CRM/Event/Form/Registration.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2019                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  * @package CRM
  30  * @copyright CiviCRM LLC (c) 2004-2019
  31  */
  32
  33 /**
  34  * This class generates form components for processing Event.
  35  */
  36 class CRM_Event_Form_Registration extends CRM_Core_Form {
  37
  38   /**
  39    * How many locationBlocks should we display?
  40    *
  41    * @var int
  42    * @const
  43    */
  44   const LOCATION_BLOCKS = 1;
  45
  46   /**
  47    * The id of the event we are proceessing.
  48    *
  49    * @var int
  50    */
  51   public $_eventId;
  52
  53   /**
  54    * The array of ids of all the participant we are proceessing.
  55    *
  56    * @var int
  57    */
  58   protected $_participantIDS = NULL;
  59
  60   /**
  61    * The id of the participant we are proceessing.
  62    *
  63    * @var int
  64    */
  65   protected $_participantId;
  66
  67   /**
  68    * Is participant able to walk registration wizard.
  69    *
  70    * @var bool
  71    */
  72   public $_allowConfirmation;
  73
  74   /**
  75    * Is participant requires approval.
  76    *
  77    * @var bool
  78    */
  79   public $_requireApproval;
  80
  81   /**
  82    * Is event configured for waitlist.
  83    *
  84    * @var bool
  85    */
  86   public $_allowWaitlist;
  87
  88   /**
  89    * Store additional participant ids.
  90    * when there are pre-registered.
  91    *
  92    * @var array
  93    */
  94   public $_additionalParticipantIds;
  95
  96   /**
  97    * The mode that we are in.
  98    *
  99    * @var string
 100    * @protect
 101    */
 102   public $_mode;
 103
 104   /**
 105    * The values for the contribution db object.
 106    *
 107    * @var array
 108    */
 109   public $_values;
 110
 111   /**
 112    * The paymentProcessor attributes for this page.
 113    *
 114    * @var array
 115    */
 116   public $_paymentProcessor;
 117
 118   /**
 119    * The params submitted by the form and computed by the app.
 120    *
 121    * @var array
 122    */
 123   protected $_params;
 124
 125   /**
 126    * The fields involved in this contribution page.
 127    *
 128    * @var array
 129    */
 130   public $_fields;
 131
 132   /**
 133    * The billing location id for this contribiution page.
 134    *
 135    * @var int
 136    */
 137   public $_bltID;
 138
 139   /**
 140    * Price Set ID, if the new price set method is used
 141    *
 142    * @var int
 143    */
 144   public $_priceSetId = NULL;
 145
 146   /**
 147    * Array of fields for the price set.
 148    *
 149    * @var array
 150    */
 151   public $_priceSet;
 152
 153   public $_action;
 154
 155   public $_pcpId;
 156
 157   /**
 158    * Is event already full.
 159    *
 160    * @var bool
 161    *
 162    */
 163
 164
 165   public $_isEventFull;
 166
 167   public $_lineItem;
 168   public $_lineItemParticipantsCount;
 169   public $_availableRegistrations;
 170
 171   /**
 172    * @var bool
 173    * @deprecated
 174    */
 175   public $_isBillingAddressRequiredForPayLater;
 176
 177   /**
 178    * Is this a back office form
 179    *
 180    * @var bool
 181    */
 182   public $isBackOffice = FALSE;
 183
 184   /**
 185    * Payment instrument iD for the transaction.
 186    *
 187    * This will generally be drawn from the payment processor and is ignored for
 188    * front end forms.
 189    *
 190    * @var int
 191    */
 192   public $paymentInstrumentID;
 193
 194   /**
 195    * Set variables up before form is built.
 196    */
 197   public function preProcess() {
 198     $this->_eventId = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
 199     $this->_action = CRM_Utils_Request::retrieve('action', 'Alphanumeric', $this, FALSE, CRM_Core_Action::ADD);
 200
 201     //CRM-4320
 202     $this->_participantId = CRM_Utils_Request::retrieve('participantId', 'Positive', $this);
 203
 204     // current mode
 205     $this->_mode = ($this->_action == 1024) ? 'test' : 'live';
 206
 207     $this->_values = $this->get('values');
 208     $this->_fields = $this->get('fields');
 209     $this->_bltID = $this->get('bltID');
 210     $this->_paymentProcessor = $this->get('paymentProcessor');
 211     $this->_priceSetId = $this->get('priceSetId');
 212     $this->_priceSet = $this->get('priceSet');
 213     $this->_lineItem = $this->get('lineItem');
 214     $this->_isEventFull = $this->get('isEventFull');
 215     $this->_lineItemParticipantsCount = $this->get('lineItemParticipants');
 216     if (!is_array($this->_lineItem)) {
 217       $this->_lineItem = array();
 218     }
 219     if (!is_array($this->_lineItemParticipantsCount)) {
 220       $this->_lineItemParticipantsCount = array();
 221     }
 222     $this->_availableRegistrations = $this->get('availableRegistrations');
 223     $this->_participantIDS = $this->get('participantIDs');
 224
 225     //check if participant allow to walk registration wizard.
 226     $this->_allowConfirmation = $this->get('allowConfirmation');
 227
 228     // check for Approval
 229     $this->_requireApproval = $this->get('requireApproval');
 230
 231     // check for waitlisting.
 232     $this->_allowWaitlist = $this->get('allowWaitlist');
 233
 234     //get the additional participant ids.
 235     $this->_additionalParticipantIds = $this->get('additionalParticipantIds');
 236     $config = CRM_Core_Config::singleton();
 237
 238     if (!$this->_values) {
 239       // create redirect URL to send folks back to event info page is registration not available
 240       $infoUrl = CRM_Utils_System::url('civicrm/event/info', "reset=1&id={$this->_eventId}",
 241         FALSE, NULL, FALSE, TRUE
 242       );
 243
 244       // this is the first time we are hitting this, so check for permissions here
 245       if (!CRM_Core_Permission::event(CRM_Core_Permission::EDIT, $this->_eventId, 'register for events')) {
 246         CRM_Core_Error::statusBounce(ts('You do not have permission to register for this event'), $infoUrl);
 247       }
 248
 249       // get all the values from the dao object
 250       $this->_values = $this->_fields = array();
 251
 252       //retrieve event information
 253       $params = array('id' => $this->_eventId);
 254       CRM_Event_BAO_Event::retrieve($params, $this->_values['event']);
 255       // check for is_monetary status
 256       $isMonetary = CRM_Utils_Array::value('is_monetary', $this->_values['event']);
 257       // check for ability to add contributions of type
 258       if ($isMonetary
 259         && CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 260         && !CRM_Core_Permission::check('add contributions of type ' . CRM_Contribute_PseudoConstant::financialType($this->_values['event']['financial_type_id']))
 261       ) {
 262         CRM_Core_Error::fatal(ts('You do not have permission to access this page.'));
 263       }
 264
 265       $this->checkValidEvent($infoUrl);
 266       // get the participant values, CRM-4320
 267       $this->_allowConfirmation = FALSE;
 268       if ($this->_participantId) {
 269         $this->processFirstParticipant($this->_participantId);
 270       }
 271       //check for additional participants.
