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 $isAdditional
  88    *
  89    * @return int|null
  90    */
  91   static function getRegistrationContactID($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             $isRequire = FALSE;
 595           }
 596           if (!empty($options)) {
 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       }
 610       $form->assign('priceSet', $form->_priceSet);
 611     }
 612     else {
 613       $eventFeeBlockValues = array();
 614       foreach ($form->_feeBlock as $fee) {
 615         if (is_array($fee)) {
 616
 617           //CRM-7632, CRM-6201
 618           $totalAmountJs = NULL;
 619           if ($className == 'CRM_Event_Form_Participant') {
 620             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 621           }
 622
 623           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 624           $elements[] = &$form->createElement('radio', NULL, '',
 625             CRM_Utils_Money::format($fee['value']) . ' ' .
 626             $fee['label'],
 627             $fee['amount_id'],
 628             $totalAmountJs
 629           );
 630         }
 631       }
 632       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 633
 634       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 635       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 636       if (isset($form->_online) && $form->_online) {
 637         $element->freeze();
 638       }
 639       if ($required) {
 640         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 641       }
 642     }
 643   }
 644
 645   /**
 646    * @param CRM_Core_Form $form
 647    */
 648   public static function formatFieldsForOptionFull(&$form) {
 649     $priceSet = $form->get('priceSet');
 650     $priceSetId = $form->get('priceSetId');
 651     $defaultPricefieldIds = array();
 652     if (!empty($form->_values['line_items'])) {
 653       foreach ($form->_values['line_items'] as $lineItem) {
 654         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 655       }
 656     }
 657     if (!$priceSetId ||
 658       !is_array($priceSet) ||
 659       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 660     ) {
 661       return;
 662     }
 663
 664     $skipParticipants = $formattedPriceSetDefaults = array();
 665     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 666       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 667       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 668         $form->_eventId
 669       );
 670       // modify options full to respect the selected fields
 671       // options on confirmation.
 672       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 673
 674       // to skip current registered participants fields option count on confirmation.
 675       $skipParticipants[] = $form->_participantId;
 676       if (!empty($form->_additionalParticipantIds)) {
 677         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 678       }
 679     }
 680
 681     $className = CRM_Utils_System::getClassName($form);
 682
 683     //get the current price event price set options count.
 684     $currentOptionsCount = self::getPriceSetOptionCount($form);
 685     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 686     $optionFullTotalAmount = 0;
 687     $currentParticipantNo = (int) substr($form->_name, 12);
 688     foreach ($form->_feeBlock as & $field) {
 689       $optionFullIds = array();
 690       $fieldId = $field['id'];
 691       if (!is_array($field['options'])) {
 692         continue;
 693       }
 694       foreach ($field['options'] as & $option) {
 695         $optId = $option['id'];
 696         $count = CRM_Utils_Array::value('count', $option, 0);
 697         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 698         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 699         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 700
 701         $totalCount = $currentTotalCount + $dbTotalCount;
 702         $isFull = FALSE;
 703         if ($maxValue &&
 704           (($totalCount >= $maxValue) &&
 705           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 706         ) {
 707           $isFull = TRUE;
 708           $optionFullIds[$optId] = $optId;
 709           if ($field['html_type'] != 'Select') {
 710             if (in_array($optId, $defaultPricefieldIds)) {
 711               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 712             }
 713           }
 714           else {
 715             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 716               unset($optionFullIds[$optId]);
 717             }
 718           }
 719         }
 720         //here option is not full,
 721         //but we don't want to allow participant to increase
 722         //seats at the time of re-walking registration.
 723         if ($count &&
 724           !empty($form->_allowConfirmation) &&
 725           !empty($formattedPriceSetDefaults)
 726         ) {
 727           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 728             $optionFullIds[$optId] = $optId;
 729             $isFull = TRUE;
 730           }
 731         }
 732         $option['is_full'] = $isFull;
 733         $option['db_total_count'] = $dbTotalCount;
 734         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 735       }
 736
 737       //ignore option full for offline registration.
