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   }
 374
 375   /**
 376    * Global form rule.
 377    *
 378    * @param array $fields
 379    *   The input form values.
 380    * @param array $files
 381    *   The uploaded files if any.
 382    * @param $self
 383    *
 384    *
 385    * @return bool|array
 386    *   true if no errors, else array of errors
 387    */
 388   public static function formRule($fields, $files, $self) {
 389     $errors = array();
 390     //get the button name.
 391     $button = substr($self->controller->getButtonName(), -4);
 392
 393     $realPayLater = FALSE;
 394     if (!empty($self->_values['event']['is_monetary']) && !empty($self->_values['event']['is_pay_later'])) {
 395       $realPayLater = CRM_Utils_Array::value('is_pay_later', $self->_params[0]);
 396     }
 397
 398     if ($button != 'skip') {
 399       //Check that either an email or firstname+lastname is included in the form(CRM-9587)
 400       CRM_Event_Form_Registration_Register::checkProfileComplete($fields, $errors, $self->_eventId);
 401
 402       //Additional Participant can also register for an event only once
 403       $isRegistered = CRM_Event_Form_Registration_Register::checkRegistration($fields, $self, TRUE);
 404       if ($isRegistered) {
 405         if ($self->_values['event']['allow_same_participant_emails']) {
 406           $errors['_qf_default'] = ts('A person is already registered for this event.');
 407         }
 408         else {
 409           $errors["email-{$self->_bltID}"] = ts('A person with this email address is already registered for this event.');
 410         }
 411       }
 412
 413       //get the complete params.
 414       $params = $self->get('params');
 415
 416       //take the participant instance.
 417       $addParticipantNum = substr($self->_name, 12);
 418
 419       if (is_array($params)) {
 420         foreach ($params as $key => $value) {
 421           if ($key != $addParticipantNum) {
 422             if (!$self->_values['event']['allow_same_participant_emails']) {
 423               //collect all email fields
 424               $existingEmails = array();
 425               $additionalParticipantEmails = array();
 426               if (is_array($value)) {
 427                 foreach ($value as $key => $val) {
 428                   if (substr($key, 0, 6) == 'email-' && $val) {
 429                     $existingEmails[] = $val;
 430                   }
 431                 }
 432               }
 433               foreach ($fields as $key => $val) {
 434                 if (substr($key, 0, 6) == 'email-' && $val) {
 435                   $additionalParticipantEmails[] = $val;
 436                   $mailKey = $key;
 437                 }
 438               }
 439               //check if any emails are common to both arrays
 440               if (count(array_intersect($existingEmails, $additionalParticipantEmails))) {
 441                 $errors[$mailKey] = ts('The email address must be unique for each participant.');
 442                 break;
 443               }
 444             }
 445             else {
 446               // check with first_name and last_name for additional participants
 447               if (!empty($value['first_name']) && ($value['first_name'] == CRM_Utils_Array::value('first_name', $fields)) &&
 448                 (CRM_Utils_Array::value('last_name', $value) == CRM_Utils_Array::value('last_name', $fields))
 449               ) {
 450                 $errors['first_name'] = ts('The first name and last name must be unique for each participant.');
 451                 break;
 452               }
 453             }
 454           }
 455         }
 456       }
 457
 458       //check for atleast one pricefields should be selected
 459       if (!empty($fields['priceSetId'])) {
 460         $allParticipantParams = $params;
 461
 462         //format current participant params.
 463         $allParticipantParams[$addParticipantNum] = self::formatPriceSetParams($self, $fields);
 464         $totalParticipants = self::getParticipantCount($self, $allParticipantParams);
 465
 466         //validate price field params.
 467         $priceSetErrors = self::validatePriceSet($self, $allParticipantParams);
 468         $errors = array_merge($errors, CRM_Utils_Array::value($addParticipantNum, $priceSetErrors, array()));
 469
 470         if (!$self->_allowConfirmation &&
 471           is_numeric($self->_availableRegistrations)
 472         ) {
 473           if (!empty($self->_params[0]['bypass_payment']) &&
 474             !$self->_allowWaitlist &&
 475             !$realPayLater &&
 476             !$self->_requireApproval &&
 477             !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0) &&
 478             $totalParticipants < $self->_availableRegistrations
 479           ) {
 480             $errors['_qf_default'] = ts("Your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 481           }
 482           //check for availability of registrations.
