CRM/Event/Form/Registration/AdditionalParticipant.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   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    */
  47   public $_defaults = array();
  48
  49   /**
  50    * pre-registered additional participant id.
  51    *
  52    */
  53   public $additionalParticipantId = NULL;
  54
  55   /**
  56    * Function to set variables up before form is built
  57    *
  58    * @return void
  59    * @access public
  60    */
  61   function preProcess() {
  62     parent::preProcess();
  63
  64     $participantNo = substr($this->_name, 12);
  65
  66     //lets process in-queue participants.
  67     if ($this->_participantId && $this->_additionalParticipantIds) {
  68       $this->_additionalParticipantId = CRM_Utils_Array::value($participantNo, $this->_additionalParticipantIds);
  69     }
  70
  71     $participantCnt = $participantNo + 1;
  72     $this->assign('formId', $participantNo);
  73     $this->_params = array();
  74     $this->_params = $this->get('params');
  75
  76     $participantTot = $this->_params[0]['additional_participants'] + 1;
  77     $skipCount = count(array_keys($this->_params, "skip"));
  78     if ($skipCount) {
  79       $this->assign('skipCount', $skipCount);
  80     }
  81     CRM_Utils_System::setTitle(ts('Register Participant %1 of %2', array(1 => $participantCnt, 2 => $participantTot)));
  82
  83     //CRM-4320, hack to check last participant.
  84     $this->_lastParticipant = FALSE;
  85     if ($participantTot == $participantCnt) {
  86       $this->_lastParticipant = TRUE;
  87     }
  88     $this->assign('lastParticipant', $this->_lastParticipant);
  89   }
  90
  91   /**
  92    * This function sets the default values for the form. For edit/view mode
  93    * the default values are retrieved from the database
  94    *
  95    * @access public
  96    *
  97    * @return void
  98    */
  99   function setDefaultValues() {
 100     $defaults = $unsetSubmittedOptions = array();
 101     $discountId = NULL;
 102     //fix for CRM-3088, default value for discount set.
 103     if (!empty($this->_values['discount'])) {
 104       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 105       if ($discountId && !empty($this->_values['event']['default_discount_fee_id'])) {
 106         $discountKey = CRM_Core_DAO::getFieldValue("CRM_Core_DAO_OptionValue", $this->_values['event']['default_discount_fee_id']
 107           , 'weight', 'id'
 108         );
 109         $defaults['amount'] = key(array_slice($this->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
 110       }
 111     }
 112     if ($this->_priceSetId) {
 113       foreach ($this->_feeBlock as $key => $val) {
 114         if (empty($val['options'])) {
 115           continue;
 116         }
 117
 118         $optionsFull = CRM_Utils_Array::value('option_full_ids', $val, array());
 119         foreach ($val['options'] as $keys => $values) {
 120           if ($values['is_default'] && !in_array($keys, $optionsFull)) {
 121             if ($val['html_type'] == 'CheckBox') {
 122               $defaults["price_{$key}"][$keys] = 1;
 123             }
 124             else {
 125               $defaults["price_{$key}"] = $keys;
 126             }
 127           }
 128         }
 129         if (!empty($optionsFull)) {
 130           $unsetSubmittedOptions[$val['id']] = $optionsFull;
 131         }
 132       }
 133     }
 134
 135     //CRM-4320, setdefault additional participant values.
 136     if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 137       //hack to get set default from eventFees.php
 138       $this->_discountId   = $discountId;
 139       $this->_pId          = $this->_additionalParticipantId;
 140       $this->_contactId    = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Participant', $this->_additionalParticipantId, 'contact_id');
 141       $participantDefaults = CRM_Event_Form_EventFees::setDefaultValues($this);
 142       $participantDefaults = array_merge($this->_defaults, $participantDefaults);
 143       // use primary email address if billing email address is empty
 144       if (empty($this->_defaults["email-{$this->_bltID}"]) &&
 145         !empty($this->_defaults["email-Primary"])
 146       ) {
 147         $participantDefaults["email-{$this->_bltID}"] = $this->_defaults["email-Primary"];
 148       }
 149       $defaults = array_merge($defaults, $participantDefaults);
 150     }
 151
 152     $defaults = array_merge($this->_defaults, $defaults);
 153
 154     //reset values for all options those are full.
