CRM/Event/Form/Registration/Register.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2017                                |
   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) 2004-2017
  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    * Get the contact id for the registration.
  84    *
  85    * @param array $fields
  86    * @param CRM_Core_Form $self
  87    * @param bool $isAdditional
  88    *
  89    * @return int|null
  90    */
  91   protected static function getRegistrationContactID($fields, $self, $isAdditional) {
  92
  93     $contactID = NULL;
  94     if (!$isAdditional) {
  95       $contactID = $self->getContactID();
  96     }
  97     if (!$contactID && is_array($fields) && $fields) {
  98       $contactID = CRM_Contact_BAO_Contact::getFirstDuplicateContact($fields, 'Individual', 'Unsupervised', array(), FALSE, CRM_Utils_Array::value('dedupe_rule_group_id', $self->_values['event']));
  99     }
 100     return $contactID;
 101   }
 102
 103   /**
 104    * Set variables up before form is built.
 105    */
 106   public function preProcess() {
 107     parent::preProcess();
 108
 109     //CRM-4320.
 110     //here we can't use parent $this->_allowWaitlist as user might
 111     //walk back and we might set this value in this postProcess.
 112     //(we set when spaces < group count and want to allow become part of waiting )
 113     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
 114
 115     // Get payment processors if appropriate for this event
 116     // We hide the payment fields if the event is full or requires approval,
 117     // and the current user has not yet been approved CRM-12279
 118     $this->_noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
 119     $this->_paymentProcessors = $this->_noFees ? array() : $this->get('paymentProcessors');
 120     $this->preProcessPaymentOptions();
 121
 122     $this->_allowWaitlist = FALSE;
 123     if ($eventFull && !$this->_allowConfirmation && !empty($this->_values['event']['has_waitlist'])) {
 124       $this->_allowWaitlist = TRUE;
 125       $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
 126       if (!$this->_waitlistMsg) {
 127         $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.');
 128       }
 129     }
 130     $this->set('allowWaitlist', $this->_allowWaitlist);
 131
 132     //To check if the user is already registered for the event(CRM-2426)
 133     if (!$this->_skipDupeRegistrationCheck) {
 134       self::checkRegistration(NULL, $this);
 135     }
 136
 137     $this->assign('availableRegistrations', $this->_availableRegistrations);
 138
 139     // get the participant values from EventFees.php, CRM-4320
 140     if ($this->_allowConfirmation) {
 141       CRM_Event_Form_EventFees::preProcess($this);
 142     }
 143   }
 144
 145   /**
 146    * Set default values for the form.
 147    */
 148   public function setDefaultValues() {
 149     $this->_defaults = array();
 150     if (!$this->_allowConfirmation && $this->_requireApproval) {
 151       $this->_defaults['bypass_payment'] = 1;
 152     }
 153     $contactID = $this->getContactID();
 154     CRM_Core_Payment_Form::setDefaultValues($this, $contactID);
 155
 156     CRM_Event_BAO_Participant::formatFieldsAndSetProfileDefaults($contactID, $this);
 157
 158     // Set default payment processor as default payment_processor radio button value
 159     if (!empty($this->_paymentProcessors)) {
 160       foreach ($this->_paymentProcessors as $pid => $value) {
 161         if (!empty($value['is_default'])) {
 162           $this->_defaults['payment_processor_id'] = $pid;
 163         }
 164       }
 165     }
 166
 167     //if event is monetary and pay later is enabled and payment
 168     //processor is not available then freeze the pay later checkbox with
 169     //default check
 170     if (!empty($this->_values['event']['is_pay_later']) &&
 171       !is_array($this->_paymentProcessor)
 172     ) {
 173       $this->_defaults['is_pay_later'] = 1;
 174     }
 175
 176     //set custom field defaults
 177     if (!empty($this->_fields)) {
 178       //load default campaign from page.
 179       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 180         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 181           $this->_values['event']
 182         );
 183       }
 184
 185       foreach ($this->_fields as $name => $field) {
 186         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 187           // fix for CRM-1743
 188           if (!isset($this->_defaults[$name])) {
 189             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 190               NULL, CRM_Profile_Form::MODE_REGISTER
 191             );
 192           }
 193         }
 194       }
 195     }
 196
 197     //fix for CRM-3088, default value for discount set.
