CRM/Event/Form/Registration/Register.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   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) 2004-2014
  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    * @var boolean determines if fee block should be shown or hidden
  76    */
  77   public $_noFees;
  78
  79   /**
  80    * Function to set variables up before form is built
  81    *
  82    * @return void
  83    * @access public
  84    */
  85   function preProcess() {
  86     parent::preProcess();
  87
  88     //CRM-4320.
  89     //here we can't use parent $this->_allowWaitlist as user might
  90     //walk back and we maight set this value in this postProcess.
  91     //(we set when spaces < group count and want to allow become part of waiting )
  92     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
  93
  94     // Get payment processors if appropriate for this event
  95     // We hide the payment fields if the event is full or requires approval,
  96     // and the current user has not yet been approved CRM-12279
  97     $this->_noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
  98     CRM_Contribute_Form_Contribution_Main::preProcessPaymentOptions($this, $this->_noFees);
  99     if ($this->_snippet) {
 100       return;
 101     }
 102
 103     $this->_allowWaitlist = FALSE;
 104     if ($eventFull && !$this->_allowConfirmation && !empty($this->_values['event']['has_waitlist'])) {
 105       $this->_allowWaitlist = TRUE;
 106       $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
 107       if (!$this->_waitlistMsg) {
 108         $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.');
 109       }
 110     }
 111     $this->set('allowWaitlist', $this->_allowWaitlist);
 112
 113     //To check if the user is already registered for the event(CRM-2426)
 114     if (!$this->_skipDupeRegistrationCheck) {
 115       self::checkRegistration(NULL, $this);
 116     }
 117
 118     $this->assign('availableRegistrations', $this->_availableRegistrations);
 119
 120     // get the participant values from EventFees.php, CRM-4320
 121     if ($this->_allowConfirmation) {
 122       CRM_Event_Form_EventFees::preProcess($this);
 123     }
 124   }
 125
 126   /**
 127    * This function sets the default values for the form. For edit/view mode
 128    * the default values are retrieved from the database
 129    * Adding discussion from CRM-11915 as code comments
 130    * When multiple payment processors are configured for a event and user does any selection changes for them on online event registeration page :
 131    * The 'Register' page gets loaded through ajax and following happens :
 132    * the setDefaults function is called with the variable _ppType set with selected payment processor type,
 133    * so in the 'if' condition checked whether the selected payment processor's billing mode is of 'billing form mode'. If its not, don't setDefaults for billing form and return instead.
 134    *- For payment processors of billing mode 'Notify' - return from setDefaults before the code for billing profile population execution .
 135    * (done this is because for payment processors with 'Notify' mode billing profile form doesn't get rendered on UI)
 136    *
 137    * @access public
 138    *
 139    * @return void
 140    */
 141   function setDefaultValues() {
 142     if ($this->_ppType && $this->_snippet && !($this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_FORM)) {
 143       // see function comment block for explanation of this
 144       return;
 145     }
 146     $this->_defaults = array();
 147     $contactID = $this->getContactID();
 148     $billingDefaults = $this->getProfileDefaults('Billing', $contactID);
 149     $this->_defaults = array_merge($this->_defaults, $billingDefaults);
 150
 151     $config = CRM_Core_Config::singleton();
 152     // set default country from config if no country set
 153     // note the effect of this is to set the billing country to default to the site default
 154     // country if the person has an address but no country (for anonymous country is set above)
 155     // this could have implications if the billing profile is filled but hidden.
 156     // this behaviour has been in place for a while but the use of js to hide things has increased
 157     if (empty($this->_defaults["billing_country_id-{$this->_bltID}"])) {
 158       $this->_defaults["billing_country_id-{$this->_bltID}"] = $config->defaultContactCountry;
 159     }
 160
 161     // set default state/province from config if no state/province set
 162     if (empty($this->_defaults["billing_state_province_id-{$this->_bltID}"])) {
 163       $this->_defaults["billing_state_province_id-{$this->_bltID}"] = $config->defaultContactStateProvince;
 164     }
 165
 166     if ($this->_snippet) {
 167       // now fix all state country selectors
 168       CRM_Core_BAO_Address::fixAllStateSelects($this, $this->_defaults);
 169       return $this->_defaults;
 170     }
 171
 172     if ($contactID) {
 173       $options = array();
 174       $fields = array();
 175
 176       if (!empty($this->_fields)) {
 177         $removeCustomFieldTypes = array('Participant');
 178         foreach ($this->_fields as $name => $dontCare) {
 179           if (substr($name, 0, 7) == 'custom_') {
 180             $id = substr($name, 7);
 181             if (!$this->_allowConfirmation &&
 182               !CRM_Core_BAO_CustomGroup::checkCustomField($id, $removeCustomFieldTypes)
 183             ) {
 184               continue;
 185             }
 186             // ignore component fields
 187           }
 188           elseif ((substr($name, 0, 12) == 'participant_')) {
 189             continue;
 190           }
 191           $fields[$name] = 1;
 192         }
 193       }
 194     }
 195
 196     if (!empty($fields)) {
 197       CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
 198     }
 199
 200     // now fix all state country selectors
 201     CRM_Core_BAO_Address::fixAllStateSelects($this, $this->_defaults);
 202
 203     // Set default payment processor as default payment_processor radio button value
 204     if (!empty($this->_paymentProcessors)) {
 205       foreach ($this->_paymentProcessors as $pid => $value) {
 206         if (!empty($value['is_default'])) {
 207           $this->_defaults['payment_processor'] = $pid;
 208         }
 209       }
 210     }
 211
 212     //if event is monetary and pay later is enabled and payment
 213     //processor is not available then freeze the pay later checkbox with
 214     //default check
 215     if (!empty($this->_values['event']['is_pay_later']) &&
 216       !is_array($this->_paymentProcessor)
 217     ) {
 218       $this->_defaults['is_pay_later'] = 1;
 219     }
 220
 221     //set custom field defaults
 222     if (!empty($this->_fields)) {
 223       //load default campaign from page.
