// $Id: thickbox.js,v 1.8.2.19 2010/03/09 07:10:48 frjo Exp $ /* * 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 */ // Initialize Thickbox. Drupal.behaviors.initThickbox = function (context) { $('a,area,input', context).filter('.thickbox:not(.initThickbox-processed)').addClass('initThickbox-processed').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 var settings = Drupal.settings.thickbox; tb_setBrowserExtra(); 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('
'); $('#TB_overlay').click(tb_remove); } } else { //all others if (document.getElementById('TB_overlay') === null) { $('body').append('
'); $('#TB_overlay').click(tb_remove); } } if ($.browserextra.macfirefox) { $('#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('
'); //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 = '  ' + settings.next + ''; } else { TB_PrevCaption = TB_TempArray[TB_Counter].title; TB_PrevURL = TB_TempArray[TB_Counter].href; TB_PrevHTML = '  ' + settings.prev + ''; } } else { TB_FoundURL = true; if (TB_TempArray.length > 1) { // Don't show "Image 1 of 1". TB_imageCount = settings.image_count.replace(/\!current/, (TB_Counter + 1)).replace(/\!total/, TB_TempArray.length); } } } } // Modified to preload previous and next image. imgPreloader = new Image(); prevImg = new Image(); nextImg = new Image(); imgPreloader.onload = function() { imgPreloader.onload = null; var TB_Links = $('a[class*="thickbox"]'); var i = -1; TB_Links.each(function(n) { if (this.href == imgPreloader.src) { i = n; } }); if (i != -1) { if (i > 0) { prevImg.src = TB_Links[i - 1].href; } if (i + 1 < TB_Links.length) { nextImg.src = TB_Links[i + 1].href; } } // Resizing large images - orginal by Christian Montoya edited by me. var pagesize = tb_getPageSize(); var x = pagesize[0] - 100; var y = pagesize[1] - 100; 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 < 320 ? 350 : imageWidth + 30; TB_HEIGHT = imageHeight + 60; $('#TB_window').append('' + caption + '
' + caption + '
' + TB_imageCount + TB_PrevHTML + TB_NextHTML + '
' + settings.close + ' ' + settings.esc_key + '
'); $('#TB_closeWindowButton').click(tb_remove); if (!(TB_PrevHTML === '')) { function goPrev() { if ($(document).unbind('click',goPrev)) {$(document).unbind('click',goPrev);} $('#TB_window').remove(); $('body').append('
'); tb_show(TB_PrevCaption, TB_PrevURL, imageGroup); return false; } $('#TB_prev').click(goPrev); } if (!(TB_NextHTML === '')) { function goNext() { $('#TB_window').remove(); $('body').append('
'); tb_show(TB_NextCaption, TB_NextURL, imageGroup); return false; } $('#TB_next').click(goNext); $('#TB_ImageOff').click(goNext); } else { $('#TB_ImageOff').click(tb_remove); } document.onkeydown = function(e) { if (e == null) { // ie keycode = event.keyCode; escapeKey = 27; } else if ($.browser.safari || $.browser.opera) { // safari or opera keycode = e.which; escapeKey = 27; } else { // mozilla keycode = e.keyCode; escapeKey = e.DOM_VK_ESCAPE; } key = String.fromCharCode(keycode).toLowerCase(); if (key == 'x' || key == 'c' || keycode == escapeKey) { // close tb_remove(); } else if (key == 'n' || keycode == 39) { // display previous image if (!(TB_NextHTML == '')) { document.onkeydown = ''; goNext(); } } else if (key == 'p' || keycode == 37) { // display next image if (!(TB_PrevHTML == '')) { document.onkeydown = ''; goPrev(); } } }; tb_position(); $('#TB_load').remove(); $('#TB_window').css({display:'block', opacity: 0}).animate({opacity: 1}, 400); //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('
' + caption + '
' + settings.close + ' ' + settings.esc_key + '
'); } else { //iframe modal $('#TB_overlay').unbind(); $('#TB_window').append(''); } } else { // not an iframe, ajax if ($('#TB_window').css('display') != 'block') { if (params['modal'] != 'true') { //ajax no modal $('#TB_window').append('
' + caption + '
' + settings.close + ' ' + settings.esc_key + '
'); window.setTimeout("tb_focusFirstFormElement()", 1000); } else { //ajax modal $('#TB_overlay').unbind(); $('#TB_window').append('
'); } } 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(); $('#TB_window').css({display:'block', opacity: 0}).animate({opacity: 1}, 400); } else if (url.indexOf('TB_iframe') != -1) { tb_position(); if ($.browser.safari || $.browserextra.iphone) { //safari needs help because it will not fire iframe onload $('#TB_load').remove(); $('#TB_window').css({display:'block', opacity: 0}).animate({opacity: 1}, 400); } } else { $('#TB_ajaxContent').load(url += '&random=' + (new Date().getTime()),function() { //to do a post change this load method tb_position(); $('#TB_load').remove(); Drupal.attachBehaviors('#TB_ajaxContent'); $('#TB_window').css({display:'block', opacity: 0}).animate({opacity: 1}, 400); }); } } if (!params['modal']) { document.onkeyup = function(e) { if (e == null) { // ie keycode = event.keyCode; escapeKey = 27; } else if ($.browser.safari || $.browser.opera) { // safari or opera keycode = e.which; escapeKey = 27; } else { // mozilla keycode = e.keyCode; escapeKey = e.DOM_VK_ESCAPE; } key = String.fromCharCode(keycode).toLowerCase(); if (keycode == escapeKey) { // close tb_remove(); } }; } } catch(e) { //nothing here } } //helper functions below function tb_showIframe() { $('#TB_load').remove(); $('#TB_window').css({display:'block', opacity: 0}).animate({opacity: 1}, 400); } function tb_remove() { $('#TB_imageOff').unbind('click'); $('#TB_overlay').unbind('click'); $('#TB_closeWindowButton').unbind('click'); $('#TB_window').fadeOut(400,function() {$('#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() { $('#TB_window').css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'}); if (!($.browserextra.msie6)) { // take away IE6 $('#TB_window').css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'}); } } function tb_parseQuery( query ) { var Params = {}; if ( ! query ) {return Params;}// return empty object var Pairs = query.split(/[;&]/); for ( var i = 0; i < Pairs.length; i++ ) { var KeyVal = Pairs[i].split('='); if ( ! KeyVal || KeyVal.length != 2 ) {continue;} var key = unescape( KeyVal[0] ); var val = unescape( KeyVal[1] ); val = val.replace(/\+/g, ' '); Params[key] = val; } return Params; } function tb_getPageSize() { var de = document.documentElement; var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth; var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight; arrayPageSize = [w,h]; return arrayPageSize; } function tb_setBrowserExtra() { // Return if already set. if ($.browserextra) { return; } // Add iPhone, IE 6 and Mac Firefox browser detection. // msie6 fixes the fact that IE 7 now reports itself as MSIE 6.0 compatible var userAgent = navigator.userAgent.toLowerCase(); $.browserextra = { iphone: /iphone/.test( userAgent ), msie6: /msie/.test( userAgent ) && !/opera/.test( userAgent ) && /msie 6\.0/.test( userAgent ) && !/msie 7\.0/.test( userAgent ) && !/msie 8\.0/.test( userAgent ), macfirefox: /mac/.test( userAgent ) && /firefox/.test( userAgent ) }; } function tb_focusFirstFormElement() { $('#TB_window form input[type=text]:first').focus(); }