')[0], { prop: 0 }), titleh = 0,
isIE6 = !$.support.opacity && !window.XMLHttpRequest,
/*
* Private methods
*/
fancybox_abort = function() {
loading.hide();
imgPreloader.onerror = imgPreloader.onload = null;
if (ajaxLoader) {
ajaxLoader.abort();
}
tmp.empty();
},
fancybox_error = function() {
$.fancybox('The requested content cannot be loaded.
Please try again later.
', {
'scrolling' : 'no',
'padding' : 20,
'transitionIn' : 'none',
'transitionOut' : 'none'
});
},
fancybox_get_viewport = function() {
return [ $(window).width(), $(window).height(), $(document).scrollLeft(), $(document).scrollTop() ];
},
fancybox_get_zoom_to = function () {
var view = fancybox_get_viewport(),
to = {},
margin = currentOpts.margin,
resize = currentOpts.autoScale,
horizontal_space = (shadow + margin) * 2,
vertical_space = (shadow + margin) * 2,
double_padding = (currentOpts.padding * 2),
ratio;
if (currentOpts.width.toString().indexOf('%') > -1) {
to.width = ((view[0] * parseFloat(currentOpts.width)) / 100) - (shadow * 2) ;
resize = false;
} else {
to.width = currentOpts.width + double_padding;
}
if (currentOpts.height.toString().indexOf('%') > -1) {
to.height = ((view[1] * parseFloat(currentOpts.height)) / 100) - (shadow * 2);
resize = false;
} else {
to.height = currentOpts.height + double_padding;
}
if (resize && (to.width > (view[0] - horizontal_space) || to.height > (view[1] - vertical_space))) {
if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
horizontal_space += double_padding;
vertical_space += double_padding;
ratio = Math.min(Math.min( view[0] - horizontal_space, currentOpts.width) / currentOpts.width, Math.min( view[1] - vertical_space, currentOpts.height) / currentOpts.height);
to.width = Math.round(ratio * (to.width - double_padding)) + double_padding;
to.height = Math.round(ratio * (to.height - double_padding)) + double_padding;
} else {
to.width = Math.min(to.width, (view[0] - horizontal_space));
to.height = Math.min(to.height, (view[1] - vertical_space));
}
}
to.top = view[3] + ((view[1] - (to.height + (shadow * 2 ))) * 0.5);
to.left = view[2] + ((view[0] - (to.width + (shadow * 2 ))) * 0.5);
if (currentOpts.autoScale === false) {
to.top = Math.max(view[3] + margin, to.top);
to.left = Math.max(view[2] + margin, to.left);
}
return to;
},
fancybox_format_title = function(title) {
if (title && title.length) {
switch (currentOpts.titlePosition) {
case 'inside':
return title;
case 'over':
return '' + title + '';
default:
return '' + title + '';
}
}
return false;
},
fancybox_process_title = function() {
var title = currentOpts.title,
width = final_pos.width - (currentOpts.padding * 2),
titlec = 'fancybox-title-' + currentOpts.titlePosition;
$('#fancybox-title').remove();
titleh = 0;
if (currentOpts.titleShow === false) {
return;
}
title = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(title, currentArray, currentIndex, currentOpts) : fancybox_format_title(title);
if (!title || title === '') {
return;
}
$('').css({
'width' : width,
'paddingLeft' : currentOpts.padding,
'paddingRight' : currentOpts.padding
}).html(title).appendTo('body');
switch (currentOpts.titlePosition) {
case 'inside':
titleh = $("#fancybox-title").outerHeight(true) - currentOpts.padding;
final_pos.height += titleh;
break;
case 'over':
$('#fancybox-title').css('bottom', currentOpts.padding);
break;
default:
$('#fancybox-title').css('bottom', $("#fancybox-title").outerHeight(true) * -1);
break;
}
$('#fancybox-title').appendTo( outer ).hide();
},
fancybox_set_navigation = function() {
$(document).unbind('keydown.fb').bind('keydown.fb', function(e) {
if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
e.preventDefault();
$.fancybox.close();
} else if (e.keyCode == 37) {
e.preventDefault();
$.fancybox.prev();
} else if (e.keyCode == 39) {
e.preventDefault();
$.fancybox.next();
}
});
if ($.fn.mousewheel) {
wrap.unbind('mousewheel.fb');
if (currentArray.length > 1) {
wrap.bind('mousewheel.fb', function(e, delta) {
e.preventDefault();
if (busy || delta === 0) {
return;
}
if (delta > 0) {
$.fancybox.prev();
