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
8if ( typeof tb_pathToImage != 'string' ) {
9 var tb_pathToImage = thickboxL10n.loadingAnimation;
10}
11
12/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
13
14//on page load call tb_init
15jQuery(document).ready(function(){
16 tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
17 imgLoader = new Image();// preload image
18 imgLoader.src = tb_pathToImage;
19});
20
21/*
22 * Add thickbox to href & area elements that have a class of .thickbox.
23 * Remove the loading indicator when content in an iframe has loaded.
24 */
25function tb_init(domChunk){
26 jQuery( 'body' )
27 .on( 'click', domChunk, tb_click )
28 .on( 'thickbox:iframe:loaded', function() {
29 jQuery( '#TB_window' ).removeClass( 'thickbox-loading' );
30 });
31}
32
33function tb_click(){
34 var t = this.title || this.name || null;
35 var a = this.href || this.alt;
36 var g = this.rel || false;
37 tb_show(t,a,g);
38 this.blur();
39 return false;
40}
41
42function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
43
44 var $closeBtn;
45
46 try {
47 if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
48 jQuery("body","html").css({height: "100%", width: "100%"});
49 jQuery("html").css("overflow","hidden");
50 if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
51 jQuery("body").append("<iframe id='TB_HideSelect'>"+thickboxL10n.noiframes+"</iframe><div id='TB_overlay'></div><div id='TB_window' class='thickbox-loading'></div>");
52 jQuery("#TB_overlay").on( 'click', tb_remove );
53 }
54 }else{//all others
55 if(document.getElementById("TB_overlay") === null){
56 jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window' class='thickbox-loading'></div>");
57 jQuery("#TB_overlay").on( 'click', tb_remove );
58 jQuery( 'body' ).addClass( 'modal-open' );
59 }
60 }
61
62 if(tb_detectMacXFF()){
63 jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
64 }else{
65 jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
66 }
67
68 if(caption===null){caption="";}
69 jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' width='208' /></div>");//add loader to the page
70 jQuery('#TB_load').show();//show loader
71
72 var baseURL;
73 if(url.indexOf("?")!==-1){ //ff there is a query string involved
74 baseURL = url.substr(0, url.indexOf("?"));
75 }else{
76 baseURL = url;
77 }
78
79 var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$|\.webp$|\.avif$/;
80 var urlType = baseURL.toLowerCase().match(urlString);
81
82 if(urlType == '.jpg' ||
83 urlType == '.jpeg' ||
84 urlType == '.png' ||
85 urlType == '.gif' ||
86 urlType == '.bmp' ||
87 urlType == '.webp' ||
88 urlType == '.avif'
89 ){//code to show images
90
91 TB_PrevCaption = "";
92 TB_PrevURL = "";
93 TB_PrevHTML = "";
94 TB_NextCaption = "";
95 TB_NextURL = "";
96 TB_NextHTML = "";
97 TB_imageCount = "";
98 TB_FoundURL = false;
99 if(imageGroup){
100 TB_TempArray = jQuery("a[rel="+imageGroup+"]").get();
101 for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
102 var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
103 if (!(TB_TempArray[TB_Counter].href == url)) {
104 if (TB_FoundURL) {
105 TB_NextCaption = TB_TempArray[TB_Counter].title;
106 TB_NextURL = TB_TempArray[TB_Counter].href;
107 TB_NextHTML = "<span id='TB_next'> <a href='#'>"+thickboxL10n.next+"</a></span>";
108 } else {
109 TB_PrevCaption = TB_TempArray[TB_Counter].title;
110 TB_PrevURL = TB_TempArray[TB_Counter].href;
111 TB_PrevHTML = "<span id='TB_prev'> <a href='#'>"+thickboxL10n.prev+"</a></span>";
112 }
113 } else {
114 TB_FoundURL = true;
115 TB_imageCount = thickboxL10n.image + ' ' + (TB_Counter + 1) + ' ' + thickboxL10n.of + ' ' + (TB_TempArray.length);
116 }
117 }
118 }
119
120 imgPreloader = new Image();
121 imgPreloader.onload = function(){
122 imgPreloader.onload = null;
123
124 // Resizing large images - original by Christian Montoya edited by me.
