClass("fancybox-can-drag"); |
|
} |
|
}, |
|
|
|
// Check if current slide is zoomable |
|
// ================================== |
|
|
|
isZoomable: function() { |
|
var self = this, |
|
current = self.current, |
|
fitPos; |
|
|
|
// Assume that slide is zoomable if: |
|
// - image is still loading |
|
// - actual size of the image is smaller than available area |
|
if (current && !self.isClosing && current.type === "image" && !current.hasError) { |
|
if (!current.isLoaded) { |
|
return true; |
|
} |
|
|
|
fitPos = self.getFitPos(current); |
|
|
|
if (current.width > fitPos.width || current.height > fitPos.height) { |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
}, |
|
|
|
// Check if current image dimensions are smaller than actual |
|
// ========================================================= |
|
|
|
isScaledDown: function(nextWidth, nextHeight) { |
|
var self = this, |
|
rez = false, |
|
current = self.current, |
|
$content = current.$content; |
|
|
|
if (nextWidth !== undefined && nextHeight !== undefined) { |
|
rez = nextWidth < current.width && nextHeight < current.height; |
|
} else if ($content) { |
|
rez = $.fancybox.getTranslate($content); |
|
rez = rez.width < current.width && rez.height < current.height; |
|
} |
|
|
|
return rez; |
|
}, |
|
|
|
// Check if image dimensions exceed parent element |
|
// =============================================== |
|
|
|
canPan: function() { |
|
var self = this, |
|
rez = false, |
|
current = self.current, |
|
$content; |
|
|
|
if (current.type === "image" && ($content = current.$content) && !current.hasError) { |
|
rez = self.getFitPos(current); |
|
rez = Math.abs($content.width() - rez.width) > 1 || Math.abs($content.height() - rez.height) > 1; |
|
} |
|
|
|
return rez; |
|
}, |
|
|
|
// Load content into the slide |
|
// =========================== |
|
|
|
loadSlide: function(slide) { |
|
var self = this, |
|
type, |
|
$slide, |
|
ajaxLoad; |
|
|
|
if (slide.isLoading || slide.isLoaded) { |
|
return; |
|
} |
|
|
|
slide.isLoading = true; |
|
|
|
self.trigger("beforeLoad", slide); |
|
|
|
type = slide.type; |
|
$slide = slide.$slide; |
|
|
|
$slide |
|
.off("refresh") |
|
.trigger("onReset") |
|
.addClass(slide.opts.slideClass); |
|
|
|
// Create content depending on the type |
|
switch (type) { |
|
case "image": |
|
self.setImage(slide); |
|
|
|
break; |
|
|
|
case "iframe": |
|
self.setIframe(slide); |
|
|
|
break; |
|
|
|
case "html": |
|
self.setContent(slide, slide.src || slide.content); |
|
|
|
break; |
|
|
|
case "video": |
|
self.setContent( |
|
slide, |
|
'<video class="fancybox-video" controls controlsList="nodownload">' + |
|
'<source src="' + |
|
slide.src + |
|
'" type="' + |
|
slide.opts.videoFormat + |
|
'">' + |
|
"Your browser doesn't support HTML5 video" + |
|
"</video" |
|
); |
|
|
|
break; |
|
|
|
case "inline": |
|
if ($(slide.src).length) { |
|
self.setContent(slide, $(slide.src)); |
|
} else { |
|
self.setError(slide); |
|
} |
|
|
|
break; |
|
|
|
case "ajax": |
|
self.showLoading(slide); |
|
|
|
ajaxLoad = $.ajax( |
|
$.extend({}, slide.opts.ajax.settings, { |
|
url: slide.src, |
|
success: function(data, textStatus) { |
|
if (textStatus === "success") { |
|
self.setContent(slide, data); |
|
} |
|
}, |
|
error: function(jqXHR, textStatus) { |
|
if (jqXHR && textStatus !== "abort") { |
|
self.setError(slide); |
|
} |
|
} |
|
}) |
|
); |
|
|
|
$slide.one("onReset", function() { |
|
ajaxLoad.abort(); |
|
}); |
|
|
|
break; |
|
|
|
default: |
|
self.setError(slide); |
|
|
|
break; |
|
} |
|
|
|
return true; |
|
}, |
|
|
|
// Use thumbnail image, if possible |
|
// ================================ |
|
|
|
setImage: function(slide) { |
|
var self = this, |
|
srcset = slide.opts.srcset || slide.opts.image.srcset, |
|
thumbSrc, |
|
found, |
|
temp, |
|
pxRatio, |
|
windowWidth; |
|
|
|
// Check if need to show loading icon |
|
slide.timouts = setTimeout(function() { |
|
var $img = slide.$image; |
|
|
|
if (slide.isLoading && (!$img || !$img[0].complete) && !slide.hasError) { |
|
self.showLoading(slide); |
|
} |
|
}, 350); |
|
|
|
// If we have "srcset", then we need to find first matching "src" value. |
|
// This is necessary, because when you set an src attribute, the browser will preload the image |
|
// before any javascript or even CSS is applied. |
|
if (srcset) { |
|
pxRatio = window.devicePixelRatio || 1; |
|
windowWidth = window.innerWidth * pxRatio; |
|
|
|
temp = srcset.split(",").map(function(el) { |
|
var ret = {}; |
|
|
|
el |
|
.trim() |
|
.split(/\s+/) |
|
.forEach(function(el, i) { |
|
var value = parseInt(el.substring(0, el.length - 1), 10); |
|
|
|
if (i === 0) { |
|
return (ret.url = el); |
|
} |
|
|
|
if (value) { |
|
ret.value = value; |
|
ret.postfix = el[el.length - 1]; |
|
} |
|
}); |
|
|
|
return ret; |
|
}); |
|
|
|
// Sort by value |
|
temp.sort(function(a, b) { |
|
return a.value - b.value; |
|
}); |
|
|
|
// Ok, now we have an array of all srcset values |
|
for (var j = 0; j < temp.length; j++) { |
|
var el = temp[j]; |
|
|
|
if ((el.postfix === "w" && el.value >= windowWidth) || (el.postfix === "x" && el.value >= pxRatio)) { |
|
found = el; |
|
break; |
|
} |
|
} |
|
|
|
// If not found, take the last one |
|
if (!found && temp.length) { |
|
found = temp[temp.length - 1]; |
|
} |
|
|
|
if (found) { |
|
slide.src = found.url; |
|
|
|
// If we have default width/height values, we can calculate height for matching source |
|
if (slide.width && slide.height && found.postfix == "w") { |
|
slide.height = slide.width / slide.height * found.value; |
|
slide.width = found.value; |
|
} |
|
|
|
slide.opts.srcset = srcset; |
|
} |
|
} |
|
|
|
// This will be wrapper containing both ghost and actual image |
|
slide.$content = $('<div class="fancybox-content"></div>') |
|
.addClass("fancybox-is-hidden") |
|
.appendTo(slide.$slide.addClass("fancybox-slide--image")); |
|
|
|
// If we have a thumbnail, we can display it while actual image is loading |
|
// Users will not stare at black screen and actual image will appear gradually |
|
thumbSrc = slide.opts.thumb || (slide.opts.$thumb && slide.opts.$thumb.length ? slide.opts.$thumb.attr("src") : false); |
|
|
|
if (slide.opts.preload !== false && slide.opts.width && slide.opts.height && thumbSrc) { |
|
slide.width = slide.opts.width; |
|
slide.height = slide.opts.height; |
|
|
|
slide.$ghost = $("<img />") |
|
.one("error", function() { |
|
$(this).remove(); |
|
|
|
slide.$ghost = null; |
|
}) |
|
.one("load", function() { |
|
self.afterLoad(slide); |
|
}) |
|
.addClass("fancybox-image") |
|
.appendTo(slide.$content) |
|
.attr("src", thumbSrc); |
|
} |
|
|
|
// Start loading actual image |
|
self.setBigImage(slide); |
|
}, |
|
|
|
// Create full-size image |
|
// ====================== |
|
|
|
setBigImage: function(slide) { |
|
var self = this, |
|
$img = $("<img />"); |
|
|
|
slide.$image = $img |
|
.one("error", function() { |
|
self.setError(slide); |
|
}) |
|
.one("load", function() { |
|
var sizes; |
|
|
|
if (!slide.$ghost) { |
|
self.resolveImageSlideSize(slide, this.naturalWidth, this.naturalHeight); |
|
|
|
self.afterLoad(slide); |
|
} |
|
|
|
// Clear timeout that checks if loading icon needs to be displayed |
|
if (slide.timouts) { |
|
clearTimeout(slide.timouts); |
|
slide.timouts = null; |
|
} |
|
|
|
if (self.isClosing) { |
|
return; |
|
} |
|
|
|
if (slide.opts.srcset) { |
|
sizes = slide.opts.sizes; |
|
|
|
if (!sizes || sizes === "auto") { |
|
sizes = |
|
(slide.width / slide.height > 1 && $W.width() / $W.height() > 1 ? "100" : Math.round(slide.width / slide.height * 100)) + |
|
"vw"; |
|
} |
|
|
|
$img.attr("sizes", sizes).attr("srcset", slide.opts.srcset); |
|
} |
|
|
|
// Hide temporary image after some delay |
|
if (slide.$ghost) { |
|
setTimeout(function() { |
|
if (slide.$ghost && !self.isClosing) { |
|
slide.$ghost.hide(); |
|
} |
|
}, Math.min(300, Math.max(1000, slide.height / 1600))); |
|
} |
|
|
|
self.hideLoading(slide); |
|
}) |
|
.addClass("fancybox-image") |
|
.attr("src", slide.src) |
|
.appendTo(slide.$content); |
|
|
|
if (($img[0].complete || $img[0].readyState == "complete") && $img[0].naturalWidth && $img[0].naturalHeight) { |
|
$img.trigger("load"); |
|
} else if ($img[0].error) { |
|
$img.trigger("error"); |
|
} |
|
}, |
|
|
|
// Computes the slide size from image size and maxWidth/maxHeight |
|
// ============================================================== |
|
|
|
resolveImageSlideSize: function(slide, imgWidth, imgHeight) { |
|
var maxWidth = parseInt(slide.opts.width, 10), |
|
maxHeight = parseInt(slide.opts.height, 10); |
|
|
|
// Sets the default values from the image |
|
slide.width = imgWidth; |
|
slide.height = imgHeight; |
|
|
|
if (maxWidth > 0) { |
|
slide.width = maxWidth; |
|
slide.height = Math.floor(maxWidth * imgHeight / imgWidth); |
|
} |
|
|
|
if (maxHeight > 0) { |
|
slide.width = Math.floor(maxHeight * imgWidth / imgHeight); |
|
slide.height = maxHeight; |
|
} |
|
}, |
|
|
|
// Create iframe wrapper, iframe and bindings |
|
// ========================================== |
|
|
|
setIframe: function(slide) { |
|
var self = this, |
|
opts = slide.opts.iframe, |
|
$slide = slide.$slide, |
|
$iframe; |
|
|
|
slide.$content = $('<div class="fancybox-content' + (opts.preload ? " fancybox-is-hidden" : "") + '"></div>') |
|
.css(opts.css) |
|
.appendTo($slide); |
|
|
|
$slide.addClass("fancybox-slide--" + slide.contentType); |
|
|
|
slide.$iframe = $iframe = $(opts.tpl.replace(/\{rnd\}/g, new Date().getTime())) |
|
.attr(opts.attr) |
|
.appendTo(slide.$content); |
|
|
|
if (opts.preload) { |
|
self.showLoading(slide); |
|
|
|
// Unfortunately, it is not always possible to determine if iframe is successfully loaded |
|
// (due to browser security policy) |
|
|
|
$iframe.on("load.fb error.fb", function(e) { |
|
this.isReady = 1; |
|
|
|
slide.$slide.trigger("refresh"); |
|
|
|
self.afterLoad(slide); |
|
}); |
|
|
|
// Recalculate iframe content size |
|
// =============================== |
|
|
|
$slide.on("refresh.fb", function() { |
|
var $content = slide.$content, |
|
frameWidth = opts.css.width, |
|
frameHeight = opts.css.height, |
|
$contents, |
|
$body; |
|
|
|
if ($iframe[0].isReady !== 1) { |
|
return; |
|
} |
|
|
|
try { |
|
$contents = $iframe.contents(); |
|
$body = $contents.find("body"); |
|
} catch (ignore) {} |
|
|
|
// Calculate contnet dimensions if it is accessible |
|
if ($body && $body.length && $body.children().length) { |
|
$content.css({ |
|
width: "", |
|
height: "" |
|
}); |
|
|
|
if (frameWidth === undefined) { |
|
frameWidth = Math.ceil(Math.max($body[0].clientWidth, $body.outerWidth(true))); |
|
} |
|
|
|
if (frameWidth) { |
|
$content.width(frameWidth); |
|
} |
|
|
|
if (frameHeight === undefined) { |
|
frameHeight = Math.ceil(Math.max($body[0].clientHeight, $body.outerHeight(true))); |
|
} |
|
|
|
if (frameHeight) { |
|
$content.height(frameHeight); |
|
} |
|
} |
|
|
|
$content.removeClass("fancybox-is-hidden"); |
|
}); |
|
} else { |
|
this.afterLoad(slide); |
|
} |
|
|
|
$iframe.attr("src", slide.src); |
|
|
|
// Remove iframe if closing or changing gallery item |
|
$slide.one("onReset", function() { |
|
// This helps IE not to throw errors when closing |
|
try { |
|
$(this) |
|
.find("iframe") |
|
.hide() |
|
.unbind() |
|
.attr("src", "//about:blank"); |
|
} catch (ignore) {} |
|
|
|
$(this) |
|
.off("refresh.fb") |
|
.empty(); |
|
|
|
slide.isLoaded = false; |
|
}); |
|
}, |
|
|
|
// Wrap and append content to the slide |
|
// ====================================== |
|
|
|
setContent: function(slide, content) { |
|
var self = this; |
|
|
|
if (self.isClosing) { |
|
return; |
|
} |
|
|
|
self.hideLoading(slide); |
|
|
|
if (slide.$content) { |
|
$.fancybox.stop(slide.$content); |
|
} |
|
|
|
slide.$slide.empty(); |
|
|
|
// If content is a jQuery object, then it will be moved to the slide. |
|
// The placeholder is created so we will know where to put it back. |
|
if (isQuery(content) && content.parent().length) { |
|
// Make sure content is not already moved to fancyBox |
|
content |
|
.parent() |
|
.parent(".fancybox-slide--inline") |
|
.trigger("onReset"); |
|
|
|
// Create temporary element marking original place of the content |
|
