CRM/Event/Form/Registration/Register.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   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  * @package CRM
  30  * @copyright CiviCRM LLC (c) 2004-2015
  31  */
  32
  33 /**
  34  * This class generates form components for processing Event.
  35  */
  36 class CRM_Event_Form_Registration_Register extends CRM_Event_Form_Registration {
  37
  38   /**
  39    * The fields involved in this page.
  40    */
  41   public $_fields;
  42
  43   /**
  44    * The status message that user view.
  45    */
  46   protected $_waitlistMsg = NULL;
  47   protected $_requireApprovalMsg = NULL;
  48
  49   /**
  50    * Deprecated parameter that we hope to remove.
  51    *
  52    * @var bool
  53    */
  54   public $_quickConfig = NULL;
  55
  56   /**
  57    * Skip duplicate check.
  58    *
  59    * This can be set using hook_civicrm_buildForm() to override the registration dupe check.
  60    * CRM-7604
  61    */
  62   public $_skipDupeRegistrationCheck = FALSE;
  63
  64   public $_paymentProcessorID;
  65
  66   /**
  67    * Show fee block or not.
  68    *
  69    * @var boolean determines if fee block should be shown or hidden
  70    */
  71   public $_noFees;
  72
  73   /**
  74    * Array of payment related fields to potentially display on this form (generally credit card or debit card fields).
  75    *
  76    * This is rendered via billingBlock.tpl.
  77    *
  78    * @var array
  79    */
  80   public $_paymentFields = array();
  81
  82   /**
  83    * Set variables up before form is built.
  84    */
  85   public function preProcess() {
  86     parent::preProcess();
  87
  88     //CRM-4320.
  89     //here we can't use parent $this->_allowWaitlist as user might
  90     //walk back and we might set this value in this postProcess.
  91     //(we set when spaces < group count and want to allow become part of waiting )
  92     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
  93
  94     // Get payment processors if appropriate for this event
  95     // We hide the payment fields if the event is full or requires approval,
  96     // and the current user has not yet been approved CRM-12279
  97     $this->_noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
  98     $this->_paymentProcessors = $this->_noFees ? array() : $this->get('paymentProcessors');
  99     $this->preProcessPaymentOptions();
 100
 101     $this->_allowWaitlist = FALSE;
 102     if ($eventFull && !$this->_allowConfirmation && !empty($this->_values['event']['has_waitlist'])) {
 103       $this->_allowWaitlist = TRUE;
 104       $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
 105       if (!$this->_waitlistMsg) {
 106         $this->_waitlistMsg = ts('This event is currently full. However you can register now and get added to a waiting list. You will be notified if spaces become available.');
 107       }
 108     }
 109     $this->set('allowWaitlist', $this->_allowWaitlist);
 110
 111     //To check if the user is already registered for the event(CRM-2426)
 112     if (!$this->_skipDupeRegistrationCheck) {
 113       self::checkRegistration(NULL, $this);
 114     }
 115
 116     $this->assign('availableRegistrations', $this->_availableRegistrations);
 117
 118     // get the participant values from EventFees.php, CRM-4320
 119     if ($this->_allowConfirmation) {
 120       CRM_Event_Form_EventFees::preProcess($this);
 121     }
 122   }
 123
 124   /**
 125    * Set default values for the form.
 126    */
 127   public function setDefaultValues() {
 128     $this->_defaults = array();
 129     $contactID = $this->getContactID();
 130     CRM_Core_Payment_Form::setDefaultValues($this, $contactID);
 131
 132     if ($contactID) {
 133       $fields = array();
 134
 135       if (!empty($this->_fields)) {
 136         $removeCustomFieldTypes = array('Participant');
 137         foreach ($this->_fields as $name => $dontCare) {
 138           if (substr($name, 0, 7) == 'custom_') {
 139             $id = substr($name, 7);
 140             if (!$this->_allowConfirmation &&
 141               !CRM_Core_BAO_CustomGroup::checkCustomField($id, $removeCustomFieldTypes)
 142             ) {
 143               continue;
 144             }
 145             // ignore component fields
 146           }
 147           elseif ((substr($name, 0, 12) == 'participant_')) {
 148             continue;
 149           }
 150           $fields[$name] = 1;
 151         }
 152       }
 153     }
 154
 155     if (!empty($fields)) {
 156       CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
 157     }
 158
 159     // Set default payment processor as default payment_processor radio button value
 160     if (!empty($this->_paymentProcessors)) {
 161       foreach ($this->_paymentProcessors as $pid => $value) {
 162         if (!empty($value['is_default'])) {
 163           $this->_defaults['payment_processor_id'] = $pid;
 164         }
 165       }
 166     }
 167
 168     //if event is monetary and pay later is enabled and payment
 169     //processor is not available then freeze the pay later checkbox with
 170     //default check
 171     if (!empty($this->_values['event']['is_pay_later']) &&
 172       !is_array($this->_paymentProcessor)
 173     ) {
 174       $this->_defaults['is_pay_later'] = 1;
 175     }
 176
 177     //set custom field defaults
 178     if (!empty($this->_fields)) {
 179       //load default campaign from page.
 180       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 181         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 182           $this->_values['event']
 183         );
 184       }
 185
 186       foreach ($this->_fields as $name => $field) {
 187         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 188           // fix for CRM-1743
 189           if (!isset($this->_defaults[$name])) {
 190             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 191               NULL, CRM_Profile_Form::MODE_REGISTER
 192             );
 193           }
 194         }
 195       }
 196     }
 197
 198     //fix for CRM-3088, default value for discount set.
