fix ForumEntry::removeQuotes() so that it won't return a doctype element as...

0854ce63 · Jan-Hendrik Willms · 68965bed · 0854ce63
Commit 0854ce63 authored 3 years ago by Jan-Hendrik Willms
--- a/public/plugins_packages/core/Forum/models/ForumEntry.php
+++ b/public/plugins_packages/core/Forum/models/ForumEntry.php
@@ -146,14 +146,14 @@ class ForumEntry  implements PrivacyObject
        if (Studip\Markup::isHtml($description)) {
            // remove all blockquote tags
            $dom = new DOMDocument();
-            $dom->loadHtml($description);
+            $dom->loadHtml($description, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
            $nodes = iterator_to_array($dom->getElementsByTagName('blockquote'));

            foreach ($nodes as $node) {
                $node->parentNode->removeChild($node);
            }

-            return str_replace(array('<html><body>','</body></html>') , '' , $dom->saveHTML());
+            return $dom->saveHTML();
        } else {
            $description = preg_replace('/\[quote(=.*)\].*\[\/quote\]/isU', '', $description);
            $description = str_replace('[/quote]', '', $description);