473 lines
14 KiB
PHP
473 lines
14 KiB
PHP
<?php
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/**
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* WC_Admin_Reports_Coupons_Data_Store class file.
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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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* WC_Admin_Reports_Coupons_Data_Store.
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*/
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class WC_Admin_Reports_Coupons_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
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/**
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* Table used to get the data.
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*
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* @var string
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*/
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const TABLE_NAME = 'wc_order_coupon_lookup';
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/**
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* Mapping columns to data type to return correct response types.
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*
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* @var array
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*/
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protected $column_types = array(
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'coupon_id' => 'intval',
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'amount' => 'floatval',
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'orders_count' => 'intval',
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);
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/**
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* SQL columns to select in the db query and their mapping to SQL code.
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*
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* @var array
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*/
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protected $report_columns = array(
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'coupon_id' => 'coupon_id',
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'amount' => 'SUM(discount_amount) as amount',
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'orders_count' => 'COUNT(DISTINCT order_id) as orders_count',
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);
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/**
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* Constructor
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*/
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public function __construct() {
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global $wpdb;
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$table_name = $wpdb->prefix . self::TABLE_NAME;
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// Avoid ambigious column order_id in SQL query.
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$this->report_columns['orders_count'] = str_replace( 'order_id', $table_name . '.order_id', $this->report_columns['orders_count'] );
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}
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/**
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* Set up all the hooks for maintaining and populating table data.
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*/
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public static function init() {
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add_action( 'woocommerce_reports_delete_order_stats', array( __CLASS__, 'sync_on_order_delete' ), 5 );
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add_action( 'delete_post', array( __CLASS__, 'delete_coupon' ) );
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}
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/**
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* Returns an array of ids of included coupons, based on query arguments from the user.
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*
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* @param array $query_args Parameters supplied by the user.
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* @return array
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*/
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protected function get_included_coupons_array( $query_args ) {
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if ( isset( $query_args['coupons'] ) && is_array( $query_args['coupons'] ) && count( $query_args['coupons'] ) > 0 ) {
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return $query_args['coupons'];
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}
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return array();
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}
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/**
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* Returns comma separated ids of included coupons, based on query arguments from the user.
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*
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* @param array $query_args Parameters supplied by the user.
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* @return string
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*/
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protected function get_included_coupons( $query_args ) {
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$included_coupons = $this->get_included_coupons_array( $query_args );
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return implode( ',', $included_coupons );
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}
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/**
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* Updates the database query with parameters used for Products report: categories and order status.
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*
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* @param array $query_args Query arguments supplied by the user.
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* @return array Array of parameters used for SQL query.
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*/
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protected function get_sql_query_params( $query_args ) {
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global $wpdb;
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$order_coupon_lookup_table = $wpdb->prefix . self::TABLE_NAME;
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$sql_query_params = $this->get_time_period_sql_params( $query_args, $order_coupon_lookup_table );
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$sql_query_params = array_merge( $sql_query_params, $this->get_limit_sql_params( $query_args ) );
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$included_coupons = $this->get_included_coupons( $query_args );
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if ( $included_coupons ) {
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$sql_query_params['where_clause'] .= " AND {$order_coupon_lookup_table}.coupon_id IN ({$included_coupons})";
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$sql_query_params = array_merge( $sql_query_params, $this->get_order_by_params( $query_args, 'outer_from_clause', 'default_results.coupon_id' ) );
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} else {
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$sql_query_params = array_merge( $sql_query_params, $this->get_order_by_params( $query_args, 'from_clause', "{$order_coupon_lookup_table}.coupon_id" ) );
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}
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$order_status_filter = $this->get_status_subquery( $query_args );
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if ( $order_status_filter ) {
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$sql_query_params['from_clause'] .= " JOIN {$wpdb->prefix}wc_order_stats ON {$order_coupon_lookup_table}.order_id = {$wpdb->prefix}wc_order_stats.order_id";
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$sql_query_params['where_clause'] .= " AND ( {$order_status_filter} )";
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}
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return $sql_query_params;
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}
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/**
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* Fills ORDER BY clause of SQL request based on user supplied parameters.
