CRM/Event/Form/Registration/AdditionalParticipant.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   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) 2004-2014
  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, $defaults);
 148
 149     //reset values for all options those are full.
 150     if (!empty($unsetSubmittedOptions) && empty($_POST)) {
 151       $this->resetElementValue($unsetSubmittedOptions);
 152     }
 153
 154     //load default campaign from page.
 155     if (array_key_exists('participant_campaign_id', $this->_fields)) {
 156       $defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 157     }
 158
 159     return $defaults;
 160   }
 161
 162   /**
 163    * Build the form object.
 164    *
 165    * @return void
 166    */
 167   public function buildQuickForm() {
 168     $config = CRM_Core_Config::singleton();
 169     $button = substr($this->controller->getButtonName(), -4);
 170
 171     $this->add('hidden', 'scriptFee', NULL);
 172     $this->add('hidden', 'scriptArray', NULL);
 173
 174     if ($this->_values['event']['is_monetary']) {
 175       CRM_Event_Form_Registration_Register::buildAmount($this);
 176     }
 177     $first_name = $last_name = NULL;
 178     $pre = $post = array();
 179     foreach (array(
 180                'pre',
 181                'post',
 182              ) as $keys) {
 183       if (isset($this->_values['additional_custom_' . $keys . '_id'])) {
 184         $this->buildCustom($this->_values['additional_custom_' . $keys . '_id'], 'additionalCustom' . ucfirst($keys), TRUE);
 185         $$keys = CRM_Core_BAO_UFGroup::getFields($this->_values['additional_custom_' . $keys . '_id']);
 186       }
 187       foreach (array(
 188                  'first_name',
 189                  'last_name',
 190                ) as $name) {
 191         if (array_key_exists($name, $$keys) &&
 192           CRM_Utils_Array::value('is_required', CRM_Utils_Array::value($name, $$keys))
 193         ) {
 194           $$name = 1;
 195         }
 196       }
 197     }
 198
 199     $required = ($button == 'skip' ||
 200       $this->_values['event']['allow_same_participant_emails'] == 1 &&
 201       ($first_name && $last_name)
 202     ) ? FALSE : TRUE;
 203
 204     //add buttons
 205     $js = NULL;
 206     if ($this->isLastParticipant(TRUE) && empty($this->_values['event']['is_monetary'])) {
 207       $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 208     }
 209
 210     //handle case where user might sart with waiting by group
 211     //registration and skip some people and now group fit to
 212     //become registered so need to take payment from user.
 213     //this case only occurs at dynamic waiting status, CRM-4320
 214     $statusMessage = NULL;
 215     $allowToProceed = TRUE;
 216     $includeSkipButton = TRUE;
 217     $this->_resetAllowWaitlist = FALSE;
 218
 219     $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($this->_priceSetId);
 220
 221     if ($this->_lastParticipant || $pricesetFieldsCount) {
 222       //get the participant total.
 223       $processedCnt = self::getParticipantCount($this, $this->_params, TRUE);
 224     }
 225
 226     if (!$this->_allowConfirmation && !empty($this->_params[0]['bypass_payment']) &&
 227       $this->_lastParticipant
 228     ) {
 229
 230       //get the event spaces.
 231       $spaces = $this->_availableRegistrations;
 232
 233       $currentPageMaxCount = 1;
 234       if ($pricesetFieldsCount) {
 235         $currentPageMaxCount = $pricesetFieldsCount;
 236       }
 237
 238       //we might did reset allow waiting in case of dynamic calculation
 239       if (!empty($this->_params[0]['bypass_payment']) &&
 240         is_numeric($spaces) &&
 241         $processedCnt > $spaces
 242       ) {
 243         $this->_allowWaitlist = TRUE;
 244         $this->set('allowWaitlist', TRUE);
 245       }
 246
 247       //lets allow to become a part of runtime waiting list, if primary selected pay later.
 248       $realPayLater = FALSE;
 249       if (!empty($this->_values['event']['is_monetary']) && !empty($this->_values['event']['is_pay_later'])) {
 250         $realPayLater = CRM_Utils_Array::value('is_pay_later', $this->_params[0]);
 251       }
 252
 253       //truly spaces are greater than required.
