<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 3.0                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2009                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007.                                       |
 |                                                                    |
 | CiviCRM 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 Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License along with this program; if not, contact CiviCRM LLC       |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2009
 * $Id: Email.php 22849 2009-07-28 06:53:14Z kurund $
 *
 */

require_once 'CRM/Event/Form/Task.php';
require_once 'CRM/Contact/Form/Task/EmailCommon.php';

/**
 * This class provides the functionality to email a group of
 * contacts. 
 */
class CRM_Event_Form_Task_Email extends CRM_Event_Form_Task {

    /**
     * Are we operating in "single mode", i.e. sending email to one
     * specific contact?
     *
     * @var boolean
     */
    public $_single = false;

    /**
     * Are we operating in "single mode", i.e. sending email to one
     * specific contact?
     *
     * @var boolean
     */
    public $_noEmails = false;

    /**
     * all the existing templates in the system
     *
     * @var array
     */
    public $_templates = null;

    /**
     * build all the data structures needed to build the form
     *
     * @return void
     * @access public
     */
    
    function preProcess( ) {
        CRM_Contact_Form_Task_EmailCommon::preProcess( $this );

        $cid = CRM_Utils_Request::retrieve( 'cid', 'Positive',
                                            $this, false );

        if ( $cid ) {
            CRM_Contact_Form_Task_EmailCommon::preProcessSingle( $this, $cid );
        } else {
            parent::preProcess( );

            // we have all the contribution ids, so now we get the contact ids
            parent::setContactIDs( );
        }
        $this->assign( 'single', $this->_single );
    }
    
    /**
     * Build the form
     *
     * @access public
     * @return void
     */
    public function buildQuickForm()
    {
        CRM_Contact_Form_Task_EmailCommon::buildQuickForm( $this );
    }

    /**
     * process the form after the input has been submitted and validated
     *
     * @access public
     * @return None
     */
    public function postProcess() {
        CRM_Contact_Form_Task_EmailCommon::postProcess( $this );
    }

}


