CRM/Event/Form/Registration/Register.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.3                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2013                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  *
  31  * @package CRM
  32  * @copyright CiviCRM LLC (c) 2004-2013
  33  * $Id$
  34  *
  35  */
  36
  37 /**
  38  * This class generates form components for processing Event
  39  *
  40  */
  41 class CRM_Event_Form_Registration_Register extends CRM_Event_Form_Registration {
  42
  43   /**
  44    * The fields involved in this page
  45    *
  46    */
  47   public $_fields;
  48
  49   /**
  50    * The defaults involved in this page
  51    *
  52    */
  53   public $_defaults;
  54
  55   /**
  56    * The status message that user view.
  57    *
  58    */
  59   protected $_waitlistMsg = NULL;
  60   protected $_requireApprovalMsg = NULL;
  61
  62   public $_quickConfig = NULL;
  63
  64   /**
  65    * Allow deveopera to use hook_civicrm_buildForm()
  66    * to override the registration dupe check
  67    * CRM-7604
  68    */
  69   public $_skipDupeRegistrationCheck = FALSE;
  70
  71   public $_ppType;
  72   public $_snippet;
  73
  74   /**
  75    * Function to set variables up before form is built
  76    *
  77    * @return void
  78    * @access public
  79    */
  80   function preProcess() {
  81     parent::preProcess();
  82
  83     //CRM-4320.
  84     //here we can't use parent $this->_allowWaitlist as user might
  85     //walk back and we maight set this value in this postProcess.
  86     //(we set when spaces < group count and want to allow become part of waiting )
  87     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
  88
  89     // Get payment processors if appropriate for this event
  90     // We hide the payment fields if the event is full or requires approval,
  91     // and the current user has not yet been approved CRM-12279
  92     $noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
  93     CRM_Contribute_Form_Contribution_Main::preProcessPaymentOptions($this, $noFees);
  94     if ($this->_snippet) {
  95       return;
  96     }
  97
  98     $this->_allowWaitlist = FALSE;
  99     if ($eventFull && !$this->_allowConfirmation &&
 100       CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 101     ) {
 102       $this->_allowWaitlist = TRUE;
 103       $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
 104       if (!$this->_waitlistMsg) {
 105         $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.');
 106       }
 107     }
 108     $this->set('allowWaitlist', $this->_allowWaitlist);
 109
 110     //To check if the user is already registered for the event(CRM-2426)
 111     if (!$this->_skipDupeRegistrationCheck) {
 112       self::checkRegistration(NULL, $this);
 113     }
 114
 115     $this->assign('availableRegistrations', $this->_availableRegistrations);
 116
 117     // get the participant values from EventFees.php, CRM-4320
 118     if ($this->_allowConfirmation) {
 119       CRM_Event_Form_EventFees::preProcess($this);
 120     }
 121   }
 122
 123   /**
 124    * This function sets the default values for the form. For edit/view mode
 125    * the default values are retrieved from the database
 126    * Adding discussion from CRM-11915 as code comments
 127    * When multiple payment processors are configured for a event and user does any selection changes for them on online event registeration page :
 128    * The 'Register' page gets loaded through ajax and following happens :
 129    * the setDefaults function is called with the variable _ppType set with selected payment processor type,
 130    * so in the 'if' condition checked whether the selected payment processor's billing mode is of 'billing form mode'. If its not, don't setDefaults for billing form and return instead.
 131    *- For payment processors of billing mode 'Notify' - return from setDefaults before the code for billing profile population execution .
 132    * (done this is because for payment processors with 'Notify' mode billing profile form doesn't get rendered on UI)
 133    *
 134    * @access public
 135    *
 136    * @return None
 137    */
 138   function setDefaultValues() {
 139     if ($this->_ppType && $this->_snippet && !($this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_FORM)) {
 140       // see function comment block for explanation of this
 141       return;
 142     }
 143
 144     $contactID = $this->getContactID();
 145     if ($contactID) {
 146       //@todo CRM-11915 I observed that even when the billing block is not present the routine to retrieve the billing defaults is still called - which seems a bit redundant.
 147       $names = array(
 148         'first_name', 'middle_name', 'last_name',
 149         "street_address-{$this->_bltID}", "city-{$this->_bltID}", "postal_code-{$this->_bltID}",
 150         "country_id-{$this->_bltID}", "state_province_id-{$this->_bltID}",
 151       );
 152
 153       foreach ($names as $name) {
 154         $fields[$name] = 1;
 155       }
 156       $fields["state_province-{$this->_bltID}"] = 1;
 157       $fields["country-{$this->_bltID}"] = 1;
 158       $fields["email-{$this->_bltID}"] = 1;
 159       $fields['email-Primary'] = 1;
 160
 161       CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
 162
 163       // use primary email address if billing email address is empty
 164       if (empty($this->_defaults["email-{$this->_bltID}"]) &&
 165         !empty($this->_defaults['email-Primary'])
 166       ) {
 167         $this->_defaults["email-{$this->_bltID}"] = $this->_defaults['email-Primary'];
 168       }
 169
 170       foreach ($names as $name) {
 171         if (isset($this->_defaults[$name])) {
 172           $this->_defaults['billing_' . $name] = $this->_defaults[$name];
 173         }
 174       }
 175     }
 176     $config = CRM_Core_Config::singleton();
 177     // set default country from config if no country set
 178     if (!CRM_Utils_Array::value("billing_country_id-{$this->_bltID}", $this->_defaults)) {
 179       $this->_defaults["billing_country_id-{$this->_bltID}"] = $config->defaultContactCountry;
 180     }
 181
 182     // now fix all state country selectors
 183     CRM_Core_BAO_Address::fixAllStateSelects($this, $this->_defaults);
 184
 185     if ($this->_snippet) {
 186       return $this->_defaults;
 187     }
 188
 189     if ($contactID) {
 190       $options = array();
 191       $fields = array();
 192
 193       if (!empty($this->_fields)) {
 194         $removeCustomFieldTypes = array('Participant');
 195         foreach ($this->_fields as $name => $dontCare) {
 196           if (substr($name, 0, 7) == 'custom_') {
 197             $id = substr($name, 7);
 198             if (!$this->_allowConfirmation &&
 199               !CRM_Core_BAO_CustomGroup::checkCustomField($id, $removeCustomFieldTypes)
 200             ) {
 201               continue;
 202             }
 203             // ignore component fields
 204           }
 205           elseif ((substr($name, 0, 12) == 'participant_')) {
 206             continue;
 207           }
 208           $fields[$name] = 1;
 209         }
 210       }
 211     }
 212
 213     if (!empty($fields)) {
 214       CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
 215     }
 216
 217     // Set default payment processor as default payment_processor radio button value
 218     if (!empty($this->_paymentProcessors)) {
 219       foreach ($this->_paymentProcessors as $pid => $value) {
 220         if (CRM_Utils_Array::value('is_default', $value)) {
 221           $this->_defaults['payment_processor'] = $pid;
 222         }
 223       }
 224     }
 225
 226     //if event is monetary and pay later is enabled and payment
 227     //processor is not available then freeze the pay later checkbox with
 228     //default check
 229     if (CRM_Utils_Array::value('is_pay_later', $this->_values['event']) &&
 230       !is_array($this->_paymentProcessor)
 231     ) {
 232       $this->_defaults['is_pay_later'] = 1;
 233     }
 234
 235     //set custom field defaults
 236     if (!empty($this->_fields)) {
 237       //load default campaign from page.
