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    * 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    * Set 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    * Build the form object
 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 $self
 372    *
 373    *
 374    * @return true if no errors, else array of errors
 375    * @access public
 376    * @static
 377    */
 378   static function formRule($fields, $files, $self) {
 379     $errors = array();
 380     //get the button name.
 381     $button = substr($self->controller->getButtonName(), -4);
 382
 383     $realPayLater = FALSE;
 384     if (!empty($self->_values['event']['is_monetary']) && !empty($self->_values['event']['is_pay_later'])) {
 385       $realPayLater = CRM_Utils_Array::value('is_pay_later', $self->_params[0]);
 386     }
 387
 388     if ($button != 'skip') {
 389       //Check that either an email or firstname+lastname is included in the form(CRM-9587)
 390       CRM_Event_Form_Registration_Register::checkProfileComplete($fields, $errors, $self->_eventId);
 391
 392       //Additional Participant can also register for an event only once
 393       $isRegistered = CRM_Event_Form_Registration_Register::checkRegistration($fields, $self, TRUE);
 394       if ($isRegistered) {
 395         if ($self->_values['event']['allow_same_participant_emails']) {
 396           $errors['_qf_default'] = ts('A person is already registered for this event.');
 397         }
 398         else {
 399           $errors["email-{$self->_bltID}"] = ts('A person with this email address is already registered for this event.');
 400         }
 401       }
 402
 403       //get the complete params.
 404       $params = $self->get('params');
 405
 406       //take the participant instance.
 407       $addParticipantNum = substr($self->_name, 12);
 408
 409       if (is_array($params)) {
 410         foreach ($params as $key => $value) {
 411           if ($key != $addParticipantNum) {
 412             if (!$self->_values['event']['allow_same_participant_emails']) {
 413               //collect all email fields
 414               $existingEmails = array();
 415               $additionalParticipantEmails = array();
 416               if (is_array($value)) {
 417               foreach ($value as $key => $val) {
 418                 if (substr($key, 0, 6) == 'email-' && $val) {
 419                   $existingEmails[] = $val;
 420                 }
 421               }
 422               }
 423               foreach ($fields as $key => $val) {
 424                 if (substr($key, 0, 6) == 'email-' && $val) {
 425                   $additionalParticipantEmails[] = $val;
 426                   $mailKey = $key;
 427                 }
 428               }
 429               //check if any emails are common to both arrays
 430               if (count(array_intersect($existingEmails, $additionalParticipantEmails))) {
 431                 $errors[$mailKey] = ts('The email address must be unique for each participant.');
 432                 break;
 433               }
 434             }
 435             else {
 436               // check with first_name and last_name for additional participants
 437               if (!empty($value['first_name']) && ($value['first_name'] == CRM_Utils_Array::value('first_name', $fields)) &&
 438                 (CRM_Utils_Array::value('last_name',$value) == CRM_Utils_Array::value('last_name', $fields))
 439               ) {
 440                 $errors['first_name'] = ts('The first name and last name must be unique for each participant.');
 441                 break;
 442               }
 443             }
 444           }
 445         }
 446       }
 447
 448       //check for atleast one pricefields should be selected
 449       if (!empty($fields['priceSetId'])) {
 450         $allParticipantParams = $params;
 451
 452         //format current participant params.
 453         $allParticipantParams[$addParticipantNum] = self::formatPriceSetParams($self, $fields);
 454         $totalParticipants = self::getParticipantCount($self, $allParticipantParams);
 455
 456         //validate price field params.
 457         $priceSetErrors = self::validatePriceSet($self, $allParticipantParams);
 458         $errors = array_merge($errors, CRM_Utils_Array::value($addParticipantNum, $priceSetErrors, array()));
 459
 460         if (!$self->_allowConfirmation &&
 461           is_numeric($self->_availableRegistrations)
 462         ) {
 463           if (!empty($self->_params[0]['bypass_payment']) &&
 464             !$self->_allowWaitlist &&
 465             !$realPayLater &&
 466             !$self->_requireApproval &&
 467             !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0) &&
 468             $totalParticipants < $self->_availableRegistrations
 469           ) {
 470             $errors['_qf_default'] = ts("Your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 471           }
 472           //check for availability of registrations.
