CRM/Campaign/StateMachine/Search.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
   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) 2004-2015
  32  * $Id$
  33  *
  34  */
  35 class CRM_Campaign_StateMachine_Search extends CRM_Core_StateMachine {
  36
  37   /**
  38    * The task that the wizard is currently processing.
  39    *
  40    * @var string
  41    */
  42   protected $_task;
  43
  44   /**
  45    * Class constructor.
  46    *
  47    * @param object $controller
  48    * @param \const|int $action
  49    */
  50   public function __construct($controller, $action = CRM_Core_Action::NONE) {
  51     parent::__construct($controller, $action);
  52
  53     $this->_pages = array();
  54
  55     $this->_pages['CRM_Campaign_Form_Search'] = NULL;
  56     list($task, $result) = $this->taskName($controller, 'Search');
  57     $this->_task = $task;
  58     if (is_array($task)) {
  59       foreach ($task as $t) {
  60         $this->_pages[$t] = NULL;
  61       }
  62     }
  63     else {
  64       $this->_pages[$task] = NULL;
  65     }
  66     if ($result) {
  67       $this->_pages['CRM_Campaign_Form_Task_Result'] = NULL;
  68     }
  69
  70     $this->addSequentialPages($this->_pages, $action);
  71   }
  72
  73   /**
  74    * Determine the form name based on the action. This allows us
  75    * to avoid using  conditional state machine, much more efficient
  76    * and simpler
  77    *
  78    * @param CRM_Core_Controller $controller
  79    *   The controller object.
  80    *
  81    * @param string $formName
  82    *
  83    * @return string
  84    *   the name of the form that will handle the task
  85    */
  86   public function taskName($controller, $formName = 'Search') {
  87     // total hack, check POST vars and then session to determine stuff
  88     $value = CRM_Utils_Array::value('task', $_POST);
  89     if (!isset($value)) {
  90       $value = $this->_controller->get('task');
  91     }
  92     $this->_controller->set('task', $value);
  93
  94     return CRM_Campaign_Task::getTask($value);
  95   }
  96
  97   /**
  98    * Return the form name of the task.
  99    *
 100    * @return string
 101    */
 102   public function getTaskFormName() {
 103     return CRM_Utils_String::getClassName($this->_task);
 104   }
 105
 106 }