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- var Amplitude = (function () {
-
- document.onreadystatechange = function () {
- if( document.readyState == "complete" ){
- privateInitializeEventHandlers();
- privateInitializeSongTimeVisualizations();
- }
- }
-
-
- var config = {
-
- active_song: new Audio(),
-
- active_metadata: {},
-
- active_album: '',
-
- active_index: 0,
-
- autoplay: false,
-
- album_change: false,
-
- dynamic_mode: false,
-
- callbacks: {},
-
- songs: {},
-
- repeat: false,
-
- shuffle_list: {},
-
- shuffle_on: false,
-
- shuffle_active_index: 0,
-
- default_album_art: '',
-
- debug: false,
-
- initialized: false,
-
- handle_song_elements: true,
-
- volume: .5,
-
- pre_mute_volume: .5,
-
- volume_increment: 5,
-
- volume_decrement: 5,
-
- use_visualizations: false,
-
- visualizations: new Array(),
-
- active_visualization: '',
-
- current_visualization: {},
-
- visualization_started: false,
-
- visualization_backup: '',
-
- soundcloud_client: '',
-
- soundcloud_use_art: false,
-
- soundcloud_song_count: 0,
-
- soundcloud_songs_ready: 0,
-
- context: '',
- analyser: '',
- source: ''
- };
-
- var temp_user_config = {};
-
-
-
- function publicInit( user_config ){
-
- if( !config.initialized ){
-
- config.debug = ( user_config.debug != undefined ? user_config.debug : false );
-
- config.dynamic_mode = ( user_config.dynamic_mode != undefined ? user_config.dynamic_mode : false );
-
-
- config.use_visualizations = ( user_config.use_visualizations != undefined ? user_config.use_visualizations : false );
-
-
- if( window.AudioContext && config.use_visualizations ){
- config.context = new AudioContext();
- config.analyser = config.context.createAnalyser();
- config.source = config.context.createMediaElementSource( config.active_song );
- config.source.connect( config.analyser );
-
- config.analyser.connect( config.context.destination );
- config.active_song.crossOrigin = "anonymous";
- }else{
- if( !window.AudioContext ){
- privateWriteDebugMessage( 'This browser does not support the Web Audio API' );
- }
- }
-
- var ready = false;
-
- if( !user_config.dynamic_mode ){
-
- if( user_config.songs ){
-
- if( user_config.songs.length != 0 ){
-
- config.songs = user_config.songs;
- ready = true;
- }else{
- privateWriteDebugMessage( 'Please add some songs, to your songs object!' );
- }
- }else{
- privateWriteDebugMessage( 'Please provide a songs object for AmplitudeJS to run!' );
- }
- }else{
-
- ready = true;
- }
-
-
- if( ready ){
-
- config.soundcloud_client = ( user_config.soundcloud_client != undefined ? user_config.soundcloud_client : '' );
- config.soundcloud_use_art = ( user_config.soundcloud_use_art != undefined ? user_config.soundcloud_use_art : '' );
-
-
- if( config.soundcloud_client != '' ){
- temp_user_config = user_config;
-
- privateLoadSoundcloud();
- }else{
-
- privateSetConfig( user_config );
- }
- }
- }
- }
-
- function publicSetDebug( state ){
-
- config.debug = state;
- }
-
- function publicGetActiveSongMetadata(){
- return config.active_metadata;
- }
-
- function publicRegisterVisualization( visualization, preferences ){
-
- config.visualizations[ visualization.getID ] = visualization;
-
-
- if( preferences != undefined ){
- visualization.setPreferences( preferences );
- }
- }
-
- function publicChangeActiveVisualization( visualization ){
-
- privateStopVisualization();
-
- config.active_visualization = visualization;
-
- privateStartVisualization();
- }
-
- function publicVisualizationCapable(){
- if ( !window.AudioContext ) {
- return false;
- }else{
- return true;
- }
- }
-
- function publicGetSongByIndex( index ){
- return config.songs[index];
- }
-
- function publicAddSong( song ){
- config.songs.push( song );
- return config.songs.length - 1;
- }
-
- function publicPlayNow( song ){
-
- if( song.url ){
- config.active_song.src = song.url;
- config.active_metadata = song;
- config.active_album = song.album;
- }else{
- privateWriteDebugMessage('The song needs to have a URL!');
- }
-
-
- privateChangePlayPauseState('playing');
-
- privateAfterSongChanges();
- }
-
- function publicPlay(){
- if( config.dynamic_mode ){
- privatePlay();
- }
- }
-
- function publicPause(){
- if( config.dynamic_mode ){
- privatePause();
- }
- }
- function publicGetAnalyser(){
- return config.analyser;
- }
-
-
- function privateInitializeEventHandlers(){
-
- config.active_song.addEventListener('timeupdate', privateUpdateTime );
-
- config.active_song.addEventListener('ended', privateHandleSongEnded );
-
- var play_classes = document.getElementsByClassName("amplitude-play");
- for( var i = 0; i < play_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- play_classes[i].addEventListener('touchstart', privatePlayClickHandle );
- }else{
- play_classes[i].addEventListener('click', privatePlayClickHandle );
- }
- }
-
- var pause_classes = document.getElementsByClassName("amplitude-pause");
- for( var i = 0; i < pause_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- pause_classes[i].addEventListener('touchstart', privatePauseClickHandle );
- }else{
- pause_classes[i].addEventListener('click', privatePauseClickHandle );
- }
- }
-
