CRM/Event/Form/Registration.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  * @package CRM
  14  * @copyright CiviCRM LLC https://civicrm.org/licensing
  15  */
  16
  17 /**
  18  * This class generates form components for processing Event.
  19  */
  20 class CRM_Event_Form_Registration extends CRM_Core_Form {
  21   use CRM_Financial_Form_FrontEndPaymentFormTrait;
  22
  23   /**
  24    * How many locationBlocks should we display?
  25    *
  26    * @var int
  27    * @const
  28    */
  29   const LOCATION_BLOCKS = 1;
  30
  31   /**
  32    * The id of the event we are proceessing.
  33    *
  34    * @var int
  35    */
  36   public $_eventId;
  37
  38   /**
  39    * The array of ids of all the participant we are proceessing.
  40    *
  41    * @var int
  42    */
  43   protected $_participantIDS = NULL;
  44
  45   /**
  46    * The id of the participant we are proceessing.
  47    *
  48    * @var int
  49    */
  50   protected $_participantId;
  51
  52   /**
  53    * Is participant able to walk registration wizard.
  54    *
  55    * @var bool
  56    */
  57   public $_allowConfirmation;
  58
  59   /**
  60    * Is participant requires approval.
  61    *
  62    * @var bool
  63    */
  64   public $_requireApproval;
  65
  66   /**
  67    * Is event configured for waitlist.
  68    *
  69    * @var bool
  70    */
  71   public $_allowWaitlist;
  72
  73   /**
  74    * Store additional participant ids.
  75    * when there are pre-registered.
  76    *
  77    * @var array
  78    */
  79   public $_additionalParticipantIds;
  80
  81   /**
  82    * The mode that we are in.
  83    *
  84    * @var string
  85    * @protect
  86    */
  87   public $_mode;
  88
  89   /**
  90    * The values for the contribution db object.
  91    *
  92    * @var array
  93    */
  94   public $_values;
  95
  96   /**
  97    * The paymentProcessor attributes for this page.
  98    *
  99    * @var array
 100    */
 101   public $_paymentProcessor;
 102
 103   /**
 104    * The params submitted by the form and computed by the app.
 105    *
 106    * @var array
 107    */
 108   protected $_params;
 109
 110   /**
 111    * The fields involved in this contribution page.
 112    *
 113    * @var array
 114    */
 115   public $_fields;
 116
 117   /**
 118    * The billing location id for this contribiution page.
 119    *
 120    * @var int
 121    */
 122   public $_bltID;
 123
 124   /**
 125    * Price Set ID, if the new price set method is used
 126    *
 127    * @var int
 128    */
 129   public $_priceSetId = NULL;
 130
 131   /**
 132    * Array of fields for the price set.
 133    *
 134    * @var array
 135    */
 136   public $_priceSet;
 137
 138   public $_action;
 139
 140   public $_pcpId;
 141
 142   /**
 143    * Is event already full.
 144    *
 145    * @var bool
 146    *
 147    */
 148
 149
 150   public $_isEventFull;
 151
 152   public $_lineItem;
 153   public $_lineItemParticipantsCount;
 154   public $_availableRegistrations;
 155
 156   /**
 157    * @var bool
 158    * @deprecated
 159    */
 160   public $_isBillingAddressRequiredForPayLater;
 161
 162   /**
 163    * Is this a back office form
 164    *
 165    * @var bool
 166    */
 167   public $isBackOffice = FALSE;
 168
 169   /**
 170    * Payment instrument iD for the transaction.
 171    *
 172    * This will generally be drawn from the payment processor and is ignored for
 173    * front end forms.
 174    *
 175    * @var int
 176    */
 177   public $paymentInstrumentID;
 178
 179   /**
 180    * Set variables up before form is built.
 181    */
 182   public function preProcess() {
 183     $this->_eventId = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
 184     $this->_action = CRM_Utils_Request::retrieve('action', 'Alphanumeric', $this, FALSE, CRM_Core_Action::ADD);
 185
 186     //CRM-4320
 187     $this->_participantId = CRM_Utils_Request::retrieve('participantId', 'Positive', $this);
 188
 189     // current mode
 190     $this->_mode = ($this->_action == 1024) ? 'test' : 'live';
 191
 192     $this->_values = $this->get('values');
 193     $this->_fields = $this->get('fields');
 194     $this->_bltID = $this->get('bltID');
 195     $this->_paymentProcessor = $this->get('paymentProcessor');
 196     $this->_priceSetId = $this->get('priceSetId');
 197     $this->_priceSet = $this->get('priceSet');
 198     $this->_lineItem = $this->get('lineItem');
 199     $this->_isEventFull = $this->get('isEventFull');
 200     $this->_lineItemParticipantsCount = $this->get('lineItemParticipants');
 201     if (!is_array($this->_lineItem)) {
 202       $this->_lineItem = array();
 203     }
 204     if (!is_array($this->_lineItemParticipantsCount)) {
 205       $this->_lineItemParticipantsCount = array();
 206     }
 207     $this->_availableRegistrations = $this->get('availableRegistrations');
 208     $this->_participantIDS = $this->get('participantIDs');
 209
 210     //check if participant allow to walk registration wizard.
 211     $this->_allowConfirmation = $this->get('allowConfirmation');
 212
 213     // check for Approval
 214     $this->_requireApproval = $this->get('requireApproval');
 215
 216     // check for waitlisting.
 217     $this->_allowWaitlist = $this->get('allowWaitlist');
 218
 219     //get the additional participant ids.
 220     $this->_additionalParticipantIds = $this->get('additionalParticipantIds');
 221     $config = CRM_Core_Config::singleton();
 222
 223     if (!$this->_values) {
 224       // create redirect URL to send folks back to event info page is registration not available
 225       $infoUrl = CRM_Utils_System::url('civicrm/event/info', "reset=1&id={$this->_eventId}",
 226         FALSE, NULL, FALSE, TRUE
 227       );
 228
 229       // this is the first time we are hitting this, so check for permissions here
 230       if (!CRM_Core_Permission::event(CRM_Core_Permission::EDIT, $this->_eventId, 'register for events')) {
 231         CRM_Core_Error::statusBounce(ts('You do not have permission to register for this event'), $infoUrl);
 232       }
 233
 234       // get all the values from the dao object
 235       $this->_values = $this->_fields = array();
 236
 237       //retrieve event information
 238       $params = array('id' => $this->_eventId);
 239       CRM_Event_BAO_Event::retrieve($params, $this->_values['event']);
 240       // check for is_monetary status
 241       $isMonetary = CRM_Utils_Array::value('is_monetary', $this->_values['event']);
 242       // check for ability to add contributions of type
 243       if ($isMonetary
 244         && CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 245         && !CRM_Core_Permission::check('add contributions of type ' . CRM_Contribute_PseudoConstant::financialType($this->_values['event']['financial_type_id']))
 246       ) {
 247         CRM_Core_Error::statusBounce(ts('You do not have permission to access this page.'));
 248       }
 249
 250       $this->checkValidEvent($infoUrl);
 251       // get the participant values, CRM-4320
 252       $this->_allowConfirmation = FALSE;
 253       if ($this->_participantId) {
 254         $this->processFirstParticipant($this->_participantId);
 255       }
 256       //check for additional participants.