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*
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* @param array $query_args Parameters supplied by the user.
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* @param string $from_arg Name of the FROM sql param.
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* @param string $id_cell ID cell identifier, like `table_name.id_column_name`.
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* @return array
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*/
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protected function get_order_by_params( $query_args, $from_arg, $id_cell ) {
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global $wpdb;
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$lookup_table = $wpdb->prefix . self::TABLE_NAME;
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$sql_query = array();
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$sql_query['from_clause'] = '';
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$sql_query['outer_from_clause'] = '';
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$sql_query['order_by_clause'] = '';
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if ( isset( $query_args['orderby'] ) ) {
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$sql_query['order_by_clause'] = $this->normalize_order_by( $query_args['orderby'] );
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}
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if ( false !== strpos( $sql_query['order_by_clause'], '_coupons' ) ) {
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$sql_query[ $from_arg ] .= " JOIN {$wpdb->prefix}posts AS _coupons ON {$id_cell} = _coupons.ID";
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}
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if ( isset( $query_args['order'] ) ) {
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$sql_query['order_by_clause'] .= ' ' . $query_args['order'];
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} else {
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$sql_query['order_by_clause'] .= ' DESC';
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}
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return $sql_query;
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}
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/**
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* Maps ordering specified by the user to columns in the database/fields in the data.
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*
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* @param string $order_by Sorting criterion.
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* @return string
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*/
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protected function normalize_order_by( $order_by ) {
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if ( 'date' === $order_by ) {
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return 'time_interval';
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}
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if ( 'code' === $order_by ) {
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return '_coupons.post_title';
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}
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return $order_by;
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}
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/**
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* Enriches the coupon data with extra attributes.
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*
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* @param array $coupon_data Coupon data.
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* @param array $query_args Query parameters.
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*/
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protected function include_extended_info( &$coupon_data, $query_args ) {
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foreach ( $coupon_data as $idx => $coupon_datum ) {
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$extended_info = new ArrayObject();
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if ( $query_args['extended_info'] ) {
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$coupon_id = $coupon_datum['coupon_id'];
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$coupon = new WC_Coupon( $coupon_id );
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$gmt_timzone = new DateTimeZone( 'UTC' );
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$date_expires = $coupon->get_date_expires();
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if ( null === $date_expires ) {
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$date_expires = '';
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$date_expires_gmt = '';
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} else {
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$date_expires = $date_expires->format( WC_Admin_Reports_Interval::$iso_datetime_format );
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$date_expires_gmt = new DateTime( $date_expires );
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$date_expires_gmt->setTimezone( $gmt_timzone );
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$date_expires_gmt = $date_expires_gmt->format( WC_Admin_Reports_Interval::$iso_datetime_format );
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}
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$date_created = $coupon->get_date_created();
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if ( null === $date_created ) {
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$date_created = '';
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$date_created_gmt = '';
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} else {
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$date_created = $date_created->format( WC_Admin_Reports_Interval::$iso_datetime_format );
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$date_created_gmt = new DateTime( $date_created );
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$date_created_gmt->setTimezone( $gmt_timzone );
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$date_created_gmt = $date_created_gmt->format( WC_Admin_Reports_Interval::$iso_datetime_format );
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}
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$extended_info = array(
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'code' => $coupon->get_code(),
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'date_created' => $date_created,
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'date_created_gmt' => $date_created_gmt,
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'date_expires' => $date_expires,
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'date_expires_gmt' => $date_expires_gmt,
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'discount_type' => $coupon->get_discount_type(),
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);
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}
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$coupon_data[ $idx ]['extended_info'] = $extended_info;
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}
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}
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/**
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* Returns the report data based on parameters supplied by the user.