 199     $discountId = NULL;
 200     if (!empty($this->_values['discount'])) {
 201       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 202       if ($discountId) {
 203         if (isset($this->_values['event']['default_discount_fee_id'])) {
 204           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 205             $this->_values['event']['default_discount_fee_id'],
 206             'weight', 'id'
 207           );
 208
 209           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 210             $discountKey - 1, $discountKey, TRUE
 211           ));
 212         }
 213       }
 214     }
 215
 216     // add this event's default participant role to defaults array
 217     // (for cases where participant_role field is included in form via profile)
 218     if ($this->_values['event']['default_role_id']) {
 219       $this->_defaults['participant_role']
 220         = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 221     }
 222     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 223       foreach ($this->_feeBlock as $key => $val) {
 224         if (empty($val['options'])) {
 225           continue;
 226         }
 227         $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, array());
 228         foreach ($val['options'] as $keys => $values) {
 229           if ($values['is_default'] && empty($values['is_full'])) {
 230
 231             if ($val['html_type'] == 'CheckBox') {
 232               $this->_defaults["price_{$key}"][$keys] = 1;
 233             }
 234             else {
 235               $this->_defaults["price_{$key}"] = $keys;
 236             }
 237           }
 238         }
 239         $unsetSubmittedOptions[$val['id']] = $optionFullIds;
 240       }
 241       //reset values for all options those are full.
 242       CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 243     }
 244
 245     //set default participant fields, CRM-4320.
 246     $hasAdditionalParticipants = FALSE;
 247     if ($this->_allowConfirmation) {
 248       $this->_contactId = $contactID;
 249       $this->_discountId = $discountId;
 250       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 251       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 252       $this->_defaults['is_pay_later'] = $forcePayLater;
 253
 254       if ($this->_additionalParticipantIds) {
 255         $hasAdditionalParticipants = TRUE;
 256         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 257       }
 258     }
 259     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 260
 261     //         //hack to simplify credit card entry for testing
 262     //         $this->_defaults['credit_card_type']     = 'Visa';
 263     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 264     //         $this->_defaults['cvv2']                 = '000';
 265     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 266
 267     // to process Custom data that are appended to URL
 268     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 269     if (!empty($getDefaults)) {
 270       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 271     }
 272
 273     return $this->_defaults;
 274   }
 275
 276   /**
 277    * Build the form object.
 278    *
 279    * @return void
 280    */
 281   public function buildQuickForm() {
 282     // build profiles first so that we can determine address fields etc
 283     // and then show copy address checkbox
 284     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 285     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 286
 287     if (!empty($this->_fields) && !empty($this->_values['custom_pre_id'])) {
 288       $profileAddressFields = array();
 289       foreach ($this->_fields as $key => $value) {
 290         CRM_Core_BAO_UFField::assignAddressField($key, $profileAddressFields, array(
 291           'uf_group_id' => $this->_values['custom_pre_id'],
 292         ));
 293       }
 294       $this->set('profileAddressFields', $profileAddressFields);
 295     }
 296
 297     CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 298
 299     $contactID = $this->getContactID();
 300     if ($contactID) {
 301       $this->assign('contact_id', $contactID);
 302       $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 303     }
 304
 305     $this->add('hidden', 'scriptFee', NULL);
 306     $this->add('hidden', 'scriptArray', NULL);
 307
 308     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 309     if ($this->_values['event']['is_multiple_registrations']) {
 310       // don't allow to add additional during confirmation if not preregistered.
 311       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 312         // Hardcode maximum number of additional participants here for now. May need to make this configurable per event.
 313         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 314         $additionalOptions = array(
 315           '' => '1',
 316           1 => '2',
 317           2 => '3',
 318           3 => '4',
 319           4 => '5',
 320           5 => '6',
 321           6 => '7',
 322           7 => '8',
 323           8 => '9',
 324           9 => '10',
 325         );
 326         $element = $this->add('select', 'additional_participants',
 327           ts('How many people are you registering?'),
 328           $additionalOptions,
 329           NULL,
 330           array('onChange' => "allowParticipant()")
 331         );
 332         $isAdditionalParticipants = TRUE;
 333       }
 334     }
 335
 336     //hack to allow group to register w/ waiting
 337     if ((!empty($this->_values['event']['is_multiple_registrations']) ||
 338         $this->_priceSetId
 339       ) &&
 340       !$this->_allowConfirmation &&
 341       is_numeric($this->_availableRegistrations) && !empty($this->_values['event']['has_waitlist'])
 342     ) {
 343       $bypassPayment = TRUE;
 344       //case might be group become as a part of waitlist.
 345       //If not waitlist then they require admin approve.
 346       $allowGroupOnWaitlist = TRUE;
 347       $this->_waitlistMsg = ts("This event has only %1 space(s) left. If you continue and register more than %1 people (including yourself ), the whole group will be wait listed. Or, you can reduce the number of people you are registering to %1 to avoid being put on the waiting list.", array(1 => $this->_availableRegistrations));
 348
 349       if ($this->_requireApproval) {
 350         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 351           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 352         );
 353       }
 354     }
 355
 356     //case where only approval needed - no waitlist.
 357     if ($this->_requireApproval &&
 358       !$this->_allowWaitlist && !$bypassPayment
 359     ) {
 360       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 361         ts('Registration for this event requires approval. Once your registration has been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 362       );
 363     }
 364
 365     //lets display status to primary page only.
 366     $this->assign('waitlistMsg', $this->_waitlistMsg);
 367     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 368     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 369     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 370
 371     //lets get js on two different qf elements.
