CRM/Event/Form/Registration.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
   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) 2004-2015
  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     $vars = array(
 488       'amount',
 489       'currencyID',
 490       'credit_card_type',
 491       'trxn_id',
 492       'amount_level',
 493       'receive_date',
 494     );
 495
 496     foreach ($vars as $v) {
 497       if (!empty($params[$v])) {
 498         if ($v == 'receive_date') {
 499           $this->assign($v, CRM_Utils_Date::mysqlToIso($params[$v]));
 500         }
 501         else {
 502           $this->assign($v, $params[$v]);
 503         }
 504       }
 505       elseif (CRM_Utils_Array::value('amount', $params) == 0) {
 506         $this->assign($v, CRM_Utils_Array::value($v, $params));
 507       }
 508     }
 509
 510     // assign the address formatted up for display
 511     $addressParts = array(
 512       "street_address-{$this->_bltID}",
 513       "city-{$this->_bltID}",
 514       "postal_code-{$this->_bltID}",
 515       "state_province-{$this->_bltID}",
 516       "country-{$this->_bltID}",
 517     );
 518     $addressFields = array();
 519     foreach ($addressParts as $part) {
 520       list($n, $id) = explode('-', $part);
 521       if (isset($params['billing_' . $part])) {
 522         $addressFields[$n] = CRM_Utils_Array::value('billing_' . $part, $params);
 523       }
 524     }
 525
 526     $this->assign('address', CRM_Utils_Address::format($addressFields));
 527
 528     if ($this->_contributeMode == 'direct' && empty($params['is_pay_later'])) {
 529       $date = CRM_Utils_Date::format(CRM_Utils_Array::value('credit_card_exp_date', $params));
 530       $date = CRM_Utils_Date::mysqlToIso($date);
 531       $this->assign('credit_card_exp_date', $date);
 532       $this->assign('credit_card_number',
 533         CRM_Utils_System::mungeCreditCard(CRM_Utils_Array::value('credit_card_number', $params))
 534       );
 535     }
 536
 537     // get the email that the confirmation would have been sent to
 538     $session = CRM_Core_Session::singleton();
 539
 540     // assign is_email_confirm to templates
 541     if (isset($this->_values['event']['is_email_confirm'])) {
 542       $this->assign('is_email_confirm', $this->_values['event']['is_email_confirm']);
 543     }
 544
 545     // assign pay later stuff
 546     $params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 547     $this->assign('is_pay_later', $params['is_pay_later']);
 548     if ($params['is_pay_later']) {
 549       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 550       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 551     }
 552
 553     // also assign all participantIDs to the template
 554     // useful in generating confirmation numbers if needed
 555     $this->assign('participantIDs',
 556       $this->_participantIDS
 557     );
 558   }
 559
 560   /**
 561    * Add the custom fields.
 562    *
 563    * @param int $id
 564    * @param string $name
 565    * @param bool $viewOnly
 566    *
 567    * @return void
 568    */
 569   public function buildCustom($id, $name, $viewOnly = FALSE) {
 570     if ($id) {
 571       $button = substr($this->controller->getButtonName(), -4);
 572       $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 573       $session = CRM_Core_Session::singleton();
 574       $contactID = $session->get('userID');
 575
 576       // we don't allow conflicting fields to be
 577       // configured via profile
 578       $fieldsToIgnore = array(
 579         'participant_fee_amount' => 1,
 580         'participant_fee_level' => 1,
 581       );
 582       if ($contactID) {
 583         //FIX CRM-9653
 584         if (is_array($id)) {
 585           $fields = array();
 586           foreach ($id as $profileID) {
 587             $field = CRM_Core_BAO_UFGroup::getFields($profileID, FALSE, CRM_Core_Action::ADD,
 588               NULL, NULL, FALSE, NULL,
 589               FALSE, NULL, CRM_Core_Permission::CREATE,
 590               'field_name', TRUE
 591             );
 592             $fields = array_merge($fields, $field);
 593           }
 594         }
 595         else {
 596           if (CRM_Core_BAO_UFGroup::filterUFGroups($id, $contactID)) {
 597             $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 598               NULL, NULL, FALSE, NULL,
 599               FALSE, NULL, CRM_Core_Permission::CREATE,
 600               'field_name', TRUE
 601             );
 602           }
 603         }
 604       }
 605       else {
 606         $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 607           NULL, NULL, FALSE, NULL,
 608           FALSE, NULL, CRM_Core_Permission::CREATE,
 609           'field_name', TRUE
 610         );
 611       }
 612
 613       if (array_intersect_key($fields, $fieldsToIgnore)) {
 614         $fields = array_diff_key($fields, $fieldsToIgnore);
 615         CRM_Core_Session::setStatus(ts('Some of the profile fields cannot be configured for this page.'));
 616       }
 617       $addCaptcha = FALSE;
 618
 619       if (!empty($this->_fields)) {
 620         $fields = @array_diff_assoc($fields, $this->_fields);
 621       }
 622
 623       if (empty($this->_params[0]['additional_participants']) &&
 624         is_null($cid)
 625       ) {
 626         CRM_Core_BAO_Address::checkContactSharedAddressFields($fields, $contactID);
 627       }
 628       $this->assign($name, $fields);
 629       if (is_array($fields)) {
 630         foreach ($fields as $key => $field) {
 631           if ($viewOnly &&
 632             isset($field['data_type']) &&
 633             $field['data_type'] == 'File' || ($viewOnly && $field['name'] == 'image_URL')
 634           ) {
 635             // ignore file upload fields
 636             continue;
 637           }
 638           //make the field optional if primary participant
 639           //have been skip the additional participant.
