<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 1.7                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2007                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the Affero General Public License Version 1,    |
 | March 2002.                                                        |
 |                                                                    |
 | 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 Affero General Public License for more details.            |
 |                                                                    |
 | You should have received a copy of the 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       |
 | 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) 2004-2007
 * $Id$
 *
 */

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

/**
 * This class provides the functionality to delete a group of
 * participations. This class provides functionality for the actual
 * deletion.
 */
class CRM_Event_Form_Task_Delete extends CRM_Event_Form_Task 
{
    /**
     * Are we operating in "single mode", i.e. deleting one
     * specific participation?
     *
     * @var boolean
     */
    protected $_single = false;

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

    /**
     * Build the form
     *
     * @access public
     * @return void
     */
    function buildQuickForm( ) 
    {
        $this->addDefaultButtons( ts( 'Delete Participations' ), 'done' );
    }

    /**
     * process the form after the input has been submitted and validated
     *
     * @access public
     * @return None
     */
    public function postProcess( ) 
    {
        $session =& CRM_Core_Session::singleton();

        $deletedParticipants = 0;
        require_once 'CRM/Event/BAO/Participant.php';
        foreach ( $this->_participantIds as $participantId ) {
            if ( CRM_Event_BAO_Participant::deleteParticipant( $participantId ) ) {
                $deletedParticipants++;
            }
        }

        $status = array(
                        ts( 'Deleted Participation(s): %1',        array( 1 => $deletedParticipants ) ),
                        ts( 'Total Selected Participation(s): %1', array( 1 => count($this->_participantIds ) ) ),
                        );
        CRM_Core_Session::setStatus( $status );
    }
}

?>
