<?php

/*
+---------------------------------------------------------------------------+
| Openads v2.3                                                              |
| ============                                                              |
|                                                                           |
| Copyright (c) 2003-2007 Openads Limited                                   |
| For contact details, see: http://www.openads.org/                         |
|                                                                           |
| This program is free software; you can redistribute it and/or modify      |
| it under the terms of the GNU General Public License as published by      |
| the Free Software Foundation; either version 2 of the License, or         |
| (at your option) any later version.                                       |
|                                                                           |
| This program is distributed in the hope that it will be useful,           |
| but WITHOUT ANY WARRANTY; without even the implied warranty of            |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
| GNU General Public License for more details.                              |
|                                                                           |
| You should have received a copy of the GNU General Public License         |
| along with this program; if not, write to the Free Software               |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA |
+---------------------------------------------------------------------------+
$Id: Areacode.plugin.php 8190 2007-07-16 12:28:26Z chris.nutting@openads.org $
*/

require_once MAX_PATH . '/plugins/deliveryLimitations/DeliveryLimitations.php';

/**
 * A Geo delivery limitation plugin, for filtering delivery of ads on the
 * basis of the viewer's area code (US only).
 *
 * Works with:
 * A valid numeric area code.
 *
 * Valid comparison operators:
 * ==, !=, =~, !=, =x, !x
 *
 * @package    MaxPlugin
 * @subpackage DeliveryLimitations
 * @author     Andrew Hill <andrew@m3.net>
 * @author     Chris Nutting <chris@m3.net>
 * @author     Andrzej Swedrzynski <andrzej.swedrzynski@m3.net>
 */
class Plugins_DeliveryLimitations_Geo_Areacode extends Plugins_DeliveryLimitations
{

    function Plugins_DeliveryLimitations_Geo_Areacode()
    {
        $this->Plugins_DeliveryLimitations();
        $this->columnName = 'geo_area_code';
        $this->nameEnglish = 'US Area code';
    }

    /**
     * Return if this plugin is available in the current context
     *
     * @return boolean
     */
    function isAllowed()
    {
        return ((isset($GLOBALS['_MAX']['GEO_DATA']['area_code']))
            || $GLOBALS['_MAX']['CONF']['geotargeting']['showUnavailable']);
    }


    function getUpgradeFromEarly($op, $sData)
    {
        return OA_limitationsGetUpgradeForContains($op, $sData);
    }

}

?>
