CRM/Event/Form/Registration/AdditionalParticipant.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
   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 (c) 2004-2015
  33  * $Id$
  34  *
  35  */
  36
  37 /**
  38  * This class generates form components for processing Event
  39  *
  40  */
  41 class CRM_Event_Form_Registration_AdditionalParticipant extends CRM_Event_Form_Registration {
  42
  43   /**
  44    * The defaults involved in this page.
  45    */
  46   public $_defaults = array();
  47
  48   /**
  49    * Pre-registered additional participant id.
  50    */
  51   public $additionalParticipantId = NULL;
  52
  53   /**
  54    * Set variables up before form is built.
  55    *
  56    * @return void
  57    */
  58   public function preProcess() {
  59     parent::preProcess();
  60
  61     $participantNo = substr($this->_name, 12);
  62
  63     //lets process in-queue participants.
  64     if ($this->_participantId && $this->_additionalParticipantIds) {
  65       $this->_additionalParticipantId = CRM_Utils_Array::value($participantNo, $this->_additionalParticipantIds);
  66     }
  67
  68     $participantCnt = $participantNo + 1;
  69     $this->assign('formId', $participantNo);
  70     $this->_params = array();
  71     $this->_params = $this->get('params');
  72
  73     $participantTot = $this->_params[0]['additional_participants'] + 1;
  74     $skipCount = count(array_keys($this->_params, "skip"));
  75     if ($skipCount) {
  76       $this->assign('skipCount', $skipCount);
  77     }
  78     CRM_Utils_System::setTitle(ts('Register Participant %1 of %2', array(1 => $participantCnt, 2 => $participantTot)));
  79
  80     //CRM-4320, hack to check last participant.
  81     $this->_lastParticipant = FALSE;
  82     if ($participantTot == $participantCnt) {
  83       $this->_lastParticipant = TRUE;
  84     }
  85     $this->assign('lastParticipant', $this->_lastParticipant);
  86   }
  87
  88   /**
  89    * Set default values for the form. For edit/view mode
  90    * the default values are retrieved from the database
  91    *
  92    *
  93    * @return void
  94    */
  95   public function setDefaultValues() {
  96     $defaults = $unsetSubmittedOptions = array();
  97     $discountId = NULL;
  98     //fix for CRM-3088, default value for discount set.
  99     if (!empty($this->_values['discount'])) {
 100       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 101       if ($discountId && !empty($this->_values['event']['default_discount_fee_id'])) {
 102         $discountKey = CRM_Core_DAO::getFieldValue("CRM_Core_DAO_OptionValue", $this->_values['event']['default_discount_fee_id'], 'weight', 'id'
 103         );
 104         $defaults['amount'] = key(array_slice($this->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
 105       }
 106     }
 107     if ($this->_priceSetId) {
 108       foreach ($this->_feeBlock as $key => $val) {
 109         if (empty($val['options'])) {
 110           continue;
 111         }
 112
 113         $optionsFull = CRM_Utils_Array::value('option_full_ids', $val, array());
 114         foreach ($val['options'] as $keys => $values) {
 115           if ($values['is_default'] && !in_array($keys, $optionsFull)) {
 116             if ($val['html_type'] == 'CheckBox') {
 117               $defaults["price_{$key}"][$keys] = 1;
 118             }
 119             else {
 120               $defaults["price_{$key}"] = $keys;
 121             }
 122           }
 123         }
 124         if (!empty($optionsFull)) {
 125           $unsetSubmittedOptions[$val['id']] = $optionsFull;
 126         }
 127       }
 128     }
 129
 130     //CRM-4320, setdefault additional participant values.
 131     if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 132       //hack to get set default from eventFees.php
 133       $this->_discountId = $discountId;
 134       $this->_pId = $this->_additionalParticipantId;
 135       $this->_contactId = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Participant', $this->_additionalParticipantId, 'contact_id');
 136       $participantDefaults = CRM_Event_Form_EventFees::setDefaultValues($this);
 137       $participantDefaults = array_merge($this->_defaults, $participantDefaults);
 138       // use primary email address if billing email address is empty
 139       if (empty($this->_defaults["email-{$this->_bltID}"]) &&
 140         !empty($this->_defaults["email-Primary"])
 141       ) {
 142         $participantDefaults["email-{$this->_bltID}"] = $this->_defaults["email-Primary"];
 143       }
 144       $defaults = array_merge($defaults, $participantDefaults);
 145     }
 146
 147     $defaults = array_merge($this->_defaults, $defaults);
 148
 149     //reset values for all options those are full.