 257       if ($this->_allowConfirmation && $this->_values['event']['is_multiple_registrations']) {
 258         $additionalParticipantIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_participantId);
 259         $cnt = 1;
 260         foreach ($additionalParticipantIds as $additionalParticipantId) {
 261           $this->_additionalParticipantIds[$cnt] = $additionalParticipantId;
 262           $cnt++;
 263         }
 264         $this->set('additionalParticipantIds', $this->_additionalParticipantIds);
 265       }
 266
 267       $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE,
 268         CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 269       );
 270
 271       $this->_allowWaitlist = $this->_isEventFull = FALSE;
 272       if ($eventFull && !$this->_allowConfirmation) {
 273         $this->_isEventFull = TRUE;
 274         //lets redirecting to info only when to waiting list.
 275         $this->_allowWaitlist = CRM_Utils_Array::value('has_waitlist', $this->_values['event']);
 276         if (!$this->_allowWaitlist) {
 277           CRM_Utils_System::redirect($infoUrl);
 278         }
 279       }
 280       $this->set('isEventFull', $this->_isEventFull);
 281       $this->set('allowWaitlist', $this->_allowWaitlist);
 282
 283       //check for require requires approval.
 284       $this->_requireApproval = FALSE;
 285       if (!empty($this->_values['event']['requires_approval']) && !$this->_allowConfirmation) {
 286         $this->_requireApproval = TRUE;
 287       }
 288       $this->set('requireApproval', $this->_requireApproval);
 289
 290       if (isset($this->_values['event']['default_role_id'])) {
 291         $participant_role = CRM_Core_OptionGroup::values('participant_role');
 292         $this->_values['event']['participant_role'] = $participant_role["{$this->_values['event']['default_role_id']}"];
 293       }
 294       $isPayLater = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $this->_eventId, 'is_pay_later');
 295       $this->setPayLaterLabel($isPayLater ? $this->_values['event']['pay_later_text'] : '');
 296       //check for various combinations for paylater, payment
 297       //process with paid event.
 298       if ($isMonetary && (!$isPayLater || !empty($this->_values['event']['payment_processor']))) {
 299         $this->_paymentProcessorIDs = explode(CRM_Core_DAO::VALUE_SEPARATOR, CRM_Utils_Array::value('payment_processor',
 300           $this->_values['event']
 301         ));
 302         $this->assignPaymentProcessor($isPayLater);
 303       }
 304       //init event fee.
 305       self::initEventFee($this, $this->_eventId);
 306
 307       // get the profile ids
 308       $ufJoinParams = array(
 309         'entity_table' => 'civicrm_event',
 310         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 311         'module' => 'CiviEvent',
 312         'entity_id' => $this->_eventId,
 313       );
 314       list($this->_values['custom_pre_id'],
 315         $this->_values['custom_post_id']
 316         ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 317
 318       // set profiles for additional participants
 319       if ($this->_values['event']['is_multiple_registrations']) {
 320         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 321         $ufJoinParams['module'] = 'CiviEvent_Additional';
 322
 323         list($this->_values['additional_custom_pre_id'],
 324           $this->_values['additional_custom_post_id'], $preActive, $postActive
 325           ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 326
 327         // CRM-4377: we need to maintain backward compatibility, hence if there is profile for main contact
 328         // set same profile for additional contacts.
 329         if ($this->_values['custom_pre_id'] && !$this->_values['additional_custom_pre_id']) {
 330           $this->_values['additional_custom_pre_id'] = $this->_values['custom_pre_id'];
 331         }
 332
 333         if ($this->_values['custom_post_id'] && !$this->_values['additional_custom_post_id']) {
 334           $this->_values['additional_custom_post_id'] = $this->_values['custom_post_id'];
 335         }
 336         // now check for no profile condition, in that case is_active = 0
 337         if (isset($preActive) && !$preActive) {
 338           unset($this->_values['additional_custom_pre_id']);
 339         }
 340         if (isset($postActive) && !$postActive) {
 341           unset($this->_values['additional_custom_post_id']);
 342         }
 343       }
 344
 345       $this->assignBillingType();
 346
 347       if ($this->_values['event']['is_monetary']) {
 348         CRM_Core_Payment_Form::setPaymentFieldsByProcessor($this, $this->_paymentProcessor);
 349       }
 350       $params = array('entity_id' => $this->_eventId, 'entity_table' => 'civicrm_event');
 351       $this->_values['location'] = CRM_Core_BAO_Location::getValues($params, TRUE);
 352
 353       $this->set('values', $this->_values);
 354       $this->set('fields', $this->_fields);
 355
 356       $this->_availableRegistrations
 357         = CRM_Event_BAO_Participant::eventFull(
 358           $this->_values['event']['id'], TRUE,
 359           CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 360         );
 361       $this->set('availableRegistrations', $this->_availableRegistrations);
 362     }
 363     $this->assign_by_ref('paymentProcessor', $this->_paymentProcessor);
 364
 365     // check if this is a paypal auto return and redirect accordingly
 366     if (CRM_Core_Payment::paypalRedirect($this->_paymentProcessor)) {
 367       $url = CRM_Utils_System::url('civicrm/event/register',
 368         "_qf_ThankYou_display=1&qfKey={$this->controller->_key}"
 369       );
 370       CRM_Utils_System::redirect($url);
 371     }
 372     // The concept of contributeMode is deprecated.
 373     $this->_contributeMode = $this->get('contributeMode');
 374     $this->assign('contributeMode', $this->_contributeMode);
 375
 376     $this->setTitle($this->_values['event']['title']);
 377
 378     $this->assign('paidEvent', $this->_values['event']['is_monetary']);
 379
 380     // we do not want to display recently viewed items on Registration pages
 381     $this->assign('displayRecent', FALSE);
 382
 383     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 384     $this->assign('isShowLocation', $isShowLocation);
 385     // Handle PCP
 386     $pcpId = CRM_Utils_Request::retrieve('pcpId', 'Positive', $this);
 387     if ($pcpId) {
 388       $pcp = CRM_PCP_BAO_PCP::handlePcp($pcpId, 'event', $this->_values['event']);
 389       $this->_pcpId = $pcp['pcpId'];
 390       $this->_values['event']['intro_text'] = CRM_Utils_Array::value('intro_text', $pcp['pcpInfo']);
 391     }
 392
 393     // assign all event properties so wizard templates can display event info.
 394     $this->assign('event', $this->_values['event']);
 395     $this->assign('location', $this->_values['location']);
 396     $this->assign('bltID', $this->_bltID);
 397     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 398     $this->assign('isShowLocation', $isShowLocation);
 399     CRM_Contribute_BAO_Contribution_Utils::overrideDefaultCurrency($this->_values['event']);
 400
 401     //lets allow user to override campaign.
 402     $campID = CRM_Utils_Request::retrieve('campID', 'Positive', $this);
 403     if ($campID && CRM_Core_DAO::getFieldValue('CRM_Campaign_DAO_Campaign', $campID)) {
 404       $this->_values['event']['campaign_id'] = $campID;
 405     }
 406
 407     // Set the same value for is_billing_required as contribution page so code can be shared.
 408     $this->_values['is_billing_required'] = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 409     // check if billing block is required for pay later
 410     // note that I have started removing the use of isBillingAddressRequiredForPayLater in favour of letting
 411     // the CRM_Core_Payment_Manual class handle it - but there are ~300 references to it in the code base so only
 412     // removing in very limited cases.
 413     if (CRM_Utils_Array::value('is_pay_later', $this->_values['event'])) {
 414       $this->_isBillingAddressRequiredForPayLater = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 415       $this->assign('isBillingAddressRequiredForPayLater', $this->_isBillingAddressRequiredForPayLater);
 416     }
 417   }
 418
 419   /**
 420    * Assign the minimal set of variables to the template.
