-/*
- jQuery ColorBox v1.3.32 - 2013-01-31
- (c) 2013 Jack Moore - jacklmoore.com/colorbox
- license: http://www.opensource.org/licenses/mit-license.php
+/*!
+ Colorbox 1.6.3
+ license: MIT
+ http://www.jacklmoore.com/colorbox
*/
(function ($, document, window) {
var
// Default settings object.
// See http://jacklmoore.com/colorbox for details.
defaults = {
+ // data sources
+ html: false,
+ photo: false,
+ iframe: false,
+ inline: false,
+
+ // behavior and appearance
transition: "elastic",
speed: 300,
+ fadeOut: 300,
width: false,
initialWidth: "600",
innerWidth: false,
maxHeight: false,
scalePhotos: true,
scrolling: true,
- inline: false,
- html: false,
- iframe: false,
- fastIframe: true,
- photo: false,
- href: false,
- title: false,
- rel: false,
opacity: 0.9,
preloading: true,
className: false,
+ overlayClose: true,
+ escKey: true,
+ arrowKey: true,
+ top: false,
+ bottom: false,
+ left: false,
+ right: false,
+ fixed: false,
+ data: undefined,
+ closeButton: true,
+ fastIframe: true,
+ open: false,
+ reposition: true,
+ loop: true,
+ slideshow: false,
+ slideshowAuto: true,
+ slideshowSpeed: 2500,
+ slideshowStart: "start slideshow",
+ slideshowStop: "stop slideshow",
+ photoRegex: /\.(gif|png|jp(e|g|eg)|bmp|ico|webp|jxr|svg)((#|\?).*)?$/i,
+ // alternate image paths for high-res displays
+ retinaImage: false,
+ retinaUrl: false,
+ retinaSuffix: '@2x.$1',
+
+ // internationalization
current: "image {current} of {total}",
previous: "previous",
next: "next",
xhrError: "This content failed to load.",
imgError: "This image failed to load.",
- open: false,
+ // accessbility
returnFocus: true,
- reposition: true,
- loop: true,
- slideshow: false,
- slideshowAuto: true,
- slideshowSpeed: 2500,
- slideshowStart: "start slideshow",
- slideshowStop: "stop slideshow",
+ trapFocus: true,
+
+ // callbacks
onOpen: false,
onLoad: false,
onComplete: false,
onCleanup: false,
onClosed: false,
- overlayClose: true,
- escKey: true,
- arrowKey: true,
- top: false,
- bottom: false,
- left: false,
- right: false,
- fixed: false,
- data: undefined
+
+ rel: function() {
+ return this.rel;
+ },
+ href: function() {
+ // using this.href would give the absolute url, when the href may have been inteded as a selector (e.g. '#container')
+ return $(this).attr('href');
+ },
+ title: function() {
+ return this.title;
+ },
+ createImg: function() {
+ var img = new Image();
+ var attrs = $(this).data('cbox-img-attrs');
+
+ if (typeof attrs === 'object') {
+ $.each(attrs, function(key, val){
+ img[key] = val;
+ });
+ }
+
+ return img;
+ },
+ createIframe: function() {
+ var iframe = document.createElement('iframe');
+ var attrs = $(this).data('cbox-iframe-attrs');
+
+ if (typeof attrs === 'object') {
+ $.each(attrs, function(key, val){
+ iframe[key] = val;
+ });
+ }
+
+ if ('frameBorder' in iframe) {
+ iframe.frameBorder = 0;
+ }
+ if ('allowTransparency' in iframe) {
+ iframe.allowTransparency = "true";
+ }
+ iframe.name = (new Date()).getTime(); // give the iframe a unique name to prevent caching
+ iframe.allowFullscreen = true;
+
+ return iframe;
+ }
},
-
+
// Abstracting the HTML and event identifiers for easy rebranding
colorbox = 'colorbox',
prefix = 'cbox',
boxElement = prefix + 'Element',
-
+
// Events
event_open = prefix + '_open',
event_load = prefix + '_load',
event_cleanup = prefix + '_cleanup',
event_closed = prefix + '_closed',
event_purge = prefix + '_purge',
-
- // Special Handling for IE
- isIE = !$.support.leadingWhitespace, // IE6 to IE8
- isIE6 = isIE && !window.XMLHttpRequest, // IE6
- event_ie6 = prefix + '_IE6',
// Cached jQuery Object Variables
$overlay,
$prev,
$close,
$groupControls,
- $events = $({}),
-
+ $events = $('<a/>'), // $({}) would be prefered, but there is an issue with jQuery 1.4.2
+
// Variables for cached values or use across multiple functions
settings,
interfaceHeight,
interfaceWidth,
loadedHeight,
loadedWidth,
- element,
index,
photo,
open,
loadingTimer,
publicMethod,
div = "div",
- className,
+ requests = 0,
+ previousCSS = {},
init;
// ****************
// HELPER FUNCTIONS
// ****************
-
- // Convience function for creating new jQuery objects
+
+ // Convenience function for creating new jQuery objects
function $tag(tag, id, css) {
var element = document.createElement(tag);
return $(element);
}
+ // Get the window height using innerHeight when available to avoid an issue with iOS
+ // http://bugs.jquery.com/ticket/6724
+ function winheight() {
+ return window.innerHeight ? window.innerHeight : $(window).height();
+ }
+
+ function Settings(element, options) {
+ if (options !== Object(options)) {
+ options = {};
+ }
+
+ this.cache = {};
+ this.el = element;
+
+ this.value = function(key) {
+ var dataAttr;
+
+ if (this.cache[key] === undefined) {
+ dataAttr = $(this.el).attr('data-cbox-'+key);
+
+ if (dataAttr !== undefined) {
+ this.cache[key] = dataAttr;
+ } else if (options[key] !== undefined) {
+ this.cache[key] = options[key];
+ } else if (defaults[key] !== undefined) {
+ this.cache[key] = defaults[key];
+ }
+ }
+
+ return this.cache[key];
+ };
+
+ this.get = function(key) {
+ var value = this.value(key);
+ return $.isFunction(value) ? value.call(this.el, this) : value;
+ };
+ }
+
// Determine the next and previous members in a group.