} else {
$.fancybox.next();
}
});
}
}
if (!currentOpts.showNavArrows) { return; }
if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
nav_left.show();
}
if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
nav_right.show();
}
},
fancybox_preload_images = function() {
var href,
objNext;
if ((currentArray.length -1) > currentIndex) {
href = currentArray[ currentIndex + 1 ].href;
if (typeof href !== 'undefined' && href.match(imgRegExp)) {
objNext = new Image();
objNext.src = href;
}
}
if (currentIndex > 0) {
href = currentArray[ currentIndex - 1 ].href;
if (typeof href !== 'undefined' && href.match(imgRegExp)) {
objNext = new Image();
objNext.src = href;
}
}
},
_finish = function () {
inner.css('overflow', (currentOpts.scrolling == 'auto' ? (currentOpts.type == 'image' || currentOpts.type == 'iframe' || currentOpts.type == 'swf' ? 'hidden' : 'auto') : (currentOpts.scrolling == 'yes' ? 'auto' : 'visible')));
if (!$.support.opacity) {
inner.get(0).style.removeAttribute('filter');
wrap.get(0).style.removeAttribute('filter');
}
$('#fancybox-title').show();
if (currentOpts.hideOnContentClick) {
inner.one('click', $.fancybox.close);
}
if (currentOpts.hideOnOverlayClick) {
overlay.one('click', $.fancybox.close);
}
if (currentOpts.showCloseButton) {
close.show();
}
fancybox_set_navigation();
$(window).bind("resize.fb", $.fancybox.center);
if (currentOpts.centerOnScroll) {
$(window).bind("scroll.fb", $.fancybox.center);
} else {
$(window).unbind("scroll.fb");
}
if ($.isFunction(currentOpts.onComplete)) {
currentOpts.onComplete(currentArray, currentIndex, currentOpts);
}
busy = false;
fancybox_preload_images();
},
fancybox_draw = function(pos) {
var width = Math.round(start_pos.width + (final_pos.width - start_pos.width) * pos),
height = Math.round(start_pos.height + (final_pos.height - start_pos.height) * pos),
top = Math.round(start_pos.top + (final_pos.top - start_pos.top) * pos),
left = Math.round(start_pos.left + (final_pos.left - start_pos.left) * pos);
wrap.css({
'width' : width + 'px',
'height' : height + 'px',
'top' : top + 'px',
'left' : left + 'px'
});
width = Math.max(width - currentOpts.padding * 2, 0);
height = Math.max(height - (currentOpts.padding * 2 + (titleh * pos)), 0);
inner.css({
'width' : width + 'px',
'height' : height + 'px'
});
if (typeof final_pos.opacity !== 'undefined') {
wrap.css('opacity', (pos < 0.5 ? 0.5 : pos));
}
},
fancybox_get_obj_pos = function(obj) {
var pos = obj.offset();
pos.top += parseFloat( obj.css('paddingTop') ) || 0;
pos.left += parseFloat( obj.css('paddingLeft') ) || 0;
pos.top += parseFloat( obj.css('border-top-width') ) || 0;
pos.left += parseFloat( obj.css('border-left-width') ) || 0;
pos.width = obj.width();
pos.height = obj.height();
return pos;
},
fancybox_get_zoom_from = function() {
var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
from = {},
pos,
view;
if (orig && orig.length) {
pos = fancybox_get_obj_pos(orig);
from = {
width : (pos.width + (currentOpts.padding * 2)),
height : (pos.height + (currentOpts.padding * 2)),
top : (pos.top - currentOpts.padding - shadow),
left : (pos.left - currentOpts.padding - shadow)
};
} else {
view = fancybox_get_viewport();
from = {
width : 1,
height : 1,
top : view[3] + view[1] * 0.5,
left : view[2] + view[0] * 0.5
};
}
return from;
},
fancybox_show = function() {
loading.hide();
if (wrap.is(":visible") && $.isFunction(currentOpts.onCleanup)) {
if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {
$.event.trigger('fancybox-cancel');
busy = false;
return;
}
}
currentArray = selectedArray;
currentIndex = selectedIndex;
currentOpts = selectedOpts;
inner.get(0).scrollTop = 0;
inner.get(0).scrollLeft = 0;
if (currentOpts.overlayShow) {
if (isIE6) {
$('select:not(#fancybox-tmp select)').filter(function() {
return this.style.visibility !== 'hidden';
}).css({'visibility':'hidden'}).one('fancybox-cleanup', function() {
this.style.visibility = 'inherit';
});
}
overlay.css({
'background-color' : currentOpts.overlayColor,
'opacity' : currentOpts.overlayOpacity
}).unbind().show();