 421    */
 422   public function assignToTemplate() {
 423     //process only primary participant params
 424     $this->_params = $this->get('params');
 425     if (isset($this->_params[0])) {
 426       $params = $this->_params[0];
 427     }
 428     $name = '';
 429     if (!empty($params['billing_first_name'])) {
 430       $name = $params['billing_first_name'];
 431     }
 432
 433     if (!empty($params['billing_middle_name'])) {
 434       $name .= " {$params['billing_middle_name']}";
 435     }
 436
 437     if (!empty($params['billing_last_name'])) {
 438       $name .= " {$params['billing_last_name']}";
 439     }
 440     $this->assign('billingName', $name);
 441     $this->set('name', $name);
 442
 443     $vars = array(
 444       'amount',
 445       'currencyID',
 446       'credit_card_type',
 447       'trxn_id',
 448       'amount_level',
 449       'receive_date',
 450     );
 451
 452     foreach ($vars as $v) {
 453       if (!empty($params[$v])) {
 454         if ($v == 'receive_date') {
 455           $this->assign($v, CRM_Utils_Date::mysqlToIso($params[$v]));
 456         }
 457         else {
 458           $this->assign($v, $params[$v]);
 459         }
 460       }
 461       elseif (empty($params['amount'])) {
 462         $this->assign($v, CRM_Utils_Array::value($v, $params));
 463       }
 464     }
 465
 466     $this->assign('address', CRM_Utils_Address::getFormattedBillingAddressFieldsFromParameters($params, $this->_bltID));
 467
 468     // The concept of contributeMode is deprecated.
 469     if ($this->_contributeMode == 'direct' && empty($params['is_pay_later'])) {
 470       $date = CRM_Utils_Date::format(CRM_Utils_Array::value('credit_card_exp_date', $params));
 471       $date = CRM_Utils_Date::mysqlToIso($date);
 472       $this->assign('credit_card_exp_date', $date);
 473       $this->assign('credit_card_number',
 474         CRM_Utils_System::mungeCreditCard(CRM_Utils_Array::value('credit_card_number', $params))
 475       );
 476     }
 477
 478     // get the email that the confirmation would have been sent to
 479     $session = CRM_Core_Session::singleton();
 480
 481     // assign is_email_confirm to templates
 482     if (isset($this->_values['event']['is_email_confirm'])) {
 483       $this->assign('is_email_confirm', $this->_values['event']['is_email_confirm']);
 484     }
 485
 486     // assign pay later stuff
 487     $params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 488     $this->assign('is_pay_later', $params['is_pay_later']);
 489     if ($params['is_pay_later']) {
 490       $this->assign('pay_later_text', $this->getPayLaterLabel());
 491       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 492     }
 493
 494     // also assign all participantIDs to the template
 495     // useful in generating confirmation numbers if needed
 496     $this->assign('participantIDs', $this->_participantIDS);
 497   }
 498
 499   /**
 500    * Add the custom fields.
 501    *
 502    * @param int $id
 503    * @param string $name
 504    * @param bool $viewOnly
 505    */
 506   public function buildCustom($id, $name, $viewOnly = FALSE) {
 507     if ($id) {
 508       $button = substr($this->controller->getButtonName(), -4);
 509       $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 510       $session = CRM_Core_Session::singleton();
 511       $contactID = $session->get('userID');
 512
 513       // we don't allow conflicting fields to be
 514       // configured via profile
 515       $fieldsToIgnore = array(
 516         'participant_fee_amount' => 1,
 517         'participant_fee_level' => 1,
 518       );
 519       if ($contactID) {
 520         //FIX CRM-9653
 521         if (is_array($id)) {
 522           $fields = array();
 523           foreach ($id as $profileID) {
 524             $field = CRM_Core_BAO_UFGroup::getFields($profileID, FALSE, CRM_Core_Action::ADD,
 525               NULL, NULL, FALSE, NULL,
 526               FALSE, NULL, CRM_Core_Permission::CREATE,
 527               'field_name', TRUE
 528             );
 529             $fields = array_merge($fields, $field);
 530           }
 531         }
 532         else {
 533           if (CRM_Core_BAO_UFGroup::filterUFGroups($id, $contactID)) {
 534             $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 535               NULL, NULL, FALSE, NULL,
 536               FALSE, NULL, CRM_Core_Permission::CREATE,
 537               'field_name', TRUE
 538             );
 539           }
 540         }
 541       }
 542       else {
 543         $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 544           NULL, NULL, FALSE, NULL,
 545           FALSE, NULL, CRM_Core_Permission::CREATE,
 546           'field_name', TRUE
 547         );
 548       }
 549
 550       if (array_intersect_key($fields, $fieldsToIgnore)) {
 551         $fields = array_diff_key($fields, $fieldsToIgnore);
 552         CRM_Core_Session::setStatus(ts('Some of the profile fields cannot be configured for this page.'));
 553       }
 554       $addCaptcha = FALSE;
 555
 556       if (!empty($this->_fields)) {
 557         $fields = @array_diff_assoc($fields, $this->_fields);
 558       }
 559
 560       if (empty($this->_params[0]['additional_participants']) &&
 561         is_null($cid)
 562       ) {
 563         CRM_Core_BAO_Address::checkContactSharedAddressFields($fields, $contactID);
 564       }
 565       $this->assign($name, $fields);
 566       if (is_array($fields)) {
 567         foreach ($fields as $key => $field) {
 568           if ($viewOnly &&
 569             isset($field['data_type']) &&
 570             $field['data_type'] == 'File' || ($viewOnly && $field['name'] == 'image_URL')
 571           ) {
 572             // ignore file upload fields
 573             continue;
 574           }
 575           //make the field optional if primary participant
 576           //have been skip the additional participant.
 577           if ($button == 'skip') {
 578             $field['is_required'] = FALSE;
 579           }
 580           // CRM-11316 Is ReCAPTCHA enabled for this profile AND is this an anonymous visitor
 581           elseif ($field['add_captcha'] && !$contactID) {
 582             // only add captcha for first page
 583             $addCaptcha = TRUE;
 584           }
 585           list($prefixName, $index) = CRM_Utils_System::explode('-', $key, 2);
 586           CRM_Core_BAO_UFGroup::buildProfile($this, $field, CRM_Profile_Form::MODE_CREATE, $contactID, TRUE);
 587
 588           $this->_fields[$key] = $field;
 589         }
 590       }
 591
 592       if ($addCaptcha && !$viewOnly) {
 593         CRM_Utils_ReCAPTCHA::enableCaptchaOnForm($this);
 594       }
 595     }
 596   }
 597
 598   /**
 599    * Initiate event fee.
 600    *
 601    * @param CRM_Core_Form $form
 602    * @param int $eventID
 603    * @param bool $includeExpiredFields
 604    *   See CRM-16456.
 605    *
 606    * @throws Exception
 607    */
 608   public static function initEventFee(&$form, $eventID, $includeExpiredFields = TRUE) {
 609     // get price info
 610
 611     // retrive all active price set fields.
