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3065 lines
84 KiB
3065 lines
84 KiB
4 years ago
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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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||
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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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||
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// "nextOrClose" - move to next gallery item or close if gallery has only one item
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||
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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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// =============================================
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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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},
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||
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||
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// Internationalization
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||
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// ====================
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||
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lang: "en",
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i18n: {
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||
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en: {
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||
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CLOSE: "Close",
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NEXT: "Next",
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||
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PREV: "Previous",
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||
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ERROR: "The requested content cannot be loaded. <br/> Please try again later.",
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||
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PLAY_START: "Start slideshow",
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||
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PLAY_STOP: "Pause slideshow",
|
||
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FULL_SCREEN: "Full screen",
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||
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THUMBS: "Thumbnails",
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||
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DOWNLOAD: "Download",
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||
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SHARE: "Share",
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||
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ZOOM: "Zoom"
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||
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},
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||
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de: {
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||
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CLOSE: "Schliessen",
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||
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NEXT: "Weiter",
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||
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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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||
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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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var $W = $(window);
|
||
|
var $D = $(document);
|
||
|
|
||
|
var called = 0;
|
||
|
|
||
|
// Check if an object is a jQuery object and not a native JavaScript object
|
||
|
// ========================================================================
|
||
|
var isQuery = function(obj) {
|
||
|
return obj && obj.hasOwnProperty && obj instanceof $;
|
||
|
};
|
||
|
|
||
|
// Handle multiple browsers for "requestAnimationFrame" and "cancelAnimationFrame"
|
||
|
// ===============================================================================
|
||
|
var requestAFrame = (function() {
|
||
|
return (
|
||
|
window.requestAnimationFrame ||
|
||
|
window.webkitRequestAnimationFrame ||
|
||
|
window.mozRequestAnimationFrame ||
|
||
|
window.oRequestAnimationFrame ||
|
||
|
// if all else fails, use setTimeout
|
||
|
function(callback) {
|
||
|
return window.setTimeout(callback, 1000 / 60);
|
||
|
}
|
||
|
);
|
||
|
})();
|
||
|
|
||
|
// Detect the supported transition-end event property name
|
||
|
// =======================================================
|
||
|
var transitionEnd = (function() {
|
||
|
var el = document.createElement("fakeelement"),
|
||
|
t;
|
||
|
|
||
|
var transitions = {
|
||
|
transition: "transitionend",
|
||
|
OTransition: "oTransitionEnd",
|
||
|
MozTransition: "transitionend",
|
||
|
WebkitTransition: "webkitTransitionEnd"
|
||
|
};
|
||
|
|
||
|
for (t in transitions) {
|
||
|
if (el.style[t] !== undefined) {
|
||
|
return transitions[t];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return "transitionend";
|
||
|
})();
|
||
|
|
||
|
// Force redraw on an element.
|
||
|
// This helps in cases where the browser doesn't redraw an updated element properly
|
||
|
// ================================================================================
|
||
|
var forceRedraw = function($el) {
|
||
|
return $el && $el.length && $el[0].offsetHeight;
