Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// 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.

//

// 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Authentication Plugin: Moodle Network Authentication

 * Multiple host authentication support for Moodle Network.

 *

 * @package auth_mnet

 * @author Martin Dougiamas

 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License

 */

require_once __DIR__ . '/../../config.php';

// grab the GET params - wantsurl could be anything - take it

// with PARAM_RAW

$hostid = optional_param('hostid', '0', PARAM_INT);

$hostwwwroot = optional_param('hostwwwroot', '', PARAM_URL);

$wantsurl = optional_param('wantsurl', '', PARAM_RAW);

$url = new moodle_url('/auth/mnet/jump.php');

if ($hostid !== '0') $url->param('hostid', $hostid);

if ($hostwwwroot !== '') $url->param('hostwwwroot', $hostwwwroot);

if ($wantsurl !== '') $url->param('wantsurl', $wantsurl);

$PAGE->set_url($url);

if (!isloggedin() or isguestuser()) {

    $SESSION->wantsurl = $PAGE->url->out(false);

    redirect(get_login_url());

}

if (!is_enabled_auth('mnet')) {

    throw new \moodle_exception('mnetdisable');

}

// If hostid hasn't been specified, try getting it using wwwroot

if (!$hostid) {

    $hostwwwroot = trim($hostwwwroot);

    $hostwwwroot = rtrim($hostwwwroot, '/');

    // ensure the wwwroot starts with a http or https prefix

    if (strtolower(substr($hostwwwroot, 0, 4)) != 'http') {

        $hostwwwroot = 'http://'.$hostwwwroot;

    }

    $hostid = $DB->get_field('mnet_host', 'id', array('wwwroot' => $hostwwwroot));

}

// start the mnet session and redirect browser to remote URL

$mnetauth = get_auth_plugin('mnet');

$url      = $mnetauth->start_jump_session($hostid, $wantsurl);

if (empty($url)) {

    throw new \moodle_exception('DEBUG: Jump session was not started correctly or blank URL returned.'); // TODO: errors.

}

redirect($url);