Original Project

api/ajax.js

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+// From: https://developer.mozilla.org/de/docs/AJAX/Einf%C3%BChrung
+
+var ajax = function(target, callback) {
+	var http_request = false;
+	
+	if (window.XMLHttpRequest) { // Mozilla, Safari,...
+		http_request = new XMLHttpRequest();
+		if (http_request.overrideMimeType) {
+			http_request.overrideMimeType('text/xml');
+		}
+	} else if (window.ActiveXObject) { // IE
+		try {
+			http_request = new ActiveXObject("Msxml2.XMLHTTP");
+		} catch (e) {
+			try {
+				http_request = new ActiveXObject("Microsoft.XMLHTTP");
+			} catch (e) {}
+		}
+	}
+	
+	if (!http_request) {
+		alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
+		return false;
+	}
+
+	http_request.onreadystatechange = gotResponse;
+	http_request.open('GET', target, true);
+	http_request.send(null);
+	
+	function gotResponse() {
+		if (http_request.readyState == 4) {
+			if (http_request.status == 200) {
+				if(callback != null) callback(http_request.responseText);
+			} else {
+				alert('Bei dem Request ist ein Problem aufgetreten.');
+			}
+		}
+	}
+}

api/config.js

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+var scriptSettings = {
+	debug: true,
+	
+	showDump: true,
+	showConsole: false,
+}

api/console.js

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+/****************************************************************************************************************
+ * CLASS console:     helper to make console-object available if not present                                    *
+ *                    implemented as singleton-object                                                           *
+ *                                                                                                              *
+ *       methods:     debug(args: variable number and type of arguments):void - dump parameters to console      *
+ *                                                                                                              *
+ *       remarks:     creates a css-styled div fixed on bottom of visible screen, if console-object is created  *
+ ****************************************************************************************************************/
+
+if (!console)
+{
+	console = {
+		create: function() {
+			$('body').append($('<div id="console"></div>'));
+			$('head').append($([
+				'<style type="text/css">',
+				'	#console {',
+				'		position: fixed;',
+				'		bottom: 0;',
+				'		left: 0;',
+				'		right: 0;',
+				'		z-index: 9998;',
+				'		height: 12em;',
+				'		line-height: 1.2em;',
+				'		font-size: 0.8em;',
+				'		background-color: rgb(220,220,220);',
+				'		overflow-y: scroll;',
+				'	}',
+				'</style>'
+			].join("\n")));
+		},
+		debug: function() {
+			var time = new Date();
+			$.each(arguments, function(key, data) {
+				$('#console').html(
+					$('#console').html()
+					+(
+						'('
+						+ ('0' + time.getHours()).substr(-2)
+						+ ':'
+						+ ('0' + time.getMinutes()).substr(-2)
+						+ ':'
+						+ ('0' + time.getSeconds()).substr(-2)
+						+ ') '
+						+ JSON.stringify(data)
+						+ ' ['
+						+ typeof(data)
+						+ ']'
+					).replace(/[\r\n]{1,1}/g, '<br />')
+					+'<br />'
+				).scrollTop($("#console").prop("scrollHeight"))
+			});
+		}
+	}
+}

api/database.js

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+/****************************************************************************************************************
+ * CLASS DB:          contains all data about routes and linked pois                                            *
+ *                                                                                                              *
+ *   Events:          body.databaseLoaded(database:DB)                                                          *
+ *                                                                                                              *
+ *  Returns:          Array of routes in format                                                                 *
+ *                    Object{                                                                                   *
+ *                      id:Number,                                                                              *
+ *                      name:String,                                                                            *
+ *                      image:String,                                                                           *
+ *                      languages:Array(String),                                                                *
+ *                      pois:Array(Object{                                                                      *
+ *                        lat:Number,                                                                           *
+ *                        lon:Number,                                                                           *
+ *                        desc:String,                                                                          *
+ *                        range:Number,                                                                         *
+ *                        audio:Number                                                                          *
+ *                      }                                                                                       *
+ *                    }                                                                                         *
+ ****************************************************************************************************************/
+
+function DB() {
+	var that = this;
+	this._routes = []; // format: {id:0, name:'', image:'', languages:[], pois:[{lat:0, lon:0, desc:'', range:0, audio:0}]}
+	this._completeTracks = Array();
+	
+	this._init = function() {
+		$('#database-loading').slideDown({duration: 500});
+		console.debug('loading database');
+		$.getJSON('database.php', {'get':'routes'}, function(data) {
+			console.debug('database: routes received');
+			data.forEach(function(track) {
+				//console.debug(id, track);
+				that._completeTracks[track.id] = false;
+				$.getJSON('database.php', {'get':'pois','id':track.id}, function(pois) {
+					console.debug(track.name, pois);
+//					console.debug('database: '+pois.length+' pois for '+track.name+' received');
+					track.pois = pois;
+					that._routes[track.id] = (track);
+					that._completeTracks[track.id] = true;
+					
+					//console.debug('track done:', track);
+					
+					if (that._completeTracks.reduce(function(prev, curr) { return (prev && curr); }, true)) {			//tracks complete ?
+						$('#database-loading').slideUp({duration: 500});
+						console.debug('database loaded');
+						$('body').trigger('databaseLoaded', that);
+					}
+				});
+			});
+		});
+	}
+	
+	this._init();
+	
+	return this._routes;
+}

