source: trunk/www.guidonia.net/wp/wp-includes/js/thickbox/thickbox.js@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 11.8 KB
Line 
1/*
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
6*/
7
8var tb_pathToImage = "../wp-includes/js/thickbox/loadingAnimation.gif";
9var tb_closeImage = "../wp-includes/js/thickbox/tb-close.png";
10
11/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
12
13//on page load call tb_init
14jQuery(document).ready(function(){
15 tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
16 imgLoader = new Image();// preload image
17 imgLoader.src = tb_pathToImage;
18});
19
20//add thickbox to href & area elements that have a class of .thickbox
21function tb_init(domChunk){
22 jQuery(domChunk).click(function(){
23 var t = this.title || this.name || null;
24 var a = this.href || this.alt;
25 var g = this.rel || false;
26 tb_show(t,a,g);
27 this.blur();
28 return false;
29 });
30}
31
32function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
33
34 try {
35 if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
36 jQuery("body","html").css({height: "100%", width: "100%"});
37 jQuery("html").css("overflow","hidden");
38 if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
39 jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
40 jQuery("#TB_overlay").click(tb_remove);
41 }
42 }else{//all others
43 if(document.getElementById("TB_overlay") === null){
44 jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
45 jQuery("#TB_overlay").click(tb_remove);
46 }
47 }
48
49 if(tb_detectMacXFF()){
50 jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
51 }else{
52 jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
53 }
54
55 if(caption===null){caption="";}
56 jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
57 jQuery('#TB_load').show();//show loader
58
59 var baseURL;
60 if(url.indexOf("?")!==-1){ //ff there is a query string involved
61 baseURL = url.substr(0, url.indexOf("?"));
62 }else{
63 baseURL = url;
64 }
65
66 var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
67 var urlType = baseURL.toLowerCase().match(urlString);
68
69 if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
70
71 TB_PrevCaption = "";
72 TB_PrevURL = "";
73 TB_PrevHTML = "";
74 TB_NextCaption = "";
75 TB_NextURL = "";
76 TB_NextHTML = "";
77 TB_imageCount = "";
78 TB_FoundURL = false;
79 if(imageGroup){
80 TB_TempArray = jQuery("a[rel="+imageGroup+"]").get();
81 for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
82 var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
83 if (!(TB_TempArray[TB_Counter].href == url)) {
84 if (TB_FoundURL) {
85 TB_NextCaption = TB_TempArray[TB_Counter].title;
86 TB_NextURL = TB_TempArray[TB_Counter].href;
87 TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";
88 } else {
89 TB_PrevCaption = TB_TempArray[TB_Counter].title;
90 TB_PrevURL = TB_TempArray[TB_Counter].href;
91 TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
92 }
93 } else {
94 TB_FoundURL = true;
95 TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);
96 }
97 }
98 }
99
100 imgPreloader = new Image();
101 imgPreloader.onload = function(){
102 imgPreloader.onload = null;
103
104 // Resizing large images - orginal by Christian Montoya edited by me.
105 var pagesize = tb_getPageSize();
106 var x = pagesize[0] - 150;
107 var y = pagesize[1] - 150;
108 var imageWidth = imgPreloader.width;
109 var imageHeight = imgPreloader.height;
110 if (imageWidth > x) {
111 imageHeight = imageHeight * (x / imageWidth);
112 imageWidth = x;
113 if (imageHeight > y) {
114 imageWidth = imageWidth * (y / imageHeight);
115 imageHeight = y;
116 }
117 } else if (imageHeight > y) {
118 imageWidth = imageWidth * (y / imageHeight);
119 imageHeight = y;
120 if (imageWidth > x) {
121 imageHeight = imageHeight * (x / imageWidth);
122 imageWidth = x;
123 }
124 }
125 // End Resizing
126
127 TB_WIDTH = imageWidth + 30;
128 TB_HEIGHT = imageHeight + 60;
129 jQuery("#TB_window").append("<a href='' id='TB_ImageOff' title='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='Close'><img src='" + tb_closeImage + "' /></a></div>");
130
131 jQuery("#TB_closeWindowButton").click(tb_remove);
132
133 if (!(TB_PrevHTML === "")) {
134 function goPrev(){
135 if(jQuery(document).unbind("click",goPrev)){jQuery(document).unbind("click",goPrev);}
136 jQuery("#TB_window").remove();
137 jQuery("body").append("<div id='TB_window'></div>");
138 tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
139 return false;
140 }
141 jQuery("#TB_prev").click(goPrev);
142 }
143
144 if (!(TB_NextHTML === "")) {
145 function goNext(){
146 jQuery("#TB_window").remove();
147 jQuery("body").append("<div id='TB_window'></div>");
148 tb_show(TB_NextCaption, TB_NextURL, imageGroup);
149 return false;
150 }
151 jQuery("#TB_next").click(goNext);
152
153 }
154
155 document.onkeydown = function(e){
156 if (e == null) { // ie
157 keycode = event.keyCode;
158 } else { // mozilla
159 keycode = e.which;
160 }
161 if(keycode == 27){ // close
