From fbffec70730f8247b04d94cdcae6f4971b78b91e Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 1 Apr 2025 09:03:05 +0000
Subject: prevent php8 warnings on branch 5.5, re #5441

Merge request studip/studip!4083
---
 templates/_standard_loginform.php | 4 ++--
 templates/loginform.php           | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/templates/_standard_loginform.php b/templates/_standard_loginform.php
index 57c9cec..74fd6bb 100644
--- a/templates/_standard_loginform.php
+++ b/templates/_standard_loginform.php
@@ -44,7 +44,7 @@ $password_tooltip_text = (string)Config::get()->PASSWORD_TOOLTIP_TEXT;
                    autocomplete="current-password"
                    size="20"
                    required
-                   <?= $loginerror ? 'aria-describedby="messagebox-0"' : ''?>
+                   <?= !empty($loginerror) ? 'aria-describedby="messagebox-0"' : ''?>
             >
 
             <i id="password-toggle" tabindex="0" role="button" class="enter-accessible">
@@ -67,7 +67,7 @@ $password_tooltip_text = (string)Config::get()->PASSWORD_TOOLTIP_TEXT;
     <input type="hidden" name="login_ticket" value="<?= Seminar_Session::get_ticket() ?>">
     <input type="hidden" name="resolution"  value="">
 
-    <div id="<?=$login_footer_id?>">
+    <div id="<?= $login_footer_id ?>">
         <?= Button::createAccept(_('Anmelden'), _('Login'), ['id' => 'submit_login']); ?>
 
         <? if (Config::get()->ENABLE_REQUEST_NEW_PASSWORD_BY_USER && in_array('Standard', $GLOBALS['STUDIP_AUTH_PLUGIN'])): ?>
diff --git a/templates/loginform.php b/templates/loginform.php
index 69fc1f0..0dd99c7 100644
--- a/templates/loginform.php
+++ b/templates/loginform.php
@@ -32,7 +32,7 @@ $show_hidden_login = !$show_login && StudipAuthAbstract::isLoginEnabled();
 
     <div id="login_flex">
         <div>
-            <? if ($loginerror): ?>
+            <? if (!empty($loginerror)): ?>
                 <!-- failed login code -->
                 <?= MessageBox::error(_('Bei der Anmeldung trat ein Fehler auf!'), [
                     $error_msg,
-- 
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