 372     $showHidePayfieldName = NULL;
 373     $showHidePaymentInformation = FALSE;
 374     if ($this->_values['event']['is_monetary']) {
 375       self::buildAmount($this);
 376     }
 377
 378     $pps = array();
 379     //@todo this processor adding fn is another one duplicated on contribute - a shared
 380     // common class would make this sort of thing extractable
 381     $onlinePaymentProcessorEnabled = FALSE;
 382     if (!empty($this->_paymentProcessors)) {
 383       foreach ($this->_paymentProcessors as $key => $name) {
 384         if ($name['billing_mode'] == 1) {
 385           $onlinePaymentProcessorEnabled = TRUE;
 386         }
 387         $pps[$key] = $name['name'];
 388       }
 389     }
 390     if ($this->getContactID() === 0 && !$this->_values['event']['is_multiple_registrations']) {
 391       //@todo we are blocking for multiple registrations because we haven't tested
 392       $this->addCidZeroOptions($onlinePaymentProcessorEnabled);
 393     }
 394     if (!empty($this->_values['event']['is_pay_later']) &&
 395       ($this->_allowConfirmation || (!$this->_requireApproval && !$this->_allowWaitlist))
 396     ) {
 397       $pps[0] = $this->_values['event']['pay_later_text'];
 398     }
 399
 400     if ($this->_values['event']['is_monetary']) {
 401       if (count($pps) > 1) {
 402         $this->addRadio('payment_processor_id', ts('Payment Method'), $pps,
 403           NULL, "&nbsp;"
 404         );
 405       }
 406       elseif (!empty($pps)) {
 407         $ppKeys = array_keys($pps);
 408         $currentPP = array_pop($ppKeys);
 409         $this->addElement('hidden', 'payment_processor_id', $currentPP);
 410       }
 411     }
 412
 413     //lets add some qf element to bypass payment validations, CRM-4320
 414     if ($bypassPayment) {
 415       $this->addElement('hidden', 'bypass_payment', NULL, array('id' => 'bypass_payment'));
 416     }
 417     $this->assign('bypassPayment', $bypassPayment);
 418     $this->assign('showHidePaymentInformation', $showHidePaymentInformation);
 419
 420     $userID = $this->getContactID();
 421
 422     if (!$userID) {
 423       $createCMSUser = FALSE;
 424
 425       if ($this->_values['custom_pre_id']) {
 426         $profileID = $this->_values['custom_pre_id'];
 427         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 428       }
 429
 430       if (!$createCMSUser &&
 431         $this->_values['custom_post_id']
 432       ) {
 433         if (!is_array($this->_values['custom_post_id'])) {
 434           $profileIDs = array($this->_values['custom_post_id']);
 435         }
 436         else {
 437           $profileIDs = $this->_values['custom_post_id'];
 438         }
 439         foreach ($profileIDs as $pid) {
 440           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 441             $profileID = $pid;
 442             $createCMSUser = TRUE;
 443             break;
 444           }
 445         }
 446       }
 447
 448       if ($createCMSUser) {
 449         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 450       }
 451     }
 452
 453     //we have to load confirm contribution button in template
 454     //when multiple payment processor as the user
 455     //can toggle with payment processor selection
 456     $billingModePaymentProcessors = 0;
 457     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 458       foreach ($this->_paymentProcessors as $key => $values) {
 459         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 460           $billingModePaymentProcessors++;
 461         }
 462       }
 463     }
 464
 465     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 466       $allAreBillingModeProcessors = TRUE;
 467     }
 468     else {
 469       $allAreBillingModeProcessors = FALSE;
 470     }
 471
 472     if (!$allAreBillingModeProcessors || !empty($this->_values['event']['is_pay_later']) || $bypassPayment
 473     ) {
 474
 475       //freeze button to avoid multiple calls.
 476       $js = NULL;
 477
 478       if (empty($this->_values['event']['is_monetary'])) {
 479         $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 480       }
 481
 482       // CRM-11182 - Optional confirmation screen
 483       // Change button label depending on whether the next action is confirm or register
 484       if (
 485         !$this->_values['event']['is_multiple_registrations']
 486         && !$this->_values['event']['is_monetary']
 487         && !$this->_values['event']['is_confirm_enabled']
 488       ) {
 489         $buttonLabel = ts('Register');
 490       }
 491       else {
 492         $buttonLabel = ts('Continue');
 493       }
 494
 495       $this->addButtons(array(
 496           array(
 497             'type' => 'upload',
 498             'name' => $buttonLabel,
 499             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 500             'isDefault' => TRUE,
 501             'js' => $js,
 502           ),
 503         )
 504       );
 505     }
 506
 507     $this->addFormRule(array('CRM_Event_Form_Registration_Register', 'formRule'), $this);
 508     $this->unsavedChangesWarn = TRUE;
 509
 510     // add pcp fields
 511     if ($this->_pcpId) {
 512       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 513     }
 514   }
 515
 516   /**
 517    * Build the radio/text form elements for the amount field
 518    *
 519    * @param CRM_Core_Form $form
 520    *   Form object.
 521    * @param bool $required
 522    *   True if you want to add formRule.
 523    * @param int $discountId
 524    *   Discount id for the event.
 525    *
 526    * @return void
 527    */
 528   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 529     // build amount only when needed, skip incase of event full and waitlisting is enabled
 530     // and few other conditions check preProcess()
 531     if (property_exists($form, '_noFees') && $form->_noFees) {
 532       return;
 533     }
 534
 535     //if payment done, no need to build the fee block.
