CRM/Event/Form/Registration.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2018                                |
   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  * @package CRM
  30  * @copyright CiviCRM LLC (c) 2004-2018
  31  */
  32
  33 /**
  34  * This class generates form components for processing Event.
  35  */
  36 class CRM_Event_Form_Registration extends CRM_Core_Form {
  37
  38   /**
  39    * How many locationBlocks should we display?
  40    *
  41    * @var int
  42    * @const
  43    */
  44   const LOCATION_BLOCKS = 1;
  45
  46   /**
  47    * The id of the event we are proceessing.
  48    *
  49    * @var int
  50    */
  51   public $_eventId;
  52
  53   /**
  54    * The array of ids of all the participant we are proceessing.
  55    *
  56    * @var int
  57    */
  58   protected $_participantIDS = NULL;
  59
  60   /**
  61    * The id of the participant we are proceessing.
  62    *
  63    * @var int
  64    */
  65   protected $_participantId;
  66
  67   /**
  68    * Is participant able to walk registration wizard.
  69    *
  70    * @var Boolean
  71    */
  72   public $_allowConfirmation;
  73
  74   /**
  75    * Is participant requires approval.
  76    *
  77    * @var Boolean
  78    */
  79   public $_requireApproval;
  80
  81   /**
  82    * Is event configured for waitlist.
  83    *
  84    * @var Boolean
  85    */
  86   public $_allowWaitlist;
  87
  88   /**
  89    * Store additional participant ids.
  90    * when there are pre-registered.
  91    *
  92    * @var array
  93    */
  94   public $_additionalParticipantIds;
  95
  96   /**
  97    * The mode that we are in.
  98    *
  99    * @var string
 100    * @protect
 101    */
 102   public $_mode;
 103
 104   /**
 105    * The values for the contribution db object.
 106    *
 107    * @var array
 108    */
 109   public $_values;
 110
 111   /**
 112    * The paymentProcessor attributes for this page.
 113    *
 114    * @var array
 115    */
 116   public $_paymentProcessor;
 117
 118   /**
 119    * The params submitted by the form and computed by the app.
 120    *
 121    * @var array
 122    */
 123   protected $_params;
 124
 125   /**
 126    * The fields involved in this contribution page.
 127    *
 128    * @var array
 129    */
 130   public $_fields;
 131
 132   /**
 133    * The billing location id for this contribiution page.
 134    *
 135    * @var int
 136    */
 137   public $_bltID;
 138
 139   /**
 140    * Price Set ID, if the new price set method is used
 141    *
 142    * @var int
 143    */
 144   public $_priceSetId = NULL;
 145
 146   /**
 147    * Array of fields for the price set.
 148    *
 149    * @var array
 150    */
 151   public $_priceSet;
 152
 153   public $_action;
 154
 155   public $_pcpId;
 156
 157   /* Is event already full.
 158    *
 159    * @var boolean
 160    */
 161
 162   public $_isEventFull;
 163
 164   public $_lineItem;
 165   public $_lineItemParticipantsCount;
 166   public $_availableRegistrations;
 167
 168   public $_forcePayement;
 169
 170   /**
 171    * @deprecated
 172    *
 173    * @var
 174    */
 175   public $_isBillingAddressRequiredForPayLater;
 176
 177   /**
 178    * Is this a back office form
 179    *
 180    * @var bool
 181    */
 182   public $isBackOffice = FALSE;
 183
 184   /**
 185    * Payment instrument iD for the transaction.
 186    *
 187    * This will generally be drawn from the payment processor and is ignored for
 188    * front end forms.
 189    *
 190    * @var int
 191    */
 192   public $paymentInstrumentID;
 193
 194   /**
 195    * Set variables up before form is built.
 196    */
 197   public function preProcess() {
 198     $this->_eventId = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
 199     $this->_action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE);
 200
 201     //CRM-4320
 202     $this->_participantId = CRM_Utils_Request::retrieve('participantId', 'Positive', $this);
 203
 204     // current mode
 205     $this->_mode = ($this->_action == 1024) ? 'test' : 'live';
 206
 207     $this->_values = $this->get('values');
 208     $this->_fields = $this->get('fields');
 209     $this->_bltID = $this->get('bltID');
 210     $this->_paymentProcessor = $this->get('paymentProcessor');
 211     $this->_priceSetId = $this->get('priceSetId');
 212     $this->_priceSet = $this->get('priceSet');
 213     $this->_lineItem = $this->get('lineItem');
 214     $this->_isEventFull = $this->get('isEventFull');
 215     $this->_lineItemParticipantsCount = $this->get('lineItemParticipants');
 216     if (!is_array($this->_lineItem)) {
 217       $this->_lineItem = array();
 218     }
 219     if (!is_array($this->_lineItemParticipantsCount)) {
 220       $this->_lineItemParticipantsCount = array();
 221     }
 222     $this->_availableRegistrations = $this->get('availableRegistrations');
 223     $this->_participantIDS = $this->get('participantIDs');
 224
 225     //check if participant allow to walk registration wizard.
 226     $this->_allowConfirmation = $this->get('allowConfirmation');
 227
 228     // check for Approval
 229     $this->_requireApproval = $this->get('requireApproval');
 230
 231     // check for waitlisting.
 232     $this->_allowWaitlist = $this->get('allowWaitlist');
 233
 234     $this->_forcePayement = $this->get('forcePayement');
 235
 236     //get the additional participant ids.
 237     $this->_additionalParticipantIds = $this->get('additionalParticipantIds');
 238     $config = CRM_Core_Config::singleton();
 239
 240     if (!$this->_values) {
 241       // create redirect URL to send folks back to event info page is registration not available
 242       $infoUrl = CRM_Utils_System::url('civicrm/event/info', "reset=1&id={$this->_eventId}",
 243         FALSE, NULL, FALSE, TRUE
 244       );
 245
 246       // this is the first time we are hitting this, so check for permissions here
 247       if (!CRM_Core_Permission::event(CRM_Core_Permission::EDIT, $this->_eventId, 'register for events')) {
 248         CRM_Core_Error::statusBounce(ts('You do not have permission to register for this event'), $infoUrl);
 249       }
 250
 251       // get all the values from the dao object
 252       $this->_values = $this->_fields = array();
 253       $this->_forcePayement = FALSE;
 254
 255       //retrieve event information
 256       $params = array('id' => $this->_eventId);
 257       CRM_Event_BAO_Event::retrieve($params, $this->_values['event']);
 258       // check for is_monetary status
 259       $isMonetary = CRM_Utils_Array::value('is_monetary', $this->_values['event']);
 260       // check for ability to add contributions of type
 261       if ($isMonetary
 262         && CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 263         && !CRM_Core_Permission::check('add contributions of type ' . CRM_Contribute_PseudoConstant::financialType($this->_values['event']['financial_type_id']))
 264       ) {
 265         CRM_Core_Error::fatal(ts('You do not have permission to access this page.'));
 266       }
 267
 268       $this->checkValidEvent($infoUrl);
 269       // get the participant values, CRM-4320
 270       $this->_allowConfirmation = FALSE;
 271       if ($this->_participantId) {
 272         $this->processFirstParticipant($this->_participantId);
 273       }
 274       //check for additional participants.
