temporary hack to bring over functions from the old application.js

git-svn-id: http://svn.openlayers.org/trunk/openlayers@192 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Feature.js

@@ -3,8 +3,8 @@
 /** Parse a feature from an XML node
 * MC specific at the moment
 */
-ol.Feature = Class.create();
-ol.Feature.prototype= {
+OpenLayers.Feature = Class.create();
+OpenLayers.Feature.prototype= {
 
     // Object
     listeners:null,
@@ -31,25 +31,25 @@ ol.Feature.prototype= {
     initialize: function(fNode) {
         this.listeners = new Object();
 
-        var docpt = ol.Application.getNodes(fNode, "docpoint")[0];
+        var docpt = OpenLayers.getNodes(fNode, "docpoint")[0];
         this.fid =  docpt.getAttribute('fid');
         this.id = this.fid;
     
-        var node = ol.Application.getNodes(docpt, "position")[0];
-        node = ol.Application.getNodes(node, "gml:Point")[0];
+        var node = OpenLayers.getNodes(docpt, "position")[0];
+        node = OpenLayers.getNodes(node, "gml:Point")[0];
         this.srsName = node.getAttribute('srsName');
-        var temp = ol.Application.getTagText(node, "gml:coordinates");
+        var temp = OpenLayers.getTagText(node, "gml:coordinates");
         this._latlon = ol.LatLon.fromString(temp);
         
-        this.title = ol.Application.getTagText(docpt, "title");
-        this.location = ol.Application.getTagText(docpt, "locationName");
-        this.docurl = ol.Application.getTagText(docpt, "documentUrl");
-        this.extract = ol.Application.getTagText(docpt, "extract");
-        this.geoExtract = ol.Application.getTagText(docpt, "geoextract");
-        this.relevance = ol.Application.getTagText(docpt, "relevance");
-        this.geoRelevance = ol.Application.getTagText(docpt, "georelevance");
+        this.title = OpenLayers.getTagText(docpt, "title");
+        this.location = OpenLayers.getTagText(docpt, "locationName");
+        this.docurl = OpenLayers.getTagText(docpt, "documentUrl");
+        this.extract = OpenLayers.getTagText(docpt, "extract");
+        this.geoExtract = OpenLayers.getTagText(docpt, "geoextract");
+        this.relevance = OpenLayers.getTagText(docpt, "relevance");
+        this.geoRelevance = OpenLayers.getTagText(docpt, "georelevance");
     
-        this.markerImage = ol.Application.getTagText(docpt, "markerImage");
+        this.markerImage = OpenLayers.getTagText(docpt, "markerImage");
         this.size = new ol.Size(20, 25); // TODO: Fix this hard coded value.
     },
 
@@ -157,3 +157,66 @@ ol.Feature.prototype= {
     who:function(){return ("Feature.js");}  //last
     
 };
+
+/**
+* @param {Array} nodes
+* @param {str} tagName
+*
+* @return {Array}
+*/
+OpenLayers._getNodes=function(nodes, tagName) {
+    var retArray = new Array();
+    for (var i=0;i<nodes.length;i++) {
+        if (nodes[i].nodeName==tagName) {
+            retArray.push(nodes[i]);
+        }
+    }
+
+    return retArray;
+};
+
+/** These could/should be made namespace aware?
+*
+* @param {} p
+* @param {str} tagName
+*
+* @return {Array}
+*/
+OpenLayers.getNodes=function(p, tagName) {
+    var nodes = Try.these(
+        function () {
+            return OpenLayers._getNodes(p.documentElement.childNodes,
+                                            tagName);
+        },
+        function () {
+            return OpenLayers._getNodes(p.childNodes, tagName);
+        }
+    );
+    return nodes;
+};
+
+/**
+* @param {} parent
+* @param {str} item
+* @param {int} index
+*
+* @return {str}
+*/
+OpenLayers.getTagText = function (parent, item, index) {
+    var result = OpenLayers.getNodes(parent, item);
+    if (result && (result.length > 0))
+    {
+        if (!index) {
+            index=0;
+        }
+        if (result[index].childNodes.length > 1) {
+            return result.childNodes[1].nodeValue; 
+        }
+        else if (result[index].childNodes.length == 1) {
+            return result[index].firstChild.nodeValue; 
+        }
+    } else { 
+        return ""; 
+    }
+};
+