Mercurial > public > madeira
view static/js/fancybox2/source/jquery.fancybox.js @ 106:846cda22d77c
Bootstrap: Photo pages reworked.
author | Brian Neal <bgneal@gmail.com> |
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date | Fri, 18 Oct 2013 20:31:36 -0500 |
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/*! * fancyBox - jQuery Plugin * version: 2.1.5 (Fri, 14 Jun 2013) * @requires jQuery v1.6 or later * * Examples at http://fancyapps.com/fancybox/ * License: www.fancyapps.com/fancybox/#license * * Copyright 2012 Janis Skarnelis - janis@fancyapps.com * */ (function (window, document, $, undefined) { "use strict"; var H = $("html"), W = $(window), D = $(document), F = $.fancybox = function () { F.open.apply( this, arguments ); }, IE = navigator.userAgent.match(/msie/i), didUpdate = null, isTouch = document.createTouch !== undefined, isQuery = function(obj) { return obj && obj.hasOwnProperty && obj instanceof $; }, isString = function(str) { return str && $.type(str) === "string"; }, isPercentage = function(str) { return isString(str) && str.indexOf('%') > 0; }, isScrollable = function(el) { return (el && !(el.style.overflow && el.style.overflow === 'hidden') && ((el.clientWidth && el.scrollWidth > el.clientWidth) || (el.clientHeight && el.scrollHeight > el.clientHeight))); }, getScalar = function(orig, dim) { var value = parseInt(orig, 10) || 0; if (dim && isPercentage(orig)) { value = F.getViewport()[ dim ] / 100 * value; } return Math.ceil(value); }, getValue = function(value, dim) { return getScalar(value, dim) + 'px'; }; $.extend(F, { // The current version of fancyBox version: '2.1.5', defaults: { padding : 15, margin : 20, width : 800, height : 600, minWidth : 100, minHeight : 100, maxWidth : 9999, maxHeight : 9999, pixelRatio: 1, // Set to 2 for retina display support autoSize : true, autoHeight : false, autoWidth : false, autoResize : true, autoCenter : !isTouch, fitToView : true, aspectRatio : false, topRatio : 0.5, leftRatio : 0.5, scrolling : 'auto', // 'auto', 'yes' or 'no' wrapCSS : '', arrows : true, closeBtn : true, closeClick : false, nextClick : false, mouseWheel : true, autoPlay : false, playSpeed : 3000, preload : 3, modal : false, loop : true, ajax : { dataType : 'html', headers : { 'X-fancyBox': true } }, iframe : { scrolling : 'auto', preload : true }, swf : { wmode: 'transparent', allowfullscreen : 'true', allowscriptaccess : 'always' }, keys : { next : { 13 : 'left', // enter 34 : 'up', // page down 39 : 'left', // right arrow 40 : 'up' // down arrow }, prev : { 8 : 'right', // backspace 33 : 'down', // page up 37 : 'right', // left arrow 38 : 'down' // up arrow }, close : [27], // escape key play : [32], // space - start/stop slideshow toggle : [70] // letter "f" - toggle fullscreen }, direction : { next : 'left', prev : 'right' }, scrollOutside : true, // Override some properties index : 0, type : null, href : null, content : null, title : null, // HTML templates tpl: { wrap : '<div class="fancybox-wrap" tabIndex="-1"><div class="fancybox-skin"><div class="fancybox-outer"><div class="fancybox-inner"></div></div></div></div>', image : '<img class="fancybox-image" src="{href}" alt="" />', iframe : '<iframe id="fancybox-frame{rnd}" name="fancybox-frame{rnd}" class="fancybox-iframe" frameborder="0" vspace="0" hspace="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen' + (IE ? ' allowtransparency="true"' : '') + '></iframe>', error : '<p class="fancybox-error">The requested content cannot be loaded.<br/>Please try again later.</p>', closeBtn : '<a title="Close" class="fancybox-item fancybox-close" href="javascript:;"></a>', next : '<a title="Next" class="fancybox-nav fancybox-next" href="javascript:;"><span></span></a>', prev : '<a title="Previous" class="fancybox-nav fancybox-prev" href="javascript:;"><span></span></a>' }, // Properties for each animation type // Opening fancyBox openEffect : 'fade', // 'elastic', 'fade' or 'none' openSpeed : 250, openEasing : 'swing', openOpacity : true, openMethod : 'zoomIn', // Closing fancyBox closeEffect : 'fade', // 'elastic', 'fade' or 'none' closeSpeed : 250, closeEasing : 'swing', closeOpacity : true, closeMethod : 'zoomOut', // Changing next gallery item nextEffect : 'elastic', // 'elastic', 'fade' or 'none' nextSpeed : 250, nextEasing : 'swing', nextMethod : 'changeIn', // Changing previous gallery item prevEffect : 'elastic', // 'elastic', 'fade' or 'none' prevSpeed : 250, prevEasing : 'swing', prevMethod : 'changeOut', // Enable default helpers helpers : { overlay : true, title : true }, // Callbacks onCancel : $.noop, // If canceling beforeLoad : $.noop, // Before loading afterLoad : $.noop, // After loading beforeShow : $.noop, // Before changing in current item afterShow : $.noop, // After opening beforeChange : $.noop, // Before changing gallery item beforeClose : $.noop, // Before closing afterClose : $.noop // After closing }, //Current state group : {}, // Selected group opts : {}, // Group options previous : null, // Previous element coming : null, // Element being loaded current : null, // Currently loaded element isActive : false, // Is activated isOpen : false, // Is currently open isOpened : false, // Have been fully opened at least once wrap : null, skin : null, outer : null, inner : null, player : { timer : null, isActive : false }, // Loaders ajaxLoad : null, imgPreload : null, // Some collections transitions : {}, helpers : {}, /* * Static methods */ open: function (group, opts) { if (!group) { return; } if (!