CRM/Core/BAO/Persistent.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.3                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2013                                |
   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) 2004-2013
  32  * $Id$
  33  *
  34  */
  35 class CRM_Core_BAO_Persistent extends CRM_Core_DAO_Persistent {
  36
  37   /**
  38    * Takes a bunch of params that are needed to match certain criteria and
  39    * retrieves the relevant objects. Typically the valid params are only
  40    * contact_id. We'll tweak this function to be more full featured over a period
  41    * of time. This is the inverse function of create. It also stores all the retrieved
  42    * values in the default array
  43    *
  44    * @param array $params   (reference ) an assoc array of name/value pairs
  45    * @param array $defaults (reference ) an assoc array to hold the flattened values
  46    *
  47    * @return object CRM_Core_BAO_Persistent object
  48    * @access public
  49    * @static
  50    */
  51   static function retrieve(&$params, &$defaults) {
  52     $dao = new CRM_Core_DAO_Persistent();
  53     $dao->copyValues($params);
  54
  55     if ($dao->find(TRUE)) {
  56       CRM_Core_DAO::storeValues($dao, $defaults);
  57       if (CRM_Utils_Array::value('is_config', $defaults) == 1) {
  58         $defaults['data'] = unserialize($defaults['data']);
  59       }
  60       return $dao;
  61     }
  62     return NULL;
  63   }
  64
  65   /**
  66    * function to add the Persistent Record
  67    *
  68    * @param array $params reference array contains the values submitted by the form
  69    * @param array $ids    reference array contains the id
  70    *
  71    * @access public
  72    * @static
  73    *
  74    * @return object
  75    */
  76   static function add(&$params, &$ids) {
  77     if (CRM_Utils_Array::value('is_config', $params) == 1) {
  78       $params['data'] = serialize(explode(',', $params['data']));
  79     }
  80     $persistentDAO = new CRM_Core_DAO_Persistent();
  81     $persistentDAO->copyValues($params);
  82
  83     $persistentDAO->id = CRM_Utils_Array::value('persistent', $ids);
  84     $persistentDAO->save();
  85     return $persistentDAO;
  86   }
  87
  88   static function getContext($context, $name = NULL) {
  89     static $contextNameData = array();
  90
  91     if (!array_key_exists($context, $contextNameData)) {
  92       $contextNameData[$context] = array();
  93       $persisntentDAO = new CRM_Core_DAO_Persistent();
  94       $persisntentDAO->context = $context;
  95       $persisntentDAO->find();
  96
  97       while ($persisntentDAO->fetch()) {
  98         $contextNameData[$context][$persisntentDAO->name] = $persisntentDAO->is_config == 1 ? unserialize($persisntentDAO->data) : $persisntentDAO->data;
  99       }
 100     }
 101     if (empty($name)) {
 102       return $contextNameData[$context];
 103     }
 104     else {
 105       return CRM_Utils_Array::value($name, $contextNameData[$context]);
 106     }
 107   }
 108 }
 109