 272       if ($this->_allowConfirmation && $this->_values['event']['is_multiple_registrations']) {
 273         $additionalParticipantIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_participantId);
 274         $cnt = 1;
 275         foreach ($additionalParticipantIds as $additionalParticipantId) {
 276           $this->_additionalParticipantIds[$cnt] = $additionalParticipantId;
 277           $cnt++;
 278         }
 279         $this->set('additionalParticipantIds', $this->_additionalParticipantIds);
 280       }
 281
 282       $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE,
 283         CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 284       );
 285
 286       $this->_allowWaitlist = $this->_isEventFull = FALSE;
 287       if ($eventFull && !$this->_allowConfirmation) {
 288         $this->_isEventFull = TRUE;
 289         //lets redirecting to info only when to waiting list.
 290         $this->_allowWaitlist = CRM_Utils_Array::value('has_waitlist', $this->_values['event']);
 291         if (!$this->_allowWaitlist) {
 292           CRM_Utils_System::redirect($infoUrl);
 293         }
 294       }
 295       $this->set('isEventFull', $this->_isEventFull);
 296       $this->set('allowWaitlist', $this->_allowWaitlist);
 297
 298       //check for require requires approval.
 299       $this->_requireApproval = FALSE;
 300       if (!empty($this->_values['event']['requires_approval']) && !$this->_allowConfirmation) {
 301         $this->_requireApproval = TRUE;
 302       }
 303       $this->set('requireApproval', $this->_requireApproval);
 304
 305       if (isset($this->_values['event']['default_role_id'])) {
 306         $participant_role = CRM_Core_OptionGroup::values('participant_role');
 307         $this->_values['event']['participant_role'] = $participant_role["{$this->_values['event']['default_role_id']}"];
 308       }
 309       $isPayLater = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $this->_eventId, 'is_pay_later');
 310       //check for various combinations for paylater, payment
 311       //process with paid event.
 312       if ($isMonetary && (!$isPayLater || !empty($this->_values['event']['payment_processor']))) {
 313         $this->_paymentProcessorIDs = explode(CRM_Core_DAO::VALUE_SEPARATOR, CRM_Utils_Array::value('payment_processor',
 314           $this->_values['event']
 315         ));
 316         $this->assignPaymentProcessor($isPayLater);
 317
 318       }
 319       //init event fee.
 320       self::initEventFee($this, $this->_eventId);
 321
 322       // get the profile ids
 323       $ufJoinParams = array(
 324         'entity_table' => 'civicrm_event',
 325         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 326         'module' => 'CiviEvent',
 327         'entity_id' => $this->_eventId,
 328       );
 329       list($this->_values['custom_pre_id'],
 330         $this->_values['custom_post_id']
 331         ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 332
 333       // set profiles for additional participants
 334       if ($this->_values['event']['is_multiple_registrations']) {
 335         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 336         $ufJoinParams['module'] = 'CiviEvent_Additional';
 337
 338         list($this->_values['additional_custom_pre_id'],
 339           $this->_values['additional_custom_post_id'], $preActive, $postActive
 340           ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 341
 342         // CRM-4377: we need to maintain backward compatibility, hence if there is profile for main contact
 343         // set same profile for additional contacts.
 344         if ($this->_values['custom_pre_id'] && !$this->_values['additional_custom_pre_id']) {
 345           $this->_values['additional_custom_pre_id'] = $this->_values['custom_pre_id'];
 346         }
 347
 348         if ($this->_values['custom_post_id'] && !$this->_values['additional_custom_post_id']) {
 349           $this->_values['additional_custom_post_id'] = $this->_values['custom_post_id'];
 350         }
 351         // now check for no profile condition, in that case is_active = 0
 352         if (isset($preActive) && !$preActive) {
 353           unset($this->_values['additional_custom_pre_id']);
 354         }
 355         if (isset($postActive) && !$postActive) {
 356           unset($this->_values['additional_custom_post_id']);
 357         }
 358       }
 359
 360       $this->assignBillingType();
 361
 362       if ($this->_values['event']['is_monetary']) {
 363         CRM_Core_Payment_Form::setPaymentFieldsByProcessor($this, $this->_paymentProcessor);
 364       }
 365       $params = array('entity_id' => $this->_eventId, 'entity_table' => 'civicrm_event');
 366       $this->_values['location'] = CRM_Core_BAO_Location::getValues($params, TRUE);
 367
 368       $this->set('values', $this->_values);
 369       $this->set('fields', $this->_fields);
 370
 371       $this->_availableRegistrations
 372         = CRM_Event_BAO_Participant::eventFull(
 373           $this->_values['event']['id'], TRUE,
 374           CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 375         );
 376       $this->set('availableRegistrations', $this->_availableRegistrations);
 377     }
 378     $this->assign_by_ref('paymentProcessor', $this->_paymentProcessor);
 379
 380     // check if this is a paypal auto return and redirect accordingly
 381     if (CRM_Core_Payment::paypalRedirect($this->_paymentProcessor)) {
 382       $url = CRM_Utils_System::url('civicrm/event/register',
 383         "_qf_ThankYou_display=1&qfKey={$this->controller->_key}"
 384       );
 385       CRM_Utils_System::redirect($url);
 386     }
 387     // The concept of contributeMode is deprecated.
 388     $this->_contributeMode = $this->get('contributeMode');
 389     $this->assign('contributeMode', $this->_contributeMode);
 390
 391     $this->setTitle($this->_values['event']['title']);
 392
 393     $this->assign('paidEvent', $this->_values['event']['is_monetary']);
 394
 395     // we do not want to display recently viewed items on Registration pages
 396     $this->assign('displayRecent', FALSE);
 397
 398     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 399     $this->assign('isShowLocation', $isShowLocation);
 400     // Handle PCP
 401     $pcpId = CRM_Utils_Request::retrieve('pcpId', 'Positive', $this);
 402     if ($pcpId) {
 403       $pcp = CRM_PCP_BAO_PCP::handlePcp($pcpId, 'event', $this->_values['event']);
 404       $this->_pcpId = $pcp['pcpId'];
 405       $this->_values['event']['intro_text'] = CRM_Utils_Array::value('intro_text', $pcp['pcpInfo']);
 406     }
 407
 408     // assign all event properties so wizard templates can display event info.
 409     $this->assign('event', $this->_values['event']);
 410     $this->assign('location', $this->_values['location']);
 411     $this->assign('bltID', $this->_bltID);
 412     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 413     $this->assign('isShowLocation', $isShowLocation);
 414     CRM_Contribute_BAO_Contribution_Utils::overrideDefaultCurrency($this->_values['event']);
 415
 416     //lets allow user to override campaign.
 417     $campID = CRM_Utils_Request::retrieve('campID', 'Positive', $this);
 418     if ($campID && CRM_Core_DAO::getFieldValue('CRM_Campaign_DAO_Campaign', $campID)) {
 419       $this->_values['event']['campaign_id'] = $campID;
 420     }
 421
 422     // Set the same value for is_billing_required as contribution page so code can be shared.
 423     $this->_values['is_billing_required'] = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 424     // check if billing block is required for pay later
 425     // note that I have started removing the use of isBillingAddressRequiredForPayLater in favour of letting
 426     // the CRM_Core_Payment_Manual class handle it - but there are ~300 references to it in the code base so only
 427     // removing in very limited cases.