 640           if ($button == 'skip') {
 641             $field['is_required'] = FALSE;
 642           }
 643           // CRM-11316 Is ReCAPTCHA enabled for this profile AND is this an anonymous visitor
 644           elseif ($field['add_captcha'] && !$contactID) {
 645             // only add captcha for first page
 646             $addCaptcha = TRUE;
 647           }
 648           list($prefixName, $index) = CRM_Utils_System::explode('-', $key, 2);
 649           CRM_Core_BAO_UFGroup::buildProfile($this, $field, CRM_Profile_Form::MODE_CREATE, $contactID, TRUE);
 650
 651           $this->_fields[$key] = $field;
 652         }
 653       }
 654
 655       if ($addCaptcha && !$viewOnly) {
 656         $captcha = CRM_Utils_ReCAPTCHA::singleton();
 657         $captcha->add($this);
 658         $this->assign('isCaptcha', TRUE);
 659       }
 660     }
 661   }
 662
 663   /**
 664    * @param CRM_Core_Form $form
 665    * @param int $eventID
 666    *
 667    * @throws Exception
 668    */
 669   public static function initEventFee(&$form, $eventID) {
 670     // get price info
 671
 672     // retrive all active price set fields.
 673     $discountId = CRM_Core_BAO_Discount::findSet($eventID, 'civicrm_event');
 674     if (property_exists($form, '_discountId') && $form->_discountId) {
 675       $discountId = $form->_discountId;
 676     }
 677
 678     //CRM-16456 get all price field including expired one.
 679     $getAllPriceField = TRUE;
 680     $className = CRM_Utils_System::getClassName($form);
 681     if ($className == 'CRM_Event_Form_ParticipantFeeSelection' && $form->_action == CRM_Core_Action::UPDATE) {
 682       $getAllPriceField = FALSE;
 683     }
 684
 685     if ($discountId) {
 686       $priceSetId = CRM_Core_DAO::getFieldValue('CRM_Core_BAO_Discount', $discountId, 'price_set_id');
 687       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField, $priceSetId);
 688     }
 689     else {
 690       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField);
 691     }
 692
 693     if (property_exists($form, '_context') && ($form->_context == 'standalone'
 694         || $form->_context == 'participant')
 695     ) {
 696       $discountedEvent = CRM_Core_BAO_Discount::getOptionGroup($eventID, 'civicrm_event');
 697       if (is_array($discountedEvent)) {
 698         foreach ($discountedEvent as $key => $priceSetId) {
 699           $priceSet = CRM_Price_BAO_PriceSet::getSetDetail($priceSetId);
 700           $priceSet = CRM_Utils_Array::value($priceSetId, $priceSet);
 701           $form->_values['discount'][$key] = CRM_Utils_Array::value('fields', $priceSet);
 702           $fieldID = key($form->_values['discount'][$key]);
 703           $form->_values['discount'][$key][$fieldID]['name'] = CRM_Core_DAO::getFieldValue(
 704             'CRM_Price_DAO_PriceSet',
 705             $priceSetId,
 706             'title'
 707           );
 708         }
 709       }
 710     }
 711     $eventFee = CRM_Utils_Array::value('fee', $form->_values);
 712     if (!is_array($eventFee) || empty($eventFee)) {
 713       $form->_values['fee'] = array();
 714     }
 715
 716     //fix for non-upgraded price sets.CRM-4256.
 717     if (isset($form->_isPaidEvent)) {
 718       $isPaidEvent = $form->_isPaidEvent;
 719     }
 720     else {
 721       $isPaidEvent = CRM_Utils_Array::value('is_monetary', $form->_values['event']);
 722     }
 723     if ($isPaidEvent && empty($form->_values['fee'])) {
 724       if (CRM_Utils_System::getClassName($form) != 'CRM_Event_Form_Participant') {
 725         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))));
 726       }
 727     }
 728   }
 729
 730   /**
 731    * Handle process after the confirmation of payment by User.