 536     if (!empty($form->_paymentId)) {
 537       //fix to display line item in update mode.
 538       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 539       return;
 540     }
 541
 542     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 543
 544     if (is_array($feeFields)) {
 545       $form->_feeBlock = &$form->_values['fee'];
 546     }
 547
 548     //check for discount.
 549     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 550     if (is_array($discountedFee) && !empty($discountedFee)) {
 551       if (!$discountId) {
 552         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 553       }
 554       if ($discountId) {
 555         $form->_feeBlock = &$form->_values['discount'][$discountId];
 556       }
 557     }
 558     if (!is_array($form->_feeBlock)) {
 559       $form->_feeBlock = array();
 560     }
 561
 562     //its time to call the hook.
 563     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 564
 565     //reset required if participant is skipped.
 566     $button = substr($form->controller->getButtonName(), -4);
 567     if ($required && $button == 'skip') {
 568       $required = FALSE;
 569     }
 570
 571     $className = CRM_Utils_System::getClassName($form);
 572
 573     //build the priceset fields.
 574     if (isset($form->_priceSetId) && $form->_priceSetId) {
 575
 576       //format price set fields across option full.
 577       self::formatFieldsForOptionFull($form);
 578
 579       if (!empty($form->_priceSet['is_quick_config'])) {
 580         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 581       }
 582       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 583
 584       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 585       $adminFieldVisible = FALSE;
 586       if (CRM_Core_Permission::check('administer CiviCRM')) {
 587         $adminFieldVisible = TRUE;
 588       }
 589
 590       foreach ($form->_feeBlock as $field) {
 591         // public AND admin visibility fields are included for back-office registration and back-office change selections
 592         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 593           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
 594           $className == 'CRM_Event_Form_Participant' ||
 595           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 596         ) {
 597           $fieldId = $field['id'];
 598           $elementName = 'price_' . $fieldId;
 599
 600           $isRequire = CRM_Utils_Array::value('is_required', $field);
 601           if ($button == 'skip') {
 602             $isRequire = FALSE;
 603           }
 604
 605           //user might modified w/ hook.
 606           $options = CRM_Utils_Array::value('options', $field);
 607           if (!is_array($options)) {
 608             continue;
 609           }
 610
 611           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 612
 613           //soft suppress required rule when option is full.
 614           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 615             $isRequire = FALSE;
 616           }
 617
 618           //build the element.
 619           CRM_Price_BAO_PriceField::addQuickFormElement($form,
 620             $elementName,
 621             $fieldId,
 622             FALSE,
 623             $isRequire,
 624             NULL,
 625             $options,
 626             $optionFullIds
 627           );
 628         }
 629       }
 630       $form->assign('priceSet', $form->_priceSet);
 631     }
 632     else {
 633       $eventFeeBlockValues = array();
 634       foreach ($form->_feeBlock as $fee) {
 635         if (is_array($fee)) {
 636
 637           //CRM-7632, CRM-6201
 638           $totalAmountJs = NULL;
 639           if ($className == 'CRM_Event_Form_Participant') {
 640             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 641           }
 642
 643           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 644           $elements[] = &$form->createElement('radio', NULL, '',
 645             CRM_Utils_Money::format($fee['value']) . ' ' .
 646             $fee['label'],
 647             $fee['amount_id'],
 648             $totalAmountJs
 649           );
 650         }
 651       }
 652       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 653
 654       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 655       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 656       if (isset($form->_online) && $form->_online) {
 657         $element->freeze();
 658       }
 659       if ($required) {
 660         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 661       }
 662     }
 663   }
 664
 665   /**
 666    * @param CRM_Core_Form $form
 667    */
 668   public static function formatFieldsForOptionFull(&$form) {
 669     $priceSet = $form->get('priceSet');
 670     $priceSetId = $form->get('priceSetId');
 671     $defaultPricefieldIds = array();
 672     if (!empty($form->_values['line_items'])) {
 673       foreach ($form->_values['line_items'] as $lineItem) {
 674         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 675       }
 676     }
 677     if (!$priceSetId ||
 678       !is_array($priceSet) ||
 679       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 680     ) {
 681       return;
 682     }
 683
 684     $skipParticipants = $formattedPriceSetDefaults = array();
 685     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 686       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 687       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 688         $form->_eventId
 689       );
 690       // modify options full to respect the selected fields
 691       // options on confirmation.
 692       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 693
 694       // to skip current registered participants fields option count on confirmation.
 695       $skipParticipants[] = $form->_participantId;
 696       if (!empty($form->_additionalParticipantIds)) {
 697         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 698       }
 699     }
 700
 701     $className = CRM_Utils_System::getClassName($form);
 702
 703     //get the current price event price set options count.
 704     $currentOptionsCount = self::getPriceSetOptionCount($form);
 705     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 706     $optionFullTotalAmount = 0;
 707     $currentParticipantNo = (int) substr($form->_name, 12);
 708     foreach ($form->_feeBlock as & $field) {
 709       $optionFullIds = array();
 710       $fieldId = $field['id'];
 711       if (!is_array($field['options'])) {
 712         continue;
 713       }
 714       foreach ($field['options'] as & $option) {
 715         $optId = $option['id'];
 716         $count = CRM_Utils_Array::value('count', $option, 0);
 717         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 718         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 719         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 720
 721         $totalCount = $currentTotalCount + $dbTotalCount;
 722         $isFull = FALSE;
 723         if ($maxValue &&
 724           (($totalCount >= $maxValue) &&
 725           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 726         ) {
 727           $isFull = TRUE;
 728           $optionFullIds[$optId] = $optId;
 729           if ($field['html_type'] != 'Select') {
 730             if (in_array($optId, $defaultPricefieldIds)) {
 731               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 732             }
 733           }
 734           else {
 735             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 736               unset($optionFullIds[$optId]);
 737             }
 738           }
 739         }
 740         //here option is not full,
 741         //but we don't want to allow participant to increase
 742         //seats at the time of re-walking registration.