$.isPlainObject(opts)) { opts = {}; } // Close if already active if (false === F.close(true)) { return; } // Normalize group if (!$.isArray(group)) { group = isQuery(group) ? $(group).get() : [group]; } // Recheck if the type of each element is `object` and set content type (image, ajax, etc) $.each(group, function(i, element) { var obj = {}, href, title, content, type, rez, hrefParts, selector; if ($.type(element) === "object") { // Check if is DOM element if (element.nodeType) { element = $(element); } if (isQuery(element)) { obj = { href : element.data('fancybox-href') || element.attr('href'), title : element.data('fancybox-title') || element.attr('title'), isDom : true, element : element }; if ($.metadata) { $.extend(true, obj, element.metadata()); } } else { obj = element; } } href = opts.href || obj.href || (isString(element) ? element : null); title = opts.title !== undefined ? opts.title : obj.title || ''; content = opts.content || obj.content; type = content ? 'html' : (opts.type || obj.type); if (!type && obj.isDom) { type = element.data('fancybox-type'); if (!type) { rez = element.prop('class').match(/fancybox\.(\w+)/); type = rez ? rez[1] : null; } } if (isString(href)) { // Try to guess the content type if (!type) { if (F.isImage(href)) { type = 'image'; } else if (F.isSWF(href)) { type = 'swf'; } else if (href.charAt(0) === '#') { type = 'inline'; } else if (isString(element)) { type = 'html'; content = element; } } // Split url into two pieces with source url and content selector, e.g, // "/mypage.html #my_id" will load "/mypage.html" and display element having id "my_id" if (type === 'ajax') { hrefParts = href.split(/\s+/, 2); href = hrefParts.shift(); selector = hrefParts.shift(); } } if (!content) { if (type === 'inline') { if (href) { content = $( isString(href) ? href.replace(/.*(?=#[^\s]+$)/, '') : href ); //strip for ie7 } else if (obj.isDom) { content = element; } } else if (type === 'html') { content = href; } else if (!type && !href && obj.isDom) { type = 'inline'; content = element; } } $.extend(obj, { href : href, type : type, content : content, title : title, selector : selector }); group[ i ] = obj; }); // Extend the defaults F.opts = $.extend(true, {}, F.defaults, opts); // All options are merged recursive except keys if (opts.keys !== undefined) { F.opts.keys = opts.keys ? $.extend({}, F.defaults.keys, opts.keys) : false; } F.group = group; return F._start(F.opts.index); }, // Cancel image loading or abort ajax request cancel: function () { var coming = F.coming; if (!coming || false === F.trigger('onCancel')) { return; } F.hideLoading(); if (F.ajaxLoad) { F.ajaxLoad.abort(); } F.ajaxLoad = null; if (F.imgPreload) { F.imgPreload.onload = F.imgPreload.onerror = null; } if (coming.wrap) { coming.wrap.stop(true, true).trigger('onReset').remove(); } F.coming = null; // If the first item has been canceled, then clear everything if (!F.current) { F._afterZoomOut( coming ); } }, // Start closing animation if is open; remove immediately if opening/closing close: function (event) { F.cancel(); if (false === F.trigger('beforeClose')) { return; } F.unbindEvents(); if (!F.isActive) { return; } if (!F.isOpen || event === true) { $('.fancybox-wrap').stop(true).trigger('onReset').remove(); F._afterZoomOut(); } else { F.isOpen = F.isOpened = false; F.isClosing = true; $('.fancybox-item, .fancybox-nav').remove(); F.wrap.stop(true, true).removeClass('fancybox-opened'); F.transitions[ F.current.closeMethod ](); } }, // Manage slideshow: // $.fancybox.play(); - toggle slideshow // $.fancybox.play( true ); - start // $.fancybox.play( false ); - stop play: function ( action ) { var clear = function () { clearTimeout(F.player.timer); }, set = function () { clear(); if (F.current && F.player.isActive) { F.player.timer = setTimeout(F.next, F.current.playSpeed); } }, stop = function () { clear(); D.unbind('.player'); F.player.isActive = false; F.trigger('onPlayEnd'); }, start = function () { if (F.current && (F.current.loop || F.current.index < F.group.length - 1)) { F.player.isActive = true; D.bind({ 'onCancel.player beforeClose.player' : stop, 'onUpdate.player' : set, 'beforeLoad.player' : clear }); set(); F.trigger('onPlayStart'); } }; if (action === true || (!F.player.isActive && action !== false)) { start(); } else { stop(); } }, // Navigate to next gallery item next: function ( direction ) { var current = F.current; if (current) { if (!isString(direction)) { direction = current.direction.next; } F.jumpto(current.index + 1, direction, 'next'); } }, // Navigate to previous gallery item prev: function ( direction ) { var current = F.current; if (current) { if (!isString(direction)) { direction = current.direction.prev; } F.jumpto(current.index - 1, direction, 'prev'); } }, // Navigate to gallery item by index jumpto: function ( index, direction, router ) { var current = F.current; if (!current) { return; } index = getScalar(index); F.direction = direction || current.direction[ (index >= current.index ? 