api/domReady.js

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+// From: http://phpperformance.de/javascript-event-onload-und-die-bessere-alternative/
+
+//create onDomReady Event
+window.onDomReady = initReady;
+
+// Initialize event depending on browser
+function initReady(fn)
+{
+  //W3C-compliant browser
+  if(document.addEventListener) {
+	document.addEventListener("DOMContentLoaded", fn, false);
+  }
+  //IE
+  else {
+	document.onreadystatechange = function(){readyState(fn)}
+  }
+}
+
+//IE execute function
+function readyState(func)
+{
+  // DOM is ready
+  if(document.readyState == "interactive" || document.readyState == "complete")
+  {
+	  func();
+  }
+}

api/geolocation.js

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+/****************************************************************************************************************
+ * CLASS geoLocation: helper-class for fetching geolocation (among others latitude, longitude)                  *
+ *                    implemented as singleton-object                                                           *
+ *                                                                                                              *
+ *           methods: init(void):void --> initialize object and start fetching position                         *
+ *                    startWatcher(void):void --> starts intervalled position-watching (ran by init)            *
+ *                    getPosFromServer(void):void --> fetch GPS-position from server (actually one fixed point) *
+ *                    distance(Object{lat:Number ,lon:Number} [,Object{lat:Number ,lon:Number}]):Number         *
+ *                      └-> distance between two positions (or given and current one, if second one missing)    *
+ *                                                                                                              *
+ *            events: body.geoLocationError:Object{                                                             *
+ *                                             error:Object{                                                    *
+ *                                               number:Number,                                                 *
+ *                                               message:String                                                 *
+ *                                             },                                                               *
+ *                                             position:Object{                                                 *
+ *                                               latitude:Number,                                               *
+ *                                               longitude:Number,                                              *
+ *                                               accuracy:Number,                                               *
+ *                                               timestamp:Number                                               *
+ *                                             }                                                                *
+ *                                           }                                                                  *
+ *                    body.geoLocationGot:Object{                                                               *
+ *                                             position:Object{                                                 *
+ *                                               latitude:Number,                                               *
+ *                                               longitude:Number,                                              *
+ *                                               accuracy:Number,                                               *
+ *                                               timestamp:Number                                               *
+ *                                             }                                                                *
+ *                                           }                                                                  *
+ ****************************************************************************************************************/
+
+
+var geoLocation = {						// implement as singleton
+	latitude: null,
+	longitude: null,
+	accuracy: null,
+	timestamp: null,
+	_pwatcher: null,
+	_ptimer: null,
+	_disableWatcherAt: 50,
+	
+	_config: {
+		enableHighAccuracy: true,
+		maximumAge: 10000,				// 10 sec max cache lifetime (if geoposition cached)
+		timeout: 60000					// 60 sec timeout
+	},
+	
+	// event listeners
+	_geoReady: function(position) {
+		console.debug('geolocation api present - activate watcher');
+		
+//		this.startWatcher();
+//		this._gotLocation(position);
+	},
+	
+	_geoError: function(error) {
+		console.debug('gelocation api not present or error');
+		this._handle_error(error);
+	},
+
+	_gotLocation: function(position) {
+		this.latitude = position.coords.latitude;
+		this.longitude = position.coords.longitude;
+		this.accuracy = position.coords.accuracy;
+		this.timestamp = position.timestamp;
+		
+		if (this.accuracy <= this._disableWatcherAt)		// disable with timeout, if accurate location found
+		{
+			console.debug('disable watcher for 60 seconds', this._pwatcher);
+			if (this._pwatcher !== null)
+			{
+				console.debug('watcher cleared');
+				navigator.geolocation.clearWatch(this._pwatcher);
+				this._pwatcher = null;
+			}
+			
+			that = this;
+			this._ptimer = setTimeout(function() {that.startWatcher.apply(that, arguments);}, 60000);
+		}
+		
+		console.debug('got Position: ' + this.latitude + ', ' + this.longitude + '(' + this.accuracy + 'm < ' + this._disableWatcherAt + ': ' + (this.accuracy <= this._disableWatcherAt) + ')');
+		$('body').trigger('geoLocationGot', {'position':{latitude: this.latitude, longitude: this.longitude, accuracy: this.accuracy, timestamp: this.timestamp}});
+	},
+	
+	_handle_error: function(error) {
+		console.debug(error);
+		switch(error.code)
+		{
+		case error.PERMISSION_DENIED:
+		if (_pwatcher != 'null') navigator.geolocation.clearWatch(_pwatcher);
+		_pwatcher = 'null';
+		
+		break;
+		
+		case error.POSITION_UNAVAILABLE:
+		break;
+		
+		case error.TIMEOUT:
+		break;
+		
+		default:
+		break;
+		}
+		
+		$('body').trigger('geoLocationError',{'error':error,'position':{latitude: this.latitude, longitude: this.longitude, accuracy: this.accuracy, timestamp: this.timestamp}});
+	},
+
+	init: function() {
+		var that = this;
+		if (navigator.geolocation) {
+			console.debug('test geolocation api');
+			navigator.geolocation.getCurrentPosition(
+				function() {that._geoReady.apply(that, arguments);},
+				function() {that._geoError.apply(that, arguments);},
+				this._config
+			);
+		}
+	},
+	
+	startWatcher: function() {
+		console.debug('waiting for location');
+		that = this;
+		if (this._pwatcher !== null) navigator.geolocation.clearWatch(this._pwatcher);
+
+		clearTimeout(this._ptimer);
+		
+		this._pwatcher = navigator.geolocation.watchPosition(
+			function() {that._gotLocation.apply(that, arguments);},
+			function() {that._handle_error.apply(that, arguments);},
+			this._config
+		);
+		console.debug('watcher started',this._pwatcher);
+	},
+	
+	getPosFromServer: function() {
+		console.debug('get position from server');
+		that = this;
+		$.getJSON('shippos.php', function(data) {
+			console.debug('got server response: ',data);
+			that._gotLocation.call(that, data);
+		});
+	},
+	
+	//haversine formula for distance between two positions in m (see http://www.movable-type.co.uk/scripts/latlong.html)
+	distance:function(c1,c2)
+	{
+		PI180=Math.PI / 180;
+		if(!c1) return false;
+		if(!c2){ c2={'latitude':this.latitude, 'longitude':this.longitude}; }
+
+		var dLat = (c2.latitude-c1.latitude) * PI180;		// delta in rad
+		var dLon = (c2.longitude-c1.longitude) * PI180;
+		var lat1 = c1.latitude * PI180;
+		var lat2 = c2.latitude * PI180;
+
+		var a = Math.sin(dLat/2) * Math.sin(dLat/2) + Math.sin(dLon/2) * Math.sin(dLon/2) * Math.cos(lat1) * Math.cos(lat2);
+		var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
+
+		return (6371000 * c);			// earth-radius in m * 1000
+	}
+};	// geoLocation
+
+
+
+$(document).ready(function() {
+	$('body').on('geoLocationGot', function(e) {
+		$('#no-gps').slideUp({duration: 500});
+	});
+
+	$('body').on('geoLocationError',function(e) {
+		$('#no-gps').slideDown({duration: 500});
+	});
+
+	geoLocation.init();
+});