 155     if (!empty($unsetSubmittedOptions) && empty($_POST)) {
 156       $this->resetElementValue($unsetSubmittedOptions);
 157     }
 158
 159     //load default campaign from page.
 160     if (array_key_exists('participant_campaign_id', $this->_fields)) {
 161       $defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 162     }
 163
 164     return $defaults;
 165   }
 166
 167   /**
 168    * Function to build the form
 169    *
 170    * @return void
 171    * @access public
 172    */
 173   public function buildQuickForm() {
 174     $config = CRM_Core_Config::singleton();
 175     $button = substr($this->controller->getButtonName(), -4);
 176
 177     $this->add('hidden', 'scriptFee', NULL);
 178     $this->add('hidden', 'scriptArray', NULL);
 179
 180     if ($this->_values['event']['is_monetary']) {
 181       CRM_Event_Form_Registration_Register::buildAmount($this);
 182     }
 183     $first_name = $last_name = NULL;
 184     $pre = $post = array();
 185     foreach (array(
 186       'pre', 'post') as $keys) {
 187       if (isset($this->_values['additional_custom_' . $keys . '_id'])) {
 188         $this->buildCustom($this->_values['additional_custom_' . $keys . '_id'], 'additionalCustom' . ucfirst($keys), TRUE);
 189         $$keys = CRM_Core_BAO_UFGroup::getFields($this->_values['additional_custom_' . $keys . '_id']);
 190       }
 191       foreach (array(
 192         'first_name', 'last_name') as $name) {
 193         if (array_key_exists($name, $$keys) &&
 194           CRM_Utils_Array::value('is_required', CRM_Utils_Array::value($name, $$keys))
 195         ) {
 196           $$name = 1;
 197         }
 198       }
 199     }
 200
 201     $required = ($button == 'skip' ||
 202       $this->_values['event']['allow_same_participant_emails'] == 1 &&
 203       ($first_name && $last_name)
 204     ) ? FALSE : TRUE;
 205
 206     //add buttons
 207     $js = NULL;
 208     if ($this->isLastParticipant(TRUE) && empty($this->_values['event']['is_monetary'])) {
 209       $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 210     }
 211
 212     //handle case where user might sart with waiting by group
 213     //registration and skip some people and now group fit to
 214     //become registered so need to take payment from user.
 215     //this case only occurs at dynamic waiting status, CRM-4320
 216     $statusMessage = NULL;
 217     $allowToProceed = TRUE;
 218     $includeSkipButton = TRUE;
 219     $this->_resetAllowWaitlist = FALSE;
 220
 221     $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($this->_priceSetId);
 222
 223     if ($this->_lastParticipant || $pricesetFieldsCount) {
 224       //get the participant total.
 225       $processedCnt = self::getParticipantCount($this, $this->_params, TRUE);
 226     }
 227
 228     if (!$this->_allowConfirmation && !empty($this->_params[0]['bypass_payment']) &&
 229       $this->_lastParticipant
 230     ) {
 231
 232       //get the event spaces.
 233       $spaces = $this->_availableRegistrations;
 234
 235       $currentPageMaxCount = 1;
 236       if ($pricesetFieldsCount) {
 237         $currentPageMaxCount = $pricesetFieldsCount;
 238       }
 239
 240       //we might did reset allow waiting in case of dynamic calculation
 241       if (!empty($this->_params[0]['bypass_payment']) &&
 242         is_numeric($spaces) &&
 243         $processedCnt > $spaces
 244       ) {
 245         $this->_allowWaitlist = TRUE;
 246         $this->set('allowWaitlist', TRUE);
 247       }
 248
 249       //lets allow to become a part of runtime waiting list, if primary selected pay later.
 250       $realPayLater = FALSE;
 251       if (!empty($this->_values['event']['is_monetary']) && !empty($this->_values['event']['is_pay_later'])) {
 252         $realPayLater = CRM_Utils_Array::value('is_pay_later', $this->_params[0]);
 253       }
 254
 255       //truly spaces are greater than required.