 612     $discountId = CRM_Core_BAO_Discount::findSet($eventID, 'civicrm_event');
 613     if (property_exists($form, '_discountId') && $form->_discountId) {
 614       $discountId = $form->_discountId;
 615     }
 616
 617     if ($discountId) {
 618       $priceSetId = CRM_Core_DAO::getFieldValue('CRM_Core_BAO_Discount', $discountId, 'price_set_id');
 619       CRM_Price_BAO_PriceSet::initSet($form, 'civicrm_event', $includeExpiredFields, $priceSetId);
 620     }
 621     else {
 622       $priceSetId = CRM_Price_BAO_PriceSet::getFor('civicrm_event', $eventID);
 623       CRM_Price_BAO_PriceSet::initSet($form, 'civicrm_event', $includeExpiredFields, $priceSetId);
 624     }
 625
 626     if (property_exists($form, '_context') && ($form->_context == 'standalone'
 627         || $form->_context == 'participant')
 628     ) {
 629       $discountedEvent = CRM_Core_BAO_Discount::getOptionGroup($eventID, 'civicrm_event');
 630       if (is_array($discountedEvent)) {
 631         foreach ($discountedEvent as $key => $priceSetId) {
 632           $priceSet = CRM_Price_BAO_PriceSet::getSetDetail($priceSetId);
 633           $priceSet = CRM_Utils_Array::value($priceSetId, $priceSet);
 634           $form->_values['discount'][$key] = CRM_Utils_Array::value('fields', $priceSet);
 635           $fieldID = key($form->_values['discount'][$key]);
 636           $form->_values['discount'][$key][$fieldID]['name'] = CRM_Core_DAO::getFieldValue(
 637             'CRM_Price_DAO_PriceSet',
 638             $priceSetId,
 639             'title'
 640           );
 641         }
 642       }
 643     }
 644     $eventFee = CRM_Utils_Array::value('fee', $form->_values);
 645     if (!is_array($eventFee) || empty($eventFee)) {
 646       $form->_values['fee'] = array();
 647     }
 648
 649     //fix for non-upgraded price sets.CRM-4256.
 650     if (isset($form->_isPaidEvent)) {
 651       $isPaidEvent = $form->_isPaidEvent;
 652     }
 653     else {
 654       $isPaidEvent = CRM_Utils_Array::value('is_monetary', $form->_values['event']);
 655     }
 656     if (CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 657       && !empty($form->_values['fee'])
 658     ) {
 659       foreach ($form->_values['fee'] as $k => $fees) {
 660         foreach ($fees['options'] as $options) {
 661           if (!CRM_Core_Permission::check('add contributions of type ' . CRM_Contribute_PseudoConstant::financialType($options['financial_type_id']))) {
 662             unset($form->_values['fee'][$k]);
 663           }
 664         }
 665       }
 666     }
 667     if ($isPaidEvent && empty($form->_values['fee'])) {
 668       if (CRM_Utils_System::getClassName($form) != 'CRM_Event_Form_Participant') {
 669         CRM_Core_Error::fatal(ts('No Fee Level(s) or Price Set is configured for this event.<br />Click <a href=\'%1\'>CiviEvent >> Manage Event >> Configure >> Event Fees</a> to configure the Fee Level(s) or Price Set for this event.', array(1 => CRM_Utils_System::url('civicrm/event/manage/fee', 'reset=1&action=update&id=' . $form->_eventId))));
 670       }
 671     }
 672   }
 673
 674   /**
 675    * Handle process after the confirmation of payment by User.
 676    *
 677    * @param int $contactID
 678    * @param \CRM_Contribute_BAO_Contribution $contribution
 679    *
 680    * @throws \CiviCRM_API3_Exception
 681    */
 682   public function confirmPostProcess($contactID = NULL, $contribution = NULL) {
 683     // add/update contact information
 684     unset($this->_params['note']);
 685
 686     //to avoid conflict overwrite $this->_params
 687     $this->_params = $this->get('value');
 688
 689     //get the amount of primary participant
 690     if (!empty($this->_params['is_primary'])) {
 691       $this->_params['fee_amount'] = $this->get('primaryParticipantAmount');
 692     }
 693
 694     // add participant record
 695     $participant = CRM_Event_Form_Registration::addParticipant($this, $contactID);
 696     $this->_participantIDS[] = $participant->id;
 697
 698     //setting register_by_id field and primaryContactId
 699     if (!empty($this->_params['is_primary'])) {
 700       $this->set('registerByID', $participant->id);
 701       $this->set('primaryContactId', $contactID);
 702
 703       // CRM-10032
 704       $this->processFirstParticipant($participant->id);
 705     }
 706
 707     if (!empty($this->_params['is_primary'])) {
 708       $this->_params['participantID'] = $participant->id;
 709       $this->set('primaryParticipant', $this->_params);
 710     }
 711
 712     CRM_Core_BAO_CustomValueTable::postProcess($this->_params,
 713       'civicrm_participant',
 714       $participant->id,
 715       'Participant'
 716     );
 717
 718     $createPayment = (CRM_Utils_Array::value('amount', $this->_params, 0) != 0) ? TRUE : FALSE;
 719
 720     // force to create zero amount payment, CRM-5095
 721     // we know the amout is zero since createPayment is false
 722     if (!$createPayment &&
 723       (isset($contribution) && $contribution->id) &&
 724       $this->_priceSetId &&
 725       $this->_lineItem
 726     ) {
 727       $createPayment = TRUE;
 728     }
 729
 730     if ($createPayment && $this->_values['event']['is_monetary'] && !empty($this->_params['contributionID'])) {
 731       $paymentParams = [
 732         'participant_id' => $participant->id,
 733         'contribution_id' => $contribution->id,
 734       ];
 735       civicrm_api3('ParticipantPayment', 'create', $paymentParams);
 736     }
 737
 738     $this->assign('action', $this->_action);
 739
 740     // create CMS user
 741     if (!empty($this->_params['cms_create_account'])) {
 742       $this->_params['contactID'] = $contactID;
 743
 744       if (array_key_exists('email-5', $this->_params)) {
 745         $mail = 'email-5';
 746       }
 747       else {
 748         foreach ($this->_params as $name => $dontCare) {
 749           if (substr($name, 0, 5) == 'email') {
 750             $mail = $name;
 751             break;
 752           }
 753         }
 754       }
 755
 756       // we should use primary email for
 757       // 1. pay later participant.
 758       // 2. waiting list participant.
 759       // 3. require approval participant.
 760       if (!empty($this->_params['is_pay_later']) ||
 761         $this->_allowWaitlist || $this->_requireApproval
 762       ) {
 763         $mail = 'email-Primary';
 764       }
 765
 766       if (!CRM_Core_BAO_CMSUser::create($this->_params, $mail)) {
 767         CRM_Core_Error::statusBounce(ts('Your profile is not saved and Account is not created.'));
 768       }
 769     }
 770   }
 771
 772   /**
 773    * Process the participant.
