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website_generator.js
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//
// website_generator.js
//
// ABC Tools Player Website Generator
//
// Opens a ABC tune collection file and creates a website that can play each of the tunes
//
// Michael Eskin
// https://michaeleskin.com
//
//
// Load Website settings
//
function LoadWebsiteSettings(){
if (gLocalStorageAvailable){
//debugger;
var val = localStorage.WebsiteSoundFont;
if (val){
gWebsiteSoundFont = val;
}
else{
gWebsiteSoundFont = "fluid";
}
val = localStorage.WebsiteInjectInstruments;
if (val){
gWebsiteInjectInstruments = (val == "true");
}
else{
gWebsiteInjectInstruments = true;
}
val = localStorage.WebsiteBassInstrument;
if (val){
gWebsiteBassInstrument = val;
}
else{
gWebsiteBassInstrument = 1;
}
val = localStorage.WebsiteBassInstrumentInject;
if (val){
gWebsiteBassInstrumentInject = val;
}
else{
gWebsiteBassInstrumentInject = 1;
}
val = localStorage.WebsiteChordInstrument;
if (val){
gWebsiteChordInstrument = val;
}
else{
gWebsiteChordInstrument = 1;
}
val = localStorage.WebsiteChordInstrumentInject;
if (val){
gWebsiteChordInstrumentInject = val;
}
else{
gWebsiteChordInstrumentInject = 1;
}
val = localStorage.WebsiteBassVolume;
if (val){
gWebsiteBassVolume = val;
}
else{
gWebsiteBassVolume = 64;
}
val = localStorage.WebsiteChordVolume;
if (val){
gWebsiteChordVolume = val;
}
else{
gWebsiteChordVolume = 64;
}
val = localStorage.WebsiteMelodyInstrument;
if (val){
gWebsiteMelodyInstrument = val;
}
else{
gWebsiteMelodyInstrument = 1;
}
val = localStorage.WebsiteMelodyInstrumentInject;
if (val){
gWebsiteMelodyInstrumentInject = val;
}
else{
gWebsiteMelodyInstrumentInject = 1;
}
val = localStorage.WebsiteTitle;
if (val || (val == "")){
gWebsiteTitle = val;
}
else{
gWebsiteTitle = "ABC Transcription Tools Generated Website";
}
val = localStorage.WebsiteSubtitle;
if (val || (val == "")){
gWebsiteSubtitle = val;
}
else{
gWebsiteSubtitle = "Select a tune from the dropdown to load it into the frame below:";
}
val = localStorage.WebsiteFooter1;
if (val || (val == "")){
gWebsiteFooter1 = val;
}
else{
gWebsiteFooter1 = "";
}
val = localStorage.WebsiteFooter2;
if (val || (val == "")){
gWebsiteFooter2 = val;
}
else{
gWebsiteFooter2 = "";
}
val = localStorage.WebsiteColor;
if (val){
gWebsiteColor = val;
}
else{
gWebsiteColor = "#FFFFFF";
}
val = localStorage.WebsiteTextColor;
if (val){
gWebsiteTextColor = val;
}
else{
gWebsiteTextColor = "#000000";
}
val = localStorage.WebsiteHyperlinkColor;
if (val){
gWebsiteHyperlinkColor = val;
}
else{
gWebsiteHyperlinkColor = "#000000";
}
val = localStorage.WebsiteFilename;
if (val){
gWebsiteFilename = val;
}
else{
gWebsiteFilename = "";
}
val = localStorage.WebsiteOpenInPlayer;
if (val){
gWebsiteOpenInPlayer = (val == "true");
}
else{
gWebsiteOpenInPlayer = true;
}
val = localStorage.WebsiteDisableEdit;
if (val){
gWebsiteDisableEdit = (val == "true");
}
else{
gWebsiteDisableEdit = false;
}
val = localStorage.WebsiteTabSelector;
if (val){
gWebsiteTabSelector = (val == "true");
}
else{
gWebsiteTabSelector = true;
}
val = localStorage.WebsiteAddHelp;
if (val){
gWebsiteAddHelp = (val == "true");
}
else{
gWebsiteAddHelp = false;
}
val = localStorage.WebsiteHelpURL;
if (val){
gWebsiteHelpURL = val;
}
else{
gWebsiteHelpURL = "";
}
val = localStorage.WebsiteAddFullscreen;
if (val){
gWebsiteAddFullscreen = (val == "true");
}
else{
gWebsiteAddFullscreen = true;
}
// Stuff the updated config
gWebsiteConfig ={
// Title
website_title: gWebsiteTitle,
// Subtitle
website_subtitle: gWebsiteSubtitle,
// Footer1
website_footer1: gWebsiteFooter1,
// Footer2
website_footer2: gWebsiteFooter2,
// Inject instruments?
