woocommerce/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-vari...

294 lines
9.1 KiB
PHP

<?php
/**
* WC_Admin_Reports_Products_Data_Store class file.
*
* @package WooCommerce Admin/Classes
*/
defined( 'ABSPATH' ) || exit;
/**
* WC_Admin_Reports_Products_Data_Store.
*/
class WC_Admin_Reports_Variations_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
/**
* Table used to get the data.
*
* @var string
*/
const TABLE_NAME = 'wc_order_product_lookup';
/**
* Mapping columns to data type to return correct response types.
*
* @var array
*/
protected $column_types = array(
'date_start' => 'strval',
'date_end' => 'strval',
'product_id' => 'intval',
'variation_id' => 'intval',
'items_sold' => 'intval',
'net_revenue' => 'floatval',
'orders_count' => 'intval',
'name' => 'strval',
'price' => 'floatval',
'image' => 'strval',
'permalink' => 'strval',
'sku' => 'strval',
);
/**
* SQL columns to select in the db query and their mapping to SQL code.
*
* @var array
*/
protected $report_columns = array(
'product_id' => 'product_id',
'variation_id' => 'variation_id',
'items_sold' => 'SUM(product_qty) as items_sold',
'net_revenue' => 'SUM(product_net_revenue) AS net_revenue',
'orders_count' => 'COUNT(DISTINCT order_id) as orders_count',
);
/**
* Extended product attributes to include in the data.
*
* @var array
*/
protected $extended_attributes = array(
'name',
'price',
'image',
'permalink',
'stock_status',
'stock_quantity',
'low_stock_amount',
'sku',
);
/**
* Constructor
*/
public function __construct() {
global $wpdb;
$table_name = $wpdb->prefix . self::TABLE_NAME;
// Avoid ambigious column order_id in SQL query.
$this->report_columns['orders_count'] = str_replace( 'order_id', $table_name . '.order_id', $this->report_columns['orders_count'] );
}
/**
* Updates the database query with parameters used for Products report: categories and order status.
*
* @param array $query_args Query arguments supplied by the user.
* @return array Array of parameters used for SQL query.
*/
protected function get_sql_query_params( $query_args ) {
global $wpdb;
$order_product_lookup_table = $wpdb->prefix . self::TABLE_NAME;
$sql_query_params = $this->get_time_period_sql_params( $query_args, $order_product_lookup_table );
$sql_query_params = array_merge( $sql_query_params, $this->get_limit_sql_params( $query_args ) );
$sql_query_params = array_merge( $sql_query_params, $this->get_order_by_sql_params( $query_args ) );
$included_products = $this->get_included_products( $query_args );
if ( $included_products ) {
$sql_query_params['where_clause'] .= " AND {$order_product_lookup_table}.product_id IN ({$included_products})";
}
if ( count( $query_args['variations'] ) > 0 ) {
$allowed_variations_str = implode( ',', $query_args['variations'] );
$sql_query_params['where_clause'] .= " AND {$order_product_lookup_table}.variation_id IN ({$allowed_variations_str})";
}
$order_status_filter = $this->get_status_subquery( $query_args );
if ( $order_status_filter ) {
$sql_query_params['from_clause'] .= " JOIN {$wpdb->prefix}wc_order_stats ON {$order_product_lookup_table}.order_id = {$wpdb->prefix}wc_order_stats.order_id";
$sql_query_params['where_clause'] .= " AND ( {$order_status_filter} )";
$sql_query_params['where_clause'] .= ' AND variation_id > 0';
}
return $sql_query_params;
}
/**
* Maps ordering specified by the user to columns in the database/fields in the data.
*
* @param string $order_by Sorting criterion.
* @return string
*/
protected function normalize_order_by( $order_by ) {
global $wpdb;
$table_name = $wpdb->prefix . self::TABLE_NAME;
if ( 'date' === $order_by ) {
return $table_name . '.date_created';
}
return $order_by;
}
/**
* Enriches the product data with attributes specified by the extended_attributes.
*
* @param array $products_data Product data.
* @param array $query_args Query parameters.