 256       if (is_numeric($spaces) && $spaces >= ($processedCnt + $currentPageMaxCount)) {
 257         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0 || $this->_requireApproval) {
 258           $this->_allowWaitlist = FALSE;
 259           $this->set('allowWaitlist', $this->_allowWaitlist);
 260           if ($this->_requireApproval) {
 261             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.", array(1 => ++$processedCnt, 2 => $spaces));
 262           }
 263           else {
 264             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed).", array(1 => ++$processedCnt, 2 => $spaces));
 265           }
 266         }
 267         else {
 268           $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.", array(1 => ++$processedCnt, 2 => $spaces));
 269           $allowToProceed = FALSE;
 270         }
 271         CRM_Core_Session::setStatus($statusMessage, ts('Registration Error'), 'error');
 272       }
 273       elseif ($processedCnt == $spaces) {
 274         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0
 275           || $realPayLater || $this->_requireApproval
 276         ) {
 277           $this->_resetAllowWaitlist = TRUE;
 278           if ($this->_requireApproval) {
 279             $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.");
 280           }
 281           else {
 282             $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed).");
 283           }
 284         }
 285         else {
 286           //hey there is enough space and we require payment.
 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). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.");
 288           $includeSkipButton = FALSE;
 289         }
 290       }
 291     }
 292
 293     // for priceset with count
 294     if ($pricesetFieldsCount && !empty($this->_values['event']['has_waitlist']) &&
 295       !$this->_allowConfirmation
 296     ) {
 297
 298       if ($this->_isEventFull) {
 299         $statusMessage = ts('This event is currently full. You are registering for the waiting list. You will be notified if spaces become available.');
 300       }
 301       elseif ($this->_allowWaitlist ||
 302         (!$this->_allowWaitlist && ($processedCnt + $pricesetFieldsCount) > $this->_availableRegistrations)
 303       ) {
 304
 305         $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.');
 306         $confirmedMsg = ts('It looks like there are enough spaces in this event for your group (you will not be wait listed).');
 307         if ($this->_requireApproval) {
 308           $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.');
 309           $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.');
 310         }
 311
 312         $this->assign('waitingMsg', $waitingMsg);
 313         $this->assign('confirmedMsg', $confirmedMsg);
 314
 315         $this->assign('availableRegistrations', $this->_availableRegistrations);
 316         $this->assign('currentParticipantCount', $processedCnt);
 317         $this->assign('allowGroupOnWaitlist', TRUE);
 318
 319         $paymentBypassed = NULL;
 320         if (!empty($this->_params[0]['bypass_payment']) &&
 321           !$this->_allowWaitlist &&
 322           !$realPayLater &&
 323           !$this->_requireApproval &&
 324           !(CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0)
 325         ) {
 326           $paymentBypassed = ts('Please go back to the main registration page, to complete payment information.');
 327         }
 328         $this->assign('paymentBypassed', $paymentBypassed);
 329       }
 330     }
 331
 332     $this->assign('statusMessage', $statusMessage);
 333
 334     $buttons = array(
 335       array('type' => 'back',
 336         'name' => ts('<< Go Back'),
 337         'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp',
 338       ),
 339     );
 340
 341     //CRM-4320
 342     if ($allowToProceed) {
 343       $buttons = array_merge($buttons, array(
 344         array('type' => 'next',
 345             'name' => ts('Continue >>'),
 346             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 347             'isDefault' => TRUE,
 348             'js' => $js,
 349           ),
 350         )
 351       );
 352       if ($includeSkipButton) {
 353         $buttons = array_merge($buttons, array(
 354           array('type' => 'next',
 355               'name' => ts('Skip Participant >>|'),
 356               'subName' => 'skip',
 357             ),
 358           )
 359         );
 360       }
 361     }
 362     $this->addButtons($buttons);
 363     $this->addFormRule(array('CRM_Event_Form_Registration_AdditionalParticipant', 'formRule'), $this);
 364   }
 365
 366   /**
 367    * global form rule
 368    *
 369    * @param array $fields the input form values
 370    * @param array $files the uploaded files if any
 371    * @param $self
 372    *
 373    * @internal param array $options additional user data
 374    *
 375    * @return true if no errors, else array of errors
 376    * @access public
 377    * @static
 378    */
 379   static function formRule($fields, $files, $self) {
 380     $errors = array();
 381     //get the button name.
