classes/install/form/UpgradeForm.inc.php

   1 <?php
   2
   3 /**
   4  * @file classes/install/form/UpgradeForm.inc.php
   5  *
   6  * Copyright (c) 2003-2008 John Willinsky
   7  * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
   8  *
   9  * @class UpgradeForm
  10  * @ingroup install_form
  11  *
  12  * @brief Form for system upgrades.
  13  */
  14
  15 // $Id: UpgradeForm.inc.php,v 1.4 2009/09/22 19:22:09 asmecher Exp $
  16
  17
  18 import('install.Upgrade');
  19 import('form.Form');
  20
  21 class UpgradeForm extends Form {
  22
  23         /**
  24          * Constructor.
  25          */
  26         function UpgradeForm() {
  27                 parent::Form('install/upgrade.tpl');
  28                 $this->addCheck(new FormValidatorPost($this));
  29         }
  30
  31         /**
  32          * Display the form.
  33          */
  34         function display() {
  35                 $templateMgr =& TemplateManager::getManager();
  36                 $templateMgr->assign_by_ref('version', VersionCheck::getCurrentCodeVersion());
  37
  38                 parent::display();
  39         }
  40
  41         /**
  42          * Perform installation.
  43          */
  44         function execute() {
  45                 $templateMgr =& TemplateManager::getManager();
  46                 $installer = new Upgrade($this->_data);
  47
  48                 // FIXME Use logger?
  49
  50                 // FIXME Mostly common with InstallForm
  51
  52                 if ($installer->execute()) {
  53                         if (!$installer->wroteConfig()) {
  54                                 // Display config file contents for manual replacement
  55                                 $templateMgr->assign(array('writeConfigFailed' => true, 'configFileContents' => $installer->getConfigContents()));
  56                         }
  57
  58                         $templateMgr->assign('notes', $installer->getNotes());
  59                         $templateMgr->assign_by_ref('newVersion', $installer->getNewVersion());
  60                         $templateMgr->display('install/upgradeComplete.tpl');
  61
  62                 } else {
  63                         switch ($installer->getErrorType()) {
  64                                 case INSTALLER_ERROR_DB:
  65                                         $this->dbInstallError($installer->getErrorMsg());
  66                                         break;
  67                                 default:
  68                                         $this->installError($installer->getErrorMsg());
  69                                         break;
  70                         }
  71                 }
  72
  73                 $installer->destroy();
  74         }
  75
  76         // FIXME Common with InstallForm
  77
  78         /**
  79          * Fail with a generic installation error.
  80          * @param $errorMsg string
  81          */
  82         function installError($errorMsg) {
  83                 $templateMgr =& TemplateManager::getManager();
  84                 $templateMgr->assign(array('isInstallError' => true, 'errorMsg' => $errorMsg));
  85                 $this->display();
  86         }
  87
  88         /**
  89          * Fail with a database installation error.
  90          * @param $errorMsg string
  91          */
  92         function dbInstallError($errorMsg) {
  93                 $templateMgr =& TemplateManager::getManager();
  94                 $templateMgr->assign(array('isInstallError' => true, 'dbErrorMsg' => empty($errorMsg) ? Locale::translate('common.error.databaseErrorUnknown') : $errorMsg));
  95                 $this->display();
  96         }
  97
  98 }
  99
 100 ?>