Deprecated XML.js method.

2011-11-08 22:07:29 -07:00
parent b7c826e796
commit 5f2a6d410b
3 changed files with 53 additions and 45 deletions
@@ -1702,3 +1702,45 @@ OpenLayers.Control.MouseToolbar = OpenLayers.Class(
 OpenLayers.Control.MouseToolbar.X = 6;
 OpenLayers.Control.MouseToolbar.Y = 300;

+/**
+ * Class: OpenLayers.Format.XML
+ */
+OpenLayers.Util.extend(OpenLayers.Format.XML.prototype, {
+
+    /**
+     * APIMethod: concatChildValues
+     * *Deprecated*. Use <getChildValue> instead.
+     *
+     * Concatenate the value of all child nodes if any exist, or return an
+     *     optional default string.  Returns an empty string if no children
+     *     exist and no default value is supplied.  Not optimized for large
+     *     numbers of child nodes.
+     *
+     * Parameters:
+     * node - {DOMElement} The element used to look for child values.
+     * def - {String} Optional string to return in the event that no
+     *     child exist.
+     *
+     * Returns:
+     * {String} The concatenated value of all child nodes of the given node.
+     */
+    concatChildValues: function(node, def) {
+        var value = "";
+        var child = node.firstChild;
+        var childValue;
+        while(child) {
+            childValue = child.nodeValue;
+            if(childValue) {
+                value += childValue;
+            }
+            child = child.nextSibling;
+        }
+        if(value == "" && def != undefined) {
+            value = def;
+        }
+        return value;
+    }
+    
+    
+});
+