bgneal@5: /*
bgneal@5: * FancyBox - jQuery Plugin
bgneal@5: * Simple and fancy lightbox alternative
bgneal@5: *
bgneal@5: * Examples and documentation at: http://fancybox.net
bgneal@5: *
bgneal@5: * Copyright (c) 2008 - 2010 Janis Skarnelis
bgneal@5: * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
bgneal@5: *
bgneal@5: * Version: 1.3.4 (11/11/2010)
bgneal@5: * Requires: jQuery v1.3+
bgneal@5: *
bgneal@5: * Dual licensed under the MIT and GPL licenses:
bgneal@5: * http://www.opensource.org/licenses/mit-license.php
bgneal@5: * http://www.gnu.org/licenses/gpl.html
bgneal@5: */
bgneal@5:
bgneal@5: ;(function($) {
bgneal@5: var tmp, loading, overlay, wrap, outer, content, close, title, nav_left, nav_right,
bgneal@5:
bgneal@5: selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],
bgneal@5:
bgneal@5: ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,
bgneal@5:
bgneal@5: loadingTimer, loadingFrame = 1,
bgneal@5:
bgneal@5: titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('
')[0], { prop: 0 }),
bgneal@5:
bgneal@5: isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest,
bgneal@5:
bgneal@5: /*
bgneal@5: * Private methods
bgneal@5: */
bgneal@5:
bgneal@5: _abort = function() {
bgneal@5: loading.hide();
bgneal@5:
bgneal@5: imgPreloader.onerror = imgPreloader.onload = null;
bgneal@5:
bgneal@5: if (ajaxLoader) {
bgneal@5: ajaxLoader.abort();
bgneal@5: }
bgneal@5:
bgneal@5: tmp.empty();
bgneal@5: },
bgneal@5:
bgneal@5: _error = function() {
bgneal@5: if (false === selectedOpts.onError(selectedArray, selectedIndex, selectedOpts)) {
bgneal@5: loading.hide();
bgneal@5: busy = false;
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: selectedOpts.titleShow = false;
bgneal@5:
bgneal@5: selectedOpts.width = 'auto';
bgneal@5: selectedOpts.height = 'auto';
bgneal@5:
bgneal@5: tmp.html( 'The requested content cannot be loaded.
Please try again later.
' );
bgneal@5:
bgneal@5: _process_inline();
bgneal@5: },
bgneal@5:
bgneal@5: _start = function() {
bgneal@5: var obj = selectedArray[ selectedIndex ],
bgneal@5: href,
bgneal@5: type,
bgneal@5: title,
bgneal@5: str,
bgneal@5: emb,
bgneal@5: ret;
bgneal@5:
bgneal@5: _abort();
bgneal@5:
bgneal@5: selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
bgneal@5:
bgneal@5: ret = selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts);
bgneal@5:
bgneal@5: if (ret === false) {
bgneal@5: busy = false;
bgneal@5: return;
bgneal@5: } else if (typeof ret == 'object') {
bgneal@5: selectedOpts = $.extend(selectedOpts, ret);
bgneal@5: }
bgneal@5:
bgneal@5: title = selectedOpts.title || (obj.nodeName ? $(obj).attr('title') : obj.title) || '';
bgneal@5:
bgneal@5: if (obj.nodeName && !selectedOpts.orig) {
bgneal@5: selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
bgneal@5: }
bgneal@5:
bgneal@5: if (title === '' && selectedOpts.orig && selectedOpts.titleFromAlt) {
bgneal@5: title = selectedOpts.orig.attr('alt');
bgneal@5: }
bgneal@5:
bgneal@5: href = selectedOpts.href || (obj.nodeName ? $(obj).attr('href') : obj.href) || null;
bgneal@5:
bgneal@5: if ((/^(?:javascript)/i).test(href) || href == '#') {
bgneal@5: href = null;
bgneal@5: }
bgneal@5:
bgneal@5: if (selectedOpts.type) {
bgneal@5: type = selectedOpts.type;
bgneal@5:
bgneal@5: if (!href) {
bgneal@5: href = selectedOpts.content;
bgneal@5: }
bgneal@5:
bgneal@5: } else if (selectedOpts.content) {
bgneal@5: type = 'html';
bgneal@5:
bgneal@5: } else if (href) {
bgneal@5: if (href.match(imgRegExp)) {
bgneal@5: type = 'image';
bgneal@5:
bgneal@5: } else if (href.match(swfRegExp)) {
bgneal@5: type = 'swf';
bgneal@5:
bgneal@5: } else if ($(obj).hasClass("iframe")) {
bgneal@5: type = 'iframe';
bgneal@5:
bgneal@5: } else if (href.indexOf("#") === 0) {
bgneal@5: type = 'inline';
bgneal@5:
bgneal@5: } else {
bgneal@5: type = 'ajax';
bgneal@5: }
bgneal@5: }
bgneal@5:
bgneal@5: if (!type) {
bgneal@5: _error();
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: if (type == 'inline') {
bgneal@5: obj = href.substr(href.indexOf("#"));
bgneal@5: type = $(obj).length > 0 ? 'inline' : 'ajax';
bgneal@5: }
bgneal@5:
bgneal@5: selectedOpts.type = type;
bgneal@5: selectedOpts.href = href;