 254       if (is_numeric($spaces) && $spaces >= ($processedCnt + $currentPageMaxCount)) {
 255         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0 || $this->_requireApproval) {
 256           $this->_allowWaitlist = FALSE;
 257           $this->set('allowWaitlist', $this->_allowWaitlist);
 258           if ($this->_requireApproval) {
 259             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.", array(
 260                 1 => ++$processedCnt,
 261                 2 => $spaces,
 262               ));
 263           }
 264           else {
 265             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed).", array(
 266                 1 => ++$processedCnt,
 267                 2 => $spaces,
 268               ));
 269           }
 270         }
 271         else {
 272           $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.", array(
 273               1 => ++$processedCnt,
 274               2 => $spaces,
 275             ));
 276           $allowToProceed = FALSE;
 277         }
 278         CRM_Core_Session::setStatus($statusMessage, ts('Registration Error'), 'error');
 279       }
 280       elseif ($processedCnt == $spaces) {
 281         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0
 282           || $realPayLater || $this->_requireApproval
 283         ) {
 284           $this->_resetAllowWaitlist = TRUE;
 285           if ($this->_requireApproval) {
 286             $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.");
 287           }
 288           else {
 289             $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed).");
 290           }
 291         }
 292         else {
 293           //hey there is enough space and we require payment.
 294           $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.");
 295           $includeSkipButton = FALSE;
 296         }
 297       }
 298     }
 299
 300     // for priceset with count
 301     if ($pricesetFieldsCount && !empty($this->_values['event']['has_waitlist']) &&
 302       !$this->_allowConfirmation
 303     ) {
 304
 305       if ($this->_isEventFull) {
 306         $statusMessage = ts('This event is currently full. You are registering for the waiting list. You will be notified if spaces become available.');
 307       }
 308       elseif ($this->_allowWaitlist ||
 309         (!$this->_allowWaitlist && ($processedCnt + $pricesetFieldsCount) > $this->_availableRegistrations)
 310       ) {
 311
 312         $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.');
 313         $confirmedMsg = ts('It looks like there are enough spaces in this event for your group (you will not be wait listed).');
 314         if ($this->_requireApproval) {
 315           $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.');
 316           $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.');
 317         }
 318
 319         $this->assign('waitingMsg', $waitingMsg);
 320         $this->assign('confirmedMsg', $confirmedMsg);
 321
 322         $this->assign('availableRegistrations', $this->_availableRegistrations);
 323         $this->assign('currentParticipantCount', $processedCnt);
 324         $this->assign('allowGroupOnWaitlist', TRUE);
 325
 326         $paymentBypassed = NULL;
 327         if (!empty($this->_params[0]['bypass_payment']) &&
 328           !$this->_allowWaitlist &&
 329           !$realPayLater &&
 330           !$this->_requireApproval &&
 331           !(CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0)
 332         ) {
 333           $paymentBypassed = ts('Please go back to the main registration page, to complete payment information.');
 334         }
 335         $this->assign('paymentBypassed', $paymentBypassed);
 336       }
 337     }
 338
 339     $this->assign('statusMessage', $statusMessage);
 340
 341     $buttons = array(
 342       array(
 343         'type' => 'back',
 344         'name' => ts('Go Back'),
 345         'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp',
 346       ),
 347     );
 348
 349     //CRM-4320
 350     if ($allowToProceed) {
 351       $buttons = array_merge($buttons, array(
 352           array(
 353             'type' => 'next',
 354             'name' => ts('Continue'),
 355             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 356             'isDefault' => TRUE,
 357             'js' => $js,
 358           ),
 359         )
 360       );
 361       if ($includeSkipButton) {
 362         $buttons = array_merge($buttons, array(
 363             array(
 364               'type' => 'next',
 365               'name' => ts('Skip Participant'),
 366               'subName' => 'skip',
 367               'icon' => 'seek-next',
 368             ),
 369           )
 370         );
 371       }
 372     }
 373     $this->addButtons($buttons);
 374     $this->addFormRule(array('CRM_Event_Form_Registration_AdditionalParticipant', 'formRule'), $this);
 375   }
 376
 377   /**
 378    * Global form rule.
 379    *
 380    * @param array $fields
 381    *   The input form values.
 382    * @param array $files
 383    *   The uploaded files if any.
 384    * @param $self
 385    *
 386    *
 387    * @return bool|array
 388    *   true if no errors, else array of errors
 389    */
 390   public static function formRule($fields, $files, $self) {
 391     $errors = array();
 392     //get the button name.