 198     $discountId = NULL;
 199     if (!empty($this->_values['discount'])) {
 200       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 201       if ($discountId) {
 202         if (isset($this->_values['event']['default_discount_fee_id'])) {
 203           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 204             $this->_values['event']['default_discount_fee_id'],
 205             'weight', 'id'
 206           );
 207
 208           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 209             $discountKey - 1, $discountKey, TRUE
 210           ));
 211         }
 212       }
 213     }
 214
 215     // add this event's default participant role to defaults array
 216     // (for cases where participant_role field is included in form via profile)
 217     if ($this->_values['event']['default_role_id']) {
 218       $this->_defaults['participant_role']
 219         = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 220     }
 221     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 222       foreach ($this->_feeBlock as $key => $val) {
 223         if (empty($val['options'])) {
 224           continue;
 225         }
 226         $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, array());
 227         foreach ($val['options'] as $keys => $values) {
 228           if ($values['is_default'] && empty($values['is_full'])) {
 229
 230             if ($val['html_type'] == 'CheckBox') {
 231               $this->_defaults["price_{$key}"][$keys] = 1;
 232             }
 233             else {
 234               $this->_defaults["price_{$key}"] = $keys;
 235             }
 236           }
 237         }
 238         $unsetSubmittedOptions[$val['id']] = $optionFullIds;
 239       }
 240       //reset values for all options those are full.
 241       CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 242     }
 243
 244     //set default participant fields, CRM-4320.
 245     $hasAdditionalParticipants = FALSE;
 246     if ($this->_allowConfirmation) {
 247       $this->_contactId = $contactID;
 248       $this->_discountId = $discountId;
 249       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 250       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 251       $this->_defaults['is_pay_later'] = $forcePayLater;
 252
 253       if ($this->_additionalParticipantIds) {
 254         $hasAdditionalParticipants = TRUE;
 255         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 256       }
 257     }
 258     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 259
 260     //         //hack to simplify credit card entry for testing
 261     //         $this->_defaults['credit_card_type']     = 'Visa';
 262     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 263     //         $this->_defaults['cvv2']                 = '000';
 264     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 265
 266     // to process Custom data that are appended to URL
 267     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 268     if (!empty($getDefaults)) {
 269       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 270     }
 271
 272     return $this->_defaults;
 273   }
 274
 275   /**
 276    * Build the form object.
 277    */
 278   public function buildQuickForm() {
 279     // build profiles first so that we can determine address fields etc
 280     // and then show copy address checkbox
 281     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 282     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 283
 284     // CRM-18399: used by template to pass pre profile id as a url arg
 285     $this->assign('custom_pre_id', $this->_values['custom_pre_id']);
 286
 287     CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 288
 289     $contactID = $this->getContactID();
 290     if ($contactID) {
 291       $this->assign('contact_id', $contactID);
 292       $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 293     }
 294
 295     $this->add('hidden', 'scriptFee', NULL);
 296     $this->add('hidden', 'scriptArray', NULL);
 297
 298     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 299     if ($this->_values['event']['is_multiple_registrations']) {
 300       // don't allow to add additional during confirmation if not preregistered.
 301       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 302         // CRM-17745: Make maximum additional participants configurable
 303         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 304         $additionalOptions = array();
 305         $additionalOptions[''] = 1;
 306         for ($i = 1; $i <= $this->_values['event']['max_additional_participants']; $i++) {
 307           $additionalOptions[$i] = $i + 1;
 308         }
 309         $this->add('select', 'additional_participants',
 310           ts('How many people are you registering?'),
 311           $additionalOptions,
 312           NULL,
 313           array('onChange' => "allowParticipant()")
 314         );
 315         $isAdditionalParticipants = TRUE;
 316       }
 317     }
 318
 319     if (!$this->_allowConfirmation) {
 320       $bypassPayment = TRUE;
 321     }
 322
 323     //hack to allow group to register w/ waiting
 324     if ((!empty($this->_values['event']['is_multiple_registrations']) ||
 325         $this->_priceSetId
 326       ) &&
 327       !$this->_allowConfirmation &&
 328       is_numeric($this->_availableRegistrations) && !empty($this->_values['event']['has_waitlist'])
 329     ) {
 330       $bypassPayment = TRUE;
 331       //case might be group become as a part of waitlist.
 332       //If not waitlist then they require admin approve.
 333       $allowGroupOnWaitlist = TRUE;
 334       $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 => $this->_availableRegistrations));
 335
 336       if ($this->_requireApproval) {
 337         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 338           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 339         );
 340       }
 341     }
 342
 343     //case where only approval needed - no waitlist.
 344     if ($this->_requireApproval &&
 345       !$this->_allowWaitlist && !$bypassPayment
 346     ) {
 347       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 348         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.')
 349       );
 350     }
 351
 352     //lets display status to primary page only.
