CRM/Event/Form/Registration/Register.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  * @package CRM
  14  * @copyright CiviCRM LLC https://civicrm.org/licensing
  15  */
  16
  17 /**
  18  * This class generates form components for processing Event.
  19  */
  20 class CRM_Event_Form_Registration_Register extends CRM_Event_Form_Registration {
  21
  22   /**
  23    * The fields involved in this page.
  24    *
  25    * @var array
  26    */
  27   public $_fields;
  28
  29   /**
  30    * The status message that user view.
  31    *
  32    * @var string
  33    */
  34   protected $_waitlistMsg;
  35   protected $_requireApprovalMsg;
  36
  37   /**
  38    * Deprecated parameter that we hope to remove.
  39    *
  40    * @var bool
  41    */
  42   public $_quickConfig;
  43
  44   /**
  45    * Skip duplicate check.
  46    *
  47    * This can be set using hook_civicrm_buildForm() to override the registration dupe check.
  48    *
  49    * @var bool
  50    * @see https://issues.civicrm.org/jira/browse/CRM-7604
  51    */
  52   public $_skipDupeRegistrationCheck = FALSE;
  53
  54   public $_paymentProcessorID;
  55
  56   /**
  57    * Show fee block or not.
  58    *
  59    * @var bool
  60    */
  61   public $_noFees;
  62
  63   /**
  64    * Fee Block.
  65    *
  66    * @var array
  67    */
  68   public $_feeBlock;
  69
  70   /**
  71    * Array of payment related fields to potentially display on this form (generally credit card or debit card fields).
  72    *
  73    * This is rendered via billingBlock.tpl.
  74    *
  75    * @var array
  76    */
  77   public $_paymentFields = [];
  78
  79   /**
  80    * Is this submission incurring no costs.
  81    *
  82    * @param array $fields
  83    * @param \CRM_Event_Form_Registration_Register $form
  84    *
  85    * @return bool
  86    */
  87   protected static function isZeroAmount($fields, $form): bool {
  88     $isZeroAmount = FALSE;
  89     if (!empty($fields['priceSetId'])) {
  90       if (empty($fields['amount'])) {
  91         $isZeroAmount = TRUE;
  92       }
  93     }
  94     elseif (!empty($fields['amount']) &&
  95       (isset($form->_values['discount'][$fields['amount']])
  96         && CRM_Utils_Array::value('value', $form->_values['discount'][$fields['amount']]) == 0
  97       )
  98     ) {
  99       $isZeroAmount = TRUE;
 100     }
 101     elseif (!empty($fields['amount']) &&
 102       (isset($form->_values['fee'][$fields['amount']])
 103         && CRM_Utils_Array::value('value', $form->_values['fee'][$fields['amount']]) == 0
 104       )
 105     ) {
 106       $isZeroAmount = TRUE;
 107     }
 108     return $isZeroAmount;
 109   }
 110
 111   /**
 112    * Get the contact id for the registration.
 113    *
 114    * @param array $fields
 115    * @param CRM_Event_Form_Registration $form
 116    * @param bool $isAdditional
 117    *
 118    * @return int|null
 119    */
 120   public static function getRegistrationContactID($fields, $form, $isAdditional) {
 121     $contactID = NULL;
 122     if (!$isAdditional) {
 123       $contactID = $form->getContactID();
 124     }
 125     if (!$contactID && is_array($fields) && $fields) {
 126       $contactID = CRM_Contact_BAO_Contact::getFirstDuplicateContact($fields, 'Individual', 'Unsupervised', [], FALSE, CRM_Utils_Array::value('dedupe_rule_group_id', $form->_values['event']), ['event_id' => CRM_Utils_Array::value('id', $form->_values['event'])]);
 127     }
 128     return $contactID;
 129   }
 130
 131   /**
 132    * Set variables up before form is built.
 133    *
 134    * @throws \CRM_Core_Exception
 135    */
 136   public function preProcess() {
 137     parent::preProcess();
 138
 139     //CRM-4320.
 140     //here we can't use parent $this->_allowWaitlist as user might
 141     //walk back and we might set this value in this postProcess.
 142     //(we set when spaces < group count and want to allow become part of waiting )
 143     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
 144
 145     // Get payment processors if appropriate for this event
 146     // We hide the payment fields if the event is full or requires approval,
 147     // and the current user has not yet been approved CRM-12279
 148     $this->_noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
 149     $this->_paymentProcessors = $this->_noFees ? [] : $this->get('paymentProcessors');
 150     $this->preProcessPaymentOptions();
 151
 152     $this->_allowWaitlist = FALSE;
 153     if ($eventFull && !$this->_allowConfirmation && !empty($this->_values['event']['has_waitlist'])) {
 154       $this->_allowWaitlist = TRUE;
 155       $this->_waitlistMsg = $this->_values['event']['waitlist_text'] ?? NULL;
 156       if (!$this->_waitlistMsg) {
 157         $this->_waitlistMsg = ts('This event is currently full. However you can register now and get added to a waiting list. You will be notified if spaces become available.');
 158       }
 159     }
 160     $this->set('allowWaitlist', $this->_allowWaitlist);
 161
 162     //To check if the user is already registered for the event(CRM-2426)
 163     if (!$this->_skipDupeRegistrationCheck) {
 164       self::checkRegistration(NULL, $this);
 165     }
 166
 167     $this->assign('availableRegistrations', $this->_availableRegistrations);
 168
 169     // get the participant values from EventFees.php, CRM-4320
 170     if ($this->_allowConfirmation) {
 171       CRM_Event_Form_EventFees::preProcess($this);
 172     }
 173   }
 174
 175   /**
 176    * Set default values for the form.