- var stop_classes = document.getElementsByClassName("amplitude-stop");
- for( var i = 0; i < stop_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- stop_classes[i].addEventListener('touchstart', privateStopClickHandle );
- }else{
- stop_classes[i].addEventListener('click', privateStopClickHandle );
- }
- }
-
- var play_pause_classes = document.getElementsByClassName("amplitude-play-pause");
- for( var i = 0; i < play_pause_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- play_pause_classes[i].addEventListener('touchstart', privatePlayPauseClickHandle );
- }else{
- play_pause_classes[i].addEventListener('click', privatePlayPauseClickHandle );
- }
- }
-
- var mute_classes = document.getElementsByClassName("amplitude-mute");
- for( var i = 0; i < mute_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
-
- if( /iPhone|iPad|iPod/i.test(navigator.userAgent) ) {
- privateWriteDebugMessage( 'iOS does NOT allow volume to be set through javascript: https://developer.apple.com/library/safari/documentation/AudioVideo/Conceptual/Using_HTML5_Audio_Video/Device-SpecificConsiderations/Device-SpecificConsiderations.html#//apple_ref/doc/uid/TP40009523-CH5-SW4' );
- }else{
- mute_classes[i].addEventListener('touchstart', privateMuteClickHandle );
- }
- }else{
- mute_classes[i].addEventListener('click', privateMuteClickHandle );
- }
- }
-
- var volume_up_classes = document.getElementsByClassName("amplitude-volume-up");
- for( var i = 0; i < volume_up_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
-
- if( /iPhone|iPad|iPod/i.test(navigator.userAgent) ) {
- privateWriteDebugMessage( 'iOS does NOT allow volume to be set through javascript: https://developer.apple.com/library/safari/documentation/AudioVideo/Conceptual/Using_HTML5_Audio_Video/Device-SpecificConsiderations/Device-SpecificConsiderations.html#//apple_ref/doc/uid/TP40009523-CH5-SW4' );
- }else{
- volume_up_classes[i].addEventListener('touchstart', privateVolumeUpClickHandle );
- }
- }else{
- volume_up_classes[i].addEventListener('click', privateVolumeUpClickHandle );
- }
- }
-
- var volume_down_classes = document.getElementsByClassName("amplitude-volume-down");
-
- for( var i = 0; i < volume_down_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
-
- if( /iPhone|iPad|iPod/i.test(navigator.userAgent) ) {
- privateWriteDebugMessage( 'iOS does NOT allow volume to be set through javascript: https://developer.apple.com/library/safari/documentation/AudioVideo/Conceptual/Using_HTML5_Audio_Video/Device-SpecificConsiderations/Device-SpecificConsiderations.html#//apple_ref/doc/uid/TP40009523-CH5-SW4' );
- }else{
- volume_down_classes[i].addEventListener('touchstart', privateVolumeDownClickHandle );
- }
- }else{
- volume_down_classes[i].addEventListener('click', privateVolumeDownClickHandle );
- }
- }
-
- var song_sliders = document.getElementsByClassName("amplitude-song-slider");
- for( var i = 0; i < song_sliders.length; i++ ){
- song_sliders[i].addEventListener('input', privateSongStatusBarInputHandle );
- }
-
- var volume_sliders = document.getElementsByClassName("amplitude-volume-slider");
- for( var i = 0; i < volume_sliders.length; i++ ){
-
- if( /iPhone|iPad|iPod/i.test(navigator.userAgent) ) {
- privateWriteDebugMessage( 'iOS does NOT allow volume to be set through javascript: https://developer.apple.com/library/safari/documentation/AudioVideo/Conceptual/Using_HTML5_Audio_Video/Device-SpecificConsiderations/Device-SpecificConsiderations.html#//apple_ref/doc/uid/TP40009523-CH5-SW4' );
- }else{
- volume_sliders[i].addEventListener('input', privateVolumeInputHandle );
- }
- }
-
- var next_classes = document.getElementsByClassName("amplitude-next");
- for( var i = 0; i < next_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- next_classes[i].addEventListener('touchstart', privateNextClickHandle );
- }else{
- next_classes[i].addEventListener('click', privateNextClickHandle );
- }
- }
-
- var prev_classes = document.getElementsByClassName("amplitude-prev");
- for( var i = 0; i < prev_classes.length; i++ ){
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- prev_classes[i].addEventListener('touchstart', privatePrevClickHandle );
- }else{
- prev_classes[i].addEventListener('click', privatePrevClickHandle );
- }
- }
-
- var shuffle_classes = document.getElementsByClassName("amplitude-shuffle");
- for( var i = 0; i < shuffle_classes.length; i++ ){
- shuffle_classes[i].classList.remove('amplitude-shuffle-on');
- shuffle_classes[i].classList.add('amplitude-shuffle-off');
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- shuffle_classes[i].addEventListener('touchstart', privateShuffleClickHandle );
- }else{
- shuffle_classes[i].addEventListener('click', privateShuffleClickHandle );
- }
- }
-
- var repeat_classes = document.getElementsByClassName("amplitude-repeat");
- for( var i = 0; i < repeat_classes.length; i++ ){
- repeat_classes[i].classList.remove('amplitude-repeat-on');
- repeat_classes[i].classList.add('amplitude-repeat-off');
- if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
- repeat_classes[i].addEventListener('touchstart', privateRepeatClickHandle );
- }else{
