Merge pull request #16004 from civicrm/5.20

[civicrm-core.git] / CRM / Contact / BAO / Contact / Permission.php

diff --git a/CRM/Contact/BAO/Contact/Permission.php b/CRM/Contact/BAO/Contact/Permission.php
index a8ed4688fd1652d847f62875a865f4b448e1fbea..622f4033430e86dcc0159c99e014e9aa0284f877 100644 (file)
--- a/CRM/Contact/BAO/Contact/Permission.php
+++ b/CRM/Contact/BAO/Contact/Permission.php
@@ -1,37 +1,42 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 5                                                  |
- +--------------------------------------------------------------------+
- | Copyright CiviCRM LLC (c) 2004-2019                                |
- +--------------------------------------------------------------------+
- | 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 and the CiviCRM Licensing Exception.   |
+ | Copyright CiviCRM LLC. All rights reserved.                        |
  |                                                                    |
- | 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 and the CiviCRM Licensing Exception 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        |
+ | This work is published under the GNU AGPLv3 license with some      |
+ | permitted exceptions and without any warranty. For full license    |
+ | and copyright information, see https://civicrm.org/licensing       |
  +--------------------------------------------------------------------+
  */
 
 /**
  *
  * @package CRM
- * @copyright CiviCRM LLC (c) 2004-2019
+ * @copyright CiviCRM LLC https://civicrm.org/licensing
  */
 class CRM_Contact_BAO_Contact_Permission {
 
+  /**
+   * @var bool
+   */
+  public static $useTempTable = TRUE;
+
+  /**
+   * Set whether to use a temporary table or not when building ACL Cache
+   * @param bool $useTemporaryTable
+   */
+  public static function setUseTemporaryTable($useTemporaryTable = TRUE) {
+    self::$useTempTable = $useTemporaryTable;
+  }
+
+  /**
+   * Get variable for determining if we should use Temporary Table or not
+   * @return bool
+   */
+  public static function getUseTemporaryTable() {
+    return self::$useTempTable;
+  }
+
   /**
    * Check which of the given contact IDs the logged in user
    *   has permissions for the operation type according to:
@@ -268,12 +273,18 @@ AND    $operationClause
     $sql = "SELECT DISTINCT $userID as user_id, contact_a.id as contact_id, '{$operation}' as operation
          $from
 WHERE    $permission";
-    $aclContactsTempTable = CRM_Utils_SQL_TempTable::build()->setCategory('aclccache')->setMemory();
-    $tempTable = $aclContactsTempTable->getName();
-    $aclContactsTempTable->createWithColumns('user_id int, contact_id int, operation varchar(255), UNIQUE UI_user_contact_operation (user_id,contact_id,operation)');
-    CRM_Core_DAO::executeQuery("INSERT INTO {$tempTable} (user_id, contact_id, operation) {$sql}");
-    CRM_Core_DAO::executeQuery("INSERT IGNORE INTO civicrm_acl_contact_cache (user_id, contact_id, operation) SELECT user_id, contact_id, operation FROM {$tempTable}");
-    $aclContactsTempTable->drop();
+    $useTempTable = self::getUseTemporaryTable();
+    if ($useTempTable) {
+      $aclContactsTempTable = CRM_Utils_SQL_TempTable::build()->setCategory('aclccache')->setMemory();
+      $tempTable = $aclContactsTempTable->getName();
+      $aclContactsTempTable->createWithColumns('user_id int, contact_id int, operation varchar(255), UNIQUE UI_user_contact_operation (user_id,contact_id,operation)');
+      CRM_Core_DAO::executeQuery("INSERT INTO {$tempTable} (user_id, contact_id, operation) {$sql}");
+      CRM_Core_DAO::executeQuery("INSERT IGNORE INTO civicrm_acl_contact_cache (user_id, contact_id, operation) SELECT user_id, contact_id, operation FROM {$tempTable}");
+      $aclContactsTempTable->drop();
+    }
+    else {
+      CRM_Core_DAO::executeQuery("INSERT IGNORE INTO civicrm_acl_contact_cache (user_id, contact_id, operation) {$sql}");
+    }
 
     // Add in a row for the logged in contact. Do not try to combine with the above query or an ugly OR will appear in
     // the permission clause.