162 tb_remove();
163 } else if(keycode == 190){ // display previous image
164 if(!(TB_NextHTML == "")){
165 document.onkeydown = "";
166 goNext();
167 }
168 } else if(keycode == 188){ // display next image
169 if(!(TB_PrevHTML == "")){
170 document.onkeydown = "";
171 goPrev();
172 }
173 }
174 };
175
176 tb_position();
177 jQuery("#TB_load").remove();
178 jQuery("#TB_ImageOff").click(tb_remove);
179 jQuery("#TB_window").css({display:"block"}); //for safari using css instead of show
180 };
181
182 imgPreloader.src = url;
183 }else{//code to show html
184
185 var queryString = url.replace(/^[^\?]+\??/,'');
186 var params = tb_parseQuery( queryString );
187
188 TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
189 TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
190 ajaxContentW = TB_WIDTH - 30;
191 ajaxContentH = TB_HEIGHT - 45;
192
193 if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
194 urlNoQuery = url.split('TB_');
195 jQuery("#TB_iframeContent").remove();
196 if(params['modal'] != "true"){//iframe no modal
197 jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='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;' > </iframe>");
198 }else{//iframe modal
199 jQuery("#TB_overlay").unbind();
200 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;'> </iframe>");
201 }
202 }else{// not an iframe, ajax
203 if(jQuery("#TB_window").css("display") != "block"){
204 if(params['modal'] != "true"){//ajax no modal
205 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>");
206 }else{//ajax modal
207 jQuery("#TB_overlay").unbind();
208 jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
209 }
210 }else{//this means the window is already up, we are just loading new content via ajax
211 jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
212 jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
213 jQuery("#TB_ajaxContent")[0].scrollTop = 0;
214 jQuery("#TB_ajaxWindowTitle").html(caption);
215 }
216 }
217
218 jQuery("#TB_closeWindowButton").click(tb_remove);
219
220 if(url.indexOf('TB_inline') != -1){
221 jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
222 jQuery("#TB_window").unload(function () {
223 jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
224 });
225 tb_position();
226 jQuery("#TB_load").remove();
227 jQuery("#TB_window").css({display:"block"});
228 }else if(url.indexOf('TB_iframe') != -1){
229 tb_position();
230 if($.browser.safari){//safari needs help because it will not fire iframe onload
231 jQuery("#TB_load").remove();
232 jQuery("#TB_window").css({display:"block"});
233 }
234 }else{
235 jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
236 tb_position();
237 jQuery("#TB_load").remove();
238 tb_init("#TB_ajaxContent a.thickbox");
239 jQuery("#TB_window").css({display:"block"});
240 });
241 }
242
243 }
244
245 if(!params['modal']){
246 document.onkeyup = function(e){
247 if (e == null) { // ie
248 keycode = event.keyCode;
249 } else { // mozilla
250 keycode = e.which;
251 }
252 if(keycode == 27){ // close
253 tb_remove();
254 }
255 };
256 }
257
258 } catch(e) {
259 //nothing here
260 }
261}
262
263//helper functions below
264function tb_showIframe(){
265 jQuery("#TB_load").remove();
266 jQuery("#TB_window").css({display:"block"});
267}
268
269function tb_remove() {
270 jQuery("#TB_imageOff").unbind("click");
271 jQuery("#TB_closeWindowButton").unbind("click");
272 jQuery("#TB_window").fadeOut("fast",function(){jQuery('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
273 jQuery("#TB_load").remove();
274 if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
275 jQuery("body","html").css({height: "auto", width: "auto"});
276 jQuery("html").css("overflow","");
277 }
278 document.onkeydown = "";
279 document.onkeyup = "";
280 return false;
281}
282
283function tb_position() {
284var isIE6 = typeof document.body.style.maxHeight === "undefined";
285jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
286 if ( ! isIE6 ) { // take away IE6
287 jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
288 }
289}
290
291function tb_parseQuery ( query ) {
292 var Params = {};
293 if ( ! query ) {return Params;}// return empty object
294 var Pairs = query.split(/[;&]/);
295 for ( var i = 0; i < Pairs.length; i++ ) {
296 var KeyVal = Pairs[i].split('=');
297 if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
298 var key = unescape( KeyVal[0] );
299 var val = unescape( KeyVal[1] );
300 val = val.replace(/\+/g, ' ');
301 Params[key] = val;
302 }
303 return Params;
304}
305
306function tb_getPageSize(){
307 var de = document.documentElement;
308 var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
309 var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
310 arrayPageSize = [w,h];
311 return arrayPageSize;
312}
313
314function tb_detectMacXFF() {
315 var userAgent = navigator.userAgent.toLowerCase();
316 if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
317 return true;
318 }
319}
320
321
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