function getIndex(increment) {
var
max = $related.length,
newIndex = (index + increment) % max;
-
+
return (newIndex < 0) ? max + newIndex : newIndex;
}
// Convert '%' and 'px' values to integers
function setSize(size, dimension) {
- return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : $window.height()) / 100) : 1) * parseInt(size, 10));
+ return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : winheight()) / 100) : 1) * parseInt(size, 10));
}
-
+
// Checks an href to see if it is a photo.
- // There is a force photo option (photo: true) for hrefs that cannot be matched by this regex.
- function isImage(url) {
- return settings.photo || /\.(gif|png|jp(e|g|eg)|bmp|ico)((#|\?).*)?$/i.test(url);
+ // There is a force photo option (photo: true) for hrefs that cannot be matched by the regex.
+ function isImage(settings, url) {
+ return settings.get('photo') || settings.get('photoRegex').test(url);
}
- // Assigns function results to their respective properties
- function makeSettings() {
- var i,
- data = $.data(element, colorbox);
-
- if (data == null) {
- settings = $.extend({}, defaults);
- if (console && console.log) {
- console.log('Error: cboxElement missing settings object');
- }
- } else {
- settings = $.extend({}, data);
+ function retinaUrl(settings, url) {
+ return settings.get('retinaUrl') && window.devicePixelRatio > 1 ? url.replace(settings.get('photoRegex'), settings.get('retinaSuffix')) : url;
+ }
+
+ function trapFocus(e) {
+ if ('contains' in $box[0] && !$box[0].contains(e.target) && e.target !== $overlay[0]) {
+ e.stopPropagation();
+ $box.focus();
}
-
- for (i in settings) {
- if ($.isFunction(settings[i]) && i.slice(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time.
- settings[i] = settings[i].call(element);
- }
+ }
+
+ function setClass(str) {
+ if (setClass.str !== str) {
+ $box.add($overlay).removeClass(setClass.str).addClass(str);
+ setClass.str = str;
}
-
- settings.rel = settings.rel || element.rel || $(element).data('rel') || 'nofollow';
- settings.href = settings.href || $(element).attr('href');
- settings.title = settings.title || element.title;
-
- if (typeof settings.href === "string") {
- settings.href = $.trim(settings.href);
+ }
+
+ function getRelated(rel) {
+ index = 0;
+
+ if (rel && rel !== false && rel !== 'nofollow') {
+ $related = $('.' + boxElement).filter(function () {
+ var options = $.data(this, colorbox);
+ var settings = new Settings(this, options);
+ return (settings.get('rel') === rel);
+ });
+ index = $related.index(settings.el);
+
+ // Check direct calls to Colorbox.
+ if (index === -1) {
+ $related = $related.add(settings.el);
+ index = $related.length - 1;
+ }
+ } else {
+ $related = $(settings.el);
}
}
- function trigger(event, callback) {
+ function trigger(event) {
// for external use
$(document).trigger(event);
-
// for internal use
- $events.trigger(event);
+ $events.triggerHandler(event);
+ }
- if ($.isFunction(callback)) {
- callback.call(element);
+ var slideshow = (function(){
+ var active,
+ className = prefix + "Slideshow_",
+ click = "click." + prefix,
+ timeOut;
+
+ function clear () {
+ clearTimeout(timeOut);
}
- }
- // Slideshow functionality
- function slideshow() {
- var
- timeOut,
- className = prefix + "Slideshow_",
- click = "click." + prefix,
- clear,
- set,
- start,
- stop;
-
- if (settings.slideshow && $related[1]) {
- clear = function () {
- clearTimeout(timeOut);
- };
+ function set() {
+ if (settings.get('loop') || $related[index + 1]) {
+ clear();
+ timeOut = setTimeout(publicMethod.next, settings.get('slideshowSpeed'));
+ }
+ }
- set = function () {
- if (settings.loop || $related[index + 1]) {
- timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);
- }
- };
+ function start() {
+ $slideshow
+ .html(settings.get('slideshowStop'))
+ .unbind(click)
+ .one(click, stop);
- start = function () {
- $slideshow
- .html(settings.slideshowStop)
- .unbind(click)
- .one(click, stop);
+ $events
+ .bind(event_complete, set)
+ .bind(event_load, clear);
- $events
- .bind(event_complete, set)
- .bind(event_load, clear)
- .bind(event_cleanup, stop);
+ $box.removeClass(className + "off").addClass(className + "on");
+ }
- $box.removeClass(className + "off").addClass(className + "on");
- };
-
- stop = function () {
- clear();
-
- $events
- .unbind(event_complete, set)
- .unbind(event_load, clear)
