CRM/Event/Form/Registration/Register.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
   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) 2004-2015
  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   public $_fields;
  47
  48   /**
  49    * The defaults involved in this page.
  50    */
  51   public $_defaults;
  52
  53   /**
  54    * The status message that user view.
  55    */
  56   protected $_waitlistMsg = NULL;
  57   protected $_requireApprovalMsg = NULL;
  58
  59   public $_quickConfig = NULL;
  60
  61   /**
  62    * Allow developer to use hook_civicrm_buildForm()
  63    * to override the registration dupe check
  64    * CRM-7604
  65    */
  66   public $_skipDupeRegistrationCheck = FALSE;
  67
  68   public $_paymentProcessorID;
  69
  70   /**
  71    * @var boolean determines if fee block should be shown or hidden
  72    */
  73   public $_noFees;
  74
  75   /**
  76    * Array of payment related fields to potentially display on this form (generally credit card or debit card fields). This is rendered via billingBlock.tpl
  77    * @var array
  78    */
  79   public $_paymentFields = array();
  80
  81   /**
  82    * Set variables up before form is built.
  83    *
  84    * @return void
  85    */
  86   public function preProcess() {
  87     parent::preProcess();
  88
  89     //CRM-4320.
  90     //here we can't use parent $this->_allowWaitlist as user might
  91     //walk back and we might set this value in this postProcess.
  92     //(we set when spaces < group count and want to allow become part of waiting )
  93     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
  94
  95     // Get payment processors if appropriate for this event
  96     // We hide the payment fields if the event is full or requires approval,
  97     // and the current user has not yet been approved CRM-12279
  98     $this->_noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
  99     $this->_paymentProcessors = $this->_noFees ? array() : $this->get('paymentProcessors');
 100     $this->preProcessPaymentOptions();
 101
 102     $this->_allowWaitlist = FALSE;
 103     if ($eventFull && !$this->_allowConfirmation && !empty($this->_values['event']['has_waitlist'])) {
 104       $this->_allowWaitlist = TRUE;
 105       $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
 106       if (!$this->_waitlistMsg) {
 107         $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.');
 108       }
 109     }
 110     $this->set('allowWaitlist', $this->_allowWaitlist);
 111
 112     //To check if the user is already registered for the event(CRM-2426)
 113     if (!$this->_skipDupeRegistrationCheck) {
 114       self::checkRegistration(NULL, $this);
 115     }
 116
 117     $this->assign('availableRegistrations', $this->_availableRegistrations);
 118
 119     // get the participant values from EventFees.php, CRM-4320
 120     if ($this->_allowConfirmation) {
 121       CRM_Event_Form_EventFees::preProcess($this);
 122     }
 123   }
 124
 125   /**
 126    * Set default values for the form. For edit/view mode
 127    * the default values are retrieved from the database
 128    * Adding discussion from CRM-11915 as code comments
 129    * When multiple payment processors are configured for a event and user does any selection changes for them on online event registeration page :
 130    * The 'Register' page gets loaded through ajax and following happens :
 131    * the setDefaults function is called with the variable _ppType set with selected payment processor type,
 132    * 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.
 133    * - For payment processors of billing mode 'Notify' - return from setDefaults before the code for billing profile population execution .
 134    * (done this is because for payment processors with 'Notify' mode billing profile form doesn't get rendered on UI)
 135    *
 136    * @return void
 137    */
 138   public function setDefaultValues() {
 139     $this->_defaults = array();
 140     $contactID = $this->getContactID();
 141     $billingDefaults = $this->getProfileDefaults('Billing', $contactID);
 142     $this->_defaults = array_merge($this->_defaults, $billingDefaults);
 143
 144     $config = CRM_Core_Config::singleton();
 145     // set default country from config if no country set
 146     // note the effect of this is to set the billing country to default to the site default
 147     // country if the person has an address but no country (for anonymous country is set above)
 148     // this could have implications if the billing profile is filled but hidden.
