CRM/Event/Form/Registration.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 extends CRM_Core_Form {
  42
  43   /**
  44    * How many locationBlocks should we display?
  45    *
  46    * @var int
  47    * @const
  48    */
  49   const LOCATION_BLOCKS = 1;
  50
  51   /**
  52    * The id of the event we are proceessing
  53    *
  54    * @var int
  55    */
  56   public $_eventId;
  57
  58   /**
  59    * The array of ids of all the participant we are proceessing
  60    *
  61    * @var int
  62    */
  63   protected $_participantIDS = NULL;
  64
  65   /**
  66    * The id of the participant we are proceessing
  67    *
  68    * @var int
  69    */
  70   protected $_participantId;
  71
  72   /**
  73    * Is participant able to walk registration wizard.
  74    *
  75    * @var Boolean
  76    */
  77   public $_allowConfirmation;
  78
  79   /**
  80    * Is participant requires approval
  81    *
  82    * @var Boolean
  83    */
  84   public $_requireApproval;
  85
  86   /**
  87    * Is event configured for waitlist.
  88    *
  89    * @var Boolean
  90    */
  91   public $_allowWaitlist;
  92
  93   /**
  94    * Store additional participant ids
  95    * when there are pre-registered.
  96    *
  97    * @var array
  98    */
  99   public $_additionalParticipantIds;
 100
 101   /**
 102    * The mode that we are in
 103    *
 104    * @var string
 105    * @protect
 106    */
 107   public $_mode;
 108
 109   /**
 110    * The values for the contribution db object
 111    *
 112    * @var array
 113    */
 114   public $_values;
 115
 116   /**
 117    * The paymentProcessor attributes for this page
 118    *
 119    * @var array
 120    */
 121   public $_paymentProcessor;
 122
 123   /**
 124    * The params submitted by the form and computed by the app
 125    *
 126    * @var array
 127    */
 128   protected $_params;
 129
 130   /**
 131    * The fields involved in this contribution page
 132    *
 133    * @var array
 134    */
 135   public $_fields;
 136
 137   /**
 138    * The billing location id for this contribiution page
 139    *
 140    * @var int
 141    */
 142   public $_bltID;
 143
 144   /**
 145    * Price Set ID, if the new price set method is used
 146    *
 147    * @var int
 148    */
 149   public $_priceSetId = NULL;
 150
 151   /**
 152    * Array of fields for the price set
 153    *
 154    * @var array
 155    */
 156   public $_priceSet;
 157
 158   public $_action;
 159
 160   public $_pcpId;
 161
 162   /* Is event already full.
 163      *
 164      * @var boolean
 165      */
 166
 167   public $_isEventFull;
 168
 169   public $_lineItem;
 170   public $_lineItemParticipantsCount;
 171   public $_availableRegistrations;
 172
 173   public $_forcePayement;
 174
 175   public $_isBillingAddressRequiredForPayLater;
 176
 177   /**
 178    * Set variables up before form is built
 179    *
 180    * @return void
 181    */
 182   public function preProcess() {
 183     $this->_eventId = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
 184     $this->_action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE);
 185
 186     //CRM-4320
 187     $this->_participantId = CRM_Utils_Request::retrieve('participantId', 'Positive', $this);
 188
 189     // current mode
 190     $this->_mode = ($this->_action == 1024) ? 'test' : 'live';
 191
 192     $this->_values = $this->get('values');
 193     $this->_fields = $this->get('fields');
 194     $this->_bltID = $this->get('bltID');
 195     $this->_paymentProcessor = $this->get('paymentProcessor');
 196     $this->_priceSetId = $this->get('priceSetId');
 197     $this->_priceSet = $this->get('priceSet');
 198     $this->_lineItem = $this->get('lineItem');
 199     $this->_isEventFull = $this->get('isEventFull');
 200     $this->_lineItemParticipantsCount = $this->get('lineItemParticipants');
 201     if (!is_array($this->_lineItem)) {
 202       $this->_lineItem = array();
 203     }
 204     if (!is_array($this->_lineItemParticipantsCount)) {
 205       $this->_lineItemParticipantsCount = array();
 206     }
 207     $this->_availableRegistrations = $this->get('availableRegistrations');
 208     $this->_participantIDS = $this->get('participantIDs');
 209
 210     //check if participant allow to walk registration wizard.
 211     $this->_allowConfirmation = $this->get('allowConfirmation');
 212
 213     // check for Approval
 214     $this->_requireApproval = $this->get('requireApproval');
 215
 216     // check for waitlisting.
 217     $this->_allowWaitlist = $this->get('allowWaitlist');
 218
 219     $this->_forcePayement = $this->get('forcePayement');
 220
 221     //get the additional participant ids.
 222     $this->_additionalParticipantIds = $this->get('additionalParticipantIds');
 223     $config = CRM_Core_Config::singleton();
 224
 225     if (!$this->_values) {
 226       // create redirect URL to send folks back to event info page is registration not available
 227       $infoUrl = CRM_Utils_System::url('civicrm/event/info', "reset=1&id={$this->_eventId}",
 228         FALSE, NULL, FALSE, TRUE
 229       );
 230
 231       // this is the first time we are hitting this, so check for permissions here
 232       if (!CRM_Core_Permission::event(CRM_Core_Permission::EDIT, $this->_eventId, 'register for events')) {
 233         CRM_Core_Error::statusBounce(ts('You do not have permission to register for this event'), $infoUrl);
 234       }
 235
 236       // get all the values from the dao object
 237       $this->_values = $this->_fields = array();
 238       $this->_forcePayement = FALSE;
 239
 240       //retrieve event information
 241       $params = array('id' => $this->_eventId);
 242       CRM_Event_BAO_Event::retrieve($params, $this->_values['event']);
 243
 244       $this->checkValidEvent($infoUrl);
 245       // get the participant values, CRM-4320
 246       $this->_allowConfirmation = FALSE;
 247       if ($this->_participantId) {
 248         $this->processFirstParticipant($this->_participantId);
 249       }
 250       //check for additional participants.
 251       if ($this->_allowConfirmation && $this->_values['event']['is_multiple_registrations']) {
 252         $additionalParticipantIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_participantId);
 253         $cnt = 1;
 254         foreach ($additionalParticipantIds as $additionalParticipantId) {
 255           $this->_additionalParticipantIds[$cnt] = $additionalParticipantId;
 256           $cnt++;
 257         }
 258         $this->set('additionalParticipantIds', $this->_additionalParticipantIds);
 259       }
 260
 261       $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE,
 262         CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 263       );
 264
 265       $this->_allowWaitlist = $this->_isEventFull = FALSE;
 266       if ($eventFull && !$this->_allowConfirmation) {
 267         $this->_isEventFull = TRUE;
 268         //lets redirecting to info only when to waiting list.