 275       if ($this->_allowConfirmation && $this->_values['event']['is_multiple_registrations']) {
 276         $additionalParticipantIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_participantId);
 277         $cnt = 1;
 278         foreach ($additionalParticipantIds as $additionalParticipantId) {
 279           $this->_additionalParticipantIds[$cnt] = $additionalParticipantId;
 280           $cnt++;
 281         }
 282         $this->set('additionalParticipantIds', $this->_additionalParticipantIds);
 283       }
 284
 285       $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE,
 286         CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 287       );
 288
 289       $this->_allowWaitlist = $this->_isEventFull = FALSE;
 290       if ($eventFull && !$this->_allowConfirmation) {
 291         $this->_isEventFull = TRUE;
 292         //lets redirecting to info only when to waiting list.
 293         $this->_allowWaitlist = CRM_Utils_Array::value('has_waitlist', $this->_values['event']);
 294         if (!$this->_allowWaitlist) {
 295           CRM_Utils_System::redirect($infoUrl);
 296         }
 297       }
 298       $this->set('isEventFull', $this->_isEventFull);
 299       $this->set('allowWaitlist', $this->_allowWaitlist);
 300
 301       //check for require requires approval.
 302       $this->_requireApproval = FALSE;
 303       if (!empty($this->_values['event']['requires_approval']) && !$this->_allowConfirmation) {
 304         $this->_requireApproval = TRUE;
 305       }
 306       $this->set('requireApproval', $this->_requireApproval);
 307
 308       if (isset($this->_values['event']['default_role_id'])) {
 309         $participant_role = CRM_Core_OptionGroup::values('participant_role');
 310         $this->_values['event']['participant_role'] = $participant_role["{$this->_values['event']['default_role_id']}"];
 311       }
 312       $isPayLater = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $this->_eventId, 'is_pay_later');
 313       //check for various combinations for paylater, payment
 314       //process with paid event.
 315       if ($isMonetary && (!$isPayLater || !empty($this->_values['event']['payment_processor']))) {
 316         $this->_paymentProcessorIDs = explode(CRM_Core_DAO::VALUE_SEPARATOR, CRM_Utils_Array::value('payment_processor',
 317           $this->_values['event']
 318         ));
 319         $this->assignPaymentProcessor($isPayLater);
 320
 321       }
 322       //init event fee.
 323       self::initEventFee($this, $this->_eventId);
 324
 325       // get the profile ids
 326       $ufJoinParams = array(
 327         'entity_table' => 'civicrm_event',
 328         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 329         'module' => 'CiviEvent',
 330         'entity_id' => $this->_eventId,
 331       );
 332       list($this->_values['custom_pre_id'],
 333         $this->_values['custom_post_id']
 334         ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 335
 336       // set profiles for additional participants
 337       if ($this->_values['event']['is_multiple_registrations']) {
 338         // CRM-4377: CiviEvent for the main participant, CiviEvent_Additional for additional participants
 339         $ufJoinParams['module'] = 'CiviEvent_Additional';
 340
 341         list($this->_values['additional_custom_pre_id'],
 342           $this->_values['additional_custom_post_id'], $preActive, $postActive
 343           ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);
 344
 345         // CRM-4377: we need to maintain backward compatibility, hence if there is profile for main contact
 346         // set same profile for additional contacts.
 347         if ($this->_values['custom_pre_id'] && !$this->_values['additional_custom_pre_id']) {
 348           $this->_values['additional_custom_pre_id'] = $this->_values['custom_pre_id'];
 349         }
 350
 351         if ($this->_values['custom_post_id'] && !$this->_values['additional_custom_post_id']) {
 352           $this->_values['additional_custom_post_id'] = $this->_values['custom_post_id'];
 353         }
 354         // now check for no profile condition, in that case is_active = 0
 355         if (isset($preActive) && !$preActive) {
 356           unset($this->_values['additional_custom_pre_id']);
 357         }
 358         if (isset($postActive) && !$postActive) {
 359           unset($this->_values['additional_custom_post_id']);
 360         }
 361       }
 362
 363       $this->assignBillingType();
 364
 365       if ($this->_values['event']['is_monetary']) {
 366         CRM_Core_Payment_Form::setPaymentFieldsByProcessor($this, $this->_paymentProcessor);
 367       }
 368       $params = array('entity_id' => $this->_eventId, 'entity_table' => 'civicrm_event');
 369       $this->_values['location'] = CRM_Core_BAO_Location::getValues($params, TRUE);
 370
 371       $this->set('values', $this->_values);
 372       $this->set('fields', $this->_fields);
 373
 374       $this->_availableRegistrations
 375         = CRM_Event_BAO_Participant::eventFull(
 376           $this->_values['event']['id'], TRUE,
 377           CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 378         );
 379       $this->set('availableRegistrations', $this->_availableRegistrations);
 380     }
 381     $this->assign_by_ref('paymentProcessor', $this->_paymentProcessor);
 382
 383     // check if this is a paypal auto return and redirect accordingly
 384     if (CRM_Core_Payment::paypalRedirect($this->_paymentProcessor)) {
 385       $url = CRM_Utils_System::url('civicrm/event/register',
 386         "_qf_ThankYou_display=1&qfKey={$this->controller->_key}"
 387       );
 388       CRM_Utils_System::redirect($url);
 389     }
 390     // The concept of contributeMode is deprecated.
 391     $this->_contributeMode = $this->get('contributeMode');
 392     $this->assign('contributeMode', $this->_contributeMode);
 393
 394     // setting CMS page title
 395     CRM_Utils_System::setTitle($this->_values['event']['title']);
 396     $this->assign('title', $this->_values['event']['title']);
 397
 398     $this->assign('paidEvent', $this->_values['event']['is_monetary']);
 399
 400     // we do not want to display recently viewed items on Registration pages
 401     $this->assign('displayRecent', FALSE);
 402     // Registration page values are cleared from session, so can't use normal Printer Friendly view.
 403     // Use Browser Print instead.
 404     $this->assign('browserPrint', TRUE);
 405
 406     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 407     $this->assign('isShowLocation', $isShowLocation);
 408     // Handle PCP
 409     $pcpId = CRM_Utils_Request::retrieve('pcpId', 'Positive', $this);
 410     if ($pcpId) {
 411       $pcp = CRM_PCP_BAO_PCP::handlePcp($pcpId, 'event', $this->_values['event']);
 412       $this->_pcpId = $pcp['pcpId'];
 413       $this->_values['event']['intro_text'] = CRM_Utils_Array::value('intro_text', $pcp['pcpInfo']);
 414     }
 415
 416     // assign all event properties so wizard templates can display event info.
 417     $this->assign('event', $this->_values['event']);
 418     $this->assign('location', $this->_values['location']);
 419     $this->assign('bltID', $this->_bltID);
 420     $isShowLocation = CRM_Utils_Array::value('is_show_location', $this->_values['event']);
 421     $this->assign('isShowLocation', $isShowLocation);
 422     //CRM-6907
 423     $config->defaultCurrency = CRM_Utils_Array::value('currency', $this->_values['event'],
 424       $config->defaultCurrency
 425     );
 426
 427     //lets allow user to override campaign.
 428     $campID = CRM_Utils_Request::retrieve('campID', 'Positive', $this);
 429     if ($campID && CRM_Core_DAO::getFieldValue('CRM_Campaign_DAO_Campaign', $campID)) {
 430       $this->_values['event']['campaign_id'] = $campID;
 431     }
 432
 433     // Set the same value for is_billing_required as contribution page so code can be shared.
 434     $this->_values['is_billing_required'] = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 435     // check if billing block is required for pay later
 436     // note that I have started removing the use of isBillingAddressRequiredForPayLater in favour of letting
 437     // the CRM_Core_Payment_Manual class handle it - but there are ~300 references to it in the code base so only
 438     // removing in very limited cases.