 732    *
 733    * @param int $contactID
 734    * @param null $contribution
 735    * @param null $payment
 736    *
 737    * @return void
 738    */
 739   public function confirmPostProcess($contactID = NULL, $contribution = NULL, $payment = NULL) {
 740     // add/update contact information
 741     $fields = array();
 742     unset($this->_params['note']);
 743
 744     //to avoid conflict overwrite $this->_params
 745     $this->_params = $this->get('value');
 746
 747     //get the amount of primary participant
 748     if (!empty($this->_params['is_primary'])) {
 749       $this->_params['fee_amount'] = $this->get('primaryParticipantAmount');
 750     }
 751
 752     // add participant record
 753     $participant = CRM_Event_Form_Registration::addParticipant($this, $contactID);
 754     $this->_participantIDS[] = $participant->id;
 755
 756     //setting register_by_id field and primaryContactId
 757     if (!empty($this->_params['is_primary'])) {
 758       $this->set('registerByID', $participant->id);
 759       $this->set('primaryContactId', $contactID);
 760
 761       // CRM-10032
 762       $this->processFirstParticipant($participant->id);
 763     }
 764
 765     CRM_Core_BAO_CustomValueTable::postProcess($this->_params,
 766       'civicrm_participant',
 767       $participant->id,
 768       'Participant'
 769     );
 770
 771     $createPayment = (CRM_Utils_Array::value('amount', $this->_params, 0) != 0) ? TRUE : FALSE;
 772
 773     // force to create zero amount payment, CRM-5095
 774     // we know the amout is zero since createPayment is false
 775     if (!$createPayment &&
 776       (isset($contribution) && $contribution->id) &&
 777       $this->_priceSetId &&
 778       $this->_lineItem
 779     ) {
 780       $createPayment = TRUE;
 781     }
 782
 783     if ($createPayment && $this->_values['event']['is_monetary'] && !empty($this->_params['contributionID'])) {
 784       $paymentParams = array(
 785         'participant_id' => $participant->id,
 786         'contribution_id' => $contribution->id,
 787       );
 788       $ids = array();
 789       $paymentPartcipant = CRM_Event_BAO_ParticipantPayment::create($paymentParams, $ids);
 790     }
 791
 792     //set only primary participant's params for transfer checkout.
 793     if (($this->_contributeMode == 'checkout' || $this->_contributeMode == 'notify') && !empty($this->_params['is_primary'])) {
 794       $this->_params['participantID'] = $participant->id;
 795       $this->set('primaryParticipant', $this->_params);
 796     }
 797
 798     $this->assign('action', $this->_action);
 799
 800     // create CMS user
 801     if (!empty($this->_params['cms_create_account'])) {
 802       $this->_params['contactID'] = $contactID;
 803
 804       if (array_key_exists('email-5', $this->_params)) {
 805         $mail = 'email-5';
 806       }
 807       else {
 808         foreach ($this->_params as $name => $dontCare) {
 809           if (substr($name, 0, 5) == 'email') {
 810             $mail = $name;
 811             break;
 812           }
 813         }
 814       }
 815
 816       // we should use primary email for
 817       // 1. free event registration.
 818       // 2. pay later participant.
 819       // 3. waiting list participant.
 820       // 4. require approval participant.
 821       if (!empty($this->_params['is_pay_later']) ||
 822         $this->_allowWaitlist || $this->_requireApproval || empty($this->_values['event']['is_monetary'])
 823       ) {
 824         $mail = 'email-Primary';
 825       }
 826
 827       if (!CRM_Core_BAO_CMSUser::create($this->_params, $mail)) {
 828         CRM_Core_Error::statusBounce(ts('Your profile is not saved and Account is not created.'));
 829       }
 830     }
 831   }
 832
 833   /**
 834    * Process the participant.