api/vibrate.js

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+/****************************************************************************************************************
+ * CLASS vibrate: helper-class for using vibration on mobiles                                                   *
+ *                                                                                                              *
+ *           methods: start(duration:Number or Array(Number)):void --> starts vibrating for given amount of ms  *
+ *                           └-> may also be an array with format: [vibrate,pause,vibrate,pause...] in ms       *
+ *                                                                                                              *
+ *                    stop(void):void --> stops vibrating                                                       *
+ *                                                                                                              *
+ *           objects: patterns --> predefined vibration-patterns                                                *
+ ****************************************************************************************************************/
+
+
+var vibrate = {
+	start: function(duration) {
+		if (duration==undefined || duration==null) duration = this.patterns.long;
+		duration = [duration].reduce(function(a, b) { return [].concat(a).concat(b); });
+
+		if (navigator.vibrate) {
+			navigator.vibrate(duration);
+		}
+		console.debug('vibrate:', duration);
+	},
+	
+	stop: function() {
+		if (navigator.vibrate) {
+			console.debug('stop vibrating');
+			navigator.vibrate([]);
+		}
+	},
+	
+	patterns: {
+		micro: 50,
+		mini: 100,
+		short: 200,
+		long: 2000,
+		alarm: [100,50,100],
+		poi: [2000,200,2000]
+	}
+}

