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класс не описан

WC_Shipping_Zone_Data_Store{} WC 1.0

WC Shipping Zone Data Store.

Возвращает

Null. Ничего.

Использование

$WC_Shipping_Zone_Data_Store = new WC_Shipping_Zone_Data_Store();
// use class methods

Методы

  1. create( &$zone )
  2. update( &$zone )
  3. read( &$zone )
  4. delete( &$zone, $args = array() )
  5. get_methods( $zone_id, $enabled_only )
  6. get_method_count( $zone_id )
  7. add_method( $zone_id, $type, $order )
  8. delete_method( $instance_id )
  9. get_method( $instance_id )
  10. get_zone_id_from_package( $package )
  11. get_zones()
  12. get_zone_id_by_instance_id( $id )
  13. read_zone_locations( &$zone )
  14. save_locations( &$zone )

Код WC_Shipping_Zone_Data_Store{} WC 4.6.0

<?php
class WC_Shipping_Zone_Data_Store extends WC_Data_Store_WP implements WC_Shipping_Zone_Data_Store_Interface, WC_Object_Data_Store_Interface {

	/**
	 * Method to create a new shipping zone.
	 *
	 * @since 3.0.0
	 * @param WC_Shipping_Zone $zone Shipping zone object.
	 */
	public function create( &$zone ) {
		global $wpdb;
		$wpdb->insert(
			$wpdb->prefix . 'woocommerce_shipping_zones',
			array(
				'zone_name'  => $zone->get_zone_name(),
				'zone_order' => $zone->get_zone_order(),
			)
		);
		$zone->set_id( $wpdb->insert_id );
		$zone->save_meta_data();
		$this->save_locations( $zone );
		$zone->apply_changes();
		WC_Cache_Helper::invalidate_cache_group( 'shipping_zones' );
		WC_Cache_Helper::get_transient_version( 'shipping', true );
	}

	/**
	 * Update zone in the database.
	 *
	 * @since 3.0.0
	 * @param WC_Shipping_Zone $zone Shipping zone object.
	 */
	public function update( &$zone ) {
		global $wpdb;
		if ( $zone->get_id() ) {
			$wpdb->update(
				$wpdb->prefix . 'woocommerce_shipping_zones',
				array(
					'zone_name'  => $zone->get_zone_name(),
					'zone_order' => $zone->get_zone_order(),
				),
				array( 'zone_id' => $zone->get_id() )
			);
		}
		$zone->save_meta_data();
		$this->save_locations( $zone );
		$zone->apply_changes();
		WC_Cache_Helper::invalidate_cache_group( 'shipping_zones' );
		WC_Cache_Helper::get_transient_version( 'shipping', true );
	}

	/**
	 * Method to read a shipping zone from the database.
	 *
	 * @since 3.0.0
	 * @param WC_Shipping_Zone $zone Shipping zone object.
	 * @throws Exception If invalid data store.
	 */
	public function read( &$zone ) {
		global $wpdb;

		$zone_data = false;

		if ( 0 !== $zone->get_id() || '0' !== $zone->get_id() ) {
			$zone_data = $wpdb->get_row(
				$wpdb->prepare(
					"SELECT zone_name, zone_order FROM {$wpdb->prefix}woocommerce_shipping_zones WHERE zone_id = %d LIMIT 1",
					$zone->get_id()
				)
			);
		}

		if ( 0 === $zone->get_id() || '0' === $zone->get_id() ) {
			$this->read_zone_locations( $zone );
			$zone->set_zone_name( __( 'Locations not covered by your other zones', 'woocommerce' ) );
			$zone->read_meta_data();
			$zone->set_object_read( true );
			do_action( 'woocommerce_shipping_zone_loaded', $zone );
		} elseif ( $zone_data ) {
			$zone->set_zone_name( $zone_data->zone_name );
			$zone->set_zone_order( $zone_data->zone_order );
			$this->read_zone_locations( $zone );
			$zone->read_meta_data();
			$zone->set_object_read( true );
			do_action( 'woocommerce_shipping_zone_loaded', $zone );
		} else {
			throw new Exception( __( 'Invalid data store.', 'woocommerce' ) );
		}
	}

	/**
	 * Deletes a shipping zone from the database.
	 *
	 * @since  3.0.0
	 * @param  WC_Shipping_Zone $zone Shipping zone object.
	 * @param  array            $args Array of args to pass to the delete method.
	 * @return void
	 */
	public function delete( &$zone, $args = array() ) {
		$zone_id = $zone->get_id();

		if ( $zone_id ) {
			global $wpdb;