 835    *
 836    * @param CRM_Core_Form $form
 837    * @param int $contactID
 838    * @return \CRM_Event_BAO_Participant
 839    */
 840   public static function addParticipant(&$form, $contactID) {
 841     if (empty($form->_params)) {
 842       return NULL;
 843     }
 844     $params = $form->_params;
 845     $transaction = new CRM_Core_Transaction();
 846
 847     $groupName = 'participant_role';
 848     $query = "
 849 SELECT  v.label as label ,v.value as value
 850 FROM   civicrm_option_value v,
 851        civicrm_option_group g
 852 WHERE  v.option_group_id = g.id
 853   AND  g.name            = %1
 854   AND  v.is_active       = 1
 855   AND  g.is_active       = 1
 856 ";
 857     $p = array(1 => array($groupName, 'String'));
 858
 859     $dao = CRM_Core_DAO::executeQuery($query, $p);
 860     if ($dao->fetch()) {
 861       $roleID = $dao->value;
 862     }
 863
 864     // handle register date CRM-4320
 865     $registerDate = NULL;
 866     if (!empty($form->_allowConfirmation) && $form->_participantId) {
 867       $registerDate = $params['participant_register_date'];
 868     }
 869     elseif (!empty($params['participant_register_date']) &&
 870       is_array($params['participant_register_date']) &&
 871       !empty($params['participant_register_date'])
 872     ) {
 873       $registerDate = CRM_Utils_Date::format($params['participant_register_date']);
 874     }
 875
 876     $participantFields = CRM_Event_DAO_Participant::fields();
 877     $participantParams = array(
 878       'id' => CRM_Utils_Array::value('participant_id', $params),
 879       'contact_id' => $contactID,
 880       'event_id' => $form->_eventId ? $form->_eventId : $params['event_id'],
 881       'status_id' => CRM_Utils_Array::value('participant_status',
 882         $params, 1
 883       ),
 884       'role_id' => CRM_Utils_Array::value('participant_role_id',
 885         $params, $roleID
 886       ),
 887       'register_date' => ($registerDate) ? $registerDate : date('YmdHis'),
 888       'source' => CRM_Utils_String::ellipsify(
 889         isset($params['participant_source']) ? CRM_Utils_Array::value('participant_source', $params) : CRM_Utils_Array::value('description', $params),
 890         $participantFields['participant_source']['maxlength']
 891       ),
 892       'fee_level' => CRM_Utils_Array::value('amount_level', $params),
 893       'is_pay_later' => CRM_Utils_Array::value('is_pay_later', $params, 0),
 894       'fee_amount' => CRM_Utils_Array::value('fee_amount', $params),
 895       'registered_by_id' => CRM_Utils_Array::value('registered_by_id', $params),
 896       'discount_id' => CRM_Utils_Array::value('discount_id', $params),
 897       'fee_currency' => CRM_Utils_Array::value('currencyID', $params),
 898       'campaign_id' => CRM_Utils_Array::value('campaign_id', $params),
 899     );
 900
 901     if ($form->_action & CRM_Core_Action::PREVIEW || CRM_Utils_Array::value('mode', $params) == 'test') {
 902       $participantParams['is_test'] = 1;
 903     }
 904     else {
 905       $participantParams['is_test'] = 0;
 906     }
 907
 908     if (!empty($form->_params['note'])) {
 909       $participantParams['note'] = $form->_params['note'];
 910     }
 911     elseif (!empty($form->_params['participant_note'])) {
 912       $participantParams['note'] = $form->_params['participant_note'];
 913     }
 914
 915     // reuse id if one already exists for this one (can happen
 916     // with back button being hit etc)
 917     if (!$participantParams['id'] && !empty($params['contributionID'])) {
 918       $pID = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment',
 919         $params['contributionID'],
 920         'participant_id',
 921         'contribution_id'
 922       );
 923       $participantParams['id'] = $pID;
 924     }
 925     $participantParams['discount_id'] = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 926
 927     if (!$participantParams['discount_id']) {
 928       $participantParams['discount_id'] = "null";
 929     }
 930
 931     $participant = CRM_Event_BAO_Participant::create($participantParams);
 932
 933     $transaction->commit();
 934
 935     return $participant;
 936   }
 937
 938   /* Calculate the total participant count as per params.
 939    *
 940    * @param array $params
 941    *   User params.
 942    *
 943    * @return $totalCount total participant count.
 944    */
 945   /**
 946    * @param CRM_Core_Form $form
 947    * @param array $params
 948    * @param bool $skipCurrent
 949    *
 950    * @return int|string
 951    */
 952   public static function getParticipantCount(&$form, $params, $skipCurrent = FALSE) {
 953     $totalCount = 0;
 954     if (!is_array($params) || empty($params)) {
 955       return $totalCount;
 956     }
 957
 958     $priceSetId = $form->get('priceSetId');
 959     $addParticipantNum = substr($form->_name, 12);
 960     $priceSetFields = $priceSetDetails = array();
 961     $hasPriceFieldsCount = FALSE;
 962     if ($priceSetId) {
 963       $priceSetDetails = $form->get('priceSet');
 964       if (isset($priceSetDetails['optionsCountTotal'])
 965         && $priceSetDetails['optionsCountTotal']
 966       ) {
 967         $hasPriceFieldsCount = TRUE;
 968         $priceSetFields = $priceSetDetails['optionsCountDetails']['fields'];
 969       }
 970     }
 971
 972     $singleFormParams = FALSE;
 973     foreach ($params as $key => $val) {
 974       if (!is_numeric($key)) {
 975         $singleFormParams = TRUE;
 976         break;
 977       }
 978     }
 979
 980     //first format the params.
