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     // Registration page values are cleared from session, so can't use normal Printer Friendly view.
 398     // Use Browser Print instead.
 399     $this->assign('browserPrint', TRUE);
 400
 401     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 402     $this->assign('isShowLocation', $isShowLocation);
 403     // Handle PCP
 404     $pcpId = CRM_Utils_Request::retrieve('pcpId', 'Positive', $this);
 405     if ($pcpId) {
 406       $pcp = CRM_PCP_BAO_PCP::handlePcp($pcpId, 'event', $this->_values['event']);
 407       $this->_pcpId = $pcp['pcpId'];
 408       $this->_values['event']['intro_text'] = CRM_Utils_Array::value('intro_text', $pcp['pcpInfo']);
 409     }
 410
 411     // assign all event properties so wizard templates can display event info.
 412     $this->assign('event', $this->_values['event']);
 413     $this->assign('location', $this->_values['location']);
 414     $this->assign('bltID', $this->_bltID);
 415     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 416     $this->assign('isShowLocation', $isShowLocation);
 417     CRM_Contribute_BAO_Contribution_Utils::overrideDefaultCurrency($this->_values['event']);
 418
 419     //lets allow user to override campaign.
 420     $campID = CRM_Utils_Request::retrieve('campID', 'Positive', $this);
 421     if ($campID && CRM_Core_DAO::getFieldValue('CRM_Campaign_DAO_Campaign', $campID)) {
 422       $this->_values['event']['campaign_id'] = $campID;
 423     }
 424
 425     // Set the same value for is_billing_required as contribution page so code can be shared.
 426     $this->_values['is_billing_required'] = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 427     // check if billing block is required for pay later
 428     // note that I have started removing the use of isBillingAddressRequiredForPayLater in favour of letting
 429     // the CRM_Core_Payment_Manual class handle it - but there are ~300 references to it in the code base so only
 430     // removing in very limited cases.
 431     if (CRM_Utils_Array::value('is_pay_later', $this->_values['event'])) {
 432       $this->_isBillingAddressRequiredForPayLater = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 433       $this->assign('isBillingAddressRequiredForPayLater', $this->_isBillingAddressRequiredForPayLater);
 434     }
 435   }
 436
 437   /**
 438    * Assign the minimal set of variables to the template.
 439    */
 440   public function assignToTemplate() {
 441     //process only primary participant params
 442     $this->_params = $this->get('params');
 443     if (isset($this->_params[0])) {
 444       $params = $this->_params[0];
 445     }
 446     $name = '';
 447     if (!empty($params['billing_first_name'])) {
 448       $name = $params['billing_first_name'];
 449     }
 450
 451     if (!empty($params['billing_middle_name'])) {
 452       $name .= " {$params['billing_middle_name']}";
 453     }
 454
 455     if (!empty($params['billing_last_name'])) {
 456       $name .= " {$params['billing_last_name']}";
 457     }
 458     $this->assign('billingName', $name);
 459     $this->set('name', $name);
 460
 461     $vars = array(
 462       'amount',
 463       'currencyID',
 464       'credit_card_type',
 465       'trxn_id',
 466       'amount_level',
 467       'receive_date',
 468     );
 469
 470     foreach ($vars as $v) {
 471       if (!empty($params[$v])) {
 472         if ($v == 'receive_date') {
 473           $this->assign($v, CRM_Utils_Date::mysqlToIso($params[$v]));
 474         }
 475         else {
 476           $this->assign($v, $params[$v]);
 477         }
 478       }
 479       elseif (empty($params['amount'])) {
 480         $this->assign($v, CRM_Utils_Array::value($v, $params));
 481       }
 482     }
 483
 484     $this->assign('address', CRM_Utils_Address::getFormattedBillingAddressFieldsFromParameters($params, $this->_bltID));
 485
 486     // The concept of contributeMode is deprecated.
 487     if ($this->_contributeMode == 'direct' && empty($params['is_pay_later'])) {
 488       $date = CRM_Utils_Date::format(CRM_Utils_Array::value('credit_card_exp_date', $params));
 489       $date = CRM_Utils_Date::mysqlToIso($date);
 490       $this->assign('credit_card_exp_date', $date);
 491       $this->assign('credit_card_number',
 492         CRM_Utils_System::mungeCreditCard(CRM_Utils_Array::value('credit_card_number', $params))
 493       );
 494     }
 495
 496     // get the email that the confirmation would have been sent to
 497     $session = CRM_Core_Session::singleton();
 498
 499     // assign is_email_confirm to templates
 500     if (isset($this->_values['event']['is_email_confirm'])) {
 501       $this->assign('is_email_confirm', $this->_values['event']['is_email_confirm']);
 502     }
 503
 504     // assign pay later stuff
 505     $params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 506     $this->assign('is_pay_later', $params['is_pay_later']);
 507     if ($params['is_pay_later']) {
 508       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 509       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 510     }
 511
 512     // also assign all participantIDs to the template
 513     // useful in generating confirmation numbers if needed
 514     $this->assign('participantIDs', $this->_participantIDS);
 515   }
 516
 517   /**
 518    * Add the custom fields.
