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index.js
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/* SoundManager 2 - project home utility JS */
var IS_CHRISTMAS = (document.domain.match(/schillmania.com/i) && new Date().getMonth() == 11) || window.location.toString().match(/christmas/i);
function _id(sID) {
return document.getElementById(sID);
}
getSoundByURL = function(sURL) {
return (typeof self.soundsByURL[sURL] != 'undefined'?self.soundsByURL[sURL]:null);
}
function init() {
var o = document.getElementById('main');
var el = o.getElementsByTagName('dt');
for (var i=el.length; i--;) {
if ((i+1)%2==0) {
utils.addClass(el[i],'alt');
}
}
var el = o.getElementsByTagName('dl');
for (var i=el.length; i--;) {
if ((i+1)%2==0) {
utils.addClass(el[i],'alt');
}
}
var newCSS;
if (IS_CHRISTMAS) {
// overflow-x: hidden hack for homepage during christmas light season (so explosion fragments don't cause horizontal scrollbars.)
var newCSS = document.body.className.split(' ');
newCSS.push('has-lights');
document.body.className = newCSS.join(' ');
}
}
function Utils() {
var self = this;
this.hasClass = function(o,cStr) {
return (typeof(o.className)!='undefined'?new RegExp('(^|\\s)'+cStr+'(\\s|$)').test(o.className):false);
}
this.addClass = function(o,cStr) {
if (!o || !cStr) return false; // safety net
if (self.hasClass(o,cStr)) return false;
o.className = (o.className?o.className+' ':'')+cStr;
}
this.removeClass = function(o,cStr) {
if (!o || !cStr) return false; // safety net
if (!self.hasClass(o,cStr)) return false;
o.className = o.className.replace(new RegExp('( '+cStr+')|('+cStr+')','g'),'');
}
this.toggleClass = function(o,cStr) {
var m = (self.hasClass(o,cStr)?self.removeClass:self.addClass);
m(o,cStr);
}
this.getElementsByClassName = function(className,tagNames,oParent) {
var doc = (oParent||document);
var matches = [];
var i,j;
var nodes = [];
if (typeof(tagNames)!='undefined' && typeof(tagNames)!='string') {
for (i=tagNames.length; i--;) {
if (!nodes || !nodes[tagNames[i]]) {
nodes[tagNames[i]] = doc.getElementsByTagName(tagNames[i]);
}
}
} else if (tagNames) {
nodes = doc.getElementsByTagName(tagNames);
} else {
nodes = doc.all||doc.getElementsByTagName('*');
}
if (typeof(tagNames)!='string') {
for (i=tagNames.length; i--;) {
for (j=nodes[tagNames[i]].length; j--;) {
if (self.hasClass(nodes[tagNames[i]][j],className)) {
matches[matches.length] = nodes[tagNames[i]][j];
}
}
}
} else {
for (i=0; i<nodes.length; i++) {
if (self.hasClass(nodes[i],className)) {
matches[matches.length] = nodes[i];
}
}
}
return matches;
}
this.findParent = function(o) {
if (!o || !o.parentNode) return false;
o = o.parentNode;
if (o.nodeType == 2) {
while (o && o.parentNode && o.parentNode.nodeType == 2) {
o = o.parentNode;
}
}
return o;
}
this.getOffY = function(o) {
// http://www.xs4all.nl/~ppk/js/findpos.html
var curtop = 0;
if (o.offsetParent) {
while (o.offsetParent) {
curtop += o.offsetTop;
o = o.offsetParent;
}
}
else if (o.y) curtop += o.y;
return curtop;
}
this.isChildOfClass = function(oChild,oClass) {
if (!oChild || !oClass) return false;
while (oChild.parentNode && !self.hasClass(oChild,oClass)) {
oChild = self.findParent(oChild);
}
return (self.hasClass(oChild,oClass));
}
this.getParentByClassName = function(oChild,sParentClassName) {
if (!oChild || !sParentClassName) return false;
sParentClassName = sParentClassName.toLowerCase();
while (oChild.parentNode && !self.hasClass(oChild.parentNode,sParentClassName)) {
oChild = self.findParent(oChild);
}
return (oChild.parentNode && self.hasClass(oChild.parentNode,sParentClassName)?oChild.parentNode:null);
}
}
var utils = new Utils();
var lastSelected = null;
function resetFilter(o) {
// reset everything
var oParent = null;
_id('filter-box').style.display = 'none';
utils.removeClass(_id('main'),'filtered');
var blocks = utils.getElementsByClassName('f-block',['div','dl'],_id('main'));
for (var i=blocks.length; i--;) {
blocks[i].style.display = 'block';
oParent = utils.getParentByClassName(blocks[i],'columnar',_id('main'));
if (oParent) oParent.style.display = 'block';
}
if (lastSelected) utils.removeClass(lastSelected,'active');
if (o) lastSelected = o;
return false;
}
function setFilter(e,sFilterPrefix) {
var o = e?e.target||e.srcElement:event.srcElement;
utils.addClass(_id('main'),'filtered');
var oName = o.nodeName.toLowerCase();
if (oName == 'a') {
var parent = utils.findParent(o);
if (parent && parent.nodeName.toLowerCase() == 'li') {
// normalize to LI instead.