- repeat_classes[i].addEventListener('click', privateRepeatClickHandle );
- }
- }
- }
-
- function privateInitializeSongTimeVisualizations(){
-
- var song_time_visualizations = document.getElementsByClassName("amplitude-song-time-visualization");
-
- for( var i = 0; i < song_time_visualizations.length; i++ ){
-
- var status = document.createElement('div');
-
- status.classList.add('amplitude-song-time-visualization-status');
- status.setAttribute( 'style', 'width: 0px' );
-
- song_time_visualizations[i].appendChild( status );
- }
- }
-
-
- function privatePlayPauseClickHandle(){
-
- var playing_song_index = this.getAttribute('amplitude-song-index');
-
- if( privateCheckNewSong( playing_song_index) ){
- privateChangeSong( playing_song_index );
-
-
- privateSetPlayPauseButtonsToPause();
- privateResetSongStatusSliders();
- privateChangePlayPauseState('playing');
-
-
- privateStartVisualization();
- privatePlay();
- }else{
- if( config.active_song.paused ){
-
- privateChangePlayPauseState('playing');
-
- privateStartVisualization();
- privatePlay( this.getAttribute('amplitude-song-index') );
- }else{
- privateChangePlayPauseState('paused');
- privatePause();
- }
- }
- }
-
- function privatePlayClickHandle(){
-
- var playing_song_index = this.getAttribute('amplitude-song-index');
-
- if( privateCheckNewSong( playing_song_index ) ){
- privateChangeSong( playing_song_index );
- privateResetSongStatusSliders();
- }
-
- privateStartVisualization();
-
-
- privatePlay();
- }
-
- function privatePauseClickHandle(){
-
- privatePause();
- }
-
- function privateStopClickHandle(){
-
- privateStopVisualization();
-
- privateStop();
- }
-
- function privateMuteClickHandle(){
-
- if( config.volume == 0 ){
- config.volume = config.pre_mute_volume;
- }else{
- config.pre_mute_volume = config.volume;
- config.volume = 0;
- }
-
- privateSetVolume( config.volume * 100 );
-
- privateSyncVolumeSliders();
- }
-
- function privateVolumeUpClickHandle(){
-
- if( ( ( config.volume * 100 ) + config.volume_increment ) <= 100 ){
- config.volume = config.volume + ( config.volume_increment / 100 );
- }else{
- config.volume = 1;
- }
-
- privateSetVolume( config.volume * 100 );
-
- privateSyncVolumeSliders();
- }
-
- function privateVolumeDownClickHandle(){
-
- if( ( ( config.volume * 100 ) - config.volume_decrement ) > 0 ){
- config.volume = config.volume - ( config.volume_decrement / 100 );
- }else{
- config.volume = 0;
- }
-
- privateSetVolume( config.volume * 100 );
-
- privateSyncVolumeSliders();
- }
-
- function privateVolumeInputHandle(){
-
- config.volume = ( this.value / 100 );
-
- privateSetVolume( this.value );
-
- privateSyncVolumeSliders();
- }
-
- function privateSongStatusBarInputHandle(){
-
- if( !config.active_song.paused ){
-
- if( this.getAttribute('amplitude-singular-song-slider') ){
- privateSetSongLocation( this.value );
- }
-
- if( this.getAttribute('amplitude-song-index') == config.active_index ){
- privateSetSongLocation( this.value );
- }
- }
- }
-
- function privateNextClickHandle(){
-
- privateRunCallback('before_next');
-
- privateStop();
-
- if( config.shuffle_on ){
- if( parseInt( config.shuffle_active_index ) + 1 < config.shuffle_list.length ){
-
- var newIndex = parseInt( config.shuffle_active_index ) + 1;
-
- privateCheckNewAlbum( config.suffle_list[ newIndex ].album );
-
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.shuffle_active_index = newIndex;
- }else{
-
- privateCheckNewAlbum( config.suffle_list[0].album );
-
- privateSetActiveSongInformation( 0, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.shuffle_active_index = 0;
- }
- }else{
- if( parseInt(config.active_index) + 1 < config.songs.length ){
- var newIndex = parseInt( config.active_index ) + 1;
-
- privateCheckNewAlbum( config.songs[newIndex].album );
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.active_index = newIndex;
- }else{
-
- privateCheckNewAlbum( config.songs[0].album );
-
-
- privateSetActiveSongInformation( 0, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.active_index = 0;
- }
- }
-
-
- privateChangePlayPauseState( 'playing' );
-
- privateAfterSongChanges();
-
- privateRunCallback('after_next');
- }
-
- function privatePrevClickHandle(){
-
- privateRunCallback('before_prev');
-
-
- privateStop();
-
- if( config.shuffle_on ){
- if( ( parseInt( config.shuffle_active_index ) - 1 ) >= 0 ){
-
- var newIndex = parseInt( config.shuffle_active_index ) - 1;
-
- privateCheckNewAlbum( config.suffle_list[ newIndex ].album );
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.shuffle_active_index = newIndex;
- }else{
-
- var newIndex = parseInt( config.shuffle_list.length - 1 );
-
- privateCheckNewAlbum( config.suffle_list[ newIndex ].album );
-
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.shuffle_active_index = newIndex;
- }
- }else{
- if( ( parseInt( config.active_index ) - 1 ) >= 0 ){
- var newIndex = parseInt( parseInt(config.active_index) - 1 );
-
- privateCheckNewAlbum( config.songs[ newIndex ].album );
-
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.active_index = newIndex;
- }else{
- var newIndex = config.songs.length - 1;
-
- privateCheckNewAlbum( config.songs[ newIndex ].album );
