873 lines
No EOL
23 KiB
JavaScript
873 lines
No EOL
23 KiB
JavaScript
/* jquery.poptrox.js v2.5.1 | (c) n33 | n33.co | MIT licensed */
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(function($) {
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// Disables selection
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$.fn.poptrox_disableSelection = function() { return $(this).css('user-select', 'none').css('-khtml-user-select', 'none').css('-moz-user-select', 'none').css('-o-user-select', 'none').css('-webkit-user-select', 'none'); }
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// Poptrox prototype method
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$.fn.poptrox = function(options) {
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// Handle no elements.
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if (this.length == 0)
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return $(this);
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// Handle multiple elements.
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if (this.length > 1) {
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for (var i=0; i < this.length; i++)
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$(this[i]).poptrox(options);
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return $(this);
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}
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// Settings
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var settings = $.extend({
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preload: false, // If true, preload fullsize images in the background
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baseZIndex: 1000, // Base Z-Index
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fadeSpeed: 300, // Global fade speed
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overlayColor: '#000000', // Overlay color
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overlayOpacity: 0.6, // Overlay opacity
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overlayClass: 'poptrox-overlay', // Overlay class
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windowMargin: 50, // Window margin size (in pixels; only comes into play when an image is larger than the viewport)
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windowHeightPad: 0, // Window height pad
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selector: 'a', // Anchor tag selector
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caption: null, // Caption settings (see docs)
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parent: 'body', // Parent selector (ie. where all the popup/overlay stuff gets added).
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popupSpeed: 300, // Popup (resize) speed
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popupWidth: 200, // Popup width
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popupHeight: 100, // Popup height
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popupIsFixed: false, // If true, popup won't resize to fit images
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useBodyOverflow: false, // If true, the BODY tag is set to overflow: hidden when the popup is visible
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usePopupEasyClose: true, // If true, popup can be closed by clicking on it anywhere
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usePopupForceClose: false, // If true, popup can be closed even while content is loading
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usePopupLoader: true, // If true, show the popup loader
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usePopupCloser: true, // If true, show the popup closer button/link
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usePopupCaption: false, // If true, show the popup image caption
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usePopupNav: false, // If true, show (and use) popup navigation
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usePopupDefaultStyling: true, // If true, default popup styling will be applied (background color, text color, etc)
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popupBackgroundColor: '#FFFFFF', // (Default Style) Popup background color (when usePopupStyling = true)
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popupTextColor: '#000000', // (Default Style) Popup text color (when usePopupStyling = true)
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popupLoaderTextSize: '2em', // (Default Style) Popup loader text size
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popupCloserBackgroundColor: '#000000', // (Default Style) Popup closer background color (when usePopupStyling = true)
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popupCloserTextColor: '#FFFFFF', // (Default Style) Popup closer text color (when usePopupStyling = true)
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popupCloserTextSize: '20px', // (Default Style) Popup closer text size
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popupPadding: 10, // (Default Style) Popup padding (when usePopupStyling = true)
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popupCaptionHeight: 60, // (Default Style) Popup height of caption area
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popupCaptionTextSize: null, // (Default Style) Popup caption text size
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popupBlankCaptionText: '(untitled)', // Applied to images that don't have captions (when captions are enabled)
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popupCloserText: '×', // Popup closer text
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popupLoaderText: '••••', // Popup loader text
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popupClass: 'poptrox-popup', // Popup class
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popupSelector: null, // (Advanced) Popup selector (use this if you want to replace the built-in popup)
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popupLoaderSelector: '.loader', // (Advanced) Popup Loader selector
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popupCloserSelector: '.closer', // (Advanced) Popup Closer selector
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popupCaptionSelector: '.caption', // (Advanced) Popup Caption selector
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popupNavPreviousSelector: '.nav-previous', // (Advanced) Popup Nav Previous selector
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popupNavNextSelector: '.nav-next', // (Advanced) Popup Nav Next selector
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onPopupClose: null, // Called when popup closes
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onPopupOpen: null // Called when popup opens
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}, options);
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// Variables
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var $this = $(this),
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$body = $('body'),
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$overlay = $('<div class="' + settings.overlayClass + '"></div>'),
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$window = $(window);
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var windowWidth,
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windowHeight,
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queue = [],
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navPos = 0,
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isLocked = false,
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cache = new Array();
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function updateWH() {
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windowWidth = $(window).width();
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windowHeight = $(window).height() + settings.windowHeightPad;
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var dw = Math.abs($popup.width() - $popup.outerWidth()), dh = Math.abs($popup.height() - $popup.outerHeight());
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var nw = $x.width(), nh = $x.height();
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var maxw = windowWidth - (settings.windowMargin * 2) - dw, maxh = windowHeight - (settings.windowMargin * 2) - dh;
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$popup
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.css('min-width', settings.popupWidth)
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.css('min-height', settings.popupHeight);