 519    *
 520    * @param int $id
 521    * @param string $name
 522    * @param bool $viewOnly
 523    */
 524   public function buildCustom($id, $name, $viewOnly = FALSE) {
 525     if ($id) {
 526       $button = substr($this->controller->getButtonName(), -4);
 527       $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 528       $session = CRM_Core_Session::singleton();
 529       $contactID = $session->get('userID');
 530
 531       // we don't allow conflicting fields to be
 532       // configured via profile
 533       $fieldsToIgnore = array(
 534         'participant_fee_amount' => 1,
 535         'participant_fee_level' => 1,
 536       );
 537       if ($contactID) {
 538         //FIX CRM-9653
 539         if (is_array($id)) {
 540           $fields = array();
 541           foreach ($id as $profileID) {
 542             $field = CRM_Core_BAO_UFGroup::getFields($profileID, FALSE, CRM_Core_Action::ADD,
 543               NULL, NULL, FALSE, NULL,
 544               FALSE, NULL, CRM_Core_Permission::CREATE,
 545               'field_name', TRUE
 546             );
 547             $fields = array_merge($fields, $field);
 548           }
 549         }
 550         else {
 551           if (CRM_Core_BAO_UFGroup::filterUFGroups($id, $contactID)) {
 552             $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 553               NULL, NULL, FALSE, NULL,
 554               FALSE, NULL, CRM_Core_Permission::CREATE,
 555               'field_name', TRUE
 556             );
 557           }
 558         }
 559       }
 560       else {
 561         $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 562           NULL, NULL, FALSE, NULL,
 563           FALSE, NULL, CRM_Core_Permission::CREATE,
 564           'field_name', TRUE
 565         );
 566       }
 567
 568       if (array_intersect_key($fields, $fieldsToIgnore)) {
 569         $fields = array_diff_key($fields, $fieldsToIgnore);
 570         CRM_Core_Session::setStatus(ts('Some of the profile fields cannot be configured for this page.'));
 571       }
 572       $addCaptcha = FALSE;
 573
 574       if (!empty($this->_fields)) {
 575         $fields = @array_diff_assoc($fields, $this->_fields);
 576       }
 577
 578       if (empty($this->_params[0]['additional_participants']) &&
 579         is_null($cid)
 580       ) {
 581         CRM_Core_BAO_Address::checkContactSharedAddressFields($fields, $contactID);
 582       }
 583       $this->assign($name, $fields);
 584       if (is_array($fields)) {
 585         foreach ($fields as $key => $field) {
 586           if ($viewOnly &&
 587             isset($field['data_type']) &&
 588             $field['data_type'] == 'File' || ($viewOnly && $field['name'] == 'image_URL')
 589           ) {
 590             // ignore file upload fields
 591             continue;
 592           }
 593           //make the field optional if primary participant
 594           //have been skip the additional participant.
 595           if ($button == 'skip') {
 596             $field['is_required'] = FALSE;
 597           }
 598           // CRM-11316 Is ReCAPTCHA enabled for this profile AND is this an anonymous visitor
 599           elseif ($field['add_captcha'] && !$contactID) {
 600             // only add captcha for first page
 601             $addCaptcha = TRUE;
 602           }
 603           list($prefixName, $index) = CRM_Utils_System::explode('-', $key, 2);
 604           CRM_Core_BAO_UFGroup::buildProfile($this, $field, CRM_Profile_Form::MODE_CREATE, $contactID, TRUE);
 605
 606           $this->_fields[$key] = $field;
 607         }
 608       }
 609
 610       if ($addCaptcha && !$viewOnly) {
 611         CRM_Utils_ReCAPTCHA::enableCaptchaOnForm($this);
 612       }
 613     }
 614   }
 615
 616   /**
 617    * Initiate event fee.
 618    *
 619    * @param CRM_Core_Form $form
 620    * @param int $eventID
 621    *
 622    * @throws Exception
 623    */
 624   public static function initEventFee(&$form, $eventID) {
 625     // get price info
 626
 627     // retrive all active price set fields.
 628     $discountId = CRM_Core_BAO_Discount::findSet($eventID, 'civicrm_event');
 629     if (property_exists($form, '_discountId') && $form->_discountId) {
 630       $discountId = $form->_discountId;
 631     }
 632
 633     //CRM-16456 get all price field including expired one.
 634     $getAllPriceField = TRUE;
 635     $className = CRM_Utils_System::getClassName($form);
 636     if ($className == 'CRM_Event_Form_ParticipantFeeSelection' && $form->_action == CRM_Core_Action::UPDATE) {
 637       $getAllPriceField = FALSE;
 638     }
 639
 640     if ($discountId) {
 641       $priceSetId = CRM_Core_DAO::getFieldValue('CRM_Core_BAO_Discount', $discountId, 'price_set_id');
 642       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField, $priceSetId);
 643     }
 644     else {
 645       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField);
 646     }
 647
 648     if (property_exists($form, '_context') && ($form->_context == 'standalone'
 649         || $form->_context == 'participant')
 650     ) {
 651       $discountedEvent = CRM_Core_BAO_Discount::getOptionGroup($eventID, 'civicrm_event');
 652       if (is_array($discountedEvent)) {
 653         foreach ($discountedEvent as $key => $priceSetId) {
 654           $priceSet = CRM_Price_BAO_PriceSet::getSetDetail($priceSetId);
 655           $priceSet = CRM_Utils_Array::value($priceSetId, $priceSet);
 656           $form->_values['discount'][$key] = CRM_Utils_Array::value('fields', $priceSet);
 657           $fieldID = key($form->_values['discount'][$key]);
 658           $form->_values['discount'][$key][$fieldID]['name'] = CRM_Core_DAO::getFieldValue(
 659             'CRM_Price_DAO_PriceSet',
 660             $priceSetId,
 661             'title'
 662           );
 663         }
 664       }
 665     }
 666     $eventFee = CRM_Utils_Array::value('fee', $form->_values);
 667     if (!is_array($eventFee) || empty($eventFee)) {
 668       $form->_values['fee'] = array();
 669     }
 670
 671     //fix for non-upgraded price sets.CRM-4256.
