WC_Email_Customer_Review_Request{}WC 1.0└─ WC_Email

Customer Review Request email.

A delayed transactional email that invites the customer to review the products they purchased. The send is scheduled via Action Scheduler (see woocommerce_send_review_request) a configurable number of days after the order is marked complete. The email links to a per-order Review Order page protected by the order key.

Usage

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

Methods

  1. public __construct()
  2. public trigger( $order_id )
  3. public get_default_subject()
  4. public get_default_heading()
  5. public get_default_additional_content()
  6. public get_review_order_url()
  7. public get_delay_seconds()
  8. public get_content_html()
  9. public get_content_plain()
  10. public init_form_fields()
  11. protected is_order_eligible_for_send()

Notes

  • Package: WooCommerce\Classes\Emails

WC_Email_Customer_Review_Request{} code WC 10.8.1

class WC_Email_Customer_Review_Request extends WC_Email {

	/**
	 * Minimum allowed delay, in days.
	 */
	private const MIN_DELAY_DAYS = 1;

	/**
	 * Maximum allowed delay, in days.
	 */
	private const MAX_DELAY_DAYS = 60;

	/**
	 * Default delay, in days.
	 */
	private const DEFAULT_DELAY_DAYS = 7;

	/**
	 * Constructor.
	 */
	public function __construct() {
		$this->id             = 'customer_review_request';
		$this->customer_email = true;
		$this->title          = __( 'Review request', 'woocommerce' );
		$this->email_group    = 'order-updates';
		$this->template_html  = 'emails/customer-review-request.php';
		$this->template_plain = 'emails/plain/customer-review-request.php';
		$this->placeholders   = array(
			'{order_date}'   => '',
			'{order_number}' => '',
		);

		// Trigger fires via WC_Emails' transactional pipeline after Action Scheduler fires `woocommerce_send_review_request`.
		add_action( 'woocommerce_send_review_request_notification', array( $this, 'trigger' ), 10, 1 );

		// Call parent constructor.
		parent::__construct();

		// Must be after parent's constructor which sets `email_improvements_enabled` property.
		$this->description = __( 'Review request emails are sent to customers a few days after their order is complete, inviting them to leave reviews for the products they purchased.', 'woocommerce' );

		if ( $this->block_email_editor_enabled ) {
			$this->description = __( 'Invites customers to review the products from their completed order.', 'woocommerce' );
		}
	}

	/**
	 * Trigger the sending of this email.
	 *
	 * Wired to `woocommerce_send_review_request`, which Action Scheduler fires
	 * with the order id as its single argument.
	 *
	 * @param int $order_id The order ID.
	 */
	public function trigger( $order_id ): void {
		$this->setup_locale();

		// Reset state from any previous invocation so a call with an invalid
		// order id cannot re-use the previous recipient / placeholders.
		$this->object                         = false;
		$this->recipient                      = '';
		$this->placeholders['{order_date}']   = '';
		$this->placeholders['{order_number}'] = '';

		$order = $order_id ? wc_get_order( $order_id ) : false;

		if ( $order instanceof WC_Order ) {
			$this->object                         = $order;
			$this->recipient                      = $order->get_billing_email();
			$date_created                         = $order->get_date_created();
			$this->placeholders['{order_date}']   = $date_created ? wc_format_datetime( $date_created ) : '';
			$this->placeholders['{order_number}'] = $order->get_order_number();
		}

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

		$this->restore_locale();
	}

	/**
	 * Defence-in-depth status check at send time.
	 *
	 * The scheduler unschedules the pending action when the order leaves
	 * `completed`, but a race window or a direct invocation of the action
	 * hook can still reach `trigger()` for an order that is no longer in
	 * an eligible state. Checking the same `woocommerce_review_order_eligible_statuses`
	 * filter the page-load endpoint and submission handler use keeps the
	 * three entry points consistent.
	 *
	 * @since 10.8.0
	 * @return bool
	 */
	protected function is_order_eligible_for_send(): bool {
		if ( ! $this->object instanceof WC_Order ) {
			return false;
		}

		/**
		 * Filter the order statuses that are eligible to receive the review-request email.
		 *
		 * Defaults to `completed` only. Same hook the page-load endpoint and the
		 * submission handler use, so the three entry points stay aligned.
		 *
		 * @since 10.8.0
		 *
		 * @param string[] $eligible_statuses Default: `[ 'completed' ]`.
		 * @param WC_Order $order             Order being inspected.
		 */
		$eligible_statuses = (array) apply_filters(
			'woocommerce_review_order_eligible_statuses',
			array( OrderStatus::COMPLETED ),
			$this->object
		);

		return in_array( $this->object->get_status(), $eligible_statuses, true );
	}

	/**
	 * Get default email subject.
	 *
	 * @since  10.8.0
	 * @return string
	 */
	public function get_default_subject() {
		return __( 'How was your order from {site_title}?', 'woocommerce' );
	}

	/**
	 * Get default email heading.
	 *
	 * @since  10.8.0
	 * @return string
	 */
	public function get_default_heading() {
		return __( 'Rate your recent purchases', 'woocommerce' );
	}

	/**
	 * Default content to show below main email content.
	 *
	 * @since  10.8.0
	 * @return string
	 */
	public function get_default_additional_content() {
		return __( 'Thanks again for shopping with us. If you have any questions, reply to this email and we\'ll help out.', 'woocommerce' );
	}

