[Mapbender-commits] r3288 - branches/beck_dev/http/javascripts

[svn_mapbender at osgeo.org]

Author: beck
Date: 2008-12-11 02:00:29 -0500 (Thu, 11 Dec 2008)
New Revision: 3288

Modified:
   branches/beck_dev/http/javascripts/mod_mapCookie.php
Log:


Modified: branches/beck_dev/http/javascripts/mod_mapCookie.php
===================================================================
--- branches/beck_dev/http/javascripts/mod_mapCookie.php	2008-12-11 06:45:13 UTC (rev 3287)
+++ branches/beck_dev/http/javascripts/mod_mapCookie.php	2008-12-11 07:00:29 UTC (rev 3288)
@@ -22,12 +22,16 @@
 echo "var mod_mapCookie_target = '".trim($e_target[0])."';";
 ?>
 
+// Cookie lifetime in days
 var mod_mapCookie_cookieLifetime = 7;
+// Cookie name
 var mod_mapCookie_cookieName     = 'stored_map_state';
 
+// Bind funtions to init event
 eventInit.register(restoreMapState);
 eventInit.register(triggerUnload);
 
+// Restore map state from cookie
 function restoreMapState() {
 	if(!document.cookie) {
 		return;
@@ -43,13 +47,14 @@
 			continue;
 		}
 		
-		var storedMapState = eval('(' + cookieData[i].replace(mod_mapCookie_cookieName + '=','') + ')');
+		var storedMapState = eval('(' + cookieData[i].replace(cookieName + '=','') + ')');
 		
 		currentMapState.extent = storedMapState.extent;
 		currentMapState.epsg   = storedMapState.epsg;
 	}
 }
 
+// Store map state on exit
 function storeMapState() {
 	var currentMapState = mb_mapObj[getMapObjIndexByName(mod_mapCookie_target)];
 	var cookieExpires   = new Date();
@@ -63,6 +68,7 @@
 	document.cookie = 'stored_map_state=' + $.toJSON(cookieData) + ';expires=' + cookieExpires.toGMTString();
 }
 
+// Call function on unload
 function triggerUnload() {
 	if(ie) {
 		document.getElementById('body').onunload = function() {