 149     // this behaviour has been in place for a while but the use of js to hide things has increased
 150     if (empty($this->_defaults["billing_country_id-{$this->_bltID}"])) {
 151       $this->_defaults["billing_country_id-{$this->_bltID}"] = $config->defaultContactCountry;
 152     }
 153
 154     // set default state/province from config if no state/province set
 155     if (empty($this->_defaults["billing_state_province_id-{$this->_bltID}"])) {
 156       $this->_defaults["billing_state_province_id-{$this->_bltID}"] = $config->defaultContactStateProvince;
 157     }
 158
 159     if ($contactID) {
 160       $fields = array();
 161
 162       if (!empty($this->_fields)) {
 163         $removeCustomFieldTypes = array('Participant');
 164         foreach ($this->_fields as $name => $dontCare) {
 165           if (substr($name, 0, 7) == 'custom_') {
 166             $id = substr($name, 7);
 167             if (!$this->_allowConfirmation &&
 168               !CRM_Core_BAO_CustomGroup::checkCustomField($id, $removeCustomFieldTypes)
 169             ) {
 170               continue;
 171             }
 172             // ignore component fields
 173           }
 174           elseif ((substr($name, 0, 12) == 'participant_')) {
 175             continue;
 176           }
 177           $fields[$name] = 1;
 178         }
 179       }
 180     }
 181
 182     if (!empty($fields)) {
 183       CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
 184     }
 185
 186     // Set default payment processor as default payment_processor radio button value
 187     if (!empty($this->_paymentProcessors)) {
 188       foreach ($this->_paymentProcessors as $pid => $value) {
 189         if (!empty($value['is_default'])) {
 190           $this->_defaults['payment_processor_id'] = $pid;
 191         }
 192       }
 193     }
 194
 195     //if event is monetary and pay later is enabled and payment
 196     //processor is not available then freeze the pay later checkbox with
 197     //default check
 198     if (!empty($this->_values['event']['is_pay_later']) &&
 199       !is_array($this->_paymentProcessor)
 200     ) {
 201       $this->_defaults['is_pay_later'] = 1;
 202     }
 203
 204     //set custom field defaults
 205     if (!empty($this->_fields)) {
 206       //load default campaign from page.
 207       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 208         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 209           $this->_values['event']
 210         );
 211       }
 212
 213       foreach ($this->_fields as $name => $field) {
 214         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 215           // fix for CRM-1743
 216           if (!isset($this->_defaults[$name])) {
 217             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 218               NULL, CRM_Profile_Form::MODE_REGISTER
 219             );
 220           }
 221         }
 222       }
 223     }
 224
 225     //fix for CRM-3088, default value for discount set.
 226     $discountId = NULL;
 227     if (!empty($this->_values['discount'])) {
 228       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 229       if ($discountId) {
 230         if (isset($this->_values['event']['default_discount_fee_id'])) {
 231           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 232             $this->_values['event']['default_discount_fee_id'],
 233             'weight', 'id'
 234           );
 235
 236           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 237             $discountKey - 1, $discountKey, TRUE
 238           ));
 239         }
 240       }
 241     }
 242
 243     // add this event's default participant role to defaults array
 244     // (for cases where participant_role field is included in form via profile)
 245     if ($this->_values['event']['default_role_id']) {
 246       $this->_defaults['participant_role']
 247         = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 248     }
 249     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 250       foreach ($this->_feeBlock as $key => $val) {
 251         if (empty($val['options'])) {
 252           continue;
 253         }
 254         $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, array());
 255         foreach ($val['options'] as $keys => $values) {
 256           if ($values['is_default'] && empty($values['is_full'])) {
 257
 258             if ($val['html_type'] == 'CheckBox') {
 259               $this->_defaults["price_{$key}"][$keys] = 1;
 260             }
 261             else {
 262               $this->_defaults["price_{$key}"] = $keys;
 263             }
 264           }
 265         }
 266         $unsetSubmittedOptions[$val['id']] = $optionFullIds;
 267       }
 268       //reset values for all options those are full.
