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map_edit.php
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map_edit.php
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<?php
include("classes/Translation.php");
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>OpenSeaMap: Karte bearbeiten</title>
<meta name="AUTHOR" content="Olaf Hannemann" />
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<meta http-equiv="content-language" content="<?=$t->getCurrentLanguage()?>" />
<link rel="SHORTCUT ICON" href="resources/icons/OpenSeaMapLogo_16.png"/>
<link rel="stylesheet" type="text/css" href="map-edit.css">
<link rel="stylesheet" type="text/css" href="topmenu.css">
<script type="text/javascript" src="./javascript/openlayers/OpenLayers.js"></script>
<script type="text/javascript" src="./javascript/OpenStreetMap.js"></script>
<script type="text/javascript" src="./javascript/prototype.js"></script>
<!--
<script type="text/javascript" src="./javascript/jquery-1.5.2.min.js"></script>
<script type="text/javascript">
// directly after prototype.js!
jQuery.noConflict();
</script>
<script type="text/javascript" src="./javascript/jquery.dropdownPlain.js"></script>
/-->
<script type="text/javascript" src="./javascript/nominatim.js"></script>
<script type="text/javascript" src="./javascript/map_utils.js"></script>
<script type="text/javascript" src="./javascript/map_edit_utils.js"></script>
<script type="text/javascript" src="./javascript/utilities.js"></script>
<script type="text/javascript">
//global variables
// openLayers
var map;
var layer_mapnik;
var layer_tah;
var layer_markers;
var controls; //OpenLayer-Controls
var click; //click-event
var arrayMarker = new Array(); //Array of displayed Markers
var arrayNodes = new Array(); //Array of available Nodes
// Editor
var _Request; //AJAX requests
var _ZoomOld = "1"; //Previus zoom level
var _Loaded = false; //Map data is initially loaded
var _Loading = false; //Map data is loading
var _Saving = false; //Saving data in progress
var _ChangeSetId = "-1"; //OSM-Changeset ID
var _NodeId = "-1"; //OSM-Node ID
var _Comment = null; //Comment for Changeset
var _Version = null; //Version of the node
var _xmlOsm = null; //XML Data read from OSM database
var _xmlNode = null; //XML-Data for node creation
var _userName = null; //OSM-Username of the user
var _userPassword = null; //OSM-Password of the user
var _ToDo = null; //actually selected action
var _Moving = false; //needed for cursor and first fixing
var seamarkType; //seamarks
// position and zoomlevel (will be overriden with permalink parameters)
var lon = 12.0915;
var lat = 54.1878;
var zoom = 16;
function init() {
// Set current language for internationalization
OpenLayers.Lang.setCode("<?= $t->getCurrentLanguage() ?>");
document.getElementById("selectLanguage").value = "<?= $t->getCurrentLanguage() ?>";
// look for existing cookies
if (document.cookie != "") {
var user = getCookie("user");
var pass = getCookie("pass");
if (user != "-1" && pass != "-1") {
document.getElementById('loginUsername').value = user;
document.getElementById('loginPassword').value = pass;
loginUser_login();
}
var buffZoom = parseInt(getCookie("zoom"));
var buffLat = parseFloat(getCookie("lat"));
var buffLon = parseFloat(getCookie("lon"));
if (buffZoom != -1) {
zoom = buffZoom;
}
if (buffLat != -1 && buffLon != -1) {
lat = buffLat;
lon = buffLon;
}
var lang = getCookie("lang")
if (lang != -1 && lang != "<?= $t->getCurrentLanguage() ?>") {
document.getElementById("selectLanguage").value = lang;
onLanguageChanged(lang);
}
}
// Display map
drawmap();
}
function closing() {
if (_Request != null) {
// Abort running requests
_Request.abort();
}
}
// Language selection has been changed