 382     $button = substr($self->controller->getButtonName(), -4);
 383
 384     $realPayLater = FALSE;
 385     if (!empty($self->_values['event']['is_monetary']) && !empty($self->_values['event']['is_pay_later'])) {
 386       $realPayLater = CRM_Utils_Array::value('is_pay_later', $self->_params[0]);
 387     }
 388
 389     if ($button != 'skip') {
 390       //Check that either an email or firstname+lastname is included in the form(CRM-9587)
 391       CRM_Event_Form_Registration_Register::checkProfileComplete($fields, $errors, $self->_eventId);
 392
 393       //Additional Participant can also register for an event only once
 394       $isRegistered = CRM_Event_Form_Registration_Register::checkRegistration($fields, $self, TRUE);
 395       if ($isRegistered) {
 396         if ($self->_values['event']['allow_same_participant_emails']) {
 397           $errors['_qf_default'] = ts('A person is already registered for this event.');
 398         }
 399         else {
 400           $errors["email-{$self->_bltID}"] = ts('A person with this email address is already registered for this event.');
 401         }
 402       }
 403
 404       //get the complete params.
 405       $params = $self->get('params');
 406
 407       //take the participant instance.
 408       $addParticipantNum = substr($self->_name, 12);
 409
 410       if (is_array($params)) {
 411         foreach ($params as $key => $value) {
 412           if ($key != $addParticipantNum) {
 413             if (!$self->_values['event']['allow_same_participant_emails']) {
 414               //collect all email fields
 415               $existingEmails = array();
 416               $additionalParticipantEmails = array();
 417               if (is_array($value)) {
 418               foreach ($value as $key => $val) {
 419                 if (substr($key, 0, 6) == 'email-' && $val) {
 420                   $existingEmails[] = $val;
 421                 }
 422               }
 423               }
 424               foreach ($fields as $key => $val) {
 425                 if (substr($key, 0, 6) == 'email-' && $val) {
 426                   $additionalParticipantEmails[] = $val;
 427                   $mailKey = $key;
 428                 }
 429               }
 430               //check if any emails are common to both arrays
 431               if (count(array_intersect($existingEmails, $additionalParticipantEmails))) {
 432                 $errors[$mailKey] = ts('The email address must be unique for each participant.');
 433                 break;
 434               }
 435             }
 436             else {
 437               // check with first_name and last_name for additional participants
 438               if (!empty($value['first_name']) && ($value['first_name'] == CRM_Utils_Array::value('first_name', $fields)) &&
 439                 (CRM_Utils_Array::value('last_name',$value) == CRM_Utils_Array::value('last_name', $fields))
 440               ) {
 441                 $errors['first_name'] = ts('The first name and last name must be unique for each participant.');
 442                 break;
 443               }
 444             }
 445           }
 446         }
 447       }
 448
 449       //check for atleast one pricefields should be selected
 450       if (!empty($fields['priceSetId'])) {
 451         $allParticipantParams = $params;
 452
 453         //format current participant params.
 454         $allParticipantParams[$addParticipantNum] = self::formatPriceSetParams($self, $fields);
 455         $totalParticipants = self::getParticipantCount($self, $allParticipantParams);
 456
 457         //validate price field params.
 458         $priceSetErrors = self::validatePriceSet($self, $allParticipantParams);
 459         $errors = array_merge($errors, CRM_Utils_Array::value($addParticipantNum, $priceSetErrors, array()));
 460
 461         if (!$self->_allowConfirmation &&
 462           is_numeric($self->_availableRegistrations)
 463         ) {
 464           if (!empty($self->_params[0]['bypass_payment']) &&
 465             !$self->_allowWaitlist &&
 466             !$realPayLater &&
 467             !$self->_requireApproval &&
 468             !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0) &&
 469             $totalParticipants < $self->_availableRegistrations
 470           ) {
 471             $errors['_qf_default'] = ts("Your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 472           }
 473           //check for availability of registrations.
