});
var Admin = {
- Settings: {
- MARKER_ICON: "media/marker-normal.png",
- MARKER_SELECT_ICON: "media/marker-selected.png",
- MARKER_TEMPORARY_ICON: "media/marker-temp.png",
- MARKER_HEIGHT: 25
+ Markers: {
+ ICON: "media/marker-normal.png",
+ SELECT_ICON: "media/marker-selected.png",
+ TEMPORARY_ICON: "media/marker-temp.png",
+ HEIGHT: 25
},
map: null,
});
this.baseLayer = this.createBaseLayer ();
- this.dataLayer = this.createDataLayer ();
- this.map.addLayers([this.baseLayer, this.dataLayer]);
+ this.map.addLayer(this.baseLayer);
- // controls
- this.selFeatureControl = this.createSelectFeatureControl();
- this.map.addControl(this.selFeatureControl);
- this.moveFeatureControl = this.createMoveFeatureControl();
- this.map.addControl(this.moveFeatureControl);
- this.addFeatureControl = this.createNewfeatureControl();
- this.map.addControl(this.addFeatureControl);
-
- // position
- var centerBounds = new OpenLayers.Bounds();
-
- var mapProj = this.map.getProjectionObject();
- var sypOrigProj = new OpenLayers.Projection("EPSG:4326");
-
- var bottomLeft = new OpenLayers.LonLat(sypOrig[0],sypOrig[1]);
- bottomLeft = bottomLeft.transform(sypOrigProj, mapProj);
- var topRight = new OpenLayers.LonLat(sypOrig[2],sypOrig[3])
- topRight = topRight.transform(sypOrigProj, mapProj);
-
- centerBounds.extend(bottomLeft);
- centerBounds.extend(topRight);
-
- // at that moment, ie does not know size of the map, we need to update
- // manually
- this.map.updateSize();
- this.map.zoomToExtent(centerBounds);
-
- this.reset();
+ this.map.setCenter(new OpenLayers.LonLat(0, 0), 0);
+ if (sypSettings.loggedUser) {
+ this.dataLayer = this.createDataLayer (sypSettings.loggedUser);
+ this.map.addLayer(this.dataLayer);
+ this.reset();
+ }
},
reset: function() {
return new OpenLayers.Layer.OSM("OSM");
},
- createDataLayer: function () {
+ createDataLayer: function (user) {
var styleMap = new OpenLayers.StyleMap (
{"default": {
- externalGraphic: this.Settings.MARKER_ICON,
- graphicHeight: this.Settings.MARKER_HEIGHT || 32
+ externalGraphic: this.Markers.ICON,
+ graphicHeight: this.Markers.HEIGHT || 32
},
"temporary": {
- externalGraphic: this.Settings.MARKER_TEMPORARY_ICON,
- graphicHeight: this.Settings.MARKER_HEIGHT || 32
+ externalGraphic: this.Markers.TEMPORARY_ICON,
+ graphicHeight: this.Markers.HEIGHT || 32
},
"select": {
- externalGraphic: this.Settings.MARKER_SELECT_ICON,
- graphicHeight: this.Settings.MARKER_HEIGHT || 32
+ externalGraphic: this.Markers.SELECT_ICON,
+ graphicHeight: this.Markers.HEIGHT || 32
}});
- var layer = new OpenLayers.Layer.GML("KML", "items.php",
+ var layer = new OpenLayers.Layer.GML("KML", "items.php?from_user=" + encodeURIComponent(user),
{
styleMap: styleMap,
format: OpenLayers.Format.KML,
projection: this.map.displayProjection,
eventListeners: { scope: this,
- loadend: this.checkForFeatures
+ loadend: this.dataLayerEndLoad
}
});
+ // controls
+ this.selFeatureControl = this.createSelectFeatureControl(layer)
+ this.map.addControl(this.selFeatureControl);
+ this.moveFeatureControl = this.createMoveFeatureControl(layer)
+ this.map.addControl(this.moveFeatureControl);
+ this.addFeatureControl = this.createNewfeatureControl();
+ this.map.addControl(this.addFeatureControl);
+
return layer;
},
- createMoveFeatureControl: function () {
+ createMoveFeatureControl: function (layer) {
var control = new OpenLayers.Control.SypDragFeature(
- this.dataLayer, {
+ layer, {
});
return control;
},
- createSelectFeatureControl: function () {
+ createSelectFeatureControl: function (layer) {
var control = new OpenLayers.Control.SelectFeature(
- this.dataLayer, {
+ layer, {
onSelect: OpenLayers.Function.bind(this.onFeatureSelect, this)
});
return control;
$("#title").select().focus();
},
+ dataLayerEndLoad: function() {
+ // only set zoom extent once
+ this.dataLayer.events.unregister('loadend', this, this.dataLayerEndLoad);
+ this.dataLayer.events.register('loadend', this, this.checkForFeatures);
+
+ if (!this.checkForFeatures()) {
+ return;
+ }
+
+ var map = this.map;
+ var orig = this.Utils.mbr (this.dataLayer);
+ var centerBounds = new OpenLayers.Bounds();
+
+ var mapProj = map.getProjectionObject();
+ var sypOrigProj = new OpenLayers.Projection("EPSG:4326");
+
+ var bottomLeft = new OpenLayers.LonLat(orig[0],orig[1]);
+ bottomLeft = bottomLeft.transform(sypOrigProj, mapProj);
+ var topRight = new OpenLayers.LonLat(orig[2],orig[3])
+ topRight = topRight.transform(sypOrigProj, mapProj);
+
+ centerBounds.extend(bottomLeft);
+ centerBounds.extend(topRight);
+ map.zoomToExtent(centerBounds);
+ },
+
checkForFeatures: function () {
- if (this.dataLayer.features.length != 0) {
+ var features = this.dataLayer.features;
+ if (features.length != 0) {
$("#instructions").text(SypStrings.SelectHowto);
}
+ return !!features.length;
},
addNewFeature: function () {
},
Utils: {
+ /* minimum bounds rectangle containing all feature locations.