function onLanguageChanged() {
var lang = document.getElementById("selectLanguage").value;
window.location.href = "./map_edit.php?lang=" + lang;
setCookie("lang", lang);
}
OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, {
defaultHandlerOptions: {
'single': true,
'double': false,
'pixelTolerance': 0,
'stopSingle': false,
'stopDouble': false
},
initialize: function(options) {
this.handlerOptions = OpenLayers.Util.extend(
{}, this.defaultHandlerOptions
);
OpenLayers.Control.prototype.initialize.apply(
this, arguments
);
this.handler = new OpenLayers.Handler.Click(
this, {
'click': this.trigger
}, this.handlerOptions
);
},
trigger: function(e) {
var lonlat = map.getLonLatFromViewPortPx(e.xy);
var pos = lonlat.transform(map.getProjectionObject(),map.displayProjection);
lon = pos.lon;
lat = pos.lat;
clickSeamarkMap();
}
});
// Draw the map
function drawmap() {
map = new OpenLayers.Map('map', {
projection: projMerc,
displayProjection: proj4326,
eventListeners: {
"moveend": mapEventMove,
"zoomend": mapEventZoom
},
controls: [
new OpenLayers.Control.Permalink(),
new OpenLayers.Control.Navigation(),
new OpenLayers.Control.LayerSwitcher(),
new OpenLayers.Control.MousePosition(),
new OpenLayers.Control.ScaleLine({topOutUnits : "nmi", bottomOutUnits: "km", topInUnits: 'nmi', bottomInUnits: 'km', maxWidth: '40'}),
new OpenLayers.Control.OverviewMap(),
new OpenLayers.Control.PanZoomBar({position: new OpenLayers.Pixel(95,25)})],
maxExtent:
new OpenLayers.Bounds(-20037508.34, -20037508.34, 20037508.34, 20037508.34),
numZoomLevels: 18,
maxResolution: 156543,
units: 'meters'
});
// Mapnik
layer_mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik");
// Osmarender
layer_tah = new OpenLayers.Layer.OSM.Osmarender("Osmarender");
// seamark
layer_seamap = new OpenLayers.Layer.TMS("Seezeichen", "http://tiles.openseamap.org/seamark/",
{ numZoomLevels: 18, type: 'png', getURL: getTileURL, isBaseLayer: false, displayOutsideMaxExtent: true});
// markers
layer_markers = new OpenLayers.Layer.Markers("Address",
{ projection: new OpenLayers.Projection("EPSG:4326"), visibility: true, displayInLayerSwitcher: false });
// click events
click = new OpenLayers.Control.Click();
map.addLayers([layer_mapnik, layer_tah, layer_seamap, layer_markers]);
map.addControl(click);
if (!map.getCenter()) {
jumpTo(lon, lat, zoom);
}
}
// Map event listener
function mapEventMove(event) {
if (map.getZoom() >= 16) {
mapShowMarker();
updateSeamarks();
} else {
mapHideMarker();
}
setCookie("lat", y2lat(map.getCenter().lat).toFixed(5));
setCookie("lon", x2lon(map.getCenter().lon).toFixed(5));
}
// Map event listener
function mapEventZoom(event) {
var zoomLevel = map.getZoom();
_ZoomOld = zoomLevel;
setCookie("zoom", zoomLevel);
}
function mapShowMarker() {
showInfoDialog(false);
document.getElementById("buttonReload").disabled = false;
}
function mapHideMarker() {
layer_markers.clearMarkers();
_NodeId = "-1";
_Loaded = false;
showInfoDialog(true, "<?=$t->tr('zoomToSmall')?>" + map.getZoom());
document.getElementById("selectLanguage").disabled = false;
document.getElementById("buttonReload").disabled = true;
document.getElementById("loading").style.visibility = 'hidden';
document.getElementById("seamarkadd").src = 'resources/action/go-next-disabled.png';
document.getElementById("harbouradd").src = 'resources/action/go-next-disabled.png';
}
// add a marker on the map
function addMarker(id, popupText) {
var pos = new OpenLayers.LonLat(lon, lat);
pos.transform(proj4326, projMerc);
var feature = new OpenLayers.Feature(layer_markers, pos);
var size = new OpenLayers.Size(32,32);
var offset = new OpenLayers.Pixel(-16, -16);
var icon = new OpenLayers.Icon('./resources/action/circle_blue.png', size, offset);