 150     CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 151
 152     //load default campaign from page.
 153     if (array_key_exists('participant_campaign_id', $this->_fields)) {
 154       $defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 155     }
 156
 157     return $defaults;
 158   }
 159
 160   /**
 161    * Build the form object.
 162    *
 163    * @return void
 164    */
 165   public function buildQuickForm() {
 166     $config = CRM_Core_Config::singleton();
 167     $button = substr($this->controller->getButtonName(), -4);
 168
 169     $this->add('hidden', 'scriptFee', NULL);
 170     $this->add('hidden', 'scriptArray', NULL);
 171
 172     if ($this->_values['event']['is_monetary']) {
 173       CRM_Event_Form_Registration_Register::buildAmount($this);
 174     }
 175     $first_name = $last_name = NULL;
 176     $pre = $post = array();
 177     foreach (array(
 178                'pre',
 179                'post',
 180              ) as $keys) {
 181       if (isset($this->_values['additional_custom_' . $keys . '_id'])) {
 182         $this->buildCustom($this->_values['additional_custom_' . $keys . '_id'], 'additionalCustom' . ucfirst($keys), TRUE);
 183         $$keys = CRM_Core_BAO_UFGroup::getFields($this->_values['additional_custom_' . $keys . '_id']);
 184       }
 185       foreach (array(
 186                  'first_name',
 187                  'last_name',
 188                ) as $name) {
 189         if (array_key_exists($name, $$keys) &&
 190           CRM_Utils_Array::value('is_required', CRM_Utils_Array::value($name, $$keys))
 191         ) {
 192           $$name = 1;
 193         }
 194       }
 195     }
 196
 197     $required = ($button == 'skip' ||
 198       $this->_values['event']['allow_same_participant_emails'] == 1 &&
 199       ($first_name && $last_name)
 200     ) ? FALSE : TRUE;
 201
 202     //add buttons
 203     $js = NULL;
 204     if ($this->isLastParticipant(TRUE) && empty($this->_values['event']['is_monetary'])) {
 205       $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 206     }
 207
 208     //handle case where user might sart with waiting by group
 209     //registration and skip some people and now group fit to
 210     //become registered so need to take payment from user.
 211     //this case only occurs at dynamic waiting status, CRM-4320
 212     $statusMessage = NULL;
 213     $allowToProceed = TRUE;
 214     $includeSkipButton = TRUE;
 215     $this->_resetAllowWaitlist = FALSE;
 216
 217     $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($this->_priceSetId);
 218
 219     if ($this->_lastParticipant || $pricesetFieldsCount) {
 220       //get the participant total.
 221       $processedCnt = self::getParticipantCount($this, $this->_params, TRUE);
 222     }
 223
 224     if (!$this->_allowConfirmation && !empty($this->_params[0]['bypass_payment']) &&
 225       $this->_lastParticipant
 226     ) {
 227
 228       //get the event spaces.
 229       $spaces = $this->_availableRegistrations;
 230
 231       $currentPageMaxCount = 1;
 232       if ($pricesetFieldsCount) {
 233         $currentPageMaxCount = $pricesetFieldsCount;
 234       }
 235
 236       //we might did reset allow waiting in case of dynamic calculation
 237       if (!empty($this->_params[0]['bypass_payment']) &&
 238         is_numeric($spaces) &&
 239         $processedCnt > $spaces
 240       ) {
 241         $this->_allowWaitlist = TRUE;
 242         $this->set('allowWaitlist', TRUE);
 243       }
 244
 245       //lets allow to become a part of runtime waiting list, if primary selected pay later.
 246       $realPayLater = FALSE;
 247       if (!empty($this->_values['event']['is_monetary']) && !empty($this->_values['event']['is_pay_later'])) {
 248         $realPayLater = CRM_Utils_Array::value('is_pay_later', $this->_params[0]);
 249       }
 250
 251       //truly spaces are greater than required.
