问WooCommerce电子邮件不在WooCommerce之外通过自定义WordPress页面模板发送

EN

// Triggers for this email.
add_action( 'trigger_rated_email', array( $this, 'trigger' ), 10, 10 );

/**
     * Trigger the sending of this email.
     *
     * @param int $order_id The order ID.
     * @param WC_Order|false $order Order object.
     */
    public function trigger( $order_id, $order = false ) {
        $this->setup_locale();

        if ( $order_id && ! is_a( $order, 'WC_Order' ) ) {
            $order = wc_get_order( $order_id );
        }

        if ( is_a( $order, 'WC_Order' ) ) {
            $developer_id = get_post_meta( $order_id, 'developer_id', true );
            $developer    = get_userdata( $developer_id );

            $this->object                         = $order;
            $this->recipient                      = $developer->user_email;
            $this->placeholders['{order_date}']   = wc_format_datetime( $this->object->get_date_created() );
            $this->placeholders['{order_number}'] = $this->object->get_order_number();
        }

        if ( $this->is_enabled() && $this->get_recipient() ) {
            $this->send( $this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments() );
        }

        $this->restore_locale();
    }

do_action( 'trigger_rated_email', $order_id );