feature.closeBox = true;
feature.popupClass = OpenLayers.Class(OpenLayers.Popup.FramedCloud, {minSize: new OpenLayers.Size(260, 100) } );
feature.data.popupContentHTML = popupText;
feature.data.overflow = "hidden";
arrayMarker[id] = new OpenLayers.Marker(pos, icon.clone());
arrayMarker[id].feature = feature;
markerClick = function(evt) {
if (_ToDo != "add" && _ToDo != "move") {
if (this.popup == null) {
this.popup = this.createPopup(this.closeBox);
map.addPopup(this.popup);
this.popup.show();
} else {
this.popup.toggle();
}
}
};
layer_markers.addMarker(arrayMarker[id]);
arrayMarker[id].events.register("mousedown", feature, markerClick);
}
// remove a marker from the map
function removeMarker() {
layer_markers.removeMarker(arrayMarker[_NodeId]);
}
// Send new node to OSM_Database
function sendNodeOsm(action) {
// Creating XML
var xmlOSM = "<\?xml version='1.0' encoding='UTF-8'\?>\n"
xmlOSM += "<osm version=\"0.6\" generator=\"OpenSeaMap-Editor\"> \n";
xmlOSM += "<node id=\"" + _NodeId + "\" changeset=\"" + _ChangeSetId + "\" version=\"" + _Version + "\" lat=\"" + lat + "\" lon=\"" + lon + "\">\n";
xmlOSM += _xmlNode;
xmlOSM += "</node>\n</osm>";
// Sending content
osmNode(action, xmlOSM);
}
function closeChangeSetOsm() {
_ChangeSetId = "-1";
}
function showPositionDialog() {
if (_ToDo == "add") {
// reset old values
document.getElementById("pos-lat").value = "0.0";
document.getElementById("pos-lon").value = "0.0";
} else {
document.getElementById("pos-lat").value = lat.toFixed(5);
document.getElementById("pos-lon").value = lon.toFixed(5);
}
//show dialog
document.getElementById("position_dialog").style.visibility = "visible";
// show online help
showInfoDialog(true, "<?=$t->tr('helpPositionDialog')?>");
// activate click event for entering a new position
click.activate();
// set cursor to crosshair style
map.div.style.cursor="crosshair";
// remeber that we are in moving mode
}
function clickSeamarkMap() {
// remove existing temp marker
if (_Moving) {
//FIXME Dirty workaround for not getting a defined state of marker creation
layer_markers.removeMarker(arrayMarker["2"]);
}
// display new coordinates
document.getElementById("pos-lat").value = lat.toFixed(5);
document.getElementById("pos-lon").value = lon.toFixed(5);
// display temporary marker for orientation
addMarker("2", "");
arrayMarker["2"].setUrl('./resources/action/circle_red.png');
//FIXME Dirty workaround for not getting a defined state of marker creation
_Moving = true;
}
function onPositionDialogCancel() {
// hide position dialog
document.getElementById("position_dialog").style.visibility = "collapse";
if (!_Loading) {
showInfoDialog(false, "");
}
// disable click event
map.div.style.cursor="default";
click.deactivate();
if (_Moving) {
_Moving = false;
arrayMarker[_NodeId].setUrl('./resources/action/circle_blue.png');
}
_ToDo = null;
// remove existing temp marker
if (arrayMarker["2"] != null) {
layer_markers.removeMarker(arrayMarker["2"]);
}
}
function onEditDialogCancel(id) {
arrayMarker[id].setUrl('./resources/action/circle_blue.png');
_NodeId = "-1"
_ToDo = null;
}
function addElement(element, type) {
// remember what we are doing
_ToDo = "add";
showPositionDialog();
if (element == "seamark") {
showSeamarkAdd(false);
// set the seamark type
seamarkType = type;
} else if (element == "poi") {
showHarbourAdd(false);
seamarkType = "poi";
} else if (element == "harbour") {
showHarbourAdd(false);
seamarkType = "harbour";
}
}
function addElementPosOk(latValue, lonValue) {
lon = parseFloat(lonValue);
lat = parseFloat(latValue);
if (_NodeId != "-1") {
//arrayMarker[_NodeId].setUrl('./resources/action/circle_blue.png');
}
// remove existing temp marker