 738       if ($className == 'CRM_Event_Form_Participant') {
 739         $optionFullIds = array();
 740       }
 741
 742       //finally get option ids in.
 743       $field['option_full_ids'] = $optionFullIds;
 744     }
 745     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 746   }
 747
 748   /**
 749    * Global form rule.
 750    *
 751    * @param array $fields
 752    *   The input form values.
 753    * @param array $files
 754    *   The uploaded files if any.
 755    * @param $self
 756    *
 757    *
 758    * @return bool|array
 759    *   true if no errors, else array of errors
 760    */
 761   public static function formRule($fields, $files, $self) {
 762     $errors = array();
 763     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 764     self::checkProfileComplete($fields, $errors, $self->_eventId);
 765     //To check if the user is already registered for the event(CRM-2426)
 766     if (!$self->_skipDupeRegistrationCheck) {
 767       self::checkRegistration($fields, $self);
 768     }
 769     //check for availability of registrations.
 770     if (!$self->_allowConfirmation && empty($fields['bypass_payment']) &&
 771       is_numeric($self->_availableRegistrations) &&
 772       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 773     ) {
 774       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 775     }
 776
 777     // during confirmation don't allow to increase additional participants, CRM-4320
 778     if ($self->_allowConfirmation && !empty($fields['additional_participants']) &&
 779       is_array($self->_additionalParticipantIds) &&
 780       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 781     ) {
 782       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 783     }
 784
 785     //don't allow to register w/ waiting if enough spaces available.
 786     if (!empty($fields['bypass_payment']) && $self->_allowConfirmation) {
 787       if (!is_numeric($self->_availableRegistrations) ||
 788         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 789       ) {
 790         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 791       }
 792     }
 793
 794     if (!empty($fields['additional_participants']) &&
 795       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 796     ) {
 797       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 798     }
 799
 800     // priceset validations
 801     if (!empty($fields['priceSetId']) &&
 802      !$self->_requireApproval && !$self->_allowWaitlist
 803      ) {
 804       //format params.
 805       $formatted = self::formatPriceSetParams($self, $fields);
 806       $ppParams = array($formatted);
 807       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 808       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 809
 810       //get price set fields errors in.
 811       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 812
 813       $totalParticipants = $primaryParticipantCount;
 814       if (!empty($fields['additional_participants'])) {
 815         $totalParticipants += $fields['additional_participants'];
 816       }
 817
 818       if (empty($fields['bypass_payment']) &&
 819         !$self->_allowConfirmation &&
 820         is_numeric($self->_availableRegistrations) &&
 821         $self->_availableRegistrations < $totalParticipants
 822       ) {
 823         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 824       }
 825
 826       $lineItem = array();
 827       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 828
 829       $minAmt = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $fields['priceSetId'], 'min_amount');
 830       if ($fields['amount'] < 0) {
 831         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 832       }
 833       elseif (!empty($minAmt) && $fields['amount'] < $minAmt) {
 834         $errors['_qf_default'] = ts('A minimum amount of %1 should be selected from Event Fee(s).', array(
 835           1 => CRM_Utils_Money::format($minAmt),
 836         ));
 837       }
 838     }
 839
 840     // @todo - can we remove the 'is_monetary' concept?