}
final_pos = fancybox_get_zoom_to();
fancybox_process_title();
if (wrap.is(":visible")) {
$( close.add( nav_left ).add( nav_right ) ).hide();
var pos = wrap.position(),
equal;
start_pos = {
top : pos.top ,
left : pos.left,
width : wrap.width(),
height : wrap.height()
};
equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
inner.fadeOut(currentOpts.changeFade, function() {
var finish_resizing = function() {
inner.html( tmp.contents() ).fadeIn(currentOpts.changeFade, _finish);
};
$.event.trigger('fancybox-change');
inner.empty().css('overflow', 'hidden');
if (equal) {
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(final_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)
});
finish_resizing();
} else {
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(start_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(start_pos.height - (currentOpts.padding * 2), 1)
});
fx.prop = 0;
$(fx).animate({ prop: 1 }, {
duration : currentOpts.changeSpeed,
easing : currentOpts.easingChange,
step : fancybox_draw,
complete : finish_resizing
});
}
});
return;
}
wrap.css('opacity', 1);
if (currentOpts.transitionIn == 'elastic') {
start_pos = fancybox_get_zoom_from();
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(start_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(start_pos.height - (currentOpts.padding * 2), 1)
})
.html( tmp.contents() );
wrap.css(start_pos).show();
if (currentOpts.opacity) {
final_pos.opacity = 0;
}
fx.prop = 0;
$(fx).animate({ prop: 1 }, {
duration : currentOpts.speedIn,
easing : currentOpts.easingIn,
step : fancybox_draw,
complete : _finish
});
} else {
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(final_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)
})
.html( tmp.contents() );
wrap.css( final_pos ).fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
}
},
fancybox_process_inline = function() {
tmp.width( selectedOpts.width );
tmp.height( selectedOpts.height );
if (selectedOpts.width == 'auto') {
selectedOpts.width = tmp.width();
}
if (selectedOpts.height == 'auto') {
selectedOpts.height = tmp.height();
}
fancybox_show();
},
fancybox_process_image = function() {
busy = true;
selectedOpts.width = imgPreloader.width;
selectedOpts.height = imgPreloader.height;
$("![]()
").attr({
'id' : 'fancybox-img',
'src' : imgPreloader.src,
'alt' : selectedOpts.title
}).appendTo( tmp );
fancybox_show();
},
fancybox_start = function() {
fancybox_abort();
var obj = selectedArray[ selectedIndex ],
href,
type,
title,
str,
emb,
selector,
data;
selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
title = obj.title || $(obj).title || selectedOpts.title || '';
if (obj.nodeName && !selectedOpts.orig) {
selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
}
if (title === '' && selectedOpts.orig) {
title = selectedOpts.orig.attr('alt');
}
if (obj.nodeName && (/^(?:javascript|#)/i).test(obj.href)) {
href = selectedOpts.href || null;
} else {
href = selectedOpts.href || obj.href || null;
}
if (selectedOpts.type) {
type = selectedOpts.type;
if (!href) {
href = selectedOpts.content;
}
} else if (selectedOpts.content) {
type = 'html';
} else if (href) {
if (href.match(imgRegExp)) {
type = 'image';
} else if (href.match(swfRegExp)) {
type = 'swf';
} else if ($(obj).hasClass("iframe")) {
type = 'iframe';
} else if (href.match(/#/)) {
obj = href.substr(href.indexOf("#"));
type = $(obj).length > 0 ? 'inline' : 'ajax';
} else {
type = 'ajax';
}
} else {
type = 'inline';
}
selectedOpts.type = type;
selectedOpts.href = href;
selectedOpts.title = title;
if (selectedOpts.autoDimensions && selectedOpts.type !== 'iframe' && selectedOpts.type !== 'swf') {
selectedOpts.width = 'auto';
selectedOpts.height = 'auto';
}
if (selectedOpts.modal) {
selectedOpts.overlayShow = true;
selectedOpts.hideOnOverlayClick = false;
selectedOpts.hideOnContentClick = false;
selectedOpts.enableEscapeButton = false;
selectedOpts.showCloseButton = false;
}
if ($.isFunction(selectedOpts.onStart)) {
if (selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts) === false) {
