ApiQuerySiteInfo: Add invalidusernamechars

Since T98757 is talking about changing this (whether by default or not),
we should probably make it accessible via the API.

Change-Id: I8cd08b214171866208a65181f772de9f2e315cd9

diff --git a/includes/api/ApiQuerySiteinfo.php b/includes/api/ApiQuerySiteinfo.php
index 98c2201..1dc9985 100644 (file)
--- a/includes/api/ApiQuerySiteinfo.php
+++ b/includes/api/ApiQuerySiteinfo.php
@@ -176,6 +176,7 @@ class ApiQuerySiteinfo extends ApiQueryBase {
                $data['linktrail'] = $linktrail ?: '';
 
                $data['legaltitlechars'] = Title::legalChars();
+               $data['invalidusernamechars'] = $config->get( 'InvalidUsernameCharacters' );
 
                global $IP;
                $git = SpecialVersion::getGitHeadSha1( $IP );