 238       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 239         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 240           $this->_values['event']
 241         );
 242       }
 243
 244       foreach ($this->_fields as $name => $field) {
 245         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 246           // fix for CRM-1743
 247           if (!isset($this->_defaults[$name])) {
 248             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 249               NULL, CRM_Profile_Form::MODE_REGISTER
 250             );
 251           }
 252         }
 253       }
 254     }
 255
 256     //fix for CRM-3088, default value for discount set.
 257     $discountId = NULL;
 258     if (!empty($this->_values['discount'])) {
 259       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 260       if ($discountId) {
 261         if (isset($this->_values['event']['default_discount_fee_id'])) {
 262           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 263             $this->_values['event']['default_discount_fee_id'],
 264             'weight', 'id'
 265           );
 266
 267           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 268               $discountKey - 1, $discountKey, TRUE
 269             ));
 270         }
 271       }
 272     }
 273
 274     // add this event's default participant role to defaults array
 275     // (for cases where participant_role field is included in form via profile)
 276     if ($this->_values['event']['default_role_id']) {
 277       $this->_defaults['participant_role'] =
 278       $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 279     }
 280     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 281       foreach ($this->_feeBlock as $key => $val) {
 282         foreach ($val['options'] as $keys => $values) {
 283           if ($values['is_default'] &&
 284             !CRM_Utils_Array::value('is_full', $values)
 285           ) {
 286
 287             if ($val['html_type'] == 'CheckBox') {
 288               $this->_defaults["price_{$key}"][$keys] = 1;
 289             }
 290             else {
 291               $this->_defaults["price_{$key}"] = $keys;
 292             }
 293           }
 294         }
 295       }
 296     }
 297
 298     //set default participant fields, CRM-4320.
 299     $hasAdditionalParticipants = FALSE;
 300     if ($this->_allowConfirmation) {
 301       $this->_contactId = $contactID;
 302       $this->_discountId = $discountId;
 303       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 304       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 305       $this->_defaults['is_pay_later'] = $forcePayLater;
 306
 307       if ($this->_additionalParticipantIds) {
 308         $hasAdditionalParticipants = TRUE;
 309         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 310       }
 311     }
 312     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 313
 314     //         //hack to simplify credit card entry for testing
 315     //         $this->_defaults['credit_card_type']     = 'Visa';
 316     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 317     //         $this->_defaults['cvv2']                 = '000';
 318     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 319
 320     // to process Custom data that are appended to URL
 321     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 322     if (!empty($getDefaults)) {
 323       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 324     }
 325
 326     return $this->_defaults;
 327   }
 328
 329   /**
 330    * Function to build the form
 331    *
 332    * @return None
 333    * @access public
 334    */
 335   public function buildQuickForm() {
 336     // build profiles first so that we can determine address fields etc
 337     // and then show copy address checkbox
 338     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 339     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 340
 341     if (!empty($this->_fields)) {
 342       $profileAddressFields = array();
 343       foreach ($this->_fields as $key => $value) {
 344         CRM_Core_BAO_UFField::assignAddressField($key, $profileAddressFields);
 345       }
 346       $this->set('profileAddressFields', $profileAddressFields);
 347     }
 348
 349     // Build payment processor form
 350     if ($this->_ppType) {
 351       CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 352       // Return if we are in an ajax callback
 353       if ($this->_snippet) {
 354         return;
 355       }
 356     }
 357
 358     $contactID = $this->getContactID();
 359     $this->assign('contact_id', $contactID);
 360     $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 361
 362     $this->add('hidden', 'scriptFee', NULL);
 363     $this->add('hidden', 'scriptArray', NULL);
 364
 365     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 366     if ($this->_values['event']['is_multiple_registrations']) {
 367       // don't allow to add additional during confirmation if not preregistered.
 368       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 369         // Hardcode maximum number of additional participants here for now. May need to make this configurable per event.