bInjectInstruments: gWebsiteInjectInstruments,
// Sound font
sound_font: gWebsiteSoundFont,
// Melody Instrument
melody_instrument: gWebsiteMelodyInstrument,
// Bass Instrument
bass_instrument: gWebsiteBassInstrument,
// Bass Volume
bass_volume: gWebsiteBassVolume,
// Chord Instrument
chord_instrument: gWebsiteChordInstrument,
// Chord Volume
chord_volume: gWebsiteChordVolume,
// Background color
website_color: gWebsiteColor,
// Text color
website_textcolor: gWebsiteTextColor,
// Hyperlink color
website_hyperlinkcolor: gWebsiteHyperlinkColor,
// Open in player
bOpenInPlayer: gWebsiteOpenInPlayer,
// Disable editor
bDisableEdit: gWebsiteDisableEdit,
// Add tab selector
bTabSelector: gWebsiteTabSelector,
// Add help
bAddHelp: gWebsiteAddHelp,
// Website help url
website_helpurl: gWebsiteHelpURL,
// Add fullscreen
bAddFullscreen: gWebsiteAddFullscreen
}
}
}
//
// Generate a 7 character random postfix for the browser local storage names
//
function generatePostfix() {
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
let result = '';
var index;
for (let i = 0; i < 7; i++) {
index = Math.floor(Math.random() * characters.length);
result += characters.charAt(index);
}
return result;
}
//
// Save Website settings
//
function SaveWebsiteSettings(){
if (gLocalStorageAvailable){
//debugger;
localStorage.WebsiteSoundFont = gWebsiteSoundFont;
localStorage.WebsiteInjectInstruments = gWebsiteInjectInstruments;
localStorage.WebsiteBassInstrument = gWebsiteBassInstrument;
localStorage.WebsiteBassInstrumentInject = gWebsiteBassInstrumentInject;
localStorage.WebsiteChordInstrument = gWebsiteChordInstrument;
localStorage.WebsiteChordInstrumentInject = gWebsiteChordInstrumentInject;
localStorage.WebsiteBassVolume = gWebsiteBassVolume;
localStorage.WebsiteChordVolume = gWebsiteChordVolume;
localStorage.WebsiteMelodyInstrument = gWebsiteMelodyInstrument;
localStorage.WebsiteMelodyInstrumentInject = gWebsiteMelodyInstrumentInject;
localStorage.WebsiteTitle = gWebsiteTitle;
localStorage.WebsiteSubtitle = gWebsiteSubtitle;
localStorage.WebsiteFooter1 = gWebsiteFooter1;
localStorage.WebsiteFooter2 = gWebsiteFooter2;
localStorage.WebsiteColor = gWebsiteColor;
localStorage.WebsiteTextColor = gWebsiteTextColor;
localStorage.WebsiteHyperlinkColor = gWebsiteHyperlinkColor;
localStorage.WebsiteOpenInPlayer = gWebsiteOpenInPlayer;
localStorage.WebsiteDisableEdit = gWebsiteDisableEdit;
localStorage.WebsiteTabSelector = gWebsiteTabSelector;
localStorage.WebsiteAddHelp = gWebsiteAddHelp;
localStorage.WebsiteHelpURL = gWebsiteHelpURL;
localStorage.WebsiteAddFullscreen = gWebsiteAddFullscreen;
}
}
//
// Inject the MIDI parameters into this tune
//
function WebsiteInjectInstruments(theTune){
// Inject soundfont
switch (gWebsiteSoundFont){
case "fluid":
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont fluid");
break;
case "musyng":
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont musyng");
break;
case "fatboy":
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont fatboy");
break;
case "canvas":
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont canvas");
break;
case "mscore":
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont mscore");
break;
case "arachno":
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont arachno");
break;
case "fluidhq":
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont fluidhq");
break;
default:
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont fluid");
break;
}
// Inject instrument
// Offset by one to deal with mute instrument at offset zero
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI program "+gWebsiteMelodyInstrumentInject);
