From 7f6ffe8164ba85e5c40c5d56b635d8da28f3cf10 Mon Sep 17 00:00:00 2001
From: crschmidt <crschmidt@crschmidt.net>
Date: Sat, 1 Jul 2006 14:05:34 +0000
Subject: [PATCH] Factor out getArgs into Util class, since we use it in other
 places as well. Modify Permalink Control to fit.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@848 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Control/Permalink.js | 17 +----------------
 lib/OpenLayers/Util.js              | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/lib/OpenLayers/Control/Permalink.js b/lib/OpenLayers/Control/Permalink.js
index d88094b102..aee54d2d48 100644
--- a/lib/OpenLayers/Control/Permalink.js
+++ b/lib/OpenLayers/Control/Permalink.js
@@ -18,7 +18,7 @@ OpenLayers.Control.Permalink.prototype =
     
     draw: function() {
         OpenLayers.Control.prototype.draw.apply(this, arguments);
-        var args = this.getArgs();
+        var args = OpenLayers.Util.getArgs();
         if (args.lat && args.lon) {
             this.map.setCenter(
                new OpenLayers.LonLat(parseFloat(args.lon), parseFloat(args.lat))
@@ -44,21 +44,6 @@ OpenLayers.Control.Permalink.prototype =
         return this.div;
     },
    
-    getArgs: function() {
-        var args = new Object();
-        var query = location.search.substring(1);  // Get query string.
-        var pairs = query.split("&");              // Break at ampersand. //+pjl
-
-        for(var i = 0; i < pairs.length; i++) {
-            var pos = pairs[i].indexOf('=');       // Look for "name=value".
-            if (pos == -1) continue;               // If not found, skip.
-            var argname = pairs[i].substring(0,pos);  // Extract the name.
-            var value = pairs[i].substring(pos+1); // Extract the value.
-            args[argname] = unescape(value);          // Store as a property.
-        }
-        return args;                               // Return the object.
-    },
-
     updateLink: function() {
         center = this.map.getCenter();
         zoom = this.map.getZoom(); 
diff --git a/lib/OpenLayers/Util.js b/lib/OpenLayers/Util.js
index 9270821e0a..db57128b7c 100644
--- a/lib/OpenLayers/Util.js
+++ b/lib/OpenLayers/Util.js
@@ -1008,3 +1008,18 @@ OpenLayers.Util.distVincenty=function(p1, p2) {
     var d = s.toFixed(3)/1000; // round to 1mm precision
     return d;
 };
+    
+OpenLayers.Util.getArgs = function() {
+    var args = new Object();
+    var query = location.search.substring(1);  // Get query string.
+    var pairs = query.split("&");              // Break at ampersand. //+pjl
+
+    for(var i = 0; i < pairs.length; i++) {
+        var pos = pairs[i].indexOf('=');       // Look for "name=value".
+        if (pos == -1) continue;               // If not found, skip.
+        var argname = pairs[i].substring(0,pos);  // Extract the name.
+        var value = pairs[i].substring(pos+1); // Extract the value.
+        args[argname] = unescape(value);          // Store as a property.
+    }
+    return args;                               // Return the object.
+};