/var/www/static/js/jquery.ThickBox.js
https://bitbucket.org/laika/thingfish · JavaScript · 341 lines · 251 code · 48 blank · 42 comment · 75 complexity · b434a738c59764e3dc02aacf26813780 MD5 · raw file
- /*
- * 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("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
- $("#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("<div id='TB_load'><img src='/images/loadingAnimation.gif' /></div>");
- 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: "<span id='TB_" + id + "'> <a href='#'>" + label + "</a></span>"
- }
- }
-
- // 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("<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'>" + imageCount + prev.html + next.html + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a></div>");
-
- $("#TB_closeWindowButton").click(TB_remove);
-
- function buildClickHandler(image) {
- return function() {
- $("#TB_window").remove();
- $("body").append("<div id='TB_window'></div>");
- 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("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a></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>");
- } else {
- $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
- }
-
- $("#TB_closeWindowButton").click(TB_remove);
-
- if(url.indexOf('TB_inline') != -1){
- $("#TB_ajaxContent").html($('#' + params['inlineId']).html());
- TB_position();
- $("#TB_load").remove();
- $("#TB_window").css({display:"block"});
- }else if(url.indexOf('TB_iframe') != -1){
- TB_position();
- if(frames['TB_iframeContent'] == undefined){//be nice to safari
- $("#TB_load").remove();
- $("#TB_window").css({display:"block"});
- $(document).keyup( function(e){ var key = e.keyCode; if(key == 27){TB_remove()} });
- }
- }else{
- $("#TB_ajaxContent").load(url, function(){
- TB_position();
- $("#TB_load").remove();
- $("#TB_window").css({display:"block"});
- });
- }
-
- }
-
- $(window).resize(TB_position);
-
- document.onkeyup = function(e){
- if (e == null) { // ie
- keycode = event.keyCode;
- } else { // mozilla
- keycode = e.which;
- }
- if(keycode == 27){ // close
- TB_remove();
- }
- }
-
- }
- //helper functions below
- function TB_showIframe(){
- $("#TB_load").remove();
- $("#TB_window").css({display:"block"});
- }
- function TB_remove() {
- $("#TB_imageOff").unbind("click");
- $("#TB_overlay").unbind("click");
- $("#TB_closeWindowButton").unbind("click");
- $("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();});
- $("#TB_load").remove();
- return false;
- }
- function TB_position() {
- var pagesize = TB_getPageSize();
- var arrayPageScroll = TB_getPageScrollTop();
- var style = {width: TB_WIDTH, left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2)};
- $("#TB_window").css(style);
- }
- function TB_overlaySize(){
- if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {
- yScroll = window.innerHeight + window.scrollMaxY;
- xScroll = window.innerWidth + window.scrollMaxX;
- var deff = document.documentElement;
- var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
- var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
- xScroll -= (window.innerWidth - wff);
- yScroll -= (window.innerHeight - hff);
- } else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
- yScroll = document.body.scrollHeight;
- xScroll = document.body.scrollWidth;
- } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
- yScroll = document.body.offsetHeight;
- xScroll = document.body.offsetWidth;
- }
- $("#TB_overlay").css({"height": yScroll, "width": xScroll});
- $("#TB_HideSelect").css({"height": yScroll,"width": xScroll});
- }
- function TB_load_position() {
- var pagesize = TB_getPageSize();
- var arrayPageScroll = TB_getPageScrollTop();
- $("#TB_load")
- .css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2), top: (arrayPageScroll[1] + ((pagesize[1]-100)/2)) })
- .css({display:"block"});
- }
- function TB_parseQuery ( query ) {
- // return empty object
- if( !query )
- return {};
- var params = {};
-
- // parse query
- var pairs = query.split(/[;&]/);
- for ( var i = 0; i < pairs.length; i++ ) {
- var pair = pairs[i].split('=');
- if ( !pair || pair.length != 2 )
- continue;
- // unescape both key and value, replace "+" with spaces in value
- params[unescape(pair[0])] = unescape(pair[1]).replace(/\+/g, ' ');
- }
- return params;
- }
- function TB_getPageScrollTop(){
- var yScrolltop;
- var xScrollleft;
- if (self.pageYOffset || self.pageXOffset) {
- yScrolltop = self.pageYOffset;
- xScrollleft = self.pageXOffset;
- } else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){ // Explorer 6 Strict
- yScrolltop = document.documentElement.scrollTop;
- xScrollleft = document.documentElement.scrollLeft;
- } else if (document.body) {// all other Explorers
- yScrolltop = document.body.scrollTop;
- xScrollleft = document.body.scrollLeft;
- }
- arrayPageScroll = new Array(xScrollleft,yScrolltop)
- return arrayPageScroll;
- }
- 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 = new Array(w,h)
- return arrayPageSize;
- }