1<?php
2
3namespace dokuwiki\Action;
4
5use dokuwiki\Action\Exception\ActionException;
6use dokuwiki\Ui;
7
8/**
9 * Class Login
10 *
11 * The login form. Actual logins are handled in inc/auth.php
12 *
13 * @package dokuwiki\Action
14 */
15class Login extends AbstractAclAction
16{
17    /** @inheritdoc */
18    public function minimumPermission()
19    {
20        return AUTH_NONE;
21    }
22
23    /** @inheritdoc */
24    public function checkPreconditions()
25    {
26        global $INPUT;
27        parent::checkPreconditions();
28        if ($INPUT->server->has('REMOTE_USER')) {
29            // nothing to do
30            throw new ActionException();
31        }
32    }
33
34    /** @inheritdoc */
35    public function tplContent()
36    {
37        (new Ui\Login)->show();
38    }
39
40}
41