Mini Shell

<?php
/**
 * @package    FrameworkOnFramework
 * @subpackage form
 * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */
// Protect from unauthorized access
defined('FOF_INCLUDED') or die;

/**
 * Generic field header, with drop down filters based on a SQL query
 *
 * @package  FrameworkOnFramework
 * @since    2.0
 */
class FOFFormHeaderFieldsql extends FOFFormHeaderFieldselectable
{
	/**
	 * Create objects for the options
	 *
	 * @return  array  The array of option objects
	 */
	protected function getOptions()
	{
		$options = array();

		// Initialize some field attributes.
		$key       = $this->element['key_field'] ? (string) $this->element['key_field'] : 'value';
		$value     = $this->element['value_field'] ? (string) $this->element['value_field'] : (string) $this->element['name'];
		$translate = $this->element['translate'] ? (string) $this->element['translate'] : false;
		$query     = (string) $this->element['query'];

		// Get the database object.
		$db = FOFPlatform::getInstance()->getDbo();

		// Set the query and get the result list.
		$db->setQuery($query);
		$items = $db->loadObjectlist();

		// Build the field options.
		if (!empty($items))
		{
			foreach ($items as $item)
			{
				if ($translate == true)
				{
					$options[] = JHtml::_('select.option', $item->$key, JText::_($item->$value));
				}
				else
				{
					$options[] = JHtml::_('select.option', $item->$key, $item->$value);
				}
			}
		}

		// Merge any additional options in the XML definition.
		$options = array_merge(parent::getOptions(), $options);

		return $options;
	}
}