+ * FIXME: if two features are close, but separated by 180th meridian,
+ * their mbr will span the whole earth. Actually, 179° lon and -170°
+ * lon are considerated very near.
+ */
+ mbr: function (layer) {
+ var features = [];
+ var map = layer.map;
+
+ var mapProj = map.getProjectionObject();
+ var sypOrigProj = new OpenLayers.Projection("EPSG:4326");
+
+ for (var i =0; i < layer.features.length; i++) {
+ if (layer.features[i].cluster) {
+ features = features.concat(layer.features[i].cluster);
+ } else {
+ features = features.concat(layer.features);
+ }
+ }
+
+ var minlon = 180;
+ var minlat = 88;
+ var maxlon = -180;
+ var maxlat = -88;
+
+ if (features.length == 0) {
+ // keep default values
+ } else if (features.length == 1) {
+ // in case there's only one feature, we show an area of at least
+ // 4 x 4 degrees
+ var pos = features[0].geometry.getBounds().getCenterLonLat().clone();
+ var lonlat = pos.transform(mapProj, sypOrigProj);
+
+ minlon = Math.max (lonlat.lon - 2, -180);
+ maxlon = Math.min (lonlat.lon + 2, 180);
+ minlat = Math.max (lonlat.lat - 2, -90);
+ maxlat = Math.min (lonlat.lat + 2, 90);
+ } else {
+ for (var i = 0; i < features.length; i++) {
+ var pos = features[i].geometry.getBounds().getCenterLonLat().clone();
+ var lonlat = pos.transform(mapProj, sypOrigProj);
+ minlon = Math.min (lonlat.lon, minlon);
+ minlat = Math.min (lonlat.lat, minlat);
+ maxlon = Math.max (lonlat.lon, maxlon);
+ maxlat = Math.max (lonlat.lat, maxlat);
+ }
+ }
+
+ return [minlon, minlat, maxlon, maxlat];
+
+ },
+
+
escapeHTML: function (str) {
if (!str) {
return "";
switch (xml.documentElement.getAttribute("reason")) {
case "unauthorized":
$("#login_area").show();
+ $("#password").val("");
+ $("#user").val(sypSettings.loggedUser).focus().select();
$("#cookie_warning").show();
this.reset();
Admin.cancelCurrentFeature();
init: function () {
$("#login_form").submit(this.submit);
- $("#password").focus().select();
+ $("#user").focus().select();
},
reset: function() {
window.setTimeout(function() {
// removes focus from #password before disabling it. Otherwise, opera
// prevents re-focusing it after re-enabling it.
- $("#password").blur();
- $("#login_submit, #password").attr("disabled", "disabled");
+ $("#user, #password").blur();
+ $("#login_submit, #user, #password").attr("disabled", "disabled");
}, 0)
},
oncomplete: OpenLayers.Function.bind(pwdMgr.ajaxReply, pwdMgr)
$("#pwd_throbber").css("visibility", "hidden");
// here, we need a timeout because onsend timeout sometimes has not been triggered yet
window.setTimeout(function() {
- $("#login_submit, #password").removeAttr("disabled");
+ $("#login_submit, #user, #password").removeAttr("disabled");
}, 0);
if (!data) {
this.commError(SypStrings.ServerError);
$("#login_error").show();
window.setTimeout(function() {
- $("#password").focus().select();
+ $("#user").focus().select();
}, 0);
return;
}
}
$("#login_error").show();
window.setTimeout(function() {
- $("#password").focus().select();
+ $("#user").focus().select();
}, 0);
break;
case "success":
- this.reset();
$("#login_area").hide();
+
+ user = $(xml).find("USER,user").text();
+ sypSettings.loggedUser = user;
+
+ if (Admin.selFeatureControl) {
+ Admin.selFeatureControl.destroy();
+ }
+ if (Admin.moveFeatureControl) {
+ Admin.moveFeatureControl.destroy();
+ }
+ if (Admin.addFeatureControl) {
+ Admin.addFeatureControl.destroy();
+ }
+ if (Admin.dataLayer) {
+ Admin.dataLayer.destroy();
+ }
+
+ Admin.dataLayer = Admin.createDataLayer(user);
+ Admin.map.addLayer(Admin.dataLayer);
+ Admin.reset();
+
break;
default:
this.commError(SypStrings.UnconsistentError);
projects / syp.git / blobdiff