CRM/Activity/Task.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.4                                                |
   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.                                       |
  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 along with this program; if not, contact CiviCRM LLC       |
  21  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  22  | GNU Affero General Public License or the licensing of CiviCRM,     |
  23  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  24  +--------------------------------------------------------------------+
  25 */
  26
  27 /**
  28  *
  29  * @package CRM
  30  * @copyright CiviCRM LLC (c) 2004-2013
  31  * $Id$
  32  *
  33  */
  34
  35 /**
  36  * class to represent the actions that can be performed on a group of contacts
  37  * used by the search forms
  38  *
  39  */
  40 class CRM_Activity_Task {
  41   CONST
  42     DELETE_ACTIVITIES = 1,
  43     PRINT_ACTIVITIES = 2,
  44     EXPORT_ACTIVITIES = 3,
  45     BATCH_ACTIVITIES = 4,
  46     EMAIL_CONTACTS = 5,
  47     EMAIL_SMS = 6;
  48
  49   /**
  50    * the task array
  51    *
  52    * @var array
  53    * @static
  54    */
  55   static $_tasks = NULL;
  56
  57   /**
  58    * the optional task array
  59    *
  60    * @var array
  61    * @static
  62    */
  63   static $_optionalTasks = NULL;
  64
  65   /**
  66    * These tasks are the core set of tasks that the user can perform
  67    * on a contact / group of contacts
  68    *
  69    * @return array the set of tasks for a group of contacts
  70    * @static
  71    * @access public
  72    */
  73   static function &tasks() {
  74     if (!(self::$_tasks)) {
  75       self::$_tasks = array(
  76         1 => array('title' => ts('Delete Activities'),
  77           'class' => 'CRM_Activity_Form_Task_Delete',
  78           'result' => FALSE,
  79         ),
  80         2 => array('title' => ts('Print Activities'),
  81           'class' => 'CRM_Activity_Form_Task_Print',
  82           'result' => FALSE,
  83         ),
  84         3 => array('title' => ts('Export Activities'),
  85           'class' => array(
  86             'CRM_Export_Form_Select',
  87             'CRM_Export_Form_Map',
  88           ),
  89           'result' => FALSE,
  90         ),
  91         4 => array('title' => ts('Batch Update Activities Via Profile'),
  92           'class' => array(
  93             'CRM_Activity_Form_Task_PickProfile',
  94             'CRM_Activity_Form_Task_Batch',
  95           ),
  96           'result' => FALSE,
  97         ),
  98         5 => array('title' => ts('Send Email to Contacts'),
  99           'class' => array(
 100             'CRM_Activity_Form_Task_PickOption',
 101             'CRM_Activity_Form_Task_Email',
 102           ),
 103           'result' => FALSE,
 104         ),
 105         6 => array('title' => ts('Send Reply SMS To Contacts'),
 106           'class' => 'CRM_Activity_Form_Task_SMS',
 107           'result' => FALSE,
 108         ),
 109       );
 110
 111       $config = CRM_Core_Config::singleton();
 112       if (in_array('CiviCase', $config->enableComponents)) {
 113         if ( CRM_Core_Permission::check('access all cases and activities') ||
 114           CRM_Core_Permission::check('access my cases and activities') ) {
 115           self::$_tasks[6] = array('title' => ts('File on Case'),
 116             'class' => 'CRM_Activity_Form_Task_FileOnCase',
 117             'result' => FALSE,
 118           );
 119         }
 120       }
 121
 122       //CRM-4418, check for delete
 123       if (!CRM_Core_Permission::check('delete activities')) {
 124         unset(self::$_tasks[1]);
 125       }
 126     }
 127     CRM_Utils_Hook::searchTasks('activity', self::$_tasks);
 128     asort(self::$_tasks);
 129     return self::$_tasks;
 130   }
 131
 132   /**
 133    * These tasks are the core set of task titles
 134    * on activity
 135    *
 136    * @return array the set of task titles
 137    * @static
 138    * @access public
 139    */
 140   static function &taskTitles() {
 141     self::tasks();
 142     $titles = array();
 143     foreach (self::$_tasks as $id => $value) {
 144       // skip Print Activity task
 145       if ($id != 2) {
 146         $titles[$id] = $value['title'];
 147       }
 148     }
 149     return $titles;
 150   }
 151
 152   /**
 153    * show tasks selectively based on the permission level
 154    * of the user
 155    *
 156    * @param int $permission
 157    *
 158    * @return array set of tasks that are valid for the user
 159    * @access public
 160    */
 161   static function &permissionedTaskTitles($permission) {
 162     $tasks = array();
 163     if ($permission == CRM_Core_Permission::EDIT) {
 164       $tasks = self::taskTitles();
 165     }
 166     else {
 167       $tasks = array(
 168         3 => self::$_tasks[3]['title'],
 169       );
 170
 171       //CRM-4418,
 172       if (CRM_Core_Permission::check('delete activities')) {
 173         $tasks[1] = self::$_tasks[1]['title'];
 174       }
 175     }
 176     return $tasks;
 177   }
 178
 179   /**
 180    * These tasks are the core set of tasks that the user can perform
 181    * on activity
 182    *
 183    * @param int $value
 184    *
 185    * @return array the set of tasks for a group of activity
 186    * @static
 187    * @access public
 188    */
 189   static function getTask($value) {
 190     self::tasks();
 191     if (!$value || !CRM_Utils_Array::value($value, self::$_tasks)) {
 192       // make the print task by default
 193       $value = 2;
 194     }
 195     return array(
 196       self::$_tasks[$value]['class'],
 197       self::$_tasks[$value]['result'],
 198     );
 199   }
 200 }
 201