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI bassprog "+gWebsiteBassInstrumentInject);
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI chordprog "+gWebsiteChordInstrumentInject);
// Inject bass volume
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI bassvol "+gWebsiteBassVolume);
// Inject chord volume
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI chordvol "+gWebsiteChordVolume);
// Inject play link request for tune PDF export
theTune = InjectStringBelowTuneHeader(theTune, "%add_all_playback_links");
// Seeing extra linefeeds after the inject
theTune = theTune.replace("\n\n","");
return(theTune);
}
//
// Return the .WAV or .MP3 filename
//
function GetWebsiteTuneName(tuneABC){
var lines = tuneABC.split("\n"); // Split the string by new line
for (var j = 0; j < lines.length; ++j) {
var currentLine = lines[j].trim(); // Trim any whitespace from the line
// Check if the line starts with "T:"
if (currentLine.startsWith("T:")) {
var fname = currentLine.slice(2);
fname = fname.trim();
return fname;
}
}
// Failed to find a tune title, return a default
return "Tune";
}
//
// Export all the tunes Share URL in a JSON file
//
function BatchJSONExportForWebGenerator(theABC){
// Make sure there are tunes to convert
var theTunes = theABC.split(/^X:.*$/gm);
var nTunes = theTunes.length - 1;
if (nTunes == 0){
return null;
}
var theJSON = [];
for (var i=0;i<nTunes;++i){
var thisTune = getTuneByIndex(i);
if (gWebsiteInjectInstruments){
thisTune = WebsiteInjectInstruments(thisTune);
}
var title = GetWebsiteTuneName(thisTune);
var theURL = FillUrlBoxWithAbcInLZW(thisTune,false);
var titleURL = title.replaceAll(" ","_");
theURL+="&name="+titleURL;
if (gWebsiteOpenInPlayer){
theURL+="&play=1";
}
if (gWebsiteDisableEdit){
theURL+="&dx=1";
}
theJSON.push({Name:title,URL:theURL});
}
var theJSONString = "const tunes="+JSON.stringify(theJSON)+";";
return theJSONString;
}
//
// Get the melody instrument name
//
function getInstrumentNameForWebSelector(index){
if (index == "mute"){
return "Mute";
}
var instrumentName = website_export_midi_program_list[index+1].name.trim();
if (instrumentName.indexOf("Piano") != -1){
return "Piano";
}
if (instrumentName.indexOf("Guitar") != -1){
return "Guitar";
}
if (instrumentName.indexOf("Recorder") != -1){
return "Recorder";
}
if (instrumentName.indexOf("Bass") != -1){
return "Bass";
}
if (instrumentName.indexOf("Organ") != -1){
return "Organ";
}
if (instrumentName.indexOf("String") != -1){
return "Strings";
}
if (instrumentName.indexOf("Harp") != -1){
return "Harp";
}
if (instrumentName.indexOf("Lead") != -1){
return "Lead";
}
if (instrumentName.indexOf("Pad") != -1){
return "Pad";
}
if (instrumentName.indexOf("FX") != -1){
return "FX";
}
if (instrumentName.indexOf("Accordion") != -1){
return "Accordion";
}
if (instrumentName.indexOf("Bouzouki") != -1){
return "Bouzouki";
}
if (instrumentName.indexOf("Smallpipes") != -1){
return "Smallpipes";
}
if (instrumentName.indexOf("Uilleann") != -1){
return "Uilleann";
}
if (instrumentName.indexOf("Bells") != -1){
return "Bells";
}
if (instrumentName.indexOf("Drum") != -1){
return "Drums";
}
if (instrumentName.indexOf("Sax") != -1){
return "Sax";
}
if (instrumentName.indexOf("Trumpet") != -1){
return "Trumpet";
}
if (instrumentName.indexOf("Brass") != -1){
return "Brass";
}
if (instrumentName.indexOf("Hit") != -1){
return "Hit";
}
return instrumentName;
}
//
// Generate a fully featured website
//
function generateAndSaveWebsiteFull() {
var theOutput = "";
var theABC = gTheABC.value;
// For local storage naming
var postFix = generatePostfix();
//console.log("postFix: "+postFix);
// Any tunes to reformat?
