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@spiralx
Created May 15, 2015 02:45
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facebox.js - simple light-box popup (no external reqs)
/*
* Facebox (for jQuery)
* version: 1.3
* @requires jQuery v1.2 or later
* @homepage https://github.com/defunkt/facebox
*
* Licensed under the MIT:
* http://www.opensource.org/licenses/mit-license.php
*
* Copyright Forever Chris Wanstrath, Kyle Neath
*
* Usage:
*
* jQuery(document).ready(function() {
* jQuery('a[rel*=facebox]').facebox()
* })
*
* <a href="#terms" rel="facebox">Terms</a>
* Loads the #terms div in the box
*
* <a href="terms.html" rel="facebox">Terms</a>
* Loads the terms.html page in the box
*
* <a href="terms.png" rel="facebox">Terms</a>
* Loads the terms.png image in the box
*
*
* You can also use it programmatically:
*
* jQuery.facebox('some html')
* jQuery.facebox('some html', 'my-groovy-style')
*
* The above will open a facebox with "some html" as the content.
*
* jQuery.facebox(function($) {
* $.get('blah.html', function(data) { $.facebox(data) })
* })
*
* The above will show a loading screen before the passed function is called,
* allowing for a better ajaxy experience.
*
* The facebox function can also display an ajax page, an image, or the contents of a div:
*
* jQuery.facebox({ ajax: 'remote.html' })
* jQuery.facebox({ ajax: 'remote.html' }, 'my-groovy-style')
* jQuery.facebox({ image: 'stairs.jpg' })
* jQuery.facebox({ image: 'stairs.jpg' }, 'my-groovy-style')
* jQuery.facebox({ div: '#box' })
* jQuery.facebox({ div: '#box' }, 'my-groovy-style')
*
* Want to close the facebox? Trigger the 'close.facebox' document event:
*
* jQuery(document).trigger('close.facebox')
*
* Facebox also has a bunch of other hooks:
*
* loading.facebox
* beforeReveal.facebox
* reveal.facebox (aliased as 'afterReveal.facebox')
* init.facebox
* afterClose.facebox
*
* Simply bind a function to any of these hooks:
*
* $(document).bind('reveal.facebox', function() { ...stuff to do after the facebox and contents are revealed... })
*
*/
(function($) {
$.facebox = function(data, klass) {
$.facebox.loading(data.settings || []);
if (data.ajax) {
fillFaceboxFromAjax(data.ajax, klass);
}
else if (data.image) {
fillFaceboxFromImage(data.image, klass);
}
else if (data.div) {
fillFaceboxFromHref(data.div, klass);
}
else if ($.isFunction(data)) {
data.call($);
}
else {
$.facebox.reveal(data, klass);
}
}
/*
* Public, $.facebox methods
*/
$.extend($.facebox, {
settings: {
opacity : 0.2,
overlay : true,
css : '#facebox{position:absolute;top:0;left:0;z-index:100;text-align:left}#facebox .popup{position:relative;border:3px solid transparent;border-radius:5px;box-shadow:0 0 18px rgba(0,0,0,.4)}#facebox .content{display:table;width:370px;padding:10px;background:#fff;border-radius:4px}#facebox .content>p:first-child{margin-top:0}#facebox .content>p:last-child{margin-bottom:0}#facebox .close{position:absolute;top:5px;right:5px;padding:2px;background:#fff}#facebox .close img{opacity:.3}#facebox .close:hover img{opacity:1}#facebox .image,#facebox .loading{text-align:center}#facebox img{border:0;margin:0}#facebox_overlay{position:fixed;top:0;left:0;height:100%;width:100%}.facebox_hide{z-index:-100}.facebox_overlayBG{background-color:#000;z-index:99}',
loadingImage : 'data:image/gif;base64,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',
closeImage : 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAEpJREFUeNpiYGBgEAXivUCsxYAAukC8CyoHlvwPxK+gErpQ9n+oHIrAKzS2LrKRMAkUSSYG3OAvNt1YrSDoSJg3ddG8CRITBQgwALGIIG7dYZgsAAAAAElFTkSuQmCC',
imageTypes : [ 'png', 'jpg', 'jpeg', 'gif' ],
faceboxHtml : '\
<div id="facebox" style="display:none;"> \
<div class="popup"> \
<div class="content"> \
</div> \
<a href="#" class="close"></a> \
</div> \
</div>'
},
loading: function() {
init();
if ($('#facebox .loading').length === 1) {
return true;
}
showOverlay();
$('#facebox .content')
.empty()
.append('<div class="loading"><img src="'+$.facebox.settings.loadingImage+'"/></div>');
$('#facebox')
.show()
.css({
top: getPageScroll()[1] + (getPageHeight() / 10),
left: $(window).width() / 2 - ($('#facebox .popup').outerWidth() / 2)
});
$(document).bind('keydown.facebox', function(e) {
if (e.keyCode === 27) {
$.facebox.close();
}
return true;
});
$(document).trigger('loading.facebox');
},
reveal: function(data, klass) {
$(document).trigger('beforeReveal.facebox');
if (klass) {
$('#facebox .content').addClass(klass);
}
$('#facebox .content')
.empty()
.append(data);
$('#facebox .popup').children()
.fadeIn('normal');