 269       CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 270     }
 271
 272     //set default participant fields, CRM-4320.
 273     $hasAdditionalParticipants = FALSE;
 274     if ($this->_allowConfirmation) {
 275       $this->_contactId = $contactID;
 276       $this->_discountId = $discountId;
 277       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 278       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 279       $this->_defaults['is_pay_later'] = $forcePayLater;
 280
 281       if ($this->_additionalParticipantIds) {
 282         $hasAdditionalParticipants = TRUE;
 283         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 284       }
 285     }
 286     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 287
 288     //         //hack to simplify credit card entry for testing
 289     //         $this->_defaults['credit_card_type']     = 'Visa';
 290     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 291     //         $this->_defaults['cvv2']                 = '000';
 292     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 293
 294     // to process Custom data that are appended to URL
 295     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 296     if (!empty($getDefaults)) {
 297       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 298     }
 299
 300     return $this->_defaults;
 301   }
 302
 303   /**
 304    * Build the form object.
 305    *
 306    * @return void
 307    */
 308   public function buildQuickForm() {
 309     // build profiles first so that we can determine address fields etc
 310     // and then show copy address checkbox
 311     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 312     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 313
 314     if (!empty($this->_fields) && !empty($this->_values['custom_pre_id'])) {
 315       $profileAddressFields = array();
 316       foreach ($this->_fields as $key => $value) {
 317         CRM_Core_BAO_UFField::assignAddressField($key, $profileAddressFields, array(
 318           'uf_group_id' => $this->_values['custom_pre_id'],
 319         ));
 320       }
 321       $this->set('profileAddressFields', $profileAddressFields);
 322     }
 323
 324     CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 325
 326     $contactID = $this->getContactID();
 327     if ($contactID) {
 328       $this->assign('contact_id', $contactID);
 329       $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 330     }
 331
 332     $this->add('hidden', 'scriptFee', NULL);
 333     $this->add('hidden', 'scriptArray', NULL);
 334
 335     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 336     if ($this->_values['event']['is_multiple_registrations']) {
 337       // don't allow to add additional during confirmation if not preregistered.
 338       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 339         // Hardcode maximum number of additional participants here for now. May need to make this configurable per event.
 340         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 341         $additionalOptions = array(
 342           '' => '1',
 343           1 => '2',
 344           2 => '3',
 345           3 => '4',
 346           4 => '5',
 347           5 => '6',
 348           6 => '7',
 349           7 => '8',
 350           8 => '9',
 351           9 => '10',
 352         );
 353         $element = $this->add('select', 'additional_participants',
 354           ts('How many people are you registering?'),
 355           $additionalOptions,
 356           NULL,
 357           array('onChange' => "allowParticipant()")
 358         );
 359         $isAdditionalParticipants = TRUE;
 360       }
 361     }
 362
 363     //hack to allow group to register w/ waiting
 364     if ((!empty($this->_values['event']['is_multiple_registrations']) ||
 365         $this->_priceSetId
 366       ) &&
 367       !$this->_allowConfirmation &&
 368       is_numeric($this->_availableRegistrations) && !empty($this->_values['event']['has_waitlist'])
 369     ) {
 370       $bypassPayment = TRUE;
 371       //case might be group become as a part of waitlist.
 372       //If not waitlist then they require admin approve.
 373       $allowGroupOnWaitlist = TRUE;
 374       $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 => $this->_availableRegistrations));
 375
 376       if ($this->_requireApproval) {
 377         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 378           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 379         );
 380       }
 381     }
 382
 383     //case where only approval needed - no waitlist.
 384     if ($this->_requireApproval &&
 385       !$this->_allowWaitlist && !$bypassPayment
 386     ) {
 387       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 388         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.')
 389       );
 390     }
 391
 392     //lets display status to primary page only.
 393     $this->assign('waitlistMsg', $this->_waitlistMsg);
 394     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 395     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 396     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 397
 398     //lets get js on two different qf elements.