 428     if (CRM_Utils_Array::value('is_pay_later', $this->_values['event'])) {
 429       $this->_isBillingAddressRequiredForPayLater = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 430       $this->assign('isBillingAddressRequiredForPayLater', $this->_isBillingAddressRequiredForPayLater);
 431     }
 432   }
 433
 434   /**
 435    * Assign the minimal set of variables to the template.
 436    */
 437   public function assignToTemplate() {
 438     //process only primary participant params
 439     $this->_params = $this->get('params');
 440     if (isset($this->_params[0])) {
 441       $params = $this->_params[0];
 442     }
 443     $name = '';
 444     if (!empty($params['billing_first_name'])) {
 445       $name = $params['billing_first_name'];
 446     }
 447
 448     if (!empty($params['billing_middle_name'])) {
 449       $name .= " {$params['billing_middle_name']}";
 450     }
 451
 452     if (!empty($params['billing_last_name'])) {
 453       $name .= " {$params['billing_last_name']}";
 454     }
 455     $this->assign('billingName', $name);
 456     $this->set('name', $name);
 457
 458     $vars = array(
 459       'amount',
 460       'currencyID',
 461       'credit_card_type',
 462       'trxn_id',
 463       'amount_level',
 464       'receive_date',
 465     );
 466
 467     foreach ($vars as $v) {
 468       if (!empty($params[$v])) {
 469         if ($v == 'receive_date') {
 470           $this->assign($v, CRM_Utils_Date::mysqlToIso($params[$v]));
 471         }
 472         else {
 473           $this->assign($v, $params[$v]);
 474         }
 475       }
 476       elseif (empty($params['amount'])) {
 477         $this->assign($v, CRM_Utils_Array::value($v, $params));
 478       }
 479     }
 480
 481     $this->assign('address', CRM_Utils_Address::getFormattedBillingAddressFieldsFromParameters($params, $this->_bltID));
 482
 483     // The concept of contributeMode is deprecated.
 484     if ($this->_contributeMode == 'direct' && empty($params['is_pay_later'])) {
 485       $date = CRM_Utils_Date::format(CRM_Utils_Array::value('credit_card_exp_date', $params));
 486       $date = CRM_Utils_Date::mysqlToIso($date);
 487       $this->assign('credit_card_exp_date', $date);
 488       $this->assign('credit_card_number',
 489         CRM_Utils_System::mungeCreditCard(CRM_Utils_Array::value('credit_card_number', $params))
 490       );
 491     }
 492
 493     // get the email that the confirmation would have been sent to
 494     $session = CRM_Core_Session::singleton();
 495
 496     // assign is_email_confirm to templates
 497     if (isset($this->_values['event']['is_email_confirm'])) {
 498       $this->assign('is_email_confirm', $this->_values['event']['is_email_confirm']);
 499     }
 500
 501     // assign pay later stuff
 502     $params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 503     $this->assign('is_pay_later', $params['is_pay_later']);
 504     if ($params['is_pay_later']) {
 505       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 506       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 507     }
 508
 509     // also assign all participantIDs to the template
 510     // useful in generating confirmation numbers if needed
 511     $this->assign('participantIDs', $this->_participantIDS);
 512   }
 513
 514   /**
 515    * Add the custom fields.
 516    *
 517    * @param int $id
 518    * @param string $name
 519    * @param bool $viewOnly
 520    */
 521   public function buildCustom($id, $name, $viewOnly = FALSE) {
 522     if ($id) {
 523       $button = substr($this->controller->getButtonName(), -4);
 524       $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 525       $session = CRM_Core_Session::singleton();
 526       $contactID = $session->get('userID');
 527
 528       // we don't allow conflicting fields to be
 529       // configured via profile
 530       $fieldsToIgnore = array(
 531         'participant_fee_amount' => 1,
 532         'participant_fee_level' => 1,
 533       );
 534       if ($contactID) {
 535         //FIX CRM-9653
 536         if (is_array($id)) {
 537           $fields = array();
 538           foreach ($id as $profileID) {
 539             $field = CRM_Core_BAO_UFGroup::getFields($profileID, FALSE, CRM_Core_Action::ADD,
 540               NULL, NULL, FALSE, NULL,
 541               FALSE, NULL, CRM_Core_Permission::CREATE,
 542               'field_name', TRUE
 543             );
 544             $fields = array_merge($fields, $field);
 545           }
 546         }
 547         else {
 548           if (CRM_Core_BAO_UFGroup::filterUFGroups($id, $contactID)) {
 549             $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 550               NULL, NULL, FALSE, NULL,
 551               FALSE, NULL, CRM_Core_Permission::CREATE,
 552               'field_name', TRUE
 553             );
 554           }
 555         }
 556       }
 557       else {
 558         $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 559           NULL, NULL, FALSE, NULL,
 560           FALSE, NULL, CRM_Core_Permission::CREATE,
 561           'field_name', TRUE
 562         );
 563       }
 564
 565       if (array_intersect_key($fields, $fieldsToIgnore)) {
 566         $fields = array_diff_key($fields, $fieldsToIgnore);
 567         CRM_Core_Session::setStatus(ts('Some of the profile fields cannot be configured for this page.'));
 568       }
 569       $addCaptcha = FALSE;
 570
 571       if (!empty($this->_fields)) {
 572         $fields = @array_diff_assoc($fields, $this->_fields);
 573       }
 574
 575       if (empty($this->_params[0]['additional_participants']) &&
 576         is_null($cid)
 577       ) {
 578         CRM_Core_BAO_Address::checkContactSharedAddressFields($fields, $contactID);
 579       }
 580       $this->assign($name, $fields);
 581       if (is_array($fields)) {
 582         foreach ($fields as $key => $field) {
 583           if ($viewOnly &&
 584             isset($field['data_type']) &&
 585             $field['data_type'] == 'File' || ($viewOnly && $field['name'] == 'image_URL')
 586           ) {
 587             // ignore file upload fields
 588             continue;
 589           }
 590           //make the field optional if primary participant
 591           //have been skip the additional participant.
 592           if ($button == 'skip') {
 593             $field['is_required'] = FALSE;
 594           }
 595           // CRM-11316 Is ReCAPTCHA enabled for this profile AND is this an anonymous visitor
 596           elseif ($field['add_captcha'] && !$contactID) {
 597             // only add captcha for first page
 598             $addCaptcha = TRUE;
 599           }
 600           list($prefixName, $index) = CRM_Utils_System::explode('-', $key, 2);
 601           CRM_Core_BAO_UFGroup::buildProfile($this, $field, CRM_Profile_Form::MODE_CREATE, $contactID, TRUE);
 602
 603           $this->_fields[$key] = $field;
 604         }
 605       }
 606
 607       if ($addCaptcha && !$viewOnly) {
 608         CRM_Utils_ReCAPTCHA::enableCaptchaOnForm($this);
 609       }
 610     }
 611   }
 612
 613   /**
 614    * Initiate event fee.
 615    *
 616    * @param CRM_Core_Form $form
 617    * @param int $eventID
 618    *
 619    * @throws Exception
 620    */
 621   public static function initEventFee(&$form, $eventID) {
 622     // get price info
 623
 624     // retrive all active price set fields.
 625     $discountId = CRM_Core_BAO_Discount::findSet($eventID, 'civicrm_event');
 626     if (property_exists($form, '_discountId') && $form->_discountId) {
 627       $discountId = $form->_discountId;
 628     }
 629
 630     //CRM-16456 get all price field including expired one.
