<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.7                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2015                                |
 +--------------------------------------------------------------------+
 | 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) 2004-2015
 * $Id$
 *
 */
class CRM_Core_BAO_LocationType extends CRM_Core_DAO_LocationType {

  /**
   * Static holder for the default LT.
   */
  static $_defaultLocationType = NULL;
  static $_billingLocationType = NULL;

  /**
   * Class constructor.
   */
  public function __construct() {
    parent::__construct();
  }

  /**
   * Fetch object based on array of properties.
   *
   * @param array $params
   *   (reference ) an assoc array of name/value pairs.
   * @param array $defaults
   *   (reference ) an assoc array to hold the flattened values.
   *
   * @return CRM_Core_BAO_LocaationType|null
   *   object on success, null otherwise
   */
  public static function retrieve(&$params, &$defaults) {
    $locationType = new CRM_Core_DAO_LocationType();
    $locationType->copyValues($params);
    if ($locationType->find(TRUE)) {
      CRM_Core_DAO::storeValues($locationType, $defaults);
      return $locationType;
    }
    return NULL;
  }

  /**
   * Update the is_active flag in the db.
   *
   * @param int $id
   *   Id of the database record.
   * @param bool $is_active
   *   Value we want to set the is_active field.
   *
   * @return Object
   *   DAO object on success, null otherwise
   *
   */
  public static function setIsActive($id, $is_active) {
    return CRM_Core_DAO::setFieldValue('CRM_Core_DAO_LocationType', $id, 'is_active', $is_active);
  }

  /**
   * Retrieve the default location_type.
   *
   * @return object
   *   The default location type object on success,
   *                          null otherwise
   */
  public static function &getDefault() {
    if (self::$_defaultLocationType == NULL) {
      $params = array('is_default' => 1);
      $defaults = array();
      self::$_defaultLocationType = self::retrieve($params, $defaults);
    }
    return self::$_defaultLocationType;
  }

  /**
   * Get ID of billing location type.
   *
   * @return int
   */
  public static function getBilling() {
    if (self::$_billingLocationType == NULL) {
      $locationTypes = CRM_Core_PseudoConstant::get('CRM_Core_DAO_Address', 'location_type_id', array(), 'validate');
      self::$_billingLocationType = array_search('Billing', $locationTypes);
    }
    return self::$_billingLocationType;
  }

  /**
   * Add a Location Type.
   *
   * @param array $params
   *   Reference array contains the values submitted by the form.
   *
   *
   * @return object
   */
  public static function create(&$params) {
    if (empty($params['id'])) {
      $params['is_active'] = CRM_Utils_Array::value('is_active', $params, FALSE);
      $params['is_default'] = CRM_Utils_Array::value('is_default', $params, FALSE);
      $params['is_reserved'] = CRM_Utils_Array::value('is_reserved', $params, FALSE);
    }

    $locationType = new CRM_Core_DAO_LocationType();
    $locationType->copyValues($params);
    if (!empty($params['is_default'])) {
      $query = "UPDATE civicrm_location_type SET is_default = 0";
      CRM_Core_DAO::executeQuery($query, CRM_Core_DAO::$_nullArray);
    }

    $locationType->save();
    return $locationType;
  }

  /**
   * Delete location Types.
   *
   * @param int $locationTypeId
   *   ID of the location type to be deleted.
   *
   */
  public static function del($locationTypeId) {
    $entity = array('address', 'phone', 'email', 'im');
    //check dependencies
    foreach ($entity as $key) {
      if ($key == 'im') {
        $name = strtoupper($key);
      }
      else {
        $name = ucfirst($key);
      }
      $baoString = 'CRM_Core_BAO_' . $name;
      $object = new $baoString();
      $object->location_type_id = $locationTypeId;
      $object->delete();
    }

    $locationType = new CRM_Core_DAO_LocationType();
    $locationType->id = $locationTypeId;
    $locationType->delete();
  }

}
