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/*! * fancyBox - jQuery Plugin * version: 2.1.7 (Tue, 28 Feb 2017) * requires jQuery v1.6 or later * * Examples at http://fancyapps.com/fancybox/
* License: www.fancyapps.com/fancybox/#license * * Copyright 2017 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: '2.1.7',
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>', loading: '<div id="fancybox-loading"><div></div></div>' },
// 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: $('<div/>').text(element.data('fancybox-title') || element.attr('title') || '').html(), isDom: true, element: element };
if ($.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 (!coming) { return; }
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.originalEvent && e.originalEvent.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 = $(F.opts.tpl.loading).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 }); }
F.trigger('onLoading'); },
getViewport: function () { var locked = (F.current && F.current.locked) || false, rez = { x: W.scrollLeft(), y: W.scrollTop() };
if (locked && locked.length) { 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 = $(parent).parent(); }
if (delta !== 0 && !canScroll) { if (F.group.length > 1 && !current.canShrink) { if (deltaY > 0 || deltaX > 0) { F.prev(deltaY > 0 ? 'down' : 'left'); } else if (deltaY < 0 || deltaX < 0) { F.next(deltaY < 0 ? 'up' : 'right'); }
e.preventDefault(); } } }); } },
trigger: function (event, o) { var ret, obj = o || F.coming || F.current;
if (obj) { if ($.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\}/g, 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 && 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));
$.extend(current, { dim: { width: getValue(width_), height: getValue(height_) }, origWidth: origWidth, origHeight: origHeight, canShrink: canShrink, canExpand: canExpand, wPadding: wPadding, hPadding: hPadding, wrapSpace: height_ - skin.outerHeight(true), skinSpace: skin.height() - height });
if (!iframe && current.autoHeight && height > minHeight && height < maxHeight && !canExpand) { inner.height('auto'); } },
_getPosition: function (onlyAbsolute) { var current = F.current, viewport = F.getViewport(), margin = current.margin, width = F.wrap.width() + margin[1] + margin[3], height = F.wrap.height() + margin[0] + margin[2], rez = { position: 'absolute', top: margin[0], left: margin[3] };
if (current.autoCenter && current.fixed && !onlyAbsolute && height <= viewport.h && width <= viewport.w) { rez.position = 'fixed'; } else if (!current.locked) { rez.top += viewport.y; rez.left += viewport.x; }
rez.top = getValue(Math.max(rez.top, rez.top + ((viewport.h - height) * current.topRatio))); rez.left = getValue(Math.max(rez.left, rez.left + ((viewport.w - width) * current.leftRatio)));
return rez; },
_afterZoomIn: function () { var current = F.current;
if (!current) { return; }
F.isOpen = F.isOpened = true;
F.wrap.css('overflow', 'visible').addClass('fancybox-opened').hide().show(0);
F.update();
// Assign a click event
if (current.closeClick || (current.nextClick && F.group.length > 1)) { F.inner.css('cursor', 'pointer').bind('click.fb', function (e) { if (!$(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(true); } },
_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) { var parent;
opts = $.extend({}, this.defaults, opts);
if (this.overlay) { this.close(); }
parent = F.coming ? F.coming.parent : opts.parent;
this.overlay = $('<div class="fancybox-overlay"></div>').appendTo(parent && parent.length ? parent : 'body'); 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 () { W.unbind('resize.overlay');
if (this.el.hasClass('fancybox-lock')) { $('.fancybox-margin').removeClass('fancybox-margin');
this.el.removeClass('fancybox-lock');
W.scrollTop(this.scrollV).scrollLeft(this.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) { obj.locked = this.overlay.append(obj.wrap); obj.fixed = false; }
if (opts.showEarly === true) { this.beforeShow.apply(this, arguments); } },
beforeShow: function (opts, obj) { if (obj.locked && !this.el.hasClass('fancybox-lock')) { if (this.fixPosition !== false) { $('*:not(object)').filter(function () { return ($(this).css('position') === 'fixed' && !$(this).hasClass("fancybox-overlay") && !$(this).hasClass("fancybox-wrap")); }).addClass('fancybox-margin'); }
this.el.addClass('fancybox-margin');
this.scrollV = W.scrollTop(); this.scrollH = W.scrollLeft();
this.el.addClass('fancybox-lock');
W.scrollTop(this.scrollV).scrollLeft(this.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.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));
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