// ADMIN
function login() { //
    $this->init();
    $data['title'] = $this->i18n->_('login:title');
    $data['description'] = $this->i18n->_('login:description');
    $data['author'] = $this->i18n->_('login:author');

    $this->load->view('templates/content');
}

// Template
<?php
    $this->load->view('templates/header', $data);
        $this->load->view($page, $data);
    $this->load->view('templates/footer');