 224       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 225         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 226           $this->_values['event']
 227         );
 228       }
 229
 230       foreach ($this->_fields as $name => $field) {
 231         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 232           // fix for CRM-1743
 233           if (!isset($this->_defaults[$name])) {
 234             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 235               NULL, CRM_Profile_Form::MODE_REGISTER
 236             );
 237           }
 238         }
 239       }
 240     }
 241
 242     //fix for CRM-3088, default value for discount set.
 243     $discountId = NULL;
 244     if (!empty($this->_values['discount'])) {
 245       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 246       if ($discountId) {
 247         if (isset($this->_values['event']['default_discount_fee_id'])) {
 248           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 249             $this->_values['event']['default_discount_fee_id'],
 250             'weight', 'id'
 251           );
 252
 253           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 254               $discountKey - 1, $discountKey, TRUE
 255             ));
 256         }
 257       }
 258     }
 259
 260     // add this event's default participant role to defaults array
 261     // (for cases where participant_role field is included in form via profile)
 262     if ($this->_values['event']['default_role_id']) {
 263       $this->_defaults['participant_role'] =
 264       $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 265     }
 266     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 267       foreach ($this->_feeBlock as $key => $val) {
 268         foreach ($val['options'] as $keys => $values) {
 269           if ($values['is_default'] && empty($values['is_full'])) {
 270
 271             if ($val['html_type'] == 'CheckBox') {
 272               $this->_defaults["price_{$key}"][$keys] = 1;
 273             }
 274             else {
 275               $this->_defaults["price_{$key}"] = $keys;
 276             }
 277           }
 278         }
 279       }
 280     }
 281
 282     //set default participant fields, CRM-4320.
 283     $hasAdditionalParticipants = FALSE;
 284     if ($this->_allowConfirmation) {
 285       $this->_contactId = $contactID;
 286       $this->_discountId = $discountId;
 287       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 288       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 289       $this->_defaults['is_pay_later'] = $forcePayLater;
 290
 291       if ($this->_additionalParticipantIds) {
 292         $hasAdditionalParticipants = TRUE;
 293         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 294       }
 295     }
 296     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 297
 298     //         //hack to simplify credit card entry for testing
 299     //         $this->_defaults['credit_card_type']     = 'Visa';
 300     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 301     //         $this->_defaults['cvv2']                 = '000';
 302     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 303
 304     // to process Custom data that are appended to URL
 305     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 306     if (!empty($getDefaults)) {
 307       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 308     }
 309
 310     return $this->_defaults;
 311   }
 312
 313   /**
 314    * Function to build the form
 315    *
 316    * @return void
 317    * @access public
 318    */
 319   public function buildQuickForm() {
 320     // build profiles first so that we can determine address fields etc
 321     // and then show copy address checkbox
 322     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 323     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 324
 325     if (!empty($this->_fields) && !empty($this->_values['custom_pre_id'])) {
 326       $profileAddressFields = array();
 327       foreach ($this->_fields as $key => $value) {
 328         CRM_Core_BAO_UFField::assignAddressField($key, $profileAddressFields, array(
 329           'uf_group_id' => $this->_values['custom_pre_id']
 330         ));
 331       }
 332       $this->set('profileAddressFields', $profileAddressFields);
 333     }
 334
 335     // Build payment processor form
 336     if ($this->_ppType) {
 337       CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 338       // Return if we are in an ajax callback
 339       if ($this->_snippet) {
 340         return;
 341       }
 342     }
 343
 344     $contactID = $this->getContactID();
 345     $this->assign('contact_id', $contactID);
 346     $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 347
 348     $this->add('hidden', 'scriptFee', NULL);
 349     $this->add('hidden', 'scriptArray', NULL);
 350
 351     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 352     if ($this->_values['event']['is_multiple_registrations']) {
 353       // don't allow to add additional during confirmation if not preregistered.
 354       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 355         // Hardcode maximum number of additional participants here for now. May need to make this configurable per event.
 356         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 357         $additionalOptions = array(
 358           '' => '1', 1 => '2', 2 => '3', 3 => '4', 4 => '5',
 359           5 => '6', 6 => '7', 7 => '8', 8 => '9', 9 => '10',
 360         );
 361         $element = $this->add('select', 'additional_participants',
 362           ts('How many people are you registering?'),
 363           $additionalOptions,
 364           NULL,
 365           array('onChange' => "allowParticipant()")
 366         );
 367         $isAdditionalParticipants = TRUE;
 368       }
 369     }
 370
 371     //hack to allow group to register w/ waiting
 372     if ((!empty($this->_values['event']['is_multiple_registrations']) ||
 373         $this->_priceSetId
 374       ) &&
 375       !$this->_allowConfirmation &&
 376       is_numeric($this->_availableRegistrations) && !empty($this->_values['event']['has_waitlist'])) {
 377       $bypassPayment = TRUE;
 378       //case might be group become as a part of waitlist.
 379       //If not waitlist then they require admin approve.
 380       $allowGroupOnWaitlist = TRUE;
 381       $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 => $this->_availableRegistrations));
 382
 383       if ($this->_requireApproval) {
 384         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 385           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 386         );
 387       }
 388     }
 389
 390     //case where only approval needed - no waitlist.
 391     if ($this->_requireApproval &&
 392       !$this->_allowWaitlist && !$bypassPayment
 393     ) {
 394       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 395         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.')