 439     if (CRM_Utils_Array::value('is_pay_later', $this->_values['event'])) {
 440       $this->_isBillingAddressRequiredForPayLater = CRM_Utils_Array::value('is_billing_required', $this->_values['event']);
 441       $this->assign('isBillingAddressRequiredForPayLater', $this->_isBillingAddressRequiredForPayLater);
 442     }
 443   }
 444
 445   /**
 446    * Assign the minimal set of variables to the template.
 447    */
 448   public function assignToTemplate() {
 449     //process only primary participant params
 450     $this->_params = $this->get('params');
 451     if (isset($this->_params[0])) {
 452       $params = $this->_params[0];
 453     }
 454     $name = '';
 455     if (!empty($params['billing_first_name'])) {
 456       $name = $params['billing_first_name'];
 457     }
 458
 459     if (!empty($params['billing_middle_name'])) {
 460       $name .= " {$params['billing_middle_name']}";
 461     }
 462
 463     if (!empty($params['billing_last_name'])) {
 464       $name .= " {$params['billing_last_name']}";
 465     }
 466     $this->assign('billingName', $name);
 467     $this->set('name', $name);
 468
 469     $vars = array(
 470       'amount',
 471       'currencyID',
 472       'credit_card_type',
 473       'trxn_id',
 474       'amount_level',
 475       'receive_date',
 476     );
 477
 478     foreach ($vars as $v) {
 479       if (!empty($params[$v])) {
 480         if ($v == 'receive_date') {
 481           $this->assign($v, CRM_Utils_Date::mysqlToIso($params[$v]));
 482         }
 483         else {
 484           $this->assign($v, $params[$v]);
 485         }
 486       }
 487       elseif (CRM_Utils_Array::value('amount', $params) == 0) {
 488         $this->assign($v, CRM_Utils_Array::value($v, $params));
 489       }
 490     }
 491
 492     $this->assign('address', CRM_Utils_Address::getFormattedBillingAddressFieldsFromParameters($params, $this->_bltID));
 493
 494     // The concept of contributeMode is deprecated.
 495     if ($this->_contributeMode == 'direct' && empty($params['is_pay_later'])) {
 496       $date = CRM_Utils_Date::format(CRM_Utils_Array::value('credit_card_exp_date', $params));
 497       $date = CRM_Utils_Date::mysqlToIso($date);
 498       $this->assign('credit_card_exp_date', $date);
 499       $this->assign('credit_card_number',
 500         CRM_Utils_System::mungeCreditCard(CRM_Utils_Array::value('credit_card_number', $params))
 501       );
 502     }
 503
 504     // get the email that the confirmation would have been sent to
 505     $session = CRM_Core_Session::singleton();
 506
 507     // assign is_email_confirm to templates
 508     if (isset($this->_values['event']['is_email_confirm'])) {
 509       $this->assign('is_email_confirm', $this->_values['event']['is_email_confirm']);
 510     }
 511
 512     // assign pay later stuff
 513     $params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 514     $this->assign('is_pay_later', $params['is_pay_later']);
 515     if ($params['is_pay_later']) {
 516       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 517       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 518     }
 519
 520     // also assign all participantIDs to the template
 521     // useful in generating confirmation numbers if needed
 522     $this->assign('participantIDs',
 523       $this->_participantIDS
 524     );
 525   }
 526
 527   /**
 528    * Add the custom fields.
 529    *
 530    * @param int $id
 531    * @param string $name
 532    * @param bool $viewOnly
 533    */
 534   public function buildCustom($id, $name, $viewOnly = FALSE) {
 535     if ($id) {
 536       $button = substr($this->controller->getButtonName(), -4);
 537       $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 538       $session = CRM_Core_Session::singleton();
 539       $contactID = $session->get('userID');
 540
 541       // we don't allow conflicting fields to be
 542       // configured via profile
 543       $fieldsToIgnore = array(
 544         'participant_fee_amount' => 1,
 545         'participant_fee_level' => 1,
 546       );
 547       if ($contactID) {
 548         //FIX CRM-9653
 549         if (is_array($id)) {
 550           $fields = array();
 551           foreach ($id as $profileID) {
 552             $field = CRM_Core_BAO_UFGroup::getFields($profileID, FALSE, CRM_Core_Action::ADD,
 553               NULL, NULL, FALSE, NULL,
 554               FALSE, NULL, CRM_Core_Permission::CREATE,
 555               'field_name', TRUE
 556             );
 557             $fields = array_merge($fields, $field);
 558           }
 559         }
 560         else {
 561           if (CRM_Core_BAO_UFGroup::filterUFGroups($id, $contactID)) {
 562             $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 563               NULL, NULL, FALSE, NULL,
 564               FALSE, NULL, CRM_Core_Permission::CREATE,
 565               'field_name', TRUE
 566             );
 567           }
 568         }
 569       }
 570       else {
 571         $fields = CRM_Core_BAO_UFGroup::getFields($id, FALSE, CRM_Core_Action::ADD,
 572           NULL, NULL, FALSE, NULL,
 573           FALSE, NULL, CRM_Core_Permission::CREATE,
 574           'field_name', TRUE
 575         );
 576       }
 577
 578       if (array_intersect_key($fields, $fieldsToIgnore)) {
 579         $fields = array_diff_key($fields, $fieldsToIgnore);
 580         CRM_Core_Session::setStatus(ts('Some of the profile fields cannot be configured for this page.'));
 581       }
 582       $addCaptcha = FALSE;
 583
 584       if (!empty($this->_fields)) {
 585         $fields = @array_diff_assoc($fields, $this->_fields);
 586       }
 587
 588       if (empty($this->_params[0]['additional_participants']) &&
 589         is_null($cid)
 590       ) {
 591         CRM_Core_BAO_Address::checkContactSharedAddressFields($fields, $contactID);
 592       }
 593       $this->assign($name, $fields);
 594       if (is_array($fields)) {
 595         foreach ($fields as $key => $field) {
 596           if ($viewOnly &&
 597             isset($field['data_type']) &&
 598             $field['data_type'] == 'File' || ($viewOnly && $field['name'] == 'image_URL')
 599           ) {
 600             // ignore file upload fields
 601             continue;
 602           }
 603           //make the field optional if primary participant
 604           //have been skip the additional participant.
 605           if ($button == 'skip') {
 606             $field['is_required'] = FALSE;
 607           }
 608           // CRM-11316 Is ReCAPTCHA enabled for this profile AND is this an anonymous visitor
 609           elseif ($field['add_captcha'] && !$contactID) {
 610             // only add captcha for first page
 611             $addCaptcha = TRUE;
 612           }
 613           list($prefixName, $index) = CRM_Utils_System::explode('-', $key, 2);
 614           CRM_Core_BAO_UFGroup::buildProfile($this, $field, CRM_Profile_Form::MODE_CREATE, $contactID, TRUE);
 615
 616           $this->_fields[$key] = $field;
 617         }
 618       }
 619
 620       if ($addCaptcha && !$viewOnly) {
 621         $captcha = CRM_Utils_ReCAPTCHA::singleton();
 622         $captcha->add($this);
 623         $this->assign('isCaptcha', TRUE);
 624       }
 625     }
 626   }
 627
 628   /**
 629    * Initiate event fee.
 630    *
 631    * @param CRM_Core_Form $form
 632    * @param int $eventID
 633    *
 634    * @throws Exception
 635    */
 636   public static function initEventFee(&$form, $eventID) {
 637     // get price info
 638
 639     // retrive all active price set fields.