-
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
-
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
- config.active_index = newIndex;
- }
- }
-
-
- privateChangePlayPauseState( 'playing' );
-
-
-
- privateAfterSongChanges();
-
- privateRunCallback('after_prev');
- }
-
- function privateHandleSongEnded(){
-
- if( config.repeat ){
-
- privateStop();
-
- privateAfterSongChanges();
- }else{
-
- if( config.songs.length > 1 ){
-
- privateStop();
-
- if( config.shuffle_on ){
-
- if( parseInt( config.shuffle_active_index) + 1 < config.shuffle_list.length ){
- var newIndex = parseInt( config.shuffle_active_index) + 1;
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
- config.shuffle_active_index = parseInt(config.shuffle_active_index) + 1;
- }else{
-
- privateSetActiveSongInformation( 0, config.shuffle_on );
- config.shuffle_active_index = 0;
- }
- }else{
-
- if( parseInt(config.active_index) + 1 < config.songs.length ){
- var newIndex = parseInt( config.active_index ) + 1;
-
- privateSetActiveSongInformation( newIndex, config.shuffle_on );
- config.active_index = parseInt(config.active_index) + 1;
- }else{
-
- privateSetActiveSongInformation( 0, config.shuffle_on );
- config.active_index = 0;
- }
- }
-
- privateAfterSongChanges();
- }else{
-
- privateSetPlayPauseButtonsToPause();
- privateSyncCurrentTimes();
- }
- }
-
- privateRunCallback('after_song_ended');
- }
-
- function privateUpdateTime(){
-
- var current_seconds = ( Math.floor( config.active_song.currentTime % 60 ) < 10 ? '0' : '' ) +
- Math.floor( config.active_song.currentTime % 60 );
- var current_minutes = Math.floor( config.active_song.currentTime / 60 );
-
- var song_duration_seconds = ( Math.floor( config.active_song.duration % 60 ) < 10 ? '0' : '' ) +
- Math.floor( config.active_song.duration % 60 );
- var song_duration_minutes = Math.floor( config.active_song.duration / 60 );
-
-
- var current_slider = '';
- if( document.querySelector('[amplitude-singular-song-slider="true"]') ){
- current_slider = document.querySelector('[amplitude-singular-song-slider="true"]');
- }else{
- current_slider = document.querySelector('input[amplitude-song-index="'+config.active_index+'"]');
- }
-
- if( !config.active_metadata.live ){
-
- if( document.querySelectorAll('[amplitude-single-song-time-visualization="true"]').length > 0 ){
- current_song_time_visualization = document.querySelectorAll('[amplitude-single-song-time-visualization="true"]');
- for( var i = 0; i < current_song_time_visualization.length; i++ ){
- var current_song_time_visualization_status = current_song_time_visualization[i].querySelectorAll('.amplitude-song-time-visualization-status');
- var visualization_width = current_song_time_visualization[i].offsetWidth;
- current_song_time_visualization_status[0].setAttribute('style', 'width:' +( visualization_width * ( config.active_song.currentTime / config.active_song.duration ) ) + 'px');
- }
- }
- if( document.querySelectorAll('.amplitude-song-time-visualization[amplitude-song-index="'+config.active_index+'"]').length > 0 ){
- current_song_time_visualization = document.querySelectorAll('.amplitude-song-time-visualization[amplitude-song-index="'+config.active_index+'"]');
-
- for( var i = 0; i < current_song_time_visualization.length; i++ ){
- var current_song_time_visualization_status = current_song_time_visualization[i].querySelectorAll('.amplitude-song-time-visualization-status');
- var visualization_width = current_song_time_visualization[i].offsetWidth;
- current_song_time_visualization_status[0].setAttribute('style', 'width:' +( visualization_width * ( config.active_song.currentTime / config.active_song.duration ) ) + 'px');
- }
- }
- }
-
- if( document.querySelectorAll('[amplitude-single-current-minutes="true"]').length > 0 ){
- var mainCurrentMinuteSelectors = document.querySelectorAll('[amplitude-single-current-minutes="true"]');
- for( var i = 0; i < mainCurrentMinuteSelectors.length; i++ ){
- mainCurrentMinuteSelectors[i].innerHTML = current_minutes;
- }
- }
- if( document.querySelectorAll('.amplitude-current-minutes[amplitude-song-index="'+config.active_index+'"]').length > 0 ){
- var currentMinuteSelectors = document.querySelectorAll('.amplitude-current-minutes[amplitude-song-index="'+config.active_index+'"]');
- for( var i = 0; i < currentMinuteSelectors.length; i++ ){
- currentMinuteSelectors[i].innerHTML = current_minutes;
- }
- }
- if( document.querySelectorAll('[amplitude-single-current-seconds="true"]').length > 0 ){
- var mainCurrentSecondSelectors = document.querySelectorAll('[amplitude-single-current-seconds="true"]');
- for( var i = 0; i < mainCurrentSecondSelectors.length; i++ ){
- mainCurrentSecondSelectors[i].innerHTML = current_seconds;
- }
- }
- if( document.querySelectorAll('.amplitude-current-seconds[amplitude-song-index="'+config.active_index+'"]').length > 0 ){
- var currentSecondSelectors = document.querySelectorAll('.amplitude-current-seconds[amplitude-song-index="'+config.active_index+'"]');
- for( var i = 0; i < currentSecondSelectors.length; i++ ){
- currentSecondSelectors[i].innerHTML = current_seconds;
- }
- }
-