o = parent;
oName = o.nodeName.toLowerCase();
}
}
var sClass = '';
var blocks = utils.getElementsByClassName('f-block',['div','dl'],_id('main'));
var oParents = utils.getElementsByClassName('columnar','div',_id('main'));
var oParent = null;
var matchingParents = [];
if (oName != 'li' || o.className == 'ignore') {
return true;
}
var isClear = (lastSelected && lastSelected == o && utils.hasClass(lastSelected,'active'));
if (oName == 'li' && isClear) {
if (typeof e.preventDefault !== 'undefined') {
e.preventDefault();
}
return resetFilter();
}
if (oName == 'li') {
// from shortcuts/filter menu
var innerText = (o.getElementsByTagName('a').length?o.getElementsByTagName('a')[0].innerHTML:o.innerHTML); // get inner text (minus link, if one is there)
sClass = sFilterPrefix+innerText.substr(0,innerText.indexOf('(')!=-1?innerText.indexOf('('):999).toLowerCase().replace(/\s+/i,'-');
var last = sClass.substr(sClass.length-1);
if (last == '-' || last == ' ') {
sClass = sClass.substr(0,sClass.length-1); // IE innerHTML trailing whitespace hack (?)
}
for (var i=blocks.length; i--;) {
oParent = utils.getParentByClassName(blocks[i],'columnar',_id('main'));
if (utils.hasClass(blocks[i],sClass)) {
blocks[i].style.display = 'block';
if (oParent) {
matchingParents.push(oParent);
}
} else {
blocks[i].style.display = 'none';
}
}
for (i=oParents.length; i--;) {
oParents[i].style.display = 'none';
}
for (i=matchingParents.length; i--;) {
matchingParents[i].style.display = 'block';
}
_id('search-results').innerHTML = '<h3><span class="option"><a href="#" title="Restore full content" onclick="resetFilter();return false" style="text-decoration:none"> clear filter </a></span>Content filter: '+(sFilterPrefix=='f-'?'soundManager.':(sFilterPrefix=='s-'?'[SMSound object].':''))+'<b style="font-weight:bold">'+o.innerHTML+'</b></h3>';
_id('search-results').style.display = 'block';
_id('filter-box').style.display = 'block';
if (isClear) {
_id('filter-box').style.paddingBottom = '0px';
_id('filter-box').style.display = 'none';
} else {
_id('filter-box').style.paddingBottom = '0px';
if (!navigator.userAgent.match(/msie/i)) {
_id('filter-box').style.paddingBottom = Math.max(0,(document.documentElement.scrollTop || window.scrollY)-utils.getOffY(_id('filter-box'))-parseInt(_id('filter-box').offsetHeight)-20)+'px';
}
_id('filter-box').style.display = 'block';
// if ((!document.documentElement.scrollTop && !window.scrollY)) _id('filter-box').style.display = 'none';
}
if (lastSelected) {
if (lastSelected == o) {
utils.toggleClass(lastSelected,'active');
} else {
utils.removeClass(lastSelected,'active');
utils.addClass(o,'active');
}
} else {
utils.addClass(o,'active');
}
lastSelected = o;
if (typeof e.preventDefault !== 'undefined') {
e.preventDefault();
}
// cancel bubble, too?