'next' : 'prev') ]; F.router = router || 'jumpto'; if (current.loop) { if (index < 0) { index = current.group.length + (index % current.group.length); } index = index % current.group.length; } if (current.group[ index ] !== undefined) { F.cancel(); F._start(index); } }, // Center inside viewport and toggle position type to fixed or absolute if needed reposition: function (e, onlyAbsolute) { var current = F.current, wrap = current ? current.wrap : null, pos; if (wrap) { pos = F._getPosition(onlyAbsolute); if (e && e.type === 'scroll') { delete pos.position; wrap.stop(true, true).animate(pos, 200); } else { wrap.css(pos); current.pos = $.extend({}, current.dim, pos); } } }, update: function (e) { var type = (e && e.type), anyway = !type || type === 'orientationchange'; if (anyway) { clearTimeout(didUpdate); didUpdate = null; } if (!F.isOpen || didUpdate) { return; } didUpdate = setTimeout(function() { var current = F.current; if (!current || F.isClosing) { return; } F.wrap.removeClass('fancybox-tmp'); if (anyway || type === 'load' || (type === 'resize' && current.autoResize)) { F._setDimension(); } if (!(type === 'scroll' && current.canShrink)) { F.reposition(e); } F.trigger('onUpdate'); didUpdate = null; }, (anyway && !isTouch ? 0 : 300)); }, // Shrink content to fit inside viewport or restore if resized toggle: function ( action ) { if (F.isOpen) { F.current.fitToView = $.type(action) === "boolean" ? action : !F.current.fitToView; // Help browser to restore document dimensions if (isTouch) { F.wrap.removeAttr('style').addClass('fancybox-tmp'); F.trigger('onUpdate'); } F.update(); } }, hideLoading: function () { D.unbind('.loading'); $('#fancybox-loading').remove(); }, showLoading: function () { var el, viewport; F.hideLoading(); el = $('<div id="fancybox-loading"><div></div></div>').click(F.cancel).appendTo('body'); // If user will press the escape-button, the request will be canceled D.bind('keydown.loading', function(e) { if ((e.which || e.keyCode) === 27) { e.preventDefault(); F.cancel(); } }); if (!F.defaults.fixed) { viewport = F.getViewport(); el.css({ position : 'absolute', top : (viewport.h * 0.5) + viewport.y, left : (viewport.w * 0.5) + viewport.x }); } }, getViewport: function () { var locked = (F.current && F.current.locked) || false, rez = { x: W.scrollLeft(), y: W.scrollTop() }; if (locked) { rez.w = locked[0].clientWidth; rez.h = locked[0].clientHeight; } else { // See http://bugs.jquery.com/ticket/6724 rez.w = isTouch && window.innerWidth ? window.innerWidth : W.width(); rez.h = isTouch && window.innerHeight ? window.innerHeight : W.height(); } return rez; }, // Unbind the keyboard / clicking actions unbindEvents: function () { if (F.wrap && isQuery(F.wrap)) { F.wrap.unbind('.fb'); } D.unbind('.fb'); W.unbind('.fb'); }, bindEvents: function () { var current = F.current, keys; if (!current) { return; } // Changing document height on iOS devices triggers a 'resize' event, // that can change document height... repeating infinitely W.bind('orientationchange.fb' + (isTouch ? '' : ' resize.fb') + (current.autoCenter && !current.locked ? ' scroll.fb' : ''), F.update); keys = current.keys; if (keys) { D.bind('keydown.fb', function (e) { var code = e.which || e.keyCode, target = e.target || e.srcElement; // Skip esc key if loading, because showLoading will cancel preloading if (code === 27 && F.coming) { return false; } // Ignore key combinations and key events within form elements if (!e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey && !(target && (target.type || $(target).is('[contenteditable]')))) { $.each(keys, function(i, val) { if (current.group.length > 1 && val[ code ] !== undefined) { F[ i ]( val[ code ] ); e.preventDefault(); return false; } if ($.inArray(code, val) > -1) { F[ i ] (); e.preventDefault(); return false; } }); } }); } if ($.fn.mousewheel && current.mouseWheel) { F.wrap.bind('mousewheel.fb', function (e, delta, deltaX, deltaY) { var target = e.target || null, parent = $(target), canScroll = false; while (parent.length) { if (canScroll || parent.is('.fancybox-skin') || parent.is('.fancybox-wrap')) { break; } canScroll = isScrollable( parent[0] ); parent = $(parent).parent(); } if (delta !== 0 && !canScroll) { if (F.group.length > 1 && !current.canShrink) { if (deltaY > 0 || deltaX > 0) { F.prev( deltaY > 0 ? 'down' : 'left' ); } else if (deltaY < 0 || deltaX < 0) { F.next( deltaY < 0 ? 'up' : 'right' ); } e.preventDefault(); } } }); } }, trigger: function (event, o) { var ret, obj = o || F.coming || F.current; if (!obj) { return; } if ($.isFunction( obj[event] )) { ret = obj[event].apply(obj, Array.prototype.slice.call(arguments, 1)); } if (ret === false) { return false; } if (obj.helpers) { $.each(obj.helpers, function (helper, opts) { if (opts && F.helpers[helper] && $.isFunction(F.helpers[helper][event])) { F.helpers[helper][event]($.extend(true, {}, F.helpers[helper].defaults, opts), obj); } }); } D.trigger(event); }, isImage: function (str) { return isString(str) && str.match(/(^data:image\/.*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg)((\?|#).*)?$)/i); }, isSWF: function (str) { return isString(str) && str.match(/\.(swf)((\?|#).*)?