slide.$placeholder = $("<div>") |
|
.hide() |
|
.insertAfter(content); |
|
|
|
// Make sure content is visible |
|
content.css("display", "inline-block"); |
|
} else if (!slide.hasError) { |
|
// If content is just a plain text, try to convert it to html |
|
if ($.type(content) === "string") { |
|
content = $("<div>") |
|
.append($.trim(content)) |
|
.contents(); |
|
|
|
// If we have text node, then add wrapping element to make vertical alignment work |
|
if (content[0].nodeType === 3) { |
|
content = $("<div>").html(content); |
|
} |
|
} |
|
|
|
// If "filter" option is provided, then filter content |
|
if (slide.opts.filter) { |
|
content = $("<div>") |
|
.html(content) |
|
.find(slide.opts.filter); |
|
} |
|
} |
|
|
|
slide.$slide.one("onReset", function() { |
|
// Pause all html5 video/audio |
|
$(this) |
|
.find("video,audio") |
|
.trigger("pause"); |
|
|
|
// Put content back |
|
if (slide.$placeholder) { |
|
slide.$placeholder.after(content.hide()).remove(); |
|
|
|
slide.$placeholder = null; |
|
} |
|
|
|
// Remove custom close button |
|
if (slide.$smallBtn) { |
|
slide.$smallBtn.remove(); |
|
|
|
slide.$smallBtn = null; |
|
} |
|
|
|
// Remove content and mark slide as not loaded |
|
if (!slide.hasError) { |
|
$(this).empty(); |
|
|
|
slide.isLoaded = false; |
|
} |
|
}); |
|
|
|
$(content).appendTo(slide.$slide); |
|
|
|
if ($(content).is("video,audio")) { |
|
$(content).addClass("fancybox-video"); |
|
|
|
$(content).wrap("<div></div>"); |
|
|
|
slide.contentType = "video"; |
|
|
|
slide.opts.width = slide.opts.width || $(content).attr("width"); |
|
slide.opts.height = slide.opts.height || $(content).attr("height"); |
|
} |
|
|
|
slide.$content = slide.$slide |
|
.children() |
|
.filter("div,form,main,video,audio") |
|
.first() |
|
.addClass("fancybox-content"); |
|
|
|
slide.$slide.addClass("fancybox-slide--" + slide.contentType); |
|
|
|
this.afterLoad(slide); |
|
}, |
|
|
|
// Display error message |
|
// ===================== |
|
|
|
setError: function(slide) { |
|
slide.hasError = true; |
|
|
|
slide.$slide |
|
.trigger("onReset") |
|
.removeClass("fancybox-slide--" + slide.contentType) |
|
.addClass("fancybox-slide--error"); |
|
|
|
slide.contentType = "html"; |
|
|
|
this.setContent(slide, this.translate(slide, slide.opts.errorTpl)); |
|
|
|
if (slide.pos === this.currPos) { |
|
this.isAnimating = false; |
|
} |
|
}, |
|
|
|
// Show loading icon inside the slide |
|
// ================================== |
|
|
|
showLoading: function(slide) { |
|
var self = this; |
|
|
|
slide = slide || self.current; |
|
|
|
if (slide && !slide.$spinner) { |
|
slide.$spinner = $(self.translate(self, self.opts.spinnerTpl)).appendTo(slide.$slide); |
|
} |
|
}, |
|
|
|
// Remove loading icon from the slide |
|
// ================================== |
|
|
|
hideLoading: function(slide) { |
|
var self = this; |
|
|
|
slide = slide || self.current; |
|
|
|
if (slide && slide.$spinner) { |
|
slide.$spinner.remove(); |
|
|
|
delete slide.$spinner; |
|
} |
|
}, |
|
|
|
// Adjustments after slide content has been loaded |
|
// =============================================== |
|
|
|
afterLoad: function(slide) { |
|
var self = this; |
|
|
|
if (self.isClosing) { |
|
return; |
|
} |
|
|
|
slide.isLoading = false; |
|
slide.isLoaded = true; |
|
|
|
self.trigger("afterLoad", slide); |
|
|
|
self.hideLoading(slide); |
|
|
|
if (slide.pos === self.currPos) { |
|
self.updateCursor(); |
|
} |
|
|
|
if (slide.opts.smallBtn && (!slide.$smallBtn || !slide.$smallBtn.length)) { |
|
slide.$smallBtn = $(self.translate(slide, slide.opts.btnTpl.smallBtn)).prependTo(slide.$content); |
|
} |
|
|
|
if (slide.opts.protect && slide.$content && !slide.hasError) { |
|
// Disable right click |
|
slide.$content.on("contextmenu.fb", function(e) { |
|
if (e.button == 2) { |
|
e.preventDefault(); |
|
} |
|
|
|
return true; |
|
}); |
|
|
|
// Add fake element on top of the image |
|
// This makes a bit harder for user to select image |
|
if (slide.type === "image") { |
|
$('<div class="fancybox-spaceball"></div>').appendTo(slide.$content); |
|
} |
|
} |
|
|
|
self.revealContent(slide); |
|
}, |
|
|
|
// Make content visible |
|
// This method is called right after content has been loaded or |
|
// user navigates gallery and transition should start |
|
// ============================================================ |
|
|
|
revealContent: function(slide) { |
|
var self = this, |
|
$slide = slide.$slide, |
|
end = false, |
|
start = false, |
|
effect, |
|
effectClassName, |
|
duration, |
|
opacity; |
|
|
|
effect = slide.opts[self.firstRun ? "animationEffect" : "transitionEffect"]; |
|
duration = slide.opts[self.firstRun ? "animationDuration" : "transitionDuration"]; |
|
|
|
duration = parseInt(slide.forcedDuration === undefined ? duration : slide.forcedDuration, 10); |
|
|
|
// Do not animate if revealing the same slide |
|
if (slide.pos === self.currPos) { |
|
if (slide.isComplete) { |
|
effect = false; |
|
} else { |
|
self.isAnimating = true; |
|
} |
|
} |
|
|
|
if (slide.isMoved || slide.pos !== self.currPos || !duration) { |
|
effect = false; |
|
} |
|
|
|
// Check if can zoom |
|
if (effect === "zoom") { |
|
if (slide.pos === self.currPos && duration && slide.type === "image" && !slide.hasError && (start = self.getThumbPos(slide))) { |
|
end = self.getFitPos(slide); |
|
} else { |
|
effect = "fade"; |
|
} |
|
} |
|
|
|
// Zoom animation |
|
// ============== |
|
if (effect === "zoom") { |
|
end.scaleX = end.width / start.width; |
|
end.scaleY = end.height / start.height; |
|
|
|
// Check if we need to animate opacity |
|
opacity = slide.opts.zoomOpacity; |
|
|
|
if (opacity == "auto") { |
|
opacity = Math.abs(slide.width / slide.height - start.width / start.height) > 0.1; |
|
} |
|
|
|
if (opacity) { |
|
start.opacity = 0.1; |
|
end.opacity = 1; |
|
} |
|
|
|
// Draw image at start position |
|
$.fancybox.setTranslate(slide.$content.removeClass("fancybox-is-hidden"), start); |
|
|
|
forceRedraw(slide.$content); |
|
|
|
// Start animation |
|
$.fancybox.animate(slide.$content, end, duration, function() { |
|
self.isAnimating = false; |
|
|
|
self.complete(); |
|
}); |
|
|
|
return; |
|
} |
|
|
|
self.updateSlide(slide); |
|
|
|
// Simply show content |
|
// =================== |
|
|
|
if (!effect) { |
|
forceRedraw($slide); |
|
|
|
slide.$content.removeClass("fancybox-is-hidden"); |
|
|
|
if (slide.pos === self.currPos) { |
|
self.complete(); |
|
} |
|
|
|
return; |
|
} |
|
|
|
$.fancybox.stop($slide); |
|
|
|
effectClassName = "fancybox-animated fancybox-slide--" + (slide.pos >= self.prevPos ? "next" : "previous") + " fancybox-fx-" + effect; |
|
|
|
$slide |
|
.removeAttr("style") |
|
.removeClass("fancybox-slide--current fancybox-slide--next fancybox-slide--previous") |
|
.addClass(effectClassName); |
|
|
|
slide.$content.removeClass("fancybox-is-hidden"); |
|
|
|
// Force reflow for CSS3 transitions |
|
forceRedraw($slide); |
|
|
|
$.fancybox.animate( |
|
$slide, |
|
"fancybox-slide--current", |
|
duration, |
|
function(e) { |
|
$slide.removeClass(effectClassName).removeAttr("style"); |
|
|
|
if (slide.pos === self.currPos) { |
|
self.complete(); |
|
} |
|
}, |
|
true |
|
); |
|
}, |
|
|
|
// Check if we can and have to zoom from thumbnail |
|
//================================================ |
|
|
|
getThumbPos: function(slide) { |
|
var self = this, |
|
rez = false, |
|
$thumb = slide.opts.$thumb, |
|
thumbPos = $thumb && $thumb.length && $thumb[0].ownerDocument === document ? $thumb.offset() : 0, |
|
slidePos; |
|
|
|
// Check if element is inside the viewport by at least 1 pixel |
|
var isElementVisible = function($el) { |
|
var element = $el[0], |
|
elementRect = element.getBoundingClientRect(), |
|
parentRects = [], |
|
visibleInAllParents; |
|
|
|
while (element.parentElement !== null) { |
|
if ($(element.parentElement).css("overflow") === "hidden" || $(element.parentElement).css("overflow") === "auto") { |
|
parentRects.push(element.parentElement.getBoundingClientRect()); |
|
} |
|
|
|
element = element.parentElement; |
|
} |
|
|
|
visibleInAllParents = parentRects.every(function(parentRect) { |
|
var visiblePixelX = Math.min(elementRect.right, parentRect.right) - Math.max(elementRect.left, parentRect.left); |
|
var visiblePixelY = Math.min(elementRect.bottom, parentRect.bottom) - Math.max(elementRect.top, parentRect.top); |
|
|
|
return visiblePixelX > 0 && visiblePixelY > 0; |
|
}); |
|
|
|
return ( |
|
visibleInAllParents && |
|
elementRect.bottom > 0 && |
|
elementRect.right > 0 && |
|
elementRect.left < $(window).width() && |
|
elementRect.top < $(window).height() |
|
); |
|
}; |
|
|
|
if (thumbPos && isElementVisible($thumb)) { |
|
slidePos = self.$refs.stage.offset(); |
|
|
|
rez = { |
|
top: thumbPos.top - slidePos.top + parseFloat($thumb.css("border-top-width") || 0), |
|
left: thumbPos.left - slidePos.left + parseFloat($thumb.css("border-left-width") || 0), |
|
width: $thumb.width(), |
|
height: $thumb.height(), |
|
scaleX: 1, |
|
scaleY: 1 |
|
}; |
|
} |
|
|
|
return rez; |
|
}, |
|
|
|
// Final adjustments after current gallery item is moved to position |
|
// and it`s content is loaded |
|
// ================================================================== |
|
|
|
complete: function() { |
|
var self = this, |
|
current = self.current, |
|
slides = {}; |
|
|
|
if (current.isMoved || !current.isLoaded) { |
|
return; |
|
} |
|
|
|
if (!current.isComplete) { |
|
current.isComplete = true; |
|
|
|
current.$slide.siblings().trigger("onReset"); |
|
|
|
self.preload("inline"); |
|
|
|
// Trigger any CSS3 transiton inside the slide |
|
forceRedraw(current.$slide); |
|
|
|
current.$slide.addClass("fancybox-slide--complete"); |
|
|
|
// Remove unnecessary slides |
|
$.each(self.slides, function(key, slide) { |
|
if (slide.pos >= self.currPos - 1 && slide.pos <= self.currPos + 1) { |
|
slides[slide.pos] = slide; |
|
} else if (slide) { |
|
$.fancybox.stop(slide.$slide); |
|
|
|
slide.$slide.off().remove(); |
|
} |
|
}); |
|
|
|
self.slides = slides; |
|
} |
|
|
|
self.isAnimating = false; |
|
|
|
self.updateCursor(); |
|
|
|
self.trigger("afterShow"); |
|
|
|
// Play first html5 video/audio |
|
current.$slide |
|
.find("video,audio") |
|
.filter(":visible:first") |
|
.trigger("play"); |
|
|
|
// Try to focus on the first focusable element |
|
if ( |
|
$(document.activeElement).is("[disabled]") || |
|
(current.opts.autoFocus && !(current.type == "image" || current.type === "iframe")) |
|
) { |
|
self.focus(); |
|
} |
|
}, |
|
|
|
// Preload next and previous slides |
|
// ================================ |
|
|
|
preload: function(type) { |
|
var self = this, |
|
next = self.slides[self.currPos + 1], |
|
prev = self.slides[self.currPos - 1]; |
|
|
|
if (next && next.type === type) { |
|
self.loadSlide(next); |
|
} |
|
|
|
if (prev && prev.type === type) { |
|
self.loadSlide(prev); |
|
} |
|
}, |
|
|
|
// Try to find and focus on the first focusable element |
|
// ==================================================== |
|
|
|
focus: function() { |
|
var current = this.current, |
|
$el; |
|
|
|
if (this.isClosing) { |
|
return; |
|
} |
|
|
|
if (current && current.isComplete && current.$content) { |
|
// Look for first input with autofocus attribute |
|
$el = current.$content.find("input[autofocus]:enabled:visible:first"); |
|
|
|
if (!$el.length) { |
|
$el = current.$content.find("button,:input,[tabindex],a").filter(":enabled:visible:first"); |
|
} |
|
|
|
$el = $el && $el.length ? $el : current.$content; |
|
|
|
$el.trigger("focus"); |
|
} |
|
}, |
|
|
|
// Activates current instance - brings container to the front and enables keyboard, |
|
// notifies other instances about deactivating |
|
// ================================================================================= |
|
|
|
activate: function() { |
|
var self = this; |
|
|
|
// Deactivate all instances |
|
$(".fancybox-container").each(function() { |
|
var instance = $(this).data("FancyBox"); |
|
|
|
// Skip self and closing instances |
|
if (instance && instance.id !== self.id && !instance.isClosing) { |
|
instance.trigger("onDeactivate"); |
|
|
|
instance.removeEvents(); |
|
|
|
instance.isVisible = false; |
|
} |
|
}); |
|
|
|
self.isVisible = true; |
