Jak zezwolić na upload plików typu CSV

function allow_csv_uploads( $mime_types ) {
    $mime_types['csv'] = 'text/csv';
    return $mime_types;
}
add_filter( 'upload_mimes', 'allow_csv_uploads' );

function enable_csv_upload_in_media_library( $wpse2112_mimes ) {
    $wpse2112_mimes['csv'] = 'text/csv';
    return $wpse2112_mimes;
}
add_filter( 'mime_types', 'enable_csv_upload_in_media_library' );