public function resetFilters() {
        foreach($this->options as $op=>$junk) {
            if(preg_match("#CategoryQueryList#",$op)) {
                unset($this->options[$op]);
            }
        }
    }
public function resetFilters() {
        foreach($this->options as $op=>$junk) {
            if(preg_match("#CategoryQueryList#",$op)) {
                unset($this->options[$op]);
            }
        }
    }
public function resetFilters ( ) { foreach ( $ this -> options as $ op => $ junk ) { if ( preg_match ( "#CategoryQueryList#" , $ op ) ) { unset ( $ this -> options [ $ op ] ) ; } } }
Removes filter options.

Use this in case you change your mind and want to remove the filter
parameters you previously set.
Removes filter options .