<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * @package    lnApp
 * @subpackage Auth
 * @category   Models
 * @author     Deon George
 * @copyright  (c) 2010 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
class Model_Auth_UserDefault extends Model_Auth_User {
	protected $_table_names_plural = false;

	// Validation rules
	protected $_rules = array(
		'username' => array(
			'not_empty'  => NULL,
			'min_length' => array(4),
			'max_length' => array(32),
		),
		'password' => array(
			'not_empty'  => NULL,
			'min_length' => array(5),
			'max_length' => array(42),
		),
		'password_confirm' => array(
			'matches_ifset'    => array('password'),
		),
		'email' => array(
			'not_empty'  => NULL,
			'min_length' => array(4),
			'max_length' => array(127),
			'email'      => NULL,
		),
	);

	// Validation callbacks
	protected $_callbacks = array(
		'username' => array('username_available'),
		'email' => array('email_available'),
	);

	// Columns to ignore
	protected $_ignored_columns = array('password_confirm');

	/*
	 * Complete our login
	 *
	 * For some database logins, we may not want to record the user last login
	 * details in the repository, so we just override that parent function
	 * here.
	 *
	 * We can also do some other post-login actions here.
	 */
	public function complete_login() {}

	/**
	 * Test to see if a record has been changed
	 */
	public function changed() {
		return ! (empty($this->_changed));
	}

	/**
	 * Debug function to see that has() finds
	 * @todo This function could be removed
	 */
	public function has_list($alias, $model) {
		// Return list of matches
		return DB::select()
			->from($this->_has_many[$alias]['through'])
			->where($this->_has_many[$alias]['foreign_key'], '=', $this->pk())
			->where($this->_has_many[$alias]['far_key'], '=', $model->pk())
			->execute($this->_db)
			->as_array();
	}
}