|
|
|
if (self.current || self.isIdle) { |
|
self.update(); |
|
|
|
self.updateControls(); |
|
} |
|
|
|
self.trigger("onActivate"); |
|
|
|
self.addEvents(); |
|
}, |
|
|
|
// Start closing procedure |
|
// This will start "zoom-out" animation if needed and clean everything up afterwards |
|
// ================================================================================= |
|
|
|
close: function(e, d) { |
|
var self = this, |
|
current = self.current, |
|
effect, |
|
duration, |
|
$content, |
|
domRect, |
|
opacity, |
|
start, |
|
end; |
|
|
|
var done = function() { |
|
self.cleanUp(e); |
|
}; |
|
|
|
if (self.isClosing) { |
|
return false; |
|
} |
|
|
|
self.isClosing = true; |
|
|
|
// If beforeClose callback prevents closing, make sure content is centered |
|
if (self.trigger("beforeClose", e) === false) { |
|
self.isClosing = false; |
|
|
|
requestAFrame(function() { |
|
self.update(); |
|
}); |
|
|
|
return false; |
|
} |
|
|
|
// Remove all events |
|
// If there are multiple instances, they will be set again by "activate" method |
|
self.removeEvents(); |
|
|
|
if (current.timouts) { |
|
clearTimeout(current.timouts); |
|
} |
|
|
|
$content = current.$content; |
|
effect = current.opts.animationEffect; |
|
duration = $.isNumeric(d) ? d : effect ? current.opts.animationDuration : 0; |
|
|
|
// Remove other slides |
|
current.$slide |
|
.off(transitionEnd) |
|
.removeClass("fancybox-slide--complete fancybox-slide--next fancybox-slide--previous fancybox-animated"); |
|
|
|
current.$slide |
|
.siblings() |
|
.trigger("onReset") |
|
.remove(); |
|
|
|
// Trigger animations |
|
if (duration) { |
|
self.$refs.container.removeClass("fancybox-is-open").addClass("fancybox-is-closing"); |
|
} |
|
|
|
// Clean up |
|
self.hideLoading(current); |
|
|
|
self.hideControls(); |
|
|
|
self.updateCursor(); |
|
|
|
// Check if possible to zoom-out |
|
if ( |
|
effect === "zoom" && |
|
!(e !== true && $content && duration && current.type === "image" && !current.hasError && (end = self.getThumbPos(current))) |
|
) { |
|
effect = "fade"; |
|
} |
|
|
|
if (effect === "zoom") { |
|
$.fancybox.stop($content); |
|
|
|
domRect = $.fancybox.getTranslate($content); |
|
|
|
start = { |
|
top: domRect.top, |
|
left: domRect.left, |
|
scaleX: domRect.width / end.width, |
|
scaleY: domRect.height / end.height, |
|
width: end.width, |
|
height: end.height |
|
}; |
|
|
|
// Check if we need to animate opacity |
|
opacity = current.opts.zoomOpacity; |
|
|
|
if (opacity == "auto") { |
|
opacity = Math.abs(current.width / current.height - end.width / end.height) > 0.1; |
|
} |
|
|
|
if (opacity) { |
|
end.opacity = 0; |
|
} |
|
|
|
$.fancybox.setTranslate($content, start); |
|
|
|
forceRedraw($content); |
|
|
|
$.fancybox.animate($content, end, duration, done); |
|
|
|
return true; |
|
} |
|
|
|
if (effect && duration) { |
|
// If skip animation |
|
if (e === true) { |
|
setTimeout(done, duration); |
|
} else { |
|
$.fancybox.animate( |
|
current.$slide.removeClass("fancybox-slide--current"), |
|
"fancybox-animated fancybox-slide--previous fancybox-fx-" + effect, |
|
duration, |
|
done |
|
); |
|
} |
|
} else { |
|
done(); |
|
} |
|
|
|
return true; |
|
}, |
|
|
|
// Final adjustments after removing the instance |
|
// ============================================= |
|
|
|
cleanUp: function(e) { |
|
var self = this, |
|
$body = $("body"), |
|
instance, |
|
scrollTop; |
|
|
|
self.current.$slide.trigger("onReset"); |
|
|
|
self.$refs.container.empty().remove(); |
|
|
|
self.trigger("afterClose", e); |
|
|
|
// Place back focus |
|
if (self.$lastFocus && !!self.current.opts.backFocus) { |
|
self.$lastFocus.trigger("focus"); |
|
} |
|
|
|
self.current = null; |
|
|
|
// Check if there are other instances |
|
instance = $.fancybox.getInstance(); |
|
|
|
if (instance) { |
|
instance.activate(); |
|
} else { |
|
$body.removeClass("fancybox-active compensate-for-scrollbar"); |
|
|
|
$("#fancybox-style-noscroll").remove(); |
|
} |
|
}, |
|
|
|
// Call callback and trigger an event |
|
// ================================== |
|
|
|
trigger: function(name, slide) { |
|
var args = Array.prototype.slice.call(arguments, 1), |
|
self = this, |
|
obj = slide && slide.opts ? slide : self.current, |
|
rez; |
|
|
|
if (obj) { |
|
args.unshift(obj); |
|
} else { |
|
obj = self; |
|
} |
|
|
|
args.unshift(self); |
|
|
|
if ($.isFunction(obj.opts[name])) { |
|
rez = obj.opts[name].apply(obj, args); |
|
} |
|
|
|
if (rez === false) { |
|
return rez; |
|
} |
|
|
|
if (name === "afterClose" || !self.$refs) { |
|
$D.trigger(name + ".fb", args); |
|
} else { |
|
self.$refs.container.trigger(name + ".fb", args); |
|
} |
|
}, |
|
|
|
// Update infobar values, navigation button states and reveal caption |
|
// ================================================================== |
|
|
|
updateControls: function(force) { |
|
var self = this, |
|
current = self.current, |
|
index = current.index, |
|
caption = current.opts.caption, |
|
$container = self.$refs.container, |
|
$caption = self.$refs.caption; |
|
|
|
// Recalculate content dimensions |
|
current.$slide.trigger("refresh"); |
|
|
|
self.$caption = caption && caption.length ? $caption.html(caption) : null; |
|
|
|
if (!self.isHiddenControls && !self.isIdle) { |
|
self.showControls(); |
|
} |
|
|
|
// Update info and navigation elements |
|
$container.find("[data-fancybox-count]").html(self.group.length); |
|
$container.find("[data-fancybox-index]").html(index + 1); |
|
|
|
$container.find("[data-fancybox-prev]").toggleClass("disabled", !current.opts.loop && index <= 0); |
|
$container.find("[data-fancybox-next]").toggleClass("disabled", !current.opts.loop && index >= self.group.length - 1); |
|
|
|
if (current.type === "image") { |
|
// Re-enable buttons; update download button source |
|
$container |
|
.find("[data-fancybox-zoom]") |
|
.show() |
|
.end() |
|
.find("[data-fancybox-download]") |
|
.attr("href", current.opts.image.src || current.src) |
|
.show(); |
|
} else if (current.opts.toolbar) { |
|
$container.find("[data-fancybox-download],[data-fancybox-zoom]").hide(); |
|
} |
|
}, |
|
|
|
// Hide toolbar and caption |
|
// ======================== |
|
|
|
hideControls: function() { |
|
this.isHiddenControls = true; |
|
|
|
this.$refs.container.removeClass("fancybox-show-infobar fancybox-show-toolbar fancybox-show-caption fancybox-show-nav"); |
|
}, |
|
|
|
showControls: function() { |
|
var self = this, |
|
opts = self.current ? self.current.opts : self.opts, |
|
$container = self.$refs.container; |
|
|
|
self.isHiddenControls = false; |
|
self.idleSecondsCounter = 0; |
|
|
|
$container |
|
.toggleClass("fancybox-show-toolbar", !!(opts.toolbar && opts.buttons)) |
|
.toggleClass("fancybox-show-infobar", !!(opts.infobar && self.group.length > 1)) |
|
.toggleClass("fancybox-show-nav", !!(opts.arrows && self.group.length > 1)) |
|
.toggleClass("fancybox-is-modal", !!opts.modal); |
|
|
|
if (self.$caption) { |
|
$container.addClass("fancybox-show-caption "); |
|
} else { |
|
$container.removeClass("fancybox-show-caption"); |
|
} |
|
}, |
|
|
|
// Toggle toolbar and caption |
|
// ========================== |
|
|
|
toggleControls: function() { |
|
if (this.isHiddenControls) { |
|
this.showControls(); |
|
} else { |
|
this.hideControls(); |
|
} |
|
} |
|
}); |
|
|
|
$.fancybox = { |
|
version: "3.3.5", |
|
defaults: defaults, |
|
|
|
// Get current instance and execute a command. |
|
// |
|
// Examples of usage: |
|
// |
|
// $instance = $.fancybox.getInstance(); |
|
// $.fancybox.getInstance().jumpTo( 1 ); |
|
// $.fancybox.getInstance( 'jumpTo', 1 ); |
|
// $.fancybox.getInstance( function() { |
|
// console.info( this.currIndex ); |
|
// }); |
|
// ====================================================== |
|
|
|
getInstance: function(command) { |
|
var instance = $('.fancybox-container:not(".fancybox-is-closing"):last').data("FancyBox"), |
|
args = Array.prototype.slice.call(arguments, 1); |
|
|
|
if (instance instanceof FancyBox) { |
|
if ($.type(command) === "string") { |
|
instance[command].apply(instance, args); |
|
} else if ($.type(command) === "function") { |
|
command.apply(instance, args); |
|
} |
|
|
|
return instance; |
|
} |
|
|
|
return false; |
|
}, |
|
|
|
// Create new instance |
|
// =================== |
|
|
|
open: function(items, opts, index) { |
|
return new FancyBox(items, opts, index); |
|
}, |
|
|
|
// Close current or all instances |
|
// ============================== |
|
|
|
close: function(all) { |
|
var instance = this.getInstance(); |
|
|
|
if (instance) { |
|
instance.close(); |
|
|
|
// Try to find and close next instance |
|
|
|
if (all === true) { |
|
this.close(); |
|
} |
|
} |
|
}, |
|
|
|
// Close all instances and unbind all events |
|
// ========================================= |
|
|
|
destroy: function() { |
|
this.close(true); |
|
|
|
$D.add("body").off("click.fb-start", "**"); |
|
}, |
|
|
|
// Try to detect mobile devices |
|
// ============================ |
|
|
|
isMobile: |
|
document.createTouch !== undefined && /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent), |
|
|
|
// Detect if 'translate3d' support is available |
|
// ============================================ |
|
|
|
use3d: (function() { |
|
var div = document.createElement("div"); |
|
|
|
return ( |
|
window.getComputedStyle && |
|
window.getComputedStyle(div) && |
|
window.getComputedStyle(div).getPropertyValue("transform") && |
|
!(document.documentMode && document.documentMode < 11) |
|
); |
|
})(), |
|
|
|
// Helper function to get current visual state of an element |
|
// returns array[ top, left, horizontal-scale, vertical-scale, opacity ] |
|
// ===================================================================== |
|
|
|
getTranslate: function($el) { |
|
var domRect; |
|
|
|
if (!$el || !$el.length) { |
|
return false; |
|
} |
|
|
|
domRect = $el[0].getBoundingClientRect(); |
|
|
|
return { |
|
top: domRect.top || 0, |
|
left: domRect.left || 0, |
|
width: domRect.width, |
|
height: domRect.height, |
|
opacity: parseFloat($el.css("opacity")) |
|
}; |
|
}, |
|
|
|
// Shortcut for setting "translate3d" properties for element |
|
// Can set be used to set opacity, too |
|
// ======================================================== |
|
|
|
setTranslate: function($el, props) { |
|
var str = "", |
|
css = {}; |
|
|
|
if (!$el || !props) { |
|
return; |
|
} |
|
|
|
if (props.left !== undefined || props.top !== undefined) { |
|
str = |
|
(props.left === undefined ? $el.position().left : props.left) + |
|
"px, " + |
|
(props.top === undefined ? $el.position().top : props.top) + |
|
"px"; |
|
|
|
if (this.use3d) { |
|
str = "translate3d(" + str + ", 0px)"; |
|
} else { |
|
str = "translate(" + str + ")"; |
|
} |
|
} |
|
|
|
if (props.scaleX !== undefined && props.scaleY !== undefined) { |
|
str = (str.length ? str + " " : "") + "scale(" + props.scaleX + ", " + props.scaleY + ")"; |
|
} |
|
|
|
if (str.length) { |
|
css.transform = str; |
|
} |
|
|
|
if (props.opacity !== undefined) { |
|
css.opacity = props.opacity; |
|
} |
|
|
|
if (props.width !== undefined) { |
|
css.width = props.width; |
|
} |
|
|
|
if (props.height !== undefined) { |
|
css.height = props.height; |
|
} |
|
|
|
return $el.css(css); |
|
}, |
|
|
|
// Simple CSS transition handler |
|
// ============================= |
|
|
|
animate: function($el, to, duration, callback, leaveAnimationName) { |
|
var final = false; |
|
|
|
if ($.isFunction(duration)) { |
|
callback = duration; |
|
duration = null; |
|
} |
|
|
|
if (!$.isPlainObject(to)) { |
|
$el.removeAttr("style"); |
|
} |
|
|
|
$.fancybox.stop($el); |
|
|
|
$el.on(transitionEnd, function(e) { |
|
// Skip events from child elements and z-index change |
|
if (e && e.originalEvent && (!$el.is(e.originalEvent.target) || e.originalEvent.propertyName == "z-index")) { |
|
return; |
|
} |
|
|
|
$.fancybox.stop($el); |
|
|
|
if (final) { |
|
$.fancybox.setTranslate($el, final); |
|
} |
|
|
|
if ($.isPlainObject(to)) { |
|
if (leaveAnimationName === false) { |
|
$el.removeAttr("style"); |
|
} |
|
} else if (leaveAnimationName !== true) { |
|
$el.removeClass(to); |
|
} |
|
|
|
if ($.isFunction(callback)) { |
|
callback(e); |
|
} |
|
}); |
|
