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<?php
/**
* API\Reports\Coupons\Stats\DataStore class file.
*/
namespace Automattic\WooCommerce\Admin\API\Reports\Coupons\Stats;
defined( 'ABSPATH' ) || exit;
use Automattic\WooCommerce\Admin\API\Reports\Coupons\DataStore as CouponsDataStore;
use Automattic\WooCommerce\Admin\API\Reports\DataStoreInterface;
use Automattic\WooCommerce\Admin\API\Reports\TimeInterval;
use Automattic\WooCommerce\Admin\API\Reports\StatsDataStoreTrait;
/**
* API\Reports\Coupons\Stats\DataStore.
*/
class DataStore extends CouponsDataStore implements DataStoreInterface {
use StatsDataStoreTrait;
/**
* Mapping columns to data type to return correct response types.
*
* @override CouponsDataStore::$column_types
*
* @var array
*/
protected $column_types = array(
'date_start' => 'strval',
'date_end' => 'strval',
'date_start_gmt' => 'strval',
'date_end_gmt' => 'strval',
'amount' => 'floatval',
'coupons_count' => 'intval',
'orders_count' => 'intval',
);
/**
* SQL columns to select in the db query.
*
* @override CouponsDataStore::$report_columns
*
* @var array
*/
protected $report_columns;
/**
* Data store context used to pass to filters.
*
* @override CouponsDataStore::$context
*
* @var string
*/
protected $context = 'coupons_stats';
/**
* Cache identifier.
*
* @override CouponsDataStore::get_default_query_vars()
*
* @var string
*/
protected $cache_key = 'coupons_stats';
/**
* Assign report columns once full table name has been assigned.
*
* @override CouponsDataStore::assign_report_columns()
*/
protected function assign_report_columns() {
$table_name = self::get_db_table_name();
$this->report_columns = array(
'amount' => 'SUM(discount_amount) as amount',
'coupons_count' => 'COUNT(DISTINCT coupon_id) as coupons_count',
'orders_count' => "COUNT(DISTINCT {$table_name}.order_id) as orders_count",
);
}
/**
* Updates the database query with parameters used for Products Stats report: categories and order status.
*
* @param array $query_args Query arguments supplied by the user.
*/
protected function update_sql_query_params( $query_args ) {
global $wpdb;
$clauses = array(
'where' => '',
'join' => '',
);
$order_coupon_lookup_table = self::get_db_table_name();
$included_coupons = $this->get_included_coupons( $query_args, 'coupons' );
if ( $included_coupons ) {
$clauses['where'] .= " AND {$order_coupon_lookup_table}.coupon_id IN ({$included_coupons})";
}
$order_status_filter = $this->get_status_subquery( $query_args );
if ( $order_status_filter ) {
$clauses['join'] .= " JOIN {$wpdb->prefix}wc_order_stats ON {$order_coupon_lookup_table}.order_id = {$wpdb->prefix}wc_order_stats.order_id";
$clauses['where'] .= " AND ( {$order_status_filter} )";
}
$this->add_time_period_sql_params( $query_args, $order_coupon_lookup_table );
$this->add_intervals_sql_params( $query_args, $order_coupon_lookup_table );
$clauses['where_time'] = $this->get_sql_clause( 'where_time' );
$this->interval_query->add_sql_clause( 'limit', $this->get_sql_clause( 'limit' ) );
$this->interval_query->add_sql_clause( 'order_by', $this->get_sql_clause( 'order_by' ) );
$this->interval_query->add_sql_clause( 'select', $this->get_sql_clause( 'select' ) );
$this->interval_query->add_sql_clause( 'select', 'AS time_interval' );
foreach ( array( 'join', 'where_time', 'where' ) as $clause ) {
$this->interval_query->add_sql_clause( $clause, $clauses[ $clause ] );
$this->total_query->add_sql_clause( $clause, $clauses[ $clause ] );
}
}
/**
* Get the default query arguments to be used by get_data().
* These defaults are only partially applied when used via REST API, as that has its own defaults.
*
* @override CouponsDataStore::get_default_query_vars()
*
* @return array Query parameters.