 393     $button = substr($self->controller->getButtonName(), -4);
 394
 395     $realPayLater = FALSE;
 396     if (!empty($self->_values['event']['is_monetary']) && !empty($self->_values['event']['is_pay_later'])) {
 397       $realPayLater = CRM_Utils_Array::value('is_pay_later', $self->_params[0]);
 398     }
 399
 400     if ($button != 'skip') {
 401       //Check that either an email or firstname+lastname is included in the form(CRM-9587)
 402       CRM_Event_Form_Registration_Register::checkProfileComplete($fields, $errors, $self->_eventId);
 403
 404       //Additional Participant can also register for an event only once
 405       $isRegistered = CRM_Event_Form_Registration_Register::checkRegistration($fields, $self, TRUE);
 406       if ($isRegistered) {
 407         if ($self->_values['event']['allow_same_participant_emails']) {
 408           $errors['_qf_default'] = ts('A person is already registered for this event.');
 409         }
 410         else {
 411           $errors["email-{$self->_bltID}"] = ts('A person with this email address is already registered for this event.');
 412         }
 413       }
 414
 415       //get the complete params.
 416       $params = $self->get('params');
 417
 418       //take the participant instance.
 419       $addParticipantNum = substr($self->_name, 12);
 420
 421       if (is_array($params)) {
 422         foreach ($params as $key => $value) {
 423           if ($key != $addParticipantNum) {
 424             if (!$self->_values['event']['allow_same_participant_emails']) {
 425               //collect all email fields
 426               $existingEmails = array();
 427               $additionalParticipantEmails = array();
 428               if (is_array($value)) {
 429                 foreach ($value as $key => $val) {
 430                   if (substr($key, 0, 6) == 'email-' && $val) {
 431                     $existingEmails[] = $val;
 432                   }
 433                 }
 434               }
 435               foreach ($fields as $key => $val) {
 436                 if (substr($key, 0, 6) == 'email-' && $val) {
 437                   $additionalParticipantEmails[] = $val;
 438                   $mailKey = $key;
 439                 }
 440               }
 441               //check if any emails are common to both arrays
 442               if (count(array_intersect($existingEmails, $additionalParticipantEmails))) {
 443                 $errors[$mailKey] = ts('The email address must be unique for each participant.');
 444                 break;
 445               }
 446             }
 447             else {
 448               // check with first_name and last_name for additional participants
 449               if (!empty($value['first_name']) && ($value['first_name'] == CRM_Utils_Array::value('first_name', $fields)) &&
 450                 (CRM_Utils_Array::value('last_name', $value) == CRM_Utils_Array::value('last_name', $fields))
 451               ) {
 452                 $errors['first_name'] = ts('The first name and last name must be unique for each participant.');
 453                 break;
 454               }
 455             }
 456           }
 457         }
 458       }
 459
 460       //check for atleast one pricefields should be selected
 461       if (!empty($fields['priceSetId'])) {
 462         $allParticipantParams = $params;
 463
 464         //format current participant params.
 465         $allParticipantParams[$addParticipantNum] = self::formatPriceSetParams($self, $fields);
 466         $totalParticipants = self::getParticipantCount($self, $allParticipantParams);
 467
 468         //validate price field params.
 469         $priceSetErrors = self::validatePriceSet($self, $allParticipantParams);
 470         $errors = array_merge($errors, CRM_Utils_Array::value($addParticipantNum, $priceSetErrors, array()));
 471
 472         if (!$self->_allowConfirmation &&
 473           is_numeric($self->_availableRegistrations)
 474         ) {
 475           if (!empty($self->_params[0]['bypass_payment']) &&
 476             !$self->_allowWaitlist &&
 477             !$realPayLater &&
 478             !$self->_requireApproval &&
 479             !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0) &&
 480             $totalParticipants < $self->_availableRegistrations
 481           ) {
 482             $errors['_qf_default'] = ts("Your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 483           }
 484           //check for availability of registrations.