if (CountTunes() == 0){
var thePrompt = "No ABC tunes to export.";
thePrompt = makeCenteredPromptString(thePrompt);
DayPilot.Modal.alert(thePrompt, {
theme: "modal_flat",
top: 200
});
return;
}
// Keep track of actions
sendGoogleAnalytics("action","generateWebsite");
var theJSON = BatchJSONExportForWebGenerator(theABC);
if (!theJSON){
var thePrompt = "Problem generating tune share links!";
thePrompt = makeCenteredPromptString(thePrompt);
DayPilot.Modal.alert(thePrompt, {
theme: "modal_flat",
top: 200
});
return;
}
// Create the website code
// Header
theOutput += "<!DOCTYPE html>\n";
theOutput +="\n";
theOutput +='<html lang="en">\n';
theOutput +="\n";
theOutput +="<head>\n";
theOutput +="\n";
theOutput +='<meta charset="UTF-8">\n';
theOutput +='<meta name="viewport" content="width=860" />\n';
theOutput +='<meta property="og:image" content="https://michaeleskin.com/abctools/img/abc-icon.png" />\n';
theOutput +="\n";
theOutput +="<title>"+gWebsiteTitle+"</title>\n";
theOutput +="\n";
// CSS
theOutput +="<style>\n";
theOutput +="\n";
theOutput +=" body {\n";
theOutput +=" font-family: Arial, sans-serif;\n";
if ((gWebsiteColor.indexOf("gradient") == -1) && (gWebsiteColor.indexOf("url(") == -1)){
theOutput +=" background-color: "+gWebsiteColor+";\n";
}
else{
// Center the image and fill the page
if (gWebsiteColor.indexOf("url(") != -1){
theOutput +=" background: center "+gWebsiteColor+";\n";
theOutput +=" background-size: cover;\n";
}
else{
// Just inject the gradient
theOutput +=" background-image: "+gWebsiteColor+";\n";
}
}
theOutput +=" margin: 0px;\n";
theOutput +=" padding: 0px;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" .container {\n";
theOutput +=" margin: 0 auto;\n";
theOutput +=" text-align: center;\n";
theOutput +=" overflow-x: hidden;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" h1 {\n";
theOutput +=" font-size: 24px;\n";
theOutput +=" margin-top: 16px;\n";
theOutput +=" margin-bottom: 0px;\n";
theOutput +=" color: "+gWebsiteTextColor+";\n";
theOutput +=" }\n";
theOutput +="\n";
if (gWebsiteTitle && (gWebsiteTitle != "")) {
theOutput +=" h2 {\n";
theOutput +=" font-size: 16px;\n";
theOutput +=" margin-top: 8px;\n";
theOutput +=" margin-bottom: 0px;\n";
theOutput +=" color: "+gWebsiteTextColor+";\n";
theOutput +=" }\n";
}else{
theOutput +=" h2 {\n";
theOutput +=" font-size: 16px;\n";
theOutput +=" margin-top: 14px;\n";
theOutput +=" margin-bottom: 0px;\n";
theOutput +=" color: "+gWebsiteTextColor+";\n";
theOutput +=" }\n";
}
theOutput +="\n";
theOutput +=" p {\n";
theOutput +=" color: "+gWebsiteTextColor+";\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" a {\n";
theOutput +=" color: "+gWebsiteHyperlinkColor+";\n";
theOutput +=" }\n";
theOutput +=" a:link {\n";
theOutput +=" color: "+gWebsiteHyperlinkColor+";\n";
theOutput +=" }\n";
theOutput +=" a:visited {\n";
theOutput +=" color: "+gWebsiteHyperlinkColor+";\n";
theOutput +=" }\n";
theOutput +=" a:hover {\n";
theOutput +=" color: "+gWebsiteHyperlinkColor+";\n";
theOutput +=" }\n";
theOutput +=" a:active {\n";
theOutput +=" color: "+gWebsiteHyperlinkColor+";\n";
theOutput +=" }\n";
theOutput +="\n";
if (gWebsiteAddFullscreen){
theOutput +=" #fullscreenbutton {\n";
theOutput +=" position: fixed;\n";
theOutput +=" top: 16px; /* Distance from the top of the page */\n";
theOutput +=" right: 16px; /* Distance from the right of the page */\n";
theOutput +=" padding: 10px 20px;\n";
theOutput +=" background-color: #007BFF;\n";
theOutput +=" color: white;\n";
theOutput +=" border: none;\n";
theOutput +=" border-radius: 5px;\n";