 353     $this->assign('waitlistMsg', $this->_waitlistMsg);
 354     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 355     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 356     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 357
 358     if ($this->_values['event']['is_monetary']) {
 359       self::buildAmount($this);
 360     }
 361
 362     $pps = array();
 363     //@todo this processor adding fn is another one duplicated on contribute - a shared
 364     // common class would make this sort of thing extractable
 365     $onlinePaymentProcessorEnabled = FALSE;
 366     if (!empty($this->_paymentProcessors)) {
 367       foreach ($this->_paymentProcessors as $key => $name) {
 368         if ($name['billing_mode'] == 1) {
 369           $onlinePaymentProcessorEnabled = TRUE;
 370         }
 371         $pps[$key] = $name['name'];
 372       }
 373     }
 374     if ($this->getContactID() === 0 && !$this->_values['event']['is_multiple_registrations']) {
 375       //@todo we are blocking for multiple registrations because we haven't tested
 376       $this->addCidZeroOptions($onlinePaymentProcessorEnabled);
 377     }
 378     if (!empty($this->_values['event']['is_pay_later']) &&
 379       ($this->_allowConfirmation || (!$this->_requireApproval && !$this->_allowWaitlist))
 380     ) {
 381       $pps[0] = $this->_values['event']['pay_later_text'];
 382     }
 383
 384     if ($this->_values['event']['is_monetary']) {
 385       if (count($pps) > 1) {
 386         $this->addRadio('payment_processor_id', ts('Payment Method'), $pps,
 387           NULL, "&nbsp;"
 388         );
 389       }
 390       elseif (!empty($pps)) {
 391         $ppKeys = array_keys($pps);
 392         $currentPP = array_pop($ppKeys);
 393         $this->addElement('hidden', 'payment_processor_id', $currentPP);
 394       }
 395     }
 396
 397     $this->addElement('hidden', 'bypass_payment', NULL, array('id' => 'bypass_payment'));
 398
 399     $this->assign('bypassPayment', $bypassPayment);
 400
 401     $userID = $this->getContactID();
 402
 403     if (!$userID) {
 404       $createCMSUser = FALSE;
 405
 406       if ($this->_values['custom_pre_id']) {
 407         $profileID = $this->_values['custom_pre_id'];
 408         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 409       }
 410
 411       if (!$createCMSUser &&
 412         $this->_values['custom_post_id']
 413       ) {
 414         if (!is_array($this->_values['custom_post_id'])) {
 415           $profileIDs = array($this->_values['custom_post_id']);
 416         }
 417         else {
 418           $profileIDs = $this->_values['custom_post_id'];
 419         }
 420         foreach ($profileIDs as $pid) {
 421           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 422             $profileID = $pid;
 423             $createCMSUser = TRUE;
 424             break;
 425           }
 426         }
 427       }
 428
 429       if ($createCMSUser) {
 430         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 431       }
 432     }
 433
 434     //we have to load confirm contribution button in template
 435     //when multiple payment processor as the user
 436     //can toggle with payment processor selection
 437     $billingModePaymentProcessors = 0;
 438     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 439       foreach ($this->_paymentProcessors as $key => $values) {
 440         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 441           $billingModePaymentProcessors++;
 442         }
 443       }
 444     }
 445
 446     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 447       $allAreBillingModeProcessors = TRUE;
 448     }
 449     else {
 450       $allAreBillingModeProcessors = FALSE;
 451     }
 452
 453     if (!$allAreBillingModeProcessors || !empty($this->_values['event']['is_pay_later']) || $bypassPayment
 454     ) {
 455
 456       //freeze button to avoid multiple calls.
 457       $js = NULL;
 458
 459       if (empty($this->_values['event']['is_monetary'])) {
 460         $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 461       }
 462
 463       // CRM-11182 - Optional confirmation screen
 464       // Change button label depending on whether the next action is confirm or register
 465       if (
 466         !$this->_values['event']['is_multiple_registrations']
 467         && !$this->_values['event']['is_monetary']
 468         && !$this->_values['event']['is_confirm_enabled']
 469       ) {
 470         $buttonLabel = ts('Register');
 471       }
 472       else {
 473         $buttonLabel = ts('Continue');
 474       }
 475
 476       $this->addButtons(array(
 477           array(
 478             'type' => 'upload',
 479             'name' => $buttonLabel,
 480             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 481             'isDefault' => TRUE,
 482             'js' => $js,
 483           ),
 484         )
 485       );
 486     }
 487
 488     $this->addFormRule(array('CRM_Event_Form_Registration_Register', 'formRule'), $this);
 489     $this->unsavedChangesWarn = TRUE;
 490
 491     // add pcp fields
 492     if ($this->_pcpId) {
 493       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 494     }
 495   }
 496
 497   /**
 498    * Build the radio/text form elements for the amount field
 499    *
 500    * @param CRM_Core_Form $form
 501    *   Form object.
