weekly payout per role

add_action( 'mycred_init', 'mycred_pro_monthly_payouts' );
function mycred_pro_monthly_payouts() {

    if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) return;

    $this_week = date( 'W' );
    if ( get_option( 'mycred_weekly_payout', 0 ) != $this_week ) {

        // Grab all users for the set role
        $users = get_users( array(
            'role'   => 'subscriber', // The role
            'fields' => array( 'ID' )
        ) );

        // If users were found
        if ( $users ) {

            $type = 'mycred_default';
            $mycred = mycred( $type );

            // Loop though users
            foreach ( $users as $user ) {

                // Make sure user is not excluded
                if ( $mycred->exclude_user( $user->ID ) ) continue;

                // Make sure users only get this once per month
                if ( $mycred->has_entry( 'weekly_payout', $this_week, $user->ID, '', $type ) ) continue;

                // Payout
                $mycred->add_creds(
                    'weekly_payout',
                    $user->ID,
                    10,
                    'Weekly %_plural% payout',
                    $this_week,
                    '',
                    $type
                );
            }

        }

        // Grab all users for the set role
        $users = get_users( array(
            'role'   => 'author', // The role
            'fields' => array( 'ID' )
        ) );

        // If users were found
        if ( $users ) {

            $type = 'mycred_default';
            $mycred = mycred( $type );

            // Loop though users
            foreach ( $users as $user ) {

                // Make sure user is not excluded
                if ( $mycred->exclude_user( $user->ID ) ) continue;

                // Make sure users only get this once per month
                if ( $mycred->has_entry( 'weekly_payout', $this_week, $user->ID, '', $type ) ) continue;

                // Payout
                $mycred->add_creds(
                    'weekly_payout',
                    $user->ID,
                    20,
                    'Weekly %_plural% payout',
                    $this_week,
                    '',
                    $type
                );
            }

        }

        update_option( 'mycred_weekly_payout', $this_week );

    }

}