Import from SVN (r45945, r596)

CRM/ACL/API.php

+<?php
+// $Id$
+
+/*
+ +--------------------------------------------------------------------+
+ | CiviCRM version 4.3                                                |
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC (c) 2004-2013                                |
+ +--------------------------------------------------------------------+
+ | 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.   |
+ |                                                                    |
+ | 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        |
+ +--------------------------------------------------------------------+
+*/
+
+/**
+ *
+ * @package CRM
+ * @copyright CiviCRM LLC (c) 2004-2013
+ * $Id$
+ *
+ */
+class CRM_ACL_API {
+
+  /**
+   * The various type of permissions
+   *
+   * @var int
+   */
+  CONST EDIT = 1;
+  CONST VIEW = 2;
+  CONST DELETE = 3;
+  CONST CREATE = 4;
+  CONST SEARCH = 5;
+  CONST ALL = 6;
+
+  /**
+   * given a permission string, check for access requirements
+   *
+   * @param string $str       the permission to check
+   * @param int    $contactID the contactID for whom the check is made
+   *
+   * @return boolean true if yes, else false
+   * @static
+   * @access public
+   */
+  static function check($str, $contactID = NULL) {
+    if ($contactID == NULL) {
+      $session = CRM_Core_Session::singleton();
+      $contactID = $session->get('userID');
+    }
+
+    if (!$contactID) {
+      // anonymous user
+      $contactID = 0;
+    }
+
+    return CRM_ACL_BAO_ACL::check($str, $contactID);
+  }
+
+  /**
+   * Get the permissioned where clause for the user
+   *
+   * @param int $type the type of permission needed
+   * @param  array $tables (reference ) add the tables that are needed for the select clause
+   * @param  array $whereTables (reference ) add the tables that are needed for the where clause
+   * @param int    $contactID the contactID for whom the check is made
+   * @param bool   $onlyDeleted  whether to include only deleted contacts
+   * @param bool   $skipDeleteClause don't add delete clause if this is true,
+   *               this means it is handled by generating query
+   *
+   * @return string the group where clause for this user
+   * @access public
+   */
+  public static function whereClause($type,
+    &$tables,
+    &$whereTables,
+    $contactID        = NULL,
+    $onlyDeleted      = FALSE,
+    $skipDeleteClause = FALSE
+  ) {
+    // the default value which is valid for rhe final AND
+    $deleteClause = ' ( 1 ) ';
+    if (!$skipDeleteClause) {
+      if (CRM_Core_Permission::check('access deleted contacts') and $onlyDeleted) {
+        $deleteClause = '(contact_a.is_deleted)';
+      }
+      else {
+        // CRM-6181
+        $deleteClause = '(contact_a.is_deleted = 0)';
+      }
+    }
+
+    // first see if the contact has edit / view all contacts
+    if (CRM_Core_Permission::check('edit all contacts') ||
+      ($type == self::VIEW &&
+        CRM_Core_Permission::check('view all contacts')
+      )
+    ) {
+      return $skipDeleteClause ? ' ( 1 ) ' : $deleteClause;
+    }
+
+    if ($contactID == NULL) {
+      $session = CRM_Core_Session::singleton();
+      $contactID = $session->get('userID');
+    }
+
+    if (!$contactID) {
+      // anonymous user
+      $contactID = 0;
+    }
+
+    return implode(' AND ',
+      array(
+        CRM_ACL_BAO_ACL::whereClause($type,
+          $tables,
+          $whereTables,
+          $contactID
+        ),
+        $deleteClause,
+      )
+    );
+  }
+
+  /**
+   * get all the groups the user has access to for the given operation
+   *
+   * @param int $type the type of permission needed
+   * @param int    $contactID the contactID for whom the check is made
+   *
+   * @return array the ids of the groups for which the user has permissions
+   * @access public
+   */
+  public static function group(
+    $type,
+    $contactID      = NULL,
+    $tableName      = 'civicrm_saved_search',
+    $allGroups      = NULL,
+    $includedGroups = NULL
+  ) {
+    if ($contactID == NULL) {
+      $session = CRM_Core_Session::singleton();
+      $contactID = $session->get('userID');
+    }
+
+    if (!$contactID) {
+      // anonymous user
+      $contactID = 0;
+    }
+
+    return CRM_ACL_BAO_ACL::group($type, $contactID, $tableName, $allGroups, $includedGroups);
+  }
+
+  /**
+   * check if the user has access to this group for operation $type
+   *
+   * @param int $type the type of permission needed
+   * @param int    $contactID the contactID for whom the check is made
+   *
+   * @return array the ids of the groups for which the user has permissions
+   * @access public
+   */
+  public static function groupPermission(
+    $type,
+    $groupID,
+    $contactID      = NULL,
+    $tableName      = 'civicrm_saved_search',
+    $allGroups      = NULL,
+    $includedGroups = NULL
+  ) {
+    static $cache = array();
+
+    if (!$contactID) {
+      $session = CRM_Core_Session::singleton();
+      $contactID = NULL;
+      if ($session->get('userID')) {
+        $contactID = $session->get('userID');
+      }
+    }
+
+    $key = "{$tableName}_{$type}_{$contactID}";
+    if (array_key_exists($key, $cache)) {
+      $groups = &$cache[$key];
+    }
+    else {
+      $groups = self::group($type, $contactID, $tableName, $allGroups, $includedGroups);
+      $cache[$key] = $groups;
+    }
+
+    return in_array($groupID, $groups) ? TRUE : FALSE;
+  }
+}
+

CRM/ACL/BAO/Cache.php

+<?php
+// $Id$
+
+/*
+ +--------------------------------------------------------------------+
+ | CiviCRM version 4.3                                                |
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC (c) 2004-2013                                |
+ +--------------------------------------------------------------------+
+ | This file is a part of CiviCRM.                                    |
+ |                                                                    |
+ | CiviCRM is free software; you can copy, modify, and distribute it  |