- .unbind(event_cleanup, stop);
-
- $slideshow
- .html(settings.slideshowStart)
- .unbind(click)
- .one(click, function () {
- publicMethod.next();
- start();
- });
+ function stop() {
+ clear();
- $box.removeClass(className + "on").addClass(className + "off");
- };
-
- if (settings.slideshowAuto) {
- start();
- } else {
- stop();
- }
- } else {
+ $events
+ .unbind(event_complete, set)
+ .unbind(event_load, clear);
+
+ $slideshow
+ .html(settings.get('slideshowStart'))
+ .unbind(click)
+ .one(click, function () {
+ publicMethod.next();
+ start();
+ });
+
+ $box.removeClass(className + "on").addClass(className + "off");
+ }
+
+ function reset() {
+ active = false;
+ $slideshow.hide();
+ clear();
+ $events
+ .unbind(event_complete, set)
+ .unbind(event_load, clear);
$box.removeClass(className + "off " + className + "on");
}
- }
- function launch(target) {
- if (!closing) {
-
- element = target;
-
- makeSettings();
-
- $related = $(element);
-
- index = 0;
-
- if (settings.rel !== 'nofollow') {
- $related = $('.' + boxElement).filter(function () {
- var data = $.data(this, colorbox),
- relRelated;
-
- if (data) {
- relRelated = $(this).data('rel') || data.rel || this.rel;
+ return function(){
+ if (active) {
+ if (!settings.get('slideshow')) {
+ $events.unbind(event_cleanup, reset);
+ reset();
+ }
+ } else {
+ if (settings.get('slideshow') && $related[1]) {
+ active = true;
+ $events.one(event_cleanup, reset);
+ if (settings.get('slideshowAuto')) {
+ start();
+ } else {
+ stop();
}
-
- return (relRelated === settings.rel);
- });
- index = $related.index(element);
-
- // Check direct calls to ColorBox.
- if (index === -1) {
- $related = $related.add(element);
- index = $related.length - 1;
+ $slideshow.show();
}
}
-
+ };
+
+ }());
+
+
+ function launch(element) {
+ var options;
+
+ if (!closing) {
+
+ options = $(element).data(colorbox);
+
+ settings = new Settings(element, options);
+
+ getRelated(settings.get('rel'));
+
if (!open) {
open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys.
-
+
+ setClass(settings.get('className'));
+
// Show colorbox so the sizes can be calculated in older versions of jQuery
- $box.css({visibility:'hidden', display:'block'});
-
- $loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden').appendTo($content);
+ $box.css({visibility:'hidden', display:'block', opacity:''});
+
+ $loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden; visibility:hidden');
+ $content.css({width:'', height:''}).append($loaded);
// Cache values needed for size calculations
- interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();//Subtraction needed for IE6
+ interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();
interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width();
loadedHeight = $loaded.outerHeight(true);
loadedWidth = $loaded.outerWidth(true);
- if (settings.returnFocus) {
- $(element).blur();
+ // Opens inital empty Colorbox prior to content being loaded.
+ var initialWidth = setSize(settings.get('initialWidth'), 'x');
+ var initialHeight = setSize(settings.get('initialHeight'), 'y');
+ var maxWidth = settings.get('maxWidth');
+ var maxHeight = settings.get('maxHeight');
+
+ settings.w = Math.max((maxWidth !== false ? Math.min(initialWidth, setSize(maxWidth, 'x')) : initialWidth) - loadedWidth - interfaceWidth, 0);
+ settings.h = Math.max((maxHeight !== false ? Math.min(initialHeight, setSize(maxHeight, 'y')) : initialHeight) - loadedHeight - interfaceHeight, 0);
+
+ $loaded.css({width:'', height:settings.h});
+ publicMethod.position();
+
+ trigger(event_open);
+ settings.get('onOpen');
+
+ $groupControls.add($title).hide();
+
+ $box.focus();
+
+ if (settings.get('trapFocus')) {
+ // Confine focus to the modal
+ // Uses event capturing that is not supported in IE8-
+ if (document.addEventListener) {
+
+ document.addEventListener('focus', trapFocus, true);
+
+ $events.one(event_closed, function () {
+ document.removeEventListener('focus', trapFocus, true);
+ });
+ }
+ }
+
+ // Return focus on closing
+ if (settings.get('returnFocus')) {
$events.one(event_closed, function () {
- $(element).focus();
+ $(settings.el).focus();
});
}
-
- $overlay.css({
- opacity: parseFloat(settings.opacity),
- cursor: settings.overlayClose ? "pointer" : "auto",
- visibility: 'visible'
- }).show();
-
- // Opens inital empty ColorBox prior to content being loaded.
