grade.php

<?php
// This file is part of VPL for Moodle - http://vpl.dis.ulpgc.es/
//
// VPL for Moodle 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 3 of the License, or
// (at your option) any later version.
//
// VPL for Moodle 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 VPL for Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Redirect grade.php
 *
 * @package mod_vpl
 * @copyright 2012 Juan Carlos Rodríguez-del-Pino
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author Juan Carlos Rodríguez-del-Pino <jcrodriguez@dis.ulpgc.es>
 */

require_once(dirname(__FILE__).'/../../config.php');
require_once(dirname(__FILE__).'/lib.php');
require_once(dirname(__FILE__).'/vpl.class.php');

require_login();
$id = required_param( 'id', PARAM_INT );
$vpl = new mod_vpl( $id );
$vpl->prepare_page( 'grade.php', [
        'id' => $id,
] );
$vpl->print_header();
if ($vpl->has_capability( VPL_GRADE_CAPABILITY )) {
    $userid = optional_param( 'userid', false, PARAM_INT );
    if ($userid) {
        vpl_inmediate_redirect( vpl_mod_href( 'forms/gradesubmission.php', 'id', $id, 'userid', $userid ) );
    } else {
        vpl_inmediate_redirect( vpl_mod_href( 'views/submissionslist.php', 'id', $id ) );
    }
} else {
    vpl_inmediate_redirect( vpl_mod_href( 'view.php', 'id', $id ) );
}