public function add(array $conditions)
    {
        $this->conditions = array_merge($this->conditions, $conditions);

        return $this->conditions;
    }
public function add(array $conditions)
    {
        $this->conditions = array_merge($this->conditions, $conditions);

        return $this->conditions;
    }
public function add ( array $ conditions ) { $ this -> conditions = array_merge ( $ this -> conditions , $ conditions ) ; return $ this -> conditions ; }
Add Wordpress condition.

@param array $conditions

@return array
Add Wordpress condition .