 473           if (!$self->_allowConfirmation && empty($self->_values['event']['has_waitlist']) &&
 474             $totalParticipants > $self->_availableRegistrations
 475           ) {
 476             $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 => $self->_availableRegistrations));
 477           }
 478         }
 479       }
 480     }
 481
 482     if ($button == 'skip' && $self->_lastParticipant && !empty($fields['priceSetId'])) {
 483       $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($fields['priceSetId']);
 484       if (($pricesetFieldsCount < 1) || $self->_allowConfirmation) {
 485         return $errors;
 486       }
 487
 488       if (!empty($self->_values['event']['has_waitlist']) && !empty($self->_params[0]['bypass_payment']) &&
 489         !$self->_allowWaitlist &&
 490         !$realPayLater &&
 491         !$self->_requireApproval &&
 492         !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0)
 493       ) {
 494         $errors['_qf_default'] = ts("You are going to skip the last participant, your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 495       }
 496     }
 497
 498
 499     if ($button != 'skip' &&
 500       $self->_values['event']['is_monetary'] &&
 501       !isset($errors['_qf_default']) &&
 502       !$self->validatePaymentValues($self, $fields)
 503     ) {
 504       $errors['_qf_default'] = ts("Your payment information looks incomplete. Please go back to the main registration page, to complete payment information.");
 505       $self->set('forcePayement', TRUE);
 506     }
 507     elseif ($button == 'skip') {
 508       $self->set('forcePayement', TRUE);
 509     }
 510
 511     return $errors;
 512   }
 513
 514   /**
 515    * @param $self
 516    * @param $fields
 517    *
 518    * @return bool
 519    */
 520   function validatePaymentValues($self, $fields) {
 521
 522     if (!empty($self->_params[0]['bypass_payment']) ||
 523       $self->_allowWaitlist ||
 524       empty($self->_fields) ||
 525       CRM_Utils_Array::value('amount', $self->_params[0]) > 0
 526     ) {
 527       return TRUE;
 528     }
 529
 530     $validatePayement = FALSE;
 531     if (!empty($fields['priceSetId'])) {
 532       $lineItem = array();
 533       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 534       if ($fields['amount'] > 0) {
 535         $validatePayement = TRUE;
 536         // $self->_forcePayement = true;
 537         // return false;
 538       }
 539     }
 540     elseif (!empty($fields['amount']) &&
 541       (CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) > 0)
 542     ) {
 543       $validatePayement = TRUE;
 544     }
 545
 546     if (!$validatePayement) {
 547       return TRUE;
 548     }
 549
 550     $errors = array();
 551
 552     CRM_Core_Form::validateMandatoryFields($self->_fields, $fields, $errors);
 553
 554     // make sure that credit card number and cvv are valid
 555     CRM_Core_Payment_Form::validateCreditCard($self->_params[0], $errors);
 556
 557     if ($errors) {
 558       return FALSE;
 559     }
 560
 561     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 562       if ($greetingType = CRM_Utils_Array::value($greeting, $self->_params[0])) {
 563         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 564         if ($customizedValue == $greetingType && empty($self->_params[0][$greeting . '_custom'])) {
 565           return FALSE;
 566         }
 567       }
 568     }
 569   }
 570
 571   /**
 572    * Process the form submission
 573    *
 574    * @access public
 575    *
 576    * @return void
 577    */
 578   public function postProcess() {
 579     //get the button name.
 580     $button = substr($this->controller->getButtonName(), -4);
 581
 582     //take the participant instance.
 583     $addParticipantNum = substr($this->_name, 12);
 584
 585     //user submitted params.
 586     $params = $this->controller->exportValues($this->_name);
 587
 588     if (!$this->_allowConfirmation) {
 589       // check if the participant is already registered
 590       $params['contact_id'] = CRM_Event_Form_Registration_Register::checkRegistration($params, $this, TRUE, TRUE);
 591     }
 592
 593     //carry campaign to partcipants.
 594     if (array_key_exists('participant_campaign_id', $params)) {
 595       $params['campaign_id'] = $params['participant_campaign_id'];
 596     }
 597     else {
 598       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 599     }
 600
 601     // if waiting is enabled
 602     if (!$this->_allowConfirmation &&
 603       is_numeric($this->_availableRegistrations)
 604     ) {
 605       $this->_allowWaitlist = FALSE;
 606       //get the current page count.