 474           if (!$self->_allowConfirmation && empty($self->_values['event']['has_waitlist']) &&
 475             $totalParticipants > $self->_availableRegistrations
 476           ) {
 477             $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(1 => $totalParticipants, 2 => $self->_availableRegistrations));
 478           }
 479         }
 480       }
 481     }
 482
 483     if ($button == 'skip' && $self->_lastParticipant && !empty($fields['priceSetId'])) {
 484       $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($fields['priceSetId']);
 485       if (($pricesetFieldsCount < 1) || $self->_allowConfirmation) {
 486         return $errors;
 487       }
 488
 489       if (!empty($self->_values['event']['has_waitlist']) && !empty($self->_params[0]['bypass_payment']) &&
 490         !$self->_allowWaitlist &&
 491         !$realPayLater &&
 492         !$self->_requireApproval &&
 493         !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0)
 494       ) {
 495         $errors['_qf_default'] = ts("You are going to skip the last participant, your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 496       }
 497     }
 498
 499
 500     if ($button != 'skip' &&
 501       $self->_values['event']['is_monetary'] &&
 502       !isset($errors['_qf_default']) &&
 503       !$self->validatePaymentValues($self, $fields)
 504     ) {
 505       $errors['_qf_default'] = ts("Your payment information looks incomplete. Please go back to the main registration page, to complete payment information.");
 506       $self->set('forcePayement', TRUE);
 507     }
 508     elseif ($button == 'skip') {
 509       $self->set('forcePayement', TRUE);
 510     }
 511
 512     return $errors;
 513   }
 514
 515   /**
 516    * @param $self
 517    * @param $fields
 518    *
 519    * @return bool
 520    */
 521   function validatePaymentValues($self, $fields) {
 522
 523     if (!empty($self->_params[0]['bypass_payment']) ||
 524       $self->_allowWaitlist ||
 525       empty($self->_fields) ||
 526       CRM_Utils_Array::value('amount', $self->_params[0]) > 0
 527     ) {
 528       return TRUE;
 529     }
 530
 531     $validatePayement = FALSE;
 532     if (!empty($fields['priceSetId'])) {
 533       $lineItem = array();
 534       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 535       if ($fields['amount'] > 0) {
 536         $validatePayement = TRUE;
 537         // $self->_forcePayement = true;
 538         // return false;
 539       }
 540     }
 541     elseif (!empty($fields['amount']) &&
 542       (CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) > 0)
 543     ) {
 544       $validatePayement = TRUE;
 545     }
 546
 547     if (!$validatePayement) {
 548       return TRUE;
 549     }
 550
 551     $errors = array();
 552
 553     CRM_Core_Form::validateMandatoryFields($self->_fields, $fields, $errors);
 554
 555     // make sure that credit card number and cvv are valid
 556     CRM_Core_Payment_Form::validateCreditCard($self->_params[0], $errors);
 557
 558     if ($errors) {
 559       return FALSE;
 560     }
 561
 562     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 563       if ($greetingType = CRM_Utils_Array::value($greeting, $self->_params[0])) {
 564         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 565         if ($customizedValue == $greetingType && empty($self->_params[0][$greeting . '_custom'])) {
 566           return FALSE;
 567         }
 568       }
 569     }
 570   }
 571
 572   /**
 573    * Function to process the form
 574    *
 575    * @access public
 576    *
 577    * @return void
 578    */
 579   public function postProcess() {
 580     //get the button name.
 581     $button = substr($this->controller->getButtonName(), -4);
 582
 583     //take the participant instance.
 584     $addParticipantNum = substr($this->_name, 12);
 585
 586     //user submitted params.
 587     $params = $this->controller->exportValues($this->_name);
 588
 589     if (!$this->_allowConfirmation) {
 590       // check if the participant is already registered
 591       $params['contact_id'] = CRM_Event_Form_Registration_Register::checkRegistration($params, $this, TRUE, TRUE);
 592     }
 593
 594     //carry campaign to partcipants.
 595     if (array_key_exists('participant_campaign_id', $params)) {
 596       $params['campaign_id'] = $params['participant_campaign_id'];
 597     }
 598     else {
 599       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 600     }
 601
 602     // if waiting is enabled
 603     if (!$this->_allowConfirmation &&
 604       is_numeric($this->_availableRegistrations)
 605     ) {
 606       $this->_allowWaitlist = FALSE;
 607       //get the current page count.
