SearchIndex::prepareSearchIndex

static function prepareSearchIndex($searchIndex)
{
	$searchIndex = UI::convertBBCodeToHtmlSimple($searchIndex);
	if (Loader::includeModule('search'))
	{
		$searchIndex = CSearch::killTags($searchIndex);
	}
	$searchIndex = trim(str_replace(["r", "n", "t"], " ", $searchIndex));
	$searchIndex = ToUpper($searchIndex);
	$searchIndex = static::prepareToken($searchIndex);

	return $searchIndex;
}