WP_REST_Comments_Controller::update_item( WP_REST_Request $request ): WP_REST_Response|WP_Error

Source

public function update_item( $request ) {
	$comment = $this->get_comment( $request['id'] );
	if ( is_wp_error( $comment ) ) {
		return $comment;
	}

	$id = $comment->comment_ID;

	if ( isset( $request['type'] ) && get_comment_type( $id ) !== $request['type'] ) {
		return new WP_Error(
			'rest_comment_invalid_type',
			__( 'Sorry, you are not allowed to change the comment type.' ),
			array( 'status' => 404 )
		);
	}

	$prepared_args = $this->prepare_item_for_database( $request );

	if ( is_wp_error( $prepared_args ) ) {
		return $prepared_args;
	}

	if ( ! empty( $prepared_args['comment_post_ID'] ) ) {
		$post = get_post( $prepared_args['comment_post_ID'] );

		if ( empty( $post ) ) {
			return new WP_Error(
				'rest_comment_invalid_post_id',
				__( 'Invalid post ID.' ),
				array( 'status' => 403 )
			);
		}
	}

	if ( empty( $prepared_args ) && isset( $request['status'] ) ) {
		// Only the comment status is being changed.
		$change = $this->handle_status_param( $request['status'], $id );

		if ( ! $change ) {
			return new WP_Error(
				'rest_comment_failed_edit',
				__( 'Updating comment status failed.' ),
				array( 'status' => 500 )
			);
		}
	} elseif ( ! empty( $prepared_args ) ) {
		if ( is_wp_error( $prepared_args ) ) {
			return $prepared_args;
		}

		if ( isset( $prepared_args['comment_content'] ) && empty( $prepared_args['comment_content'] ) ) {
			return new WP_Error(
				'rest_comment_content_invalid',
				__( 'Invalid comment content.' ),
				array( 'status' => 400 )
			);
		}

		$prepared_args['comment_ID'] = $id;

		$check_comment_lengths = wp_check_comment_data_max_lengths( $prepared_args );

		if ( is_wp_error( $check_comment_lengths ) ) {
			$error_code = $check_comment_lengths->get_error_code();
			return new WP_Error(
				$error_code,
				__( 'Comment field exceeds maximum length allowed.' ),
				array( 'status' => 400 )
			);
		}

		$updated = wp_update_comment( wp_slash( (array) $prepared_args ), true );

		if ( is_wp_error( $updated ) ) {
			return new WP_Error(
				'rest_comment_failed_edit',
				__( 'Updating comment failed.' ),
				array( 'status' => 500 )
			);
		}

		if ( isset( $request['status'] ) ) {
			$this->handle_status_param( $request['status'], $id );
		}
	}

	$comment = get_comment( $id );

	/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php */
	do_action( 'rest_insert_comment', $comment, $request, false );

	$schema = $this->get_item_schema();

	if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
		$meta_update = $this->meta->update_value( $request['meta'], $id );

		if ( is_wp_error( $meta_update ) ) {
			return $meta_update;
		}
	}

	$fields_update = $this->update_additional_fields_for_object( $comment, $request );

	if ( is_wp_error( $fields_update ) ) {
		return $fields_update;
	}

	$request->set_param( 'context', 'edit' );

	/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php */
	do_action( 'rest_after_insert_comment', $comment, $request, false );

	$response = $this->prepare_item_for_response( $comment, $request );

	return rest_ensure_response( $response );
}

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