CRM/Upgrade/Incremental/General.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2018                                |
   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) 2004-2018
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * This class contains generic upgrade logic which runs regardless of version.
  38  */
  39 class CRM_Upgrade_Incremental_General {
  40
  41   /**
  42    * The recommended PHP version.
  43    */
  44   const RECOMMENDED_PHP_VER = '7.0';
  45
  46   /**
  47    * The previous recommended PHP version.
  48    */
  49   const MIN_RECOMMENDED_PHP_VER = '5.6';
  50
  51   /**
  52    * The minimum PHP version required to install Civi.
  53    *
  54    * @see install/index.php
  55    */
  56   const MIN_INSTALL_PHP_VER = '5.4';
  57
  58   /**
  59    * Compute any messages which should be displayed before upgrade.
  60    *
  61    * @param string $preUpgradeMessage
  62    *   alterable.
  63    * @param $currentVer
  64    * @param $latestVer
  65    */
  66   public static function setPreUpgradeMessage(&$preUpgradeMessage, $currentVer, $latestVer) {
  67     $dateFormat = Civi::Settings()->get('dateformatshortdate');
  68     if (version_compare(phpversion(), self::MIN_RECOMMENDED_PHP_VER) < 0) {
  69       $preUpgradeMessage .= '<p>';
  70       $preUpgradeMessage .= ts('You may proceed with the upgrade and CiviCRM %1 will continue working normally, but future releases will require PHP %2 or above. We recommend PHP version %3.', array(
  71          1 => $latestVer,
  72          2 => self::MIN_RECOMMENDED_PHP_VER,
  73          3 => self::RECOMMENDED_PHP_VER,
  74       ));
  75       $preUpgradeMessage .= '</p>';
  76     }
  77
  78     // http://issues.civicrm.org/jira/browse/CRM-13572
  79     // Depending on how the code was upgraded, some sites may still have copies of old
  80     // source files left behind. This is often a forgivable offense, but it's quite
  81     // dangerous for CIVI-SA-2013-001.
  82     global $civicrm_root;
  83     $ofcFile = "$civicrm_root/packages/OpenFlashChart/php-ofc-library/ofc_upload_image.php";
  84     if (file_exists($ofcFile)) {
  85       if (@unlink($ofcFile)) {
  86         $preUpgradeMessage .= '<br />' . ts('This system included an outdated, insecure script (%1). The file was automatically deleted.', array(
  87             1 => $ofcFile,
  88           ));
  89       }
  90       else {
  91         $preUpgradeMessage .= '<br />' . ts('This system includes an outdated, insecure script (%1). Please delete it.', array(
  92             1 => $ofcFile,
  93           ));
  94       }
  95     }
  96
  97     if (Civi::settings()->get('enable_innodb_fts')) {
  98       // The FTS indexing feature dynamically manipulates the schema which could
  99       // cause conflicts with other layers that manipulate the schema. The
 100       // simplest thing is to turn it off and back on.
 101
 102       // It may not always be necessary to do this -- but I doubt we're going to test
 103       // systematically in future releases.  When it is necessary, one could probably
 104       // ignore the matter and simply run CRM_Core_InnoDBIndexer::fixSchemaDifferences
 105       // after the upgrade.  But that's speculative.  For now, we'll leave this
 106       // advanced feature in the hands of the sysadmin.
 107       $preUpgradeMessage .= '<br />' . ts('This database uses InnoDB Full Text Search for optimized searching. The upgrade procedure has not been tested with this feature. You should disable (and later re-enable) the feature by navigating to "Administer => System Settings => Miscellaneous".');
 108     }
 109
 110     $ftAclSetting = Civi::settings()->get('acl_financial_type');
 111     $financialAclExtension = civicrm_api3('extension', 'get', array('key' => 'biz.jmaconsulting.financialaclreport'));
 112     if ($ftAclSetting && (($financialAclExtension['count'] == 1 && $financialAclExtension['status'] != 'Installed') || $financialAclExtension['count'] !== 1)) {
 113       $preUpgradeMessage .= '<br />' . ts('CiviCRM will in the future require the extension %1 for CiviCRM Reports to work correctly with the Financial Type ACLs. The extension can be downloaded <a href="%2">here</a>', array(
 114         1 => 'biz.jmaconsulting.financialaclreport',
 115         2 => 'https://github.com/JMAConsulting/biz.jmaconsulting.financialaclreport',
 116       ));
 117     }
 118   }
 119
 120   /**
 121    * @param $message
 122    * @param $latestVer
 123    * @param $currentVer
 124    */
 125   public static function checkMessageTemplate(&$message, $latestVer, $currentVer) {
 126
 127     $sql = "SELECT orig.workflow_id as workflow_id,
 128              orig.msg_title as title
 129             FROM civicrm_msg_template diverted JOIN civicrm_msg_template orig ON (
 130                 diverted.workflow_id = orig.workflow_id AND
 131                 orig.is_reserved = 1                    AND (
 132                     diverted.msg_subject != orig.msg_subject OR
 133                     diverted.msg_text    != orig.msg_text    OR
 134                     diverted.msg_html    != orig.msg_html
 135                 )
 136             )";
 137
 138     $dao = CRM_Core_DAO::executeQuery($sql);
 139     while ($dao->fetch()) {
 140       $workflows[$dao->workflow_id] = $dao->title;
 141     }
 142
 143     if (empty($workflows)) {
 144       return;
 145     }
 146
 147     $html = NULL;
 148     $pathName = dirname(dirname(__FILE__));
 149     $flag = FALSE;
 150     foreach ($workflows as $workflow => $title) {
 151       $name = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 152         $workflow,
 153         'name',
 154         'id'
 155       );
 156
 157       // check if file exists locally
 158       $textFileName = implode(DIRECTORY_SEPARATOR,
 159         array(
 160           $pathName,
 161           "{$latestVer}.msg_template",
 162           'message_templates',
 163           "{$name}_text.tpl",
 164         )
 165       );
 166
 167       $htmlFileName = implode(DIRECTORY_SEPARATOR,
 168         array(
 169           $pathName,
 170           "{$latestVer}.msg_template",
 171           'message_templates',
 172           "{$name}_html.tpl",
 173         )
 174       );
 175
 176       if (file_exists($textFileName) ||
 177         file_exists($htmlFileName)
 178       ) {
 179         $flag = TRUE;
 180         $html .= "<li>{$title}</li>";
 181       }
 182     }
 183
 184     if ($flag == TRUE) {
 185       $html = "<ul>" . $html . "<ul>";
 186
 187       $message .= '<br />' . ts("The default copies of the message templates listed below will be updated to handle new features or correct a problem. Your installation has customized versions of these message templates, and you will need to apply the updates manually after running this upgrade. <a href='%1' style='color:white; text-decoration:underline; font-weight:bold;' target='_blank'>Click here</a> for detailed instructions. %2", array(
 188             1 => 'http://wiki.civicrm.org/confluence/display/CRMDOC/Message+Templates#MessageTemplates-UpgradesandCustomizedSystemWorkflowTemplates',
 189             2 => $html,
 190           ));
 191     }
 192   }
 193
 194 }