 672     if (isset($form->_isPaidEvent)) {
 673       $isPaidEvent = $form->_isPaidEvent;
 674     }
 675     else {
 676       $isPaidEvent = CRM_Utils_Array::value('is_monetary', $form->_values['event']);
 677     }
 678     if (CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 679       && !empty($form->_values['fee'])
 680     ) {
 681       foreach ($form->_values['fee'] as $k => $fees) {
 682         foreach ($fees['options'] as $options) {
 683           if (!CRM_Core_Permission::check('add contributions of type ' . CRM_Contribute_PseudoConstant::financialType($options['financial_type_id']))) {
 684             unset($form->_values['fee'][$k]);
 685           }
 686         }
 687       }
 688     }
 689     if ($isPaidEvent && empty($form->_values['fee'])) {
 690       if (CRM_Utils_System::getClassName($form) != 'CRM_Event_Form_Participant') {
 691         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))));
 692       }
 693     }
 694   }
 695
 696   /**
 697    * Handle process after the confirmation of payment by User.
 698    *
 699    * @param int $contactID
 700    * @param null $contribution
 701    * @param null $payment
 702    */
 703   public function confirmPostProcess($contactID = NULL, $contribution = NULL, $payment = NULL) {
 704     // add/update contact information
 705     $fields = array();
 706     unset($this->_params['note']);
 707
 708     //to avoid conflict overwrite $this->_params
 709     $this->_params = $this->get('value');
 710
 711     //get the amount of primary participant
 712     if (!empty($this->_params['is_primary'])) {
 713       $this->_params['fee_amount'] = $this->get('primaryParticipantAmount');
 714     }
 715
 716     // add participant record
 717     $participant = CRM_Event_Form_Registration::addParticipant($this, $contactID);
 718     $this->_participantIDS[] = $participant->id;
 719
 720     //setting register_by_id field and primaryContactId
 721     if (!empty($this->_params['is_primary'])) {
 722       $this->set('registerByID', $participant->id);
 723       $this->set('primaryContactId', $contactID);
 724
 725       // CRM-10032
 726       $this->processFirstParticipant($participant->id);
 727     }
 728
 729     CRM_Core_BAO_CustomValueTable::postProcess($this->_params,
 730       'civicrm_participant',
 731       $participant->id,
 732       'Participant'
 733     );
 734
 735     $createPayment = (CRM_Utils_Array::value('amount', $this->_params, 0) != 0) ? TRUE : FALSE;
 736
 737     // force to create zero amount payment, CRM-5095
 738     // we know the amout is zero since createPayment is false
 739     if (!$createPayment &&
 740       (isset($contribution) && $contribution->id) &&
 741       $this->_priceSetId &&
 742       $this->_lineItem
 743     ) {
 744       $createPayment = TRUE;
 745     }
 746
 747     if ($createPayment && $this->_values['event']['is_monetary'] && !empty($this->_params['contributionID'])) {
 748       $paymentParams = array(
 749         'participant_id' => $participant->id,
 750         'contribution_id' => $contribution->id,
 751       );
 752       $paymentPartcipant = CRM_Event_BAO_ParticipantPayment::create($paymentParams);
 753     }
 754
 755     //set only primary participant's params for transfer checkout.
 756     // The concept of contributeMode is deprecated.
 757     if (($this->_contributeMode == 'checkout' || $this->_contributeMode == 'notify') && !empty($this->_params['is_primary'])) {
 758       $this->_params['participantID'] = $participant->id;
 759       $this->set('primaryParticipant', $this->_params);
 760     }
 761
 762     $this->assign('action', $this->_action);
 763
 764     // create CMS user
 765     if (!empty($this->_params['cms_create_account'])) {
 766       $this->_params['contactID'] = $contactID;
 767
 768       if (array_key_exists('email-5', $this->_params)) {
 769         $mail = 'email-5';
 770       }
 771       else {
 772         foreach ($this->_params as $name => $dontCare) {
 773           if (substr($name, 0, 5) == 'email') {
 774             $mail = $name;
 775             break;
 776           }
 777         }
 778       }
 779
 780       // we should use primary email for
 781       // 1. pay later participant.
 782       // 2. waiting list participant.
 783       // 3. require approval participant.
 784       if (!empty($this->_params['is_pay_later']) ||
 785         $this->_allowWaitlist || $this->_requireApproval
 786       ) {
 787         $mail = 'email-Primary';
 788       }
 789
 790       if (!CRM_Core_BAO_CMSUser::create($this->_params, $mail)) {
 791         CRM_Core_Error::statusBounce(ts('Your profile is not saved and Account is not created.'));
 792       }
 793     }
 794   }
 795
 796   /**
 797    * Process the participant.
