Thank you very much,
is this ($a , 0 , 10 ) ; # 10 keywords max) the right place to edit
some keywords.
best,
Adam
function addMetaTags () {
global $wgLinkCache , $wgOut ;
$good = array_keys ( $wgLinkCache->mGoodLinks ) ;
$bad = array_keys ( $wgLinkCache->mBadLinks ) ;
$a = array_merge ( $good , $bad ) ;
$a = array_slice ( $a , 0 , 10 ) ; # 10 keywords max
$a = implode ( ',' , $a ) ;
$strip = array(
"/<.*?" . ">/" => '',
"/[_]/" => ' '
);
$a = htmlspecialchars(preg_replace(array_keys($strip),
array_values($strip),$a ));
$wgOut->addMeta ( 'KEYWORDS' , $a ) ;
}