Clean up syntax and avoid empty values

2017-11-06 09:59:46 +01:00 · 2017-11-06 09:59:46 +01:00 · 5919b64c2a
parent b418d24c29
commit 5919b64c2a
1 changed files with 1 additions and 1 deletions
--- a/embed.php
+++ b/embed.php
@ -9,7 +9,7 @@
  <?php for ($i = 0, $s = count($styles); $i < $s; $i++): ?>
    <link rel="stylesheet" href="<?php print $styles[$i]; ?>">
  <?php endfor; ?>
-  <?php if (isset($additional_embed_head_tags)) { print implode("\n", $additional_embed_head_tags); } ?>
+  <?php if (!empty($additional_embed_head_tags)): print implode("\n", $additional_embed_head_tags); endif; ?>
 </head>
 <body>
  <div class="h5p-content" data-content-id="<?php print $content['id']; ?>"></div>