|
|
if ($.isNumeric(duration)) { |
|
$el.css("transition-duration", duration + "ms"); |
|
} |
|
|
|
// Start animation by changing CSS properties or class name |
|
if ($.isPlainObject(to)) { |
|
if (to.scaleX !== undefined && to.scaleY !== undefined) { |
|
final = $.extend({}, to, { |
|
width: $el.width() * to.scaleX, |
|
height: $el.height() * to.scaleY, |
|
scaleX: 1, |
|
scaleY: 1 |
|
}); |
|
|
|
delete to.width; |
|
delete to.height; |
|
|
|
if ($el.parent().hasClass("fancybox-slide--image")) { |
|
$el.parent().addClass("fancybox-is-scaling"); |
|
} |
|
} |
|
|
|
$.fancybox.setTranslate($el, to); |
|
} else { |
|
$el.addClass(to); |
|
} |
|
|
|
// Make sure that `transitionend` callback gets fired |
|
$el.data( |
|
"timer", |
|
setTimeout(function() { |
|
$el.trigger("transitionend"); |
|
}, duration + 16) |
|
); |
|
}, |
|
|
|
stop: function($el) { |
|
if ($el && $el.length) { |
|
clearTimeout($el.data("timer")); |
|
|
|
$el.off("transitionend").css("transition-duration", ""); |
|
|
|
$el.parent().removeClass("fancybox-is-scaling"); |
|
} |
|
} |
|
}; |
|
|
|
// Default click handler for "fancyboxed" links |
|
// ============================================ |
|
|
|
function _run(e, opts) { |
|
var items = [], |
|
index = 0, |
|
$target, |
|
value; |
|
|
|
// Avoid opening multiple times |
|
if (e && e.isDefaultPrevented()) { |
|
return; |
|
} |
|
|
|
e.preventDefault(); |
|
|
|
opts = e && e.data ? e.data.options : opts || {}; |
|
|
|
$target = opts.$target || $(e.currentTarget); |
|
value = $target.attr("data-fancybox") || ""; |
|
|
|
// Get all related items and find index for clicked one |
|
if (value) { |
|
items = opts.selector ? $(opts.selector) : e.data ? e.data.items : []; |
|
items = items.length ? items.filter('[data-fancybox="' + value + '"]') : $('[data-fancybox="' + value + '"]'); |
|
|
|
index = items.index($target); |
|
|
|
// Sometimes current item can not be found (for example, if some script clones items) |
|
if (index < 0) { |
|
index = 0; |
|
} |
|
} else { |
|
items = [$target]; |
|
} |
|
|
|
$.fancybox.open(items, opts, index); |
|
} |
|
|
|
// Create a jQuery plugin |
|
// ====================== |
|
|
|
$.fn.fancybox = function(options) { |
|
var selector; |
|
|
|
options = options || {}; |
|
selector = options.selector || false; |
|
|
|
if (selector) { |
|
// Use body element instead of document so it executes first |
|
$("body") |
|
.off("click.fb-start", selector) |
|
.on("click.fb-start", selector, {options: options}, _run); |
|
} else { |
|
this.off("click.fb-start").on( |
|
"click.fb-start", |
|
{ |
|
items: this, |
|
options: options |
|
}, |
|
_run |
|
); |
|
} |
|
|
|
return this; |
|
}; |
|
|
|
// Self initializing plugin for all elements having `data-fancybox` attribute |
|
// ========================================================================== |
|
|
|
$D.on("click.fb-start", "[data-fancybox]", _run); |
|
|
|
// Enable "trigger elements" |
|
// ========================= |
|
|
|
$D.on("click.fb-start", "[data-trigger]", function(e) { |
|
_run(e, { |
|
$target: $('[data-fancybox="' + $(e.currentTarget).attr("data-trigger") + '"]').eq($(e.currentTarget).attr("data-index") || 0), |
|
$trigger: $(this) |
|
}); |
|
}); |
|
})(window, document, window.jQuery || jQuery); |
|
|
|
// ========================================================================== |
|
// |
|
// Media |
|
// Adds additional media type support |
|
// |
|
// ========================================================================== |
|
(function($) { |
|
"use strict"; |
|
|
|
// Formats matching url to final form |
|
|
|
var format = function(url, rez, params) { |
|
if (!url) { |
|
return; |
|
} |
|
|
|
params = params || ""; |
|
|
|
if ($.type(params) === "object") { |
|
params = $.param(params, true); |
|
} |
|
|
|
$.each(rez, function(key, value) { |
|
url = url.replace("$" + key, value || ""); |
|
}); |
|
|
|
if (params.length) { |
|
url += (url.indexOf("?") > 0 ? "&" : "?") + params; |
|
} |
|
|
|
return url; |
|
}; |
|
|
|
// Object containing properties for each media type |
|
|
|
var defaults = { |
|
youtube: { |
|
matcher: /(youtube\.com|youtu\.be|youtube\-nocookie\.com)\/(watch\?(.*&)?v=|v\/|u\/|embed\/?)?(videoseries\?list=(.*)|[\w-]{11}|\?listType=(.*)&list=(.*))(.*)/i, |
|
params: { |
|
autoplay: 1, |
|
autohide: 1, |
|
fs: 1, |
|
rel: 0, |
|
hd: 1, |
|
wmode: "transparent", |
|
enablejsapi: 1, |
|
html5: 1 |
|
}, |
|
paramPlace: 8, |
|
type: "iframe", |
|
url: "//www.youtube.com/embed/$4", |
|
thumb: "//img.youtube.com/vi/$4/hqdefault.jpg" |
|
}, |
|
|
|
vimeo: { |
|
matcher: /^.+vimeo.com\/(.*\/)?([\d]+)(.*)?/, |
|
params: { |
|
autoplay: 1, |
|
hd: 1, |
|
show_title: 1, |
|
show_byline: 1, |
|
show_portrait: 0, |
|
fullscreen: 1, |
|
api: 1 |
|
}, |
|
paramPlace: 3, |
|
type: "iframe", |
|
url: "//player.vimeo.com/video/$2" |
|
}, |
|
|
|
instagram: { |
|
matcher: /(instagr\.am|instagram\.com)\/p\/([a-zA-Z0-9_\-]+)\/?/i, |
|
type: "image", |
|
url: "//$1/p/$2/media/?size=l" |
|
}, |
|
|
|
// Examples: |
|
// http://maps.google.com/?ll=48.857995,2.294297&spn=0.007666,0.021136&t=m&z=16 |
|
// https://www.google.com/maps/@37.7852006,-122.4146355,14.65z |
|
// https://www.google.com/maps/@52.2111123,2.9237542,6.61z?hl=en |
|
// https://www.google.com/maps/place/Googleplex/@37.4220041,-122.0833494,17z/data=!4m5!3m4!1s0x0:0x6c296c66619367e0!8m2!3d37.4219998!4d-122.0840572 |
|
gmap_place: { |
|
matcher: /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(((maps\/(place\/(.*)\/)?\@(.*),(\d+.?\d+?)z))|(\?ll=))(.*)?/i, |
|
type: "iframe", |
|
url: function(rez) { |
|
return ( |
|
"//maps.google." + |
|
rez[2] + |
|
"/?ll=" + |
|
(rez[9] ? rez[9] + "&z=" + Math.floor(rez[10]) + (rez[12] ? rez[12].replace(/^\//, "&") : "") : rez[12] + "").replace(/\?/, "&") + |
|
"&output=" + |
|
(rez[12] && rez[12].indexOf("layer=c") > 0 ? "svembed" : "embed") |
|
); |
|
} |
|
}, |
|
|
|
// Examples: |
|
// https://www.google.com/maps/search/Empire+State+Building/ |
|
// https://www.google.com/maps/search/?api=1&query=centurylink+field |
|
// https://www.google.com/maps/search/?api=1&query=47.5951518,-122.3316393 |
|
gmap_search: { |
|
matcher: /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(maps\/search\/)(.*)/i, |
|
type: "iframe", |
|
url: function(rez) { |
|
return "//maps.google." + rez[2] + "/maps?q=" + rez[5].replace("query=", "q=").replace("api=1", "") + "&output=embed"; |
|
} |
|
} |
|
}; |
|
|
|
$(document).on("objectNeedsType.fb", function(e, instance, item) { |
|
var url = item.src || "", |
|
type = false, |
|
media, |
|
thumb, |
|
rez, |
|
params, |
|
urlParams, |
|
paramObj, |
|
provider; |
|
|
|
media = $.extend(true, {}, defaults, item.opts.media); |
|
|
|
// Look for any matching media type |
|
$.each(media, function(providerName, providerOpts) { |
|
rez = url.match(providerOpts.matcher); |
|
|
|
if (!rez) { |
|
return; |
|
} |
|
|
|
type = providerOpts.type; |
|
provider = providerName; |
|
paramObj = {}; |
|
|
|
if (providerOpts.paramPlace && rez[providerOpts.paramPlace]) { |
|
urlParams = rez[providerOpts.paramPlace]; |
|
|
|
if (urlParams[0] == "?") { |
|
urlParams = urlParams.substring(1); |
|
} |
|
|
|
urlParams = urlParams.split("&"); |
|
|
|
for (var m = 0; m < urlParams.length; ++m) { |
|
var p = urlParams[m].split("=", 2); |
|
|
|
if (p.length == 2) { |
|
paramObj[p[0]] = decodeURIComponent(p[1].replace(/\+/g, " ")); |
|
} |
|
} |
|
} |
|
|
|
params = $.extend(true, {}, providerOpts.params, item.opts[providerName], paramObj); |
|
|
|
url = |
|
$.type(providerOpts.url) === "function" ? providerOpts.url.call(this, rez, params, item) : format(providerOpts.url, rez, params); |
|
|
|
thumb = |
|
$.type(providerOpts.thumb) === "function" ? providerOpts.thumb.call(this, rez, params, item) : format(providerOpts.thumb, rez); |
|
|
|
if (providerName === "youtube") { |
|
url = url.replace(/&t=((\d+)m)?(\d+)s/, function(match, p1, m, s) { |
|
return "&start=" + ((m ? parseInt(m, 10) * 60 : 0) + parseInt(s, 10)); |
|
}); |
|
} else if (providerName === "vimeo") { |
|
url = url.replace("&%23", "#"); |
|
} |
|
|
|
return false; |
|
}); |
|
|
|
// If it is found, then change content type and update the url |
|
|
|
if (type) { |
|
if (!item.opts.thumb && !(item.opts.$thumb && item.opts.$thumb.length)) { |
|
item.opts.thumb = thumb; |
|
} |
|
|
|
if (type === "iframe") { |
|
item.opts = $.extend(true, item.opts, { |
|
iframe: { |
|
preload: false, |
|
attr: { |
|
scrolling: "no" |
|
} |
|
} |
|
}); |
|
} |
|
|
|
$.extend(item, { |
|
type: type, |
|
src: url, |
|
origSrc: item.src, |
|
contentSource: provider, |
|
contentType: type === "image" ? "image" : provider == "gmap_place" || provider == "gmap_search" ? "map" : "video" |
|
}); |
|
} else if (url) { |
|
item.type = item.opts.defaultType; |
|
} |
|
}); |
|
})(window.jQuery || jQuery); |
|
|
|
// ========================================================================== |
|
// |
|
// Guestures |
|
// Adds touch guestures, handles click and tap events |
|
// |
|
// ========================================================================== |
|
(function(window, document, $) { |
|
"use strict"; |
|
|
|
var requestAFrame = (function() { |
|
return ( |
|
window.requestAnimationFrame || |
|
window.webkitRequestAnimationFrame || |
|
window.mozRequestAnimationFrame || |
|
window.oRequestAnimationFrame || |
|
// if all else fails, use setTimeout |
|
function(callback) { |
|
return window.setTimeout(callback, 1000 / 60); |
|
} |
|
); |
|
})(); |
|
|
|
var cancelAFrame = (function() { |
|
return ( |
|
window.cancelAnimationFrame || |
|
window.webkitCancelAnimationFrame || |
|
window.mozCancelAnimationFrame || |
|
window.oCancelAnimationFrame || |
|
function(id) { |
|
window.clearTimeout(id); |
|
} |
|
); |
|
})(); |
|
|
|
var getPointerXY = function(e) { |
|
var result = []; |
|
|
|
e = e.originalEvent || e || window.e; |
|
e = e.touches && e.touches.length ? e.touches : e.changedTouches && e.changedTouches.length ? e.changedTouches : [e]; |
|
|
|
for (var key in e) { |
|
if (e[key].pageX) { |
|
result.push({ |
|
x: e[key].pageX, |
|
y: e[key].pageY |
|
}); |
|
} else if (e[key].clientX) { |
|
result.push({ |
|
x: e[key].clientX, |
|
y: e[key].clientY |
|
}); |
|
} |
|
} |
|
|
|
return result; |
|
}; |
|
|
|
var distance = function(point2, point1, what) { |
|
if (!point1 || !point2) { |
|
return 0; |
|
} |
|
|
|
if (what === "x") { |
|
return point2.x - point1.x; |
|
} else if (what === "y") { |
|
return point2.y - point1.y; |
|
} |
|
|
|
return Math.sqrt(Math.pow(point2.x - point1.x, 2) + Math.pow(point2.y - point1.y, 2)); |
|
}; |
|
|
|
var isClickable = function($el) { |
|
if ( |
|
$el.is('a,area,button,[role="button"],input,label,select,summary,textarea,video,audio') || |
|
$.isFunction($el.get(0).onclick) || |
|
$el.data("selectable") |
|
) { |
|
return true; |
|
} |
|
|
|
// Check for attributes like data-fancybox-next or data-fancybox-close |
|
for (var i = 0, atts = $el[0].attributes, n = atts.length; i < n; i++) { |
|
if (atts[i].nodeName.substr(0, 14) === "data-fancybox-") { |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
}; |
|
|
|
var hasScrollbars = function(el) { |
|
var overflowY = window.getComputedStyle(el)["overflow-y"], |
|
overflowX = window.getComputedStyle(el)["overflow-x"], |
|
vertical = (overflowY === "scroll" || overflowY === "auto") && el.scrollHeight > el.clientHeight, |
|
horizontal = (overflowX === "scroll" || overflowX === "auto") && el.scrollWidth > el.clientWidth; |
|
|
|
return vertical || horizontal; |
|
}; |
|
|
|
var isScrollable = function($el) { |
|
var rez = false; |
|
|
|
while (true) { |
|
rez = hasScrollbars($el.get(0)); |
|
|
|
if (rez) { |
|
break; |
|
} |
|
|
|
$el = $el.parent(); |
|
|
|
if (!$el.length || $el.hasClass("fancybox-stage") || $el.is("body")) { |
|
break; |
|
} |
|
} |
|
|
|
return rez; |
|
}; |
|
|
|
var Guestures = function(instance) { |
|
var self = this; |
|
|
|
self.instance = instance; |
|
|
|
self.$bg = instance.$refs.bg; |
|
self.$stage = instance.$refs.stage; |
|
self.$container = instance.$refs.container; |
|
|
|
self.destroy(); |
|
|
|
self.$container.on("touchstart.fb.touch mousedown.fb.touch", $.proxy(self, "ontouchstart")); |
|
