Basic working order queries

includes/abstracts/abstract-wc-object-query.php

@@ -75,10 +75,10 @@ abstract class WC_Object_Query {
 
 			'status'         => array( 'publish', 'pending', 'draft', 'future', 'private', 'inherit' ),
 
-			'per_page'       => 10,
-			'nopaging'       => false,
-			'page'           => 1,
-			'offset'         => 0,
+			'per_page'       => -1,
+			'nopaging'       => '',
+			'page'           => '',
+			'offset'         => '',
 
 			'order'          => 'DESC',
 			'orderby'        => 'date',
@@ -95,10 +95,10 @@ abstract class WC_Object_Query {
 			'meta_key'       => '',
 			'meta_value'     => '',
 			'meta_value_num' => '',
-			'meta_compare'   => '=',
+			'meta_compare'   => '',
 
 			's'              => '',
-			'exact'          => true,
+			'exact'          => '',
 			'sentence'       => '',
 
 			'fields'         => '',

includes/class-wc-order-query.php

@@ -75,6 +75,6 @@ class WC_Order_Query extends WC_Object_Query {
 	 * @return array of WC_Order objects
 	 */
 	public function get_orders() {
-		return WC_Data_Store::load( 'order' )->query_orders( $this->query_vars );
+		return WC_Data_Store::load( 'order' )->query( $this->query_vars );
 	}
 }

includes/data-stores/class-wc-data-store-wp.php

@@ -194,4 +194,66 @@ class WC_Data_Store_WP {
 		return $props_to_update;
 	}
 
+	public function get_wp_query_args( $query_vars ) {
+
+		$skipped_values = array( '', array(), null );
+		$wp_query_args = array(
+			'meta_query' => array(),
+		);
+
+		foreach( $query_vars as $key => $value ) {
+			if ( in_array( $value, $skipped_values, true ) || 'meta_query' === $key ) {
+				continue;
+			}
+
+			if ( in_array( '_' . $key, $this->internal_meta_keys ) ) {
+				$wp_query_args['meta_query'][] = array(
+					'key'     => '_' . $key,
+					'value'   => $value,
+					'compare' => '=',
+				);
+			} else {
+				switch ( $key ) {
+					case 'parent':
+						$wp_query_args['post_parent'] = $value;
+					break;
+					case 'parent__in':
+						$wp_query_args['post_parent__in'] = $value;
+					break;
+					case 'parent__not_in':
+						$wp_query_args['post_parent__not_in'] = $value;
+					break;
+					case 'in':
+						$wp_query_args['post__in'] = $value;
+					break;
+					case 'not_in':
+						$wp_query_args['post__not_in'] = $value;
+					break;
+					case 'password':
+						$wp_query_args['post_password'] = $value;
+					break;
+					case 'status':
+						$wp_query_args['post_status'] = $value;
+					break;
+					case 'per_page':
+						$wp_query_args['posts_per_page'] = $value;
+					break;
+					case 'type':
+						$wp_query_args['post_type'] = $value;
+					default:
+						$wp_query_args[ $key ] = $value;
+				}
+			}
+		}
+
+		if ( ! empty( $query_vars['meta_query'] ) ) {
+			if ( empty( $wp_query_args['meta_query'] ) ) {
+				$wp_query_args['meta_query'] = $query_vars['meta_query'];
+			} else {
+				$wp_query_args['meta_query'][] = $query_vars['meta_query'];
+			}
+		}
+
+		return $wp_query_args;
+	}
 }

includes/data-stores/class-wc-order-data-store-cpt.php

@@ -634,4 +634,10 @@ class WC_Order_Data_Store_CPT extends Abstract_WC_Order_Data_Store_CPT implement
 	public function get_order_type( $order_id ) {
 		return get_post_type( $order_id );
 	}
+
+	public function query( $query_vars ) {
+		$args = $this->get_wp_query_args( $query_vars );
+		$query = new WP_Query( $args );
+		return array_map( 'wc_get_order', $query->posts );
+	}
 }

tests/unit-tests/crud/data-store.php

@@ -67,6 +67,23 @@ class WC_Tests_Data_Store extends WC_Unit_Test_Case {
 		$this->assertEquals( 'WC_Dummy_Data_Store_CPT', $store->get_current_class_name() );
 	}
 
+	function test_get_wp_query_args() {
+		$store = new WC_Data_Store_WP();
+		$query = new WC_Mock_WC_Object_Query( array(
+			'parent__in' => array( 1 ),
+			'status' => 'publish',
+			'somethingelse' => 'value',
+			'ignored' => '',
+		) );
+
+		$args = $store->get_wp_query_args( $query->query_vars );
+
+		$this->assertEquals( array( 1 ), $args['post_parent__in'] );
+		$this->assertEquals( 'publish', $args['post_status'] );
+		$this->assertEquals( 'value', $args['somethingelse'] );
+		$this->assertFalse( isset( $args['ignored'] ) );
+	}
+
 	/* Helper Functions. */
 
 	/**

tests/unit-tests/order/query.php

@@ -12,4 +12,31 @@ class WC_Tests_WC_Order_Query extends WC_Unit_Test_Case {
 		$this->assertEquals( wc_get_order_types( 'view-orders' ), $query->get( 'type' ) );
 	}
 
+	public function test_standard_order_query() {
+		$order1 = new WC_Order();
+		$order1->set_prices_include_tax( true );
+		$order1->set_total( '100.00' );
+		$order1->save();
+
+		$order2 = new WC_Order();
+		$order2->set_prices_include_tax( false );
+		$order2->set_total( '100.00' );
+		$order2->save();
+
+		$query = new WC_Order_Query();
+
+		$results = $query->get_orders();
+		$this->assertEquals( 2, count( $results ) );
+
+		$query->set( 'prices_include_tax', 'no' );
+		$results = $query->get_orders();
+
+		$this->assertEquals( 1, count( $results ) );
+		$this->assertEquals( $results[0]->get_id(), $order2->get_id() );
+
+		$query->set( 'prices_include_tax', '' );
+		$query->set( 'total', '100.00' );
+		$results = $query->get_orders();
+		$this->assertEquals( 2, count( $results ) );
+	}
 }