Document hook, mark one as duplicate.

woocommerce · May 3, 2023 · f8af80a · f8af80a
1 parent 71fbc5f
commit f8af80a
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diff --git a/plugins/woocommerce/includes/emails/class-wc-email-new-order.php b/plugins/woocommerce/includes/emails/class-wc-email-new-order.php
@@ -174,6 +174,11 @@ public function get_default_additional_content() {
 		 * @return string
 		 */
 		public function get_additional_content() {
+			/**
+			 * This filter is documented in ./class-wc-email.php
+			 *
+			 * @since 7.8.0
+			 */
 			return apply_filters( 'woocommerce_email_additional_content_' . $this->id, $this->format_string( $this->get_option( 'additional_content' ) ), $this->object, $this ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment
 		}
 

diff --git a/plugins/woocommerce/includes/emails/class-wc-email.php b/plugins/woocommerce/includes/emails/class-wc-email.php
@@ -400,6 +400,15 @@ public function get_default_additional_content() {
 	 * @return string
 	 */
 	public function get_additional_content() {
+		/**
+		 * Provides an opportunity to inspect and modify additional content for the email.
+		 *
+		 * @since 3.7.0
+		 *
+		 * @param string      $additional_content Additional content to be added to the email.
+		 * @param object|bool $object             The object (ie, product or order) this email relates to, if any.
+		 * @param WC_Email    $email              WC_Email instance managing the email.
+		 */
 		return apply_filters( 'woocommerce_email_additional_content_' . $this->id, $this->format_string( $this->get_option( 'additional_content', $this->get_default_additional_content() ) ), $this->object, $this );
 	}