var lastFmRecords = (function() { var _user; var _period = 'recenttracks'; var _count = 6; var _styletype = ''; var _refreshmin = 3; var _placeholder = 'lastfmrecords'; var _defaultthumb = 'http://cdn.last.fm/depth/catalogue/noimage/cover_85px.gif'; var _debug = false; var _gmt_offset = '+1'; var _imgs_found = []; var _LASTFM_APIKEY = 'fbfa856cc3af93c43359b57921b1e64e'; var _LASTFM_WS_URL = 'http://ws.audioscrobbler.com/2.0/'; var _LASTFM_DEFAULTIMG = 'http://cdn.last.fm/flatness/catalogue/noimage/2/default_album_medium.png'; function _logStatus(text) { if (_debug) if ('undefined' != typeof console) if ('function' == typeof console.log) if ('object' == typeof text) console.log(text); else console.log('last.fm.records: ' + text) }; function _getLastFMData() { var _method = false; switch (_period) { case 'lovedtracks': _method = 'user.getlovedtracks'; break; case 'topalbums': _method = 'user.gettopalbums'; break; case 'overall': case '7day': case '3month': case '6month': case '12month': _method = 'user.gettopalbums&period=' + _period; break; default: _method = 'user.getrecenttracks' } var url = _LASTFM_WS_URL + '?method=' + _method + '&user=' + _user + '&api_key=' + _LASTFM_APIKEY + '&limit=50&format=json&callback=?'; jQuery.getJSON(url, lastFmRecords.processLastFmData) }; function _getArtistData(_artistmbid) { jQuery.getJSON(_LASTFM_WS_URL + '?method=artist.getinfo&mbid=' + _artistmbid + '&api_key=' + _LASTFM_APIKEY + '&format=json&callback=?', lastFmRecords.processArtistData) }; function _errorInLastFmResponse(data) { var _errorfound = false; var _errormsg; jQuery.each(data, function(tag, val) { if ('error' == tag) { _errorfound = true; _errormsg = ' (' + val + ')' } if (_errorfound && ('message' == tag)) { _errormsg = val + _errormsg } }); if (_errorfound) { _logStatus('last.fm reported error: ' + _errormsg) } return _errorfound } function _findLargestImage(_imgarray) { _biggestYet = false; jQuery.each(_imgarray, function(j, _img) { if ('large' == _img.size) { _biggestYet = _img['#text']; return false } else if ('medium' == _img.size) { _biggestYet = _img['#text'] } else if (('small' == _img.size) && ('' == _biggestYet)) { _biggestYet = _img['#text'] } }); return (_LASTFM_DEFAULTIMG == _biggestYet) ? false : _biggestYet } function _processLastFmData(data) { if (_errorInLastFmResponse(data)) { return false } switch (_period) { case 'recenttracks': data = data.recenttracks.track; break; case 'lovedtracks': data = data.lovedtracks.track; break; default: data = data.topalbums.album } if (!data) { _logStatus('No return data from Last.fm'); return false } if (data.name && 'string' == typeof data.name) { data = [data] } jQuery.each(data, function(i, _json) { if (i > _count) { return false } var track = []; track.cdcover = _json.image ? _findLargestImage(_json.image) : false; track.artistname = _json.artist['#text'] || _json.artist.name; track.artistmbid = _json.artist['mbid']; track.name = _json.name; track.mbid = _json.mbid; track.url = _json.url; if ('recenttracks' == _period) { if (_json['@attr'] && ('true' == _json['@attr'].nowplaying)) { track.time = 'listening now' } else { track.time = ('undefined' == typeof _json.date) ? 'some time' : _getTimeAgo(_json.date['#text'], _gmt_offset) } } else { track.time = '' } _showCover(i, track) }); if (_refreshmin > 0) { setTimeout('lastFmRecords.refreshCovers();', _refreshmin * 60000) } }; function _showCover(_id, _track) { jQuery.each(_track, function(tag, val) { jQuery('#lastfmcover' + _id).data(tag, val) }); var _title = _track.name + ' by ' + _track.artistname; if ('' != _track.time) { _title += ' (' + _track.time + ')' } jQuery('#lastfmcover' + _id).attr('title', _title); if ('' == _track.cdcover) { if (_imgs_found[_track.artistmbid] && ('*' != _imgs_found[_track.artistmbid])) { jQuery('#lastfmcover' + _id).attr('src', _imgs_found[_track.artistmbid]) } else { if ('*' != _imgs_found[_track.artistmbid]) { _logStatus('cover for ' + _track.name + ' not found, trying to find image of artist ' + _track.artistname); _imgs_found[_track.artistmbid] = '*'; _getArtistData(_track.artistmbid) } jQuery('#lastfmcover' + _id).attr('src', _defaultthumb); jQuery('#lastfmcover' + _id).addClass(_track.artistmbid) } } else { jQuery('#lastfmcover' + _id).attr('src', _track.cdcover).parent('a').attr('href', _track.url).unbind('click', lastFmRecords.dontFollowLink) } }; function _processArtistData(data) { if (_errorInLastFmResponse(data)) { return false } jQuery.each(data, function(i, _json) { _imgurl = _findLargestImage(_json.image); _mbid = _json.mbid; jQuery('.' + _mbid).each(function() { jQuery(this).attr('src', _imgurl).removeClass(_mbid).parent('a').attr('href', _json.url).unbind('click', lastFmRecords.dontFollowLink) }); _imgs_found[_mbid] = _imgurl; return false }) }; function _getTimeAgo(_t, gmt_offset) { var _diff = new Date() - new Date(_t); _diff = _diff - (gmt_offset * 60000 * 60); var _d = []; _d.ye = parseInt(_diff / (1000 * 60 * 60 * 24 * 365)); _d.da = parseInt(_diff / (1000 * 60 * 60 * 24)) - (_d.ye * 365); _d.ho = parseInt(_diff / (1000 * 60 * 60)) - (_d.ye * 365 * 24) - (_d.da * 24); _d.mi = parseInt(_diff / (1000 * 60)) - (_d.ye * 365 * 24 * 60) - (_d.da * 24 * 60) - (_d.ho * 60); var _meantime = []; if (_d.ye > 0) { _meantime.push(_d.ye + ' year' + _getPluralS(_d.ye)) } if (_d.da > 0) { _meantime.push(_d.da + ' day' + _getPluralS(_d.da)) } if (_d.ho > 0) { _meantime.push(_d.ho + ' hour' + _getPluralS(_d.ho)) } if (_d.mi > 0) { _meantime.push(_d.mi + ' minute' + _getPluralS(_d.mi)) }; _logStatus(_meantime); return _meantime.join(', ') + ' ago' }; function _getPluralS(_c) { return (1 == _c) ? '' : 's' }; function _handleError(_msg, _url, _linenumber) { var _err = []; _err.msg = _msg; _err.url = _url; _err.line = _linenumber; _err.ref = document.location.href; _logStatus(_err); return true }; return { addStyle: function(styletype) { _logStatus('function addStyle not supported yet') }, setUser: function(orUsername) { _user = orUsername }, setPeriod: function(orPeriod) { _period = orPeriod }, setCount: function(orCount) { var _pI = parseInt(orCount); if (_pI > 0) { _count = _pI } }, setStyle: function(orStyle) { _styletype = orStyle }, setPlaceholder: function(orPlaceholder) { _placeholder = orPlaceholder }, setDefaultThumb: function(orDefaultThumb) { _defaultthumb = orDefaultThumb }, setRefreshMinutes: function(orRefresh) { var _pI = parseInt(orRefresh); if (_pI > 0) { _refreshmin = _pI } }, setTimeOffset: function(orOffset) { _gmt_offset = parseInt(orOffset) }, debug: function() { _debug = true; jQuery(window).bind('error', lastFmRecords.err); _logStatus('registering error handler') }, err: function(msg, url, linenumber) { _handleError(msg, url, linenumber) }, dontFollowLink: function() { return false }, init: function(_settings) { _logStatus('initializing'); if (_settings.placeholder) { this.setPlaceholder(_settings.placeholder) } var _regex = /\[lastfmrecords\|.+\|.+\]/; var _match = document.body.innerHTML.match(_regex); if (_match) { document.body.innerHTML = document.body.innerHTML.replace(_regex, '<div id=' + _placeholder + '></div>'); _match = _match[0].replace('[', '').replace(']', '').split('|'); _logStatus('Hey, that\'s nice, this site is using the [lastfmrecords|period|count] way of showing covers.'); if (_match[1]) { _settings.period = _match[1]; _logStatus('Changing period to ' + _match[1]) } if (_match[2]) { _settings.count = _match[2]; _logStatus('Changing number of covers to ' + _match[2]) } } if (jQuery("div#" + _placeholder).length < 1) { _logStatus('error: placeholder for cd covers not found'); return false } if (_settings.username) { this.setUser(_settings.username) } if (_settings.period) { this.setPeriod(_settings.period) } if (_settings.defaultthumb) { this.setDefaultThumb(_settings.defaultthumb) } if (_settings.count) { this.setCount(_settings.count) } if (_settings.refresh) { this.setRefreshMinutes(_settings.refresh) } if (_settings.offset) { this.setTimeOffset(_settings.offset) } if (_settings.styletype) { this.setStyle(_settings.styletype) } if ('recenttracks' != _period) { _refreshmin = 0 } var _ol = jQuery("<ol></ol>").appendTo("div#" + _placeholder); if (!_ol) { _logStatus('error: placeholder for cd covers not found') } _logStatus('adding temporary cd covers'); var _img, _li; for (var i = 0; i < _count; i++) { _li = jQuery('<li></li>').attr('style', 'display: inline;'); _a = jQuery('<a></a>').bind('click', lastFmRecords.dontFollowLink).attr('href', '').appendTo(_li); if ('highslide' == _styletype) { _a.click(function() { return hs.expand(this) }) } if ('lightbox' == _styletype) { _a.attr('rel', 'lightbox') } _img = jQuery('<img></img>').attr('src', _defaultthumb).attr('id', 'lastfmcover' + i).appendTo(_a); _li.appendTo(_ol) } _getLastFMData(); $(function() { $('#' + _placeholder + ' a').hover(function() { $(this).fadeTo("fast", 0.7) }, function() { $(this).fadeTo("fast", 1) }) }) }, refreshCovers: function() { _getLastFMData() }, processLastFmData: function(data) { _processLastFmData(data) }, processArtistData: function(data) { _processArtistData(data) } } })();