125 var pagesize = tb_getPageSize();
126 var x = pagesize[0] - 150;
127 var y = pagesize[1] - 150;
128 var imageWidth = imgPreloader.width;
129 var imageHeight = imgPreloader.height;
130 if (imageWidth > x) {
131 imageHeight = imageHeight * (x / imageWidth);
132 imageWidth = x;
133 if (imageHeight > y) {
134 imageWidth = imageWidth * (y / imageHeight);
135 imageHeight = y;
136 }
137 } else if (imageHeight > y) {
138 imageWidth = imageWidth * (y / imageHeight);
139 imageHeight = y;
140 if (imageWidth > x) {
141 imageHeight = imageHeight * (x / imageWidth);
142 imageWidth = x;
143 }
144 }
145 // End Resizing
146
147 TB_WIDTH = imageWidth + 30;
148 TB_HEIGHT = imageHeight + 60;
149 jQuery("#TB_window").append("<a href='' id='TB_ImageOff'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><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'><button type='button' id='TB_closeWindowButton'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><span class='tb-close-icon' aria-hidden='true'></span></button></div>");
150
151 jQuery("#TB_closeWindowButton").on( 'click', tb_remove );
152
153 if (!(TB_PrevHTML === "")) {
154 function goPrev(){
155 if(jQuery(document).off("click",goPrev)){jQuery(document).off("click",goPrev);}
156 jQuery("#TB_window").remove();
157 jQuery("body").append("<div id='TB_window'></div>");
158 tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
159 return false;
160 }
161 jQuery("#TB_prev").on( 'click', goPrev );
162 }
163
164 if (!(TB_NextHTML === "")) {
165 function goNext(){
166 jQuery("#TB_window").remove();
167 jQuery("body").append("<div id='TB_window'></div>");
168 tb_show(TB_NextCaption, TB_NextURL, imageGroup);
169 return false;
170 }
171 jQuery("#TB_next").on( 'click', goNext );
172
173 }
174
175 jQuery(document).on('keydown.thickbox', function(e){
176 if ( e.which == 27 ){ // close
177 tb_remove();
178
179 } else if ( e.which == 190 ){ // display previous image
180 if(!(TB_NextHTML == "")){
181 jQuery(document).off('thickbox');
182 goNext();
183 }
184 } else if ( e.which == 188 ){ // display next image
185 if(!(TB_PrevHTML == "")){
186 jQuery(document).off('thickbox');
187 goPrev();
188 }
189 }
190 return false;
191 });
192
193 tb_position();
194 jQuery("#TB_load").remove();
195 jQuery("#TB_ImageOff").on( 'click', tb_remove );
196 jQuery("#TB_window").css({'visibility':'visible'}); //for safari using css instead of show
197 };
198
199 imgPreloader.src = url;
200 }else{//code to show html
201
202 var queryString = url.replace(/^[^\?]+\??/,'');
203 var params = tb_parseQuery( queryString );
204
205 TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no parameters were added to URL
206 TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no parameters were added to URL
207 ajaxContentW = TB_WIDTH - 30;
208 ajaxContentH = TB_HEIGHT - 45;
209
210 if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
211 urlNoQuery = url.split('TB_');
212 jQuery("#TB_iframeContent").remove();
213 if(params['modal'] != "true"){//iframe no modal
214 jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><button type='button' id='TB_closeWindowButton'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><span class='tb-close-icon' aria-hidden='true'></span></button></div></div><iframe frameborder='0' hspace='0' allowtransparency='true' 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>");
215 }else{//iframe modal
216 jQuery("#TB_overlay").off();
217 jQuery("#TB_window").append("<iframe frameborder='0' hspace='0' allowtransparency='true' 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>");
218 }
219 }else{// not an iframe, ajax
220 if(jQuery("#TB_window").css("visibility") != "visible"){
221 if(params['modal'] != "true"){//ajax no modal
222 jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><button type='button' id='TB_closeWindowButton'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><span class='tb-close-icon' aria-hidden='true'></span></button></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