			// Delete methods and their settings.
			$methods = $this->get_methods( $zone_id, false );

			if ( $methods ) {
				foreach ( $methods as $method ) {
					$this->delete_method( $method->instance_id );
				}
			}

			// Delete zone.
			$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_locations', array( 'zone_id' => $zone_id ) );
			$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zones', array( 'zone_id' => $zone_id ) );

			$zone->set_id( null );

			WC_Cache_Helper::invalidate_cache_group( 'shipping_zones' );
			WC_Cache_Helper::get_transient_version( 'shipping', true );

			do_action( 'woocommerce_delete_shipping_zone', $zone_id );
		}
	}

	/**
	 * Get a list of shipping methods for a specific zone.
	 *
	 * @since  3.0.0
	 * @param  int  $zone_id      Zone ID.
	 * @param  bool $enabled_only True to request enabled methods only.
	 * @return array               Array of objects containing method_id, method_order, instance_id, is_enabled
	 */
	public function get_methods( $zone_id, $enabled_only ) {
		global $wpdb;

		if ( $enabled_only ) {
			$raw_methods_sql = "SELECT method_id, method_order, instance_id, is_enabled FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE zone_id = %d AND is_enabled = 1";
		} else {
			$raw_methods_sql = "SELECT method_id, method_order, instance_id, is_enabled FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE zone_id = %d";
		}

		return $wpdb->get_results( $wpdb->prepare( $raw_methods_sql, $zone_id ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
	}

	/**
	 * Get count of methods for a zone.
	 *
	 * @since  3.0.0
	 * @param  int $zone_id Zone ID.
	 * @return int Method Count
	 */
	public function get_method_count( $zone_id ) {
		global $wpdb;
		return $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE zone_id = %d", $zone_id ) );
	}

	/**
	 * Add a shipping method to a zone.
	 *
	 * @since  3.0.0
	 * @param  int    $zone_id Zone ID.
	 * @param  string $type    Method Type/ID.
	 * @param  int    $order   Method Order.
	 * @return int             Instance ID
	 */
	public function add_method( $zone_id, $type, $order ) {
		global $wpdb;
		$wpdb->insert(
			$wpdb->prefix . 'woocommerce_shipping_zone_methods',
			array(
				'method_id'    => $type,
				'zone_id'      => $zone_id,
				'method_order' => $order,
			),
			array(
				'%s',
				'%d',
				'%d',
			)
		);
		return $wpdb->insert_id;
	}

	/**
	 * Delete a method instance.
	 *
	 * @since 3.0.0
	 * @param int $instance_id Instance ID.
	 */
	public function delete_method( $instance_id ) {
		global $wpdb;

		$method = $this->get_method( $instance_id );

		if ( ! $method ) {
			return;
		}

		delete_option( 'woocommerce_' . $method->method_id . '_' . $instance_id . '_settings' );

		$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_methods', array( 'instance_id' => $instance_id ) );

		do_action( 'woocommerce_delete_shipping_zone_method', $instance_id );
	}

	/**
	 * Get a shipping zone method instance.
	 *
	 * @since  3.0.0
	 * @param  int $instance_id Instance ID.
	 * @return object
	 */
	public function get_method( $instance_id ) {
		global $wpdb;
		return $wpdb->get_row( $wpdb->prepare( "SELECT zone_id, method_id, instance_id, method_order, is_enabled FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE instance_id = %d LIMIT 1;", $instance_id ) );
	}

	/**
	 * Find a matching zone ID for a given package.
	 *
	 * @since  3.0.0
	 * @param  object $package Package information.
	 * @return int
	 */
	public function get_zone_id_from_package( $package ) {
		global $wpdb;

		$country   = strtoupper( wc_clean( $package['destination']['country'] ) );
		$state     = strtoupper( wc_clean( $package['destination']['state'] ) );
		$continent = strtoupper( wc_clean( WC()->countries->get_continent_code_for_country( $country ) ) );
		$postcode  = wc_normalize_postcode( wc_clean( $package['destination']['postcode'] ) );