if (arrayMarker["2"] != 'undefined') {
layer_markers.removeMarker(arrayMarker["2"]);
}
_NodeId = "1";
addMarker(_NodeId, "");
arrayMarker[_NodeId].setUrl('./resources/action/circle_red.png');
addElementEdit();
}
function addElementEdit() {
if (seamarkType == "harbour") {
editWindow = window.open("./dialogs/edit_harbour.php" + "?mode=create&lang=<?=$t->getCurrentLanguage()?>", "Bearbeiten", "width=430, height=250, resizable=yes");
editWindow.focus();
} else if (seamarkType == "poi") {
editWindow = window.open("./dialogs/edit_poi.php" + "?mode=create&type=" + seamarkType + "&lang=<?=$t->getCurrentLanguage()?>", "Bearbeiten", "width=630, height=450, resizable=yes");
editWindow.focus();
} else {
editWindow = window.open("./dialogs/edit_seamark.php" + "?mode=create&type=" + seamarkType + "&lang=<?=$t->getCurrentLanguage()?>", "Bearbeiten", "width=630, height=450, resizable=yes");
editWindow.focus();
}
}
// Editing of the Seamark finished with OK
function editSeamarkOk(xmlTags, todo) {
_xmlNode = xmlTags;
_ToDo = todo;
_Saving = true;
_Moving = false;
if (!_userName) {
alert("<?=$t->tr("logged_out_save")?>");
loginUser();
} else {
document.getElementById('send_dialog').style.visibility = 'visible';
document.getElementById('sendComment').focus();
}
}
// Editing of the Seamark finished with OK
function editHarbourOk() {
alert("Add your code here!");
seamarkType = "Harbour";
switch (seamarkType) {
case "Marina":
arrayMarker[_NodeId].setUrl('./resources/places/marina.png');
break;
case "Harbour":
arrayMarker[_NodeId].setUrl('./resources/places/harbour.png');
break;
case "Anchorage":
arrayMarker[_NodeId].setUrl('./resources/places/anchorage.png');
break;
default:
alert("Unknown Type!");
break;
}
}
function editSeamarkEdit(id, version, pos_lat, pos_lon) {
if (_NodeId != "-1") {
//arrayMarker[_NodeId].setUrl('./resources/action/circle_blue.png');
}
_Version = version;
_NodeId = id;
lat = pos_lat;
lon = pos_lon;
if (arrayMarker[id].feature.popup != null) {
arrayMarker[id].feature.popup.hide();
}
arrayMarker[id].setUrl('./resources/action/circle_red.png');
editWindow = window.open('./dialogs/edit_seamark.php?mode=update&id=' + id + "&version=" + version + "&lang=<?=$t->getCurrentLanguage()?>" , "Bearbeiten", "width=630, height=450, resizable=yes");
editWindow.focus();
}
function moveSeamarkEdit(id, version, pos_lat, pos_lon) {
lat = pos_lat;
lon = pos_lon;
if (_NodeId != "-1") {
//arrayMarker[_NodeId].setUrl('./resources/action/circle_blue.png');
}
_NodeId = id;
_Version = version;
if (arrayMarker[id].feature.popup != null) {
arrayMarker[id].feature.popup.hide();
}
arrayMarker[id].setUrl('./resources/action/circle_yellow.png');
// remember what we are doing
_ToDo = "move";
showPositionDialog()
}
function moveSeamarkOk(pos_lat, pos_lon) {
lat = parseFloat(pos_lat);
lon = parseFloat(pos_lon);
// remove existing temp marker
if (arrayMarker["2"] != 'undefined') {
layer_markers.removeMarker(arrayMarker["2"]);
}
// set popup text for the new marker
var popupText = "ID = " + _NodeId;
popupText += " - Lat = " + lat;
popupText += " - Lon = " + lon;
popupText += " - Version = " + _Version;
// add marker at the new position
addMarker(_NodeId, popupText);
arrayMarker[_NodeId].setUrl('./resources/action/circle_red.png');
moveSeamarkSave();
}
function moveSeamarkSave() {
editWindow = window.open('./dialogs/edit_seamark.php?mode=move&id=' + _NodeId + "&version=" + _Version + "&lang=<?=$t->getCurrentLanguage()?>", "Bearbeiten", "width=630, height=450, resizable=yes");
editWindow.focus();
}
function deleteSeamarkEdit(id, version) {
if (_NodeId != "-1") {
//arrayMarker[_NodeId].setUrl('./resources/action/circle_blue.png');
}
_NodeId = id;
_Version = version;