 798    *
 799    * @param CRM_Core_Form $form
 800    * @param int $contactID
 801    *
 802    * @return \CRM_Event_BAO_Participant
 803    */
 804   public static function addParticipant(&$form, $contactID) {
 805     if (empty($form->_params)) {
 806       return NULL;
 807     }
 808     $params = $form->_params;
 809     $transaction = new CRM_Core_Transaction();
 810
 811     // handle register date CRM-4320
 812     $registerDate = NULL;
 813     if (!empty($form->_allowConfirmation) && $form->_participantId) {
 814       $registerDate = $params['participant_register_date'];
 815     }
 816     elseif (!empty($params['participant_register_date']) &&
 817       is_array($params['participant_register_date']) &&
 818       !empty($params['participant_register_date'])
 819     ) {
 820       $registerDate = CRM_Utils_Date::format($params['participant_register_date']);
 821     }
 822
 823     $participantFields = CRM_Event_DAO_Participant::fields();
 824     $participantParams = array(
 825       'id' => CRM_Utils_Array::value('participant_id', $params),
 826       'contact_id' => $contactID,
 827       'event_id' => $form->_eventId ? $form->_eventId : $params['event_id'],
 828       'status_id' => CRM_Utils_Array::value('participant_status',
 829         $params, 1
 830       ),
 831       'role_id' => CRM_Utils_Array::value('participant_role_id', $params) ?: self::getDefaultRoleID(),
 832       'register_date' => ($registerDate) ? $registerDate : date('YmdHis'),
 833       'source' => CRM_Utils_String::ellipsify(
 834         isset($params['participant_source']) ? CRM_Utils_Array::value('participant_source', $params) : CRM_Utils_Array::value('description', $params),
 835         $participantFields['participant_source']['maxlength']
 836       ),
 837       'fee_level' => CRM_Utils_Array::value('amount_level', $params),
 838       'is_pay_later' => CRM_Utils_Array::value('is_pay_later', $params, 0),
 839       'fee_amount' => CRM_Utils_Array::value('fee_amount', $params),
 840       'registered_by_id' => CRM_Utils_Array::value('registered_by_id', $params),
 841       'discount_id' => CRM_Utils_Array::value('discount_id', $params),
 842       'fee_currency' => CRM_Utils_Array::value('currencyID', $params),
 843       'campaign_id' => CRM_Utils_Array::value('campaign_id', $params),
 844     );
 845
 846     if ($form->_action & CRM_Core_Action::PREVIEW || CRM_Utils_Array::value('mode', $params) == 'test') {
 847       $participantParams['is_test'] = 1;
 848     }
 849     else {
 850       $participantParams['is_test'] = 0;
 851     }
 852
 853     if (!empty($form->_params['note'])) {
 854       $participantParams['note'] = $form->_params['note'];
 855     }
 856     elseif (!empty($form->_params['participant_note'])) {
 857       $participantParams['note'] = $form->_params['participant_note'];
 858     }
 859
 860     // reuse id if one already exists for this one (can happen
 861     // with back button being hit etc)
 862     if (!$participantParams['id'] && !empty($params['contributionID'])) {
 863       $pID = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment',
 864         $params['contributionID'],
 865         'participant_id',
 866         'contribution_id'
 867       );
 868       $participantParams['id'] = $pID;
 869     }
 870     $participantParams['discount_id'] = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 871
 872     if (!$participantParams['discount_id']) {
 873       $participantParams['discount_id'] = "null";
 874     }
 875
 876     $participant = CRM_Event_BAO_Participant::create($participantParams);
 877
 878     $transaction->commit();
 879
 880     return $participant;
 881   }
 882
 883   /**
 884    * Get the ID of the default (first) participant role
 885    *
 886    * @return int
 887    * @throws \CiviCRM_API3_Exception
 888    */
 889   private static function getDefaultRoleID() {
 890     return (int) civicrm_api3('OptionValue', 'getvalue', [
 891       'return' => "value",
 892       'option_group_id' => "participant_role",
 893       'is_active' => 1,
 894       'options' => ['limit' => 1, 'sort' => "is_default DESC"],
 895     ]);
 896   }
 897
 898   /**
 899    * Calculate the total participant count as per params.
 900    *
 901    * @param CRM_Core_Form $form
 902    * @param array $params
 903    *   User params.
 904    * @param bool $skipCurrent
 905    *
 906    * @return int
 907    */
 908   public static function getParticipantCount(&$form, $params, $skipCurrent = FALSE) {
 909     $totalCount = 0;
 910     if (!is_array($params) || empty($params)) {
 911       return $totalCount;
 912     }
 913
 914     $priceSetId = $form->get('priceSetId');
 915     $addParticipantNum = substr($form->_name, 12);
 916     $priceSetFields = $priceSetDetails = array();
 917     $hasPriceFieldsCount = FALSE;
 918     if ($priceSetId) {
 919       $priceSetDetails = $form->get('priceSet');
 920       if (isset($priceSetDetails['optionsCountTotal'])
 921         && $priceSetDetails['optionsCountTotal']
 922       ) {
 923         $hasPriceFieldsCount = TRUE;
 924         $priceSetFields = $priceSetDetails['optionsCountDetails']['fields'];
 925       }
 926     }
 927
 928     $singleFormParams = FALSE;
 929     foreach ($params as $key => $val) {
 930       if (!is_numeric($key)) {
 931         $singleFormParams = TRUE;
 932         break;
 933       }
 934     }
 935
 936     //first format the params.
 937     if ($singleFormParams) {
 938       $params = self::formatPriceSetParams($form, $params);
 939       $params = array($params);
 940     }
 941
 942     foreach ($params as $key => $values) {
 943       if (!is_numeric($key) ||
 944         $values == 'skip' ||
 945         ($skipCurrent && ($addParticipantNum == $key))
 946       ) {
 947         continue;
 948       }
 949       $count = 1;
 950
 951       $usedCache = FALSE;
 952       $cacheCount = CRM_Utils_Array::value($key, $form->_lineItemParticipantsCount);
 953       if ($cacheCount && is_numeric($cacheCount)) {
 954         $count = $cacheCount;
 955         $usedCache = TRUE;
 956       }
 957
 958       if (!$usedCache && $hasPriceFieldsCount) {
 959         $count = 0;
 960         foreach ($values as $valKey => $value) {
 961           if (strpos($valKey, 'price_') === FALSE) {
 962             continue;
 963           }
 964           $priceFieldId = substr($valKey, 6);
 965           if (!$priceFieldId ||
 966             !is_array($value) ||
 967             !array_key_exists($priceFieldId, $priceSetFields)
 968           ) {
 969             continue;
 970           }
 971           foreach ($value as $optId => $optVal) {
 972             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
 973             if ($currentCount) {
 974               $count += $currentCount;
 975             }
 976           }
 977         }
 978         if (!$count) {
 979           $count = 1;
 980         }
 981       }
 982       $totalCount += $count;
 983     }
 984     if (!$totalCount) {
 985       $totalCount = 1;
 986     }
 987
 988     return $totalCount;
 989   }
 990
 991   /**
 992    * Format user submitted price set params.
 993    *
 994    * Convert price set each param as an array.