 399     $showHidePayfieldName = NULL;
 400     $showHidePaymentInformation = FALSE;
 401     if ($this->_values['event']['is_monetary']) {
 402       self::buildAmount($this);
 403     }
 404
 405     $pps = array();
 406     //@todo this processor adding fn is another one duplicated on contribute - a shared
 407     // common class would make this sort of thing extractable
 408     $onlinePaymentProcessorEnabled = FALSE;
 409     if (!empty($this->_paymentProcessors)) {
 410       foreach ($this->_paymentProcessors as $key => $name) {
 411         if ($name['billing_mode'] == 1) {
 412           $onlinePaymentProcessorEnabled = TRUE;
 413         }
 414         $pps[$key] = $name['name'];
 415       }
 416     }
 417     if ($this->getContactID() === 0 && !$this->_values['event']['is_multiple_registrations']) {
 418       //@todo we are blocking for multiple registrations because we haven't tested
 419       $this->addCidZeroOptions($onlinePaymentProcessorEnabled);
 420     }
 421     if (!empty($this->_values['event']['is_pay_later']) &&
 422       ($this->_allowConfirmation || (!$this->_requireApproval && !$this->_allowWaitlist))
 423     ) {
 424       $pps[0] = $this->_values['event']['pay_later_text'];
 425     }
 426
 427     if ($this->_values['event']['is_monetary']) {
 428       if (count($pps) > 1) {
 429         $this->addRadio('payment_processor_id', ts('Payment Method'), $pps,
 430           NULL, "&nbsp;"
 431         );
 432       }
 433       elseif (!empty($pps)) {
 434         $ppKeys = array_keys($pps);
 435         $currentPP = array_pop($ppKeys);
 436         $this->addElement('hidden', 'payment_processor_id', $currentPP);
 437       }
 438     }
 439
 440     //lets add some qf element to bypass payment validations, CRM-4320
 441     if ($bypassPayment) {
 442       $this->addElement('hidden', 'bypass_payment', NULL, array('id' => 'bypass_payment'));
 443     }
 444     $this->assign('bypassPayment', $bypassPayment);
 445     $this->assign('showHidePaymentInformation', $showHidePaymentInformation);
 446
 447     $userID = $this->getContactID();
 448
 449     if (!$userID) {
 450       $createCMSUser = FALSE;
 451
 452       if ($this->_values['custom_pre_id']) {
 453         $profileID = $this->_values['custom_pre_id'];
 454         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 455       }
 456
 457       if (!$createCMSUser &&
 458         $this->_values['custom_post_id']
 459       ) {
 460         if (!is_array($this->_values['custom_post_id'])) {
 461           $profileIDs = array($this->_values['custom_post_id']);
 462         }
 463         else {
 464           $profileIDs = $this->_values['custom_post_id'];
 465         }
 466         foreach ($profileIDs as $pid) {
 467           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 468             $profileID = $pid;
 469             $createCMSUser = TRUE;
 470             break;
 471           }
 472         }
 473       }
 474
 475       if ($createCMSUser) {
 476         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 477       }
 478     }
 479
 480     //we have to load confirm contribution button in template
 481     //when multiple payment processor as the user
 482     //can toggle with payment processor selection
 483     $billingModePaymentProcessors = 0;
 484     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 485       foreach ($this->_paymentProcessors as $key => $values) {
 486         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 487           $billingModePaymentProcessors++;
 488         }
 489       }
 490     }
 491
 492     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 493       $allAreBillingModeProcessors = TRUE;
 494     }
 495     else {
 496       $allAreBillingModeProcessors = FALSE;
 497     }
 498
 499     if (!$allAreBillingModeProcessors || !empty($this->_values['event']['is_pay_later']) || $bypassPayment
 500     ) {
 501
 502       //freeze button to avoid multiple calls.