 631     $getAllPriceField = TRUE;
 632     $className = CRM_Utils_System::getClassName($form);
 633     if ($className == 'CRM_Event_Form_ParticipantFeeSelection' && $form->_action == CRM_Core_Action::UPDATE) {
 634       $getAllPriceField = FALSE;
 635     }
 636
 637     if ($discountId) {
 638       $priceSetId = CRM_Core_DAO::getFieldValue('CRM_Core_BAO_Discount', $discountId, 'price_set_id');
 639       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField, $priceSetId);
 640     }
 641     else {
 642       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField);
 643     }
 644
 645     if (property_exists($form, '_context') && ($form->_context == 'standalone'
 646         || $form->_context == 'participant')
 647     ) {
 648       $discountedEvent = CRM_Core_BAO_Discount::getOptionGroup($eventID, 'civicrm_event');
 649       if (is_array($discountedEvent)) {
 650         foreach ($discountedEvent as $key => $priceSetId) {
 651           $priceSet = CRM_Price_BAO_PriceSet::getSetDetail($priceSetId);
 652           $priceSet = CRM_Utils_Array::value($priceSetId, $priceSet);
 653           $form->_values['discount'][$key] = CRM_Utils_Array::value('fields', $priceSet);
 654           $fieldID = key($form->_values['discount'][$key]);
 655           $form->_values['discount'][$key][$fieldID]['name'] = CRM_Core_DAO::getFieldValue(
 656             'CRM_Price_DAO_PriceSet',
 657             $priceSetId,
 658             'title'
 659           );
 660         }
 661       }
 662     }
 663     $eventFee = CRM_Utils_Array::value('fee', $form->_values);
 664     if (!is_array($eventFee) || empty($eventFee)) {
 665       $form->_values['fee'] = array();
 666     }
 667
 668     //fix for non-upgraded price sets.CRM-4256.
 669     if (isset($form->_isPaidEvent)) {
 670       $isPaidEvent = $form->_isPaidEvent;
 671     }
 672     else {
 673       $isPaidEvent = CRM_Utils_Array::value('is_monetary', $form->_values['event']);
 674     }
 675     if (CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 676       && !empty($form->_values['fee'])
 677     ) {
 678       foreach ($form->_values['fee'] as $k => $fees) {
 679         foreach ($fees['options'] as $options) {
 680           if (!CRM_Core_Permission::check('add contributions of type ' . CRM_Contribute_PseudoConstant::financialType($options['financial_type_id']))) {
 681             unset($form->_values['fee'][$k]);
 682           }
 683         }
 684       }
 685     }
 686     if ($isPaidEvent && empty($form->_values['fee'])) {
 687       if (CRM_Utils_System::getClassName($form) != 'CRM_Event_Form_Participant') {
 688         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))));
 689       }
 690     }
 691   }
 692
 693   /**
 694    * Handle process after the confirmation of payment by User.
 695    *
 696    * @param int $contactID
 697    * @param \CRM_Contribute_BAO_Contribution $contribution
 698    */
 699   public function confirmPostProcess($contactID = NULL, $contribution = NULL) {
 700     // add/update contact information
 701     unset($this->_params['note']);
 702
 703     //to avoid conflict overwrite $this->_params
 704     $this->_params = $this->get('value');
 705
 706     //get the amount of primary participant
 707     if (!empty($this->_params['is_primary'])) {
 708       $this->_params['fee_amount'] = $this->get('primaryParticipantAmount');
 709     }
 710
 711     // add participant record
 712     $participant = CRM_Event_Form_Registration::addParticipant($this, $contactID);
 713     $this->_participantIDS[] = $participant->id;
 714
 715     //setting register_by_id field and primaryContactId
 716     if (!empty($this->_params['is_primary'])) {
 717       $this->set('registerByID', $participant->id);
 718       $this->set('primaryContactId', $contactID);
 719
 720       // CRM-10032
 721       $this->processFirstParticipant($participant->id);
 722     }
 723
 724     CRM_Core_BAO_CustomValueTable::postProcess($this->_params,
 725       'civicrm_participant',
 726       $participant->id,
 727       'Participant'
 728     );
 729
 730     $createPayment = (CRM_Utils_Array::value('amount', $this->_params, 0) != 0) ? TRUE : FALSE;
 731
 732     // force to create zero amount payment, CRM-5095
 733     // we know the amout is zero since createPayment is false
 734     if (!$createPayment &&
 735       (isset($contribution) && $contribution->id) &&
 736       $this->_priceSetId &&
 737       $this->_lineItem
 738     ) {
 739       $createPayment = TRUE;
 740     }
 741
 742     if ($createPayment && $this->_values['event']['is_monetary'] && !empty($this->_params['contributionID'])) {
 743       $paymentParams = array(
 744         'participant_id' => $participant->id,
 745         'contribution_id' => $contribution->id,
 746       );
 747       $paymentPartcipant = CRM_Event_BAO_ParticipantPayment::create($paymentParams);
 748     }
 749
 750     //set only primary participant's params for transfer checkout.
 751     // The concept of contributeMode is deprecated.
 752     if (($this->_contributeMode == 'checkout' || $this->_contributeMode == 'notify') && !empty($this->_params['is_primary'])) {
 753       $this->_params['participantID'] = $participant->id;
 754       $this->set('primaryParticipant', $this->_params);
 755     }
 756
 757     $this->assign('action', $this->_action);
 758
 759     // create CMS user
 760     if (!empty($this->_params['cms_create_account'])) {
 761       $this->_params['contactID'] = $contactID;
 762
 763       if (array_key_exists('email-5', $this->_params)) {
 764         $mail = 'email-5';
 765       }
 766       else {
 767         foreach ($this->_params as $name => $dontCare) {
 768           if (substr($name, 0, 5) == 'email') {
 769             $mail = $name;
 770             break;
 771           }
 772         }
 773       }
 774
 775       // we should use primary email for
 776       // 1. pay later participant.
 777       // 2. waiting list participant.
 778       // 3. require approval participant.
 779       if (!empty($this->_params['is_pay_later']) ||
 780         $this->_allowWaitlist || $this->_requireApproval
 781       ) {
 782         $mail = 'email-Primary';
 783       }
 784
 785       if (!CRM_Core_BAO_CMSUser::create($this->_params, $mail)) {
 786         CRM_Core_Error::statusBounce(ts('Your profile is not saved and Account is not created.'));
 787       }
 788     }
 789   }
 790
 791   /**
 792    * Process the participant.
