# gutenberg/10.4.1/build/block-library/blocks/post-comments.php

Gutenberg, version 10.4.1. 60 lines.

- Page: https://pluginprobe.com/plugins/gutenberg/10.4.1/code/build/block-library/blocks/post-comments.php
- Raw: https://pluginprobe.com/plugins/gutenberg/10.4.1/raw/build/block-library/blocks/post-comments.php
- Modified: 2021-01-20T19:17:10+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/gutenberg/10.4.1/code/build/block-library/blocks/post-comments.php#L10-L20`.

```php
<?php
/**
 * Server-side rendering of the `core/post-comments` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/post-comments` 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 for the current post wrapped inside "p" tags.
 */
function gutenberg_render_block_core_post_comments( $attributes, $content, $block ) {
	global $post;

	if ( ! isset( $block->context['postId'] ) ) {
		return '';
	}

	$post_before = $post;

	$post = get_post( $block->context['postId'] );
	setup_postdata( $post );

	ob_start();
	// There's a deprecation warning generated by WP Core.
	// Ideally this deprecation is removed from Core.
	// In the meantime, this removes it from the output.
	add_filter( 'deprecated_file_trigger_error', '__return_false' );
	comments_template();
	remove_filter( 'deprecated_file_trigger_error', '__return_false' );
	$post = $post_before;

	$classes = '';
	if ( isset( $attributes['textAlign'] ) ) {
		$classes .= 'has-text-align-' . $attributes['textAlign'];
	}

	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
	$output             = ob_get_clean();

	return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $output );
}

/**
 * Registers the `core/post-comments` block on the server.
 */
function gutenberg_register_block_core_post_comments() {
	register_block_type_from_metadata(
		__DIR__ . '/post-comments',
		array(
			'render_callback' => 'gutenberg_render_block_core_post_comments',
		)
	);
}
add_action( 'init', 'gutenberg_register_block_core_post_comments', 20 );

```