 396       );
 397     }
 398
 399     //lets display status to primary page only.
 400     $this->assign('waitlistMsg', $this->_waitlistMsg);
 401     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 402     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 403     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 404
 405     //lets get js on two different qf elements.
 406     $showHidePayfieldName = NULL;
 407     $showHidePaymentInformation = FALSE;
 408     if ($this->_values['event']['is_monetary']) {
 409       self::buildAmount($this);
 410     }
 411
 412     $pps = array();
 413     //@todo this processor adding fn is another one duplicated on contribute - a shared
 414     // common class would make this sort of thing extractable
 415     $onlinePaymentProcessorEnabled = FALSE;
 416     if (!empty($this->_paymentProcessors)) {
 417       foreach ($this->_paymentProcessors as $key => $name) {
 418         if($name['billing_mode'] == 1) {
 419           $onlinePaymentProcessorEnabled = TRUE;
 420         }
 421         $pps[$key] = $name['name'];
 422       }
 423     }
 424     if($this->getContactID() === '0' && !$this->_values['event']['is_multiple_registrations']) {
 425       //@todo we are blocking for multiple registrations because we haven't tested
 426       $this->addCidZeroOptions($onlinePaymentProcessorEnabled);
 427     }
 428     if (!empty($this->_values['event']['is_pay_later']) &&
 429       ($this->_allowConfirmation || (!$this->_requireApproval && !$this->_allowWaitlist))
 430     ) {
 431       $pps[0] = $this->_values['event']['pay_later_text'];
 432     }
 433
 434     if ($this->_values['event']['is_monetary']) {
 435       if (count($pps) > 1) {
 436         $this->addRadio('payment_processor', ts('Payment Method'), $pps,
 437           NULL, "&nbsp;"
 438         );
 439       }
 440       elseif (!empty($pps)) {
 441         $ppKeys = array_keys($pps);
 442         $currentPP = array_pop($ppKeys);
 443         $this->addElement('hidden', 'payment_processor', $currentPP);
 444       }
 445     }
 446
 447     //lets add some qf element to bypass payment validations, CRM-4320
 448     if ($bypassPayment) {
 449       $this->addElement('hidden', 'bypass_payment', NULL, array('id' => 'bypass_payment'));
 450     }
 451     $this->assign('bypassPayment', $bypassPayment);
 452     $this->assign('showHidePaymentInformation', $showHidePaymentInformation);
 453
 454     $userID = $this->getContactID();
 455
 456     if (!$userID) {
 457       $createCMSUser = FALSE;
 458
 459       if ($this->_values['custom_pre_id']) {
 460         $profileID = $this->_values['custom_pre_id'];
 461         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 462       }
 463
 464       if (!$createCMSUser &&
 465         $this->_values['custom_post_id']
 466       ) {
 467         if (!is_array($this->_values['custom_post_id'])) {
 468           $profileIDs = array($this->_values['custom_post_id']);
 469         }
 470         else {
 471           $profileIDs = $this->_values['custom_post_id'];
 472         }
 473         foreach ($profileIDs as $pid) {
 474           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 475             $profileID = $pid;
 476             $createCMSUser = TRUE;
 477             break;
 478           }
 479         }
 480       }
 481
 482       if ($createCMSUser) {
 483         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 484       }
 485     }
 486
 487     //we have to load confirm contribution button in template
 488     //when multiple payment processor as the user
 489     //can toggle with payment processor selection
 490     $billingModePaymentProcessors = 0;
 491     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 492       foreach ($this->_paymentProcessors as $key => $values) {
 493         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 494           $billingModePaymentProcessors++;
 495         }
 496       }
 497     }
 498
 499     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 500       $allAreBillingModeProcessors = TRUE;
 501     } else {
 502       $allAreBillingModeProcessors = FALSE;
 503     }
 504
 505     if (!$allAreBillingModeProcessors || !empty($this->_values['event']['is_pay_later']) || $bypassPayment
 506     ) {
 507
 508       //freeze button to avoid multiple calls.
 509       $js = NULL;
 510
 511       if (empty($this->_values['event']['is_monetary'])) {
 512         $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 513       }
 514
 515       // CRM-11182 - Optional confirmation screen
 516       // Change button label depending on whether the next action is confirm or register
 517       if (
 518         !$this->_values['event']['is_multiple_registrations']
 519         && !$this->_values['event']['is_monetary']
 520         && !$this->_values['event']['is_confirm_enabled']
 521       ) {
 522         $buttonLabel = ts('Register >>');
 523       } else {
 524         $buttonLabel = ts('Continue >>');
 525       }
 526
 527       $this->addButtons(array(
 528           array(
 529             'type' => 'upload',
 530             'name' => $buttonLabel,
 531             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 532             'isDefault' => TRUE,
 533             'js' => $js,
 534           ),
 535         )
 536       );
 537     }
 538
 539     $this->addFormRule(array('CRM_Event_Form_Registration_Register', 'formRule'), $this);
 540
 541     // add pcp fields
 542     if ($this->_pcpId) {
 543       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 544     }
 545   }
 546
 547   /**
 548    * build the radio/text form elements for the amount field
 549    *
 550    * @param object   $form form object
 551    * @param boolean  $required  true if you want to add formRule
 552    * @param int      $discountId discount id for the event
 553    *
 554    * @return void
 555    * @access public
 556    * @static
 557    */
 558   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 559     // build amount only when needed, skip incase of event full and waitlisting is enabled
 560     // and few other conditions check preProcess()
 561     if (property_exists($form, '_noFees') && $form->_noFees) {
 562       return;
 563     }
 564
 565     //if payment done, no need to build the fee block.
