CRM/Case/StateMachine/Search.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  */
  17 class CRM_Case_StateMachine_Search extends CRM_Core_StateMachine {
  18
  19   /**
  20    * The task that the wizard is currently processing.
  21    *
  22    * @var string
  23    */
  24   protected $_task;
  25
  26   /**
  27    * Class constructor.
  28    *
  29    * @param object $controller
  30    * @param \const|int $action
  31    */
  32   public function __construct($controller, $action = CRM_Core_Action::NONE) {
  33     parent::__construct($controller, $action);
  34
  35     $this->_pages = [];
  36
  37     $this->_pages['CRM_Case_Form_Search'] = NULL;
  38     list($task, $result) = $this->taskName($controller, 'Search');
  39     $this->_task = $task;
  40
  41     if (is_array($task)) {
  42       foreach ($task as $t) {
  43         $this->_pages[$t] = NULL;
  44       }
  45     }
  46     else {
  47       $this->_pages[$task] = NULL;
  48     }
  49
  50     if ($result) {
  51       $this->_pages['CRM_Case_Form_Task_Result'] = NULL;
  52     }
  53
  54     $this->addSequentialPages($this->_pages, $action);
  55   }
  56
  57   /**
  58    * Determine the form name based on the action. This allows us
  59    * to avoid using  conditional state machine, much more efficient
  60    * and simpler
  61    *
  62    * @param CRM_Core_Controller $controller
  63    *   The controller object.
  64    *
  65    * @param string $formName
  66    *
  67    * @return array
  68    *   the name of the form that will handle the task
  69    */
  70   public function taskName($controller, $formName = 'Search') {
  71     // total hack, check POST vars and then session to determine stuff
  72     $value = $_POST['task'] ?? NULL;
  73     if (!isset($value)) {
  74       $value = $this->_controller->get('task');
  75     }
  76     $this->_controller->set('task', $value);
  77
  78     return CRM_Case_Task::getTask($value);
  79   }
  80
  81   /**
  82    * Return the form name of the task.
  83    *
  84    * @return string
  85    */
  86   public function getTaskFormName() {
  87     return CRM_Utils_String::getClassName($this->_task);
  88   }
  89
  90   /**
  91    * Since this is a state machine for search and we want to come back to the same state
  92    * we dont want to issue a reset of the state session when we are done processing a task
  93    */
  94   public function shouldReset() {
  95     return FALSE;
  96   }
  97
  98 }