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libraries/cms/form/field/helpsite.php

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+<?php
+/**
+ * @package     Joomla.Libraries
+ * @subpackage  Form
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+JFormHelper::loadFieldClass('list');
+
+/**
+ * Form Field class for the Joomla Platform.
+ * Provides a select list of help sites.
+ *
+ * @package     Joomla.Libraries
+ * @subpackage  Form
+ * @since       1.6.0
+ */
+class JFormFieldHelpsite extends JFormFieldList
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  1.6.0
+	 */
+	public $type = 'Helpsite';
+
+	/**
+	 * Method to get the help site field options.
+	 *
+	 * @return  array  The field option objects.
+	 *
+	 * @since   1.6.0
+	 */
+	protected function getOptions()
+	{
+		// Merge any additional options in the XML definition.
+		$options = array_merge(parent::getOptions(), JHelp::createSiteList(JPATH_ADMINISTRATOR . '/help/helpsites.xml', $this->value));
+
+		return $options;
+	}
+}