return false;
}
}
function getLiveData() {
getDynamicData();
// reinvigorate.net is a handy (and free!) stats tracking service thingy. you should check it out.
var is_live = (document.domain && document.domain.match(/schillmania.com/i) && typeof re_ != 'undefined');
loadScript('http://include.reinvigorate.net/re_.js');
setTimeout(function(){
if (typeof re_ != 'undefined') re_(is_live?'f6795-v062d0xv4u':'u8v2l-jvr8058c6n');
},3000);
}
function getDynamicData() {
// Attempt to fetch data from schillmania.com: "Get Satisfaction" topics, version updates etc.
loadScript('http://www.schillmania.com/services/soundmanager2/info/?version='+soundManager.versionNumber+'&rnd='+parseInt(Math.random()*1048576));
}
function loadScript(sURL,onLoad) {
var loadScriptHandler = function() {
var rs = this.readyState;
if (rs == 'loaded' || rs == 'complete') {
this.onreadystatechange = null;
this.onload = null;
window.setTimeout(onLoad,20);
}
}
function scriptOnload() {
this.onreadystatechange = null;
this.onload = null;
window.setTimeout(onLoad,20);
}
var oS = document.createElement('script');
oS.type = 'text/javascript';
if (onLoad) {
oS.onreadystatechange = loadScriptHandler;
oS.onload = scriptOnload;
}
oS.src = sURL;
document.getElementsByTagName('head')[0].appendChild(oS);
}
function doAltShortcuts() {
/*
var o = _id('shortcuts-list');
if (!o) {
return false;
}
var oParents = [];
var oLIs = o.getElementsByTagName('li');
var isIgnore = null;
var offset = 0;
for (var i=0; i<oLIs.length; i++) {
isIgnore = utils.hasClass(oLIs[i],'ignore');
if (isIgnore) {
offset = 0;
}
offset++;
if ((offset)%2 == 0 && !isIgnore) {
utils.addClass(oLIs[i],'alt');
}
}
*/
}
function fixLinks() {
if (document.location.protocol.match(/http/i)) {
return false;
}
// presumably offline - add index.html to local links, so offline browsing is seamless
var l = document.getElementsByTagName('a');
var s = null;
var tmp = null;
for (var i=l.length; i--;) {
s = l[i].href.toString();
if (!s.match(/http/i) && !utils.hasClass(l[i],'norewrite') && (s.match(/doc/i) || s.match(/demo/i) || s.match(/../))) {
// yep, local.
tmp = Math.max(s.lastIndexOf('?'),-1);
tmp = Math.max(s.lastIndexOf('#'),tmp);
tmp = Math.max(s.lastIndexOf('/')+1,tmp);
// console.log(s+' '+s.lastIndexOf('?')+', '+s.lastIndexOf('#')+', '+s.lastIndexOf('/')+' = '+tmp);
if (tmp == -1) {
tmp = s.length;
}
if (!s.match(/\.html/i)) {
l[i].setAttribute('href',s.substr(0,tmp)+'index.html'+s.substr(tmp));
}
}
}
}
function ie6Sucks() {
// no :hover, generally-broken layout etc.
if (!navigator.userAgent.match(/msie 6/i)) {
return false;
}
var o = _id('nav').getElementsByTagName('li')[1];
var oA = o.getElementsByTagName('a')[0];
var oUL = o.getElementsByTagName('ul')[0];
oA.onclick = function() {
oUL.style.display = 'block';
setTimeout(function(){
document.onclick = function() {
oUL.style.display = 'none';
document.onclick = null;
}
},20);
return false;
}
}
function doVersion() {
var o = _id('version');
if (!o) {
return false;
}
o.innerHTML = soundManager.versionNumber;
}
function doChristmasLights() {
if (IS_CHRISTMAS) {
// homepage overrides
window.XLSF_URL_BASE = 'demo/christmas-lights/';
window.XLSF_LIGHT_CLASS = 'pico';
loadScript('demo/christmas-lights/christmaslights.js',function(){
if (typeof smashInit != 'undefined') {
setTimeout(function() {
smashInit()
},20);
}
});
}
}
// ---------- home JS ------------
if (window.is_home) {
// by default, enable native audio (with all its potential caveats.)
soundManager.useHTML5Audio = true;
// URL overrides for demo/testing..
if (document.location.href.match(/sm2-usehtml5audio=1/i)) {
soundManager.useHTML5Audio = true; // w00t.