 502    * @param bool $required
 503    *   True if you want to add formRule.
 504    * @param int $discountId
 505    *   Discount id for the event.
 506    */
 507   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 508     // build amount only when needed, skip incase of event full and waitlisting is enabled
 509     // and few other conditions check preProcess()
 510     if (property_exists($form, '_noFees') && $form->_noFees) {
 511       return;
 512     }
 513
 514     //if payment done, no need to build the fee block.
 515     if (!empty($form->_paymentId)) {
 516       //fix to display line item in update mode.
 517       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 518       return;
 519     }
 520
 521     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 522
 523     if (is_array($feeFields)) {
 524       $form->_feeBlock = &$form->_values['fee'];
 525     }
 526
 527     //check for discount.
 528     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 529     if (is_array($discountedFee) && !empty($discountedFee)) {
 530       if (!$discountId) {
 531         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 532       }
 533       if ($discountId) {
 534         $form->_feeBlock = &$form->_values['discount'][$discountId];
 535       }
 536     }
 537     if (!is_array($form->_feeBlock)) {
 538       $form->_feeBlock = array();
 539     }
 540
 541     //its time to call the hook.
 542     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 543
 544     //reset required if participant is skipped.
 545     $button = substr($form->controller->getButtonName(), -4);
 546     if ($required && $button == 'skip') {
 547       $required = FALSE;
 548     }
 549
 550     $className = CRM_Utils_System::getClassName($form);
 551
 552     //build the priceset fields.
 553     if (isset($form->_priceSetId) && $form->_priceSetId) {
 554
 555       //format price set fields across option full.
 556       self::formatFieldsForOptionFull($form);
 557
 558       if (!empty($form->_priceSet['is_quick_config'])) {
 559         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 560       }
 561       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 562
 563       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 564       $adminFieldVisible = FALSE;
 565       if (CRM_Core_Permission::check('administer CiviCRM')) {
 566         $adminFieldVisible = TRUE;
 567       }
 568
 569       foreach ($form->_feeBlock as $field) {
 570         // public AND admin visibility fields are included for back-office registration and back-office change selections
 571         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 572           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
 573           $className == 'CRM_Event_Form_Participant' ||
 574           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 575         ) {
 576           $fieldId = $field['id'];
 577           $elementName = 'price_' . $fieldId;
 578
 579           $isRequire = CRM_Utils_Array::value('is_required', $field);
 580           if ($button == 'skip') {
 581             $isRequire = FALSE;
 582           }
 583
 584           //user might modified w/ hook.
 585           $options = CRM_Utils_Array::value('options', $field);
 586           if (!is_array($options)) {
 587             continue;
 588           }
 589
 590           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 591
 592           //soft suppress required rule when option is full.
 593           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 594             $isRequire = FALSE;
 595           }
 596
 597           //build the element.
 598           CRM_Price_BAO_PriceField::addQuickFormElement($form,
 599             $elementName,
 600             $fieldId,
 601             FALSE,
 602             $isRequire,
 603             NULL,
 604             $options,
 605             $optionFullIds
 606           );
 607         }
 608       }
 609       $form->assign('priceSet', $form->_priceSet);
 610     }
 611     else {
 612       $eventFeeBlockValues = array();
 613       foreach ($form->_feeBlock as $fee) {
 614         if (is_array($fee)) {
 615
 616           //CRM-7632, CRM-6201
 617           $totalAmountJs = NULL;
 618           if ($className == 'CRM_Event_Form_Participant') {
 619             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 620           }
 621
 622           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 623           $elements[] = &$form->createElement('radio', NULL, '',
 624             CRM_Utils_Money::format($fee['value']) . ' ' .
 625             $fee['label'],
 626             $fee['amount_id'],
 627             $totalAmountJs
 628           );
 629         }
 630       }
 631       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 632
 633       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 634       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 635       if (isset($form->_online) && $form->_online) {
 636         $element->freeze();
 637       }
 638       if ($required) {
 639         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 640       }
 641     }
 642   }
 643
 644   /**
 645    * @param CRM_Core_Form $form
 646    */
 647   public static function formatFieldsForOptionFull(&$form) {
 648     $priceSet = $form->get('priceSet');
 649     $priceSetId = $form->get('priceSetId');
 650     $defaultPricefieldIds = array();
 651     if (!empty($form->_values['line_items'])) {
 652       foreach ($form->_values['line_items'] as $lineItem) {
 653         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 654       }
 655     }
 656     if (!$priceSetId ||
 657       !is_array($priceSet) ||
 658       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 659     ) {
 660       return;
 661     }
 662
 663     $skipParticipants = $formattedPriceSetDefaults = array();
 664     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 665       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 666       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 667         $form->_eventId
 668       );
 669       // modify options full to respect the selected fields
 670       // options on confirmation.