}; |
|
|
|
Guestures.prototype.destroy = function() { |
|
this.$container.off(".fb.touch"); |
|
}; |
|
|
|
Guestures.prototype.ontouchstart = function(e) { |
|
var self = this, |
|
$target = $(e.target), |
|
instance = self.instance, |
|
current = instance.current, |
|
$content = current.$content, |
|
isTouchDevice = e.type == "touchstart"; |
|
|
|
// Do not respond to both (touch and mouse) events |
|
if (isTouchDevice) { |
|
self.$container.off("mousedown.fb.touch"); |
|
} |
|
|
|
// Ignore right click |
|
if (e.originalEvent && e.originalEvent.button == 2) { |
|
return; |
|
} |
|
|
|
// Ignore taping on links, buttons, input elements |
|
if (!$target.length || isClickable($target) || isClickable($target.parent())) { |
|
return; |
|
} |
|
|
|
// Ignore clicks on the scrollbar |
|
if (!$target.is("img") && e.originalEvent.clientX > $target[0].clientWidth + $target.offset().left) { |
|
return; |
|
} |
|
|
|
// Ignore clicks while zooming or closing |
|
if (!current || instance.isAnimating || instance.isClosing) { |
|
e.stopPropagation(); |
|
e.preventDefault(); |
|
|
|
return; |
|
} |
|
|
|
self.realPoints = self.startPoints = getPointerXY(e); |
|
|
|
if (!self.startPoints.length) { |
|
return; |
|
} |
|
|
|
e.stopPropagation(); |
|
|
|
self.startEvent = e; |
|
|
|
self.canTap = true; |
|
self.$target = $target; |
|
self.$content = $content; |
|
self.opts = current.opts.touch; |
|
|
|
self.isPanning = false; |
|
self.isSwiping = false; |
|
self.isZooming = false; |
|
self.isScrolling = false; |
|
|
|
self.startTime = new Date().getTime(); |
|
self.distanceX = self.distanceY = self.distance = 0; |
|
|
|
self.canvasWidth = Math.round(current.$slide[0].clientWidth); |
|
self.canvasHeight = Math.round(current.$slide[0].clientHeight); |
|
|
|
self.contentLastPos = null; |
|
self.contentStartPos = $.fancybox.getTranslate(self.$content) || {top: 0, left: 0}; |
|
self.sliderStartPos = self.sliderLastPos || $.fancybox.getTranslate(current.$slide); |
|
|
|
// Since position will be absolute, but we need to make it relative to the stage |
|
self.stagePos = $.fancybox.getTranslate(instance.$refs.stage); |
|
|
|
self.sliderStartPos.top -= self.stagePos.top; |
|
self.sliderStartPos.left -= self.stagePos.left; |
|
|
|
self.contentStartPos.top -= self.stagePos.top; |
|
self.contentStartPos.left -= self.stagePos.left; |
|
|
|
$(document) |
|
.off(".fb.touch") |
|
.on(isTouchDevice ? "touchend.fb.touch touchcancel.fb.touch" : "mouseup.fb.touch mouseleave.fb.touch", $.proxy(self, "ontouchend")) |
|
.on(isTouchDevice ? "touchmove.fb.touch" : "mousemove.fb.touch", $.proxy(self, "ontouchmove")); |
|
|
|
if ($.fancybox.isMobile) { |
|
document.addEventListener("scroll", self.onscroll, true); |
|
} |
|
|
|
if (!(self.opts || instance.canPan()) || !($target.is(self.$stage) || self.$stage.find($target).length)) { |
|
if ($target.is(".fancybox-image")) { |
|
e.preventDefault(); |
|
} |
|
|
|
return; |
|
} |
|
|
|
if (!($.fancybox.isMobile && (isScrollable($target) || isScrollable($target.parent())))) { |
|
e.preventDefault(); |
|
} |
|
|
|
if (self.startPoints.length === 1 || current.hasError) { |
|
if (self.instance.canPan()) { |
|
$.fancybox.stop(self.$content); |
|
|
|
self.$content.css("transition-duration", ""); |
|
|
|
self.isPanning = true; |
|
} else { |
|
self.isSwiping = true; |
|
} |
|
|
|
self.$container.addClass("fancybox-controls--isGrabbing"); |
|
} |
|
|
|
if (self.startPoints.length === 2 && current.type === "image" && (current.isLoaded || current.$ghost)) { |
|
self.canTap = false; |
|
self.isSwiping = false; |
|
self.isPanning = false; |
|
|
|
self.isZooming = true; |
|
|
|
$.fancybox.stop(self.$content); |
|
|
|
self.$content.css("transition-duration", ""); |
|
|
|
self.centerPointStartX = (self.startPoints[0].x + self.startPoints[1].x) * 0.5 - $(window).scrollLeft(); |
|
self.centerPointStartY = (self.startPoints[0].y + self.startPoints[1].y) * 0.5 - $(window).scrollTop(); |
|
|
|
self.percentageOfImageAtPinchPointX = (self.centerPointStartX - self.contentStartPos.left) / self.contentStartPos.width; |
|
self.percentageOfImageAtPinchPointY = (self.centerPointStartY - self.contentStartPos.top) / self.contentStartPos.height; |
|
|
|
self.startDistanceBetweenFingers = distance(self.startPoints[0], self.startPoints[1]); |
|
} |
|
}; |
|
|
|
Guestures.prototype.onscroll = function(e) { |
|
var self = this; |
|
|
|
self.isScrolling = true; |
|
|
|
document.removeEventListener("scroll", self.onscroll, true); |
|
}; |
|
|
|
Guestures.prototype.ontouchmove = function(e) { |
|
var self = this, |
|
$target = $(e.target); |
|
|
|
// Make sure user has not released over iframe or disabled element |
|
if (e.originalEvent.buttons !== undefined && e.originalEvent.buttons === 0) { |
|
self.ontouchend(e); |
|
return; |
|
} |
|
|
|
if (self.isScrolling || !($target.is(self.$stage) || self.$stage.find($target).length)) { |
|
self.canTap = false; |
|
|
|
return; |
|
} |
|
|
|
self.newPoints = getPointerXY(e); |
|
|
|
if (!(self.opts || self.instance.canPan()) || !self.newPoints.length || !self.newPoints.length) { |
|
return; |
|
} |
|
|
|
if (!(self.isSwiping && self.isSwiping === true)) { |
|
e.preventDefault(); |
|
} |
|
|
|
self.distanceX = distance(self.newPoints[0], self.startPoints[0], "x"); |
|
self.distanceY = distance(self.newPoints[0], self.startPoints[0], "y"); |
|
|
|
self.distance = distance(self.newPoints[0], self.startPoints[0]); |
|
|
|
// Skip false ontouchmove events (Chrome) |
|
if (self.distance > 0) { |
|
if (self.isSwiping) { |
|
self.onSwipe(e); |
|
} else if (self.isPanning) { |
|
self.onPan(); |
|
} else if (self.isZooming) { |
|
self.onZoom(); |
|
} |
|
} |
|
}; |
|
|
|
Guestures.prototype.onSwipe = function(e) { |
|
var self = this, |
|
swiping = self.isSwiping, |
|
left = self.sliderStartPos.left || 0, |
|
angle; |
|
|
|
// If direction is not yet determined |
|
if (swiping === true) { |
|
// We need at least 10px distance to correctly calculate an angle |
|
if (Math.abs(self.distance) > 10) { |
|
self.canTap = false; |
|
|
|
if (self.instance.group.length < 2 && self.opts.vertical) { |
|
self.isSwiping = "y"; |
|
} else if (self.instance.isDragging || self.opts.vertical === false || (self.opts.vertical === "auto" && $(window).width() > 800)) { |
|
self.isSwiping = "x"; |
|
} else { |
|
angle = Math.abs(Math.atan2(self.distanceY, self.distanceX) * 180 / Math.PI); |
|
|
|
self.isSwiping = angle > 45 && angle < 135 ? "y" : "x"; |
|
} |
|
|
|
self.canTap = false; |
|
|
|
if (self.isSwiping === "y" && $.fancybox.isMobile && (isScrollable(self.$target) || isScrollable(self.$target.parent()))) { |
|
self.isScrolling = true; |
|
|
|
return; |
|
} |
|
|
|
self.instance.isDragging = self.isSwiping; |
|
|
|
// Reset points to avoid jumping, because we dropped first swipes to calculate the angle |
|
self.startPoints = self.newPoints; |
|
|
|
$.each(self.instance.slides, function(index, slide) { |
|
$.fancybox.stop(slide.$slide); |
|
|
|
slide.$slide.css("transition-duration", ""); |
|
|
|
slide.inTransition = false; |
|
|
|
if (slide.pos === self.instance.current.pos) { |
|
self.sliderStartPos.left = $.fancybox.getTranslate(slide.$slide).left - $.fancybox.getTranslate(self.instance.$refs.stage).left; |
|
} |
|
}); |
|
|
|
// Stop slideshow |
|
if (self.instance.SlideShow && self.instance.SlideShow.isActive) { |
|
self.instance.SlideShow.stop(); |
|
} |
|
} |
|
|
|
return; |
|
} |
|
|
|
// Sticky edges |
|
if (swiping == "x") { |
|
if ( |
|
self.distanceX > 0 && |
|
(self.instance.group.length < 2 || (self.instance.current.index === 0 && !self.instance.current.opts.loop)) |
|
) { |
|
left = left + Math.pow(self.distanceX, 0.8); |
|
} else if ( |
|
self.distanceX < 0 && |
|
(self.instance.group.length < 2 || |
|
(self.instance.current.index === self.instance.group.length - 1 && !self.instance.current.opts.loop)) |
|
) { |
|
left = left - Math.pow(-self.distanceX, 0.8); |
|
} else { |
|
left = left + self.distanceX; |
|
} |
|
} |
|
|
|
self.sliderLastPos = { |
|
top: swiping == "x" ? 0 : self.sliderStartPos.top + self.distanceY, |
|
left: left |
|
}; |
|
|
|
if (self.requestId) { |
|
cancelAFrame(self.requestId); |
|
|
|
self.requestId = null; |
|
} |
|
|
|
self.requestId = requestAFrame(function() { |
|
if (self.sliderLastPos) { |
|
$.each(self.instance.slides, function(index, slide) { |
|
var pos = slide.pos - self.instance.currPos; |
|
|
|
$.fancybox.setTranslate(slide.$slide, { |
|
top: self.sliderLastPos.top, |
|
left: self.sliderLastPos.left + pos * self.canvasWidth + pos * slide.opts.gutter |
|
}); |
|
}); |
|
|
|
self.$container.addClass("fancybox-is-sliding"); |
|
} |
|
}); |
|
}; |
|
|
|
Guestures.prototype.onPan = function() { |
|
var self = this; |
|
|
|
// Prevent accidental movement (sometimes, when tapping casually, finger can move a bit) |
|
if (distance(self.newPoints[0], self.realPoints[0]) < ($.fancybox.isMobile ? 10 : 5)) { |
|
self.startPoints = self.newPoints; |
|
return; |
|
} |
|
|
|
self.canTap = false; |
|
|
|
self.contentLastPos = self.limitMovement(); |
|
|
|
if (self.requestId) { |
|
cancelAFrame(self.requestId); |
|
|
|
self.requestId = null; |
|
} |
|
|
|
self.requestId = requestAFrame(function() { |
|
$.fancybox.setTranslate(self.$content, self.contentLastPos); |
|
}); |
|
}; |
|
|
|
// Make panning sticky to the edges |
|
Guestures.prototype.limitMovement = function() { |
|
var self = this; |
|
|
|
var canvasWidth = self.canvasWidth; |
|
var canvasHeight = self.canvasHeight; |
|
|
|
var distanceX = self.distanceX; |
|
var distanceY = self.distanceY; |
|
|
|
var contentStartPos = self.contentStartPos; |
|
|
|
var currentOffsetX = contentStartPos.left; |
|
var currentOffsetY = contentStartPos.top; |
|
|
|
var currentWidth = contentStartPos.width; |
|
var currentHeight = contentStartPos.height; |
|
|
|
var minTranslateX, minTranslateY, maxTranslateX, maxTranslateY, newOffsetX, newOffsetY; |
|
|
|
if (currentWidth > canvasWidth) { |
|
newOffsetX = currentOffsetX + distanceX; |
|
} else { |
|
newOffsetX = currentOffsetX; |
|
} |
|
|
|
newOffsetY = currentOffsetY + distanceY; |
|
|
|
// Slow down proportionally to traveled distance |
|
minTranslateX = Math.max(0, canvasWidth * 0.5 - currentWidth * 0.5); |
|
minTranslateY = Math.max(0, canvasHeight * 0.5 - currentHeight * 0.5); |
|
|
|
maxTranslateX = Math.min(canvasWidth - currentWidth, canvasWidth * 0.5 - currentWidth * 0.5); |
|
maxTranslateY = Math.min(canvasHeight - currentHeight, canvasHeight * 0.5 - currentHeight * 0.5); |
|
|
|
// -> |
|
if (distanceX > 0 && newOffsetX > minTranslateX) { |
|
newOffsetX = minTranslateX - 1 + Math.pow(-minTranslateX + currentOffsetX + distanceX, 0.8) || 0; |
|
} |
|
|
|
// <- |
|
if (distanceX < 0 && newOffsetX < maxTranslateX) { |
|
newOffsetX = maxTranslateX + 1 - Math.pow(maxTranslateX - currentOffsetX - distanceX, 0.8) || 0; |
|
} |
|
|
|
// \/ |
|
if (distanceY > 0 && newOffsetY > minTranslateY) { |
|
newOffsetY = minTranslateY - 1 + Math.pow(-minTranslateY + currentOffsetY + distanceY, 0.8) || 0; |
|
} |
|
|
|
// /\ |
|
if (distanceY < 0 && newOffsetY < maxTranslateY) { |
|
newOffsetY = maxTranslateY + 1 - Math.pow(maxTranslateY - currentOffsetY - distanceY, 0.8) || 0; |
|
} |
|
|
|
return { |
|
top: newOffsetY, |
|
left: newOffsetX |
|
}; |
|
}; |
|
|
|
Guestures.prototype.limitPosition = function(newOffsetX, newOffsetY, newWidth, newHeight) { |
|
var self = this; |
|
|
|
var canvasWidth = self.canvasWidth; |
|
var canvasHeight = self.canvasHeight; |
|
|
|
if (newWidth > canvasWidth) { |
|
newOffsetX = newOffsetX > 0 ? 0 : newOffsetX; |
|
newOffsetX = newOffsetX < canvasWidth - newWidth ? canvasWidth - newWidth : newOffsetX; |
|
} else { |
|
// Center horizontally |
|
newOffsetX = Math.max(0, canvasWidth / 2 - newWidth / 2); |
|
} |
|
|
|
if (newHeight > canvasHeight) { |
|
newOffsetY = newOffsetY > 0 ? 0 : newOffsetY; |
|
newOffsetY = newOffsetY < canvasHeight - newHeight ? canvasHeight - newHeight : newOffsetY; |
|
} else { |
|
// Center vertically |
|
newOffsetY = Math.max(0, canvasHeight / 2 - newHeight / 2); |
|
} |
|
|
|
return { |
|
top: newOffsetY, |
|
left: newOffsetX |
|
}; |
|
}; |
|
|
|
Guestures.prototype.onZoom = function() { |
|
var self = this; |
