CRM/Group/Page/AJAX.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  *
  33  */
  34
  35 /**
  36  * This class contains the functions that are called using AJAX (jQuery)
  37  */
  38 class CRM_Group_Page_AJAX {
  39   static function getGroupList() {
  40     $params = $_REQUEST;
  41
  42     if ( isset($params['parent_id']) ) {
  43       // requesting child groups for a given parent
  44       $params['page'] = 1;
  45       $params['rp']   = 25;
  46       $groups = CRM_Contact_BAO_Group::getGroupListSelector($params);
  47
  48       echo json_encode($groups);
  49       CRM_Utils_System::civiExit();
  50     } else {
  51       $sortMapper = array(
  52         0 => 'groups.title', 1 => 'groups.id', 2 => 'createdBy.sort_name', 3 => '',
  53         4 => 'groups.group_type', 5 => 'groups.visibility',
  54       );
  55
  56       $sEcho     = CRM_Utils_Type::escape($_REQUEST['sEcho'], 'Integer');
  57       $offset    = isset($_REQUEST['iDisplayStart']) ? CRM_Utils_Type::escape($_REQUEST['iDisplayStart'], 'Integer') : 0;
  58       $rowCount  = isset($_REQUEST['iDisplayLength']) ? CRM_Utils_Type::escape($_REQUEST['iDisplayLength'], 'Integer') : 25;
  59       $sort      = isset($_REQUEST['iSortCol_0']) ? CRM_Utils_Array::value(CRM_Utils_Type::escape($_REQUEST['iSortCol_0'], 'Integer'), $sortMapper) : NULL;
  60       $sortOrder = isset($_REQUEST['sSortDir_0']) ? CRM_Utils_Type::escape($_REQUEST['sSortDir_0'], 'String') : 'asc';
  61
  62       if ($sort && $sortOrder) {
  63         $params['sortBy'] = $sort . ' ' . $sortOrder;
  64       }
  65
  66       $params['page'] = ($offset / $rowCount) + 1;
  67       $params['rp'] = $rowCount;
  68
  69       // get group list
  70       $groups = CRM_Contact_BAO_Group::getGroupListSelector($params);
  71
  72       // if no groups found with parent-child hierarchy and logged in user say can view child groups only (an ACL case),
  73       // go ahead with flat hierarchy, CRM-12225
  74       if (empty($groups)) {
  75         $groupsAccessible = CRM_Core_PseudoConstant::group();
  76         $parentsOnly      = CRM_Utils_Array::value('parentsOnly', $params);
  77         if (!empty($groupsAccessible) && $parentsOnly) {
  78           // recompute group list with flat hierarchy
  79           $params['parentsOnly'] = 0;
  80           $groups = CRM_Contact_BAO_Group::getGroupListSelector($params);
  81         }
  82       }
  83
  84       $iFilteredTotal = $iTotal = $params['total'];
  85       $selectorElements = array(
  86         'group_name', 'group_id', 'created_by', 'group_description',
  87         'group_type', 'visibility', 'org_info', 'links', 'class',
  88       );
  89
  90       if (!CRM_Utils_Array::value('showOrgInfo', $params)) {
  91         unset($selectorElements[6]);
  92       }
  93
  94       echo CRM_Utils_JSON::encodeDataTableSelector($groups, $sEcho, $iTotal, $iFilteredTotal, $selectorElements);
  95       CRM_Utils_System::civiExit();
  96     }
  97   }
  98 }
  99