if (arrayMarker[id].feature.popup != null) {
arrayMarker[id].feature.popup.hide();
}
arrayMarker[id].setUrl('./resources/action/delete.png');
editWindow = window.open('./dialogs/edit_seamark.php?mode=delete&id=' + _NodeId + "&version=" + version + "&lang=<?=$t->getCurrentLanguage()?>", "Löschen", "width=380, height=450, resizable=yes");
editWindow.focus();
}
// Entering a new position finished
function positionOk(latValue, lonValue) {
if (latValue != lat.toFixed(5) || lonValue != lon.toFixed(5)) {
if (!_Moving) {
// set actual position as center
jumpTo( parseFloat(lonValue), parseFloat(latValue), map.getZoom());
addMarker("2", "");
arrayMarker["2"].setUrl('./resources/action/circle_red.png');
}
}
switch (_ToDo) {
case "add":
addElementPosOk(latValue, lonValue);
break;
case "move":
moveSeamarkOk(latValue, lonValue);
break;
}
// nothing todo left
_ToDo = null;
// disable click event
map.div.style.cursor="default";
// hide online help
if (!_Loading) {
showInfoDialog(false, "");
}
click.deactivate();
// hide position dialog
document.getElementById('position_dialog').style.visibility = 'hidden';
}
// Open login window
function loginUser() {
document.getElementById('login_dialog').style.visibility = 'visible';
document.getElementById('loginUsername').focus();
}
// Logout user and close changeset
function logoutUser() {
// close existing changeset
if (_ChangeSetId >= 1) {
closeChangeSetOsm();
}
// delete user data
_userName = null;
_userPassword = null;
// show login screen on the sidebar
document.getElementById('login').style.visibility = 'visible';
document.getElementById('logout').style.visibility = 'hidden';
document.getElementById('loggedInName').style.visibility = 'hidden';
}
// Get user name and password from login dialog
function loginUser_login() {
_userName = document.getElementById('loginUsername').value;
_userPassword = document.getElementById('loginPassword').value;
setCookie("user", _userName);
setCookie("pass", _userPassword);
document.getElementById('login').style.visibility = 'hidden';
document.getElementById('logout').style.visibility = 'visible';
document.getElementById('loggedInName').style.visibility = 'visible';
document.getElementById('login_dialog').style.visibility = 'hidden';
document.getElementById('loggedInName').innerHTML=""+ _userName +"";
if (_Saving) {
document.getElementById('send_dialog').style.visibility = 'visible';
document.getElementById('sendComment').focus();
}
}
function loginUser_cancel() {
document.getElementById('login_dialog').style.visibility = 'hidden';
if (_Saving) {
_Saving = false;
_ToDo = null;
//clearMarker();
readOsmXml();
}
}
function sendingOk() {
_Comment = document.getElementById('sendComment').value;
if (_Comment == "") {
alert("<?=$t->tr("enterComment")?>");
return;
}
if (_ChangeSetId == "-1") {
osmChangeSet("create", _ToDo);
} else {
sendNodeOsm(_ToDo);
}
document.getElementById('send_dialog').style.visibility = 'hidden';
}
// Dialogs----------------------------------------------------------------------------------------------------------------
function showSeamarkAdd(visible) {
if (visible && map.getZoom()>= 16) {
document.getElementById('add_seamark_dialog').style.visibility = 'visible';
document.getElementById('add_landmark_dialog').style.visibility = 'hidden';
document.getElementById('add_harbour_dialog').style.visibility = 'hidden';
} else {
document.getElementById('add_seamark_dialog').style.visibility = 'hidden';
}
}
function showLandmarkAdd(visible) {
if (visible) {
document.getElementById('add_landmark_dialog').style.visibility = 'visible';
document.getElementById('add_seamark_dialog').style.visibility = 'hidden';
document.getElementById('add_harbour_dialog').style.visibility = 'hidden';