 177    *
 178    * @return array
 179    *
 180    * @throws \CRM_Core_Exception
 181    * @throws \CiviCRM_API3_Exception
 182    */
 183   public function setDefaultValues() {
 184     $this->_defaults = [];
 185     if (!$this->_allowConfirmation && $this->_requireApproval) {
 186       $this->_defaults['bypass_payment'] = 1;
 187     }
 188     $contactID = $this->getContactID();
 189     CRM_Core_Payment_Form::setDefaultValues($this, $contactID);
 190
 191     CRM_Event_BAO_Participant::formatFieldsAndSetProfileDefaults($contactID, $this);
 192
 193     // Set default payment processor as default payment_processor radio button value
 194     if (!empty($this->_paymentProcessors)) {
 195       foreach ($this->_paymentProcessors as $pid => $value) {
 196         if (!empty($value['is_default'])) {
 197           $this->_defaults['payment_processor_id'] = $pid;
 198         }
 199       }
 200     }
 201
 202     //if event is monetary and pay later is enabled and payment
 203     //processor is not available then freeze the pay later checkbox with
 204     //default check
 205     if (!empty($this->_values['event']['is_pay_later']) &&
 206       !is_array($this->_paymentProcessor)
 207     ) {
 208       $this->_defaults['is_pay_later'] = 1;
 209     }
 210
 211     //set custom field defaults
 212     if (!empty($this->_fields)) {
 213       //load default campaign from page.
 214       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 215         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 216           $this->_values['event']
 217         );
 218       }
 219
 220       foreach ($this->_fields as $name => $field) {
 221         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 222           // fix for CRM-1743
 223           if (!isset($this->_defaults[$name])) {
 224             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 225               NULL, CRM_Profile_Form::MODE_REGISTER
 226             );
 227           }
 228         }
 229       }
 230     }
 231
 232     //fix for CRM-3088, default value for discount set.
 233     $discountId = NULL;
 234     if (!empty($this->_values['discount'])) {
 235       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 236       if ($discountId) {
 237         if (isset($this->_values['event']['default_discount_fee_id'])) {
 238           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 239             $this->_values['event']['default_discount_fee_id'],
 240             'weight', 'id'
 241           );
 242
 243           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 244             $discountKey - 1, $discountKey, TRUE
 245           ));
 246         }
 247       }
 248     }
 249
 250     // add this event's default participant role to defaults array
 251     // (for cases where participant_role field is included in form via profile)
 252     if ($this->_values['event']['default_role_id']) {
 253       $this->_defaults['participant_role']
 254         = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 255     }
 256     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 257       foreach ($this->_feeBlock as $key => $val) {
 258         if (empty($val['options'])) {
 259           continue;
 260         }
 261         $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, []);
 262         foreach ($val['options'] as $keys => $values) {
 263           if ($values['is_default'] && empty($values['is_full'])) {
 264
 265             if ($val['html_type'] == 'CheckBox') {
 266               $this->_defaults["price_{$key}"][$keys] = 1;
 267             }
 268             else {
 269               $this->_defaults["price_{$key}"] = $keys;
 270             }
 271           }
 272         }
 273         $unsetSubmittedOptions[$val['id']] = $optionFullIds;
 274       }
 275       //reset values for all options those are full.
 276       CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 277     }
 278
 279     //set default participant fields, CRM-4320.
 280     $hasAdditionalParticipants = FALSE;
 281     if ($this->_allowConfirmation) {
 282       $this->_contactId = $contactID;
 283       $this->_discountId = $discountId;
 284       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 285       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 286       $this->_defaults['is_pay_later'] = $forcePayLater;
 287
 288       if ($this->_additionalParticipantIds) {
 289         $hasAdditionalParticipants = TRUE;
 290         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 291       }
 292     }
 293     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 294
 295     //         //hack to simplify credit card entry for testing
 296     //         $this->_defaults['credit_card_type']     = 'Visa';
 297     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 298     //         $this->_defaults['cvv2']                 = '000';
 299     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 300
 301     // to process Custom data that are appended to URL
 302     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 303     if (!empty($getDefaults)) {
 304       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 305     }
 306
 307     return $this->_defaults;
 308   }
 309
 310   /**
 311    * Build the form object.
 312    */
 313   public function buildQuickForm() {
 314     // build profiles first so that we can determine address fields etc
 315     // and then show copy address checkbox
 316     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 317     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 318
 319     // CRM-18399: used by template to pass pre profile id as a url arg
 320     $this->assign('custom_pre_id', $this->_values['custom_pre_id']);
 321
 322     CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 323
 324     $contactID = $this->getContactID();
 325     if ($contactID) {
 326       $this->assign('contact_id', $contactID);
 327       $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 328     }
 329
 330     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 331     if ($this->_values['event']['is_multiple_registrations']) {
 332       // don't allow to add additional during confirmation if not preregistered.
