<?php

/*
OneLobby
Copyright (C) 2007 Peter Goodman, Geoffrey Goodman

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

//--------------------------------------------
// The registration controller: deal with all things
// registration.
//--------------------------------------------

class RegisterController extends k4PageController 
{
	
	function getPreFilters() 
	{
		return array('request', 'session', 'user', 'debug_pre', 'template');
	}
	
	function getPostFilters() 
	{
		return array('user_post', 'debug_post', 'history_post');
	}
	
	function getRoutes()
	{
		return array(
			'confirm' => '/confirm/:reg_key',
		);
	}
	
	//--------------------------------------------
	// Main registration.. this will show either the register
	// form or the register agreement.
	//--------------------------------------------
	
	function index(&$reg, &$req, &$resp) 
	{
		$session = &$reg->get('session');
		$user = &$reg->get('user');
		$info = &new InformationDisplay($reg, $req, $resp);
		
		//--------------------------------------------
		// So.. we're logged in.
		//--------------------------------------------
		
		if($user->isMember()) 
		{
			$info->display('logoutRequired');
		}
		
		//--------------------------------------------
		// You've got to agree. :P
		//--------------------------------------------
		
		if ($session->get('k4_user_agreement') === NULL) 
		{
			$this->redirect('/register/agreement/');
		}
		
		//--------------------------------------------
		// Captcha :D
		//--------------------------------------------
		
		$captcha = &$this->getExtension('captcha');
		$captcha->drawCaptcha($reg, $req, $resp);
		
		//--------------------------------------------
		// Template yadda yadda.
		//--------------------------------------------
		
		$resp->assign('content', 'register_form.html');
		$resp->assign('breadcrumbs', $this->getBreadCrumbs());
		
		$this->setPage("Register");
		$this->setLayout('forum_base.html');
	}
	
	//--------------------------------------------
	// Display the registration agreement.
	//--------------------------------------------
	
	function agreement(&$reg, &$req, &$resp) 
	{
		$user = &$reg->get('user');
		
		if($user->isMember()) 
		{
			$info = &new InformationDisplay($reg, $req, $resp);
			$info->display('logoutRequired');
		}
		
		$resp->assign('content', 'register_agreement.html');
		
		$this->setPage("Registration Agreement");
		$this->setLayout('forum_base.html');
	}
	
	//--------------------------------------------
	// Agree to the registration agreement
	//--------------------------------------------
	
	function agree(&$reg, &$req, &$resp) 
	{
		// Because Session::set() passes by ref
		$true = TRUE;
		$session = &$reg->get('session');
		$session->set('k4_user_agreement', $true);
		
		// Go back to the registration page
		$this->redirect('/register/');
	}
	
	//--------------------------------------------
	// Decline the agreement.
	//--------------------------------------------
	
	function decline(&$reg, &$req, &$resp) 
	{
		// Delete the accepted agreement in the session
		unset($_SESSION['k4_user_agreement']);
		
		// Redirect to the base url
		$this->redirect(K4_TPL_BASE_URL);
	}
	
	//--------------------------------------------
	// Add the user to the database
	//--------------------------------------------
	
	function adduser(&$reg, &$req, &$resp) 
	{
		$user = &$reg->get('user');
		$session = &$reg->get('session');
		$info = &new InformationDisplay($reg, $req, $resp);
		
		//--------------------------------------------
		// Why would someone try to register when logged in?
		//--------------------------------------------
		
		if($user->isMember()) 
		{
			$info->display('logoutRequired');
		}
		
		//--------------------------------------------
		// Make sure that this user has agreed.
		//--------------------------------------------
		
		if(!$req->get('agree') || $session->get('k4_user_agreement') === NULL) 
		{
			$this->redirect('/register/agreement/');
		} 
		else 
		{
			//--------------------------------------------
			// Their password and password check do not match.
			//--------------------------------------------
			
			if($req->get('pass') != $req->get('pass_check')) 
			{
				$info->text('You mistyped your password validation.');
			}
			
