Added Gantt Activity

application/classes/lnapp/jpgraph.php

@@ -0,0 +1,29 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This is class helps with rendering JPGraph images.
+ *
+ * @package    lnApp
+ * @subpackage JPGraph
+ * @category   Helpers
+ * @author     Deon George
+ * @copyright  (c) 2010 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+abstract class lnApp_JPGraph {
+	public function __construct() {
+		// JPGraph should be installed in a our includes dir
+		$jpgraph = DOCROOT.'includes/jpgraph/src';
+
+        if (! file_exists($jpgraph.'/jpgraph_gantt.php'))
+            throw new Kohana_Exception('jpgraph_gantt.php must be installed in '.$jpgraph);
+
+		if (! function_exists('imagetypes') && ! function_exists('imagecreatefromstring'))
+            throw new Kohana_Exception('It seems that GD support is not available. Please add GD support to your PHP configuration.');
+
+		require_once($jpgraph.'/jpgraph.php');
+
+		return $jpgraph;
+	}
+}
+?>