Added support for segmenting to coupons/stats.

This commit is contained in:
Peter Fabian 2019-01-18 17:11:46 +01:00
parent e8f264c346
commit f2634ca5c8
4 changed files with 369 additions and 11 deletions

View File

@ -39,15 +39,16 @@ class WC_Admin_REST_Reports_Coupons_Stats_Controller extends WC_REST_Reports_Con
* @return array
*/
protected function prepare_reports_query( $request ) {
$args = array();
$args['before'] = $request['before'];
$args['after'] = $request['after'];
$args['interval'] = $request['interval'];
$args['page'] = $request['page'];
$args['per_page'] = $request['per_page'];
$args['orderby'] = $request['orderby'];
$args['order'] = $request['order'];
$args['coupons'] = (array) $request['coupons'];
$args = array();
$args['before'] = $request['before'];
$args['after'] = $request['after'];
$args['interval'] = $request['interval'];
$args['page'] = $request['page'];
$args['per_page'] = $request['per_page'];
$args['orderby'] = $request['orderby'];
$args['order'] = $request['order'];
$args['coupons'] = (array) $request['coupons'];
$args['segmentby'] = $request['segmentby'];
return $args;
}
@ -132,7 +133,7 @@ class WC_Admin_REST_Reports_Coupons_Stats_Controller extends WC_REST_Reports_Con
* @return array
*/
public function get_item_schema() {
$totals = array(
$data_values = array(
'amount' => array(
'description' => __( 'Net discount amount.', 'wc-admin' ),
'type' => 'number',
@ -153,6 +154,36 @@ class WC_Admin_REST_Reports_Coupons_Stats_Controller extends WC_REST_Reports_Con
),
);
$segments = array(
'segments' => array(
'description' => __( 'Reports data grouped by segment condition.', 'wc-admin' ),
'type' => 'array',
'context' => array( 'view', 'edit' ),
'readonly' => true,
'items' => array(
'type' => 'object',
'properties' => array(
'segment_id' => array(
'description' => __( 'Segment identificator.', 'wc-admin' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
'enum' => array( 'day', 'week', 'month', 'year' ),
),
'subtotals' => array(
'description' => __( 'Interval subtotals.', 'wc-admin' ),
'type' => 'object',
'context' => array( 'view', 'edit' ),
'readonly' => true,
'properties' => $data_values,
),
),
),
),
);
$totals = array_merge( $data_values, $segments );
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'report_coupons_stats',
@ -299,6 +330,17 @@ class WC_Admin_REST_Reports_Coupons_Stats_Controller extends WC_REST_Reports_Con
'type' => 'integer',
),
);
$params['segmentby'] = array(
'description' => __( 'Segment the response by additional constraint.', 'wc-admin' ),
'type' => 'string',
'enum' => array(
'product',
'variation',
'category', // will we support this?
'coupon',
),
'validate_callback' => 'rest_validate_request_arg',
);
return $params;
}

View File

@ -50,6 +50,7 @@ class WC_Admin_Api_Init {
require_once dirname( __FILE__ ) . '/class-wc-admin-reports-segmenting.php';
require_once dirname( __FILE__ ) . '/class-wc-admin-reports-orders-stats-segmenting.php';
require_once dirname( __FILE__ ) . '/class-wc-admin-reports-products-stats-segmenting.php';
require_once dirname( __FILE__ ) . '/class-wc-admin-reports-coupons-stats-segmenting.php';
// Query classes for reports.
require_once dirname( __FILE__ ) . '/class-wc-admin-reports-revenue-query.php';

