function wfGetSiteNotice() {
    global $wgUser, $wgSiteNotice;
    $fname = 'wfGetSiteNotice';
    wfProfileIn( $fname );
    $siteNotice = '';    
    
    if( wfRunHooks( 'SiteNoticeBefore', array( &$siteNotice ) ) ) {
        if( is_object( $wgUser ) && $wgUser->isLoggedIn() ) {
            $siteNotice = wfGetCachedNotice( 'sitenotice' );
            $siteNotice = !$siteNotice ? $wgSiteNotice : $siteNotice;
        } else {
            $anonNotice = wfGetCachedNotice( 'anonnotice' );
            if( !$anonNotice ) {
                $siteNotice = wfGetCachedNotice( 'sitenotice' );
                $siteNotice = !$siteNotice ? $wgSiteNotice : $siteNotice;
            } else {
                $siteNotice = $anonNotice;
            }
        }
    }

    wfRunHooks( 'SiteNoticeAfter', array( &$siteNotice ) );
    wfProfileOut( $fname );
    return $siteNotice;
}