/*
   * Script d'affichage des markers sur la map google . Ce script est publié sous licence GPL
   * date : 2006-03-07
   * http://www.gnu.org/copyleft/gpl.html
   * Vous pouvez le modifier librement et le redistribuer.
   * Merci de m'indiquer tout bug, incompatibilité, amélioration 
   * à admins   at   ubuntu-fr 
   */


// Create our "tiny" marker icon
var baseIcon = new GIcon();
/*baseIcon.image = "user.png";*/
baseIcon.iconSize = new GSize(16, 16);
baseIcon.shadowSize = new GSize(0, 0);
baseIcon.iconAnchor = new GPoint(8, 15);
baseIcon.infoWindowAnchor = new GPoint(8, 0);

var map;
var timeOut = 1;
var i = 0; 
var markers; 
var geocoder;

function onLoad() {
  map = new GMap2(document.getElementById("map"));
  map.addControl(new GLargeMapControl());
  map.addControl(new GMapTypeControl());
  map.setCenter(new GLatLng(47.4578,2.373047),5);
  geocoder = new GClientGeocoder();

  var request = GXmlHttp.create();
  request.open("GET", "/data.xml?dep=", true);
  request.onreadystatechange = function() {
    if (request.readyState == 4) {
      var xmlDoc = request.responseXML;
      markers = xmlDoc.documentElement.getElementsByTagName("marker");
      mapMarkerRecursive();
      request.onreadystatechange = processReqChange;
    }
  }
  request.send(null);
}


  /*
   * Thanks Pyg de Framasoft pour celle la, bien jolie ;-)
   */
function mapMarkerRecursive() {			
	document.getElementById('counter').innerHTML = i + " / " + markers.length; // Update the loading window  
	document.getElementById("info_map").innerHTML = (i) ;
	if ( i < markers.length) {	
		var marker = createMarker(markers[i]);				// create point

		map.addOverlay(marker);					// Draw point
		i++;
		window.setTimeout(mapMarkerRecursive,timeOut); 
	}
	else { 
		document.getElementById('loading').style.visibility='hidden'; 	// No more points to draw, 
										// hide the loading window...
	        map.setCenter(new GLatLng(47.4578,2.373047),5);
	} 
}

function processReqChange() {
      response  = req.responseXML.documentElement;
      method    = response.getElementsByTagName('method')[0].firstChild.data;
      result    = response.getElementsByTagName('result')[0].firstChild.data;
      alert(method + '(\'\', result)');
      eval(method + '(\'\', result)');
}

function isParam(attr,marker) {
   if ( marker.getAttribute(attr) ) {
	return marker.getAttribute(attr);
  } else {
       return '';
  }
}

function createHtml(marker) {
  var nom = isParam("nom",marker);
  var prenom =  isParam("prenom",marker);
  var type =  isParam("type",marker);
  var ville =  isParam("ville",marker);
  var titre = isParam("titre",marker);
  var pa = isParam("pa",marker);
  var annonce = isParam("annonce",marker);
  
 // Show this marker's index in the info window when it is clicked
  var html = "<div id=\"desc\">";
	html += "<dl id= "  + pa + " ><dt><a href='/annonce/" + pa + "'>" + titre + "</a></dt>";
  html += "<dd class='nom'>Annonce de : " + prenom + " " + nom + "</dd>";
  html += "<dd class='annonce'>" + annonce + "<a href='/annonce/" + pa + "'>...<br />Lire la suite</a></dd>";
  html += "<dd class='ville'>Ville : <a href=\"javascript:showAddress('"+ville+", France')\" onClick=\"showAddress('"+ville+", France'); return false;\">" + ville + "</a></dd>";
//  html += "<dd class='ville'>Ville : " + ville + "</dd>";
  html += "</dl></div>";
  return html;

}

// Creates a marker whose info window displays the given number
function createMarker(m) {
 var icon = new GIcon(baseIcon);

 switch (m.getAttribute("type")) {
  case "demipension":
     icon.image =  "/images/cross_dp.png";
   break;
  case "divers":
  default:
     icon.image =  "/images/cross_divers.png";
   break;
 }

  var point = new GPoint(parseFloat(m.getAttribute("lng")),parseFloat(m.getAttribute("lat")))

		
  var marker = new GMarker(point,icon);
 GEvent.addListener(marker, "click", function() {	// If clicked print descr.
	marker.openInfoWindowHtml(createHtml(m));
});  

  return marker;
}

function showAddress(address) {
//  geocoder.getLatLng(
  geocoder.getLocations(
    address,
    function(data) {
	if (data.Status.code != 200)
		switch (data.Status.code) {
			case G_GEO_BAD_KEY:
				alert('Mauvaise Cle Google Maps');
			break;
			case G_GEO_UNKNOWN_ADDRESS:
				alert('Ville incorrect');
			break;
			default:
				alert('Error '+data.Status.code);
		}
	Point = new GLatLng(data.Placemark[0].Point.coordinates[1],
                        data.Placemark[0].Point.coordinates[0]);
      if (!Point) {
        alert(address + " : inconnu ("+data.Status.code+")");
      } else {
        map.setCenter(Point, 12);
        var marker = new GMarker(Point);
        map.addOverlay(marker);
      }
    }
  );
}