audiojs/audio.min.js

@@ -0,0 +1,24 @@
+(function(h,o,g){var p=function(){for(var b=/audio(.min)?.js.*/,a=document.getElementsByTagName("script"),c=0,d=a.length;c<d;c++){var e=a[c].getAttribute("src");if(b.test(e))return e.replace(b,"")}}();g[h]={instanceCount:0,instances:{},flashSource:'      <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="$1" width="1" height="1" name="$1" style="position: absolute; left: -1px;">         <param name="movie" value="$2?playerInstance='+h+'.instances[\'$1\']&datetime=$3">         <param name="allowscriptaccess" value="always">         <embed name="$1" src="$2?playerInstance='+
+h+'.instances[\'$1\']&datetime=$3" width="1" height="1" allowscriptaccess="always">       </object>',settings:{autoplay:false,loop:false,preload:true,imageLocation:p+"player-graphics.gif",swfLocation:p+"audiojs.swf",useFlash:function(){var b=document.createElement("audio");return!(b.canPlayType&&b.canPlayType("audio/mpeg;").replace(/no/,""))}(),hasFlash:function(){if(navigator.plugins&&navigator.plugins.length&&navigator.plugins["Shockwave Flash"])return true;else if(navigator.mimeTypes&&navigator.mimeTypes.length){var b=
+navigator.mimeTypes["application/x-shockwave-flash"];return b&&b.enabledPlugin}else try{new ActiveXObject("ShockwaveFlash.ShockwaveFlash");return true}catch(a){}return false}(),createPlayer:{markup:'          <div class="play-pause">             <p class="play"></p>             <p class="pause"></p>             <p class="loading"></p>             <p class="error"></p>           </div>           <div class="scrubber">             <div class="progress"></div>             <div class="loaded"></div>           </div>           <div class="time">             <em class="played">00:00</em>/<strong class="duration">00:00</strong>           </div>           <div class="error-message"></div>',
+playPauseClass:"play-pause",scrubberClass:"scrubber",progressClass:"progress",loaderClass:"loaded",timeClass:"time",durationClass:"duration",playedClass:"played",errorMessageClass:"error-message",playingClass:"playing",loadingClass:"loading",errorClass:"error"},css:'        .audiojs audio { position: absolute; left: -1px; }         .audiojs { width: 460px; height: 36px; background: #404040; overflow: hidden; font-family: monospace; font-size: 12px;           background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #444), color-stop(0.5, #555), color-stop(0.51, #444), color-stop(1, #444));           background-image: -moz-linear-gradient(center top, #444 0%, #555 50%, #444 51%, #444 100%);           -webkit-box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3); -moz-box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3);           -o-box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3); box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3); }         .audiojs .play-pause { width: 25px; height: 40px; padding: 4px 6px; margin: 0px; float: left; overflow: hidden; border-right: 1px solid #000; }         .audiojs p { display: none; width: 25px; height: 40px; margin: 0px; cursor: pointer; }         .audiojs .play { display: block; }         .audiojs .scrubber { position: relative; float: left; width: 280px; background: #5a5a5a; height: 14px; margin: 10px; border-top: 1px solid #3f3f3f; border-left: 0px; border-bottom: 0px; overflow: hidden; }         .audiojs .progress { position: absolute; top: 0px; left: 0px; height: 14px; width: 0px; background: #ccc; z-index: 1;           background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #ccc), color-stop(0.5, #ddd), color-stop(0.51, #ccc), color-stop(1, #ccc));           background-image: -moz-linear-gradient(center top, #ccc 0%, #ddd 50%, #ccc 51%, #ccc 100%); }         .audiojs .loaded { position: absolute; top: 0px; left: 0px; height: 14px; width: 0px; background: #000;           background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #222), color-stop(0.5, #333), color-stop(0.51, #222), color-stop(1, #222));           background-image: -moz-linear-gradient(center top, #222 0%, #333 50%, #222 51%, #222 100%); }         .audiojs .time { float: left; height: 36px; line-height: 36px; margin: 0px 0px 0px 6px; padding: 0px 6px 0px 12px; border-left: 1px solid #000; color: #ddd; text-shadow: 1px 1px 0px rgba(0, 0, 0, 0.5); }         .audiojs .time em { padding: 0px 2px 0px 0px; color: #f9f9f9; font-style: normal; }         .audiojs .time strong { padding: 0px 0px 0px 2px; font-weight: normal; }         .audiojs .error-message { float: left; display: none; margin: 0px 10px; height: 36px; width: 400px; overflow: hidden; line-height: 36px; white-space: nowrap; color: #fff;           text-overflow: ellipsis; -o-text-overflow: ellipsis; -icab-text-overflow: ellipsis; -khtml-text-overflow: ellipsis; -moz-text-overflow: ellipsis; -webkit-text-overflow: ellipsis; }         .audiojs .error-message a { color: #eee; text-decoration: none; padding-bottom: 1px; border-bottom: 1px solid #999; white-space: wrap; }                 .audiojs .play { background: url("$1") -2px -1px no-repeat; }         .audiojs .loading { background: url("$1") -2px -31px no-repeat; }         .audiojs .error { background: url("$1") -2px -61px no-repeat; }         .audiojs .pause { background: url("$1") -2px -91px no-repeat; }                 .playing .play, .playing .loading, .playing .error { display: none; }         .playing .pause { display: block; }                 .loading .play, .loading .pause, .loading .error { display: none; }         .loading .loading { display: block; }                 .error .time, .error .play, .error .pause, .error .scrubber, .error .loading { display: none; }         .error .error { display: block; }         .error .play-pause p { cursor: auto; }         .error .error-message { display: block; }',
