Script ChatBox

// ==UserScript==
// @name       Equestria Nation PoneBox audio alert
// @version 0.0
// @author Shift
// @description Ajoute un bouton pour désactiver l'alarme. Un son est joué à chaque fois qu'un nouveau message arrive en PB.
// @match       http://equestrianations.forumgratuit.be/chatbox/index.forum
// @match       http://equestrianations.forumgratuit.be
// @grant none
// @require https://code.jquery.com/jquery-2.1.1.min.js
// ==/UserScript==



window.localStorage && $(window).load(function() {
  
 var chatbox_script = function() {
 var sounds = {
 'future': 'http://illiweb.com/fa/fdf/future.mp3',
 'hal': 'http://illiweb.com/fa/fdf/hal.mp3',
 'secret': 'http://illiweb.com/fa/fdf/secret.mp3',
 'zelda': 'http://illiweb.com/fa/fdf/zelda.mono.mp3',
 'sans':'https://iutdoua-webetu.univ-lyon1.fr/~p1402828/SansAlarm.wav'
 };
 var default_sound = sounds['zelda'];
 var default_freq='new';
        var default_when='always';
 var default_volume = 100;
 
 // Modifie la page pour ajouter le bouton.
 var _options=document.getElementById('chatbox_display_archives');
 _options.innerHTML = '<input type="checkbox" style="border:none;padding:0 3px;vertical-align: middle;" id="active_alarm" checked="false"/> <label for="active_alarm">Activer alarme</label> | ' + _options.innerHTML;
 
 
  if(localStorage.cb_sound && !localStorage.cb_sound.indexOf('https://dl.dropboxusercontent.com/u/181621985/')) localStorage.removeItem('cb_sound');
 var a = document.createElement('audio');
 if(!a.canPlayType) return;
 a.volume = Math.min(1, Math.max(0, localStorage.cb_volume||(default_volume/100)));

 var origin_send = Chatbox.prototype.send;
 Chatbox.prototype.send = function(params) {
 var m = $.trim($("#message").val());
 if(m.indexOf('/sound') && m.indexOf('/soudn'))
 return origin_send.call(this, params);
 m = $.trim(m.substr(6)).split(/\s+/,3);
 var bad_apple = false;
 switch(m[0].toLowerCase()) {
 case "":
 if(!a.src) {
 a.src = localStorage.cb_sound||default_sound;
 a.load();
 }
 a.play();
 break;
 case "all":
 case "new":
 localStorage.cb_freq = m[0]; break;
 case "always":
 case "off":
 case "on":
 case "once":
 case "never":
 localStorage.cb_when = m[0]; break;
 case "stop":
 if(!a.paused) a.pause();
 if(!a.ended && a.readyState > 0) a.currentTime = 0;
 break;
 case "pause":
 if(!a.paused) a.pause();
 break;
 case "volume":
 if(m.length>1) {
 localStorage.cb_volume = Math.min(1, Math.max(0, parseFloat(m[1].replace(',','.'))/100));
 a.volume = localStorage.cb_volume;
 break;
 }
 default:
 bad_apple = true;
 };
 if(bad_apple) {
 if(m[0] in sounds) {
 m[0]= sounds[m[0]];
 }
 if(m[0]=="default") {
 m[0]=default_sound;
 localStorage.removeItem('cb_sound');
 localStorage.removeItem('cb_freq');
 localStorage.removeItem('cb_volume');
 localStorage.removeItem('cb_when');
 a.volume = Math.min(1, Math.max(0, default_volume/100));
 }
 if(/^https?:\/\/.+/.test(m[0])) {
 localStorage.cb_sound = m[0];
 a.pause();
 a.src = m[0];
 a.load();
 a.play();
 } else {
 var message = $('#message').val();
 alert('/sound [all | new]\n/sound [always | off | on | once | never]\n/sound [stop | pause]\n/sound default\n/sound volume 0-100\n/sound ['+$.map(sounds,function(_,k){return k}).join(' | ')+']\n/sound [http://* | https://*]');
 setTimeout(function(){ $("#message").val(message).select().focus(); }, 100);
 return;
 }
 }
 return $("#message").val('').focus();
 };

 $(window).on("focus", function(){ Console.log("focus");localStorage.removeItem('cb_once'); localStorage.removeItem('cb_blurred') }).on("blur", function(){ localStorage.cb_blurred=1; });

 var play_sound = function(){
 if(document.getElementById('active_alarm').checked==false)
 return;
 if(a.paused || a.ended) {
 if(a.readyState > 0) a.currentTime=0;
 if(!a.src) {
 a.src = localStorage.cb_sound||default_sound;
 a.load();
 }
 a.play();
 }
 };
 
 
 var overrided = Chatbox.prototype.refresh;
 Chatbox.prototype.refresh = function(data) {
 if (data.messages && data.messages.length) {
 var lm = data.messages.slice(-1)[0];
 var last_message = lm.time+','+lm.action+','+lm.msg;
 if(this.last_message_sound != last_message) {
 var user = $.grep(data.users, function(v){return v.id==chatbox.userId});
 user = user.length ? user[0] : [{}];
 if(this.last_message_sound!==undefined) {
 var freq = (localStorage.cb_freq||default_freq);
 var when = (localStorage.cb_when||default_when);
 if(when != "never" && (when != "off" || localStorage.cb_blurred) && (when != "on" || !localStorage.cb_blurred) && (when != "once" || (localStorage.cb_blurred && !localStorage.cb_once))) {
 if(freq =="all" || (lm.userId!=chatbox.userId && user.username!=lm.username)) {
 if(when!="once" || !localStorage.cb_once) {
 play_sound();
 localStorage.cb_once = 1;
 }
 }
 }
 }
 this.last_message_sound = lm;
 }
 }
 overrided.call(this, data);
 };
 };
  
 var s=document.createElement('script');
 s.text="("+chatbox_script.toString()+")();";
  
    document.getElementsByTagName("head")[0].appendChild(s);
  
 /*$('window').each(function(){
 try {
 $(this.contentDocument||this.contentWindow.document).find("#chatbox").closest("html").find("head").first().each(function() {
 this.appendChild(s.cloneNode(true));
 });
 } catch (a) {}
 });*/
});