/*!
* fancyBox - jQuery Plugin
* version: 2.0.6 (Thu, 19 Jul 2012)
* @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 W = $(window),
D = $(document),
F = $.fancybox = function () {
F.open.apply( this, arguments );
},
didUpdate = false,
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(value, dim) {
if (dim && isPercentage(value)) {
value = F.getViewport()[ dim ] / 100 * parseInt(value, 10);
}
return Math.ceil(value);
},
getValue = function(value, dim) {
return getScalar(value, dim) + 'px';
};
$.extend(F, {
// The current version of fancyBox
version: '2.0.6',
defaults: {
padding : 15,
margin : 20,
width : 800,
height : 600,
minWidth : 100,
minHeight : 100,
maxWidth : 9999,
maxHeight : 9999,
autoSize : true,
autoHeight : false,
autoWidth : false,
autoResize : !isTouch,
autoCenter : !isTouch,
fitToView : true,
aspectRatio : false,
topRatio : 0.5,
fixed : false,
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 : 'right', // enter
34 : 'down', // page down
39 : 'right', // right arrow
40 : 'down' // down arrow
},
prev : {
8 : 'left', // backspace
33 : 'up', // page up
37 : 'left', // left arrow
38 : 'up' // up arrow
},
close : [27], // escape key
play : [32], // space - start/stop slideshow
toggle : [70] // letter "f" - toggle fullscreen
},
direction : {
next: 'right',
prev: 'left'
},
// Override some properties
index : 0,
type : null,
href : null,
content : null,
title : null,
// HTML templates
tpl: {
wrap : '
The requested content cannot be loaded.
Please try again later.
',
closeBtn : '').html(content).find(current.selector);
} else if (isQuery(content)) {
content = content.show().detach();
current.wrap.bind('onReset', function () {
$(this).find('.fancybox-inner').children().appendTo( current.parent ).hide();
});
}
break;
case 'image':
content = current.tpl.image.replace('{href}', href);
break;
case 'swf':
content = '
';
break;
}
if (!(current.type === 'iframe' && current.iframe.preload)) {
current.inner.append(content);
}
// Give a chance for helpers or callbacks to update elements
F.trigger('beforeShow');
// Set initial dimensions and start position
F._setDimension();
current.wrap.removeClass('fancybox-tmp');
current.inner.css('overflow', scrolling === 'yes' ? 'scroll' : (scrolling === 'no' ? 'hidden' : scrolling));
current.pos = $.extend({}, current.dim, F._getPosition( true ));
F.isOpen = false;
F.coming = null;
F.bindEvents();
if (!F.isOpened) {
$('.fancybox-wrap').not( current.wrap ).stop().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,
margin = current.margin,
wMargin = margin[1] + margin[3],
hMargin = 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');
wPadding = skin.outerWidth(true) - skin.width();
hPadding = 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) * parseFloat(width) / 100 : width;
origHeight = isPercentage(height) ? (viewport.h - hSpace) * parseFloat(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.height();
}
} catch (e) {}
}
} else if (current.autoWidth || current.autoHeight) {
inner.addClass( 'fancybox-tmp' );
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;
maxWidth_ = viewport.w - wMargin;
maxHeight_ = viewport.h - hMargin;
if (current.aspectRatio) {
if (width > maxWidth) {
width = maxWidth;
height = width / ratio;
}
if (height > maxHeight) {
height = maxHeight;
width = height * ratio;
}
if (width < minWidth) {
width = minWidth;
height = width / ratio;
}
if (height < minHeight) {
height = minHeight;
width = height * ratio;
}
} else {
width = Math.max(minWidth, Math.min(width, maxWidth));
height = Math.max(minHeight, Math.min(height, maxHeight));
}
// Try to fit inside viewport (including the title)
if (current.fitToView) {
maxWidth = Math.min(viewport.w - wSpace, maxWidth);
