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