Add a configuration option to restric the map to a revelant box - #71

git-svn-id: http://www.peacefrogs.net/svn/chimere/trunk@52 9215b0d5-fb2c-4bbd-8d3e-bd2e9090e864

1 files changed, 5 insertions, 3 deletions

diff --git a/static/main_map.js b/static/main_map.js
index 7cc80a6..1849713 100644
--- a/static/main_map.js
+++ b/static/main_map.js
@@ -357,7 +357,7 @@ function createParams(center, zoom, layers) {
 /* main initialisation function */
 function init(){
     /* set the main map */
-    map = new OpenLayers.Map('map', {
+    var options = {
         controls:[new OpenLayers.Control.Navigation(),
                   new OpenLayers.Control.PanPanel(),
                   new OpenLayers.Control.ZoomPanel(),
@@ -365,8 +365,10 @@ function init(){
         maxResolution: 156543.0399,
         units: 'm',
         projection: new OpenLayers.Projection('EPSG:4326'),
-        theme:null
-    });
+        theme:null,
+    };
+    if (restricted_extent){options['restrictedExtent'] = restricted_extent;}
+    map = new OpenLayers.Map('map', options);
     permalink = new OpenLayers.Control.Permalink("permalink");
     permalink.createParams = createParams;
     map.addControl(permalink);