 485           if (!$self->_allowConfirmation && empty($self->_values['event']['has_waitlist']) &&
 486             $totalParticipants > $self->_availableRegistrations
 487           ) {
 488             $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(
 489                 1 => $totalParticipants,
 490                 2 => $self->_availableRegistrations,
 491               ));
 492           }
 493         }
 494       }
 495     }
 496
 497     if ($button == 'skip' && $self->_lastParticipant && !empty($fields['priceSetId'])) {
 498       $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($fields['priceSetId']);
 499       if (($pricesetFieldsCount < 1) || $self->_allowConfirmation) {
 500         return $errors;
 501       }
 502
 503       if (!empty($self->_values['event']['has_waitlist']) && !empty($self->_params[0]['bypass_payment']) &&
 504         !$self->_allowWaitlist &&
 505         !$realPayLater &&
 506         !$self->_requireApproval &&
 507         !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0)
 508       ) {
 509         $errors['_qf_default'] = ts("You are going to skip the last participant, your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 510       }
 511     }
 512
 513     if ($button != 'skip' &&
 514       $self->_values['event']['is_monetary'] &&
 515       !isset($errors['_qf_default']) &&
 516       !$self->validatePaymentValues($self, $fields)
 517     ) {
 518       $errors['_qf_default'] = ts("Your payment information looks incomplete. Please go back to the main registration page, to complete payment information.");
 519       $self->set('forcePayement', TRUE);
 520     }
 521     elseif ($button == 'skip') {
 522       $self->set('forcePayement', TRUE);
 523     }
 524
 525     return $errors;
 526   }
 527
 528   /**
 529    * @param $self
 530    * @param $fields
 531    *
 532    * @return bool
 533    */
 534   public function validatePaymentValues($self, $fields) {
 535
 536     if (!empty($self->_params[0]['bypass_payment']) ||
 537       $self->_allowWaitlist ||
 538       empty($self->_fields) ||
 539       CRM_Utils_Array::value('amount', $self->_params[0]) > 0
 540     ) {
 541       return TRUE;
 542     }
 543
 544     $validatePayement = FALSE;
 545     if (!empty($fields['priceSetId'])) {
 546       $lineItem = array();
 547       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 548       if ($fields['amount'] > 0) {
 549         $validatePayement = TRUE;
 550         // $self->_forcePayement = true;
 551         // return false;
 552       }
 553     }
 554     elseif (!empty($fields['amount']) &&
 555       (CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) > 0)
 556     ) {
 557       $validatePayement = TRUE;
 558     }
 559
 560     if (!$validatePayement) {
 561       return TRUE;
 562     }
 563
 564     $errors = array();
 565
 566     CRM_Core_Form::validateMandatoryFields($self->_fields, $fields, $errors);
 567
 568     // validate supplied payment instrument values (e.g. credit card number and cvv)
 569     $payment_processor_id = $self->params[0]['payment_processor_id'];
 570     CRM_Core_Payment_Form::validatePaymentInstrument($payment_processor_id, $self->_params[0], $errors, $self);
 571
 572     if ($errors) {
 573       return FALSE;
 574     }
 575
 576     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 577       if ($greetingType = CRM_Utils_Array::value($greeting, $self->_params[0])) {
 578         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 579         if ($customizedValue == $greetingType && empty($self->_params[0][$greeting . '_custom'])) {
 580           return FALSE;
 581         }
 582       }
 583     }
 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, $lineItem);
 683
 684           //build the line item..
 685           if (array_key_exists($addParticipantNum, $this->_lineItem)) {
 686             $this->_lineItem[$addParticipantNum] = $lineItem;
 687           }
 688           else {
 689             $this->_lineItem[] = $lineItem;
 690           }
 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'] = $this->_additionalParticipantId;
 710       }
 711
 712       //build the params array.
 713       if (array_key_exists($addParticipantNum, $this->_params)) {
 714         $this->_params[$addParticipantNum] = $params;
 715       }
 716       else {
 717         $this->_params[] = $params;
 718       }
 719     }
 720
 721     //finally set the params.
 722     $this->set('params', $this->_params);
 723     //set the line item.