 370         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 371         $additionalOptions = array('' => ts('1'), 1 => ts('2'), 2 => ts('3'), 3 => ts('4'), 4 => ts('5'),
 372           5 => ts('6'), 6 => ts('7'), 7 => ts('8'), 8 => ts('9'), 9 => ts('10'),
 373         );
 374         $element = $this->add('select', 'additional_participants',
 375           ts('How many people are you registering?'),
 376           $additionalOptions,
 377           NULL,
 378           array('onChange' => "allowParticipant()")
 379         );
 380         $isAdditionalParticipants = TRUE;
 381       }
 382     }
 383
 384     //hack to allow group to register w/ waiting
 385     if ((CRM_Utils_Array::value('is_multiple_registrations', $this->_values['event']) ||
 386         $this->_priceSetId
 387       ) &&
 388       !$this->_allowConfirmation &&
 389       is_numeric($this->_availableRegistrations)
 390       && CRM_Utils_Array::value('has_waitlist', $this->_values['event'])
 391     ) {
 392       $bypassPayment = TRUE;
 393       //case might be group become as a part of waitlist.
 394       //If not waitlist then they require admin approve.
 395       $allowGroupOnWaitlist = TRUE;
 396       $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 => $this->_availableRegistrations));
 397
 398       if ($this->_requireApproval) {
 399         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 400           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 401         );
 402       }
 403     }
 404
 405     //case where only approval needed - no waitlist.
 406     if ($this->_requireApproval &&
 407       !$this->_allowWaitlist && !$bypassPayment
 408     ) {
 409       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 410         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.')
 411       );
 412     }
 413
 414     //lets display status to primary page only.
 415     $this->assign('waitlistMsg', $this->_waitlistMsg);
 416     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 417     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 418     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 419
 420     //lets get js on two different qf elements.
 421     $showHidePayfieldName = NULL;
 422     $showHidePaymentInformation = FALSE;
 423     if ($this->_values['event']['is_monetary']) {
 424       self::buildAmount($this);
 425     }
 426
 427     $pps = NULL;
 428     if (!empty($this->_paymentProcessors)) {
 429       $pps = $this->_paymentProcessors;
 430       foreach ($pps as $key => & $name) {
 431         $pps[$key] = $name['name'];
 432       }
 433     }
 434
 435     if (CRM_Utils_Array::value('is_pay_later', $this->_values['event']) &&
 436       ($this->_allowConfirmation || (!$this->_requireApproval && !$this->_allowWaitlist))
 437     ) {
 438       $pps[0] = $this->_values['event']['pay_later_text'];
 439     }
 440
 441     if ($this->_values['event']['is_monetary']) {
 442       if (count($pps) > 1) {
 443         $this->addRadio('payment_processor', ts('Payment Method'), $pps,
 444           NULL, "&nbsp;", TRUE
 445         );
 446       }
 447       elseif (!empty($pps)) {
 448         $ppKeys = array_keys($pps);
 449         $currentPP = array_pop($ppKeys);
 450         $this->addElement('hidden', 'payment_processor', $currentPP);
 451       }
 452     }
 453
 454     //lets add some qf element to bypass payment validations, CRM-4320
 455     if ($bypassPayment) {
 456       $this->addElement('hidden', 'bypass_payment', NULL, array('id' => 'bypass_payment'));
 457     }
 458     $this->assign('bypassPayment', $bypassPayment);
 459     $this->assign('showHidePaymentInformation', $showHidePaymentInformation);
 460
 461     $userID = $this->getContactID();
 462
 463     if (!$userID) {
 464       $createCMSUser = FALSE;
 465
 466       if ($this->_values['custom_pre_id']) {
 467         $profileID = $this->_values['custom_pre_id'];
 468         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 469       }
 470
 471       if (!$createCMSUser &&
 472         $this->_values['custom_post_id']
 473       ) {
 474         if (!is_array($this->_values['custom_post_id'])) {
 475           $profileIDs = array($this->_values['custom_post_id']);
 476         }
 477         else {
 478           $profileIDs = $this->_values['custom_post_id'];
 479         }
 480         foreach ($profileIDs as $pid) {
 481           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 482             $profileID = $pid;
 483             $createCMSUser = TRUE;
 484             break;
 485           }
 486         }
 487       }
 488
 489       if ($createCMSUser) {
 490         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 491       }
 492     }
 493
 494     //we have to load confirm contribution button in template
 495     //when multiple payment processor as the user
 496     //can toggle with payment processor selection
 497     $billingModePaymentProcessors = 0;
 498     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 499       foreach ($this->_paymentProcessors as $key => $values) {
 500         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 501           $billingModePaymentProcessors++;
 502         }
 503       }
 504     }
 505
 506     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 507       $allAreBillingModeProcessors = TRUE;
 508     } else {
 509       $allAreBillingModeProcessors = FALSE;
 510     }
 511
 512     if (!$allAreBillingModeProcessors ||
 513       CRM_Utils_Array::value('is_pay_later', $this->_values['event']) || $bypassPayment
 514     ) {
 515
 516       //freeze button to avoid multiple calls.
 517       $js = NULL;
 518
 519       if (!CRM_Utils_Array::value('is_monetary', $this->_values['event'])) {
 520         $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 521       }
 522       $this->addButtons(array(
 523           array(
 524             'type' => 'upload',
 525             'name' => ts('Continue >>'),
 526             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 527             'isDefault' => TRUE,
 528             'js' => $js,
 529           ),
 530         )
 531       );
 532     }
 533
 534     $this->addFormRule(array('CRM_Event_Form_Registration_Register', 'formRule'), $this);
 535
 536     // add pcp fields
 537     if ($this->_pcpId) {
 538       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 539     }
 540   }
 541
 542   /**
 543    * build the radio/text form elements for the amount field
 544    *
 545    * @param object   $form form object
 546    * @param boolean  $required  true if you want to add formRule
 547    * @param int      $discountId discount id for the event
 548    *
 549    * @return void
 550    * @access public
 551    * @static
 552    */
 553   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 554     //if payment done, no need to build the fee block.
 555     if (!empty($form->_paymentId)) {
 556       //fix to diaplay line item in update mode.
 557       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 558       return;
 559     }
 560
 561     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 562
 563     if (is_array($feeFields)) {
 564       $form->_feeBlock = &$form->_values['fee'];
 565     }
 566
 567     //check for discount.