+trackEnded:function(){},flashError:function(){var b=this.settings.createPlayer,a=j(b.errorMessageClass,this.wrapper),c='Missing <a href="http://get.adobe.com/flashplayer/">flash player</a> plugin.';if(this.mp3)c+=' <a href="'+this.mp3+'">Download audio file</a>.';g[h].helpers.removeClass(this.wrapper,b.loadingClass);g[h].helpers.addClass(this.wrapper,b.errorClass);a.innerHTML=c},loadError:function(){var b=this.settings.createPlayer,a=j(b.errorMessageClass,this.wrapper);g[h].helpers.removeClass(this.wrapper,
+b.loadingClass);g[h].helpers.addClass(this.wrapper,b.errorClass);a.innerHTML='Error loading: "'+this.mp3+'"'},init:function(){g[h].helpers.addClass(this.wrapper,this.settings.createPlayer.loadingClass)},loadStarted:function(){var b=this.settings.createPlayer,a=j(b.durationClass,this.wrapper),c=Math.floor(this.duration/60),d=Math.floor(this.duration%60);g[h].helpers.removeClass(this.wrapper,b.loadingClass);a.innerHTML=(c<10?"0":"")+c+":"+(d<10?"0":"")+d},loadProgress:function(b){var a=this.settings.createPlayer,
+c=j(a.scrubberClass,this.wrapper);j(a.loaderClass,this.wrapper).style.width=c.offsetWidth*b+"px"},playPause:function(){this.playing?this.settings.play():this.settings.pause()},play:function(){g[h].helpers.addClass(this.wrapper,this.settings.createPlayer.playingClass)},pause:function(){g[h].helpers.removeClass(this.wrapper,this.settings.createPlayer.playingClass)},updatePlayhead:function(b){var a=this.settings.createPlayer,c=j(a.scrubberClass,this.wrapper);j(a.progressClass,this.wrapper).style.width=
+c.offsetWidth*b+"px";a=j(a.playedClass,this.wrapper);c=this.duration*b;b=Math.floor(c/60);c=Math.floor(c%60);a.innerHTML=(b<10?"0":"")+b+":"+(c<10?"0":"")+c}},create:function(b,a){a=a||{};return b.length?this.createAll(a,b):this.newInstance(b,a)},createAll:function(b,a){var c=a||document.getElementsByTagName("audio"),d=[];b=b||{};for(var e=0,i=c.length;e<i;e++)d.push(this.newInstance(c[e],b));return d},newInstance:function(b,a){var c=this.helpers.clone(this.settings),d="audiojs"+this.instanceCount,
+e="audiojs_wrapper"+this.instanceCount;this.instanceCount++;if(b.getAttribute("autoplay")!=null)c.autoplay=true;if(b.getAttribute("loop")!=null)c.loop=true;if(b.getAttribute("preload")=="none")c.preload=false;a&&this.helpers.merge(c,a);if(c.createPlayer.markup)b=this.createPlayer(b,c.createPlayer,e);else b.parentNode.setAttribute("id",e);e=new g[o](b,c);c.css&&this.helpers.injectCss(e,c.css);if(c.useFlash&&c.hasFlash){this.injectFlash(e,d);this.attachFlashEvents(e.wrapper,e)}else c.useFlash&&!c.hasFlash&&
+this.settings.flashError.apply(e);if(!c.useFlash||c.useFlash&&c.hasFlash)this.attachEvents(e.wrapper,e);return this.instances[d]=e},createPlayer:function(b,a,c){var d=document.createElement("div"),e=b.cloneNode(true);d.setAttribute("class","audiojs");d.setAttribute("className","audiojs");d.setAttribute("id",c);if(e.outerHTML&&!document.createElement("audio").canPlayType){e=this.helpers.cloneHtml5Node(b);d.innerHTML=a.markup;d.appendChild(e);b.outerHTML=d.outerHTML;d=document.getElementById(c)}else{d.appendChild(e);
+d.innerHTML+=a.markup;b.parentNode.replaceChild(d,b)}return d.getElementsByTagName("audio")[0]},attachEvents:function(b,a){if(a.settings.createPlayer){var c=a.settings.createPlayer,d=j(c.playPauseClass,b),e=j(c.scrubberClass,b);g[h].events.addListener(d,"click",function(){a.playPause.apply(a)});g[h].events.addListener(e,"click",function(i){i=i.clientX;var f=this,k=0;if(f.offsetParent){do k+=f.offsetLeft;while(f=f.offsetParent)}a.skipTo((i-k)/e.offsetWidth)});if(!a.settings.useFlash){g[h].events.trackLoadProgress(a);
+g[h].events.addListener(a.element,"timeupdate",function(){a.updatePlayhead.apply(a)});g[h].events.addListener(a.element,"ended",function(){a.trackEnded.apply(a)});g[h].events.addListener(a.source,"error",function(){clearInterval(a.readyTimer);clearInterval(a.loadTimer);a.settings.loadError.apply(a)})}}},attachFlashEvents:function(b,a){a.swfReady=false;a.load=function(c){a.mp3=c;a.swfReady&&a.element.load(c)};a.loadProgress=function(c,d){a.loadedPercent=c;a.duration=d;a.settings.loadStarted.apply(a);
+a.settings.loadProgress.apply(a,[c])};a.skipTo=function(c){if(!(c>a.loadedPercent)){a.updatePlayhead.call(a,[c]);a.element.skipTo(c)}};a.updatePlayhead=function(c){a.settings.updatePlayhead.apply(a,[c])};a.play=function(){if(!a.settings.preload){a.settings.preload=true;a.element.init(a.mp3)}a.playing=true;a.element.pplay();a.settings.play.apply(a)};a.pause=function(){a.playing=false;a.element.ppause();a.settings.pause.apply(a)};a.setVolume=function(c){a.element.setVolume(c)};a.loadStarted=function(){a.swfReady=
+true;a.settings.preload&&a.element.init(a.mp3);a.settings.autoplay&&a.play.apply(a)}},injectFlash:function(b,a){var c=this.flashSource.replace(/\$1/g,a);c=c.replace(/\$2/g,b.settings.swfLocation);c=c.replace(/\$3/g,+new Date+Math.random());var d=b.wrapper.innerHTML,e=document.createElement("div");e.innerHTML=c+d;b.wrapper.innerHTML=e.innerHTML;b.element=this.helpers.getSwf(a)},helpers:{merge:function(b,a){for(attr in a)if(b.hasOwnProperty(attr)||a.hasOwnProperty(attr))b[attr]=a[attr]},clone:function(b){if(b==
