<?php

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2003-2009 the SysCP Team (see authors).
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Florian Lippert <flo@syscp.org> (2003-2009)
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Functions
 *
 */

/**
 * @FIXME remove when fully migrated to new Settings class
 *
 * @param array $settings_data
 *
 * @return array
 */
function loadSettings(&$settings_data) {

	$settings = array();

	if (is_array($settings_data)
		&& isset($settings_data['groups'])
		&& is_array($settings_data['groups'])
	) {

		// prepare for use in for-loop
		$row_stmt = Database::prepare("
			SELECT `settinggroup`, `varname`, `value`
			FROM `" . TABLE_PANEL_SETTINGS . "`
			WHERE `settinggroup` = :group AND `varname` = :varname
		");

		foreach ($settings_data['groups'] as $settings_part => $settings_part_details) {

			if (is_array($settings_part_details)
				&& isset($settings_part_details['fields'])
				&& is_array($settings_part_details['fields'])
			) {

				foreach ($settings_part_details['fields'] as $field_name => $field_details) {

					if (isset($field_details['settinggroup'])
						&& isset($field_details['varname'])
						&& isset($field_details['default'])
					) {
						// execute prepared statement
						$row = Database::pexecute_first($row_stmt, array(
							'group' => $field_details['settinggroup'],
							'varname' => $field_details['varname']
						));

						if (!empty($row)) {
							$varvalue = $row['value'];
						} else {
							$varvalue = $field_details['default'];
						}

						$settings[$field_details['settinggroup']][$field_details['varname']] = $varvalue;

					} else {
						$varvalue = false;
					}

					$settings_data['groups'][$settings_part]['fields'][$field_name]['value'] = $varvalue;
				}
			}
		}
	}

	return $settings;
}