bgneal@5: selectedOpts.title = title;
bgneal@5:
bgneal@5: if (selectedOpts.autoDimensions) {
bgneal@5: if (selectedOpts.type == 'html' || selectedOpts.type == 'inline' || selectedOpts.type == 'ajax') {
bgneal@5: selectedOpts.width = 'auto';
bgneal@5: selectedOpts.height = 'auto';
bgneal@5: } else {
bgneal@5: selectedOpts.autoDimensions = false;
bgneal@5: }
bgneal@5: }
bgneal@5:
bgneal@5: if (selectedOpts.modal) {
bgneal@5: selectedOpts.overlayShow = true;
bgneal@5: selectedOpts.hideOnOverlayClick = false;
bgneal@5: selectedOpts.hideOnContentClick = false;
bgneal@5: selectedOpts.enableEscapeButton = false;
bgneal@5: selectedOpts.showCloseButton = false;
bgneal@5: }
bgneal@5:
bgneal@5: selectedOpts.padding = parseInt(selectedOpts.padding, 10);
bgneal@5: selectedOpts.margin = parseInt(selectedOpts.margin, 10);
bgneal@5:
bgneal@5: tmp.css('padding', (selectedOpts.padding + selectedOpts.margin));
bgneal@5:
bgneal@5: $('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
bgneal@5: $(this).replaceWith(content.children());
bgneal@5: });
bgneal@5:
bgneal@5: switch (type) {
bgneal@5: case 'html' :
bgneal@5: tmp.html( selectedOpts.content );
bgneal@5: _process_inline();
bgneal@5: break;
bgneal@5:
bgneal@5: case 'inline' :
bgneal@5: if ( $(obj).parent().is('#fancybox-content') === true) {
bgneal@5: busy = false;
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: $('')
bgneal@5: .hide()
bgneal@5: .insertBefore( $(obj) )
bgneal@5: .bind('fancybox-cleanup', function() {
bgneal@5: $(this).replaceWith(content.children());
bgneal@5: }).bind('fancybox-cancel', function() {
bgneal@5: $(this).replaceWith(tmp.children());
bgneal@5: });
bgneal@5:
bgneal@5: $(obj).appendTo(tmp);
bgneal@5:
bgneal@5: _process_inline();
bgneal@5: break;
bgneal@5:
bgneal@5: case 'image':
bgneal@5: busy = false;
bgneal@5:
bgneal@5: $.fancybox.showActivity();
bgneal@5:
bgneal@5: imgPreloader = new Image();
bgneal@5:
bgneal@5: imgPreloader.onerror = function() {
bgneal@5: _error();
bgneal@5: };
bgneal@5:
bgneal@5: imgPreloader.onload = function() {
bgneal@5: busy = true;
bgneal@5:
bgneal@5: imgPreloader.onerror = imgPreloader.onload = null;
bgneal@5:
bgneal@5: _process_image();
bgneal@5: };
bgneal@5:
bgneal@5: imgPreloader.src = href;
bgneal@5: break;
bgneal@5:
bgneal@5: case 'swf':
bgneal@5: selectedOpts.scrolling = 'no';
bgneal@5:
bgneal@5: str = '';
bgneal@5:
bgneal@5: tmp.html(str);
bgneal@5:
bgneal@5: _process_inline();
bgneal@5: break;
bgneal@5:
bgneal@5: case 'ajax':
bgneal@5: busy = false;
bgneal@5:
bgneal@5: $.fancybox.showActivity();
bgneal@5:
bgneal@5: selectedOpts.ajax.win = selectedOpts.ajax.success;
bgneal@5:
bgneal@5: ajaxLoader = $.ajax($.extend({}, selectedOpts.ajax, {
bgneal@5: url : href,
bgneal@5: data : selectedOpts.ajax.data || {},
bgneal@5: error : function(XMLHttpRequest, textStatus, errorThrown) {
bgneal@5: if ( XMLHttpRequest.status > 0 ) {
bgneal@5: _error();
bgneal@5: }
bgneal@5: },
bgneal@5: success : function(data, textStatus, XMLHttpRequest) {
bgneal@5: var o = typeof XMLHttpRequest == 'object' ? XMLHttpRequest : ajaxLoader;
bgneal@5: if (o.status == 200) {
bgneal@5: if ( typeof selectedOpts.ajax.win == 'function' ) {
bgneal@5: ret = selectedOpts.ajax.win(href, data, textStatus, XMLHttpRequest);
bgneal@5:
bgneal@5: if (ret === false) {
bgneal@5: loading.hide();
bgneal@5: return;
bgneal@5: } else if (typeof ret == 'string' || typeof ret == 'object') {
bgneal@5: data = ret;
bgneal@5: }
bgneal@5: }
bgneal@5:
bgneal@5: tmp.html( data );
bgneal@5: _process_inline();
bgneal@5: }
bgneal@5: }
bgneal@5: }));
bgneal@5:
bgneal@5: break;
bgneal@5:
bgneal@5: case 'iframe':
bgneal@5: _show();
bgneal@5: break;
bgneal@5: }
bgneal@5: },
bgneal@5:
bgneal@5: _process_inline = function() {
bgneal@5: var
bgneal@5: w = selectedOpts.width,
bgneal@5: h = selectedOpts.height;
bgneal@5:
bgneal@5: if (w.toString().indexOf('%') > -1) {
bgneal@5: w = parseInt( ($(window).width() - (selectedOpts.margin * 2)) * parseFloat(w) / 100, 10) + 'px';
bgneal@5:
bgneal@5: } else {
bgneal@5: w = w == 'auto' ? 'auto' : w + 'px';
bgneal@5: }
bgneal@5:
bgneal@5: if (h.toString().indexOf('%') > -1) {
