CRM/Activity/StateMachine/Search.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 class CRM_Activity_StateMachine_Search extends CRM_Core_StateMachine {
  35
  36   /**
  37    * The task that the wizard is currently processing
  38    *
  39    * @var string
  40    * @protected
  41    */
  42   protected $_task;
  43
  44   /**
  45    * class constructor
  46    */
  47   function __construct($controller, $action = CRM_Core_Action::NONE) {
  48     parent::__construct($controller, $action);
  49
  50     $this->_pages = array();
  51
  52     $this->_pages['CRM_Activity_Form_Search'] = NULL;
  53     list($task, $result) = $this->taskName($controller, 'Search');
  54     $this->_task = $task;
  55
  56     if (is_array($task)) {
  57       foreach ($task as $t) {
  58         $this->_pages[$t] = NULL;
  59       }
  60     }
  61     else {
  62       $this->_pages[$task] = NULL;
  63     }
  64
  65     $this->addSequentialPages($this->_pages, $action);
  66   }
  67
  68   /**
  69    * Determine the form name based on the action. This allows us
  70    * to avoid using  conditional state machine, much more efficient
  71    * and simpler
  72    *
  73    * @param CRM_Core_Controller $controller the controller object
  74    *
  75    * @return string the name of the form that will handle the task
  76    * @access protected
  77    */
  78   function taskName($controller, $formName = 'Search') {
  79     // total hack, check POST vars and then session to determine stuff
  80     // fix value if print button is pressed
  81     if (!empty($_POST['_qf_' . $formName . '_next_print'])) {
  82       $value = CRM_Activity_Task::PRINT_ACTIVITIES;
  83     }
  84     else {
  85       $value = CRM_Utils_Array::value('task', $_POST);
  86     }
  87     if (!isset($value)) {
  88       $value = $this->_controller->get('task');
  89     }
  90     $this->_controller->set('task', $value);
  91     return CRM_Activity_Task::getTask($value);
  92   }
  93
  94   /**
  95    * return the form name of the task
  96    *
  97    * @return string
  98    * @access public
  99    */
 100   function getTaskFormName() {
 101     return CRM_Utils_String::getClassName($this->_task);
 102   }
 103
 104   function shouldReset() {
 105     return FALSE;
 106   }
 107 }
 108