 841     if ($self->_values['event']['is_monetary']) {
 842       if (empty($self->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 &&
 843         !isset($fields['payment_processor_id'])) {
 844         $errors['payment_processor_id'] = ts('Please select a Payment Method');
 845       }
 846
 847       $isZeroAmount = $skipPaymentValidation = FALSE;
 848       if (!empty($fields['priceSetId'])) {
 849         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 850           $isZeroAmount = TRUE;
 851         }
 852       }
 853       elseif (!empty($fields['amount']) &&
 854         (isset($self->_values['discount'][$fields['amount']])
 855           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 856         )
 857       ) {
 858         $isZeroAmount = TRUE;
 859       }
 860       elseif (!empty($fields['amount']) &&
 861         (isset($self->_values['fee'][$fields['amount']])
 862           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 863         )
 864       ) {
 865         $isZeroAmount = TRUE;
 866       }
 867
 868       if ($isZeroAmount && !($self->_forcePayement && !empty($fields['additional_participants']))) {
 869         $skipPaymentValidation = TRUE;
 870       }
 871
 872       // also return if zero fees for valid members
 873       if (!empty($fields['bypass_payment']) ||
 874         $skipPaymentValidation ||
 875         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 876       ) {
 877         return empty($errors) ? TRUE : $errors;
 878       }
 879       CRM_Core_Payment_Form::validatePaymentInstrument(
 880         $fields['payment_processor_id'],
 881         $fields,
 882         $errors,
 883         (!$self->_isBillingAddressRequiredForPayLater ? NULL : 'billing')
 884       );
 885     }
 886
 887     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 888       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 889         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 890         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 891           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 892             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 893           );
 894         }
 895       }
 896     }
 897     return empty($errors) ? TRUE : $errors;
 898   }
 899
 900   /**
 901    * Check if profiles are complete when event registration occurs(CRM-9587).
 902    *
 903    * @param array $fields
 904    * @param array $errors
 905    * @param int $eventId
 906    */
 907   public static function checkProfileComplete($fields, &$errors, $eventId) {
 908     $email = '';
 909     foreach ($fields as $fieldname => $fieldvalue) {
 910       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 911         $email = $fieldvalue;
 912       }
 913     }
 914
 915     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 916       $defaults = $params = array('id' => $eventId);
 917       CRM_Event_BAO_Event::retrieve($params, $defaults);
 918       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 919       $errors['_qf_default'] = $message;
 920     }
 921   }
 922
 923   /**
 924    * Process the form submission.
 925    */
 926   public function postProcess() {
 927     // get the submitted form values.
 928     $params = $this->controller->exportValues($this->_name);
 929
 930     //set as Primary participant
 931     $params['is_primary'] = 1;
 932
 933     if ($this->_values['event']['is_pay_later']
 934       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)
 935     ) {
 936       $params['is_pay_later'] = 1;
 937     }
 938     else {
 939       $params['is_pay_later'] = 0;
 940     }
 941
 942     $this->set('is_pay_later', $params['is_pay_later']);
 943
 944     // assign pay later stuff
 945     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 946     $this->assign('is_pay_later', $params['is_pay_later']);
 947     if ($params['is_pay_later']) {
 948       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 949       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 950     }
 951
 952     if (!$this->_allowConfirmation) {
 953       // check if the participant is already registered
 954       if (!$this->_skipDupeRegistrationCheck) {
 955         $params['contact_id'] = self::getRegistrationContactID($params, $this, FALSE);
 956       }
 957     }
 958
 959     if (!empty($params['image_URL'])) {
 960       CRM_Contact_BAO_Contact::processImageParams($params);
 961     }
 962
 963     //carry campaign to partcipants.
 964     if (array_key_exists('participant_campaign_id', $params)) {
 965       $params['campaign_id'] = $params['participant_campaign_id'];
 966     }
 967     else {
 968       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 969     }
 970
 971     //hack to allow group to register w/ waiting
 972     $primaryParticipantCount = self::getParticipantCount($this, $params);
 973
 974     $totalParticipants = $primaryParticipantCount;
 975     if (!empty($params['additional_participants'])) {
 976       $totalParticipants += $params['additional_participants'];
 977     }
 978     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
 979       is_numeric($this->_availableRegistrations) &&
 980       $totalParticipants > $this->_availableRegistrations
 981     ) {
 982       $this->_allowWaitlist = TRUE;
 983       $this->set('allowWaitlist', TRUE);
 984     }
 985
 986     //carry participant id if pre-registered.