 671       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 672
 673       // to skip current registered participants fields option count on confirmation.
 674       $skipParticipants[] = $form->_participantId;
 675       if (!empty($form->_additionalParticipantIds)) {
 676         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 677       }
 678     }
 679
 680     $className = CRM_Utils_System::getClassName($form);
 681
 682     //get the current price event price set options count.
 683     $currentOptionsCount = self::getPriceSetOptionCount($form);
 684     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 685     $optionFullTotalAmount = 0;
 686     $currentParticipantNo = (int) substr($form->_name, 12);
 687     foreach ($form->_feeBlock as & $field) {
 688       $optionFullIds = array();
 689       $fieldId = $field['id'];
 690       if (!is_array($field['options'])) {
 691         continue;
 692       }
 693       foreach ($field['options'] as & $option) {
 694         $optId = $option['id'];
 695         $count = CRM_Utils_Array::value('count', $option, 0);
 696         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 697         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 698         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 699
 700         $totalCount = $currentTotalCount + $dbTotalCount;
 701         $isFull = FALSE;
 702         if ($maxValue &&
 703           (($totalCount >= $maxValue) &&
 704           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 705         ) {
 706           $isFull = TRUE;
 707           $optionFullIds[$optId] = $optId;
 708           if ($field['html_type'] != 'Select') {
 709             if (in_array($optId, $defaultPricefieldIds)) {
 710               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 711             }
 712           }
 713           else {
 714             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 715               unset($optionFullIds[$optId]);
 716             }
 717           }
 718         }
 719         //here option is not full,
 720         //but we don't want to allow participant to increase
 721         //seats at the time of re-walking registration.
 722         if ($count &&
 723           !empty($form->_allowConfirmation) &&
 724           !empty($formattedPriceSetDefaults)
 725         ) {
 726           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 727             $optionFullIds[$optId] = $optId;
 728             $isFull = TRUE;
 729           }
 730         }
 731         $option['is_full'] = $isFull;
 732         $option['db_total_count'] = $dbTotalCount;
 733         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 734       }
 735
 736       //ignore option full for offline registration.
 737       if ($className == 'CRM_Event_Form_Participant') {
 738         $optionFullIds = array();
 739       }
 740
 741       //finally get option ids in.
 742       $field['option_full_ids'] = $optionFullIds;
 743     }
 744     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 745   }
 746
 747   /**
 748    * Global form rule.
 749    *
 750    * @param array $fields
 751    *   The input form values.
 752    * @param array $files
 753    *   The uploaded files if any.
 754    * @param $self
 755    *
 756    *
 757    * @return bool|array
 758    *   true if no errors, else array of errors
 759    */
 760   public static function formRule($fields, $files, $self) {
 761     $errors = array();
 762     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 763     self::checkProfileComplete($fields, $errors, $self->_eventId);
 764     //To check if the user is already registered for the event(CRM-2426)
 765     if (!$self->_skipDupeRegistrationCheck) {
 766       self::checkRegistration($fields, $self);
 767     }
 768     //check for availability of registrations.
 769     if (!$self->_allowConfirmation && empty($fields['bypass_payment']) &&
 770       is_numeric($self->_availableRegistrations) &&
 771       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 772     ) {
 773       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 774     }
 775
 776     // during confirmation don't allow to increase additional participants, CRM-4320
 777     if ($self->_allowConfirmation && !empty($fields['additional_participants']) &&
 778       is_array($self->_additionalParticipantIds) &&
 779       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 780     ) {
 781       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 782     }
 783
 784     //don't allow to register w/ waiting if enough spaces available.
 785     if (!empty($fields['bypass_payment']) && $self->_allowConfirmation) {
 786       if (!is_numeric($self->_availableRegistrations) ||
 787         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 788       ) {
 789         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 790       }
 791     }
 792
 793     if (!empty($fields['additional_participants']) &&
 794       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 795     ) {
 796       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 797     }
 798
 799     // priceset validations
 800     if (!empty($fields['priceSetId']) &&
 801      !$self->_requireApproval && !$self->_allowWaitlist
 802      ) {
 803       //format params.