 568     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 569     if (is_array($discountedFee) && !empty($discountedFee)) {
 570       if (!$discountId) {
 571         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 572       }
 573       if ($discountId) {
 574         $form->_feeBlock = &$form->_values['discount'][$discountId];
 575       }
 576     }
 577     if (!is_array($form->_feeBlock)) {
 578       $form->_feeBlock = array();
 579     }
 580
 581     //its time to call the hook.
 582     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 583
 584     //reset required if participant is skipped.
 585     $button = substr($form->controller->getButtonName(), -4);
 586     if ($required && $button == 'skip') {
 587       $required = FALSE;
 588     }
 589
 590     $className = CRM_Utils_System::getClassName($form);
 591
 592     //build the priceset fields.
 593     if (isset($form->_priceSetId) && $form->_priceSetId) {
 594
 595       //format price set fields across option full.
 596       self::formatFieldsForOptionFull($form);
 597
 598       if (CRM_Utils_Array::value('is_quick_config', $form->_priceSet)) {
 599         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 600       }
 601       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 602
 603       foreach ($form->_feeBlock as $field) {
 604         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 605           $className == 'CRM_Event_Form_Participant'
 606         ) {
 607           $fieldId = $field['id'];
 608           $elementName = 'price_' . $fieldId;
 609
 610           $isRequire = CRM_Utils_Array::value('is_required', $field);
 611           if ($button == 'skip') {
 612             $isRequire = FALSE;
 613           }
 614
 615           //user might modified w/ hook.
 616           $options = CRM_Utils_Array::value('options', $field);
 617           if (!is_array($options)) {
 618             continue;
 619           }
 620
 621           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 622
 623           //soft suppress required rule when option is full.
 624           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 625             $isRequire = FALSE;
 626           }
 627
 628           //build the element.
 629           CRM_Price_BAO_PriceField::addQuickFormElement($form,
 630             $elementName,
 631             $fieldId,
 632             FALSE,
 633             $isRequire,
 634             NULL,
 635             $options,
 636             $optionFullIds
 637           );
 638         }
 639       }
 640       $form->assign('priceSet', $form->_priceSet);
 641     }
 642     else {
 643       $eventFeeBlockValues = array();
 644       foreach ($form->_feeBlock as $fee) {
 645         if (is_array($fee)) {
 646
 647           //CRM-7632, CRM-6201
 648           $totalAmountJs = NULL;
 649           if ($className == 'CRM_Event_Form_Participant') {
 650             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 651           }
 652
 653           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 654           $elements[] = &$form->createElement('radio', NULL, '',
 655             CRM_Utils_Money::format($fee['value']) . ' ' .
 656             $fee['label'],
 657             $fee['amount_id'],
 658             $totalAmountJs
 659           );
 660         }
 661       }
 662       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 663
 664       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 665       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 666       if (isset($form->_online) && $form->_online) {
 667         $element->freeze();
 668       }
 669       if ($required) {
 670         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 671       }
 672     }
 673   }
 674
 675   public static function formatFieldsForOptionFull(&$form) {
 676     $priceSet = $form->get('priceSet');
 677     $priceSetId = $form->get('priceSetId');
 678     if (!$priceSetId ||
 679       !is_array($priceSet) ||
 680       empty($priceSet) ||
 681       !CRM_Utils_Array::value('optionsMaxValueTotal', $priceSet)
 682     ) {
 683       return;
 684     }
 685
 686     $skipParticipants = $formattedPriceSetDefaults = array();
 687     if ($form->_allowConfirmation && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 688       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 689       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 690         $form->_eventId
 691       );
 692       // modify options full to respect the selected fields
 693       // options on confirmation.
 694       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaultOptions);
 695
 696       // to skip current registered participants fields option count on confirmation.
 697       $skipParticipants[] = $form->_participantId;
 698       if (!empty($form->_additionalParticipantIds)) {
 699         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 700       }
 701     }
 702
 703     $className = CRM_Utils_System::getClassName($form);
 704
 705     //get the current price event price set options count.
 706     $currentOptionsCount = self::getPriceSetOptionCount($form);
 707     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 708
 709     foreach ($form->_feeBlock as & $field) {
 710       $optionFullIds = array();
 711       $fieldId = $field['id'];
 712       if (!is_array($field['options'])) {
 713         continue;
 714       }
 715       foreach ($field['options'] as & $option) {
 716         $optId             = $option['id'];
 717         $count             = CRM_Utils_Array::value('count', $option, 0);
 718         $maxValue          = CRM_Utils_Array::value('max_value', $option, 0);
 719         $dbTotalCount      = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 720         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 721
 722         // Do not consider current count for select field,
 723         // since we are not going to freeze the options.
 724         if ($field['html_type'] == 'Select') {
 725           $totalCount = $dbTotalCount;
 726         }
 727         else {
 728           $totalCount = $currentTotalCount + $dbTotalCount;
 729         }
 730
 731         $isFull = FALSE;
 732         if ($maxValue &&
 733           (($totalCount >= $maxValue) || ($totalCount + $count > $maxValue))
 734         ) {
 735           $isFull = TRUE;
 736           $optionFullIds[$optId] = $optId;
 737         }
 738
 739         //here option is not full,
 740         //but we don't want to allow participant to increase
 741         //seats at the time of re-walking registration.
 742         if ($count &&
 743           $form->_allowConfirmation &&
 744           !empty($formattedPriceSetDefaults)
 745         ) {
 746           if (!CRM_Utils_Array::value("price_{$field}", $formattedPriceSetDefaults) ||
 747             !CRM_Utils_Array::value($opId, $formattedPriceSetDefaults["price_{$fieldId}"])
 748           ) {
 749             $optionFullIds[$optId] = $optId;
 750             $isFull = TRUE;
 751           }
 752         }
 753         $option['is_full'] = $isFull;
 754         $option['db_total_count'] = $dbTotalCount;
 755         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 756       }
 757
 758       //ignore option full for offline registration.
