/*
* Thickbox 2.1 - jQuery plugin for displaying content in a box above the page
*
* Copyright (c) 2006, 2007 Cody Lindley (http://www.codylindley.com)
*
* Licensed under the MIT License:
* http://www.opensource.org/licenses/mit-license.php
*/
// on page load call TB_init
$(document).ready(TB_init);
// add thickbox to href elements that have a class of .thickbox
function TB_init(){
$("a.thickbox").click(function(event){
// stop default behaviour
event.preventDefault();
// remove click border
this.blur();
// get caption: either title or name attribute
var caption = this.title || this.name || "";
// get rel attribute for image groups
var group = this.rel || false;
// display the box for the elements href
TB_show(caption, this.href, group);
});
}
// called when the user clicks on a thickbox link
function TB_show(caption, url, rel) {
// create iframe, overlay and box if non-existent
if ( !$("#TB_HideSelect").length ) {
$("body").append("");
$("#TB_overlay").click(TB_remove);
}
// TODO replace or check if event is already assigned
$(window).scroll(TB_position);
// TODO replace
TB_overlaySize();
// TODO create loader only once, hide and show on demand
$("body").append("
");
TB_load_position();
// check if a query string is involved
var baseURL = url.match(/(.+)?/)[1] || url;
// regex to check if a href refers to an image
var imageURL = /\.(jpe?g|png|gif|bmp)/gi;
// check for images
if ( baseURL.match(imageURL) ) {
var dummy = { caption: "", url: "", html: "" };
var prev = dummy,
next = dummy,
imageCount = "";
// if an image group is given
if ( rel ) {
function getInfo(image, id, label) {
return {
caption: image.title,
url: image.href,
html: "" + label + ""
}
}
// find the anchors that point to the group
var imageGroup = $("a[@rel="+rel+"]").get();
var foundSelf = false;
// loop through the anchors, looking for ourself, saving information about previous and next image
for (var i = 0; i < imageGroup.length; i++) {
var image = imageGroup[i];
var urlTypeTemp = image.href.match(imageURL);
// look for ourself
if ( image.href == url ) {
foundSelf = true;
imageCount = "Image " + (i + 1) + " of "+ (imageGroup.length);
} else {
// when we found ourself, the current is the next image
if ( foundSelf ) {
next = getInfo(image, "next", "Next >");
// stop searching
break;
} else {
// didn't find ourself yet, so this may be the one before ourself
prev = getInfo(image, "prev", "< Prev");
}
}
}
}
imgPreloader = new Image();
imgPreloader.onload = function() {
imgPreloader.onload = null;
// Resizing large images
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
// TODO don't use globals
TB_WIDTH = imageWidth + 30;
TB_HEIGHT = imageHeight + 60;
// TODO empty window content instead
$("#TB_window").append("" + "
");
$("#TB_closeWindowButton").click(TB_remove);
function buildClickHandler(image) {
return function() {
$("#TB_window").remove();
$("body").append("");
TB_show(image.caption, image.url, rel);
return false;
};
}
var goPrev = buildClickHandler(prev);
var goNext = buildClickHandler(next);
if ( prev.html ) {
$("#TB_prev").click(goPrev);
}
if ( next.html ) {
$("#TB_next").click(goNext);
}
// TODO use jQuery, maybe with event fix plugin, or just get the necessary parts of it
document.onkeydown = function(e) {
if (e == null) { // ie
keycode = event.keyCode;
} else { // mozilla
keycode = e.which;
}
switch(keycode) {
case 27:
TB_remove();
break;
case 190:
if( next.html ) {
document.onkeydown = null;
goNext();
}
break;
case 188:
if( prev.html ) {
document.onkeydown = null;
goPrev();
}
break;
}
}
// TODO don't remove loader etc., just hide and show later
TB_position();
$("#TB_load").remove();
$("#TB_ImageOff").click(TB_remove);
// for safari using css instead of show
// TODO is that necessary? can't test safari
$("#TB_window").css({display:"block"});
}
imgPreloader.src = url;
} else { //code to show html pages
var queryString = url.match(/\?(.+)/)[1];
var params = TB_parseQuery( queryString );
TB_WIDTH = (params['width']*1) + 30;
TB_HEIGHT = (params['height']*1) + 40;
var ajaxContentW = TB_WIDTH - 30,
ajaxContentH = TB_HEIGHT - 45;
if(url.indexOf('TB_iframe') != -1){
urlNoQuery = url.split('TB_');
$("#TB_window").append("