 995    *
 996    * @param CRM_Core_Form $form
 997    * @param array $params
 998    *   An array of user submitted params.
 999    *
1000    * @return array
1001    *   Formatted price set params.
1002    */
1003   public static function formatPriceSetParams(&$form, $params) {
1004     if (!is_array($params) || empty($params)) {
1005       return $params;
1006     }
1007
1008     $priceSetId = $form->get('priceSetId');
1009     if (!$priceSetId) {
1010       return $params;
1011     }
1012     $priceSetDetails = $form->get('priceSet');
1013
1014     foreach ($params as $key => & $value) {
1015       $vals = array();
1016       if (strpos($key, 'price_') !== FALSE) {
1017         $fieldId = substr($key, 6);
1018         if (!array_key_exists($fieldId, $priceSetDetails['fields']) ||
1019           is_array($value) ||
1020           !$value
1021         ) {
1022           continue;
1023         }
1024         $field = $priceSetDetails['fields'][$fieldId];
1025         if ($field['html_type'] == 'Text') {
1026           $fieldOption = current($field['options']);
1027           $value = array($fieldOption['id'] => $value);
1028         }
1029         else {
1030           $value = array($value => TRUE);
1031         }
1032       }
1033     }
1034
1035     return $params;
1036   }
1037
1038   /**
1039    * Calculate total count for each price set options.
1040    *
1041    * - currently selected by user.
1042    *
1043    * @param CRM_Core_Form $form
1044    *   Form object.
1045    *
1046    * @return array
1047    *   array of each option w/ count total.
1048    */
1049   public static function getPriceSetOptionCount(&$form) {
1050     $params = $form->get('params');
1051     $priceSet = $form->get('priceSet');
1052     $priceSetId = $form->get('priceSetId');
1053
1054     $optionsCount = array();
1055     if (!$priceSetId ||
1056       !is_array($priceSet) ||
1057       empty($priceSet) ||
1058       !is_array($params) ||
1059       empty($params)
1060     ) {
1061       return $optionsCount;
1062     }
1063
1064     $priceSetFields = $priceMaxFieldDetails = array();
1065     if (!empty($priceSet['optionsCountTotal'])) {
1066       $priceSetFields = $priceSet['optionsCountDetails']['fields'];
1067     }
1068
1069     if (!empty($priceSet['optionsMaxValueTotal'])) {
1070       $priceMaxFieldDetails = $priceSet['optionsMaxValueDetails']['fields'];
1071     }
1072
1073     $addParticipantNum = substr($form->_name, 12);
1074     foreach ($params as $pCnt => $values) {
1075       if ($values == 'skip' ||
1076         $pCnt === $addParticipantNum
1077       ) {
1078         continue;
1079       }
1080
1081       foreach ($values as $valKey => $value) {
1082         if (strpos($valKey, 'price_') === FALSE) {
1083           continue;
1084         }
1085
1086         $priceFieldId = substr($valKey, 6);
1087         if (!$priceFieldId ||
1088           !is_array($value) ||
1089           !(array_key_exists($priceFieldId, $priceSetFields) || array_key_exists($priceFieldId, $priceMaxFieldDetails))
1090         ) {
1091           continue;
1092         }
1093
1094         foreach ($value as $optId => $optVal) {
1095           if (CRM_Utils_Array::value('html_type', $priceSet['fields'][$priceFieldId]) == 'Text') {
1096             $currentCount = $optVal;
1097           }
1098           else {
1099             $currentCount = 1;
1100           }
1101
1102           if (isset($priceSetFields[$priceFieldId]) && isset($priceSetFields[$priceFieldId]['options'][$optId])) {
1103             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1104           }
1105
1106           $optionsCount[$optId] = $currentCount + CRM_Utils_Array::value($optId, $optionsCount, 0);
1107         }
1108       }
1109     }
1110
1111     return $optionsCount;
1112   }
1113
1114   /**
1115    * Check if template file exists.
1116    *
1117    * @param string $suffix
1118    *
1119    * @return null|string
1120    */
1121   public function checkTemplateFileExists($suffix = '') {
1122     if ($this->_eventId) {
1123       $templateName = $this->_name;
1124       if (substr($templateName, 0, 12) == 'Participant_') {
1125         $templateName = 'AdditionalParticipant';
1126       }
1127
1128       $templateFile = "CRM/Event/Form/Registration/{$this->_eventId}/{$templateName}.{$suffix}tpl";
1129       $template = CRM_Core_Form::getTemplate();
1130       if ($template->template_exists($templateFile)) {
1131         return $templateFile;
1132       }
1133     }
1134     return NULL;
1135   }
1136
1137   /**
1138    * Get template file name.
1139    *
1140    * @return null|string
1141    */
1142   public function getTemplateFileName() {
1143     $fileName = $this->checkTemplateFileExists();
1144     return $fileName ? $fileName : parent::getTemplateFileName();
1145   }
1146
1147   /**
1148    * Override extra template name.
1149    *
1150    * @return null|string
1151    */
1152   public function overrideExtraTemplateFileName() {
1153     $fileName = $this->checkTemplateFileExists('extra.');
1154     return $fileName ? $fileName : parent::overrideExtraTemplateFileName();
1155   }
1156
1157   /**
1158    * Reset values for all options those are full.