 759       if ($className == 'CRM_Event_Form_Participant') {
 760         $optionFullIds = array();
 761       }
 762
 763       //finally get option ids in.
 764       $field['option_full_ids'] = $optionFullIds;
 765     }
 766   }
 767
 768   /**
 769    * global form rule
 770    *
 771    * @param array $fields  the input form values
 772    * @param array $files   the uploaded files if any
 773    * @param array $options additional user data
 774    *
 775    * @return true if no errors, else array of errors
 776    * @access public
 777    * @static
 778    */
 779   static function formRule($fields, $files, $self) {
 780     $errors = array();
 781     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 782     self::checkProfileComplete($fields, $errors, $self->_eventId);
 783     //To check if the user is already registered for the event(CRM-2426)
 784     if (!$self->_skipDupeRegistrationCheck) {
 785       self::checkRegistration($fields, $self);
 786     }
 787     //check for availability of registrations.
 788     if (!$self->_allowConfirmation &&
 789       !CRM_Utils_Array::value('bypass_payment', $fields) &&
 790       is_numeric($self->_availableRegistrations) &&
 791       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 792     ) {
 793       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 794     }
 795
 796     // during confirmation don't allow to increase additional participants, CRM-4320
 797     if ($self->_allowConfirmation &&
 798       CRM_Utils_Array::value('additional_participants', $fields) &&
 799       is_array($self->_additionalParticipantIds) &&
 800       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 801     ) {
 802       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 803     }
 804
 805     //don't allow to register w/ waiting if enough spaces available.
 806     if (CRM_Utils_Array::value('bypass_payment', $fields)) {
 807       if (!is_numeric($self->_availableRegistrations) ||
 808         (!CRM_Utils_Array::value('priceSetId', $fields) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 809       ) {
 810         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 811       }
 812     }
 813
 814     if (CRM_Utils_Array::value('additional_participants', $fields) &&
 815       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 816     ) {
 817       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 818     }
 819
 820     // priceset validations
 821     if (CRM_Utils_Array::value('priceSetId', $fields)) {
 822       //format params.
 823       $formatted = self::formatPriceSetParams($self, $fields);
 824       $ppParams = array($formatted);
 825       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 826       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 827
 828       //get price set fields errors in.
 829       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 830
 831       $totalParticipants = $primaryParticipantCount;
 832       if (CRM_Utils_Array::value('additional_participants', $fields)) {
 833         $totalParticipants += $fields['additional_participants'];
 834       }
 835
 836       if (!CRM_Utils_Array::value('bypass_payment', $fields) &&
 837         !$self->_allowConfirmation &&
 838         is_numeric($self->_availableRegistrations) &&
 839         $self->_availableRegistrations < $totalParticipants
 840       ) {
 841         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 842       }
 843
 844       $lineItem = array();
 845       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 846       if ($fields['amount'] < 0) {
 847         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 848       }
 849     }
 850
 851     if ($self->_values['event']['is_monetary']) {
 852       if (is_array($self->_paymentProcessor)) {
 853         $payment = CRM_Core_Payment::singleton($self->_mode, $self->_paymentProcessor, $this);
 854         $error = $payment->checkConfig($self->_mode);
 855         if ($error) {
 856           $errors['_qf_default'] = $error;
 857         }
 858       }
 859       // return if this is express mode
 860       if ($self->_paymentProcessor &&
 861         $self->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
 862       ) {
 863         if (CRM_Utils_Array::value($self->_expressButtonName . '_x', $fields) ||
 864           CRM_Utils_Array::value($self->_expressButtonName . '_y', $fields) ||
 865           CRM_Utils_Array::value($self->_expressButtonName, $fields)
 866         ) {
 867           return empty($errors) ? TRUE : $errors;
 868         }
 869       }
 870
 871       $isZeroAmount = $skipPayementValidation = FALSE;
 872       if (CRM_Utils_Array::value('priceSetId', $fields)) {
 873         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 874           $isZeroAmount = TRUE;
 875         }
 876       }
 877       elseif (CRM_Utils_Array::value('amount', $fields) &&
 878         (isset($self->_values['discount'][$fields['amount']])
 879           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 880         )
 881       ) {
 882         $isZeroAmount = TRUE;
 883       }
 884       elseif (CRM_Utils_Array::value('amount', $fields) &&
 885         (isset($self->_values['fee'][$fields['amount']])
 886           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 887         )
 888       ) {
 889         $isZeroAmount = TRUE;
 890       }
 891
 892       if ($isZeroAmount && !($self->_forcePayement && CRM_Utils_Array::value('additional_participants', $fields))) {
 893         $skipPayementValidation = TRUE;
 894       }
 895
 896       // also return if paylater mode or zero fees for valid members
 897       if (CRM_Utils_Array::value('is_pay_later', $fields) ||
 898         CRM_Utils_Array::value('bypass_payment', $fields) ||
 899         $skipPayementValidation ||
 900         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 901       ) {
 902         return empty($errors) ? TRUE : $errors;
 903       }
 904       if (!empty($self->_paymentFields)) {
 905         CRM_Core_Form::validateMandatoryFields($self->_paymentFields, $fields, $errors);
 906       }
 907       CRM_Core_Payment_Form::validateCreditCard($fields, $errors);
 908     }
 909
 910     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 911       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 912         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 913         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 914           $errors[$customizedGreeting] = ts('Custom %1 is a required field if %1 is of type Customized.',
 915             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 916           );
 917         }
 918       }
 919     }
 920     return empty($errors) ? TRUE : $errors;
 921   }
 922
 923   /**
 924    * Check if profiles are complete when event registration occurs(CRM-9587)
 925    *
 926    */
 927   static function checkProfileComplete($fields, &$errors, $eventId) {
 928     $email = '';
 929     foreach ($fields as $fieldname => $fieldvalue) {
 930       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 931         $email = $fieldvalue;
 932       }
 933     }
 934
 935     if (!$email && !(CRM_Utils_Array::value('first_name', $fields) &&
 936         CRM_Utils_Array::value('last_name', $fields)
 937       )) {
 938       $defaults = $params = array('id' => $eventId);
 939       CRM_Event_BAO_Event::retrieve($params, $defaults);
 940       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 941       $errors['_qf_default'] = $message;
 942     }
 943   }
 944
 945   /**
 946    * Function to process the form
 947    *
 948    * @access public
 949    *
 950    * @return None
 951    */
 952   public function postProcess() {
 953     // get the submitted form values.