 269         $this->_allowWaitlist = CRM_Utils_Array::value('has_waitlist', $this->_values['event']);
 270         if (!$this->_allowWaitlist) {
 271           CRM_Utils_System::redirect($infoUrl);
 272         }
 273       }
 274       $this->set('isEventFull', $this->_isEventFull);
 275       $this->set('allowWaitlist', $this->_allowWaitlist);
 276
 277       //check for require requires approval.
 278       $this->_requireApproval = FALSE;
 279       if (!empty($this->_values['event']['requires_approval']) && !$this->_allowConfirmation) {
 280         $this->_requireApproval = TRUE;
 281       }
 282       $this->set('requireApproval', $this->_requireApproval);
 283
 284       if (isset($this->_values['event']['default_role_id'])) {
 285         $participant_role = CRM_Core_OptionGroup::values('participant_role');
 286         $this->_values['event']['participant_role'] = $participant_role["{$this->_values['event']['default_role_id']}"];
 287       }
 288       // check for is_monetary status
 289       $isMonetary = CRM_Utils_Array::value('is_monetary', $this->_values['event']);
 290       $isPayLater = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $this->_eventId, 'is_pay_later');
 291       //check for variour combination for paylater, payment
 292       //process with paid event.
 293       if ($isMonetary && (!$isPayLater || !empty($this->_values['event']['payment_processor']))) {
 294         $ppID = CRM_Utils_Array::value('payment_processor',
 295           $this->_values['event']
 296         );
 297         if (!$ppID) {
 298           CRM_Core_Error::statusBounce(ts('A payment processor must be selected for this event registration page, or the event must be configured to give users the option to pay later (contact the site administrator for assistance).'), $infoUrl);
 299         }
 300         $ppIds = explode(CRM_Core_DAO::VALUE_SEPARATOR, $ppID);
 301         $this->_paymentProcessors = CRM_Financial_BAO_PaymentProcessor::getPayments($ppIds,
 302           $this->_mode
 303         );
 304         $this->set('paymentProcessors', $this->_paymentProcessors);
 305
 306         //set default payment processor
 307         if (!empty($this->_paymentProcessors) && empty($this->_paymentProcessor)) {
 308           foreach ($this->_paymentProcessors as $ppId => $values) {
 309             if ($values['is_default'] == 1 || (count($this->_paymentProcessors) == 1)) {
 310               $defaultProcessorId = $ppId;
 311               break;
 312             }
 313           }
 314         }
 315
 316         if (isset($defaultProcessorId)) {
 317           $this->_paymentProcessor = CRM_Financial_BAO_PaymentProcessor::getPayment($defaultProcessorId, $this->_mode);
 318         }
 319         // make sure we have a valid payment class, else abort
 320         if ($this->_values['event']['is_monetary']) {
 321           if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 322             foreach ($this->_paymentProcessors as $eachPaymentProcessor) {
 323               // check selected payment processor is active
 324               if (!$eachPaymentProcessor) {
 325                 CRM_Core_Error::fatal(ts('The site administrator must set a Payment Processor for this event in order to use online registration.'));
 326               }
 327               // ensure that processor has a valid config
 328               $payment = CRM_Core_Payment::singleton($this->_mode, $eachPaymentProcessor, $this);
 329               $error = $payment->checkConfig();
 330               if (!empty($error)) {
 331                 CRM_Core_Error::fatal($error);
 332               }
 333             }
 334           }
 335         }
 336       }
 337       //init event fee.
 338       self::initEventFee($this, $this->_eventId);
 339
 340       // get the profile ids
 341       $ufJoinParams = array(
 342         'entity_table' => 'civicrm_event',
 343         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 344         'module' => 'CiviEvent',
 345         'entity_id' => $this->_eventId,
 346       );
 347       list($this->_values['custom_pre_id'],
 348         $this->_values['custom_post_id']
 349       ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 350
 351       // set profiles for additional participants
 352       if ($this->_values['event']['is_multiple_registrations']) {
 353         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 354         $ufJoinParams['module'] = 'CiviEvent_Additional';
 355
 356         list($this->_values['additional_custom_pre_id'],
 357           $this->_values['additional_custom_post_id'], $preActive, $postActive
 358         ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 359
 360         // CRM-4377: we need to maintain backward compatibility, hence if there is profile for main contact
 361         // set same profile for additional contacts.
 362         if ($this->_values['custom_pre_id'] && !$this->_values['additional_custom_pre_id']) {
 363           $this->_values['additional_custom_pre_id'] = $this->_values['custom_pre_id'];
 364         }
 365
 366         if ($this->_values['custom_post_id'] && !$this->_values['additional_custom_post_id']) {
 367           $this->_values['additional_custom_post_id'] = $this->_values['custom_post_id'];
 368         }
 369         // now check for no profile condition, in that case is_active = 0
 370         if (isset($preActive) && !$preActive) {
 371           unset($this->_values['additional_custom_pre_id']);
 372         }
 373         if (isset($postActive) && !$postActive) {
 374           unset($this->_values['additional_custom_post_id']);
 375         }
 376       }
 377       // get the billing location type
 378       $locationTypes = CRM_Core_PseudoConstant::get('CRM_Core_DAO_Address', 'location_type_id', array(), 'validate');
 379       // CRM-8108 remove ts from Billing as the location type can not be translated in CiviCRM!