} else {
document.getElementById('add_landmark_dialog').style.visibility = 'hidden';
}
}
function showHarbourAdd(visible) {
if (visible) {
document.getElementById('add_harbour_dialog').style.visibility = 'visible';
document.getElementById('add_seamark_dialog').style.visibility = 'hidden';
document.getElementById('add_landmark_dialog').style.visibility = 'hidden';
} else {
document.getElementById('add_harbour_dialog').style.visibility = 'hidden';
}
}
function showAboutDialog(visible) {
if (visible) {
document.getElementById('about_dialog').style.visibility = 'visible';
} else {
document.getElementById('about_dialog').style.visibility = 'hidden';
}
}
function showInfoDialog(visible, text) {
if(typeof text == "undefined"){
text = " - - -";
}
if (visible) {
document.getElementById('info_dialog').style.visibility = 'visible';
document.getElementById('info_dialog').innerHTML=""+ text +"";
} else {
document.getElementById('info_dialog').style.visibility = 'hidden';
}
}
// OSM-Api----------------------------------------------------------------------------------------------------------------
function updateNode(id) {
var url = "./api/get_node.php";
var params = new Object();
params["node_id"] = id;
document.getElementById("loading").style.visibility = "visible";
new Ajax.Request(url, {
method: "get",
parameters : params,
onSuccess: function(transport) {
var response = transport.responseText;
alert("Node= " + response);
layer_markers.removeMarker(arrayMarker[id]);
readOsmXml(response);
document.getElementById("loading").style.visibility = "hidden";
},
onFailure: function() {
document.getElementById("loading").style.visibility = "hidden";
alert("Error while sending data");
return "-1";
},
onException: function(request, exception) {
document.getElementById("loading").style.visibility = "hidden";
alert("Error: " + exception + request);
return "-1";
}
});
}
function osmChangeSet(action, todo) {
var url = './api/changeset.php';
var params = new Object();
var dialog;
params["action"] = action;
params["id"] = _ChangeSetId;
params["comment"] = _Comment;
params["userName"] = _userName;
params["userPassword"] = _userPassword;
if (action = "create") {
dialog = "creating";
} else {
dialog = "closing";
}
document.getElementById(dialog).style.visibility = "visible";
new Ajax.Request(url, {
method: 'get',
parameters : params,
onSuccess: function(transport) {
var response = transport.responseText;
if (action = "create") {
//var args = response.split(":");
if (trim(response) != "Couldn't authenticate you") {
setChangeSetId(response);
//alert(response);
sendNodeOsm(todo);
document.getElementById(dialog).style.visibility = "collapse";
return "0";
} else {
document.getElementById(dialog).style.visibility = "collapse";
alert("<?=$t->tr('send401')?>");
loginUser_cancel();
setChangeSetId("-1");
readOsmXml();
return "-1";
}
}
},
onFailure: function() {
document.getElementById(dialog).style.visibility = "collapse";
alert("damm");
return "-1";
},
onException: function(request, exception) {
document.getElementById(dialog).style.visibility = "collapse";
alert("mist: " + exception + request);
return "-1";
}
});
}
function osmNode(action, data) {
var url = "./api/node.php";
var params = new Object();
params["action"] = action;
params["changeset_id"] = _ChangeSetId;
params["node_id"] = _NodeId;
params["comment"] = _Comment;
params["name"] = _userName;
params["password"] = _userPassword;
params["data"] = data;
document.getElementById("saving").style.visibility = "visible";
new Ajax.Request(url, {
method: "get",
parameters : params,
onSuccess: function(transport) {
var response = transport.responseText;
switch (action) {
case "create":
_NodeId = trim(response);
case "move":