 333       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 334         // CRM-17745: Make maximum additional participants configurable
 335         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 336         $additionalOptions = [];
 337         $additionalOptions[''] = 1;
 338         for ($i = 1; $i <= $this->_values['event']['max_additional_participants']; $i++) {
 339           $additionalOptions[$i] = $i + 1;
 340         }
 341         $this->add('select', 'additional_participants',
 342           ts('How many people are you registering?'),
 343           $additionalOptions,
 344           NULL,
 345           ['onChange' => "allowParticipant()"]
 346         );
 347         $isAdditionalParticipants = TRUE;
 348       }
 349     }
 350
 351     if (!$this->_allowConfirmation) {
 352       $bypassPayment = TRUE;
 353     }
 354
 355     //hack to allow group to register w/ waiting
 356     if ((!empty($this->_values['event']['is_multiple_registrations']) ||
 357         $this->_priceSetId
 358       ) &&
 359       !$this->_allowConfirmation &&
 360       is_numeric($this->_availableRegistrations) && !empty($this->_values['event']['has_waitlist'])
 361     ) {
 362       $bypassPayment = TRUE;
 363       //case might be group become as a part of waitlist.
 364       //If not waitlist then they require admin approve.
 365       $allowGroupOnWaitlist = TRUE;
 366       $this->_waitlistMsg = ts("This event has only %1 space(s) left. If you continue and register more than %1 people (including yourself ), the whole group will be wait listed. Or, you can reduce the number of people you are registering to %1 to avoid being put on the waiting list.", [1 => $this->_availableRegistrations]);
 367
 368       if ($this->_requireApproval) {
 369         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 370           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 371         );
 372       }
 373     }
 374
 375     //case where only approval needed - no waitlist.
 376     if ($this->_requireApproval &&
 377       !$this->_allowWaitlist && !$bypassPayment
 378     ) {
 379       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 380         ts('Registration for this event requires approval. Once your registration has been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 381       );
 382     }
 383
 384     //lets display status to primary page only.
 385     $this->assign('waitlistMsg', $this->_waitlistMsg);
 386     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 387     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 388     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 389
 390     if ($this->_values['event']['is_monetary']) {
 391       self::buildAmount($this);
 392     }
 393
 394     if ($contactID === 0 && !$this->_values['event']['is_multiple_registrations']) {
 395       //@todo we are blocking for multiple registrations because we haven't tested
 396       $this->addCIDZeroOptions();
 397     }
 398
 399     if ($this->_values['event']['is_monetary']) {
 400       $this->addPaymentProcessorFieldsToForm();
 401     }
 402
 403     $this->addElement('hidden', 'bypass_payment', NULL, ['id' => 'bypass_payment']);
 404
 405     $this->assign('bypassPayment', $bypassPayment);
 406
 407     if (!$contactID) {
 408       $createCMSUser = FALSE;
 409
 410       if ($this->_values['custom_pre_id']) {
 411         $profileID = $this->_values['custom_pre_id'];
 412         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 413       }
 414
 415       if (!$createCMSUser &&
 416         $this->_values['custom_post_id']
 417       ) {
 418         if (!is_array($this->_values['custom_post_id'])) {
 419           $profileIDs = [$this->_values['custom_post_id']];
 420         }
 421         else {
 422           $profileIDs = $this->_values['custom_post_id'];
 423         }
 424         foreach ($profileIDs as $pid) {
 425           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 426             $profileID = $pid;
 427             $createCMSUser = TRUE;
 428             break;
 429           }
 430         }
 431       }
 432
 433       if ($createCMSUser) {
 434         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 435       }
 436     }
 437
 438     //we have to load confirm contribution button in template
 439     //when multiple payment processor as the user
 440     //can toggle with payment processor selection
 441     $billingModePaymentProcessors = 0;
 442     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 443       foreach ($this->_paymentProcessors as $key => $values) {
 444         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 445           $billingModePaymentProcessors++;
 446         }
 447       }
 448     }
 449
 450     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 451       $allAreBillingModeProcessors = TRUE;
 452     }
 453     else {
 454       $allAreBillingModeProcessors = FALSE;
 455     }
 456
 457     if (!$allAreBillingModeProcessors || !empty($this->_values['event']['is_pay_later']) || $bypassPayment
 458     ) {
 459
 460       //freeze button to avoid multiple calls.