} else if (document.location.href.match(/sm2-usehtml5audio=0/i)) {
soundManager.useHTML5Audio = false;
}
soundManager.setup({
// HTML5 by default.
preferFlash: false,
useFlashBlock: true,
useHighPerformance: true,
bgColor: '#ffffff',
debugMode: false,
url: 'swf/',
// hide initial flash of white on everything except firefox, IE 8 and Safari on Windoze
wmode: 'transparent'
});
var PP_CONFIG = {
autoStart: false, // begin playing first sound when page loads
playNext: true, // stop after one sound, or play through list until end
useThrottling: false, // try to rate-limit potentially-expensive calls (eg. dragging position around)</span>
usePeakData: true, // [Flash 9 only] whether or not to show peak data (left/right channel values) - nor noticable on CPU
useWaveformData: false,// [Flash 9 only] show raw waveform data - WARNING: LIKELY VERY CPU-HEAVY
useEQData: false, // [Flash 9 only] show EQ (frequency spectrum) data
useFavIcon: false // try to apply peakData to address bar (Firefox + Opera) - performance note: appears to make Firefox 3 do some temporary, heavy disk access/swapping/garbage collection at first(?) - may be too heavy on CPU
}
threeSixtyPlayer.config = {
playNext: false,
autoPlay: false,
allowMultiple: true,
loadRingColor: '#ccc',
playRingColor: '#000',
backgroundRingColor: '#eee',
circleDiameter: 256,
circleRadius: 128,
scaleArcWidth: 1,
animDuration: 500,
animTransition: Animator.tx.bouncy,
showHMSTime: true,
useWaveformData: true,
waveformDataColor: '#0099ff',
waveformDataDownsample: 2,
waveformDataOutside: false,
waveformDataConstrain: false,
waveformDataLineRatio: 0.73,
useEQData: true,
eqDataColor: '#339933',
eqDataDownsample: 2,
eqDataOutside: true,
eqDataLineRatio: 0.69,
usePeakData: true,
peakDataColor: '#ff33ff',
peakDataOutside: true,
peakDataLineRatio: 0.5,
useAmplifier: true
}
if (navigator.platform.match(/win32/i) && navigator.userAgent.match(/firefox/i)) {
// extra-special homepage case (you should never see this), prevent out-of-view SWF load failure WITH high performance AND flashblock AND SWF in a placed element
soundManager.useHighPerformance = false;
}
function checkBadSafari() {
var _ua = navigator.userAgent;
if (!document.location.href.match(/sm2-usehtml5audio/i) && !window.location.toString().match(/sm2\-ignorebadua/i) && _ua.match(/safari/i) && !_ua.match(/chrome/i) && _ua.match(/OS X 10_6_([3-7])/i)) { // Safari 4 and 5 occasionally fail to load/play HTML5 audio on Snow Leopard due to bug(s) in QuickTime X and/or other underlying frameworks. :/ Known Apple "radar" bug. https://bugs.webkit.org/show_bug.cgi?id=32159
var complaint = document.createElement('li');
complaint.innerHTML = '<b>Note</b>: Partial HTML5 in effect. Using Flash for MP3/MP4 formats (if available) for this browser/OS due to HTML5 audio load/play failures in Safari 4 + 5 on Snow Leopard 10.6.3 - 10.6.7 (purportedly fixed in OS X 10.6.8 and 10.7 "Lion.") Issue caused by bugs in QuickTime X and/or underlying frameworks. See <a href="https://bugs.webkit.org/show_bug.cgi?id=32159#c9">bugs.webkit.org #32519</a>. (Safari on iOS, Leopard and Windows OK, however.) <p style="margin:0.5em 0px 0.5em 0px">Try <a href="?sm2-ignorebadua&sm2-usehtml5audio=1">HTML5 anyway?</a> (some MP3 playback may intermittently fail.)';
_id('html5-audio-notes').appendChild(complaint);
}
}
soundManager.onready(function() {
_id('sm2-support').style.display = 'none';
_id('sm2-support-warning').style.display = 'none';
if (soundManager.didFlashBlock) {
soundManager.createSound({
id: 'success',
url: 'demo/_mp3/mouseover.mp3'
}).play();