 981     if ($singleFormParams) {
 982       $params = self::formatPriceSetParams($form, $params);
 983       $params = array($params);
 984     }
 985
 986     foreach ($params as $key => $values) {
 987       if (!is_numeric($key) ||
 988         $values == 'skip' ||
 989         ($skipCurrent && ($addParticipantNum == $key))
 990       ) {
 991         continue;
 992       }
 993       $count = 1;
 994
 995       $usedCache = FALSE;
 996       $cacheCount = CRM_Utils_Array::value($key, $form->_lineItemParticipantsCount);
 997       if ($cacheCount && is_numeric($cacheCount)) {
 998         $count = $cacheCount;
 999         $usedCache = TRUE;
1000       }
1001
1002       if (!$usedCache && $hasPriceFieldsCount) {
1003         $count = 0;
1004         foreach ($values as $valKey => $value) {
1005           if (strpos($valKey, 'price_') === FALSE) {
1006             continue;
1007           }
1008           $priceFieldId = substr($valKey, 6);
1009           if (!$priceFieldId ||
1010             !is_array($value) ||
1011             !array_key_exists($priceFieldId, $priceSetFields)
1012           ) {
1013             continue;
1014           }
1015           foreach ($value as $optId => $optVal) {
1016             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1017             if ($currentCount) {
1018               $count += $currentCount;
1019             }
1020           }
1021         }
1022         if (!$count) {
1023           $count = 1;
1024         }
1025       }
1026       $totalCount += $count;
1027     }
1028     if (!$totalCount) {
1029       $totalCount = 1;
1030     }
1031
1032     return $totalCount;
1033   }
1034
1035   /* Format user submitted price set params.
1036    * Convert price set each param as an array.
1037    *
1038    * @param array $params
1039    *   An array of user submitted params.
1040    *
1041    *
1042    * @return array
1043    *   , formatted price set params.
1044    */
1045   /**
1046    * @param CRM_Core_Form $form
1047    * @param array $params
1048    *
1049    * @return mixed
1050    */
1051   public static function formatPriceSetParams(&$form, $params) {
1052     if (!is_array($params) || empty($params)) {
1053       return $params;
1054     }
1055
1056     $priceSetId = $form->get('priceSetId');
1057     if (!$priceSetId) {
1058       return $params;
1059     }
1060     $priceSetDetails = $form->get('priceSet');
1061
1062     foreach ($params as $key => & $value) {
1063       $vals = array();
1064       if (strpos($key, 'price_') !== FALSE) {
1065         $fieldId = substr($key, 6);
1066         if (!array_key_exists($fieldId, $priceSetDetails['fields']) ||
1067           is_array($value) ||
1068           !$value
1069         ) {
1070           continue;
1071         }
1072         $field = $priceSetDetails['fields'][$fieldId];
1073         if ($field['html_type'] == 'Text') {
1074           $fieldOption = current($field['options']);
1075           $value = array($fieldOption['id'] => $value);
1076         }
1077         else {
1078           $value = array($value => TRUE);
1079         }
1080       }
1081     }
1082
1083     return $params;
1084   }
1085
1086   /* Calculate total count for each price set options.
1087    * those are currently selected by user.
1088    *
1089    * @param $form
1090    *   Form object.
1091    *
1092    *
1093    * @return array
1094    *   , array of each option w/ count total.
1095    */
1096   /**
1097    * @param $form
1098    *
1099    * @return array
1100    */
1101   public static function getPriceSetOptionCount(&$form) {
1102     $params = $form->get('params');
1103     $priceSet = $form->get('priceSet');
1104     $priceSetId = $form->get('priceSetId');
1105
1106     $optionsCount = array();
1107     if (!$priceSetId ||
1108       !is_array($priceSet) ||
1109       empty($priceSet) ||
1110       !is_array($params) ||
1111       empty($params)
1112     ) {
1113       return $optionsCount;
1114     }
1115
1116     $priceSetFields = $priceMaxFieldDetails = array();
1117     if (!empty($priceSet['optionsCountTotal'])) {
1118       $priceSetFields = $priceSet['optionsCountDetails']['fields'];
1119     }
1120
1121     if (!empty($priceSet['optionsMaxValueTotal'])) {
1122       $priceMaxFieldDetails = $priceSet['optionsMaxValueDetails']['fields'];
1123     }
1124
1125     $addParticipantNum = substr($form->_name, 12);
1126     foreach ($params as $pCnt => $values) {
1127       if ($values == 'skip' ||
1128         $pCnt === $addParticipantNum
1129       ) {
1130         continue;
1131       }
1132
1133       foreach ($values as $valKey => $value) {
1134         if (strpos($valKey, 'price_') === FALSE) {
1135           continue;
1136         }
1137
1138         $priceFieldId = substr($valKey, 6);
1139         if (!$priceFieldId ||
1140           !is_array($value) ||
1141           !(array_key_exists($priceFieldId, $priceSetFields) || array_key_exists($priceFieldId, $priceMaxFieldDetails))
1142         ) {
1143           continue;
1144         }
1145
1146         foreach ($value as $optId => $optVal) {
1147           if (CRM_Utils_Array::value('html_type', $priceSet['fields'][$priceFieldId]) == 'Text') {
1148             $currentCount = $optVal;
1149           }
1150           else {
1151             $currentCount = 1;
1152           }
1153
1154           if (isset($priceSetFields[$priceFieldId]) && isset($priceSetFields[$priceFieldId]['options'][$optId])) {
1155             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1156           }
1157
1158           $optionsCount[$optId] = $currentCount + CRM_Utils_Array::value($optId, $optionsCount, 0);
1159         }
1160       }
1161     }
1162
1163     return $optionsCount;
1164   }
1165
1166   /**
1167    * @param string $suffix
1168    *
1169    * @return null|string
1170    */
1171   public function checkTemplateFileExists($suffix = '') {
1172     if ($this->_eventId) {
1173       $templateName = $this->_name;
1174       if (substr($templateName, 0, 12) == 'Participant_') {
1175         $templateName = 'AdditionalParticipant';
1176       }
1177
1178       $templateFile = "CRM/Event/Form/Registration/{$this->_eventId}/{$templateName}.{$suffix}tpl";
1179       $template = CRM_Core_Form::getTemplate();
1180       if ($template->template_exists($templateFile)) {
1181         return $templateFile;
1182       }
1183     }
1184     return NULL;
1185   }
1186
1187   /**
1188    * @return null|string
1189    */
1190   public function getTemplateFileName() {
1191     $fileName = $this->checkTemplateFileExists();
1192     return $fileName ? $fileName : parent::getTemplateFileName();
1193   }
1194
1195   /**
1196    * @return null|string
1197    */
1198   public function overrideExtraTemplateFileName() {
1199     $fileName = $this->checkTemplateFileExists('extra.');
1200     return $fileName ? $fileName : parent::overrideExtraTemplateFileName();
1201   }
1202
1203   /**
1204    * Reset values for all options those are full.
1205    *
1206    * @param array $optionFullIds
1207    * @param $form
1208    */
1209   public static function resetElementValue($optionFullIds = array(), &$form) {
1210     if (!is_array($optionFullIds) ||
1211       empty($optionFullIds) ||
1212       !$form->isSubmitted()
1213     ) {
1214       return;
1215     }
1216
1217     foreach ($optionFullIds as $fldId => $optIds) {
1218       $name = "price_$fldId";
1219       if (!$form->elementExists($name)) {
1220         continue;
1221       }
1222
1223       $element = $form->getElement($name);
1224       $eleType = $element->getType();
1225
1226       $resetSubmitted = FALSE;
1227       switch ($eleType) {
1228         case 'text':
1229           if ($element->getValue() && $element->isFrozen()) {
1230             $label = "{$element->getLabel()}<tt>(x)</tt>";
1231             $element->setLabel($label);
1232             $element->setPersistantFreeze();
1233             $resetSubmitted = TRUE;
1234           }
1235           break;
1236
1237         case 'group':
1238           if (is_array($element->_elements)) {
1239             foreach ($element->_elements as $child) {
1240               $childType = $child->getType();
1241               $methodName = 'getName';
1242               if ($childType) {
1243                 $methodName = 'getValue';
1244               }
1245               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
1246                 $resetSubmitted = TRUE;
1247                 $child->setPersistantFreeze();
1248               }
1249             }
1250           }
1251           break;
1252
1253         case 'select':
1254           $value = $element->getValue();
1255           if (in_array($value[0], $optIds)) {
1256             foreach ($element->_options as $option) {
1257               if ($option['attr']['value'] === "crm_disabled_opt-{$value[0]}") {
1258                 $placeholder = html_entity_decode($option['text'], ENT_QUOTES, "UTF-8");
1259                 $element->updateAttributes(array('placeholder' => $placeholder));
1260                 break;
1261               }
1262             }
1263             $resetSubmitted = TRUE;
1264           }
1265           break;
1266       }
1267
1268       //finally unset values from submitted.