+null||typeof b!=="object")return b;var a=new b.constructor,c;for(c in b)a[c]=arguments.callee(b[c]);return a},addClass:function(b,a){RegExp("(\\s|^)"+a+"(\\s|$)").test(b.className)||(b.className+=" "+a)},removeClass:function(b,a){b.className=b.className.replace(RegExp("(\\s|^)"+a+"(\\s|$)")," ")},injectCss:function(b,a){for(var c="",d=document.getElementsByTagName("style"),e=a.replace(/\$1/g,b.settings.imageLocation),i=0,f=d.length;i<f;i++){var k=d[i].getAttribute("title");if(k&&~k.indexOf("audiojs")){f=
+d[i];if(f.innerHTML===e)return;c=f.innerHTML;break}}d=document.getElementsByTagName("head")[0];i=d.firstChild;f=document.createElement("style");if(d){f.setAttribute("type","text/css");f.setAttribute("title","audiojs");if(f.styleSheet)f.styleSheet.cssText=c+e;else f.appendChild(document.createTextNode(c+e));i?d.insertBefore(f,i):d.appendChild(styleElement)}},cloneHtml5Node:function(b){var a=document.createDocumentFragment(),c=a.createElement?a:document;c.createElement("audio");c=c.createElement("div");
+a.appendChild(c);c.innerHTML=b.outerHTML;return c.firstChild},getSwf:function(b){b=document[b]||window[b];return b.length>1?b[b.length-1]:b}},events:{memoryLeaking:false,listeners:[],addListener:function(b,a,c){if(b.addEventListener)b.addEventListener(a,c,false);else if(b.attachEvent){this.listeners.push(b);if(!this.memoryLeaking){window.attachEvent("onunload",function(){if(this.listeners)for(var d=0,e=this.listeners.length;d<e;d++)g[h].events.purge(this.listeners[d])});this.memoryLeaking=true}b.attachEvent("on"+
+a,function(){c.call(b,window.event)})}},trackLoadProgress:function(b){if(b.settings.preload){var a,c;b=b;var d=/(ipod|iphone|ipad)/i.test(navigator.userAgent);a=setInterval(function(){if(b.element.readyState>-1)d||b.init.apply(b);if(b.element.readyState>1){b.settings.autoplay&&b.play.apply(b);clearInterval(a);c=setInterval(function(){b.loadProgress.apply(b);b.loadedPercent>=1&&clearInterval(c)})}},10);b.readyTimer=a;b.loadTimer=c}},purge:function(b){var a=b.attributes,c;if(a)for(c=0;c<a.length;c+=
+1)if(typeof b[a[c].name]==="function")b[a[c].name]=null;if(a=b.childNodes)for(c=0;c<a.length;c+=1)purge(b.childNodes[c])},ready:function(){return function(b){var a=window,c=false,d=true,e=a.document,i=e.documentElement,f=e.addEventListener?"addEventListener":"attachEvent",k=e.addEventListener?"removeEventListener":"detachEvent",n=e.addEventListener?"":"on",m=function(l){if(!(l.type=="readystatechange"&&e.readyState!="complete")){(l.type=="load"?a:e)[k](n+l.type,m,false);if(!c&&(c=true))b.call(a,l.type||
+l)}},q=function(){try{i.doScroll("left")}catch(l){setTimeout(q,50);return}m("poll")};if(e.readyState=="complete")b.call(a,"lazy");else{if(e.createEventObject&&i.doScroll){try{d=!a.frameElement}catch(r){}d&&q()}e[f](n+"DOMContentLoaded",m,false);e[f](n+"readystatechange",m,false);a[f](n+"load",m,false)}}}()}};g[o]=function(b,a){this.element=b;this.wrapper=b.parentNode;this.source=b.getElementsByTagName("source")[0]||b;this.mp3=function(c){var d=c.getElementsByTagName("source")[0];return c.getAttribute("src")||
+(d?d.getAttribute("src"):null)}(b);this.settings=a;this.loadStartedCalled=false;this.loadedPercent=0;this.duration=1;this.playing=false};g[o].prototype={updatePlayhead:function(){this.settings.updatePlayhead.apply(this,[this.element.currentTime/this.duration])},skipTo:function(b){if(!(b>this.loadedPercent)){this.element.currentTime=this.duration*b;this.updatePlayhead()}},load:function(b){this.loadStartedCalled=false;this.source.setAttribute("src",b);this.element.load();this.mp3=b;g[h].events.trackLoadProgress(this)},
+loadError:function(){this.settings.loadError.apply(this)},init:function(){this.settings.init.apply(this)},loadStarted:function(){if(!this.element.duration)return false;this.duration=this.element.duration;this.updatePlayhead();this.settings.loadStarted.apply(this)},loadProgress:function(){if(this.element.buffered!=null&&this.element.buffered.length){if(!this.loadStartedCalled)this.loadStartedCalled=this.loadStarted();this.loadedPercent=this.element.buffered.end(this.element.buffered.length-1)/this.duration;
+this.settings.loadProgress.apply(this,[this.loadedPercent])}},playPause:function(){this.playing?this.pause():this.play()},play:function(){/(ipod|iphone|ipad)/i.test(navigator.userAgent)&&this.element.readyState==0&&this.init.apply(this);if(!this.settings.preload){this.settings.preload=true;this.element.setAttribute("preload","auto");g[h].events.trackLoadProgress(this)}this.playing=true;this.element.play();this.settings.play.apply(this)},pause:function(){this.playing=false;this.element.pause();this.settings.pause.apply(this)},
+setVolume:function(b){this.element.volume=b},trackEnded:function(){this.skipTo.apply(this,[0]);this.settings.loop||this.pause.apply(this);this.settings.trackEnded.apply(this)}};var j=function(b,a){var c=[];a=a||document;if(a.getElementsByClassName)c=a.getElementsByClassName(b);else{var d,e,i=a.getElementsByTagName("*"),f=RegExp("(^|\\s)"+b+"(\\s|$)");d=0;for(e=i.length;d<e;d++)f.test(i[d].className)&&c.push(i[d])}return c.length>1?c:c[0]}})("audiojs","audiojsInstance",this);

