CRM/Upgrade/Page/Upgrade.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2014
  32  * $Id$
  33  *
  34  */
  35 class CRM_Upgrade_Page_Upgrade extends CRM_Core_Page {
  36   function preProcess() {
  37     parent::preProcess();
  38   }
  39
  40   function run() {
  41     // lets get around the time limit issue if possible for upgrades
  42     if (!ini_get('safe_mode')) {
  43       set_time_limit(0);
  44     }
  45
  46     $upgrade = new CRM_Upgrade_Form();
  47     list($currentVer, $latestVer) = $upgrade->getUpgradeVersions();
  48
  49     CRM_Utils_System::setTitle(ts('Upgrade CiviCRM to Version %1',
  50       array(1 => $latestVer)
  51     ));
  52
  53     $template = CRM_Core_Smarty::singleton();
  54     $template->assign('pageTitle', ts('Upgrade CiviCRM to Version %1',
  55       array(1 => $latestVer)
  56     ));
  57     $template->assign('cancelURL',
  58       CRM_Utils_System::url('civicrm/dashboard', 'reset=1')
  59     );
  60
  61     $action = CRM_Utils_Array::value('action', $_REQUEST, 'intro');
  62     switch ($action) {
  63       case 'intro':
  64         $this->runIntro();
  65         break;
  66
  67       case 'begin':
  68         $this->runBegin();
  69         break;
  70
  71       case 'finish':
  72         $this->runFinish();
  73         break;
  74
  75       default:
  76         CRM_Core_Error::fatal(ts('Unrecognized upgrade action'));
  77     }
  78   }
  79
  80   /**
  81    * Display an introductory screen with any pre-upgrade messages
  82    */
  83   function runIntro() {
  84     $upgrade = new CRM_Upgrade_Form();
  85     $template = CRM_Core_Smarty::singleton();
  86     list($currentVer, $latestVer) = $upgrade->getUpgradeVersions();
  87
  88     if ($error = $upgrade->checkUpgradeableVersion($currentVer, $latestVer)) {
  89       CRM_Core_Error::fatal($error);
  90     }
  91
  92     // This could be removed in later rev
  93     if ($currentVer == '2.1.6') {
  94       $config = CRM_Core_Config::singleton();
  95       // also cleanup the templates_c directory
  96       $config->cleanupCaches();
  97     } else {
  98       $config = CRM_Core_Config::singleton();
  99       // cleanup only the templates_c directory
 100       $config->cleanup(1, FALSE);
 101     }
 102     // end of hack
 103
 104     $preUpgradeMessage = NULL;
 105     $upgrade->setPreUpgradeMessage($preUpgradeMessage, $currentVer, $latestVer);
 106
 107     $template->assign('currentVersion', $currentVer);
 108     $template->assign('newVersion', $latestVer);
 109     $template->assign('upgradeTitle', ts('Upgrade CiviCRM from v %1 To v %2',
 110       array(1 => $currentVer, 2 => $latestVer)
 111     ));
 112     $template->assign('upgraded', FALSE);
 113
 114     // Render page header
 115     if (!defined('CIVICRM_UF_HEAD') && $region = CRM_Core_Region::instance('html-header', FALSE)) {
 116       CRM_Utils_System::addHTMLHead($region->render(''));
 117     }
 118
 119     $template->assign('preUpgradeMessage', $preUpgradeMessage);
 120     // $template->assign( 'message', $postUpgradeMessage );
 121
 122     $content = $template->fetch('CRM/common/success.tpl');
 123     echo CRM_Utils_System::theme($content, $this->_print, TRUE);
 124   }
 125
 126   /**
 127    * Begin the upgrade by building a queue of tasks and redirecting to the queue-runner
 128    */
 129   function runBegin() {
 130     $upgrade = new CRM_Upgrade_Form();
 131     list($currentVer, $latestVer) = $upgrade->getUpgradeVersions();
 132
 133     if ($error = $upgrade->checkUpgradeableVersion($currentVer, $latestVer)) {
 134       CRM_Core_Error::fatal($error);
 135     }
 136
 137     $config = CRM_Core_Config::singleton();
 138     // This could be removed in later rev
 139     if ($currentVer == '2.1.6') {
 140       // also cleanup the templates_c directory
 141       $config->cleanupCaches();
 142     }
 143     // end of hack
 144
 145     $postUpgradeMessage = ts('CiviCRM upgrade was successful.');
 146
 147     // lets drop all the triggers here
 148     CRM_Core_DAO::dropTriggers();
 149
 150     $this->set('isUpgradePending', TRUE);
 151
 152     // Persistent message storage across upgrade steps. TODO: Use structured message store
 153     // Note: In clustered deployments, this file must be accessible by all web-workers.
 154     $this->set('postUpgradeMessageFile', CRM_Utils_File::tempnam('civicrm-post-upgrade'));
 155     file_put_contents($this->get('postUpgradeMessageFile'), $postUpgradeMessage);
 156
 157     $queueRunner = new CRM_Queue_Runner(array(
 158       'title' => ts('CiviCRM Upgrade Tasks'),
 159       'queue' => CRM_Upgrade_Form::buildQueue($currentVer, $latestVer, $this->get('postUpgradeMessageFile')),
 160       'isMinimal' => TRUE,
 161       'pathPrefix' => 'civicrm/upgrade/queue',
 162       'onEndUrl' => CRM_Utils_System::url('civicrm/upgrade', 'action=finish', FALSE, NULL, FALSE ),
 163       'buttons' => array('retry' => $config->debug, 'skip' => $config->debug),
 164       ));
 165     $queueRunner->runAllViaWeb();
 166     CRM_Core_Error::fatal(ts('Upgrade failed to redirect'));
 167   }
 168
 169   /**
 170    * Display any final messages, clear caches, etc
 171    */
 172   function runFinish() {
 173     $upgrade = new CRM_Upgrade_Form();
 174     $template = CRM_Core_Smarty::singleton();
 175
 176     // If we're redirected from queue-runner, then isUpgradePending=true.
 177     // If user then reloads the finish page, the isUpgradePending will be unset. (Because the session has been cleared.)
 178     if ($this->get('isUpgradePending')) {
 179       // TODO: Use structured message store
 180       $postUpgradeMessage = file_get_contents($this->get('postUpgradeMessageFile'));
 181
 182       // This destroys $session, so do it after get('postUpgradeMessageFile')
 183       CRM_Upgrade_Form::doFinish();
 184     } else {
 185       $postUpgradeMessage = ''; // Session was destroyed! Can't recover messages.
 186     }
 187
 188     // do a version check - after doFinish() sets the final version
 189     list($currentVer, $latestVer) = $upgrade->getUpgradeVersions();
 190     if ($error = $upgrade->checkCurrentVersion($currentVer, $latestVer)) {
 191       CRM_Core_Error::fatal($error);
 192     }
 193
 194     $template->assign('message', $postUpgradeMessage);
 195     $template->assign('upgraded', TRUE);
 196
 197     // Render page header
 198     if (!defined('CIVICRM_UF_HEAD') && $region = CRM_Core_Region::instance('html-header', FALSE)) {
 199       CRM_Utils_System::addHTMLHead($region->render(''));
 200     }
 201
 202     $content = $template->fetch('CRM/common/success.tpl');
 203     echo CRM_Utils_System::theme($content, $this->_print, TRUE);
 204   }
 205 }
 206