per-order upsell analytics from One-Click Upsells

per-order upsell analytics from One-Click Upsells

add_action( 'admin_init', function () {
	if ( empty( $_GET['wfocu_export_csv'] ) || ! current_user_can( 'manage_woocommerce' ) ) {
		return;
	}

	global $wpdb;

	$rows = $wpdb->get_results(
		"
		SELECT
			s.order_id AS parent_order_id,
			s.email,
			s.gateway,
			s.timestamp AS session_date,
			e.object_id AS offer_id,
			e.action_type_id,
			e.value AS upsell_revenue,
			e.timestamp AS event_date,
			fm.meta_value AS funnel_id,
			om.meta_value AS new_order_id
		FROM {$wpdb->prefix}wfocu_session s
		INNER JOIN {$wpdb->prefix}wfocu_event e
			ON e.sess_id = s.id
			AND e.object_type = 'offer'
		LEFT JOIN {$wpdb->prefix}wfocu_event_meta fm
			ON fm.event_id = e.id
			AND fm.meta_key = '_funnel_id'
		LEFT JOIN {$wpdb->prefix}wfocu_event_meta om
			ON om.event_id = e.id
			AND om.meta_key = '_new_order'
		WHERE e.action_type_id IN (4, 6)
		ORDER BY s.order_id, e.timestamp
		",
		ARRAY_A
	);

	nocache_headers();

	header( 'Content-Type: text/csv; charset=utf-8' );
	header( 'Content-Disposition: attachment; filename=wfocu-upsell-detail-' . date( 'Y-m-d' ) . '.csv' );

	$out = fopen( 'php://output', 'w' );

	fputcsv(
		$out,
		[
			'Parent Order ID',
			'Customer Email',
			'Gateway',
			'Session Date',
			'Offer ID',
			'Offer Name',
			'Status',
			'Upsell Revenue',
			'Event Date',
			'Funnel ID',
			'Funnel Name',
			'Upsell Order ID',
			'Initial Cart Products',
		]
	);

	foreach ( $rows as $row ) {
		$offer_name = get_the_title( $row['offer_id'] ) ?: 'Offer #' . $row['offer_id'];
		$funnel_name = $row['funnel_id'] ? ( get_the_title( $row['funnel_id'] ) ?: 'Funnel #' . $row['funnel_id'] ) : '';
		$status      = ( '4' === (string) $row['action_type_id'] ) ? 'Accepted' : 'Rejected';

		$parent_order = wc_get_order( $row['parent_order_id'] );
		$cart_items   = [];

		if ( $parent_order instanceof WC_Order ) {
			foreach ( $parent_order->get_items() as $item ) {
				if ( $item->get_meta( '_upstroke_purchase' ) ) {
					continue;
				}

				$cart_items[] = $item->get_name() . ' x' . $item->get_quantity();
			}
		}

		fputcsv(
			$out,
			[
				$row['parent_order_id'],
				$row['email'],
				$row['gateway'],
				$row['session_date'],
				$row['offer_id'],
				$offer_name,
				$status,
				$row['upsell_revenue'],
				$row['event_date'],
				$row['funnel_id'],
				$funnel_name,
				$row['new_order_id'] ?: '',
				implode( ' | ', $cart_items ),
			]
		);
	}

	fclose( $out );
	exit;
} );