 774    *
 775    * @param CRM_Core_Form $form
 776    * @param int $contactID
 777    *
 778    * @return \CRM_Event_BAO_Participant
 779    * @throws \CiviCRM_API3_Exception
 780    */
 781   public static function addParticipant(&$form, $contactID) {
 782     if (empty($form->_params)) {
 783       return NULL;
 784     }
 785     $params = $form->_params;
 786     $transaction = new CRM_Core_Transaction();
 787
 788     // handle register date CRM-4320
 789     $registerDate = NULL;
 790     if (!empty($form->_allowConfirmation) && $form->_participantId) {
 791       $registerDate = $params['participant_register_date'];
 792     }
 793     elseif (!empty($params['participant_register_date']) &&
 794       is_array($params['participant_register_date']) &&
 795       !empty($params['participant_register_date'])
 796     ) {
 797       $registerDate = CRM_Utils_Date::format($params['participant_register_date']);
 798     }
 799
 800     $participantFields = CRM_Event_DAO_Participant::fields();
 801     $participantParams = array(
 802       'id' => CRM_Utils_Array::value('participant_id', $params),
 803       'contact_id' => $contactID,
 804       'event_id' => $form->_eventId ? $form->_eventId : $params['event_id'],
 805       'status_id' => CRM_Utils_Array::value('participant_status',
 806         $params, 1
 807       ),
 808       'role_id' => CRM_Utils_Array::value('participant_role_id', $params) ?: self::getDefaultRoleID(),
 809       'register_date' => ($registerDate) ? $registerDate : date('YmdHis'),
 810       'source' => CRM_Utils_String::ellipsify(
 811         isset($params['participant_source']) ? CRM_Utils_Array::value('participant_source', $params) : CRM_Utils_Array::value('description', $params),
 812         $participantFields['participant_source']['maxlength']
 813       ),
 814       'fee_level' => CRM_Utils_Array::value('amount_level', $params),
 815       'is_pay_later' => CRM_Utils_Array::value('is_pay_later', $params, 0),
 816       'fee_amount' => CRM_Utils_Array::value('fee_amount', $params),
 817       'registered_by_id' => CRM_Utils_Array::value('registered_by_id', $params),
 818       'discount_id' => CRM_Utils_Array::value('discount_id', $params),
 819       'fee_currency' => CRM_Utils_Array::value('currencyID', $params),
 820       'campaign_id' => CRM_Utils_Array::value('campaign_id', $params),
 821     );
 822
 823     if ($form->_action & CRM_Core_Action::PREVIEW || CRM_Utils_Array::value('mode', $params) == 'test') {
 824       $participantParams['is_test'] = 1;
 825     }
 826     else {
 827       $participantParams['is_test'] = 0;
 828     }
 829
 830     if (!empty($form->_params['note'])) {
 831       $participantParams['note'] = $form->_params['note'];
 832     }
 833     elseif (!empty($form->_params['participant_note'])) {
 834       $participantParams['note'] = $form->_params['participant_note'];
 835     }
 836
 837     // reuse id if one already exists for this one (can happen
 838     // with back button being hit etc)
 839     if (!$participantParams['id'] && !empty($params['contributionID'])) {
 840       $pID = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment',
 841         $params['contributionID'],
 842         'participant_id',
 843         'contribution_id'
 844       );
 845       $participantParams['id'] = $pID;
 846     }
 847     $participantParams['discount_id'] = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 848
 849     if (!$participantParams['discount_id']) {
 850       $participantParams['discount_id'] = "null";
 851     }
 852
 853     $participant = CRM_Event_BAO_Participant::create($participantParams);
 854
 855     $transaction->commit();
 856
 857     return $participant;
 858   }
 859
 860   /**
 861    * Get the ID of the default (first) participant role
 862    *
 863    * @return int
 864    * @throws \CiviCRM_API3_Exception
 865    */
 866   private static function getDefaultRoleID() {
 867     return (int) civicrm_api3('OptionValue', 'getvalue', [
 868       'return' => "value",
 869       'option_group_id' => "participant_role",
 870       'is_active' => 1,
 871       'options' => ['limit' => 1, 'sort' => "is_default DESC"],
 872     ]);
 873   }
 874
 875   /**
 876    * Calculate the total participant count as per params.
 877    *
 878    * @param CRM_Core_Form $form
 879    * @param array $params
 880    *   User params.
 881    * @param bool $skipCurrent
 882    *
 883    * @return int
 884    */
 885   public static function getParticipantCount(&$form, $params, $skipCurrent = FALSE) {
 886     $totalCount = 0;
 887     if (!is_array($params) || empty($params)) {
 888       return $totalCount;
 889     }
 890
 891     $priceSetId = $form->get('priceSetId');
 892     $addParticipantNum = substr($form->_name, 12);
 893     $priceSetFields = $priceSetDetails = array();
 894     $hasPriceFieldsCount = FALSE;
 895     if ($priceSetId) {
 896       $priceSetDetails = $form->get('priceSet');
 897       if (isset($priceSetDetails['optionsCountTotal'])
 898         && $priceSetDetails['optionsCountTotal']
 899       ) {
 900         $hasPriceFieldsCount = TRUE;
 901         $priceSetFields = $priceSetDetails['optionsCountDetails']['fields'];
 902       }
 903     }
 904
 905     $singleFormParams = FALSE;
 906     foreach ($params as $key => $val) {
 907       if (!is_numeric($key)) {
 908         $singleFormParams = TRUE;
 909         break;
 910       }
 911     }
 912
 913     //first format the params.
 914     if ($singleFormParams) {
 915       $params = self::formatPriceSetParams($form, $params);
 916       $params = array($params);
 917     }
 918
 919     foreach ($params as $key => $values) {
 920       if (!is_numeric($key) ||
 921         $values == 'skip' ||
 922         ($skipCurrent && ($addParticipantNum == $key))
 923       ) {
 924         continue;
 925       }
 926       $count = 1;
 927
 928       $usedCache = FALSE;
 929       $cacheCount = CRM_Utils_Array::value($key, $form->_lineItemParticipantsCount);
 930       if ($cacheCount && is_numeric($cacheCount)) {
 931         $count = $cacheCount;
 932         $usedCache = TRUE;
 933       }
 934
 935       if (!$usedCache && $hasPriceFieldsCount) {
 936         $count = 0;
 937         foreach ($values as $valKey => $value) {
 938           if (strpos($valKey, 'price_') === FALSE) {
 939             continue;
 940           }
 941           $priceFieldId = substr($valKey, 6);
 942           if (!$priceFieldId ||
 943             !is_array($value) ||
 944             !array_key_exists($priceFieldId, $priceSetFields)
 945           ) {
 946             continue;
 947           }
 948           foreach ($value as $optId => $optVal) {
 949             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
 950             if ($currentCount) {
 951               $count += $currentCount;
 952             }
 953           }
 954         }
 955         if (!$count) {
 956           $count = 1;
 957         }
 958       }
 959       $totalCount += $count;
 960     }
 961     if (!$totalCount) {
 962       $totalCount = 1;
 963     }
 964
 965     return $totalCount;
 966   }
 967
 968   /**
 969    * Format user submitted price set params.
 970    *
 971    * Convert price set each param as an array.
 972    *
 973    * @param CRM_Core_Form $form
 974    * @param array $params
 975    *   An array of user submitted params.
 976    *
 977    * @return array
 978    *   Formatted price set params.
 979    */
 980   public static function formatPriceSetParams(&$form, $params) {
 981     if (!is_array($params) || empty($params)) {
 982       return $params;
 983     }
 984
 985     $priceSetId = $form->get('priceSetId');
 986     if (!$priceSetId) {
 987       return $params;
 988     }
 989     $priceSetDetails = $form->get('priceSet');
 990
 991     foreach ($params as $key => & $value) {
 992       $vals = array();
 993       if (strpos($key, 'price_') !== FALSE) {
 994         $fieldId = substr($key, 6);
 995         if (!array_key_exists($fieldId, $priceSetDetails['fields']) ||
 996           is_array($value) ||
 997           !$value
 998         ) {
 999           continue;
1000         }
1001         $field = $priceSetDetails['fields'][$fieldId];
1002         if ($field['html_type'] == 'Text') {
1003           $fieldOption = current($field['options']);
1004           $value = array($fieldOption['id'] => $value);
1005         }
1006         else {
1007           $value = array($value => TRUE);
1008         }
1009       }
1010     }
1011
1012     return $params;
1013   }
1014
1015   /**
1016    * Calculate total count for each price set options.
