Current File : //home1/lightco1/public_html/hinkley.com.au/plugins/user/joomla/joomla.php
<?php
/**
* @package Joomla.Plugin
* @subpackage User.joomla
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\Registry\Registry;
/**
* Joomla User plugin
*
* @since 1.5
*/
class PlgUserJoomla extends JPlugin
{
/**
* Application object
*
* @var JApplicationCms
* @since 3.2
*/
protected $app;
/**
* Database object
*
* @var JDatabaseDriver
* @since 3.2
*/
protected $db;
/**
* Remove all sessions for the user name
*
* Method is called after user data is deleted from the database
*
* @param array $user Holds the user data
* @param boolean $success True if user was successfully stored in the database
* @param string $msg Message
*
* @return boolean
*
* @since 1.6
*/
public function onUserAfterDelete($user, $success, $msg)
{
if (!$success)
{
return false;
}
$query = $this->db->getQuery(true)
->delete($this->db->quoteName('#__session'))
->where($this->db->quoteName('userid') . ' = ' . (int) $user['id']);
try
{
$this->db->setQuery($query)->execute();
}
catch (RuntimeException $e)
{
return false;
}
return true;
}
/**
* Utility method to act on a user after it has been saved.
*
* This method sends a registration email to new users created in the backend.
*
* @param array $user Holds the new user data.
* @param boolean $isnew True if a new user is stored.
* @param boolean $success True if user was successfully stored in the database.
* @param string $msg Message.
*
* @return void
*
* @since 1.6
*/
public function onUserAfterSave($user, $isnew, $success, $msg)
{
$mail_to_user = $this->params->get('mail_to_user', 1);
if ($isnew)
{
// TODO: Suck in the frontend registration emails here as well. Job for a rainy day.
if ($this->app->isAdmin())
{
if ($mail_to_user)
{
$lang = JFactory::getLanguage();
$defaultLocale = $lang->getTag();
/**
* Look for user language. Priority:
* 1. User frontend language
* 2. User backend language
*/
$userParams = new Registry($user['params']);
$userLocale = $userParams->get('language', $userParams->get('admin_language', $defaultLocale));
if ($userLocale != $defaultLocale)
{
$lang->setLanguage($userLocale);
}
$lang->load('plg_user_joomla', JPATH_ADMINISTRATOR);
// Compute the mail subject.
$emailSubject = JText::sprintf(
'PLG_USER_JOOMLA_NEW_USER_EMAIL_SUBJECT',
$user['name'],
$config = $this->app->get('sitename')
);
// Compute the mail body.
$emailBody = JText::sprintf(
'PLG_USER_JOOMLA_NEW_USER_EMAIL_BODY',
$user['name'],
$this->app->get('sitename'),
JUri::root(),
$user['username'],
$user['password_clear']
);
// Assemble the email data...the sexy way!
$mail = JFactory::getMailer()
->setSender(
array(
$this->app->get('mailfrom'),
$this->app->get('fromname')
)
)
->addRecipient($user['email'])
->setSubject($emailSubject)
->setBody($emailBody);
// Set application language back to default if we changed it
if ($userLocale != $defaultLocale)
{
$lang->setLanguage($defaultLocale);
}
if (!$mail->Send())
{
$this->app->enqueueMessage(JText::_('JERROR_SENDING_EMAIL'), 'warning');
}
}
}
}
else
{
// Existing user - nothing to do...yet.
}
}
/**
* This method should handle any login logic and report back to the subject
*
* @param array $user Holds the user data
* @param array $options Array holding options (remember, autoregister, group)
*
* @return boolean True on success
*
* @since 1.5
*/
public function onUserLogin($user, $options = array())
{
$instance = $this->_getUser($user, $options);
// If _getUser returned an error, then pass it back.
if ($instance instanceof Exception)
{
return false;
}
// If the user is blocked, redirect with an error
if ($instance->block == 1)
{
$this->app->enqueueMessage(JText::_('JERROR_NOLOGIN_BLOCKED'), 'warning');
return false;
}
// Authorise the user based on the group information
if (!isset($options['group']))
{
$options['group'] = 'USERS';
}
// Check the user can login.