busy = false;
return;
}
}
tmp.css('padding', (shadow + selectedOpts.padding + selectedOpts.margin));
$('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
$(this).replaceWith(inner.children());
});
switch (type) {
case 'html' :
tmp.html( selectedOpts.content );
fancybox_process_inline();
break;
case 'inline' :
$('').hide().insertBefore( $(obj) ).bind('fancybox-cleanup', function() {
$(this).replaceWith(inner.children());
}).bind('fancybox-cancel', function() {
$(this).replaceWith(tmp.children());
});
$(obj).appendTo(tmp);
fancybox_process_inline();
break;
case 'image':
busy = false;
$.fancybox.showActivity();
imgPreloader = new Image();
imgPreloader.onerror = function() {
fancybox_error();
};
imgPreloader.onload = function() {
imgPreloader.onerror = null;
imgPreloader.onload = null;
fancybox_process_image();
};
imgPreloader.src = href;
break;
case 'swf':
str = '';
tmp.html(str);
fancybox_process_inline();
break;
case 'ajax':
selector = href.split('#', 2);
data = selectedOpts.ajax.data || {};
if (selector.length > 1) {
href = selector[0];
if (typeof data == "string") {
data += '&selector=' + selector[1];
} else {
data.selector = selector[1];
}
}
busy = false;
$.fancybox.showActivity();
ajaxLoader = $.ajax($.extend(selectedOpts.ajax, {
url : href,
data : data,
error : fancybox_error,
success : function(data, textStatus, XMLHttpRequest) {
if (ajaxLoader.status == 200) {
tmp.html( data );
fancybox_process_inline();
}
}
}));
break;
case 'iframe' :
$('').appendTo(tmp);
fancybox_show();
break;
}
},
fancybox_animate_loading = function() {
if (!loading.is(':visible')){
clearInterval(loadingTimer);
return;
}
$('div', loading).css('top', (loadingFrame * -40) + 'px');
loadingFrame = (loadingFrame + 1) % 12;
},
fancybox_init = function() {
if ($("#fancybox-wrap").length) {
return;
}
$('body').append(
tmp = $(''),
loading = $(''),
overlay = $(''),
wrap = $('')
);
if (!$.support.opacity) {
wrap.addClass('fancybox-ie');
loading.addClass('fancybox-ie');
}
outer = $('')
.append('')
.appendTo( wrap );
outer.append(
inner = $(''),
close = $(''),
nav_left = $(''),
nav_right = $('')
);
close.click($.fancybox.close);
loading.click($.fancybox.cancel);
nav_left.click(function(e) {
e.preventDefault();
$.fancybox.prev();
});
nav_right.click(function(e) {
e.preventDefault();
$.fancybox.next();
});
if (isIE6) {
overlay.get(0).style.setExpression('height', "document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px'");
loading.get(0).style.setExpression('top', "(-20 + (document.documentElement.clientHeight ? document.documentElement.clientHeight/2 : document.body.clientHeight/2 ) + ( ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop )) + 'px'");
outer.prepend('');
}
};
/*
* Public methods
*/
$.fn.fancybox = function(options) {
$(this)
.data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
.unbind('click.fb').bind('click.fb', function(e) {
e.preventDefault();
if (busy) {
return;
}
busy = true;
$(this).blur();
selectedArray = [];
selectedIndex = 0;
var rel = $(this).attr('rel') || '';
if (!rel || rel == '' || rel === 'nofollow') {
selectedArray.push(this);
} else {
selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
selectedIndex = selectedArray.index( this );
}
fancybox_start();
return false;
});
return this;
};
$.fancybox = function(obj) {
if (busy) {
return;
}
busy = true;
var opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
selectedArray = [];
selectedIndex = opts.index || 0;
if ($.isArray(obj)) {
for (var i = 0, j = obj.length; i < j; i++) {
if (typeof obj[i] == 'object') {
$(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
} else {
obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
}
}
selectedArray = jQuery.merge(selectedArray, obj);
} else {
if (typeof obj == 'object') {
$(obj).data('fancybox', $.extend({}, opts, obj));
} else {
obj = $({}).data('fancybox', $.extend({content : obj}, opts));
}
selectedArray.push(obj);
}
if (selectedIndex > selectedArray.length || selectedIndex < 0) {
selectedIndex = 0;
}
fancybox_start();
};
$.fancybox.showActivity = function() {
