bgneal@1: /*
bgneal@1:  * Thickbox 3.1 - One Box To Rule Them All.
bgneal@1:  * By Cody Lindley (http://www.codylindley.com)
bgneal@1:  * Copyright (c) 2007 cody lindley
bgneal@1:  * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
bgneal@1: */
bgneal@1: 		  
bgneal@1: var tb_pathToImage = "/media/images/loadingAnimation.gif";
bgneal@1: 
bgneal@1: /*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
bgneal@1: 
bgneal@1: //on page load call tb_init
bgneal@1: $(document).ready(function(){   
bgneal@1: 	tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
bgneal@1: 	imgLoader = new Image();// preload image
bgneal@1: 	imgLoader.src = tb_pathToImage;
bgneal@1: });
bgneal@1: 
bgneal@1: //add thickbox to href & area elements that have a class of .thickbox
bgneal@1: function tb_init(domChunk){
bgneal@1: 	$(domChunk).click(function(){
bgneal@1: 	var t = this.title || this.name || null;
bgneal@1: 	var a = this.href || this.alt;
bgneal@1: 	var g = this.rel || false;
bgneal@1: 	tb_show(t,a,g);
bgneal@1: 	this.blur();
bgneal@1: 	return false;
bgneal@1: 	});
bgneal@1: }
bgneal@1: 
bgneal@1: function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
bgneal@1: 
bgneal@1: 	try {
bgneal@1: 		if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
bgneal@1: 			$("body","html").css({height: "100%", width: "100%"});
bgneal@1: 			$("html").css("overflow","hidden");
bgneal@1: 			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
bgneal@1: 				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
bgneal@1: 				$("#TB_overlay").click(tb_remove);
bgneal@1: 			}
bgneal@1: 		}else{//all others
bgneal@1: 			if(document.getElementById("TB_overlay") === null){
bgneal@1: 				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
bgneal@1: 				$("#TB_overlay").click(tb_remove);
bgneal@1: 			}
bgneal@1: 		}
bgneal@1: 		
bgneal@1: 		if(tb_detectMacXFF()){
bgneal@1: 			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
bgneal@1: 		}else{
bgneal@1: 			$("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
bgneal@1: 		}
bgneal@1: 		
bgneal@1: 		if(caption===null){caption="";}
bgneal@1: 		$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
bgneal@1: 		$('#TB_load').show();//show loader
bgneal@1: 		
bgneal@1: 		var baseURL;
bgneal@1: 	   if(url.indexOf("?")!==-1){ //ff there is a query string involved
bgneal@1: 			baseURL = url.substr(0, url.indexOf("?"));
bgneal@1: 	   }else{ 
bgneal@1: 	   		baseURL = url;
bgneal@1: 	   }
bgneal@1: 	   
bgneal@1: 	   var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
bgneal@1: 	   var urlType = baseURL.toLowerCase().match(urlString);
bgneal@1: 
bgneal@1: 		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
bgneal@1: 				
bgneal@1: 			TB_PrevCaption = "";
bgneal@1: 			TB_PrevURL = "";
bgneal@1: 			TB_PrevHTML = "";
bgneal@1: 			TB_NextCaption = "";
bgneal@1: 			TB_NextURL = "";
bgneal@1: 			TB_NextHTML = "";
bgneal@1: 			TB_imageCount = "";
bgneal@1: 			TB_FoundURL = false;
bgneal@1: 			if(imageGroup){
bgneal@1: 				TB_TempArray = $("a[@rel="+imageGroup+"]").get();
bgneal@1: 				for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
bgneal@1: 					var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
bgneal@1: 						if (!(TB_TempArray[TB_Counter].href == url)) {						
bgneal@1: 							if (TB_FoundURL) {
bgneal@1: 								TB_NextCaption = TB_TempArray[TB_Counter].title;
bgneal@1: 								TB_NextURL = TB_TempArray[TB_Counter].href;
bgneal@1: 								TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";
bgneal@1: 							} else {
bgneal@1: 								TB_PrevCaption = TB_TempArray[TB_Counter].title;
bgneal@1: 								TB_PrevURL = TB_TempArray[TB_Counter].href;
bgneal@1: 								TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
bgneal@1: 							}
bgneal@1: 						} else {
bgneal@1: 							TB_FoundURL = true;
bgneal@1: 							TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);											
bgneal@1: 						}
bgneal@1: 				}
bgneal@1: 			}
bgneal@1: 
bgneal@1: 			imgPreloader = new Image();
bgneal@1: 			imgPreloader.onload = function(){		
bgneal@1: 			imgPreloader.onload = null;
bgneal@1: 				
bgneal@1: 			// Resizing large images - orginal by Christian Montoya edited by me.