		// Work out criteria for our zone search.
		$criteria   = array();
		$criteria[] = $wpdb->prepare( "( ( location_type = 'country' AND location_code = %s )", $country );
		$criteria[] = $wpdb->prepare( "OR ( location_type = 'state' AND location_code = %s )", $country . ':' . $state );
		$criteria[] = $wpdb->prepare( "OR ( location_type = 'continent' AND location_code = %s )", $continent );
		$criteria[] = 'OR ( location_type IS NULL ) )';

		// Postcode range and wildcard matching.
		$postcode_locations = $wpdb->get_results( "SELECT zone_id, location_code FROM {$wpdb->prefix}woocommerce_shipping_zone_locations WHERE location_type = 'postcode';" );

		if ( $postcode_locations ) {
			$zone_ids_with_postcode_rules = array_map( 'absint', wp_list_pluck( $postcode_locations, 'zone_id' ) );
			$matches                      = wc_postcode_location_matcher( $postcode, $postcode_locations, 'zone_id', 'location_code', $country );
			$do_not_match                 = array_unique( array_diff( $zone_ids_with_postcode_rules, array_keys( $matches ) ) );

			if ( ! empty( $do_not_match ) ) {
				$criteria[] = 'AND zones.zone_id NOT IN (' . implode( ',', $do_not_match ) . ')';
			}
		}

		/**
		 * Get shipping zone criteria
		 *
		 * @since 3.6.6
		 * @param array $criteria Get zone criteria.
		 * @param array $package Package information.
		 * @param array $postcode_locations Postcode range and wildcard matching.
		 */
		$criteria = apply_filters( 'woocommerce_get_zone_criteria', $criteria, $package, $postcode_locations );

		// Get matching zones.
		return $wpdb->get_var(
			"SELECT zones.zone_id FROM {$wpdb->prefix}woocommerce_shipping_zones as zones
			LEFT OUTER JOIN {$wpdb->prefix}woocommerce_shipping_zone_locations as locations ON zones.zone_id = locations.zone_id AND location_type != 'postcode'
			WHERE " . implode( ' ', $criteria ) // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
			. ' ORDER BY zone_order ASC, zones.zone_id ASC LIMIT 1'
		);
	}

	/**
	 * Return an ordered list of zones.
	 *
	 * @since 3.0.0
	 * @return array An array of objects containing a zone_id, zone_name, and zone_order.
	 */
	public function get_zones() {
		global $wpdb;
		return $wpdb->get_results( "SELECT zone_id, zone_name, zone_order FROM {$wpdb->prefix}woocommerce_shipping_zones order by zone_order ASC, zone_id ASC;" );
	}


	/**
	 * Return a zone ID from an instance ID.
	 *
	 * @since  3.0.0
	 * @param  int $id Instnace ID.
	 * @return int
	 */
	public function get_zone_id_by_instance_id( $id ) {
		global $wpdb;
		return $wpdb->get_var( $wpdb->prepare( "SELECT zone_id FROM {$wpdb->prefix}woocommerce_shipping_zone_methods as methods WHERE methods.instance_id = %d LIMIT 1;", $id ) );
	}

	/**
	 * Read location data from the database.
	 *
	 * @param WC_Shipping_Zone $zone Shipping zone object.
	 */
	private function read_zone_locations( &$zone ) {
		global $wpdb;

		$locations = $wpdb->get_results(
			$wpdb->prepare(
				"SELECT location_code, location_type FROM {$wpdb->prefix}woocommerce_shipping_zone_locations WHERE zone_id = %d",
				$zone->get_id()
			)
		);

		if ( $locations ) {
			foreach ( $locations as $location ) {
				$zone->add_location( $location->location_code, $location->location_type );
			}
		}
	}

	/**
	 * Save locations to the DB.
	 * This function clears old locations, then re-inserts new if any changes are found.
	 *
	 * @since 3.0.0
	 *
	 * @param WC_Shipping_Zone $zone Shipping zone object.
	 *
	 * @return bool|void
	 */
	private function save_locations( &$zone ) {
		$changed_props = array_keys( $zone->get_changes() );
		if ( ! in_array( 'zone_locations', $changed_props, true ) ) {
			return false;
		}

		global $wpdb;
		$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_locations', array( 'zone_id' => $zone->get_id() ) );

		foreach ( $zone->get_zone_locations( 'edit' ) as $location ) {
			$wpdb->insert(
				$wpdb->prefix . 'woocommerce_shipping_zone_locations',
				array(
					'zone_id'       => $zone->get_id(),
					'location_code' => $location->code,
					'location_type' => $location->type,
				)
			);
		}
	}
}