View File

@ -0,0 +1,312 @@
<?php
/**
* Class for adding segmenting support to coupons/stats without cluttering the data store.
*
* @package WooCommerce Admin/Classes
*/
defined( 'ABSPATH' ) || exit;
/**
* Date & time interval and numeric range handling class for Reporting API.
*/
class WC_Admin_Reports_Coupons_Stats_Segmenting extends WC_Admin_Reports_Segmenting {
/**
* Returns SELECT clause statements to be used for product-related product-level segmenting query (e.g. coupon discount amount for product X when segmenting by product id or category).
*
* @param string $products_table Name of SQL table containing the product-level segmenting info.
*
* @return string SELECT clause statements.
*/
protected function get_segment_selections_product_level( $products_table ) {
$columns_mapping = array(
'amount' => "SUM($products_table.coupon_amount) as amount",
);
return $this->prepare_selections( $columns_mapping );
}
/**
* Returns SELECT clause statements to be used for order-related product-level segmenting query (e.g. orders_count when segmented by category).
*
* @param string $coupons_lookup_table Name of SQL table containing the order-level segmenting info.
*
* @return string SELECT clause statements.
*/
protected function get_segment_selections_order_level( $coupons_lookup_table ) {
$columns_mapping = array(
'coupons_count' => "COUNT(DISTINCT $coupons_lookup_table.coupon_id) as coupons_count",
'orders_count' => "COUNT(DISTINCT $coupons_lookup_table.order_id) as orders_count",
);
return $this->prepare_selections( $columns_mapping );
}
/**
* Returns SELECT clause statements to be used for order-level segmenting query (e.g. discount amount when segmented by coupons).
*
* @param string $coupons_lookup_table Name of SQL table containing the order-level info.
* @param array $overrides Array of overrides for default column calculations.
*
* @return string
*/
protected function segment_selections_orders( $coupons_lookup_table, $overrides = array() ) {
$columns_mapping = array(
'amount' => "SUM($coupons_lookup_table.discount_amount) as amount",
'coupons_count' => "COUNT(DISTINCT $coupons_lookup_table.coupon_id) as coupons_count",
'orders_count' => "COUNT(DISTINCT $coupons_lookup_table.order_id) as orders_count",
);
if ( $overrides ) {
$columns_mapping = array_merge( $columns_mapping, $overrides );
}
return $this->prepare_selections( $columns_mapping );
}
/**
* Calculate segments for totals where the segmenting property is bound to product (e.g. category, product_id, variation_id).
*
* @param array $segmenting_selections SELECT part of segmenting SQL query--one for 'product_level' and one for 'order_level'.
* @param string $segmenting_from FROM part of segmenting SQL query.
* @param string $segmenting_where WHERE part of segmenting SQL query.
* @param string $segmenting_groupby GROUP BY part of segmenting SQL query.
* @param string $segmenting_dimension_name Name of the segmenting dimension.
* @param string $table_name Name of SQL table which is the stats table for orders.
* @param array $totals_query Array of SQL clauses for totals query.
* @param string $unique_orders_table Name of temporary SQL table that holds unique orders.
*
* @return array
*/
protected function get_product_related_totals_segments( $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $totals_query, $unique_orders_table ) {
global $wpdb;
// Product-level numbers and order-level numbers can be fetched by the same query.
$segments_products = $wpdb->get_results(
"SELECT
$segmenting_groupby AS $segmenting_dimension_name
{$segmenting_selections['product_level']}
{$segmenting_selections['order_level']}
FROM
$table_name
$segmenting_from
{$totals_query['from_clause']}
WHERE
1=1
{$totals_query['where_time_clause']}
{$totals_query['where_clause']}
$segmenting_where
GROUP BY
$segmenting_groupby",
ARRAY_A
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
$totals_segments = $this->merge_segment_totals_results( $segmenting_dimension_name, $segments_products, array() );
return $totals_segments;
}
/**
* Calculate segments for intervals where the segmenting property is bound to product (e.g. category, product_id, variation_id).
*
* @param array $segmenting_selections SELECT part of segmenting SQL query--one for 'product_level' and one for 'order_level'.
* @param string $segmenting_from FROM part of segmenting SQL query.
* @param string $segmenting_where WHERE part of segmenting SQL query.
* @param string $segmenting_groupby GROUP BY part of segmenting SQL query.
* @param string $segmenting_dimension_name Name of the segmenting dimension.