 252       if (is_numeric($spaces) && $spaces >= ($processedCnt + $currentPageMaxCount)) {
 253         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0 || $this->_requireApproval) {
 254           $this->_allowWaitlist = FALSE;
 255           $this->set('allowWaitlist', $this->_allowWaitlist);
 256           if ($this->_requireApproval) {
 257             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.", array(
 258                 1 => ++$processedCnt,
 259                 2 => $spaces,
 260               ));
 261           }
 262           else {
 263             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed).", array(
 264                 1 => ++$processedCnt,
 265                 2 => $spaces,
 266               ));
 267           }
 268         }
 269         else {
 270           $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.", array(
 271               1 => ++$processedCnt,
 272               2 => $spaces,
 273             ));
 274           $allowToProceed = FALSE;
 275         }
 276         CRM_Core_Session::setStatus($statusMessage, ts('Registration Error'), 'error');
 277       }
 278       elseif ($processedCnt == $spaces) {
 279         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0
 280           || $realPayLater || $this->_requireApproval
 281         ) {
 282           $this->_resetAllowWaitlist = TRUE;
 283           if ($this->_requireApproval) {
 284             $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.");
 285           }
 286           else {
 287             $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed).");
 288           }
 289         }
 290         else {
 291           //hey there is enough space and we require payment.
 292           $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.");
 293           $includeSkipButton = FALSE;
 294         }
 295       }
 296     }
 297
 298     // for priceset with count
 299     if ($pricesetFieldsCount && !empty($this->_values['event']['has_waitlist']) &&
 300       !$this->_allowConfirmation
 301     ) {
 302
 303       if ($this->_isEventFull) {
 304         $statusMessage = ts('This event is currently full. You are registering for the waiting list. You will be notified if spaces become available.');
 305       }
 306       elseif ($this->_allowWaitlist ||
 307         (!$this->_allowWaitlist && ($processedCnt + $pricesetFieldsCount) > $this->_availableRegistrations)
 308       ) {
 309
 310         $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.');
 311         $confirmedMsg = ts('It looks like there are enough spaces in this event for your group (you will not be wait listed).');
 312         if ($this->_requireApproval) {
 313           $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.');
 314           $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.');
 315         }
 316
 317         $this->assign('waitingMsg', $waitingMsg);
 318         $this->assign('confirmedMsg', $confirmedMsg);
 319
 320         $this->assign('availableRegistrations', $this->_availableRegistrations);
 321         $this->assign('currentParticipantCount', $processedCnt);
 322         $this->assign('allowGroupOnWaitlist', TRUE);
 323
 324         $paymentBypassed = NULL;
 325         if (!empty($this->_params[0]['bypass_payment']) &&
 326           !$this->_allowWaitlist &&
 327           !$realPayLater &&
 328           !$this->_requireApproval &&
 329           !(CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0)
 330         ) {
 331           $paymentBypassed = ts('Please go back to the main registration page, to complete payment information.');
 332         }
 333         $this->assign('paymentBypassed', $paymentBypassed);
 334       }
 335     }
 336
 337     $this->assign('statusMessage', $statusMessage);
 338
 339     $buttons = array(
 340       array(
 341         'type' => 'back',
 342         'name' => ts('Go Back'),
 343         'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp',
 344       ),
 345     );
 346
 347     //CRM-4320
 348     if ($allowToProceed) {
 349       $buttons = array_merge($buttons, array(
 350           array(
 351             'type' => 'next',
 352             'name' => ts('Continue'),
 353             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 354             'isDefault' => TRUE,
 355             'js' => $js,
 356           ),
 357         )
 358       );
 359       if ($includeSkipButton) {
 360         $buttons = array_merge($buttons, array(
 361             array(
 362               'type' => 'next',
 363               'name' => ts('Skip Participant'),
 364               'subName' => 'skip',
 365               'icon' => 'seek-next',
 366             ),
 367           )
 368         );
 369       }
 370     }
 371     $this->addButtons($buttons);
 372     $this->addFormRule(array('CRM_Event_Form_Registration_AdditionalParticipant', 'formRule'), $this);
 373     $this->unsavedChangesWarn = TRUE;
 374   }
 375
 376   /**
 377    * Global form rule.
 378    *
 379    * @param array $fields
 380    *   The input form values.
 381    * @param array $files
 382    *   The uploaded files if any.
 383    * @param $self
 384    *
 385    *
 386    * @return bool|array
 387    *   true if no errors, else array of errors
 388    */
 389   public static function formRule($fields, $files, $self) {
 390     $errors = array();
 391     //get the button name.
