GiveWP Export Subscription ID

givewp-export-subscription-id.php

<?php
function givewp_subscription_columns_name( $cols ) {
	if ( isset( $cols['givewp_subscription_id'] ) ) {
		$cols['givewp_subscription_id'] = __( 'Subscription ID', 'give' );
	}

	return $cols;

}

add_filter( 'give_export_donation_get_columns_name', 'givewp_subscription_columns_name' );

function givewp_export_subcription_id_field() {
	?>
	<li>
		<label for="give-export-subscription-id">
			<input type="checkbox" checked
			       name="give_give_donations_export_option[givewp_subscription_id]"
			       id="give-export-subscription-id"><?php _e( 'Subscription ID', 'give-recurring' ); ?>
		</label>
	</li>
	<?php
}

add_action( 'give_export_donation_standard_payment_fields', 'givewp_export_subcription_id_field' );

function givewp_export_subcription_id_data( $data, $payment, $columns, $instance ) {
	// subscriptions and renewals will have the subscription_id metakey
	$subscription_payment = $payment->get_meta( 'subscription_id' );
	if ( ! empty( $columns['givewp_subscription_id'] )) {
		if ( $subscription_payment ) {
			$data['givewp_subscription_id'] = $subscription_payment ;
		} else {
			$data['givewp_subscription_id'] = '';
		}
	}

	return $data;
}

add_filter( 'give_export_donation_data', 'givewp_export_subcription_id_data', 20, 4 );