 743         if ($count &&
 744           !empty($form->_allowConfirmation) &&
 745           !empty($formattedPriceSetDefaults)
 746         ) {
 747           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 748             $optionFullIds[$optId] = $optId;
 749             $isFull = TRUE;
 750           }
 751         }
 752         $option['is_full'] = $isFull;
 753         $option['db_total_count'] = $dbTotalCount;
 754         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 755       }
 756
 757       //ignore option full for offline registration.
 758       if ($className == 'CRM_Event_Form_Participant') {
 759         $optionFullIds = array();
 760       }
 761
 762       //finally get option ids in.
 763       $field['option_full_ids'] = $optionFullIds;
 764     }
 765     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 766   }
 767
 768   /**
 769    * Global form rule.
 770    *
 771    * @param array $fields
 772    *   The input form values.
 773    * @param array $files
 774    *   The uploaded files if any.
 775    * @param $self
 776    *
 777    *
 778    * @return bool|array
 779    *   true if no errors, else array of errors
 780    */
 781   public static function formRule($fields, $files, $self) {
 782     $errors = array();
 783     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 784     self::checkProfileComplete($fields, $errors, $self->_eventId);
 785     //To check if the user is already registered for the event(CRM-2426)
 786     if (!$self->_skipDupeRegistrationCheck) {
 787       self::checkRegistration($fields, $self);
 788     }
 789     //check for availability of registrations.
 790     if (!$self->_allowConfirmation && empty($fields['bypass_payment']) &&
 791       is_numeric($self->_availableRegistrations) &&
 792       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 793     ) {
 794       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 795     }
 796
 797     // during confirmation don't allow to increase additional participants, CRM-4320
 798     if ($self->_allowConfirmation && !empty($fields['additional_participants']) &&
 799       is_array($self->_additionalParticipantIds) &&
 800       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 801     ) {
 802       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 803     }
 804
 805     //don't allow to register w/ waiting if enough spaces available.
 806     if (!empty($fields['bypass_payment'])) {
 807       if (!is_numeric($self->_availableRegistrations) ||
 808         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 809       ) {
 810         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 811       }
 812     }
 813
 814     if (!empty($fields['additional_participants']) &&
 815       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 816     ) {
 817       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 818     }
 819
 820     // priceset validations
 821     if (!empty($fields['priceSetId']) &&
 822      !$self->_requireApproval && !$self->_allowWaitlist
 823      ) {
 824       //format params.
 825       $formatted = self::formatPriceSetParams($self, $fields);
 826       $ppParams = array($formatted);
 827       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 828       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 829
 830       //get price set fields errors in.
 831       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 832
 833       $totalParticipants = $primaryParticipantCount;
 834       if (!empty($fields['additional_participants'])) {
 835         $totalParticipants += $fields['additional_participants'];
 836       }
 837
 838       if (empty($fields['bypass_payment']) &&
 839         !$self->_allowConfirmation &&
 840         is_numeric($self->_availableRegistrations) &&
 841         $self->_availableRegistrations < $totalParticipants
 842       ) {
 843         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 844       }
 845
 846       $lineItem = array();
 847       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 848       if ($fields['amount'] < 0) {
 849         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 850       }
 851     }
 852
 853     // @todo - can we remove the 'is_monetary' concept?
 854     if ($self->_values['event']['is_monetary']) {
 855       if (empty($self->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 && !isset
 856         ($fields['payment_processor_id'])) {
 857         $errors['payment_processor_id'] = ts('Please select a Payment Method');
 858       }
 859
 860       $isZeroAmount = $skipPaymentValidation = FALSE;
 861       if (!empty($fields['priceSetId'])) {
 862         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 863           $isZeroAmount = TRUE;
 864         }
 865       }
 866       elseif (!empty($fields['amount']) &&
 867         (isset($self->_values['discount'][$fields['amount']])
 868           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 869         )
 870       ) {
 871         $isZeroAmount = TRUE;
 872       }
 873       elseif (!empty($fields['amount']) &&
 874         (isset($self->_values['fee'][$fields['amount']])
 875           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 876         )
 877       ) {
 878         $isZeroAmount = TRUE;
 879       }
 880
 881       if ($isZeroAmount && !($self->_forcePayement && !empty($fields['additional_participants']))) {
 882         $skipPaymentValidation = TRUE;
 883       }
 884
 885       // also return if zero fees for valid members
 886       if (!empty($fields['bypass_payment']) ||
 887         $skipPaymentValidation ||
 888         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 889       ) {
 890         return empty($errors) ? TRUE : $errors;
 891       }
 892       CRM_Core_Payment_Form::validatePaymentInstrument(
 893         $fields['payment_processor_id'],
 894         $fields,
 895         $errors,
 896         (!$self->_isBillingAddressRequiredForPayLater ? NULL : 'billing')
 897       );
 898     }
 899
 900     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 901       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 902         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 903         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 904           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 905             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 906           );
 907         }
 908       }
 909     }
 910     return empty($errors) ? TRUE : $errors;
 911   }
 912
 913   /**
 914    * Check if profiles are complete when event registration occurs(CRM-9587).
