/**
* Converts string to a slug, i.e. a lowercase string where non-url friendly characters are replaced with a
* hyphen
*
* Taken from http://sourcecookbook.com/en/recipes/8/function-to-slugify-strings-in-php
*
* @param $text The variable to be cast
*
* @return string
*/
public function slug($text)
{
return TextFunction::toSlug($text, false);
}
