CRM/Core/BAO/Extension.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright (C) 2011 Marty Wright                                    |
   7  | Licensed to CiviCRM under the Academic Free License version 3.0.   |
   8  +--------------------------------------------------------------------+
   9  | This file is a part of CiviCRM.                                    |
  10  |                                                                    |
  11  | CiviCRM is free software; you can copy, modify, and distribute it  |
  12  | under the terms of the GNU Affero General Public License           |
  13  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  14  |                                                                    |
  15  | CiviCRM is distributed in the hope that it will be useful, but     |
  16  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  17  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  18  | See the GNU Affero General Public License for more details.        |
  19  |                                                                    |
  20  | You should have received a copy of the GNU Affero General Public   |
  21  | License and the CiviCRM Licensing Exception along                  |
  22  | with this program; if not, contact CiviCRM LLC                     |
  23  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  24  | GNU Affero General Public License or the licensing of CiviCRM,     |
  25  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  26  +--------------------------------------------------------------------+
  27 */
  28
  29 /**
  30  *
  31  * @package CRM
  32  * @copyright CiviCRM LLC (c) 2004-2014
  33  * $Id$
  34  *
  35  */
  36
  37 /**
  38  * This class contains functions for managing extensions
  39  */
  40 class CRM_Core_BAO_Extension extends CRM_Core_DAO_Extension {
  41
  42   /**
  43    * Fetch object based on array of properties
  44    *
  45    * @param array $params   (reference ) an assoc array of name/value pairs
  46    * @param array $defaults (reference ) an assoc array to hold the flattened values
  47    *
  48    * @return CRM_Core_BAO_LocationType object on success, null otherwise
  49    * @static
  50    */
  51   public static function retrieve(&$params, &$defaults) {
  52     $extension = new CRM_Core_DAO_Extension();
  53     $extension->copyValues($params);
  54     if ($extension->find(TRUE)) {
  55       CRM_Core_DAO::storeValues($extension, $defaults);
  56       return $extension;
  57     }
  58     return NULL;
  59   }
  60
  61   /**
  62    * Delete an extension
  63    *
  64    * @param  int  $id     Id of the extension to be deleted.
  65    *
  66    * @return void
  67    *
  68    * @static
  69    */
  70   public static function del($id) {
  71     $extension = new CRM_Core_DAO_Extension();
  72     $extension->id = $id;
  73     return $extension->delete();
  74   }
  75
  76   /**
  77    * Change the schema version of an extension
  78    *
  79    * @param $fullName string, the fully-qualified name (eg "com.example.myextension")
  80    * @param $schemaVersion string
  81    * @return void
  82    */
  83   public static function setSchemaVersion($fullName, $schemaVersion) {
  84     $sql = 'UPDATE civicrm_extension SET schema_version = %1 WHERE full_name = %2';
  85     $params = array(
  86       1 => array($schemaVersion, 'String'),
  87       2 => array($fullName, 'String'),
  88     );
  89     return CRM_Core_DAO::executeQuery($sql, $params);
  90   }
  91
  92   /**
  93    * Determine the schema version of an extension
  94    *
  95    * @param $fullName string, the fully-qualified name (eg "com.example.myextension")
  96    * @return string
  97    */
  98   public static function getSchemaVersion($fullName) {
  99     $sql = 'SELECT schema_version FROM civicrm_extension WHERE full_name = %1';
 100     $params = array(
 101       1 => array($fullName, 'String'),
 102     );
 103     return CRM_Core_DAO::singleValueQuery($sql, $params);
 104   }
 105
 106 }