- settings.w = setSize(settings.initialWidth, 'x');
- settings.h = setSize(settings.initialHeight, 'y');
- publicMethod.position();
+ }
- if (isIE6) {
- $window.bind('resize.' + event_ie6 + ' scroll.' + event_ie6, function () {
- $overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});
- }).trigger('resize.' + event_ie6);
- }
-
- slideshow();
+ var opacity = parseFloat(settings.get('opacity'));
+ $overlay.css({
+ opacity: opacity === opacity ? opacity : '',
+ cursor: settings.get('overlayClose') ? 'pointer' : '',
+ visibility: 'visible'
+ }).show();
- trigger(event_open, settings.onOpen);
-
- $groupControls.add($title).hide();
-
- $close.html(settings.close).show();
+ if (settings.get('closeButton')) {
+ $close.html(settings.get('close')).appendTo($content);
+ } else {
+ $close.appendTo('<div/>'); // replace with .detach() when dropping jQuery < 1.4
}
-
- publicMethod.load(true);
+
+ load();
}
}
- // ColorBox's markup needs to be added to the DOM prior to being called
+ // Colorbox's markup needs to be added to the DOM prior to being called
// so that the browser will go ahead and load the CSS background images.
function appendHTML() {
- if (!$box && document.body) {
+ if (!$box) {
init = false;
-
$window = $(window);
- $box = $tag(div).attr({id: colorbox, 'class': isIE ? prefix + (isIE6 ? 'IE6' : 'IE') : ''}).hide();
- $overlay = $tag(div, "Overlay", isIE6 ? 'position:absolute' : '').hide();
- $loadingOverlay = $tag(div, "LoadingOverlay").add($tag(div, "LoadingGraphic"));
+ $box = $tag(div).attr({
+ id: colorbox,
+ 'class': $.support.opacity === false ? prefix + 'IE' : '', // class for optional IE8 & lower targeted CSS.
+ role: 'dialog',
+ tabindex: '-1'
+ }).hide();
+ $overlay = $tag(div, "Overlay").hide();
+ $loadingOverlay = $([$tag(div, "LoadingOverlay")[0],$tag(div, "LoadingGraphic")[0]]);
$wrap = $tag(div, "Wrapper");
$content = $tag(div, "Content").append(
$title = $tag(div, "Title"),
$current = $tag(div, "Current"),
- $next = $tag(div, "Next"),
- $prev = $tag(div, "Previous"),
- $slideshow = $tag(div, "Slideshow"),
- $close = $tag(div, "Close")
+ $prev = $('<button type="button"/>').attr({id:prefix+'Previous'}),
+ $next = $('<button type="button"/>').attr({id:prefix+'Next'}),
+ $slideshow = $tag('button', "Slideshow"),
+ $loadingOverlay
);
-
- $wrap.append( // The 3x3 Grid that makes up ColorBox
+
+ $close = $('<button type="button"/>').attr({id:prefix+'Close'});
+
+ $wrap.append( // The 3x3 Grid that makes up Colorbox
$tag(div).append(
$tag(div, "TopLeft"),
$topBorder = $tag(div, "TopCenter"),
$tag(div, "BottomRight")
)
).find('div div').css({'float': 'left'});
-
- $loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none');
-
- $groupControls = $next.add($prev).add($current).add($slideshow);
+ $loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none; max-width:none;');
+
+ $groupControls = $next.add($prev).add($current).add($slideshow);
+ }
+ if (document.body && !$box.parent().length) {
$(document.body).append($overlay, $box.append($wrap, $loadingBay));
}
}
- // Add ColorBox's event bindings
+ // Add Colorbox's event bindings
function addBindings() {
function clickHandler(e) {
// ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt.
// See: http://jacklmoore.com/notes/click-events/
- if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey)) {
+ if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey || e.ctrlKey)) {
e.preventDefault();
launch(this);
}
publicMethod.close();
});
$overlay.click(function () {
- if (settings.overlayClose) {
+ if (settings.get('overlayClose')) {
publicMethod.close();
}
});
-
+
// Key Bindings
$(document).bind('keydown.' + prefix, function (e) {
var key = e.keyCode;
- if (open && settings.escKey && key === 27) {
+ if (open && settings.get('escKey') && key === 27) {
e.preventDefault();
publicMethod.close();
}
- if (open && settings.arrowKey && $related[1]) {
+ if (open && settings.get('arrowKey') && $related[1] && !e.altKey) {
if (key === 37) {
e.preventDefault();
$prev.click();
});
if ($.isFunction($.fn.on)) {
+ // For jQuery 1.7+
$(document).on('click.'+prefix, '.'+boxElement, clickHandler);
- } else { // For jQuery 1.3.x -> 1.6.x
+ } else {
+ // For jQuery 1.3.x -> 1.6.x
+ // This code is never reached in jQuery 1.9, so do not contact me about 'live' being removed.
+ // This is not here for jQuery 1.9, it's here for legacy users.
$('.'+boxElement).live('click.'+prefix, clickHandler);
}
}
return false;
}
- // Don't do anything if ColorBox already exists.
- if ($.colorbox) {
+ // Don't do anything if Colorbox already exists.
