// ColorBox v1.3.17.2 - a full featured, light-weight, customizable lightbox based on jQuery 1.3+ // Copyright (c) 2011 Jack Moore - jack@colorpowered.com // Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php (function ($, document, window) { var // ColorBox Default Settings. // See http://colorpowered.com/colorbox for details. defaults = { transition: "elastic", speed: 300, width: false, initialWidth: "600", innerWidth: false, maxWidth: false, height: false, initialHeight: "450", innerHeight: 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, current: "image {current} of {total}", previous: "previous", next: "next", close: "close", open: false, returnFocus: true, loop: true, slideshow: false, slideshowAuto: true, slideshowSpeed: 2500, slideshowStart: "start slideshow", slideshowStop: "stop slideshow", 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: false }, // 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_complete = prefix + '_complete', event_cleanup = prefix + '_cleanup', event_closed = prefix + '_closed', event_purge = prefix + '_purge', // Special Handling for IE isIE = $.browser.msie && !$.support.opacity, // Detects IE6,7,8. IE9 supports opacity. Feature detection alone gave a false positive on at least one phone browser and on some development versions of Chrome, hence the user-agent test. isIE6 = isIE && $.browser.version < 7, event_ie6 = prefix + '_IE6', // Cached jQuery Object Variables $overlay, $box, $wrap, $content, $topBorder, $leftBorder, $rightBorder, $bottomBorder, $related, $window, $loaded, $loadingBay, $loadingOverlay, $title, $current, $slideshow, $next, $prev, $close, $groupControls, // Variables for cached values or use across multiple functions settings, interfaceHeight, interfaceWidth, loadedHeight, loadedWidth, element, index, photo, open, active, closing, handler, loadingTimer, publicMethod; // **************** // HELPER FUNCTIONS // **************** // jQuery object generator to reduce code size function $div(id, cssText, div) { div = document.createElement('div'); if (id) { div.id = prefix + id; } div.style.cssText = cssText || ''; return $(div); } // Convert '%' and 'px' values to integers function setSize(size, dimension) { return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : $window.height()) / 100) : 1) * parseInt(size, 10)); } // Checks an href to see if it is a photo. // There is a force photo option (photo: true) for hrefs that cannot be matched by this regex. function isImage(url) { return settings.photo || /\.(gif|png|jpg|jpeg|bmp)(?:\?([^#]*))?(?:#(\.*))?$/i.test(url); } // Assigns function results to their respective settings. This allows functions to be used as values. function makeSettings(i) { settings = $.extend({}, $.data(element, colorbox)); for (i in settings) { if ($.isFunction(settings[i]) && i.substring(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); } } settings.rel = settings.rel || element.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 trigger(event, callback) { if (callback) { callback.call(element); } $.event.trigger(event); } // Slideshow functionality function slideshow() { var timeOut, className = prefix + "Slideshow_", click = "click." + prefix, start, stop, clear; if (settings.slideshow && $related[1]) { start = function () { $slideshow .text(settings.slideshowStop) .unbind(click) .bind(event_complete, function () { if (index < $related.length - 1 || settings.loop) { timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed); } }) .bind(event_load, function () { clearTimeout(timeOut); }) .one(click + ' ' + event_cleanup, stop); $box.removeClass(className + "off").addClass(className + "on"); timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed); }; stop = function () { clearTimeout(timeOut); $slideshow .text(settings.slideshowStart) .unbind([event_complete, event_load, event_cleanup, click].join(' ')) .one(click, start); $box.removeClass(className + "on").addClass(className + "off"); }; if (settings.slideshowAuto) { start(); } else { stop(); } } else { $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 relRelated = $.data(this, colorbox).rel || this.rel; return (relRelated === settings.rel); }); index = $related.index(element); // Check direct calls to ColorBox. if (index === -1) { $related = $related.add(element); index = $related.length - 1; } } if (!open) { open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys. $box.show(); if (settings.returnFocus) { try { element.blur(); $(element).one(event_closed, function () { try { this.focus(); } catch (e) { // do nothing } }); } catch (e) { // do nothing } } // +settings.opacity avoids a problem in IE when using non-zero-prefixed-string-values, like '.5' $overlay.css({"opacity": +settings.opacity, "cursor": settings.overlayClose ? "pointer" : "auto"}).