	/**
	 * Get the URL of the per-order Review Order page for this email's order.
	 *
	 * @since  10.8.0
	 * @return string
	 */
	public function get_review_order_url() {
		return $this->object instanceof WC_Order ? wc_get_review_order_url( $this->object ) : '';
	}

	/**
	 * Return the configured send delay in seconds, filterable.
	 *
	 * The stored `delay_days` option is clamped to the supported range before
	 * being converted to seconds. The final value passes through the
	 * `woocommerce_review_request_delay_seconds` filter so integrations can
	 * override it without needing to touch the admin setting.
	 *
	 * @since  10.8.0
	 * @return int Delay in seconds.
	 */
	public function get_delay_seconds() {
		// Use (int) rather than absint() so a negative stored value clamps
		// to MIN_DELAY_DAYS rather than flipping positive.
		$delay_days = (int) $this->get_option( 'delay_days', self::DEFAULT_DELAY_DAYS );
		$delay_days = max( self::MIN_DELAY_DAYS, min( self::MAX_DELAY_DAYS, $delay_days ) );

		/**
		 * Filter the review-request email delay, in seconds.
		 *
		 * @param int $delay_seconds Delay in seconds. Defaults to the admin-configured `delay_days` * DAY_IN_SECONDS.
		 *
		 * @since 10.8.0
		 */
		return (int) apply_filters( 'woocommerce_review_request_delay_seconds', $delay_days * DAY_IN_SECONDS );
	}

	/**
	 * Get content html.
	 *
	 * @return string
	 */
	public function get_content_html() {
		return wc_get_template_html(
			$this->template_html,
			array(
				'order'              => $this->object,
				'email_heading'      => $this->get_heading(),
				'review_order_url'   => $this->get_review_order_url(),
				'additional_content' => $this->get_additional_content(),
				'sent_to_admin'      => false,
				'plain_text'         => false,
				'email'              => $this,
			)
		);
	}

	/**
	 * Get content plain.
	 *
	 * @return string
	 */
	public function get_content_plain() {
		return wc_get_template_html(
			$this->template_plain,
			array(
				'order'              => $this->object,
				'email_heading'      => $this->get_heading(),
				'review_order_url'   => $this->get_review_order_url(),
				'additional_content' => $this->get_additional_content(),
				'sent_to_admin'      => false,
				'plain_text'         => true,
				'email'              => $this,
			)
		);
	}

	/**
	 * Initialise settings form fields.
	 *
	 * Adds a `delay_days` field on top of the standard WC_Email fields so
	 * merchants can change how long to wait before asking for a review.
	 */
	public function init_form_fields(): void {
		$placeholder_text = sprintf(
			/* translators: %s: list of placeholders */
			__( 'Available placeholders: %s', 'woocommerce' ),
			'<code>' . implode( '</code>, <code>', array_map( 'esc_html', array_keys( $this->placeholders ) ) ) . '</code>'
		);
		$this->form_fields = array(
			'enabled'            => array(
				'title'   => __( 'Enable/Disable', 'woocommerce' ),
				'type'    => 'checkbox',
				'label'   => __( 'Enable this email notification', 'woocommerce' ),
				'default' => 'no',
			),
			'delay_days'         => array(
				'title'             => __( 'Delay (days)', 'woocommerce' ),
				'type'              => 'number',
				'description'       => __( 'How many days after the order is marked complete before the review request email is sent.', 'woocommerce' ),
				'default'           => (string) self::DEFAULT_DELAY_DAYS,
				'desc_tip'          => true,
				'custom_attributes' => array(
					'min'  => (string) self::MIN_DELAY_DAYS,
					'max'  => (string) self::MAX_DELAY_DAYS,
					'step' => '1',
				),
			),
			'subject'            => array(
				'title'       => __( 'Subject', 'woocommerce' ),
				'type'        => 'text',
				'desc_tip'    => true,
				'description' => $placeholder_text,
				'placeholder' => $this->get_default_subject(),
				'default'     => '',
			),
			'heading'            => array(
				'title'       => __( 'Email heading', 'woocommerce' ),
				'type'        => 'text',
				'desc_tip'    => true,
				'description' => $placeholder_text,
				'placeholder' => $this->get_default_heading(),
				'default'     => '',
			),
			'additional_content' => array(
				'title'       => __( 'Additional content', 'woocommerce' ),
				'description' => __( 'Text to appear below the main email content.', 'woocommerce' ) . ' ' . $placeholder_text,
				'css'         => 'width:400px; height: 75px;',
				'placeholder' => __( 'N/A', 'woocommerce' ),
				'type'        => 'textarea',
				'default'     => $this->get_default_additional_content(),
				'desc_tip'    => true,
			),
			'email_type'         => array(
				'title'       => __( 'Email type', 'woocommerce' ),
				'type'        => 'select',
				'description' => __( 'Choose which format of email to send.', 'woocommerce' ),
				'default'     => 'html',
				'class'       => 'email_type wc-enhanced-select',
				'options'     => $this->get_email_type_options(),
				'desc_tip'    => true,
			),
		);

		if ( FeaturesUtil::feature_is_enabled( 'email_improvements' ) ) {
			$this->form_fields['cc']  = $this->get_cc_field();
			$this->form_fields['bcc'] = $this->get_bcc_field();
		}
		if ( $this->block_email_editor_enabled ) {
			$this->form_fields['preheader'] = $this->get_preheader_field();
		}
	}
}