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 data')) {
 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_Task_Register' ||
 581           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 582         ) {
 583           $fieldId = $field['id'];
 584           $elementName = 'price_' . $fieldId;
 585
 586           $isRequire = $field['is_required'] ?? NULL;
 587           if ($button == 'skip') {
 588             $isRequire = FALSE;
 589           }
 590
 591           //user might modified w/ hook.
 592           $options = $field['options'] ?? NULL;
 593           $formClasses = ['CRM_Event_Form_Participant', 'CRM_Event_Form_Task_Register', 'CRM_Event_Form_ParticipantFeeSelection'];
 594
 595           if (!is_array($options)) {
 596             continue;
 597           }
 598           elseif ($hideAdminValues && !in_array($className, $formClasses)) {
 599             $publicVisibilityID = CRM_Price_BAO_PriceField::getVisibilityOptionID('public');
 600             $adminVisibilityID = CRM_Price_BAO_PriceField::getVisibilityOptionID('admin');
 601
 602             foreach ($options as $key => $currentOption) {
 603               $optionVisibility = CRM_Utils_Array::value('visibility_id', $currentOption, $publicVisibilityID);
 604               if ($optionVisibility == $adminVisibilityID) {
 605                 unset($options[$key]);
 606               }
 607             }
 608           }
 609
 610           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, []);
 611
 612           //soft suppress required rule when option is full.
 613           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 614             $isRequire = FALSE;
 615           }
 616           if (!empty($options)) {
 617             //build the element.
 618             CRM_Price_BAO_PriceField::addQuickFormElement($form,
 619               $elementName,
 620               $fieldId,
 621               FALSE,
 622               $isRequire,
 623               NULL,
 624               $options,
 625               $optionFullIds
 626             );
 627           }
 628         }
 629       }
 630       $form->_priceSet['id'] = $form->_priceSet['id'] ?? $form->_priceSetId;
 631       $form->assign('priceSet', $form->_priceSet);
 632     }
 633     else {
 634       $eventFeeBlockValues = [];
 635       foreach ($form->_feeBlock as $fee) {
 636         if (is_array($fee)) {
 637
 638           //CRM-7632, CRM-6201
 639           $totalAmountJs = NULL;
 640           if ($className == 'CRM_Event_Form_Participant' || $className === 'CRM_Event_Form_Task_Register') {
 641             $totalAmountJs = ['onClick' => "fillTotalAmount(" . $fee['value'] . ")"];
 642           }
 643
 644           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 645           $elements[] = &$form->createElement('radio', NULL, '',
 646             CRM_Utils_Money::format($fee['value']) . ' ' .
 647             $fee['label'],
 648             $fee['amount_id'],
 649             $totalAmountJs
 650           );
 651         }
 652       }
 653       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 654
 655       $form->_defaults['amount'] = $form->_values['event']['default_fee_id'] ?? NULL;
 656       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 657       if (isset($form->_online) && $form->_online) {
 658         $element->freeze();
 659       }
 660       if ($required) {
 661         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 662       }
 663     }
 664   }
 665
 666   /**
 667    * @param CRM_Event_Form_Registration $form
 668    */
 669   public static function formatFieldsForOptionFull(&$form) {
 670     $priceSet = $form->get('priceSet');
 671     $priceSetId = $form->get('priceSetId');
 672     $defaultPricefieldIds = [];
 673     if (!empty($form->_values['line_items'])) {
 674       foreach ($form->_values['line_items'] as $lineItem) {
 675         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 676       }
 677     }
 678     if (!$priceSetId ||
 679       !is_array($priceSet) ||
 680       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 681     ) {
 682       return;
 683     }
 684
 685     $skipParticipants = $formattedPriceSetDefaults = [];
 686     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 687       $participantId = $form->_pId ?? $form->_additionalParticipantId;
 688       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 689         $form->_eventId
 690       );
 691       // modify options full to respect the selected fields
 692       // options on confirmation.
 693       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 694
 695       // to skip current registered participants fields option count on confirmation.
 696       $skipParticipants[] = $form->_participantId;
 697       if (!empty($form->_additionalParticipantIds)) {
 698         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 699       }
 700     }
 701
 702     $className = CRM_Utils_System::getClassName($form);
 703
 704     //get the current price event price set options count.
 705     $currentOptionsCount = self::getPriceSetOptionCount($form);
 706     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 707     $optionFullTotalAmount = 0;
 708     $currentParticipantNo = (int) substr($form->_name, 12);
 709     foreach ($form->_feeBlock as & $field) {
 710       $optionFullIds = [];
 711       $fieldId = $field['id'];
 712       if (!is_array($field['options'])) {
 713         continue;
 714       }
 715       foreach ($field['options'] as & $option) {
 716         $optId = $option['id'];
 717         $count = CRM_Utils_Array::value('count', $option, 0);
 718         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 719         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 720         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 721
 722         $totalCount = $currentTotalCount + $dbTotalCount;
 723         $isFull = FALSE;
 724         if ($maxValue &&
 725           (($totalCount >= $maxValue) &&
 726           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 727         ) {
 728           $isFull = TRUE;
 729           $optionFullIds[$optId] = $optId;
 730           if ($field['html_type'] != 'Select') {
 731             if (in_array($optId, $defaultPricefieldIds)) {
 732               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 733             }
 734           }
 735           else {
 736             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 737               unset($optionFullIds[$optId]);
 738             }
 739           }
 740         }
 741         //here option is not full,
 742         //but we don't want to allow participant to increase
 743         //seats at the time of re-walking registration.
 744         if ($count &&
 745           !empty($form->_allowConfirmation) &&
 746           !empty($formattedPriceSetDefaults)
 747         ) {
 748           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 749             $optionFullIds[$optId] = $optId;
 750             $isFull = TRUE;
 751           }
 752         }
 753         $option['is_full'] = $isFull;
 754         $option['db_total_count'] = $dbTotalCount;
 755         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 756       }
 757
 758       //ignore option full for offline registration.
 759       if ($className == 'CRM_Event_Form_Participant' || $className === 'CRM_Event_Form_Task_Register') {
 760         $optionFullIds = [];
 761       }
 762
 763       //finally get option ids in.
 764       $field['option_full_ids'] = $optionFullIds;
 765     }
 766     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 767   }
 768
 769   /**
 770    * Global form rule.
 771    *
 772    * @param array $fields
 773    *   The input form values.
 774    * @param array $files
 775    *   The uploaded files if any.
 776    * @param \CRM_Event_Form_Registration_Register $form
 777    *
 778    * @return bool|array
 779    *   true if no errors, else array of errors
 780    *
 781    * @throws \CRM_Core_Exception
 782    */
 783   public static function formRule($fields, $files, $form) {
 784     $errors = [];
 785     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 786     self::checkProfileComplete($fields, $errors, $form->_eventId);
 787     //To check if the user is already registered for the event(CRM-2426)
 788     if (!$form->_skipDupeRegistrationCheck) {
 789       self::checkRegistration($fields, $form);
 790     }
 791     //check for availability of registrations.
 792     if (!$form->_allowConfirmation && empty($fields['bypass_payment']) &&
 793       is_numeric($form->_availableRegistrations) &&
 794       CRM_Utils_Array::value('additional_participants', $fields) >= $form->_availableRegistrations
 795     ) {
 796       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", [1 => $form->_availableRegistrations]);
 797     }
 798
 799     $numberAdditionalParticipants = $fields['additional_participants'] ?? 0;
 800
 801     if ($numberAdditionalParticipants && !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])) {
 802       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 803     }
 804
 805     // during confirmation don't allow to increase additional participants, CRM-4320
 806     if ($form->_allowConfirmation && $numberAdditionalParticipants &&
 807       is_array($form->_additionalParticipantIds) &&
 808       $numberAdditionalParticipants > count($form->_additionalParticipantIds)
 809     ) {
 810       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", [1 => count($form->_additionalParticipantIds)]);
 811     }
 812
 813     //don't allow to register w/ waiting if enough spaces available.
 814     if (!empty($fields['bypass_payment']) && $form->_allowConfirmation) {
 815       if (!is_numeric($form->_availableRegistrations) ||
 816         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $form->_availableRegistrations)
 817       ) {
 818         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 819       }
 820     }
 821
 822     // priceset validations
 823     if (!empty($fields['priceSetId']) &&
 824      !$form->_requireApproval && !$form->_allowWaitlist
 825      ) {
 826       //format params.
 827       $formatted = self::formatPriceSetParams($form, $fields);
 828       $ppParams = [$formatted];
 829       $priceSetErrors = self::validatePriceSet($form, $ppParams);
 830       $primaryParticipantCount = self::getParticipantCount($form, $ppParams);
 831
 832       //get price set fields errors in.
 833       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, []));
 834
 835       $totalParticipants = $primaryParticipantCount;
 836       if ($numberAdditionalParticipants) {
 837         $totalParticipants += $numberAdditionalParticipants;
 838       }
 839
 840       if (empty($fields['bypass_payment']) &&
 841         !$form->_allowConfirmation &&
 842         is_numeric($form->_availableRegistrations) &&
 843         $form->_availableRegistrations < $totalParticipants
 844       ) {
 845         $errors['_qf_default'] = ts("Only %1 Registrations available.", [1 => $form->_availableRegistrations]);
 846       }
 847
 848       $lineItem = [];
 849       CRM_Price_BAO_PriceSet::processAmount($form->_values['fee'], $fields, $lineItem);
 850
 851       $minAmt = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $fields['priceSetId'], 'min_amount');
 852       if ($fields['amount'] < 0) {
 853         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 854       }
 855       elseif (!empty($minAmt) && $fields['amount'] < $minAmt) {
 856         $errors['_qf_default'] = ts('A minimum amount of %1 should be selected from Event Fee(s).', [
 857           1 => CRM_Utils_Money::format($minAmt),
 858         ]);
 859       }
 860     }
 861     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 862       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 863         $customizedValue = CRM_Core_PseudoConstant::getKey('CRM_Contact_BAO_Contact', $greeting . '_id', 'Customized');
 864         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 865           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 866             [1 => ucwords(str_replace('_', ' ', $greeting))]
 867           );
 868         }
 869       }
 870     }
 871
 872     // @todo - can we remove the 'is_monetary' concept?
 873     if ($form->_values['event']['is_monetary']) {
 874       if (empty($form->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 &&
 875         !isset($fields['payment_processor_id'])) {
 876         $errors['payment_processor_id'] = ts('Please select a Payment Method');
 877       }
 878
 879       if (self::isZeroAmount($fields, $form)) {
 880         return empty($errors) ? TRUE : $errors;
 881       }
 882
 883       // also return if zero fees for valid members
 884       if (!empty($fields['bypass_payment']) ||
 885         (!$form->_allowConfirmation && ($form->_requireApproval || $form->_allowWaitlist))
 886       ) {
 887         return empty($errors) ? TRUE : $errors;
 888       }
 889       CRM_Core_Payment_Form::validatePaymentInstrument(
 890         $fields['payment_processor_id'],
 891         $fields,
 892         $errors,
 893         (!$form->_isBillingAddressRequiredForPayLater ? NULL : 'billing')
 894       );
 895     }
 896
 897     return empty($errors) ? TRUE : $errors;
 898   }
 899
 900   /**
 901    * Check if profiles are complete when event registration occurs(CRM-9587).
 902    *
 903    * @param array $fields
 904    * @param array $errors
 905    * @param int $eventId
 906    */
 907   public static function checkProfileComplete($fields, &$errors, $eventId) {
 908     $email = '';
 909     foreach ($fields as $fieldname => $fieldvalue) {
 910       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 911         $email = $fieldvalue;
 912       }
 913     }
 914
 915     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 916       $defaults = $params = ['id' => $eventId];
 917       CRM_Event_BAO_Event::retrieve($params, $defaults);
 918       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 919       $errors['_qf_default'] = $message;
 920     }
 921   }
 922
 923   /**
 924    * Process the form submission.
 925    */
 926   public function postProcess() {
 927     // get the submitted form values.
 928     $params = $this->controller->exportValues($this->_name);
 929
 930     //set as Primary participant
 931     $params['is_primary'] = 1;
 932
 933     if ($this->_values['event']['is_pay_later']
 934       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)
 935     ) {
 936       $params['is_pay_later'] = 1;
 937     }
 938     else {
 939       $params['is_pay_later'] = 0;
 940     }
 941
 942     $this->set('is_pay_later', $params['is_pay_later']);
 943
 944     // assign pay later stuff
 945     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 946     $this->assign('is_pay_later', $params['is_pay_later']);
 947     if ($params['is_pay_later']) {
 948       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 949       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 950     }
 951
 952     if (!$this->_allowConfirmation) {
 953       // check if the participant is already registered
 954       if (!$this->_skipDupeRegistrationCheck) {
 955         $params['contact_id'] = self::getRegistrationContactID($params, $this, FALSE);
 956       }
 957     }
 958
 959     if (!empty($params['image_URL'])) {
 960       CRM_Contact_BAO_Contact::processImageParams($params);
 961     }
 962
 963     //carry campaign to partcipants.
 964     if (array_key_exists('participant_campaign_id', $params)) {
 965       $params['campaign_id'] = $params['participant_campaign_id'];
 966     }
 967     else {
 968       $params['campaign_id'] = $this->_values['event']['campaign_id'] ?? NULL;
 969     }
 970
 971     //hack to allow group to register w/ waiting
 972     $primaryParticipantCount = self::getParticipantCount($this, $params);
 973
 974     $totalParticipants = $primaryParticipantCount;
 975     if (!empty($params['additional_participants'])) {
 976       $totalParticipants += $params['additional_participants'];
 977     }
 978     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
 979       is_numeric($this->_availableRegistrations) &&
 980       $totalParticipants > $this->_availableRegistrations
 981     ) {
 982       $this->_allowWaitlist = TRUE;
 983       $this->set('allowWaitlist', TRUE);
 984     }
 985
 986     //carry participant id if pre-registered.
 987     if ($this->_allowConfirmation && $this->_participantId) {
 988       $params['participant_id'] = $this->_participantId;
 989     }
 990
 991     $params['defaultRole'] = 1;
 992     if (array_key_exists('participant_role', $params)) {
 993       $params['participant_role_id'] = $params['participant_role'];
 994     }
 995
 996     if (array_key_exists('participant_role_id', $params)) {
 997       $params['defaultRole'] = 0;
 998     }
 999     if (empty($params['participant_role_id']) &&
1000       $this->_values['event']['default_role_id']
1001     ) {
1002       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1003     }
1004
1005     $config = CRM_Core_Config::singleton();
1006     $params['currencyID'] = $config->defaultCurrency;
1007
1008     if ($this->_values['event']['is_monetary']) {
1009       // we first reset the confirm page so it accepts new values
1010       $this->controller->resetPage('Confirm');
1011
1012       //added for discount
1013       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1014       $params['amount_level'] = $this->getAmountLevel($params, $discountId);
1015       if (!empty($this->_values['discount'][$discountId])) {
1016         $params['discount_id'] = $discountId;
1017         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1018       }
1019       elseif (empty($params['priceSetId'])) {
1020         if (!empty($params['amount'])) {
1021           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1022         }
1023         else {
1024           $params['amount'] = '';
1025         }
1026       }
1027       else {
1028         $lineItem = [];
1029         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1030         if ($params['tax_amount']) {
1031           $this->set('tax_amount', $params['tax_amount']);
1032         }
1033         $submittedLineItems = $this->get('lineItem');
1034         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1035           $submittedLineItems[0] = $lineItem;
1036         }
1037         else {
1038           $submittedLineItems = [$lineItem];
1039         }
1040         $submittedLineItems = array_filter($submittedLineItems);
1041         $this->set('lineItem', $submittedLineItems);
1042         $this->set('lineItemParticipantsCount', [$primaryParticipantCount]);
1043       }
1044
1045       $this->set('amount', $params['amount']);
1046       $this->set('amount_level', $params['amount_level']);
1047
1048       // generate and set an invoiceID for this transaction
1049       $invoiceID = md5(uniqid(rand(), TRUE));
1050       $this->set('invoiceID', $invoiceID);
1051
1052       if ($this->_paymentProcessor) {
1053         $payment = $this->_paymentProcessor['object'];
1054         $payment->setBaseReturnUrl('civicrm/event/register');
1055       }
1056
1057       // ContributeMode is a deprecated concept. It is short-hand for a bunch of
1058       // assumptions we are working to remove.
1059       $this->set('contributeMode', 'direct');
1060
1061       if ($this->_values['event']['is_monetary']) {
1062         $params['currencyID'] = $config->defaultCurrency;
1063         $params['invoiceID'] = $invoiceID;
1064       }
1065       $this->_params = $this->get('params');
1066       // Set the button so we know what
1067       $params['button'] = $this->controller->getButtonName();
1068       if (!empty($this->_params) && is_array($this->_params)) {
1069         $this->_params[0] = $params;
1070       }
1071       else {
1072         $this->_params = [];
1073         $this->_params[] = $params;
1074       }
1075       $this->set('params', $this->_params);
1076       if ($this->_paymentProcessor &&
1077         // Actually we don't really need to check if it supports pre-approval - we could just call
1078         // it regardless as the function we call re-acts tot the rests of the preApproval call.
1079         $this->_paymentProcessor['object']->supports('preApproval')
1080         && !$this->_allowWaitlist &&
1081         !$this->_requireApproval
1082       ) {
1083
1084         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1085         $this->set('contributeMode', 'express');
1086
1087         // Send Event Name & Id in Params
1088         $params['eventName'] = $this->_values['event']['title'];
1089         $params['eventId'] = $this->_values['event']['id'];
1090
1091         $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1092           "_qf_Register_display=1&qfKey={$this->controller->_key}",
1093           TRUE, NULL, FALSE
1094         );
1095         if (!empty($params['additional_participants'])) {
1096           $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1097         }
1098         else {
1099           $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1100         }
1101         $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1102           $urlArgs,
1103           TRUE, NULL, FALSE
1104         );
1105         $params['invoiceID'] = $invoiceID;
1106
1107         $params['component'] = 'event';
1108         // This code is duplicated multiple places and should be consolidated.
1109         $params = $this->prepareParamsForPaymentProcessor($params);
1110         $this->handlePreApproval($params);
1111       }
1112       elseif ($this->_paymentProcessor &&
1113         (int) $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1114       ) {
1115         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1116         $this->set('contributeMode', 'notify');
1117       }
1118     }
1119     else {
1120       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1121
1122       $this->_params = [];
1123       $this->_params[] = $params;
1124       $this->set('params', $this->_params);
1125
1126       if (
1127         empty($params['additional_participants'])
1128       // CRM-11182 - Optional confirmation screen
1129         && !$this->_values['event']['is_confirm_enabled']
1130       ) {
1131         $this->processRegistration($this->_params);
1132       }
1133     }
1134
1135     // If registering > 1 participant, give status message
1136     if (!empty($params['additional_participants'])) {
1137       $statusMsg = ts('Registration information for participant 1 has been saved.');
1138       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1139     }
1140   }
1141
1142   /**
1143    * Method to check if the user is already registered for the event.
1144    * and if result found redirect to the event info page
1145    *
1146    * @param array $fields
1147    *   The input form values(anonymous user).
1148    * @param CRM_Event_Form_Registration_Register $form
1149    *   Event data.
1150    * @param bool $isAdditional
1151    *   Treat isAdditional participants a bit differently.
1152    *
1153    * @return int
1154    */
1155   public static function checkRegistration($fields, $form, $isAdditional = FALSE) {
1156     // CRM-3907, skip check for preview registrations
1157     // CRM-4320 participant need to walk wizard
1158     if (
1159       ($form->getPaymentMode() === 'test' || $form->_allowConfirmation)
1160     ) {
1161       return FALSE;
1162     }
1163
1164     $contactID = self::getRegistrationContactID($fields, $form, $isAdditional);
1165
1166     if ($contactID) {
1167       $participant = new CRM_Event_BAO_Participant();
1168       $participant->contact_id = $contactID;
1169       $participant->event_id = $form->_values['event']['id'];
1170       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1171         $participant->role_id = $fields['participant_role'];
1172       }
1173       else {
1174         $participant->role_id = $form->_values['event']['default_role_id'];
1175       }
1176       $participant->is_test = 0;
1177       $participant->find();
1178       // Event#30 - Anyone whose status type has `is_counted` OR is on the waitlist should be considered as registered.
1179       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1') + CRM_Event_PseudoConstant::participantStatus(NULL, "name = 'On waitlist'");
1180       while ($participant->fetch()) {
1181         if (array_key_exists($participant->status_id, $statusTypes)) {
1182           if (!$isAdditional && !$form->_values['event']['allow_same_participant_emails']) {
1183             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1184               "reset=1&id={$form->_values['event']['id']}&cid=0"
1185             );
1186             if ($form->_pcpId) {
1187               $registerUrl .= '&pcpId=' . $form->_pcpId;
1188             }
1189             $registrationType = (CRM_Event_PseudoConstant::getKey('CRM_Event_BAO_Participant', 'participant_status_id', 'On waitlist') == $participant->status_id) ? 'waitlisted' : 'registered';
1190             $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]);
1191             $status .= ' ' . ts('You can also <a href="%1">register another participant</a>.', [1 => $registerUrl]);
1192             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1193             $url = CRM_Utils_System::url('civicrm/event/info',
1194               "reset=1&id={$form->_values['event']['id']}&noFullMsg=true"
1195             );
1196             if ($form->_action & CRM_Core_Action::PREVIEW) {
1197               $url .= '&action=preview';
1198             }
1199
1200             if ($form->_pcpId) {
1201               $url .= '&pcpId=' . $form->_pcpId;
1202             }
1203
1204             CRM_Utils_System::redirect($url);
1205           }
1206
1207           if ($isAdditional) {
1208             $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've received this message in error, please contact the site administrator.");
1209             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1210             return $participant->id;
1211           }
1212         }
1213       }
1214     }
1215   }
1216
1217 }