case "update":
case "delete":
_Loaded = false;
updateSeamarks();
break;
}
document.getElementById("saving").style.visibility = "collapse";
_Saving = false;
showInfoDialog(true, "<?=$t->tr('helpSeamarkSaved')?>");
return "0";
},
onFailure: function() {
document.getElementById("saving").style.visibility = "collapse";
alert("Error while sending data");
return "-1";
},
onException: function(request, exception) {
document.getElementById("saving").style.visibility = "collapse";
alert("Error: " + exception + request);
return "-1";
}
});
}
// Get seamarks from database
function updateSeamarks() {
if (map.getZoom() > 15) {
if (_Loaded) {
showInfoDialog(true, "<img src=\"resources/action/wait.gif\" width=\"22\" height=\"22\" /> <?=$t->tr('loading')?>");
} else {
document.getElementById("loading").style.visibility = "visible";
}
_Loading = true;
document.getElementById("selectLanguage").disabled = true;
document.getElementById("buttonReload").disabled = true;
var url = './api/map.php';
var params = new Object();
var bounds = map.getExtent().toArray();
params["n"] = y2lat(bounds[3]);
params["s"] = y2lat(bounds[1]);
params["w"] = x2lon(bounds[0]);
params["e"] = x2lon(bounds[2]);
if (_Request != null) {
// Abort running requests
_Request.abort();
}
_Request = new Ajax.Request(url, {
method: 'get',
parameters: params,
onSuccess: function(transport) {
var response = transport.responseText;
if (map.getZoom() > 15) {
_xmlOsm = trim(response);
if (readOsmXml() >= 0) {
document.getElementById("loading").style.visibility = 'hidden';
document.getElementById("seamarkadd").src = 'resources/action/go-next.png';
document.getElementById("harbouradd").src = 'resources/action/go-next.png';
showInfoDialog(false);
if (_NodeId != "-1" && _NodeId != "1" && !_Moving) {
arrayMarker[_NodeId].setUrl('./resources/action/circle_green.png');
}
_Loaded = true;
} else {
alert("<?=$t->tr('xmlLoadError')?>");
showInfoDialog(true, "<?=$t->tr('noData')?>");
_Loaded = false;
}
document.getElementById("loading").style.visibility = 'hidden';
document.getElementById("selectLanguage").disabled = false;
document.getElementById("buttonReload").disabled = false;
}
_Loading = false;
return 0;
},
onFailure: function() {
alert("Error while loading data");
document.getElementById("loading").style.visibility = "collapse";
document.getElementById("selectLanguage").disabled = false;
document.getElementById("buttonReload").disabled = false;
_Loading = false;
_Loaded = false;
return -1;
},
onException: function(request, exception) {
/*alert("Error (prototype): " + exception);
document.getElementById("loading").style.visibility = "collapse";
document.getElementById("selectLanguage").disabled = false;
document.getElementById("buttonReload").disabled = false;*/
document.getElementById("selectLanguage").disabled = false;
_Loaded = false;
_Loading = false;
return -1;
}
});
} else {
mapHideMarker();
}
}
function readOsmXml() {
var xmlData = _xmlOsm;
var xmlObject;
var show = false;
// Browserweiche für den DOMParser:
// Mozilla and Netscape browsers
if (document.implementation.createDocument) {
try {
xmlParser = new DOMParser();
xmlObject = xmlParser.parseFromString(xmlData, "text/xml");
} catch(e) {
alert("Error (dom): " + e);
return -1;
}
// MSIE
} else if (window.ActiveXObject) {
try {
xmlObject = new ActiveXObject("Microsoft.XMLDOM")
xmlObject.async="false"
xmlObject.loadXML(xmlData)
} catch(e) {
alert("Error (msie-dom): " + e);
return -1;
}
}
try {
var root = xmlObject.getElementsByTagName("osm")[0];
var items = root.getElementsByTagName("node");
} catch(e) {
//alert("Error (root): "+ e);
return -1;
}
if (map.getZoom() > 15) {
clearMarker();
if (_Moving) {
addMarker("2", "");
