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