 566     if (!empty($form->_paymentId)) {
 567       //fix to display line item in update mode.
 568       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 569       return;
 570     }
 571
 572     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 573
 574     if (is_array($feeFields)) {
 575       $form->_feeBlock = &$form->_values['fee'];
 576     }
 577
 578     //check for discount.
 579     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 580     if (is_array($discountedFee) && !empty($discountedFee)) {
 581       if (!$discountId) {
 582         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 583       }
 584       if ($discountId) {
 585         $form->_feeBlock = &$form->_values['discount'][$discountId];
 586       }
 587     }
 588     if (!is_array($form->_feeBlock)) {
 589       $form->_feeBlock = array();
 590     }
 591
 592     //its time to call the hook.
 593     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 594
 595     //reset required if participant is skipped.
 596     $button = substr($form->controller->getButtonName(), -4);
 597     if ($required && $button == 'skip') {
 598       $required = FALSE;
 599     }
 600
 601     $className = CRM_Utils_System::getClassName($form);
 602
 603     //build the priceset fields.
 604     if (isset($form->_priceSetId) && $form->_priceSetId) {
 605
 606       //format price set fields across option full.
 607       self::formatFieldsForOptionFull($form);
 608
 609       if (!empty($form->_priceSet['is_quick_config'])) {
 610         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 611       }
 612       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 613
 614       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 615       $adminFieldVisible = false;
 616       if (CRM_Core_Permission::check('administer CiviCRM')) {
 617         $adminFieldVisible = true;
 618       }
 619
 620       foreach ($form->_feeBlock as $field) {
 621         // public AND admin visibility fields are included for back-office registration and back-office change selections
 622         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 623           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == true) ||
 624           $className == 'CRM_Event_Form_Participant' ||
 625           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 626         ) {
 627           $fieldId = $field['id'];
 628           $elementName = 'price_' . $fieldId;
 629
 630           $isRequire = CRM_Utils_Array::value('is_required', $field);
 631           if ($button == 'skip') {
 632             $isRequire = FALSE;
 633           }
 634
 635           //user might modified w/ hook.
 636           $options = CRM_Utils_Array::value('options', $field);
 637           if (!is_array($options)) {
 638             continue;
 639           }
 640
 641           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 642
 643           //soft suppress required rule when option is full.
 644           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 645             $isRequire = FALSE;
 646           }
 647
 648           //build the element.
 649           CRM_Price_BAO_PriceField::addQuickFormElement($form,
 650             $elementName,
 651             $fieldId,
 652             FALSE,
 653             $isRequire,
 654             NULL,
 655             $options,
 656             $optionFullIds
 657           );
 658         }
 659       }
 660       $form->assign('priceSet', $form->_priceSet);
 661     }
 662     else {
 663       $eventFeeBlockValues = array();
 664       foreach ($form->_feeBlock as $fee) {
 665         if (is_array($fee)) {
 666
 667           //CRM-7632, CRM-6201
 668           $totalAmountJs = NULL;
 669           if ($className == 'CRM_Event_Form_Participant') {
 670             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 671           }
 672
 673           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 674           $elements[] = &$form->createElement('radio', NULL, '',
 675             CRM_Utils_Money::format($fee['value']) . ' ' .
 676             $fee['label'],
 677             $fee['amount_id'],
 678             $totalAmountJs
 679           );
 680         }
 681       }
 682       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 683
 684       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 685       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 686       if (isset($form->_online) && $form->_online) {
 687         $element->freeze();
 688       }
 689       if ($required) {
 690         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 691       }
 692     }
 693   }
 694
 695   public static function formatFieldsForOptionFull(&$form) {
 696     $priceSet = $form->get('priceSet');
 697     $priceSetId = $form->get('priceSetId');
 698     if (!$priceSetId ||
 699       !is_array($priceSet) ||
 700       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])) {
 701       return;
 702     }
 703
 704     $skipParticipants = $formattedPriceSetDefaults = array();
 705     if ($form->_allowConfirmation && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 706       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 707       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 708         $form->_eventId
 709       );
 710       // modify options full to respect the selected fields
 711       // options on confirmation.
 712       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaultOptions);
 713
 714       // to skip current registered participants fields option count on confirmation.
 715       $skipParticipants[] = $form->_participantId;
 716       if (!empty($form->_additionalParticipantIds)) {
 717         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 718       }
 719     }
 720
 721     $className = CRM_Utils_System::getClassName($form);
 722
 723     //get the current price event price set options count.
 724     $currentOptionsCount = self::getPriceSetOptionCount($form);
 725     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 726
 727     foreach ($form->_feeBlock as & $field) {
 728       $optionFullIds = array();
 729       $fieldId = $field['id'];
 730       if (!is_array($field['options'])) {
 731         continue;
 732       }
 733       foreach ($field['options'] as & $option) {
 734         $optId             = $option['id'];
 735         $count             = CRM_Utils_Array::value('count', $option, 0);
 736         $maxValue          = CRM_Utils_Array::value('max_value', $option, 0);
 737         $dbTotalCount      = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 738         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 739
 740         // Do not consider current count for select field,
 741         // since we are not going to freeze the options.
 742         if ($field['html_type'] == 'Select') {
 743           $totalCount = $dbTotalCount;
 744         }
 745         else {
 746           $totalCount = $currentTotalCount + $dbTotalCount;
 747         }
 748
 749         $isFull = FALSE;
 750         if ($maxValue &&
 751           (($totalCount >= $maxValue) || ($totalCount + $count > $maxValue))
 752         ) {
 753           $isFull = TRUE;
 754           $optionFullIds[$optId] = $optId;
 755         }
 756
 757         //here option is not full,
 758         //but we don't want to allow participant to increase
 759         //seats at the time of re-walking registration.