1017    *
1018    * - currently selected by user.
1019    *
1020    * @param CRM_Core_Form $form
1021    *   Form object.
1022    *
1023    * @return array
1024    *   array of each option w/ count total.
1025    */
1026   public static function getPriceSetOptionCount(&$form) {
1027     $params = $form->get('params');
1028     $priceSet = $form->get('priceSet');
1029     $priceSetId = $form->get('priceSetId');
1030
1031     $optionsCount = array();
1032     if (!$priceSetId ||
1033       !is_array($priceSet) ||
1034       empty($priceSet) ||
1035       !is_array($params) ||
1036       empty($params)
1037     ) {
1038       return $optionsCount;
1039     }
1040
1041     $priceSetFields = $priceMaxFieldDetails = array();
1042     if (!empty($priceSet['optionsCountTotal'])) {
1043       $priceSetFields = $priceSet['optionsCountDetails']['fields'];
1044     }
1045
1046     if (!empty($priceSet['optionsMaxValueTotal'])) {
1047       $priceMaxFieldDetails = $priceSet['optionsMaxValueDetails']['fields'];
1048     }
1049
1050     $addParticipantNum = substr($form->_name, 12);
1051     foreach ($params as $pCnt => $values) {
1052       if ($values == 'skip' ||
1053         $pCnt === $addParticipantNum
1054       ) {
1055         continue;
1056       }
1057
1058       foreach ($values as $valKey => $value) {
1059         if (strpos($valKey, 'price_') === FALSE) {
1060           continue;
1061         }
1062
1063         $priceFieldId = substr($valKey, 6);
1064         if (!$priceFieldId ||
1065           !is_array($value) ||
1066           !(array_key_exists($priceFieldId, $priceSetFields) || array_key_exists($priceFieldId, $priceMaxFieldDetails))
1067         ) {
1068           continue;
1069         }
1070
1071         foreach ($value as $optId => $optVal) {
1072           if (CRM_Utils_Array::value('html_type', $priceSet['fields'][$priceFieldId]) == 'Text') {
1073             $currentCount = $optVal;
1074           }
1075           else {
1076             $currentCount = 1;
1077           }
1078
1079           if (isset($priceSetFields[$priceFieldId]) && isset($priceSetFields[$priceFieldId]['options'][$optId])) {
1080             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1081           }
1082
1083           $optionsCount[$optId] = $currentCount + CRM_Utils_Array::value($optId, $optionsCount, 0);
1084         }
1085       }
1086     }
1087
1088     return $optionsCount;
1089   }
1090
1091   /**
1092    * Check if template file exists.
1093    *
1094    * @param string $suffix
1095    *
1096    * @return null|string
1097    */
1098   public function checkTemplateFileExists($suffix = '') {
1099     if ($this->_eventId) {
1100       $templateName = $this->_name;
1101       if (substr($templateName, 0, 12) == 'Participant_') {
1102         $templateName = 'AdditionalParticipant';
1103       }
1104
1105       $templateFile = "CRM/Event/Form/Registration/{$this->_eventId}/{$templateName}.{$suffix}tpl";
1106       $template = CRM_Core_Form::getTemplate();
1107       if ($template->template_exists($templateFile)) {
1108         return $templateFile;
1109       }
1110     }
1111     return NULL;
1112   }
1113
1114   /**
1115    * Get template file name.
1116    *
1117    * @return null|string
1118    */
1119   public function getTemplateFileName() {
1120     $fileName = $this->checkTemplateFileExists();
1121     return $fileName ? $fileName : parent::getTemplateFileName();
1122   }
1123
1124   /**
1125    * Override extra template name.
1126    *
1127    * @return null|string
1128    */
1129   public function overrideExtraTemplateFileName() {
1130     $fileName = $this->checkTemplateFileExists('extra.');
1131     return $fileName ? $fileName : parent::overrideExtraTemplateFileName();
1132   }
1133
1134   /**
1135    * Reset values for all options those are full.
1136    *
1137    * @param array $optionFullIds
1138    * @param CRM_Core_Form $form
1139    */
1140   public static function resetElementValue($optionFullIds = array(), &$form) {
1141     if (!is_array($optionFullIds) ||
1142       empty($optionFullIds) ||
1143       !$form->isSubmitted()
1144     ) {
1145       return;
1146     }
1147
1148     foreach ($optionFullIds as $fldId => $optIds) {
1149       $name = "price_$fldId";
1150       if (!$form->elementExists($name)) {
1151         continue;
1152       }
1153
1154       $element = $form->getElement($name);
1155       $eleType = $element->getType();
1156
1157       $resetSubmitted = FALSE;
1158       switch ($eleType) {
1159         case 'text':
1160           if ($element->getValue() && $element->isFrozen()) {
1161             $label = "{$element->getLabel()}<tt>(x)</tt>";
1162             $element->setLabel($label);
1163             $element->setPersistantFreeze();
1164             $resetSubmitted = TRUE;
1165           }
1166           break;
1167
1168         case 'group':
1169           if (is_array($element->_elements)) {
1170             foreach ($element->_elements as $child) {
1171               $childType = $child->getType();
1172               $methodName = 'getName';
1173               if ($childType) {
1174                 $methodName = 'getValue';
1175               }
1176               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
1177                 $resetSubmitted = TRUE;
1178                 $child->setPersistantFreeze();
1179               }
1180             }
1181           }
1182           break;
1183
1184         case 'select':
1185           $value = $element->getValue();
1186           if (in_array($value[0], $optIds)) {
1187             foreach ($element->_options as $option) {
1188               if ($option['attr']['value'] === "crm_disabled_opt-{$value[0]}") {
1189                 $placeholder = html_entity_decode($option['text'], ENT_QUOTES, "UTF-8");
1190                 $element->updateAttributes(array('placeholder' => $placeholder));
1191                 break;
1192               }
1193             }
1194             $resetSubmitted = TRUE;
1195           }
1196           break;
1197       }
1198
1199       //finally unset values from submitted.
1200       if ($resetSubmitted) {
1201         self::resetSubmittedValue($name, $optIds, $form);
1202       }
1203     }
1204   }
1205
1206   /**
1207    * Reset submitted value.
1208    *
1209    * @param string $elementName
1210    * @param array $optionIds
1211    * @param CRM_Core_Form $form
1212    */
1213   public static function resetSubmittedValue($elementName, $optionIds = array(), &$form) {
1214     if (empty($elementName) ||
1215       !$form->elementExists($elementName) ||
1216       !$form->getSubmitValue($elementName)
1217     ) {
1218       return;
1219     }
1220     foreach (array(
1221       'constantValues',
1222       'submitValues',
1223       'defaultValues',
1224     ) as $val) {
1225       $values = $form->{"_$val"};
1226       if (!is_array($values) || empty($values)) {
1227         continue;
1228       }
1229       $eleVal = CRM_Utils_Array::value($elementName, $values);
1230       if (empty($eleVal)) {
1231         continue;
1232       }
1233       if (is_array($eleVal)) {
1234         $found = FALSE;
1235         foreach ($eleVal as $keyId => $ignore) {
1236           if (in_array($keyId, $optionIds)) {
1237             $found = TRUE;
1238             unset($values[$elementName][$keyId]);
1239           }
1240         }
1241         if ($found && empty($values[$elementName][$keyId])) {
1242           $values[$elementName][$keyId] = NULL;
1243         }
1244       }
1245       else {
1246         if (!empty($keyId)) {
1247           $values[$elementName][$keyId] = NULL;
1248         }
1249       }
1250     }
1251   }
1252
1253   /**
1254    * Validate price set submitted params for price option limit.