 380       //$this->_bltID = array_search( ts('Billing'),  $locationTypes );
 381       $this->_bltID = array_search('Billing', $locationTypes);
 382       if (!$this->_bltID) {
 383         CRM_Core_Error::fatal(ts('Please set a location type of %1', array(1 => 'Billing')));
 384       }
 385       $this->set('bltID', $this->_bltID);
 386
 387       if ($this->_values['event']['is_monetary']) {
 388         CRM_Core_Payment_Form::setPaymentFieldsByProcessor($this, $this->_paymentProcessor);
 389       }
 390       $params = array('entity_id' => $this->_eventId, 'entity_table' => 'civicrm_event');
 391       $this->_values['location'] = CRM_Core_BAO_Location::getValues($params, TRUE);
 392
 393       $this->set('values', $this->_values);
 394       $this->set('fields', $this->_fields);
 395
 396       $this->_availableRegistrations =
 397         CRM_Event_BAO_Participant::eventFull(
 398           $this->_values['event']['id'], TRUE,
 399           CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 400         );
 401       $this->set('availableRegistrations', $this->_availableRegistrations);
 402     }
 403     $this->assign_by_ref('paymentProcessor', $this->_paymentProcessor);
 404
 405     // check if this is a paypal auto return and redirect accordingly
 406     if (CRM_Core_Payment::paypalRedirect($this->_paymentProcessor)) {
 407       $url = CRM_Utils_System::url('civicrm/event/register',
 408         "_qf_ThankYou_display=1&qfKey={$this->controller->_key}"
 409       );
 410       CRM_Utils_System::redirect($url);
 411     }
 412     $this->_contributeMode = $this->get('contributeMode');
 413     $this->assign('contributeMode', $this->_contributeMode);
 414
 415     // setting CMS page title
 416     CRM_Utils_System::setTitle($this->_values['event']['title']);
 417     $this->assign('title', $this->_values['event']['title']);
 418
 419     $this->assign('paidEvent', $this->_values['event']['is_monetary']);
 420
 421     // we do not want to display recently viewed items on Registration pages
 422     $this->assign('displayRecent', FALSE);
 423     // Registration page values are cleared from session, so can't use normal Printer Friendly view.
 424     // Use Browser Print instead.
 425     $this->assign('browserPrint', TRUE);
 426
 427     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 428     $this->assign('isShowLocation', $isShowLocation);
 429     // Handle PCP
 430     $pcpId = CRM_Utils_Request::retrieve('pcpId', 'Positive', $this);
 431     if ($pcpId) {
 432       $pcp             = CRM_PCP_BAO_PCP::handlePcp($pcpId, 'event', $this->_values['event']);
 433       $this->_pcpId    = $pcp['pcpId'];
 434       $this->_values['event']['intro_text'] = CRM_Utils_Array::value('intro_text', $pcp['pcpInfo']);
 435     }
 436
 437     // assign all event properties so wizard templates can display event info.
 438     $this->assign('event', $this->_values['event']);
 439     $this->assign('location', $this->_values['location']);
 440     $this->assign('bltID', $this->_bltID);
 441     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 442     $this->assign('isShowLocation', $isShowLocation);
 443     //CRM-6907
 444     $config->defaultCurrency = CRM_Utils_Array::value('currency', $this->_values['event'],
 445       $config->defaultCurrency
 446     );
 447
 448     //lets allow user to override campaign.
 449     $campID = CRM_Utils_Request::retrieve('campID', 'Positive', $this);
 450     if ($campID && CRM_Core_DAO::getFieldValue('CRM_Campaign_DAO_Campaign', $campID)) {
 451       $this->_values['event']['campaign_id'] = $campID;
 452     }
 453
 454     // check if billing block is required for pay later
 455     if (CRM_Utils_Array::value('is_pay_later', $this->_values['event'])) {
 456       $this->_isBillingAddressRequiredForPayLater = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 457       $this->assign('isBillingAddressRequiredForPayLater', $this->_isBillingAddressRequiredForPayLater);
 458     }
 459   }
 460
 461   /**
 462    * Assign the minimal set of variables to the template
 463    *
 464    * @return void
 465    */
 466   public function assignToTemplate() {
 467     //process only primary participant params
 468     $this->_params = $this->get('params');
 469     if (isset($this->_params[0])) {
 470       $params = $this->_params[0];
 471     }
 472     $name = '';
 473     if (!empty($params['billing_first_name'])) {
 474       $name = $params['billing_first_name'];
 475     }
 476
 477     if (!empty($params['billing_middle_name'])) {
 478       $name .= " {$params['billing_middle_name']}";
 479     }
 480
 481     if (!empty($params['billing_last_name'])) {
 482       $name .= " {$params['billing_last_name']}";
 483     }
 484     $this->assign('billingName', $name);
 485     $this->set('name', $name);
 486
 487     $vars = array(
 488       'amount', 'currencyID', 'credit_card_type',
 489       'trxn_id', 'amount_level', 'receive_date',
 490     );
 491
 492     foreach ($vars as $v) {
 493       if (!empty($params[$v])) {
 494         if ($v == 'receive_date') {
 495           $this->assign($v, CRM_Utils_Date::mysqlToIso($params[$v]));
 496         }
 497         else {
 498           $this->assign($v, $params[$v]);
 499         }
 500       }
 501       elseif (CRM_Utils_Array::value('amount', $params) == 0) {
 502         $this->assign($v, CRM_Utils_Array::value($v, $params));
 503       }
 504     }
 505
 506     // assign the address formatted up for display
 507     $addressParts = array(
 508       "street_address-{$this->_bltID}",
 509       "city-{$this->_bltID}",
 510       "postal_code-{$this->_bltID}",
 511       "state_province-{$this->_bltID}",
 512       "country-{$this->_bltID}",
 513     );
 514     $addressFields = array();
 515     foreach ($addressParts as $part) {
 516       list($n, $id) = explode('-', $part);
 517       if (isset($params['billing_' . $part])) {
 518         $addressFields[$n] = CRM_Utils_Array::value('billing_' . $part, $params);
 519       }
 520     }
 521
 522     $this->assign('address', CRM_Utils_Address::format($addressFields));
 523
 524     if ($this->_contributeMode == 'direct' && empty($params['is_pay_later'])) {
 525       $date = CRM_Utils_Date::format(CRM_Utils_Array::value('credit_card_exp_date', $params));
 526       $date = CRM_Utils_Date::mysqlToIso($date);
 527       $this->assign('credit_card_exp_date', $date);
 528       $this->assign('credit_card_number',
 529         CRM_Utils_System::mungeCreditCard(CRM_Utils_Array::value('credit_card_number', $params))
 530       );
 531     }
 532
 533     // get the email that the confirmation would have been sent to
 534     $session = CRM_Core_Session::singleton();