 607       $currentCount = self::getParticipantCount($this, $params);
 608       if ($button == 'skip') {
 609         $currentCount = 'skip';
 610       }
 611
 612       //get the total count.
 613       $previousCount = self::getParticipantCount($this, $this->_params, TRUE);
 614       $totalParticipants = $previousCount;
 615       if (is_numeric($currentCount)) {
 616         $totalParticipants += $currentCount;
 617       }
 618       if (!empty($this->_values['event']['has_waitlist']) &&
 619         $totalParticipants > $this->_availableRegistrations
 620       ) {
 621         $this->_allowWaitlist = TRUE;
 622       }
 623       $this->set('allowWaitlist', $this->_allowWaitlist);
 624       $this->_lineItemParticipantsCount[$addParticipantNum] = $currentCount;
 625     }
 626
 627     if ($button == 'skip') {
 628       //hack for free/zero amount event.
 629       if ($this->_resetAllowWaitlist) {
 630         $this->_allowWaitlist = FALSE;
 631         $this->set('allowWaitlist', FALSE);
 632         if ($this->_requireApproval) {
 633           $status = ts("You have skipped last participant and which result into event having enough spaces, but your registration require approval, Once your registration has been reviewed, you will receive an email with a link to a web page where you can complete the registration process.");
 634         }
 635         else {
 636           $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
 637         }
 638         CRM_Core_Session::setStatus($status);
 639       }
 640
 641       $this->_params[$addParticipantNum] = 'skip';
 642       if (isset($this->_lineItem)) {
 643         $this->_lineItem[$addParticipantNum] = 'skip';
 644         $this->_lineItemParticipantsCount[$addParticipantNum] = 'skip';
 645       }
 646     }
 647     else {
 648
 649       $config = CRM_Core_Config::singleton();
 650       $params['currencyID'] = $config->defaultCurrency;
 651
 652       if ($this->_values['event']['is_monetary']) {
 653
 654         //added for discount
 655         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 656
 657         if (!empty($this->_values['discount'][$discountId])) {
 658           $params['discount_id'] = $discountId;
 659           $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
 660           $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
 661         }
 662         elseif (empty($params['priceSetId'])) {
 663           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
 664           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
 665         }
 666         else {
 667           $lineItem = array();
 668           CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
 669
 670           //build the line item..
 671           if (array_key_exists($addParticipantNum, $this->_lineItem)) {
 672             $this->_lineItem[$addParticipantNum] = $lineItem;
 673           }
 674           else {
 675             $this->_lineItem[] = $lineItem;
 676           }
 677         }
 678       }
 679
 680       if (array_key_exists('participant_role', $params)) {
 681         $params['participant_role_id'] = $params['participant_role'];
 682       }
 683
 684       if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
 685         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
 686       }
 687
 688       if (!empty($this->_params[0]['is_pay_later'])) {
 689         $params['is_pay_later'] = 1;
 690       }
 691
 692       //carry additional participant id, contact id if pre-registered.
 693       if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 694         $params['contact_id'] = $this->_contactId;
 695         $params['participant_id'] = $this->_additionalParticipantId;
 696       }
 697
 698       //build the params array.
 699       if (array_key_exists($addParticipantNum, $this->_params)) {
 700         $this->_params[$addParticipantNum] = $params;
 701       }
 702       else {
 703         $this->_params[] = $params;
 704       }
 705     }
 706
 707     //finally set the params.
 708     $this->set('params', $this->_params);
 709     //set the line item.