|
|
|
// Calculate current distance between points to get pinch ratio and new width and height |
|
var contentStartPos = self.contentStartPos; |
|
|
|
var currentWidth = contentStartPos.width; |
|
var currentHeight = contentStartPos.height; |
|
|
|
var currentOffsetX = contentStartPos.left; |
|
var currentOffsetY = contentStartPos.top; |
|
|
|
var endDistanceBetweenFingers = distance(self.newPoints[0], self.newPoints[1]); |
|
|
|
var pinchRatio = endDistanceBetweenFingers / self.startDistanceBetweenFingers; |
|
|
|
var newWidth = Math.floor(currentWidth * pinchRatio); |
|
var newHeight = Math.floor(currentHeight * pinchRatio); |
|
|
|
// This is the translation due to pinch-zooming |
|
var translateFromZoomingX = (currentWidth - newWidth) * self.percentageOfImageAtPinchPointX; |
|
var translateFromZoomingY = (currentHeight - newHeight) * self.percentageOfImageAtPinchPointY; |
|
|
|
// Point between the two touches |
|
var centerPointEndX = (self.newPoints[0].x + self.newPoints[1].x) / 2 - $(window).scrollLeft(); |
|
var centerPointEndY = (self.newPoints[0].y + self.newPoints[1].y) / 2 - $(window).scrollTop(); |
|
|
|
// And this is the translation due to translation of the centerpoint |
|
// between the two fingers |
|
var translateFromTranslatingX = centerPointEndX - self.centerPointStartX; |
|
var translateFromTranslatingY = centerPointEndY - self.centerPointStartY; |
|
|
|
// The new offset is the old/current one plus the total translation |
|
var newOffsetX = currentOffsetX + (translateFromZoomingX + translateFromTranslatingX); |
|
var newOffsetY = currentOffsetY + (translateFromZoomingY + translateFromTranslatingY); |
|
|
|
var newPos = { |
|
top: newOffsetY, |
|
left: newOffsetX, |
|
scaleX: pinchRatio, |
|
scaleY: pinchRatio |
|
}; |
|
|
|
self.canTap = false; |
|
|
|
self.newWidth = newWidth; |
|
self.newHeight = newHeight; |
|
|
|
self.contentLastPos = newPos; |
|
|
|
if (self.requestId) { |
|
cancelAFrame(self.requestId); |
|
|
|
self.requestId = null; |
|
} |
|
|
|
self.requestId = requestAFrame(function() { |
|
$.fancybox.setTranslate(self.$content, self.contentLastPos); |
|
}); |
|
}; |
|
|
|
Guestures.prototype.ontouchend = function(e) { |
|
var self = this; |
|
var dMs = Math.max(new Date().getTime() - self.startTime, 1); |
|
|
|
var swiping = self.isSwiping; |
|
var panning = self.isPanning; |
|
var zooming = self.isZooming; |
|
var scrolling = self.isScrolling; |
|
|
|
self.endPoints = getPointerXY(e); |
|
|
|
self.$container.removeClass("fancybox-controls--isGrabbing"); |
|
|
|
$(document).off(".fb.touch"); |
|
|
|
document.removeEventListener("scroll", self.onscroll, true); |
|
|
|
if (self.requestId) { |
|
cancelAFrame(self.requestId); |
|
|
|
self.requestId = null; |
|
} |
|
|
|
self.isSwiping = false; |
|
self.isPanning = false; |
|
self.isZooming = false; |
|
self.isScrolling = false; |
|
|
|
self.instance.isDragging = false; |
|
|
|
if (self.canTap) { |
|
return self.onTap(e); |
|
} |
|
|
|
self.speed = 366; |
|
|
|
// Speed in px/ms |
|
self.velocityX = self.distanceX / dMs * 0.5; |
|
self.velocityY = self.distanceY / dMs * 0.5; |
|
|
|
self.speedX = Math.max(self.speed * 0.5, Math.min(self.speed * 1.5, 1 / Math.abs(self.velocityX) * self.speed)); |
|
|
|
if (panning) { |
|
self.endPanning(); |
|
} else if (zooming) { |
|
self.endZooming(); |
|
} else { |
|
self.endSwiping(swiping, scrolling); |
|
} |
|
|
|
return; |
|
}; |
|
|
|
Guestures.prototype.endSwiping = function(swiping, scrolling) { |
|
var self = this, |
|
ret = false, |
|
len = self.instance.group.length; |
|
|
|
self.sliderLastPos = null; |
|
|
|
// Close if swiped vertically / navigate if horizontally |
|
if (swiping == "y" && !scrolling && Math.abs(self.distanceY) > 50) { |
|
// Continue vertical movement |
|
$.fancybox.animate( |
|
self.instance.current.$slide, |
|
{ |
|
top: self.sliderStartPos.top + self.distanceY + self.velocityY * 150, |
|
opacity: 0 |
|
}, |
|
200 |
|
); |
|
|
|
ret = self.instance.close(true, 200); |
|
} else if (swiping == "x" && self.distanceX > 50 && len > 1) { |
|
ret = self.instance.previous(self.speedX); |
|
} else if (swiping == "x" && self.distanceX < -50 && len > 1) { |
|
ret = self.instance.next(self.speedX); |
|
} |
|
|
|
if (ret === false && (swiping == "x" || swiping == "y")) { |
|
if (scrolling || len < 2) { |
|
self.instance.centerSlide(self.instance.current, 150); |
|
} else { |
|
self.instance.jumpTo(self.instance.current.index); |
|
} |
|
} |
|
|
|
self.$container.removeClass("fancybox-is-sliding"); |
|
}; |
|
|
|
// Limit panning from edges |
|
// ======================== |
|
Guestures.prototype.endPanning = function() { |
|
var self = this; |
|
var newOffsetX, newOffsetY, newPos; |
|
|
|
if (!self.contentLastPos) { |
|
return; |
|
} |
|
|
|
if (self.opts.momentum === false) { |
|
newOffsetX = self.contentLastPos.left; |
|
newOffsetY = self.contentLastPos.top; |
|
} else { |
|
// Continue movement |
|
newOffsetX = self.contentLastPos.left + self.velocityX * self.speed; |
|
newOffsetY = self.contentLastPos.top + self.velocityY * self.speed; |
|
} |
|
|
|
newPos = self.limitPosition(newOffsetX, newOffsetY, self.contentStartPos.width, self.contentStartPos.height); |
|
|
|
newPos.width = self.contentStartPos.width; |
|
newPos.height = self.contentStartPos.height; |
|
|
|
$.fancybox.animate(self.$content, newPos, 330); |
|
}; |
|
|
|
Guestures.prototype.endZooming = function() { |
|
var self = this; |
|
|
|
var current = self.instance.current; |
|
|
|
var newOffsetX, newOffsetY, newPos, reset; |
|
|
|
var newWidth = self.newWidth; |
|
var newHeight = self.newHeight; |
|
|
|
if (!self.contentLastPos) { |
|
return; |
|
} |
|
|
|
newOffsetX = self.contentLastPos.left; |
|
newOffsetY = self.contentLastPos.top; |
|
|
|
reset = { |
|
top: newOffsetY, |
|
left: newOffsetX, |
|
width: newWidth, |
|
height: newHeight, |
|
scaleX: 1, |
|
scaleY: 1 |
|
}; |
|
|
|
// Reset scalex/scaleY values; this helps for perfomance and does not break animation |
|
$.fancybox.setTranslate(self.$content, reset); |
|
|
|
if (newWidth < self.canvasWidth && newHeight < self.canvasHeight) { |
|
self.instance.scaleToFit(150); |
|
} else if (newWidth > current.width || newHeight > current.height) { |
|
self.instance.scaleToActual(self.centerPointStartX, self.centerPointStartY, 150); |
|
} else { |
|
newPos = self.limitPosition(newOffsetX, newOffsetY, newWidth, newHeight); |
|
|
|
// Switch from scale() to width/height or animation will not work correctly |
|
$.fancybox.setTranslate(self.$content, $.fancybox.getTranslate(self.$content)); |
|
|
|
$.fancybox.animate(self.$content, newPos, 150); |
|
} |
|
}; |
|
|
|
Guestures.prototype.onTap = function(e) { |
|
var self = this; |
|
var $target = $(e.target); |
|
|
|
var instance = self.instance; |
|
var current = instance.current; |
|
|
|
var endPoints = (e && getPointerXY(e)) || self.startPoints; |
|
|
|
var tapX = endPoints[0] ? endPoints[0].x - $(window).scrollLeft() - self.stagePos.left : 0; |
|
var tapY = endPoints[0] ? endPoints[0].y - $(window).scrollTop() - self.stagePos.top : 0; |
|
|
|
var where; |
|
|
|
var process = function(prefix) { |
|
var action = current.opts[prefix]; |
|
|
|
if ($.isFunction(action)) { |
|
action = action.apply(instance, [current, e]); |
|
} |
|
|
|
if (!action) { |
|
return; |
|
} |
|
|
|
switch (action) { |
|
case "close": |
|
instance.close(self.startEvent); |
|
|
|
break; |
|
|
|
case "toggleControls": |
|
instance.toggleControls(true); |
|
|
|
break; |
|
|
|
case "next": |
|
instance.next(); |
|
|
|
break; |
|
|
|
case "nextOrClose": |
|
if (instance.group.length > 1) { |
|
instance.next(); |
|
} else { |
|
instance.close(self.startEvent); |
|
} |
|
|
|
break; |
|
|
|
case "zoom": |
|
if (current.type == "image" && (current.isLoaded || current.$ghost)) { |
|
if (instance.canPan()) { |
|
instance.scaleToFit(); |
|
} else if (instance.isScaledDown()) { |
|
instance.scaleToActual(tapX, tapY); |
|
} else if (instance.group.length < 2) { |
|
instance.close(self.startEvent); |
|
} |
|
} |
|
|
|
break; |
|
} |
|
}; |
|
|
|
// Ignore right click |
|
if (e.originalEvent && e.originalEvent.button == 2) { |
|
return; |
|
} |
|
|
|
// Skip if clicked on the scrollbar |
|
if (!$target.is("img") && tapX > $target[0].clientWidth + $target.offset().left) { |
|
return; |
|
} |
|
|
|
// Check where is clicked |
|
if ($target.is(".fancybox-bg,.fancybox-inner,.fancybox-outer,.fancybox-container")) { |
|
where = "Outside"; |
|
} else if ($target.is(".fancybox-slide")) { |
|
where = "Slide"; |
|
} else if ( |
|
instance.current.$content && |
|
instance.current.$content |
|
.find($target) |
|
.addBack() |
|
.filter($target).length |
|
) { |
|
where = "Content"; |
|
} else { |
|
return; |
|
} |
|
|
|
// Check if this is a double tap |
|
if (self.tapped) { |
|
// Stop previously created single tap |
|
clearTimeout(self.tapped); |
|
self.tapped = null; |
|
|
|
// Skip if distance between taps is too big |
|
if (Math.abs(tapX - self.tapX) > 50 || Math.abs(tapY - self.tapY) > 50) { |
|
return this; |
|
} |
|
|
|
// OK, now we assume that this is a double-tap |
|
process("dblclick" + where); |
|
} else { |
|
// Single tap will be processed if user has not clicked second time within 300ms |
|
// or there is no need to wait for double-tap |
|
self.tapX = tapX; |
|
self.tapY = tapY; |
|
|
|
if (current.opts["dblclick" + where] && current.opts["dblclick" + where] !== current.opts["click" + where]) { |
|
self.tapped = setTimeout(function() { |
|
self.tapped = null; |
|
|
|
process("click" + where); |
|
}, 500); |
|
} else { |
|
process("click" + where); |
|
} |
|
} |
|
|
|
return this; |
|
}; |
|
|
|
$(document).on("onActivate.fb", function(e, instance) { |
|
if (instance && !instance.Guestures) { |
|
instance.Guestures = new Guestures(instance); |
|
} |
|
}); |
|
})(window, document, window.jQuery || jQuery); |
|
|
|
// ========================================================================== |
|
// |
|
// SlideShow |
|
// Enables slideshow functionality |
|
// |
|
// Example of usage: |
|
// $.fancybox.getInstance().SlideShow.start() |
|
// |
|
// ========================================================================== |
|
(function(document, $) { |
|
"use strict"; |
|
|
|
$.extend(true, $.fancybox.defaults, { |
|
btnTpl: { |
|
slideShow: |
|
'<button data-fancybox-play class="fancybox-button fancybox-button--play" title="{{PLAY_START}}">' + |
|
'<svg viewBox="0 0 40 40">' + |
|
'<path d="M13,12 L27,20 L13,27 Z" />' + |
|
'<path d="M15,10 v19 M23,10 v19" />' + |
|
"</svg>" + |
|
"</button>" |
|
}, |
|
slideShow: { |
|
autoStart: false, |
|
speed: 3000 |
|
} |
|
}); |
|
|
|
var SlideShow = function(instance) { |
|
this.instance = instance; |
|
this.init(); |
|
}; |
|
|
|
$.extend(SlideShow.prototype, { |
|
timer: null, |
|
isActive: false, |
|
$button: null, |
|
|
|
init: function() { |
|
var self = this; |
|
|
|
self.$button = self.instance.$refs.toolbar.find("[data-fancybox-play]").on("click", function() { |
|
self.toggle(); |
|
}); |
|
|
|
if (self.instance.group.length < 2 || !self.instance.group[self.instance.currIndex].opts.slideShow) { |
|
self.$button.hide(); |
|
} |
|
}, |
|
|
|
set: function(force) { |
|
var self = this; |
|
|
|
// Check if reached last element |
|
if ( |
|
self.instance && |
|
self.instance.current && |
|
(force === true || self.instance.current.opts.loop || self.instance.currIndex < self.instance.group.length - 1) |
|
) { |
|
self.timer = setTimeout(function() { |
|
if (self.isActive) { |
|
self.instance.jumpTo((self.instance.currIndex + 1) % self.instance.group.length); |
|
} |
|
}, self.instance.current.opts.slideShow.speed); |
|
} else { |
|
self.stop(); |
|
self.instance.idleSecondsCounter = 0; |
|
self.instance.showControls(); |
|
} |
|
}, |
|
|
|
clear: function() { |
|
var self = this; |
|
|
|
clearTimeout(self.timer); |
|
|
|
self.timer = null; |
|
}, |
|
|
|
start: function() { |
|
var self = this; |
|
var current = self.instance.current; |
|
|
|
if (current) { |
|
self.isActive = true; |
|
|
|
self.$button |
|
.attr("title", current.opts.i18n[current.opts.lang].PLAY_STOP) |
|
.removeClass("fancybox-button--play") |
|
.addClass("fancybox-button--pause"); |
|
|
|
self.set(true); |
