GC_Comments_List_Table::comment_status_dropdown()

		$columns['author']  = __( 'Author' );
		$columns['comment'] = _x( 'Comment', 'column name' );

		if ( ! $post_id ) {
			/* translators: Column name or table row header. */
			$columns['response'] = __( 'In response to' );
		}

		$columns['date'] = _x( 'Submitted on', 'column name' );

		return $columns;
	}

	/**
	 * Displays a comment type drop-down for filtering on the Comments list table.
	 *
	 * @since 5.5.0
	 * @since 5.6.0 Renamed from `comment_status_dropdown()` to `comment_type_dropdown()`.
	 *
	 * @param string $comment_type The current comment type slug.
	 */
	protected function comment_type_dropdown( $comment_type ) {
		/**
		 * Filters the comment types shown in the drop-down menu on the Comments list table.
		 *
		 * @since 2.7.0
		 *
		 * @param string[] $comment_types Array of comment type labels keyed by their name.
		 */
		$comment_types = apply_filters(
			'admin_comment_types_dropdown',
			array(
				'comment' => __( 'Comments' ),
				'pings'   => __( 'Pings' ),
			)
		);

		if ( $comment_types && is_array( $comment_types ) ) {
			printf( '<label class="screen-reader-text" for="filter-by-comment-type">%s</label>', __( 'Filter by comment type' ) );

			echo '<select id="filter-by-comment-type" name="comment_type">';