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); } trigger(event_open, settings.onOpen); $groupControls.add($title).hide(); $close.html(settings.close).show(); } publicMethod.load(true); } } // **************** // PUBLIC FUNCTIONS // Usage format: $.fn.colorbox.close(); // Usage from within an iframe: parent.$.fn.colorbox.close(); // **************** publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) { var $this = this; options = options || {}; if (!$this[0]) { if ($this.selector) { // if a selector was given and it didn't match any elements, go ahead and exit. return $this; } // if no selector was given (ie. $.colorbox()), create a temporary element to work with $this = $(''); options.open = true; // assume an immediate open } if (callback) { options.onComplete = callback; } $this.each(function () { $.data(this, colorbox, $.extend({}, $.data(this, colorbox) || defaults, options)); $(this).addClass(boxElement); }); if (($.isFunction(options.open) && options.open.call($this)) || options.open) { launch($this[0]); } return $this; }; // Initialize ColorBox: store common calculations, preload the interface graphics, append the html. // This preps ColorBox for a speedy open when clicked, and minimizes the burdon on the browser by only // having to run once, instead of each time colorbox is opened. publicMethod.init = function () { // Create & Append jQuery Objects $window = $(window); $box = $div().attr({id: colorbox, 'class': isIE ? prefix + (isIE6 ? 'IE6' : 'IE') : ''}); $overlay = $div("Overlay", isIE6 ? 'position:absolute' : '').hide(); $wrap = $div("Wrapper"); $content = $div("Content").append( $loaded = $div("LoadedContent", 'width:0; height:0; overflow:hidden'), $loadingOverlay = $div("LoadingOverlay").add($div("LoadingGraphic")), $title = $div("Title"), $current = $div("Current"), $next = $div("Next"), $prev = $div("Previous"), $slideshow = $div("Slideshow").bind(event_open, slideshow), $close = $div("Close") ); $wrap.append( // The 3x3 Grid that makes up ColorBox $div().append( $div("TopLeft"), $topBorder = $div("TopCenter"), $div("TopRight") ), $div(false, 'clear:left').append( $leftBorder = $div("MiddleLeft"), $content, $rightBorder = $div("MiddleRight") ), $div(false, 'clear:left').append( $div("BottomLeft"), $bottomBorder = $div("BottomCenter"), $div("BottomRight") ) ).children().children().css({'float': 'left'}); $loadingBay = $div(false, 'position:absolute; width:9999px; visibility:hidden; display:none'); $('body').prepend($overlay, $box.append($wrap, $loadingBay)); $content.children() .hover(function () { $(this).addClass('hover'); }, function () { $(this).removeClass('hover'); }).addClass('hover'); // Cache values needed for size calculations interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();//Subtraction needed for IE6 interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width(); loadedHeight = $loaded.outerHeight(true); loadedWidth = $loaded.outerWidth(true); // Setting padding to remove the need to do size conversions during the animation step. $box.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth}).hide(); // Setup button events. // Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly. $next.click(function () { publicMethod.next(); }); $prev.click(function () { publicMethod.prev(); }); $close.click(function () { publicMethod.close(); }); $groupControls = $next.add($prev).add($current).add($slideshow); // Adding the 'hover' class allowed the browser to load the hover-state // background graphics in case the images were not part of a sprite. The class can now can be removed. $content.children().removeClass('hover'); $overlay.click(function () { if (settings.overlayClose) { publicMethod.close(); } }); // Set Navigation Key Bindings $(document).bind('keydown.' + prefix, function (e) { var key = e.keyCode; if (open && settings.escKey && key === 27) { e.preventDefault(); publicMethod.close(); } if (open && settings.arrowKey && $related[1]) { if (key === 37) { e.preventDefault(); $prev.click(); } else if (key === 39) { e.preventDefault(); $next.click(); } } }); }; publicMethod.remove = function () { $box.add($overlay).remove(); $('.' + boxElement).removeData(colorbox).removeClass(boxElement); }; publicMethod.position = function (speed, loadedCallback) { var top = 0, left = 0; $window.unbind('resize.' + prefix); // remove the modal so that it doesn't influence the document width/height $box.hide(); if (settings.fixed && !isIE6) { $box.css({position: 'fixed'}); } else { top = $window.scrollTop(); left = $window.scrollLeft(); $box.css({position: 'absolute'}); } // keeps the top and left positions within the browser's viewport. if (settings.right !