 608       $currentCount = self::getParticipantCount($this, $params);
 609       if ($button == 'skip') {
 610         $currentCount = 'skip';
 611       }
 612
 613       //get the total count.
 614       $previousCount = self::getParticipantCount($this, $this->_params, TRUE);
 615       $totalParticipants = $previousCount;
 616       if (is_numeric($currentCount)) {
 617         $totalParticipants += $currentCount;
 618       }
 619       if (!empty($this->_values['event']['has_waitlist']) &&
 620         $totalParticipants > $this->_availableRegistrations
 621       ) {
 622         $this->_allowWaitlist = TRUE;
 623       }
 624       $this->set('allowWaitlist', $this->_allowWaitlist);
 625       $this->_lineItemParticipantsCount[$addParticipantNum] = $currentCount;
 626     }
 627
 628     if ($button == 'skip') {
 629       //hack for free/zero amount event.
 630       if ($this->_resetAllowWaitlist) {
 631         $this->_allowWaitlist = FALSE;
 632         $this->set('allowWaitlist', FALSE);
 633         if ($this->_requireApproval) {
 634           $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.");
 635         }
 636         else {
 637           $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
 638         }
 639         CRM_Core_Session::setStatus($status);
 640       }
 641
 642       $this->_params[$addParticipantNum] = 'skip';
 643       if (isset($this->_lineItem)) {
 644         $this->_lineItem[$addParticipantNum] = 'skip';
 645         $this->_lineItemParticipantsCount[$addParticipantNum] = 'skip';
 646       }
 647     }
 648     else {
 649
 650       $config = CRM_Core_Config::singleton();
 651       $params['currencyID'] = $config->defaultCurrency;
 652
 653       if ($this->_values['event']['is_monetary']) {
 654
 655         //added for discount
 656         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 657
 658         if (!empty($this->_values['discount'][$discountId])) {
 659           $params['discount_id'] = $discountId;
 660           $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
 661           $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
 662         }
 663         elseif (empty($params['priceSetId'])) {
 664           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
 665           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
 666         }
 667         else {
 668           $lineItem = array();
 669           CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
 670
 671           //build the line item..
 672           if (array_key_exists($addParticipantNum, $this->_lineItem)) {
 673             $this->_lineItem[$addParticipantNum] = $lineItem;
 674           }
 675           else {
 676             $this->_lineItem[] = $lineItem;
 677           }
 678         }
 679       }
 680
 681       if (array_key_exists('participant_role', $params)) {
 682         $params['participant_role_id'] = $params['participant_role'];
 683       }
 684
 685       if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
 686         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
 687       }
 688
 689       if (!empty($this->_params[0]['is_pay_later'])) {
 690         $params['is_pay_later'] = 1;
 691       }
 692
 693       //carry additional participant id, contact id if pre-registered.
 694       if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 695         $params['contact_id'] = $this->_contactId;
 696         $params['participant_id'] = $this->_additionalParticipantId;
 697       }
 698
 699       //build the params array.
 700       if (array_key_exists($addParticipantNum, $this->_params)) {
 701         $this->_params[$addParticipantNum] = $params;
 702       }
 703       else {
 704         $this->_params[] = $params;
 705       }
 706     }
 707
 708     //finally set the params.
 709     $this->set('params', $this->_params);
 710     //set the line item.