 987     if ($this->_allowConfirmation && $this->_participantId) {
 988       $params['participant_id'] = $this->_participantId;
 989     }
 990
 991     $params['defaultRole'] = 1;
 992     if (array_key_exists('participant_role', $params)) {
 993       $params['participant_role_id'] = $params['participant_role'];
 994     }
 995
 996     if (array_key_exists('participant_role_id', $params)) {
 997       $params['defaultRole'] = 0;
 998     }
 999     if (empty($params['participant_role_id']) &&
1000       $this->_values['event']['default_role_id']
1001     ) {
1002       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1003     }
1004
1005     $config = CRM_Core_Config::singleton();
1006     $params['currencyID'] = $config->defaultCurrency;
1007
1008     if ($this->_values['event']['is_monetary']) {
1009       // we first reset the confirm page so it accepts new values
1010       $this->controller->resetPage('Confirm');
1011
1012       //added for discount
1013       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1014       $params['amount_level'] = $this->getAmountLevel($params, $discountId);
1015       if (!empty($this->_values['discount'][$discountId])) {
1016         $params['discount_id'] = $discountId;
1017         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1018       }
1019       elseif (empty($params['priceSetId'])) {
1020         if (!empty($params['amount'])) {
1021           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1022         }
1023         else {
1024           $params['amount'] = '';
1025         }
1026       }
1027       else {
1028         $lineItem = array();
1029         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1030         if ($params['tax_amount']) {
1031           $this->set('tax_amount', $params['tax_amount']);
1032         }
1033         $submittedLineItems = $this->get('lineItem');
1034         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1035           $submittedLineItems[0] = $lineItem;
1036         }
1037         else {
1038           $submittedLineItems = array($lineItem);
1039         }
1040         $submittedLineItems = array_filter($submittedLineItems);
1041         $this->set('lineItem', $submittedLineItems);
1042         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1043       }
1044
1045       $this->set('amount', $params['amount']);
1046       $this->set('amount_level', $params['amount_level']);
1047
1048       // generate and set an invoiceID for this transaction
1049       $invoiceID = md5(uniqid(rand(), TRUE));
1050       $this->set('invoiceID', $invoiceID);
1051
1052       if ($this->_paymentProcessor) {
1053         $payment = $this->_paymentProcessor['object'];
1054         $payment->setBaseReturnUrl('civicrm/event/register');
1055       }
1056
1057       // ContributeMode is a deprecated concept. It is short-hand for a bunch of
1058       // assumptions we are working to remove.
1059       $this->set('contributeMode', 'direct');
1060
1061       // This code is duplicated multiple places and should be consolidated.
1062       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1063         $params["state_province_id-{$this->_bltID}"]
1064       ) {
1065         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1066       }
1067
1068       if (isset($params["country_id-{$this->_bltID}"]) &&
1069         $params["country_id-{$this->_bltID}"]
1070       ) {
1071         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1072       }
1073       if (isset($params['credit_card_exp_date'])) {
1074         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1075         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1076       }
1077       if ($this->_values['event']['is_monetary']) {
1078         $params['ip_address'] = CRM_Utils_System::ipAddress();
1079         $params['currencyID'] = $config->defaultCurrency;
1080         $params['invoiceID'] = $invoiceID;
1081       }
1082       $this->_params = $this->get('params');
1083       // Set the button so we know what
1084       $params['button'] = $this->controller->getButtonName();
1085       if (!empty($this->_params) && is_array($this->_params)) {
1086         $this->_params[0] = $params;
1087       }
1088       else {
1089         $this->_params = array();
1090         $this->_params[] = $params;
1091       }
1092       $this->set('params', $this->_params);
1093       if ($this->_paymentProcessor &&
1094         // Actually we don't really need to check if it supports pre-approval - we could just call
1095         // it regardless as the function we call re-acts tot the rests of the preApproval call.