}
doChristmasLights();
// hat tip: Flash Detect library (BSD, (C) 2007) by Carl "DocYes" S. Yestrau - http://featureblend.com/javascript-flash-detection-library.html / http://featureblend.com/license.txt
var _hasFlash;
var hasPlugin = false, n = navigator, nP = n.plugins, obj, type, types, AX = window.ActiveXObject;
if (nP && nP.length) {
type = 'application/x-shockwave-flash';
types = n.mimeTypes;
if (types && types[type] && types[type].enabledPlugin && types[type].enabledPlugin.description) {
hasPlugin = true;
}
} else if (typeof AX !== 'undefined') {
try {
obj = new AX('ShockwaveFlash.ShockwaveFlash');
} catch(e) {
// oh well
}
hasPlugin = (!!obj);
}
_hasFlash = hasPlugin;
// if using HTML5, show some additional format support info
// written while watching The Big Lebowski for the Nth time. Donny, you're out of your element!
var s = soundManager;
if (s.useHTML5Audio && s.hasHTML5) {
var liID = 'html5-support-li';
var oldLI = document.getElementById(liID);
if (oldLI) {
oldLI.parentNode.removeChild(oldLI);
}
// what lies. not an <li> at all. ;)
var li = document.createElement('div');
li.id = liID;
li.className = 'html5support';
var items = [];
var needsFlash = false;
for (item in s.audioFormats) {
if (s.audioFormats.hasOwnProperty(item)) {
needsFlash = (soundManager.filePattern.test('.' + item));
items.push('<span class="' + (s.html5[item] ? 'true' : 'false') + (!s.html5[item] && needsFlash ? ' partial' : '') + '" title="' + (s.html5[item] ? 'Native HTML5 support found' : 'No HTML5 support found' + (needsFlash ? ', using Flash fallback if present' : ', no Flash support either')) + '">' + (s.html5[item] ? '<' : '') + item + (s.html5[item] ? '>' : '') + '</span>');
}
}
li.innerHTML = [
'<b>This browser\'s <em class="true"><HTML5></em> vs. <em class="partial">Flash</em> support:<p style="margin:0.5em 0px 0.5em 0px"></b>',
items.join(''),
'<br />',
'<b class="note">',
(soundManager.html5.mp3 || soundManager.html5.mp4 ? (_hasFlash && soundManager.preferFlash ? 'Preferring flash for MP3/MP4; try <a href="?sm2-preferFlash=0" title="Try using soundManager.preferFlash=false to have HTML5 actually play MP3/MP4 formats and depending on support, run SM2 entirely without flash." class="cta">preferFlash=false</a> for HTML5-only mode.' : (soundManager.html5Only ? 'HTML5-only mode.' + (!soundManager.canPlayMIME('audio/aac') ? ' Try <a href="?sm2-preferFlash=1,flash9" title="Try using soundManager.preferFlash=true to have Flash play MP3/MP4 formats." class="cta">preferFlash=true</a> for MP4 support as needed.' : '') : ' Some flash required; allowing HTML5 to play MP3/MP4, as supported.' + '</p>')) : 'Flash is required for this browser to play MP3/MP4.'),
'</b>'
].join('');
_id('html5-audio-notes').appendChild(li);
_id('without-html5').style.display = 'inline';
} else {
_id('without-html5').style.display = 'none';
}
checkBadSafari();
// check inline player / HTML 5 bits
var items = utils.getElementsByClassName('button-exclude', 'a', _id('inline-playlist')).concat(utils.getElementsByClassName('exclude', 'a', _id('graphic-playlist')));
for (var i = 0, j = items.length; i < j; i++) {
if (!soundManager.canPlayLink(items[i])) {
items[i].className += ' not-supported';
items[i].title += '. \n\nNOTE: '+(soundManager.useHTML5Audio?'Format apparently not supported under this configuration or browser.':'SoundManager 2\'s HTML5 feature is not currently enabled. (Try turning it on, see +html5 link.)');
}
}
});
soundManager.ontimeout(function() {
// failed to load
if (navigator.userAgent.match(/msie 6/i)) {
// we don't care.