theOutput +=" cursor: pointer;\n";
theOutput +=" font-size: 14px;\n";
theOutput +=" z-index: 1000; /* Ensures it stays above other content */\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" #fullscreenbutton:hover {\n";
theOutput +=" background-color: #0056b3;\n";
theOutput +=" }\n";
theOutput +="\n";
}
theOutput +=" select {\n";
theOutput +=" -webkit-appearance: none;\n";
theOutput +=" -moz-appearance: none;\n";
theOutput +=" appearance: none;\n";
theOutput +=" background: url(\"data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\' width=\'100\' height=\'100\' fill=\'%238C98F2\'><polygon points=\'0,0 100,0 50,50\'/></svg>\") no-repeat;\n";
theOutput +=" background-size: 12px;\n";
theOutput +=" background-position: calc(100% - 10px) center;\n";
theOutput +=" background-repeat: no-repeat;\n";
theOutput +=" background-color: #efefef;\n";
theOutput +=" color: black;\n";
theOutput +=" font-size: 17px;\n";
theOutput +=" padding: 5px;\n";
theOutput +=" margin-top: 12px;\n";
theOutput +=" margin-bottom: 16px;\n";
theOutput +=" width: 350px;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" iframe {\n";
theOutput +=" border: 1px solid #ccc;\n";
theOutput +=" background-color: #ffffff;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" #footer1{\n";
theOutput +=" margin-top: 12px;\n";
theOutput +=" margin-bottom: 12px;\n";
theOutput +=" color: "+gWebsiteTextColor+";\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" #footer2{\n";
theOutput +=" margin-top: 12px;\n";
theOutput +=" margin-bottom: 0px;\n";
theOutput +=" color: "+gWebsiteTextColor+";\n";
theOutput +=" }\n";
theOutput +="\n";
if (gWebsiteAddHelp){
// There is a title or subtitle present
if ((gWebsiteTitle && (gWebsiteTitle != "")) || (gWebsiteSubtitle && (gWebsiteSubtitle != ""))){
theOutput +=" #website_help{\n";
theOutput +=" font-size: 28pt;\n";
theOutput +=" position: absolute;\n";
theOutput +=" left: 16px;\n";
theOutput +=" top: 12px;\n";
theOutput +=" color: "+gWebsiteHyperlinkColor+";\n";
theOutput +=" }\n";
theOutput +="\n";
}
else{
theOutput +=" #website_help{\n";
theOutput +=" font-size: 28pt;\n";
theOutput +=" position: absolute;\n";
theOutput +=" left: 16px;\n";
theOutput +=" top: 10px;\n";
theOutput +=" color: "+gWebsiteHyperlinkColor+";\n";
theOutput +=" }\n";
theOutput +="\n";
}
}
theOutput +=" #previous_tune, #next_tune{\n";
theOutput +=" padding: 10px 15px;\n";
theOutput +=" background-color: #dddddd;\n";
theOutput +=" color: black;\n";
theOutput +=" border: none;\n";
theOutput +=" border-radius: 5px;\n";
theOutput +=" cursor: pointer;\n";
theOutput +=" font-size: 14px;\n";
theOutput +=" z-index: 1000; /* Ensures it stays above other content */\n";
theOutput +=" margin-top: 12px;\n";
theOutput +=" margin-bottom: 16px;\n";
theOutput +=" transform:translate(0px, -1px);\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" #previous_tune{\n";
theOutput +=" margin-right:10px;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" #next_tune{\n";
theOutput +=" margin-left:10px;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" #next_tune:hover {\n";
theOutput +=" background-color: palegreen;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +=" #previous_tune:hover {\n";
theOutput +=" background-color: palegreen;\n";
theOutput +=" }\n";
theOutput +="\n";
theOutput +="</style>\n";
theOutput +="\n";
theOutput +="</head>\n";
theOutput +="\n";
// HTML
theOutput +="<body>\n";
theOutput +="\n";
theOutput +=' <div class="container">\n';
if (gWebsiteAddHelp){
