Merge branch 'MDL-76688/311' of https://github.com/skodak/moodle into…

… MOODLE_311_STABLE
moodle · May 23, 2023 · 1ca2a55 · 1ca2a55
2 parents f459ae2 + 2edc104
commit 1ca2a55
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/filter/tex/lib.php b/filter/tex/lib.php
@@ -84,6 +84,7 @@ function filter_tex_sanitize_formula(string $texexp): string {
         '\afterassignment', '\expandafter', '\noexpand', '\special',
         '\let', '\futurelet', '\else', '\fi', '\chardef', '\makeatletter', '\afterground',
         '\noexpand', '\line', '\mathcode', '\item', '\section', '\mbox', '\declarerobustcommand',
+        '\ExplSyntaxOn',
     ];
 
     $allowlist = ['inputenc'];