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$pic.children()
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.css('max-width', maxw)
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.css('max-height', maxh);
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}
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// Disable unused features
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if (!settings.usePopupLoader)
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settings.popupLoaderSelector = null;
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if (!settings.usePopupCloser)
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settings.popupCloserSelector = null;
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if (!settings.usePopupCaption)
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settings.popupCaptionSelector = null;
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if (!settings.usePopupNav) {
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settings.popupNavPreviousSelector = null;
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settings.popupNavNextSelector = null;
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}
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// Get popup
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var $popup;
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if (settings.popupSelector)
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$popup = $(settings.popupSelector);
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else
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$popup = $('<div class="' + settings.popupClass + '">' + (settings.popupLoaderSelector ? '<div class="loader">' + settings.popupLoaderText + '</div>' : '') + '<div class="pic"></div>' + (settings.popupCaptionSelector ? '<div class="caption"></div>' : '') + (settings.popupCloserSelector ? '<span class="closer">' + settings.popupCloserText + '</span>' : '') + (settings.popupNavPreviousSelector ? '<div class="nav-previous"></div>' : '') + (settings.popupNavNextSelector ? '<div class="nav-next"></div>' : '') + '</div>');
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// Get popup components
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var $pic = $popup.find('.pic'),
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$x = $(),
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$loader = $popup.find(settings.popupLoaderSelector),
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$caption = $popup.find(settings.popupCaptionSelector),
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$closer = $popup.find(settings.popupCloserSelector),
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$nav_next = $popup.find(settings.popupNavNextSelector),
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$nav_previous = $popup.find(settings.popupNavPreviousSelector),
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$nav = $nav_next.add($nav_previous);
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// Apply default styling?
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if (settings.usePopupDefaultStyling) {
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$popup
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.css('background', settings.popupBackgroundColor)
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.css('color', settings.popupTextColor)
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.css('padding', settings.popupPadding + 'px');
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if ($caption.length > 0) {
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$popup
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.css('padding-bottom', settings.popupCaptionHeight + 'px');
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$caption
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.css('position', 'absolute')
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.css('left', '0')
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.css('bottom', '0')
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.css('width', '100%')
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.css('text-align', 'center')
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.css('height', settings.popupCaptionHeight + 'px')
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.css('line-height', settings.popupCaptionHeight + 'px');
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if (settings.popupCaptionTextSize)
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$caption.css('font-size', popupCaptionTextSize);
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}
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if ($closer.length > 0)
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$closer
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.html(settings.popupCloserText)
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.css('font-size', settings.popupCloserTextSize)
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.css('background', settings.popupCloserBackgroundColor)
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.css('color', settings.popupCloserTextColor)
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.css('display', 'block')
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.css('width', '40px')
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.css('height', '40px')
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.css('line-height', '40px')
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.css('text-align', 'center')
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.css('position', 'absolute')
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.css('text-decoration', 'none')
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.css('outline', '0')
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.css('top', '0')
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.css('right', '-40px');
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if ($loader.length > 0) {
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$loader
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.html('')
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.css('position', 'relative')
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.css('font-size', settings.popupLoaderTextSize)
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.on('startSpinning', function(e) {
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var x = $('<div>' + settings.popupLoaderText + '</div>');
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x
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.css('height', Math.floor(settings.popupHeight / 2) + 'px')
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.css('overflow', 'hidden')
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.css('line-height', Math.floor(settings.popupHeight / 2) + 'px')
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.css('text-align', 'center')
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.css('margin-top', Math.floor(($popup.height() - x.height() + ($caption.length > 0 ? $caption.height() : 0)) / 2))
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.css('color', (settings.popupTextColor ? settings.popupTextColor : ''))
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.on('xfin', function() { x.fadeTo(300, 0.5, function() { x.trigger('xfout'); }); })
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.on('xfout', function() { x.fadeTo(300, 0.05, function() { x.trigger('xfin'); }); })
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.trigger('xfin');
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$loader.append(x);
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})
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.on('stopSpinning', function(e) {
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var x = $loader.find('div');
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x.remove();
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});
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}
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if ($nav.length == 2) {
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$nav
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.css('font-size', '75px')
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.css('text-align', 'center')
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.css('color', '#fff')
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.css('text-shadow', 'none')
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.css('height', '100%')
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.css('position', 'absolute')
