SimpleMachines / SMF2.1

		$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));

	// What about including certain boards - note we do some protection here as pre-2.0 didn't have this parameter.

	if (is_array($include_boards) || (int) $include_boards === $include_boards)

	{

		$include_boards = is_array($include_boards) ? $include_boards : array($include_boards);

	}

	elseif ($include_boards != null)

	{

		$include_boards = array();

	}

	// Let's restrict the query boys (and girls)

	$query_where = '

		$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));

	// Only some boards?.

	if (is_array($include_boards) || (int) $include_boards === $include_boards)

	{

		$include_boards = is_array($include_boards) ? $include_boards : array($include_boards);

	}

	elseif ($include_boards != null)

	{

		$output_method = $include_boards;

		$include_boards = array();

	}

	$icon_sources = array();

	foreach ($context['stable_icons'] as $icon)