 640     $discountId = CRM_Core_BAO_Discount::findSet($eventID, 'civicrm_event');
 641     if (property_exists($form, '_discountId') && $form->_discountId) {
 642       $discountId = $form->_discountId;
 643     }
 644
 645     //CRM-16456 get all price field including expired one.
 646     $getAllPriceField = TRUE;
 647     $className = CRM_Utils_System::getClassName($form);
 648     if ($className == 'CRM_Event_Form_ParticipantFeeSelection' && $form->_action == CRM_Core_Action::UPDATE) {
 649       $getAllPriceField = FALSE;
 650     }
 651
 652     if ($discountId) {
 653       $priceSetId = CRM_Core_DAO::getFieldValue('CRM_Core_BAO_Discount', $discountId, 'price_set_id');
 654       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField, $priceSetId);
 655     }
 656     else {
 657       $price = CRM_Price_BAO_PriceSet::initSet($form, $eventID, 'civicrm_event', $getAllPriceField);
 658     }
 659
 660     if (property_exists($form, '_context') && ($form->_context == 'standalone'
 661         || $form->_context == 'participant')
 662     ) {
 663       $discountedEvent = CRM_Core_BAO_Discount::getOptionGroup($eventID, 'civicrm_event');
 664       if (is_array($discountedEvent)) {
 665         foreach ($discountedEvent as $key => $priceSetId) {
 666           $priceSet = CRM_Price_BAO_PriceSet::getSetDetail($priceSetId);
 667           $priceSet = CRM_Utils_Array::value($priceSetId, $priceSet);
 668           $form->_values['discount'][$key] = CRM_Utils_Array::value('fields', $priceSet);
 669           $fieldID = key($form->_values['discount'][$key]);
 670           $form->_values['discount'][$key][$fieldID]['name'] = CRM_Core_DAO::getFieldValue(
 671             'CRM_Price_DAO_PriceSet',
 672             $priceSetId,
 673             'title'
 674           );
 675         }
 676       }
 677     }
 678     $eventFee = CRM_Utils_Array::value('fee', $form->_values);
 679     if (!is_array($eventFee) || empty($eventFee)) {
 680       $form->_values['fee'] = array();
 681     }
 682
 683     //fix for non-upgraded price sets.CRM-4256.
 684     if (isset($form->_isPaidEvent)) {
 685       $isPaidEvent = $form->_isPaidEvent;
 686     }
 687     else {
 688       $isPaidEvent = CRM_Utils_Array::value('is_monetary', $form->_values['event']);
 689     }
 690     if (CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 691       && !empty($form->_values['fee'])
 692     ) {
 693       foreach ($form->_values['fee'] as $k => $fees) {
 694         foreach ($fees['options'] as $options) {
 695           if (!CRM_Core_Permission::check('add contributions of type ' . CRM_Contribute_PseudoConstant::financialType($options['financial_type_id']))) {
 696             unset($form->_values['fee'][$k]);
 697           }
 698         }
 699       }
 700     }
 701     if ($isPaidEvent && empty($form->_values['fee'])) {
 702       if (CRM_Utils_System::getClassName($form) != 'CRM_Event_Form_Participant') {
 703         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))));
 704       }
 705     }
 706   }
 707
 708   /**
 709    * Handle process after the confirmation of payment by User.
 710    *
 711    * @param int $contactID
 712    * @param null $contribution
 713    * @param null $payment
 714    */
 715   public function confirmPostProcess($contactID = NULL, $contribution = NULL, $payment = NULL) {
 716     // add/update contact information
 717     $fields = array();
 718     unset($this->_params['note']);
 719
 720     //to avoid conflict overwrite $this->_params
 721     $this->_params = $this->get('value');
 722
 723     //get the amount of primary participant
 724     if (!empty($this->_params['is_primary'])) {
 725       $this->_params['fee_amount'] = $this->get('primaryParticipantAmount');
 726     }
 727
 728     // add participant record
 729     $participant = CRM_Event_Form_Registration::addParticipant($this, $contactID);
 730     $this->_participantIDS[] = $participant->id;
 731
 732     //setting register_by_id field and primaryContactId
 733     if (!empty($this->_params['is_primary'])) {
 734       $this->set('registerByID', $participant->id);
 735       $this->set('primaryContactId', $contactID);
 736
 737       // CRM-10032
 738       $this->processFirstParticipant($participant->id);
 739     }
 740
 741     CRM_Core_BAO_CustomValueTable::postProcess($this->_params,
 742       'civicrm_participant',
 743       $participant->id,
 744       'Participant'
 745     );
 746
 747     $createPayment = (CRM_Utils_Array::value('amount', $this->_params, 0) != 0) ? TRUE : FALSE;
 748
 749     // force to create zero amount payment, CRM-5095
 750     // we know the amout is zero since createPayment is false
 751     if (!$createPayment &&
 752       (isset($contribution) && $contribution->id) &&
 753       $this->_priceSetId &&
 754       $this->_lineItem
 755     ) {
 756       $createPayment = TRUE;
 757     }
 758
 759     if ($createPayment && $this->_values['event']['is_monetary'] && !empty($this->_params['contributionID'])) {
 760       $paymentParams = array(
 761         'participant_id' => $participant->id,
 762         'contribution_id' => $contribution->id,
 763       );
 764       $paymentPartcipant = CRM_Event_BAO_ParticipantPayment::create($paymentParams);
 765     }
 766
 767     //set only primary participant's params for transfer checkout.
 768     // The concept of contributeMode is deprecated.
 769     if (($this->_contributeMode == 'checkout' || $this->_contributeMode == 'notify') && !empty($this->_params['is_primary'])) {
 770       $this->_params['participantID'] = $participant->id;
 771       $this->set('primaryParticipant', $this->_params);
 772     }
 773
 774     $this->assign('action', $this->_action);
 775
 776     // create CMS user
 777     if (!empty($this->_params['cms_create_account'])) {
 778       $this->_params['contactID'] = $contactID;
 779
 780       if (array_key_exists('email-5', $this->_params)) {
 781         $mail = 'email-5';
 782       }
 783       else {
 784         foreach ($this->_params as $name => $dontCare) {
 785           if (substr($name, 0, 5) == 'email') {
 786             $mail = $name;
 787             break;
 788           }
 789         }
 790       }
 791
 792       // we should use primary email for
 793       // 1. pay later participant.
 794       // 2. waiting list participant.
 795       // 3. require approval participant.
 796       if (!empty($this->_params['is_pay_later']) ||
 797         $this->_allowWaitlist || $this->_requireApproval
 798       ) {
 799         $mail = 'email-Primary';
 800       }
 801
 802       if (!CRM_Core_BAO_CMSUser::create($this->_params, $mail)) {
 803         CRM_Core_Error::statusBounce(ts('Your profile is not saved and Account is not created.'));
 804       }
 805     }
 806   }
 807
 808   /**
 809    * Process the participant.
