CRM/Core/BAO/Discount.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   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) 2004-2014
  32  * $Id$
  33  *
  34  */
  35 class CRM_Core_BAO_Discount extends CRM_Core_DAO_Discount {
  36
  37   /**
  38    * Class constructor
  39    */
  40   public function __construct() {
  41     parent::__construct();
  42   }
  43
  44   /**
  45    * Delete the discount
  46    *
  47    * @param int $entityId
  48    * @param string $entityTable
  49    *
  50    * @return boolean
  51    */
  52   public static function del($entityId, $entityTable) {
  53     // delete all discount records with the selected discounted id
  54     $discount = new CRM_Core_DAO_Discount();
  55     $discount->entity_id = $entityId;
  56     $discount->entity_table = $entityTable;
  57     if ($discount->delete()) {
  58       return TRUE;
  59     }
  60     return FALSE;
  61   }
  62
  63   /**
  64    *
  65    * The function extracts all the params it needs to create a
  66    * discount object. the params array contains additional unused name/value
  67    * pairs
  68    *
  69    * @param array $params
  70    *   (reference) an assoc array of name/value pairs.
  71    *
  72    * @return object
  73    *   CRM_Core_DAO_Discount object on success, otherwise null
  74    */
  75   public static function add(&$params) {
  76     $discount = new CRM_Core_DAO_Discount();
  77     $discount->copyValues($params);
  78     $discount->save();
  79     return $discount;
  80   }
  81
  82   /**
  83    * Determine whether the given table/id
  84    * has discount associated with it
  85    *
  86    * @param int $entityIdEntity id to be searched.
  87    *   Entity id to be searched.
  88    * @param string $entityTable
  89    *   Entity table to be searched.
  90    *
  91    * @return array
  92    *   option group Ids associated with discount
  93    */
  94   public static function getOptionGroup($entityId, $entityTable) {
  95     $optionGroupIDs = array();
  96     $dao = new CRM_Core_DAO_Discount();
  97     $dao->entity_id = $entityId;
  98     $dao->entity_table = $entityTable;
  99     $dao->find();
 100     while ($dao->fetch()) {
 101       $optionGroupIDs[$dao->id] = $dao->price_set_id;
 102     }
 103     return $optionGroupIDs;
 104   }
 105
 106   /**
 107    * Determine in which discount set the registration date falls
 108    *
 109    * @param int $entityID
 110    *   Entity id to be searched.
 111    * @param string $entityTable
 112    *   Entity table to be searched.
 113    *
 114    * @return int
 115    *   $dao->id       discount id of the set which matches
 116    *                                 the date criteria
 117    */
 118   public static function findSet($entityID, $entityTable) {
 119     if (empty($entityID) || empty($entityTable)) {
 120       // adding this here, to trap errors if values are not sent
 121       CRM_Core_Error::fatal();
 122       return NULL;
 123     }
 124
 125     $dao = new CRM_Core_DAO_Discount();
 126     $dao->entity_id = $entityID;
 127     $dao->entity_table = $entityTable;
 128     $dao->find();
 129
 130     while ($dao->fetch()) {
 131       $endDate = $dao->end_date;
 132       // if end date is not we consider current date as end date
 133       if (!$endDate) {
 134         $endDate = date('Ymd');
 135       }
 136       $falls = CRM_Utils_Date::getRange($dao->start_date, $endDate);
 137       if ($falls == TRUE) {
 138         return $dao->id;
 139       }
 140     }
 141     return FALSE;
 142   }
 143
 144 }