database.php

@@ -0,0 +1,43 @@
+<?php
+require_once('db.inc.php');
+
+$ret_data = Array();
+
+$get = trim(strtolower($_GET['get']));
+$id = intval($_GET['id']);
+
+switch($get)
+{
+	case 'routes':
+		$data = db_select('routes',Array('idx','name','image','languages'),['idx'=>'<=2'],Array('name'));
+		//echo utf8_decode(print_r($data, true));
+		//$ret_data = $data;
+		foreach($data as $row)
+		{
+			// format: {id:0, name:'', image:'', languages:[], pois:[{lat:0, lon:0, desc:'', range:0, audio:0}]}}}
+			$line = Array('id'=>($row['idx']), 'name'=>('Fahrtrichtung '.preg_replace('/.*\(([a-zäöüß]+)\)/i', '$1', $row['name'])), 'image'=>($row['image']), 'languages'=>preg_split('/[, |]+/',($row['languages'])), pois=>Array());
+//			print(print_r($line, true)."<br/>\n");
+			
+			$ret_data[] = $line;
+		}
+		break;
+	
+	case 'pois':
+		$data = db_select('trkpts',Array('poi_id','file_id','GREATEST(`trkpts.range`,`pois.range`) AS range', 'desc', 'lat','lon', 'display_text_de'), Array('route_id'=>$id), null, Array('pois'=>Array('poi_id','idx')));
+		foreach($data as $row)
+		{
+			// format: [{lat:0, lon:0, desc:'', range:0, audio:0}]
+			$ret_data[$row['poi_id']] = Array(
+        'lat'=>utf8_decode($row['lat']),
+        'lon'=>utf8_decode($row['lon']),
+        'desc'=>utf8_decode($row['desc']),
+        'range'=>utf8_decode($row['range']),
+        'text'=>$row['display_text_de'],
+        'audio'=>utf8_decode($row['file_id'])
+      );
+		}
+		break;
+}
+
+echo(json_encode($ret_data));
+//exit("<br />\n".json_last_error());

