thickbox.js | searchcode

/js/jquery/thickbox.js

https://bitbucket.org/rubbystar/youtube_video
JavaScript | 319 lines | 268 code | 38 blank | 13 comment | 90 complexity | e4f9e0aed1fa3632558362ec4fe90666 MD5 | raw file

/*


 * Thickbox 3.1 - One Box To Rule Them All.


 * By Cody Lindley (http://www.codylindley.com)


 * Copyright (c) 2007 cody lindley


 * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php


*/


		  


var tb_pathToImage = "js/jquery/loadingAnimation.gif";





/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/





//on page load call tb_init


$(document).ready(function(){   


	tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox


	imgLoader = new Image();// preload image


	imgLoader.src = tb_pathToImage;


});





//add thickbox to href & area elements that have a class of .thickbox


function tb_init(domChunk){


	$(domChunk).click(function(){


	var t = this.title || this.name || null;


	var a = this.href || this.alt;


	var g = this.rel || false;


	tb_show(t,a,g);


	this.blur();


	return false;


	});


}





function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link





	try {


		if (typeof document.body.style.maxHeight === "undefined") {//if IE 6


			$("body","html").css({height: "100%", width: "100%"});


			$("html").css("overflow","hidden");


			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6


				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");


				$("#TB_overlay").click(tb_remove);


			}


		}else{//all others


			if(document.getElementById("TB_overlay") === null){


				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");


				$("#TB_overlay").click(tb_remove);


			}


		}


		


		if(tb_detectMacXFF()){


			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash


		}else{


			$("#TB_overlay").addClass("TB_overlayBG");//use background and opacity


		}


		


		if(caption===null){caption="";}


		$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page


		$('#TB_load').show();//show loader


		


		var baseURL;


	   if(url.indexOf("?")!==-1){ //ff there is a query string involved


			baseURL = url.substr(0, url.indexOf("?"));


	   }else{ 


	   		baseURL = url;


	   }


	   


	   var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;


	   var urlType = baseURL.toLowerCase().match(urlString);





		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images


				


			TB_PrevCaption = "";


			TB_PrevURL = "";


			TB_PrevHTML = "";


			TB_NextCaption = "";


			TB_NextURL = "";


			TB_NextHTML = "";


			TB_imageCount = "";


			TB_FoundURL = false;


			if(imageGroup){


				TB_TempArray = $("a[@rel="+imageGroup+"]").get();


				for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {


					var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);


						if (!(TB_TempArray[TB_Counter].href == url)) {						


							if (TB_FoundURL) {


								TB_NextCaption = TB_TempArray[TB_Counter].title;


								TB_NextURL = TB_TempArray[TB_Counter].href;


								TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";


							} else {


								TB_PrevCaption = TB_TempArray[TB_Counter].title;


								TB_PrevURL = TB_TempArray[TB_Counter].href;


								TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";


							}


						} else {


							TB_FoundURL = true;


							TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);											


						}


				}


			}





			imgPreloader = new Image();


			imgPreloader.onload = function(){		


			imgPreloader.onload = null;


				


			// Resizing large images - orginal by Christian Montoya edited by me.


			var pagesize = tb_getPageSize();


			var x = pagesize[0] - 150;


			var y = pagesize[1] - 150;


			var imageWidth = imgPreloader.width;


			var imageHeight = imgPreloader.height;


			if (imageWidth > x) {


				imageHeight = imageHeight * (x / imageWidth); 


				imageWidth = x; 


				if (imageHeight > y) { 


					imageWidth = imageWidth * (y / imageHeight); 


					imageHeight = y; 


				}


			} else if (imageHeight > y) { 


				imageWidth = imageWidth * (y / imageHeight); 


				imageHeight = y; 


				if (imageWidth > x) { 


					imageHeight = imageHeight * (x / imageWidth); 


					imageWidth = x;


				}


			}


			// End Resizing


			


			TB_WIDTH = imageWidth + 30;


			TB_HEIGHT = imageHeight + 60;


			$("#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>"); 		


			


			$("#TB_closeWindowButton").click(tb_remove);


			


			if (!(TB_PrevHTML === "")) {


				function goPrev(){


					if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}


					$("#TB_window").remove();


					$("body").append("<div id='TB_window'></div>");


					tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);


					return false;	


				}


				$("#TB_prev").click(goPrev);


			}


			


			if (!(TB_NextHTML === "")) {		


				function goNext(){


					$("#TB_window").remove();


					$("body").append("<div id='TB_window'></div>");


					tb_show(TB_NextCaption, TB_NextURL, imageGroup);				


					return false;	