- if( !config.active_metadata.live ){
- if( document.querySelectorAll('[amplitude-single-duration-minutes="true"]').length > 0 ){
- var mainDurationMinuteSelectors = document.querySelectorAll('[amplitude-single-duration-minutes="true"]');
- for( var i = 0; i < mainDurationMinuteSelectors.length; i++ ){
- mainDurationMinuteSelectors[i].innerHTML = song_duration_minutes;
- }
- }
- if( document.querySelectorAll('.amplitude-duration-minutes[amplitude-song-index="'+config.active_index+'"]').length > 0 ){
- var durationMinuteSelectors = document.querySelectorAll('.amplitude-duration-minutes[amplitude-song-index="'+config.active_index+'"]');
- for( var i = 0; i < durationMinuteSelectors.length; i++ ){
- durationMinuteSelectors[i].innerHTML = song_duration_minutes;
- }
- }
- if( document.querySelectorAll('[amplitude-single-duration-seconds="true"]').length > 0 ){
- var mainDurationSecondSelectors = document.querySelectorAll('[amplitude-single-duration-seconds="true"]');
- for( var i = 0; i < mainDurationSecondSelectors.length; i++ ){
- mainDurationSecondSelectors[i].innerHTML = song_duration_seconds;
- }
- }
- if( document.querySelectorAll('.amplitude-duration-seconds[amplitude-song-index="'+config.active_index+'"]').length > 0 ){
- var durationSecondSelectors = document.querySelectorAll('.amplitude-duration-seconds[amplitude-song-index="'+config.active_index+'"]');
- for( var i = 0; i < durationSecondSelectors.length; i++ ){
- durationSecondSelectors[i].innerHTML = song_duration_seconds;
- }
- }
- }
-
- if( !config.active_metadata.live && current_slider ){
- if( config.active_metadata.duration != undefined ){
- current_slider.value = ( ( config.active_song.currentTime / config.active_metadata.duration ) * 1000 ) * 100;
- }else{
- current_slider.value = ( config.active_song.currentTime / config.active_song.duration ) * 100;
- }
- }
- }
-
- function privateShuffleClickHandle(){
-
- if( config.shuffle_on ){
- config.shuffle_on = false;
- config.shuffle_list = {};
- config.shuffle_active_index = 0;
- }else{
-
- config.shuffle_on = true;
- privateShuffleSongs();
- }
-
- privateSyncVisualShuffle();
- }
-
- function privateRepeatClickHandle(){
-
- if( config.repeat ){
- config.repeat = false;
- }else{
- config.repeat = true;
- }
- privateSyncVisualRepeat();
- }
-
-
- function privateSetConfig( user_config ){
-
- if( !config.dynamic_mode ){
-
- if( user_config.start_song != undefined ){
- privateSetActiveSongInformation( user_config.start_song, false );
-
- config.active_index = user_config.start_song;
- }else{
- privateSetActiveSongInformation( 0, false );
-
- config.active_index = 0;
- }
- }
-
- if( config.active_metadata.live == undefined ){
- config.active_metadata.live = false;
- }
-
- config.active_song.preload = ( user_config.preload != undefined ? user_config.preload : "metadata" );
-
-
- config.callbacks = ( user_config.callbacks != undefined ? user_config.callbacks : {} );
-
- config.volume = ( user_config.volume != undefined ? user_config.volume : .5 );
- config.active_song.volume = config.volume;
-
- config.volume_increment = ( user_config.volume_increment != undefined ? user_config.volume_increment : 5 );
- config.volume_decrement = ( user_config.volume_decrement != undefined ? user_config.volume_decrement : 5 );
-
- config.handle_song_elements = ( user_config.handle_song_elements != undefined ? user_config.handle_song_elements : true );
-
- config.default_album_art = ( user_config.default_album_art != undefined ? user_config.default_album_art : '' );
-
-
- config.visualization_backup = ( user_config.visualization_backup != undefined ? user_config.visualization_backup : 'nothing' );
-
- config.initialized = true;
-
- privateSyncVolumeSliders();
-
- privateSyncNoAudioContext();
-
- privateSyncCurrentTimes();
-
- privateResetSongStatusSliders();
- privateCheckSongVisualization();
-
- if( config.handle_song_elements ){
- privateDisplaySongMetadata();
- }
-
- privateSyncVisualPlayingContainers();
-
- privateSetActiveContainer();
-
- temp_user_config = {};
-
- privateRunCallback("after_init");
-
- if( user_config.autoplay ){
-
- var playing_song_index = config.start_song;
-
- if( privateCheckNewSong( playing_song_index ) ){
- privateChangeSong( playing_song_index );
- privateResetSongStatusSliders();
- }
-
- privateStartVisualization();
-
-
- privateChangePlayPauseState('playing');
-
- privatePlay();
- }
- }
-
- function privateHandleVisualizationBackup(){
- switch( config.visualization_backup ){
-
- case "nothing":
-
- if( document.getElementById('amplitude-visualization') ){
- document.getElementById('amplitude-visualization').remove();
- }
- break;
-
- case "album-art":
-
- var old_visualization = document.getElementById('amplitude-visualization');
-
-
- if( old_visualization ){
-
- var parent_old_visualization = old_visualization.parentNode;
- var new_album_art = document.createElement('img');
-
- new_album_art.setAttribute('amplitude-song-info', 'cover');
- new_album_art.setAttribute('class', 'amplitude-album-art');
-
- if( document.querySelector('[amplitude-song-info="cover"]') ){
- if( config.active_metadata.cover_art_url != undefined){