clearInterval(loadingTimer);
loading.show();
loadingTimer = setInterval(fancybox_animate_loading, 66);
};
$.fancybox.hideActivity = function() {
loading.hide();
};
$.fancybox.next = function() {
return $.fancybox.pos( currentIndex + 1);
};
$.fancybox.prev = function() {
return $.fancybox.pos( currentIndex - 1);
};
$.fancybox.pos = function(pos) {
if (busy) {
return;
}
pos = parseInt(pos, 10);
if (pos > -1 && currentArray.length > pos) {
selectedIndex = pos;
fancybox_start();
}
if (currentOpts.cyclic && currentArray.length > 1 && pos < 0) {
selectedIndex = currentArray.length - 1;
fancybox_start();
}
if (currentOpts.cyclic && currentArray.length > 1 && pos >= currentArray.length) {
selectedIndex = 0;
fancybox_start();
}
return;
};
$.fancybox.cancel = function() {
if (busy) {
return;
}
busy = true;
$.event.trigger('fancybox-cancel');
fancybox_abort();
if (selectedOpts && $.isFunction(selectedOpts.onCancel)) {
selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
}
busy = false;
};
// Note: within an iframe use - parent.$.fancybox.close();
$.fancybox.close = function() {
if (busy || wrap.is(':hidden')) {
return;
}
busy = true;
if (currentOpts && $.isFunction(currentOpts.onCleanup)) {
if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {
busy = false;
return;
}
}
fancybox_abort();
$(close.add( nav_left ).add( nav_right )).hide();
$('#fancybox-title').remove();
wrap.add(inner).add(overlay).unbind();
$(window).unbind("resize.fb scroll.fb");
$(document).unbind('keydown.fb');
function _cleanup() {
overlay.fadeOut('fast');
wrap.hide();
$.event.trigger('fancybox-cleanup');
inner.empty();
if ($.isFunction(currentOpts.onClosed)) {
currentOpts.onClosed(currentArray, currentIndex, currentOpts);
}
currentArray = selectedOpts = [];
currentIndex = selectedIndex = 0;
currentOpts = selectedOpts = {};
busy = false;
}
inner.css('overflow', 'hidden');
if (currentOpts.transitionOut == 'elastic') {
start_pos = fancybox_get_zoom_from();
var pos = wrap.position();
final_pos = {
top : pos.top ,
left : pos.left,
width : wrap.width(),
height : wrap.height()
};
if (currentOpts.opacity) {
final_pos.opacity = 1;
}
fx.prop = 1;
$(fx).animate({ prop: 0 }, {
duration : currentOpts.speedOut,
easing : currentOpts.easingOut,
step : fancybox_draw,
complete : _cleanup
});
} else {
wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
}
};
$.fancybox.resize = function() {
var c, h;
if (busy || wrap.is(':hidden')) {
return;
}
busy = true;
c = inner.wrapInner("").children();
h = c.height();
wrap.css({height: h + (currentOpts.padding * 2) + titleh});
inner.css({height: h});
c.replaceWith(c.children());
$.fancybox.center();
};
$.fancybox.center = function() {
busy = true;
var view = fancybox_get_viewport(),
margin = currentOpts.margin,
to = {};
to.top = view[3] + ((view[1] - ((wrap.height() - titleh) + (shadow * 2 ))) * 0.5);
to.left = view[2] + ((view[0] - (wrap.width() + (shadow * 2 ))) * 0.5);
to.top = Math.max(view[3] + margin, to.top);
to.left = Math.max(view[2] + margin, to.left);
wrap.css(to);
busy = false;
};
$.fn.fancybox.defaults = {
padding : 10,
margin : 20,
opacity : false,
modal : false,
cyclic : false,
scrolling : 'auto', // 'auto', 'yes' or 'no'
width : 560,
height : 340,
autoScale : true,
autoDimensions : true,
centerOnScroll : false,
ajax : {},
swf : { wmode: 'transparent' },
hideOnOverlayClick : true,
hideOnContentClick : false,
overlayShow : true,
overlayOpacity : 0.3,
overlayColor : '#666',
titleShow : true,
titlePosition : 'outside', // 'outside', 'inside' or 'over'
titleFormat : null,
transitionIn : 'fade', // 'elastic', 'fade' or 'none'
transitionOut : 'fade', // 'elastic', 'fade' or 'none'
speedIn : 300,
speedOut : 300,
changeSpeed : 300,
changeFade : 'fast',
easingIn : 'swing',
easingOut : 'swing',
showCloseButton : true,
showNavArrows : true,
enableEscapeButton : true,
onStart : null,
onCancel : null,
onComplete : null,
onCleanup : null,
onClosed : null
};
$(document).ready(function() {
fancybox_init();
});
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