MDL-76688 filter_text: prevent LaTeX3 syntax

2023-05-08 10:13:04 +02:00
parent 63555942ce
commit 2edc104c11
1 changed files with 1 additions and 0 deletions
@@ -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'];