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comparison media/js/thickbox.js @ 1:0dcfcdf50c62

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Initial import of Madeira project from the private repository.
author Brian Neal <bgneal@gmail.com>
date Mon, 06 Apr 2009 03:10:59 +0000
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0:df0370bfe3f0 1:0dcfcdf50c62
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
8 var tb_pathToImage = "/media/images/loadingAnimation.gif";
9
10 /*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
11
12 //on page load call tb_init
13 $(document).ready(function(){
14 tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
15 imgLoader = new Image();// preload image
16 imgLoader.src = tb_pathToImage;
17 });
18
19 //add thickbox to href & area elements that have a class of .thickbox
20 function tb_init(domChunk){
21 $(domChunk).click(function(){
22 var t = this.title || this.name || null;
23 var a = this.href || this.alt;
24 var g = this.rel || false;
25 tb_show(t,a,g);
26 this.blur();
27 return false;
28 });
29 }
30
31 function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
32
33 try {
34 if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
35 $("body","html").css({height: "100%", width: "100%"});
36 $("html").css("overflow","hidden");
37 if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
38 $("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
39 $("#TB_overlay").click(tb_remove);
40 }
41 }else{//all others
42 if(document.getElementById("TB_overlay") === null){
43 $("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
44 $("#TB_overlay").click(tb_remove);
45 }
46 }
47
48 if(tb_detectMacXFF()){
49 $("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
50 }else{
51 $("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
52 }
53
54 if(caption===null){caption="";}
55 $("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
56 $('#TB_load').show();//show loader
57
58 var baseURL;
59 if(url.indexOf("?")!==-1){ //ff there is a query string involved
60 baseURL = url.substr(0, url.indexOf("?"));
61 }else{
62 baseURL = url;
63 }
64
65 var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
66 var urlType = baseURL.toLowerCase().match(urlString);
67
68 if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
69
70 TB_PrevCaption = "";
71 TB_PrevURL = "";
72 TB_PrevHTML = "";
73 TB_NextCaption = "";
74 TB_NextURL = "";
75 TB_NextHTML = "";
76 TB_imageCount = "";
77 TB_FoundURL = false;
78 if(imageGroup){
79 TB_TempArray = $("a[@rel="+imageGroup+"]").get();
80 for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
81 var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
82 if (!(TB_TempArray[TB_Counter].href == url)) {
83 if (TB_FoundURL) {
84 TB_NextCaption = TB_TempArray[TB_Counter].title;
85 TB_NextURL = TB_TempArray[TB_Counter].href;
86 TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";
87 } else {
88 TB_PrevCaption = TB_TempArray[TB_Counter].title;
89 TB_PrevURL = TB_TempArray[TB_Counter].href;
90 TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
91 }
92 } else {
93 TB_FoundURL = true;
94 TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);
95 }
96 }
97 }
98
99 imgPreloader = new Image();
100 imgPreloader.onload = function(){
101 imgPreloader.onload = null;
102
103 // Resizing large images - orginal by Christian Montoya edited by me.
104 var pagesize = tb_getPageSize();
105 var x = pagesize[0] - 150;
106 var y = pagesize[1] - 150;
107 var imageWidth = imgPreloader.width;
108 var imageHeight = imgPreloader.height;
109 if (imageWidth > x) {
110 imageHeight = imageHeight * (x / imageWidth);
111 imageWidth = x;
112 if (imageHeight > y) {
113 imageWidth = imageWidth * (y / imageHeight);
114 imageHeight = y;
115 }
116 } else if (imageHeight > y) {
117 imageWidth = imageWidth * (y / imageHeight);
118 imageHeight = y;
119 if (imageWidth > x) {
120 imageHeight = imageHeight * (x / imageWidth);
121 imageWidth = x;
122 }
123 }
124 // End Resizing
125
126 TB_WIDTH = imageWidth + 30;
127 TB_HEIGHT = imageHeight + 60;
128 $("#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'>close</a> or Esc Key</div>");
129
130 $("#TB_closeWindowButton").click(tb_remove);
131
132 if (!(TB_PrevHTML === "")) {
133 function goPrev(){
134 if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
135 $("#TB_window").remove();
136 $("body").append("<div id='TB_window'></div>");
137 tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
138 return false;
139 }
140 $("#TB_prev").click(goPrev);
141 }
142
143 if (!(TB_NextHTML === "")) {
144 function goNext(){
145 $("#TB_window").remove();
146 $("body").append("<div id='TB_window'></div>");
147 tb_show(TB_NextCaption, TB_NextURL, imageGroup);
148 return false;
149 }
150 $("#TB_next").click(goNext);
151
152 }
153
154 document.onkeydown = function(e){
155 if (e == null) { // ie
156 keycode = event.keyCode;
157 } else { // mozilla