 461       if (empty($this->_values['event']['is_monetary'])) {
 462         $this->submitOnce = TRUE;
 463       }
 464
 465       // CRM-11182 - Optional confirmation screen
 466       // Change button label depending on whether the next action is confirm or register
 467       $buttonParams = [
 468         'type' => 'upload',
 469         'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 470         'isDefault' => TRUE,
 471       ];
 472       if (
 473         !$this->_values['event']['is_multiple_registrations']
 474         && !$this->_values['event']['is_monetary']
 475         && !$this->_values['event']['is_confirm_enabled']
 476       ) {
 477         $buttonParams['name'] = ts('Register');
 478       }
 479       else {
 480         $buttonParams['name'] = ts('Review your registration');
 481         $buttonParams['icon'] = 'fa-chevron-right';
 482       }
 483
 484       $this->addButtons([$buttonParams]);
 485     }
 486
 487     $this->addFormRule(['CRM_Event_Form_Registration_Register', 'formRule'], $this);
 488     $this->unsavedChangesWarn = TRUE;
 489
 490     // add pcp fields
 491     if ($this->_pcpId) {
 492       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 493     }
 494   }
 495
 496   /**
 497    * Build the radio/text form elements for the amount field
 498    *
 499    * @param CRM_Event_Form_Registration_Register $form
 500    *   Form object.
 501    * @param bool $required
 502    *   True if you want to add formRule.
 503    * @param int $discountId
 504    *   Discount id for the event.
 505    *
 506    * @throws \CRM_Core_Exception
 507    */
 508   public static function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 509     // build amount only when needed, skip incase of event full and waitlisting is enabled
 510     // and few other conditions check preProcess()
 511     if (property_exists($form, '_noFees') && $form->_noFees) {
 512       return;
 513     }
 514
 515     //if payment done, no need to build the fee block.
 516     if (!empty($form->_paymentId)) {
 517       //fix to display line item in update mode.
 518       $form->assign('priceSet', $form->_priceSet ?? NULL);
 519       return;
 520     }
 521
 522     $feeFields = $form->_values['fee'] ?? NULL;
 523
 524     if (is_array($feeFields)) {
 525       $form->_feeBlock = &$form->_values['fee'];
 526     }
 527
 528     //check for discount.
 529     $discountedFee = $form->_values['discount'] ?? NULL;
 530     if (is_array($discountedFee) && !empty($discountedFee)) {
 531       if (!$discountId) {
 532         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 533       }
 534       if ($discountId) {
 535         $form->_feeBlock = &$form->_values['discount'][$discountId];
 536       }
 537     }
 538     if (!is_array($form->_feeBlock)) {
 539       $form->_feeBlock = [];
 540     }
 541
 542     //its time to call the hook.
 543     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 544
 545     //reset required if participant is skipped.
 546     $button = substr($form->controller->getButtonName(), -4);
 547     if ($required && $button == 'skip') {
 548       $required = FALSE;
 549     }
 550
 551     $className = CRM_Utils_System::getClassName($form);
 552
 553     //build the priceset fields.
 554     if (isset($form->_priceSetId) && $form->_priceSetId) {
 555
 556       //format price set fields across option full.
 557       self::formatFieldsForOptionFull($form);
 558
 559       if (!empty($form->_priceSet['is_quick_config'])) {
 560         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 561       }
 562       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 563
 564       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 565       $adminFieldVisible = FALSE;
 566       if (CRM_Core_Permission::check('administer CiviCRM')) {
 567         $adminFieldVisible = TRUE;
 568       }
 569
 570       $hideAdminValues = TRUE;
 571       if (CRM_Core_Permission::check('edit event participants')) {
 572         $hideAdminValues = FALSE;
 573       }
 574
 575       foreach ($form->_feeBlock as $field) {
 576         // public AND admin visibility fields are included for back-office registration and back-office change selections
 577         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 578           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
 579           $className == 'CRM_Event_Form_Participant' ||
 580           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 581         ) {
 582           $fieldId = $field['id'];
 583           $elementName = 'price_' . $fieldId;
 584
 585           $isRequire = $field['is_required'] ?? NULL;
 586           if ($button == 'skip') {
 587             $isRequire = FALSE;
 588           }
 589
 590           //user might modified w/ hook.
 591           $options = $field['options'] ?? NULL;
 592           $formClasses = ['CRM_Event_Form_Participant', 'CRM_Event_Form_ParticipantFeeSelection'];
 593
 594           if (!is_array($options)) {
 595             continue;
 596           }
 597           elseif ($hideAdminValues && !in_array($className, $formClasses)) {
 598             $publicVisibilityID = CRM_Price_BAO_PriceField::getVisibilityOptionID('public');
 599             $adminVisibilityID = CRM_Price_BAO_PriceField::getVisibilityOptionID('admin');
 600
 601             foreach ($options as $key => $currentOption) {
 602               $optionVisibility = CRM_Utils_Array::value('visibility_id', $currentOption, $publicVisibilityID);
 603               if ($optionVisibility == $adminVisibilityID) {
 604                 unset($options[$key]);
 605               }
 606             }
 607           }
 608
 609           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, []);
 610
 611           //soft suppress required rule when option is full.
 612           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 613             $isRequire = FALSE;
 614           }
 615           if (!empty($options)) {
 616             //build the element.
