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60 lines
1.7 KiB
PHP
60 lines
1.7 KiB
PHP
<?php
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/**
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* @author Martin Dougiamas
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package moodle multiauth
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*
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* Authentication Plugin: Moodle Network Authentication
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*
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* Multiple host authentication support for Moodle Network.
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*
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* 2006-11-01 File created.
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*/
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require_once dirname(dirname(dirname(__FILE__))) . '/config.php';
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// grab the GET params - wantsurl could be anything - take it
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// with PARAM_RAW
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$hostid = optional_param('hostid', '0', PARAM_INT);
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$hostwwwroot = optional_param('hostwwwroot', '', PARAM_URL);
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$wantsurl = optional_param('wantsurl', '', PARAM_RAW);
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$url = new moodle_url('/auth/mnet/jump.php');
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if ($hostid !== '0') $url->param('hostid', $hostid);
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if ($hostwwwroot !== '') $url->param('hostwwwroot', $hostwwwroot);
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if ($wantsurl !== '') $url->param('wantsurl', $wantsurl);
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$PAGE->set_url($url);
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if (!isloggedin() or isguestuser()) {
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$SESSION->wantsurl = $PAGE->url->out(false);
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redirect(get_login_url());
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}
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if (!is_enabled_auth('mnet')) {
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print_error('mnetdisable');
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}
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// If hostid hasn't been specified, try getting it using wwwroot
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if (!$hostid) {
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$hostwwwroot = trim($hostwwwroot);
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$hostwwwroot = rtrim($hostwwwroot, '/');
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// ensure the wwwroot starts with a http or https prefix
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if (strtolower(substr($hostwwwroot, 0, 4)) != 'http') {
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$hostwwwroot = 'http://'.$hostwwwroot;
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}
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$hostid = $DB->get_field('mnet_host', 'id', array('wwwroot' => $hostwwwroot));
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}
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// start the mnet session and redirect browser to remote URL
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$mnetauth = get_auth_plugin('mnet');
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$url = $mnetauth->start_jump_session($hostid, $wantsurl);
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if (empty($url)) {
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print_error('DEBUG: Jump session was not started correctly or blank URL returned.'); // TODO: errors
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}
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redirect($url);
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