|
} |
|
}, |
|
|
|
stop: function() { |
|
var self = this; |
|
var current = self.instance.current; |
|
|
|
self.clear(); |
|
|
|
self.$button |
|
.attr("title", current.opts.i18n[current.opts.lang].PLAY_START) |
|
.removeClass("fancybox-button--pause") |
|
.addClass("fancybox-button--play"); |
|
|
|
self.isActive = false; |
|
}, |
|
|
|
toggle: function() { |
|
var self = this; |
|
|
|
if (self.isActive) { |
|
self.stop(); |
|
} else { |
|
self.start(); |
|
} |
|
} |
|
}); |
|
|
|
$(document).on({ |
|
"onInit.fb": function(e, instance) { |
|
if (instance && !instance.SlideShow) { |
|
instance.SlideShow = new SlideShow(instance); |
|
} |
|
}, |
|
|
|
"beforeShow.fb": function(e, instance, current, firstRun) { |
|
var SlideShow = instance && instance.SlideShow; |
|
|
|
if (firstRun) { |
|
if (SlideShow && current.opts.slideShow.autoStart) { |
|
SlideShow.start(); |
|
} |
|
} else if (SlideShow && SlideShow.isActive) { |
|
SlideShow.clear(); |
|
} |
|
}, |
|
|
|
"afterShow.fb": function(e, instance, current) { |
|
var SlideShow = instance && instance.SlideShow; |
|
|
|
if (SlideShow && SlideShow.isActive) { |
|
SlideShow.set(); |
|
} |
|
}, |
|
|
|
"afterKeydown.fb": function(e, instance, current, keypress, keycode) { |
|
var SlideShow = instance && instance.SlideShow; |
|
|
|
// "P" or Spacebar |
|
if (SlideShow && current.opts.slideShow && (keycode === 80 || keycode === 32) && !$(document.activeElement).is("button,a,input")) { |
|
keypress.preventDefault(); |
|
|
|
SlideShow.toggle(); |
|
} |
|
}, |
|
|
|
"beforeClose.fb onDeactivate.fb": function(e, instance) { |
|
var SlideShow = instance && instance.SlideShow; |
|
|
|
if (SlideShow) { |
|
SlideShow.stop(); |
|
} |
|
} |
|
}); |
|
|
|
// Page Visibility API to pause slideshow when window is not active |
|
$(document).on("visibilitychange", function() { |
|
var instance = $.fancybox.getInstance(); |
|
var SlideShow = instance && instance.SlideShow; |
|
|
|
if (SlideShow && SlideShow.isActive) { |
|
if (document.hidden) { |
|
SlideShow.clear(); |
|
} else { |
|
SlideShow.set(); |
|
} |
|
} |
|
}); |
|
})(document, window.jQuery || jQuery); |
|
|
|
// ========================================================================== |
|
// |
|
// FullScreen |
|
// Adds fullscreen functionality |
|
// |
|
// ========================================================================== |
|
(function(document, $) { |
|
"use strict"; |
|
|
|
// Collection of methods supported by user browser |
|
var fn = (function() { |
|
var fnMap = [ |
|
["requestFullscreen", "exitFullscreen", "fullscreenElement", "fullscreenEnabled", "fullscreenchange", "fullscreenerror"], |
|
// new WebKit |
|
[ |
|
"webkitRequestFullscreen", |
|
"webkitExitFullscreen", |
|
"webkitFullscreenElement", |
|
"webkitFullscreenEnabled", |
|
"webkitfullscreenchange", |
|
"webkitfullscreenerror" |
|
], |
|
// old WebKit (Safari 5.1) |
|
[ |
|
"webkitRequestFullScreen", |
|
"webkitCancelFullScreen", |
|
"webkitCurrentFullScreenElement", |
|
"webkitCancelFullScreen", |
|
"webkitfullscreenchange", |
|
"webkitfullscreenerror" |
|
], |
|
[ |
|
"mozRequestFullScreen", |
|
"mozCancelFullScreen", |
|
"mozFullScreenElement", |
|
"mozFullScreenEnabled", |
|
"mozfullscreenchange", |
|
"mozfullscreenerror" |
|
], |
|
["msRequestFullscreen", "msExitFullscreen", "msFullscreenElement", "msFullscreenEnabled", "MSFullscreenChange", "MSFullscreenError"] |
|
]; |
|
|
|
var ret = {}; |
|
|
|
for (var i = 0; i < fnMap.length; i++) { |
|
var val = fnMap[i]; |
|
|
|
if (val && val[1] in document) { |
|
for (var j = 0; j < val.length; j++) { |
|
ret[fnMap[0][j]] = val[j]; |
|
} |
|
|
|
return ret; |
|
} |
|
} |
|
|
|
return false; |
|
})(); |
|
|
|
// If browser does not have Full Screen API, then simply unset default button template and stop |
|
if (!fn) { |
|
if ($ && $.fancybox) { |
|
$.fancybox.defaults.btnTpl.fullScreen = false; |
|
} |
|
|
|
return; |
|
} |
|
|
|
var FullScreen = { |
|
request: function(elem) { |
|
elem = elem || document.documentElement; |
|
|
|
elem[fn.requestFullscreen](elem.ALLOW_KEYBOARD_INPUT); |
|
}, |
|
exit: function() { |
|
document[fn.exitFullscreen](); |
|
}, |
|
toggle: function(elem) { |
|
elem = elem || document.documentElement; |
|
|
|
if (this.isFullscreen()) { |
|
this.exit(); |
|
} else { |
|
this.request(elem); |
|
} |
|
}, |
|
isFullscreen: function() { |
|
return Boolean(document[fn.fullscreenElement]); |
|
}, |
|
enabled: function() { |
|
return Boolean(document[fn.fullscreenEnabled]); |
|
} |
|
}; |
|
|
|
$.extend(true, $.fancybox.defaults, { |
|
btnTpl: { |
|
fullScreen: |
|
'<button data-fancybox-fullscreen class="fancybox-button fancybox-button--fullscreen" title="{{FULL_SCREEN}}">' + |
|
'<svg viewBox="0 0 40 40">' + |
|
'<path d="M9,12 v16 h22 v-16 h-22 v8" />' + |
|
"</svg>" + |
|
"</button>" |
|
}, |
|
fullScreen: { |
|
autoStart: false |
|
} |
|
}); |
|
|
|
$(document).on({ |
|
"onInit.fb": function(e, instance) { |
|
var $container; |
|
|
|
if (instance && instance.group[instance.currIndex].opts.fullScreen) { |
|
$container = instance.$refs.container; |
|
|
|
$container.on("click.fb-fullscreen", "[data-fancybox-fullscreen]", function(e) { |
|
e.stopPropagation(); |
|
e.preventDefault(); |
|
|
|
FullScreen.toggle(); |
|
}); |
|
|
|
if (instance.opts.fullScreen && instance.opts.fullScreen.autoStart === true) { |
|
FullScreen.request(); |
|
} |
|
|
|
// Expose API |
|
instance.FullScreen = FullScreen; |
|
} else if (instance) { |
|
instance.$refs.toolbar.find("[data-fancybox-fullscreen]").hide(); |
|
} |
|
}, |
|
|
|
"afterKeydown.fb": function(e, instance, current, keypress, keycode) { |
|
// "F" |
|
if (instance && instance.FullScreen && keycode === 70) { |
|
keypress.preventDefault(); |
|
|
|
instance.FullScreen.toggle(); |
|
} |
|
}, |
|
|
|
"beforeClose.fb": function(e, instance) { |
|
if (instance && instance.FullScreen && instance.$refs.container.hasClass("fancybox-is-fullscreen")) { |
|
FullScreen.exit(); |
|
} |
|
} |
|
}); |
|
|
|
$(document).on(fn.fullscreenchange, function() { |
|
var isFullscreen = FullScreen.isFullscreen(), |
|
instance = $.fancybox.getInstance(); |
|
|
|
if (instance) { |
|
// If image is zooming, then force to stop and reposition properly |
|
if (instance.current && instance.current.type === "image" && instance.isAnimating) { |
|
instance.current.$content.css("transition", "none"); |
|
|
|
instance.isAnimating = false; |
|
|
|
instance.update(true, true, 0); |
|
} |
|
|
|
instance.trigger("onFullscreenChange", isFullscreen); |
|
|
|
instance.$refs.container.toggleClass("fancybox-is-fullscreen", isFullscreen); |
|
} |
|
}); |
|
})(document, window.jQuery || jQuery); |
|
|
|
// ========================================================================== |
|
// |
|
// Thumbs |
|
// Displays thumbnails in a grid |
|
// |
|
// ========================================================================== |
|
(function(document, $) { |
|
"use strict"; |
|
|
|
var CLASS = "fancybox-thumbs", |
|
CLASS_ACTIVE = CLASS + "-active", |
|
CLASS_LOAD = CLASS + "-loading"; |
|
|
|
// Make sure there are default values |
|
$.fancybox.defaults = $.extend( |
|
true, |
|
{ |
|
btnTpl: { |
|
thumbs: |
|
'<button data-fancybox-thumbs class="fancybox-button fancybox-button--thumbs" title="{{THUMBS}}">' + |
|
'<svg viewBox="0 0 120 120">' + |
|
'<path d="M30,30 h14 v14 h-14 Z M50,30 h14 v14 h-14 Z M70,30 h14 v14 h-14 Z M30,50 h14 v14 h-14 Z M50,50 h14 v14 h-14 Z M70,50 h14 v14 h-14 Z M30,70 h14 v14 h-14 Z M50,70 h14 v14 h-14 Z M70,70 h14 v14 h-14 Z" />' + |
|
"</svg>" + |
|
"</button>" |
|
}, |
|
thumbs: { |
|
autoStart: false, // Display thumbnails on opening |
|
hideOnClose: true, // Hide thumbnail grid when closing animation starts |
|
parentEl: ".fancybox-container", // Container is injected into this element |
|
axis: "y" // Vertical (y) or horizontal (x) scrolling |
|
} |
|
}, |
|
$.fancybox.defaults |
|
); |
|
|
|
var FancyThumbs = function(instance) { |
|
this.init(instance); |
|
}; |
|
|
|
$.extend(FancyThumbs.prototype, { |
|
$button: null, |
|
$grid: null, |
|
$list: null, |
|
isVisible: false, |
|
isActive: false, |
|
|
|
init: function(instance) { |
|
var self = this, |
|
first, |
|
second; |
|
|
|
self.instance = instance; |
|
|
|
instance.Thumbs = self; |
|
|
|
self.opts = instance.group[instance.currIndex].opts.thumbs; |
|
|
|
// Enable thumbs if at least two group items have thumbnails |
|
first = instance.group[0]; |
|
first = first.opts.thumb || (first.opts.$thumb && first.opts.$thumb.length ? first.opts.$thumb.attr("src") : false); |
|
|
|
if (instance.group.length > 1) { |
|
second = instance.group[1]; |
|
second = second.opts.thumb || (second.opts.$thumb && second.opts.$thumb.length ? second.opts.$thumb.attr("src") : false); |
|
} |
|
|
|
self.$button = instance.$refs.toolbar.find("[data-fancybox-thumbs]"); |
|
|
|
if (self.opts && first && second && first && second) { |
|
self.$button.show().on("click", function() { |
|
self.toggle(); |
|
}); |
|
|
|
self.isActive = true; |
|
} else { |
|
self.$button.hide(); |
|
} |
|
}, |
|
|
|
create: function() { |
|
var self = this, |
|
instance = self.instance, |
|
parentEl = self.opts.parentEl, |
|
list = [], |
|
src; |
|
|
|
if (!self.$grid) { |
|
// Create main element |
|
self.$grid = $('<div class="' + CLASS + " " + CLASS + "-" + self.opts.axis + '"></div>').appendTo( |
|
instance.$refs.container |
|
.find(parentEl) |
|
.addBack() |
|
.filter(parentEl) |
|
); |
|
|
|
// Add "click" event that performs gallery navigation |
|
self.$grid.on("click", "li", function() { |
|
instance.jumpTo($(this).attr("data-index")); |
|
}); |
|
} |
|
|
|
// Build the list |
|
if (!self.$list) { |
|
self.$list = $("<ul>").appendTo(self.$grid); |
|
} |
|
|
|
$.each(instance.group, function(i, item) { |
|
src = item.opts.thumb || (item.opts.$thumb ? item.opts.$thumb.attr("src") : null); |
|
|
|
if (!src && item.type === "image") { |
|
src = item.src; |
|
} |
|
|
|
list.push( |
|
'<li data-index="' + |
|
i + |
|
'" tabindex="0" class="' + |
|
CLASS_LOAD + |
|
'"' + |
|
(src && src.length ? ' style="background-image:url(' + src + ')" />' : "") + |
|
"></li>" |
|
); |
|
}); |
|
|
|
self.$list[0].innerHTML = list.join(""); |
|
|
|
if (self.opts.axis === "x") { |
|
// Set fixed width for list element to enable horizontal scrolling |
|
self.$list.width( |
|
parseInt(self.$grid.css("padding-right"), 10) + |
|
instance.group.length * |
|
self.$list |
|
.children() |
|
.eq(0) |
|
.outerWidth(true) |
|
); |
|
} |
|
}, |
|
|
|
focus: function(duration) { |
|
var self = this, |
|
$list = self.$list, |
|
$grid = self.$grid, |
|
thumb, |
|
thumbPos; |
|
|
|
if (!self.instance.current) { |
|
return; |
|
} |
|
|
|
thumb = $list |
|
.children() |
|
.removeClass(CLASS_ACTIVE) |
|
.filter('[data-index="' + self.instance.current.index + '"]') |
|
.addClass(CLASS_ACTIVE); |
|
|
|
thumbPos = thumb.position(); |
|
|
|
// Check if need to scroll to make current thumb visible |
|
if (self.opts.axis === "y" && (thumbPos.top < 0 || thumbPos.top > $list.height() - thumb.outerHeight())) { |
|
$list.stop().animate( |
|
{ |
|
scrollTop: $list.scrollTop() + thumbPos.top |
|
}, |
|
duration |
|
); |
|
} else if ( |
|
self.opts.axis === "x" && |
|
(thumbPos.left < $grid.scrollLeft() || thumbPos.left > $grid.scrollLeft() + ($grid.width() - thumb.outerWidth())) |
|
) { |
|
$list |
|
.parent() |
|
.stop() |
|
.animate( |
|
{ |
|
scrollLeft: thumbPos.left |
|
}, |
|
duration |
|
); |
|
} |
|
}, |
|
|
|
update: function() { |
|
var that = this; |
|
that.instance.$refs.container.toggleClass("fancybox-show-thumbs", this.isVisible); |
|
|
|
if (that.isVisible) { |
|
if (!that.$grid) { |
|
that.create(); |
|
} |
|
|
|
that.instance.trigger("onThumbsShow"); |
|
|
|
that.focus(0); |
|
} else if (that.$grid) { |
|
that.instance.trigger("onThumbsHide"); |
|
} |
|
|
|
// Update content position |
|
that.instance.update(); |
|
}, |
|
|
|
hide: function() { |
|
this.isVisible = false; |
|
this.update(); |
|
}, |
|
|
|
show: function() { |
|
this.isVisible = true; |
|
this.update(); |
|
}, |
|
|
|
toggle: function() { |
|
this.isVisible = !this.isVisible; |
|
this.update(); |
|
} |
|
}); |
|
|
|
$(document).on({ |
|
"onInit.fb": function(e, instance) { |