 804       $formatted = self::formatPriceSetParams($self, $fields);
 805       $ppParams = array($formatted);
 806       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 807       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 808
 809       //get price set fields errors in.
 810       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 811
 812       $totalParticipants = $primaryParticipantCount;
 813       if (!empty($fields['additional_participants'])) {
 814         $totalParticipants += $fields['additional_participants'];
 815       }
 816
 817       if (empty($fields['bypass_payment']) &&
 818         !$self->_allowConfirmation &&
 819         is_numeric($self->_availableRegistrations) &&
 820         $self->_availableRegistrations < $totalParticipants
 821       ) {
 822         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 823       }
 824
 825       $lineItem = array();
 826       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 827
 828       $minAmt = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $fields['priceSetId'], 'min_amount');
 829       if ($fields['amount'] < 0) {
 830         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 831       }
 832       elseif (!empty($minAmt) && $fields['amount'] < $minAmt) {
 833         $errors['_qf_default'] = ts('A minimum amount of %1 should be selected from Event Fee(s).', array(
 834           1 => CRM_Utils_Money::format($minAmt),
 835         ));
 836       }
 837     }
 838
 839     // @todo - can we remove the 'is_monetary' concept?
 840     if ($self->_values['event']['is_monetary']) {
 841       if (empty($self->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 && !isset
 842         ($fields['payment_processor_id'])) {
 843         $errors['payment_processor_id'] = ts('Please select a Payment Method');
 844       }
 845
 846       $isZeroAmount = $skipPaymentValidation = FALSE;
 847       if (!empty($fields['priceSetId'])) {
 848         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 849           $isZeroAmount = TRUE;
 850         }
 851       }
 852       elseif (!empty($fields['amount']) &&
 853         (isset($self->_values['discount'][$fields['amount']])
 854           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 855         )
 856       ) {
 857         $isZeroAmount = TRUE;
 858       }
 859       elseif (!empty($fields['amount']) &&
 860         (isset($self->_values['fee'][$fields['amount']])
 861           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 862         )
 863       ) {
 864         $isZeroAmount = TRUE;
 865       }
 866
 867       if ($isZeroAmount && !($self->_forcePayement && !empty($fields['additional_participants']))) {
 868         $skipPaymentValidation = TRUE;
 869       }
 870
 871       // also return if zero fees for valid members
 872       if (!empty($fields['bypass_payment']) ||
 873         $skipPaymentValidation ||
 874         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 875       ) {
 876         return empty($errors) ? TRUE : $errors;
 877       }
 878       CRM_Core_Payment_Form::validatePaymentInstrument(
 879         $fields['payment_processor_id'],
 880         $fields,
 881         $errors,
 882         (!$self->_isBillingAddressRequiredForPayLater ? NULL : 'billing')
 883       );
 884     }
 885
 886     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 887       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 888         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 889         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 890           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 891             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 892           );
 893         }
 894       }
 895     }
 896     return empty($errors) ? TRUE : $errors;
 897   }
 898
 899   /**
 900    * Check if profiles are complete when event registration occurs(CRM-9587).
 901    *
 902    * @param array $fields
 903    * @param array $errors
 904    * @param int $eventId
 905    */
 906   public static function checkProfileComplete($fields, &$errors, $eventId) {
 907     $email = '';
 908     foreach ($fields as $fieldname => $fieldvalue) {
 909       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 910         $email = $fieldvalue;
 911       }
 912     }
 913
 914     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 915       $defaults = $params = array('id' => $eventId);
 916       CRM_Event_BAO_Event::retrieve($params, $defaults);
 917       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 918       $errors['_qf_default'] = $message;
 919     }
 920   }
 921
 922   /**
 923    * Process the form submission.
 924    */
 925   public function postProcess() {
 926     // get the submitted form values.
 927     $params = $this->controller->exportValues($this->_name);
 928
 929     //set as Primary participant
 930     $params['is_primary'] = 1;
 931
 932     if ($this->_values['event']['is_pay_later']
 933       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)
 934     ) {
 935       $params['is_pay_later'] = 1;
 936     }
 937     else {
 938       $params['is_pay_later'] = 0;
 939     }
 940
 941     $this->set('is_pay_later', $params['is_pay_later']);
 942
 943     // assign pay later stuff
 944     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 945     $this->assign('is_pay_later', $params['is_pay_later']);
 946     if ($params['is_pay_later']) {
 947       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 948       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 949     }
 950
 951     if (!$this->_allowConfirmation) {
 952       // check if the participant is already registered
 953       if (!$this->_skipDupeRegistrationCheck) {
 954         $params['contact_id'] = self::getRegistrationContactID($params, $this, FALSE);
 955       }
 956     }
 957
 958     if (!empty($params['image_URL'])) {
 959       CRM_Contact_BAO_Contact::processImageParams($params);
 960     }
 961
 962     //carry campaign to partcipants.