*/
public function get_default_query_vars() {
$defaults = parent::get_default_query_vars();
$defaults['coupons'] = array();
$defaults['interval'] = 'week';
return $defaults;
}
/**
* Returns the report data based on normalized parameters.
* Will be called by `get_data` if there is no data in cache.
*
* @override CouponsDataStore::get_noncached_stats_data()
*
* @see get_data
* @see get_noncached_stats_data
* @param array $query_args Query parameters.
* @param array $params Query limit parameters.
* @param stdClass $data Reference to the data object to fill.
* @param int $expected_interval_count Number of expected intervals.
* @return stdClass|WP_Error Data object `{ totals: *, intervals: array, total: int, pages: int, page_no: int }`, or error.
*/
public function get_noncached_stats_data( $query_args, $params, &$data, $expected_interval_count ) {
global $wpdb;
$table_name = self::get_db_table_name();
$this->initialize_queries();
$selections = $this->selected_columns( $query_args );
$totals_query = array();
$intervals_query = array();
$limit_params = $this->get_limit_sql_params( $query_args );
$this->update_sql_query_params( $query_args, $totals_query, $intervals_query );
$db_intervals = $wpdb->get_col(
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- cache ok, DB call ok, unprepared SQL ok.
$this->interval_query->get_query_statement()
);
$db_interval_count = count( $db_intervals );
$this->total_query->add_sql_clause( 'select', $selections );
$totals = $wpdb->get_results(
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- cache ok, DB call ok, unprepared SQL ok.
$this->total_query->get_query_statement(),
ARRAY_A
);
if ( null === $totals ) {
return $data;
}
// phpcs:ignore Generic.Commenting.Todo.TaskFound
// @todo remove these assignements when refactoring segmenter classes to use query objects.
$totals_query = array(
'from_clause' => $this->total_query->get_sql_clause( 'join' ),
'where_time_clause' => $this->total_query->get_sql_clause( 'where_time' ),
'where_clause' => $this->total_query->get_sql_clause( 'where' ),
);
$intervals_query = array(
'select_clause' => $this->get_sql_clause( 'select' ),
'from_clause' => $this->interval_query->get_sql_clause( 'join' ),
'where_time_clause' => $this->interval_query->get_sql_clause( 'where_time' ),
'where_clause' => $this->interval_query->get_sql_clause( 'where' ),
'limit' => $this->get_sql_clause( 'limit' ),
);
$segmenter = new Segmenter( $query_args, $this->report_columns );
$totals[0]['segments'] = $segmenter->get_totals_segments( $totals_query, $table_name );
$totals = (object) $this->cast_numbers( $totals[0] );
// Intervals.
$this->update_intervals_sql_params( $query_args, $db_interval_count, $expected_interval_count, $table_name );
$this->interval_query->add_sql_clause( 'select', ", MAX({$table_name}.date_created) AS datetime_anchor" );
if ( '' !== $selections ) {
$this->interval_query->add_sql_clause( 'select', ', ' . $selections );
}
$intervals = $wpdb->get_results(
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- cache ok, DB call ok, unprepared SQL ok.
$this->interval_query->get_query_statement(),
ARRAY_A
);
if ( null === $intervals ) {
return $data;
}
$data->totals = $totals;
$data->intervals = $intervals;
if ( TimeInterval::intervals_missing( $expected_interval_count, $db_interval_count, $limit_params['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
$this->fill_in_missing_intervals( $db_intervals, $query_args['adj_after'], $query_args['adj_before'], $query_args['interval'], $data );
$this->sort_intervals( $data, $query_args['orderby'], $query_args['order'] );
$this->remove_extra_records( $data, $query_args['page'], $limit_params['per_page'], $db_interval_count, $expected_interval_count, $query_args['orderby'], $query_args['order'] );
} else {
$this->update_interval_boundary_dates( $query_args['after'], $query_args['before'], $query_args['interval'], $data->intervals );
}
$segmenter->add_intervals_segments( $data, $intervals_query, $table_name );
return $data;
}
}
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