 503       $js = NULL;
 504
 505       if (empty($this->_values['event']['is_monetary'])) {
 506         $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 507       }
 508
 509       // CRM-11182 - Optional confirmation screen
 510       // Change button label depending on whether the next action is confirm or register
 511       if (
 512         !$this->_values['event']['is_multiple_registrations']
 513         && !$this->_values['event']['is_monetary']
 514         && !$this->_values['event']['is_confirm_enabled']
 515       ) {
 516         $buttonLabel = ts('Register');
 517       }
 518       else {
 519         $buttonLabel = ts('Continue');
 520       }
 521
 522       $this->addButtons(array(
 523           array(
 524             'type' => 'upload',
 525             'name' => $buttonLabel,
 526             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 527             'isDefault' => TRUE,
 528             'js' => $js,
 529           ),
 530         )
 531       );
 532     }
 533
 534     $this->addFormRule(array('CRM_Event_Form_Registration_Register', 'formRule'), $this);
 535     $this->unsavedChangesWarn = TRUE;
 536
 537     // add pcp fields
 538     if ($this->_pcpId) {
 539       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 540     }
 541   }
 542
 543   /**
 544    * Build the radio/text form elements for the amount field
 545    *
 546    * @param CRM_Core_Form $form
 547    *   Form object.
 548    * @param bool $required
 549    *   True if you want to add formRule.
 550    * @param int $discountId
 551    *   Discount id for the event.
 552    *
 553    * @return void
 554    */
 555   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 556     // build amount only when needed, skip incase of event full and waitlisting is enabled
 557     // and few other conditions check preProcess()
 558     if (property_exists($form, '_noFees') && $form->_noFees) {
 559       return;
 560     }
 561
 562     //if payment done, no need to build the fee block.
 563     if (!empty($form->_paymentId)) {
 564       //fix to display line item in update mode.
 565       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 566       return;
 567     }
 568
 569     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 570
 571     if (is_array($feeFields)) {
 572       $form->_feeBlock = &$form->_values['fee'];
 573     }
 574
 575     //check for discount.
 576     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 577     if (is_array($discountedFee) && !empty($discountedFee)) {
 578       if (!$discountId) {
 579         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 580       }
 581       if ($discountId) {
 582         $form->_feeBlock = &$form->_values['discount'][$discountId];
 583       }
 584     }
 585     if (!is_array($form->_feeBlock)) {
 586       $form->_feeBlock = array();
 587     }
 588
 589     //its time to call the hook.
 590     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 591
 592     //reset required if participant is skipped.
 593     $button = substr($form->controller->getButtonName(), -4);
 594     if ($required && $button == 'skip') {
 595       $required = FALSE;
 596     }
 597
 598     $className = CRM_Utils_System::getClassName($form);
 599
 600     //build the priceset fields.
 601     if (isset($form->_priceSetId) && $form->_priceSetId) {
 602
 603       //format price set fields across option full.
 604       self::formatFieldsForOptionFull($form);
 605
 606       if (!empty($form->_priceSet['is_quick_config'])) {
 607         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 608       }
 609       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 610
 611       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 612       $adminFieldVisible = FALSE;
 613       if (CRM_Core_Permission::check('administer CiviCRM')) {
 614         $adminFieldVisible = TRUE;
 615       }
 616
 617       foreach ($form->_feeBlock as $field) {
 618         // public AND admin visibility fields are included for back-office registration and back-office change selections
 619         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 620           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
 621           $className == 'CRM_Event_Form_Participant' ||
 622           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 623         ) {
 624           $fieldId = $field['id'];
 625           $elementName = 'price_' . $fieldId;
 626
 627           $isRequire = CRM_Utils_Array::value('is_required', $field);
 628           if ($button == 'skip') {
 629             $isRequire = FALSE;
 630           }
 631
 632           //user might modified w/ hook.
 633           $options = CRM_Utils_Array::value('options', $field);
 634           if (!is_array($options)) {
 635             continue;
 636           }
 637
 638           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 639
 640           //soft suppress required rule when option is full.
 641           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 642             $isRequire = FALSE;
 643           }
 644
 645           //build the element.