db.inc.php

@@ -0,0 +1,114 @@
+<?php
+    define('DB_HOST','mysql1.mediaproject.de');
+    define('DB_USER','c30_sds_api');
+    define('DB_PASS','sBF77apxdcpfwJcAk28o');
+    define('DB_DATABASE','c30_sds_api');
+
+    $DB=new PDO('mysql:host='.DB_HOST.';dbname='.DB_DATABASE.';chatset=utf-8',DB_USER,DB_PASS);
+    $DB->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
+	$DB->query('SET NAMES \'utf8\'');
+	
+	function db_select($table, $data, $where=[], $order=[], $join=[], $debug=false)
+	{
+		global $DB;
+		$STH = "";
+		
+		if(gettype($data)=='string') $data = array($data);
+		$data = '`'.implode('`,`', $data).'`';
+		$data = str_replace('`*`','*', $data);
+		
+		if(!empty($where) && is_array($where))
+		{
+			$cond = [];
+			foreach($where as $key=>$value) { $cond[] = "`$key`='$value'"; }
+			$where = implode(' AND ', $cond);
+			$where = str_replace('=\'!', '!=\'',$where);
+			$where = str_replace('AND `|', 'OR `', $where);
+			$where = preg_replace('#=\s*[\'\"]([<>=]+)(.*?)[\'\"]#', '$1 \'$2\'', $where);
+		}
+		
+		if(!empty($order) && is_array($order))
+		{
+			// format: ['field1'=>'direction','field2'=>'direction'...] OR ['field1', 'field2'...]
+			$cond = [];
+			foreach($order as $field=>$direction) {
+				if(is_numeric($field)) {
+					$field = $direction;
+					$direction='ASC';
+				}
+				$cond[] = $field.' '.$direction;
+			}
+			$order = implode(',',$cond);
+		}
+		
+		if(!empty($join) && is_array($join))
+		{
+			// format: ['table1'=>['field-of-source','field-of-table1'], 'table2'=>['field-of-source','field-of-table2']]
+			$cond = [];
+			foreach($join as $key=>$value)
+			{
+				if(is_array($value) && count($value)==2)
+				{
+					$cond[] = str_replace('~', $key, ' JOIN '.$key.' ON '.$table.'.'.implode(' = ~.',$value));
+				}
+			}
+			$join = implode('',$cond);
+		}
+		
+		$data = preg_replace('#`([^`]+?)\.([^`]+?)`#', '$1.`$2`', $data);
+		$data = preg_replace('#`(.+?) as (.*?)`#i','`$1` AS `$2`', $data);
+		$data = preg_replace('#`([a-z0-9]+\(.*?\))`#i', '$1', $data);
+		$where = preg_replace('#`([^`]+?)\.([^`]+?)`#', '$1.`$2`', $where);
+		$order = preg_replace('#`([^`]+?)\.([^`]+?)`#', '$1.`$2`', $order);
+		$join = preg_replace('#`([^`]+?)\.([^`]+?)`#', '$1.`$2`', $join);
+
+		if(empty($where)) $where = '';
+		if(empty($order)) $order = '';
+		if(empty($join)) $join = '';
+		
+		$sql = 'SELECT '.$data.' FROM '.$table.$join.(!empty($where) ? ' WHERE '.$where : '').(!empty($order) ? ' ORDER BY '.$order : '');
+//exit($sql);
+
+		try{
+			$STH = $DB->prepare($sql);
+			$STH->execute();
+			$retVal = $STH->fetchAll(PDO::FETCH_ASSOC);
+			
+			if($debug===true)
+			{
+				$dump = print_r($STH, true).": ".print_r($retVal, true);
+				print($dump.'<br>');
+				file_put_contents("query_debug.txt", $dump."\r\n", FILE_APPEND);
+			}
+			
+			return $retVal;
+		}
+		catch(PDOException $err)
+		{
+			print_r($STH); print('<br/>');
+			print_r($err);
+			die();
+		}
+	}
+	
+	function getOptions($data, $debug=false)
+	{
+		global $DB;
+		$STH = "";
+		$sql = 'SELECT * FROM options WHERE name IN (\''.implode('\',\'',$data).'\');';
+		
+		try {
+			$STH = $DB->prepare($sql);
+			$STH->execute($data);
+			if($debug===true)
+			{
+				$dump = print_r($STH);
+				print($dump); print('<br>');
+				file_put_contents("query_debug.txt", $dump."\r\n", FILE_APPEND);
+			}
+			return $STH->fetchAll(PDO::FETCH_ASSOC);
+		} catch(Exception $err) {
+			print_r($STH); print('<br/>');
+			print_r($err);
+		}
+	}

index.html

@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<meta charset="utf-8" />
+	<meta name="viewport" content="initial-scale=1.0, width=320, user-scalable=no" />
+	<meta name="apple-mobile-web-app-capable" content="yes" />
+	
+	<title>SDS Mobile</title>
+
+	<script type="text/javascript" src="jquery/jquery-1.10.2.js"></script>
+	<script type="text/javascript" src="audiojs/audio.min.js"></script>
+	<script type="text/javascript" src="api/config.js"></script>
+	<script type="text/javascript" src="api/vibrate.js"></script>
+	<script type="text/javascript" src="api/geolocation.js"></script>
+	<script type="text/javascript" src="api/database.js"></script>
+
+	<link rel="stylesheet" type="text/css" href="layout.css" />
+</head>
+<body>
+	<h1 class="header">Mobiles Ansagesystem</h1>
+	<div id="hints">
+		<div id="no-gps">Es konnte noch keine GPS-Position ermittelt werden.</div>
+		<div id="database-loading">Bitte warten Sie, bis die Datenbank geladen wurde.</div>
+	</div>
+	<div id="dump"></div>
+	<div id="routeSelection">
+		<label for="routes">Strecken:</label>
+		<select id="routes" onchange="trackChanged(this.value);">
+			<option value="" selected>keine Strecke verfügbar</option>
+		</select>
+	</div>
+	<div id="poiViews">
+		
+	</div>
+	<ul id="trackDump">
+		
+	</ul>
+	<div id="audio"></div>
+	<ul id="contextMenu">
+		<li><a href="#" id="contextReload">Seite neu laden</a></li>
+		<li><a href="#" id="contextPlay">Ansage abspielen</a></li>
+	</ul>
+	<script type="text/javascript" src="api/console.js"></script>
+	<script type="text/javascript" src="script.js"></script>
+	
+</body>
+</html>