bgneal@5: h = parseInt( ($(window).height() - (selectedOpts.margin * 2)) * parseFloat(h) / 100, 10) + 'px';
bgneal@5:
bgneal@5: } else {
bgneal@5: h = h == 'auto' ? 'auto' : h + 'px';
bgneal@5: }
bgneal@5:
bgneal@5: tmp.wrapInner('');
bgneal@5:
bgneal@5: selectedOpts.width = tmp.width();
bgneal@5: selectedOpts.height = tmp.height();
bgneal@5:
bgneal@5: _show();
bgneal@5: },
bgneal@5:
bgneal@5: _process_image = function() {
bgneal@5: selectedOpts.width = imgPreloader.width;
bgneal@5: selectedOpts.height = imgPreloader.height;
bgneal@5:
bgneal@5: $("").attr({
bgneal@5: 'id' : 'fancybox-img',
bgneal@5: 'src' : imgPreloader.src,
bgneal@5: 'alt' : selectedOpts.title
bgneal@5: }).appendTo( tmp );
bgneal@5:
bgneal@5: _show();
bgneal@5: },
bgneal@5:
bgneal@5: _show = function() {
bgneal@5: var pos, equal;
bgneal@5:
bgneal@5: loading.hide();
bgneal@5:
bgneal@5: if (wrap.is(":visible") && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
bgneal@5: $.event.trigger('fancybox-cancel');
bgneal@5:
bgneal@5: busy = false;
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: busy = true;
bgneal@5:
bgneal@5: $(content.add( overlay )).unbind();
bgneal@5:
bgneal@5: $(window).unbind("resize.fb scroll.fb");
bgneal@5: $(document).unbind('keydown.fb');
bgneal@5:
bgneal@5: if (wrap.is(":visible") && currentOpts.titlePosition !== 'outside') {
bgneal@5: wrap.css('height', wrap.height());
bgneal@5: }
bgneal@5:
bgneal@5: currentArray = selectedArray;
bgneal@5: currentIndex = selectedIndex;
bgneal@5: currentOpts = selectedOpts;
bgneal@5:
bgneal@5: if (currentOpts.overlayShow) {
bgneal@5: overlay.css({
bgneal@5: 'background-color' : currentOpts.overlayColor,
bgneal@5: 'opacity' : currentOpts.overlayOpacity,
bgneal@5: 'cursor' : currentOpts.hideOnOverlayClick ? 'pointer' : 'auto',
bgneal@5: 'height' : $(document).height()
bgneal@5: });
bgneal@5:
bgneal@5: if (!overlay.is(':visible')) {
bgneal@5: if (isIE6) {
bgneal@5: $('select:not(#fancybox-tmp select)').filter(function() {
bgneal@5: return this.style.visibility !== 'hidden';
bgneal@5: }).css({'visibility' : 'hidden'}).one('fancybox-cleanup', function() {
bgneal@5: this.style.visibility = 'inherit';
bgneal@5: });
bgneal@5: }
bgneal@5:
bgneal@5: overlay.show();
bgneal@5: }
bgneal@5: } else {
bgneal@5: overlay.hide();
bgneal@5: }
bgneal@5:
bgneal@5: final_pos = _get_zoom_to();
bgneal@5:
bgneal@5: _process_title();
bgneal@5:
bgneal@5: if (wrap.is(":visible")) {
bgneal@5: $( close.add( nav_left ).add( nav_right ) ).hide();
bgneal@5:
bgneal@5: pos = wrap.position(),
bgneal@5:
bgneal@5: start_pos = {
bgneal@5: top : pos.top,
bgneal@5: left : pos.left,
bgneal@5: width : wrap.width(),
bgneal@5: height : wrap.height()
bgneal@5: };
bgneal@5:
bgneal@5: equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
bgneal@5:
bgneal@5: content.fadeTo(currentOpts.changeFade, 0.3, function() {
bgneal@5: var finish_resizing = function() {
bgneal@5: content.html( tmp.contents() ).fadeTo(currentOpts.changeFade, 1, _finish);
bgneal@5: };
bgneal@5:
bgneal@5: $.event.trigger('fancybox-change');
bgneal@5:
bgneal@5: content
bgneal@5: .empty()
bgneal@5: .removeAttr('filter')
bgneal@5: .css({
bgneal@5: 'border-width' : currentOpts.padding,
bgneal@5: 'width' : final_pos.width - currentOpts.padding * 2,
bgneal@5: 'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
bgneal@5: });
bgneal@5:
bgneal@5: if (equal) {
bgneal@5: finish_resizing();
bgneal@5:
bgneal@5: } else {
bgneal@5: fx.prop = 0;
bgneal@5:
bgneal@5: $(fx).animate({prop: 1}, {
bgneal@5: duration : currentOpts.changeSpeed,
bgneal@5: easing : currentOpts.easingChange,
bgneal@5: step : _draw,
bgneal@5: complete : finish_resizing
bgneal@5: });
bgneal@5: }
bgneal@5: });
bgneal@5:
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: wrap.removeAttr("style");
bgneal@5:
bgneal@5: content.css('border-width', currentOpts.padding);
bgneal@5:
bgneal@5: if (currentOpts.transitionIn == 'elastic') {
bgneal@5: start_pos = _get_zoom_from();
bgneal@5:
bgneal@5: content.html( tmp.contents() );
bgneal@5:
bgneal@5: wrap.show();
bgneal@5:
bgneal@5: if (currentOpts.opacity) {
bgneal@5: final_pos.opacity = 0;
bgneal@5: }
bgneal@5:
bgneal@5: fx.prop = 0;
bgneal@5:
bgneal@5: $(fx).animate({prop: 1}, {
bgneal@5: duration : currentOpts.speedIn,
bgneal@5: easing : currentOpts.easingIn,
bgneal@5: step : _draw,
bgneal@5: complete : _finish
bgneal@5: });
bgneal@5:
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: if (currentOpts.titlePosition == 'inside' && titleHeight > 0) {
bgneal@5: title.show();
bgneal@5: }
bgneal@5:
bgneal@5: content
bgneal@5: .css({
bgneal@5: 'width' : final_pos.width - currentOpts.padding * 2,
bgneal@5: 'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
bgneal@5: })
bgneal@5: .html( tmp.contents() );
bgneal@5:
bgneal@5: wrap
bgneal@5: .css(final_pos)
bgneal@5: .fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
bgneal@5: },
bgneal@5:
bgneal@5: _format_title = function(title) {
bgneal@5: if (title && title.length) {
bgneal@5: if (currentOpts.titlePosition == 'float') {
bgneal@5: return '';
bgneal@5: }
bgneal@5:
bgneal@5: return '' + title + '
';
bgneal@5: }
bgneal@5:
bgneal@5: return false;
bgneal@5: },
bgneal@5:
bgneal@5: _process_title = function() {
bgneal@5: titleStr = currentOpts.title || '';
bgneal@5: titleHeight = 0;
bgneal@5:
bgneal@5: title
bgneal@5: .empty()
bgneal@5: .removeAttr('style')
bgneal@5: .removeClass();
bgneal@5:
bgneal@5: if (currentOpts.titleShow === false) {
bgneal@5: title.hide();
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: titleStr = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(titleStr, currentArray, currentIndex, currentOpts) : _format_title(titleStr);
bgneal@5:
bgneal@5: if (!titleStr || titleStr === '') {
bgneal@5: title.hide();
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: title
bgneal@5: .addClass('fancybox-title-' + currentOpts.titlePosition)
bgneal@5: .html( titleStr )
bgneal@5: .appendTo( 'body' )
bgneal@5: .show();
bgneal@5:
bgneal@5: switch (currentOpts.titlePosition) {
bgneal@5: case 'inside':
bgneal@5: title
bgneal@5: .css({
bgneal@5: 'width' : final_pos.width - (currentOpts.padding * 2),
bgneal@5: 'marginLeft' : currentOpts.padding,
bgneal@5: 'marginRight' : currentOpts.padding
bgneal@5: });
bgneal@5:
bgneal@5: titleHeight = title.outerHeight(true);
bgneal@5:
bgneal@5: title.appendTo( outer );
bgneal@5:
bgneal@5: final_pos.height += titleHeight;
bgneal@5: break;
bgneal@5:
bgneal@5: case 'over':
bgneal@5: title
bgneal@5: .css({
bgneal@5: 'marginLeft' : currentOpts.padding,
bgneal@5: 'width' : final_pos.width - (currentOpts.padding * 2),
bgneal@5: 'bottom' : currentOpts.padding
bgneal@5: })
bgneal@5: .appendTo( outer );
bgneal@5: break;
bgneal@5:
bgneal@5: case 'float':
bgneal@5: title
bgneal@5: .css('left', parseInt((title.width() - final_pos.width - 40)/ 2, 10) * -1)
bgneal@5: .appendTo( wrap );
bgneal@5: break;
bgneal@5:
bgneal@5: default:
bgneal@5: title
bgneal@5: .css({
bgneal@5: 'width' : final_pos.width - (currentOpts.padding * 2),
bgneal@5: 'paddingLeft' : currentOpts.padding,
bgneal@5: 'paddingRight' : currentOpts.padding
bgneal@5: })
bgneal@5: .appendTo( wrap );
bgneal@5: break;
bgneal@5: }
bgneal@5:
bgneal@5: title.hide();
bgneal@5: },
bgneal@5:
bgneal@5: _set_navigation = function() {
bgneal@5: if (currentOpts.enableEscapeButton || currentOpts.enableKeyboardNav) {
bgneal@5: $(document).bind('keydown.fb', function(e) {
bgneal@5: if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
bgneal@5: e.preventDefault();
bgneal@5: $.fancybox.close();
bgneal@5:
bgneal@5: } else if ((e.keyCode == 37 || e.keyCode == 39) && currentOpts.enableKeyboardNav && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && e.target.tagName !== 'SELECT') {
bgneal@5: e.preventDefault();
bgneal@5: $.fancybox[ e.keyCode == 37 ? 'prev' : 'next']();
bgneal@5: }
bgneal@5: });
bgneal@5: }
bgneal@5:
bgneal@5: if (!currentOpts.showNavArrows) {
bgneal@5: nav_left.hide();
bgneal@5: nav_right.hide();
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
bgneal@5: nav_left.show();
bgneal@5: }
bgneal@5:
bgneal@5: if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
bgneal@5: nav_right.show();
bgneal@5: }
bgneal@5: },
bgneal@5:
bgneal@5: _finish = function () {
bgneal@5: if (!$.support.opacity) {
bgneal@5: content.get(0).style.removeAttribute('filter');
bgneal@5: wrap.get(0).style.removeAttribute('filter');