 760         if ($count &&
 761           $form->_allowConfirmation &&
 762           !empty($formattedPriceSetDefaults)
 763         ) {
 764           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$opId])) {
 765             $optionFullIds[$optId] = $optId;
 766             $isFull = TRUE;
 767           }
 768         }
 769         $option['is_full'] = $isFull;
 770         $option['db_total_count'] = $dbTotalCount;
 771         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 772       }
 773
 774       //ignore option full for offline registration.
 775       if ($className == 'CRM_Event_Form_Participant') {
 776         $optionFullIds = array();
 777       }
 778
 779       //finally get option ids in.
 780       $field['option_full_ids'] = $optionFullIds;
 781     }
 782   }
 783
 784   /**
 785    * global form rule
 786    *
 787    * @param array $fields the input form values
 788    * @param array $files the uploaded files if any
 789    * @param $self
 790    *
 791    * @internal param array $options additional user data
 792    *
 793    * @return true if no errors, else array of errors
 794    * @access public
 795    * @static
 796    */
 797   static function formRule($fields, $files, $self) {
 798     $errors = array();
 799     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 800     self::checkProfileComplete($fields, $errors, $self->_eventId);
 801     //To check if the user is already registered for the event(CRM-2426)
 802     if (!$self->_skipDupeRegistrationCheck) {
 803       self::checkRegistration($fields, $self);
 804     }
 805     //check for availability of registrations.
 806     if (!$self->_allowConfirmation && empty($fields['bypass_payment']) &&
 807       is_numeric($self->_availableRegistrations) &&
 808       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 809     ) {
 810       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 811     }
 812
 813     // during confirmation don't allow to increase additional participants, CRM-4320
 814     if ($self->_allowConfirmation && !empty($fields['additional_participants']) &&
 815       is_array($self->_additionalParticipantIds) &&
 816       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 817     ) {
 818       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 819     }
 820
 821     //don't allow to register w/ waiting if enough spaces available.
 822     if (!empty($fields['bypass_payment'])) {
 823       if (!is_numeric($self->_availableRegistrations) ||
 824         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 825       ) {
 826         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 827       }
 828     }
 829
 830     if (!empty($fields['additional_participants']) &&
 831       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 832     ) {
 833       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 834     }
 835
 836     // priceset validations
 837     if (!empty($fields['priceSetId'])) {
 838       //format params.
 839       $formatted = self::formatPriceSetParams($self, $fields);
 840       $ppParams = array($formatted);
 841       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 842       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 843
 844       //get price set fields errors in.
 845       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 846
 847       $totalParticipants = $primaryParticipantCount;
 848       if (!empty($fields['additional_participants'])) {
 849         $totalParticipants += $fields['additional_participants'];
 850       }
 851
 852       if (empty($fields['bypass_payment']) &&
 853         !$self->_allowConfirmation &&
 854         is_numeric($self->_availableRegistrations) &&
 855         $self->_availableRegistrations < $totalParticipants
 856       ) {
 857         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 858       }
 859
 860       $lineItem = array();
 861       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 862       if ($fields['amount'] < 0) {
 863         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 864       }
 865     }
 866
 867     if ($self->_values['event']['is_monetary']) {
 868       if (empty($self->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 && !isset($fields['payment_processor'])) {
 869         $errors['payment_processor'] = ts('Please select a Payment Method');
 870       }
 871       if (is_array($self->_paymentProcessor)) {
 872         $payment = CRM_Core_Payment::singleton($self->_mode, $self->_paymentProcessor, $this);
 873         $error = $payment->checkConfig($self->_mode);
 874         if ($error) {
 875           $errors['_qf_default'] = $error;
 876         }
 877       }
 878       // return if this is express mode
 879       if ($self->_paymentProcessor &&
 880         $self->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
 881       ) {
 882         if (!empty($fields[$self->_expressButtonName . '_x']) || !empty($fields[$self->_expressButtonName . '_y']) ||
 883           CRM_Utils_Array::value($self->_expressButtonName, $fields)
 884         ) {
 885           return empty($errors) ? TRUE : $errors;
 886         }
 887       }
 888
 889       $isZeroAmount = $skipPaymentValidation = FALSE;
 890       if (!empty($fields['priceSetId'])) {
 891         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 892           $isZeroAmount = TRUE;
 893         }
 894       }
 895       elseif (!empty($fields['amount']) &&
 896         (isset($self->_values['discount'][$fields['amount']])
 897           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 898         )
 899       ) {
 900         $isZeroAmount = TRUE;
 901       }
 902       elseif (!empty($fields['amount']) &&
 903         (isset($self->_values['fee'][$fields['amount']])
 904           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 905         )
 906       ) {
 907         $isZeroAmount = TRUE;
 908       }
 909
 910       if ($isZeroAmount && !($self->_forcePayement && !empty($fields['additional_participants']))) {
 911         $skipPaymentValidation = TRUE;
 912       }
 913
 914       // also return if paylater mode or zero fees for valid members
 915       if (!empty($fields['is_pay_later']) || !empty($fields['bypass_payment']) ||
 916         $skipPaymentValidation ||
 917         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 918       ) {
 919         return empty($errors) ? TRUE : $errors;
 920       }
 921       if (!empty($self->_paymentFields)) {
 922         CRM_Core_Form::validateMandatoryFields($self->_paymentFields, $fields, $errors);
 923       }
 924       CRM_Core_Payment_Form::validateCreditCard($fields, $errors);
 925     }
 926
 927     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 928       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 929         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 930         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 931           $errors[$customizedGreeting] = ts('Custom %1 is a required field if %1 is of type Customized.',
 932             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 933           );
 934         }
 935       }
 936     }
 937     return empty($errors) ? TRUE : $errors;
 938   }
 939
 940   /**
 941    * Check if profiles are complete when event registration occurs(CRM-9587)
 942    *
 943    */
 944   static function checkProfileComplete($fields, &$errors, $eventId) {
 945     $email = '';
 946     foreach ($fields as $fieldname => $fieldvalue) {
 947       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 948         $email = $fieldvalue;
 949       }
 950     }
 951
 952     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 953       $defaults = $params = array('id' => $eventId);
 954       CRM_Event_BAO_Event::retrieve($params, $defaults);
 955       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 956       $errors['_qf_default'] = $message;
 957     }
 958   }
 959
 960   /**
 961    * Function to process the form
 962    *
 963    * @access public
 964    *
 965    * @return void
 966    */
 967   public function postProcess() {
 968     // get the submitted form values.