1269       if ($resetSubmitted) {
1270         self::resetSubmittedValue($name, $optIds, $form);
1271       }
1272     }
1273   }
1274
1275   /**
1276    * @param string $elementName
1277    * @param array $optionIds
1278    * @param CRM_Core_form $form
1279    */
1280   public static function resetSubmittedValue($elementName, $optionIds = array(), &$form) {
1281     if (empty($elementName) ||
1282       !$form->elementExists($elementName) ||
1283       !$form->getSubmitValue($elementName)
1284     ) {
1285       return;
1286     }
1287     foreach (array(
1288                'constantValues',
1289                'submitValues',
1290                'defaultValues',
1291              ) as $val) {
1292       $values = $form->{"_$val"};
1293       if (!is_array($values) || empty($values)) {
1294         continue;
1295       }
1296       $eleVal = CRM_Utils_Array::value($elementName, $values);
1297       if (empty($eleVal)) {
1298         continue;
1299       }
1300       if (is_array($eleVal)) {
1301         $found = FALSE;
1302         foreach ($eleVal as $keyId => $ignore) {
1303           if (in_array($keyId, $optionIds)) {
1304             $found = TRUE;
1305             unset($values[$elementName][$keyId]);
1306           }
1307         }
1308         if ($found && empty($values[$elementName][$keyId])) {
1309           $values[$elementName][$keyId] = NULL;
1310         }
1311       }
1312       else {
1313         if (!empty($keyId)) {
1314           $values[$elementName][$keyId] = NULL;
1315         }
1316       }
1317     }
1318   }
1319
1320   /**
1321    * Validate price set submitted params for price option limit,
1322    * as well as user should select at least one price field option.
1323    *
1324    * @param CRM_Core_Form $form
1325    * @param array $params
1326    *
1327    * @return array
1328    */
1329   public static function validatePriceSet(&$form, $params) {
1330     $errors = array();
1331     $hasOptMaxValue = FALSE;
1332     if (!is_array($params) || empty($params)) {
1333       return $errors;
1334     }
1335
1336     $currentParticipantNum = substr($form->_name, 12);
1337     if (!$currentParticipantNum) {
1338       $currentParticipantNum = 0;
1339     }
1340
1341     $priceSetId = $form->get('priceSetId');
1342     $priceSetDetails = $form->get('priceSet');
1343     if (
1344       !$priceSetId ||
1345       !is_array($priceSetDetails) ||
1346       empty($priceSetDetails)
1347     ) {
1348       return $errors;
1349     }
1350
1351     $optionsCountDetails = $optionsMaxValueDetails = array();
1352     if (
1353       isset($priceSetDetails['optionsMaxValueTotal'])
1354       && $priceSetDetails['optionsMaxValueTotal']
1355     ) {
1356       $hasOptMaxValue = TRUE;
1357       $optionsMaxValueDetails = $priceSetDetails['optionsMaxValueDetails']['fields'];
1358     }
1359     if (
1360       isset($priceSetDetails['optionsCountTotal'])
1361       && $priceSetDetails['optionsCountTotal']
1362     ) {
1363       $hasOptCount = TRUE;
1364       $optionsCountDetails = $priceSetDetails['optionsCountDetails']['fields'];
1365     }
1366     $feeBlock = $form->_feeBlock;
1367
1368     if (empty($feeBlock)) {
1369       $feeBlock = $priceSetDetails['fields'];
1370     }
1371
1372     $optionMaxValues = $fieldSelected = array();
1373     foreach ($params as $pNum => $values) {
1374       if (!is_array($values) || $values == 'skip') {
1375         continue;
1376       }
1377
1378       foreach ($values as $valKey => $value) {
1379         if (strpos($valKey, 'price_') === FALSE) {
1380           continue;
1381         }
1382         $priceFieldId = substr($valKey, 6);
1383         $noneOptionValueSelected = FALSE;
1384         if (!$feeBlock[$priceFieldId]['is_required'] && $value == 0) {
1385           $noneOptionValueSelected = TRUE;
1386         }
1387
1388         if (
1389           !$priceFieldId ||
1390           (!$noneOptionValueSelected && !is_array($value))
1391         ) {
1392           continue;
1393         }
1394
1395         $fieldSelected[$pNum] = TRUE;
1396
1397         if (!$hasOptMaxValue || !is_array($value)) {
1398           continue;
1399         }
1400
1401         foreach ($value as $optId => $optVal) {
1402           if (CRM_Utils_Array::value('html_type', $feeBlock[$priceFieldId]) == 'Text') {
1403             $currentMaxValue = $optVal;
1404           }
1405           else {
1406             $currentMaxValue = 1;
1407           }
1408
1409           if (isset($optionsCountDetails[$priceFieldId]) && isset($optionsCountDetails[$priceFieldId]['options'][$optId])) {
1410             $currentMaxValue = $optionsCountDetails[$priceFieldId]['options'][$optId] * $optVal;
1411           }
1412           if (empty($optionMaxValues)) {
1413             $optionMaxValues[$priceFieldId][$optId] = $currentMaxValue;
1414           }
1415           else {
1416             $optionMaxValues[$priceFieldId][$optId]
1417               = $currentMaxValue + CRM_Utils_Array::value($optId, CRM_Utils_Array::value($priceFieldId, $optionMaxValues), 0);
1418           }
1419           $soldOutPnum[$optId] = $pNum;
1420         }
1421       }
1422
1423       //validate for price field selection.