 535
 536     // assign is_email_confirm to templates
 537     if (isset($this->_values['event']['is_email_confirm'])) {
 538       $this->assign('is_email_confirm', $this->_values['event']['is_email_confirm']);
 539     }
 540
 541     // assign pay later stuff
 542     $params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 543     $this->assign('is_pay_later', $params['is_pay_later']);
 544     if ($params['is_pay_later']) {
 545       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 546       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 547     }
 548
 549     // also assign all participantIDs to the template
 550     // useful in generating confirmation numbers if needed
 551     $this->assign('participantIDs',
 552       $this->_participantIDS
 553     );
 554   }
 555
 556   /**
 557    * Add the custom fields
 558    *
 559    * @param int $id
 560    * @param string $name
 561    * @param bool $viewOnly
 562    *
 563    * @return void
 564    */
 565   public function buildCustom($id, $name, $viewOnly = FALSE) {
 566     if ($id) {
 567       $button    = substr($this->controller->getButtonName(), -4);
 568       $cid       = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 569       $session   = CRM_Core_Session::singleton();
 570       $contactID = $session->get('userID');
 571
 572       // we don't allow conflicting fields to be
 573       // configured via profile
 574       $fieldsToIgnore = array(
 575         'participant_fee_amount' => 1,
 576         'participant_fee_level' => 1,
 577       );
 578       if ($contactID) {
 579         //FIX CRM-9653
 580         if (is_array($id)) {
 581           $fields = array();
 582           foreach ($id as $profileID) {
 583             $field = CRM_Core_BAO_UFGroup::getFields($profileID, FALSE, CRM_Core_Action::ADD,
 584               NULL, NULL, FALSE, NULL,
 585               FALSE, NULL, CRM_Core_Permission::CREATE,
 586               'field_name', TRUE
 587             );
 588             $fields = array_merge($fields, $field);
 589           }
 590         }
 591         else {
 592           if (CRM_Core_BAO_UFGroup::filterUFGroups($id, $contactID)) {
 593             $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 594               NULL, NULL, FALSE, NULL,
 595               FALSE, NULL, CRM_Core_Permission::CREATE,
 596               'field_name', TRUE
 597             );
 598           }
 599         }
 600       }
 601       else {
 602         $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 603           NULL, NULL, FALSE, NULL,
 604           FALSE, NULL, CRM_Core_Permission::CREATE,
 605           'field_name', TRUE
 606         );
 607       }
 608
 609       if (array_intersect_key($fields, $fieldsToIgnore)) {
 610         $fields = array_diff_key($fields, $fieldsToIgnore);
 611         CRM_Core_Session::setStatus(ts('Some of the profile fields cannot be configured for this page.'));
 612       }
 613       $addCaptcha = FALSE;
 614
 615       if (!empty($this->_fields)) {
 616         $fields = @array_diff_assoc($fields, $this->_fields);
 617       }
 618
 619       if (empty($this->_params[0]['additional_participants']) &&
 620         is_null($cid)
 621       ) {
 622         CRM_Core_BAO_Address::checkContactSharedAddressFields($fields, $contactID);
 623       }
 624       $this->assign($name, $fields);
 625       if (is_array($fields)) {
 626         foreach ($fields as $key => $field) {
 627           if ($viewOnly &&
 628             isset($field['data_type']) &&
 629             $field['data_type'] == 'File' || ($viewOnly && $field['name'] == 'image_URL')
 630           ) {
 631             // ignore file upload fields
 632             continue;
 633           }
 634           //make the field optional if primary participant
 635           //have been skip the additional participant.
 636           if ($button == 'skip') {
 637             $field['is_required'] = FALSE;
 638           }
 639           // CRM-11316 Is ReCAPTCHA enabled for this profile AND is this an anonymous visitor
 640           elseif ($field['add_captcha']  && !$contactID) {
 641             // only add captcha for first page
 642             $addCaptcha = TRUE;
 643           }
 644           list($prefixName, $index) = CRM_Utils_System::explode('-', $key, 2);
 645           CRM_Core_BAO_UFGroup::buildProfile($this, $field, CRM_Profile_Form::MODE_CREATE, $contactID, TRUE);
 646
 647           $this->_fields[$key] = $field;
 648         }
 649       }
 650
 651       if ($addCaptcha && !$viewOnly) {
 652         $captcha = CRM_Utils_ReCAPTCHA::singleton();
 653         $captcha->add($this);
 654         $this->assign('isCaptcha', TRUE);
 655       }
 656     }
 657   }
 658
 659   /**
 660    * @param CRM_Core_Form $form
 661    * @param int $eventID
 662    *
 663    * @throws Exception
 664    */
 665   public static function initEventFee(&$form, $eventID) {
 666     // get price info
 667
 668     // retrive all active price set fields.
 669     $discountId = CRM_Core_BAO_Discount::findSet($eventID, 'civicrm_event');
 670     if (property_exists($form, '_discountId') && $form->_discountId) {
 671       $discountId = $form->_discountId;
 672     }
 673     if ($discountId) {
 674       $priceSetId = CRM_Core_DAO::getFieldValue('CRM_Core_BAO_Discount', $discountId, 'price_set_id');
 675       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', TRUE, $priceSetId);
 676     }
 677     else {
 678       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', TRUE);
 679     }
 680
 681     if (property_exists($form, '_context') && ($form->_context == 'standalone'
 682       || $form->_context == 'participant')) {
 683       $discountedEvent = CRM_Core_BAO_Discount::getOptionGroup($eventID, 'civicrm_event');
 684       if (is_array($discountedEvent)) {
 685         foreach ($discountedEvent as $key => $priceSetId) {
 686           $priceSet = CRM_Price_BAO_PriceSet::getSetDetail($priceSetId);
 687           $priceSet = CRM_Utils_Array::value($priceSetId, $priceSet);
 688           $form->_values['discount'][$key] = CRM_Utils_Array::value('fields', $priceSet);
 689           $fieldID = key($form->_values['discount'][$key]);
 690           $form->_values['discount'][$key][$fieldID]['name'] = CRM_Core_DAO::getFieldValue(
 691             'CRM_Price_DAO_PriceSet',
 692             $priceSetId,
 693             'title'
 694           );
 695         }
 696       }
 697     }
 698     $eventFee = CRM_Utils_Array::value('fee', $form->_values);
 699     if (!is_array($eventFee) || empty($eventFee)) {
 700       $form->_values['fee'] = array();
 701     }
 702
 703     //fix for non-upgraded price sets.CRM-4256.
