wcfm store page untitled seo change to store name

function wcfmmp_store_untitled_seo_fix( $title ) {
  global $WCFM, $WCFMmp, $post;
  if( isset( $post->post_type ) && 'wcfm_stores' === $post->post_type && 'wcfmmp_stores' === $post->post_name ) {
    $store_user = get_post_meta( $post->ID, '_wcfm_store_owner', true );
    $store_info = $WCFMmp->wcfmmp_vendor->get_vendor_store_info( $store_user );
    $title = $store_info['store_name'];
  }
  return $title;
}
add_filter( 'the_title', 'wcfmmp_store_untitled_seo_fix', 99 );