1424       if (empty($fieldSelected[$pNum])) {
1425         $errors[$pNum]['_qf_default'] = ts('Select at least one option from Event Fee(s).');
1426       }
1427     }
1428
1429     //validate for option max value.
1430     foreach ($optionMaxValues as $fieldId => $values) {
1431       $options = CRM_Utils_Array::value('options', $feeBlock[$fieldId], array());
1432       foreach ($values as $optId => $total) {
1433         $optMax = $optionsMaxValueDetails[$fieldId]['options'][$optId];
1434         $opDbCount = CRM_Utils_Array::value('db_total_count', $options[$optId], 0);
1435         $total += $opDbCount;
1436         if ($optMax && ($total > $optMax)) {
1437           if ($opDbCount && ($opDbCount >= $optMax)) {
1438             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1439               = ts('Sorry, this option is currently sold out.');
1440           }
1441           elseif (($optMax - $opDbCount) == 1) {
1442             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1443               = ts('Sorry, currently only a single seat is available for this option.', array(1 => ($optMax - $opDbCount)));
1444           }
1445           else {
1446             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1447               = ts('Sorry, currently only %1 seats are available for this option.', array(1 => ($optMax - $opDbCount)));
1448           }
1449         }
1450       }
1451     }
1452     return $errors;
1453   }
1454
1455   /**
1456    * set the first participant ID if not set, CRM-10032
1457    *
1458    * @param int $participantID
1459    */
1460   public function processFirstParticipant($participantID) {
1461     $this->_participantId = $participantID;
1462     $this->set('participantId', $this->_participantId);
1463
1464     $ids = $participantValues = array();
1465     $participantParams = array('id' => $this->_participantId);
1466     CRM_Event_BAO_Participant::getValues($participantParams, $participantValues, $ids);
1467     $this->_values['participant'] = $participantValues[$this->_participantId];
1468     $this->set('values', $this->_values);
1469
1470     // also set the allow confirmation stuff
1471     if (array_key_exists(
1472       $this->_values['participant']['status_id'],
1473       CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Pending'")
1474     )) {
1475       $this->_allowConfirmation = TRUE;
1476       $this->set('allowConfirmation', TRUE);
1477     }
1478   }
1479
1480   /**
1481    * @todo - combine this with CRM_Event_BAO_Event::validRegistrationRequest
1482    * (probably extract relevant values here & call that with them & handle bounces & redirects here -as
1483    * those belong in the form layer)
1484    *
1485    * @param string $redirect
1486    */
1487   public function checkValidEvent($redirect = NULL) {
1488     // is the event active (enabled)?
1489     if (!$this->_values['event']['is_active']) {
1490       // form is inactive, die a fatal death
1491       CRM_Core_Error::statusBounce(ts('The event you requested is currently unavailable (contact the site administrator for assistance).'));
1492     }
1493
1494     // is online registration is enabled?
1495     if (!$this->_values['event']['is_online_registration']) {
1496       CRM_Core_Error::statusBounce(ts('Online registration is not currently available for this event (contact the site administrator for assistance).'), $redirect);
1497     }
1498
1499     // is this an event template ?
1500     if (!empty($this->_values['event']['is_template'])) {
1501       CRM_Core_Error::statusBounce(ts('Event templates are not meant to be registered.'), $redirect);
1502     }
1503
1504     $now = date('YmdHis');
1505     $startDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_start_date',
1506       $this->_values['event']
1507     ));
1508
1509     if (
1510       $startDate &&
1511       $startDate >= $now
1512     ) {
1513       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);
1514     }
1515
1516     $endDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_end_date',
1517       $this->_values['event']
1518     ));
1519     $eventEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1520     if (
1521       $endDate &&
1522       $endDate < $now
1523     ) {
1524       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'])))), $redirect);
1525     }
1526     if (!empty($eventEndDate) && $eventEndDate < $now) {
1527       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);
1528     }
1529   }
1530
1531 }