bgneal@5: }
bgneal@5:
bgneal@5: if (selectedOpts.autoDimensions) {
bgneal@5: content.css('height', 'auto');
bgneal@5: }
bgneal@5:
bgneal@5: wrap.css('height', 'auto');
bgneal@5:
bgneal@5: if (titleStr && titleStr.length) {
bgneal@5: title.show();
bgneal@5: }
bgneal@5:
bgneal@5: if (currentOpts.showCloseButton) {
bgneal@5: close.show();
bgneal@5: }
bgneal@5:
bgneal@5: _set_navigation();
bgneal@5:
bgneal@5: if (currentOpts.hideOnContentClick) {
bgneal@5: content.bind('click', $.fancybox.close);
bgneal@5: }
bgneal@5:
bgneal@5: if (currentOpts.hideOnOverlayClick) {
bgneal@5: overlay.bind('click', $.fancybox.close);
bgneal@5: }
bgneal@5:
bgneal@5: $(window).bind("resize.fb", $.fancybox.resize);
bgneal@5:
bgneal@5: if (currentOpts.centerOnScroll) {
bgneal@5: $(window).bind("scroll.fb", $.fancybox.center);
bgneal@5: }
bgneal@5:
bgneal@5: if (currentOpts.type == 'iframe') {
bgneal@5: $('').appendTo(content);
bgneal@5: }
bgneal@5:
bgneal@5: wrap.show();
bgneal@5:
bgneal@5: busy = false;
bgneal@5:
bgneal@5: $.fancybox.center();
bgneal@5:
bgneal@5: currentOpts.onComplete(currentArray, currentIndex, currentOpts);
bgneal@5:
bgneal@5: _preload_images();
bgneal@5: },
bgneal@5:
bgneal@5: _preload_images = function() {
bgneal@5: var href,
bgneal@5: objNext;
bgneal@5:
bgneal@5: if ((currentArray.length -1) > currentIndex) {
bgneal@5: href = currentArray[ currentIndex + 1 ].href;
bgneal@5:
bgneal@5: if (typeof href !== 'undefined' && href.match(imgRegExp)) {
bgneal@5: objNext = new Image();
bgneal@5: objNext.src = href;
bgneal@5: }
bgneal@5: }
bgneal@5:
bgneal@5: if (currentIndex > 0) {
bgneal@5: href = currentArray[ currentIndex - 1 ].href;
bgneal@5:
bgneal@5: if (typeof href !== 'undefined' && href.match(imgRegExp)) {
bgneal@5: objNext = new Image();
bgneal@5: objNext.src = href;
bgneal@5: }
bgneal@5: }
bgneal@5: },
bgneal@5:
bgneal@5: _draw = function(pos) {
bgneal@5: var dim = {
bgneal@5: width : parseInt(start_pos.width + (final_pos.width - start_pos.width) * pos, 10),
bgneal@5: height : parseInt(start_pos.height + (final_pos.height - start_pos.height) * pos, 10),
bgneal@5:
bgneal@5: top : parseInt(start_pos.top + (final_pos.top - start_pos.top) * pos, 10),
bgneal@5: left : parseInt(start_pos.left + (final_pos.left - start_pos.left) * pos, 10)
bgneal@5: };
bgneal@5:
bgneal@5: if (typeof final_pos.opacity !== 'undefined') {
bgneal@5: dim.opacity = pos < 0.5 ? 0.5 : pos;
bgneal@5: }
bgneal@5:
bgneal@5: wrap.css(dim);
bgneal@5:
bgneal@5: content.css({
bgneal@5: 'width' : dim.width - currentOpts.padding * 2,
bgneal@5: 'height' : dim.height - (titleHeight * pos) - currentOpts.padding * 2
bgneal@5: });
bgneal@5: },
bgneal@5:
bgneal@5: _get_viewport = function() {
bgneal@5: return [
bgneal@5: $(window).width() - (currentOpts.margin * 2),
bgneal@5: $(window).height() - (currentOpts.margin * 2),
bgneal@5: $(document).scrollLeft() + currentOpts.margin,
bgneal@5: $(document).scrollTop() + currentOpts.margin
bgneal@5: ];
bgneal@5: },
bgneal@5:
bgneal@5: _get_zoom_to = function () {
bgneal@5: var view = _get_viewport(),
bgneal@5: to = {},
bgneal@5: resize = currentOpts.autoScale,
bgneal@5: double_padding = currentOpts.padding * 2,
bgneal@5: ratio;
bgneal@5:
bgneal@5: if (currentOpts.width.toString().indexOf('%') > -1) {
bgneal@5: to.width = parseInt((view[0] * parseFloat(currentOpts.width)) / 100, 10);
bgneal@5: } else {
bgneal@5: to.width = currentOpts.width + double_padding;
bgneal@5: }
bgneal@5:
bgneal@5: if (currentOpts.height.toString().indexOf('%') > -1) {
bgneal@5: to.height = parseInt((view[1] * parseFloat(currentOpts.height)) / 100, 10);
bgneal@5: } else {
bgneal@5: to.height = currentOpts.height + double_padding;
bgneal@5: }
bgneal@5:
bgneal@5: if (resize && (to.width > view[0] || to.height > view[1])) {
bgneal@5: if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
bgneal@5: ratio = (currentOpts.width ) / (currentOpts.height );
bgneal@5:
bgneal@5: if ((to.width ) > view[0]) {
bgneal@5: to.width = view[0];
bgneal@5: to.height = parseInt(((to.width - double_padding) / ratio) + double_padding, 10);
bgneal@5: }
bgneal@5:
bgneal@5: if ((to.height) > view[1]) {