1255    *
1256    * User should select at least one price field option.
1257    *
1258    * @param CRM_Core_Form $form
1259    * @param array $params
1260    *
1261    * @return array
1262    */
1263   public static function validatePriceSet(&$form, $params) {
1264     $errors = array();
1265     $hasOptMaxValue = FALSE;
1266     if (!is_array($params) || empty($params)) {
1267       return $errors;
1268     }
1269
1270     $currentParticipantNum = substr($form->_name, 12);
1271     if (!$currentParticipantNum) {
1272       $currentParticipantNum = 0;
1273     }
1274
1275     $priceSetId = $form->get('priceSetId');
1276     $priceSetDetails = $form->get('priceSet');
1277     if (
1278       !$priceSetId ||
1279       !is_array($priceSetDetails) ||
1280       empty($priceSetDetails)
1281     ) {
1282       return $errors;
1283     }
1284
1285     $optionsCountDetails = $optionsMaxValueDetails = array();
1286     if (
1287       isset($priceSetDetails['optionsMaxValueTotal'])
1288       && $priceSetDetails['optionsMaxValueTotal']
1289     ) {
1290       $hasOptMaxValue = TRUE;
1291       $optionsMaxValueDetails = $priceSetDetails['optionsMaxValueDetails']['fields'];
1292     }
1293     if (
1294       isset($priceSetDetails['optionsCountTotal'])
1295       && $priceSetDetails['optionsCountTotal']
1296     ) {
1297       $hasOptCount = TRUE;
1298       $optionsCountDetails = $priceSetDetails['optionsCountDetails']['fields'];
1299     }
1300     $feeBlock = $form->_feeBlock;
1301
1302     if (empty($feeBlock)) {
1303       $feeBlock = $priceSetDetails['fields'];
1304     }
1305
1306     $optionMaxValues = $fieldSelected = array();
1307     foreach ($params as $pNum => $values) {
1308       if (!is_array($values) || $values == 'skip') {
1309         continue;
1310       }
1311
1312       foreach ($values as $valKey => $value) {
1313         if (strpos($valKey, 'price_') === FALSE) {
1314           continue;
1315         }
1316         $priceFieldId = substr($valKey, 6);
1317         $noneOptionValueSelected = FALSE;
1318         if (!$feeBlock[$priceFieldId]['is_required'] && $value == 0) {
1319           $noneOptionValueSelected = TRUE;
1320         }
1321
1322         if (
1323           !$priceFieldId ||
1324           (!$noneOptionValueSelected && !is_array($value))
1325         ) {
1326           continue;
1327         }
1328
1329         $fieldSelected[$pNum] = TRUE;
1330
1331         if (!$hasOptMaxValue || !is_array($value)) {
1332           continue;
1333         }
1334
1335         foreach ($value as $optId => $optVal) {
1336           if (CRM_Utils_Array::value('html_type', $feeBlock[$priceFieldId]) == 'Text') {
1337             $currentMaxValue = $optVal;
1338           }
1339           else {
1340             $currentMaxValue = 1;
1341           }
1342
1343           if (isset($optionsCountDetails[$priceFieldId]) && isset($optionsCountDetails[$priceFieldId]['options'][$optId])) {
1344             $currentMaxValue = $optionsCountDetails[$priceFieldId]['options'][$optId] * $optVal;
1345           }
1346           if (empty($optionMaxValues)) {
1347             $optionMaxValues[$priceFieldId][$optId] = $currentMaxValue;
1348           }
1349           else {
1350             $optionMaxValues[$priceFieldId][$optId]
1351               = $currentMaxValue + CRM_Utils_Array::value($optId, CRM_Utils_Array::value($priceFieldId, $optionMaxValues), 0);
1352           }
1353           $soldOutPnum[$optId] = $pNum;
1354         }
1355       }
1356
1357       //validate for price field selection.
1358       if (empty($fieldSelected[$pNum])) {
1359         $errors[$pNum]['_qf_default'] = ts('Select at least one option from Event Fee(s).');
1360       }
1361     }
1362
1363     //validate for option max value.
1364     foreach ($optionMaxValues as $fieldId => $values) {
1365       $options = CRM_Utils_Array::value('options', $feeBlock[$fieldId], array());
1366       foreach ($values as $optId => $total) {
1367         $optMax = $optionsMaxValueDetails[$fieldId]['options'][$optId];
1368         $opDbCount = CRM_Utils_Array::value('db_total_count', $options[$optId], 0);
1369         $total += $opDbCount;
1370         if ($optMax && ($total > $optMax)) {
1371           if ($opDbCount && ($opDbCount >= $optMax)) {
1372             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1373               = ts('Sorry, this option is currently sold out.');
1374           }
1375           elseif (($optMax - $opDbCount) == 1) {
1376             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1377               = ts('Sorry, currently only a single space is available for this option.', array(1 => ($optMax - $opDbCount)));
1378           }
1379           else {
1380             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1381               = ts('Sorry, currently only %1 spaces are available for this option.', array(1 => ($optMax - $opDbCount)));
1382           }
1383         }
1384       }
1385     }
1386     return $errors;
1387   }
1388
1389   /**
1390    * Set the first participant ID if not set.
1391    *
1392    * CRM-10032.
1393    *
1394    * @param int $participantID
1395    */
1396   public function processFirstParticipant($participantID) {
1397     $this->_participantId = $participantID;
1398     $this->set('participantId', $this->_participantId);
1399
1400     $ids = $participantValues = array();
1401     $participantParams = array('id' => $this->_participantId);
1402     CRM_Event_BAO_Participant::getValues($participantParams, $participantValues, $ids);
1403     $this->_values['participant'] = $participantValues[$this->_participantId];
1404     $this->set('values', $this->_values);
1405
1406     // also set the allow confirmation stuff
1407     if (array_key_exists(
1408       $this->_values['participant']['status_id'],
1409       CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Pending'")
1410     )) {
1411       $this->_allowConfirmation = TRUE;
1412       $this->set('allowConfirmation', TRUE);
1413     }
1414   }
1415
1416   /**
1417    * Check if event is valid.
1418    *
1419    * @todo - combine this with CRM_Event_BAO_Event::validRegistrationRequest
1420    * (probably extract relevant values here & call that with them & handle bounces & redirects here -as
1421    * those belong in the form layer)
1422    *
1423    * @param string $redirect
1424    */
1425   public function checkValidEvent($redirect = NULL) {
1426     // is the event active (enabled)?
1427     if (!$this->_values['event']['is_active']) {
1428       // form is inactive, die a fatal death
1429       CRM_Core_Error::statusBounce(ts('The event you requested is currently unavailable (contact the site administrator for assistance).'));
1430     }
1431
1432     // is online registration is enabled?
1433     if (!$this->_values['event']['is_online_registration']) {
1434       CRM_Core_Error::statusBounce(ts('Online registration is not currently available for this event (contact the site administrator for assistance).'), $redirect);
1435     }
1436
1437     // is this an event template ?