 810    *
 811    * @param CRM_Core_Form $form
 812    * @param int $contactID
 813    *
 814    * @return \CRM_Event_BAO_Participant
 815    */
 816   public static function addParticipant(&$form, $contactID) {
 817     if (empty($form->_params)) {
 818       return NULL;
 819     }
 820     $params = $form->_params;
 821     $transaction = new CRM_Core_Transaction();
 822
 823     $groupName = 'participant_role';
 824     $query = "
 825 SELECT  v.label as label ,v.value as value
 826 FROM   civicrm_option_value v,
 827        civicrm_option_group g
 828 WHERE  v.option_group_id = g.id
 829   AND  g.name            = %1
 830   AND  v.is_active       = 1
 831   AND  g.is_active       = 1
 832 ";
 833     $p = array(1 => array($groupName, 'String'));
 834
 835     $dao = CRM_Core_DAO::executeQuery($query, $p);
 836     if ($dao->fetch()) {
 837       $roleID = $dao->value;
 838     }
 839
 840     // handle register date CRM-4320
 841     $registerDate = NULL;
 842     if (!empty($form->_allowConfirmation) && $form->_participantId) {
 843       $registerDate = $params['participant_register_date'];
 844     }
 845     elseif (!empty($params['participant_register_date']) &&
 846       is_array($params['participant_register_date']) &&
 847       !empty($params['participant_register_date'])
 848     ) {
 849       $registerDate = CRM_Utils_Date::format($params['participant_register_date']);
 850     }
 851
 852     $participantFields = CRM_Event_DAO_Participant::fields();
 853     $participantParams = array(
 854       'id' => CRM_Utils_Array::value('participant_id', $params),
 855       'contact_id' => $contactID,
 856       'event_id' => $form->_eventId ? $form->_eventId : $params['event_id'],
 857       'status_id' => CRM_Utils_Array::value('participant_status',
 858         $params, 1
 859       ),
 860       'role_id' => CRM_Utils_Array::value('participant_role_id',
 861         $params, $roleID
 862       ),
 863       'register_date' => ($registerDate) ? $registerDate : date('YmdHis'),
 864       'source' => CRM_Utils_String::ellipsify(
 865         isset($params['participant_source']) ? CRM_Utils_Array::value('participant_source', $params) : CRM_Utils_Array::value('description', $params),
 866         $participantFields['participant_source']['maxlength']
 867       ),
 868       'fee_level' => CRM_Utils_Array::value('amount_level', $params),
 869       'is_pay_later' => CRM_Utils_Array::value('is_pay_later', $params, 0),
 870       'fee_amount' => CRM_Utils_Array::value('fee_amount', $params),
 871       'registered_by_id' => CRM_Utils_Array::value('registered_by_id', $params),
 872       'discount_id' => CRM_Utils_Array::value('discount_id', $params),
 873       'fee_currency' => CRM_Utils_Array::value('currencyID', $params),
 874       'campaign_id' => CRM_Utils_Array::value('campaign_id', $params),
 875     );
 876
 877     if ($form->_action & CRM_Core_Action::PREVIEW || CRM_Utils_Array::value('mode', $params) == 'test') {
 878       $participantParams['is_test'] = 1;
 879     }
 880     else {
 881       $participantParams['is_test'] = 0;
 882     }
 883
 884     if (!empty($form->_params['note'])) {
 885       $participantParams['note'] = $form->_params['note'];
 886     }
 887     elseif (!empty($form->_params['participant_note'])) {
 888       $participantParams['note'] = $form->_params['participant_note'];
 889     }
 890
 891     // reuse id if one already exists for this one (can happen
 892     // with back button being hit etc)
 893     if (!$participantParams['id'] && !empty($params['contributionID'])) {
 894       $pID = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment',
 895         $params['contributionID'],
 896         'participant_id',
 897         'contribution_id'
 898       );
 899       $participantParams['id'] = $pID;
 900     }
 901     $participantParams['discount_id'] = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 902
 903     if (!$participantParams['discount_id']) {
 904       $participantParams['discount_id'] = "null";
 905     }
 906
 907     $participant = CRM_Event_BAO_Participant::create($participantParams);
 908
 909     $transaction->commit();
 910
 911     return $participant;
 912   }
 913
 914   /**
 915    * Calculate the total participant count as per params.
 916    *
 917    * @param CRM_Core_Form $form
 918    * @param array $params
 919    *   User params.
 920    * @param bool $skipCurrent
 921    *
 922    * @return int
 923    */
 924   public static function getParticipantCount(&$form, $params, $skipCurrent = FALSE) {
 925     $totalCount = 0;
 926     if (!is_array($params) || empty($params)) {
 927       return $totalCount;
 928     }
 929
 930     $priceSetId = $form->get('priceSetId');
 931     $addParticipantNum = substr($form->_name, 12);
 932     $priceSetFields = $priceSetDetails = array();
 933     $hasPriceFieldsCount = FALSE;
 934     if ($priceSetId) {
 935       $priceSetDetails = $form->get('priceSet');
 936       if (isset($priceSetDetails['optionsCountTotal'])
 937         && $priceSetDetails['optionsCountTotal']
 938       ) {
 939         $hasPriceFieldsCount = TRUE;
 940         $priceSetFields = $priceSetDetails['optionsCountDetails']['fields'];
 941       }
 942     }
 943
 944     $singleFormParams = FALSE;
 945     foreach ($params as $key => $val) {
 946       if (!is_numeric($key)) {
 947         $singleFormParams = TRUE;
 948         break;
 949       }
 950     }
 951
 952     //first format the params.
 953     if ($singleFormParams) {
 954       $params = self::formatPriceSetParams($form, $params);
 955       $params = array($params);
 956     }
 957
 958     foreach ($params as $key => $values) {
 959       if (!is_numeric($key) ||
 960         $values == 'skip' ||
 961         ($skipCurrent && ($addParticipantNum == $key))
 962       ) {
 963         continue;
 964       }
 965       $count = 1;
 966
 967       $usedCache = FALSE;
 968       $cacheCount = CRM_Utils_Array::value($key, $form->_lineItemParticipantsCount);
 969       if ($cacheCount && is_numeric($cacheCount)) {
 970         $count = $cacheCount;
 971         $usedCache = TRUE;
 972       }
 973
 974       if (!$usedCache && $hasPriceFieldsCount) {
 975         $count = 0;
 976         foreach ($values as $valKey => $value) {
 977           if (strpos($valKey, 'price_') === FALSE) {
 978             continue;
 979           }
 980           $priceFieldId = substr($valKey, 6);
 981           if (!$priceFieldId ||
 982             !is_array($value) ||
 983             !array_key_exists($priceFieldId, $priceSetFields)
 984           ) {
 985             continue;
 986           }
 987           foreach ($value as $optId => $optVal) {
 988             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
 989             if ($currentCount) {
 990               $count += $currentCount;
 991             }
 992           }
 993         }
 994         if (!$count) {
 995           $count = 1;
 996         }
 997       }
 998       $totalCount += $count;
 999     }
1000     if (!$totalCount) {
1001       $totalCount = 1;
1002     }
1003
1004     return $totalCount;
1005   }
1006
1007   /**
1008    * Format user submitted price set params.
1009    *
1010    * Convert price set each param as an array.
1011    *
1012    * @param CRM_Core_Form $form
1013    * @param array $params
1014    *   An array of user submitted params.
1015    *
1016    * @return array
1017    *   Formatted price set params.
1018    */
1019   public static function formatPriceSetParams(&$form, $params) {
1020     if (!is_array($params) || empty($params)) {
1021       return $params;
1022     }
1023
1024     $priceSetId = $form->get('priceSetId');
1025     if (!$priceSetId) {
1026       return $params;
1027     }
1028     $priceSetDetails = $form->get('priceSet');
1029
1030     foreach ($params as $key => & $value) {
1031       $vals = array();
1032       if (strpos($key, 'price_') !== FALSE) {
1033         $fieldId = substr($key, 6);
1034         if (!array_key_exists($fieldId, $priceSetDetails['fields']) ||
1035           is_array($value) ||
1036           !$value
1037         ) {
1038           continue;
1039         }
1040         $field = $priceSetDetails['fields'][$fieldId];
1041         if ($field['html_type'] == 'Text') {
1042           $fieldOption = current($field['options']);
1043           $value = array($fieldOption['id'] => $value);
1044         }
1045         else {
1046           $value = array($value => TRUE);
1047         }
1048       }
1049     }
1050
1051     return $params;
1052   }
1053
1054   /**
1055    * Calculate total count for each price set options.