 392     $button = substr($self->controller->getButtonName(), -4);
 393
 394     $realPayLater = FALSE;
 395     if (!empty($self->_values['event']['is_monetary']) && !empty($self->_values['event']['is_pay_later'])) {
 396       $realPayLater = CRM_Utils_Array::value('is_pay_later', $self->_params[0]);
 397     }
 398
 399     if ($button != 'skip') {
 400       //Check that either an email or firstname+lastname is included in the form(CRM-9587)
 401       CRM_Event_Form_Registration_Register::checkProfileComplete($fields, $errors, $self->_eventId);
 402
 403       //Additional Participant can also register for an event only once
 404       $isRegistered = CRM_Event_Form_Registration_Register::checkRegistration($fields, $self, TRUE);
 405       if ($isRegistered) {
 406         if ($self->_values['event']['allow_same_participant_emails']) {
 407           $errors['_qf_default'] = ts('A person is already registered for this event.');
 408         }
 409         else {
 410           $errors["email-{$self->_bltID}"] = ts('A person with this email address is already registered for this event.');
 411         }
 412       }
 413
 414       //get the complete params.
 415       $params = $self->get('params');
 416
 417       //take the participant instance.
 418       $addParticipantNum = substr($self->_name, 12);
 419
 420       if (is_array($params)) {
 421         foreach ($params as $key => $value) {
 422           if ($key != $addParticipantNum) {
 423             if (!$self->_values['event']['allow_same_participant_emails']) {
 424               //collect all email fields
 425               $existingEmails = array();
 426               $additionalParticipantEmails = array();
 427               if (is_array($value)) {
 428                 foreach ($value as $key => $val) {
 429                   if (substr($key, 0, 6) == 'email-' && $val) {
 430                     $existingEmails[] = $val;
 431                   }
 432                 }
 433               }
 434               foreach ($fields as $key => $val) {
 435                 if (substr($key, 0, 6) == 'email-' && $val) {
 436                   $additionalParticipantEmails[] = $val;
 437                   $mailKey = $key;
 438                 }
 439               }
 440               //check if any emails are common to both arrays
 441               if (count(array_intersect($existingEmails, $additionalParticipantEmails))) {
 442                 $errors[$mailKey] = ts('The email address must be unique for each participant.');
 443                 break;
 444               }
 445             }
 446             else {
 447               // check with first_name and last_name for additional participants
 448               if (!empty($value['first_name']) && ($value['first_name'] == CRM_Utils_Array::value('first_name', $fields)) &&
 449                 (CRM_Utils_Array::value('last_name', $value) == CRM_Utils_Array::value('last_name', $fields))
 450               ) {
 451                 $errors['first_name'] = ts('The first name and last name must be unique for each participant.');
 452                 break;
 453               }
 454             }
 455           }
 456         }
 457       }
 458
 459       //check for atleast one pricefields should be selected
 460       if (!empty($fields['priceSetId'])) {
 461         $allParticipantParams = $params;
 462
 463         //format current participant params.
 464         $allParticipantParams[$addParticipantNum] = self::formatPriceSetParams($self, $fields);
 465         $totalParticipants = self::getParticipantCount($self, $allParticipantParams);
 466
 467         //validate price field params.
 468         $priceSetErrors = self::validatePriceSet($self, $allParticipantParams);
 469         $errors = array_merge($errors, CRM_Utils_Array::value($addParticipantNum, $priceSetErrors, array()));
 470
 471         if (!$self->_allowConfirmation &&
 472           is_numeric($self->_availableRegistrations)
 473         ) {
 474           if (!empty($self->_params[0]['bypass_payment']) &&
 475             !$self->_allowWaitlist &&
 476             !$realPayLater &&
 477             !$self->_requireApproval &&
 478             !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0) &&
 479             $totalParticipants < $self->_availableRegistrations
 480           ) {
 481             $errors['_qf_default'] = ts("Your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 482           }
 483           //check for availability of registrations.