 793    *
 794    * @param CRM_Core_Form $form
 795    * @param int $contactID
 796    *
 797    * @return \CRM_Event_BAO_Participant
 798    */
 799   public static function addParticipant(&$form, $contactID) {
 800     if (empty($form->_params)) {
 801       return NULL;
 802     }
 803     $params = $form->_params;
 804     $transaction = new CRM_Core_Transaction();
 805
 806     // handle register date CRM-4320
 807     $registerDate = NULL;
 808     if (!empty($form->_allowConfirmation) && $form->_participantId) {
 809       $registerDate = $params['participant_register_date'];
 810     }
 811     elseif (!empty($params['participant_register_date']) &&
 812       is_array($params['participant_register_date']) &&
 813       !empty($params['participant_register_date'])
 814     ) {
 815       $registerDate = CRM_Utils_Date::format($params['participant_register_date']);
 816     }
 817
 818     $participantFields = CRM_Event_DAO_Participant::fields();
 819     $participantParams = array(
 820       'id' => CRM_Utils_Array::value('participant_id', $params),
 821       'contact_id' => $contactID,
 822       'event_id' => $form->_eventId ? $form->_eventId : $params['event_id'],
 823       'status_id' => CRM_Utils_Array::value('participant_status',
 824         $params, 1
 825       ),
 826       'role_id' => CRM_Utils_Array::value('participant_role_id', $params) ?: self::getDefaultRoleID(),
 827       'register_date' => ($registerDate) ? $registerDate : date('YmdHis'),
 828       'source' => CRM_Utils_String::ellipsify(
 829         isset($params['participant_source']) ? CRM_Utils_Array::value('participant_source', $params) : CRM_Utils_Array::value('description', $params),
 830         $participantFields['participant_source']['maxlength']
 831       ),
 832       'fee_level' => CRM_Utils_Array::value('amount_level', $params),
 833       'is_pay_later' => CRM_Utils_Array::value('is_pay_later', $params, 0),
 834       'fee_amount' => CRM_Utils_Array::value('fee_amount', $params),
 835       'registered_by_id' => CRM_Utils_Array::value('registered_by_id', $params),
 836       'discount_id' => CRM_Utils_Array::value('discount_id', $params),
 837       'fee_currency' => CRM_Utils_Array::value('currencyID', $params),
 838       'campaign_id' => CRM_Utils_Array::value('campaign_id', $params),
 839     );
 840
 841     if ($form->_action & CRM_Core_Action::PREVIEW || CRM_Utils_Array::value('mode', $params) == 'test') {
 842       $participantParams['is_test'] = 1;
 843     }
 844     else {
 845       $participantParams['is_test'] = 0;
 846     }
 847
 848     if (!empty($form->_params['note'])) {
 849       $participantParams['note'] = $form->_params['note'];
 850     }
 851     elseif (!empty($form->_params['participant_note'])) {
 852       $participantParams['note'] = $form->_params['participant_note'];
 853     }
 854
 855     // reuse id if one already exists for this one (can happen
 856     // with back button being hit etc)
 857     if (!$participantParams['id'] && !empty($params['contributionID'])) {
 858       $pID = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment',
 859         $params['contributionID'],
 860         'participant_id',
 861         'contribution_id'
 862       );
 863       $participantParams['id'] = $pID;
 864     }
 865     $participantParams['discount_id'] = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 866
 867     if (!$participantParams['discount_id']) {
 868       $participantParams['discount_id'] = "null";
 869     }
 870
 871     $participant = CRM_Event_BAO_Participant::create($participantParams);
 872
 873     $transaction->commit();
 874
 875     return $participant;
 876   }
 877
 878   /**
 879    * Get the ID of the default (first) participant role
 880    *
 881    * @return int
 882    * @throws \CiviCRM_API3_Exception
 883    */
 884   private static function getDefaultRoleID() {
 885     return (int) civicrm_api3('OptionValue', 'getvalue', [
 886       'return' => "value",
 887       'option_group_id' => "participant_role",
 888       'is_active' => 1,
 889       'options' => ['limit' => 1, 'sort' => "is_default DESC"],
 890     ]);
 891   }
 892
 893   /**
 894    * Calculate the total participant count as per params.
 895    *
 896    * @param CRM_Core_Form $form
 897    * @param array $params
 898    *   User params.
 899    * @param bool $skipCurrent
 900    *
 901    * @return int
 902    */
 903   public static function getParticipantCount(&$form, $params, $skipCurrent = FALSE) {
 904     $totalCount = 0;
 905     if (!is_array($params) || empty($params)) {
 906       return $totalCount;
 907     }
 908
 909     $priceSetId = $form->get('priceSetId');
 910     $addParticipantNum = substr($form->_name, 12);
 911     $priceSetFields = $priceSetDetails = array();
 912     $hasPriceFieldsCount = FALSE;
 913     if ($priceSetId) {
 914       $priceSetDetails = $form->get('priceSet');
 915       if (isset($priceSetDetails['optionsCountTotal'])
 916         && $priceSetDetails['optionsCountTotal']
 917       ) {
 918         $hasPriceFieldsCount = TRUE;
 919         $priceSetFields = $priceSetDetails['optionsCountDetails']['fields'];
 920       }
 921     }
 922
 923     $singleFormParams = FALSE;
 924     foreach ($params as $key => $val) {
 925       if (!is_numeric($key)) {
 926         $singleFormParams = TRUE;
 927         break;
 928       }
 929     }
 930
 931     //first format the params.
 932     if ($singleFormParams) {
 933       $params = self::formatPriceSetParams($form, $params);
 934       $params = array($params);
 935     }
 936
 937     foreach ($params as $key => $values) {
 938       if (!is_numeric($key) ||
 939         $values == 'skip' ||
 940         ($skipCurrent && ($addParticipantNum == $key))
 941       ) {
 942         continue;
 943       }
 944       $count = 1;
 945
 946       $usedCache = FALSE;
 947       $cacheCount = CRM_Utils_Array::value($key, $form->_lineItemParticipantsCount);
 948       if ($cacheCount && is_numeric($cacheCount)) {
 949         $count = $cacheCount;
 950         $usedCache = TRUE;
 951       }
 952
 953       if (!$usedCache && $hasPriceFieldsCount) {
 954         $count = 0;
 955         foreach ($values as $valKey => $value) {
 956           if (strpos($valKey, 'price_') === FALSE) {
 957             continue;
 958           }
 959           $priceFieldId = substr($valKey, 6);
 960           if (!$priceFieldId ||
 961             !is_array($value) ||
 962             !array_key_exists($priceFieldId, $priceSetFields)
 963           ) {
 964             continue;
 965           }
 966           foreach ($value as $optId => $optVal) {
 967             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
 968             if ($currentCount) {
 969               $count += $currentCount;
 970             }
 971           }
 972         }
 973         if (!$count) {
 974           $count = 1;
 975         }
 976       }
 977       $totalCount += $count;
 978     }
 979     if (!$totalCount) {
 980       $totalCount = 1;
 981     }
 982
 983     return $totalCount;
 984   }
 985
 986   /**
 987    * Format user submitted price set params.
 988    *
 989    * Convert price set each param as an array.
 990    *
 991    * @param CRM_Core_Form $form
 992    * @param array $params
 993    *   An array of user submitted params.
 994    *
 995    * @return array
 996    *   Formatted price set params.
 997    */
 998   public static function formatPriceSetParams(&$form, $params) {
 999     if (!is_array($params) || empty($params)) {
1000       return $params;
1001     }
1002
1003     $priceSetId = $form->get('priceSetId');
1004     if (!$priceSetId) {
1005       return $params;
1006     }
1007     $priceSetDetails = $form->get('priceSet');
1008
1009     foreach ($params as $key => & $value) {
1010       $vals = array();
1011       if (strpos($key, 'price_') !== FALSE) {
1012         $fieldId = substr($key, 6);
1013         if (!array_key_exists($fieldId, $priceSetDetails['fields']) ||
1014           is_array($value) ||
1015           !$value
1016         ) {
1017           continue;
1018         }
1019         $field = $priceSetDetails['fields'][$fieldId];
1020         if ($field['html_type'] == 'Text') {
1021           $fieldOption = current($field['options']);
1022           $value = array($fieldOption['id'] => $value);
1023         }
1024         else {
1025           $value = array($value => TRUE);
1026         }
1027       }
1028     }
1029
1030     return $params;
1031   }
1032
1033   /**
1034    * Calculate total count for each price set options.
