53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
|
|
/**
|
|
* Server-side rendering of the `core/comments-pagination-previous` block.
|
|
*
|
|
* @package WordPress
|
|
*/
|
|
|
|
/**
|
|
* Renders the `core/comments-pagination-previous` block on the server.
|
|
*
|
|
* @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 = 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.
|
|
*/
|
|
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' );
|