1159    *
1160    * @param array $optionFullIds
1161    * @param CRM_Core_Form $form
1162    */
1163   public static function resetElementValue($optionFullIds = array(), &$form) {
1164     if (!is_array($optionFullIds) ||
1165       empty($optionFullIds) ||
1166       !$form->isSubmitted()
1167     ) {
1168       return;
1169     }
1170
1171     foreach ($optionFullIds as $fldId => $optIds) {
1172       $name = "price_$fldId";
1173       if (!$form->elementExists($name)) {
1174         continue;
1175       }
1176
1177       $element = $form->getElement($name);
1178       $eleType = $element->getType();
1179
1180       $resetSubmitted = FALSE;
1181       switch ($eleType) {
1182         case 'text':
1183           if ($element->getValue() && $element->isFrozen()) {
1184             $label = "{$element->getLabel()}<tt>(x)</tt>";
1185             $element->setLabel($label);
1186             $element->setPersistantFreeze();
1187             $resetSubmitted = TRUE;
1188           }
1189           break;
1190
1191         case 'group':
1192           if (is_array($element->_elements)) {
1193             foreach ($element->_elements as $child) {
1194               $childType = $child->getType();
1195               $methodName = 'getName';
1196               if ($childType) {
1197                 $methodName = 'getValue';
1198               }
1199               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
1200                 $resetSubmitted = TRUE;
1201                 $child->setPersistantFreeze();
1202               }
1203             }
1204           }
1205           break;
1206
1207         case 'select':
1208           $value = $element->getValue();
1209           if (in_array($value[0], $optIds)) {
1210             foreach ($element->_options as $option) {
1211               if ($option['attr']['value'] === "crm_disabled_opt-{$value[0]}") {
1212                 $placeholder = html_entity_decode($option['text'], ENT_QUOTES, "UTF-8");
1213                 $element->updateAttributes(array('placeholder' => $placeholder));
1214                 break;
1215               }
1216             }
1217             $resetSubmitted = TRUE;
1218           }
1219           break;
1220       }
1221
1222       //finally unset values from submitted.
1223       if ($resetSubmitted) {
1224         self::resetSubmittedValue($name, $optIds, $form);
1225       }
1226     }
1227   }
1228
1229   /**
1230    * Reset submitted value.
1231    *
1232    * @param string $elementName
1233    * @param array $optionIds
1234    * @param CRM_Core_Form $form
1235    */
1236   public static function resetSubmittedValue($elementName, $optionIds = array(), &$form) {
1237     if (empty($elementName) ||
1238       !$form->elementExists($elementName) ||
1239       !$form->getSubmitValue($elementName)
1240     ) {
1241       return;
1242     }
1243     foreach (array(
1244       'constantValues',
1245       'submitValues',
1246       'defaultValues',
1247     ) as $val) {
1248       $values = $form->{"_$val"};
1249       if (!is_array($values) || empty($values)) {
1250         continue;
1251       }
1252       $eleVal = CRM_Utils_Array::value($elementName, $values);
1253       if (empty($eleVal)) {
1254         continue;
1255       }
1256       if (is_array($eleVal)) {
1257         $found = FALSE;
1258         foreach ($eleVal as $keyId => $ignore) {
1259           if (in_array($keyId, $optionIds)) {
1260             $found = TRUE;
1261             unset($values[$elementName][$keyId]);
1262           }
1263         }
1264         if ($found && empty($values[$elementName][$keyId])) {
1265           $values[$elementName][$keyId] = NULL;
1266         }
1267       }
1268       else {
1269         if (!empty($keyId)) {
1270           $values[$elementName][$keyId] = NULL;
1271         }
1272       }
1273     }
1274   }
1275
1276   /**
1277    * Validate price set submitted params for price option limit.
1278    *
1279    * User should select at least one price field option.
1280    *
1281    * @param CRM_Core_Form $form
1282    * @param array $params
1283    *
1284    * @return array
1285    */
1286   public static function validatePriceSet(&$form, $params) {
1287     $errors = array();
1288     $hasOptMaxValue = FALSE;
1289     if (!is_array($params) || empty($params)) {
1290       return $errors;
1291     }
1292
1293     $currentParticipantNum = substr($form->_name, 12);
1294     if (!$currentParticipantNum) {
1295       $currentParticipantNum = 0;
1296     }
1297
1298     $priceSetId = $form->get('priceSetId');
1299     $priceSetDetails = $form->get('priceSet');
1300     if (
1301       !$priceSetId ||
1302       !is_array($priceSetDetails) ||
1303       empty($priceSetDetails)
1304     ) {
1305       return $errors;
1306     }
1307
1308     $optionsCountDetails = $optionsMaxValueDetails = array();
1309     if (
1310       isset($priceSetDetails['optionsMaxValueTotal'])
1311       && $priceSetDetails['optionsMaxValueTotal']
1312     ) {
1313       $hasOptMaxValue = TRUE;
1314       $optionsMaxValueDetails = $priceSetDetails['optionsMaxValueDetails']['fields'];
1315     }
1316     if (
1317       isset($priceSetDetails['optionsCountTotal'])
1318       && $priceSetDetails['optionsCountTotal']
1319     ) {
1320       $hasOptCount = TRUE;
1321       $optionsCountDetails = $priceSetDetails['optionsCountDetails']['fields'];
1322     }
1323     $feeBlock = $form->_feeBlock;
1324
1325     if (empty($feeBlock)) {
1326       $feeBlock = $priceSetDetails['fields'];
1327     }
1328
1329     $optionMaxValues = $fieldSelected = array();
1330     foreach ($params as $pNum => $values) {
1331       if (!is_array($values) || $values == 'skip') {
1332         continue;
1333       }
1334
1335       foreach ($values as $valKey => $value) {
1336         if (strpos($valKey, 'price_') === FALSE) {
1337           continue;
1338         }
1339         $priceFieldId = substr($valKey, 6);
1340         $noneOptionValueSelected = FALSE;
1341         if (!$feeBlock[$priceFieldId]['is_required'] && $value == 0) {
1342           $noneOptionValueSelected = TRUE;
1343         }
1344
1345         if (
1346           !$priceFieldId ||
1347           (!$noneOptionValueSelected && !is_array($value))
1348         ) {
1349           continue;
1350         }
1351
1352         $fieldSelected[$pNum] = TRUE;
1353
1354         if (!$hasOptMaxValue || !is_array($value)) {
1355           continue;
1356         }
1357
1358         foreach ($value as $optId => $optVal) {
1359           if (CRM_Utils_Array::value('html_type', $feeBlock[$priceFieldId]) == 'Text') {
1360             $currentMaxValue = $optVal;
1361           }
1362           else {
1363             $currentMaxValue = 1;
1364           }
1365
1366           if (isset($optionsCountDetails[$priceFieldId]) && isset($optionsCountDetails[$priceFieldId]['options'][$optId])) {
1367             $currentMaxValue = $optionsCountDetails[$priceFieldId]['options'][$optId] * $optVal;
1368           }
1369           if (empty($optionMaxValues)) {
1370             $optionMaxValues[$priceFieldId][$optId] = $currentMaxValue;
1371           }
1372           else {
1373             $optionMaxValues[$priceFieldId][$optId]
1374               = $currentMaxValue + CRM_Utils_Array::value($optId, CRM_Utils_Array::value($priceFieldId, $optionMaxValues), 0);
1375           }
1376           $soldOutPnum[$optId] = $pNum;
1377         }
1378       }
1379
1380       //validate for price field selection.
