thickbox.js (13194B)
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 if ( 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 15 jQuery(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 */ 25 function 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 33 function 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 42 function 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$|\.bmp$/; 80 var urlType = baseURL.toLowerCase().match(urlString); 81 82 if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images 83 84 TB_PrevCaption = ""; 85 TB_PrevURL = ""; 86 TB_PrevHTML = ""; 87 TB_NextCaption = ""; 88 TB_NextURL = ""; 89 TB_NextHTML = ""; 90 TB_imageCount = ""; 91 TB_FoundURL = false; 92 if(imageGroup){ 93 TB_TempArray = jQuery("a[rel="+imageGroup+"]").get(); 94 for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) { 95 var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString); 96 if (!(TB_TempArray[TB_Counter].href == url)) { 97 if (TB_FoundURL) { 98 TB_NextCaption = TB_TempArray[TB_Counter].title; 99 TB_NextURL = TB_TempArray[TB_Counter].href; 100 TB_NextHTML = "<span id='TB_next'> <a href='#'>"+thickboxL10n.next+"</a></span>"; 101 } else { 102 TB_PrevCaption = TB_TempArray[TB_Counter].title; 103 TB_PrevURL = TB_TempArray[TB_Counter].href; 104 TB_PrevHTML = "<span id='TB_prev'> <a href='#'>"+thickboxL10n.prev+"</a></span>"; 105 } 106 } else { 107 TB_FoundURL = true; 108 TB_imageCount = thickboxL10n.image + ' ' + (TB_Counter + 1) + ' ' + thickboxL10n.of + ' ' + (TB_TempArray.length); 109 } 110 } 111 } 112 113 imgPreloader = new Image(); 114 imgPreloader.onload = function(){ 115 imgPreloader.onload = null; 116 117 // Resizing large images - original by Christian Montoya edited by me. 118 var pagesize = tb_getPageSize(); 119 var x = pagesize[0] - 150; 120 var y = pagesize[1] - 150; 121 var imageWidth = imgPreloader.width; 122 var imageHeight = imgPreloader.height; 123 if (imageWidth > x) { 124 imageHeight = imageHeight * (x / imageWidth); 125 imageWidth = x; 126 if (imageHeight > y) { 127 imageWidth = imageWidth * (y / imageHeight); 128 imageHeight = y; 129 } 130 } else if (imageHeight > y) { 131 imageWidth = imageWidth * (y / imageHeight); 132 imageHeight = y; 133 if (imageWidth > x) { 134 imageHeight = imageHeight * (x / imageWidth); 135 imageWidth = x; 136 } 137 } 138 // End Resizing 139 140 TB_WIDTH = imageWidth + 30; 141 TB_HEIGHT = imageHeight + 60; 142 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'></span></button></div>"); 143 144 jQuery("#TB_closeWindowButton").on( 'click', tb_remove ); 145 146 if (!(TB_PrevHTML === "")) { 147 function goPrev(){ 148 if(jQuery(document).off("click",goPrev)){jQuery(document).off("click",goPrev);} 149 jQuery("#TB_window").remove(); 150 jQuery("body").append("<div id='TB_window'></div>"); 151 tb_show(TB_PrevCaption, TB_PrevURL, imageGroup); 152 return false; 153 } 154 jQuery("#TB_prev").on( 'click', goPrev ); 155 } 156 157 if (!(TB_NextHTML === "")) { 158 function goNext(){ 159 jQuery("#TB_window").remove(); 160 jQuery("body").append("<div id='TB_window'></div>"); 161 tb_show(TB_NextCaption, TB_NextURL, imageGroup); 162 return false; 163 } 164 jQuery("#TB_next").on( 'click', goNext ); 165 166 } 167 168 jQuery(document).on('keydown.thickbox', function(e){ 169 if ( e.which == 27 ){ // close 170 tb_remove(); 171 172 } else if ( e.which == 190 ){ // display previous image 173 if(!(TB_NextHTML == "")){ 174 jQuery(document).off('thickbox'); 175 goNext(); 176 } 177 } else if ( e.which == 188 ){ // display next image 178 if(!(TB_PrevHTML == "")){ 179 jQuery(document).off('thickbox'); 180 goPrev(); 181 } 182 } 183 return false; 184 }); 185 186 tb_position(); 187 jQuery("#TB_load").remove(); 188 jQuery("#TB_ImageOff").on( 'click', tb_remove ); 189 jQuery("#TB_window").css({'visibility':'visible'}); //for safari using css instead of show 190 }; 191 192 imgPreloader.src = url; 193 }else{//code to show html 194 195 var queryString = url.replace(/^[^\?]+\??