 617             CRM_Price_BAO_PriceField::addQuickFormElement($form,
 618               $elementName,
 619               $fieldId,
 620               FALSE,
 621               $isRequire,
 622               NULL,
 623               $options,
 624               $optionFullIds
 625             );
 626           }
 627         }
 628       }
 629       $form->_priceSet['id'] = $form->_priceSet['id'] ?? $form->_priceSetId;
 630       $form->assign('priceSet', $form->_priceSet);
 631     }
 632     else {
 633       $eventFeeBlockValues = [];
 634       foreach ($form->_feeBlock as $fee) {
 635         if (is_array($fee)) {
 636
 637           //CRM-7632, CRM-6201
 638           $totalAmountJs = NULL;
 639           if ($className == 'CRM_Event_Form_Participant') {
 640             $totalAmountJs = ['onClick' => "fillTotalAmount(" . $fee['value'] . ")"];
 641           }
 642
 643           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 644           $elements[] = &$form->createElement('radio', NULL, '',
 645             CRM_Utils_Money::format($fee['value']) . ' ' .
 646             $fee['label'],
 647             $fee['amount_id'],
 648             $totalAmountJs
 649           );
 650         }
 651       }
 652       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 653
 654       $form->_defaults['amount'] = $form->_values['event']['default_fee_id'] ?? NULL;
 655       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 656       if (isset($form->_online) && $form->_online) {
 657         $element->freeze();
 658       }
 659       if ($required) {
 660         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 661       }
 662     }
 663   }
 664
 665   /**
 666    * @param CRM_Event_Form_Registration $form
 667    */
 668   public static function formatFieldsForOptionFull(&$form) {
 669     $priceSet = $form->get('priceSet');
 670     $priceSetId = $form->get('priceSetId');
 671     $defaultPricefieldIds = [];
 672     if (!empty($form->_values['line_items'])) {
 673       foreach ($form->_values['line_items'] as $lineItem) {
 674         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 675       }
 676     }
 677     if (!$priceSetId ||
 678       !is_array($priceSet) ||
 679       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 680     ) {
 681       return;
 682     }
 683
 684     $skipParticipants = $formattedPriceSetDefaults = [];
 685     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 686       $participantId = $form->_pId ?? $form->_additionalParticipantId;
 687       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 688         $form->_eventId
 689       );
 690       // modify options full to respect the selected fields
 691       // options on confirmation.
 692       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 693
 694       // to skip current registered participants fields option count on confirmation.
 695       $skipParticipants[] = $form->_participantId;
 696       if (!empty($form->_additionalParticipantIds)) {
 697         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 698       }
 699     }
 700
 701     $className = CRM_Utils_System::getClassName($form);
 702
 703     //get the current price event price set options count.
 704     $currentOptionsCount = self::getPriceSetOptionCount($form);
 705     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 706     $optionFullTotalAmount = 0;
 707     $currentParticipantNo = (int) substr($form->_name, 12);
 708     foreach ($form->_feeBlock as & $field) {
 709       $optionFullIds = [];
 710       $fieldId = $field['id'];
 711       if (!is_array($field['options'])) {
 712         continue;
 713       }
 714       foreach ($field['options'] as & $option) {
 715         $optId = $option['id'];
 716         $count = CRM_Utils_Array::value('count', $option, 0);
 717         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 718         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 719         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 720
 721         $totalCount = $currentTotalCount + $dbTotalCount;
 722         $isFull = FALSE;
 723         if ($maxValue &&
 724           (($totalCount >= $maxValue) &&
 725           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 726         ) {
 727           $isFull = TRUE;
 728           $optionFullIds[$optId] = $optId;
 729           if ($field['html_type'] != 'Select') {
 730             if (in_array($optId, $defaultPricefieldIds)) {
 731               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 732             }
 733           }
 734           else {
 735             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 736               unset($optionFullIds[$optId]);
 737             }
 738           }
 739         }
 740         //here option is not full,
 741         //but we don't want to allow participant to increase
 742         //seats at the time of re-walking registration.
 743         if ($count &&
 744           !empty($form->_allowConfirmation) &&
 745           !empty($formattedPriceSetDefaults)
 746         ) {
 747           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 748             $optionFullIds[$optId] = $optId;
 749             $isFull = TRUE;
 750           }
 751         }
 752         $option['is_full'] = $isFull;
 753         $option['db_total_count'] = $dbTotalCount;
 754         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 755       }
 756
 757       //ignore option full for offline registration.
 758       if ($className == 'CRM_Event_Form_Participant') {
 759         $optionFullIds = [];
 760       }
 761
 762       //finally get option ids in.
 763       $field['option_full_ids'] = $optionFullIds;
 764     }
 765     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 766   }
 767
 768   /**
 769    * Global form rule.
 770    *
 771    * @param array $fields
 772    *   The input form values.
 773    * @param array $files
 774    *   The uploaded files if any.
 775    * @param \CRM_Event_Form_Registration_Register $form
 776    *
 777    * @return bool|array
 778    *   true if no errors, else array of errors
 779    *
 780    * @throws \CRM_Core_Exception
 781    */
 782   public static function formRule($fields, $files, $form) {
 783     $errors = [];
 784     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 785     self::checkProfileComplete($fields, $errors, $form->_eventId);
 786     //To check if the user is already registered for the event(CRM-2426)
 787     if (!$form->_skipDupeRegistrationCheck) {
 788       self::checkRegistration($fields, $form);
 789     }
 790     //check for availability of registrations.