*/
protected function include_extended_info( &$products_data, $query_args ) {
foreach ( $products_data as $key => $product_data ) {
$extended_info = new ArrayObject();
if ( $query_args['extended_info'] ) {
$extended_attributes = apply_filters( 'woocommerce_rest_reports_variations_extended_attributes', $this->extended_attributes, $product_data );
$product = wc_get_product( $product_data['product_id'] );
$variations = array();
if ( method_exists( $product, 'get_available_variations' ) ) {
$variations = $product->get_available_variations();
}
foreach ( $variations as $variation ) {
if ( (int) $variation['variation_id'] === (int) $product_data['variation_id'] ) {
$attributes = array();
$variation_product = wc_get_product( $variation['variation_id'] );
foreach ( $extended_attributes as $extended_attribute ) {
$function = 'get_' . $extended_attribute;
if ( is_callable( array( $variation_product, $function ) ) ) {
$value = $variation_product->{$function}();
$extended_info[ $extended_attribute ] = $value;
}
}
foreach ( $variation['attributes'] as $attribute_name => $attribute ) {
$name = str_replace( 'attribute_', '', $attribute_name );
$option_term = get_term_by( 'slug', $attribute, $name );
$attributes[] = array(
'id' => wc_attribute_taxonomy_id_by_name( $name ),
'name' => str_replace( 'pa_', '', $name ),
'option' => $option_term && ! is_wp_error( $option_term ) ? $option_term->name : $attribute,
);
}
$extended_info['attributes'] = $attributes;
}
}
// If there is no set low_stock_amount, use the one in user settings.
if ( '' === $extended_info['low_stock_amount'] ) {
$extended_info['low_stock_amount'] = absint( max( get_option( 'woocommerce_notify_low_stock_amount' ), 1 ) );
}
$extended_info = $this->cast_numbers( $extended_info );
}
$products_data[ $key ]['extended_info'] = $extended_info;
}
}
/**
* Returns the report data based on parameters supplied by the user.
*
* @param array $query_args Query parameters.
* @return stdClass|WP_Error Data.
*/
public function get_data( $query_args ) {
global $wpdb;
$table_name = $wpdb->prefix . self::TABLE_NAME;
$now = time();
$week_back = $now - WEEK_IN_SECONDS;
// These defaults are only partially applied when used via REST API, as that has its own defaults.
$defaults = array(
'per_page' => get_option( 'posts_per_page' ),
'page' => 1,
'order' => 'DESC',
'orderby' => 'date',
'before' => date( WC_Admin_Reports_Interval::$iso_datetime_format, $now ),
'after' => date( WC_Admin_Reports_Interval::$iso_datetime_format, $week_back ),
'fields' => '*',
'products' => array(),
'variations' => array(),
'extended_info' => false,
);
$query_args = wp_parse_args( $query_args, $defaults );
$cache_key = $this->get_cache_key( $query_args );
$data = wp_cache_get( $cache_key, $this->cache_group );
if ( false === $data ) {
$data = (object) array(
'data' => array(),
'total' => 0,
'pages' => 0,
'page_no' => 0,
);
$selections = $this->selected_columns( $query_args );
$sql_query_params = $this->get_sql_query_params( $query_args );
$db_records_count = (int) $wpdb->get_var(
"SELECT COUNT(*) FROM (
SELECT
product_id
FROM
{$table_name}
{$sql_query_params['from_clause']}
WHERE
1=1
{$sql_query_params['where_time_clause']}
{$sql_query_params['where_clause']}
GROUP BY
variation_id
) AS tt"
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
$total_pages = (int) ceil( $db_records_count / $sql_query_params['per_page'] );
if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
return $data;
}
$product_data = $wpdb->get_results(
"SELECT
{$selections}
FROM
{$table_name}
{$sql_query_params['from_clause']}
WHERE
1=1
{$sql_query_params['where_time_clause']}
{$sql_query_params['where_clause']}
GROUP BY
variation_id
ORDER BY
{$sql_query_params['order_by_clause']}
{$sql_query_params['limit']}
",
ARRAY_A
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
if ( null === $product_data ) {
return $data;
}
$this->include_extended_info( $product_data, $query_args );
$product_data = array_map( array( $this, 'cast_numbers' ), $product_data );
$data = (object) array(
'data' => $product_data,
'total' => $db_records_count,
'pages' => $total_pages,
'page_no' => (int) $query_args['page'],
);
wp_cache_set( $cache_key, $data, $this->cache_group );
}
return $data;
}
/**
* Returns string to be used as cache key for the data.
*
* @param array $params Query parameters.
* @return string
*/
protected function get_cache_key( $params ) {
return 'woocommerce_' . self::TABLE_NAME . '_' . md5( wp_json_encode( $params ) );
}
}