|
||
|
};
|
||
|
|
||
|
// Exclude array (`buttons`) options from deep merging
|
||
|
// ===================================================
|
||
|
var mergeOpts = function(opts1, opts2) {
|
||
|
var rez = $.extend(true, {}, opts1, opts2);
|
||
|
|
||
|
$.each(opts2, function(key, value) {
|
||
|
if ($.isArray(value)) {
|
||
|
rez[key] = value;
|
||
|
}
|
||
|
});
|
||
|
|
||
|
return rez;
|
||
|
};
|
||
|
|
||
|
// Class definition
|
||
|
// ================
|
||
|
|
||
|
var FancyBox = function(content, opts, index) {
|
||
|
var self = this;
|
||
|
|
||
|
self.opts = mergeOpts({index: index}, $.fancybox.defaults);
|
||
|
|
||
|
if ($.isPlainObject(opts)) {
|
||
|
self.opts = mergeOpts(self.opts, opts);
|
||
|
}
|
||
|
|
||
|
if ($.fancybox.isMobile) {
|
||
|
self.opts = mergeOpts(self.opts, self.opts.mobile);
|
||
|
}
|
||
|
|
||
|
self.id = self.opts.id || ++called;
|
||
|
|
||
|
self.currIndex = parseInt(self.opts.index, 10) || 0;
|
||
|
self.prevIndex = null;
|
||
|
|
||
|
self.prevPos = null;
|
||
|
self.currPos = 0;
|
||
|
|
||
|
self.firstRun = true;
|
||
|
|
||
|
// All group items
|
||
|
self.group = [];
|
||
|
|
||
|
// Existing slides (for current, next and previous gallery items)
|
||
|
self.slides = {};
|
||
|
|
||
|
// Create group elements
|
||
|
self.addContent(content);
|
||
|
|
||
|
if (!self.group.length) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// Save last active element
|
||
|
self.$lastFocus = $(document.activeElement).trigger("blur");
|
||
|
|
||
|
self.init();
|
||
|
};
|
||
|
|
||
|
$.extend(FancyBox.prototype, {
|
||
|
// Create DOM structure
|
||
|
// ====================
|
||
|
|
||
|
init: function() {
|
||
|
var self = this,
|
||
|
firstItem = self.group[self.currIndex],
|
||
|
firstItemOpts = firstItem.opts,
|
||
|
scrollbarWidth = $.fancybox.scrollbarWidth,
|
||
|
$scrollDiv,
|
||
|
$container,
|
||
|
buttonStr;
|
||
|
|
||
|
// Hide scrollbars
|
||
|
// ===============
|
||
|
|
||
|
if (!$.fancybox.getInstance() && firstItemOpts.hideScrollbar !== false) {
|
||
|
$("body").addClass("fancybox-active");
|
||
|
|
||
|
if (!$.fancybox.isMobile && document.body.scrollHeight > window.innerHeight) {
|
||
|
if (scrollbarWidth === undefined) {
|
||
|
$scrollDiv = $('<div style="width:100px;height:100px;overflow:scroll;" />').appendTo("body");
|
||
|
|
||
|
scrollbarWidth = $.fancybox.scrollbarWidth = $scrollDiv[0].offsetWidth - $scrollDiv[0].clientWidth;
|
||
|
|
||
|
$scrollDiv.remove();
|
||
|
}
|
||
|
|
||
|
$("head").append(
|
||
|
'<style id="fancybox-style-noscroll" type="text/css">.compensate-for-scrollbar { margin-right: ' +
|
||
|
scrollbarWidth +
|
||
|
"px; }</style>"
|
||
|
);
|
||
|
|
||
|
$("body").addClass("compensate-for-scrollbar");
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Build html markup and set references
|
||
|
// ====================================
|
||
|
|
||
|
// Build html code for buttons and insert into main template
|
||
|
buttonStr = "";
|
||
|
|
||
|
$.each(firstItemOpts.buttons, function(index, value) {
|
||
|
buttonStr += firstItemOpts.btnTpl[value] || "";
|
||
|
});
|
||
|
|
||
|
// Create markup from base template, it will be initially hidden to
|
||
|
// avoid unnecessary work like painting while initializing is not complete
|
||
|
$container = $(
|
||
|
self.translate(
|
||
|
self,
|
||
|
firstItemOpts.baseTpl
|
||
|
.replace("{{buttons}}", buttonStr)
|
||
|
.replace("{{arrows}}", firstItemOpts.btnTpl.arrowLeft + firstItemOpts.btnTpl.arrowRight)
|
||
|
)
|
||
|
)
|
||
|
.attr("id", "fancybox-container-" + self.id)
|
||
|
.addClass("fancybox-is-hidden")
|
||
|
.addClass(firstItemOpts.baseClass)
|
||
|
.data("FancyBox", self)
|
||
|
.appendTo(firstItemOpts.parentEl);
|
||
|
|
||
|
// Create object holding references to jQuery wrapped nodes
|
||
|
self.$refs = {
|
||
|
container: $container
|
||
|
};
|
||
|
|
||
|
["bg", "inner", "infobar", "toolbar", "stage", "caption", "navigation"].forEach(function(item) {
|
||
|
self.$refs[item] = $container.find(".fancybox-" + item);
|
||
|
});
|
||
|
|
||
|
self.trigger("onInit");
|
||
|
|
||
|
// Enable events, deactive previous instances
|
||
|
self.activate();
|
||
|
|
||
|
// Build slides, load and reveal content
|
||
|
self.jumpTo(self.currIndex);
|
||
|
},
|
||
|
|
||
|
// Simple i18n support - replaces object keys found in template
|
||
|
// with corresponding values
|
||
|
// ============================================================
|
||
|
|
||
|
translate: function(obj, str) {
|
||
|
var arr = obj.opts.i18n[obj.opts.lang];
|
||
|
|
||
|
return str.replace(/\{\{(\w+)\}\}/g, function(match, n) {
|
||
|
var value = arr[n];
|
||
|
|
||
|
if (value === undefined) {
|
||
|
return match;
|
||
|
}
|
||
|
|
||
|
return value;
|
||
|
});
|
||
|
},
|
||
|
|
||
|
// Populate current group with fresh content
|
||
|
// Check if each object has valid type and content
|
||
|
// ===============================================
|
||
|
|
||
|
addContent: function(content) {
|
||
|
var self = this,
|
||
|
items = $.makeArray(content),
|
||
|
thumbs;
|
||
|
|
||
|
$.each(items, function(i, item) {
|
||
|
var obj = {},
|
||
|
opts = {},
|
||
|
$item,
|
||
|
type,
|
||
|
found,
|
||
|
src,
|
||
|
srcParts;
|
||
|
|
||
|
// Step 1 - Make sure we have an object
|
||
|
// ====================================
|
||
|
|
||
|
if ($.isPlainObject(item)) {
|
||
|
// We probably have manual usage here, something like
|
||
|
// $.fancybox.open( [ { src : "image.jpg", type : "image" } ] )
|
||
|
|
||
|
obj = item;
|
||
|
opts = item.opts || item;
|
||
|
} else if ($.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: "{fancybox-version}",
|
||
|
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);
|