1438     if (!empty($this->_values['event']['is_template'])) {
1439       CRM_Core_Error::statusBounce(ts('Event templates are not meant to be registered.'), $redirect);
1440     }
1441
1442     $now = date('YmdHis');
1443     $startDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_start_date',
1444       $this->_values['event']
1445     ));
1446
1447     if (
1448       $startDate &&
1449       $startDate >= $now
1450     ) {
1451       CRM_Core_Error::statusBounce(ts('Registration for this event begins on %1', array(1 => CRM_Utils_Date::customFormat(CRM_Utils_Array::value('registration_start_date', $this->_values['event'])))), $redirect, ts('Sorry'));
1452     }
1453
1454     $regEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_end_date',
1455       $this->_values['event']
1456     ));
1457     $eventEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1458     if (($regEndDate && ($regEndDate < $now)) || (empty($regEndDate) && !empty($eventEndDate) && ($eventEndDate < $now))) {
1459       $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('registration_end_date', $this->_values['event']));
1460       if (empty($regEndDate)) {
1461         $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1462       }
1463       CRM_Core_Error::statusBounce(ts('Registration for this event ended on %1', array(1 => $endDate)), $redirect, ts('Sorry'));
1464     }
1465   }
1466
1467   /**
1468    * Get the amount level for the event payment.
1469    *
1470    * The amount level is the string stored on the contribution record that describes the purchase.
1471    *
1472    * @param array $params
1473    * @param int|null $discountID
1474    *
1475    * @return string
1476    */
1477   protected function getAmountLevel($params, $discountID) {
1478     // @todo move handling of discount ID to the BAO function - preferably by converting it to a price_set with
1479     // time settings.
1480     if (!empty($this->_values['discount'][$discountID])) {
1481       return $this->_values['discount'][$discountID][$params['amount']]['label'];
1482     }
1483     if (empty($params['priceSetId'])) {
1484       // CRM-17509 An example of this is where the person is being waitlisted & there is no payment.
1485       // ideally we would have calculated amount first & only call this is there is an
1486       // amount but the flow needs more changes for that.
1487       return '';
1488     }
1489     return CRM_Price_BAO_PriceSet::getAmountLevelText($params);
1490   }
1491
1492   /**
1493    * Process Registration of free event.
1494    *
1495    * @param array $params
1496    *   Form values.
1497    * @param int $contactID
1498    *
1499    * @throws \CiviCRM_API3_Exception
1500    */
1501   public function processRegistration($params, $contactID = NULL) {
1502     $session = CRM_Core_Session::singleton();
1503     $this->_participantInfo = array();
1504
1505     // CRM-4320, lets build array of cancelled additional participant ids
1506     // those are drop or skip by primary at the time of confirmation.
1507     // get all in and then unset those are confirmed.
1508     $cancelledIds = $this->_additionalParticipantIds;
1509
1510     $participantCount = array();
1511     foreach ($params as $participantNum => $record) {
1512       if ($record == 'skip') {
1513         $participantCount[$participantNum] = 'skip';
1514       }
1515       elseif ($participantNum) {
1516         $participantCount[$participantNum] = 'participant';
1517       }
1518     }
1519
1520     $registerByID = NULL;
1521     foreach ($params as $key => $value) {
1522       if ($value != 'skip') {
1523         $fields = NULL;
1524
1525         // setting register by Id and unset contactId.
1526         if (empty($value['is_primary'])) {
1527           $contactID = NULL;
1528           $registerByID = $this->get('registerByID');
1529           if ($registerByID) {
1530             $value['registered_by_id'] = $registerByID;
1531           }
1532           // get an email if one exists for the participant
1533           $participantEmail = '';
1534           foreach (array_keys($value) as $valueName) {
1535             if (substr($valueName, 0, 6) == 'email-') {
1536               $participantEmail = $value[$valueName];
1537             }
1538           }
1539           if ($participantEmail) {
1540             $this->_participantInfo[] = $participantEmail;
1541           }
1542           else {
1543             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1544           }
1545         }
1546         elseif (!empty($value['contact_id'])) {
1547           $contactID = $value['contact_id'];
1548         }
1549         else {
1550           $contactID = $this->getContactID();
1551         }
1552
1553         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1554         //for free event or additional participant, dont create billing email address.
1555         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1556           unset($value["email-{$this->_bltID}"]);
1557         }
1558
1559         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1560
1561         // lets store the contactID in the session
1562         // we dont store in userID in case the user is doing multiple
1563         // transactions etc
1564         // for things like tell a friend
1565         if (!$this->getContactID() && !empty($value['is_primary'])) {
1566           $session->set('transaction.userID', $contactID);
1567         }
1568
1569         //lets get the status if require approval or waiting.
1570
1571         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1572         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1573           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1574         }
1575         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1576           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1577         }
1578
1579         $this->set('value', $value);
1580         $this->confirmPostProcess($contactID, NULL);
1581
1582         //lets get additional participant id to cancel.
1583         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1584           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1585           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1586             unset($cancelledIds[$key]);
1587           }
1588         }
1589       }
1590     }
1591
1592     // update status and send mail to cancelled additional participants, CRM-4320
1593     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1594       $cancelledId = array_search('Cancelled',
1595         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1596       );
1597       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1598     }
1599
1600     //set information about additional participants if exists
1601     if (count($this->_participantInfo)) {
1602       $this->set('participantInfo', $this->_participantInfo);
1603     }
1604
1605     //send mail Confirmation/Receipt
1606     if ($this->_contributeMode != 'checkout' ||
1607       $this->_contributeMode != 'notify'
1608     ) {
1609       $this->sendMails($params, $registerByID, $participantCount);
1610     }
1611   }
1612
1613   /**
1614    * Send Mail to participants.
1615    *
1616    * @param $params
1617    * @param $registerByID
1618    * @param array $participantCount
1619    *
1620    * @throws \CiviCRM_API3_Exception
1621    */
1622   private function sendMails($params, $registerByID, array $participantCount) {
1623     $isTest = FALSE;
1624     if ($this->_action & CRM_Core_Action::PREVIEW) {
1625       $isTest = TRUE;
1626     }
1627
1628     //handle if no additional participant.
1629     if (!$registerByID) {
1630       $registerByID = $this->get('registerByID');
1631     }
1632     $primaryContactId = $this->get('primaryContactId');
1633
1634     //build an array of custom profile and assigning it to template.
1635     $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1636       $primaryContactId, $isTest, TRUE
1637     );
1638
1639     //lets carry all participant params w/ values.
1640     foreach ($additionalIDs as $participantID => $contactId) {
1641       $participantNum = NULL;
1642       if ($participantID == $registerByID) {
1643         $participantNum = 0;
1644       }
1645       else {
1646         if ($participantNum = array_search('participant', $participantCount)) {
1647           unset($participantCount[$participantNum]);
1648         }
1649       }
1650
1651       if ($participantNum === NULL) {
1652         break;
1653       }
1654
1655       //carry the participant submitted values.
1656       $this->_values['params'][$participantID] = $params[$participantNum];
1657     }
1658
1659     //lets send  mails to all with meanigful text, CRM-4320.
1660     $this->assign('isOnWaitlist', $this->_allowWaitlist);
1661     $this->assign('isRequireApproval', $this->_requireApproval);
1662
1663     foreach ($additionalIDs as $participantID => $contactId) {
1664       if ($participantID == $registerByID) {
1665         //set as Primary Participant
1666         $this->assign('isPrimary', 1);
1667
1668         $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1669
1670         if (count($customProfile)) {
1671           $this->assign('customProfile', $customProfile);
1672           $this->set('customProfile', $customProfile);
1673         }
1674       }
1675       else {
1676         $this->assign('isPrimary', 0);
1677         $this->assign('customProfile', NULL);
1678       }
1679
1680       //send Confirmation mail to Primary & additional Participants if exists
1681       CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1682     }
1683   }
1684
1685 }