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$this->language->load('common/login');

$this->document->setTitle($this->language->get('heading_title'));

if ($this->user->isLogged() && isset($this->request->get['token']) && ($this->request->get['token'] == $this->session->data['token'])) {
	$this->redirect($this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'));
}

if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) { 
	$this->session->data['token'] = md5(mt_rand());

	if (isset($this->request->post['redirect']) && (strpos($this->request->post['redirect'], HTTP_SERVER) === 0 || strpos($this->request->post['redirect'], HTTPS_SERVER) === 0 )) {
		$this->redirect($this->request->post['redirect'] . '&token=' . $this->session->data['token']);
	} else {
		$this->redirect($this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'));
	}
}

$this->data['heading_title'] = $this->language->get('heading_title');

$this->data['text_login'] = $this->language->get('text_login');
$this->data['text_forgotten'] = $this->language->get('text_forgotten');

$this->data['entry_username'] = $this->language->get('entry_username');
$this->data['entry_password'] = $this->language->get('entry_password');

$this->data['button_login'] = $this->language->get('button_login');

if ((isset($this->session->data['token']) && !isset($this->request->get['token'])) || ((isset($this->request->get['token']) && (isset($this->session->data['token']) && ($this->request->get['token'] != $this->session->data['token']))))) {
	$this->error['warning'] = $this->language->get('error_token');
}

if (isset($this->error['warning'])) {
	$this->data['error_warning'] = $this->error['warning'];
} else {
	$this->data['error_warning'] = '';
}

if (isset($this->session->data['success'])) {
	$this->data['success'] = $this->session->data['success'];

	unset($this->session->data['success']);
} else {
	$this->data['success'] = '';
}

$this->data['action'] = $this->url->link('common/login', '', 'SSL');

if (isset($this->request->post['username'])) {
	$this->data['username'] = $this->request->post['username'];
} else {
	$this->data['username'] = '';
}

if (isset($this->request->post['password'])) {
	$this->data['password'] = $this->request->post['password'];
} else {
	$this->data['password'] = '';
}

if (isset($this->request->get['route'])) {
	$route = $this->request->get['route'];

	unset($this->request->get['route']);

	if (isset($this->request->get['token'])) {
		unset($this->request->get['token']);
	}

	$url = '';

	if ($this->request->get) {
		$url .= http_build_query($this->request->get);
	}

	$this->data['redirect'] = $this->url->link($route, $url, 'SSL');
} else {
	$this->data['redirect'] = '';	
}

if ($this->config->get('config_password')) {
	$this->data['forgotten'] = $this->url->link('common/forgotten', '', 'SSL');
} else {
	$this->data['forgotten'] = '';
}

$this->template = 'common/login.tpl';
$this->children = array(
	'common/header',
	'common/footer'
);

$this->response->setOutput($this->render());

if (!isset($this->request->post['username']) || !isset($this->request->post['password']) || !$this->user->login($this->request->post['username'], $this->request->post['password'])) {
	$this->error['warning'] = $this->language->get('error_login');
}

if (!$this->error) {
	return true;
} else {
	return false;
}