 915    *
 916    * @param array $fields
 917    * @param array $errors
 918    * @param int $eventId
 919    */
 920   public static function checkProfileComplete($fields, &$errors, $eventId) {
 921     $email = '';
 922     foreach ($fields as $fieldname => $fieldvalue) {
 923       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 924         $email = $fieldvalue;
 925       }
 926     }
 927
 928     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 929       $defaults = $params = array('id' => $eventId);
 930       CRM_Event_BAO_Event::retrieve($params, $defaults);
 931       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 932       $errors['_qf_default'] = $message;
 933     }
 934   }
 935
 936   /**
 937    * Process the form submission.
 938    */
 939   public function postProcess() {
 940     // get the submitted form values.
 941     $params = $this->controller->exportValues($this->_name);
 942
 943     //set as Primary participant
 944     $params['is_primary'] = 1;
 945
 946     if ($this->_values['event']['is_pay_later']
 947       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)
 948     ) {
 949       $params['is_pay_later'] = 1;
 950     }
 951     else {
 952       $params['is_pay_later'] = 0;
 953     }
 954
 955     $this->set('is_pay_later', $params['is_pay_later']);
 956
 957     // assign pay later stuff
 958     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 959     $this->assign('is_pay_later', $params['is_pay_later']);
 960     if ($params['is_pay_later']) {
 961       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 962       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 963     }
 964
 965     if (!$this->_allowConfirmation) {
 966       // check if the participant is already registered
 967       if (!$this->_skipDupeRegistrationCheck) {
 968         $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
 969       }
 970     }
 971
 972     if (!empty($params['image_URL'])) {
 973       CRM_Contact_BAO_Contact::processImageParams($params);
 974     }
 975
 976     //carry campaign to partcipants.
 977     if (array_key_exists('participant_campaign_id', $params)) {
 978       $params['campaign_id'] = $params['participant_campaign_id'];
 979     }
 980     else {
 981       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 982     }
 983
 984     //hack to allow group to register w/ waiting
 985     $primaryParticipantCount = self::getParticipantCount($this, $params);
 986
 987     $totalParticipants = $primaryParticipantCount;
 988     if (!empty($params['additional_participants'])) {
 989       $totalParticipants += $params['additional_participants'];
 990     }
 991     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
 992       is_numeric($this->_availableRegistrations) &&
 993       $totalParticipants > $this->_availableRegistrations
 994     ) {
 995       $this->_allowWaitlist = TRUE;
 996       $this->set('allowWaitlist', TRUE);
 997     }
 998
 999     //carry participant id if pre-registered.
1000     if ($this->_allowConfirmation && $this->_participantId) {
1001       $params['participant_id'] = $this->_participantId;
1002     }
1003
1004     $params['defaultRole'] = 1;
1005     if (array_key_exists('participant_role', $params)) {
1006       $params['participant_role_id'] = $params['participant_role'];
1007     }
1008
1009     if (array_key_exists('participant_role_id', $params)) {
1010       $params['defaultRole'] = 0;
1011     }
1012     if (empty($params['participant_role_id']) &&
1013       $this->_values['event']['default_role_id']
1014     ) {
1015       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1016     }
1017
1018     $config = CRM_Core_Config::singleton();
1019     $params['currencyID'] = $config->defaultCurrency;
1020
1021     if ($this->_values['event']['is_monetary']) {
1022       // we first reset the confirm page so it accepts new values
1023       $this->controller->resetPage('Confirm');
1024
1025       //added for discount
1026       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1027
1028       if (!empty($this->_values['discount'][$discountId])) {
1029         $params['discount_id'] = $discountId;
1030         $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
1031
1032         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1033       }
1034       elseif (empty($params['priceSetId'])) {
1035         if (!empty($params['amount'])) {
1036           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
1037           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1038         }
1039         else {
1040           $params['amount_level'] = $params['amount'] = '';
1041         }
1042       }
1043       else {
1044         $lineItem = array();
1045         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1046         if ($params['tax_amount']) {
1047           $this->set('tax_amount', $params['tax_amount']);
1048         }
1049         $submittedLineItems = $this->get('lineItem');
1050         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1051           $submittedLineItems[0] = $lineItem;
1052         }
1053         else {
1054           $submittedLineItems = array($lineItem);
1055         }
1056         $this->set('lineItem', $submittedLineItems);
1057         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1058       }
1059
1060       $this->set('amount', $params['amount']);
1061       $this->set('amount_level', $params['amount_level']);
1062
1063       // generate and set an invoiceID for this transaction
1064       $invoiceID = md5(uniqid(rand(), TRUE));
1065       $this->set('invoiceID', $invoiceID);
1066
1067       if (is_array($this->_paymentProcessor)) {
1068         $payment = $this->_paymentProcessor['object'];
1069         $payment->setBaseReturnUrl('civicrm/event/register');
1070       }
1071       // default mode is direct
1072       $this->set('contributeMode', 'direct');
1073
1074       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1075         $params["state_province_id-{$this->_bltID}"]
1076       ) {
1077         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1078       }
1079
1080       if (isset($params["country_id-{$this->_bltID}"]) &&
1081         $params["country_id-{$this->_bltID}"]
1082       ) {
1083         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1084       }
1085       if (isset($params['credit_card_exp_date'])) {
1086         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1087         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1088       }
1089       if ($this->_values['event']['is_monetary']) {
1090         $params['ip_address'] = CRM_Utils_System::ipAddress();
1091         $params['currencyID'] = $config->defaultCurrency;
1092         $params['invoiceID'] = $invoiceID;
1093       }
1094       $this->_params = $this->get('params');
1095       // Set the button so we know what
1096       $params['button'] = $this->controller->getButtonName();
1097       if (!empty($this->_params) && is_array($this->_params)) {
1098         $this->_params[0] = $params;
1099       }
1100       else {
1101         $this->_params = array();
1102         $this->_params[] = $params;
1103       }
1104       $this->set('params', $this->_params);
1105       if ($this->_paymentProcessor &&
1106         // Actually we don't really need to check if it supports pre-approval - we could just call
1107         // it regardless as the function we call re-acts tot the rests of the preApproval call.