 969     $params = $this->controller->exportValues($this->_name);
 970
 971     //set as Primary participant
 972     $params['is_primary'] = 1;
 973
 974     if ($this->_values['event']['is_pay_later'] && !array_key_exists('hidden_processor', $params)) {
 975       $params['is_pay_later'] = 1;
 976     }
 977     else {
 978       $params['is_pay_later'] = 0;
 979     }
 980
 981     $this->set('is_pay_later', $params['is_pay_later']);
 982
 983     // assign pay later stuff
 984     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 985     $this->assign('is_pay_later', $params['is_pay_later']);
 986     if ($params['is_pay_later']) {
 987       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 988       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 989     }
 990
 991     if (!$this->_allowConfirmation) {
 992       // check if the participant is already registered
 993       if (!$this->_skipDupeRegistrationCheck) {
 994         $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
 995       }
 996     }
 997
 998     if (!empty($params['image_URL'])) {
 999       CRM_Contact_BAO_Contact::processImageParams($params);
1000     }
1001
1002     //carry campaign to partcipants.
1003     if (array_key_exists('participant_campaign_id', $params)) {
1004       $params['campaign_id'] = $params['participant_campaign_id'];
1005     }
1006     else {
1007       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
1008     }
1009
1010     //hack to allow group to register w/ waiting
1011     $primaryParticipantCount = self::getParticipantCount($this, $params);
1012
1013     $totalParticipants = $primaryParticipantCount;
1014     if (!empty($params['additional_participants'])) {
1015       $totalParticipants += $params['additional_participants'];
1016     }
1017     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
1018       is_numeric($this->_availableRegistrations) &&
1019       $totalParticipants > $this->_availableRegistrations
1020     ) {
1021       $this->_allowWaitlist = TRUE;
1022       $this->set('allowWaitlist', TRUE);
1023     }
1024
1025     //carry participant id if pre-registered.
1026     if ($this->_allowConfirmation && $this->_participantId) {
1027       $params['participant_id'] = $this->_participantId;
1028     }
1029
1030     $params['defaultRole'] = 1;
1031     if (array_key_exists('participant_role', $params)) {
1032       $params['participant_role_id'] = $params['participant_role'];
1033     }
1034
1035     if (array_key_exists('participant_role_id', $params)) {
1036       $params['defaultRole'] = 0;
1037     }
1038     if (empty($params['participant_role_id']) &&
1039       $this->_values['event']['default_role_id']
1040     ) {
1041       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1042     }
1043
1044     $config = CRM_Core_Config::singleton();
1045     $params['currencyID'] = $config->defaultCurrency;
1046
1047     if ($this->_values['event']['is_monetary']) {
1048       // we first reset the confirm page so it accepts new values
1049       $this->controller->resetPage('Confirm');
1050
1051       //added for discount
1052       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1053
1054       if (!empty($this->_values['discount'][$discountId])) {
1055         $params['discount_id'] = $discountId;
1056         $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
1057
1058         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1059       }
1060       elseif (empty($params['priceSetId'])) {
1061         if (!empty($params['amount'])) {
1062           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
1063           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1064         }
1065         else {
1066           $params['amount_level'] = $params['amount'] = '';
1067         }
1068       }
1069       else {
1070         $lineItem = array();
1071         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1072         if ($params['tax_amount']) {
1073           $this->set('tax_amount', $params['tax_amount']);
1074         }
1075         $this->set('lineItem', array($lineItem));
1076         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1077       }
1078
1079       $this->set('amount', $params['amount']);
1080       $this->set('amount_level', $params['amount_level']);
1081
1082       // generate and set an invoiceID for this transaction
1083       $invoiceID = md5(uniqid(rand(), TRUE));
1084       $this->set('invoiceID', $invoiceID);
1085
1086       if (is_array($this->_paymentProcessor)) {
1087         $payment = CRM_Core_Payment::singleton($this->_mode, $this->_paymentProcessor, $this);
1088       }
1089       // default mode is direct
1090       $this->set('contributeMode', 'direct');
1091
1092       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1093         $params["state_province_id-{$this->_bltID}"]
1094       ) {
1095         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1096       }
1097
1098       if (isset($params["country_id-{$this->_bltID}"]) &&
1099         $params["country_id-{$this->_bltID}"]
1100       ) {
1101         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1102       }
1103       if (isset($params['credit_card_exp_date'])) {
1104         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1105         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1106       }
1107       if ($this->_values['event']['is_monetary']) {
1108         $params['ip_address'] = CRM_Utils_System::ipAddress();
1109         $params['currencyID'] = $config->defaultCurrency;
1110         $params['payment_action'] = 'Sale';
1111         $params['invoiceID'] = $invoiceID;
1112       }
1113
1114       $this->_params = array();
1115       $this->_params[] = $params;
1116       $this->set('params', $this->_params);
1117
1118       if ($this->_paymentProcessor &&
1119         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
1120       ) {
1121         //get the button name
1122         $buttonName = $this->controller->getButtonName();
1123         if (in_array($buttonName,
1124             array(
1125               $this->_expressButtonName,
1126               $this->_expressButtonName . '_x',
1127               $this->_expressButtonName . '_y',
1128             )
1129           ) && empty($params['is_pay_later']) &&