 483           if (!$self->_allowConfirmation && empty($self->_values['event']['has_waitlist']) &&
 484             $totalParticipants > $self->_availableRegistrations
 485           ) {
 486             $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(
 487                 1 => $totalParticipants,
 488                 2 => $self->_availableRegistrations,
 489               ));
 490           }
 491         }
 492       }
 493     }
 494
 495     if ($button == 'skip' && $self->_lastParticipant && !empty($fields['priceSetId'])) {
 496       $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($fields['priceSetId']);
 497       if (($pricesetFieldsCount < 1) || $self->_allowConfirmation) {
 498         return $errors;
 499       }
 500
 501       if (!empty($self->_values['event']['has_waitlist']) && !empty($self->_params[0]['bypass_payment']) &&
 502         !$self->_allowWaitlist &&
 503         !$realPayLater &&
 504         !$self->_requireApproval &&
 505         !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0)
 506       ) {
 507         $errors['_qf_default'] = ts("You are going to skip the last participant, your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 508       }
 509     }
 510
 511     if ($button != 'skip' &&
 512       $self->_values['event']['is_monetary'] &&
 513       !isset($errors['_qf_default']) &&
 514       !$self->validatePaymentValues($self, $fields)
 515     ) {
 516       $errors['_qf_default'] = ts("Your payment information looks incomplete. Please go back to the main registration page, to complete payment information.");
 517       $self->set('forcePayement', TRUE);
 518     }
 519     elseif ($button == 'skip') {
 520       $self->set('forcePayement', TRUE);
 521     }
 522
 523     return $errors;
 524   }
 525
 526   /**
 527    * @param $self
 528    * @param $fields
 529    *
 530    * @return bool
 531    */
 532   public function validatePaymentValues($self, $fields) {
 533
 534     if (!empty($self->_params[0]['bypass_payment']) ||
 535       $self->_allowWaitlist ||
 536       empty($self->_fields) ||
 537       CRM_Utils_Array::value('amount', $self->_params[0]) > 0
 538     ) {
 539       return TRUE;
 540     }
 541
 542     $validatePayement = FALSE;
 543     if (!empty($fields['priceSetId'])) {
 544       $lineItem = array();
 545       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 546       if ($fields['amount'] > 0) {
 547         $validatePayement = TRUE;
 548         // $self->_forcePayement = true;
 549         // return false;
 550       }
 551     }
 552     elseif (!empty($fields['amount']) &&
 553       (CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) > 0)
 554     ) {
 555       $validatePayement = TRUE;
 556     }
 557
 558     if (!$validatePayement) {
 559       return TRUE;
 560     }
 561
 562     $errors = array();
 563
 564     CRM_Core_Form::validateMandatoryFields($self->_fields, $fields, $errors);
 565
 566     // validate supplied payment instrument values (e.g. credit card number and cvv)
 567     $payment_processor_id = $self->_params[0]['payment_processor'];
 568     CRM_Core_Payment_Form::validatePaymentInstrument($payment_processor_id, $self->_params[0], $errors, $self);
 569
 570     if (!empty($errors)) {
 571       return FALSE;
 572     }
 573
 574     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 575       if ($greetingType = CRM_Utils_Array::value($greeting, $self->_params[0])) {
 576         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 577         if ($customizedValue == $greetingType && empty($self->_params[0][$greeting . '_custom'])) {
 578           return FALSE;
 579         }
 580       }
 581     }
 582     return TRUE;
 583   }
 584
 585   /**
 586    * Process the form submission.
 587    *
 588    *
 589    * @return void
 590    */
 591   public function postProcess() {
 592     //get the button name.
 593     $button = substr($this->controller->getButtonName(), -4);
 594
 595     //take the participant instance.
 596     $addParticipantNum = substr($this->_name, 12);
 597
 598     //user submitted params.
 599     $params = $this->controller->exportValues($this->_name);
 600
 601     if (!$this->_allowConfirmation) {
 602       // check if the participant is already registered
 603       $params['contact_id'] = CRM_Event_Form_Registration_Register::checkRegistration($params, $this, TRUE, TRUE);
 604     }
 605
 606     //carry campaign to partcipants.
 607     if (array_key_exists('participant_campaign_id', $params)) {
 608       $params['campaign_id'] = $params['participant_campaign_id'];
 609     }
 610     else {
 611       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 612     }
 613
 614     // if waiting is enabled
 615     if (!$this->_allowConfirmation &&
 616       is_numeric($this->_availableRegistrations)
 617     ) {
 618       $this->_allowWaitlist = FALSE;
 619       //get the current page count.
 620       $currentCount = self::getParticipantCount($this, $params);
 621       if ($button == 'skip') {
 622         $currentCount = 'skip';
 623       }
 624
 625       //get the total count.