1056    *
1057    * - currently selected by user.
1058    *
1059    * @param CRM_Core_Form $form
1060    *   Form object.
1061    *
1062    * @return array
1063    *   array of each option w/ count total.
1064    */
1065   public static function getPriceSetOptionCount(&$form) {
1066     $params = $form->get('params');
1067     $priceSet = $form->get('priceSet');
1068     $priceSetId = $form->get('priceSetId');
1069
1070     $optionsCount = array();
1071     if (!$priceSetId ||
1072       !is_array($priceSet) ||
1073       empty($priceSet) ||
1074       !is_array($params) ||
1075       empty($params)
1076     ) {
1077       return $optionsCount;
1078     }
1079
1080     $priceSetFields = $priceMaxFieldDetails = array();
1081     if (!empty($priceSet['optionsCountTotal'])) {
1082       $priceSetFields = $priceSet['optionsCountDetails']['fields'];
1083     }
1084
1085     if (!empty($priceSet['optionsMaxValueTotal'])) {
1086       $priceMaxFieldDetails = $priceSet['optionsMaxValueDetails']['fields'];
1087     }
1088
1089     $addParticipantNum = substr($form->_name, 12);
1090     foreach ($params as $pCnt => $values) {
1091       if ($values == 'skip' ||
1092         $pCnt === $addParticipantNum
1093       ) {
1094         continue;
1095       }
1096
1097       foreach ($values as $valKey => $value) {
1098         if (strpos($valKey, 'price_') === FALSE) {
1099           continue;
1100         }
1101
1102         $priceFieldId = substr($valKey, 6);
1103         if (!$priceFieldId ||
1104           !is_array($value) ||
1105           !(array_key_exists($priceFieldId, $priceSetFields) || array_key_exists($priceFieldId, $priceMaxFieldDetails))
1106         ) {
1107           continue;
1108         }
1109
1110         foreach ($value as $optId => $optVal) {
1111           if (CRM_Utils_Array::value('html_type', $priceSet['fields'][$priceFieldId]) == 'Text') {
1112             $currentCount = $optVal;
1113           }
1114           else {
1115             $currentCount = 1;
1116           }
1117
1118           if (isset($priceSetFields[$priceFieldId]) && isset($priceSetFields[$priceFieldId]['options'][$optId])) {
1119             $currentCount = $priceSetFields[$priceFieldId]['options'][$optId] * $optVal;
1120           }
1121
1122           $optionsCount[$optId] = $currentCount + CRM_Utils_Array::value($optId, $optionsCount, 0);
1123         }
1124       }
1125     }
1126
1127     return $optionsCount;
1128   }
1129
1130   /**
1131    * Check if template file exists.
1132    *
1133    * @param string $suffix
1134    *
1135    * @return null|string
1136    */
1137   public function checkTemplateFileExists($suffix = '') {
1138     if ($this->_eventId) {
1139       $templateName = $this->_name;
1140       if (substr($templateName, 0, 12) == 'Participant_') {
1141         $templateName = 'AdditionalParticipant';
1142       }
1143
1144       $templateFile = "CRM/Event/Form/Registration/{$this->_eventId}/{$templateName}.{$suffix}tpl";
1145       $template = CRM_Core_Form::getTemplate();
1146       if ($template->template_exists($templateFile)) {
1147         return $templateFile;
1148       }
1149     }
1150     return NULL;
1151   }
1152
1153   /**
1154    * Get template file name.
1155    *
1156    * @return null|string
1157    */
1158   public function getTemplateFileName() {
1159     $fileName = $this->checkTemplateFileExists();
1160     return $fileName ? $fileName : parent::getTemplateFileName();
1161   }
1162
1163   /**
1164    * Override extra template name.
1165    *
1166    * @return null|string
1167    */
1168   public function overrideExtraTemplateFileName() {
1169     $fileName = $this->checkTemplateFileExists('extra.');
1170     return $fileName ? $fileName : parent::overrideExtraTemplateFileName();
1171   }
1172
1173   /**
1174    * Reset values for all options those are full.
1175    *
1176    * @param array $optionFullIds
1177    * @param CRM_Core_Form $form
1178    */
1179   public static function resetElementValue($optionFullIds = array(), &$form) {
1180     if (!is_array($optionFullIds) ||
1181       empty($optionFullIds) ||
1182       !$form->isSubmitted()
1183     ) {
1184       return;
1185     }
1186
1187     foreach ($optionFullIds as $fldId => $optIds) {
1188       $name = "price_$fldId";
1189       if (!$form->elementExists($name)) {
1190         continue;
1191       }
1192
1193       $element = $form->getElement($name);
1194       $eleType = $element->getType();
1195
1196       $resetSubmitted = FALSE;
1197       switch ($eleType) {
1198         case 'text':
1199           if ($element->getValue() && $element->isFrozen()) {
1200             $label = "{$element->getLabel()}<tt>(x)</tt>";
1201             $element->setLabel($label);
1202             $element->setPersistantFreeze();
1203             $resetSubmitted = TRUE;
1204           }
1205           break;
1206
1207         case 'group':
1208           if (is_array($element->_elements)) {
1209             foreach ($element->_elements as $child) {
1210               $childType = $child->getType();
1211               $methodName = 'getName';
1212               if ($childType) {
1213                 $methodName = 'getValue';
1214               }
1215               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
1216                 $resetSubmitted = TRUE;
1217                 $child->setPersistantFreeze();
1218               }
1219             }
1220           }
1221           break;
1222
1223         case 'select':
1224           $value = $element->getValue();
1225           if (in_array($value[0], $optIds)) {
1226             foreach ($element->_options as $option) {
1227               if ($option['attr']['value'] === "crm_disabled_opt-{$value[0]}") {
1228                 $placeholder = html_entity_decode($option['text'], ENT_QUOTES, "UTF-8");
1229                 $element->updateAttributes(array('placeholder' => $placeholder));
1230                 break;
1231               }
1232             }
1233             $resetSubmitted = TRUE;
1234           }
1235           break;
1236       }
1237
1238       //finally unset values from submitted.
1239       if ($resetSubmitted) {
1240         self::resetSubmittedValue($name, $optIds, $form);
1241       }
1242     }
1243   }
1244
1245   /**
1246    * Reset submitted value.
1247    *
1248    * @param string $elementName
1249    * @param array $optionIds
1250    * @param CRM_Core_form $form
1251    */
1252   public static function resetSubmittedValue($elementName, $optionIds = array(), &$form) {
1253     if (empty($elementName) ||
1254       !$form->elementExists($elementName) ||
1255       !$form->getSubmitValue($elementName)
1256     ) {
1257       return;
1258     }
1259     foreach (array(
1260                'constantValues',
1261                'submitValues',
1262                'defaultValues',
1263              ) as $val) {
1264       $values = $form->{"_$val"};
1265       if (!is_array($values) || empty($values)) {
1266         continue;
1267       }
1268       $eleVal = CRM_Utils_Array::value($elementName, $values);
1269       if (empty($eleVal)) {
1270         continue;
1271       }
1272       if (is_array($eleVal)) {
1273         $found = FALSE;
1274         foreach ($eleVal as $keyId => $ignore) {
1275           if (in_array($keyId, $optionIds)) {
1276             $found = TRUE;
1277             unset($values[$elementName][$keyId]);
1278           }
1279         }
1280         if ($found && empty($values[$elementName][$keyId])) {
1281           $values[$elementName][$keyId] = NULL;
1282         }
1283       }
1284       else {
1285         if (!empty($keyId)) {
1286           $values[$elementName][$keyId] = NULL;
1287         }
1288       }
1289     }
1290   }
1291
1292   /**
1293    * Validate price set submitted params for price option limit.