1381       if (empty($fieldSelected[$pNum])) {
1382         $errors[$pNum]['_qf_default'] = ts('Select at least one option from Event Fee(s).');
1383       }
1384     }
1385
1386     //validate for option max value.
1387     foreach ($optionMaxValues as $fieldId => $values) {
1388       $options = CRM_Utils_Array::value('options', $feeBlock[$fieldId], array());
1389       foreach ($values as $optId => $total) {
1390         $optMax = $optionsMaxValueDetails[$fieldId]['options'][$optId];
1391         $opDbCount = CRM_Utils_Array::value('db_total_count', $options[$optId], 0);
1392         $total += $opDbCount;
1393         if ($optMax && ($total > $optMax)) {
1394           if ($opDbCount && ($opDbCount >= $optMax)) {
1395             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1396               = ts('Sorry, this option is currently sold out.');
1397           }
1398           elseif (($optMax - $opDbCount) == 1) {
1399             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1400               = ts('Sorry, currently only a single space is available for this option.', array(1 => ($optMax - $opDbCount)));
1401           }
1402           else {
1403             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1404               = ts('Sorry, currently only %1 spaces are available for this option.', array(1 => ($optMax - $opDbCount)));
1405           }
1406         }
1407       }
1408     }
1409     return $errors;
1410   }
1411
1412   /**
1413    * Set the first participant ID if not set.
1414    *
1415    * CRM-10032.
1416    *
1417    * @param int $participantID
1418    */
1419   public function processFirstParticipant($participantID) {
1420     $this->_participantId = $participantID;
1421     $this->set('participantId', $this->_participantId);
1422
1423     $ids = $participantValues = array();
1424     $participantParams = array('id' => $this->_participantId);
1425     CRM_Event_BAO_Participant::getValues($participantParams, $participantValues, $ids);
1426     $this->_values['participant'] = $participantValues[$this->_participantId];
1427     $this->set('values', $this->_values);
1428
1429     // also set the allow confirmation stuff
1430     if (array_key_exists(
1431       $this->_values['participant']['status_id'],
1432       CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Pending'")
1433     )) {
1434       $this->_allowConfirmation = TRUE;
1435       $this->set('allowConfirmation', TRUE);
1436     }
1437   }
1438
1439   /**
1440    * Check if event is valid.
1441    *
1442    * @todo - combine this with CRM_Event_BAO_Event::validRegistrationRequest
1443    * (probably extract relevant values here & call that with them & handle bounces & redirects here -as
1444    * those belong in the form layer)
1445    *
1446    * @param string $redirect
1447    */
1448   public function checkValidEvent($redirect = NULL) {
1449     // is the event active (enabled)?
1450     if (!$this->_values['event']['is_active']) {
1451       // form is inactive, die a fatal death
1452       CRM_Core_Error::statusBounce(ts('The event you requested is currently unavailable (contact the site administrator for assistance).'));
1453     }
1454
1455     // is online registration is enabled?
1456     if (!$this->_values['event']['is_online_registration']) {
1457       CRM_Core_Error::statusBounce(ts('Online registration is not currently available for this event (contact the site administrator for assistance).'), $redirect);
1458     }
1459
1460     // is this an event template ?
1461     if (!empty($this->_values['event']['is_template'])) {
1462       CRM_Core_Error::statusBounce(ts('Event templates are not meant to be registered.'), $redirect);
1463     }
1464
1465     $now = date('YmdHis');
1466     $startDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_start_date',
1467       $this->_values['event']
1468     ));
1469
1470     if (
1471       $startDate &&
1472       $startDate >= $now
1473     ) {
1474       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'));
1475     }
1476
1477     $regEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_end_date',
1478       $this->_values['event']
1479     ));
1480     $eventEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1481     if (($regEndDate && ($regEndDate < $now)) || (empty($regEndDate) && !empty($eventEndDate) && ($eventEndDate < $now))) {
1482       $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('registration_end_date', $this->_values['event']));
1483       if (empty($regEndDate)) {
1484         $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1485       }
1486       CRM_Core_Error::statusBounce(ts('Registration for this event ended on %1', array(1 => $endDate)), $redirect, ts('Sorry'));
1487     }
1488   }
1489
1490   /**
1491    * Get the amount level for the event payment.
1492    *
1493    * The amount level is the string stored on the contribution record that describes the purchase.
1494    *
1495    * @param array $params
1496    * @param int|null $discountID
1497    *
1498    * @return string
1499    */
1500   protected function getAmountLevel($params, $discountID) {
1501     // @todo move handling of discount ID to the BAO function - preferably by converting it to a price_set with
1502     // time settings.