$('#facebox')
.css('left', $(window).width() / 2 - ($('#facebox .popup').outerWidth() / 2));
$(document)
.trigger('reveal.facebox')
.trigger('afterReveal.facebox');
},
close: function() {
$(document).trigger('close.facebox');
return false;
}
});
/*
* Public, $.fn methods
*/
$.fn.facebox = function(settings) {
if ($(this).length === 0) {
return;
}
init(settings);
function clickHandler() {
$.facebox.loading(true);
// support for rel="facebox.inline_popup" syntax, to add a class
// also supports deprecated "facebox[.inline_popup]" syntax
var klass = this.rel.match(/facebox\[?\.(\w+)\]?/);
if (klass) {
klass = klass[1];
}
fillFaceboxFromHref(this.href, klass);
return false;
}
return this.bind('click.facebox', clickHandler);
}
/*
* Private methods
*/
// called one time to setup facebox on this page
function init(settings) {
if ($.facebox.settings.inited) {
return true;
}
else {
$.facebox.settings.inited = true;
}
$(document).trigger('init.facebox');
var imageTypes = $.facebox.settings.imageTypes.join('|');
$.facebox.settings.imageTypesRegexp = new RegExp('\\.(' + imageTypes + ')(\\?.*)?$', 'i');
if (settings) {
$.extend($.facebox.settings, settings);
}
$('body')
.append('<style>' + $.facebox.settings.css + '</style>')
.append($.facebox.settings.faceboxHtml);
var preload = [ new Image(), new Image() ];
preload[0].src = $.facebox.settings.closeImage;
preload[1].src = $.facebox.settings.loadingImage;
$('#facebox').find('.b:first, .bl').each(function() {
preload.push(new Image());
preload.slice(-1).src = $(this).css('background-image').replace(/url\((.+)\)/, '$1');
});
$('#facebox .close')
.click($.facebox.close)
.append('<img src="'
+ $.facebox.settings.closeImage
+ '" class="close_image" title="close">')
}
// getPageScroll() by quirksmode.com
function getPageScroll() {
var xScroll, yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
xScroll = self.pageXOffset;
}
else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
yScroll = document.documentElement.scrollTop;
xScroll = document.documentElement.scrollLeft;
}
else if (document.body) {// all other Explorers
yScroll = document.body.scrollTop;
xScroll = document.body.scrollLeft;
}
return new Array(xScroll,yScroll)
}
// Adapted from getPageSize() by quirksmode.com
function getPageHeight() {
var windowHeight;
if (self.innerHeight) { // all except Explorer
windowHeight = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
windowHeight = document.documentElement.clientHeight;
}
else if (document.body) { // other Explorers
windowHeight = document.body.clientHeight;
}
return windowHeight;
}
// Figures out what you want to display and displays it
// formats are:
// div: #id
// image: blah.extension
// ajax: anything else
function fillFaceboxFromHref(href, klass) {
// div
if (href.match(/#/)) {
var url = window.location.href.split('#')[0]
var target = href.replace(url,'')
if (target === '#') return
$.facebox.reveal($(target).html(), klass)
}
// image
else if (href.match($.facebox.settings.imageTypesRegexp)) {
fillFaceboxFromImage(href, klass)
}
// ajax
else {
fillFaceboxFromAjax(href, klass)
}
}
function fillFaceboxFromImage(href, klass) {
var image = new Image();
image.onload = function() {
$.facebox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass);
};
image.src = href;
}
function fillFaceboxFromAjax(href, klass) {
$.facebox.jqxhr = $.get(href, function(data) {
$.facebox.reveal(data, klass);
});
}
function skipOverlay() {
return $.facebox.settings.overlay == false || $.facebox.settings.opacity === null;
}
function showOverlay() {
if (skipOverlay()) {
return;
}
if ($('#facebox_overlay').length === 0) {
$("body").append('<div id="facebox_overlay" class="facebox_hide"></div>');
}
$('#facebox_overlay')
.hide()
.addClass("facebox_overlayBG")
.css('opacity', $.facebox.settings.opacity)
.click(function() {
$(document).trigger('close.facebox');
})
.fadeIn(200);
return false;
}
function hideOverlay() {
if (skipOverlay()) {
return;
}
$('#facebox_overlay').fadeOut(200, function(){
$("#facebox_overlay")
.removeClass("facebox_overlayBG")
.addClass("facebox_hide")
.remove();
});
return false;
}
/*
* Bindings
*/
$(document).bind('close.facebox', function() {
if ($.facebox.jqxhr) {
$.facebox.jqxhr.abort();
$.facebox.jqxhr = null;
}
$(document).unbind('keydown.facebox');
$('#facebox').fadeOut(function() {
$('#facebox .content').removeClass().addClass('content');
$('#facebox .loading').remove();
$(document).trigger('afterClose.facebox');
});
hideOverlay()
});
})(jQuery);
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