+ if ($[colorbox]) {
return;
}
// ****************
// PUBLIC FUNCTIONS
- // Usage format: $.fn.colorbox.close();
- // Usage from within an iframe: parent.$.fn.colorbox.close();
+ // Usage format: $.colorbox.close();
+ // Usage from within an iframe: parent.jQuery.colorbox.close();
// ****************
-
+
publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) {
- var $this = this;
-
+ var settings;
+ var $obj = this;
+
options = options || {};
-
+
+ if ($.isFunction($obj)) { // assume a call to $.colorbox
+ $obj = $('<a/>');
+ options.open = true;
+ }
+
+ if (!$obj[0]) { // colorbox being applied to empty collection
+ return $obj;
+ }
+
appendHTML();
if (addBindings()) {
- if ($.isFunction($this)) { // assume a call to $.colorbox
- $this = $('<a/>');
- options.open = true;
- } else if (!$this[0]) { // colorbox being applied to empty collection
- return $this;
- }
-
+
if (callback) {
options.onComplete = callback;
}
-
- $this.each(function () {
- $.data(this, colorbox, $.extend({}, $.data(this, colorbox) || defaults, options));
+
+ $obj.each(function () {
+ var old = $.data(this, colorbox) || {};
+ $.data(this, colorbox, $.extend(old, options));
}).addClass(boxElement);
-
- if (($.isFunction(options.open) && options.open.call($this)) || options.open) {
- launch($this[0]);
+
+ settings = new Settings($obj[0], options);
+
+ if (settings.get('open')) {
+ launch($obj[0]);
}
}
-
- return $this;
+
+ return $obj;
};
publicMethod.position = function (speed, loadedCallback) {
offset = $box.offset(),
scrollTop,
scrollLeft;
-
+
$window.unbind('resize.' + prefix);
// remove the modal so that it doesn't influence the document width/height
scrollTop = $window.scrollTop();
scrollLeft = $window.scrollLeft();
- if (settings.fixed && !isIE6) {
+ if (settings.get('fixed')) {
offset.top -= scrollTop;
offset.left -= scrollLeft;
$box.css({position: 'fixed'});
}
// keeps the top and left positions within the browser's viewport.
- if (settings.right !== false) {
- left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0);
- } else if (settings.left !== false) {
- left += setSize(settings.left, 'x');
+ if (settings.get('right') !== false) {
+ left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.get('right'), 'x'), 0);
+ } else if (settings.get('left') !== false) {
+ left += setSize(settings.get('left'), 'x');
} else {
left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2);
}
-
- if (settings.bottom !== false) {
- top += Math.max($window.height() - settings.h - loadedHeight - interfaceHeight - setSize(settings.bottom, 'y'), 0);
- } else if (settings.top !== false) {
- top += setSize(settings.top, 'y');
+
+ if (settings.get('bottom') !== false) {
+ top += Math.max(winheight() - settings.h - loadedHeight - interfaceHeight - setSize(settings.get('bottom'), 'y'), 0);
+ } else if (settings.get('top') !== false) {
+ top += setSize(settings.get('top'), 'y');
} else {
- top += Math.round(Math.max($window.height() - settings.h - loadedHeight - interfaceHeight, 0) / 2);
+ top += Math.round(Math.max(winheight() - settings.h - loadedHeight - interfaceHeight, 0) / 2);
}
$box.css({top: offset.top, left: offset.left, visibility:'visible'});
- // setting the speed to 0 to reduce the delay between same-sized content.
- speed = ($box.width() === settings.w + loadedWidth && $box.height() === settings.h + loadedHeight) ? 0 : speed || 0;
-
// this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,
// but it has to be shrank down around the size of div#colorbox when it's done. If not,
// it can invoke an obscure IE bug when using iframes.
$wrap[0].style.width = $wrap[0].style.height = "9999px";
-
- function modalDimensions(that) {
- $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = (parseInt(that.style.width,10) - interfaceWidth)+'px';
- $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = (parseInt(that.style.height,10) - interfaceHeight)+'px';
+
+ function modalDimensions() {
+ $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = (parseInt($box[0].style.width,10) - interfaceWidth)+'px';
+ $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = (parseInt($box[0].style.height,10) - interfaceHeight)+'px';
}
css = {width: settings.w + loadedWidth + interfaceWidth, height: settings.h + loadedHeight + interfaceHeight, top: top, left: left};
- if(speed===0){ // temporary workaround to side-step jQuery-UI 1.8 bug (http://bugs.jquery.com/ticket/12273)
+ // setting the speed to 0 if the content hasn't changed size or position
+ if (speed) {
+ var tempSpeed = 0;
+ $.each(css, function(i){
+ if (css[i] !== previousCSS[i]) {
+ tempSpeed = speed;
+ return;
+ }
+ });
+ speed = tempSpeed;
+ }
+
+ previousCSS = css;
+
+ if (!speed) {
$box.css(css);
}
+
$box.dequeue().animate(css, {
- duration: speed,
+ duration: speed || 0,
complete: function () {
- modalDimensions(this);
-
+ modalDimensions();
+
active = false;
-
+
// shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation.
$wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px";
$wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px";
-
- if (settings.reposition) {
+
+ if (settings.get('reposition')) {
setTimeout(function () { // small delay before binding onresize due to an IE8 bug.