1130           !$this->_allowWaitlist &&
1131           !$this->_requireApproval
1132         ) {
1133           $this->set('contributeMode', 'express');
1134
1135           // Send Event Name & Id in Params
1136           $params['eventName'] = $this->_values['event']['title'];
1137           $params['eventId'] = $this->_values['event']['id'];
1138
1139           $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1140             "_qf_Register_display=1&qfKey={$this->controller->_key}",
1141             TRUE, NULL, FALSE
1142           );
1143           if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1144             $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1145           }
1146           else {
1147             $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1148           }
1149           $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1150             $urlArgs,
1151             TRUE, NULL, FALSE
1152           );
1153           $params['invoiceID'] = $invoiceID;
1154
1155           //default action is Sale
1156           $params['payment_action'] = 'Sale';
1157
1158           $token = $payment->setExpressCheckout($params);
1159           if (is_a($token, 'CRM_Core_Error')) {
1160             CRM_Core_Error::displaySessionError($token);
1161             CRM_Utils_System::redirect($params['cancelURL']);
1162           }
1163
1164           $this->set('token', $token);
1165
1166           $paymentURL = $this->_paymentProcessor['url_site'] . "/cgi-bin/webscr?cmd=_express-checkout&token=$token";
1167
1168           CRM_Utils_System::redirect($paymentURL);
1169         }
1170       }
1171       elseif ($this->_paymentProcessor &&
1172         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1173       ) {
1174         $this->set('contributeMode', 'notify');
1175       }
1176     }
1177     else {
1178       $session = CRM_Core_Session::singleton();
1179       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1180
1181       $this->_params = array();
1182       $this->_params[] = $params;
1183       $this->set('params', $this->_params);
1184
1185       if (
1186         empty($params['additional_participants'])
1187         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1188       ) {
1189         self::processRegistration($this->_params);
1190       }
1191     }
1192
1193     // If registering > 1 participant, give status message
1194     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1195       $statusMsg = ts('Registration information for participant 1 has been saved.');
1196       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1197     }
1198   }
1199   //end of function
1200
1201   /*
1202    * Function to process Registration of free event
1203    *
1204    * @param  array $param Form valuess
1205    * @param  int contactID
1206    *
1207    * @return void
1208    * access public
1209    *
1210    */
1211   public function processRegistration($params, $contactID = NULL) {
1212     $session = CRM_Core_Session::singleton();
1213     $this->_participantInfo = array();
1214
1215     // CRM-4320, lets build array of cancelled additional participant ids
1216     // those are drop or skip by primary at the time of confirmation.
1217     // get all in and then unset those are confirmed.
1218     $cancelledIds = $this->_additionalParticipantIds;
1219
1220     $participantCount = array();
1221     foreach ($params as $participantNum => $record) {
1222       if ($record == 'skip') {
1223         $participantCount[$participantNum] = 'skip';
1224       }
1225       elseif ($participantNum) {
1226         $participantCount[$participantNum] = 'participant';
1227       }
1228     }
1229
1230     $registerByID = NULL;
1231     foreach ($params as $key => $value) {
1232       if ($value != 'skip') {
1233         $fields = NULL;
1234
1235         // setting register by Id and unset contactId.
1236         if (empty($value['is_primary'])) {
1237           $contactID = NULL;
1238           $registerByID = $this->get('registerByID');
1239           if ($registerByID) {
1240             $value['registered_by_id'] = $registerByID;
1241           }
1242           // get an email if one exists for the participant
1243           $participantEmail = '';
1244           foreach (array_keys($value) as $valueName) {
1245             if (substr($valueName, 0, 6) == 'email-') {
1246               $participantEmail = $value[$valueName];
1247             }
1248           }
1249           if ($participantEmail) {
1250             $this->_participantInfo[] = $participantEmail;
1251           }
1252           else {
1253             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1254           }
1255         }
1256         elseif (!empty($value['contact_id'])) {
1257           $contactID = $value['contact_id'];
1258         }
1259         else {
1260           $contactID = $this->getContactID();
1261         }
1262
1263         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1264         //for free event or additional participant, dont create billing email address.
1265         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1266           unset($value["email-{$this->_bltID}"]);
1267         }
1268
1269         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1270
1271         // lets store the contactID in the session
1272         // we dont store in userID in case the user is doing multiple
1273         // transactions etc
1274         // for things like tell a friend
1275         if (!$this->getContactID() && !empty($value['is_primary'])) {
1276           $session->set('transaction.userID', $contactID);
1277         }
1278
1279         //lets get the status if require approval or waiting.
1280
1281         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1282         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1283           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1284         }
1285         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1286           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1287         }
1288
1289         $this->set('value', $value);
1290         $this->confirmPostProcess($contactID, NULL, NULL);
1291
1292         //lets get additional participant id to cancel.
