<?php
/**
* Server-side rendering of the `core/post-comments-count` block.
*
* @package WordPress
*/
/**
* Renders the `core/post-comments-count` 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 filtered post comments count for the current post.
*/
function gutenberg_render_block_core_post_comments_count( $attributes, $content, $block ) {
if ( ! isset( $block->context['postId'] ) ) {
return '';
}
$classes = '';
if ( isset( $attributes['textAlign'] ) ) {
$classes .= 'has-text-align-' . $attributes['textAlign'];
}
$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
return sprintf(
'<div %1$s>%2$s</div>',
$wrapper_attributes,
get_comments_number( $block->context['postId'] )
);
}
/**
* Registers the `core/post-comments-count` block on the server.
*/
function gutenberg_register_block_core_post_comments_count() {
register_block_type_from_metadata(
__DIR__ . '/post-comments-count',
array(
'render_callback' => 'gutenberg_render_block_core_post_comments_count',
)
);
}
add_action( 'init', 'gutenberg_register_block_core_post_comments_count', 20 );