1035    *
1036    * - currently selected by user.
1037    *
1038    * @param CRM_Core_Form $form
1039    *   Form object.
1040    *
1041    * @return array
1042    *   array of each option w/ count total.
1043    */
1044   public static function getPriceSetOptionCount(&$form) {
1045     $params = $form->get('params');
1046     $priceSet = $form->get('priceSet');
1047     $priceSetId = $form->get('priceSetId');
1048
1049     $optionsCount = array();
1050     if (!$priceSetId ||
1051       !is_array($priceSet) ||
1052       empty($priceSet) ||
1053       !is_array($params) ||
1054       empty($params)
1055     ) {
1056       return $optionsCount;
1057     }
1058
1059     $priceSetFields = $priceMaxFieldDetails = array();
1060     if (!empty($priceSet['optionsCountTotal'])) {
1061       $priceSetFields = $priceSet['optionsCountDetails']['fields'];
1062     }
1063
1064     if (!empty($priceSet['optionsMaxValueTotal'])) {
1065       $priceMaxFieldDetails = $priceSet['optionsMaxValueDetails']['fields'];
1066     }
1067
1068     $addParticipantNum = substr($form->_name, 12);
1069     foreach ($params as $pCnt => $values) {
1070       if ($values == 'skip' ||
1071         $pCnt === $addParticipantNum
1072       ) {
1073         continue;
1074       }
1075
1076       foreach ($values as $valKey => $value) {
1077         if (strpos($valKey, 'price_') === FALSE) {
1078           continue;
1079         }
1080
1081         $priceFieldId = substr($valKey, 6);
1082         if (!$priceFieldId ||
1083           !is_array($value) ||
1084           !(array_key_exists($priceFieldId, $priceSetFields) || array_key_exists($priceFieldId, $priceMaxFieldDetails))
1085         ) {
1086           continue;
1087         }
1088
1089         foreach ($value as $optId => $optVal) {
1090           if (CRM_Utils_Array::value('html_type', $priceSet['fields'][$priceFieldId]) == 'Text') {
1091             $currentCount = $optVal;
1092           }
1093           else {
1094             $currentCount = 1;
1095           }
1096
1097           if (isset($priceSetFields[$priceFieldId]) && isset($priceSetFields[$priceFieldId]['options'][$optId])) {
1098             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1099           }
1100
1101           $optionsCount[$optId] = $currentCount + CRM_Utils_Array::value($optId, $optionsCount, 0);
1102         }
1103       }
1104     }
1105
1106     return $optionsCount;
1107   }
1108
1109   /**
1110    * Check if template file exists.
1111    *
1112    * @param string $suffix
1113    *
1114    * @return null|string
1115    */
1116   public function checkTemplateFileExists($suffix = '') {
1117     if ($this->_eventId) {
1118       $templateName = $this->_name;
1119       if (substr($templateName, 0, 12) == 'Participant_') {
1120         $templateName = 'AdditionalParticipant';
1121       }
1122
1123       $templateFile = "CRM/Event/Form/Registration/{$this->_eventId}/{$templateName}.{$suffix}tpl";
1124       $template = CRM_Core_Form::getTemplate();
1125       if ($template->template_exists($templateFile)) {
1126         return $templateFile;
1127       }
1128     }
1129     return NULL;
1130   }
1131
1132   /**
1133    * Get template file name.
1134    *
1135    * @return null|string
1136    */
1137   public function getTemplateFileName() {
1138     $fileName = $this->checkTemplateFileExists();
1139     return $fileName ? $fileName : parent::getTemplateFileName();
1140   }
1141
1142   /**
1143    * Override extra template name.
1144    *
1145    * @return null|string
1146    */
1147   public function overrideExtraTemplateFileName() {
1148     $fileName = $this->checkTemplateFileExists('extra.');
1149     return $fileName ? $fileName : parent::overrideExtraTemplateFileName();
1150   }
1151
1152   /**
1153    * Reset values for all options those are full.
1154    *
1155    * @param array $optionFullIds
1156    * @param CRM_Core_Form $form
1157    */
1158   public static function resetElementValue($optionFullIds = array(), &$form) {
1159     if (!is_array($optionFullIds) ||
1160       empty($optionFullIds) ||
1161       !$form->isSubmitted()
1162     ) {
1163       return;
1164     }
1165
1166     foreach ($optionFullIds as $fldId => $optIds) {
1167       $name = "price_$fldId";
1168       if (!$form->elementExists($name)) {
1169         continue;
1170       }
1171
1172       $element = $form->getElement($name);
1173       $eleType = $element->getType();
1174
1175       $resetSubmitted = FALSE;
1176       switch ($eleType) {
1177         case 'text':
1178           if ($element->getValue() && $element->isFrozen()) {
1179             $label = "{$element->getLabel()}<tt>(x)</tt>";
1180             $element->setLabel($label);
1181             $element->setPersistantFreeze();
1182             $resetSubmitted = TRUE;
1183           }
1184           break;
1185
1186         case 'group':
1187           if (is_array($element->_elements)) {
1188             foreach ($element->_elements as $child) {
1189               $childType = $child->getType();
1190               $methodName = 'getName';
1191               if ($childType) {
1192                 $methodName = 'getValue';
1193               }
1194               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
1195                 $resetSubmitted = TRUE;
1196                 $child->setPersistantFreeze();
1197               }
1198             }
1199           }
1200           break;
1201
1202         case 'select':
1203           $value = $element->getValue();
1204           if (in_array($value[0], $optIds)) {
1205             foreach ($element->_options as $option) {
1206               if ($option['attr']['value'] === "crm_disabled_opt-{$value[0]}") {
1207                 $placeholder = html_entity_decode($option['text'], ENT_QUOTES, "UTF-8");
1208                 $element->updateAttributes(array('placeholder' => $placeholder));
1209                 break;
1210               }
1211             }
1212             $resetSubmitted = TRUE;
1213           }
1214           break;
1215       }
1216
1217       //finally unset values from submitted.
1218       if ($resetSubmitted) {
1219         self::resetSubmittedValue($name, $optIds, $form);
1220       }
1221     }
1222   }
1223
1224   /**
1225    * Reset submitted value.
1226    *
1227    * @param string $elementName
1228    * @param array $optionIds
1229    * @param CRM_Core_Form $form
1230    */
1231   public static function resetSubmittedValue($elementName, $optionIds = array(), &$form) {
1232     if (empty($elementName) ||
1233       !$form->elementExists($elementName) ||
1234       !$form->getSubmitValue($elementName)
1235     ) {
1236       return;
1237     }
1238     foreach (array(
1239       'constantValues',
1240       'submitValues',
1241       'defaultValues',
1242     ) as $val) {
1243       $values = $form->{"_$val"};
1244       if (!is_array($values) || empty($values)) {
1245         continue;
1246       }
1247       $eleVal = CRM_Utils_Array::value($elementName, $values);
1248       if (empty($eleVal)) {
1249         continue;
1250       }
1251       if (is_array($eleVal)) {
1252         $found = FALSE;
1253         foreach ($eleVal as $keyId => $ignore) {
1254           if (in_array($keyId, $optionIds)) {
1255             $found = TRUE;
1256             unset($values[$elementName][$keyId]);
1257           }
1258         }
1259         if ($found && empty($values[$elementName][$keyId])) {
1260           $values[$elementName][$keyId] = NULL;
1261         }
1262       }
1263       else {
1264         if (!empty($keyId)) {
1265           $values[$elementName][$keyId] = NULL;
1266         }
1267       }
1268     }
1269   }
1270
1271   /**
1272    * Validate price set submitted params for price option limit.