* @param string $table_name Name of SQL table which is the stats table for orders.
* @param array $intervals_query Array of SQL clauses for intervals query.
* @param string $unique_orders_table Name of temporary SQL table that holds unique orders.
*
* @return array
*/
protected function get_product_related_intervals_segments( $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $intervals_query, $unique_orders_table ) {
global $wpdb;
// LIMIT offset, rowcount needs to be updated to LIMIT offset, rowcount * max number of segments.
$limit_parts = explode( ',', $intervals_query['limit'] );
$orig_rowcount = intval( $limit_parts[1] );
$segmenting_limit = $limit_parts[0] . ',' . $orig_rowcount * count( $this->get_all_segments() );
// Product-level numbers and order-level numbers can be fetched by the same query.
$segments_products = $wpdb->get_results(
"SELECT
{$intervals_query['select_clause']} AS time_interval,
$segmenting_groupby AS $segmenting_dimension_name
{$segmenting_selections['product_level']}
{$segmenting_selections['order_level']}
FROM
$table_name
$segmenting_from
{$intervals_query['from_clause']}
WHERE
1=1
{$intervals_query['where_time_clause']}
{$intervals_query['where_clause']}
$segmenting_where
GROUP BY
time_interval, $segmenting_groupby
$segmenting_limit",
ARRAY_A
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
$intervals_segments = $this->merge_segment_intervals_results( $segmenting_dimension_name, $segments_products, array() );
return $intervals_segments;
}
/**
* Calculate segments for totals query where the segmenting property is bound to order (e.g. coupon or customer type).
*
* @param string $segmenting_select SELECT part of segmenting SQL query.
* @param string $segmenting_from FROM part of segmenting SQL query.
* @param string $segmenting_where WHERE part of segmenting SQL query.
* @param string $segmenting_groupby GROUP BY part of segmenting SQL query.
* @param string $table_name Name of SQL table which is the stats table for orders.
* @param array $totals_query Array of SQL clauses for intervals query.
*
* @return array
*/
protected function get_order_related_totals_segments( $segmenting_select, $segmenting_from, $segmenting_where, $segmenting_groupby, $table_name, $totals_query ) {
global $wpdb;
$totals_segments = $wpdb->get_results(
"SELECT
$segmenting_groupby
$segmenting_select
FROM
$table_name
$segmenting_from
{$totals_query['from_clause']}
WHERE
1=1
{$totals_query['where_time_clause']}
{$totals_query['where_clause']}
$segmenting_where
GROUP BY
$segmenting_groupby",
ARRAY_A
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
// Reformat result.
$totals_segments = $this->reformat_totals_segments( $totals_segments, $segmenting_groupby );
return $totals_segments;
}
/**
* Calculate segments for intervals query where the segmenting property is bound to order (e.g. coupon or customer type).
*
* @param string $segmenting_select SELECT part of segmenting SQL query.
* @param string $segmenting_from FROM part of segmenting SQL query.
* @param string $segmenting_where WHERE part of segmenting SQL query.
* @param string $segmenting_groupby GROUP BY part of segmenting SQL query.
* @param string $table_name Name of SQL table which is the stats table for orders.
* @param array $intervals_query Array of SQL clauses for intervals query.
*
* @return array
*/
protected function get_order_related_intervals_segments( $segmenting_select, $segmenting_from, $segmenting_where, $segmenting_groupby, $table_name, $intervals_query ) {
global $wpdb;
$limit_parts = explode( ',', $intervals_query['limit'] );
$orig_rowcount = intval( $limit_parts[1] );
$segmenting_limit = $limit_parts[0] . ',' . $orig_rowcount * count( $this->get_all_segments() );
$intervals_segments = $wpdb->get_results(
"SELECT
MAX($table_name.date_created) AS datetime_anchor,
{$intervals_query['select_clause']} AS time_interval,
$segmenting_groupby
$segmenting_select
FROM
$table_name
$segmenting_from
{$intervals_query['from_clause']}
WHERE
1=1
{$intervals_query['where_time_clause']}
{$intervals_query['where_clause']}
$segmenting_where
GROUP BY
time_interval, $segmenting_groupby
$segmenting_limit",
ARRAY_A
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
// Reformat result.
$intervals_segments = $this->reformat_intervals_segments( $intervals_segments, $segmenting_groupby );
return $intervals_segments;
}
/**
* Return array of segments formatted for REST response.
*
* @param string $type Type of segments to return--'totals' or 'intervals'.
* @param array $query_params SQL query parameter array.