 704     if (isset($form->_isPaidEvent)) {
 705       $isPaidEvent = $form->_isPaidEvent;
 706     }
 707     else {
 708       $isPaidEvent = CRM_Utils_Array::value('is_monetary', $form->_values['event']);
 709     }
 710     if ($isPaidEvent && empty($form->_values['fee'])) {
 711       if (CRM_Utils_System::getClassName($form) != 'CRM_Event_Form_Participant') {
 712         CRM_Core_Error::fatal(ts('No Fee Level(s) or Price Set is configured for this event.<br />Click <a href=\'%1\'>CiviEvent >> Manage Event >> Configure >> Event Fees</a> to configure the Fee Level(s) or Price Set for this event.', array(1 => CRM_Utils_System::url('civicrm/event/manage/fee', 'reset=1&action=update&id=' . $form->_eventId))));
 713       }
 714     }
 715   }
 716
 717   /**
 718    * Handle process after the confirmation of payment by User
 719    *
 720    * @param int $contactID
 721    * @param null $contribution
 722    * @param null $payment
 723    *
 724    * @return void
 725    */
 726   public function confirmPostProcess($contactID = NULL, $contribution = NULL, $payment = NULL) {
 727     // add/update contact information
 728     $fields = array();
 729     unset($this->_params['note']);
 730
 731     //to avoid conflict overwrite $this->_params
 732     $this->_params = $this->get('value');
 733
 734     //get the amount of primary participant
 735     if (!empty($this->_params['is_primary'])) {
 736       $this->_params['fee_amount'] = $this->get('primaryParticipantAmount');
 737     }
 738
 739     // add participant record
 740     $participant = CRM_Event_Form_Registration::addParticipant($this, $contactID);
 741     $this->_participantIDS[] = $participant->id;
 742
 743     //setting register_by_id field and primaryContactId
 744     if (!empty($this->_params['is_primary'])) {
 745       $this->set('registerByID', $participant->id);
 746       $this->set('primaryContactId', $contactID);
 747
 748       // CRM-10032
 749       $this->processFirstParticipant($participant->id);
 750     }
 751
 752     CRM_Core_BAO_CustomValueTable::postProcess($this->_params,
 753       CRM_Core_DAO::$_nullArray,
 754       'civicrm_participant',
 755       $participant->id,
 756       'Participant'
 757     );
 758
 759     $createPayment = (CRM_Utils_Array::value('amount', $this->_params, 0) != 0) ? TRUE : FALSE;
 760
 761     // force to create zero amount payment, CRM-5095
 762     // we know the amout is zero since createPayment is false
 763     if (!$createPayment &&
 764       (isset($contribution) && $contribution->id) &&
 765       $this->_priceSetId &&
 766       $this->_lineItem
 767     ) {
 768       $createPayment = TRUE;
 769     }
 770
 771     if ($createPayment && $this->_values['event']['is_monetary'] && !empty($this->_params['contributionID'])) {
 772       $paymentParams = array(
 773         'participant_id' => $participant->id,
 774         'contribution_id' => $contribution->id,
 775       );
 776       $ids = array();
 777       $paymentPartcipant = CRM_Event_BAO_ParticipantPayment::create($paymentParams, $ids);
 778     }
 779
 780     //set only primary participant's params for transfer checkout.
 781     if (($this->_contributeMode == 'checkout' || $this->_contributeMode == 'notify') && !empty($this->_params['is_primary'])) {
 782       $this->_params['participantID'] = $participant->id;
 783       $this->set('primaryParticipant', $this->_params);
 784     }
 785
 786     $this->assign('action', $this->_action);
 787
 788     // create CMS user
 789     if (!empty($this->_params['cms_create_account'])) {
 790       $this->_params['contactID'] = $contactID;
 791
 792       if (array_key_exists('email-5', $this->_params)) {
 793       $mail = 'email-5';
 794       }
 795       else {
 796         foreach ($this->_params as $name => $dontCare) {
 797           if (substr($name, 0, 5) == 'email') {
 798             $mail = $name;
 799             break;
 800           }
 801         }
 802       }
 803
 804       // we should use primary email for
 805       // 1. free event registration.
 806       // 2. pay later participant.
 807       // 3. waiting list participant.
 808       // 4. require approval participant.
 809       if (!empty($this->_params['is_pay_later']) ||
 810         $this->_allowWaitlist || $this->_requireApproval || empty($this->_values['event']['is_monetary'])) {
 811         $mail = 'email-Primary';
 812       }
 813
 814       if (!CRM_Core_BAO_CMSUser::create($this->_params, $mail)) {
 815         CRM_Core_Error::statusBounce(ts('Your profile is not saved and Account is not created.'));
 816       }
 817     }
 818   }
 819
 820   /**
 821    * Process the participant
 822    *
 823    * @param array $params
 824    * @param int $contactID
 825    *
 826    * @return void
 827    */
 828   public static function addParticipant(&$form, $contactID) {
 829     if (empty($form->_params)) {
 830       return;
 831     }
 832     $params = $form->_params;
 833     $transaction = new CRM_Core_Transaction();
 834
 835     $groupName = 'participant_role';
 836     $query = "
 837 SELECT  v.label as label ,v.value as value
 838 FROM   civicrm_option_value v,
 839        civicrm_option_group g
 840 WHERE  v.option_group_id = g.id
 841   AND  g.name            = %1
 842   AND  v.is_active       = 1
 843   AND  g.is_active       = 1
 844 ";
 845     $p = array(1 => array($groupName, 'String'));
 846
 847     $dao = CRM_Core_DAO::executeQuery($query, $p);
 848     if ($dao->fetch()) {
 849       $roleID = $dao->value;
 850     }
 851
 852     // handle register date CRM-4320
 853     $registerDate = NULL;
 854     if (!empty($form->_allowConfirmation) && $form->_participantId) {
 855       $registerDate = $params['participant_register_date'];
 856     }
 857     elseif (!empty($params['participant_register_date']) &&
 858       is_array($params['participant_register_date']) &&
 859       !empty($params['participant_register_date'])
 860     ) {
 861       $registerDate = CRM_Utils_Date::format($params['participant_register_date']);
 862     }
 863
 864     $participantFields = CRM_Event_DAO_Participant::fields();
 865     $participantParams = array(
 866       'id' => CRM_Utils_Array::value('participant_id', $params),
 867       'contact_id' => $contactID,
 868       'event_id' => $form->_eventId ? $form->_eventId : $params['event_id'],
 869       'status_id' => CRM_Utils_Array::value('participant_status',
 870         $params, 1
 871       ),
 872       'role_id' => CRM_Utils_Array::value('participant_role_id',
 873         $params, $roleID
 874       ),
 875       'register_date' => ($registerDate) ? $registerDate : date('YmdHis'),
 876       'source' => CRM_Utils_String::ellipsify(
 877         isset($params['participant_source']) ?