1273    *
1274    * User should select at least one price field option.
1275    *
1276    * @param CRM_Core_Form $form
1277    * @param array $params
1278    *
1279    * @return array
1280    */
1281   public static function validatePriceSet(&$form, $params) {
1282     $errors = array();
1283     $hasOptMaxValue = FALSE;
1284     if (!is_array($params) || empty($params)) {
1285       return $errors;
1286     }
1287
1288     $currentParticipantNum = substr($form->_name, 12);
1289     if (!$currentParticipantNum) {
1290       $currentParticipantNum = 0;
1291     }
1292
1293     $priceSetId = $form->get('priceSetId');
1294     $priceSetDetails = $form->get('priceSet');
1295     if (
1296       !$priceSetId ||
1297       !is_array($priceSetDetails) ||
1298       empty($priceSetDetails)
1299     ) {
1300       return $errors;
1301     }
1302
1303     $optionsCountDetails = $optionsMaxValueDetails = array();
1304     if (
1305       isset($priceSetDetails['optionsMaxValueTotal'])
1306       && $priceSetDetails['optionsMaxValueTotal']
1307     ) {
1308       $hasOptMaxValue = TRUE;
1309       $optionsMaxValueDetails = $priceSetDetails['optionsMaxValueDetails']['fields'];
1310     }
1311     if (
1312       isset($priceSetDetails['optionsCountTotal'])
1313       && $priceSetDetails['optionsCountTotal']
1314     ) {
1315       $hasOptCount = TRUE;
1316       $optionsCountDetails = $priceSetDetails['optionsCountDetails']['fields'];
1317     }
1318     $feeBlock = $form->_feeBlock;
1319
1320     if (empty($feeBlock)) {
1321       $feeBlock = $priceSetDetails['fields'];
1322     }
1323
1324     $optionMaxValues = $fieldSelected = array();
1325     foreach ($params as $pNum => $values) {
1326       if (!is_array($values) || $values == 'skip') {
1327         continue;
1328       }
1329
1330       foreach ($values as $valKey => $value) {
1331         if (strpos($valKey, 'price_') === FALSE) {
1332           continue;
1333         }
1334         $priceFieldId = substr($valKey, 6);
1335         $noneOptionValueSelected = FALSE;
1336         if (!$feeBlock[$priceFieldId]['is_required'] && $value == 0) {
1337           $noneOptionValueSelected = TRUE;
1338         }
1339
1340         if (
1341           !$priceFieldId ||
1342           (!$noneOptionValueSelected && !is_array($value))
1343         ) {
1344           continue;
1345         }
1346
1347         $fieldSelected[$pNum] = TRUE;
1348
1349         if (!$hasOptMaxValue || !is_array($value)) {
1350           continue;
1351         }
1352
1353         foreach ($value as $optId => $optVal) {
1354           if (CRM_Utils_Array::value('html_type', $feeBlock[$priceFieldId]) == 'Text') {
1355             $currentMaxValue = $optVal;
1356           }
1357           else {
1358             $currentMaxValue = 1;
1359           }
1360
1361           if (isset($optionsCountDetails[$priceFieldId]) && isset($optionsCountDetails[$priceFieldId]['options'][$optId])) {
1362             $currentMaxValue = $optionsCountDetails[$priceFieldId]['options'][$optId] * $optVal;
1363           }
1364           if (empty($optionMaxValues)) {
1365             $optionMaxValues[$priceFieldId][$optId] = $currentMaxValue;
1366           }
1367           else {
1368             $optionMaxValues[$priceFieldId][$optId]
1369               = $currentMaxValue + CRM_Utils_Array::value($optId, CRM_Utils_Array::value($priceFieldId, $optionMaxValues), 0);
1370           }
1371           $soldOutPnum[$optId] = $pNum;
1372         }
1373       }
1374
1375       //validate for price field selection.
1376       if (empty($fieldSelected[$pNum])) {
1377         $errors[$pNum]['_qf_default'] = ts('Select at least one option from Event Fee(s).');
1378       }
1379     }
1380
1381     //validate for option max value.
1382     foreach ($optionMaxValues as $fieldId => $values) {
1383       $options = CRM_Utils_Array::value('options', $feeBlock[$fieldId], array());
1384       foreach ($values as $optId => $total) {
1385         $optMax = $optionsMaxValueDetails[$fieldId]['options'][$optId];
1386         $opDbCount = CRM_Utils_Array::value('db_total_count', $options[$optId], 0);
1387         $total += $opDbCount;
1388         if ($optMax && ($total > $optMax)) {
1389           if ($opDbCount && ($opDbCount >= $optMax)) {
1390             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1391               = ts('Sorry, this option is currently sold out.');
1392           }
1393           elseif (($optMax - $opDbCount) == 1) {
1394             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1395               = ts('Sorry, currently only a single space is available for this option.', array(1 => ($optMax - $opDbCount)));
1396           }
1397           else {
1398             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1399               = ts('Sorry, currently only %1 spaces are available for this option.', array(1 => ($optMax - $opDbCount)));
1400           }
1401         }
1402       }
1403     }
1404     return $errors;
1405   }
1406
1407   /**
1408    * Set the first participant ID if not set.
1409    *
1410    * CRM-10032.
1411    *
1412    * @param int $participantID
1413    */
1414   public function processFirstParticipant($participantID) {
1415     $this->_participantId = $participantID;
1416     $this->set('participantId', $this->_participantId);
1417
1418     $ids = $participantValues = array();
1419     $participantParams = array('id' => $this->_participantId);
1420     CRM_Event_BAO_Participant::getValues($participantParams, $participantValues, $ids);
1421     $this->_values['participant'] = $participantValues[$this->_participantId];
1422     $this->set('values', $this->_values);
1423
1424     // also set the allow confirmation stuff
1425     if (array_key_exists(
1426       $this->_values['participant']['status_id'],
1427       CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Pending'")
1428     )) {
1429       $this->_allowConfirmation = TRUE;
1430       $this->set('allowConfirmation', TRUE);
1431     }
1432   }
1433
1434   /**
1435    * Check if event is valid.
1436    *
1437    * @todo - combine this with CRM_Event_BAO_Event::validRegistrationRequest
1438    * (probably extract relevant values here & call that with them & handle bounces & redirects here -as
1439    * those belong in the form layer)
1440    *
1441    * @param string $redirect
1442    */
1443   public function checkValidEvent($redirect = NULL) {
1444     // is the event active (enabled)?
1445     if (!$this->_values['event']['is_active']) {
1446       // form is inactive, die a fatal death
1447       CRM_Core_Error::statusBounce(ts('The event you requested is currently unavailable (contact the site administrator for assistance).'));
1448     }
1449
1450     // is online registration is enabled?