$result = $instance->authorise($options['action']);
if (!$result)
{
$this->app->enqueueMessage(JText::_('JERROR_LOGIN_DENIED'), 'warning');
return false;
}
// Mark the user as logged in
$instance->guest = 0;
$session = JFactory::getSession();
// Grab the current session ID
$oldSessionId = $session->getId();
// Fork the session
$session->fork();
$session->set('user', $instance);
// Ensure the new session's metadata is written to the database
$this->app->checkSession();
// Purge the old session
$query = $this->db->getQuery(true)
->delete('#__session')
->where($this->db->quoteName('session_id') . ' = ' . $this->db->quote($oldSessionId));
try
{
$this->db->setQuery($query)->execute();
}
catch (RuntimeException $e)
{
// The old session is already invalidated, don't let this block logging in
}
// Hit the user last visit field
$instance->setLastVisit();
// Add "user state" cookie used for reverse caching proxies like Varnish, Nginx etc.
$conf = JFactory::getConfig();
$cookie_domain = $conf->get('cookie_domain', '');
$cookie_path = $conf->get('cookie_path', '/');
if ($this->app->isSite())
{
$this->app->input->cookie->set("joomla_user_state", "logged_in", 0, $cookie_path, $cookie_domain, 0);
}
return true;
}
/**
* This method should handle any logout logic and report back to the subject
*
* @param array $user Holds the user data.
* @param array $options Array holding options (client, ...).
*
* @return bool True on success
*
* @since 1.5
*/
public function onUserLogout($user, $options = array())
{
$my = JFactory::getUser();
$session = JFactory::getSession();
// Make sure we're a valid user first
if ($user['id'] == 0 && !$my->get('tmp_user'))
{
return true;
}
// Check to see if we're deleting the current session
if ($my->id == $user['id'] && $options['clientid'] == $this->app->getClientId())
{
// Hit the user last visit field
$my->setLastVisit();
// Destroy the php session for this user
$session->destroy();
}
// Enable / Disable Forcing logout all users with same userid
$forceLogout = $this->params->get('forceLogout', 1);
if ($forceLogout)
{
$query = $this->db->getQuery(true)
->delete($this->db->quoteName('#__session'))
->where($this->db->quoteName('userid') . ' = ' . (int) $user['id'])
->where($this->db->quoteName('client_id') . ' = ' . (int) $options['clientid']);
try
{
$this->db->setQuery($query)->execute();
}
catch (RuntimeException $e)
{
return false;
}
}
// Delete "user state" cookie used for reverse caching proxies like Varnish, Nginx etc.
$conf = JFactory::getConfig();
$cookie_domain = $conf->get('cookie_domain', '');
$cookie_path = $conf->get('cookie_path', '/');
if ($this->app->isSite())
{
$this->app->input->cookie->set("joomla_user_state", "", time() - 86400, $cookie_path, $cookie_domain, 0);
}
return true;
}
/**
* This method will return a user object
*
* If options['autoregister'] is true, if the user doesn't exist yet they will be created
*
* @param array $user Holds the user data.
* @param array $options Array holding options (remember, autoregister, group).
*
* @return JUser
*
* @since 1.5
*/
protected function _getUser($user, $options = array())
{
$instance = JUser::getInstance();
$id = (int) JUserHelper::getUserId($user['username']);
if ($id)
{
$instance->load($id);
return $instance;
}
// TODO : move this out of the plugin
$config = JComponentHelper::getParams('com_users');
// Hard coded default to match the default value from com_users.
$defaultUserGroup = $config->get('new_usertype', 2);
$instance->id = 0;
$instance->name = $user['fullname'];
$instance->username = $user['username'];
$instance->password_clear = $user['password_clear'];
// Result should contain an email (check).
$instance->email = $user['email'];
$instance->groups = array($defaultUserGroup);
// If autoregister is set let's register the user
$autoregister = isset($options['autoregister']) ? $options['autoregister'] : $this->params->get('autoregister', 1);
if ($autoregister)
{
if (!$instance->save())
{
JLog::add('Error in autoregistration for user ' . $user['username'] . '.', JLog::WARNING, 'error');
}
}
else
{
// No existing user and autoregister off, this is a temporary user.
$instance->set('tmp_user', true);
}
return $instance;
}
}
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