- new_album_art.setAttribute( 'src', config.active_metadata.cover_art_url );
- document.querySelector('[amplitude-song-info="cover"]').setAttribute('src', config.active_metadata.cover_art_url);
- }else if( config.default_album_art != '' ){
- new_album_art.setAttribute( 'src', config.default_album_art );
- }else{
- new_album_art.setAttribute( 'src', '' );
- }
- }
- parent_old_visualization.replaceChild( new_album_art, old_visualization );
- }
- break;
- }
- }
-
- function privateSetActiveSongInformation( index, shuffle ){
- if( shuffle ){
-
- config.active_song.src = config.shuffle_list[index].url;
- config.active_metadata = config.shuffle_list[index];
- config.active_album = config.shuffle_list[index].album;
- }else{
-
- config.active_song.src = config.songs[index].url;
- config.active_metadata = config.songs[index];
- config.active_album = config.songs[index].album;
- }
- }
-
-
- function privateWriteDebugMessage( message ){
- if( config.debug ){
- console.log( message );
- }
- }
-
- function privateCheckNewSong( new_song_index ){
-
- if( new_song_index != null && ( new_song_index != config.active_index ) ){
- return true;
- }else{
- return false;
- }
- }
-
- function privateChangeSong( new_song_index ){
-
- privateStop();
-
- privateCheckNewAlbum( config.songs[new_song_index].album );
-
- config.active_index = new_song_index;
-
- privateSetActiveSongInformation( new_song_index, config.shuffle_on );
- if( config.album_change ){
- privateRunCallback('after_album_change');
- config.album_change = false;
- }
-
-
- if( config.handle_song_elements ){
- privateDisplaySongMetadata();
- }
-
- privateSyncCurrentTimes();
- privateCheckSongVisualization();
- privateSetActiveContainer();
- }
-
- function privateCheckNewAlbum( new_album ){
-
- if( config.active_album != new_album ){
- config.album_change = true;
- privateRunCallback('before_album_change');
- }
- }
-
- function privateAfterSongChanges(){
-
- if( privateCheckSongVisualization() ){
- privateStartVisualization();
- }
-
- if( config.handle_song_elements ){
- privateDisplaySongMetadata();
- }
-
- privateResetSongStatusSliders();
-
- privateSyncCurrentTimes();
-
- privateSyncVisualPlayingContainers();
-
- privateSetActiveContainer();
-
- privatePlay();
- }
-
- function privateShuffleSongs(){
- var shuffle_temp = new Array( config.songs.length );
- for( i = 0; i < config.songs.length; i++ ){
- shuffle_temp[i] = config.songs[i];
- }
- for( i = config.songs.length - 1; i > 0; i-- ){
- rand_num = Math.floor( ( Math.random() * config.songs.length ) + 1 );
- privateShuffleSwap( shuffle_temp, i, rand_num - 1 );
- }
- config.shuffle_list = shuffle_temp;
- }
-
- function privateShuffleSwap( shuffle_list, original, random ){
- var temp = shuffle_list[ original ];
- shuffle_list[ original ] = shuffle_list[ random ];
- shuffle_list[ random ] = temp;
- }
-
- function privateRunCallback( callback_name ){
- if( config.callbacks[callback_name] ){
- var callback_function = window[ config.callbacks[ callback_name ] ];
- callback_function();
- }
- }
-
- function privateCheckSongVisualization(){
- var changed = false;
-
- if( config.active_metadata.visualization ){
-
-
- if( config.active_metadata.visualization != config.active_visualization && config.active_visualization != '' ){
- privateStopVisualization();
-
-
- changed = true;
-
- config.active_visualization = config.active_metadata.visualization;
- }
- }
-
- return changed;
- }
-
- function privateDisplaySongMetadata(){
-
- if( document.querySelectorAll('[amplitude-song-info="name"]') ){
- var metaNames = document.querySelectorAll('[amplitude-song-info="name"]');
- for( i = 0; i < metaNames.length; i++ ){
- metaNames[i].innerHTML = config.active_metadata.name;
- }
- }
-
- if( document.querySelectorAll('[amplitude-song-info="artist"]') ){
- var metaArtist = document.querySelectorAll('[amplitude-song-info="artist"]');
- for( i = 0; i < metaArtist.length; i++ ){
- metaArtist[i].innerHTML = config.active_metadata.artist;
- }
- }
-
- if( document.querySelectorAll('[amplitude-song-info="album"]') ){
- var metaAlbum = document.querySelectorAll('[amplitude-song-info="album"]');
- for( i = 0; i < metaAlbum.length; i++ ){
- metaAlbum[i].innerHTML = config.active_metadata.album;
- }
- }
-
- if( document.querySelectorAll('[amplitude-song-info="cover"]') ){
- var coverImages = document.querySelectorAll('[amplitude-song-info="cover"]');
- for( i = 0; i < coverImages.length; i++ ){
-
- if( config.active_metadata.cover_art_url != undefined){
- coverImages[i].setAttribute('src', config.active_metadata.cover_art_url);
- }else if( config.default_album_art != '' ){
- coverImages[i].setAttribute('src', config.default_album_art);
- }else{
- coverImages[i].setAttribute('src', '');
- }
- }
-
- }
-
-
- if( document.querySelectorAll('[amplitude-song-info="call-sign"]') ){
- var metaCallSign = document.querySelectorAll('[amplitude-song-info="call-sign"]');
- for( i = 0; i < metaCallSign.length; i++ ){
- metaCallSign[i].innerHTML = config.active_metadata.call_sign;
- }
- }
-
- if( document.querySelectorAll('[amplitude-song-info="station-name"]') ){
- var metaStationName = document.querySelectorAll('[amplitude-song-info="station-name"]');
