From 75803f8dfb3d249241ce00512055637aa2fbcf13 Mon Sep 17 00:00:00 2001
From: Cornel Les <cornel.les@softvision.ro>
Date: Thu, 20 Jul 2017 17:54:12 +0300
Subject: [PATCH] Fixing font-family regex pattern when validating text

---
 h5p.classes.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index 1cd94e2..f08eeb0 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -3163,7 +3163,7 @@ class H5PContentValidator {
           $stylePatterns[] = '/^font-size: *[0-9.]+(em|px|%) *;?$/i';
         }
         if (isset($semantics->font->family) && $semantics->font->family) {
-          $stylePatterns[] = '/^font-family: *[a-z0-9," ]+;?$/i';
+          $stylePatterns[] = '/^font-family: *[-a-z0-9," ]+;?$/i';
         }
         if (isset($semantics->font->color) && $semantics->font->color) {
           $stylePatterns[] = '/^color: *(#[a-f0-9]{3}[a-f0-9]{3}?|rgba?\([0-9, ]+\)) *;?$/i';