$/i); }, _start: function (index) { var coming = {}, obj, href, type, margin, padding; index = getScalar( index ); obj = F.group[ index ] || null; if (!obj) { return false; } coming = $.extend(true, {}, F.opts, obj); // Convert margin and padding properties to array - top, right, bottom, left margin = coming.margin; padding = coming.padding; if ($.type(margin) === 'number') { coming.margin = [margin, margin, margin, margin]; } if ($.type(padding) === 'number') { coming.padding = [padding, padding, padding, padding]; } // 'modal' propery is just a shortcut if (coming.modal) { $.extend(true, coming, { closeBtn : false, closeClick : false, nextClick : false, arrows : false, mouseWheel : false, keys : null, helpers: { overlay : { closeClick : false } } }); } // 'autoSize' property is a shortcut, too if (coming.autoSize) { coming.autoWidth = coming.autoHeight = true; } if (coming.width === 'auto') { coming.autoWidth = true; } if (coming.height === 'auto') { coming.autoHeight = true; } /* * Add reference to the group, so it`s possible to access from callbacks, example: * afterLoad : function() { * this.title = 'Image ' + (this.index + 1) + ' of ' + this.group.length + (this.title ? ' - ' + this.title : ''); * } */ coming.group = F.group; coming.index = index; // Give a chance for callback or helpers to update coming item (type, title, etc) F.coming = coming; if (false === F.trigger('beforeLoad')) { F.coming = null; return; } type = coming.type; href = coming.href; if (!type) { F.coming = null; //If we can not determine content type then drop silently or display next/prev item if looping through gallery if (F.current && F.router && F.router !== 'jumpto') { F.current.index = index; return F[ F.router ]( F.direction ); } return false; } F.isActive = true; if (type === 'image' || type === 'swf') { coming.autoHeight = coming.autoWidth = false; coming.scrolling = 'visible'; } if (type === 'image') { coming.aspectRatio = true; } if (type === 'iframe' && isTouch) { coming.scrolling = 'scroll'; } // Build the neccessary markup coming.wrap = $(coming.tpl.wrap).addClass('fancybox-' + (isTouch ? 'mobile' : 'desktop') + ' fancybox-type-' + type + ' fancybox-tmp ' + coming.wrapCSS).appendTo( coming.parent || 'body' ); $.extend(coming, { skin : $('.fancybox-skin', coming.wrap), outer : $('.fancybox-outer', coming.wrap), inner : $('.fancybox-inner', coming.wrap) }); $.each(["Top", "Right", "Bottom", "Left"], function(i, v) { coming.skin.css('padding' + v, getValue(coming.padding[ i ])); }); F.trigger('onReady'); // Check before try to load; 'inline' and 'html' types need content, others - href if (type === 'inline' || type === 'html') { if (!coming.content || !coming.content.length) { return F._error( 'content' ); } } else if (!href) { return F._error( 'href' ); } if (type === 'image') { F._loadImage(); } else if (type === 'ajax') { F._loadAjax(); } else if (type === 'iframe') { F._loadIframe(); } else { F._afterLoad(); } }, _error: function ( type ) { $.extend(F.coming, { type : 'html', autoWidth : true, autoHeight : true, minWidth : 0, minHeight : 0, scrolling : 'no', hasError : type, content : F.coming.tpl.error }); F._afterLoad(); }, _loadImage: function () { // Reset preload image so it is later possible to check "complete" property var img = F.imgPreload = new Image(); img.onload = function () { this.onload = this.onerror = null; F.coming.width = this.width / F.opts.pixelRatio; F.coming.height = this.height / F.opts.pixelRatio; F._afterLoad(); }; img.onerror = function () { this.onload = this.onerror = null; F._error( 'image' ); }; img.src = F.coming.href; if (img.complete !== true) { F.showLoading(); } }, _loadAjax: function () { var coming = F.coming; F.showLoading(); F.ajaxLoad = $.ajax($.extend({}, coming.ajax, { url: coming.href, error: function (jqXHR, textStatus) { if (F.coming && textStatus !== 'abort') { F._error( 'ajax', jqXHR ); } else { F.hideLoading(); } }, success: function (data, textStatus) { if (textStatus === 'success') { coming.content = data; F._afterLoad(); } } })); }, _loadIframe: function() { var coming = F.coming, iframe = $(coming.tpl.iframe.replace(/\{rnd\}/g, new Date().getTime())) .attr('scrolling', isTouch ? 'auto' : coming.iframe.scrolling) .attr('src', coming.href); // This helps IE $(coming.wrap).bind('onReset', function () { try { $(this).find('iframe').hide().attr('src', '//about:blank').end().empty(); } catch (e) {} }); if (coming.iframe.preload) { F.showLoading(); iframe.one('load', function() { $(this).data('ready', 1); // iOS will lose scrolling if we resize if (!isTouch) { $(this).bind('load.fb', F.update); } // Without this trick: // - iframe won't scroll on iOS devices // - IE7 sometimes displays empty iframe $(this).parents('.fancybox-wrap').width('100%').removeClass('fancybox-tmp').show(); F._afterLoad(); }); } coming.content = iframe.appendTo( coming.inner ); if (!coming.iframe.preload) { F._afterLoad(); } }, _preloadImages: function() { var group = F.group, current = F.current, len = group.length, cnt = current.preload ? Math.min(current.preload, len - 1) : 0, item, i; for (i = 1; i <= cnt; i += 1) { item = group[ (current.index + i ) % len ]; if (item.type === 'image' && item.href) { new Image().src = item.href; } } }, _afterLoad: function () { var coming = F.coming, previous = F.current, placeholder = 'fancybox-placeholder', current, content, type, scrolling, href, embed; F.hideLoading(); if (!coming || F.isActive === false) { return; } if (false === F.trigger('afterLoad', coming, previous)) { coming.wrap.stop(true).trigger('onReset').remove(); F.coming = null; return; } if (previous) { F.trigger('beforeChange', previous); previous.wrap.stop(true).removeClass('fancybox-opened') .find('.fancybox-item, .fancybox-nav') .remove(); } F.unbindEvents(); current = coming; content = coming.content; type = coming.type; scrolling = coming.scrolling; $.extend(F, { wrap : current.wrap, skin : current.skin, outer : current.outer, inner : current.inner, current : current, previous : previous }); href = current.href; switch (type) { case 'inline': case 'ajax': case 'html': if (current.selector) { content = $('<div>').html(content).find(current.selector); } else if (isQuery(content)) { if (!content.data(placeholder)) { content.data(placeholder, $('<div class="' + placeholder + '"></div>').insertAfter( content ).hide() ); } content = content.show().detach(); current.wrap.bind('onReset', function () { if ($(this).find(content).length) { content.hide().replaceAll( content.data(placeholder) ).data(placeholder, false); } }); } break; case 'image': content = current.tpl.image.replace('{href}', href); break; case 'swf': content = '<object id="fancybox-swf" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="100%" height="100%"><param name="movie" value="' + href + '"></param>'; embed = ''; $.each(current.swf, function(name, val) { content += '<param name="' + name + '" value="' + val + '"></param>'; embed += ' ' + name + '="' + val + '"'; }); content += '<embed src="' + href + '" type="application/x-shockwave-flash" width="100%" height="100%"' + embed + '></embed></object>'; break; } if (!(isQuery(content) && content.parent().is(current.inner))) { current.inner.append( content ); } // Give a chance for helpers or callbacks to update elements F.trigger('beforeShow'); // Set scrolling before calculating dimensions current.inner.css('overflow', scrolling === 'yes' ? 'scroll' : (scrolling === 'no' ? 'hidden' : scrolling)); // Set initial dimensions and start position F._setDimension(); F.reposition(); F.isOpen = false; F.coming = null; F.bindEvents(); if (!F.isOpened) { $('.fancybox-wrap').not( current.wrap ).stop(true).trigger('onReset').remove(); } else if (previous.prevMethod) { F.transitions[ previous.prevMethod ](); } F.transitions[ F.isOpened ? current.nextMethod : current.openMethod ](); F._preloadImages(); }, _setDimension: function () { var viewport = F.getViewport(), steps = 0, canShrink = false, canExpand = false, wrap = F.wrap, skin = F.skin, inner = F.inner, current = F.current, width = current.width, height = current.height, minWidth = current.minWidth, minHeight = current.minHeight, maxWidth = current.maxWidth, maxHeight = current.maxHeight, scrolling = current.scrolling, scrollOut = current.scrollOutside ? current.scrollbarWidth : 0, margin = current.margin, wMargin = getScalar(margin[1] + margin[3]), hMargin = getScalar(margin[0] + margin[2]), wPadding, hPadding, wSpace, hSpace, origWidth, origHeight, origMaxWidth, origMaxHeight, ratio, width_, height_, maxWidth_, maxHeight_, iframe, body; // Reset dimensions so we could re-check actual size wrap.add(skin).add(inner).width('auto').height('auto').removeClass('fancybox-tmp'); wPadding = getScalar(skin.outerWidth(true) - skin.width()); hPadding = getScalar(skin.outerHeight(true) - skin.height()); // Any space between content and viewport (margin, padding, border, title) wSpace = wMargin + wPadding; hSpace = hMargin + hPadding; origWidth = isPercentage(width) ? (viewport.w - wSpace) * getScalar(width) / 100 : width; origHeight = isPercentage(height) ? (viewport.h - hSpace) * getScalar(height) / 100 : height; if (current.type === 'iframe') { iframe = current.content; if (current.autoHeight && iframe.data('ready') === 1) { try { if (iframe[0].contentWindow.document.location) { inner.width( origWidth ).height(9999); body = iframe.contents().find('body'); if (scrollOut) { body.css('overflow-x', 'hidden'); } origHeight = body.outerHeight(true); } } catch (e) {} } } else if (current.autoWidth || current.autoHeight) { inner.addClass( 'fancybox-tmp' ); // Set width or height in case we need to calculate only one dimension if (!current.autoWidth) { inner.width( origWidth ); } if (!current.autoHeight) { inner.height( origHeight ); } if (current.autoWidth) { origWidth = inner.width(); } if (current.autoHeight) { origHeight = inner.height(); } inner.removeClass( 'fancybox-tmp' ); } width = getScalar( origWidth ); height = getScalar( origHeight ); ratio = origWidth / origHeight; // Calculations for the content minWidth = getScalar(isPercentage(minWidth) ? getScalar(minWidth, 'w') - wSpace : minWidth); maxWidth = getScalar(isPercentage(maxWidth) ? getScalar(maxWidth, 'w') - wSpace : maxWidth); minHeight = getScalar(isPercentage(minHeight) ? getScalar(minHeight, 'h') - hSpace : minHeight); maxHeight = getScalar(isPercentage(maxHeight) ? getScalar(maxHeight, 'h') - hSpace : maxHeight); // These will be used to determine if wrap can fit in the viewport origMaxWidth = maxWidth; origMaxHeight = maxHeight; if (current.fitToView) { maxWidth = Math.min(viewport.w - wSpace, maxWidth); maxHeight = Math.min(viewport.h - hSpace, maxHeight); } maxWidth_ = viewport.w - wMargin; maxHeight_ = viewport.h - hMargin; if (current.aspectRatio) { if (width > maxWidth) { width = maxWidth; height = getScalar(width / ratio); } if (height > maxHeight) { height = maxHeight; width = getScalar(height * ratio); } if (width < minWidth) { width = minWidth; height = getScalar(width / ratio); } if (height < minHeight) { height = minHeight; width = getScalar(height * ratio); } } else { width = Math.max(minWidth, Math.min(width, maxWidth)); if (current.autoHeight && current.type !