maxHeight = Math.min(viewport.h - hSpace, maxHeight);
inner.width( getScalar( width ) ).height( getScalar( height ) );
wrap.width( getScalar( 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 = height * ratio;
if (width < minWidth) {
width = minWidth;
height = width / ratio;
}
if (width > maxWidth) {
width = maxWidth;
height = width / ratio;
}
inner.width( getScalar( width ) ).height( getScalar( height ) );
wrap.width( getScalar( 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( getScalar( width ) ).height( getScalar( height ) );
wrap.width( getScalar( 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));
$.extend(current, {
dim : {
width : getValue( width_ ),
height : getValue( height_ )
},
origWidth : origWidth,
origHeight : origHeight,
canShrink : canShrink,
canExpand : canExpand,
wPadding : wPadding,
hPadding : hPadding,
wrapSpace : height_ - skin.outerHeight(true),
skinSpace : skin.height() - height
});
if (!iframe && current.autoHeight && height > minHeight && height < maxHeight && !canExpand) {
inner.height('auto');
}
},
_getPosition: function (onlyAbsolute) {
var current = F.current,
viewport = F.getViewport(),
margin = current.margin,
width = F.wrap.width() + margin[1] + margin[3],
height = F.wrap.height() + margin[0] + margin[2],
rez = {
position: 'absolute',
top : margin[0] + viewport.y,
left : margin[3] + viewport.x
};
if (current.autoCenter && current.fixed && !onlyAbsolute && height <= viewport.h && width <= viewport.w) {
rez = {
position: 'fixed',
top : margin[0],
left : margin[3]
};
}
rez.top = getValue(Math.max(rez.top, rez.top + ((viewport.h - height) * current.topRatio)));
rez.left = getValue(Math.max(rez.left, rez.left + ((viewport.w - width) * 0.5)));
return rez;
},
_afterZoomIn: function () {
var current = F.current;
if (!current) {
return;
}
F.isOpen = F.isOpened = true;
F.wrap.addClass('fancybox-opened').css('overflow', 'visible');
F.reposition();
// Assign a click event
if (current.closeClick || current.nextClick) {
F.inner.css('cursor', 'pointer').bind('click.fb', function(e) {
if (!$(e.target).is('a') && !$(e.target).parent().is('a')) {
F[ current.closeClick ? 'close' : 'next' ]();
}
});
}
// Create a close button
if (current.closeBtn) {
$(current.tpl.closeBtn).appendTo(F.skin).bind('click.fb', 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');
// Start slideshow
if (F.opts.autoPlay && !F.player.isActive) {
F.opts.autoPlay = false;
F.play();
}
},
_afterZoomOut: function () {
var current = F.current;
F.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', current);
}
});
/*
* 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;
if (!orig.length && current.isDom && element.is(':visible')) {
orig = element.find('img:first');
if (!orig.length) {
orig = element;
}
}
if (orig.length) {
pos = orig.offset();
if (orig.is('img')) {
width = orig.outerWidth();
height = orig.outerHeight();
}
} else {
viewport = F.getViewport();
pos.top = viewport.y + (viewport.h - height) * 0.5;
pos.left = viewport.x + (viewport.w - width) * 0.5;
}
pos = {
top : getValue(pos.top - hPadding * 0.5),
left : getValue(pos.left - wPadding * 0.5),
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 === 'up' || direction === 'left') {
startPos[ field ] = getValue(parseInt(startPos[ field ], 10) - distance);
endPos[ field ] = '+=' + distance + 'px';
} else {
startPos[ field ] = getValue(parseInt(startPos[ field ], 10) + distance);
endPos[ field ] = '-=' + distance + 'px';
}
}
F.wrap.css(startPos).animate(endPos, {
duration : effect === 'none' ? 0 : current.nextSpeed,
easing : current.nextEasing,
complete : function() {
setTimeout(F._afterZoomIn, 10);
}
});
},
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 === 'down' || direction === 'right' ? '-' : '+' ) + '=' + distance + 'px';
