moodle/auth_link
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Standard use of variables

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Signed-off-by: Valentin Popov <info@valentineus.link>
This commit is contained in:
Valentin Popov 2018-06-10 16:11:25 +04:00
parent 9e2852a8e0
commit 181e3a2ae9
Signed by: Valentin Popov
GPG Key ID: 269A00ACA90A8EA3
1 changed files with 7 additions and 8 deletions
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15
auth.php
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@ -127,13 +127,11 @@ class auth_plugin_link extends auth_plugin_base {
public function loginpage_hook() {
global $DB;
$username = optional_param('username', '', PARAM_RAW);
$password = optional_param('password', '', PARAM_RAW);
if (!isloggedin()) {
if (isset($_REQUEST['username']) &&
isset($_REQUEST['password'])) {
$username = htmlspecialchars($_REQUEST['username']);
$password = htmlspecialchars($_REQUEST['password']);
if (!empty($username) && !empty($password)) {
// User existence check.
if ($user = $DB->get_record('user', array('username' => $username) )) {
// Verification of authorization data.
@ -152,12 +150,13 @@ class auth_plugin_link extends auth_plugin_base {
public function redirect_user() {
global $CFG, $SESSION;
$wantsurl = optional_param('wantsurl', '', PARAM_URL);
$redirect = new moodle_url($CFG->wwwroot, $_GET);
if (isset($SESSION->wantsurl)) {
$redirect = new moodle_url($SESSION->wantsurl, $_GET);
} else if (isset($_GET['wantsurl'])) {
$redirect = htmlspecialchars($_GET['wantsurl']);
} else if (!empty($wantsurl)) {
$redirect = new moodle_url($wantsurl);
}
redirect($redirect);