diff options
| author | Jan-Hendrik Willms <tleilax+studip@gmail.com> | 2023-08-29 15:29:26 +0000 |
|---|---|---|
| committer | David Siegfried <david.siegfried@uni-vechta.de> | 2023-08-29 15:29:26 +0000 |
| commit | 7ebc446999286d42affc5d27ea888dd997a3d95c (patch) | |
| tree | e1393a88d17fcc74276460604d9ce9998379bdac /app/views/course/contentmodules/info.php | |
| parent | fd375126142decc222c1f61369dc198fb58b7f6e (diff) | |
prevent php8 warnings, fixes #3106
Closes #3106
Merge request studip/studip!2095
Diffstat (limited to 'app/views/course/contentmodules/info.php')
| -rw-r--r-- | app/views/course/contentmodules/info.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/app/views/course/contentmodules/info.php b/app/views/course/contentmodules/info.php index 18d7ccf..11bf9dc 100644 --- a/app/views/course/contentmodules/info.php +++ b/app/views/course/contentmodules/info.php @@ -29,8 +29,8 @@ </div> </div> <div class="content-modules-controls-vue-app" is="ContentModulesControl" module_id="<?= htmlReady($plugin->getPluginId()) ?>"></div> - <? $keywords = preg_split( "/;/", $metadata['keywords'], -1, PREG_SPLIT_NO_EMPTY) ?> - <? if (count($keywords)) : ?> + <? $keywords = preg_split( "/;/", $metadata['keywords'] ?? '', -1, PREG_SPLIT_NO_EMPTY) ?> + <? if (count($keywords) > 0) : ?> <ul class="keywords"> <? foreach ($keywords as $keyword) : ?> <li> |