$window.bind('resize.' + prefix, publicMethod.position);
}, 1);
}
- if (loadedCallback) {
+ if ($.isFunction(loadedCallback)) {
loadedCallback();
}
},
- step: function () {
- modalDimensions(this);
- }
+ step: modalDimensions
});
};
publicMethod.resize = function (options) {
+ var scrolltop;
+
if (open) {
options = options || {};
-
+
if (options.width) {
settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth;
}
+
if (options.innerWidth) {
settings.w = setSize(options.innerWidth, 'x');
}
+
$loaded.css({width: settings.w});
-
+
if (options.height) {
settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight;
}
+
if (options.innerHeight) {
settings.h = setSize(options.innerHeight, 'y');
}
+
if (!options.innerHeight && !options.height) {
+ scrolltop = $loaded.scrollTop();
$loaded.css({height: "auto"});
settings.h = $loaded.height();
}
+
$loaded.css({height: settings.h});
-
- publicMethod.position(settings.transition === "none" ? 0 : settings.speed);
+
+ if(scrolltop) {
+ $loaded.scrollTop(scrolltop);
+ }
+
+ publicMethod.position(settings.get('transition') === "none" ? 0 : settings.get('speed'));
}
};
if (!open) {
return;
}
-
- var callback, speed = settings.transition === "none" ? 0 : settings.speed;
-
- $loaded.empty().remove(); // Using empty first may prevent some IE7 issues.
+
+ var callback, speed = settings.get('transition') === "none" ? 0 : settings.get('speed');
+
+ $loaded.remove();
$loaded = $tag(div, 'LoadedContent').append(object);
-
+
function getWidth() {
settings.w = settings.w || $loaded.width();
settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w;
settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h;
return settings.h;
}
-
+
$loaded.hide()
.appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations.
- .css({width: getWidth(), overflow: settings.scrolling ? 'auto' : 'hidden'})
+ .css({width: getWidth(), overflow: settings.get('scrolling') ? 'auto' : 'hidden'})
.css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height.
.prependTo($content);
-
+
$loadingBay.hide();
-
+
// floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width.
- //$(photo).css({'float': 'none', marginLeft: 'auto', marginRight: 'auto'});
-
+
$(photo).css({'float': 'none'});
-
+ setClass(settings.get('className'));
+
callback = function () {
var total = $related.length,
iframe,
- frameBorder = 'frameBorder',
- allowTransparency = 'allowTransparency',
complete;
-
+
if (!open) {
return;
}
-
- function removeFilter() {
- if (isIE) {
+
+ function removeFilter() { // Needed for IE8 in versions of jQuery prior to 1.7.2
+ if ($.support.opacity === false) {
$box[0].style.removeAttribute('filter');
}
}
-
+
complete = function () {
clearTimeout(loadingTimer);
- $loadingOverlay.remove();
- trigger(event_complete, settings.onComplete);
+ $loadingOverlay.hide();
+ trigger(event_complete);
+ settings.get('onComplete');
};
-
- if (isIE) {
- //This fadeIn helps the bicubic resampling to kick-in.
- if (photo) {
- $loaded.fadeIn(100);
- }
- }
-
- $title.html(settings.title).add($loaded).show();
-
+
+
+ $title.html(settings.get('title')).show();
+ $loaded.show();
+
if (total > 1) { // handle grouping
- if (typeof settings.current === "string") {
- $current.html(settings.current.replace('{current}', index + 1).replace('{total}', total)).show();
- }
-
- $next[(settings.loop || index < total - 1) ? "show" : "hide"]().html(settings.next);
- $prev[(settings.loop || index) ? "show" : "hide"]().html(settings.previous);
-
- if (settings.slideshow) {
- $slideshow.show();
+ if (typeof settings.get('current') === "string") {
+ $current.html(settings.get('current').replace('{current}', index + 1).replace('{total}', total)).show();
}
-
+
+ $next[(settings.get('loop') || index < total - 1) ? "show" : "hide"]().html(settings.get('next'));
+ $prev[(settings.get('loop') || index) ? "show" : "hide"]().html(settings.get('previous'));
+
+ slideshow();
+
// Preloads images within a rel group
- if (settings.preloading) {
+ if (settings.get('preloading')) {
$.each([getIndex(-1), getIndex(1)], function(){
- var src,
- img,
+ var img,
i = $related[this],
- data = $.data(i, colorbox);
-
- if (data && data.href) {
- src = data.href;
- if ($.isFunction(src)) {
- src = src.call(i);
- }
- } else {
- src = $(i).attr('href');
- }
+ settings = new Settings(i, $.data(i, colorbox)),
+ src = settings.get('href');
- if (src && (isImage(src) || data.photo)) {
- img = new Image();
+ if (src && isImage(settings, src)) {
+ src = retinaUrl(settings, src);
+ img = document.createElement('img');
img.src = src;
}
});
} else {
$groupControls.hide();
}
-
- if (settings.iframe) {
- iframe = $tag('iframe')[0];
-
- if (frameBorder in iframe) {
- iframe[frameBorder] = 0;
- }
-
- if (allowTransparency in iframe) {
- iframe[allowTransparency] = "true";
- }
- if (!settings.scrolling) {
+ if (settings.get('iframe')) {
+
+ iframe = settings.get('createIframe');
+
+ if (!settings.get('scrolling')) {
iframe.scrolling = "no";
}
-
+
$(iframe)
.attr({
- src: settings.href,
- name: (new Date()).getTime(), // give the iframe a unique name to prevent caching
- 'class': prefix + 'Iframe',
- allowFullScreen : true, // allow HTML5 video to go fullscreen
- webkitAllowFullScreen : true,
- mozallowfullscreen : true
+ src: settings.get('href'),
+ 'class': prefix + 'Iframe'
})
.one('load', complete)
.appendTo($loaded);
-
+
$events.one(event_purge, function () {
iframe.src = "//about:blank";
});
- if (settings.fastIframe) {
+ if (settings.get('fastIframe')) {
$(iframe).trigger('load');
}
} else {
complete();
}
-
- if (settings.transition === 'fade') {
+
+ if (settings.get('transition') === 'fade') {
$box.fadeTo(speed, 1, removeFilter);
} else {
removeFilter();
}
};
-
- if (settings.transition === 'fade') {
+
+ if (settings.get('transition') === 'fade') {
$box.fadeTo(speed, 0, function () {
publicMethod.position(0, callback);
});
}
};
- publicMethod.load = function (launched) {
- var href, setResize, prep = publicMethod.prep, $inline;
-
+ function load () {
+ var href, setResize, prep = publicMethod.prep, $inline, request = ++requests;
+
active = true;
-
+
photo = false;
-
- element = $related[index];
-
- if (!launched) {
- makeSettings();
- }
- if (className) {
- $box.add($overlay).removeClass(className);
- }
- if (settings.className) {
- $box.add($overlay).addClass(settings.className);
- }
- className = settings.className;
-
trigger(event_purge);
-
- trigger(event_load, settings.onLoad);
-
- settings.h = settings.height ?
