// Maillage interne page produit

// Maillage interne page produit

$maillage = [

    'ancre 1' => 'https://link',
    'ancre 2' => 'https://link',
    'ancre 3' => 'https://link',
    'ancre 4' => 'https://link'

];

add_filter('woocommerce_short_description', function($desc) use ($maillage){

    if( is_product() ){

        foreach ($maillage as $word => $link) {

            if( strpos($desc, $word) !== false )
                return str_replace($word,'<a href="'.$link.'">'.$word.'</a>', $desc);

        }

    }

    return $desc;

});