 484           if (!$self->_allowConfirmation && empty($self->_values['event']['has_waitlist']) &&
 485             $totalParticipants > $self->_availableRegistrations
 486           ) {
 487             $errors['_qf_default'] = ts('It looks like event has only %2 seats available and you are trying to register %1 participants, so could you please select price options accordingly.', array(
 488                 1 => $totalParticipants,
 489                 2 => $self->_availableRegistrations,
 490               ));
 491           }
 492         }
 493       }
 494     }
 495
 496     if ($button == 'skip' && $self->_lastParticipant && !empty($fields['priceSetId'])) {
 497       $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($fields['priceSetId']);
 498       if (($pricesetFieldsCount < 1) || $self->_allowConfirmation) {
 499         return $errors;
 500       }
 501
 502       if (!empty($self->_values['event']['has_waitlist']) && !empty($self->_params[0]['bypass_payment']) &&
 503         !$self->_allowWaitlist &&
 504         !$realPayLater &&
 505         !$self->_requireApproval &&
 506         !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0)
 507       ) {
 508         $errors['_qf_default'] = ts("You are going to skip the last participant, your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 509       }
 510     }
 511
 512     if ($button != 'skip' &&
 513       $self->_values['event']['is_monetary'] &&
 514       !isset($errors['_qf_default']) &&
 515       !$self->validatePaymentValues($self, $fields)
 516     ) {
 517       $errors['_qf_default'] = ts("Your payment information looks incomplete. Please go back to the main registration page, to complete payment information.");
 518       $self->set('forcePayement', TRUE);
 519     }
 520     elseif ($button == 'skip') {
 521       $self->set('forcePayement', TRUE);
 522     }
 523
 524     return $errors;
 525   }
 526
 527   /**
 528    * @param $self
 529    * @param $fields
 530    *
 531    * @return bool
 532    */
 533   public function validatePaymentValues($self, $fields) {
 534
 535     if (!empty($self->_params[0]['bypass_payment']) ||
 536       $self->_allowWaitlist ||
 537       empty($self->_fields) ||
 538       CRM_Utils_Array::value('amount', $self->_params[0]) > 0
 539     ) {
 540       return TRUE;
 541     }
 542
 543     $validatePayement = FALSE;
 544     if (!empty($fields['priceSetId'])) {
 545       $lineItem = array();
 546       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 547       if ($fields['amount'] > 0) {
 548         $validatePayement = TRUE;
 549         // $self->_forcePayement = true;
 550         // return false;
 551       }
 552     }
 553     elseif (!empty($fields['amount']) &&
 554       (CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) > 0)
 555     ) {
 556       $validatePayement = TRUE;
 557     }
 558
 559     if (!$validatePayement) {
 560       return TRUE;
 561     }
 562
 563     $errors = array();
 564
 565     CRM_Core_Form::validateMandatoryFields($self->_fields, $fields, $errors);
 566
 567     // validate supplied payment instrument values (e.g. credit card number and cvv)
 568     $payment_processor_id = $self->_params[0]['payment_processor'];
 569     CRM_Core_Payment_Form::validatePaymentInstrument($payment_processor_id, $self->_params[0], $errors, $self);
 570
 571     if (!empty($errors)) {
 572       return FALSE;
 573     }
 574
 575     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 576       if ($greetingType = CRM_Utils_Array::value($greeting, $self->_params[0])) {
 577         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 578         if ($customizedValue == $greetingType && empty($self->_params[0][$greeting . '_custom'])) {
 579           return FALSE;
 580         }
 581       }
 582     }
 583     return TRUE;
 584   }
 585
 586   /**
 587    * Process the form submission.
 588    *
 589    *
 590    * @return void
 591    */
 592   public function postProcess() {
 593     //get the button name.
 594     $button = substr($this->controller->getButtonName(), -4);
 595
 596     //take the participant instance.
 597     $addParticipantNum = substr($this->_name, 12);
 598
 599     //user submitted params.
 600     $params = $this->controller->exportValues($this->_name);
 601
 602     if (!$this->_allowConfirmation) {
 603       // check if the participant is already registered
 604       $params['contact_id'] = CRM_Event_Form_Registration_Register::checkRegistration($params, $this, TRUE, TRUE);
 605     }
 606
 607     //carry campaign to partcipants.
 608     if (array_key_exists('participant_campaign_id', $params)) {
 609       $params['campaign_id'] = $params['participant_campaign_id'];
 610     }
 611     else {
 612       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 613     }
 614
 615     // if waiting is enabled
 616     if (!$this->_allowConfirmation &&
 617       is_numeric($this->_availableRegistrations)
 618     ) {
 619       $this->_allowWaitlist = FALSE;
 620       //get the current page count.
 621       $currentCount = self::getParticipantCount($this, $params);
 622       if ($button == 'skip') {
 623         $currentCount = 'skip';
 624       }
 625
 626       //get the total count.
 627       $previousCount = self::getParticipantCount($this, $this->_params, TRUE);
 628       $totalParticipants = $previousCount;
 629       if (is_numeric($currentCount)) {
 630         $totalParticipants += $currentCount;
 631       }
 632       if (!empty($this->_values['event']['has_waitlist']) &&
 633         $totalParticipants > $this->_availableRegistrations
 634       ) {
 635         $this->_allowWaitlist = TRUE;
 636       }
 637       $this->set('allowWaitlist', $this->_allowWaitlist);
 638       $this->_lineItemParticipantsCount[$addParticipantNum] = $currentCount;
 639     }
 640
 641     if ($button == 'skip') {
 642       //hack for free/zero amount event.