 954     $params = $this->controller->exportValues($this->_name);
 955
 956     //set as Primary participant
 957     $params['is_primary'] = 1;
 958
 959     if ($this->_values['event']['is_pay_later'] && !array_key_exists('hidden_processor', $params)) {
 960       $params['is_pay_later'] = 1;
 961     }
 962     else {
 963       $params['is_pay_later'] = 0;
 964     }
 965
 966     $this->set('is_pay_later', $params['is_pay_later']);
 967
 968     // assign pay later stuff
 969     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 970     $this->assign('is_pay_later', $params['is_pay_later']);
 971     if ($params['is_pay_later']) {
 972       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 973       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 974     }
 975
 976     if (!$this->_allowConfirmation) {
 977       // check if the participant is already registered
 978       if (!$this->_skipDupeRegistrationCheck) {
 979         $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
 980       }
 981     }
 982
 983     if (CRM_Utils_Array::value('image_URL', $params)) {
 984       CRM_Contact_BAO_Contact::processImageParams($params);
 985     }
 986
 987     //carry campaign to partcipants.
 988     if (array_key_exists('participant_campaign_id', $params)) {
 989       $params['campaign_id'] = $params['participant_campaign_id'];
 990     }
 991     else {
 992       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 993     }
 994
 995     //hack to allow group to register w/ waiting
 996     $primaryParticipantCount = self::getParticipantCount($this, $params);
 997
 998     $totalParticipants = $primaryParticipantCount;
 999     if (CRM_Utils_Array::value('additional_participants', $params)) {
1000       $totalParticipants += $params['additional_participants'];
1001     }
1002     if (!$this->_allowConfirmation &&
1003       CRM_Utils_Array::value('bypass_payment', $params) &&
1004       is_numeric($this->_availableRegistrations) &&
1005       $totalParticipants > $this->_availableRegistrations
1006     ) {
1007       $this->_allowWaitlist = TRUE;
1008       $this->set('allowWaitlist', TRUE);
1009     }
1010
1011     //carry participant id if pre-registered.
1012     if ($this->_allowConfirmation && $this->_participantId) {
1013       $params['participant_id'] = $this->_participantId;
1014     }
1015
1016     $params['defaultRole'] = 1;
1017     if (array_key_exists('participant_role', $params)) {
1018       $params['participant_role_id'] = $params['participant_role'];
1019     }
1020
1021     if (array_key_exists('participant_role_id', $params)) {
1022       $params['defaultRole'] = 0;
1023     }
1024     if (!CRM_Utils_Array::value('participant_role_id', $params) &&
1025       $this->_values['event']['default_role_id']
1026     ) {
1027       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1028     }
1029
1030     $config = CRM_Core_Config::singleton();
1031     $params['currencyID'] = $config->defaultCurrency;
1032
1033     if ($this->_values['event']['is_monetary']) {
1034       // we first reset the confirm page so it accepts new values
1035       $this->controller->resetPage('Confirm');
1036
1037       //added for discount
1038       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1039
1040       if (!empty($this->_values['discount'][$discountId])) {
1041         $params['discount_id'] = $discountId;
1042         $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
1043
1044         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1045       }
1046       elseif (empty($params['priceSetId'])) {
1047         $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
1048         $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1049       }
1050       else {
1051         $lineItem = array();
1052         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1053         $this->set('lineItem', array($lineItem));
1054         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1055       }
1056
1057       $this->set('amount', $params['amount']);
1058       $this->set('amount_level', $params['amount_level']);
1059
1060       // generate and set an invoiceID for this transaction
1061       $invoiceID = md5(uniqid(rand(), TRUE));
1062       $this->set('invoiceID', $invoiceID);
1063
1064       if (is_array($this->_paymentProcessor)) {
1065         $payment = CRM_Core_Payment::singleton($this->_mode, $this->_paymentProcessor, $this);
1066       }
1067       // default mode is direct
1068       $this->set('contributeMode', 'direct');
1069
1070       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1071         $params["state_province_id-{$this->_bltID}"]
1072       ) {
1073         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1074       }
1075
1076       if (isset($params["country_id-{$this->_bltID}"]) &&
1077         $params["country_id-{$this->_bltID}"]
1078       ) {
1079         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1080       }
1081       if (isset($params['credit_card_exp_date'])) {
1082         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1083         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1084       }
1085       if ($this->_values['event']['is_monetary']) {
1086         $params['ip_address'] = CRM_Utils_System::ipAddress();
1087         $params['currencyID'] = $config->defaultCurrency;
1088         $params['payment_action'] = 'Sale';
1089         $params['invoiceID'] = $invoiceID;
1090       }
1091
1092       $this->_params = array();
1093       $this->_params[] = $params;
1094       $this->set('params', $this->_params);
1095
1096       if ($this->_paymentProcessor &&
1097         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
1098       ) {
1099         //get the button name
1100         $buttonName = $this->controller->getButtonName();
1101         if (in_array($buttonName,
1102             array(
1103               $this->_expressButtonName,
1104               $this->_expressButtonName . '_x',
1105               $this->_expressButtonName . '_y',
1106             )
1107           ) &&
1108             !CRM_Utils_Array::value('is_pay_later', $params) &&
1109           !$this->_allowWaitlist &&
1110           !$this->_requireApproval
1111         ) {
1112           $this->set('contributeMode', 'express');
1113
1114           // Send Event Name & Id in Params
1115           $params['eventName'] = $this->_values['event']['title'];
1116           $params['eventId'] = $this->_values['event']['id'];
1117
1118           $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1119             "_qf_Register_display=1&qfKey={$this->controller->_key}",
1120             TRUE, NULL, FALSE
1121           );
1122           if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1123             $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1124           }