/,''); 196 var params = tb_parseQuery( queryString ); 197 198 TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no parameters were added to URL 199 TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no parameters were added to URL 200 ajaxContentW = TB_WIDTH - 30; 201 ajaxContentH = TB_HEIGHT - 45; 202 203 if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window 204 urlNoQuery = url.split('TB_'); 205 jQuery("#TB_iframeContent").remove(); 206 if(params['modal'] != "true"){//iframe no modal 207 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'></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>"); 208 }else{//iframe modal 209 jQuery("#TB_overlay").off(); 210 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>"); 211 } 212 }else{// not an iframe, ajax 213 if(jQuery("#TB_window").css("visibility") != "visible"){ 214 if(params['modal'] != "true"){//ajax no modal 215 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'></span></button></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>"); 216 }else{//ajax modal 217 jQuery("#TB_overlay").off(); 218 jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>"); 219 } 220 }else{//this means the window is already up, we are just loading new content via ajax 221 jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px"; 222 jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px"; 223 jQuery("#TB_ajaxContent")[0].scrollTop = 0; 224 jQuery("#TB_ajaxWindowTitle").html(caption); 225 } 226 } 227 228 jQuery("#TB_closeWindowButton").on( 'click', tb_remove ); 229 230 if(url.indexOf('TB_inline') != -1){ 231 jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children()); 232 jQuery("#TB_window").on('tb_unload', function () { 233 jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished 234 }); 235 tb_position(); 236 jQuery("#TB_load").remove(); 237 jQuery("#TB_window").css({'visibility':'visible'}); 238 }else if(url.indexOf('TB_iframe') != -1){ 239 tb_position(); 240 jQuery("#TB_load").remove(); 241 jQuery("#TB_window").css({'visibility':'visible'}); 242 }else{ 243 var load_url = url; 244 load_url += -1 === url.indexOf('?') ? '?' : '&'; 245 jQuery("#TB_ajaxContent").load(load_url += "random=" + (new Date().getTime()),function(){//to do a post change this load method 246 tb_position(); 247 jQuery("#TB_load").remove(); 248 tb_init("#TB_ajaxContent a.thickbox"); 249 jQuery("#TB_window").css({'visibility':'visible'}); 250 }); 251 } 252 253 } 254 255 if(!params['modal']){ 256 jQuery(document).on('keydown.thickbox', function(e){ 257 if ( e.which == 27 ){ // close 258 tb_remove(); 259 return false; 260 } 261 }); 262 } 263 264 $closeBtn = jQuery( '#TB_closeWindowButton' ); 265 /* 266 * If the native Close button icon is visible, move focus on the button 267 * (e.g. in the Network Admin Themes screen). 268 * In other admin screens is hidden and replaced by a different icon. 269 */ 270 if ( $closeBtn.find( '.tb-close-icon' ).is( ':visible' ) ) { 271 $closeBtn.trigger( 'focus' ); 272 } 273 274 } catch(e) { 275 //nothing here 276 } 277 } 278 279 //helper functions below 280 function tb_showIframe(){ 281 jQuery("#TB_load").remove(); 282 jQuery("#TB_window").css({'visibility':'visible'}).trigger( 'thickbox:iframe:loaded' ); 283 } 284 285 function tb_remove() { 286 jQuery("#TB_imageOff").off("click"); 287 jQuery("#TB_closeWindowButton").off("click"); 288 jQuery( '#TB_window' ).fadeOut( 'fast', function() { 289 jQuery( '#TB_window, #TB_overlay, #TB_HideSelect' ).trigger( 'tb_unload' ).off().remove(); 290 jQuery( 'body' ).trigger( 'thickbox:removed' ); 291 }); 292 jQuery( 'body' ).removeClass( 'modal-open' ); 293 jQuery("#TB_load").remove(); 294 if (typeof document.body.style.maxHeight == "undefined") {//if IE 6 295 jQuery("body","html").css({height: "auto", width: "auto"}); 296 jQuery("html").css("overflow",""); 297 } 298 jQuery(document).off('.thickbox'); 299 return false; 300 } 301 302 function tb_position() { 303 var isIE6 = typeof document.body.style.maxHeight === "undefined"; 304 jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'}); 305 if ( ! isIE6 ) { // take away IE6 306 jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'}); 307 } 308 } 309 310 function tb_parseQuery ( query ) { 311 var Params = {}; 312 if ( ! query ) {return Params;}// return empty object 313 var Pairs = query.split(/[;&]/); 314 for ( var i = 0; i < Pairs.length; i++ ) { 315 var KeyVal = Pairs[i].split('='); 316 if ( ! KeyVal || KeyVal.length != 2 ) {continue;} 317 var key = unescape( KeyVal[0] ); 318 var val = unescape( KeyVal[1] ); 319 val = val.replace(/\+/g, ' '); 320 Params[key] = val; 321 } 322 return Params; 323 } 324 325 function tb_getPageSize(){ 326 var de = document.documentElement; 327 var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth; 328 var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight; 329 arrayPageSize = [w,h]; 330 return arrayPageSize; 331 } 332 333 function tb_detectMacXFF() { 334 var userAgent = navigator.userAgent.toLowerCase(); 335 if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) { 336 return true; 337 } 338 }