Custom OrganizeWP Smart Group to lists Posts with no Comments

functions.php

<?php

// Custom OrganizeWP Smart Group to lists Posts with no Comments.
// @link https://organizewp.com/docs/smart-groups/
class MyOwpPostsNoComments extends \OrganizeWP\SmartGroup {

	function __construct() {
		$this->name  = 'no_comments';
		$this->label = 'No Comments';
	}

	// Output the markup for this Smart Group.
	function render() {
		$entries = get_posts( [
			'post_type'      => 'post',
			'comment_count'  => 0,
			'posts_per_page' => 5,
			'order'          => 'DESC',
			'orderby'        => 'modified',
		] );

		$entries = array_filter( $entries, function( $entry ) {
			return current_user_can( 'edit_post', $entry->ID );
		} );
		?>
		<?php if ( empty( $entries ) ) : ?>
			<p class="description">Nothing to display! 🎉</p>
		<?php else : ?>
			<ul>
				<?php foreach ( $entries as $entry ) : ?>
					<li>
						<a href="<?php echo esc_url( get_edit_post_link( $entry->ID ) ); ?>">
							<?php echo esc_html( $entry->post_title ); ?>
						</a>
					</li>
				<?php endforeach; ?>
			</ul>
		<?php endif;
	}
}