- for( i = 0; i < metaStationName.length; i++ ){
- metaStationName[i].innerHTML = config.active_metadata.station_name;
- }
- }
-
- if( document.querySelectorAll('[amplitude-song-info="location"]') ){
- var metaStationLocation = document.querySelectorAll('[amplitude-song-info="location"]');
- for( i = 0; i < metaStationLocation.length; i++ ){
- metaStationLocation[i].innerHTML = config.active_metadata.location;
- }
- }
-
- if( document.querySelectorAll('[amplitude-song-info="frequency"]') ){
- var metaStationFrequency = document.querySelectorAll('[amplitude-song-info="frequency"]');
- for( i = 0; i < metaStationFrequency.length; i++ ){
- metaStationFrequency[i].innerHTML = config.active_metadata.frequency;
- }
- }
-
- if( document.querySelectorAll('[amplitude-song-info="station-art"]') ){
- var coverImages = document.querySelectorAll('[amplitude-song-info="station-art"]');
-
- for( i = 0; i < coverImages.length; i++ ){
- if( config.active_metadata.cover_art_url != undefined){
- coverImages[i].setAttribute('src', config.active_metadata.station_art_url);
- }else if( config.default_album_art != '' ){
- coverImages[i].setAttribute('src', config.default_album_art);
- }else{
- coverImages[i].setAttribute('src', '');
- }
- }
-
- }
- }
-
- function privateSetActiveContainer(){
- var songContainers = document.getElementsByClassName('amplitude-song-container');
-
- for( i = 0; i < songContainers.length; i++ ){
- songContainers[i].classList.remove('amplitude-active-song-container');
- }
-
- if( document.querySelectorAll('.amplitude-song-container[amplitude-song-index="'+config.active_index+'"]') ){
- var songContainers = document.querySelectorAll('.amplitude-song-container[amplitude-song-index="'+config.active_index+'"]');
- for( i = 0; i < songContainers.length; i++ ){
- songContainers[i].classList.add('amplitude-active-song-container');
- }
- }
- }
-
- function privateStartVisualization(){
-
- if( !config.visualization_started && Object.keys(config.visualizations).length > 0){
- if( config.active_visualization != '' ){
- config.visualizations[config.active_visualization].startVisualization(config.active_song);
- config.current_visualization = config.visualizations[config.active_visualization];
- }else{
- for(first_visualization in config.visualizations);
- config.visualizations[first_visualization].startVisualization(config.active_song);
- config.current_visualization = config.visualizations[first_visualization];
- }
- config.visualization_started = true;
- }
- }
-
- function privateStopVisualization(){
- if( config.visualization_started && Object.keys(config.visualizations).length > 0){
- config.current_visualization.stopVisualization();
- config.visualization_started = false;
- }
- }
-
-
- function privateLoadSoundcloud(){
- var head = document.getElementsByTagName('head')[0];
- var script = document.createElement('script');
- script.type = 'text/javascript';
-
- script.src = 'https://connect.soundcloud.com/sdk.js';
- script.onreadystatechange = privateInitSoundcloud;
- script.onload = privateInitSoundcloud;
- head.appendChild( script );
- }
-
- function privateInitSoundcloud(){
-
- SC.initialize({
- client_id: config.soundcloud_client
- });
-
- privateGetSoundcloudStreamableURLs();
- }
-
- function privateGetSoundcloudStreamableURLs(){
- var soundcloud_regex = /^https?:\/\/(soundcloud.com|snd.sc)\/(.*)$/;
-
- for( var i = 0; i < config.songs.length; i++ ){
-
- if( config.songs[i].url.match( soundcloud_regex ) ){
- config.soundcloud_song_count++;
- privateSoundcloudResolveStreamable(config.songs[i].url, i);
- }
- }
- }
-
- function privateSoundcloudResolveStreamable(url, index){
- SC.get('/resolve/?url='+url, function( sound ){
-
- if( sound.streamable ){
- config.songs[index].url = sound.stream_url+'?client_id='+config.soundcloud_client;
-
- if( config.soundcloud_use_art ){
- config.songs[index].cover_art_url = sound.artwork_url;
- }
-
- config.songs[index].soundcloud_data = sound;
- }else{
-
- privateWriteDebugMessage( config.songs[index].name +' by '+config.songs[index].artist +' is not streamable by the Soundcloud API' );
- }
-
- config.soundcloud_songs_ready++;
-
- if( config.soundcloud_songs_ready == config.soundcloud_song_count ){
- privateSetConfig( temp_user_config );
- }
- });
- }
-
-
-
- function privateSetPlayPauseButtonsToPause(){
- var play_pause_classes = document.getElementsByClassName("amplitude-play-pause");
-
- for( var i = 0; i < play_pause_classes.length; i++ ){
- play_pause_classes[i].classList.add('amplitude-paused');
- play_pause_classes[i].classList.remove('amplitude-playing');
- }
- }
-
- function privateChangePlayPauseState( state ){
-
- if( state == 'playing' ){
- if( document.querySelectorAll('.amplitude-play-pause[amplitude-song-index="'+config.active_index+'"]').length > 0 ){
- var currentPlayPauseControls = document.querySelectorAll('.amplitude-play-pause[amplitude-song-index="'+config.active_index+'"]');
-
-
- for( var i = 0; i < currentPlayPauseControls.length; i++ ){
- currentPlayPauseControls[i].classList.add('amplitude-playing');
- currentPlayPauseControls[i].classList.remove('amplitude-paused');