- setSize(settings.height, 'y') - loadedHeight - interfaceHeight :
- settings.innerHeight && setSize(settings.innerHeight, 'y');
-
- settings.w = settings.width ?
- setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
- settings.innerWidth && setSize(settings.innerWidth, 'x');
-
+ trigger(event_load);
+ settings.get('onLoad');
+
+ settings.h = settings.get('height') ?
+ setSize(settings.get('height'), 'y') - loadedHeight - interfaceHeight :
+ settings.get('innerHeight') && setSize(settings.get('innerHeight'), 'y');
+
+ settings.w = settings.get('width') ?
+ setSize(settings.get('width'), 'x') - loadedWidth - interfaceWidth :
+ settings.get('innerWidth') && setSize(settings.get('innerWidth'), 'x');
+
// Sets the minimum dimensions for use in image scaling
settings.mw = settings.w;
settings.mh = settings.h;
-
+
// Re-evaluate the minimum width and height based on maxWidth and maxHeight values.
// If the width or height exceed the maxWidth or maxHeight, use the maximum values instead.
- if (settings.maxWidth) {
- settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;
+ if (settings.get('maxWidth')) {
+ settings.mw = setSize(settings.get('maxWidth'), 'x') - loadedWidth - interfaceWidth;
settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;
}
- if (settings.maxHeight) {
- settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;
+ if (settings.get('maxHeight')) {
+ settings.mh = setSize(settings.get('maxHeight'), 'y') - loadedHeight - interfaceHeight;
settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;
}
-
- href = settings.href;
-
+
+ href = settings.get('href');
+
loadingTimer = setTimeout(function () {
- $loadingOverlay.appendTo($content);
+ $loadingOverlay.show();
}, 100);
-
- if (settings.inline) {
+
+ if (settings.get('inline')) {
+ var $target = $(href);
// Inserts an empty placeholder where inline content is being pulled from.
- // An event is bound to put inline content back when ColorBox closes or loads new content.
- $inline = $tag(div).hide().insertBefore($(href)[0]);
+ // An event is bound to put inline content back when Colorbox closes or loads new content.
+ $inline = $('<div>').hide().insertBefore($target);
$events.one(event_purge, function () {
- $inline.replaceWith($loaded.children());
+ $inline.replaceWith($target);
});
- prep($(href));
- } else if (settings.iframe) {
+ prep($target);
+ } else if (settings.get('iframe')) {
// IFrame element won't be added to the DOM until it is ready to be displayed,
// to avoid problems with DOM-ready JS that might be trying to run in that iframe.