bgneal@5: to.height = view[1];
bgneal@5: to.width = parseInt(((to.height - double_padding) * ratio) + double_padding, 10);
bgneal@5: }
bgneal@5:
bgneal@5: } else {
bgneal@5: to.width = Math.min(to.width, view[0]);
bgneal@5: to.height = Math.min(to.height, view[1]);
bgneal@5: }
bgneal@5: }
bgneal@5:
bgneal@5: to.top = parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - to.height - 40) * 0.5)), 10);
bgneal@5: to.left = parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - to.width - 40) * 0.5)), 10);
bgneal@5:
bgneal@5: return to;
bgneal@5: },
bgneal@5:
bgneal@5: _get_obj_pos = function(obj) {
bgneal@5: var pos = obj.offset();
bgneal@5:
bgneal@5: pos.top += parseInt( obj.css('paddingTop'), 10 ) || 0;
bgneal@5: pos.left += parseInt( obj.css('paddingLeft'), 10 ) || 0;
bgneal@5:
bgneal@5: pos.top += parseInt( obj.css('border-top-width'), 10 ) || 0;
bgneal@5: pos.left += parseInt( obj.css('border-left-width'), 10 ) || 0;
bgneal@5:
bgneal@5: pos.width = obj.width();
bgneal@5: pos.height = obj.height();
bgneal@5:
bgneal@5: return pos;
bgneal@5: },
bgneal@5:
bgneal@5: _get_zoom_from = function() {
bgneal@5: var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
bgneal@5: from = {},
bgneal@5: pos,
bgneal@5: view;
bgneal@5:
bgneal@5: if (orig && orig.length) {
bgneal@5: pos = _get_obj_pos(orig);
bgneal@5:
bgneal@5: from = {
bgneal@5: width : pos.width + (currentOpts.padding * 2),
bgneal@5: height : pos.height + (currentOpts.padding * 2),
bgneal@5: top : pos.top - currentOpts.padding - 20,
bgneal@5: left : pos.left - currentOpts.padding - 20
bgneal@5: };
bgneal@5:
bgneal@5: } else {
bgneal@5: view = _get_viewport();
bgneal@5:
bgneal@5: from = {
bgneal@5: width : currentOpts.padding * 2,
bgneal@5: height : currentOpts.padding * 2,
bgneal@5: top : parseInt(view[3] + view[1] * 0.5, 10),
bgneal@5: left : parseInt(view[2] + view[0] * 0.5, 10)
bgneal@5: };
bgneal@5: }
bgneal@5:
bgneal@5: return from;
bgneal@5: },
bgneal@5:
bgneal@5: _animate_loading = function() {
bgneal@5: if (!loading.is(':visible')){
bgneal@5: clearInterval(loadingTimer);
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: $('div', loading).css('top', (loadingFrame * -40) + 'px');
bgneal@5:
bgneal@5: loadingFrame = (loadingFrame + 1) % 12;
bgneal@5: };
bgneal@5:
bgneal@5: /*
bgneal@5: * Public methods
bgneal@5: */
bgneal@5:
bgneal@5: $.fn.fancybox = function(options) {
bgneal@5: if (!$(this).length) {
bgneal@5: return this;
bgneal@5: }
bgneal@5:
bgneal@5: $(this)
bgneal@5: .data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
bgneal@5: .unbind('click.fb')
bgneal@5: .bind('click.fb', function(e) {
bgneal@5: e.preventDefault();
bgneal@5:
bgneal@5: if (busy) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: busy = true;
bgneal@5:
bgneal@5: $(this).blur();
bgneal@5:
bgneal@5: selectedArray = [];
bgneal@5: selectedIndex = 0;
bgneal@5:
bgneal@5: var rel = $(this).attr('rel') || '';
bgneal@5:
bgneal@5: if (!rel || rel == '' || rel === 'nofollow') {
bgneal@5: selectedArray.push(this);
bgneal@5:
bgneal@5: } else {
bgneal@5: selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
bgneal@5: selectedIndex = selectedArray.index( this );
bgneal@5: }
bgneal@5:
bgneal@5: _start();
bgneal@5:
bgneal@5: return;
bgneal@5: });
bgneal@5:
bgneal@5: return this;
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox = function(obj) {
bgneal@5: var opts;
bgneal@5:
bgneal@5: if (busy) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: busy = true;
bgneal@5: opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
bgneal@5:
bgneal@5: selectedArray = [];
bgneal@5: selectedIndex = parseInt(opts.index, 10) || 0;
bgneal@5:
bgneal@5: if ($.isArray(obj)) {
bgneal@5: for (var i = 0, j = obj.length; i < j; i++) {
bgneal@5: if (typeof obj[i] == 'object') {
bgneal@5: $(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
bgneal@5: } else {
bgneal@5: obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
bgneal@5: }
bgneal@5: }
bgneal@5:
bgneal@5: selectedArray = jQuery.merge(selectedArray, obj);
bgneal@5:
bgneal@5: } else {
bgneal@5: if (typeof obj == 'object') {
bgneal@5: $(obj).data('fancybox', $.extend({}, opts, obj));
bgneal@5: } else {
bgneal@5: obj = $({}).data('fancybox', $.extend({content : obj}, opts));
bgneal@5: }
bgneal@5:
bgneal@5: selectedArray.push(obj);
bgneal@5: }
bgneal@5:
bgneal@5: if (selectedIndex > selectedArray.length || selectedIndex < 0) {
bgneal@5: selectedIndex = 0;
bgneal@5: }
bgneal@5:
bgneal@5: _start();
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.showActivity = function() {
bgneal@5: clearInterval(loadingTimer);
bgneal@5:
bgneal@5: loading.show();
bgneal@5: loadingTimer = setInterval(_animate_loading, 66);
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.hideActivity = function() {
bgneal@5: loading.hide();
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.next = function() {
bgneal@5: return $.fancybox.pos( currentIndex + 1);
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.prev = function() {
bgneal@5: return $.fancybox.pos( currentIndex - 1);
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.pos = function(pos) {
bgneal@5: if (busy) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: pos = parseInt(pos);
bgneal@5:
bgneal@5: selectedArray = currentArray;
bgneal@5:
bgneal@5: if (pos > -1 && pos < currentArray.length) {
bgneal@5: selectedIndex = pos;
bgneal@5: _start();
bgneal@5:
bgneal@5: } else if (currentOpts.cyclic && currentArray.length > 1) {
bgneal@5: selectedIndex = pos >= currentArray.length ? 0 : currentArray.length - 1;
bgneal@5: _start();
bgneal@5: }
bgneal@5:
bgneal@5: return;
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.cancel = function() {
bgneal@5: if (busy) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: busy = true;
bgneal@5:
bgneal@5: $.event.trigger('fancybox-cancel');
bgneal@5:
bgneal@5: _abort();
bgneal@5:
bgneal@5: selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
bgneal@5:
bgneal@5: busy = false;
bgneal@5: };
bgneal@5:
bgneal@5: // Note: within an iframe use - parent.$.fancybox.close();
bgneal@5: $.fancybox.close = function() {
bgneal@5: if (busy || wrap.is(':hidden')) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: busy = true;
bgneal@5:
bgneal@5: if (currentOpts && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
bgneal@5: busy = false;
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: _abort();
bgneal@5:
bgneal@5: $(close.add( nav_left ).add( nav_right )).hide();
bgneal@5:
bgneal@5: $(content.add( overlay )).unbind();
bgneal@5:
bgneal@5: $(window).unbind("resize.fb scroll.fb");
bgneal@5: $(document).unbind('keydown.fb');
bgneal@5:
bgneal@5: content.find('iframe').attr('src', isIE6 && /^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank');
bgneal@5:
bgneal@5: if (currentOpts.titlePosition !== 'inside') {
bgneal@5: title.empty();
bgneal@5: }
bgneal@5:
bgneal@5: wrap.stop();
bgneal@5:
bgneal@5: function _cleanup() {
bgneal@5: overlay.fadeOut('fast');
bgneal@5:
bgneal@5: title.empty().hide();
bgneal@5: wrap.hide();
bgneal@5:
bgneal@5: $.event.trigger('fancybox-cleanup');
bgneal@5:
bgneal@5: content.empty();
bgneal@5:
bgneal@5: currentOpts.onClosed(currentArray, currentIndex, currentOpts);
bgneal@5:
bgneal@5: currentArray = selectedOpts = [];
bgneal@5: currentIndex = selectedIndex = 0;
bgneal@5: currentOpts = selectedOpts = {};
bgneal@5:
bgneal@5: busy = false;
bgneal@5: }
bgneal@5:
bgneal@5: if (currentOpts.transitionOut == 'elastic') {
bgneal@5: start_pos = _get_zoom_from();
bgneal@5:
bgneal@5: var pos = wrap.position();
bgneal@5:
bgneal@5: final_pos = {
bgneal@5: top : pos.top ,
bgneal@5: left : pos.left,
bgneal@5: width : wrap.width(),
bgneal@5: height : wrap.height()
bgneal@5: };
bgneal@5:
bgneal@5: if (currentOpts.opacity) {
bgneal@5: final_pos.opacity = 1;
bgneal@5: }
bgneal@5:
bgneal@5: title.empty().hide();
bgneal@5:
bgneal@5: fx.prop = 1;
bgneal@5:
bgneal@5: $(fx).animate({ prop: 0 }, {
bgneal@5: duration : currentOpts.speedOut,
bgneal@5: easing : currentOpts.easingOut,
bgneal@5: step : _draw,
bgneal@5: complete : _cleanup
bgneal@5: });
bgneal@5:
bgneal@5: } else {
bgneal@5: wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
bgneal@5: }
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.resize = function() {
bgneal@5: if (overlay.is(':visible')) {
bgneal@5: overlay.css('height', $(document).height());
bgneal@5: }
bgneal@5:
bgneal@5: $.fancybox.center(true);
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.center = function() {
bgneal@5: var view, align;
bgneal@5:
bgneal@5: if (busy) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: align = arguments[0] === true ? 1 : 0;
bgneal@5: view = _get_viewport();
bgneal@5:
bgneal@5: if (!align && (wrap.width() > view[0] || wrap.height() > view[1])) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: wrap
bgneal@5: .stop()
bgneal@5: .animate({
bgneal@5: 'top' : parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - content.height() - 40) * 0.5) - currentOpts.padding)),
bgneal@5: 'left' : parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - content.width() - 40) * 0.5) - currentOpts.padding))
bgneal@5: }, typeof arguments[0] == 'number' ? arguments[0] : 200);
bgneal@5: };
bgneal@5:
bgneal@5: $.fancybox.init = function() {
bgneal@5: if ($("#fancybox-wrap").length) {
bgneal@5: return;
bgneal@5: }
bgneal@5:
bgneal@5: $('body').append(
bgneal@5: tmp = $(''),
bgneal@5: loading = $(''),
bgneal@5: overlay = $(''),
bgneal@5: wrap = $('')
bgneal@5: );
bgneal@5:
bgneal@5: outer = $('')
bgneal@5: .append('')
bgneal@5: .appendTo( wrap );
bgneal@5:
bgneal@5: outer.append(
bgneal@5: content = $(''),
bgneal@5: close = $(''),
bgneal@5: title = $(''),
bgneal@5:
bgneal@5: nav_left = $(''),
bgneal@5: nav_right = $('')
bgneal@5: );
bgneal@5:
bgneal@5: close.click($.fancybox.close);
bgneal@5: loading.click($.fancybox.cancel);
bgneal@5:
bgneal@5: nav_left.click(function(e) {
bgneal@5: e.preventDefault();
bgneal@5: $.fancybox.prev();
bgneal@5: });
bgneal@5:
bgneal@5: nav_right.click(function(e) {
bgneal@5: e.preventDefault();
bgneal@5: $.fancybox.next();
bgneal@5: });
bgneal@5:
bgneal@5: if ($.fn.mousewheel) {
bgneal@5: wrap.bind('mousewheel.fb', function(e, delta) {
bgneal@5: if (busy) {
bgneal@5: e.preventDefault();
bgneal@5:
bgneal@5: } else if ($(e.target).get(0).clientHeight == 0 || $(e.target).get(0).scrollHeight === $(e.target).get(0).clientHeight) {
bgneal@5: e.preventDefault();
bgneal@5: $.fancybox[ delta > 0 ? 'prev' : 'next']();
bgneal@5: }
bgneal@5: });
bgneal@5: }
bgneal@5:
bgneal@5: if (!$.support.opacity) {
bgneal@5: wrap.addClass('fancybox-ie');
bgneal@5: }
bgneal@5:
bgneal@5: if (isIE6) {
bgneal@5: loading.addClass('fancybox-ie6');
bgneal@5: wrap.addClass('fancybox-ie6');
bgneal@5:
bgneal@5: $('').prependTo(outer);
bgneal@5: }
bgneal@5: };
bgneal@5:
bgneal@5: $.fn.fancybox.defaults = {
bgneal@5: padding : 10,
bgneal@5: margin : 40,
bgneal@5: opacity : false,
bgneal@5: modal : false,
bgneal@5: cyclic : false,
bgneal@5: scrolling : 'auto', // 'auto', 'yes' or 'no'
bgneal@5:
bgneal@5: width : 560,
bgneal@5: height : 340,
bgneal@5:
bgneal@5: autoScale : true,
bgneal@5: autoDimensions : true,
bgneal@5: centerOnScroll : false,
bgneal@5:
bgneal@5: ajax : {},
bgneal@5: swf : { wmode: 'transparent' },
bgneal@5:
bgneal@5: hideOnOverlayClick : true,
bgneal@5: hideOnContentClick : false,
bgneal@5:
bgneal@5: overlayShow : true,
bgneal@5: overlayOpacity : 0.7,
bgneal@5: overlayColor : '#777',
bgneal@5:
bgneal@5: titleShow : true,
bgneal@5: titlePosition : 'float', // 'float', 'outside', 'inside' or 'over'
bgneal@5: titleFormat : null,
bgneal@5: titleFromAlt : false,
bgneal@5:
bgneal@5: transitionIn : 'fade', // 'elastic', 'fade' or 'none'
bgneal@5: transitionOut : 'fade', // 'elastic', 'fade' or 'none'
bgneal@5:
bgneal@5: speedIn : 300,
bgneal@5: speedOut : 300,
bgneal@5:
bgneal@5: changeSpeed : 300,
bgneal@5: changeFade : 'fast',
bgneal@5:
bgneal@5: easingIn : 'swing',
bgneal@5: easingOut : 'swing',
bgneal@5:
bgneal@5: showCloseButton : true,
bgneal@5: showNavArrows : true,
bgneal@5: enableEscapeButton : true,
bgneal@5: enableKeyboardNav : true,
bgneal@5:
bgneal@5: onStart : function(){},
bgneal@5: onCancel : function(){},
bgneal@5: onComplete : function(){},
bgneal@5: onCleanup : function(){},
bgneal@5: onClosed : function(){},
bgneal@5: onError : function(){}
bgneal@5: };
bgneal@5:
bgneal@5: $(document).ready(function() {
bgneal@5: $.fancybox.init();
bgneal@5: });
bgneal@5:
bgneal@5: })(jQuery);