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