ntwb / wordpress

	if ( !$month )

		$month = gmdate('m', current_time('timestamp'));

	$monthlink = $wp_rewrite->get_month_permastruct();

	if ( !empty($monthlink) ) {

		$monthlink = str_replace('%year%', $year, $monthlink);

		$monthlink = str_replace('%monthnum%', zeroise(intval($month), 2), $monthlink);

		$monthlink = home_url( user_trailingslashit( $monthlink, 'month' ) );

	} else {

		$monthlink = home_url( '?m=' . $year . zeroise( $month, 2 ) );

	}

	/**

	 * Filters the month archive permalink.

	$permastruct = $wp_rewrite->get_search_permastruct();

	if ( empty( $permastruct ) ) {

		$link = home_url('?s=' . urlencode($search) );

	} else {

		$search = urlencode($search);

		$search = str_replace('%2F', '/', $search); // %2F(/) is not valid within a URL, send it un-encoded.

		$link = str_replace( '%search%', $search, $permastruct );

		$link = home_url( user_trailingslashit( $link, 'search' ) );

	}

	/**

	 * Filters the search permalink.