1293         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1294           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1295           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1296             unset($cancelledIds[$key]);
1297           }
1298         }
1299       }
1300     }
1301
1302     // update status and send mail to cancelled additonal participants, CRM-4320
1303     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1304       $cancelledId = array_search('Cancelled',
1305         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1306       );
1307       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1308     }
1309
1310     //set information about additional participants if exists
1311     if (count($this->_participantInfo)) {
1312       $this->set('participantInfo', $this->_participantInfo);
1313     }
1314
1315     //send mail Confirmation/Receipt
1316     if ($this->_contributeMode != 'checkout' ||
1317       $this->_contributeMode != 'notify'
1318     ) {
1319       $isTest = FALSE;
1320       if ($this->_action & CRM_Core_Action::PREVIEW) {
1321         $isTest = TRUE;
1322       }
1323
1324       //handle if no additional participant.
1325       if (!$registerByID) {
1326         $registerByID = $this->get('registerByID');
1327       }
1328       $primaryContactId = $this->get('primaryContactId');
1329
1330       //build an array of custom profile and assigning it to template.
1331       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1332         $primaryContactId, $isTest, TRUE
1333       );
1334
1335       //lets carry all paticipant params w/ values.
1336       foreach ($additionalIDs as $participantID => $contactId) {
1337         $participantNum = NULL;
1338         if ($participantID == $registerByID) {
1339           $participantNum = 0;
1340         }
1341         else {
1342           if ($participantNum = array_search('participant', $participantCount)) {
1343             unset($participantCount[$participantNum]);
1344           }
1345         }
1346
1347         if ($participantNum === NULL) {
1348           break;
1349         }
1350
1351         //carry the participant submitted values.
1352         $this->_values['params'][$participantID] = $params[$participantNum];
1353       }
1354
1355       //lets send  mails to all with meanigful text, CRM-4320.
1356       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1357       $this->assign('isRequireApproval', $this->_requireApproval);
1358
1359       foreach ($additionalIDs as $participantID => $contactId) {
1360         if ($participantID == $registerByID) {
1361           //set as Primary Participant
1362           $this->assign('isPrimary', 1);
1363
1364           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1365
1366           if (count($customProfile)) {
1367             $this->assign('customProfile', $customProfile);
1368             $this->set('customProfile', $customProfile);
1369           }
1370         }
1371         else {
1372           $this->assign('isPrimary', 0);
1373           $this->assign('customProfile', NULL);
1374         }
1375
1376         //send Confirmation mail to Primary & additional Participants if exists
1377         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1378       }
1379     }
1380   }
1381
1382   /**
1383    * Method to check if the user is already registered for the event
1384    * and if result found redirect to the event info page
1385    *
1386    * @param array $fields  the input form values(anonymous user)
1387    * @param array $self    event data
1388    * @param boolean $isAdditional treat isAdditional participants a bit differently
1389    * @param boolean $returnContactId just find and return the contactID match to use
1390    * @param boolean $useDedupeRules force usage of dedupe rules
1391    *
1392    * @return void
1393    * @access public
1394    */
1395   static function checkRegistration($fields, &$self, $isAdditional = FALSE, $returnContactId = FALSE, $useDedupeRules = FALSE) {
1396     // CRM-3907, skip check for preview registrations
1397     // CRM-4320 participant need to walk wizard
1398     if (!$returnContactId &&
1399       ($self->_mode == 'test' || $self->_allowConfirmation)
1400     ) {
1401       return FALSE;
1402     }
1403
1404     $contactID = NULL;
1405     $session = CRM_Core_Session::singleton();
1406     if (!$isAdditional) {
1407       $contactID = $self->getContactID();
1408     }
1409
1410     if (!$contactID && is_array($fields) && $fields) {
1411
1412       //CRM-14134 use Unsupervised rule for everyone
1413       $dedupeParams = CRM_Dedupe_Finder::formatParams($fields, 'Individual');
1414
1415       // disable permission based on cache since event registration is public page/feature.
1416       $dedupeParams['check_permission'] = FALSE;
1417
1418       // find event dedupe rule
1419       if (CRM_Utils_Array::value('dedupe_rule_group_id', $self->_values['event'], 0) > 0) {
1420         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised', array(), $self->_values['event']['dedupe_rule_group_id']);
1421       }
1422       else {
1423         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised');
1424       }
1425       $contactID = CRM_Utils_Array::value(0, $ids);
1426
1427     }
1428
1429     if ($returnContactId) {
1430       // CRM-7377
1431       // return contactID if contact already exists
1432       return $contactID;
1433     }
1434
1435     if ($contactID) {
1436       $participant = new CRM_Event_BAO_Participant();
1437       $participant->contact_id = $contactID;
1438       $participant->event_id = $self->_values['event']['id'];
1439       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1440         $participant->role_id = $fields['participant_role'];
1441       }
1442       else {
1443         $participant->role_id = $self->_values['event']['default_role_id'];
1444       }
1445       $participant->is_test = 0;
1446       $participant->find();
1447       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1448       while ($participant->fetch()) {
1449         if (array_key_exists($participant->status_id, $statusTypes)) {
1450           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1451             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1452               "reset=1&id={$self->_values['event']['id']}&cid=0"
1453             );
1454             if ($self->_pcpId) {
1455               $registerUrl .= '&pcpId=' . $self->_pcpId;
1456             }
1457
1458             $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));
1459             $session->setStatus($status, ts('Oops.'), 'alert');
1460             $url = CRM_Utils_System::url('civicrm/event/info',
1461               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1462             );
1463             if ($self->_action & CRM_Core_Action::PREVIEW) {
1464               $url .= '&action=preview';
1465             }
1466
1467             if ($self->_pcpId) {
1468               $url .= '&pcpId=' . $self->_pcpId;
1469             }
1470
1471             CRM_Utils_System::redirect($url);
1472           }
1473
1474           if ($isAdditional) {
1475             $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.");
1476             $session->setStatus($status, ts('Oops.'), 'alert');
1477             return $participant->id;
1478           }
1479         }
1480       }
1481     }
1482   }
1483 }