arrayMarker["2"].setUrl('./resources/action/circle_red.png');
} else {
_ToDo = null;
}
var buffLat = lat;
var buffLon = lon;
for (var i=0; i < items.length; ++i) {
// get one node after the other
var item = items[i];
// Ensure Seamark is visible (don't add deleted ones)
if(item.getAttribute("visible") == "true") {
// get Lat/Lon of the node
lat = parseFloat(item.getAttribute("lat"));
lon = parseFloat(item.getAttribute("lon"));
id = item.getAttribute("id");
var version = parseInt(item.getAttribute("version"));
arrayNodes[id] = "";
// Getting the tags (key value pairs)
var tags = item.getElementsByTagName("tag");
var name = "- - -"
for (var n=0; n < tags.length; ++n) {
var tag = tags[n];
var key = tag.getAttribute("k");
if (key == "seamark" || key == "seamark:type") {
show = true;
}
var val = tag.getAttribute("v");
if (key == "seamark:name") {
name= val;
}
arrayNodes[id] += key + "^" + val + "|";
}
if (show) {
var popupText = "<table border=\"0\" cellpadding=\"1\">";
popupText += "<tr><td>Name</td><td> = <t/d><td>" + name + "</td></tr>";
popupText += "<tr><td>ID</td><td> = <t/d><td>" + id + "</td></tr>";
popupText += "<tr><td>Version</td><td> = <t/d><td>" + version + "</td></tr>";
popupText += "<tr><td>Lat</td><td> = <t/d><td>" + lat.toFixed(5) + "</td></tr>";
popupText += "<tr><td>Lon</td><td> = <t/d><td>" + lon.toFixed(5) + "</td></tr></table>";
popupText += "<br/><br/>";
popupText += "<a href='http://www.openstreetmap.org/browse/node/" + id + "/history' target='blank'><?=$t->tr("historyNode")?></a>";
popupText += "<br/>";
popupText += "<br/> <br/>";
popupText += "<input type=\"button\" value=\"<?=$t->tr("edit")?>\" onclick=\"editSeamarkEdit(" + id + "," + version + "," + lat + "," + lon + ")\"> ";
popupText += "<input type=\"button\" value=\"<?=$t->tr("move")?>\"onclick=\"moveSeamarkEdit(" + id + "," + version + "," + lat + "," + lon + ")\"> ";
popupText += "<input type=\"button\" value=\"<?=$t->tr("delete")?>\"onclick=\"deleteSeamarkEdit(" + id + "," + version + ")\">";
addMarker(id, popupText);
show = false;
}
}
}
if (_Moving) {
arrayMarker[_NodeId].setUrl('./resources/action/circle_yellow.png');
}
lat = buffLat;
lon = buffLon;
}
return 0;
}
// Some api stuff---------------------------------------------------------------------------------------------------------
function getChangeSetId() {
return _ChangeSetId;
}
function setChangeSetId(id) {
_ChangeSetId = trim(id);
}
function getComment() {
return _Comment;
}
function setComment(value) {
_Comment = trim(value);
}
function getKeys(id) {
return arrayNodes[id];
}
function clearMarker() {
layer_markers.clearMarkers();
}
function clearMoving() {
_Moving = false;
}
// Some little helpers----------------------------------------------------------------------------------------------------
// Abort an AJAX request
Ajax.Request.prototype.abort = function() {
// prevent and state change callbacks from being issued
this.transport.onreadystatechange = Prototype.emptyFunction;
// abort the XHR
this.transport.abort();
// update the request counter
Ajax.activeRequestCount--;
// just to be sure ;-)
if (Ajax.activeRequestCount < 0) {
Ajax.activeRequestCount = 0;
}
};
</script>
</head>
<body onload=init(); onUnload=closing();>
<!-- Login/Logout*************************************************************************** -->
<div id="login" class="infobox" style="position:absolute; top:180px; right:10px; z-index:2; width:120px;">
<?=$t->tr("logged_out")?><br>
<input type="button" value='<?=$t->tr("login")?>' onclick="loginUser()">
</div>
<div id="logout" class="infobox hidden" style="position:absolute; top:180px; right:10px; z-index:2;" >
<?=$t->tr("logged_in")?>
<div id="loggedInName" style="visibility:hidden; ">- - -</div>