 878           CRM_Utils_Array::value('participant_source', $params) : CRM_Utils_Array::value('description', $params),
 879         $participantFields['participant_source']['maxlength']
 880       ),
 881       'fee_level' => CRM_Utils_Array::value('amount_level', $params),
 882       'is_pay_later' => CRM_Utils_Array::value('is_pay_later', $params, 0),
 883       'fee_amount' => CRM_Utils_Array::value('fee_amount', $params),
 884       'registered_by_id' => CRM_Utils_Array::value('registered_by_id', $params),
 885       'discount_id' => CRM_Utils_Array::value('discount_id', $params),
 886       'fee_currency' => CRM_Utils_Array::value('currencyID', $params),
 887       'campaign_id' => CRM_Utils_Array::value('campaign_id', $params),
 888     );
 889
 890     if ($form->_action & CRM_Core_Action::PREVIEW || CRM_Utils_Array::value('mode', $params) == 'test') {
 891       $participantParams['is_test'] = 1;
 892     }
 893     else {
 894       $participantParams['is_test'] = 0;
 895     }
 896
 897     if (!empty($form->_params['note'])) {
 898       $participantParams['note'] = $form->_params['note'];
 899     }
 900     elseif (!empty($form->_params['participant_note'])) {
 901       $participantParams['note'] = $form->_params['participant_note'];
 902     }
 903
 904     // reuse id if one already exists for this one (can happen
 905     // with back button being hit etc)
 906     if (!$participantParams['id'] && !empty($params['contributionID'])) {
 907       $pID = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment',
 908         $params['contributionID'],
 909         'participant_id',
 910         'contribution_id'
 911       );
 912       $participantParams['id'] = $pID;
 913     }
 914     $participantParams['discount_id'] = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 915
 916     if (!$participantParams['discount_id']) {
 917       $participantParams['discount_id'] = "null";
 918     }
 919
 920     $participant = CRM_Event_BAO_Participant::create($participantParams);
 921
 922     $transaction->commit();
 923
 924     return $participant;
 925   }
 926
 927   /* Calculate the total participant count as per params.
 928    *
 929    * @param array $params
 930    *   User params.
 931    *
 932    * @return $totalCount total participant count.
 933    */
 934   /**
 935    * @param CRM_Core_Form $form
 936    * @param array $params
 937    * @param bool $skipCurrent
 938    *
 939    * @return int|string
 940    */
 941   public static function getParticipantCount(&$form, $params, $skipCurrent = FALSE) {
 942     $totalCount = 0;
 943     if (!is_array($params) || empty($params)) {
 944       return $totalCount;
 945     }
 946
 947     $priceSetId          = $form->get('priceSetId');
 948     $addParticipantNum   = substr($form->_name, 12);
 949     $priceSetFields      = $priceSetDetails = array();
 950     $hasPriceFieldsCount = FALSE;
 951     if ($priceSetId) {
 952       $priceSetDetails = $form->get('priceSet');
 953       if (isset($priceSetDetails['optionsCountTotal'])
 954         && $priceSetDetails['optionsCountTotal']
 955       ) {
 956         $hasPriceFieldsCount = TRUE;
 957         $priceSetFields = $priceSetDetails['optionsCountDetails']['fields'];
 958       }
 959     }
 960
 961     $singleFormParams = FALSE;
 962     foreach ($params as $key => $val) {
 963       if (!is_numeric($key)) {
 964         $singleFormParams = TRUE;
 965         break;
 966       }
 967     }
 968
 969     //first format the params.
 970     if ($singleFormParams) {
 971       $params = self::formatPriceSetParams($form, $params);
 972       $params = array($params);
 973     }
 974
 975     foreach ($params as $key => $values) {
 976       if (!is_numeric($key) ||
 977         $values == 'skip' ||
 978         ($skipCurrent && ($addParticipantNum == $key))
 979       ) {
 980         continue;
 981       }
 982       $count = 1;
 983
 984       $usedCache = FALSE;
 985       $cacheCount = CRM_Utils_Array::value($key, $form->_lineItemParticipantsCount);
 986       if ($cacheCount && is_numeric($cacheCount)) {
 987         $count = $cacheCount;
 988         $usedCache = TRUE;
 989       }
 990
 991       if (!$usedCache && $hasPriceFieldsCount) {
 992         $count = 0;
 993         foreach ($values as $valKey => $value) {
 994           if (strpos($valKey, 'price_') === FALSE) {
 995             continue;
 996           }
 997           $priceFieldId = substr($valKey, 6);
 998           if (!$priceFieldId ||
 999             !is_array($value) ||
1000             !array_key_exists($priceFieldId, $priceSetFields)
1001           ) {
1002             continue;
1003           }
1004           foreach ($value as $optId => $optVal) {
1005             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1006             if ($currentCount) {
1007               $count += $currentCount;
1008             }
1009           }
1010         }
1011         if (!$count) {
1012           $count = 1;
1013         }
1014       }
1015       $totalCount += $count;
1016     }
1017     if (!$totalCount) {
1018       $totalCount = 1;
1019     }
1020
1021     return $totalCount;
1022   }
1023
1024   /* Format user submitted price set params.
1025    * Convert price set each param as an array.
1026    *
1027    * @param array $params
1028    *   An array of user submitted params.
1029    *
1030    *
1031    * @return array
1032    *   , formatted price set params.
1033    */
1034   /**
1035    * @param CRM_Core_Form $form
1036    * @param array $params
1037    *
1038    * @return mixed
1039    */
1040   public static function formatPriceSetParams(&$form, $params) {
1041     if (!is_array($params) || empty($params)) {
1042       return $params;
1043     }
1044
1045     $priceSetId = $form->get('priceSetId');
1046     if (!$priceSetId) {
1047       return $params;
1048     }
1049     $priceSetDetails = $form->get('priceSet');
1050
1051     foreach ($params as $key => & $value) {
1052       $vals = array();
1053       if (strpos($key, 'price_') !== FALSE) {
1054         $fieldId = substr($key, 6);
1055         if (!array_key_exists($fieldId, $priceSetDetails['fields']) ||
1056           is_array($value) ||
1057           !$value
1058         ) {
1059           continue;
1060         }
1061         $field = $priceSetDetails['fields'][$fieldId];
1062         if ($field['html_type'] == 'Text') {
1063           $fieldOption = current($field['options']);
1064           $value = array($fieldOption['id'] => $value);
1065         }
1066         else {
1067           $value = array($value => TRUE);
1068         }
1069       }
1070     }
1071
1072     return $params;
1073   }
1074
1075   /* Calculate total count for each price set options.