 791     if (!$form->_allowConfirmation && empty($fields['bypass_payment']) &&
 792       is_numeric($form->_availableRegistrations) &&
 793       CRM_Utils_Array::value('additional_participants', $fields) >= $form->_availableRegistrations
 794     ) {
 795       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", [1 => $form->_availableRegistrations]);
 796     }
 797
 798     $numberAdditionalParticipants = $fields['additional_participants'] ?? 0;
 799
 800     if ($numberAdditionalParticipants && !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])) {
 801       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 802     }
 803
 804     // during confirmation don't allow to increase additional participants, CRM-4320
 805     if ($form->_allowConfirmation && $numberAdditionalParticipants &&
 806       is_array($form->_additionalParticipantIds) &&
 807       $numberAdditionalParticipants > count($form->_additionalParticipantIds)
 808     ) {
 809       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", [1 => count($form->_additionalParticipantIds)]);
 810     }
 811
 812     //don't allow to register w/ waiting if enough spaces available.
 813     if (!empty($fields['bypass_payment']) && $form->_allowConfirmation) {
 814       if (!is_numeric($form->_availableRegistrations) ||
 815         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $form->_availableRegistrations)
 816       ) {
 817         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 818       }
 819     }
 820
 821     // priceset validations
 822     if (!empty($fields['priceSetId']) &&
 823      !$form->_requireApproval && !$form->_allowWaitlist
 824      ) {
 825       //format params.
 826       $formatted = self::formatPriceSetParams($form, $fields);
 827       $ppParams = [$formatted];
 828       $priceSetErrors = self::validatePriceSet($form, $ppParams);
 829       $primaryParticipantCount = self::getParticipantCount($form, $ppParams);
 830
 831       //get price set fields errors in.
 832       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, []));
 833
 834       $totalParticipants = $primaryParticipantCount;
 835       if ($numberAdditionalParticipants) {
 836         $totalParticipants += $numberAdditionalParticipants;
 837       }
 838
 839       if (empty($fields['bypass_payment']) &&
 840         !$form->_allowConfirmation &&
 841         is_numeric($form->_availableRegistrations) &&
 842         $form->_availableRegistrations < $totalParticipants
 843       ) {
 844         $errors['_qf_default'] = ts("Only %1 Registrations available.", [1 => $form->_availableRegistrations]);
 845       }
 846
 847       $lineItem = [];
 848       CRM_Price_BAO_PriceSet::processAmount($form->_values['fee'], $fields, $lineItem);
 849
 850       $minAmt = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $fields['priceSetId'], 'min_amount');
 851       if ($fields['amount'] < 0) {
 852         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 853       }
 854       elseif (!empty($minAmt) && $fields['amount'] < $minAmt) {
 855         $errors['_qf_default'] = ts('A minimum amount of %1 should be selected from Event Fee(s).', [
 856           1 => CRM_Utils_Money::format($minAmt),
 857         ]);
 858       }
 859     }
 860     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 861       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 862         $customizedValue = CRM_Core_PseudoConstant::getKey('CRM_Contact_BAO_Contact', $greeting . '_id', 'Customized');
 863         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 864           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 865             [1 => ucwords(str_replace('_', ' ', $greeting))]
 866           );
 867         }
 868       }
 869     }
 870
 871     // @todo - can we remove the 'is_monetary' concept?
 872     if ($form->_values['event']['is_monetary']) {
 873       if (empty($form->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 &&
 874         !isset($fields['payment_processor_id'])) {
 875         $errors['payment_processor_id'] = ts('Please select a Payment Method');
 876       }
 877
 878       if (self::isZeroAmount($fields, $form)) {
 879         return empty($errors) ? TRUE : $errors;
 880       }
 881
 882       // also return if zero fees for valid members
 883       if (!empty($fields['bypass_payment']) ||
 884         (!$form->_allowConfirmation && ($form->_requireApproval || $form->_allowWaitlist))
 885       ) {
 886         return empty($errors) ? TRUE : $errors;
 887       }
 888       CRM_Core_Payment_Form::validatePaymentInstrument(
 889         $fields['payment_processor_id'],
 890         $fields,
 891         $errors,
 892         (!$form->_isBillingAddressRequiredForPayLater ? NULL : 'billing')
 893       );
 894     }
 895
 896     return empty($errors) ? TRUE : $errors;
 897   }
 898
 899   /**
 900    * Check if profiles are complete when event registration occurs(CRM-9587).
 901    *
 902    * @param array $fields
 903    * @param array $errors
 904    * @param int $eventId
 905    */
 906   public static function checkProfileComplete($fields, &$errors, $eventId) {
 907     $email = '';
 908     foreach ($fields as $fieldname => $fieldvalue) {
 909       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 910         $email = $fieldvalue;
 911       }
 912     }
 913
 914     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 915       $defaults = $params = ['id' => $eventId];
 916       CRM_Event_BAO_Event::retrieve($params, $defaults);
 917       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 918       $errors['_qf_default'] = $message;
 919     }
 920   }
 921
 922   /**
 923    * Process the form submission.
 924    */
 925   public function postProcess() {
 926     // get the submitted form values.
 927     $params = $this->controller->exportValues($this->_name);
 928
 929     //set as Primary participant
 930     $params['is_primary'] = 1;
 931
 932     if ($this->_values['event']['is_pay_later']
 933       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)
 934     ) {
 935       $params['is_pay_later'] = 1;
 936     }
 937     else {
 938       $params['is_pay_later'] = 0;
 939     }
 940
 941     $this->set('is_pay_later', $params['is_pay_later']);
 942
 943     // assign pay later stuff
 944     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 945     $this->assign('is_pay_later', $params['is_pay_later']);
 946     if ($params['is_pay_later']) {
 947       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 948       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 949     }
 950
 951     if (!$this->_allowConfirmation) {
 952       // check if the participant is already registered
 953       if (!$this->_skipDupeRegistrationCheck) {
 954         $params['contact_id'] = self::getRegistrationContactID($params, $this, FALSE);
 955       }
 956     }
 957
 958     if (!empty($params['image_URL'])) {
 959       CRM_Contact_BAO_Contact::processImageParams($params);
 960     }
 961
 962     //carry campaign to partcipants.
 963     if (array_key_exists('participant_campaign_id', $params)) {
 964       $params['campaign_id'] = $params['participant_campaign_id'];
 965     }
 966     else {
 967       $params['campaign_id'] = $this->_values['event']['campaign_id'] ?? NULL;
 968     }
 969
 970     //hack to allow group to register w/ waiting
 971     $primaryParticipantCount = self::getParticipantCount($this, $params);
 972
 973     $totalParticipants = $primaryParticipantCount;
 974     if (!empty($params['additional_participants'])) {
 975       $totalParticipants += $params['additional_participants'];
 976     }
 977     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
 978       is_numeric($this->_availableRegistrations) &&
 979       $totalParticipants > $this->_availableRegistrations
 980     ) {
 981       $this->_allowWaitlist = TRUE;
 982       $this->set('allowWaitlist', TRUE);
 983     }
 984
 985     //carry participant id if pre-registered.
 986     if ($this->_allowConfirmation && $this->_participantId) {
 987       $params['participant_id'] = $this->_participantId;
 988     }
 989
 990     $params['defaultRole'] = 1;
 991     if (array_key_exists('participant_role', $params)) {
 992       $params['participant_role_id'] = $params['participant_role'];
 993     }
 994
 995     if (array_key_exists('participant_role_id', $params)) {
 996       $params['defaultRole'] = 0;
 997     }
 998     if (empty($params['participant_role_id']) &&
 999       $this->_values['event']['default_role_id']
1000     ) {
1001       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1002     }
1003
1004     $config = CRM_Core_Config::singleton();
1005     $params['currencyID'] = $config->defaultCurrency;
1006
1007     if ($this->_values['event']['is_monetary']) {
1008       // we first reset the confirm page so it accepts new values
1009       $this->controller->resetPage('Confirm');
1010
1011       //added for discount
1012       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1013       $params['amount_level'] = $this->getAmountLevel($params, $discountId);
1014       if (!empty($this->_values['discount'][$discountId])) {
1015         $params['discount_id'] = $discountId;
1016         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1017       }
1018       elseif (empty($params['priceSetId'])) {
1019         if (!empty($params['amount'])) {
1020           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1021         }
1022         else {
1023           $params['amount'] = '';
1024         }
1025       }
1026       else {
1027         $lineItem = [];
1028         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1029         if ($params['tax_amount']) {
1030           $this->set('tax_amount', $params['tax_amount']);
1031         }
1032         $submittedLineItems = $this->get('lineItem');
1033         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1034           $submittedLineItems[0] = $lineItem;
1035         }
1036         else {
1037           $submittedLineItems = [$lineItem];
1038         }
1039         $submittedLineItems = array_filter($submittedLineItems);
1040         $this->set('lineItem', $submittedLineItems);
1041         $this->set('lineItemParticipantsCount', [$primaryParticipantCount]);
1042       }
1043
1044       $this->set('amount', $params['amount']);
1045       $this->set('amount_level', $params['amount_level']);
1046
1047       // generate and set an invoiceID for this transaction
1048       $invoiceID = md5(uniqid(rand(), TRUE));
1049       $this->set('invoiceID', $invoiceID);
1050
1051       if ($this->_paymentProcessor) {
1052         $payment = $this->_paymentProcessor['object'];
1053         $payment->setBaseReturnUrl('civicrm/event/register');
1054       }
1055
1056       // ContributeMode is a deprecated concept. It is short-hand for a bunch of
1057       // assumptions we are working to remove.
1058       $this->set('contributeMode', 'direct');
1059
1060       if ($this->_values['event']['is_monetary']) {
1061         $params['currencyID'] = $config->defaultCurrency;
1062         $params['invoiceID'] = $invoiceID;
1063       }
1064       $this->_params = $this->get('params');
1065       // Set the button so we know what
1066       $params['button'] = $this->controller->getButtonName();
1067       if (!empty($this->_params) && is_array($this->_params)) {
1068         $this->_params[0] = $params;
1069       }
1070       else {
1071         $this->_params = [];
1072         $this->_params[] = $params;
1073       }
1074       $this->set('params', $this->_params);
1075       if ($this->_paymentProcessor &&
1076         // Actually we don't really need to check if it supports pre-approval - we could just call
1077         // it regardless as the function we call re-acts tot the rests of the preApproval call.
