function insert_ad($ad) { $id = $this->data['settings']['next_ad_id']; $this->data['settings']['next_ad_id'] = $id + 1; $ad->id = $id; $this->data['ads'][$id] = $ad; OX_Tools::sort($this->data['ads']); $this->_update_data('settings'); $this->_update_data('ads'); return $ad; }