				}


				$("#TB_next").click(goNext);


				


			}





			document.onkeydown = function(e){ 	


				if (e == null) { // ie


					keycode = event.keyCode;


				} else { // mozilla


					keycode = e.which;


				}


				if(keycode == 27){ // close


					tb_remove();


				} else if(keycode == 190){ // display previous image


					if(!(TB_NextHTML == "")){


						document.onkeydown = "";


						goNext();


					}


				} else if(keycode == 188){ // display next image


					if(!(TB_PrevHTML == "")){


						document.onkeydown = "";


						goPrev();


					}


				}	


			};


			


			tb_position();


			$("#TB_load").remove();


			$("#TB_ImageOff").click(tb_remove);


			$("#TB_window").css({display:"block"}); //for safari using css instead of show


			};


			


			imgPreloader.src = url;


		}else{//code to show html


			


			var queryString = url.replace(/^[^\?]+\??/,'');


			var params = tb_parseQuery( queryString );





			TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL


			TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL


			ajaxContentW = TB_WIDTH - 30;


			ajaxContentH = TB_HEIGHT - 45;


			


			if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window		


					urlNoQuery = url.split('TB_');


					$("#TB_iframeContent").remove();


					if(params['modal'] != "true"){//iframe no modal


						$("#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>");


					}else{//iframe modal


					$("#TB_overlay").unbind();


						$("#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>");


					}


			}else{// not an iframe, ajax


					if($("#TB_window").css("display") != "block"){


						if(params['modal'] != "true"){//ajax no modal


						$("#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>");


						}else{//ajax modal


						$("#TB_overlay").unbind();


						$("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");	


						}


					}else{//this means the window is already up, we are just loading new content via ajax


						$("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";


						$("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";


						$("#TB_ajaxContent")[0].scrollTop = 0;


						$("#TB_ajaxWindowTitle").html(caption);


					}


			}


					


			$("#TB_closeWindowButton").click(tb_remove);


			


				if(url.indexOf('TB_inline') != -1){	


					$("#TB_ajaxContent").append($('#' + params['inlineId']).children());


					$("#TB_window").unload(function () {


						$('#' + params['inlineId']).append( $("#TB_ajaxContent").children() ); // move elements back when you're finished


					});


					tb_position();


					$("#TB_load").remove();


					$("#TB_window").css({display:"block"}); 


				}else if(url.indexOf('TB_iframe') != -1){


					tb_position();


					if($.browser.safari){//safari needs help because it will not fire iframe onload


						$("#TB_load").remove();


						$("#TB_window").css({display:"block"});


					}


				}else{


					$("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method


						tb_position();


						$("#TB_load").remove();


						tb_init("#TB_ajaxContent a.thickbox");


						$("#TB_window").css({display:"block"});


					});


				}


			


		}





		if(!params['modal']){


			document.onkeyup = function(e){ 	


				if (e == null) { // ie


					keycode = event.keyCode;


				} else { // mozilla


					keycode = e.which;


				}


				if(keycode == 27){ // close


					tb_remove();


				}	


			};


		}


		


	} catch(e) {


		//nothing here


	}


}





//helper functions below


function tb_showIframe(){


	$("#TB_load").remove();


	$("#TB_window").css({display:"block"});


}





function tb_remove() {


 	$("#TB_imageOff").unbind("click");


	$("#TB_closeWindowButton").unbind("click");


	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});


	$("#TB_load").remove();


	if (typeof document.body.style.maxHeight == "undefined") {//if IE 6


		$("body","html").css({height: "auto", width: "auto"});


		$("html").css("overflow","");


	}


	document.onkeydown = "";


	document.onkeyup = "";


	return false;


}





function tb_position() {


$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});


	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6


		$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});


	}


}





function tb_parseQuery ( query ) {


   var Params = {};


   if ( ! query ) {return Params;}// return empty object


   var Pairs = query.split(/[;&]/);


   for ( var i = 0; i < Pairs.length; i++ ) {


      var KeyVal = Pairs[i].split('=');


      if ( ! KeyVal || KeyVal.length != 2 ) {continue;}


      var key = unescape( KeyVal[0] );


      var val = unescape( KeyVal[1] );


      val = val.replace(/\+/g, ' ');


      Params[key] = val;


   }


   return Params;


}





function tb_getPageSize(){


	var de = document.documentElement;


	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;


	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;


	arrayPageSize = [w,h];


	return arrayPageSize;


}





function tb_detectMacXFF() {


  var userAgent = navigator.userAgent.toLowerCase();


  if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {


    return true;


  }


}