<?php
/**
 * @version	1.5
 * @package	Printme
 * @author 	Dioscouri Design
 * @link 	http://www.dioscouri.com
 * @copyright Copyright (C) 2007 Dioscouri Design. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/

/** ensure this file is being included by a parent file */
defined('_JEXEC') or die('Restricted access');

JLoader::import( 'com_printme.helpers._base', JPATH_ADMINISTRATOR.DS.'components' );

class PrintmeHelperUser extends PrintmeHelperBase
{
    /**
     * Gets a users basic information
     * 
     * @param int $userid
     * @return obj PrintmeAddresses if found, false otherwise
     */
    function getBasicInfo( $userid )
    {
        JTable::addIncludePath( JPATH_ADMINISTRATOR.DS.'components'.DS.'com_printme'.DS.'tables' );
        $row = JTable::getInstance('UserInfo', 'Table');
        $row->load( array( 'user_id' => $userid ) );
        return $row;
    }
    
	/**
	 * Gets a users primary address, if possible
	 * 
	 * @param int $userid
	 * @return obj PrintmeAddresses if found, false otherwise
	 */
	function getPrimaryAddress( $userid, $type='billing' )
	{
		$return = false;
		JModel::addIncludePath( JPATH_ADMINISTRATOR.DS.'components'.DS.'com_printme'.DS.'models' );
		$model = JModel::getInstance( 'Addresses', 'PrintmeModel' );
		switch($type)
		{
			case "shipping":
				$model->setState('filter_isdefaultshipping', '1');
				break;
			default:
				$model->setState('filter_isdefaultbilling', '1');
				break;
		}
		$model->setState('filter_userid', $userid);
		$items = $model->getList();
		if (!empty($items))
		{
			$return = $items[0];
		}
		return $return;
	}
	
	/**
	 * Gets a user's geozone
	 * @param unknown_type $userid
	 * @return unknown_type
	 */
	function getGeoZone( $userid )
	{
		// TODO Finish this
		// first, attempt by their default shipping zone
		// if not, then by their last order shipping zone
		// if not, then attempt to get their geozone using geoIP location tools
	}
	
	/**
	 * 
	 * @param $string
	 * @return unknown_type
	 */
	function usernameExists( $string ) 
	{
		// TODO Make this use ->load()
		
		$success = false;
		$database = JFactory::getDBO();
		$string = $database->getEscaped($string);
		$query = "
			SELECT 
				*
			FROM 
				#__users
			WHERE 1
			AND 
				`username` = '{$string}'
			LIMIT 1
		";
		$database->setQuery($query);
		$result = $database->loadObject();
		if ($result) {
			$success = true;
		}
		return $success;	
	}

	/**
	 * 
	 * @param $string
	 * @return unknown_type
	 */
	function emailExists( $string, $table='users'  ) {
		switch($table)
		{
			case 'accounts' :
				$table = '#__printme_accounts';
				break;

			case  'users':
			default     :
				$table = '#__users';
		}
		
		$success = false;
		$database = JFactory::getDBO();
		$string = $database->getEscaped($string);
		$query = "
			SELECT 
				*
			FROM 
				$table
			WHERE 1
			AND 
				`email` = '{$string}'
			LIMIT 1
		";
		$database->setQuery($query);
		$result = $database->loadObject();
		if ($result) {
			$success = true;
		}		
		return $result;		
	}
	

	/**
	 * Returns yes/no
	 * @param mixed Boolean
	 * @param mixed Boolean
	 * @return array
	 */
	function &createNewUser( $details, &$msg ) {
		global $mainframe;
		$success = false;
		// Get required system objects
		$user 		= clone(JFactory::getUser());
		$config		=& JFactory::getConfig();
		$authorize	=& JFactory::getACL();

		$usersConfig = &JComponentHelper::getParams( 'com_users' );

		// Initialize new usertype setting
		$newUsertype = $usersConfig->get( 'new_usertype' );
		if (!$newUsertype) { $newUsertype = 'Registered'; }

		// Bind the post array to the user object
		if (!$user->bind( $details )) {
			return $success;
		}
		// Set some initial user values
		$user->set('id', 0);
		$user->set('usertype', '');
		$user->set('gid', $authorize->get_group_id( '', $newUsertype, 'ARO' ));

		$date =& JFactory::getDate();
		$user->set('registerDate', $date->toMySQL());
	
