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

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public function create_item( $request ) {	if ( ! empty( $request['id'] ) ) {	return new WP_Error(	'rest_comment_exists',	__( 'Cannot create existing comment.' ),	array( 'status' => 400 )	);	}	// Do not allow comments to be created with a non-default type.	if ( ! empty( $request['type'] ) && 'comment' !== $request['type'] ) {	return new WP_Error(	'rest_invalid_comment_type',	__( 'Cannot create a comment with that type.' ),	array( 'status' => 400 )	);	}	$prepared_comment = $this->prepare_item_for_database( $request );	if ( is_wp_error( $prepared_comment ) ) {	return $prepared_comment;	}	$prepared_comment['comment_type'] = 'comment';	if ( ! isset( $prepared_comment['comment_content'] ) ) {	$prepared_comment['comment_content'] = '';	}	if ( ! $this->check_is_comment_content_allowed( $prepared_comment ) ) {	return new WP_Error(	'rest_comment_content_invalid',	__( 'Invalid comment content.' ),	array( 'status' => 400 )	);	}	// Setting remaining values before wp_insert_comment so we can use wp_allow_comment().	if ( ! isset( $prepared_comment['comment_date_gmt'] ) ) {	$prepared_comment['comment_date_gmt'] = current_time( 'mysql', true );	}	// Set author data if the user's logged in.	$missing_author = empty( $prepared_comment['user_id'] )	&& empty( $prepared_comment['comment_author'] )	&& empty( $prepared_comment['comment_author_email'] )	&& empty( $prepared_comment['comment_author_url'] );	if ( is_user_logged_in() && $missing_author ) {	$user = wp_get_current_user();	$prepared_comment['user_id'] = $user->ID;	$prepared_comment['comment_author'] = $user->display_name;	$prepared_comment['comment_author_email'] = $user->user_email;	$prepared_comment['comment_author_url'] = $user->user_url;	}	// Honor the discussion setting that requires a name and email address of the comment author.	if ( get_option( 'require_name_email' ) ) {	if ( empty( $prepared_comment['comment_author'] ) || empty( $prepared_comment['comment_author_email'] ) ) {	return new WP_Error(	'rest_comment_author_data_required',	__( 'Creating a comment requires valid author name and email values.' ),	array( 'status' => 400 )	);	}	}	if ( ! isset( $prepared_comment['comment_author_email'] ) ) {	$prepared_comment['comment_author_email'] = '';	}	if ( ! isset( $prepared_comment['comment_author_url'] ) ) {	$prepared_comment['comment_author_url'] = '';	}	if ( ! isset( $prepared_comment['comment_agent'] ) ) {	$prepared_comment['comment_agent'] = '';	}	$check_comment_lengths = wp_check_comment_data_max_lengths( $prepared_comment );	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 )	);	}	$prepared_comment['comment_approved'] = wp_allow_comment( $prepared_comment, true );	if ( is_wp_error( $prepared_comment['comment_approved'] ) ) {	$error_code = $prepared_comment['comment_approved']->get_error_code();	$error_message = $prepared_comment['comment_approved']->get_error_message();	if ( 'comment_duplicate' === $error_code ) {	return new WP_Error(	$error_code,	$error_message,	array( 'status' => 409 )	);	}	if ( 'comment_flood' === $error_code ) {	return new WP_Error(	$error_code,	$error_message,	array( 'status' => 400 )	);	}	return $prepared_comment['comment_approved'];	}	/** * Filters a comment before it is inserted via the REST API. * * Allows modification of the comment right before it is inserted via wp_insert_comment(). * Returning a WP_Error value from the filter will short-circuit insertion and allow * skipping further processing. * * @since 4.7.0 * @since 4.8.0 `$prepared_comment` can now be a WP_Error to short-circuit insertion. * * @param array|WP_Error $prepared_comment The prepared comment data for wp_insert_comment(). * @param WP_REST_Request $request Request used to insert the comment. */	$prepared_comment = apply_filters( 'rest_pre_insert_comment', $prepared_comment, $request );	if ( is_wp_error( $prepared_comment ) ) {	return $prepared_comment;	}	$comment_id = wp_insert_comment( wp_filter_comment( wp_slash( (array) $prepared_comment ) ) );	if ( ! $comment_id ) {	return new WP_Error(	'rest_comment_failed_create',	__( 'Creating comment failed.' ),	array( 'status' => 500 )	);	}	if ( isset( $request['status'] ) ) {	$this->handle_status_param( $request['status'], $comment_id );	}	$comment = get_comment( $comment_id );	/** * Fires after a comment is created or updated via the REST API. * * @since 4.7.0 * * @param WP_Comment $comment Inserted or updated comment object. * @param WP_REST_Request $request Request object. * @param bool $creating True when creating a comment, false * when updating. */	do_action( 'rest_insert_comment', $comment, $request, true );	$schema = $this->get_item_schema();	if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {	$meta_update = $this->meta->update_value( $request['meta'], $comment_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;	}	$context = current_user_can( 'moderate_comments' ) ? 'edit' : 'view';	$request->set_param( 'context', $context );	/** * Fires completely after a comment is created or updated via the REST API. * * @since 5.0.0 * * @param WP_Comment $comment Inserted or updated comment object. * @param WP_REST_Request $request Request object. * @param bool $creating True when creating a comment, false * when updating. */	do_action( 'rest_after_insert_comment', $comment, $request, true );	$response = $this->prepare_item_for_response( $comment, $request );	$response = rest_ensure_response( $response );	$response->set_status( 201 );	$response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $comment_id ) ) );	return $response; } 

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