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*
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* @param array $query_args Query parameters.
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* @return stdClass|WP_Error Data.
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*/
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public function get_data( $query_args ) {
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global $wpdb;
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$table_name = $wpdb->prefix . self::TABLE_NAME;
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// These defaults are only partially applied when used via REST API, as that has its own defaults.
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$defaults = array(
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'per_page' => get_option( 'posts_per_page' ),
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'page' => 1,
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'order' => 'DESC',
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'orderby' => 'coupon_id',
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'before' => WC_Admin_Reports_Interval::default_before(),
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'after' => WC_Admin_Reports_Interval::default_after(),
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'fields' => '*',
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'coupons' => array(),
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'extended_info' => false,
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);
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$query_args = wp_parse_args( $query_args, $defaults );
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$this->normalize_timezones( $query_args, $defaults );
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$cache_key = $this->get_cache_key( $query_args );
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$data = wp_cache_get( $cache_key, $this->cache_group );
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if ( false === $data ) {
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$data = (object) array(
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'data' => array(),
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'total' => 0,
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'pages' => 0,
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'page_no' => 0,
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);
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$selections = $this->selected_columns( $query_args );
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$sql_query_params = $this->get_sql_query_params( $query_args );
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$included_coupons = $this->get_included_coupons_array( $query_args );
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if ( count( $included_coupons ) > 0 ) {
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$total_results = count( $included_coupons );
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$total_pages = (int) ceil( $total_results / $sql_query_params['per_page'] );
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$fields = $this->get_fields( $query_args );
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$join_selections = $this->format_join_selections( $fields, array( 'coupon_id' ) );
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$ids_table = $this->get_ids_table( $included_coupons, 'coupon_id' );
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$prefix = "SELECT {$join_selections} FROM (";
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$suffix = ") AS {$table_name}";
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$right_join = "RIGHT JOIN ( {$ids_table} ) AS default_results
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ON default_results.coupon_id = {$table_name}.coupon_id";
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} else {
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$db_records_count = (int) $wpdb->get_var(
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"SELECT COUNT(*) FROM (
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SELECT
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coupon_id
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FROM
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{$table_name}
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{$sql_query_params['from_clause']}
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WHERE
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1=1
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{$sql_query_params['where_time_clause']}
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{$sql_query_params['where_clause']}
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GROUP BY
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coupon_id
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) AS tt"
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); // WPCS: cache ok, DB call ok, unprepared SQL ok.
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$total_results = $db_records_count;
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$total_pages = (int) ceil( $db_records_count / $sql_query_params['per_page'] );
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if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
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return $data;
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}
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$prefix = '';
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$suffix = '';
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$right_join = '';
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}
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$coupon_data = $wpdb->get_results(
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"${prefix}
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SELECT
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{$selections}
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FROM
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{$table_name}
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{$sql_query_params['from_clause']}
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WHERE
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1=1
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{$sql_query_params['where_time_clause']}
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{$sql_query_params['where_clause']}
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GROUP BY
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coupon_id
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{$suffix}
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{$right_join}
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{$sql_query_params['outer_from_clause']}
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ORDER BY
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{$sql_query_params['order_by_clause']}
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{$sql_query_params['limit']}
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",
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ARRAY_A
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); // WPCS: cache ok, DB call ok, unprepared SQL ok.
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if ( null === $coupon_data ) {
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return $data;
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}
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$this->include_extended_info( $coupon_data, $query_args );
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$coupon_data = array_map( array( $this, 'cast_numbers' ), $coupon_data );
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$data = (object) array(
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'data' => $coupon_data,
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'total' => $total_results,
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'pages' => $total_pages,
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'page_no' => (int) $query_args['page'],
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);
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wp_cache_set( $cache_key, $data, $this->cache_group );
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}
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return $data;
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}
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/**
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* Returns string to be used as cache key for the data.