- }
- }
-
- if( document.querySelectorAll('[amplitude-main-play-pause="true"]').length > 0 ){
- var mainControls = document.querySelectorAll('[amplitude-main-play-pause="true"]');
- for( var i = 0; i < mainControls.length; i++ ){
- mainControls[i].classList.add('amplitude-playing');
- mainControls[i].classList.remove('amplitude-paused');
- }
- }
- }
-
- if( state == 'paused' ){
- if( document.querySelectorAll('.amplitude-play-pause[amplitude-song-index="'+config.active_index+'"]').length > 0 ){
- var currentPlayPauseControls = document.querySelectorAll('.amplitude-play-pause[amplitude-song-index="'+config.active_index+'"]');
-
-
- for( var i = 0; i < currentPlayPauseControls.length; i++ ){
- currentPlayPauseControls[i].classList.remove('amplitude-playing');
- currentPlayPauseControls[i].classList.add('amplitude-paused');
- }
- }
-
- if( document.querySelectorAll('[amplitude-main-play-pause="true"]').length > 0 ){
- var mainControls = document.querySelectorAll('[amplitude-main-play-pause="true"]');
- for( var i = 0; i < mainControls.length; i++ ){
- mainControls[i].classList.add('amplitude-paused');
- mainControls[i].classList.remove('amplitude-playing');
- }
- }
- }
- }
-
- function privateResetSongStatusSliders(){
- var amplitude_song_sliders = document.getElementsByClassName("amplitude-song-slider");
-
- for( var i = 0; i < amplitude_song_sliders.length; i++ ){
- amplitude_song_sliders[i].value = 0;
- }
- }
-
- function privateSyncVolumeSliders(){
- var amplitude_volume_sliders = document.getElementsByClassName("amplitude-volume-slider");
-
- for( var i = 0; i < amplitude_volume_sliders.length; i++ ){
- amplitude_volume_sliders[i].value = config.active_song.volume * 100;
- }
- }
-
- function privateSyncNoAudioContext(){
- if( !window.AudioContext ){
- privateHandleVisualizationBackup();
- }
- }
-
- function privateSyncCurrentTimes(){
- var current_minute_times = document.getElementsByClassName("amplitude-current-minutes");
- for( var i = 0; i < current_minute_times.length; i++ ){
- current_minute_times[i].innerHTML = '0';
- }
- var current_second_times = document.getElementsByClassName("amplitude-current-seconds");
- for( var i = 0; i < current_second_times.length; i++ ){
- current_second_times[i].innerHTML = '00';
- }
- }
-
- function privateSyncVisualPlayingContainers(){
- var visual_playing_containers = document.getElementsByClassName("amplitude-song-container");
- for( var i = 0; i < visual_playing_containers.length; i++ ){
- visual_playing_containers[i].classList.remove('amplitude-active-song-container');
- }
- }
-
- function privateSyncVisualShuffle(){
- var shuffle_classes = document.getElementsByClassName("amplitude-shuffle");
- for( var i = 0; i < shuffle_classes.length; i++ ){
- if( config.shuffle_on ){
- shuffle_classes[i].classList.add('amplitude-shuffle-on');
- shuffle_classes[i].classList.remove('amplitude-shuffle-off');
- }else{
- shuffle_classes[i].classList.remove('amplitude-shuffle-on');
- shuffle_classes[i].classList.add('amplitude-shuffle-off');
- }
- }
- }
-
- function privateSyncVisualRepeat(){
- var repeat_classes = document.getElementsByClassName("amplitude-repeat");
- for( var i = 0; i < repeat_classes.length; i++ ){
- if( config.repeat ){
- repeat_classes[i].classList.add('amplitude-repeat-on');
- repeat_classes[i].classList.remove('amplitude-repeat-off');
- }else{
- repeat_classes[i].classList.remove('amplitude-repeat-on');
- repeat_classes[i].classList.add('amplitude-repeat-off');
- }
- }
- }
-
-
- function privatePlay(){
- privateRunCallback('before_play');
- if( config.active_metadata.live ){
- privateReconnectStream();
- }
- config.active_song.play();
- privateRunCallback('after_play');
- }
-
- function privatePause(){
- config.active_song.pause();
-
- if( config.active_metadata.live ){
- privateDisconnectStream();
- }
- }
-
- function privateStop(){
- privateRunCallback('before_stop');
- config.active_song.currentTime = 0;
- config.active_song.pause();
- if( config.active_metadata.live ){
- privateDisconnectStream();
- }
- privateRunCallback('after_stop');
- }
-
- function privateSetVolume( volume_level ){
- config.active_song.volume = volume_level / 100;
- }
-
- function privateSetSongLocation( song_percentage ){
- if( !config.active_metadata.live ){
- config.active_song.currentTime = ( config.active_song.duration ) * ( song_percentage / 100 );
- }
- }
-
- function privateDisconnectStream(){
- config.active_song.src = '';
- config.active_song.load();
- }
-
- function privateReconnectStream(){
- config.active_song.src = config.active_metadata.url;
- config.active_song.load();
- }
-
- return {
- init: publicInit,
- setDebug: publicSetDebug,
- getActiveSongMetadata: publicGetActiveSongMetadata,
- getSongByIndex: publicGetSongByIndex,
- playNow: publicPlayNow,
- play: publicPlay,
- pause: publicPause,
- registerVisualization: publicRegisterVisualization,
- visualizationCapable: publicVisualizationCapable,
- changeVisualization: publicChangeActiveVisualization,
- addSong: publicAddSong,
- analyser: publicGetAnalyser,
- active: config.active_song
- };
- })();
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