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.css('top', '0')
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.css('opacity', '0.35')
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.css('cursor', 'pointer')
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.css('box-shadow', 'inset 0px 0px 10px 0px rgba(0,0,0,0)')
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.poptrox_disableSelection();
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var wn, wp;
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if (settings.usePopupEasyClose) {
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wn = '100px';
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wp = '100px';
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}
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else {
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wn = '75%';
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wp = '25%';
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}
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$nav_next
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.css('right', '0')
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.css('width', wn)
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.html('<div style="position: absolute; height: 100px; width: 125px; top: 50%; right: 0; margin-top: -50px;">></div>');
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$nav_previous
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.css('left', '0')
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.css('width', wp)
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.html('<div style="position: absolute; height: 100px; width: 125px; top: 50%; left: 0; margin-top: -50px;"><</div>');
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}
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}
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// Main
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$window
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.on('resize orientationchange', function() {
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updateWH();
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});
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$caption
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.on('update', function(e, s) {
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if (!s || s.length == 0)
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s = settings.popupBlankCaptionText;
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$caption.html(s);
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});
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$closer
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.css('cursor', 'pointer')
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.on('click', function(e) {
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e.preventDefault();
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e.stopPropagation();
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$popup.trigger('poptrox_close');
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return true;
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});
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$nav_next
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.on('click', function(e) {
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e.stopPropagation();
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e.preventDefault();
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$popup.trigger('poptrox_next');
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});
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$nav_previous
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.on('click', function(e) {
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e.stopPropagation();
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e.preventDefault();
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$popup.trigger('poptrox_previous');
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});
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$overlay
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.css('position', 'fixed')
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.css('left', 0)
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.css('top', 0)
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.css('z-index', settings.baseZIndex)
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.css('width', '100%')
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.css('height', '100%')
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.css('text-align', 'center')
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.css('cursor', 'pointer')
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.appendTo(settings.parent)
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.prepend('<div style="display:inline-block;height:100%;vertical-align:middle;"></div>')
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.append('<div style="position:absolute;left:0;top:0;width:100%;height:100%;background:' + settings.overlayColor + ';opacity:' + settings.overlayOpacity + ';filter:alpha(opacity=' + (settings.overlayOpacity * 100) + ');"></div>')
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.hide()
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.on('touchmove', function(e) {
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return false;
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})
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.on('click', function(e) {
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e.preventDefault();
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e.stopPropagation();
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$popup.trigger('poptrox_close');
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});
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$popup
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.css('display', 'inline-block')
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.css('vertical-align', 'middle')
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.css('position', 'relative')
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.css('z-index', 1)
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.css('cursor', 'auto')
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.appendTo($overlay)
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.hide()
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.on('poptrox_next', function() {
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var x = navPos + 1;
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if (x >= queue.length)
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x = 0;
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$popup.trigger('poptrox_switch', [x]);
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})
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.on('poptrox_previous', function() {
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var x = navPos - 1;
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if (x < 0)
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x = queue.length - 1;
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$popup.trigger('poptrox_switch', [x]);
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})
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.on('poptrox_reset', function() {
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updateWH();
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$popup
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.data('width', settings.popupWidth)
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.data('height', settings.popupHeight);
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$loader.hide().trigger('stopSpinning');
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$caption.hide();
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$closer.hide();
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$nav.hide();
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$pic.hide();
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$x
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.attr('src', '')
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.detach();
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})
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.on('poptrox_open', function(e, index) {
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if (isLocked)
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return true;
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isLocked = true;