1096         $this->_paymentProcessor['object']->supports('preApproval')
1097         && !$this->_allowWaitlist &&
1098         !$this->_requireApproval
1099       ) {
1100
1101         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1102         $this->set('contributeMode', 'express');
1103
1104         // Send Event Name & Id in Params
1105         $params['eventName'] = $this->_values['event']['title'];
1106         $params['eventId'] = $this->_values['event']['id'];
1107
1108         $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1109           "_qf_Register_display=1&qfKey={$this->controller->_key}",
1110           TRUE, NULL, FALSE
1111         );
1112         if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1113           $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1114         }
1115         else {
1116           $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1117         }
1118         $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1119           $urlArgs,
1120           TRUE, NULL, FALSE
1121         );
1122         $params['invoiceID'] = $invoiceID;
1123
1124         $params['component'] = 'event';
1125         $this->handlePreApproval($params);
1126       }
1127       elseif ($this->_paymentProcessor &&
1128         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1129       ) {
1130         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1131         $this->set('contributeMode', 'notify');
1132       }
1133     }
1134     else {
1135       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1136
1137       $this->_params = array();
1138       $this->_params[] = $params;
1139       $this->set('params', $this->_params);
1140
1141       if (
1142         empty($params['additional_participants'])
1143         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1144       ) {
1145         $this->processRegistration($this->_params);
1146       }
1147     }
1148
1149     // If registering > 1 participant, give status message
1150     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1151       $statusMsg = ts('Registration information for participant 1 has been saved.');
1152       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1153     }
1154   }
1155
1156   /**
1157    * Method to check if the user is already registered for the event.
1158    * and if result found redirect to the event info page
1159    *
1160    * @param array $fields
1161    *   The input form values(anonymous user).
1162    * @param CRM_Event_Form_Registration_Register $self
1163    *   Event data.
1164    * @param bool $isAdditional
1165    *   Treat isAdditional participants a bit differently.
1166    *
1167    * @return int
1168    */
1169   public static function checkRegistration($fields, &$self, $isAdditional = FALSE) {
1170     // CRM-3907, skip check for preview registrations
1171     // CRM-4320 participant need to walk wizard
1172     if (
1173       ($self->_mode == 'test' || $self->_allowConfirmation)
1174     ) {
1175       return FALSE;
1176     }
1177
1178     $contactID = self::getRegistrationContactID($fields, $self, $isAdditional);
1179
1180     if ($contactID) {
1181       $participant = new CRM_Event_BAO_Participant();
1182       $participant->contact_id = $contactID;
1183       $participant->event_id = $self->_values['event']['id'];
1184       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1185         $participant->role_id = $fields['participant_role'];
1186       }
1187       else {
1188         $participant->role_id = $self->_values['event']['default_role_id'];
1189       }
1190       $participant->is_test = 0;
1191       $participant->find();
1192       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1193       while ($participant->fetch()) {
1194         if (array_key_exists($participant->status_id, $statusTypes)) {
1195           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1196             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1197               "reset=1&id={$self->_values['event']['id']}&cid=0"
1198             );
1199             if ($self->_pcpId) {
1200               $registerUrl .= '&pcpId=' . $self->_pcpId;
1201             }
1202
1203             $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 => $registerUrl));
1204             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1205             $url = CRM_Utils_System::url('civicrm/event/info',
1206               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1207             );
1208             if ($self->_action & CRM_Core_Action::PREVIEW) {
1209               $url .= '&action=preview';
1210             }
1211
1212             if ($self->_pcpId) {
1213               $url .= '&pcpId=' . $self->_pcpId;
1214             }
1215
1216             CRM_Utils_System::redirect($url);
1217           }
1218
1219           if ($isAdditional) {
1220             $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've received this message in error, please contact the site administrator.");
1221             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1222             return $participant->id;
1223           }
1224         }
1225       }
1226     }
1227   }
1228
1229 }