Added the not privileged Extension model

application/models/system/ExtensionsNOPriv_model.php

@@ -0,0 +1,31 @@
+<?php
+
+class ExtensionsNOPriv_model extends DB_Model
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		$this->dbTable = 'system.tbl_extensions';
+		$this->pk = 'extension_id';
+		parent::__construct();
+	}
+
+	/**
+	 *
+	 */
+	public function getInstalledExtensions()
+	{
+		$query = 'SELECT extension_id, e1.name, e1.version, description, license, url, core_version, dependencies, enabled
+					FROM system.tbl_extensions e1
+			  INNER JOIN (
+				  SELECT name, MAX(version) AS version
+				  	FROM system.tbl_extensions
+				GROUP BY name) e2
+					  ON (e1.name = e2.name AND e1.version = e2.version)';
+
+		return $this->execQuery($query);
+	}
+}
+