CHIEFSOFT\ameye
126 lines
4.4 KiB
PHP
126 lines
4.4 KiB
PHP
<?php
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require_once("../../config.php");
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require_once($CFG->dirroot."/auth/shibboleth/auth.php");
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$idp = optional_param('idp', null, PARAM_RAW);
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// Check for timed out sessions.
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if (!empty($SESSION->has_timed_out)) {
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$session_has_timed_out = true;
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$SESSION->has_timed_out = false;
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} else {
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$session_has_timed_out = false;
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}
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// Define variables used in page.
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$isvalid = true;
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$site = get_site();
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$loginsite = get_string("loginsite");
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$loginurl = (!empty($CFG->alternateloginurl)) ? $CFG->alternateloginurl : '';
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$config = get_config('auth_shibboleth');
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if (!empty($CFG->registerauth) or is_enabled_auth('none') or !empty($config->auth_instructions)) {
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$showinstructions = true;
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} else {
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$showinstructions = false;
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}
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$idplist = get_idp_list($config->organization_selection);
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if (isset($idp)) {
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if (isset($idplist[$idp])) {
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set_saml_cookie($idp);
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$targeturl = new moodle_url('/auth/shibboleth/index.php');
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$idpinfo = $idplist[$idp];
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// Redirect to SessionInitiator with entityID as argument.
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if (isset($idpinfo[1]) && !empty($idpinfo[1])) {
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$sso = $idpinfo[1];
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} else {
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$sso = '/Shibboleth.sso';
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}
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// For Shibboleth 1.x Service Providers.
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header('Location: ' . $sso . '?providerId=' . urlencode($idp) . '&target=' . urlencode($targeturl->out()));
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} else {
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$isvalid = false;
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}
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}
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$loginsite = get_string("loginsite");
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$PAGE->set_url('/auth/shibboleth/login.php');
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$PAGE->set_context(context_system::instance());
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$PAGE->navbar->add($loginsite);
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$PAGE->set_title($loginsite);
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$PAGE->set_heading($site->fullname);
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$PAGE->set_pagelayout('login');
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echo $OUTPUT->header();
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if (isloggedin() and !isguestuser()) {
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// Prevent logging when already logged in, we do not want them to relogin by accident because sesskey would be changed.
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echo $OUTPUT->box_start();
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$params = array('sesskey' => sesskey(), 'loginpage' => 1);
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$logout = new single_button(new moodle_url('/login/logout.php', $params), get_string('logout'), 'post');
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$continue = new single_button(new moodle_url('/'), get_string('cancel'), 'get');
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echo $OUTPUT->confirm(get_string('alreadyloggedin', 'error', fullname($USER)), $logout, $continue);
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echo $OUTPUT->box_end();
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} else {
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// Print login page.
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$selectedidp = '-';
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if (isset($_COOKIE['_saml_idp'])) {
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$idpcookie = generate_cookie_array($_COOKIE['_saml_idp']);
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do {
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$selectedidp = array_pop($idpcookie);
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} while (!isset($idplist[$selectedidp]) && count($idpcookie) > 0);
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}
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$idps = [];
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foreach ($idplist as $value => $data) {
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$name = reset($data);
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$selected = $value === $selectedidp;
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$idps[] = (object)[
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'name' => $name,
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'value' => $value,
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'selected' => $selected
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];
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}
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// Whether the user can sign up.
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$cansignup = !empty($CFG->registerauth);
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// Default instructions.
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$instructions = format_text($config->auth_instructions);
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if (is_enabled_auth('none')) {
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$instructions = get_string('loginstepsnone');
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} else if ($cansignup) {
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if ($CFG->registerauth === 'email' && empty($instructions)) {
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$instructions = get_string('loginsteps');
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}
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}
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// Build the template context data.
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$templatedata = (object)[
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'adminemail' => get_admin()->email,
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'cansignup' => $cansignup,
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'guestlogin' => $CFG->guestloginbutton,
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'guestloginurl' => new moodle_url('/login/index.php'),
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'idps' => $idps,
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'instructions' => $instructions,
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'loginname' => $config->login_name ?? null,
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'logintoken' => \core\session\manager::get_login_token(),
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'loginurl' => new moodle_url('/auth/shibboleth/login.php'),
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'showinstructions' => $showinstructions,
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'signupurl' => new moodle_url('/login/signup.php'),
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'isvalid' => $isvalid
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];
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// Render the login form.
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echo $OUTPUT->render_from_template('auth_shibboleth/login_form', $templatedata);
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}
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echo $OUTPUT->footer();
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