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*
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* @param array $params Query parameters.
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* @return string
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*/
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protected function get_cache_key( $params ) {
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return 'woocommerce_' . self::TABLE_NAME . '_' . md5( wp_json_encode( $params ) );
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}
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/**
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* Create or update an an entry in the wc_order_coupon_lookup table for an order.
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*
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* @since 3.5.0
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* @param int $order_id Order ID.
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* @return int|bool Returns -1 if order won't be processed, or a boolean indicating processing success.
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*/
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public static function sync_order_coupons( $order_id ) {
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global $wpdb;
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$order = wc_get_order( $order_id );
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// Skip `shop_order_refunds` when factoring stats on coupon usage.
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if ( ! $order || 'shop_order' !== $order->get_type() ) {
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return -1;
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}
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$coupon_items = $order->get_items( 'coupon' );
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$coupon_items_count = count( $coupon_items );
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$num_updated = 0;
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foreach ( $coupon_items as $coupon_item ) {
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$coupon_id = wc_get_coupon_id_by_code( $coupon_item->get_code() );
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if ( ! $coupon_id ) {
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$coupon_items_count--;
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continue;
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}
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$result = $wpdb->replace(
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$wpdb->prefix . self::TABLE_NAME,
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array(
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'order_id' => $order_id,
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'coupon_id' => $coupon_id,
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'discount_amount' => $coupon_item->get_discount(),
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'date_created' => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
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),
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array(
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'%d',
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'%d',
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'%f',
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'%s',
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)
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);
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/**
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* Fires when coupon's reports are updated.
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*
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* @param int $coupon_id Coupon ID.
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* @param int $order_id Order ID.
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*/
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do_action( 'woocommerce_reports_update_coupon', $coupon_id, $order_id );
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// Sum the rows affected. Using REPLACE can affect 2 rows if the row already exists.
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$num_updated += 2 === intval( $result ) ? 1 : intval( $result );
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}
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return ( $coupon_items_count === $num_updated );
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}
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/**
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* Clean coupons data when an order is deleted.
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*
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* @param int $order_id Order ID.
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*/
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public static function sync_on_order_delete( $order_id ) {
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global $wpdb;
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$table_name = $wpdb->prefix . self::TABLE_NAME;
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$wpdb->query(
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$wpdb->prepare(
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"DELETE FROM ${table_name} WHERE order_id = %d",
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$order_id
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)
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);
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/**
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* Fires when coupon's reports are removed from database.
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*
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* @param int $coupon_id Coupon ID.
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* @param int $order_id Order ID.
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*/
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do_action( 'woocommerce_reports_delete_coupon', 0, $order_id );
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}
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/**
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* Deletes the coupon lookup information when a coupon is deleted.
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* This keeps data consistent if it gets resynced at any point.
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*
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* @param int $post_id Post ID.
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*/
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public static function delete_coupon( $post_id ) {
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global $wpdb;
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if ( 'shop_coupon' !== get_post_type( $post_id ) ) {
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return;
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}
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$wpdb->delete(
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$wpdb->prefix . self::TABLE_NAME,
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array( 'coupon_id' => $post_id )
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);
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}
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/**
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* Gets coupons based on the provided arguments.
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*
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* @todo Upon core merge, including this in core's `class-wc-coupon-data-store-cpt.php` might make more sense.
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* @param array $args Array of args to filter the query by. Supports `include`.
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* @return array Array of results.
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*/
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public static function get_coupons( $args ) {
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global $wpdb;
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$query = "SELECT ID, post_title FROM {$wpdb->prefix}posts WHERE post_type='shop_coupon'";
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if ( ! empty( $args['include'] ) ) {
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$included_coupons = implode( ',', $args['include'] );
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$query .= " AND ID IN ({$included_coupons})";
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}
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return $wpdb->get_results( $query ); // WPCS: cache ok, DB call ok, unprepared SQL ok.
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}
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}
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