		// If user activation is turned on, we need to set the activation information
		$useractivation = '0';
		if ($useractivation == '1') {
			jimport('joomla.user.helper');
			$user->set('activation', md5( JUserHelper::genRandomPassword() ) );
			$user->set('block', '1');
		}

		// If there was an error with registration, set the message and display form
		if ( !$user->save() ) {
			$msg->message = $user->getError();
			return $success;
		}

		// Send registration confirmation mail
		PrintmeHelperUser::_sendMail( $user, $details, $useractivation );
				
		return $user;
	}

	/**
	 * Returns yes/no
	 * @param array [username] & [password]
	 * @param mixed Boolean
	 * 
	 * @return array
	 */	
	function login( $credentials, $remember='', $return='' ) {
		global $mainframe;

		if (strpos( $return, 'http' ) !== false && strpos( $return, JURI::base() ) !== 0) {
			$return = '';
		}

		// $credentials = array();
		// $credentials['username'] = JRequest::getVar('username', '', 'method', 'username');
		// $credentials['password'] = JRequest::getString('passwd', '', 'post', JREQUEST_ALLOWRAW);
		
		$options = array();
		$options['remember'] = $remember;
		$options['return'] = $return;

		//preform the login action
		$success = $mainframe->login($credentials, $options);

		if ( $return ) {
			$mainframe->redirect( $return );
		}
		
		return $success;
	}

	/**
	 * Returns yes/no
	 * @param mixed Boolean
	 * @return array
	 */
	function logout( $return='' ) {
		global $mainframe;

		//preform the logout action//check to see if user has a joomla account
		//if so register with joomla userid
		//else create joomla account
		$success = $mainframe->logout();

		if (strpos( $return, 'http' ) !== false && strpos( $return, JURI::base() ) !== 0) {
			$return = '';
		}

		if ( $return ) {
			$mainframe->redirect( $return );
		}
		
		return $success;		
	}

	/**
	 * Returns yes/no
	 * @param object
	 * @param mixed Boolean
	 * @return array
	 */
	function _sendMail( &$user, $details, $useractivation ) {
		global $mainframe;

		$db		=& JFactory::getDBO();

		$name 		= $user->get('name');
		$email 		= $user->get('email');
		$username 	= $user->get('username');
		$activation	= $user->get('activation');
		$password 	= $details['password2']; // using the original generated pword for the email
		
		$usersConfig 	= &JComponentHelper::getParams( 'com_users' );
		// $useractivation = $usersConfig->get( 'useractivation' );
		$sitename 		= $mainframe->getCfg( 'sitename' );
		$mailfrom 		= $mainframe->getCfg( 'mailfrom' );
		$fromname 		= $mainframe->getCfg( 'fromname' );
		$siteURL		= JURI::base();

		$subject 	= sprintf ( JText::_( 'Account details for' ), $name, $sitename);
		$subject 	= html_entity_decode($subject, ENT_QUOTES);

		if ( $useractivation == 1 ){
			$message = sprintf ( JText::_( 'Email Message Activation' ), $sitename, $siteURL, $email, $password, $activation );
		} else {
			$message = sprintf ( JText::_( 'Email Message' ), $sitename, $siteURL, $email, $password );
		}

		$message = html_entity_decode($message, ENT_QUOTES);

		//get all super administrator
		$query = 'SELECT name, email, sendEmail' .
				' FROM #__users' .
				' WHERE LOWER( usertype ) = "super administrator"';
		$db->setQuery( $query );
		$rows = $db->loadObjectList();

		// Send email to user
		if ( ! $mailfrom  || ! $fromname ) {
			$fromname = $rows[0]->name;
			$mailfrom = $rows[0]->email;
		}

		$success = PrintmeHelperUser::_doMail($mailfrom, $fromname, $email, $subject, $message);
		
		return $success;
	}
	
	/**
	 * 
	 * @return unknown_type
	 */
	function _doMail( $from, $fromname, $recipient, $subject, $body, $actions=NULL, $mode=NULL, $cc=NULL, $bcc=NULL, $attachment=NULL, $replyto=NULL, $replytoname=NULL ) 
	{
		$success = false;

		$message =& JFactory::getMailer();
		$message->addRecipient( $recipient );
		$message->setSubject( $subject );
		$message->setBody( $body );
		$sender = array( $from, $fromname );
		$message->setSender($sender);
		$sent = $message->send();
		if ($sent == '1') {
			$success = true;
		}
		
		return $success;
	}
}