bgneal@1: 			var pagesize = tb_getPageSize();
bgneal@1: 			var x = pagesize[0] - 150;
bgneal@1: 			var y = pagesize[1] - 150;
bgneal@1: 			var imageWidth = imgPreloader.width;
bgneal@1: 			var imageHeight = imgPreloader.height;
bgneal@1: 			if (imageWidth > x) {
bgneal@1: 				imageHeight = imageHeight * (x / imageWidth); 
bgneal@1: 				imageWidth = x; 
bgneal@1: 				if (imageHeight > y) { 
bgneal@1: 					imageWidth = imageWidth * (y / imageHeight); 
bgneal@1: 					imageHeight = y; 
bgneal@1: 				}
bgneal@1: 			} else if (imageHeight > y) { 
bgneal@1: 				imageWidth = imageWidth * (y / imageHeight); 
bgneal@1: 				imageHeight = y; 
bgneal@1: 				if (imageWidth > x) { 
bgneal@1: 					imageHeight = imageHeight * (x / imageWidth); 
bgneal@1: 					imageWidth = x;
bgneal@1: 				}
bgneal@1: 			}
bgneal@1: 			// End Resizing
bgneal@1: 			
bgneal@1: 			TB_WIDTH = imageWidth + 30;
bgneal@1: 			TB_HEIGHT = imageHeight + 60;
bgneal@1: 			$("#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>"); 		
bgneal@1: 			
bgneal@1: 			$("#TB_closeWindowButton").click(tb_remove);
bgneal@1: 			
bgneal@1: 			if (!(TB_PrevHTML === "")) {
bgneal@1: 				function goPrev(){
bgneal@1: 					if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
bgneal@1: 					$("#TB_window").remove();
bgneal@1: 					$("body").append("<div id='TB_window'></div>");
bgneal@1: 					tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
bgneal@1: 					return false;	
bgneal@1: 				}
bgneal@1: 				$("#TB_prev").click(goPrev);
bgneal@1: 			}
bgneal@1: 			
bgneal@1: 			if (!(TB_NextHTML === "")) {		
bgneal@1: 				function goNext(){
bgneal@1: 					$("#TB_window").remove();
bgneal@1: 					$("body").append("<div id='TB_window'></div>");
bgneal@1: 					tb_show(TB_NextCaption, TB_NextURL, imageGroup);				
bgneal@1: 					return false;	
bgneal@1: 				}
bgneal@1: 				$("#TB_next").click(goNext);
bgneal@1: 				
bgneal@1: 			}
bgneal@1: 
bgneal@1: 			document.onkeydown = function(e){ 	
bgneal@1: 				if (e == null) { // ie
bgneal@1: 					keycode = event.keyCode;
bgneal@1: 				} else { // mozilla
bgneal@1: 					keycode = e.which;
bgneal@1: 				}
bgneal@1: 				if(keycode == 27){ // close
bgneal@1: 					tb_remove();
bgneal@1: 				} else if(keycode == 190){ // display previous image
bgneal@1: 					if(!(TB_NextHTML == "")){
bgneal@1: 						document.onkeydown = "";
bgneal@1: 						goNext();
bgneal@1: 					}
bgneal@1: 				} else if(keycode == 188){ // display next image
bgneal@1: 					if(!(TB_PrevHTML == "")){
bgneal@1: 						document.onkeydown = "";
bgneal@1: 						goPrev();
bgneal@1: 					}
bgneal@1: 				}	
bgneal@1: 			};
bgneal@1: 			
bgneal@1: 			tb_position();
bgneal@1: 			$("#TB_load").remove();
bgneal@1: 			$("#TB_ImageOff").click(tb_remove);
bgneal@1: 			$("#TB_window").css({display:"block"}); //for safari using css instead of show
bgneal@1: 			};
bgneal@1: 			
bgneal@1: 			imgPreloader.src = url;
bgneal@1: 		}else{//code to show html
bgneal@1: 			
bgneal@1: 			var queryString = url.replace(/^[^\?]+\??/,'');
bgneal@1: 			var params = tb_parseQuery( queryString );
bgneal@1: 
bgneal@1: 			TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
bgneal@1: 			TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
bgneal@1: 			ajaxContentW = TB_WIDTH - 30;
bgneal@1: 			ajaxContentH = TB_HEIGHT - 45;
bgneal@1: 			
bgneal@1: 			if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window		
bgneal@1: 					urlNoQuery = url.split('TB_');
bgneal@1: 					$("#TB_iframeContent").remove();
bgneal@1: 					if(params['modal'] != "true"){//iframe no modal
bgneal@1: 						$("#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>");
bgneal@1: 					}else{//iframe modal
bgneal@1: 					$("#TB_overlay").unbind();
bgneal@1: 						$("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
bgneal@1: 					}
bgneal@1: 			}else{// not an iframe, ajax
bgneal@1: 					if($("#TB_window").css("display") != "block"){
bgneal@1: 						if(params['modal'] != "true"){//ajax no modal
bgneal@1: 						$("#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>");
bgneal@1: 						}else{//ajax modal
bgneal@1: 						$("#TB_overlay").unbind();
bgneal@1: 						$("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");	
bgneal@1: 						}
