2 * Thickbox 3.1 - One Box To Rule Them All.
3 * By Cody Lindley (http://www.codylindley.com)
4 * Copyright (c) 2007 cody lindley
5 * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
8 if ( typeof tb_pathToImage != 'string' ) {
9 var tb_pathToImage = thickboxL10n.loadingAnimation;
11 if ( typeof tb_closeImage != 'string' ) {
12 var tb_closeImage = thickboxL10n.closeImage;
15 /*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
17 //on page load call tb_init
18 jQuery(document).ready(function(){
19 tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
20 imgLoader = new Image();// preload image
21 imgLoader.src = tb_pathToImage;
24 //add thickbox to href & area elements that have a class of .thickbox
25 function tb_init(domChunk){
26 jQuery(domChunk).live('click', tb_click);
30 var t = this.title || this.name || null;
31 var a = this.href || this.alt;
32 var g = this.rel || false;
38 function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
41 if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
42 jQuery("body","html").css({height: "100%", width: "100%"});
43 jQuery("html").css("overflow","hidden");
44 if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
45 jQuery("body").append("<iframe id='TB_HideSelect'>"+thickboxL10n.noiframes+"</iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
46 jQuery("#TB_overlay").click(tb_remove);
49 if(document.getElementById("TB_overlay") === null){
50 jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
51 jQuery("#TB_overlay").click(tb_remove);
55 if(tb_detectMacXFF()){
56 jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
58 jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
61 if(caption===null){caption="";}
62 jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
63 jQuery('#TB_load').show();//show loader
66 if(url.indexOf("?")!==-1){ //ff there is a query string involved
67 baseURL = url.substr(0, url.indexOf("?"));
72 var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
73 var urlType = baseURL.toLowerCase().match(urlString);
75 if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
86 TB_TempArray = jQuery("a[rel="+imageGroup+"]").get();
87 for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
88 var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
89 if (!(TB_TempArray[TB_Counter].href == url)) {
91 TB_NextCaption = TB_TempArray[TB_Counter].title;
92 TB_NextURL = TB_TempArray[TB_Counter].href;
93 TB_NextHTML = "<span id='TB_next'> <a href='#'>"+thickboxL10n.next+"</a></span>";
95 TB_PrevCaption = TB_TempArray[TB_Counter].title;
96 TB_PrevURL = TB_TempArray[TB_Counter].href;
97 TB_PrevHTML = "<span id='TB_prev'> <a href='#'>"+thickboxL10n.prev+"</a></span>";
101 TB_imageCount = thickboxL10n.image + ' ' + (TB_Counter + 1) + ' ' + thickboxL10n.of + ' ' + (TB_TempArray.length);
106 imgPreloader = new Image();
107 imgPreloader.onload = function(){
108 imgPreloader.onload = null;
110 // Resizing large images - orginal by Christian Montoya edited by me.
111 var pagesize = tb_getPageSize();
112 var x = pagesize[0] - 150;
113 var y = pagesize[1] - 150;
114 var imageWidth = imgPreloader.width;
115 var imageHeight = imgPreloader.height;
116 if (imageWidth > x) {
117 imageHeight = imageHeight * (x / imageWidth);
119 if (imageHeight > y) {
120 imageWidth = imageWidth * (y / imageHeight);
123 } else if (imageHeight > y) {
124 imageWidth = imageWidth * (y / imageHeight);
126 if (imageWidth > x) {
127 imageHeight = imageHeight * (x / imageWidth);
133 TB_WIDTH = imageWidth + 30;
134 TB_HEIGHT = imageHeight + 60;
135 jQuery("#TB_window").append("<a href='' id='TB_ImageOff' title='"+thickboxL10n.close+"'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB_caption'>"+caption+"<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='"+thickboxL10n.close+"'><img src='" + tb_closeImage + "' /></a></div>");
137 jQuery("#TB_closeWindowButton").click(tb_remove);
139 if (!(TB_PrevHTML === "")) {
141 if(jQuery(document).unbind("click",goPrev)){jQuery(document).unbind("click",goPrev);}
142 jQuery("#TB_window").remove();
143 jQuery("body").append("<div id='TB_window'></div>");
144 tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
147 jQuery("#TB_prev").click(goPrev);
150 if (!(TB_NextHTML === "")) {
152 jQuery("#TB_window").remove();
153 jQuery("body").append("<div id='TB_window'></div>");
154 tb_show(TB_NextCaption, TB_NextURL, imageGroup);
157 jQuery("#TB_next").click(goNext);
161 jQuery(document).bind('keydown.thickbox', function(e){
162 e.stopImmediatePropagation();
164 if ( e.which == 27 ){ // close
165 if ( ! jQuery(document).triggerHandler( 'wp_CloseOnEscape', [{ event: e, what: 'thickbox', cb: tb_remove }] ) )
168 } else if ( e.which == 190 ){ // display previous image