 626       $previousCount = self::getParticipantCount($this, $this->_params, TRUE);
 627       $totalParticipants = $previousCount;
 628       if (is_numeric($currentCount)) {
 629         $totalParticipants += $currentCount;
 630       }
 631       if (!empty($this->_values['event']['has_waitlist']) &&
 632         $totalParticipants > $this->_availableRegistrations
 633       ) {
 634         $this->_allowWaitlist = TRUE;
 635       }
 636       $this->set('allowWaitlist', $this->_allowWaitlist);
 637       $this->_lineItemParticipantsCount[$addParticipantNum] = $currentCount;
 638     }
 639
 640     if ($button == 'skip') {
 641       //hack for free/zero amount event.
 642       if ($this->_resetAllowWaitlist) {
 643         $this->_allowWaitlist = FALSE;
 644         $this->set('allowWaitlist', FALSE);
 645         if ($this->_requireApproval) {
 646           $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.");
 647         }
 648         else {
 649           $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
 650         }
 651         CRM_Core_Session::setStatus($status);
 652       }
 653
 654       $this->_params[$addParticipantNum] = 'skip';
 655       if (isset($this->_lineItem)) {
 656         $this->_lineItem[$addParticipantNum] = 'skip';
 657         $this->_lineItemParticipantsCount[$addParticipantNum] = 'skip';
 658       }
 659     }
 660     else {
 661
 662       $config = CRM_Core_Config::singleton();
 663       $params['currencyID'] = $config->defaultCurrency;
 664
 665       if ($this->_values['event']['is_monetary']) {
 666
 667         //added for discount
 668         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 669
 670         if (!empty($this->_values['discount'][$discountId])) {
 671           $params['discount_id'] = $discountId;
 672           $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
 673           $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
 674         }
 675         elseif (empty($params['priceSetId'])) {
 676           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
 677           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
 678         }
 679         else {
 680           $lineItem = array();
 681           CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
 682
 683           //build line item array..
 684           //if requireApproval/waitlist is enabled we hide fees for primary participant
 685           // (and not for additional participant which might be is a bug)
 686           //lineItem are not correctly build for primary participant
 687           //this results in redundancy since now lineItems for additional participant will be build against primary participantNum
 688           //therefore lineItems must always be build against current participant No
 689           $this->_lineItem[$addParticipantNum] = $lineItem;
 690         }
 691       }
 692
 693       if (array_key_exists('participant_role', $params)) {
 694         $params['participant_role_id'] = $params['participant_role'];
 695       }
 696
 697       if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
 698         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
 699       }
 700
 701       if (!empty($this->_params[0]['is_pay_later'])) {
 702         $params['is_pay_later'] = 1;
 703       }
 704
 705       //carry additional participant id, contact id if pre-registered.
 706       if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 707         $params['contact_id'] = $this->_contactId;
 708         $params['participant_id'] = $this->_additionalParticipantId;
 709       }
 710
 711       //build the params array.
 712       $this->_params[$addParticipantNum] = $params;
 713     }
 714
 715     //finally set the params.
 716     $this->set('params', $this->_params);
 717     //set the line item.
 718     if ($this->_lineItem) {
 719       $this->set('lineItem', $this->_lineItem);
 720       $this->set('lineItemParticipantsCount', $this->_lineItemParticipantsCount);
 721     }
 722
 723     $participantNo = count($this->_params);
 724     if ($button != 'skip') {
 725       $statusMsg = ts('Registration information for participant %1 has been saved.', array(1 => $participantNo));
 726       CRM_Core_Session::setStatus($statusMsg, ts('Registration Saved'), 'success');
 727     }
 728
 729     // Check whether to process the registration now, calling processRegistration()
 730     if (
 731       !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
 732       && !$this->_values['event']['is_monetary']
 733       && CRM_Utils_Array::value('additional_participants', $this->_params[0])
 734       && $this->isLastParticipant()
 735     ) {
 736       CRM_Event_Form_Registration_Register::processRegistration($this->_params, NULL);
 737     }
 738   }
 739
 740   /**
 741    * @param $additionalParticipant
 742    *
 743    * @return array
 744    */
 745   public static function &getPages($additionalParticipant) {
 746     $details = array();
 747     for ($i = 1; $i <= $additionalParticipant; $i++) {
 748       $details["Participant_{$i}"] = array(
 749         'className' => 'CRM_Event_Form_Registration_AdditionalParticipant',
 750         'title' => "Register Additional Participant {$i}",
 751       );
 752     }
 753     return $details;
 754   }
 755
 756   /**
 757    * Check whether call current participant is last one.
 758    *
 759    * @param bool $isButtonJs
 760    *
 761    * @return bool
 762    *   ture on success.
 763    */
 764   public function isLastParticipant($isButtonJs = FALSE) {
 765     $participant = $isButtonJs ? $this->_params[0]['additional_participants'] : $this->_params[0]['additional_participants'] + 1;
 766     if (count($this->_params) == $participant) {
 767       return TRUE;
 768     }
 769     return FALSE;
 770   }
 771
 772 }