297 lines
10 KiB
JavaScript
297 lines
10 KiB
JavaScript
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/*
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* Thickbox 3 - One Box To Rule Them All.
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* By Cody Lindley (http://www.codylindley.com)
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* Copyright (c) 2007 cody lindley
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* Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
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*/
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var tb_pathToImage = "images/loadingAnimation.gif";
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/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
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//on page load call tb_init
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$(document).ready(function(){
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tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
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imgLoader = new Image();// preload image
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imgLoader.src = tb_pathToImage;
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});
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//add thickbox to href & area elements that have a class of .thickbox
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function tb_init(domChunk){
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$(domChunk).click(function(){
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var t = this.title || this.name || null;
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var a = this.href || this.alt;
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var g = this.rel || false;
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tb_show(t,a,g);
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this.blur();
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return false;
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});
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}
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function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
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try {
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if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
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$("body","html").css({height: "100%", width: "100%"});
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$("html").css("overflow","hidden");
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if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
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$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
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$("#TB_overlay").click(tb_remove);
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}
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}else{//all others
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if(document.getElementById("TB_overlay") === null){
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$("body").append("<div id='TB_overlay'></div><div id='TB_window'>");
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$("#TB_overlay").click(tb_remove);
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}
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}
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if(caption===null){caption="";}
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$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
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$('#TB_load').show();//show loader
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var baseURL;
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if(url.indexOf("?")!==-1){ //ff there is a query string involved
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baseURL = url.substr(0, url.indexOf("?"));
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}else{
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baseURL = url;
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}
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var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.bmp/g;
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var urlType = baseURL.toLowerCase().match(urlString);
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if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
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TB_PrevCaption = "";
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TB_PrevURL = "";
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TB_PrevHTML = "";
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TB_NextCaption = "";
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TB_NextURL = "";
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TB_NextHTML = "";
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TB_imageCount = "";
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TB_FoundURL = false;
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if(imageGroup){
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TB_TempArray = $("a[@rel="+imageGroup+"]").get();
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for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
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var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
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if (!(TB_TempArray[TB_Counter].href == url)) {
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if (TB_FoundURL) {
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TB_NextCaption = TB_TempArray[TB_Counter].title;
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TB_NextURL = TB_TempArray[TB_Counter].href;
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TB_NextHTML = "<span id='TB_next'> <a href='#'>Next ></a></span>";
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} else {
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TB_PrevCaption = TB_TempArray[TB_Counter].title;
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TB_PrevURL = TB_TempArray[TB_Counter].href;
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TB_PrevHTML = "<span id='TB_prev'> <a href='#'>< Prev</a></span>";
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}
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} else {
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TB_FoundURL = true;
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TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);
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}
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}
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}
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imgPreloader = new Image();
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imgPreloader.onload = function(){
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imgPreloader.onload = null;
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// Resizing large images - orginal by Christian Montoya edited by me.
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var pagesize = tb_getPageSize();
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var x = pagesize[0] - 150;
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var y = pagesize[1] - 150;
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var imageWidth = imgPreloader.width;
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var imageHeight = imgPreloader.height;
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if (imageWidth > x) {
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imageHeight = imageHeight * (x / imageWidth);
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imageWidth = x;
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if (imageHeight > y) {
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imageWidth = imageWidth * (y / imageHeight);
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imageHeight = y;
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}
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} else if (imageHeight > y) {
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imageWidth = imageWidth * (y / imageHeight);
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imageHeight = y;
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if (imageWidth > x) {
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imageHeight = imageHeight * (x / imageWidth);
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imageWidth = x;
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}
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}
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// End Resizing
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TB_WIDTH = imageWidth + 30;
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TB_HEIGHT = imageHeight + 60;
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$("#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>");
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$("#TB_closeWindowButton").click(tb_remove);
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if (!(TB_PrevHTML === "")) {
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function goPrev(){
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if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
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$("#TB_window").remove();
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$("body").append("<div id='TB_window'></div>");
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tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
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return false;
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}
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$("#TB_prev").click(goPrev);
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}
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if (!(TB_NextHTML === "")) {
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function goNext(){
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$("#TB_window").remove();
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$("body").append("<div id='TB_window'></div>");
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tb_show(TB_NextCaption, TB_NextURL, imageGroup);
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return false;
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}
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$("#TB_next").click(goNext);
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}
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document.onkeydown = function(e){
