public function scopeFullSearch(Builder $query, ?string $search = null): Builder 	{ 		$search = preg_replace('/\s+/', '%', $search ?? ''); 		$search = empty($search) ? null : '%' . $search . '%';  		return !$search ? $query : $query 		->where('name', 'like', '%' . $search . '%') 		->orWhere('slug', 'like', '%' . $search . '%') 		->orWhere('description', 'like', '%' . $search . '%') 		->orWhere('short_description', 'like', '%' . $search . '%'); 	}