prep(" ");
- } else if (settings.html) {
- prep(settings.html);
- } else if (isImage(href)) {
- $(photo = new Image())
+ } else if (settings.get('html')) {
+ prep(settings.get('html'));
+ } else if (isImage(settings, href)) {
+
+ href = retinaUrl(settings, href);
+
+ photo = settings.get('createImg');
+
+ $(photo)
.addClass(prefix + 'Photo')
- .bind('error',function () {
- settings.title = false;
- prep($tag(div, 'Error').html(settings.imgError));
+ .bind('error.'+prefix,function () {
+ prep($tag(div, 'Error').html(settings.get('imgError')));
})
.one('load', function () {
- var percent;
-
- if (settings.scalePhotos) {
- setResize = function () {
- photo.height -= photo.height * percent;
- photo.width -= photo.width * percent;
- };
- if (settings.mw && photo.width > settings.mw) {
- percent = (photo.width - settings.mw) / photo.width;
- setResize();
+ if (request !== requests) {
+ return;
+ }
+
+ // A small pause because some browsers will occassionaly report a
+ // img.width and img.height of zero immediately after the img.onload fires
+ setTimeout(function(){
+ var percent;
+
+ if (settings.get('retinaImage') && window.devicePixelRatio > 1) {
+ photo.height = photo.height / window.devicePixelRatio;
+ photo.width = photo.width / window.devicePixelRatio;
}
- if (settings.mh && photo.height > settings.mh) {
- percent = (photo.height - settings.mh) / photo.height;
- setResize();
+
+ if (settings.get('scalePhotos')) {
+ setResize = function () {
+ photo.height -= photo.height * percent;
+ photo.width -= photo.width * percent;
+ };
+ if (settings.mw && photo.width > settings.mw) {
+ percent = (photo.width - settings.mw) / photo.width;
+ setResize();
+ }
+ if (settings.mh && photo.height > settings.mh) {
+ percent = (photo.height - settings.mh) / photo.height;
+ setResize();
+ }
}
- }
-
- if (settings.h) {
- photo.style.marginTop = Math.max(settings.mh - photo.height, 0) / 2 + 'px';
- }
-
- if ($related[1] && (settings.loop || $related[index + 1])) {
- photo.style.cursor = 'pointer';
- photo.onclick = function () {
- publicMethod.next();
- };
- }
-
- if (isIE) {
- photo.style.msInterpolationMode = 'bicubic';
- }
-
- setTimeout(function () { // A pause because Chrome will sometimes report a 0 by 0 size otherwise.
+
+ if (settings.h) {
+ photo.style.marginTop = Math.max(settings.mh - photo.height, 0) / 2 + 'px';
+ }
+
+ if ($related[1] && (settings.get('loop') || $related[index + 1])) {
+ photo.style.cursor = 'pointer';
+
+ $(photo).bind('click.'+prefix, function () {
+ publicMethod.next();
+ });
+ }
+
+ photo.style.width = photo.width + 'px';
+ photo.style.height = photo.height + 'px';
prep(photo);
}, 1);
});
-
- setTimeout(function () { // A pause because Opera 10.6+ will sometimes not run the onload function otherwise.
- photo.src = href;
- }, 1);
+
+ photo.src = href;
+
} else if (href) {
- $loadingBay.load(href, settings.data, function (data, status) {
- prep(status === 'error' ? $tag(div, 'Error').html(settings.xhrError) : $(this).contents());
+ $loadingBay.load(href, settings.get('data'), function (data, status) {
+ if (request === requests) {
+ prep(status === 'error' ? $tag(div, 'Error').html(settings.get('xhrError')) : $(this).contents());
+ }
});
}
- };
-
+ }
+
// Navigates to the next page/image in a set.
publicMethod.next = function () {
- if (!active && $related[1] && (settings.loop || $related[index + 1])) {
+ if (!active && $related[1] && (settings.get('loop') || $related[index + 1])) {
index = getIndex(1);
- publicMethod.load();
+ launch($related[index]);
}
};
-
+
publicMethod.prev = function () {
- if (!active && $related[1] && (settings.loop || index)) {
+ if (!active && $related[1] && (settings.get('loop') || index)) {
index = getIndex(-1);
- publicMethod.load();
+ launch($related[index]);
}
};
- // Note: to use this within an iframe use the following format: parent.$.fn.colorbox.close();
+ // Note: to use this within an iframe use the following format: parent.jQuery.colorbox.close();
publicMethod.close = function () {
if (open && !closing) {
-
+
closing = true;
-
open = false;
-
- trigger(event_cleanup, settings.onCleanup);
-
- $window.unbind('.' + prefix + ' .' + event_ie6);
-
- $overlay.fadeTo(200, 0);
-
- $box.stop().fadeTo(300, 0, function () {
-
- $box.add($overlay).css({'opacity': 1, cursor: 'auto'}).hide();
-
+ trigger(event_cleanup);
+ settings.get('onCleanup');
+ $window.unbind('.' + prefix);
+ $overlay.fadeTo(settings.get('fadeOut') || 0, 0);
+
+ $box.stop().fadeTo(settings.get('fadeOut') || 0, 0, function () {
+ $box.hide();
+ $overlay.hide();
trigger(event_purge);
-
- $loaded.empty().remove(); // Using empty first may prevent some IE7 issues.
-
+ $loaded.remove();
+
setTimeout(function () {
closing = false;
- trigger(event_closed, settings.onClosed);
+ trigger(event_closed);
+ settings.get('onClosed');
}, 1);
});
}
};
- // Removes changes ColorBox made to the document, but does not remove the plugin
- // from jQuery.
+ // Removes changes Colorbox made to the document, but does not remove the plugin.
publicMethod.remove = function () {
- $([]).add($box).add($overlay).remove();
+ if (!$box) { return; }
+
+ $box.stop();
+ $[colorbox].close();
+ $box.stop(false, true).remove();
+ $overlay.remove();
+ closing = false;
$box = null;
$('.' + boxElement)
.removeData(colorbox)
.removeClass(boxElement);
- $(document).unbind('click.'+prefix);
+ $(document).unbind('click.'+prefix).unbind('keydown.'+prefix);
};
- // A method for fetching the current element ColorBox is referencing.
+ // A method for fetching the current element Colorbox is referencing.
// returns a jQuery object.
publicMethod.element = function () {
- return $(element);
+ return $(settings.el);
};
publicMethod.settings = defaults;
projects / friendica.git / blobdiff