== 'iframe') { inner.width( width ); height = inner.height(); } height = Math.max(minHeight, Math.min(height, maxHeight)); } // Try to fit inside viewport (including the title) if (current.fitToView) { inner.width( width ).height( height ); wrap.width( width + wPadding ); // Real wrap dimensions width_ = wrap.width(); height_ = wrap.height(); if (current.aspectRatio) { while ((width_ > maxWidth_ || height_ > maxHeight_) && width > minWidth && height > minHeight) { if (steps++ > 19) { break; } height = Math.max(minHeight, Math.min(maxHeight, height - 10)); width = getScalar(height * ratio); if (width < minWidth) { width = minWidth; height = getScalar(width / ratio); } if (width > maxWidth) { width = maxWidth; height = getScalar(width / ratio); } inner.width( width ).height( height ); wrap.width( width + wPadding ); width_ = wrap.width(); height_ = wrap.height(); } } else { width = Math.max(minWidth, Math.min(width, width - (width_ - maxWidth_))); height = Math.max(minHeight, Math.min(height, height - (height_ - maxHeight_))); } } if (scrollOut && scrolling === 'auto' && height < origHeight && (width + wPadding + scrollOut) < maxWidth_) { width += scrollOut; } inner.width( width ).height( height ); wrap.width( width + wPadding ); width_ = wrap.width(); height_ = wrap.height(); canShrink = (width_ > maxWidth_ || height_ > maxHeight_) && width > minWidth && height > minHeight; canExpand = current.aspectRatio ? (width < origMaxWidth && height < origMaxHeight && width < origWidth && height < origHeight) : ((width < origMaxWidth || height < origMaxHeight) && (width < origWidth || height < origHeight)); $.extend(current, { dim : { width : getValue( width_ ), height : getValue( height_ ) }, origWidth : origWidth, origHeight : origHeight, canShrink : canShrink, canExpand : canExpand, wPadding : wPadding, hPadding : hPadding, wrapSpace : height_ - skin.outerHeight(true), skinSpace : skin.height() - height }); if (!iframe && current.autoHeight && height > minHeight && height < maxHeight && !canExpand) { inner.height('auto'); } }, _getPosition: function (onlyAbsolute) { var current = F.current, viewport = F.getViewport(), margin = current.margin, width = F.wrap.width() + margin[1] + margin[3], height = F.wrap.height() + margin[0] + margin[2], rez = { position: 'absolute', top : margin[0], left : margin[3] }; if (current.autoCenter && current.fixed && !onlyAbsolute && height <= viewport.h && width <= viewport.w) { rez.position = 'fixed'; } else if (!current.locked) { rez.top += viewport.y; rez.left += viewport.x; } rez.top = getValue(Math.max(rez.top, rez.top + ((viewport.h - height) * current.topRatio))); rez.left = getValue(Math.max(rez.left, rez.left + ((viewport.w - width) * current.leftRatio))); return rez; }, _afterZoomIn: function () { var current = F.current; if (!current) { return; } F.isOpen = F.isOpened = true; F.wrap.css('overflow', 'visible').addClass('fancybox-opened'); F.update(); // Assign a click event if ( current.closeClick || (current.nextClick && F.group.length > 1) ) { F.inner.css('cursor', 'pointer').bind('click.fb', function(e) { if (!$(e.target).is('a') && !$(e.target).parent().is('a')) { e.preventDefault(); F[ current.closeClick ? 'close' : 'next' ](); } }); } // Create a close button if (current.closeBtn) { $(current.tpl.closeBtn).appendTo(F.skin).bind('click.fb', function(e) { e.preventDefault(); F.close(); }); } // Create navigation arrows if (current.arrows && F.group.length > 1) { if (current.loop || current.index > 0) { $(current.tpl.prev).appendTo(F.outer).bind('click.fb', F.prev); } if (current.loop || current.index < F.group.length - 1) { $(current.tpl.next).appendTo(F.outer).bind('click.fb', F.next); } } F.trigger('afterShow'); // Stop the slideshow if this is the last item if (!current.loop && current.index === current.group.length - 1) { F.play( false ); } else if (F.opts.autoPlay && !F.player.isActive) { F.opts.autoPlay = false; F.play(); } }, _afterZoomOut: function ( obj ) { obj = obj || F.current; $('.fancybox-wrap').trigger('onReset').remove(); $.extend(F, { group : {}, opts : {}, router : false, current : null, isActive : false, isOpened : false, isOpen : false, isClosing : false, wrap : null, skin : null, outer : null, inner : null }); F.trigger('afterClose', obj); } }); /* * Default transitions */ F.transitions = { getOrigPosition: function () { var current = F.current, element = current.element, orig = current.orig, pos = {}, width = 50, height = 50, hPadding = current.hPadding, wPadding = current.wPadding, viewport = F.getViewport(); if (!orig && current.isDom && element.is(':visible')) { orig = element.find('img:first'); if (!orig.length) { orig = element; } } if (isQuery(orig)) { pos = orig.offset(); if (orig.is('img')) { width = orig.outerWidth(); height = orig.outerHeight(); } } else { pos.top = viewport.y + (viewport.h - height) * current.topRatio; pos.left = viewport.x + (viewport.w - width) * current.leftRatio; } if (F.wrap.css('position') === 'fixed' || current.locked) { pos.top -= viewport.y; pos.left -= viewport.x; } pos = { top : getValue(pos.top - hPadding * current.topRatio), left : getValue(pos.left - wPadding * current.leftRatio), width : getValue(width + wPadding), height : getValue(height + hPadding) }; return pos; }, step: function (now, fx) { var ratio, padding, value, prop = fx.prop, current = F.current, wrapSpace = current.wrapSpace, skinSpace = current.skinSpace; if (prop === 'width' || prop === 'height') { ratio = fx.end === fx.start ? 1 : (now - fx.start) / (fx.end - fx.start); if (F.isClosing) { ratio = 1 - ratio; } padding = prop === 'width' ? current.wPadding : current.hPadding; value = now - padding; F.skin[ prop ]( getScalar( prop === 'width' ? value : value - (wrapSpace * ratio) ) ); F.inner[ prop ]( getScalar( prop === 'width' ? value : value - (wrapSpace * ratio) - (skinSpace * ratio) ) ); } }, zoomIn: function () { var current = F.current, startPos = current.pos, effect = current.openEffect, elastic = effect === 'elastic', endPos = $.extend({opacity : 1}, startPos); // Remove "position" property that breaks older IE delete endPos.position; if (elastic) { startPos = this.getOrigPosition(); if (current.openOpacity) { startPos.opacity = 0.1; } } else if (effect === 'fade') { startPos.opacity = 0.1; } F.wrap.css(startPos).animate(endPos, { duration : effect === 'none' ? 0 : current.openSpeed, easing : current.openEasing, step : elastic ? this.step : null, complete : F._afterZoomIn }); }, zoomOut: function () { var current = F.current, effect = current.closeEffect, elastic = effect === 'elastic', endPos = {opacity : 0.1}; if (elastic) { endPos = this.getOrigPosition(); if (current.closeOpacity) { endPos.opacity = 0.1; } } F.wrap.animate(endPos, { duration : effect === 'none' ? 0 : current.closeSpeed, easing : current.closeEasing, step : elastic ? this.step : null, complete : F._afterZoomOut }); }, changeIn: function () { var current = F.current, effect = current.nextEffect, startPos = current.pos, endPos = { opacity : 1 }, direction = F.direction, distance = 200, field; startPos.opacity = 0.1; if (effect === 'elastic') { field = direction === 'down' || direction === 'up' ? 'top' : 'left'; if (direction === 'down' || direction === 'right') { startPos[ field ] = getValue(getScalar(startPos[ field ]) - distance); endPos[ field ] = '+=' + distance + 'px'; } else { startPos[ field ] = getValue(getScalar(startPos[ field ]) + distance); endPos[ field ] = '-=' + distance + 'px'; } } // Workaround for http://bugs.jquery.com/ticket/12273 if (effect === 'none') { F._afterZoomIn(); } else { F.wrap.css(startPos).animate(endPos, { duration : current.nextSpeed, easing : current.nextEasing, complete : F._afterZoomIn }); } }, changeOut: function () { var previous = F.previous, effect = previous.prevEffect, endPos = { opacity : 0.1 }, direction = F.direction, distance = 200; if (effect === 'elastic') { endPos[ direction === 'down' || direction === 'up' ? 'top' : 'left' ] = ( direction === 'up' || direction === 'left' ? '-' : '+' ) + '=' + distance + 'px'; } previous.wrap.animate(endPos, { duration : effect === 'none' ? 0 : previous.prevSpeed, easing : previous.prevEasing, complete : function () { $(this).trigger('onReset').remove(); } }); } }; /* * Overlay helper */ F.helpers.overlay = { defaults : { closeClick : true, // if true, fancyBox will be closed when user clicks on the overlay speedOut : 200, // duration of fadeOut animation showEarly : true, // indicates if should be opened immediately or wait until the content is ready css : {}, // custom CSS properties locked : !isTouch, // if true, the content will be locked into overlay fixed : true // if false, the overlay CSS position property will not be set to "fixed" }, overlay : null, // current handle fixed : false, // indicates if the overlay has position "fixed" el : $('html'), // element that contains "the lock" // Public methods create : function(opts) { opts = $.extend({}, this.defaults, opts); if (this.overlay) { this.close(); } this.overlay = $('<div class="fancybox-overlay"></div>').appendTo( F.coming ? F.coming.parent : opts.parent ); this.fixed = false; if (opts.fixed && F.defaults.fixed) { this.overlay.addClass('fancybox-overlay-fixed'); this.fixed = true; } }, open : function(opts) { var that = this; opts = $.extend({}, this.defaults, opts); if (this.overlay) { this.overlay.unbind('.overlay').width('auto').height('auto'); } else { this.create(opts); } if (!this.fixed) { W.bind('resize.overlay', $.proxy( this.update, this) ); this.update(); } if (opts.closeClick) { this.overlay.bind('click.overlay', function(e) { if ($(e.target).hasClass('fancybox-overlay')) { if (F.isActive) { F.close(); } else { that.close(); } return false; } }); } this.overlay.css( opts.css ).show(); }, close : function() { var scrollV, scrollH; W.unbind('resize.overlay'); if (this.el.hasClass('fancybox-lock')) { $('.fancybox-margin').removeClass('fancybox-margin'); scrollV = W.scrollTop(); scrollH = W.scrollLeft(); this.el.removeClass('fancybox-lock'); W.scrollTop( scrollV ).scrollLeft( scrollH ); } $('.fancybox-overlay').remove().hide(); $.extend(this, { overlay : null, fixed : false }); }, // Private, callbacks update : function () { var width = '100%', offsetWidth; // Reset width/height so it will not mess this.overlay.width(width).height('100%'); // jQuery does not return reliable result for IE if (IE) { offsetWidth = Math.max(document.documentElement.offsetWidth, document.body.offsetWidth); if (D.width() > offsetWidth) { width = D.width(); } } else if (D.width() > W.width()) { width = D.width(); } this.overlay.width(width).height(D.height()); }, // This is where we can manipulate DOM, because later it would cause iframes to reload onReady : function (opts, obj) { var overlay = this.overlay; $('.fancybox-overlay').stop(true, true); if (!overlay) { this.create(opts); } if (opts.locked && this.fixed && obj.fixed) { if (!overlay) { this.margin = D.height() > W.height() ? $('html').css('margin-right').replace("px", "") : false; } obj.locked = this.overlay.append( obj.wrap ); obj.fixed = false; } if (opts.showEarly === true) { this.beforeShow.apply(this, arguments); } }, beforeShow : function(opts, obj) { var scrollV, scrollH; if (obj.locked) { if (this.margin !== false) { $('*').filter(function(){ return ($(this).css('position') === 'fixed' && !$(this).hasClass("fancybox-overlay") && !$(this).hasClass("fancybox-wrap") ); }).addClass('fancybox-margin'); this.el.addClass('fancybox-margin'); } scrollV = W.scrollTop(); scrollH = W.scrollLeft(); this.el.addClass('fancybox-lock'); W.scrollTop( scrollV ).scrollLeft( scrollH ); } this.open(opts); }, onUpdate : function() { if (!this.fixed) { this.update(); } }, afterClose: function (opts) { // Remove overlay if exists and fancyBox is not opening // (e.g., it is not being open using afterClose callback) //if (this.overlay && !F.isActive) { if (this.overlay && !F.coming) { this.overlay.fadeOut(opts.speedOut, $.proxy( this.close, this )); } } }; /* * Title helper */ F.helpers.title = { defaults : { type : 'float', // 'float', 'inside', 'outside' or 'over', position : 'bottom' // 'top' or 'bottom' }, beforeShow: function (opts) { var current = F.current, text = current.title, type = opts.type, title, target; if ($.isFunction(text)) { text = text.call(current.element, current); } if (!isString(text) || $.trim(text) === '') { return; } title = $('<div class="fancybox-title fancybox-title-' + type + '-wrap">' + text + '</div>'); switch (type) { case 'inside': target = F.skin; break; case 'outside': target = F.wrap; break; case 'over': target = F.inner; break; default: // 'float' target = F.skin; title.appendTo('body'); if (IE) { title.width( title.width() ); } title.wrapInner('<span class="child"></span>'); //Increase bottom margin so this title will also fit into viewport F.current.margin[2] += Math.abs( getScalar(title.css('margin-bottom')) ); break; } title[ (opts.position === 'top' ? 'prependTo' : 'appendTo') ](target); } }; // jQuery plugin initialization $.fn.fancybox = function (options) { var index, that = $(this), selector = this.selector || '', run = function(e) { var what = $(this).blur(), idx = index, relType, relVal; if (!(e.ctrlKey || e.altKey || e.shiftKey || e.metaKey) && !what.is('.fancybox-wrap')) { relType = options.groupAttr || 'data-fancybox-group'; relVal = what.attr(relType); if (!relVal) { relType = 'rel'; relVal = what.get(0)[ relType ]; } if (relVal && relVal !== '' && relVal !== 'nofollow') { what = selector.length ? $(selector) : that; what = what.filter('[' + relType + '="' + relVal + '"]'); idx = what.index(this); } options.index = idx; // Stop an event from bubbling if everything is fine if (F.open(what, options) !== false) { e.preventDefault(); } } }; options = options || {}; index = options.index || 0; if (!selector || options.live === false) { that.unbind('click.fb-start').bind('click.fb-start', run); } else { D.undelegate(selector, 'click.fb-start').delegate(selector + ":not('.fancybox-item, .fancybox-nav')", 'click.fb-start', run); } this.filter('[data-fancybox-start=1]').trigger('click'); return this; }; // Tests that need a body at doc ready D.ready(function() { var w1, w2; if ( $.scrollbarWidth === undefined ) { // http://benalman.com/projects/jquery-misc-plugins/#scrollbarwidth $.scrollbarWidth = function() { var parent = $('<div style="width:50px;height:50px;overflow:auto"><div/></div>').appendTo('body'), child = parent.children(), width = child.innerWidth() - child.height( 99 ).innerWidth(); parent.remove(); return width; }; } if ( $.support.fixedPosition === undefined ) { $.support.fixedPosition = (function() { var elem = $('<div style="position:fixed;top:20px;"></div>').appendTo('body'), fixed = ( elem[0].offsetTop === 20 || elem[0].offsetTop === 15 ); elem.remove(); return fixed; }()); } $.extend(F.defaults, { scrollbarWidth : $.scrollbarWidth(), fixed : $.support.fixedPosition, parent : $('body') }); //Get real width of page scroll-bar w1 = $(window).width(); H.addClass('fancybox-lock-test'); w2 = $(window).width(); H.removeClass('fancybox-lock-test'); $("<style type='text/css'>.fancybox-margin{margin-right:" + (w2 - w1) + "px;}</style>").appendTo("head"); }); }(window, document, jQuery));