			$users = &$this->getFinder('users');
			
			//--------------------------------------------
			// Check for that username and email.
			//--------------------------------------------
			
			$finder = &$this->getFinder('users');
			$user = &$finder->findAllWhere("name=?", array($req->get('name')));
			
			if($user !== NULL && $user->hasNext())
			{
				$info->text("A user already exists with that username.");
			}
			
			$user = &$finder->findAllWhere("email=?", array($req->get('email')));
			
			if($user !== NULL && $user->hasNext())
			{
				$info->text("A user already exists with that email address.");
			}
			
			//--------------------------------------------
			// Validate captcha, if any.
			//--------------------------------------------
			
			$valid = TRUE;
			$captcha = &$this->getExtension('captcha');
			if(!$captcha->isValid($reg, $req))
			{
				$valid = FALSE;
				$resp->setError('captcha_input');
			}
			
			//--------------------------------------------
			// Add the user...
			//--------------------------------------------
			
			$register_key = k4_hash(rand() + time());
			
			$user = &$users->createRecord();
			$user->set('name', $req->get('name'));
			$user->set('created', time()); // 0 for unconfirmed
			$user->set('pass', k4_hash($req->get('pass')));
			$user->set('email', $req->get('email'));
			//$user->set('register_key', $register_key);
			
			//--------------------------------------------
			// Try to add this user.
			//--------------------------------------------
			
			if($valid && $user->save()) 
			{
				
				// add the role data
				//$user->setRole(2); // unconfirmed user
				$user->setRole(3); // member
				
				/*
				//--------------------------------------------
				// Send them a confirmation email.
				//--------------------------------------------
				$resp->assign('register_name', $user->get('name'));
				$resp->assign('confirmation_key', $register_key);
				
				$mail = &$this->getExtension('sendmail');
				$msg = &$mail->getFinder('PHP');
				
				//--------------------------------------------
				// Make sure this mail layer exists.
				//--------------------------------------------
				
				if($msg !== NULL)
				{
					$msg->asPlainText();
					$msg->setTo($user->get('email'), $user->get('name'));
					$msg->setFrom('noreply@'. $this->getHost());
					$msg->setSubject($this->informationText('Regsitration Confirmation'));
					$msg->setTemplates($resp, 'mail_register_message.html', 'mail_footer.html');
					$msg->sendMessage();
				}
				*/
				
				//--------------------------------------------
				// successful registration
				//--------------------------------------------
				$info->text('Thank you for registering.', '/', 3);
				
			} 
			else 
			{
				//--------------------------------------------
				// Something went wrong when saving the new user,
				// look for errors and send them back to the registration form.
				//--------------------------------------------
				
				$resp->assign('error_msg', TRUE); // Show the error message
				
				foreach ($user->getInvalid() as $invalid) 
				{
					$resp->setError($invalid);
				}
				
				$this->index($reg, $req, $resp);
			}
		}
	}
	
	//--------------------------------------------
	// Resend the confirmation email
	//--------------------------------------------
	
	function resendemail(&$reg, &$req, &$resp) 
	{
		$user = &$reg->get('user');
		$this->informationPage('N/A');
	}
	
	//--------------------------------------------
	// Confirm an account with a special key supplied
	// in the url.
	//--------------------------------------------
	
	function confirm(&$reg, &$req, &$resp)
	{
		$finder = &$this->getFinder('users');
		
		//--------------------------------------------
		// Try to get the user by their registration confirmation
		// key.
		//--------------------------------------------
		
		$user = &$finder->findBy('register_key', $req->get('reg_key'));
		$info = &new InformationDisplay($reg, $req, $resp);
		
		//--------------------------------------------
		// We've found the user!
		//--------------------------------------------
		
		if($user !== NULL)
		{
			$user->set('register_key', NULL);
			$user->setRole(3);
			$user->save();
			
			$info->text('Thank you for confirming your email with us.', '/', 3);
		}
		else
		{
			$info->text("We're sorry but that registration key doesn't seem to exist.");
		}
	}
}

?>