 710     if ($this->_lineItem) {
 711       $this->set('lineItem', $this->_lineItem);
 712       $this->set('lineItemParticipantsCount', $this->_lineItemParticipantsCount);
 713     }
 714
 715     $participantNo = count($this->_params);
 716     if ($button != 'skip') {
 717       $statusMsg = ts('Registration information for participant %1 has been saved.', array(1 => $participantNo));
 718       CRM_Core_Session::setStatus($statusMsg, ts('Registration Saved'), 'success');
 719     }
 720
 721     // Check whether to process the registration now, calling processRegistration()
 722     if (
 723       !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
 724       && !$this->_values['event']['is_monetary']
 725       && CRM_Utils_Array::value('additional_participants', $this->_params[0])
 726       && $this->isLastParticipant()
 727     ) {
 728       CRM_Event_Form_Registration_Register::processRegistration($this->_params, NULL);
 729     }
 730   }
 731
 732   /**
 733    * @param $additionalParticipant
 734    *
 735    * @return array
 736    */
 737   public static function &getPages($additionalParticipant) {
 738     $details = array();
 739     for ($i = 1; $i <= $additionalParticipant; $i++) {
 740       $details["Participant_{$i}"] = array(
 741         'className' => 'CRM_Event_Form_Registration_AdditionalParticipant',
 742         'title' => "Register Additional Participant {$i}",
 743       );
 744     }
 745     return $details;
 746   }
 747
 748   /**
 749    * Check whether call current participant is last one
 750    *
 751    * @param bool $isButtonJs
 752    *
 753    * @return boolean ture on success.
 754    * @access public
 755    */
 756   function isLastParticipant($isButtonJs = FALSE) {
 757     $participant = $isButtonJs ? $this->_params[0]['additional_participants'] : $this->_params[0]['additional_participants'] + 1;
 758     if (count($this->_params) == $participant) {
 759       return TRUE;
 760     }
 761     return FALSE;
 762   }
 763
 764   /**
 765    * Reset values for all options those are full.
 766    *
 767    **/
 768   function resetElementValue($optionFullIds = array()) {
 769     if (!is_array($optionFullIds) ||
 770       empty($optionFullIds) ||
 771       !$this->isSubmitted()
 772     ) {
 773       return;
 774     }
 775
 776     foreach ($optionFullIds as $fldId => $optIds) {
 777       $name = "price_$fldId";
 778       if (!$this->elementExists($name)) {
 779         continue;
 780       }
 781
 782       $element = $this->getElement($name);
 783       $eleType = $element->getType();
 784
 785       $resetSubmitted = FALSE;
 786       switch ($eleType) {
 787         case 'text':
 788           if ($element->isFrozen()) {
 789             $element->setValue('');
 790             $resetSubmitted = TRUE;
 791           }
 792           break;
 793
 794         case 'group':
 795           if (is_array($element->_elements)) {
 796             foreach ($element->_elements as $child) {
 797               $childType = $child->getType();
 798               $methodName = 'getName';
 799               if ($childType) {
 800                 $methodName = 'getValue';
 801               }
 802               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
 803                 $resetSubmitted = TRUE;
 804                 $child->updateAttributes(array('checked' => NULL));
 805               }
 806             }
 807           }
 808           break;
 809
 810         case 'select':
 811           $resetSubmitted = TRUE;
 812           $element->_values = array();
 813           break;
 814       }
 815
 816       //finally unset values from submitted.
 817       if ($resetSubmitted) {
 818         $this->resetSubmittedValue($name, $optIds);
 819       }
 820     }
 821   }
 822
 823   /**
 824    * @param string $elementName
 825    * @param array $optionIds
 826    */
 827   function resetSubmittedValue($elementName, $optionIds = array()) {
 828     if (empty($elementName) ||
 829       !$this->elementExists($elementName) ||
 830       !$this->getSubmitValue($elementName)
 831     ) {
 832       return;
 833     }
 834     foreach (array(
 835       'constantValues', 'submitValues', 'defaultValues') as $val) {
 836       $values = &$this->{"_$val"};
 837       if (!is_array($values) || empty($values)) {
 838         continue;
 839       }
 840       $eleVal = CRM_Utils_Array::value($elementName, $values);
 841       if (empty($eleVal)) {
 842         continue;
 843       }
 844       if (is_array($eleVal)) {
 845         $found = FALSE;
 846         foreach ($eleVal as $keyId => $ignore) {
 847           if (in_array($keyId, $optionIds)) {
 848             $found = TRUE;
 849             unset($values[$elementName][$keyId]);
 850           }
 851         }
 852         if ($found && empty($values[$elementName][$keyId])) {
 853           $values[$elementName][$keyId] = NULL;
 854         }
 855       }
 856       else {
 857         $values[$elementName][$keyId] = NULL;
 858       }
 859     }
 860   }
 861 }
 862