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var noupdate = 0;
var streaming = -1;
var trackprogress = 0;
var trackduration = 0;
var refreshtimer = 0;
function set(id, cont) {
e = document.getElementById(id);
if(!e) { if(id != 'debug') set('debug', 'err:' + id); return; }
e.innerHTML = cont;
}
function refresh() {
r('/np');
}
function skip() {
set('lfmp-dyn-station', 'Skipping...');
r('/skip?r=' + Math.random());
}
function love() {
set('lfmp-dyn-station', 'Loving...');
r('/love');
}
function ban() {
set('lfmp-dyn-station', 'Banning...');
r('/ban');
}
function selectstation() {
if(noupdate) return;
set('lfmp-dyn-station', 'Changing station...');
r('/changestation/' + document.lfmpform.stationselect.options[document.lfmpform.stationselect.selectedIndex].value);
}
function togglertp() {
if(noupdate) return;
set('lfmp-dyn-station', 'Toggling Record to profile...');
r('/' + (document.lfmpform.rtp.checked ? 'rtp' : 'nortp'));
}
function pad(x) { if(x < 10) return '0' + x; return x; }
function fmt(x) { return pad(Math.floor(x/60)) + ':' + pad(x%60); }
function tick() {
setTimeout('tick();', 1000);
if(trackprogress || trackduration) {
set('lfmp-dyn-dur', fmt(trackprogress) + ' / ' + fmt(trackduration));
if(!trackduration || (trackprogress < trackduration)) trackprogress++;
}
if(refreshtimer-- < 0) {
refreshtimer = 60;
refresh();
}
}
function processresponse(res) {
np_metadata_age = -1;
np_streaming = 0;
np_lasttracks = np_bookmarks = 0;
result = '';
np_albumcover_medium = 'data/noalbum_medium.gif';
eval(res);
set('debug', res);
if(np_lasttracks) {
tmp = '<ul>';
for(i = 1; i < np_lasttracks; i++) {
tmp = tmp + '<li>' + np_lasttrack[i] + '\n';
}
tmp = tmp + '</ul>\n';
set('lfmp-dyn-lasttracks-list', tmp);
}
if(np_bookmarks) {
noupdate = 1;
document.lfmpform.stationselect.options.length = 0;
for(i = 0; i < np_bookmarks; i++) {
tmp = decodeURI(np_bookmark[i]);
tmp = tmp.substring(9);
if(tmp.substring(0,11) == 'globaltags/')
tmp = tmp.substring(11);
if(tmp.substring(0,5) == 'user/')
tmp = tmp.substring(5);
if(tmp.length > 30)
tmp = tmp.substring(0,27) + '...';
document.lfmpform.stationselect.options[i] = new Option(tmp, np_bookmark[i]);
}
noupdate = 0;
}
if(result) {
set('lfmp-dyn-station', result);
refreshtimer = 5;
}
else if(np_streaming == 0) {
set('lfmp-dyn-artist', ' ');
set('lfmp-dyn-album', ' ');
set('lfmp-dyn-track', ' ');
set('lfmp-dyn-cover', '<img width=130 height=130 src="/data/noalbum_medium.gif">');
set('lfmp-dyn-dur', ' ');
set('lfmp-dyn-station', 'Start radio');
trackprogress = trackduration = 0;
refreshtimer = 5;
if(streaming != 0) {
document.getElementById('lfmp-buttons1').style.display = 'none';
document.getElementById('lfmp-buttons2').style.display = 'inline';
streaming = 0;
}
}
else if(np_streaming == 1) {
set('lfmp-dyn-artist', '<a target="_blank" href="' + np_artistpage + '">' + np_creator + '</a>');
set('lfmp-dyn-album', '<a target="_blank" href="' + "" + '">' + np_album + '</a>');
set('lfmp-dyn-track', '<a target="_blank" href="' + np_trackpage + '">' + np_title + '</a>');
if(!np_image)
np_image = "data/noalbum_medium.gif";
set('lfmp-dyn-cover', '<img width=130 height=130 src="' + np_image + '">');
set('lfmp-dyn-similarlink', '[<a href="javascript:r(\'/changestation/lastfm://artist/'+encodeURI(np_creator)+'/similarartists\')">sim</a>]');
set('lfmp-dyn-fanslink', '[<a href="javascript:r(\'/changestation/lastfm://artist/'+encodeURI(np_creator)+'/fans\')">fans</a>]');
trackprogress = np_metadata_age + parseInt(np_trackprogress);
trackduration = parseInt(np_duration) / 1000;
if(trackduration > 0) {
if(trackprogress > trackduration) trackprogress = trackduration;
refreshtimer = trackduration - trackprogress;
}
if(refreshtimer < 2)
refreshtimer = 2;
else if(refreshtimer > 15)
refreshtimer = 15;
set('lfmp-dyn-station', decodeURI(np_station.replace(/\+/g, " ")));
document.title = np_creator + " - " + np_title + " - LastFMProxy";
noupdate = 1;
document.lfmpform.rtp.checked = np_recordtoprofile == '1' ? 1 : 0;
noupdate = 0;
if(streaming != 1) {
document.getElementById('lfmp-buttons1').style.display = 'inline';
document.getElementById('lfmp-buttons2').style.display = 'none';
streaming = 1;
}
}
}
function r(url) {
set('debug',url);
url = host + url;
if (window.ActiveXObject) {
objHTTPchat = new ActiveXObject("Microsoft.XMLHTTP");
objHTTPchat.Open('GET',url,false);
objHTTPchat.Send();
response=objHTTPchat.responseText;
objHTTPchat=null;
processresponse(response);
}
else if (window.XMLHttpRequest) {
objHTTPchat = new XMLHttpRequest();
objHTTPchat.open('GET',url,true);
objHTTPchat.onreadystatechange = function() {
if(objHTTPchat.readyState == 4) {
response=objHTTPchat.responseText;
objHTTPchat=null;
processresponse(response);
}
}
objHTTPchat.send(null);
}
}
document.onkeydown = function(key) {
switch (key.which) {
case 8: // backspace
ban();
break;
case 13: // enter
love();
break;
case 32: // space
skip();
break;
case 69: // e
document.lfmpform.rtp.click();
break;
case 82: // r
refresh();
break;
}
}
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