1108         $this->_paymentProcessor['object']->supports('preApproval')
1109         && !$this->_allowWaitlist &&
1110         !$this->_requireApproval
1111       ) {
1112
1113         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1114         $this->set('contributeMode', 'express');
1115
1116         // Send Event Name & Id in Params
1117         $params['eventName'] = $this->_values['event']['title'];
1118         $params['eventId'] = $this->_values['event']['id'];
1119
1120         $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1121           "_qf_Register_display=1&qfKey={$this->controller->_key}",
1122           TRUE, NULL, FALSE
1123         );
1124         if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1125           $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1126         }
1127         else {
1128           $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1129         }
1130         $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1131           $urlArgs,
1132           TRUE, NULL, FALSE
1133         );
1134         $params['invoiceID'] = $invoiceID;
1135
1136         $params['component'] = 'event';
1137         $this->handlePreApproval($params);
1138       }
1139       elseif ($this->_paymentProcessor &&
1140         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1141       ) {
1142         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1143         $this->set('contributeMode', 'notify');
1144       }
1145     }
1146     else {
1147       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1148
1149       $this->_params = array();
1150       $this->_params[] = $params;
1151       $this->set('params', $this->_params);
1152
1153       if (
1154         empty($params['additional_participants'])
1155         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1156       ) {
1157         self::processRegistration($this->_params);
1158       }
1159     }
1160
1161     // If registering > 1 participant, give status message
1162     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1163       $statusMsg = ts('Registration information for participant 1 has been saved.');
1164       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1165     }
1166   }
1167
1168   /**
1169    * Process Registration of free event.
1170    *
1171    * @param array $params
1172    *   Form values.
1173    * @param int $contactID
1174    */
1175   public function processRegistration($params, $contactID = NULL) {
1176     $session = CRM_Core_Session::singleton();
1177     $this->_participantInfo = array();
1178
1179     // CRM-4320, lets build array of cancelled additional participant ids
1180     // those are drop or skip by primary at the time of confirmation.
1181     // get all in and then unset those are confirmed.
1182     $cancelledIds = $this->_additionalParticipantIds;
1183
1184     $participantCount = array();
1185     foreach ($params as $participantNum => $record) {
1186       if ($record == 'skip') {
1187         $participantCount[$participantNum] = 'skip';
1188       }
1189       elseif ($participantNum) {
1190         $participantCount[$participantNum] = 'participant';
1191       }
1192     }
1193
1194     $registerByID = NULL;
1195     foreach ($params as $key => $value) {
1196       if ($value != 'skip') {
1197         $fields = NULL;
1198
1199         // setting register by Id and unset contactId.
1200         if (empty($value['is_primary'])) {
1201           $contactID = NULL;
1202           $registerByID = $this->get('registerByID');
1203           if ($registerByID) {
1204             $value['registered_by_id'] = $registerByID;
1205           }
1206           // get an email if one exists for the participant
1207           $participantEmail = '';
1208           foreach (array_keys($value) as $valueName) {
1209             if (substr($valueName, 0, 6) == 'email-') {
1210               $participantEmail = $value[$valueName];
1211             }
1212           }
1213           if ($participantEmail) {
1214             $this->_participantInfo[] = $participantEmail;
1215           }
1216           else {
1217             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1218           }
1219         }
1220         elseif (!empty($value['contact_id'])) {
1221           $contactID = $value['contact_id'];
1222         }
1223         else {
1224           $contactID = $this->getContactID();
1225         }
1226
1227         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1228         //for free event or additional participant, dont create billing email address.
1229         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1230           unset($value["email-{$this->_bltID}"]);
1231         }
1232
1233         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1234
1235         // lets store the contactID in the session
1236         // we dont store in userID in case the user is doing multiple
1237         // transactions etc
1238         // for things like tell a friend
1239         if (!$this->getContactID() && !empty($value['is_primary'])) {
1240           $session->set('transaction.userID', $contactID);
1241         }
1242
1243         //lets get the status if require approval or waiting.
1244
1245         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1246         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1247           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1248         }
1249         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1250           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1251         }
1252
1253         $this->set('value', $value);
1254         $this->confirmPostProcess($contactID, NULL, NULL);
1255
1256         //lets get additional participant id to cancel.
1257         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1258           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1259           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1260             unset($cancelledIds[$key]);
1261           }
1262         }
1263       }
1264     }
1265
1266     // update status and send mail to cancelled additional participants, CRM-4320
1267     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1268       $cancelledId = array_search('Cancelled',
1269         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1270       );
1271       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1272     }
1273
1274     //set information about additional participants if exists
1275     if (count($this->_participantInfo)) {
1276       $this->set('participantInfo', $this->_participantInfo);
1277     }
1278
1279     //send mail Confirmation/Receipt
1280     if ($this->_contributeMode != 'checkout' ||
1281       $this->_contributeMode != 'notify'
1282     ) {
1283       $isTest = FALSE;
1284       if ($this->_action & CRM_Core_Action::PREVIEW) {
1285         $isTest = TRUE;
1286       }
1287
1288       //handle if no additional participant.