 963     if (array_key_exists('participant_campaign_id', $params)) {
 964       $params['campaign_id'] = $params['participant_campaign_id'];
 965     }
 966     else {
 967       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 968     }
 969
 970     //hack to allow group to register w/ waiting
 971     $primaryParticipantCount = self::getParticipantCount($this, $params);
 972
 973     $totalParticipants = $primaryParticipantCount;
 974     if (!empty($params['additional_participants'])) {
 975       $totalParticipants += $params['additional_participants'];
 976     }
 977     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
 978       is_numeric($this->_availableRegistrations) &&
 979       $totalParticipants > $this->_availableRegistrations
 980     ) {
 981       $this->_allowWaitlist = TRUE;
 982       $this->set('allowWaitlist', TRUE);
 983     }
 984
 985     //carry participant id if pre-registered.
 986     if ($this->_allowConfirmation && $this->_participantId) {
 987       $params['participant_id'] = $this->_participantId;
 988     }
 989
 990     $params['defaultRole'] = 1;
 991     if (array_key_exists('participant_role', $params)) {
 992       $params['participant_role_id'] = $params['participant_role'];
 993     }
 994
 995     if (array_key_exists('participant_role_id', $params)) {
 996       $params['defaultRole'] = 0;
 997     }
 998     if (empty($params['participant_role_id']) &&
 999       $this->_values['event']['default_role_id']
1000     ) {
1001       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1002     }
1003
1004     $config = CRM_Core_Config::singleton();
1005     $params['currencyID'] = $config->defaultCurrency;
1006
1007     if ($this->_values['event']['is_monetary']) {
1008       // we first reset the confirm page so it accepts new values
1009       $this->controller->resetPage('Confirm');
1010
1011       //added for discount
1012       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1013       $params['amount_level'] = $this->getAmountLevel($params, $discountId);
1014       if (!empty($this->_values['discount'][$discountId])) {
1015         $params['discount_id'] = $discountId;
1016         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1017       }
1018       elseif (empty($params['priceSetId'])) {
1019         if (!empty($params['amount'])) {
1020           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1021         }
1022         else {
1023           $params['amount'] = '';
1024         }
1025       }
1026       else {
1027         $lineItem = array();
1028         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1029         if ($params['tax_amount']) {
1030           $this->set('tax_amount', $params['tax_amount']);
1031         }
1032         $submittedLineItems = $this->get('lineItem');
1033         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1034           $submittedLineItems[0] = $lineItem;
1035         }
1036         else {
1037           $submittedLineItems = array($lineItem);
1038         }
1039         $submittedLineItems = array_filter($submittedLineItems);
1040         $this->set('lineItem', $submittedLineItems);
1041         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1042       }
1043
1044       $this->set('amount', $params['amount']);
1045       $this->set('amount_level', $params['amount_level']);
1046
1047       // generate and set an invoiceID for this transaction
1048       $invoiceID = md5(uniqid(rand(), TRUE));
1049       $this->set('invoiceID', $invoiceID);
1050
1051       if ($this->_paymentProcessor) {
1052         $payment = $this->_paymentProcessor['object'];
1053         $payment->setBaseReturnUrl('civicrm/event/register');
1054       }
1055
1056       // ContributeMode is a deprecated concept. It is short-hand for a bunch of
1057       // assumptions we are working to remove.
1058       $this->set('contributeMode', 'direct');
1059
1060       // This code is duplicated multiple places and should be consolidated.
1061       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1062         $params["state_province_id-{$this->_bltID}"]
1063       ) {
1064         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1065       }
1066
1067       if (isset($params["country_id-{$this->_bltID}"]) &&
1068         $params["country_id-{$this->_bltID}"]
1069       ) {
1070         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1071       }
1072       if (isset($params['credit_card_exp_date'])) {
1073         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1074         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1075       }
1076       if ($this->_values['event']['is_monetary']) {
1077         $params['ip_address'] = CRM_Utils_System::ipAddress();
1078         $params['currencyID'] = $config->defaultCurrency;
1079         $params['invoiceID'] = $invoiceID;
1080       }
1081       $this->_params = $this->get('params');
1082       // Set the button so we know what
1083       $params['button'] = $this->controller->getButtonName();
1084       if (!empty($this->_params) && is_array($this->_params)) {
1085         $this->_params[0] = $params;
1086       }
1087       else {
1088         $this->_params = array();
1089         $this->_params[] = $params;
1090       }
1091       $this->set('params', $this->_params);
1092       if ($this->_paymentProcessor &&
1093         // Actually we don't really need to check if it supports pre-approval - we could just call
1094         // it regardless as the function we call re-acts tot the rests of the preApproval call.