1125           else {
1126             $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1127           }
1128           $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1129             $urlArgs,
1130             TRUE, NULL, FALSE
1131           );
1132           $params['invoiceID'] = $invoiceID;
1133
1134           //default action is Sale
1135           $params['payment_action'] = 'Sale';
1136
1137           $token = $payment->setExpressCheckout($params);
1138           if (is_a($token, 'CRM_Core_Error')) {
1139             CRM_Core_Error::displaySessionError($token);
1140             CRM_Utils_System::redirect($params['cancelURL']);
1141           }
1142
1143           $this->set('token', $token);
1144
1145           $paymentURL = $this->_paymentProcessor['url_site'] . "/cgi-bin/webscr?cmd=_express-checkout&token=$token";
1146
1147           CRM_Utils_System::redirect($paymentURL);
1148         }
1149       }
1150       elseif ($this->_paymentProcessor &&
1151         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1152       ) {
1153         $this->set('contributeMode', 'notify');
1154       }
1155     }
1156     else {
1157       $session = CRM_Core_Session::singleton();
1158       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1159
1160       $this->_params = array();
1161       $this->_params[] = $params;
1162       $this->set('params', $this->_params);
1163
1164       if (!CRM_Utils_Array::value('additional_participants', $params)) {
1165         self::processRegistration($this->_params);
1166       }
1167     }
1168
1169     // If registering > 1 participant, give status message
1170     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1171       $statusMsg = ts('Registration information for participant 1 has been saved.');
1172       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1173     }
1174   }
1175   //end of function
1176
1177   /*
1178    * Function to process Registration of free event
1179    *
1180    * @param  array $param Form valuess
1181    * @param  int contactID
1182    *
1183    * @return None
1184    * access public
1185    *
1186    */
1187   public function processRegistration($params, $contactID = NULL) {
1188     $session = CRM_Core_Session::singleton();
1189     $this->_participantInfo = array();
1190
1191     // CRM-4320, lets build array of cancelled additional participant ids
1192     // those are drop or skip by primary at the time of confirmation.
1193     // get all in and then unset those are confirmed.
1194     $cancelledIds = $this->_additionalParticipantIds;
1195
1196     $participantCount = array();
1197     foreach ($params as $participantNum => $record) {
1198       if ($record == 'skip') {
1199         $participantCount[$participantNum] = 'skip';
1200       }
1201       elseif ($participantNum) {
1202         $participantCount[$participantNum] = 'participant';
1203       }
1204     }
1205
1206     $registerByID = NULL;
1207     foreach ($params as $key => $value) {
1208       if ($value != 'skip') {
1209         $fields = NULL;
1210
1211         // setting register by Id and unset contactId.
1212         if (!CRM_Utils_Array::value('is_primary', $value)) {
1213           $contactID = NULL;
1214           $registerByID = $this->get('registerByID');
1215           if ($registerByID) {
1216             $value['registered_by_id'] = $registerByID;
1217           }
1218           // get an email if one exists for the participant
1219           $participantEmail = '';
1220           foreach (array_keys($value) as $valueName) {
1221             if (substr($valueName, 0, 6) == 'email-') {
1222               $participantEmail = $value[$valueName];
1223             }
1224           }
1225           if ($participantEmail) {
1226             $this->_participantInfo[] = $participantEmail;
1227           }
1228           else {
1229             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1230           }
1231         }
1232         elseif (CRM_Utils_Array::value('contact_id', $value)) {
1233           $contactID = $value['contact_id'];
1234         }
1235         else {
1236           $contactID = $this->getContactID();
1237         }
1238
1239         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields);
1240         //for free event or additional participant, dont create billing email address.
1241         if (!CRM_Utils_Array::value('is_primary', $value) || !$this->_values['event']['is_monetary']) {
1242           unset($value["email-{$this->_bltID}"]);
1243         }
1244
1245         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields);
1246
1247         // lets store the contactID in the session
1248         // we dont store in userID in case the user is doing multiple
1249         // transactions etc
1250         // for things like tell a friend
1251         if (!$this->getContactID() && CRM_Utils_Array::value('is_primary', $value)) {
1252           $session->set('transaction.userID', $contactID);
1253         }
1254
1255         //lets get the status if require approval or waiting.
1256
1257         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1258         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1259           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1260         }
1261         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1262           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1263         }
1264
1265         $this->set('value', $value);
1266         $this->confirmPostProcess($contactID, NULL, NULL);
1267
1268         //lets get additional participant id to cancel.
1269         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1270           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1271           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1272             unset($cancelledIds[$key]);
1273           }
1274         }
1275       }
1276     }
1277
1278     // update status and send mail to cancelled additonal participants, CRM-4320
1279     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1280       $cancelledId = array_search('Cancelled',
1281         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1282       );
1283       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1284     }
1285
1286     //set information about additional participants if exists
1287     if (count($this->_participantInfo)) {
1288       $this->set('participantInfo', $this->_participantInfo);
1289     }
1290
1291     //send mail Confirmation/Receipt
1292     if ($this->_contributeMode != 'checkout' ||
1293       $this->_contributeMode != 'notify'
1294     ) {
1295       $isTest = FALSE;
1296       if ($this->_action & CRM_Core_Action::PREVIEW) {
1297         $isTest = TRUE;
1298       }
1299
1300       //handle if no additional participant.