}
previous.wrap.animate(endPos, {
duration : effect === 'none' ? 0 : previous.prevSpeed,
easing : previous.prevEasing,
complete : function () {
$(this).trigger('onReset').remove();
}
});
}
};
/*
* Overlay helper
*/
F.helpers.overlay = {
overlay: null,
update: function () {
var width, scrollWidth, offsetWidth;
// Reset width/height so it will not mess
this.overlay.width('100%').height('100%');
if ($.browser.msie || isTouch) {
scrollWidth = Math.max(document.documentElement.scrollWidth, document.body.scrollWidth);
offsetWidth = Math.max(document.documentElement.offsetWidth, document.body.offsetWidth);
width = scrollWidth < offsetWidth ? W.width() : scrollWidth;
} else {
width = D.width();
}
this.overlay.width(width).height(D.height());
},
beforeShow: function (opts) {
var overlay;
if (this.overlay) {
return;
}
opts = $.extend(true, {}, F.defaults.helpers.overlay, opts);
overlay = this.overlay = $('
')
.css(opts.css)
.appendTo('body')
.bind('mousewheel', function(e) {
if (!F.wrap || (F.wrap.css('position') === 'fixed' || F.wrap.is(':animated'))) {
e.preventDefault();
}
});
if (opts.closeClick) {
overlay.bind('click.fb', F.close);
}
if (F.defaults.fixed && !isTouch) {
overlay.addClass('overlay-fixed');
} else {
this.update();
this.onUpdate = function () {
this.update();
};
}
overlay.fadeTo(opts.speedIn, opts.opacity);
},
afterClose: function (opts) {
if (this.overlay) {
this.overlay.fadeOut(opts.speedOut || 0, function () {
$(this).remove();
});
}
this.overlay = null;
}
};
/*
* Title helper
*/
F.helpers.title = {
beforeShow: function (opts) {
var text = F.current.title,
type = opts.type,
title,
target;
if (!isString(text) || $.trim(text) === '') {
return;
}
title = $('
' + text + '
');
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')
.width(title.width()) //This helps for some browsers
.wrapInner('
');
//Increase bottom margin so this title will also fit into viewport
F.current.margin[2] += Math.abs(parseInt(title.css('margin-bottom'), 10));
break;
}
if (opts.position === 'top'){
title.prependTo(target);
} else {
title.appendTo(target);
}
}
};
// jQuery plugin initialization
$.fn.fancybox = function (options) {
var index,
that = $(this),
selector = this.selector || '',
run = function(e) {
var what = this, idx = index, relType, relVal;
if (!(e.ctrlKey || e.altKey || e.shiftKey || e.metaKey) && !$(what).is('.fancybox-wrap')) {
relType = options.groupAttr || 'data-fancybox-group';
relVal = $(what).attr(relType);
if (!relVal) {
relType = 'rel';
relVal = what[ relType ];
}
if (relVal && relVal !== '' && relVal !== 'nofollow') {
what = selector.length ? $(selector) : that;
what = what.filter('[' + relType + '="' + relVal + '"]');
idx = what.index(this);
}
options.index = idx;
// Stop an event from bubbling if everything is fine
if (F.open(what, options) !== false) {
e.preventDefault();
}
}
};
options = options || {};
index = options.index || 0;
if (!selector || options.live === false) {
that.unbind('click.fb-start').bind('click.fb-start', run);
} else {
D.undelegate(selector, 'click.fb-start').delegate(selector + ":not('.fancybox-item, .fancybox-nav')", 'click.fb-start', run);
}
return this;
};
if (!$.scrollbarWidth) {
// http://benalman.com/projects/jquery-misc-plugins/#scrollbarwidth
$.scrollbarWidth = function() {
var parent, child, width;
parent = $('
').appendTo('body');
child = parent.children();
width = child.innerWidth() - child.height( 99 ).innerWidth();
parent.remove();
return width;
};
}
// Tests that need a body at doc ready
D.ready(function() {
$.extend(F.defaults, {
scrollOutside : $.scrollbarWidth(),
fixed : $.support.fixedPosition || !(($.browser.msie && $.browser.version <= 6) || isTouch),
parent : $('body')
});
});
}(window, document, jQuery));