169 if(!(TB_NextHTML == "")){
170 jQuery(document).unbind('thickbox');
173 } else if ( e.which == 188 ){ // display next image
174 if(!(TB_PrevHTML == "")){
175 jQuery(document).unbind('thickbox');
183 jQuery("#TB_load").remove();
184 jQuery("#TB_ImageOff").click(tb_remove);
185 jQuery("#TB_window").css({'visibility':'visible'}); //for safari using css instead of show
188 imgPreloader.src = url;
189 }else{//code to show html
191 var queryString = url.replace(/^[^\?]+\??/,'');
192 var params = tb_parseQuery( queryString );
194 TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
195 TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
196 ajaxContentW = TB_WIDTH - 30;
197 ajaxContentH = TB_HEIGHT - 45;
199 if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
200 urlNoQuery = url.split('TB_');
201 jQuery("#TB_iframeContent").remove();
202 if(params['modal'] != "true"){//iframe no modal
203 jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='"+thickboxL10n.close+"'><img src='" + tb_closeImage + "' /></a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' >"+thickboxL10n.noiframes+"</iframe>");
205 jQuery("#TB_overlay").unbind();
206 jQuery("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'>"+thickboxL10n.noiframes+"</iframe>");
208 }else{// not an iframe, ajax
209 if(jQuery("#TB_window").css("visibility") != "visible"){
210 if(params['modal'] != "true"){//ajax no modal
211 jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'><img src='" + tb_closeImage + "' /></a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
213 jQuery("#TB_overlay").unbind();
214 jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
216 }else{//this means the window is already up, we are just loading new content via ajax
217 jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
218 jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
219 jQuery("#TB_ajaxContent")[0].scrollTop = 0;
220 jQuery("#TB_ajaxWindowTitle").html(caption);
224 jQuery("#TB_closeWindowButton").click(tb_remove);
226 if(url.indexOf('TB_inline') != -1){
227 jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
228 jQuery("#TB_window").bind('tb_unload', function () {
229 jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
232 jQuery("#TB_load").remove();
233 jQuery("#TB_window").css({'visibility':'visible'});
234 }else if(url.indexOf('TB_iframe') != -1){
236 if(jQuery.browser.safari){//safari needs help because it will not fire iframe onload
237 jQuery("#TB_load").remove();
238 jQuery("#TB_window").css({'visibility':'visible'});
241 jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
243 jQuery("#TB_load").remove();
244 tb_init("#TB_ajaxContent a.thickbox");
245 jQuery("#TB_window").css({'visibility':'visible'});
251 if(!params['modal']){
252 jQuery(document).bind('keyup.thickbox', function(e){
254 if ( e.which == 27 ){ // close
255 e.stopImmediatePropagation();
256 if ( ! jQuery(document).triggerHandler( 'wp_CloseOnEscape', [{ event: e, what: 'thickbox', cb: tb_remove }] ) )
269 //helper functions below
270 function tb_showIframe(){
271 jQuery("#TB_load").remove();
272 jQuery("#TB_window").css({'visibility':'visible'});
275 function tb_remove() {
276 jQuery("#TB_imageOff").unbind("click");
277 jQuery("#TB_closeWindowButton").unbind("click");
278 jQuery("#TB_window").fadeOut("fast",function(){jQuery('#TB_window,#TB_overlay,#TB_HideSelect').trigger("tb_unload").unbind().remove();});
279 jQuery("#TB_load").remove();
280 if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
281 jQuery("body","html").css({height: "auto", width: "auto"});
282 jQuery("html").css("overflow","");
284 jQuery(document).unbind('.thickbox');
288 function tb_position() {
289 var isIE6 = typeof document.body.style.maxHeight === "undefined";
290 jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
291 if ( ! isIE6 ) { // take away IE6
292 jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
296 function tb_parseQuery ( query ) {
298 if ( ! query ) {return Params;}// return empty object
299 var Pairs = query.split(/[;&]/);
300 for ( var i = 0; i < Pairs.length; i++ ) {
301 var KeyVal = Pairs[i].split('=');
302 if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
303 var key = unescape( KeyVal[0] );
304 var val = unescape( KeyVal[1] );
305 val = val.replace(/\+/g, ' ');
311 function tb_getPageSize(){
312 var de = document.documentElement;
313 var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
314 var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
315 arrayPageSize = [w,h];
316 return arrayPageSize;
319 function tb_detectMacXFF() {
320 var userAgent = navigator.userAgent.toLowerCase();
321 if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {