CRM/Event/Form/Registration/AdditionalParticipant.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2020                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  *
  31  * @package CRM
  32  * @copyright CiviCRM LLC https://civicrm.org/licensing
  33  */
  34
  35 /**
  36  * This class generates form components for processing Event.
  37  */
  38 class CRM_Event_Form_Registration_AdditionalParticipant extends CRM_Event_Form_Registration {
  39
  40   /**
  41    * Pre-registered additional participant id.
  42    * @var int
  43    */
  44   public $additionalParticipantId = NULL;
  45
  46   /**
  47    * Set variables up before form is built.
  48    *
  49    * @return void
  50    */
  51   public function preProcess() {
  52     parent::preProcess();
  53
  54     $participantNo = substr($this->_name, 12);
  55
  56     //lets process in-queue participants.
  57     if ($this->_participantId && $this->_additionalParticipantIds) {
  58       $this->_additionalParticipantId = CRM_Utils_Array::value($participantNo, $this->_additionalParticipantIds);
  59     }
  60
  61     $participantCnt = $participantNo + 1;
  62     $this->assign('formId', $participantNo);
  63     $this->_params = [];
  64     $this->_params = $this->get('params');
  65
  66     $participantTot = $this->_params[0]['additional_participants'] + 1;
  67     $skipCount = count(array_keys($this->_params, "skip"));
  68     if ($skipCount) {
  69       $this->assign('skipCount', $skipCount);
  70     }
  71     CRM_Utils_System::setTitle(ts('Register Participant %1 of %2', [1 => $participantCnt, 2 => $participantTot]));
  72
  73     //CRM-4320, hack to check last participant.
  74     $this->_lastParticipant = FALSE;
  75     if ($participantTot == $participantCnt) {
  76       $this->_lastParticipant = TRUE;
  77     }
  78     $this->assign('lastParticipant', $this->_lastParticipant);
  79   }
  80
  81   /**
  82    * Set default values for the form. For edit/view mode
  83    * the default values are retrieved from the database
  84    *
  85    *
  86    * @return void
  87    */
  88   public function setDefaultValues() {
  89     $defaults = $unsetSubmittedOptions = [];
  90     $discountId = NULL;
  91     //fix for CRM-3088, default value for discount set.
  92     if (!empty($this->_values['discount'])) {
  93       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
  94       if ($discountId && !empty($this->_values['event']['default_discount_fee_id'])) {
  95         $discountKey = CRM_Core_DAO::getFieldValue("CRM_Core_DAO_OptionValue", $this->_values['event']['default_discount_fee_id'], 'weight', 'id'
  96         );
  97         $defaults['amount'] = key(array_slice($this->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
  98       }
  99     }
 100     if ($this->_priceSetId) {
 101       foreach ($this->_feeBlock as $key => $val) {
 102         if (empty($val['options'])) {
 103           continue;
 104         }
 105
 106         $optionsFull = CRM_Utils_Array::value('option_full_ids', $val, []);
 107         foreach ($val['options'] as $keys => $values) {
 108           if ($values['is_default'] && !in_array($keys, $optionsFull)) {
 109             if ($val['html_type'] == 'CheckBox') {
 110               $defaults["price_{$key}"][$keys] = 1;
 111             }
 112             else {
 113               $defaults["price_{$key}"] = $keys;
 114             }
 115           }
 116         }
 117         if (!empty($optionsFull)) {
 118           $unsetSubmittedOptions[$val['id']] = $optionsFull;
 119         }
 120       }
 121     }
 122
 123     //CRM-4320, setdefault additional participant values.
 124     if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 125       //hack to get set default from eventFees.php
 126       $this->_discountId = $discountId;
 127       $this->_pId = $this->_additionalParticipantId;
 128       $this->_contactId = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Participant', $this->_additionalParticipantId, 'contact_id');
 129
 130       CRM_Event_BAO_Participant::formatFieldsAndSetProfileDefaults($this->_contactId, $this);
 131       $participantDefaults = CRM_Event_Form_EventFees::setDefaultValues($this);
 132       $participantDefaults = array_merge($this->_defaults, $participantDefaults);
 133       // use primary email address if billing email address is empty
 134       if (empty($this->_defaults["email-{$this->_bltID}"]) &&
 135         !empty($this->_defaults["email-Primary"])
 136       ) {
 137         $participantDefaults["email-{$this->_bltID}"] = $this->_defaults["email-Primary"];
 138       }
 139       $defaults = array_merge($defaults, $participantDefaults);
 140     }
 141
 142     $defaults = array_merge($this->_defaults, $defaults);
 143
 144     //reset values for all options those are full.
 145     CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 146
 147     //load default campaign from page.
 148     if (array_key_exists('participant_campaign_id', $this->_fields)) {
 149       $defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 150     }
 151
 152     //CRM-17865 set custom field defaults
 153     if (!empty($this->_fields)) {
 154       foreach ($this->_fields as $name => $field) {
 155         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 156           if (!isset($defaults[$name])) {
 157             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $defaults,
 158               NULL, CRM_Profile_Form::MODE_REGISTER
 159             );
 160           }
 161         }
 162       }
 163     }
 164
 165     return $defaults;
 166   }
 167
 168   /**
 169    * Build the form object.
 170    *
 171    * @return void
 172    */
 173   public function buildQuickForm() {
 174
 175     $button = substr($this->controller->getButtonName(), -4);
 176
 177     if ($this->_values['event']['is_monetary']) {
 178       CRM_Event_Form_Registration_Register::buildAmount($this);
 179     }
 180
 181     //Add pre and post profiles on the form.
 182     foreach (['pre', 'post'] as $keys) {
 183       if (isset($this->_values['additional_custom_' . $keys . '_id'])) {
 184         $this->buildCustom($this->_values['additional_custom_' . $keys . '_id'], 'additionalCustom' . ucfirst($keys));
 185       }
 186     }
 187
 188     //add buttons
 189     if ($this->isLastParticipant(TRUE) && empty($this->_values['event']['is_monetary'])) {
 190       $this->submitOnce = TRUE;
 191     }
 192
 193     //handle case where user might sart with waiting by group
 194     //registration and skip some people and now group fit to
 195     //become registered so need to take payment from user.
 196     //this case only occurs at dynamic waiting status, CRM-4320
 197     $statusMessage = NULL;
 198     $allowToProceed = TRUE;
 199     $includeSkipButton = TRUE;
 200     $this->_resetAllowWaitlist = FALSE;
 201
 202     $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($this->_priceSetId);
 203
 204     if ($this->_lastParticipant || $pricesetFieldsCount) {
 205       //get the participant total.
 206       $processedCnt = self::getParticipantCount($this, $this->_params, TRUE);
 207     }
 208
 209     if (!$this->_allowConfirmation && !empty($this->_params[0]['bypass_payment']) &&
 210       $this->_lastParticipant
 211     ) {
 212
 213       //get the event spaces.
 214       $spaces = $this->_availableRegistrations;
 215
 216       $currentPageMaxCount = 1;
 217       if ($pricesetFieldsCount) {
 218         $currentPageMaxCount = $pricesetFieldsCount;
 219       }
 220
 221       //we might did reset allow waiting in case of dynamic calculation
 222       // @TODO - does this bypass_payment still exist?
 223       if (!empty($this->_params[0]['bypass_payment']) &&
 224         is_numeric($spaces) &&
 225         $processedCnt > $spaces
 226       ) {
 227         $this->_allowWaitlist = TRUE;
 228         $this->set('allowWaitlist', TRUE);
 229       }
 230
 231       //lets allow to become a part of runtime waiting list, if primary selected pay later.
 232       $realPayLater = FALSE;
 233       if (!empty($this->_values['event']['is_monetary']) && !empty($this->_values['event']['is_pay_later'])) {
 234         $realPayLater = CRM_Utils_Array::value('is_pay_later', $this->_params[0]);
 235       }
 236
 237       //truly spaces are greater than required.
 238       if (is_numeric($spaces) && $spaces >= ($processedCnt + $currentPageMaxCount)) {
 239         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0 || $this->_requireApproval) {
 240           $this->_allowWaitlist = FALSE;
 241           $this->set('allowWaitlist', $this->_allowWaitlist);
 242           if ($this->_requireApproval) {
 243             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.", [
 244               1 => ++$processedCnt,
 245               2 => $spaces,
 246             ]);
 247           }
 248           else {
 249             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed).", [
 250               1 => ++$processedCnt,
 251               2 => $spaces,
 252             ]);
 253           }
 254         }
 255         else {
 256           $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.", [
 257             1 => ++$processedCnt,
 258             2 => $spaces,
 259           ]);
 260           $allowToProceed = FALSE;
 261         }
 262         CRM_Core_Session::setStatus($statusMessage, ts('Registration Error'), 'error');
 263       }
 264       elseif ($processedCnt == $spaces) {
 265         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0
 266           || $realPayLater || $this->_requireApproval
 267         ) {
 268           $this->_resetAllowWaitlist = TRUE;
 269           if ($this->_requireApproval) {
 270             $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.");
 271           }
 272           else {
 273             $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed).");
 274           }
 275         }
 276         else {
 277           //hey there is enough space and we require payment.
 278           $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.");
 279           $includeSkipButton = FALSE;
 280         }
 281       }
 282     }
 283
 284     // for priceset with count
 285     if ($pricesetFieldsCount && !empty($this->_values['event']['has_waitlist']) &&
 286       !$this->_allowConfirmation
 287     ) {
 288
 289       if ($this->_isEventFull) {
 290         $statusMessage = ts('This event is currently full. You are registering for the waiting list. You will be notified if spaces become available.');
 291       }
 292       elseif ($this->_allowWaitlist ||
 293         (!$this->_allowWaitlist && ($processedCnt + $pricesetFieldsCount) > $this->_availableRegistrations)
 294       ) {
 295
 296         $waitingMsg = ts('It looks like you are registering more participants then there are spaces available. All participants will be added to the waiting list. You will be notified if spaces become available.');
 297         $confirmedMsg = ts('It looks like there are enough spaces in this event for your group (you will not be wait listed).');
 298         if ($this->_requireApproval) {
 299           $waitingMsg = ts('It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.');
 300           $confirmedMsg = ts('It looks there are enough spaces in this event for your group (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.');
 301         }
 302
 303         $this->assign('waitingMsg', $waitingMsg);
 304         $this->assign('confirmedMsg', $confirmedMsg);
 305
 306         $this->assign('availableRegistrations', $this->_availableRegistrations);
 307         $this->assign('currentParticipantCount', $processedCnt);
 308         $this->assign('allowGroupOnWaitlist', TRUE);
 309
 310         $paymentBypassed = NULL;
 311         if (!empty($this->_params[0]['bypass_payment']) &&
 312           !$this->_allowWaitlist &&
 313           !$realPayLater &&
 314           !$this->_requireApproval &&
 315           !(CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0)
 316         ) {
 317           $paymentBypassed = ts('Please go back to the main registration page, to complete payment information.');
 318         }
 319         $this->assign('paymentBypassed', $paymentBypassed);
 320       }
 321     }
 322
 323     $this->assign('statusMessage', $statusMessage);
 324
 325     $buttons = [
 326       [
 327         'type' => 'back',
 328         'name' => ts('Go Back'),
 329         'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp',
 330       ],
 331     ];
 332
 333     //CRM-4320
 334     if ($allowToProceed) {
 335       $buttons = array_merge($buttons, [
 336         [
 337           'type' => 'upload',
 338           'name' => ts('Continue'),
 339           'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 340           'isDefault' => TRUE,
 341         ],
 342       ]);
 343       if ($includeSkipButton) {
 344         $buttons = array_merge($buttons, [
 345           [
 346             'type' => 'next',
 347             'name' => ts('Skip Participant'),
 348             'subName' => 'skip',
 349             'icon' => 'fa-fast-forward',
 350           ],
 351         ]);
 352       }
 353     }
 354     $this->addButtons($buttons);
 355     $this->addFormRule(['CRM_Event_Form_Registration_AdditionalParticipant', 'formRule'], $this);
 356     $this->unsavedChangesWarn = TRUE;
 357   }
 358
 359   /**
 360    * Global form rule.
 361    *
 362    * @param array $fields
 363    *   The input form values.
 364    * @param array $files
 365    *   The uploaded files if any.
 366    * @param $self
 367    *
 368    *
 369    * @return bool|array
 370    *   true if no errors, else array of errors
 371    */
 372   public static function formRule($fields, $files, $self) {
 373     $errors = [];
 374     //get the button name.
 375     $button = substr($self->controller->getButtonName(), -4);
 376
 377     $realPayLater = FALSE;
 378     if (!empty($self->_values['event']['is_monetary']) && !empty($self->_values['event']['is_pay_later'])) {
 379       $realPayLater = CRM_Utils_Array::value('is_pay_later', $self->_params[0]);
 380     }
 381
 382     if ($button != 'skip') {
 383       //Check that either an email or firstname+lastname is included in the form(CRM-9587)
 384       CRM_Event_Form_Registration_Register::checkProfileComplete($fields, $errors, $self->_eventId);
 385
 386       //Additional Participant can also register for an event only once
 387       $isRegistered = CRM_Event_Form_Registration_Register::checkRegistration($fields, $self, TRUE);
 388       if ($isRegistered) {
 389         if ($self->_values['event']['allow_same_participant_emails']) {
 390           $errors['_qf_default'] = ts('A person is already registered for this event.');
 391         }
 392         else {
 393           $errors["email-{$self->_bltID}"] = ts('A person with this email address is already registered for this event.');
 394         }
 395       }
 396
 397       //get the complete params.
 398       $params = $self->get('params');
 399
 400       //take the participant instance.
 401       $addParticipantNum = substr($self->_name, 12);
 402
 403       if (is_array($params)) {
 404         foreach ($params as $key => $value) {
 405           if ($key != $addParticipantNum) {
 406             if (!$self->_values['event']['allow_same_participant_emails']) {
 407               //collect all email fields
 408               $existingEmails = [];
 409               $additionalParticipantEmails = [];
 410               if (is_array($value)) {
 411                 foreach ($value as $key => $val) {
 412                   if (substr($key, 0, 6) == 'email-' && $val) {
 413                     $existingEmails[] = $val;
 414                   }
 415                 }
 416               }
 417               foreach ($fields as $key => $val) {
 418                 if (substr($key, 0, 6) == 'email-' && $val) {
 419                   $additionalParticipantEmails[] = $val;
 420                   $mailKey = $key;
 421                 }
 422               }
 423               //check if any emails are common to both arrays
 424               if (count(array_intersect($existingEmails, $additionalParticipantEmails))) {
 425                 $errors[$mailKey] = ts('The email address must be unique for each participant.');
 426                 break;
 427               }
 428             }
 429             else {
 430               // check with first_name and last_name for additional participants
 431               if (!empty($value['first_name']) && ($value['first_name'] == CRM_Utils_Array::value('first_name', $fields)) &&
 432                 (CRM_Utils_Array::value('last_name', $value) == CRM_Utils_Array::value('last_name', $fields))
 433               ) {
 434                 $errors['first_name'] = ts('The first name and last name must be unique for each participant.');
 435                 break;
 436               }
 437             }
 438           }
 439         }
 440       }
 441
 442       //check for atleast one pricefields should be selected
 443       if (!empty($fields['priceSetId'])) {
 444         $allParticipantParams = $params;
 445
 446         //format current participant params.
 447         $allParticipantParams[$addParticipantNum] = self::formatPriceSetParams($self, $fields);
 448         $totalParticipants = self::getParticipantCount($self, $allParticipantParams);
 449
 450         //validate price field params.
 451         $priceSetErrors = self::validatePriceSet($self, $allParticipantParams);
 452         $errors = array_merge($errors, CRM_Utils_Array::value($addParticipantNum, $priceSetErrors, []));
 453
 454         if (!$self->_allowConfirmation &&
 455           is_numeric($self->_availableRegistrations)
 456         ) {
 457           if (!empty($self->_params[0]['bypass_payment']) &&
 458             !$self->_allowWaitlist &&
 459             !$realPayLater &&
 460             !$self->_requireApproval &&
 461             !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0) &&
 462             $totalParticipants < $self->_availableRegistrations
 463           ) {
 464             $errors['_qf_default'] = ts("Your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 465           }
 466           //check for availability of registrations.
 467           if (!$self->_allowConfirmation && empty($self->_values['event']['has_waitlist']) &&
 468             $totalParticipants > $self->_availableRegistrations
 469           ) {
 470             $errors['_qf_default'] = ts('Sorry, it looks like this event only has %2 spaces available, and you are trying to register %1 participants. Please change your selections accordingly.', [
 471               1 => $totalParticipants,
 472               2 => $self->_availableRegistrations,
 473             ]);
 474           }
 475         }
 476       }
 477     }
 478
 479     if ($button == 'skip' && $self->_lastParticipant && !empty($fields['priceSetId'])) {
 480       $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($fields['priceSetId']);
 481       if (($pricesetFieldsCount < 1) || $self->_allowConfirmation) {
 482         return $errors;
 483       }
 484
 485       if (!empty($self->_values['event']['has_waitlist']) && !empty($self->_params[0]['bypass_payment']) &&
 486         !$self->_allowWaitlist &&
 487         !$realPayLater &&
 488         !$self->_requireApproval &&
 489         !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0)
 490       ) {
 491         $errors['_qf_default'] = ts("You are going to skip the last participant, your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 492       }
 493     }
 494
 495     if ($button != 'skip' &&
 496       $self->_values['event']['is_monetary'] &&
 497       !isset($errors['_qf_default']) &&
 498       !$self->validatePaymentValues($self, $fields)
 499     ) {
 500       $errors['_qf_default'] = ts("Your payment information looks incomplete. Please go back to the main registration page, to complete payment information.");
 501       $self->set('forcePayement', TRUE);
 502     }
 503     elseif ($button == 'skip') {
 504       $self->set('forcePayement', TRUE);
 505     }
 506
 507     return $errors;
 508   }
 509
 510   /**
 511    * @param $self
 512    * @param $fields
 513    *
 514    * @return bool
 515    */
 516   public function validatePaymentValues($self, $fields) {
 517
 518     if (!empty($self->_params[0]['bypass_payment']) ||
 519       $self->_allowWaitlist ||
 520       empty($self->_fields) ||
 521       CRM_Utils_Array::value('amount', $self->_params[0]) > 0
 522     ) {
 523       return TRUE;
 524     }
 525
 526     $validatePayement = FALSE;
 527     if (!empty($fields['priceSetId'])) {
 528       $lineItem = [];
 529       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 530       if ($fields['amount'] > 0) {
 531         $validatePayement = TRUE;
 532         // return false;
 533       }
 534     }
 535     elseif (!empty($fields['amount']) &&
 536       (CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) > 0)
 537     ) {
 538       $validatePayement = TRUE;
 539     }
 540
 541     if (!$validatePayement) {
 542       return TRUE;
 543     }
 544
 545     $errors = [];
 546
 547     CRM_Core_Form::validateMandatoryFields($self->_fields, $fields, $errors);
 548
 549     if (isset($self->_params[0]['payment_processor'])) {
 550       // validate supplied payment instrument values (e.g. credit card number and cvv)
 551       $payment_processor_id = $self->_params[0]['payment_processor'];
 552       CRM_Core_Payment_Form::validatePaymentInstrument($payment_processor_id, $self->_params[0], $errors, (!$self->_isBillingAddressRequiredForPayLater ? NULL : 'billing'));
 553     }
 554     if (!empty($errors)) {
 555       return FALSE;
 556     }
 557
 558     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 559       if ($greetingType = CRM_Utils_Array::value($greeting, $self->_params[0])) {
 560         $customizedValue = CRM_Core_PseudoConstant::getKey('CRM_Contact_BAO_Contact', $greeting . '_id', 'Customized');
 561         if ($customizedValue == $greetingType && empty($self->_params[0][$greeting . '_custom'])) {
 562           return FALSE;
 563         }
 564       }
 565     }
 566     return TRUE;
 567   }
 568
 569   /**
 570    * Process the form submission.
 571    *
 572    *
 573    * @return void
 574    */
 575   public function postProcess() {
 576     //get the button name.
 577     $button = substr($this->controller->getButtonName(), -4);
 578
 579     //take the participant instance.
 580     $addParticipantNum = substr($this->_name, 12);
 581
 582     //user submitted params.
 583     $params = $this->controller->exportValues($this->_name);
 584
 585     if (!$this->_allowConfirmation) {
 586       // check if the participant is already registered
 587       $params['contact_id'] = CRM_Event_Form_Registration_Register::getRegistrationContactID($params, $this, TRUE);
 588     }
 589
 590     if (!empty($params['image_URL'])) {
 591       CRM_Contact_BAO_Contact::processImageParams($params);
 592     }
 593     //carry campaign to partcipants.
 594     if (array_key_exists('participant_campaign_id', $params)) {
 595       $params['campaign_id'] = $params['participant_campaign_id'];
 596     }
 597     else {
 598       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 599     }
 600
 601     // if waiting is enabled
 602     if (!$this->_allowConfirmation &&
 603       is_numeric($this->_availableRegistrations)
 604     ) {
 605       $this->_allowWaitlist = FALSE;
 606       //get the current page count.
 607       $currentCount = self::getParticipantCount($this, $params);
 608       if ($button == 'skip') {
 609         $currentCount = 'skip';
 610       }
 611
 612       //get the total count.
 613       $previousCount = self::getParticipantCount($this, $this->_params, TRUE);
 614       $totalParticipants = $previousCount;
 615       if (is_numeric($currentCount)) {
 616         $totalParticipants += $currentCount;
 617       }
 618       if (!empty($this->_values['event']['has_waitlist']) &&
 619         $totalParticipants > $this->_availableRegistrations
 620       ) {
 621         $this->_allowWaitlist = TRUE;
 622       }
 623       $this->set('allowWaitlist', $this->_allowWaitlist);
 624       $this->_lineItemParticipantsCount[$addParticipantNum] = $currentCount;
 625     }
 626
 627     if ($button == 'skip') {
 628       //hack for free/zero amount event.
 629       if ($this->_resetAllowWaitlist) {
 630         $this->_allowWaitlist = FALSE;
 631         $this->set('allowWaitlist', FALSE);
 632         if ($this->_requireApproval) {
 633           $status = ts("You have skipped last participant and which result into event having enough spaces, but your registration require 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.");
 634         }
 635         else {
 636           $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
 637         }
 638         CRM_Core_Session::setStatus($status);
 639       }
 640
 641       $this->_params[$addParticipantNum] = 'skip';
 642       if (isset($this->_lineItem)) {
 643         $this->_lineItem[$addParticipantNum] = 'skip';
 644         $this->_lineItemParticipantsCount[$addParticipantNum] = 'skip';
 645       }
 646     }
 647     else {
 648
 649       $config = CRM_Core_Config::singleton();
 650       $params['currencyID'] = $config->defaultCurrency;
 651
 652       if ($this->_values['event']['is_monetary']) {
 653
 654         //added for discount
 655         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 656         $params['amount_level'] = $this->getAmountLevel($params, $discountId);
 657         if (!empty($this->_values['discount'][$discountId])) {
 658           $params['discount_id'] = $discountId;
 659           $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
 660         }
 661         elseif (empty($params['priceSetId'])) {
 662           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
 663         }
 664         else {
 665           $lineItem = [];
 666           CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
 667
 668           //build line item array..
 669           //if requireApproval/waitlist is enabled we hide fees for primary participant
 670           // (and not for additional participant which might be is a bug)
 671           //lineItem are not correctly build for primary participant
 672           //this results in redundancy since now lineItems for additional participant will be build against primary participantNum
 673           //therefore lineItems must always be build against current participant No
 674           $this->_lineItem[$addParticipantNum] = $lineItem;
 675         }
 676       }
 677
 678       if (array_key_exists('participant_role', $params)) {
 679         $params['participant_role_id'] = $params['participant_role'];
 680       }
 681
 682       if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
 683         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
 684       }
 685
 686       if (!empty($this->_params[0]['is_pay_later'])) {
 687         $params['is_pay_later'] = 1;
 688       }
 689
 690       //carry additional participant id, contact id if pre-registered.
 691       if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 692         $params['contact_id'] = $this->_contactId;
 693         $params['participant_id'] = $this->_additionalParticipantId;
 694       }
 695
 696       //build the params array.
 697       $this->_params[$addParticipantNum] = $params;
 698     }
 699
 700     //finally set the params.
 701     $this->set('params', $this->_params);
 702     //set the line item.
 703     if ($this->_lineItem) {
 704       $this->set('lineItem', $this->_lineItem);
 705       $this->set('lineItemParticipantsCount', $this->_lineItemParticipantsCount);
 706     }
 707
 708     $participantNo = count($this->_params);
 709     if ($button != 'skip') {
 710       $statusMsg = ts('Registration information for participant %1 has been saved.', [1 => $participantNo]);
 711       CRM_Core_Session::setStatus($statusMsg, ts('Registration Saved'), 'success');
 712     }
 713
 714     // Check whether to process the registration now, calling processRegistration()
 715     if (
 716     // CRM-11182 - Optional confirmation screen
 717       !$this->_values['event']['is_confirm_enabled']
 718       && !$this->_values['event']['is_monetary']
 719       && CRM_Utils_Array::value('additional_participants', $this->_params[0])
 720       && $this->isLastParticipant()
 721     ) {
 722       $this->processRegistration($this->_params);
 723     }
 724   }
 725
 726   /**
 727    * @param $additionalParticipant
 728    *
 729    * @return array
 730    */
 731   public static function &getPages($additionalParticipant) {
 732     $details = [];
 733     for ($i = 1; $i <= $additionalParticipant; $i++) {
 734       $details["Participant_{$i}"] = [
 735         'className' => 'CRM_Event_Form_Registration_AdditionalParticipant',
 736         'title' => "Register Additional Participant {$i}",
 737       ];
 738     }
 739     return $details;
 740   }
 741
 742   /**
 743    * Check whether call current participant is last one.
 744    *
 745    * @param bool $isButtonJs
 746    *
 747    * @return bool
 748    *   ture on success.
 749    */
 750   public function isLastParticipant($isButtonJs = FALSE) {
 751     $participant = $isButtonJs ? $this->_params[0]['additional_participants'] : $this->_params[0]['additional_participants'] + 1;
 752     if (count($this->_params) == $participant) {
 753       return TRUE;
 754     }
 755     return FALSE;
 756   }
 757
 758 }