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if (settings.useBodyOverflow)
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$body.css('overflow', 'hidden');
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if (settings.onPopupOpen)
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(settings.onPopupOpen)();
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$overlay
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.fadeTo(settings.fadeSpeed, 1.0, function() {
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$popup.trigger('poptrox_switch', [index, true]);
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});
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})
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.on('poptrox_switch', function(e, index, ignoreLock) {
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var x, img;
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if (!ignoreLock && isLocked)
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return true;
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isLocked = true;
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$popup
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.css('width', $popup.data('width'))
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.css('height', $popup.data('height'));
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// Cleanup from previous
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$caption.hide();
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if ($x.attr('src'))
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$x.attr('src', '');
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$x.detach();
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// Activate new object
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x = queue[index];
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$x = x.object;
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$x.off('load');
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$pic
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.css('text-indent', '-9999px')
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.show()
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.append($x);
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if (x.type == 'ajax')
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$.get(x.src, function(data) {
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$x.html(data);
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$x.trigger('load');
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});
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else
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$x.attr('src', x.src);
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if (x.type != 'image') {
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var xwidth, xheight;
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xwidth = x.width;
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xheight = x.height;
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if (xwidth.slice(-1) == '%')
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xwidth = (parseInt(xwidth.substring(0, xwidth.length - 1)) / 100.00) * $window.width();
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if (xheight.slice(-1) == '%')
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xheight = (parseInt(xheight.substring(0, xheight.length - 1)) / 100.00) * $window.height();
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$x
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.css('position', 'relative')
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.css('outline', '0')
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.css('z-index', settings.baseZIndex + 100)
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.width(xwidth)
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.height(xheight);
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}
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// Initialize
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$loader.trigger('startSpinning').fadeIn(300);
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$popup.show();
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if (settings.popupIsFixed) {
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$popup
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.width(settings.popupWidth)
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.height(settings.popupHeight);
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$x.load(function() {
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$x.off('load');
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$loader.hide().trigger('stopSpinning');
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$caption.trigger('update', [x.captionText]).fadeIn(settings.fadeSpeed);
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$closer.fadeIn(settings.fadeSpeed);
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$pic.css('text-indent', 0).hide().fadeIn(settings.fadeSpeed, function() { isLocked = false; });
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navPos = index;
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$nav.fadeIn(settings.fadeSpeed);
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});
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}
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else {
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$x.load(function() {
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updateWH();
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$x.off('load');
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$loader.hide().trigger('stopSpinning');
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var nw = $x.width(),
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nh = $x.height(),
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f = function() {
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$caption.trigger('update', [x.captionText]).fadeIn(settings.fadeSpeed);
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$closer.fadeIn(settings.fadeSpeed);
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$pic.css('text-indent', 0).hide().fadeIn(settings.fadeSpeed, function() { isLocked = false; });
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navPos = index;
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$nav.fadeIn(settings.fadeSpeed);
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$popup
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.data('width', nw)
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.data('height', nh)
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.css('width', 'auto')
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.css('height', 'auto');
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};
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if (nw == $popup.data('width')
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&& nh == $popup.data('height'))
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(f)();
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else
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$popup.animate({ width: nw, height: nh }, settings.popupSpeed, 'swing', f);
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});
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}
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if (x.type != 'image')
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$x.trigger('load');
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})
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.on('poptrox_close', function() {
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if (isLocked
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&& !settings.usePopupForceClose)
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return true;
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isLocked = true;
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$popup
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.hide()
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.trigger('poptrox_reset');
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if (settings.onPopupClose)
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(settings.onPopupClose)();
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$overlay
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.fadeOut(settings.fadeSpeed, function() {
|
|
|
|
if (settings.useBodyOverflow)
|
|
$body.css('overflow', 'auto');
|
|
|
|
isLocked = false;
|
|
|
|
});
|
|
|
|
})
|
|
.trigger('poptrox_reset');
|
|
|
|
// Easy close.
