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