app/jquery/jquery-thickbox.js

   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 = "/soc/content/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