1301       if (!$registerByID) {
1302         $registerByID = $this->get('registerByID');
1303       }
1304       $primaryContactId = $this->get('primaryContactId');
1305
1306       //build an array of custom profile and assigning it to template.
1307       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1308         $primaryContactId, $isTest, TRUE
1309       );
1310
1311       //lets carry all paticipant params w/ values.
1312       foreach ($additionalIDs as $participantID => $contactId) {
1313         $participantNum = NULL;
1314         if ($participantID == $registerByID) {
1315           $participantNum = 0;
1316         }
1317         else {
1318           if ($participantNum = array_search('participant', $participantCount)) {
1319             unset($participantCount[$participantNum]);
1320           }
1321         }
1322
1323         if ($participantNum === NULL) {
1324           break;
1325         }
1326
1327         //carry the participant submitted values.
1328         $this->_values['params'][$participantID] = $params[$participantNum];
1329       }
1330
1331       //lets send  mails to all with meanigful text, CRM-4320.
1332       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1333       $this->assign('isRequireApproval', $this->_requireApproval);
1334
1335       foreach ($additionalIDs as $participantID => $contactId) {
1336         if ($participantID == $registerByID) {
1337           //set as Primary Participant
1338           $this->assign('isPrimary', 1);
1339
1340           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1341
1342           if (count($customProfile)) {
1343             $this->assign('customProfile', $customProfile);
1344             $this->set('customProfile', $customProfile);
1345           }
1346         }
1347         else {
1348           $this->assign('isPrimary', 0);
1349           $this->assign('customProfile', NULL);
1350         }
1351
1352         //send Confirmation mail to Primary & additional Participants if exists
1353         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1354       }
1355     }
1356   }
1357
1358   /**
1359    * Method to check if the user is already registered for the event
1360    * and if result found redirect to the event info page
1361    *
1362    * @param array $fields  the input form values(anonymous user)
1363    * @param array $self    event data
1364    * @param boolean $isAdditional treat isAdditional participants a bit differently
1365    * @param boolean $returnContactId just find and return the contactID match to use
1366    * @param boolean $useDedupeRules force usage of dedupe rules
1367    *
1368    * @return void
1369    * @access public
1370    */
1371   static function checkRegistration($fields, &$self, $isAdditional = FALSE, $returnContactId = FALSE, $useDedupeRules = FALSE) {
1372     // CRM-3907, skip check for preview registrations
1373     // CRM-4320 participant need to walk wizard
1374     if (!$returnContactId &&
1375       ($self->_mode == 'test' || $self->_allowConfirmation)
1376     ) {
1377       return FALSE;
1378     }
1379
1380     $contactID = NULL;
1381     $session = CRM_Core_Session::singleton();
1382     if (!$isAdditional) {
1383       $contactID = $self->getContactID();
1384     }
1385
1386     if (!$contactID && is_array($fields) && $fields) {
1387
1388       //CRM-6996
1389       //as we are allowing w/ same email address,
1390       //lets check w/ other contact params.
1391       if ($self->_values['event']['allow_same_participant_emails']) {
1392         $params = $fields;
1393         $level = ($isAdditional) ? 'Supervised' : 'Unsupervised';
1394
1395         $dedupeParams = CRM_Dedupe_Finder::formatParams($params, 'Individual');
1396
1397         // disable permission based on cache since event registration is public page/feature.
1398         $dedupeParams['check_permission'] = FALSE;
1399         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', $level);
1400         $contactID = CRM_Utils_Array::value(0, $ids);
1401       }
1402       else {
1403         foreach ($fields as $fieldname => $fieldvalue) {
1404           if (substr($fieldname, 0, 6) == 'email-') {
1405             $emailString = trim($fieldvalue);
1406             if (!empty($emailString)) {
1407               $match = CRM_Contact_BAO_Contact::matchContactOnEmail($emailString, 'Individual');
1408               if (!empty($match)) {
1409                 $contactID = $match->contact_id;
1410               }
1411             }
1412           }
1413         }
1414       }
1415     }
1416
1417     if ($returnContactId) {
1418       // CRM-7377
1419       // return contactID if contact already exists
1420       return $contactID;
1421     }
1422
1423     if ($contactID) {
1424       $participant = new CRM_Event_BAO_Participant();
1425       $participant->contact_id = $contactID;
1426       $participant->event_id = $self->_values['event']['id'];
1427       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1428         $participant->role_id = $fields['participant_role'];
1429       }
1430       else {
1431         $participant->role_id = $self->_values['event']['default_role_id'];
1432       }
1433       $participant->is_test = 0;
1434       $participant->find();
1435       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1436       while ($participant->fetch()) {
1437         if (array_key_exists($participant->status_id, $statusTypes)) {
1438           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1439             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1440               "reset=1&id={$self->_values['event']['id']}&cid=0"
1441             );
1442             if ($self->_pcpId) {
1443               $registerUrl .= '&pcpId=' . $self->_pcpId;
1444             }
1445
1446             $status = ts("It looks like you are already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.") . ' ' . ts('You can also <a href="%1">register another participant</a>.', array(1 => $registerUrl));
1447             $session->setStatus($status, ts('Oops.'), 'alert');
1448             $url = CRM_Utils_System::url('civicrm/event/info',
1449               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1450             );
1451             if ($self->_action & CRM_Core_Action::PREVIEW) {
1452               $url .= '&action=preview';
1453             }
1454
1455             if ($self->_pcpId) {
1456               $url .= '&pcpId=' . $self->_pcpId;
1457             }
1458
1459             CRM_Utils_System::redirect($url);
1460           }
1461
1462           if ($isAdditional) {
1463             $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.");
1464             $session->setStatus($status, ts('Oops.'), 'alert');
1465             return $participant->id;
1466           }
1467         }
1468       }
1469     }
1470   }
1471 }
1472