223 }else{//ajax modal
224 jQuery("#TB_overlay").off();
225 jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
226 }
227 }else{//this means the window is already up, we are just loading new content via ajax
228 jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
229 jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
230 jQuery("#TB_ajaxContent")[0].scrollTop = 0;
231 jQuery("#TB_ajaxWindowTitle").html(caption);
232 }
233 }
234
235 jQuery("#TB_closeWindowButton").on( 'click', tb_remove );
236
237 if(url.indexOf('TB_inline') != -1){
238 jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
239 jQuery("#TB_window").on('tb_unload', function () {
240 jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
241 });
242 tb_position();
243 jQuery("#TB_load").remove();
244 jQuery("#TB_window").css({'visibility':'visible'});
245 }else if(url.indexOf('TB_iframe') != -1){
246 tb_position();
247 jQuery("#TB_load").remove();
248 jQuery("#TB_window").css({'visibility':'visible'});
249 }else{
250 var load_url = url;
251 load_url += -1 === url.indexOf('?') ? '?' : '&';
252 jQuery("#TB_ajaxContent").load(load_url += "random=" + (new Date().getTime()),function(){//to do a post change this load method
253 tb_position();
254 jQuery("#TB_load").remove();
255 tb_init("#TB_ajaxContent a.thickbox");
256 jQuery("#TB_window").css({'visibility':'visible'});
257 });
258 }
259
260 }
261
262 if(!params['modal']){
263 jQuery(document).on('keydown.thickbox', function(e){
264 if ( e.which == 27 ){ // close
265 tb_remove();
266 return false;
267 }
268 });
269 }
270
271 $closeBtn = jQuery( '#TB_closeWindowButton' );
272 /*
273 * If the native Close button icon is visible, move focus on the button
274 * (e.g. in the Network Admin Themes screen).
275 * In other admin screens is hidden and replaced by a different icon.
276 */
277 if ( $closeBtn.find( '.tb-close-icon' ).is( ':visible' ) ) {
278 $closeBtn.trigger( 'focus' );
279 }
280
281 } catch(e) {
282 //nothing here
283 }
284}
285
286//helper functions below
287function tb_showIframe(){
288 jQuery("#TB_load").remove();
289 jQuery("#TB_window").css({'visibility':'visible'}).trigger( 'thickbox:iframe:loaded' );
290}
291
292function tb_remove() {
293 jQuery("#TB_imageOff").off("click");
294 jQuery("#TB_closeWindowButton").off("click");
295 jQuery( '#TB_window' ).fadeOut( 'fast', function() {
296 jQuery( '#TB_window, #TB_overlay, #TB_HideSelect' ).trigger( 'tb_unload' ).off().remove();
297 jQuery( 'body' ).trigger( 'thickbox:removed' );
298 });
299 jQuery( 'body' ).removeClass( 'modal-open' );
300 jQuery("#TB_load").remove();
301 if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
302 jQuery("body","html").css({height: "auto", width: "auto"});
303 jQuery("html").css("overflow","");
304 }
305 jQuery(document).off('.thickbox');
306 return false;
307}
308
309function tb_position() {
310var isIE6 = typeof document.body.style.maxHeight === "undefined";
311jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
312 if ( ! isIE6 ) { // take away IE6
313 jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
314 }
315}
316
317function tb_parseQuery ( query ) {
318 var Params = {};
319 if ( ! query ) {return Params;}// return empty object
320 var Pairs = query.split(/[;&]/);
321 for ( var i = 0; i < Pairs.length; i++ ) {
322 var KeyVal = Pairs[i].split('=');
323 if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
324 var key = unescape( KeyVal[0] );
325 var val = unescape( KeyVal[1] );
326 val = val.replace(/\+/g, ' ');
327 Params[key] = val;
328 }
329 return Params;
330}
331
332function tb_getPageSize(){
333 var de = document.documentElement;
334 var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
335 var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
336 arrayPageSize = [w,h];
337 return arrayPageSize;
338}
339
340function tb_detectMacXFF() {
341 var userAgent = navigator.userAgent.toLowerCase();
342 if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
343 return true;
344 }
345}
346