AnsPress_Email_Hooks::new_comment( object $comment )

	public static function new_comment( $comment ) {
		$args = [];

		$admin_emails = self::get_admin_emails( 'email_admin_new_comment' );
		if ( ! empty( $admin_emails ) ) {
			$args['users'] = $admin_emails;
		}

		if ( ap_opt( 'email_user_new_comment' ) ) {
			$current_user = wp_get_current_user();
			$post         = ap_get_post( $comment->comment_post_ID );
			$subscribers  = ap_get_subscribers( [ 'subs_event' => 'comment_' . $comment->comment_post_ID ] );

			if ( $post->post_author != get_current_user_id() ) {
				$args['users'][] = $post->post_author;
			}

			foreach ( (array) $subscribers as $s ) {
				if ( ap_user_can_view_post( $post ) && $s->user_email !== $current_user->user_email ) {
					$args['users'][] = $s->user_email;
				}
			}
		}

		// Check if have emails before proceeding.
		if ( empty( $args['users'] ) ) {
			return;
		}

		$args['tags'] = array(
			'{commenter}'         => ap_user_display_name( $comment->user_id ),
			'{question_title}'    => $post->post_title,
			'{comment_link}'      => get_comment_link( $comment ),
			'{comment_content}'   => $comment->comment_content,
		);

		$email = new Email( 'new_comment', $args );
		$email->send_emails();
	}