|
|
if (settings.usePopupEasyClose) {
|
|
|
|
$caption.on('click', 'a', function(e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
$popup
|
|
.css('cursor', 'pointer')
|
|
.on('click', function(e) {
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
$popup.trigger('poptrox_close');
|
|
|
|
});
|
|
}
|
|
else
|
|
$popup
|
|
.on('click', function(e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
$window
|
|
.keydown(function(e) {
|
|
|
|
if ($popup.is(':visible')) {
|
|
|
|
switch (e.keyCode) {
|
|
|
|
case 37:
|
|
case 32:
|
|
|
|
if (settings.usePopupNav) {
|
|
|
|
$popup.trigger('poptrox_previous');
|
|
return false;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 39:
|
|
|
|
if (settings.usePopupNav) {
|
|
|
|
$popup.trigger('poptrox_next');
|
|
return false;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 27:
|
|
|
|
$popup.trigger('poptrox_close');
|
|
return false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
$this.find(settings.selector).each(function(index) {
|
|
|
|
var x, tmp, a = $(this), i = a.find('img'), data = a.data('poptrox');
|
|
|
|
// Ignore? Skip.
|
|
if (data == 'ignore')
|
|
return;
|
|
|
|
// No href? Bail.
|
|
if (!a.attr('href'))
|
|
return;
|
|
|
|
x = {
|
|
|
|
src: a.attr('href'),
|
|
captionText: i.attr('title'),
|
|
width: null,
|
|
height: null,
|
|
type: null,
|
|
object: null,
|
|
options: null
|
|
|
|
};
|
|
|
|
// Determine caption.
|
|
|
|
// No caption setting? Use default (title attribute of image).
|
|
if (!settings.caption)
|
|
c = i.attr('title');
|
|
|
|
// Function?
|
|
else if (typeof(settings.caption) == 'function')
|
|
c = (settings.caption)(a);
|
|
|
|
// Selector?
|
|
else if ('selector' in settings.caption) {
|
|
|
|
var s;
|
|
|
|
s = a.find(settings.caption.selector);
|
|
|
|
if ('attribute' in settings.caption)
|
|
c = s.attr(settings.caption.attribute);
|
|
else {
|
|
|
|
c = s.html();
|
|
|
|
if (settings.caption.remove === true)
|
|
s.remove();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
x.captionText = c;
|
|
|
|
// If a data attribute exists, use it
|
|
if (data) {
|
|
|
|
var b = data.split(',');
|
|
|
|
// Type.
|
|
if (0 in b)
|
|
x.type = b[0];
|
|
|
|
// Size.
|
|
if (1 in b) {
|
|
|
|
tmp = b[1].match(/([0-9%]+)x([0-9%]+)/);
|
|
|
|
if (tmp && tmp.length == 3) {
|
|
|
|
x.width = tmp[1];
|
|
x.height = tmp[2];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Options.