theOutput +=' <a id="website_help" href="'+gWebsiteHelpURL+'" target="_blank" style="text-decoration:none;" title="Information about using this tunebook" class="cornerbutton">?</a>\n';
}
if (gWebsiteAddFullscreen){
theOutput +=' <button id="fullscreenbutton">Full Screen</button>\n';
}
var gotTitle = false;
if (gWebsiteTitle && (gWebsiteTitle != "")){
theOutput +=" <h1 id=\"title\">"+gWebsiteTitle+"</h1>\n";
gotTitle = true;
}
var gotSubTitle = false;
if (gWebsiteSubtitle && (gWebsiteSubtitle != "")){
theOutput +=" <h2 id=\"subtitle\">"+gWebsiteSubtitle+"</h2>\n";
gotSubTitle = true;
}
theOutput +=' <button id="previous_tune" title="Previous tune">←</button>\n';
if (gotTitle || gotSubTitle){
if (gWebsiteTabSelector){
theOutput +=' <select id="tuneSelector" style="margin-right:10px;">\n';
}
else{
theOutput +=' <select id="tuneSelector">\n';
}
}
else{
if (gWebsiteTabSelector){
theOutput +=' <select id="tuneSelector" style="margin-top:18px;margin-right:10px;">\n';
}
else{
theOutput +=' <select id="tuneSelector" style="margin-top:18px;">\n';
}
}
theOutput +=' <option value="">Click to Select a Tune</option>\n';
theOutput +=" </select>\n";
if (gWebsiteTabSelector){
if (gotTitle || gotSubTitle){
theOutput +=' <select id="displayOptions" style="width:250px;">\n';
}
else{
theOutput +=' <select id="displayOptions" style="width:250px;margin-top:18px;">\n';
}
theOutput +=' <option value="-1">Choose an Instrument</option>\n';
var instrumentName = getInstrumentNameForWebSelector(gWebsiteMelodyInstrumentInject);
theOutput +=' <option value="0">'+instrumentName+' - Notation</option>\n';
theOutput +=' <option value="1">'+instrumentName+' - Note Names</option>\n';
theOutput +=' <option value="2">Mandolin</option>\n';
theOutput +=' <option value="3">Tenor Banjo</option>\n';
theOutput +=' <option value="4">GDAD Bouzouki</option>\n';
theOutput +=' <option value="5">Standard Guitar</option>\n';
theOutput +=' <option value="6">DADGAD</option>\n';
theOutput +=' <option value="7">Tin Whistle</option>\n';
theOutput +=' <option value="8">Irish Flute</option>\n';
theOutput +=' <option value="9">Accordion</option>\n';
theOutput +=' <option value="10">Concertina</option>\n';
theOutput +=' <option value="11">Hammered Dulcimer</option>\n';
theOutput +=' </select>\n'
}
theOutput +=' <button id="next_tune" title="Next tune">→</button>\n';
theOutput +=" <br/>\n";
theOutput +=' <iframe id="tuneFrame" src=""></iframe>\n';
var gotFooter = false;
if (gWebsiteFooter1 && (gWebsiteFooter1 != "")){
theOutput +=' <p id="footer1">'+gWebsiteFooter1+'</p>\n';
gotFooter = true;
}
if (gWebsiteFooter2 && (gWebsiteFooter2 != "")){
if (gotFooter){
theOutput +=' <p id="footer2">'+gWebsiteFooter2+'</p>\n';
}
else{
theOutput +=' <p id="footer2" style="margin-bottom:14px;">'+gWebsiteFooter2+'</p>\n';
}
}
theOutput +=" </div>\n";
theOutput +="\n";
// JavaScript
theOutput +=" <script>\n";
theOutput +="\n";
theOutput += " "+theJSON;
theOutput +="\n";
theOutput +="\n";
theOutput +=" // Set this to false to disable state persistence\n";
theOutput +=" var gAllowStatePersistence = true;\n";
theOutput +="\n";
theOutput +=" // Set this to false to hide previous and next tune buttons\n";
theOutput +=" var gAllowPreviousNextButtons = true;\n";
theOutput +="\n";
if (gWebsiteTabSelector){
// Add LZW library