158 keycode = e.which;
159 }
160 if(keycode == 27){ // close
161 tb_remove();
162 } else if(keycode == 190){ // display previous image
163 if(!(TB_NextHTML == "")){
164 document.onkeydown = "";
165 goNext();
166 }
167 } else if(keycode == 188){ // display next image
168 if(!(TB_PrevHTML == "")){
169 document.onkeydown = "";
170 goPrev();
171 }
172 }
173 };
174
175 tb_position();
176 $("#TB_load").remove();
177 $("#TB_ImageOff").click(tb_remove);
178 $("#TB_window").css({display:"block"}); //for safari using css instead of show
179 };
180
181 imgPreloader.src = url;
182 }else{//code to show html
183
184 var queryString = url.replace(/^[^\?]+\??/,'');
185 var params = tb_parseQuery( queryString );
186
187 TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
188 TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
189 ajaxContentW = TB_WIDTH - 30;
190 ajaxContentH = TB_HEIGHT - 45;
191
192 if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
193 urlNoQuery = url.split('TB_');
194 $("#TB_iframeContent").remove();
195 if(params['modal'] != "true"){//iframe no modal
196 $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</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>");
197 }else{//iframe modal
198 $("#TB_overlay").unbind();
199 $("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
200 }
201 }else{// not an iframe, ajax
202 if($("#TB_window").css("display") != "block"){
203 if(params['modal'] != "true"){//ajax no modal
204 $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a> or Esc Key</div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
205 }else{//ajax modal
206 $("#TB_overlay").unbind();
207 $("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
208 }
209 }else{//this means the window is already up, we are just loading new content via ajax
210 $("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
211 $("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
212 $("#TB_ajaxContent")[0].scrollTop = 0;
213 $("#TB_ajaxWindowTitle").html(caption);
214 }
215 }
216
217 $("#TB_closeWindowButton").click(tb_remove);
218
219 if(url.indexOf('TB_inline') != -1){
220 $("#TB_ajaxContent").append($('#' + params['inlineId']).children());
221 $("#TB_window").unload(function () {
222 $('#' + params['inlineId']).append( $("#TB_ajaxContent").children() ); // move elements back when you're finished
223 });
224 tb_position();
225 $("#TB_load").remove();
226 $("#TB_window").css({display:"block"});
227 }else if(url.indexOf('TB_iframe') != -1){
228 tb_position();
229 if($.browser.safari){//safari needs help because it will not fire iframe onload
230 $("#TB_load").remove();
231 $("#TB_window").css({display:"block"});
232 }
233 }else{
234 $("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
235 tb_position();
236 $("#TB_load").remove();
237 tb_init("#TB_ajaxContent a.thickbox");
238 $("#TB_window").css({display:"block"});
239 });
240 }
241
242 }
243
244 if(!params['modal']){
245 document.onkeyup = function(e){
246 if (e == null) { // ie
247 keycode = event.keyCode;
248 } else { // mozilla
249 keycode = e.which;
250 }
251 if(keycode == 27){ // close
252 tb_remove();
253 }
254 };
255 }
256
257 } catch(e) {
258 //nothing here
259 }
260 }
261
262 //helper functions below
263 function tb_showIframe(){
264 $("#TB_load").remove();
265 $("#TB_window").css({display:"block"});
266 }
267
268 function tb_remove() {
269 $("#TB_imageOff").unbind("click");
270 $("#TB_closeWindowButton").unbind("click");
271 $("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
272 $("#TB_load").remove();
273 if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
274 $("body","html").css({height: "auto", width: "auto"});
275 $("html").css("overflow","");
276 }
277 document.onkeydown = "";
278 document.onkeyup = "";
279 return false;
280 }
281
282 function tb_position() {
283 $("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
284 if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
285 $("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
286 }
287 }
288
289 function tb_parseQuery ( query ) {
290 var Params = {};
291 if ( ! query ) {return Params;}// return empty object
292 var Pairs = query.split(/[;&]/);
293 for ( var i = 0; i < Pairs.length; i++ ) {
294 var KeyVal = Pairs[i].split('=');
295 if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
296 var key = unescape( KeyVal[0] );
297 var val = unescape( KeyVal[1] );
298 val = val.replace(/\+/g, ' ');
299 Params[key] = val;
300 }
301 return Params;
302 }
303
304 function tb_getPageSize(){
305 var de = document.documentElement;
306 var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
307 var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
308 arrayPageSize = [w,h];
309 return arrayPageSize;
310 }
311
312 function tb_detectMacXFF() {
313 var userAgent = navigator.userAgent.toLowerCase();
314 if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
315 return true;
316 }
317 }
318
319