CRM/Event/Form/Registration/Register.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2019                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  * @package CRM
  30  * @copyright CiviCRM LLC (c) 2004-2019
  31  */
  32
  33 /**
  34  * This class generates form components for processing Event.
  35  */
  36 class CRM_Event_Form_Registration_Register extends CRM_Event_Form_Registration {
  37
  38   /**
  39    * The fields involved in this page.
  40    */
  41   public $_fields;
  42
  43   /**
  44    * The status message that user view.
  45    */
  46   protected $_waitlistMsg = NULL;
  47   protected $_requireApprovalMsg = NULL;
  48
  49   /**
  50    * Deprecated parameter that we hope to remove.
  51    *
  52    * @var bool
  53    */
  54   public $_quickConfig = NULL;
  55
  56   /**
  57    * Skip duplicate check.
  58    *
  59    * This can be set using hook_civicrm_buildForm() to override the registration dupe check.
  60    * CRM-7604
  61    */
  62   public $_skipDupeRegistrationCheck = FALSE;
  63
  64   public $_paymentProcessorID;
  65
  66   /**
  67    * Show fee block or not.
  68    *
  69    * @var boolean determines if fee block should be shown or hidden
  70    */
  71   public $_noFees;
  72
  73   /**
  74    * @var array Fee Block
  75    */
  76   public $_feeBlock;
  77
  78   /**
  79    * Array of payment related fields to potentially display on this form (generally credit card or debit card fields).
  80    *
  81    * This is rendered via billingBlock.tpl.
  82    *
  83    * @var array
  84    */
  85   public $_paymentFields = array();
  86
  87   /**
  88    * Get the contact id for the registration.
  89    *
  90    * @param array $fields
  91    * @param CRM_Event_Form_Registration $form
  92    * @param bool $isAdditional
  93    *
  94    * @return int|null
  95    */
  96   public static function getRegistrationContactID($fields, $form, $isAdditional) {
  97     $contactID = NULL;
  98     if (!$isAdditional) {
  99       $contactID = $form->getContactID();
 100     }
 101     if (!$contactID && is_array($fields) && $fields) {
 102       $contactID = CRM_Contact_BAO_Contact::getFirstDuplicateContact($fields, 'Individual', 'Unsupervised', array(), FALSE, CRM_Utils_Array::value('dedupe_rule_group_id', $form->_values['event']));
 103     }
 104     return $contactID;
 105   }
 106
 107   /**
 108    * Set variables up before form is built.
 109    */
 110   public function preProcess() {
 111     parent::preProcess();
 112
 113     //CRM-4320.
 114     //here we can't use parent $this->_allowWaitlist as user might
 115     //walk back and we might set this value in this postProcess.
 116     //(we set when spaces < group count and want to allow become part of waiting )
 117     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
 118
 119     // Get payment processors if appropriate for this event
 120     // We hide the payment fields if the event is full or requires approval,
 121     // and the current user has not yet been approved CRM-12279
 122     $this->_noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
 123     $this->_paymentProcessors = $this->_noFees ? array() : $this->get('paymentProcessors');
 124     $this->preProcessPaymentOptions();
 125
 126     $this->_allowWaitlist = FALSE;
 127     if ($eventFull && !$this->_allowConfirmation && !empty($this->_values['event']['has_waitlist'])) {
 128       $this->_allowWaitlist = TRUE;
 129       $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
 130       if (!$this->_waitlistMsg) {
 131         $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.');
 132       }
 133     }
 134     $this->set('allowWaitlist', $this->_allowWaitlist);
 135
 136     //To check if the user is already registered for the event(CRM-2426)
 137     if (!$this->_skipDupeRegistrationCheck) {
 138       self::checkRegistration(NULL, $this);
 139     }
 140
 141     $this->assign('availableRegistrations', $this->_availableRegistrations);
 142
 143     // get the participant values from EventFees.php, CRM-4320
 144     if ($this->_allowConfirmation) {
 145       CRM_Event_Form_EventFees::preProcess($this);
 146     }
 147   }
 148
 149   /**
 150    * Set default values for the form.
 151    */
 152   public function setDefaultValues() {
 153     $this->_defaults = array();
 154     if (!$this->_allowConfirmation && $this->_requireApproval) {
 155       $this->_defaults['bypass_payment'] = 1;
 156     }
 157     $contactID = $this->getContactID();
 158     CRM_Core_Payment_Form::setDefaultValues($this, $contactID);
 159
 160     CRM_Event_BAO_Participant::formatFieldsAndSetProfileDefaults($contactID, $this);
 161
 162     // Set default payment processor as default payment_processor radio button value
 163     if (!empty($this->_paymentProcessors)) {
 164       foreach ($this->_paymentProcessors as $pid => $value) {
 165         if (!empty($value['is_default'])) {
 166           $this->_defaults['payment_processor_id'] = $pid;
 167         }
 168       }
 169     }
 170
 171     //if event is monetary and pay later is enabled and payment
 172     //processor is not available then freeze the pay later checkbox with
 173     //default check
 174     if (!empty($this->_values['event']['is_pay_later']) &&
 175       !is_array($this->_paymentProcessor)
 176     ) {
 177       $this->_defaults['is_pay_later'] = 1;
 178     }
 179
 180     //set custom field defaults
 181     if (!empty($this->_fields)) {
 182       //load default campaign from page.
 183       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 184         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 185           $this->_values['event']
 186         );
 187       }
 188
 189       foreach ($this->_fields as $name => $field) {
 190         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 191           // fix for CRM-1743
 192           if (!isset($this->_defaults[$name])) {
 193             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 194               NULL, CRM_Profile_Form::MODE_REGISTER
 195             );
 196           }
 197         }
 198       }
 199     }
 200
 201     //fix for CRM-3088, default value for discount set.
 202     $discountId = NULL;
 203     if (!empty($this->_values['discount'])) {
 204       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 205       if ($discountId) {
 206         if (isset($this->_values['event']['default_discount_fee_id'])) {
 207           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 208             $this->_values['event']['default_discount_fee_id'],
 209             'weight', 'id'
 210           );
 211
 212           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 213             $discountKey - 1, $discountKey, TRUE
 214           ));
 215         }
 216       }
 217     }
 218
 219     // add this event's default participant role to defaults array
 220     // (for cases where participant_role field is included in form via profile)
 221     if ($this->_values['event']['default_role_id']) {
 222       $this->_defaults['participant_role']
 223         = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 224     }
 225     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 226       foreach ($this->_feeBlock as $key => $val) {
 227         if (empty($val['options'])) {
 228           continue;
 229         }
 230         $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, array());
 231         foreach ($val['options'] as $keys => $values) {
 232           if ($values['is_default'] && empty($values['is_full'])) {
 233
 234             if ($val['html_type'] == 'CheckBox') {
 235               $this->_defaults["price_{$key}"][$keys] = 1;
 236             }
 237             else {
 238               $this->_defaults["price_{$key}"] = $keys;
 239             }
 240           }
 241         }
 242         $unsetSubmittedOptions[$val['id']] = $optionFullIds;
 243       }
 244       //reset values for all options those are full.
 245       CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 246     }
 247
 248     //set default participant fields, CRM-4320.
 249     $hasAdditionalParticipants = FALSE;
 250     if ($this->_allowConfirmation) {
 251       $this->_contactId = $contactID;
 252       $this->_discountId = $discountId;
 253       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 254       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 255       $this->_defaults['is_pay_later'] = $forcePayLater;
 256
 257       if ($this->_additionalParticipantIds) {
 258         $hasAdditionalParticipants = TRUE;
 259         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 260       }
 261     }
 262     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 263
 264     //         //hack to simplify credit card entry for testing
 265     //         $this->_defaults['credit_card_type']     = 'Visa';
 266     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 267     //         $this->_defaults['cvv2']                 = '000';
 268     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 269
 270     // to process Custom data that are appended to URL
 271     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 272     if (!empty($getDefaults)) {
 273       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 274     }
 275
 276     return $this->_defaults;
 277   }
 278
 279   /**
 280    * Build the form object.
 281    */
 282   public function buildQuickForm() {
 283     // build profiles first so that we can determine address fields etc
 284     // and then show copy address checkbox
 285     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 286     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 287
 288     // CRM-18399: used by template to pass pre profile id as a url arg
 289     $this->assign('custom_pre_id', $this->_values['custom_pre_id']);
 290
 291     CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 292
 293     $contactID = $this->getContactID();
 294     if ($contactID) {
 295       $this->assign('contact_id', $contactID);
 296       $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 297     }
 298
 299     $this->add('hidden', 'scriptFee', NULL);
 300     $this->add('hidden', 'scriptArray', NULL);
 301
 302     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 303     if ($this->_values['event']['is_multiple_registrations']) {
 304       // don't allow to add additional during confirmation if not preregistered.
 305       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 306         // CRM-17745: Make maximum additional participants configurable
 307         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 308         $additionalOptions = array();
 309         $additionalOptions[''] = 1;
 310         for ($i = 1; $i <= $this->_values['event']['max_additional_participants']; $i++) {
 311           $additionalOptions[$i] = $i + 1;
 312         }
 313         $this->add('select', 'additional_participants',
 314           ts('How many people are you registering?'),
 315           $additionalOptions,
 316           NULL,
 317           array('onChange' => "allowParticipant()")
 318         );
 319         $isAdditionalParticipants = TRUE;
 320       }
 321     }
 322
 323     if (!$this->_allowConfirmation) {
 324       $bypassPayment = TRUE;
 325     }
 326
 327     //hack to allow group to register w/ waiting
 328     if ((!empty($this->_values['event']['is_multiple_registrations']) ||
 329         $this->_priceSetId
 330       ) &&
 331       !$this->_allowConfirmation &&
 332       is_numeric($this->_availableRegistrations) && !empty($this->_values['event']['has_waitlist'])
 333     ) {
 334       $bypassPayment = TRUE;
 335       //case might be group become as a part of waitlist.
 336       //If not waitlist then they require admin approve.
 337       $allowGroupOnWaitlist = TRUE;
 338       $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 => $this->_availableRegistrations));
 339
 340       if ($this->_requireApproval) {
 341         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 342           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 343         );
 344       }
 345     }
 346
 347     //case where only approval needed - no waitlist.
 348     if ($this->_requireApproval &&
 349       !$this->_allowWaitlist && !$bypassPayment
 350     ) {
 351       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 352         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.')
 353       );
 354     }
 355
 356     //lets display status to primary page only.
 357     $this->assign('waitlistMsg', $this->_waitlistMsg);
 358     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 359     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 360     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 361
 362     if ($this->_values['event']['is_monetary']) {
 363       self::buildAmount($this);
 364     }
 365
 366     $pps = array();
 367     //@todo this processor adding fn is another one duplicated on contribute - a shared
 368     // common class would make this sort of thing extractable
 369     $onlinePaymentProcessorEnabled = FALSE;
 370     if (!empty($this->_paymentProcessors)) {
 371       foreach ($this->_paymentProcessors as $key => $name) {
 372         if ($name['billing_mode'] == 1) {
 373           $onlinePaymentProcessorEnabled = TRUE;
 374         }
 375         $pps[$key] = $name['name'];
 376       }
 377     }
 378     if ($this->getContactID() === 0 && !$this->_values['event']['is_multiple_registrations']) {
 379       //@todo we are blocking for multiple registrations because we haven't tested
 380       $this->addCidZeroOptions($onlinePaymentProcessorEnabled);
 381     }
 382     if (!empty($this->_values['event']['is_pay_later']) &&
 383       ($this->_allowConfirmation || (!$this->_requireApproval && !$this->_allowWaitlist))
 384     ) {
 385       $pps[0] = $this->_values['event']['pay_later_text'];
 386     }
 387
 388     if ($this->_values['event']['is_monetary']) {
 389       if (count($pps) > 1) {
 390         $this->addRadio('payment_processor_id', ts('Payment Method'), $pps,
 391           NULL, "&nbsp;"
 392         );
 393       }
 394       elseif (!empty($pps)) {
 395         $ppKeys = array_keys($pps);
 396         $currentPP = array_pop($ppKeys);
 397         $this->addElement('hidden', 'payment_processor_id', $currentPP);
 398       }
 399     }
 400
 401     $this->addElement('hidden', 'bypass_payment', NULL, array('id' => 'bypass_payment'));
 402
 403     $this->assign('bypassPayment', $bypassPayment);
 404
 405     $userID = $this->getContactID();
 406
 407     if (!$userID) {
 408       $createCMSUser = FALSE;
 409
 410       if ($this->_values['custom_pre_id']) {
 411         $profileID = $this->_values['custom_pre_id'];
 412         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 413       }
 414
 415       if (!$createCMSUser &&
 416         $this->_values['custom_post_id']
 417       ) {
 418         if (!is_array($this->_values['custom_post_id'])) {
 419           $profileIDs = array($this->_values['custom_post_id']);
 420         }
 421         else {
 422           $profileIDs = $this->_values['custom_post_id'];
 423         }
 424         foreach ($profileIDs as $pid) {
 425           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 426             $profileID = $pid;
 427             $createCMSUser = TRUE;
 428             break;
 429           }
 430         }
 431       }
 432
 433       if ($createCMSUser) {
 434         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 435       }
 436     }
 437
 438     //we have to load confirm contribution button in template
 439     //when multiple payment processor as the user
 440     //can toggle with payment processor selection
 441     $billingModePaymentProcessors = 0;
 442     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 443       foreach ($this->_paymentProcessors as $key => $values) {
 444         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 445           $billingModePaymentProcessors++;
 446         }
 447       }
 448     }
 449
 450     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 451       $allAreBillingModeProcessors = TRUE;
 452     }
 453     else {
 454       $allAreBillingModeProcessors = FALSE;
 455     }
 456
 457     if (!$allAreBillingModeProcessors || !empty($this->_values['event']['is_pay_later']) || $bypassPayment
 458     ) {
 459
 460       //freeze button to avoid multiple calls.
 461       $js = NULL;
 462
 463       if (empty($this->_values['event']['is_monetary'])) {
 464         $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 465       }
 466
 467       // CRM-11182 - Optional confirmation screen
 468       // Change button label depending on whether the next action is confirm or register
 469       if (
 470         !$this->_values['event']['is_multiple_registrations']
 471         && !$this->_values['event']['is_monetary']
 472         && !$this->_values['event']['is_confirm_enabled']
 473       ) {
 474         $buttonLabel = ts('Register');
 475       }
 476       else {
 477         $buttonLabel = ts('Continue');
 478       }
 479
 480       $this->addButtons(array(
 481           array(
 482             'type' => 'upload',
 483             'name' => $buttonLabel,
 484             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 485             'isDefault' => TRUE,
 486             'js' => $js,
 487           ),
 488         )
 489       );
 490     }
 491
 492     $this->addFormRule(array('CRM_Event_Form_Registration_Register', 'formRule'), $this);
 493     $this->unsavedChangesWarn = TRUE;
 494
 495     // add pcp fields
 496     if ($this->_pcpId) {
 497       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 498     }
 499   }
 500
 501   /**
 502    * Build the radio/text form elements for the amount field
 503    *
 504    * @param CRM_Event_Form_Registration_Register $form
 505    *   Form object.
 506    * @param bool $required
 507    *   True if you want to add formRule.
 508    * @param int $discountId
 509    *   Discount id for the event.
 510    */
 511   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 512     // build amount only when needed, skip incase of event full and waitlisting is enabled
 513     // and few other conditions check preProcess()
 514     if (property_exists($form, '_noFees') && $form->_noFees) {
 515       return;
 516     }
 517
 518     //if payment done, no need to build the fee block.
 519     if (!empty($form->_paymentId)) {
 520       //fix to display line item in update mode.
 521       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 522       return;
 523     }
 524
 525     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 526
 527     if (is_array($feeFields)) {
 528       $form->_feeBlock = &$form->_values['fee'];
 529     }
 530
 531     //check for discount.
 532     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 533     if (is_array($discountedFee) && !empty($discountedFee)) {
 534       if (!$discountId) {
 535         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 536       }
 537       if ($discountId) {
 538         $form->_feeBlock = &$form->_values['discount'][$discountId];
 539       }
 540     }
 541     if (!is_array($form->_feeBlock)) {
 542       $form->_feeBlock = array();
 543     }
 544
 545     //its time to call the hook.
 546     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 547
 548     //reset required if participant is skipped.
 549     $button = substr($form->controller->getButtonName(), -4);
 550     if ($required && $button == 'skip') {
 551       $required = FALSE;
 552     }
 553
 554     $className = CRM_Utils_System::getClassName($form);
 555
 556     //build the priceset fields.
 557     if (isset($form->_priceSetId) && $form->_priceSetId) {
 558
 559       //format price set fields across option full.
 560       self::formatFieldsForOptionFull($form);
 561
 562       if (!empty($form->_priceSet['is_quick_config'])) {
 563         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 564       }
 565       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 566
 567       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 568       $adminFieldVisible = FALSE;
 569       if (CRM_Core_Permission::check('administer CiviCRM')) {
 570         $adminFieldVisible = TRUE;
 571       }
 572
 573       $hideAdminValues = TRUE;
 574       if (CRM_Core_Permission::check('edit event participants')) {
 575         $hideAdminValues = FALSE;
 576       }
 577
 578       foreach ($form->_feeBlock as $field) {
 579         // public AND admin visibility fields are included for back-office registration and back-office change selections
 580         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 581           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
 582           $className == 'CRM_Event_Form_Participant' ||
 583           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 584         ) {
 585           $fieldId = $field['id'];
 586           $elementName = 'price_' . $fieldId;
 587
 588           $isRequire = CRM_Utils_Array::value('is_required', $field);
 589           if ($button == 'skip') {
 590             $isRequire = FALSE;
 591           }
 592
 593           //user might modified w/ hook.
 594           $options = CRM_Utils_Array::value('options', $field);
 595           $formClasses = array('CRM_Event_Form_Participant', 'CRM_Event_Form_ParticipantFeeSelection');
 596
 597           if (!is_array($options)) {
 598             continue;
 599           }
 600           elseif ($hideAdminValues && !in_array($className, $formClasses)) {
 601             $publicVisibilityID = CRM_Price_BAO_PriceField::getVisibilityOptionID('public');
 602             $adminVisibilityID = CRM_Price_BAO_PriceField::getVisibilityOptionID('admin');
 603
 604             foreach ($options as $key => $currentOption) {
 605               $optionVisibility = CRM_Utils_Array::value('visibility_id', $currentOption, $publicVisibilityID);
 606               if ($optionVisibility == $adminVisibilityID) {
 607                 unset($options[$key]);
 608               }
 609             }
 610           }
 611
 612           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 613
 614           //soft suppress required rule when option is full.
 615           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 616             $isRequire = FALSE;
 617           }
 618           if (!empty($options)) {
 619             //build the element.
 620             CRM_Price_BAO_PriceField::addQuickFormElement($form,
 621               $elementName,
 622               $fieldId,
 623               FALSE,
 624               $isRequire,
 625               NULL,
 626               $options,
 627               $optionFullIds
 628             );
 629           }
 630         }
 631       }
 632       $form->assign('priceSet', $form->_priceSet);
 633     }
 634     else {
 635       $eventFeeBlockValues = array();
 636       foreach ($form->_feeBlock as $fee) {
 637         if (is_array($fee)) {
 638
 639           //CRM-7632, CRM-6201
 640           $totalAmountJs = NULL;
 641           if ($className == 'CRM_Event_Form_Participant') {
 642             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 643           }
 644
 645           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 646           $elements[] = &$form->createElement('radio', NULL, '',
 647             CRM_Utils_Money::format($fee['value']) . ' ' .
 648             $fee['label'],
 649             $fee['amount_id'],
 650             $totalAmountJs
 651           );
 652         }
 653       }
 654       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 655
 656       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 657       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 658       if (isset($form->_online) && $form->_online) {
 659         $element->freeze();
 660       }
 661       if ($required) {
 662         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 663       }
 664     }
 665   }
 666
 667   /**
 668    * @param CRM_Event_Form_Registration $form
 669    */
 670   public static function formatFieldsForOptionFull(&$form) {
 671     $priceSet = $form->get('priceSet');
 672     $priceSetId = $form->get('priceSetId');
 673     $defaultPricefieldIds = array();
 674     if (!empty($form->_values['line_items'])) {
 675       foreach ($form->_values['line_items'] as $lineItem) {
 676         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 677       }
 678     }
 679     if (!$priceSetId ||
 680       !is_array($priceSet) ||
 681       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 682     ) {
 683       return;
 684     }
 685
 686     $skipParticipants = $formattedPriceSetDefaults = array();
 687     if (!empty($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, $pricesetDefaults);
 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     $optionFullTotalAmount = 0;
 709     $currentParticipantNo = (int) substr($form->_name, 12);
 710     foreach ($form->_feeBlock as & $field) {
 711       $optionFullIds = array();
 712       $fieldId = $field['id'];
 713       if (!is_array($field['options'])) {
 714         continue;
 715       }
 716       foreach ($field['options'] as & $option) {
 717         $optId = $option['id'];
 718         $count = CRM_Utils_Array::value('count', $option, 0);
 719         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 720         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 721         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 722
 723         $totalCount = $currentTotalCount + $dbTotalCount;
 724         $isFull = FALSE;
 725         if ($maxValue &&
 726           (($totalCount >= $maxValue) &&
 727           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 728         ) {
 729           $isFull = TRUE;
 730           $optionFullIds[$optId] = $optId;
 731           if ($field['html_type'] != 'Select') {
 732             if (in_array($optId, $defaultPricefieldIds)) {
 733               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 734             }
 735           }
 736           else {
 737             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 738               unset($optionFullIds[$optId]);
 739             }
 740           }
 741         }
 742         //here option is not full,
 743         //but we don't want to allow participant to increase
 744         //seats at the time of re-walking registration.
 745         if ($count &&
 746           !empty($form->_allowConfirmation) &&
 747           !empty($formattedPriceSetDefaults)
 748         ) {
 749           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 750             $optionFullIds[$optId] = $optId;
 751             $isFull = TRUE;
 752           }
 753         }
 754         $option['is_full'] = $isFull;
 755         $option['db_total_count'] = $dbTotalCount;
 756         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 757       }
 758
 759       //ignore option full for offline registration.
 760       if ($className == 'CRM_Event_Form_Participant') {
 761         $optionFullIds = array();
 762       }
 763
 764       //finally get option ids in.
 765       $field['option_full_ids'] = $optionFullIds;
 766     }
 767     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 768   }
 769
 770   /**
 771    * Global form rule.
 772    *
 773    * @param array $fields
 774    *   The input form values.
 775    * @param array $files
 776    *   The uploaded files if any.
 777    * @param CRM_Event_Form_Registration $form
 778    *
 779    *
 780    * @return bool|array
 781    *   true if no errors, else array of errors
 782    */
 783   public static function formRule($fields, $files, $form) {
 784     $errors = array();
 785     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 786     self::checkProfileComplete($fields, $errors, $form->_eventId);
 787     //To check if the user is already registered for the event(CRM-2426)
 788     if (!$form->_skipDupeRegistrationCheck) {
 789       self::checkRegistration($fields, $form);
 790     }
 791     //check for availability of registrations.
 792     if (!$form->_allowConfirmation && empty($fields['bypass_payment']) &&
 793       is_numeric($form->_availableRegistrations) &&
 794       CRM_Utils_Array::value('additional_participants', $fields) >= $form->_availableRegistrations
 795     ) {
 796       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $form->_availableRegistrations));
 797     }
 798
 799     // during confirmation don't allow to increase additional participants, CRM-4320
 800     if ($form->_allowConfirmation && !empty($fields['additional_participants']) &&
 801       is_array($form->_additionalParticipantIds) &&
 802       $fields['additional_participants'] > count($form->_additionalParticipantIds)
 803     ) {
 804       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($form->_additionalParticipantIds)));
 805     }
 806
 807     //don't allow to register w/ waiting if enough spaces available.
 808     if (!empty($fields['bypass_payment']) && $form->_allowConfirmation) {
 809       if (!is_numeric($form->_availableRegistrations) ||
 810         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $form->_availableRegistrations)
 811       ) {
 812         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 813       }
 814     }
 815
 816     if (!empty($fields['additional_participants']) &&
 817       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 818     ) {
 819       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 820     }
 821
 822     // priceset validations
 823     if (!empty($fields['priceSetId']) &&
 824      !$form->_requireApproval && !$form->_allowWaitlist
 825      ) {
 826       //format params.
 827       $formatted = self::formatPriceSetParams($form, $fields);
 828       $ppParams = array($formatted);
 829       $priceSetErrors = self::validatePriceSet($form, $ppParams);
 830       $primaryParticipantCount = self::getParticipantCount($form, $ppParams);
 831
 832       //get price set fields errors in.
 833       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 834
 835       $totalParticipants = $primaryParticipantCount;
 836       if (!empty($fields['additional_participants'])) {
 837         $totalParticipants += $fields['additional_participants'];
 838       }
 839
 840       if (empty($fields['bypass_payment']) &&
 841         !$form->_allowConfirmation &&
 842         is_numeric($form->_availableRegistrations) &&
 843         $form->_availableRegistrations < $totalParticipants
 844       ) {
 845         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $form->_availableRegistrations));
 846       }
 847
 848       $lineItem = array();
 849       CRM_Price_BAO_PriceSet::processAmount($form->_values['fee'], $fields, $lineItem);
 850
 851       $minAmt = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $fields['priceSetId'], 'min_amount');
 852       if ($fields['amount'] < 0) {
 853         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 854       }
 855       elseif (!empty($minAmt) && $fields['amount'] < $minAmt) {
 856         $errors['_qf_default'] = ts('A minimum amount of %1 should be selected from Event Fee(s).', array(
 857           1 => CRM_Utils_Money::format($minAmt),
 858         ));
 859       }
 860     }
 861
 862     // @todo - can we remove the 'is_monetary' concept?
 863     if ($form->_values['event']['is_monetary']) {
 864       if (empty($form->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 &&
 865         !isset($fields['payment_processor_id'])) {
 866         $errors['payment_processor_id'] = ts('Please select a Payment Method');
 867       }
 868
 869       $isZeroAmount = $skipPaymentValidation = FALSE;
 870       if (!empty($fields['priceSetId'])) {
 871         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 872           $isZeroAmount = TRUE;
 873         }
 874       }
 875       elseif (!empty($fields['amount']) &&
 876         (isset($form->_values['discount'][$fields['amount']])
 877           && CRM_Utils_Array::value('value', $form->_values['discount'][$fields['amount']]) == 0
 878         )
 879       ) {
 880         $isZeroAmount = TRUE;
 881       }
 882       elseif (!empty($fields['amount']) &&
 883         (isset($form->_values['fee'][$fields['amount']])
 884           && CRM_Utils_Array::value('value', $form->_values['fee'][$fields['amount']]) == 0
 885         )
 886       ) {
 887         $isZeroAmount = TRUE;
 888       }
 889
 890       if ($isZeroAmount && !($form->_forcePayement && !empty($fields['additional_participants']))) {
 891         $skipPaymentValidation = TRUE;
 892       }
 893
 894       // also return if zero fees for valid members
 895       if (!empty($fields['bypass_payment']) ||
 896         $skipPaymentValidation ||
 897         (!$form->_allowConfirmation && ($form->_requireApproval || $form->_allowWaitlist))
 898       ) {
 899         return empty($errors) ? TRUE : $errors;
 900       }
 901       CRM_Core_Payment_Form::validatePaymentInstrument(
 902         $fields['payment_processor_id'],
 903         $fields,
 904         $errors,
 905         (!$form->_isBillingAddressRequiredForPayLater ? NULL : 'billing')
 906       );
 907     }
 908
 909     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 910       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 911         $customizedValue = CRM_Core_PseudoConstant::getKey('CRM_Contact_BAO_Contact', $greeting . '_id', 'Customized');
 912         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 913           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 914             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 915           );
 916         }
 917       }
 918     }
 919     return empty($errors) ? TRUE : $errors;
 920   }
 921
 922   /**
 923    * Check if profiles are complete when event registration occurs(CRM-9587).
 924    *
 925    * @param array $fields
 926    * @param array $errors
 927    * @param int $eventId
 928    */
 929   public static function checkProfileComplete($fields, &$errors, $eventId) {
 930     $email = '';
 931     foreach ($fields as $fieldname => $fieldvalue) {
 932       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 933         $email = $fieldvalue;
 934       }
 935     }
 936
 937     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 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    * Process the form submission.
 947    */
 948   public function postProcess() {
 949     // get the submitted form values.
 950     $params = $this->controller->exportValues($this->_name);
 951
 952     //set as Primary participant
 953     $params['is_primary'] = 1;
 954
 955     if ($this->_values['event']['is_pay_later']
 956       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)
 957     ) {
 958       $params['is_pay_later'] = 1;
 959     }
 960     else {
 961       $params['is_pay_later'] = 0;
 962     }
 963
 964     $this->set('is_pay_later', $params['is_pay_later']);
 965
 966     // assign pay later stuff
 967     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 968     $this->assign('is_pay_later', $params['is_pay_later']);
 969     if ($params['is_pay_later']) {
 970       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 971       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 972     }
 973
 974     if (!$this->_allowConfirmation) {
 975       // check if the participant is already registered
 976       if (!$this->_skipDupeRegistrationCheck) {
 977         $params['contact_id'] = self::getRegistrationContactID($params, $this, FALSE);
 978       }
 979     }
 980
 981     if (!empty($params['image_URL'])) {
 982       CRM_Contact_BAO_Contact::processImageParams($params);
 983     }
 984
 985     //carry campaign to partcipants.
 986     if (array_key_exists('participant_campaign_id', $params)) {
 987       $params['campaign_id'] = $params['participant_campaign_id'];
 988     }
 989     else {
 990       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 991     }
 992
 993     //hack to allow group to register w/ waiting
 994     $primaryParticipantCount = self::getParticipantCount($this, $params);
 995
 996     $totalParticipants = $primaryParticipantCount;
 997     if (!empty($params['additional_participants'])) {
 998       $totalParticipants += $params['additional_participants'];
 999     }
1000     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
1001       is_numeric($this->_availableRegistrations) &&
1002       $totalParticipants > $this->_availableRegistrations
1003     ) {
1004       $this->_allowWaitlist = TRUE;
1005       $this->set('allowWaitlist', TRUE);
1006     }
1007
1008     //carry participant id if pre-registered.
1009     if ($this->_allowConfirmation && $this->_participantId) {
1010       $params['participant_id'] = $this->_participantId;
1011     }
1012
1013     $params['defaultRole'] = 1;
1014     if (array_key_exists('participant_role', $params)) {
1015       $params['participant_role_id'] = $params['participant_role'];
1016     }
1017
1018     if (array_key_exists('participant_role_id', $params)) {
1019       $params['defaultRole'] = 0;
1020     }
1021     if (empty($params['participant_role_id']) &&
1022       $this->_values['event']['default_role_id']
1023     ) {
1024       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1025     }
1026
1027     $config = CRM_Core_Config::singleton();
1028     $params['currencyID'] = $config->defaultCurrency;
1029
1030     if ($this->_values['event']['is_monetary']) {
1031       // we first reset the confirm page so it accepts new values
1032       $this->controller->resetPage('Confirm');
1033
1034       //added for discount
1035       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1036       $params['amount_level'] = $this->getAmountLevel($params, $discountId);
1037       if (!empty($this->_values['discount'][$discountId])) {
1038         $params['discount_id'] = $discountId;
1039         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1040       }
1041       elseif (empty($params['priceSetId'])) {
1042         if (!empty($params['amount'])) {
1043           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1044         }
1045         else {
1046           $params['amount'] = '';
1047         }
1048       }
1049       else {
1050         $lineItem = array();
1051         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1052         if ($params['tax_amount']) {
1053           $this->set('tax_amount', $params['tax_amount']);
1054         }
1055         $submittedLineItems = $this->get('lineItem');
1056         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1057           $submittedLineItems[0] = $lineItem;
1058         }
1059         else {
1060           $submittedLineItems = array($lineItem);
1061         }
1062         $submittedLineItems = array_filter($submittedLineItems);
1063         $this->set('lineItem', $submittedLineItems);
1064         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1065       }
1066
1067       $this->set('amount', $params['amount']);
1068       $this->set('amount_level', $params['amount_level']);
1069
1070       // generate and set an invoiceID for this transaction
1071       $invoiceID = md5(uniqid(rand(), TRUE));
1072       $this->set('invoiceID', $invoiceID);
1073
1074       if ($this->_paymentProcessor) {
1075         $payment = $this->_paymentProcessor['object'];
1076         $payment->setBaseReturnUrl('civicrm/event/register');
1077       }
1078
1079       // ContributeMode is a deprecated concept. It is short-hand for a bunch of
1080       // assumptions we are working to remove.
1081       $this->set('contributeMode', 'direct');
1082
1083       // This code is duplicated multiple places and should be consolidated.
1084       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1085         $params["state_province_id-{$this->_bltID}"]
1086       ) {
1087         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1088       }
1089
1090       if (isset($params["country_id-{$this->_bltID}"]) &&
1091         $params["country_id-{$this->_bltID}"]
1092       ) {
1093         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1094       }
1095       if (isset($params['credit_card_exp_date'])) {
1096         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1097         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1098       }
1099       if ($this->_values['event']['is_monetary']) {
1100         $params['ip_address'] = CRM_Utils_System::ipAddress();
1101         $params['currencyID'] = $config->defaultCurrency;
1102         $params['invoiceID'] = $invoiceID;
1103       }
1104       $this->_params = $this->get('params');
1105       // Set the button so we know what
1106       $params['button'] = $this->controller->getButtonName();
1107       if (!empty($this->_params) && is_array($this->_params)) {
1108         $this->_params[0] = $params;
1109       }
1110       else {
1111         $this->_params = array();
1112         $this->_params[] = $params;
1113       }
1114       $this->set('params', $this->_params);
1115       if ($this->_paymentProcessor &&
1116         // Actually we don't really need to check if it supports pre-approval - we could just call
1117         // it regardless as the function we call re-acts tot the rests of the preApproval call.
1118         $this->_paymentProcessor['object']->supports('preApproval')
1119         && !$this->_allowWaitlist &&
1120         !$this->_requireApproval
1121       ) {
1122
1123         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1124         $this->set('contributeMode', 'express');
1125
1126         // Send Event Name & Id in Params
1127         $params['eventName'] = $this->_values['event']['title'];
1128         $params['eventId'] = $this->_values['event']['id'];
1129
1130         $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1131           "_qf_Register_display=1&qfKey={$this->controller->_key}",
1132           TRUE, NULL, FALSE
1133         );
1134         if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1135           $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1136         }
1137         else {
1138           $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1139         }
1140         $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1141           $urlArgs,
1142           TRUE, NULL, FALSE
1143         );
1144         $params['invoiceID'] = $invoiceID;
1145
1146         $params['component'] = 'event';
1147         $this->handlePreApproval($params);
1148       }
1149       elseif ($this->_paymentProcessor &&
1150         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1151       ) {
1152         // The concept of contributeMode is deprecated - but still needs removal from the message templates.
1153         $this->set('contributeMode', 'notify');
1154       }
1155     }
1156     else {
1157       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1158
1159       $this->_params = array();
1160       $this->_params[] = $params;
1161       $this->set('params', $this->_params);
1162
1163       if (
1164         empty($params['additional_participants'])
1165         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1166       ) {
1167         $this->processRegistration($this->_params);
1168       }
1169     }
1170
1171     // If registering > 1 participant, give status message
1172     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1173       $statusMsg = ts('Registration information for participant 1 has been saved.');
1174       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1175     }
1176   }
1177
1178   /**
1179    * Method to check if the user is already registered for the event.
1180    * and if result found redirect to the event info page
1181    *
1182    * @param array $fields
1183    *   The input form values(anonymous user).
1184    * @param CRM_Event_Form_Registration_Register $form
1185    *   Event data.
1186    * @param bool $isAdditional
1187    *   Treat isAdditional participants a bit differently.
1188    *
1189    * @return int
1190    */
1191   public static function checkRegistration($fields, $form, $isAdditional = FALSE) {
1192     // CRM-3907, skip check for preview registrations
1193     // CRM-4320 participant need to walk wizard
1194     if (
1195       ($form->_mode == 'test' || $form->_allowConfirmation)
1196     ) {
1197       return FALSE;
1198     }
1199
1200     $contactID = self::getRegistrationContactID($fields, $form, $isAdditional);
1201
1202     if ($contactID) {
1203       $participant = new CRM_Event_BAO_Participant();
1204       $participant->contact_id = $contactID;
1205       $participant->event_id = $form->_values['event']['id'];
1206       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1207         $participant->role_id = $fields['participant_role'];
1208       }
1209       else {
1210         $participant->role_id = $form->_values['event']['default_role_id'];
1211       }
1212       $participant->is_test = 0;
1213       $participant->find();
1214       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1215       while ($participant->fetch()) {
1216         if (array_key_exists($participant->status_id, $statusTypes)) {
1217           if (!$isAdditional && !$form->_values['event']['allow_same_participant_emails']) {
1218             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1219               "reset=1&id={$form->_values['event']['id']}&cid=0"
1220             );
1221             if ($form->_pcpId) {
1222               $registerUrl .= '&pcpId=' . $form->_pcpId;
1223             }
1224
1225             $status = ts("It looks like you are already registered for this event. If you want to change your registration, or you feel that you've received this message in error, please contact the site administrator.") . ' ' . ts('You can also <a href="%1">register another participant</a>.', array(1 => $registerUrl));
1226             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1227             $url = CRM_Utils_System::url('civicrm/event/info',
1228               "reset=1&id={$form->_values['event']['id']}&noFullMsg=true"
1229             );
1230             if ($form->_action & CRM_Core_Action::PREVIEW) {
1231               $url .= '&action=preview';
1232             }
1233
1234             if ($form->_pcpId) {
1235               $url .= '&pcpId=' . $form->_pcpId;
1236             }
1237
1238             CRM_Utils_System::redirect($url);
1239           }
1240
1241           if ($isAdditional) {
1242             $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've received this message in error, please contact the site administrator.");
1243             CRM_Core_Session::singleton()->setStatus($status, ts('Oops.'), 'alert');
1244             return $participant->id;
1245           }
1246         }
1247       }
1248     }
1249   }
1250
1251 }