1289       if (!$registerByID) {
1290         $registerByID = $this->get('registerByID');
1291       }
1292       $primaryContactId = $this->get('primaryContactId');
1293
1294       //build an array of custom profile and assigning it to template.
1295       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1296         $primaryContactId, $isTest, TRUE
1297       );
1298
1299       //lets carry all participant params w/ values.
1300       foreach ($additionalIDs as $participantID => $contactId) {
1301         $participantNum = NULL;
1302         if ($participantID == $registerByID) {
1303           $participantNum = 0;
1304         }
1305         else {
1306           if ($participantNum = array_search('participant', $participantCount)) {
1307             unset($participantCount[$participantNum]);
1308           }
1309         }
1310
1311         if ($participantNum === NULL) {
1312           break;
1313         }
1314
1315         //carry the participant submitted values.
1316         $this->_values['params'][$participantID] = $params[$participantNum];
1317       }
1318
1319       //lets send  mails to all with meanigful text, CRM-4320.
1320       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1321       $this->assign('isRequireApproval', $this->_requireApproval);
1322
1323       foreach ($additionalIDs as $participantID => $contactId) {
1324         if ($participantID == $registerByID) {
1325           //set as Primary Participant
1326           $this->assign('isPrimary', 1);
1327
1328           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1329
1330           if (count($customProfile)) {
1331             $this->assign('customProfile', $customProfile);
1332             $this->set('customProfile', $customProfile);
1333           }
1334         }
1335         else {
1336           $this->assign('isPrimary', 0);
1337           $this->assign('customProfile', NULL);
1338         }
1339
1340         //send Confirmation mail to Primary & additional Participants if exists
1341         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1342       }
1343     }
1344   }
1345
1346   /**
1347    * Method to check if the user is already registered for the event.
1348    * and if result found redirect to the event info page
1349    *
1350    * @param array $fields
1351    *   The input form values(anonymous user).
1352    * @param CRM_Event_Form_Registration_Register $self
1353    *   Event data.
1354    * @param bool $isAdditional
1355    *   Treat isAdditional participants a bit differently.
1356    * @param bool $returnContactId
1357    *   Just find and return the contactID match to use.
1358    * @param bool $useDedupeRules
1359    *   Force usage of dedupe rules.
1360    *
1361    * @return void
1362    */
1363   public static function checkRegistration($fields, &$self, $isAdditional = FALSE, $returnContactId = FALSE, $useDedupeRules = FALSE) {
1364     // CRM-3907, skip check for preview registrations
1365     // CRM-4320 participant need to walk wizard
1366     if (!$returnContactId &&
1367       ($self->_mode == 'test' || $self->_allowConfirmation)
1368     ) {
1369       return FALSE;
1370     }
1371
1372     $contactID = NULL;
1373     $session = CRM_Core_Session::singleton();
1374     if (!$isAdditional) {
1375       $contactID = $self->getContactID();
1376     }
1377
1378     if (!$contactID && is_array($fields) && $fields) {
1379
1380       //CRM-14134 use Unsupervised rule for everyone
1381       $dedupeParams = CRM_Dedupe_Finder::formatParams($fields, 'Individual');
1382
1383       // disable permission based on cache since event registration is public page/feature.
1384       $dedupeParams['check_permission'] = FALSE;
1385
1386       // find event dedupe rule
1387       if (CRM_Utils_Array::value('dedupe_rule_group_id', $self->_values['event'], 0) > 0) {
1388         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised', array(), $self->_values['event']['dedupe_rule_group_id']);
1389       }
1390       else {
1391         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised');
1392       }
1393       $contactID = CRM_Utils_Array::value(0, $ids);
1394
1395     }
1396
1397     if ($returnContactId) {
1398       // CRM-7377
1399       // return contactID if contact already exists
1400       return $contactID;
1401     }
1402
1403     if ($contactID) {
1404       $participant = new CRM_Event_BAO_Participant();
1405       $participant->contact_id = $contactID;
1406       $participant->event_id = $self->_values['event']['id'];
1407       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1408         $participant->role_id = $fields['participant_role'];
1409       }
1410       else {
1411         $participant->role_id = $self->_values['event']['default_role_id'];
1412       }
1413       $participant->is_test = 0;
1414       $participant->find();
1415       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1416       while ($participant->fetch()) {
1417         if (array_key_exists($participant->status_id, $statusTypes)) {
1418           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1419             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1420               "reset=1&id={$self->_values['event']['id']}&cid=0"
1421             );
1422             if ($self->_pcpId) {
1423               $registerUrl .= '&pcpId=' . $self->_pcpId;
1424             }
1425
1426             $status = ts("It looks like you are already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.") . ' ' . ts('You can also <a href="%1">register another participant</a>.', array(1 => $registerUrl));
1427             $session->setStatus($status, ts('Oops.'), 'alert');
1428             $url = CRM_Utils_System::url('civicrm/event/info',
1429               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1430             );
1431             if ($self->_action & CRM_Core_Action::PREVIEW) {
1432               $url .= '&action=preview';
1433             }
1434
1435             if ($self->_pcpId) {
1436               $url .= '&pcpId=' . $self->_pcpId;
1437             }
1438
1439             CRM_Utils_System::redirect($url);
1440           }
1441
1442           if ($isAdditional) {
1443             $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.");
1444             $session->setStatus($status, ts('Oops.'), 'alert');
1445             return $participant->id;
1446           }
1447         }
1448       }
1449     }
1450   }
1451
1452 }