1076    * those are currently selected by user.
1077    *
1078    * @param $form
1079    *   Form object.
1080    *
1081    *
1082    * @return array
1083    *   , array of each option w/ count total.
1084    */
1085   /**
1086    * @param $form
1087    *
1088    * @return array
1089    */
1090   public static function getPriceSetOptionCount(&$form) {
1091     $params     = $form->get('params');
1092     $priceSet   = $form->get('priceSet');
1093     $priceSetId = $form->get('priceSetId');
1094
1095     $optionsCount = array();
1096     if (!$priceSetId ||
1097       !is_array($priceSet) ||
1098       empty($priceSet) ||
1099       !is_array($params) ||
1100       empty($params)
1101     ) {
1102       return $optionsCount;
1103     }
1104
1105     $priceSetFields = $priceMaxFieldDetails = array();
1106     if (!empty($priceSet['optionsCountTotal'])) {
1107       $priceSetFields = $priceSet['optionsCountDetails']['fields'];
1108     }
1109
1110     if (!empty($priceSet['optionsMaxValueTotal'])) {
1111       $priceMaxFieldDetails = $priceSet['optionsMaxValueDetails']['fields'];
1112     }
1113
1114     $addParticipantNum = substr($form->_name, 12);
1115     foreach ($params as $pCnt => $values) {
1116       if ($values == 'skip' ||
1117         $pCnt === $addParticipantNum
1118       ) {
1119         continue;
1120       }
1121
1122       foreach ($values as $valKey => $value) {
1123         if (strpos($valKey, 'price_') === FALSE) {
1124           continue;
1125         }
1126
1127         $priceFieldId = substr($valKey, 6);
1128         if (!$priceFieldId ||
1129           !is_array($value) ||
1130           !(array_key_exists($priceFieldId, $priceSetFields) || array_key_exists($priceFieldId, $priceMaxFieldDetails))
1131         ) {
1132           continue;
1133         }
1134
1135         foreach ($value as $optId => $optVal) {
1136           if (CRM_Utils_Array::value('html_type', $priceSet['fields'][$priceFieldId]) == 'Text') {
1137             $currentCount = $optVal;
1138           }
1139           else {
1140             $currentCount = 1;
1141           }
1142
1143           if (isset($priceSetFields[$priceFieldId]) && isset($priceSetFields[$priceFieldId]['options'][$optId])) {
1144             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1145           }
1146
1147           $optionsCount[$optId] = $currentCount + CRM_Utils_Array::value($optId, $optionsCount, 0);
1148         }
1149       }
1150     }
1151
1152     return $optionsCount;
1153   }
1154
1155   /**
1156    * @param string $suffix
1157    *
1158    * @return null|string
1159    */
1160   public function checkTemplateFileExists($suffix = '') {
1161     if ($this->_eventId) {
1162       $templateName = $this->_name;
1163       if (substr($templateName, 0, 12) == 'Participant_') {
1164         $templateName = 'AdditionalParticipant';
1165       }
1166
1167       $templateFile = "CRM/Event/Form/Registration/{$this->_eventId}/{$templateName}.{$suffix}tpl";
1168       $template = CRM_Core_Form::getTemplate();
1169       if ($template->template_exists($templateFile)) {
1170         return $templateFile;
1171       }
1172     }
1173     return NULL;
1174   }
1175
1176   /**
1177    * @return null|string
1178    */
1179   public function getTemplateFileName() {
1180     $fileName = $this->checkTemplateFileExists();
1181     return $fileName ? $fileName : parent::getTemplateFileName();
1182   }
1183
1184   /**
1185    * @return null|string
1186    */
1187   public function overrideExtraTemplateFileName() {
1188     $fileName = $this->checkTemplateFileExists('extra.');
1189     return $fileName ? $fileName : parent::overrideExtraTemplateFileName();
1190   }
1191
1192   /**
1193    * Validate price set submitted params for price option limit,
1194    * as well as user should select at least one price field option.
1195    * @param unknown_type $form
1196    * @param unknown_type $params
1197    * @return multitype:|Ambigous <multitype:, string, string>
1198    */
1199   public static function validatePriceSet(&$form, $params) {
1200     $errors = array();
1201     $hasOptMaxValue = FALSE;
1202     if (!is_array($params) || empty($params)) {
1203       return $errors;
1204     }
1205
1206     $currentParticipantNum = substr($form->_name, 12);
1207     if (!$currentParticipantNum) {
1208       $currentParticipantNum = 0;
1209     }
1210
1211     $priceSetId = $form->get('priceSetId');
1212     $priceSetDetails = $form->get('priceSet');
1213     if (
1214       !$priceSetId ||
1215       !is_array($priceSetDetails) ||
1216       empty($priceSetDetails)
1217     ) {
1218       return $errors;
1219     }
1220
1221     $optionsCountDetails = $optionsMaxValueDetails = array();
1222     if (
1223       isset($priceSetDetails['optionsMaxValueTotal'])
1224       && $priceSetDetails['optionsMaxValueTotal']
1225     ) {
1226       $hasOptMaxValue = TRUE;
1227       $optionsMaxValueDetails = $priceSetDetails['optionsMaxValueDetails']['fields'];
1228     }
1229     if (
1230       isset($priceSetDetails['optionsCountTotal'])
1231       && $priceSetDetails['optionsCountTotal']
1232     ) {
1233       $hasOptCount = TRUE;
1234       $optionsCountDetails = $priceSetDetails['optionsCountDetails']['fields'];
1235     }
1236     $feeBlock = $form->_feeBlock;
1237
1238     if (empty($feeBlock)) {
1239       $feeBlock = $priceSetDetails['fields'];
1240     }
1241
1242     $optionMaxValues = $fieldSelected = array();
1243     foreach ($params as $pNum => $values) {
1244       if (!is_array($values) || $values == 'skip') {
1245         continue;
1246       }
1247
1248       foreach ($values as $valKey => $value) {
1249         if (strpos($valKey, 'price_') === FALSE) {
1250           continue;
1251         }
1252         $priceFieldId = substr($valKey, 6);
1253         $noneOptionValueSelected = FALSE;
1254         if (!$feeBlock[$priceFieldId]['is_required'] && $value == 0) {
1255           $noneOptionValueSelected = TRUE;
1256         }
1257
1258         if (
1259           !$priceFieldId ||
1260           (!$noneOptionValueSelected && !is_array($value))
1261         ) {
1262           continue;
1263         }
1264
1265         $fieldSelected[$pNum] = TRUE;
1266
1267         if (!$hasOptMaxValue || !is_array($value)) {
1268           continue;
1269         }
1270
1271         foreach ($value as $optId => $optVal) {
1272           if (CRM_Utils_Array::value('html_type', $feeBlock[$priceFieldId]) == 'Text') {
1273             $currentMaxValue = $optVal;
1274           }
1275           else {
1276             $currentMaxValue = 1;
1277           }
1278
1279           if (isset($optionsCountDetails[$priceFieldId]) && isset($optionsCountDetails[$priceFieldId]['options'][$optId])) {
1280             $currentMaxValue = $optionsCountDetails[$priceFieldId]['options'][$optId] * $optVal;
1281           }
1282           if (empty($optionMaxValues)) {
1283             $optionMaxValues[$priceFieldId][$optId] = $currentMaxValue;
1284           }
1285           else {
1286             $optionMaxValues[$priceFieldId][$optId] =
1287               $currentMaxValue + CRM_Utils_Array::value($optId, CRM_Utils_Array::value($priceFieldId, $optionMaxValues), 0);
1288           }
1289
1290         }
1291       }
1292     }
1293
1294     //validate for option max value.