bgneal@1: 					}else{//this means the window is already up, we are just loading new content via ajax
bgneal@1: 						$("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
bgneal@1: 						$("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
bgneal@1: 						$("#TB_ajaxContent")[0].scrollTop = 0;
bgneal@1: 						$("#TB_ajaxWindowTitle").html(caption);
bgneal@1: 					}
bgneal@1: 			}
bgneal@1: 					
bgneal@1: 			$("#TB_closeWindowButton").click(tb_remove);
bgneal@1: 			
bgneal@1: 				if(url.indexOf('TB_inline') != -1){	
bgneal@1: 					$("#TB_ajaxContent").append($('#' + params['inlineId']).children());
bgneal@1: 					$("#TB_window").unload(function () {
bgneal@1: 						$('#' + params['inlineId']).append( $("#TB_ajaxContent").children() ); // move elements back when you're finished
bgneal@1: 					});
bgneal@1: 					tb_position();
bgneal@1: 					$("#TB_load").remove();
bgneal@1: 					$("#TB_window").css({display:"block"}); 
bgneal@1: 				}else if(url.indexOf('TB_iframe') != -1){
bgneal@1: 					tb_position();
bgneal@1: 					if($.browser.safari){//safari needs help because it will not fire iframe onload
bgneal@1: 						$("#TB_load").remove();
bgneal@1: 						$("#TB_window").css({display:"block"});
bgneal@1: 					}
bgneal@1: 				}else{
bgneal@1: 					$("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
bgneal@1: 						tb_position();
bgneal@1: 						$("#TB_load").remove();
bgneal@1: 						tb_init("#TB_ajaxContent a.thickbox");
bgneal@1: 						$("#TB_window").css({display:"block"});
bgneal@1: 					});
bgneal@1: 				}
bgneal@1: 			
bgneal@1: 		}
bgneal@1: 
bgneal@1: 		if(!params['modal']){
bgneal@1: 			document.onkeyup = function(e){ 	
bgneal@1: 				if (e == null) { // ie
bgneal@1: 					keycode = event.keyCode;
bgneal@1: 				} else { // mozilla
bgneal@1: 					keycode = e.which;
bgneal@1: 				}
bgneal@1: 				if(keycode == 27){ // close
bgneal@1: 					tb_remove();
bgneal@1: 				}	
bgneal@1: 			};
bgneal@1: 		}
bgneal@1: 		
bgneal@1: 	} catch(e) {
bgneal@1: 		//nothing here
bgneal@1: 	}
bgneal@1: }
bgneal@1: 
bgneal@1: //helper functions below
bgneal@1: function tb_showIframe(){
bgneal@1: 	$("#TB_load").remove();
bgneal@1: 	$("#TB_window").css({display:"block"});
bgneal@1: }
bgneal@1: 
bgneal@1: function tb_remove() {
bgneal@1:  	$("#TB_imageOff").unbind("click");
bgneal@1: 	$("#TB_closeWindowButton").unbind("click");
bgneal@1: 	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
bgneal@1: 	$("#TB_load").remove();
bgneal@1: 	if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
bgneal@1: 		$("body","html").css({height: "auto", width: "auto"});
bgneal@1: 		$("html").css("overflow","");
bgneal@1: 	}
bgneal@1: 	document.onkeydown = "";
bgneal@1: 	document.onkeyup = "";
bgneal@1: 	return false;
bgneal@1: }
bgneal@1: 
bgneal@1: function tb_position() {
bgneal@1: $("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
bgneal@1: 	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
bgneal@1: 		$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
bgneal@1: 	}
bgneal@1: }
bgneal@1: 
bgneal@1: function tb_parseQuery ( query ) {
bgneal@1:    var Params = {};
bgneal@1:    if ( ! query ) {return Params;}// return empty object
bgneal@1:    var Pairs = query.split(/[;&]/);
bgneal@1:    for ( var i = 0; i < Pairs.length; i++ ) {
bgneal@1:       var KeyVal = Pairs[i].split('=');
bgneal@1:       if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
bgneal@1:       var key = unescape( KeyVal[0] );
bgneal@1:       var val = unescape( KeyVal[1] );
bgneal@1:       val = val.replace(/\+/g, ' ');
bgneal@1:       Params[key] = val;
bgneal@1:    }
bgneal@1:    return Params;
bgneal@1: }
bgneal@1: 
bgneal@1: function tb_getPageSize(){
bgneal@1: 	var de = document.documentElement;
bgneal@1: 	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
bgneal@1: 	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
bgneal@1: 	arrayPageSize = [w,h];
bgneal@1: 	return arrayPageSize;
bgneal@1: }
bgneal@1: 
bgneal@1: function tb_detectMacXFF() {
bgneal@1:   var userAgent = navigator.userAgent.toLowerCase();
bgneal@1:   if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
bgneal@1:     return true;
bgneal@1:   }
bgneal@1: }
bgneal@1: 
bgneal@1: