ext/eventcart/CRM/Event/Cart/BAO/Cart.php

   1 <?php
   2
   3 /**
   4  * Class CRM_Event_Cart_BAO_Cart
   5  */
   6 class CRM_Event_Cart_BAO_Cart extends CRM_Event_Cart_DAO_Cart {
   7   public $associations_loaded = FALSE;
   8   /**
   9    * event_in_cart_id => $event_in_cart
  10    * @var array
  11    */
  12   public $events_in_carts = [];
  13
  14   /**
  15    * @param array $params
  16    *
  17    * @return CRM_Event_Cart_BAO_Cart
  18    */
  19   public static function add(&$params) {
  20     $cart = new CRM_Event_Cart_BAO_Cart();
  21     $cart->copyValues($params);
  22     $result = $cart->save();
  23     return $result;
  24   }
  25
  26   /**
  27    * @param int $event_id
  28    *
  29    * @return mixed
  30    */
  31   public function add_event($event_id) {
  32     $this->load_associations();
  33     $event_in_cart = $this->get_event_in_cart_by_event_id($event_id);
  34     if ($event_in_cart) {
  35       return $event_in_cart;
  36     }
  37
  38     $params = [
  39       'event_id' => $event_id,
  40       'event_cart_id' => $this->id,
  41     ];
  42     $event_in_cart = CRM_Event_Cart_BAO_EventInCart::create($params);
  43     $event_in_cart->load_associations($this);
  44     $this->events_in_carts[$event_in_cart->event_id] = $event_in_cart;
  45     return $this->events_in_carts[$event_in_cart->event_id];
  46   }
  47
  48   /**
  49    * @param $participant
  50    */
  51   public function add_participant_to_cart($participant) {
  52     $event_in_cart = $this->get_event_in_cart_by_event_id($participant->event_id);
  53     if (!$event_in_cart) {
  54       $event_in_cart = $this->add_event($participant->event_id);
  55     }
  56     $event_in_cart->add_participant($participant);
  57     $event_in_cart->save();
  58   }
  59
  60   /**
  61    * @param array $params
  62    *
  63    * @return CRM_Event_Cart_BAO_Cart
  64    * @throws Exception
  65    */
  66   public static function create($params) {
  67     $transaction = new CRM_Core_Transaction();
  68
  69     $cart = self::add($params);
  70
  71     if (is_a($cart, 'CRM_Core_Error')) {
  72       $transaction->rollback();
  73       throw new CRM_Core_Exception(ts('There was an error creating an event cart'));
  74     }
  75
  76     $transaction->commit();
  77
  78     return $cart;
  79   }
  80
  81   /**
  82    * @param int $id
  83    *
  84    * @return bool|CRM_Event_Cart_BAO_Cart
  85    */
  86   public static function find_by_id($id) {
  87     return self::find_by_params(['id' => $id]);
  88   }
  89
  90   /**
  91    * @param array $params
  92    *
  93    * @return bool|CRM_Event_Cart_BAO_Cart
  94    */
  95   public static function find_by_params($params) {
  96     $cart = new CRM_Event_Cart_BAO_Cart();
  97     $cart->copyValues($params);
  98     if ($cart->find(TRUE)) {
  99       return $cart;
 100     }
 101     else {
 102       return FALSE;
 103     }
 104   }
 105
 106   /**
 107    * @return self|bool|CRM_Event_Cart_BAO_Cart
 108    */
 109   public static function find_or_create_for_current_session() {
 110     $session = CRM_Core_Session::singleton();
 111     $event_cart_id = $session->get('event_cart_id');
 112     $userID = $session->get('userID');
 113     $cart = FALSE;
 114     if (!is_null($event_cart_id)) {
 115       $cart = self::find_uncompleted_by_id($event_cart_id);
 116       if ($cart && $userID) {
 117         if (!$cart->user_id) {
 118           $saved_cart = self::find_uncompleted_by_user_id($userID);
 119           if ($saved_cart) {
 120             $cart->adopt_participants($saved_cart->id);
 121             $saved_cart->delete();
 122             $cart->load_associations();
 123           }
 124           else {
 125             $cart->user_id = $userID;
 126             $cart->save();
 127           }
 128         }
 129       }
 130     }
 131     if ($cart === FALSE) {
 132       if (is_null($userID)) {
 133         $cart = self::create([]);
 134       }
 135       else {
 136         $cart = self::find_uncompleted_by_user_id($userID);
 137         if ($cart === FALSE) {
 138           $cart = self::create(['user_id' => $userID]);
 139         }
 140       }
 141       $session->set('event_cart_id', $cart->id);
 142     }
 143     return $cart;
 144   }
 145
 146   /**
 147    * @param int $id
 148    *
 149    * @return bool|CRM_Event_Cart_BAO_Cart
 150    */
 151   public static function find_uncompleted_by_id($id) {
 152     return self::find_by_params(['id' => $id, 'completed' => 0]);
 153   }
 154
 155   /**
 156    * @param int $user_id
 157    *
 158    * @return bool|CRM_Event_Cart_BAO_Cart
 159    */
 160   public static function find_uncompleted_by_user_id($user_id) {
 161     return self::find_by_params(['user_id' => $user_id, 'completed' => 0]);
 162   }
 163
 164   /**
 165    * @return array
 166    */
 167   public function get_main_events_in_carts() {
 168     //return CRM_Event_Cart_BAO_EventInCart::find_all_by_params( array('main_conference_event_id'
 169     $all = [];
 170     foreach ($this->events_in_carts as $event_in_cart) {
 171       if (!$event_in_cart->is_child_event()) {
 172         $all[] = $event_in_cart;
 173       }
 174     }
 175     return $all;
 176   }
