From a80089cadd936799775013ddad0a90bf7a6a23d0 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Wed, 21 Jul 2021 10:47:15 +0200
Subject: [PATCH] defend against unavailable login mechanism

---
 tpl/nav-usertools-buttons.php | 36 ++++++++++++-----------------------
 1 file changed, 12 insertions(+), 24 deletions(-)

diff --git a/tpl/nav-usertools-buttons.php b/tpl/nav-usertools-buttons.php
index f93cbb4..c4adcd5 100755
--- a/tpl/nav-usertools-buttons.php
+++ b/tpl/nav-usertools-buttons.php
@@ -7,15 +7,14 @@
             <h6 class="sr-only" role="heading" aria-level="2"><?php echo $lang['user_tools']; ?></h6>
             <ul>
                 <li class="log"><?php
-                    if (file_exists(DOKU_INC . 'inc/Menu/Item/Login.php')) {
+                    try {
                         if (empty($_SERVER['REMOTE_USER'])) {
                             echo (new \dokuwiki\Menu\Item\Login())->asHtmlLink();
                         } else {
                             echo (new \dokuwiki\Menu\Item\Login())->asHtmlButton();
                         }
-                    } else {
-                    //Pre-Greebo Backwards compatibility
-                        tpl_actionlink('login');
+                    } catch (\RuntimeException $ignored) {
+                        // item not available
                     }
                     ?>
                 </li>
@@ -26,26 +25,15 @@
                 }?>
 
                 <?php /* dokuwiki user tools */
-                if (file_exists(DOKU_INC . 'inc/Menu/Item/Admin.php')) {
-                    try{
-                        echo '<li class="admin">' . (new \dokuwiki\Menu\Item\Admin())->asHtmlLink() . '</li>';
-                    } catch(\RuntimeException $ignored) {
-                        // item not available
-                    }
-                    try{
-                        echo '<li class="register">' . (new \dokuwiki\Menu\Item\Register())->asHtmlLink() . '</li>';
-                    } catch(\RuntimeException $ignored) {
-                        // item not available
-                    }
-                } else {
-                    //Pre-Greebo Backwards compatibility
-                    tpl_toolsevent(
-                        'usertools',
-                        array(
-                            'admin' => tpl_action('admin', 1, 'li', 1),
-                            'register' => tpl_action('register', 1, 'li', 1),
-                        )
-                    );
+                try{
+                    echo '<li class="admin">' . (new \dokuwiki\Menu\Item\Admin())->asHtmlLink() . '</li>';
+                } catch(\RuntimeException $ignored) {
+                    // item not available
+                }
+                try{
+                    echo '<li class="register">' . (new \dokuwiki\Menu\Item\Register())->asHtmlLink() . '</li>';
+                } catch(\RuntimeException $ignored) {
+                    // item not available
                 }
                 ?>