|
var Thumbs; |
|
|
|
if (instance && !instance.Thumbs) { |
|
Thumbs = new FancyThumbs(instance); |
|
|
|
if (Thumbs.isActive && Thumbs.opts.autoStart === true) { |
|
Thumbs.show(); |
|
} |
|
} |
|
}, |
|
|
|
"beforeShow.fb": function(e, instance, item, firstRun) { |
|
var Thumbs = instance && instance.Thumbs; |
|
|
|
if (Thumbs && Thumbs.isVisible) { |
|
Thumbs.focus(firstRun ? 0 : 250); |
|
} |
|
}, |
|
|
|
"afterKeydown.fb": function(e, instance, current, keypress, keycode) { |
|
var Thumbs = instance && instance.Thumbs; |
|
|
|
// "G" |
|
if (Thumbs && Thumbs.isActive && keycode === 71) { |
|
keypress.preventDefault(); |
|
|
|
Thumbs.toggle(); |
|
} |
|
}, |
|
|
|
"beforeClose.fb": function(e, instance) { |
|
var Thumbs = instance && instance.Thumbs; |
|
|
|
if (Thumbs && Thumbs.isVisible && Thumbs.opts.hideOnClose !== false) { |
|
Thumbs.$grid.hide(); |
|
} |
|
} |
|
}); |
|
})(document, window.jQuery || jQuery); |
|
|
|
//// ========================================================================== |
|
// |
|
// Share |
|
// Displays simple form for sharing current url |
|
// |
|
// ========================================================================== |
|
(function(document, $) { |
|
"use strict"; |
|
|
|
$.extend(true, $.fancybox.defaults, { |
|
btnTpl: { |
|
share: |
|
'<button data-fancybox-share class="fancybox-button fancybox-button--share" title="{{SHARE}}">' + |
|
'<svg viewBox="0 0 40 40">' + |
|
'<path d="M6,30 C8,18 19,16 23,16 L23,16 L23,10 L33,20 L23,29 L23,24 C19,24 8,27 6,30 Z">' + |
|
"</svg>" + |
|
"</button>" |
|
}, |
|
share: { |
|
url: function(instance, item) { |
|
return ( |
|
(!instance.currentHash && !(item.type === "inline" || item.type === "html") ? item.origSrc || item.src : false) || window.location |
|
); |
|
}, |
|
tpl: |
|
'<div class="fancybox-share">' + |
|
"<h1>{{SHARE}}</h1>" + |
|
"<p>" + |
|
'<a class="fancybox-share__button fancybox-share__button--fb" href="https://www.facebook.com/sharer/sharer.php?u={{url}}">' + |
|
'<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m287 456v-299c0-21 6-35 35-35h38v-63c-7-1-29-3-55-3-54 0-91 33-91 94v306m143-254h-205v72h196" /></svg>' + |
|
"<span>Facebook</span>" + |
|
"</a>" + |
|
'<a class="fancybox-share__button fancybox-share__button--tw" href="https://twitter.com/intent/tweet?url={{url}}&text={{descr}}">' + |
|
'<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m456 133c-14 7-31 11-47 13 17-10 30-27 37-46-15 10-34 16-52 20-61-62-157-7-141 75-68-3-129-35-169-85-22 37-11 86 26 109-13 0-26-4-37-9 0 39 28 72 65 80-12 3-25 4-37 2 10 33 41 57 77 57-42 30-77 38-122 34 170 111 378-32 359-208 16-11 30-25 41-42z" /></svg>' + |
|
"<span>Twitter</span>" + |
|
"</a>" + |
|
'<a class="fancybox-share__button fancybox-share__button--pt" href="https://www.pinterest.com/pin/create/button/?url={{url}}&description={{descr}}&media={{media}}">' + |
|
'<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m265 56c-109 0-164 78-164 144 0 39 15 74 47 87 5 2 10 0 12-5l4-19c2-6 1-8-3-13-9-11-15-25-15-45 0-58 43-110 113-110 62 0 96 38 96 88 0 67-30 122-73 122-24 0-42-19-36-44 6-29 20-60 20-81 0-19-10-35-31-35-25 0-44 26-44 60 0 21 7 36 7 36l-30 125c-8 37-1 83 0 87 0 3 4 4 5 2 2-3 32-39 42-75l16-64c8 16 31 29 56 29 74 0 124-67 124-157 0-69-58-132-146-132z" fill="#fff"/></svg>' + |
|
"<span>Pinterest</span>" + |
|
"</a>" + |
|
"</p>" + |
|
'<p><input class="fancybox-share__input" type="text" value="{{url_raw}}" /></p>' + |
|
"</div>" |
|
} |
|
}); |
|
|
|
function escapeHtml(string) { |
|
var entityMap = { |
|
"&": "&", |
|
"<": "<", |
|
">": ">", |
|
'"': """, |
|
"'": "'", |
|
"/": "/", |
|
"`": "`", |
|
"=": "=" |
|
}; |
|
|
|
return String(string).replace(/[&<>"'`=\/]/g, function(s) { |
|
return entityMap[s]; |
|
}); |
|
} |
|
|
|
$(document).on("click", "[data-fancybox-share]", function() { |
|
var instance = $.fancybox.getInstance(), |
|
current = instance.current || null, |
|
url, |
|
tpl; |
|
|
|
if (!current) { |
|
return; |
|
} |
|
|
|
if ($.type(current.opts.share.url) === "function") { |
|
url = current.opts.share.url.apply(current, [instance, current]); |
|
} |
|
|
|
tpl = current.opts.share.tpl |
|
.replace(/\{\{media\}\}/g, current.type === "image" ? encodeURIComponent(current.src) : "") |
|
.replace(/\{\{url\}\}/g, encodeURIComponent(url)) |
|
.replace(/\{\{url_raw\}\}/g, escapeHtml(url)) |
|
.replace(/\{\{descr\}\}/g, instance.$caption ? encodeURIComponent(instance.$caption.text()) : ""); |
|
|
|
$.fancybox.open({ |
|
src: instance.translate(instance, tpl), |
|
type: "html", |
|
opts: { |
|
animationEffect: false, |
|
afterLoad: function(shareInstance, shareCurrent) { |
|
// Close self if parent instance is closing |
|
instance.$refs.container.one("beforeClose.fb", function() { |
|
shareInstance.close(null, 0); |
|
}); |
|
|
|
// Opening links in a popup window |
|
shareCurrent.$content.find(".fancybox-share__links a").click(function() { |
|
window.open(this.href, "Share", "width=550, height=450"); |
|
return false; |
|
}); |
|
} |
|
} |
|
}); |
|
}); |
|
})(document, window.jQuery || jQuery); |
|
|
|
// ========================================================================== |
|
// |
|
// Hash |
|
// Enables linking to each modal |
|
// |
|
// ========================================================================== |
|
(function(document, window, $) { |
|
"use strict"; |
|
|
|
// Simple $.escapeSelector polyfill (for jQuery prior v3) |
|
if (!$.escapeSelector) { |
|
$.escapeSelector = function(sel) { |
|
var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g; |
|
var fcssescape = function(ch, asCodePoint) { |
|
if (asCodePoint) { |
|
// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER |
|
if (ch === "\0") { |
|
return "\uFFFD"; |
|
} |
|
|
|
// Control characters and (dependent upon position) numbers get escaped as code points |
|
return ch.slice(0, -1) + "\\" + ch.charCodeAt(ch.length - 1).toString(16) + " "; |
|
} |
|
|
|
// Other potentially-special ASCII characters get backslash-escaped |
|
return "\\" + ch; |
|
}; |
|
|
|
return (sel + "").replace(rcssescape, fcssescape); |
|
}; |
|
} |
|
|
|
// Get info about gallery name and current index from url |
|
function parseUrl() { |
|
var hash = window.location.hash.substr(1), |
|
rez = hash.split("-"), |
|
index = rez.length > 1 && /^\+?\d+$/.test(rez[rez.length - 1]) ? parseInt(rez.pop(-1), 10) || 1 : 1, |
|
gallery = rez.join("-"); |
|
|
|
return { |
|
hash: hash, |
|
/* Index is starting from 1 */ |
|
index: index < 1 ? 1 : index, |
|
gallery: gallery |
|
}; |
|
} |
|
|
|
// Trigger click evnt on links to open new fancyBox instance |
|
function triggerFromUrl(url) { |
|
var $el; |
|
|
|
if (url.gallery !== "") { |
|
// If we can find element matching 'data-fancybox' atribute, then trigger click event for that. |
|
// It should start fancyBox |
|
$el = $("[data-fancybox='" + $.escapeSelector(url.gallery) + "']") |
|
.eq(url.index - 1) |
|
.trigger("click.fb-start"); |
|
} |
|
} |
|
|
|
// Get gallery name from current instance |
|
function getGalleryID(instance) { |
|
var opts, ret; |
|
|
|
if (!instance) { |
|
return false; |
|
} |
|
|
|
opts = instance.current ? instance.current.opts : instance.opts; |
|
ret = opts.hash || (opts.$orig ? opts.$orig.data("fancybox") : ""); |
|
|
|
return ret === "" ? false : ret; |
|
} |
|
|
|
// Start when DOM becomes ready |
|
$(function() { |
|
// Check if user has disabled this module |
|
if ($.fancybox.defaults.hash === false) { |
|
return; |
|
} |
|
|
|
// Update hash when opening/closing fancyBox |
|
$(document).on({ |
|
"onInit.fb": function(e, instance) { |
|
var url, gallery; |
|
|
|
if (instance.group[instance.currIndex].opts.hash === false) { |
|
return; |
|
} |
|
|
|
url = parseUrl(); |
|
gallery = getGalleryID(instance); |
|
|
|
// Make sure gallery start index matches index from hash |
|
if (gallery && url.gallery && gallery == url.gallery) { |
|
instance.currIndex = url.index - 1; |
|
} |
|
}, |
|
|
|
"beforeShow.fb": function(e, instance, current, firstRun) { |
|
var gallery; |
|
|
|
if (!current || current.opts.hash === false) { |
|
return; |
|
} |
|
|
|
// Check if need to update window hash |
|
gallery = getGalleryID(instance); |
|
|
|
if (!gallery) { |
|
return; |
|
} |
|
|
|
// Variable containing last hash value set by fancyBox |
|
// It will be used to determine if fancyBox needs to close after hash change is detected |
|
instance.currentHash = gallery + (instance.group.length > 1 ? "-" + (current.index + 1) : ""); |
|
|
|
// If current hash is the same (this instance most likely is opened by hashchange), then do nothing |
|
if (window.location.hash === "#" + instance.currentHash) { |
|
return; |
|
} |
|
|
|
if (!instance.origHash) { |
|
instance.origHash = window.location.hash; |
|
} |
|
|
|
if (instance.hashTimer) { |
|
clearTimeout(instance.hashTimer); |
|
} |
|
|
|
// Update hash |
|
instance.hashTimer = setTimeout(function() { |
|
if ("replaceState" in window.history) { |
|
window.history[firstRun ? "pushState" : "replaceState"]( |
|
{}, |
|
document.title, |
|
window.location.pathname + window.location.search + "#" + instance.currentHash |
|
); |
|
|
|
if (firstRun) { |
|
instance.hasCreatedHistory = true; |
|
} |
|
} else { |
|
window.location.hash = instance.currentHash; |
|
} |
|
|
|
instance.hashTimer = null; |
|
}, 300); |
|
}, |
|
|
|
"beforeClose.fb": function(e, instance, current) { |
|
var gallery; |
|
|
|
if (current.opts.hash === false) { |
|
return; |
|
} |
|
|
|
gallery = getGalleryID(instance); |
|
|
|
// Goto previous history entry |
|
if (instance.currentHash && instance.hasCreatedHistory) { |
|
window.history.back(); |
|
} else if (instance.currentHash) { |
|
if ("replaceState" in window.history) { |
|
window.history.replaceState({}, document.title, window.location.pathname + window.location.search + (instance.origHash || "")); |
|
} else { |
|
window.location.hash = instance.origHash; |
|
} |
|
} |
|
|
|
instance.currentHash = null; |
|
|
|
clearTimeout(instance.hashTimer); |
|
} |
|
}); |
|
|
|
// Check if need to start/close after url has changed |
|
$(window).on("hashchange.fb", function() { |
|
var url = parseUrl(), |
|
fb; |
|
|
|
// Find last fancyBox instance that has "hash" |
|
$.each( |
|
$(".fancybox-container") |
|
.get() |
|
.reverse(), |
|
function(index, value) { |
|
var tmp = $(value).data("FancyBox"); |
|
//isClosing |
|
if (tmp.currentHash) { |
|
fb = tmp; |
|
return false; |
|
} |
|
} |
|
); |
|
|
|
if (fb) { |
|
// Now, compare hash values |
|
if (fb.currentHash && fb.currentHash !== url.gallery + "-" + url.index && !(url.index === 1 && fb.currentHash == url.gallery)) { |
|
fb.currentHash = null; |
|
|
|
fb.close(); |
|
} |
|
} else if (url.gallery !== "") { |
|
triggerFromUrl(url); |
|
} |
|
}); |
|
|
|
// Check current hash and trigger click event on matching element to start fancyBox, if needed |
|
setTimeout(function() { |
|
if (!$.fancybox.getInstance()) { |
|
triggerFromUrl(parseUrl()); |
|
} |
|
}, 50); |
|
}); |
|
})(document, window, window.jQuery || jQuery); |
|
|
|
// ========================================================================== |
|
// |
|
// Wheel |
|
// Basic mouse weheel support for gallery navigation |
|
// |
|
// ========================================================================== |
|
(function(document, $) { |
|
"use strict"; |
|
|
|
var prevTime = new Date().getTime(); |
|
|
|
$(document).on({ |
|
"onInit.fb": function(e, instance, current) { |
|
instance.$refs.stage.on("mousewheel DOMMouseScroll wheel MozMousePixelScroll", function(e) { |
|
var current = instance.current, |
|
currTime = new Date().getTime(); |
|
|
|
if (instance.group.length < 2 || current.opts.wheel === false || (current.opts.wheel === "auto" && current.type !== "image")) { |
|
return; |
|
} |
|
|
|
e.preventDefault(); |
|
e.stopPropagation(); |
|
|
|
if (current.$slide.hasClass("fancybox-animated")) { |
|
return; |
|
} |
|
|
|
e = e.originalEvent || e; |
|
|
|
if (currTime - prevTime < 250) { |
|
return; |
|
} |
|
|
|
prevTime = currTime; |
|
|
|
instance[(-e.deltaY || -e.deltaX || e.wheelDelta || -e.detail) < 0 ? "next" : "previous"](); |
|
}); |
|
} |
|
}); |
|
})(document, window.jQuery || jQuery);
|
|
|