1294    *
1295    * User should select at least one price field option.
1296    *
1297    * @param CRM_Core_Form $form
1298    * @param array $params
1299    *
1300    * @return array
1301    */
1302   public static function validatePriceSet(&$form, $params) {
1303     $errors = array();
1304     $hasOptMaxValue = FALSE;
1305     if (!is_array($params) || empty($params)) {
1306       return $errors;
1307     }
1308
1309     $currentParticipantNum = substr($form->_name, 12);
1310     if (!$currentParticipantNum) {
1311       $currentParticipantNum = 0;
1312     }
1313
1314     $priceSetId = $form->get('priceSetId');
1315     $priceSetDetails = $form->get('priceSet');
1316     if (
1317       !$priceSetId ||
1318       !is_array($priceSetDetails) ||
1319       empty($priceSetDetails)
1320     ) {
1321       return $errors;
1322     }
1323
1324     $optionsCountDetails = $optionsMaxValueDetails = array();
1325     if (
1326       isset($priceSetDetails['optionsMaxValueTotal'])
1327       && $priceSetDetails['optionsMaxValueTotal']
1328     ) {
1329       $hasOptMaxValue = TRUE;
1330       $optionsMaxValueDetails = $priceSetDetails['optionsMaxValueDetails']['fields'];
1331     }
1332     if (
1333       isset($priceSetDetails['optionsCountTotal'])
1334       && $priceSetDetails['optionsCountTotal']
1335     ) {
1336       $hasOptCount = TRUE;
1337       $optionsCountDetails = $priceSetDetails['optionsCountDetails']['fields'];
1338     }
1339     $feeBlock = $form->_feeBlock;
1340
1341     if (empty($feeBlock)) {
1342       $feeBlock = $priceSetDetails['fields'];
1343     }
1344
1345     $optionMaxValues = $fieldSelected = array();
1346     foreach ($params as $pNum => $values) {
1347       if (!is_array($values) || $values == 'skip') {
1348         continue;
1349       }
1350
1351       foreach ($values as $valKey => $value) {
1352         if (strpos($valKey, 'price_') === FALSE) {
1353           continue;
1354         }
1355         $priceFieldId = substr($valKey, 6);
1356         $noneOptionValueSelected = FALSE;
1357         if (!$feeBlock[$priceFieldId]['is_required'] && $value == 0) {
1358           $noneOptionValueSelected = TRUE;
1359         }
1360
1361         if (
1362           !$priceFieldId ||
1363           (!$noneOptionValueSelected && !is_array($value))
1364         ) {
1365           continue;
1366         }
1367
1368         $fieldSelected[$pNum] = TRUE;
1369
1370         if (!$hasOptMaxValue || !is_array($value)) {
1371           continue;
1372         }
1373
1374         foreach ($value as $optId => $optVal) {
1375           if (CRM_Utils_Array::value('html_type', $feeBlock[$priceFieldId]) == 'Text') {
1376             $currentMaxValue = $optVal;
1377           }
1378           else {
1379             $currentMaxValue = 1;
1380           }
1381
1382           if (isset($optionsCountDetails[$priceFieldId]) && isset($optionsCountDetails[$priceFieldId]['options'][$optId])) {
1383             $currentMaxValue = $optionsCountDetails[$priceFieldId]['options'][$optId] * $optVal;
1384           }
1385           if (empty($optionMaxValues)) {
1386             $optionMaxValues[$priceFieldId][$optId] = $currentMaxValue;
1387           }
1388           else {
1389             $optionMaxValues[$priceFieldId][$optId]
1390               = $currentMaxValue + CRM_Utils_Array::value($optId, CRM_Utils_Array::value($priceFieldId, $optionMaxValues), 0);
1391           }
1392           $soldOutPnum[$optId] = $pNum;
1393         }
1394       }
1395
1396       //validate for price field selection.
1397       if (empty($fieldSelected[$pNum])) {
1398         $errors[$pNum]['_qf_default'] = ts('Select at least one option from Event Fee(s).');
1399       }
1400     }
1401
1402     //validate for option max value.
1403     foreach ($optionMaxValues as $fieldId => $values) {
1404       $options = CRM_Utils_Array::value('options', $feeBlock[$fieldId], array());
1405       foreach ($values as $optId => $total) {
1406         $optMax = $optionsMaxValueDetails[$fieldId]['options'][$optId];
1407         $opDbCount = CRM_Utils_Array::value('db_total_count', $options[$optId], 0);
1408         $total += $opDbCount;
1409         if ($optMax && ($total > $optMax)) {
1410           if ($opDbCount && ($opDbCount >= $optMax)) {
1411             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1412               = ts('Sorry, this option is currently sold out.');
1413           }
1414           elseif (($optMax - $opDbCount) == 1) {
1415             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1416               = ts('Sorry, currently only a single space is available for this option.', array(1 => ($optMax - $opDbCount)));
1417           }
1418           else {
1419             $errors[$soldOutPnum[$optId]]["price_{$fieldId}"]
1420               = ts('Sorry, currently only %1 spaces are available for this option.', array(1 => ($optMax - $opDbCount)));
1421           }
1422         }
1423       }
1424     }
1425     return $errors;
1426   }
1427
1428   /**
1429    * Set the first participant ID if not set.
1430    *
1431    * CRM-10032.
1432    *
1433    * @param int $participantID
1434    */
1435   public function processFirstParticipant($participantID) {
1436     $this->_participantId = $participantID;
1437     $this->set('participantId', $this->_participantId);
1438
1439     $ids = $participantValues = array();
1440     $participantParams = array('id' => $this->_participantId);
1441     CRM_Event_BAO_Participant::getValues($participantParams, $participantValues, $ids);
1442     $this->_values['participant'] = $participantValues[$this->_participantId];
1443     $this->set('values', $this->_values);
1444
1445     // also set the allow confirmation stuff
1446     if (array_key_exists(
1447       $this->_values['participant']['status_id'],
1448       CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Pending'")
1449     )) {
1450       $this->_allowConfirmation = TRUE;
1451       $this->set('allowConfirmation', TRUE);
1452     }
1453   }
1454
1455   /**
1456    * Check if event is valid.
1457    *
1458    * @todo - combine this with CRM_Event_BAO_Event::validRegistrationRequest
1459    * (probably extract relevant values here & call that with them & handle bounces & redirects here -as
1460    * those belong in the form layer)
1461    *
1462    * @param string $redirect
1463    */
1464   public function checkValidEvent($redirect = NULL) {
1465     // is the event active (enabled)?
1466     if (!$this->_values['event']['is_active']) {
1467       // form is inactive, die a fatal death
1468       CRM_Core_Error::statusBounce(ts('The event you requested is currently unavailable (contact the site administrator for assistance).'));
1469     }
1470
1471     // is online registration is enabled?