1078         $this->_paymentProcessor['object']->supports('preApproval')
1079         && !$this->_allowWaitlist &&
1080         !$this->_requireApproval
1081       ) {
1082
1083         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1084         $this->set('contributeMode', 'express');
1085
1086         // Send Event Name & Id in Params
1087         $params['eventName'] = $this->_values['event']['title'];
1088         $params['eventId'] = $this->_values['event']['id'];
1089
1090         $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1091           "_qf_Register_display=1&qfKey={$this->controller->_key}",
1092           TRUE, NULL, FALSE
1093         );
1094         if (!empty($params['additional_participants'])) {
1095           $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1096         }
1097         else {
1098           $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1099         }
1100         $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1101           $urlArgs,
1102           TRUE, NULL, FALSE
1103         );
1104         $params['invoiceID'] = $invoiceID;
1105
1106         $params['component'] = 'event';
1107         // This code is duplicated multiple places and should be consolidated.
1108         $params = $this->prepareParamsForPaymentProcessor($params);
1109         $this->handlePreApproval($params);
1110       }
1111       elseif ($this->_paymentProcessor &&
1112         (int) $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1113       ) {
1114         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1115         $this->set('contributeMode', 'notify');
1116       }
1117     }
1118     else {
1119       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1120
1121       $this->_params = [];
1122       $this->_params[] = $params;
1123       $this->set('params', $this->_params);
1124
1125       if (
1126         empty($params['additional_participants'])
1127       // CRM-11182 - Optional confirmation screen
1128         && !$this->_values['event']['is_confirm_enabled']
1129       ) {
1130         $this->processRegistration($this->_params);
1131       }
1132     }
1133
1134     // If registering > 1 participant, give status message
1135     if (!empty($params['additional_participants'])) {
1136       $statusMsg = ts('Registration information for participant 1 has been saved.');
1137       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1138     }
1139   }
1140
1141   /**
1142    * Method to check if the user is already registered for the event.
1143    * and if result found redirect to the event info page
1144    *
1145    * @param array $fields
1146    *   The input form values(anonymous user).
1147    * @param CRM_Event_Form_Registration_Register $form
1148    *   Event data.
1149    * @param bool $isAdditional
1150    *   Treat isAdditional participants a bit differently.
1151    *
1152    * @return int
1153    */
1154   public static function checkRegistration($fields, $form, $isAdditional = FALSE) {
1155     // CRM-3907, skip check for preview registrations
1156     // CRM-4320 participant need to walk wizard
1157     if (
1158       ($form->getPaymentMode() === 'test' || $form->_allowConfirmation)
1159     ) {
1160       return FALSE;
1161     }
1162
1163     $contactID = self::getRegistrationContactID($fields, $form, $isAdditional);
1164
1165     if ($contactID) {
1166       $participant = new CRM_Event_BAO_Participant();
1167       $participant->contact_id = $contactID;
1168       $participant->event_id = $form->_values['event']['id'];
1169       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1170         $participant->role_id = $fields['participant_role'];
1171       }
1172       else {
1173         $participant->role_id = $form->_values['event']['default_role_id'];
1174       }
1175       $participant->is_test = 0;
1176       $participant->find();
1177       // Event#30 - Anyone whose status type has `is_counted` OR is on the waitlist should be considered as registered.
1178       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1') + CRM_Event_PseudoConstant::participantStatus(NULL, "name = 'On waitlist'");
1179       while ($participant->fetch()) {
1180         if (array_key_exists($participant->status_id, $statusTypes)) {
1181           if (!$isAdditional && !$form->_values['event']['allow_same_participant_emails']) {
1182             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1183               "reset=1&id={$form->_values['event']['id']}&cid=0"
1184             );
1185             if ($form->_pcpId) {
1186               $registerUrl .= '&pcpId=' . $form->_pcpId;
1187             }
1188             $registrationType = (CRM_Event_PseudoConstant::getKey('CRM_Event_BAO_Participant', 'participant_status_id', 'On waitlist') == $participant->status_id) ? 'waitlisted' : 'registered';
1189             $status = ts("It looks like you are already %1 for this event. If you want to change your registration, or you feel that you've received this message in error, please contact the site administrator.", [1 => $registrationType]);
1190             $status .= ' ' . ts('You can also <a href="%1">register another participant</a>.', [1 => $registerUrl]);
1191             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1192             $url = CRM_Utils_System::url('civicrm/event/info',
1193               "reset=1&id={$form->_values['event']['id']}&noFullMsg=true"
1194             );
1195             if ($form->_action & CRM_Core_Action::PREVIEW) {
1196               $url .= '&action=preview';
1197             }
1198
1199             if ($form->_pcpId) {
1200               $url .= '&pcpId=' . $form->_pcpId;
1201             }
1202
1203             CRM_Utils_System::redirect($url);
1204           }
1205
1206           if ($isAdditional) {
1207             $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've received this message in error, please contact the site administrator.");
1208             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1209             return $participant->id;
1210           }
1211         }
1212       }
1213     }
1214   }
1215
1216 }