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if (e == null) { // ie
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keycode = event.keyCode;
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} else { // mozilla
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keycode = e.which;
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}
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if(keycode == 27){ // close
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tb_remove();
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} else if(keycode == 190){ // display previous image
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if(!(TB_NextHTML == "")){
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document.onkeydown = "";
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goNext();
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}
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} else if(keycode == 188){ // display next image
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if(!(TB_PrevHTML == "")){
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document.onkeydown = "";
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goPrev();
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}
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}
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};
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tb_position();
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$("#TB_load").remove();
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$("#TB_ImageOff").click(tb_remove);
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$("#TB_window").css({display:"block"}); //for safari using css instead of show
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};
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imgPreloader.src = url;
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}else{//code to show html pages
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var queryString = url.replace(/^[^\?]+\??/,'');
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var params = tb_parseQuery( queryString );
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TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
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TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
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ajaxContentW = TB_WIDTH - 30;
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ajaxContentH = TB_HEIGHT - 45;
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if(url.indexOf('TB_iframe') != -1){
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urlNoQuery = url.split('TB_');
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$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='tb_showIframe()'> </iframe>");
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}else{
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if($("#TB_window").css("display") != "block"){
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if(params['modal'] != "true"){
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$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a> or Esc Key</div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
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}else{
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$("#TB_overlay").unbind();
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$("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
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}
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}else{
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$("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
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$("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
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$("#TB_ajaxContent")[0].scrollTop = 0;
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$("#TB_ajaxWindowTitle").html(caption);
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}
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}
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$("#TB_closeWindowButton").click(tb_remove);
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if(url.indexOf('TB_inline') != -1){
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$("#TB_ajaxContent").html($('#' + params['inlineId']).html());
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tb_position();
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$("#TB_load").remove();
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$("#TB_window").css({display:"block"});
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}else if(url.indexOf('TB_iframe') != -1){
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tb_position();
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if(frames['TB_iframeContent'] === undefined){//be nice to safari
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$("#TB_load").remove();
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$("#TB_window").css({display:"block"});
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$(document).keyup( function(e){ var key = e.keyCode; if(key == 27){tb_remove();}});
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}
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}else{
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$("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
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tb_position();
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$("#TB_load").remove();
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tb_init("#TB_ajaxContent a.thickbox");
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$("#TB_window").css({display:"block"});
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});
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}
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}
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if(!params['modal']){
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document.onkeyup = function(e){
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if (e == null) { // ie
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keycode = event.keyCode;
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} else { // mozilla
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keycode = e.which;
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}
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if(keycode == 27){ // close
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tb_remove();
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}
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};
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}
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} catch(e) {
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//nothing here
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}
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}
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//helper functions below
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function tb_showIframe(){
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$("#TB_load").remove();
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$("#TB_window").css({display:"block"});
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}
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function tb_remove() {
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$("#TB_imageOff").unbind("click");
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$("#TB_overlay").unbind("click");
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$("#TB_closeWindowButton").unbind("click");
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$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();});
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$("#TB_load").remove();
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if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
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$("body","html").css({height: "auto", width: "auto"});
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$("html").css("overflow","");
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}
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document.onkeydown = "";
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return false;
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}
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function tb_position() {
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$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
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if ( !(jQuery.browser.msie && typeof XMLHttpRequest == 'function')) { // take away IE6
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$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
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}
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}
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function tb_parseQuery ( query ) {
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var Params = {};
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if ( ! query ) {return Params;}// return empty object
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var Pairs = query.split(/[;&]/);
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for ( var i = 0; i < Pairs.length; i++ ) {
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var KeyVal = Pairs[i].split('=');
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if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
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var key = unescape( KeyVal[0] );
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var val = unescape( KeyVal[1] );
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val = val.replace(/\+/g, ' ');
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Params[key] = val;
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}
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return Params;
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}
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function tb_getPageSize(){
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var de = document.documentElement;
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var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
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var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
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arrayPageSize = [w,h];
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return arrayPageSize;
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}
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