1472     if (!$this->_values['event']['is_online_registration']) {
1473       CRM_Core_Error::statusBounce(ts('Online registration is not currently available for this event (contact the site administrator for assistance).'), $redirect);
1474     }
1475
1476     // is this an event template ?
1477     if (!empty($this->_values['event']['is_template'])) {
1478       CRM_Core_Error::statusBounce(ts('Event templates are not meant to be registered.'), $redirect);
1479     }
1480
1481     $now = date('YmdHis');
1482     $startDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_start_date',
1483       $this->_values['event']
1484     ));
1485
1486     if (
1487       $startDate &&
1488       $startDate >= $now
1489     ) {
1490       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, ts('Sorry'));
1491     }
1492
1493     $regEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('registration_end_date',
1494       $this->_values['event']
1495     ));
1496     $eventEndDate = CRM_Utils_Date::processDate(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1497     if (($regEndDate && ($regEndDate < $now)) || (empty($regEndDate) && !empty($eventEndDate) && ($eventEndDate < $now))) {
1498       $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('registration_end_date', $this->_values['event']));
1499       if (empty($regEndDate)) {
1500         $endDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('event_end_date', $this->_values['event']));
1501       }
1502       CRM_Core_Error::statusBounce(ts('Registration for this event ended on %1', array(1 => $endDate)), $redirect, ts('Sorry'));
1503     }
1504   }
1505
1506   /**
1507    * Get the amount level for the event payment.
1508    *
1509    * The amount level is the string stored on the contribution record that describes the purchase.
1510    *
1511    * @param array $params
1512    * @param int|null $discountID
1513    *
1514    * @return string
1515    */
1516   protected function getAmountLevel($params, $discountID) {
1517     // @todo move handling of discount ID to the BAO function - preferably by converting it to a price_set with
1518     // time settings.
1519     if (!empty($this->_values['discount'][$discountID])) {
1520       return $this->_values['discount'][$discountID][$params['amount']]['label'];
1521     }
1522     if (empty($params['priceSetId'])) {
1523       // CRM-17509 An example of this is where the person is being waitlisted & there is no payment.
1524       // ideally we would have calculated amount first & only call this is there is an
1525       // amount but the flow needs more changes for that.
1526       return '';
1527     }
1528     return CRM_Price_BAO_PriceSet::getAmountLevelText($params);
1529   }
1530
1531   /**
1532    * Process Registration of free event.
1533    *
1534    * @param array $params
1535    *   Form values.
1536    * @param int $contactID
1537    */
1538   public function processRegistration($params, $contactID = NULL) {
1539     $session = CRM_Core_Session::singleton();
1540     $this->_participantInfo = array();
1541
1542     // CRM-4320, lets build array of cancelled additional participant ids
1543     // those are drop or skip by primary at the time of confirmation.
1544     // get all in and then unset those are confirmed.
1545     $cancelledIds = $this->_additionalParticipantIds;
1546
1547     $participantCount = array();
1548     foreach ($params as $participantNum => $record) {
1549       if ($record == 'skip') {
1550         $participantCount[$participantNum] = 'skip';
1551       }
1552       elseif ($participantNum) {
1553         $participantCount[$participantNum] = 'participant';
1554       }
1555     }
1556
1557     $registerByID = NULL;
1558     foreach ($params as $key => $value) {
1559       if ($value != 'skip') {
1560         $fields = NULL;
1561
1562         // setting register by Id and unset contactId.
1563         if (empty($value['is_primary'])) {
1564           $contactID = NULL;
1565           $registerByID = $this->get('registerByID');
1566           if ($registerByID) {
1567             $value['registered_by_id'] = $registerByID;
1568           }
1569           // get an email if one exists for the participant
1570           $participantEmail = '';
1571           foreach (array_keys($value) as $valueName) {
1572             if (substr($valueName, 0, 6) == 'email-') {
1573               $participantEmail = $value[$valueName];
1574             }
1575           }
1576           if ($participantEmail) {
1577             $this->_participantInfo[] = $participantEmail;
1578           }
1579           else {
1580             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1581           }
1582         }
1583         elseif (!empty($value['contact_id'])) {
1584           $contactID = $value['contact_id'];
1585         }
1586         else {
1587           $contactID = $this->getContactID();
1588         }
1589
1590         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1591         //for free event or additional participant, dont create billing email address.
1592         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1593           unset($value["email-{$this->_bltID}"]);
1594         }
1595
1596         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1597
1598         // lets store the contactID in the session
1599         // we dont store in userID in case the user is doing multiple
1600         // transactions etc
1601         // for things like tell a friend
1602         if (!$this->getContactID() && !empty($value['is_primary'])) {
1603           $session->set('transaction.userID', $contactID);
1604         }
1605
1606         //lets get the status if require approval or waiting.
1607
1608         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1609         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1610           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1611         }
1612         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1613           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1614         }
1615
1616         $this->set('value', $value);
1617         $this->confirmPostProcess($contactID, NULL, NULL);
1618
1619         //lets get additional participant id to cancel.
1620         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1621           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1622           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1623             unset($cancelledIds[$key]);
1624           }
1625         }
1626       }
1627     }
1628
1629     // update status and send mail to cancelled additional participants, CRM-4320
1630     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1631       $cancelledId = array_search('Cancelled',
1632         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1633       );
1634       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1635     }
1636
1637     //set information about additional participants if exists
1638     if (count($this->_participantInfo)) {
1639       $this->set('participantInfo', $this->_participantInfo);
1640     }
1641
1642     //send mail Confirmation/Receipt
1643     if ($this->_contributeMode != 'checkout' ||
1644       $this->_contributeMode != 'notify'
1645     ) {
1646       $isTest = FALSE;
1647       if ($this->_action & CRM_Core_Action::PREVIEW) {
1648         $isTest = TRUE;
1649       }
1650
1651       //handle if no additional participant.
1652       if (!$registerByID) {
1653         $registerByID = $this->get('registerByID');
1654       }
1655       $primaryContactId = $this->get('primaryContactId');
1656
1657       //build an array of custom profile and assigning it to template.
1658       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1659         $primaryContactId, $isTest, TRUE
1660       );
1661
1662       //lets carry all participant params w/ values.
1663       foreach ($additionalIDs as $participantID => $contactId) {
1664         $participantNum = NULL;
1665         if ($participantID == $registerByID) {
1666           $participantNum = 0;
1667         }
1668         else {
1669           if ($participantNum = array_search('participant', $participantCount)) {
1670             unset($participantCount[$participantNum]);
1671           }
1672         }
1673
1674         if ($participantNum === NULL) {
1675           break;
1676         }
1677
1678         //carry the participant submitted values.
1679         $this->_values['params'][$participantID] = $params[$participantNum];
1680       }
1681
1682       //lets send  mails to all with meanigful text, CRM-4320.
1683       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1684       $this->assign('isRequireApproval', $this->_requireApproval);
1685
1686       foreach ($additionalIDs as $participantID => $contactId) {
1687         if ($participantID == $registerByID) {
1688           //set as Primary Participant
1689           $this->assign('isPrimary', 1);
1690
1691           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1692
1693           if (count($customProfile)) {
1694             $this->assign('customProfile', $customProfile);
1695             $this->set('customProfile', $customProfile);
1696           }
1697         }
1698         else {
1699           $this->assign('isPrimary', 0);
1700           $this->assign('customProfile', NULL);
1701         }
1702
1703         //send Confirmation mail to Primary & additional Participants if exists
1704         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1705       }
1706     }
1707   }
1708
1709 }