1451     if (!$this->_values['event']['is_online_registration']) {
1452       CRM_Core_Error::statusBounce(ts('Online registration is not currently available for this event (contact the site administrator for assistance).'), $redirect);
1453     }
1454
1455     // is this an event template ?
1456     if (!empty($this->_values['event']['is_template'])) {
1457       CRM_Core_Error::statusBounce(ts('Event templates are not meant to be registered.'), $redirect);
1458     }
1459
1460     $now = date('YmdHis');
1461     $startDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_start_date',
1462       $this->_values['event']
1463     ));
1464
1465     if (
1466       $startDate &&
1467       $startDate >= $now
1468     ) {
1469       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'));
1470     }
1471
1472     $regEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_end_date',
1473       $this->_values['event']
1474     ));
1475     $eventEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1476     if (($regEndDate && ($regEndDate < $now)) || (empty($regEndDate) && !empty($eventEndDate) && ($eventEndDate < $now))) {
1477       $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('registration_end_date', $this->_values['event']));
1478       if (empty($regEndDate)) {
1479         $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1480       }
1481       CRM_Core_Error::statusBounce(ts('Registration for this event ended on %1', array(1 => $endDate)), $redirect, ts('Sorry'));
1482     }
1483   }
1484
1485   /**
1486    * Get the amount level for the event payment.
1487    *
1488    * The amount level is the string stored on the contribution record that describes the purchase.
1489    *
1490    * @param array $params
1491    * @param int|null $discountID
1492    *
1493    * @return string
1494    */
1495   protected function getAmountLevel($params, $discountID) {
1496     // @todo move handling of discount ID to the BAO function - preferably by converting it to a price_set with
1497     // time settings.
1498     if (!empty($this->_values['discount'][$discountID])) {
1499       return $this->_values['discount'][$discountID][$params['amount']]['label'];
1500     }
1501     if (empty($params['priceSetId'])) {
1502       // CRM-17509 An example of this is where the person is being waitlisted & there is no payment.
1503       // ideally we would have calculated amount first & only call this is there is an
1504       // amount but the flow needs more changes for that.
1505       return '';
1506     }
1507     return CRM_Price_BAO_PriceSet::getAmountLevelText($params);
1508   }
1509
1510   /**
1511    * Process Registration of free event.
1512    *
1513    * @param array $params
1514    *   Form values.
1515    * @param int $contactID
1516    */
1517   public function processRegistration($params, $contactID = NULL) {
1518     $session = CRM_Core_Session::singleton();
1519     $this->_participantInfo = array();
1520
1521     // CRM-4320, lets build array of cancelled additional participant ids
1522     // those are drop or skip by primary at the time of confirmation.
1523     // get all in and then unset those are confirmed.
1524     $cancelledIds = $this->_additionalParticipantIds;
1525
1526     $participantCount = array();
1527     foreach ($params as $participantNum => $record) {
1528       if ($record == 'skip') {
1529         $participantCount[$participantNum] = 'skip';
1530       }
1531       elseif ($participantNum) {
1532         $participantCount[$participantNum] = 'participant';
1533       }
1534     }
1535
1536     $registerByID = NULL;
1537     foreach ($params as $key => $value) {
1538       if ($value != 'skip') {
1539         $fields = NULL;
1540
1541         // setting register by Id and unset contactId.
1542         if (empty($value['is_primary'])) {
1543           $contactID = NULL;
1544           $registerByID = $this->get('registerByID');
1545           if ($registerByID) {
1546             $value['registered_by_id'] = $registerByID;
1547           }
1548           // get an email if one exists for the participant
1549           $participantEmail = '';
1550           foreach (array_keys($value) as $valueName) {
1551             if (substr($valueName, 0, 6) == 'email-') {
1552               $participantEmail = $value[$valueName];
1553             }
1554           }
1555           if ($participantEmail) {
1556             $this->_participantInfo[] = $participantEmail;
1557           }
1558           else {
1559             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1560           }
1561         }
1562         elseif (!empty($value['contact_id'])) {
1563           $contactID = $value['contact_id'];
1564         }
1565         else {
1566           $contactID = $this->getContactID();
1567         }
1568
1569         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1570         //for free event or additional participant, dont create billing email address.
1571         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1572           unset($value["email-{$this->_bltID}"]);
1573         }
1574
1575         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1576
1577         // lets store the contactID in the session
1578         // we dont store in userID in case the user is doing multiple
1579         // transactions etc
1580         // for things like tell a friend
1581         if (!$this->getContactID() && !empty($value['is_primary'])) {
1582           $session->set('transaction.userID', $contactID);
1583         }
1584
1585         //lets get the status if require approval or waiting.
1586
1587         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1588         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1589           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1590         }
1591         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1592           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1593         }
1594
1595         $this->set('value', $value);
1596         $this->confirmPostProcess($contactID, NULL);
1597
1598         //lets get additional participant id to cancel.
1599         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1600           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1601           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1602             unset($cancelledIds[$key]);
1603           }
1604         }
1605       }
1606     }
1607
1608     // update status and send mail to cancelled additional participants, CRM-4320
1609     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1610       $cancelledId = array_search('Cancelled',
1611         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1612       );
1613       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1614     }
1615
1616     //set information about additional participants if exists
1617     if (count($this->_participantInfo)) {
1618       $this->set('participantInfo', $this->_participantInfo);
1619     }
1620
1621     //send mail Confirmation/Receipt
1622     if ($this->_contributeMode != 'checkout' ||
1623       $this->_contributeMode != 'notify'
1624     ) {
1625       $isTest = FALSE;
1626       if ($this->_action & CRM_Core_Action::PREVIEW) {
1627         $isTest = TRUE;
1628       }
1629
1630       //handle if no additional participant.
1631       if (!$registerByID) {
1632         $registerByID = $this->get('registerByID');
1633       }
1634       $primaryContactId = $this->get('primaryContactId');
1635
1636       //build an array of custom profile and assigning it to template.
1637       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1638         $primaryContactId, $isTest, TRUE
1639       );
1640
1641       //lets carry all participant params w/ values.
1642       foreach ($additionalIDs as $participantID => $contactId) {
1643         $participantNum = NULL;
1644         if ($participantID == $registerByID) {
1645           $participantNum = 0;
1646         }
1647         else {
1648           if ($participantNum = array_search('participant', $participantCount)) {
1649             unset($participantCount[$participantNum]);
1650           }
1651         }
1652
1653         if ($participantNum === NULL) {
1654           break;
1655         }
1656
1657         //carry the participant submitted values.
1658         $this->_values['params'][$participantID] = $params[$participantNum];
1659       }
1660
1661       //lets send  mails to all with meanigful text, CRM-4320.
1662       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1663       $this->assign('isRequireApproval', $this->_requireApproval);
1664
1665       foreach ($additionalIDs as $participantID => $contactId) {
1666         if ($participantID == $registerByID) {
1667           //set as Primary Participant
1668           $this->assign('isPrimary', 1);
1669
1670           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1671
1672           if (count($customProfile)) {
1673             $this->assign('customProfile', $customProfile);
1674             $this->set('customProfile', $customProfile);
1675           }
1676         }
1677         else {
1678           $this->assign('isPrimary', 0);
1679           $this->assign('customProfile', NULL);
1680         }
1681
1682         //send Confirmation mail to Primary & additional Participants if exists
1683         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1684       }
1685     }
1686   }
1687
1688 }