CRM/Member/Task.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2017                                |
   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) 2004-2017
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * class to represent the actions that can be performed on a group of
  38  * contacts (CiviMember)
  39  * used by the search forms
  40  *
  41  */
  42 class CRM_Member_Task {
  43   const DELETE_MEMBERS = 1, PRINT_MEMBERS = 2, EXPORT_MEMBERS = 3, EMAIL_CONTACTS = 4, BATCH_MEMBERS = 5;
  44
  45   /**
  46    * The task array
  47    *
  48    * @var array
  49    */
  50   static $_tasks = NULL;
  51
  52   /**
  53    * The optional task array
  54    *
  55    * @var array
  56    */
  57   static $_optionalTasks = NULL;
  58
  59   /**
  60    * These tasks are the core set of tasks that the user can perform
  61    * on a contact / group of contacts
  62    *
  63    * @return array
  64    *   the set of tasks for a group of contacts
  65    */
  66   public static function &tasks() {
  67     if (!(self::$_tasks)) {
  68       self::$_tasks = array(
  69         1 => array(
  70           'title' => ts('Delete memberships'),
  71           'class' => 'CRM_Member_Form_Task_Delete',
  72           'result' => FALSE,
  73         ),
  74         2 => array(
  75           'title' => ts('Print selected rows'),
  76           'class' => 'CRM_Member_Form_Task_Print',
  77           'result' => FALSE,
  78         ),
  79         3 => array(
  80           'title' => ts('Export members'),
  81           'class' => array(
  82             'CRM_Export_Form_Select',
  83             'CRM_Export_Form_Map',
  84           ),
  85           'result' => FALSE,
  86         ),
  87         4 => array(
  88           'title' => ts('Email - send now'),
  89           'class' => 'CRM_Member_Form_Task_Email',
  90           'result' => TRUE,
  91         ),
  92         5 => array(
  93           'title' => ts('Update multiple memberships'),
  94           'class' => array(
  95             'CRM_Member_Form_Task_PickProfile',
  96             'CRM_Member_Form_Task_Batch',
  97           ),
  98           'result' => TRUE,
  99         ),
 100         6 => array(
 101           'title' => ts('Mailing labels - print'),
 102           'class' => array(
 103             'CRM_Member_Form_Task_Label',
 104           ),
 105           'result' => TRUE,
 106         ),
 107         7 => array(
 108           'title' => ts('Print/merge document for memberships'),
 109           'class' => 'CRM_Member_Form_Task_PDFLetter',
 110           'result' => FALSE,
 111         ),
 112       );
 113
 114       //CRM-4418, check for delete
 115       if (!CRM_Core_Permission::check('delete in CiviMember')) {
 116         unset(self::$_tasks[1]);
 117       }
 118       //CRM-12920 - check for edit permission
 119       if (!CRM_Core_Permission::check('edit memberships')) {
 120         unset(self::$_tasks[5]);
 121       }
 122
 123       CRM_Utils_Hook::searchTasks('membership', self::$_tasks);
 124       asort(self::$_tasks);
 125     }
 126
 127     return self::$_tasks;
 128   }
 129
 130   /**
 131    * These tasks are the core set of task titles
 132    * on members
 133    *
 134    * @return array
 135    *   the set of task titles
 136    */
 137   public static function &taskTitles() {
 138     self::tasks();
 139     $titles = array();
 140     foreach (self::$_tasks as $id => $value) {
 141       $titles[$id] = $value['title'];
 142     }
 143     return $titles;
 144   }
 145
 146   /**
 147    * Show tasks selectively based on the permission level
 148    * of the user
 149    *
 150    * @param int $permission
 151    *
 152    * @return array
 153    *   set of tasks that are valid for the user
 154    */
 155   public static function &permissionedTaskTitles($permission) {
 156     $tasks = array();
 157     if (($permission == CRM_Core_Permission::EDIT)
 158       || CRM_Core_Permission::check('edit memberships')
 159     ) {
 160       $tasks = self::taskTitles();
 161     }
 162     else {
 163       $tasks = array(
 164         3 => self::$_tasks[3]['title'],
 165         4 => self::$_tasks[4]['title'],
 166       );
 167       //CRM-4418,
 168       if (CRM_Core_Permission::check('delete in CiviMember')) {
 169         $tasks[1] = self::$_tasks[1]['title'];
 170       }
 171     }
 172     return $tasks;
 173   }
 174
 175   /**
 176    * These tasks are the core set of tasks that the user can perform
 177    * on members
 178    *
 179    * @param int $value
 180    *
 181    * @return array
 182    *   the set of tasks for a group of members
 183    */
 184   public static function getTask($value) {
 185     self::tasks();
 186     if (!$value || !CRM_Utils_Array::value($value, self::$_tasks)) {
 187       // make the print task by default
 188       $value = 2;
 189     }
 190     return array(
 191       self::$_tasks[$value]['class'],
 192       self::$_tasks[$value]['result'],
 193     );
 194   }
 195
 196 }