1095         $this->_paymentProcessor['object']->supports('preApproval')
1096         && !$this->_allowWaitlist &&
1097         !$this->_requireApproval
1098       ) {
1099
1100         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1101         $this->set('contributeMode', 'express');
1102
1103         // Send Event Name & Id in Params
1104         $params['eventName'] = $this->_values['event']['title'];
1105         $params['eventId'] = $this->_values['event']['id'];
1106
1107         $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1108           "_qf_Register_display=1&qfKey={$this->controller->_key}",
1109           TRUE, NULL, FALSE
1110         );
1111         if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1112           $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1113         }
1114         else {
1115           $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1116         }
1117         $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1118           $urlArgs,
1119           TRUE, NULL, FALSE
1120         );
1121         $params['invoiceID'] = $invoiceID;
1122
1123         $params['component'] = 'event';
1124         $this->handlePreApproval($params);
1125       }
1126       elseif ($this->_paymentProcessor &&
1127         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1128       ) {
1129         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1130         $this->set('contributeMode', 'notify');
1131       }
1132     }
1133     else {
1134       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1135
1136       $this->_params = array();
1137       $this->_params[] = $params;
1138       $this->set('params', $this->_params);
1139
1140       if (
1141         empty($params['additional_participants'])
1142         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1143       ) {
1144         $this->processRegistration($this->_params);
1145       }
1146     }
1147
1148     // If registering > 1 participant, give status message
1149     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1150       $statusMsg = ts('Registration information for participant 1 has been saved.');
1151       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1152     }
1153   }
1154
1155   /**
1156    * Method to check if the user is already registered for the event.
1157    * and if result found redirect to the event info page
1158    *
1159    * @param array $fields
1160    *   The input form values(anonymous user).
1161    * @param CRM_Event_Form_Registration_Register $self
1162    *   Event data.
1163    * @param bool $isAdditional
1164    *   Treat isAdditional participants a bit differently.
1165    *
1166    * @return int
1167    */
1168   public static function checkRegistration($fields, &$self, $isAdditional = FALSE) {
1169     // CRM-3907, skip check for preview registrations
1170     // CRM-4320 participant need to walk wizard
1171     if (
1172       ($self->_mode == 'test' || $self->_allowConfirmation)
1173     ) {
1174       return FALSE;
1175     }
1176
1177     $contactID = self::getRegistrationContactID($fields, $self, $isAdditional);
1178
1179     if ($contactID) {
1180       $participant = new CRM_Event_BAO_Participant();
1181       $participant->contact_id = $contactID;
1182       $participant->event_id = $self->_values['event']['id'];
1183       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1184         $participant->role_id = $fields['participant_role'];
1185       }
1186       else {
1187         $participant->role_id = $self->_values['event']['default_role_id'];
1188       }
1189       $participant->is_test = 0;
1190       $participant->find();
1191       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1192       while ($participant->fetch()) {
1193         if (array_key_exists($participant->status_id, $statusTypes)) {
1194           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1195             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1196               "reset=1&id={$self->_values['event']['id']}&cid=0"
1197             );
1198             if ($self->_pcpId) {
1199               $registerUrl .= '&pcpId=' . $self->_pcpId;
1200             }
1201
1202             $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 received this message in error, please contact the site administrator.") . ' ' . ts('You can also <a href="%1">register another participant</a>.', array(1 => $registerUrl));
1203             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1204             $url = CRM_Utils_System::url('civicrm/event/info',
1205               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1206             );
1207             if ($self->_action & CRM_Core_Action::PREVIEW) {
1208               $url .= '&action=preview';
1209             }
1210
1211             if ($self->_pcpId) {
1212               $url .= '&pcpId=' . $self->_pcpId;
1213             }
1214
1215             CRM_Utils_System::redirect($url);
1216           }
1217
1218           if ($isAdditional) {
1219             $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've received this message in error, please contact the site administrator.");
1220             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1221             return $participant->id;
1222           }
1223         }
1224       }
1225     }
1226   }
1227
1228 }