 711     if ($this->_lineItem) {
 712       $this->set('lineItem', $this->_lineItem);
 713       $this->set('lineItemParticipantsCount', $this->_lineItemParticipantsCount);
 714     }
 715
 716     $participantNo = count($this->_params);
 717     if ($button != 'skip') {
 718       $statusMsg = ts('Registration information for participant %1 has been saved.', array(1 => $participantNo));
 719       CRM_Core_Session::setStatus($statusMsg, ts('Registration Saved'), 'success');
 720     }
 721
 722     // Check whether to process the registration now, calling processRegistration()
 723     if (
 724       !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
 725       && !$this->_values['event']['is_monetary']
 726       && CRM_Utils_Array::value('additional_participants', $this->_params[0])
 727       && $this->isLastParticipant()
 728     ) {
 729       CRM_Event_Form_Registration_Register::processRegistration($this->_params, NULL);
 730     }
 731   }
 732
 733   /**
 734    * @param $additionalParticipant
 735    *
 736    * @return array
 737    */
 738   public static function &getPages($additionalParticipant) {
 739     $details = array();
 740     for ($i = 1; $i <= $additionalParticipant; $i++) {
 741       $details["Participant_{$i}"] = array(
 742         'className' => 'CRM_Event_Form_Registration_AdditionalParticipant',
 743         'title' => "Register Additional Participant {$i}",
 744       );
 745     }
 746     return $details;
 747   }
 748
 749   /**
 750    * check whether call current participant is last one
 751    *
 752    * @param bool $isButtonJs
 753    *
 754    * @return boolean ture on success.
 755    * @access public
 756    */
 757   function isLastParticipant($isButtonJs = FALSE) {
 758     $participant = $isButtonJs ? $this->_params[0]['additional_participants'] : $this->_params[0]['additional_participants'] + 1;
 759     if (count($this->_params) == $participant) {
 760       return TRUE;
 761     }
 762     return FALSE;
 763   }
 764
 765   /**
 766    * Reset values for all options those are full.
 767    *
 768    **/
 769   function resetElementValue($optionFullIds = array(
 770     )) {
 771     if (!is_array($optionFullIds) ||
 772       empty($optionFullIds) ||
 773       !$this->isSubmitted()
 774     ) {
 775       return;
 776     }
 777
 778     foreach ($optionFullIds as $fldId => $optIds) {
 779       $name = "price_$fldId";
 780       if (!$this->elementExists($name)) {
 781         continue;
 782       }
 783
 784       $element = $this->getElement($name);
 785       $eleType = $element->getType();
 786
 787       $resetSubmitted = FALSE;
 788       switch ($eleType) {
 789         case 'text':
 790           if ($element->isFrozen()) {
 791             $element->setValue('');
 792             $resetSubmitted = TRUE;
 793           }
 794           break;
 795
 796         case 'group':
 797           if (is_array($element->_elements)) {
 798             foreach ($element->_elements as $child) {
 799               $childType = $child->getType();
 800               $methodName = 'getName';
 801               if ($childType) {
 802                 $methodName = 'getValue';
 803               }
 804               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
 805                 $resetSubmitted = TRUE;
 806                 $child->updateAttributes(array('checked' => NULL));
 807               }
 808             }
 809           }
 810           break;
 811
 812         case 'select':
 813           $resetSubmitted = TRUE;
 814           $element->_values = array();
 815           break;
 816       }
 817
 818       //finally unset values from submitted.
 819       if ($resetSubmitted) {
 820         $this->resetSubmittedValue($name, $optIds);
 821       }
 822     }
 823   }
 824
 825   /**
 826    * @param $elementName
 827    * @param array $optionIds
 828    */
 829   function resetSubmittedValue($elementName, $optionIds = array(
 830     )) {
 831     if (empty($elementName) ||
 832       !$this->elementExists($elementName) ||
 833       !$this->getSubmitValue($elementName)
 834     ) {
 835       return;
 836     }
 837     foreach (array(
 838       'constantValues', 'submitValues', 'defaultValues') as $val) {
 839       $values = &$this->{"_$val"};
 840       if (!is_array($values) || empty($values)) {
 841         continue;
 842       }
 843       $eleVal = CRM_Utils_Array::value($elementName, $values);
 844       if (empty($eleVal)) {
 845         continue;
 846       }
 847       if (is_array($eleVal)) {
 848         $found = FALSE;
 849         foreach ($eleVal as $keyId => $ignore) {
 850           if (in_array($keyId, $optionIds)) {
 851             $found = TRUE;
 852             unset($values[$elementName][$keyId]);
 853           }
 854         }
 855         if ($found && empty($values[$elementName][$keyId])) {
 856           $values[$elementName][$keyId] = NULL;
 857         }
 858       }
 859       else {
 860         $values[$elementName][$keyId] = NULL;
 861       }
 862     }
 863   }
 864 }
 865