 177
 178   /**
 179    * @param int $main_conference_event_id
 180    *
 181    * @return array
 182    */
 183   public function get_events_in_carts_by_main_event_id($main_conference_event_id) {
 184     $all = [];
 185     if (!$main_conference_event_id) {
 186       return $all;
 187     }
 188     foreach ($this->events_in_carts as $event_in_cart) {
 189       if ($event_in_cart->event->parent_event_id == $main_conference_event_id) {
 190         $all[] = $event_in_cart;
 191       }
 192     }
 193     usort($all, "CRM_Event_Cart_BAO_Cart::compare_event_dates");
 194     return $all;
 195   }
 196
 197   /**
 198    * @param $event_in_cart_1
 199    * @param $event_in_cart_2
 200    *
 201    * @return int
 202    */
 203   public static function compare_event_dates($event_in_cart_1, $event_in_cart_2) {
 204     $date_1 = CRM_Utils_Date::unixTime($event_in_cart_1->event->start_date);
 205     $date_2 = CRM_Utils_Date::unixTime($event_in_cart_2->event->start_date);
 206
 207     if ($date_1 == $date_2) {
 208
 209       return 0;
 210
 211     }
 212     return ($date_1 < $date_2) ? -1 : 1;
 213   }
 214
 215   /**
 216    * @param $main_participant
 217    *
 218    * @return array
 219    */
 220   public function get_subparticipants($main_participant) {
 221     $subparticipants = [];
 222     foreach ($this->events_in_carts as $event_in_cart) {
 223       if ($event_in_cart->is_child_event($main_participant->event_id)) {
 224         foreach ($event_in_cart->participants as $participant) {
 225           if ($participant->contact_id == $main_participant->contact_id) {
 226             $subparticipants[] = $participant;
 227             continue;
 228           }
 229         }
 230       }
 231     }
 232     return $subparticipants;
 233   }
 234
 235   /**
 236    * @param int $event_id
 237    *
 238    * @return mixed
 239    */
 240   public function get_event_in_cart_by_event_id($event_id) {
 241     return $this->events_in_carts[$event_id] ?? NULL;
 242   }
 243
 244   /**
 245    * @param int $event_in_cart_id
 246    *
 247    * @return null
 248    */
 249   public function &get_event_in_cart_by_id($event_in_cart_id) {
 250     foreach ($this->events_in_carts as $event_in_cart) {
 251       if ($event_in_cart->id == $event_in_cart_id) {
 252         return $event_in_cart;
 253       }
 254     }
 255     return NULL;
 256   }
 257
 258   /**
 259    * @return array
 260    */
 261   public function get_main_event_participants() {
 262     $participants = [];
 263     foreach ($this->get_main_events_in_carts() as $event_in_cart) {
 264       $participants = array_merge($participants, $event_in_cart->participants);
 265     }
 266     return $participants;
 267   }
 268
 269   public function load_associations() {
 270     if ($this->associations_loaded) {
 271       return;
 272     }
 273     $this->associations_loaded = TRUE;
 274     $this->events_in_carts = CRM_Event_Cart_BAO_EventInCart::find_all_by_event_cart_id($this->id);
 275     foreach ($this->events_in_carts as $event_in_cart) {
 276       $event_in_cart->load_associations($this);
 277     }
 278     $this->save();
 279   }
 280
 281   /**
 282    * @param int $event_in_cart_id
 283    *
 284    * @return bool|CRM_Event_Cart_BAO_EventInCart
 285    */
 286   public function remove_event_in_cart($event_in_cart_id) {
 287     $event_in_cart = CRM_Event_Cart_BAO_EventInCart::find_by_id($event_in_cart_id);
 288     if ($event_in_cart) {
 289       $sessions_to_remove = $this->get_events_in_carts_by_main_event_id($event_in_cart->event_id);
 290       foreach ($sessions_to_remove as $session) {
 291         $this->remove_event_in_cart($session->id);
 292       }
 293       unset($this->events_in_carts[$event_in_cart->event_id]);
 294       $event_in_cart->delete();
 295     }
 296     return $event_in_cart;
 297   }
 298
 299   /**
 300    * @param int $participant_id
 301    *
 302    * @return int
 303    */
 304   public function get_participant_index_from_id($participant_id) {
 305     foreach ($this->events_in_carts as $event_in_cart) {
 306       $index = 0;
 307       foreach ($event_in_cart->participants as $participant) {
 308         if ($participant->id == $participant_id) {
 309           return $index;
 310         }
 311         $index++;
 312       }
 313     }
 314     return -1;
 315   }
 316
 317   /**
 318    * @param array $params
 319    * @param $values
 320    *
 321    * @return mixed
 322    * @throws Exception
 323    */
 324   public static function retrieve(&$params, &$values) {
 325     $cart = self::find_by_params($params);
 326     if ($cart === FALSE) {
 327       throw new CRM_Core_Exception(ts('Could not find cart matching %1', [1 => var_export($params, TRUE)]));
 328     }
 329     CRM_Core_DAO::storeValues($cart, $values);
 330     return $values;
 331   }
 332
 333   /**
 334    * @param int $from_cart_id
 335    */
 336   public function adopt_participants($from_cart_id) {
 337     $params = [
 338       1 => [$this->id, 'Integer'],
 339       2 => [$from_cart_id, 'Integer'],
 340     ];
 341     $sql = "UPDATE civicrm_participant SET cart_id='%1' WHERE cart_id='%2'";
 342
 343     CRM_Core_DAO::executeQuery($sql, $params);
 344   }
 345
 346 }