'wgFormattedNamespaces' => $wgContLang->getFormattedNamespaces(),
'wgNamespaceIds' => $namespaceIds,
'wgSiteName' => $wgSitename,
- 'wgFileExtensions' => array_values( $wgFileExtensions ),
+ 'wgFileExtensions' => array_values( array_unique( $wgFileExtensions ) ),
'wgDBname' => $wgDBname,
// This sucks, it is only needed on Special:Upload, but I could
// not find a way to add vars only for a certain module
'wgCookiePrefix' => $wgCookiePrefix,
'wgResourceLoaderMaxQueryLength' => $wgResourceLoaderMaxQueryLength,
'wgCaseSensitiveNamespaces' => $caseSensitiveNamespaces,
+ 'wgLegalTitleChars' => Title::convertByteClassToUnicodeClass( Title::legalChars() ),
);
wfRunHooks( 'ResourceLoaderGetConfigVars', array( &$vars ) );