source: trunk/www.guidonia.net/wp/wp-content/themes/carrington-mobile-1.0.2/carrington-core/lightbox/thickbox.js@ 44

Last change on this file since 44 was 44, checked in by luciano, 14 years ago
File size: 12.2 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 = "images/loadingAnimation.gif";
9
10/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
11
12//on page load call tb_init
13jQuery(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
20function tb_init(domChunk){
21 jQuery(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
31function 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 jQuery("body","html").css({height: "100%", width: "100%"});
36 jQuery("html").css("overflow","hidden");
37 if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
38 jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
39 jQuery("#TB_overlay").click(tb_remove);
40 }
41 }else{//all others
42 if(document.getElementById("TB_overlay") === null){
43 jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
44 jQuery("#TB_overlay").click(tb_remove);
45 }
46 }
47
48 if(tb_detectMacXFF()){
49 jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
50 }else{
51 jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
52 }
53
54 if(caption===null){caption="";}
55 jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
56 jQuery('#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 = jQuery("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 = "<a id='TB_next' href='#'>Next &gt;</a>";
87 } else {
88 TB_PrevCaption = TB_TempArray[TB_Counter].title;
89 TB_PrevURL = TB_TempArray[TB_Counter].href;
90 TB_PrevHTML = "<a id='TB_prev' href='#'>&lt; Prev</a>";
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// preload patch from: http://drupal.org/files/issues/thickbox_preloadimage.patch
104prevImg = new Image();
105nextImg = new Image();
106var tb_links = jQuery('a[@class="thickbox"]');
107var i = -1;
108tb_links.each(function(n) { if (this.href == imgPreloader.src) { i = n; } });
109if (i != -1) {
110 if (i > 0) { prevImg.src = tb_links[i-1].href; }
111 if (i+1 < tb_links.length) { nextImg.src = tb_links[i+1].href; }
112}
113
114
115 // Resizing large images - orginal by Christian Montoya edited by me.
116 var pagesize = tb_getPageSize();
117 var x = pagesize[0] - 150;
118 var y = pagesize[1] - 170;
119 var imageWidth = imgPreloader.width;
120 var imageHeight = imgPreloader.height;
121 if (imageWidth > x) {
122 imageHeight = imageHeight * (x / imageWidth);
123 imageWidth = x;
124 if (imageHeight > y) {
125 imageWidth = imageWidth * (y / imageHeight);
126 imageHeight = y;
127 }
128 } else if (imageHeight > y) {
129 imageWidth = imageWidth * (y / imageHeight);
130 imageHeight = y;
131 if (imageWidth > x) {
132 imageHeight = imageHeight * (x / imageWidth);
133 imageWidth = x;
134 }
135 }
136 // End Resizing
137
138
139 /* TODO: auto-calculate heights based on jQuery.height() of elements */
140 TB_WIDTH = imageWidth + 30;
141 TB_HEIGHT = imageHeight + 130;
142 jQuery("#TB_window").append("<div id='TB_title'><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div></div><div id='TB_ImageWrapper' style='height:"+imageHeight+"px;width:"+imageWidth+"px;'><div id='TB_ImageHoverNav'>"+TB_PrevHTML+TB_NextHTML+"</div><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></div><div id='TB_caption'>"+caption+"<div id='TB_secondLine'>" + TB_imageCount + "</div></div>");
143 jQuery("#TB_closeWindowButton").click(tb_remove);
144
145 if (!(TB_PrevHTML === "")) {
146 function goPrev(){
147 if(jQuery(document).unbind("click",goPrev)){jQuery(document).unbind("click",goPrev);}
148 jQuery("#TB_window").remove();
149 jQuery("body").append("<div id='TB_window'></div>");
150 tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
151 return false;
152 }
153 jQuery("#TB_prev").click(goPrev);
154 }
155
156 if (!(TB_NextHTML === "")) {
157 function goNext(){
158 jQuery("#TB_window").remove();
159 jQuery("body").append("<div id='TB_window'></div>");
160 tb_show(TB_NextCaption, TB_NextURL, imageGroup);
161 return false;
162 }
163 jQuery("#TB_next").click(goNext);
164
165 }
166
167 document.onkeydown = function(e){
168 if (e == null) { // ie
169 keycode = event.keyCode;
170 } else { // mozilla
171 keycode = e.which;
172 }
173 if(keycode == 27){ // close
174 tb_remove();
175 } else if(keycode == 190 || keycode == 39){ // display next image
176 if(!(TB_NextHTML == "")){
177 document.onkeydown = "";
178 goNext();
179 }
180 } else if(keycode == 188 || keycode == 37){ // display previous image
181 if(!(TB_PrevHTML == "")){
182 document.onkeydown = "";
183 goPrev();
184 }
185 }
186 };
187
188 tb_position();
189 jQuery("#TB_load").remove();
190 jQuery("#TB_ImageOff").click(tb_remove);
191 jQuery("#TB_window").css({display:"block"}); //for safari using css instead of show
192 };
193
194 imgPreloader.src = url;
195 }else{//code to show html
196
197 var queryString = url.replace(/^[^\?]+\??/,'');
198 var params = tb_parseQuery( queryString );
199
200 TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
201 TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
202 ajaxContentW = TB_WIDTH - 30;
203 ajaxContentH = TB_HEIGHT - 45;
204
205 if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
206 urlNoQuery = url.split('TB_');
207 jQuery("#TB_iframeContent").remove();
208 if(params['modal'] != "true"){//iframe no modal
209 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'>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>");
210 }else{//iframe modal
211 jQuery("#TB_overlay").unbind();
212 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>");
213 }
214 }else{// not an iframe, ajax
215 if(jQuery("#TB_window").css("display") != "block"){
216 if(params['modal'] != "true"){//ajax no modal
217 jQuery("#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>");
218 }else{//ajax modal
219 jQuery("#TB_overlay").unbind();
220 jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
221 }
222 }else{//this means the window is already up, we are just loading new content via ajax
223 jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
224 jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
225 jQuery("#TB_ajaxContent")[0].scrollTop = 0;
226 jQuery("#TB_ajaxWindowTitle").html(caption);
227 }
228 }
229
230 jQuery("#TB_closeWindowButton").click(tb_remove);
231
232 if(url.indexOf('TB_inline') != -1){
233 jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
234 jQuery("#TB_window").unload(function () {
235 jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
236 });
237 tb_position();
238 jQuery("#TB_load").remove();
239 jQuery("#TB_window").css({display:"block"});
240 }else if(url.indexOf('TB_iframe') != -1){
241 tb_position();
242 if($.browser.safari){//safari needs help because it will not fire iframe onload
243 jQuery("#TB_load").remove();
244 jQuery("#TB_window").css({display:"block"});
245 }
246 }else{
247 jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
248 tb_position();
249 jQuery("#TB_load").remove();
250 tb_init("#TB_ajaxContent a.thickbox");
251 jQuery("#TB_window").css({display:"block"});
252 });
253 }
254
255 }
256
257 if(!params['modal']){
258 document.onkeyup = function(e){
259 if (e == null) { // ie
260 keycode = event.keyCode;
261 } else { // mozilla
262 keycode = e.which;
263 }
264 if(keycode == 27){ // close
265 tb_remove();
266 }
267 };
268 }
269
270 } catch(e) {
271 //nothing here
272 }
273}
274
275//helper functions below
276function tb_showIframe(){
277 jQuery("#TB_load").remove();
278 jQuery("#TB_window").css({display:"block"});
279}
280
281function tb_remove() {
282 jQuery("#TB_imageOff").unbind("click");
283 jQuery("#TB_closeWindowButton").unbind("click");
284 jQuery("#TB_window").fadeOut("fast",function(){jQuery('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
285 jQuery("#TB_load").remove();
286 if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
287 jQuery("body","html").css({height: "auto", width: "auto"});
288 jQuery("html").css("overflow","");
289 }
290 document.onkeydown = "";
291 document.onkeyup = "";
292 return false;
293}
294
295function tb_position() {
296jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
297 if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
298 jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
299 }
300}
301
302function tb_parseQuery ( query ) {
303 var Params = {};
304 if ( ! query ) {return Params;}// return empty object
305 var Pairs = query.split(/[;&]/);
306 for ( var i = 0; i < Pairs.length; i++ ) {
307 var KeyVal = Pairs[i].split('=');
308 if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
309 var key = unescape( KeyVal[0] );
310 var val = unescape( KeyVal[1] );
311 val = val.replace(/\+/g, ' ');
312 Params[key] = val;
313 }
314 return Params;
315}
316
317function tb_getPageSize(){
318 var de = document.documentElement;
319 var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
320 var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
321 arrayPageSize = [w,h];
322 return arrayPageSize;
323}
324
325function tb_detectMacXFF() {
326 var userAgent = navigator.userAgent.toLowerCase();
327 if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
328 return true;
329 }
330}
331
332
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