app/jquery/jquery-thickbox.js
changeset 1212 1b64b5922227
child 1327 f6f70eb8d8bf
equal deleted inserted replaced
1211:b0dd54907caf 1212:1b64b5922227
       
     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