name : comments-pagination-previous.php <?php /** * Server-side rendering of the `core/comments-pagination-previous` block. * * @package WordPress */ /** * Renders the `core/comments-pagination-previous` block on the server. * * @since 6.0.0 * * @param array $attributes Block attributes. * @param string $content Block default content. * @param WP_Block $block Block instance. * * @return string Returns the previous posts link for the comments pagination. */ function render_block_core_comments_pagination_previous( $attributes, $content, $block ) { $default_label = __( 'Older Comments' ); $label = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? $attributes['label'] : $default_label; $pagination_arrow = get_comments_pagination_arrow( $block, 'previous' ); if ( $pagination_arrow ) { $label = $pagination_arrow . $label; } $filter_link_attributes = static function () { return get_block_wrapper_attributes(); }; add_filter( 'previous_comments_link_attributes', $filter_link_attributes ); $previous_comments_link = get_previous_comments_link( $label ); remove_filter( 'previous_comments_link_attributes', $filter_link_attributes ); if ( ! isset( $previous_comments_link ) ) { return ''; } return $previous_comments_link; } /** * Registers the `core/comments-pagination-previous` block on the server. * * @since 6.0.0 */ function register_block_core_comments_pagination_previous() { register_block_type_from_metadata( __DIR__ . '/comments-pagination-previous', array( 'render_callback' => 'render_block_core_comments_pagination_previous', ) ); } add_action( 'init', 'register_block_core_comments_pagination_previous' );