crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/CRM/Event/Cart/Form/Cart.php

   1 <?php
   2
   3 /**
   4  * Class CRM_Event_Cart_Form_Cart
   5  */
   6 class CRM_Event_Cart_Form_Cart extends CRM_Core_Form {
   7   public $cart;
   8
   9   public $_action;
  10   public $contact;
  11   public $event_cart_id = NULL;
  12   public $_mode;
  13   public $participants;
  14
  15   public function preProcess() {
  16     $this->_action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE);
  17     $this->_mode = 'live';
  18     $this->loadCart();
  19
  20     $this->checkWaitingList();
  21
  22     $locationTypes = CRM_Core_PseudoConstant::get('CRM_Core_DAO_Address', 'location_type_id', array(), 'validate');
  23     $this->_bltID = array_search('Billing', $locationTypes);
  24     $this->assign('bltID', $this->_bltID);
  25
  26     $event_titles = array();
  27     foreach ($this->cart->get_main_events_in_carts() as $event_in_cart) {
  28       $event_titles[] = $event_in_cart->event->title;
  29     }
  30     $this->description = ts("Online Registration for %1", array(1 => implode(", ", $event_titles)));
  31     if (!isset($this->discounts)) {
  32       $this->discounts = array();
  33     }
  34   }
  35
  36   public function loadCart() {
  37     if ($this->event_cart_id == NULL) {
  38       $this->cart = CRM_Event_Cart_BAO_Cart::find_or_create_for_current_session();
  39     }
  40     else {
  41       $this->cart = CRM_Event_Cart_BAO_Cart::find_by_id($this->event_cart_id);
  42     }
  43     $this->cart->load_associations();
  44     $this->stub_out_and_inherit();
  45   }
  46
  47   public function stub_out_and_inherit() {
  48     $transaction = new CRM_Core_Transaction();
  49
  50     foreach ($this->cart->get_main_events_in_carts() as $event_in_cart) {
  51       if (empty($event_in_cart->participants)) {
  52         $participant_params = array(
  53           'cart_id' => $this->cart->id,
  54           'event_id' => $event_in_cart->event_id,
  55           'contact_id' => self::find_or_create_contact($this->getContactID()),
  56         );
  57         $participant = CRM_Event_Cart_BAO_MerParticipant::create($participant_params);
  58         $participant->save();
  59         $event_in_cart->add_participant($participant);
  60       }
  61       $event_in_cart->save();
  62     }
  63     $transaction->commit();
  64   }
  65
  66   public function checkWaitingList() {
  67     foreach ($this->cart->events_in_carts as $event_in_cart) {
  68       $empty_seats = $this->checkEventCapacity($event_in_cart->event_id);
  69       if ($empty_seats === NULL) {
  70         continue;
  71       }
  72       foreach ($event_in_cart->participants as $participant) {
  73         $participant->must_wait = ($empty_seats <= 0);
  74         $empty_seats--;
  75       }
  76     }
  77   }
  78
  79   /**
  80    * @param int $event_id
  81    *
  82    * @return bool|int|null|string
  83    */
  84   public function checkEventCapacity($event_id) {
  85     $empty_seats = CRM_Event_BAO_Participant::eventFull($event_id, TRUE);
  86     if (is_numeric($empty_seats)) {
  87       return $empty_seats;
  88     }
  89     if (is_string($empty_seats)) {
  90       return 0;
  91     }
  92     else {
  93       return NULL;
  94     }
  95   }
  96
  97   /**
  98    * @return bool
  99    */
 100   public static function is_administrator() {
 101     global $user;
 102     return CRM_Core_Permission::check('administer CiviCRM');
 103   }
 104
 105   /**
 106    * @return mixed
 107    */
 108   public function getContactID() {
 109     //XXX when do we query 'cid' ?
 110     $tempID = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 111
 112     //check if this is a checksum authentication
 113     $userChecksum = CRM_Utils_Request::retrieve('cs', 'String', $this);
 114     if ($userChecksum) {
 115       //check for anonymous user.
 116       $validUser = CRM_Contact_BAO_Contact_Utils::validChecksum($tempID, $userChecksum);
 117       if ($validUser) {
 118         return $tempID;
 119       }
 120     }
 121
 122     // check if the user is registered and we have a contact ID
 123     $session = CRM_Core_Session::singleton();
 124     return $session->get('userID');
 125   }
 126
 127   /**
 128    * @param $fields
 129    *
 130    * @return mixed|null
 131    */
 132   public static function find_contact($fields) {
 133     $dedupe_params = CRM_Dedupe_Finder::formatParams($fields, 'Individual');
 134     $dedupe_params['check_permission'] = FALSE;
 135     $ids = CRM_Dedupe_Finder::dupesByParams($dedupe_params, 'Individual');
 136     if (is_array($ids)) {
 137       return array_pop($ids);
 138     }
 139     else {
 140       return NULL;
 141     }
 142   }
 143
 144   /**
 145    * @param int $registeringContactID
 146    * @param array $fields
 147    *
 148    * @return int|mixed|null
 149    */
 150   public static function find_or_create_contact($registeringContactID = NULL, $fields = array()) {
 151     $contact_id = self::find_contact($fields);
 152
 153     if ($contact_id) {
 154       return $contact_id;
 155     }
 156     $contact_params = array(
 157       'email-Primary' => CRM_Utils_Array::value('email', $fields, NULL),
 158       'first_name' => CRM_Utils_Array::value('first_name', $fields, NULL),
 159       'last_name' => CRM_Utils_Array::value('last_name', $fields, NULL),
 160       'is_deleted' => CRM_Utils_Array::value('is_deleted', $fields, TRUE),
 161     );
 162     $no_fields = array();
 163     $contact_id = CRM_Contact_BAO_Contact::createProfileContact($contact_params, $no_fields, NULL);
 164     if (!$contact_id) {
 165       CRM_Core_Error::displaySessionError("Could not create or match a contact with that email address.  Please contact the webmaster.");
 166     }
 167     return $contact_id;
 168   }
 169
 170   /**
 171    * @param string $page_name
 172    *
 173    * @return mixed
 174    */
 175   public function getValuesForPage($page_name) {
 176     $container = $this->controller->container();
 177     return $container['values'][$page_name];
 178   }
 179
 180 }