== false) { left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0); } else if (settings.left !== false) { left += setSize(settings.left, 'x'); } else { left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2); } if (settings.bottom !== false) { top += Math.max(document.documentElement.clientHeight - settings.h - loadedHeight - interfaceHeight - setSize(settings.bottom, 'y'), 0); } else if (settings.top !== false) { top += setSize(settings.top, 'y'); } else { top += Math.round(Math.max(document.documentElement.clientHeight - settings.h - loadedHeight - interfaceHeight, 0) / 2); } $box.show(); // setting the speed to 0 to reduce the delay between same-sized content. speed = ($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) { // loading overlay height has to be explicitly set for IE6. $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width; $loadingOverlay[0].style.height = $loadingOverlay[1].style.height = $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height; } $box.dequeue().animate({width: settings.w + loadedWidth, height: settings.h + loadedHeight, top: top, left: left}, { duration: speed, complete: function () { modalDimensions(this); 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 (loadedCallback) { loadedCallback(); } setTimeout(function(){ // small delay before binding onresize due to an IE8 bug. $window.bind('resize.' + prefix, publicMethod.position); }, 1); }, step: function () { modalDimensions(this); } }); }; publicMethod.resize = function (options) { 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) { var $child = $loaded.wrapInner("").children(); // temporary wrapper to get an accurate estimate of just how high the total content should be. settings.h = $child.height(); $child.replaceWith($child.children()); // ditch the temporary wrapper div used in height calculation } $loaded.css({height: settings.h}); publicMethod.position(settings.transition === "none" ? 0 : settings.speed); } }; publicMethod.prep = function (object) { if (!open) { return; } var callback, speed = settings.transition === "none" ? 0 : settings.speed; $loaded.remove(); $loaded = $div('LoadedContent').append(object); function getWidth() { settings.w = settings.w || $loaded.width(); settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w; return settings.w; } function getHeight() { settings.h = settings.h || $loaded.height(); 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({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'}); // Hides SELECT elements in IE6 because they would otherwise sit on top of the overlay. if (isIE6) { $('select').not($box.find('select')).filter(function () { return this.style.visibility !== 'hidden'; }).css({'visibility': 'hidden'}).one(event_cleanup, function () { this.style.visibility = 'inherit'; }); } callback = function () { var prev, prevSrc, next, nextSrc, total = $related.length, iframe, complete; if (!open) { return; } function removeFilter() { if (isIE) { $box[0].style.removeAttribute('filter'); } } complete = function () { clearTimeout(loadingTimer); $loadingOverlay.hide(); trigger(event_complete, settings.onComplete); }; if (isIE) { //This fadeIn helps the bicubic resampling to kick-in. if (photo) { $loaded.fadeIn(100); } } $title.html(settings.title).add($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); prev = index ? $related[index - 1] : $related[total - 1]; next = index < total - 1 ? $related[index + 1] : $related[0]; if (settings.slideshow) { $slideshow.show(); } // Preloads images within a rel group if (settings.preloading) { nextSrc = $.data(next, colorbox).href || next.href; prevSrc = $.data(prev, colorbox).href || prev.href; nextSrc = $.isFunction(nextSrc) ? nextSrc.call(next) : nextSrc; prevSrc = $.isFunction(prevSrc) ? prevSrc.call(prev) : prevSrc; if (isImage(nextSrc)) { $('