diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/blocks/comment-content.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/blocks/comment-content.php	Tue Sep 27 16:37:53 2022 +0200
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Server-side rendering of the `core/comment-content` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/comment-content` block on the server.
+ *
+ * @param array    $attributes Block attributes.
+ * @param string   $content    Block default content.
+ * @param WP_Block $block      Block instance.
+ * @return string Return the post comment's content.
+ */
+function render_block_core_comment_content( $attributes, $content, $block ) {
+	if ( ! isset( $block->context['commentId'] ) ) {
+		return '';
+	}
+
+	$comment            = get_comment( $block->context['commentId'] );
+	$commenter          = wp_get_current_commenter();
+	$show_pending_links = isset( $commenter['comment_author'] ) && $commenter['comment_author'];
+	if ( empty( $comment ) ) {
+		return '';
+	}
+
+	$args         = array();
+	$comment_text = get_comment_text( $comment, $args );
+	if ( ! $comment_text ) {
+		return '';
+	}
+
+	/** This filter is documented in wp-includes/comment-template.php */
+	$comment_text = apply_filters( 'comment_text', $comment_text, $comment, $args );
+
+	$moderation_note = '';
+	if ( '0' === $comment->comment_approved ) {
+		$commenter = wp_get_current_commenter();
+
+		if ( $commenter['comment_author_email'] ) {
+			$moderation_note = __( 'Your comment is awaiting moderation.' );
+		} else {
+			$moderation_note = __( 'Your comment is awaiting moderation. This is a preview; your comment will be visible after it has been approved.' );
+		}
+		$moderation_note = '<p><em class="comment-awaiting-moderation">' . $moderation_note . '</em></p>';
+		if ( ! $show_pending_links ) {
+			$comment_text = wp_kses( $comment_text, array() );
+		}
+	}
+
+	$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$s%3$s</div>',
+		$wrapper_attributes,
+		$moderation_note,
+		$comment_text
+	);
+}
+
+/**
+ * Registers the `core/comment-content` block on the server.
+ */
+function register_block_core_comment_content() {
+	register_block_type_from_metadata(
+		__DIR__ . '/comment-content',
+		array(
+			'render_callback' => 'render_block_core_comment_content',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_comment_content' );