From ce855c181fd6cf7f44c5a9b3ba55ffcda4b47110 Mon Sep 17 00:00:00 2001
From: David Siegfried <david.siegfried@uni-vechta.de>
Date: Fri, 3 Mar 2023 08:50:26 +0000
Subject: [PATCH] prevent php-warnings, closes #2248
Closes #2248
Merge request studip/studip!1481
---
app/views/course/details/index.php | 2 +-
app/views/study_area/tree.php | 1 +
templates/dates/seminar_html_location.php | 2 +-
3 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/app/views/course/details/index.php b/app/views/course/details/index.php
index d5081810cd8..3b9d86ccd25 100644
--- a/app/views/course/details/index.php
+++ b/app/views/course/details/index.php
@@ -363,7 +363,7 @@
</article>
<? endif ?>
-<? if ($study_areas && count($study_areas) > 0) : ?>
+<? if (!empty($study_areas)) : ?>
<article class="studip">
<header>
<h1><?= _('Studienbereiche') ?></h1>
diff --git a/app/views/study_area/tree.php b/app/views/study_area/tree.php
index 79778bbea40..d3ec538c750 100644
--- a/app/views/study_area/tree.php
+++ b/app/views/study_area/tree.php
@@ -6,6 +6,7 @@
* @var array $dont_open
* @var string $compulsory
*/
+$layer = 0;
?>
<li>
<? if ($node->id !== 'root' && $node->required_children): ?>
diff --git a/templates/dates/seminar_html_location.php b/templates/dates/seminar_html_location.php
index 1c744441e89..faf208a13cb 100644
--- a/templates/dates/seminar_html_location.php
+++ b/templates/dates/seminar_html_location.php
@@ -11,7 +11,7 @@ if (is_array($dates['regular']['turnus_data'])) foreach ($dates['regular']['turn
if ($cycle['desc'])
$cycle_output .= ', <i>' . htmlReady($cycle['desc']) . '</i>';
- if ($show_room) :
+ if (!empty($show_room)) :
$cycle_output .= $this->render_partial('dates/_seminar_rooms', ['assigned' => $cycle['assigned_rooms'],
'freetext' => $cycle['freetext_rooms'],
'link' => $link
--
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