return false;
}
var o = _id('sm2-support');
var o2 = _id('sm2-support-warning');
var smLoadFailWarning = '<div style="margin:0.5em;margin-top:-0.25em"><h3>Oh snap!</h3><p>' + (soundManager.hasHTML5 ? 'The flash portion of ' : '') + 'SoundManager 2 was unable to start. ' + (soundManager.useHTML5Audio ? (soundManager.hasHTML5 ? '</p><p>Some HTML5 audio support is present, but flash is needed for MP3/MP4 support on this page.' : '</p><p>No HTML5 support was found, so flash is required.') : '' ) + '</p><p>All links to audio will degrade gracefully.</p><p id="flashblocker">If you have a flash blocker, try allowing the SWF to run - it may be visible below.</p><p id="flash-offline">' + (soundManager.useAltURL ? '<b>Viewing offline</b>? You may need to change a Flash security setting.' : 'Other possible causes: Missing .SWF, or no Flash?') + ' Not to worry, as guided help is provided.</p><p><a href="doc/getstarted/index.html#troubleshooting" class="feature-hot" style="display:inline-block;margin-left:0px">Troubleshooting</a></p></div>';
var hatesFlash = (navigator.userAgent.match(/(ipad|iphone|ipod)/i));
if (soundManager.html5.mp3 && soundManager.html5.mp4) {
// flash portion was blocked, but support exists. We'll "downgrade" to HTML5-only.
soundManager._wD('Special homepage case: Flash appears to blocked, HTML5 support for MP3/MP4 exists; trying HTML5-only mode...');
soundManager.useHTML5Audio = true;
soundManager.preferFlash = false;
setTimeout(function() {
soundManager.reboot();
soundManager.onready(function() {
// for when things start up in HTML5-only mode...
o.innerHTML = '<div style="margin:0.5em;margin-top:-0.25em"><h3>Support note</h3><p>SoundManager 2 tried to start using HTML5 + Flash, but rebooted in HTML5-only mode as flash was blocked. Visualization demo features will not be shown in this mode. To enable flash, whitelist the blocked movie and reload this page.</p>'+(soundManager.useAltURL?'<p><b>Running offline?</b> Flash may be blocked due to security restrictions; see <a href="doc/getstarted/index.html#troubleshooting">troubleshooting</a> for more.':'')+'</div>';
o.style.marginBottom = '1.5em';
o.style.display = 'block';
});
}, 1);
return false;
}
o.innerHTML = smLoadFailWarning;
o2.innerHTML = '<p style="margin:0px">SoundManager 2 could not start. <a href="#sm2-support">See below</a> for details.</p>';
if (hatesFlash || soundManager.getMoviePercent()) {
// movie loaded at least somewhat, so don't show flashblock things
_id('flashblocker').style.display = 'none';
if (hatesFlash) {
// none of that here.
_id('flash-offline').style.display = 'none';
}
}
o.style.marginBottom = '1.5em';
o.style.display = 'block';
o2.style.display = 'inline-block';
});
}
// side note: If it's not december but you want to smash things, try #christmas=1 in the homepage URL.
// --------- /home JS ------------
function startStuff() {
if (navigator.userAgent.match(/safari/i)) {
document.getElementsByTagName('html')[0].className = 'isSafari';
}
doVersion();
ie6Sucks();
fixLinks();
getLiveData();
doAltShortcuts();
}
if (document.addEventListener) {
document.addEventListener("DOMContentLoaded", startStuff, false);
} else {
window.onload = startStuff;
}