1295     foreach ($optionMaxValues as $fieldId => $values) {
1296       $options = CRM_Utils_Array::value('options', $feeBlock[$fieldId], array());
1297       foreach ($values as $optId => $total) {
1298         $optMax = $optionsMaxValueDetails[$fieldId]['options'][$optId];
1299         $opDbCount = CRM_Utils_Array::value('db_total_count', $options[$optId], 0);
1300         $total += $opDbCount;
1301         if ($optMax && $total > $optMax) {
1302           $errors['soldOutOptions'][] = ts('Option %1 has sold out.', array(1 => $feeBlock[$fieldId]['options'][$optId]['label']));
1303           if ($opDbCount && ($opDbCount >= $optMax)) {
1304             $errors[$currentParticipantNum]["price_{$fieldId}"] =
1305               ts('Sorry, this option is currently sold out.');
1306           }
1307           elseif (($optMax - $opDbCount) == 1) {
1308             $errors[$currentParticipantNum]["price_{$fieldId}"] =
1309               ts('Sorry, currently only a single seat is available for this option.', array(1 => ($optMax - $opDbCount)));
1310           }
1311           else {
1312             $errors[$currentParticipantNum]["price_{$fieldId}"] =
1313               ts('Sorry, currently only %1 seats are available for this option.', array(1 => ($optMax - $opDbCount)));
1314           }
1315         }
1316       }
1317     }
1318
1319     //validate for price field selection.
1320     foreach ($params as $pNum => $values) {
1321       if (!is_array($values) || $values == 'skip') {
1322         continue;
1323       }
1324       if (empty($fieldSelected[$pNum])) {
1325         $errors[$pNum]['_qf_default'] = ts('Select at least one option from Event Fee(s).');
1326       }
1327     }
1328
1329     return $errors;
1330   }
1331
1332   // set the first participant ID if not set, CRM-10032
1333   /**
1334    * @param int $participantID
1335    */
1336   public function processFirstParticipant($participantID) {
1337     $this->_participantId = $participantID;
1338     $this->set('participantId', $this->_participantId);
1339
1340     $ids = $participantValues = array();
1341     $participantParams = array('id' => $this->_participantId);
1342     CRM_Event_BAO_Participant::getValues($participantParams, $participantValues, $ids);
1343     $this->_values['participant'] = $participantValues[$this->_participantId];
1344     $this->set('values', $this->_values);
1345
1346     // also set the allow confirmation stuff
1347     if (array_key_exists(
1348         $this->_values['participant']['status_id'],
1349         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Pending'")
1350       )) {
1351       $this->_allowConfirmation = TRUE;
1352       $this->set('allowConfirmation', TRUE);
1353     }
1354   }
1355
1356   /**
1357    * @todo - combine this with CRM_Event_BAO_Event::validRegistrationRequest
1358    * (probably extract relevant values here & call that with them & handle bounces & redirects here -as
1359    * those belong in the form layer)
1360    *
1361    * @param string $redirect
1362    */
1363   public function checkValidEvent($redirect = NULL) {
1364     // is the event active (enabled)?
1365     if (!$this->_values['event']['is_active']) {
1366       // form is inactive, die a fatal death
1367       CRM_Core_Error::statusBounce(ts('The event you requested is currently unavailable (contact the site administrator for assistance).'));
1368     }
1369
1370     // is online registration is enabled?
1371     if (!$this->_values['event']['is_online_registration']) {
1372       CRM_Core_Error::statusBounce(ts('Online registration is not currently available for this event (contact the site administrator for assistance).'), $redirect);
1373     }
1374
1375     // is this an event template ?
1376     if (!empty($this->_values['event']['is_template'])) {
1377       CRM_Core_Error::statusBounce(ts('Event templates are not meant to be registered.'), $redirect);
1378     }
1379
1380     $now = date('YmdHis');
1381     $startDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_start_date',
1382         $this->_values['event']
1383       ));
1384
1385     if (
1386       $startDate &&
1387       $startDate >= $now
1388     ) {
1389       CRM_Core_Error::statusBounce(ts('Registration for this event begins on %1', array(1 => CRM_Utils_Date::customFormat(CRM_Utils_Array::value('registration_start_date', $this->_values['event'])))), $redirect);
1390     }
1391
1392     $endDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_end_date',
1393         $this->_values['event']
1394       ));
1395     $eventEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1396     if (
1397       $endDate &&
1398       $endDate < $now
1399     ) {
1400       CRM_Core_Error::statusBounce(ts('Registration for this event ended on %1', array(1 => CRM_Utils_Date::customFormat(CRM_Utils_Array::value('registration_end_date', $this->_values['event'])))), $redirect);
1401     }
1402     if (!empty($eventEndDate) && $eventEndDate < $now) {
1403       CRM_Core_Error::statusBounce(ts('Event ended on %1', array(1 => CRM_Utils_Date::customFormat(CRM_Utils_Array::value('event_end_date', $this->_values['event'])))), $redirect);
1404     }
1405   }
1406 }