MDLSITE-5739 mustache_lint: Add lang attribute to wrapper.

Validator v18.11.5 complains about it (info notice), and in fact, having lang attribute seems a good practice these days: https://www.w3.org/International/questions/qa-html-language-declarations#quickanswer
moodlehq · May 1, 2019 · 1f3f3e8 · 1f3f3e8
1 parent 5ae7ee8
commit 1f3f3e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mustache_lint/mustache_lint.php b/mustache_lint/mustache_lint.php
@@ -198,7 +198,7 @@ function check_html_validation($content) {
     if (strpos($content, '<head>') === false) {
         // Primative detection if we have full html body, if not, wrap it.
         // (This isn't bulletproof, obviously).
-        $wrappedcontent = "<!DOCTYPE html><head><title>Validate</title></head><body>\n{$content}\n</body></html>";
+        $wrappedcontent = "<!DOCTYPE html><html lang=\"en\"><head><title>Validate</title></head><body>\n{$content}\n</body></html>";
     } else {
         $wrappedcontent = $content;
     }