From a8924e971e9f053e652e0f0f0b462162a3dd89b3 Mon Sep 17 00:00:00 2001
From: michaelpollak <github@michaelpollak.org>
Date: Thu, 24 Jun 2021 13:12:21 +0200
Subject: [PATCH] Tags followed by @ are not masked see #163

---
 view/view_class.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/view/view_class.php b/view/view_class.php
index f54964a3..ba067c3f 100644
--- a/view/view_class.php
+++ b/view/view_class.php
@@ -715,7 +715,8 @@ public function mask_tags($text) {
         $matches = array();
         $find = array();
         $replace = array();
-        preg_match_all('/(?:(\[\[[^\]]+\]\])|(##[^#]+##)|(%%[^%]+%%)|(#\{\{[^\}#]+\}\}#))/', $text,
+        // Regex to mask all known tag patterns. Patterns followed by @ are not masked.
+        preg_match_all('/(?:(\[\[[^\]]+\]\])(?!@)|(##[^#]+##)|(%%[^%]+%%)|(#\{\{[^\}#]+\}\}#))/', $text,
                 $matches, PREG_PATTERN_ORDER);
         $map = array_unique($matches[0]);
         foreach ($map as $index => $match) {