|
|
if (2 in b)
|
|
x.options = b[2];
|
|
|
|
}
|
|
|
|
// No type? Attempt to guess it based on the href's domain
|
|
if (!x.type) {
|
|
|
|
tmp = x.src.match(/\/\/([a-z0-9\.]+)\/.*/);
|
|
|
|
if (!tmp || tmp.length < 2)
|
|
tmp = [false];
|
|
|
|
switch (tmp[1]) {
|
|
|
|
case 'api.soundcloud.com':
|
|
x.type = 'soundcloud';
|
|
break;
|
|
|
|
case 'youtu.be':
|
|
x.type = 'youtube';
|
|
break;
|
|
|
|
case 'vimeo.com':
|
|
x.type = 'vimeo';
|
|
break;
|
|
|
|
case 'wistia.net':
|
|
x.type = 'wistia';
|
|
break;
|
|
|
|
case 'bcove.me':
|
|
x.type = 'bcove';
|
|
break;
|
|
|
|
default:
|
|
x.type = 'image';
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Create object (based on type)
|
|
tmp = x.src.match(/\/\/[a-z0-9\.]+\/(.*)/);
|
|
|
|
switch (x.type) {
|
|
|
|
case 'iframe':
|
|
x.object = $('<iframe src="" frameborder="0"></iframe>');
|
|
x.object
|
|
.on('click', function(e) { e.stopPropagation(); })
|
|
.css('cursor', 'auto');
|
|
|
|
if (!x.width || !x.height) {
|
|
x.width = "600";
|
|
x.height = "400";
|
|
}
|
|
|
|
break;
|
|
|
|
case 'ajax':
|
|
x.object = $('<div class="poptrox-ajax"></div>');
|
|
x.object
|
|
.on('click', function(e) { e.stopPropagation(); })
|
|
.css('cursor', 'auto')
|
|
.css('overflow', 'auto');
|
|
|
|
if (!x.width || !x.height) {
|
|
x.width = "600";
|
|
x.height = "400";
|
|
}
|
|
|
|
break;
|
|
|
|
case 'soundcloud':
|
|
x.object = $('<iframe scrolling="no" frameborder="no" src=""></iframe>');
|
|
x.src = '//w.soundcloud.com/player/?url=' + escape(x.src) + (x.options ? '&' + x.options : '');
|
|
x.width = '600';
|
|
x.height = "166";
|
|
|
|
break;
|
|
|
|
case 'youtube':
|
|
x.object = $('<iframe src="" frameborder="0" allowfullscreen="1"></iframe>');
|
|
x.src = '//www.youtube.com/embed/' + tmp[1] + (x.options ? '?' + x.options : '');
|
|
|
|
if (!x.width || !x.height) {
|
|
x.width = "800";
|
|
x.height = "480";
|
|
}
|
|
|
|
break;
|
|
|
|
case 'vimeo':
|
|
x.object = $('<iframe src="" frameborder="0" allowFullScreen="1"></iframe>');
|
|
x.src = '//player.vimeo.com/video/' + tmp[1] + (x.options ? '?' + x.options : '');
|
|
|
|
if (!x.width || !x.height) {
|
|
x.width = "800";
|
|
x.height = "480";
|
|
}
|
|
|
|
break;
|
|
|
|
case 'wistia':
|
|
x.object = $('<iframe src="" frameborder="0" allowFullScreen="1"></iframe>');
|
|
x.src = '//fast.wistia.net/' + tmp[1] + (x.options ? '?' + x.options : '');
|
|
|
|
if (!x.width || !x.height) {
|
|
x.width = "800";
|
|
x.height = "480";
|
|
}
|
|
|
|
break;
|
|
|
|
case 'bcove':
|
|
x.object = $('<iframe src="" frameborder="0" allowFullScreen="1" width="100%"></iframe>');
|
|
x.src = '//bcove.me/' + tmp[1] + (x.options ? '?' + x.options : '');
|
|
|
|
if (!x.width || !x.height) {
|
|
x.width = "640";
|
|
x.height = "360";
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
x.object = $('<img src="" alt="" style="vertical-align:bottom" />');
|
|
|
|
if (settings.preload) {
|
|
|
|
var tmp = document.createElement('img');
|
|
tmp.src = x.src; cache.push(tmp);
|
|
|
|
}
|
|
|
|
x.width = a.attr('width');
|
|
x.height = a.attr('height');
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
// Fix src if protocol is 'file'.
|
|
if (window.location.protocol == 'file:'
|
|
&& x.src.match(/^\/\//))
|
|
x.src = 'http:' + x.src;
|
|
|
|
queue.push(x);
|
|
|
|
i.attr('title', '');
|
|
|
|
a
|
|
.attr('href', '')
|
|
.css('outline', 0)
|
|
.on('click', function(e) {
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
$popup.trigger('poptrox_open', [index]);
|
|
|
|
});
|
|
|
|
});
|
|
|
|
return $(this);
|
|
|
|
};
|
|
|
|
})(jQuery); |