 643       if ($this->_resetAllowWaitlist) {
 644         $this->_allowWaitlist = FALSE;
 645         $this->set('allowWaitlist', FALSE);
 646         if ($this->_requireApproval) {
 647           $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.");
 648         }
 649         else {
 650           $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
 651         }
 652         CRM_Core_Session::setStatus($status);
 653       }
 654
 655       $this->_params[$addParticipantNum] = 'skip';
 656       if (isset($this->_lineItem)) {
 657         $this->_lineItem[$addParticipantNum] = 'skip';
 658         $this->_lineItemParticipantsCount[$addParticipantNum] = 'skip';
 659       }
 660     }
 661     else {
 662
 663       $config = CRM_Core_Config::singleton();
 664       $params['currencyID'] = $config->defaultCurrency;
 665
 666       if ($this->_values['event']['is_monetary']) {
 667
 668         //added for discount
 669         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 670
 671         if (!empty($this->_values['discount'][$discountId])) {
 672           $params['discount_id'] = $discountId;
 673           $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
 674           $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
 675         }
 676         elseif (empty($params['priceSetId'])) {
 677           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
 678           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
 679         }
 680         else {
 681           $lineItem = array();
 682           CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
 683
 684           //build line item array..
 685           //if requireApproval/waitlist is enabled we hide fees for primary participant
 686           // (and not for additional participant which might be is a bug)
 687           //lineItem are not correctly build for primary participant
 688           //this results in redundancy since now lineItems for additional participant will be build against primary participantNum
 689           //therefore lineItems must always be build against current participant No
 690           $this->_lineItem[$addParticipantNum] = $lineItem;
 691         }
 692       }
 693
 694       if (array_key_exists('participant_role', $params)) {
 695         $params['participant_role_id'] = $params['participant_role'];
 696       }
 697
 698       if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
 699         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
 700       }
 701
 702       if (!empty($this->_params[0]['is_pay_later'])) {
 703         $params['is_pay_later'] = 1;
 704       }
 705
 706       //carry additional participant id, contact id if pre-registered.
 707       if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 708         $params['contact_id'] = $this->_contactId;
 709         $params['participant_id'] = $this->_additionalParticipantId;
 710       }
 711
 712       //build the params array.
 713       $this->_params[$addParticipantNum] = $params;
 714     }
 715
 716     //finally set the params.
 717     $this->set('params', $this->_params);
 718     //set the line item.
 719     if ($this->_lineItem) {
 720       $this->set('lineItem', $this->_lineItem);
 721       $this->set('lineItemParticipantsCount', $this->_lineItemParticipantsCount);
 722     }
 723
 724     $participantNo = count($this->_params);
 725     if ($button != 'skip') {
 726       $statusMsg = ts('Registration information for participant %1 has been saved.', array(1 => $participantNo));
 727       CRM_Core_Session::setStatus($statusMsg, ts('Registration Saved'), 'success');
 728     }
 729
 730     // Check whether to process the registration now, calling processRegistration()
 731     if (
 732       !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
 733       && !$this->_values['event']['is_monetary']
 734       && CRM_Utils_Array::value('additional_participants', $this->_params[0])
 735       && $this->isLastParticipant()
 736     ) {
 737       CRM_Event_Form_Registration_Register::processRegistration($this->_params, NULL);
 738     }
 739   }
 740
 741   /**
 742    * @param $additionalParticipant
 743    *
 744    * @return array
 745    */
 746   public static function &getPages($additionalParticipant) {
 747     $details = array();
 748     for ($i = 1; $i <= $additionalParticipant; $i++) {
 749       $details["Participant_{$i}"] = array(
 750         'className' => 'CRM_Event_Form_Registration_AdditionalParticipant',
 751         'title' => "Register Additional Participant {$i}",
 752       );
 753     }
 754     return $details;
 755   }
 756
 757   /**
 758    * Check whether call current participant is last one.
 759    *
 760    * @param bool $isButtonJs
 761    *
 762    * @return bool
 763    *   ture on success.
 764    */
 765   public function isLastParticipant($isButtonJs = FALSE) {
 766     $participant = $isButtonJs ? $this->_params[0]['additional_participants'] : $this->_params[0]['additional_participants'] + 1;
 767     if (count($this->_params) == $participant) {
 768       return TRUE;
 769     }
 770     return FALSE;
 771   }
 772
 773 }