<?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
 * $Id$
 *
 */

require_once 'CRM/Upgrade/Form.php';

class CRM_Upgrade_TwoTwo_Form_Step4 extends CRM_Upgrade_Form {
    
    function verifyPreDBState( &$errorMessage ) {
        $errorMessage = ts('Pre-condition failed for upgrade step %1.', array(1 => '4'));
        
        if ( CRM_Core_DAO::checkTableExists( 'civicrm_event_page' ) ) {
            return false;
        }
        
        // check fields which MUST be present if a proper 2.2 db
        if ( ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'intro_text' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'footer_text' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'confirm_title' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'confirm_text' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'confirm_footer_text' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'is_email_confirm' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'confirm_email_text' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'confirm_from_name' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'confirm_from_email' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'cc_confirm' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'bcc_confirm' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'default_fee_id' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'default_discount_id' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'thankyou_title' ) || 
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'thankyou_text' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'thankyou_footer_text' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'is_pay_later' ) ||
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'pay_later_text' ) || 
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'pay_later_receipt' ) ||  
             ! CRM_Core_DAO::checkFieldExists( 'civicrm_event', 'is_multiple_registrations' ) ) {
            // db looks to have stuck somewhere between 2.1 & 2.2
            $errorMessage .= ' Few important fields were found missing in some of the tables.';
            return false;
        }
        if ( $this->checkVersion( '2.1.103' ) ) {
            $this->setVersion( '2.2' );
        } else {
            return false;
        } 
        
        // update config defaults
        require_once "CRM/Core/DAO/Domain.php";
        $domain =& new CRM_Core_DAO_Domain();
        $domain->selectAdd( );
        $domain->selectAdd( 'config_backend' );
        $domain->find(true);
        if ($domain->config_backend) {
            $defaults   = unserialize($domain->config_backend);
            // reset components
            $defaults['enableComponents']   = 
                array( 'CiviContribute','CiviPledge','CiviMember','CiviEvent', 'CiviMail' );
            $defaults['enableComponentIDs'] = array( 1, 6, 2, 3, 4 );
            $defaults['moneyvalueformat']   = '%!i';
            $defaults['fieldSeparator']     = ',';
            $defaults['fatalErrorTemplate'] = 'CRM/common/fatal.tpl';
            // serialise settings 
            CRM_Core_BAO_Setting::add($defaults);            
        }
        
        return $this->checkVersion( '2.2' );
    }
    
    function buildQuickForm( ) {
    }
    
    function getTitle( ) {
        return ts( 'Database Upgrade to v2.2 Completed' );
    }
    
    function getTemplateMessage( ) {
        $upgradeDoc = CRM_Utils_System::docURL2( 'Installation and Upgrades', true, 'Documentation online' );
        return '<p><strong>' . ts('Your CiviCRM database has been successfully upgraded to v2.2.') . '</strong></p><p>' . ts('Please be sure to follow the remaining steps in the upgrade instructions specific to your version of CiviCRM: %1.', array( 1 => $upgradeDoc )) . '</p><p>' . ts('Thank you for using CiviCRM.') . '</p>';
    }
}