theOutput +=' var LZString=function(){function o(o,r){if(!t[o]){t[o]={};for(var n=0;n<o.length;n++)t[o][o.charAt(n)]=n}return t[o][r]}var r=String.fromCharCode,n="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-$",t={},i={compressToBase64:function(o){if(null==o)return"";var r=i._compress(o,6,function(o){return n.charAt(o)});switch(r.length%4){default:case 0:return r;case 1:return r+"===";case 2:return r+"==";case 3:return r+"="}},decompressFromBase64:function(r){return null==r?"":""==r?null:i._decompress(r.length,32,function(e){return o(n,r.charAt(e))})},compressToUTF16:function(o){return null==o?"":i._compress(o,15,function(o){return r(o+32)})+" "},decompressFromUTF16:function(o){return null==o?"":""==o?null:i._decompress(o.length,16384,function(r){return o.charCodeAt(r)-32})},compressToUint8Array:function(o){for(var r=i.compress(o),n=new Uint8Array(2*r.length),e=0,t=r.length;t>e;e++){var s=r.charCodeAt(e);n[2*e]=s>>>8,n[2*e+1]=s%256}return n},decompressFromUint8Array:function(o){if(null===o||void 0===o)return i.decompress(o);for(var n=new Array(o.length/2),e=0,t=n.length;t>e;e++)n[e]=256*o[2*e]+o[2*e+1];var s=[];return n.forEach(function(o){s.push(r(o))}),i.decompress(s.join(""))},compressToEncodedURIComponent:function(o){return null==o?"":i._compress(o,6,function(o){return e.charAt(o)})},decompressFromEncodedURIComponent:function(r){return null==r?"":""==r?null:(r=r.replace(/ /g,"+"),i._decompress(r.length,32,function(n){return o(e,r.charAt(n))}))},compress:function(o){return i._compress(o,16,function(o){return r(o)})},_compress:function(o,r,n){if(null==o)return"";var e,t,i,s={},p={},u="",c="",a="",l=2,f=3,h=2,d=[],m=0,v=0;for(i=0;i<o.length;i+=1)if(u=o.charAt(i),Object.prototype.hasOwnProperty.call(s,u)||(s[u]=f++,p[u]=!0),c=a+u,Object.prototype.hasOwnProperty.call(s,c))a=c;else{if(Object.prototype.hasOwnProperty.call(p,a)){if(a.charCodeAt(0)<256){for(e=0;h>e;e++)m<<=1,v==r-1?(v=0,d.push(n(m)),m=0):v++;for(t=a.charCodeAt(0),e=0;8>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}else{for(t=1,e=0;h>e;e++)m=m<<1|t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t=0;for(t=a.charCodeAt(0),e=0;16>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}l--,0==l&&(l=Math.pow(2,h),h++),delete p[a]}else for(t=s[a],e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;l--,0==l&&(l=Math.pow(2,h),h++),s[c]=f++,a=String(u)}if(""!==a){if(Object.prototype.hasOwnProperty.call(p,a)){if(a.charCodeAt(0)<256){for(e=0;h>e;e++)m<<=1,v==r-1?(v=0,d.push(n(m)),m=0):v++;for(t=a.charCodeAt(0),e=0;8>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}else{for(t=1,e=0;h>e;e++)m=m<<1|t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t=0;for(t=a.charCodeAt(0),e=0;16>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}l--,0==l&&(l=Math.pow(2,h),h++),delete p[a]}else for(t=s[a],e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;l--,0==l&&(l=Math.pow(2,h),h++)}for(t=2,e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;for(;;){if(m<<=1,v==r-1){d.push(n(m));break}v++}return d.join("")},decompress:function(o){return null==o?"":""==o?null:i._decompress(o.length,32768,function(r){return o.charCodeAt(r)})},_decompress:function(o,n,e){var t,i,s,p,u,c,a,l,f=[],h=4,d=4,m=3,v="",w=[],A={val:e(0),position:n,index:1};for(i=0;3>i;i+=1)f[i]=i;for(p=0,c=Math.pow(2,2),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;switch(t=p){case 0:for(p=0,c=Math.pow(2,8),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;l=r(p);break;case 1:for(p=0,c=Math.pow(2,16),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;l=r(p);break;case 2:return""}for(f[3]=l,s=l,w.push(l);;){if(A.index>o)return"";for(p=0,c=Math.pow(2,m),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;switch(l=p){case 0:for(p=0,c=Math.pow(2,8),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;f[d++]=r(p),l=d-1,h--;break;case 1:for(p=0,c=Math.pow(2,16),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;f[d++]=r(p),l=d-1,h--;break;case 2:return w.join("")}if(0==h&&(h=Math.pow(2,m),m++),f[l])v=f[l];else{if(l!==d)return null;v=s+s.charAt(0)}w.push(v),f[d++]=s+v.charAt(0),h--,s=v,0==h&&(h=Math.pow(2,m),m++)}}};return i}();"function"==typeof define&&define.amd?define(function(){return LZString}):"undefined"!=typeof module&&null!=module&&(module.exports=LZString);\n';