 724     if ($this->_lineItem) {
 725       $this->set('lineItem', $this->_lineItem);
 726       $this->set('lineItemParticipantsCount', $this->_lineItemParticipantsCount);
 727     }
 728
 729     $participantNo = count($this->_params);
 730     if ($button != 'skip') {
 731       $statusMsg = ts('Registration information for participant %1 has been saved.', array(1 => $participantNo));
 732       CRM_Core_Session::setStatus($statusMsg, ts('Registration Saved'), 'success');
 733     }
 734
 735     // Check whether to process the registration now, calling processRegistration()
 736     if (
 737       !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
 738       && !$this->_values['event']['is_monetary']
 739       && CRM_Utils_Array::value('additional_participants', $this->_params[0])
 740       && $this->isLastParticipant()
 741     ) {
 742       CRM_Event_Form_Registration_Register::processRegistration($this->_params, NULL);
 743     }
 744   }
 745
 746   /**
 747    * @param $additionalParticipant
 748    *
 749    * @return array
 750    */
 751   public static function &getPages($additionalParticipant) {
 752     $details = array();
 753     for ($i = 1; $i <= $additionalParticipant; $i++) {
 754       $details["Participant_{$i}"] = array(
 755         'className' => 'CRM_Event_Form_Registration_AdditionalParticipant',
 756         'title' => "Register Additional Participant {$i}",
 757       );
 758     }
 759     return $details;
 760   }
 761
 762   /**
 763    * Check whether call current participant is last one.
 764    *
 765    * @param bool $isButtonJs
 766    *
 767    * @return bool
 768    *   ture on success.
 769    */
 770   public function isLastParticipant($isButtonJs = FALSE) {
 771     $participant = $isButtonJs ? $this->_params[0]['additional_participants'] : $this->_params[0]['additional_participants'] + 1;
 772     if (count($this->_params) == $participant) {
 773       return TRUE;
 774     }
 775     return FALSE;
 776   }
 777
 778   /**
 779    * Reset values for all options those are full.
 780    *
 781    */
 782   public function resetElementValue($optionFullIds = array()) {
 783     if (!is_array($optionFullIds) ||
 784       empty($optionFullIds) ||
 785       !$this->isSubmitted()
 786     ) {
 787       return;
 788     }
 789
 790     foreach ($optionFullIds as $fldId => $optIds) {
 791       $name = "price_$fldId";
 792       if (!$this->elementExists($name)) {
 793         continue;
 794       }
 795
 796       $element = $this->getElement($name);
 797       $eleType = $element->getType();
 798
 799       $resetSubmitted = FALSE;
 800       switch ($eleType) {
 801         case 'text':
 802           if ($element->isFrozen()) {
 803             $element->setValue('');
 804             $resetSubmitted = TRUE;
 805           }
 806           break;
 807
 808         case 'group':
 809           if (is_array($element->_elements)) {
 810             foreach ($element->_elements as $child) {
 811               $childType = $child->getType();
 812               $methodName = 'getName';
 813               if ($childType) {
 814                 $methodName = 'getValue';
 815               }
 816               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
 817                 $resetSubmitted = TRUE;
 818                 $child->updateAttributes(array('checked' => NULL));
 819               }
 820             }
 821           }
 822           break;
 823
 824         case 'select':
 825           $resetSubmitted = TRUE;
 826           $element->_values = array();
 827           break;
 828       }
 829
 830       //finally unset values from submitted.
 831       if ($resetSubmitted) {
 832         $this->resetSubmittedValue($name, $optIds);
 833       }
 834     }
 835   }
 836
 837   /**
 838    * @param string $elementName
 839    * @param array $optionIds
 840    */
 841   public function resetSubmittedValue($elementName, $optionIds = array()) {
 842     if (empty($elementName) ||
 843       !$this->elementExists($elementName) ||
 844       !$this->getSubmitValue($elementName)
 845     ) {
 846       return;
 847     }
 848     foreach (array(
 849                'constantValues',
 850                'submitValues',
 851                'defaultValues',
 852              ) as $val) {
 853       $values = &$this->{"_$val"};
 854       if (!is_array($values) || empty($values)) {
 855         continue;
 856       }
 857       $eleVal = CRM_Utils_Array::value($elementName, $values);
 858       if (empty($eleVal)) {
 859         continue;
 860       }
 861       if (is_array($eleVal)) {
 862         $found = FALSE;
 863         foreach ($eleVal as $keyId => $ignore) {
 864           if (in_array($keyId, $optionIds)) {
 865             $found = TRUE;
 866             unset($values[$elementName][$keyId]);
 867           }
 868         }
 869         if ($found && empty($values[$elementName][$keyId])) {
 870           $values[$elementName][$keyId] = NULL;
 871         }
 872       }
 873       else {
 874         $values[$elementName][$keyId] = NULL;
 875       }
 876     }
 877   }
 878
 879 }