4, 'default' => 3 ) ); } ); add_action( 'admin_enqueue_scripts', function( $hook ) { if ( 'index.php' === $hook ) wp_enqueue_style( 'add-dashboard-columns', plugins_url( 'add-dashboard-columns.css', __FILE__ ), array(), '1.3.2' ); } ); add_filter( 'plugin_row_meta', function( $plugin_meta, $plugin_file, $plugin_data, $status ) { if( $plugin_file === plugin_basename( __FILE__ ) ) { $plugin_meta[] = sprintf( '%s', esc_url( 'https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=L4BFVU5HDJH8S' ), __( 'Donate' ) ); } return $plugin_meta; }, 10, 4 );