theOutput +="\n";
theOutput +=" // Set this to false to disable changing instruments when switching tablature\n";
theOutput +=" var gAllowInstrumentChanges = true;\n";
theOutput +="\n";
theOutput +=" var isBanjo = false;\n";
theOutput +=" var isFlute = false;\n";
theOutput +=" var isAccordion = false;\n";
theOutput +=" var isConcertina = false;\n";
theOutput +=" var isDulcimer = false;\n";
theOutput +="\n";
}
if (gWebsiteAddFullscreen){
theOutput +=' var lastURL = "";\n';
theOutput +="\n";
}
theOutput +=" // Populate the selector with options from JSON\n";
theOutput +=" document.addEventListener('DOMContentLoaded', () => {\n";
theOutput +="\n";
if (gWebsiteAddFullscreen){
theOutput +=" document.getElementById('fullscreenbutton').addEventListener('click', function() {\n";
theOutput +=' if (lastURL != ""){\n';
theOutput +=" window.open(lastURL, '_blank');\n";
theOutput +=" }\n";
theOutput +=" });\n";
theOutput +="\n";
}
if (((!gotTitle) && gotSubTitle) || ((!gotSubTitle) && gotTitle)){
if (gWebsiteAddFullscreen){
theOutput +=" document.getElementById('fullscreenbutton').style.top = '8px';\n";
theOutput +=" document.getElementById('fullscreenbutton').style.right = '8px';\n";
theOutput +="\n";
}
if (gWebsiteAddHelp){
theOutput +=" document.getElementById('website_help').style.top = '4px';\n";
theOutput +=" document.getElementById('website_help').style.left = '12px';\n";
theOutput +="\n";
}
}
theOutput +=" const tuneSelector = document.getElementById('tuneSelector');\n";
theOutput +="\n";
theOutput +=" const tuneFrame = document.getElementById('tuneFrame');\n";
theOutput +="\n";
theOutput +=" if (tunes.length > 1){\n";
theOutput +="\n";
theOutput +=" tunes.forEach(tune => {\n";
theOutput +=" const option = document.createElement('option');\n";
theOutput +=" option.value = tune.URL;\n";
theOutput +=" option.textContent = tune.Name;\n";
theOutput +=" tuneSelector.appendChild(option);\n";
theOutput +=" });\n";
theOutput +="\n";
theOutput +=" // Update iframe src when an option is selected\n";
theOutput +=" tuneSelector.addEventListener('change', () => {\n";
theOutput +="\n";
theOutput +=" var theURL = tuneSelector.value;\n";
theOutput +="\n";
theOutput +=' if (theURL == "")return;\n';
if (gWebsiteTabSelector){
theOutput +="\n";
theOutput +=" theURL = theURL.replace(/&format=([^&]+)/g,\"&format=\"+tabStyle);\n";
theOutput +="\n";
theOutput +=" if (gAllowInstrumentChanges){\n";
theOutput +=" theURL = injectInstrument(theURL);\n";
theOutput +=" }\n";
}
theOutput +="\n";
theOutput +=" tuneFrame.src = theURL;\n";
if (gWebsiteAddFullscreen){
theOutput +=" lastURL = theURL;\n";
}
theOutput +="\n";
theOutput +=" // Save last tune\n";
theOutput +=" if (gAllowStatePersistence){\n";
theOutput +="\n";
theOutput +=" if (window.localStorage){\n";
theOutput +="\n";
theOutput +=" localStorage.lastTuneName_"+postFix+" = tuneSelector.options[tuneSelector.selectedIndex].text;\n";
if (gWebsiteTabSelector){
theOutput +="\n";
theOutput +=" var theLastTuneTab = document.getElementById('displayOptions').value;\n";
theOutput +=" localStorage.lastTab_"+postFix+" = theLastTuneTab;\n";