* @param string $table_name Name of main SQL table for the data store (used as basis for JOINS).
*
* @return array
* @throws WC_REST_Exception In case of segmenting by variations, when no parent product is specified.
*/
protected function get_segments( $type, $query_params, $table_name ) {
global $wpdb;
if ( ! isset( $this->query_args['segmentby'] ) || '' === $this->query_args['segmentby'] ) {
return array();
}
$product_segmenting_table = $wpdb->prefix . 'wc_order_product_lookup';
$unique_orders_table = '';
$segmenting_where = '';
// Product, variation, and category are bound to product, so here product segmenting table is required,
// while coupon and customer are bound to order, so we don't need the extra JOIN for those.
// This also means that segment selections need to be calculated differently.
if ( 'product' === $this->query_args['segmentby'] ) {
$segmenting_selections = array(
'product_level' => $this->get_segment_selections_product_level( $product_segmenting_table ),
'order_level' => $this->get_segment_selections_order_level( $table_name ),
);
$segmenting_from = "INNER JOIN $product_segmenting_table ON ($table_name.order_id = $product_segmenting_table.order_id)";
$segmenting_groupby = $product_segmenting_table . '.product_id';
$segmenting_dimension_name = 'product_id';
$segments = $this->get_product_related_segments( $type, $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $query_params, $unique_orders_table );
} elseif ( 'variation' === $this->query_args['segmentby'] ) {
if ( ! isset( $this->query_args['product_includes'] ) || count( $this->query_args['product_includes'] ) !== 1 ) {
throw new WC_REST_Exception( 'woocommerce_rest_invalid_segmenting_variation', __( 'product_includes parameter need to specify exactly one product when segmenting by variation.', 'wc-admin' ), 400 );
}
$segmenting_selections = array(
'product_level' => $this->get_segment_selections_product_level( $product_segmenting_table ),
'order_level' => $this->get_segment_selections_order_level( $table_name ),
);
$segmenting_from = "INNER JOIN $product_segmenting_table ON ($table_name.order_id = $product_segmenting_table.order_id)";
$segmenting_where = "AND $product_segmenting_table.product_id = {$this->query_args['product_includes'][0]}";
$segmenting_groupby = $product_segmenting_table . '.variation_id';
$segmenting_dimension_name = 'variation_id';
$segments = $this->get_product_related_segments( $type, $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $query_params, $unique_orders_table );
} elseif ( 'category' === $this->query_args['segmentby'] ) {
$segmenting_selections = array(
'product_level' => $this->get_segment_selections_product_level( $product_segmenting_table ),
'order_level' => $this->get_segment_selections_order_level( $table_name ),
);
$segmenting_from = "
INNER JOIN $product_segmenting_table ON ($table_name.order_id = $product_segmenting_table.order_id)
LEFT JOIN {$wpdb->prefix}term_relationships ON {$product_segmenting_table}.product_id = {$wpdb->prefix}term_relationships.object_id
RIGHT JOIN {$wpdb->prefix}term_taxonomy ON {$wpdb->prefix}term_relationships.term_taxonomy_id = {$wpdb->prefix}term_taxonomy.term_taxonomy_id
";
$segmenting_where = " AND taxonomy = 'product_cat'";
$segmenting_groupby = 'wp_term_taxonomy.term_taxonomy_id';
$segmenting_dimension_name = 'category_id';
$segments = $this->get_product_related_segments( $type, $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $query_params, $unique_orders_table );
} elseif ( 'coupon' === $this->query_args['segmentby'] ) {
$segmenting_selections = $this->segment_selections_orders( $table_name );
$segmenting_from = '';
$segmenting_groupby = "$table_name.coupon_id";
$segments = $this->get_order_related_segments( $type, $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $table_name, $query_params );
}
return $segments;
}
}

View File

@ -165,7 +165,9 @@ class WC_Admin_Reports_Coupons_Stats_Data_Store extends WC_Admin_Reports_Coupons
if ( null === $totals ) {
return $data;
}
$totals = (object) $this->cast_numbers( $totals[0] );
$segmenter = new WC_Admin_Reports_Coupons_Stats_Segmenting( $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( $intervals_query, $query_args, $db_interval_count, $expected_interval_count, $table_name );
@ -213,6 +215,7 @@ class WC_Admin_Reports_Coupons_Stats_Data_Store extends WC_Admin_Reports_Coupons
} 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 );
$this->create_interval_subtotals( $data->intervals );
wp_cache_set( $cache_key, $data, $this->cache_group );