1503     if (!empty($this->_values['discount'][$discountID])) {
1504       return $this->_values['discount'][$discountID][$params['amount']]['label'];
1505     }
1506     if (empty($params['priceSetId'])) {
1507       // CRM-17509 An example of this is where the person is being waitlisted & there is no payment.
1508       // ideally we would have calculated amount first & only call this is there is an
1509       // amount but the flow needs more changes for that.
1510       return '';
1511     }
1512     return CRM_Price_BAO_PriceSet::getAmountLevelText($params);
1513   }
1514
1515   /**
1516    * Process Registration of free event.
1517    *
1518    * @param array $params
1519    *   Form values.
1520    * @param int $contactID
1521    */
1522   public function processRegistration($params, $contactID = NULL) {
1523     $session = CRM_Core_Session::singleton();
1524     $this->_participantInfo = array();
1525
1526     // CRM-4320, lets build array of cancelled additional participant ids
1527     // those are drop or skip by primary at the time of confirmation.
1528     // get all in and then unset those are confirmed.
1529     $cancelledIds = $this->_additionalParticipantIds;
1530
1531     $participantCount = array();
1532     foreach ($params as $participantNum => $record) {
1533       if ($record == 'skip') {
1534         $participantCount[$participantNum] = 'skip';
1535       }
1536       elseif ($participantNum) {
1537         $participantCount[$participantNum] = 'participant';
1538       }
1539     }
1540
1541     $registerByID = NULL;
1542     foreach ($params as $key => $value) {
1543       if ($value != 'skip') {
1544         $fields = NULL;
1545
1546         // setting register by Id and unset contactId.
1547         if (empty($value['is_primary'])) {
1548           $contactID = NULL;
1549           $registerByID = $this->get('registerByID');
1550           if ($registerByID) {
1551             $value['registered_by_id'] = $registerByID;
1552           }
1553           // get an email if one exists for the participant
1554           $participantEmail = '';
1555           foreach (array_keys($value) as $valueName) {
1556             if (substr($valueName, 0, 6) == 'email-') {
1557               $participantEmail = $value[$valueName];
1558             }
1559           }
1560           if ($participantEmail) {
1561             $this->_participantInfo[] = $participantEmail;
1562           }
1563           else {
1564             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1565           }
1566         }
1567         elseif (!empty($value['contact_id'])) {
1568           $contactID = $value['contact_id'];
1569         }
1570         else {
1571           $contactID = $this->getContactID();
1572         }
1573
1574         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1575         //for free event or additional participant, dont create billing email address.
1576         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1577           unset($value["email-{$this->_bltID}"]);
1578         }
1579
1580         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1581
1582         // lets store the contactID in the session
1583         // we dont store in userID in case the user is doing multiple
1584         // transactions etc
1585         // for things like tell a friend
1586         if (!$this->getContactID() && !empty($value['is_primary'])) {
1587           $session->set('transaction.userID', $contactID);
1588         }
1589
1590         //lets get the status if require approval or waiting.
1591
1592         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1593         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1594           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1595         }
1596         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1597           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1598         }
1599
1600         $this->set('value', $value);
1601         $this->confirmPostProcess($contactID, NULL, NULL);
1602
1603         //lets get additional participant id to cancel.
1604         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1605           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1606           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1607             unset($cancelledIds[$key]);
1608           }
1609         }
1610       }
1611     }
1612
1613     // update status and send mail to cancelled additional participants, CRM-4320
1614     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1615       $cancelledId = array_search('Cancelled',
1616         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1617       );
1618       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1619     }
1620
1621     //set information about additional participants if exists
1622     if (count($this->_participantInfo)) {
1623       $this->set('participantInfo', $this->_participantInfo);
1624     }
1625
1626     //send mail Confirmation/Receipt
1627     if ($this->_contributeMode != 'checkout' ||
1628       $this->_contributeMode != 'notify'
1629     ) {
1630       $isTest = FALSE;
1631       if ($this->_action & CRM_Core_Action::PREVIEW) {
1632         $isTest = TRUE;
1633       }
1634
1635       //handle if no additional participant.
1636       if (!$registerByID) {
1637         $registerByID = $this->get('registerByID');
1638       }
1639       $primaryContactId = $this->get('primaryContactId');
1640
1641       //build an array of custom profile and assigning it to template.
1642       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1643         $primaryContactId, $isTest, TRUE
1644       );
1645
1646       //lets carry all participant params w/ values.
1647       foreach ($additionalIDs as $participantID => $contactId) {
1648         $participantNum = NULL;
1649         if ($participantID == $registerByID) {
1650           $participantNum = 0;
1651         }
1652         else {
1653           if ($participantNum = array_search('participant', $participantCount)) {
1654             unset($participantCount[$participantNum]);
1655           }
1656         }
1657
1658         if ($participantNum === NULL) {
1659           break;
1660         }
1661
1662         //carry the participant submitted values.
1663         $this->_values['params'][$participantID] = $params[$participantNum];
1664       }
1665
1666       //lets send  mails to all with meanigful text, CRM-4320.
1667       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1668       $this->assign('isRequireApproval', $this->_requireApproval);
1669
1670       foreach ($additionalIDs as $participantID => $contactId) {
1671         if ($participantID == $registerByID) {
1672           //set as Primary Participant
1673           $this->assign('isPrimary', 1);
1674
1675           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1676
1677           if (count($customProfile)) {
1678             $this->assign('customProfile', $customProfile);
1679             $this->set('customProfile', $customProfile);
1680           }
1681         }
1682         else {
1683           $this->assign('isPrimary', 0);
1684           $this->assign('customProfile', NULL);
1685         }
1686
1687         //send Confirmation mail to Primary & additional Participants if exists
1688         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1689       }
1690     }
1691   }
1692
1693 }