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