->get_limit_params( $query_args );
$this->subquery->add_sql_clause( 'select', $selections );
$this->add_sql_query_params( $query_args );
if ( count( $included_coupons ) > 0 ) {
$total_results = count( $included_coupons );
$total_pages = (int) ceil( $total_results / $limit_params['per_page'] );
$fields = $this->get_fields( $query_args );
$ids_table = $this->get_ids_table( $included_coupons, 'coupon_id' );
$this->add_sql_clause( 'select', $this->format_join_selections( $fields, array( 'coupon_id' ) ) );
$this->add_sql_clause( 'from', '(' );
$this->add_sql_clause( 'from', $this->subquery->get_query_statement() );
$this->add_sql_clause( 'from', ") AS {$table_name}" );
$this->add_sql_clause(
'right_join',
"RIGHT JOIN ( {$ids_table} ) AS default_results
ON default_results.coupon_id = {$table_name}.coupon_id"
);
$coupons_query = $this->get_query_statement();
} else {
$this->subquery->add_sql_clause( 'order_by', $this->get_sql_clause( 'order_by' ) );
$this->subquery->add_sql_clause( 'limit', $this->get_sql_clause( 'limit' ) );
$coupons_query = $this->subquery->get_query_statement();
$this->subquery->clear_sql_clause( array( 'select', 'order_by' ) );
$this->subquery->add_sql_clause( 'select', 'coupon_id' );
$coupon_subquery = "SELECT COUNT(*) FROM (
{$this->subquery->get_query_statement()}
) AS tt";
$db_records_count = (int) $wpdb->get_var(
$coupon_subquery // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
);
$total_results = $db_records_count;
$total_pages = (int) ceil( $db_records_count / $limit_params['per_page'] );
if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
return $data;
}
}
$coupon_data = $wpdb->get_results(
$coupons_query, // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
ARRAY_A
);
if ( null === $coupon_data ) {
return $data;
}
$this->include_extended_info( $coupon_data, $query_args );
$coupon_data = array_map( array( $this, 'cast_numbers' ), $coupon_data );
$data = (object) array(
'data' => $coupon_data,
'total' => $total_results,
'pages' => $total_pages,
'page_no' => (int) $query_args['page'],
);
$this->set_cached_data( $cache_key, $data );
}
return $data;
}
/**
* Get coupon ID for an order.
*
* Tries to get the ID from order item meta, then falls back to a query of published coupons.
*
* @param \WC_Order_Item_Coupon $coupon_item The coupon order item object.
* @return int Coupon ID on success, 0 on failure.
*/
public static function get_coupon_id( \WC_Order_Item_Coupon $coupon_item ) {
// First attempt to get coupon ID from order item data.
$coupon_data = $coupon_item->get_meta( 'coupon_data', true );
// Normal checkout orders should have this data.
// See: https://github.com/woocommerce/woocommerce/blob/3dc7df7af9f7ca0c0aa34ede74493e856f276abe/includes/abstracts/abstract-wc-order.php#L1206.
if ( isset( $coupon_data['id'] ) ) {
return $coupon_data['id'];
}
// Try to get the coupon ID using the code.
return wc_get_coupon_id_by_code( $coupon_item->get_code() );
}
/**
* Create or update an an entry in the wc_order_coupon_lookup table for an order.
*
* @since 3.5.0
* @param int $order_id Order ID.
* @return int|bool Returns -1 if order won't be processed, or a boolean indicating processing success.
*/
public static function sync_order_coupons( $order_id ) {
global $wpdb;
$order = wc_get_order( $order_id );
if ( ! $order ) {
return -1;
}
// Refunds don't affect coupon stats so return successfully if one is called here.
if ( 'shop_order_refund' === $order->get_type() ) {
return true;
}
$table_name = self::get_db_table_name();
$existing_items = $wpdb->get_col(
$wpdb->prepare(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
"SELECT coupon_id FROM {$table_name} WHERE order_id = %d",
$order_id
)
);
$existing_items = array_flip( $existing_items );
$coupon_items = $order->get_items( 'coupon' );
$coupon_items_count = count( $coupon_items );
$num_updated = 0;
$num_deleted = 0;
foreach ( $coupon_items as $coupon_item ) {
$coupon_id = self::get_coupon_id( $coupon_item );
unset( $existing_items[ $coupon_id ] );
if ( ! $coupon_id ) {
// Insert a unique, but obviously invalid ID for this deleted coupon.
$num_deleted++;
$coupon_id = -1 * $num_deleted;
}
$result = $wpdb->replace(
self::get_db_table_name(),
array(
'order_id' => $order_id,
'coupon_id' => $coupon_id,
'discount_amount' => $coupon_item->get_discount(),
'date_created' => $order->get_date_created( 'edit' )->date( TimeInterval::$sql_datetime_format ),
),
array(
'%d',
'%d',
'%f',
'%s',
)
);
/**
* Fires when coupon's reports are updated.
*
* @param int $coupon_id Coupon ID.
* @param int $order_id Order ID.
*/
do_action( 'woocommerce_analytics_update_coupon', $coupon_id, $order_id );
// Sum the rows affected. Using REPLACE can affect 2 rows if the row already exists.
$num_updated += 2 === intval( $result ) ? 1 : intval( $result );
}
if ( ! empty( $existing_items ) ) {
$existing_items = array_flip( $existing_items );
$format = array_fill( 0, count( $existing_items ), '%d' );
$format = implode( ',', $format );
array_unshift( $existing_items, $order_id );
$wpdb->query(
$wpdb->prepare(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
"DELETE FROM {$table_name} WHERE order_id = %d AND coupon_id in ({$format})",
$existing_items
)
);
}
return ( $coupon_items_count === $num_updated );
}
/**
* Clean coupons data when an order is deleted.
*
* @param int $order_id Order ID.
*/
public static function sync_on_order_delete( $order_id ) {
global $wpdb;
$wpdb->delete( self::get_db_table_name(), array( 'order_id' => $order_id ) );
/**
* Fires when coupon's reports are removed from database.
*
* @param int $coupon_id Coupon ID.
* @param int $order_id Order ID.
*/
do_action( 'woocommerce_analytics_delete_coupon', 0, $order_id );
ReportsCache::invalidate();
}
/**
* Gets coupons based on the provided arguments.
*
* @todo Upon core merge, including this in core's `class-wc-coupon-data-store-cpt.php` might make more sense.
* @param array $args Array of args to filter the query by. Supports `include`.
* @return array Array of results.
*/
public function get_coupons( $args ) {
global $wpdb;
$query = "SELECT ID, post_title FROM {$wpdb->posts} WHERE post_type='shop_coupon'";
$included_coupons = $this->get_included_coupons( $args, 'include' );
if ( ! empty( $included_coupons ) ) {
$query .= " AND ID IN ({$included_coupons})";
}
return $wpdb->get_results( $query ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
}
/**
* Initialize query objects.
*/
protected function initialize_queries() {
$this->clear_all_clauses();
$this->subquery = new SqlQuery( $this->context . '_subquery' );
$this->subquery->add_sql_clause( 'from', self::get_db_table_name() );
$this->subquery->add_sql_clause( 'group_by', 'coupon_id' );
}
}