bp_dd_import_forums_topics_replies( $topics = false )

function bp_dd_import_forums_topics_replies( $topics = false ) {
	$replies   = array();
	$reply_ids = bp_get_option( 'bp_dd_imported_reply_ids', array() );

	if ( ! bp_is_active( 'forums' ) ) {
		return $reply_ids;
	}

	if ( ! $topics ) {
		$topics = bp_dd_get_random_topics_ids( 0 );
	}

	$users = bp_dd_get_random_users_ids( 0 );

	require( BP_DEFAULT_DATA_DIR . 'data/forums_replies.php' );

	foreach ( $topics as $topic_id ) {

		$reply = (array) array_rand( $replies, absint( rand( 1, 7 ) ) );

		foreach ( $reply as $reply_key ) {
			$reply_data = $replies[ $reply_key ];

			$reply_id = bp_dd_create_forums_topics_replies( $reply_data, $topic_id, $users );

			if ( ! empty( $reply_id ) ) {
				$reply_ids[] = $reply_id;
			}
		}
	}

	if ( ! empty( $reply_ids ) ) {
		/** @noinspection PhpParamsInspection */
		bp_update_option( 'bp_dd_imported_reply_ids', array_unique( $reply_ids ) );
	}

	return $reply_ids;
}