停用WordPress內建搜尋功能

functions

/** Disable WordPress Search **/
function fb_filter_query( $query, $error = true ){
  if ( is_search() ) {
   $query->is_search = false;
   $query->query_vars[s] = false;
   $query->query[s] = false;

  // to error
  if ( $error == true )
   $query->is_404 = true;

  }
}
add_action( 'parse_query', 'fb_filter_query' );
add_filter( 'get_search_form', create_function( '$a', "return null;" ) );