 646           CRM_Price_BAO_PriceField::addQuickFormElement($form,
 647             $elementName,
 648             $fieldId,
 649             FALSE,
 650             $isRequire,
 651             NULL,
 652             $options,
 653             $optionFullIds
 654           );
 655         }
 656       }
 657       $form->assign('priceSet', $form->_priceSet);
 658     }
 659     else {
 660       $eventFeeBlockValues = array();
 661       foreach ($form->_feeBlock as $fee) {
 662         if (is_array($fee)) {
 663
 664           //CRM-7632, CRM-6201
 665           $totalAmountJs = NULL;
 666           if ($className == 'CRM_Event_Form_Participant') {
 667             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 668           }
 669
 670           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 671           $elements[] = &$form->createElement('radio', NULL, '',
 672             CRM_Utils_Money::format($fee['value']) . ' ' .
 673             $fee['label'],
 674             $fee['amount_id'],
 675             $totalAmountJs
 676           );
 677         }
 678       }
 679       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 680
 681       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 682       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 683       if (isset($form->_online) && $form->_online) {
 684         $element->freeze();
 685       }
 686       if ($required) {
 687         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 688       }
 689     }
 690   }
 691
 692   /**
 693    * @param CRM_Core_Form $form
 694    */
 695   public static function formatFieldsForOptionFull(&$form) {
 696     $priceSet = $form->get('priceSet');
 697     $priceSetId = $form->get('priceSetId');
 698     $defaultPricefieldIds = array();
 699     if (!empty($form->_values['line_items'])) {
 700       foreach ($form->_values['line_items'] as $lineItem) {
 701         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 702       }
 703     }
 704     if (!$priceSetId ||
 705       !is_array($priceSet) ||
 706       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 707     ) {
 708       return;
 709     }
 710
 711     $skipParticipants = $formattedPriceSetDefaults = array();
 712     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 713       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 714       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 715         $form->_eventId
 716       );
 717       // modify options full to respect the selected fields
 718       // options on confirmation.
 719       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 720
 721       // to skip current registered participants fields option count on confirmation.
 722       $skipParticipants[] = $form->_participantId;
 723       if (!empty($form->_additionalParticipantIds)) {
 724         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 725       }
 726     }
 727
 728     $className = CRM_Utils_System::getClassName($form);
 729
 730     //get the current price event price set options count.
 731     $currentOptionsCount = self::getPriceSetOptionCount($form);
 732     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 733     $optionFullTotalAmount = 0;
 734     $currentParticipantNo = (int) substr($form->_name, 12);
 735     foreach ($form->_feeBlock as & $field) {
 736       $optionFullIds = array();
 737       $fieldId = $field['id'];
 738       if (!is_array($field['options'])) {
 739         continue;
 740       }
 741       foreach ($field['options'] as & $option) {
 742         $optId = $option['id'];
 743         $count = CRM_Utils_Array::value('count', $option, 0);
 744         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 745         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 746         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 747
 748         $totalCount = $currentTotalCount + $dbTotalCount;
 749         $isFull = FALSE;
 750         if ($maxValue &&
 751           (($totalCount >= $maxValue) &&
 752           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 753         ) {
 754           $isFull = TRUE;
 755           $optionFullIds[$optId] = $optId;
 756           if ($field['html_type'] != 'Select') {
 757             if (in_array($optId, $defaultPricefieldIds)) {
 758               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 759             }
 760           }
 761           else {
 762             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 763               unset($optionFullIds[$optId]);
 764             }
 765           }
 766         }
 767         //here option is not full,
 768         //but we don't want to allow participant to increase
 769         //seats at the time of re-walking registration.
 770         if ($count &&
 771           !empty($form->_allowConfirmation) &&
 772           !empty($formattedPriceSetDefaults)
 773         ) {
 774           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 775             $optionFullIds[$optId] = $optId;
 776             $isFull = TRUE;
 777           }
 778         }
 779         $option['is_full'] = $isFull;
 780         $option['db_total_count'] = $dbTotalCount;
 781         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 782       }
 783
 784       //ignore option full for offline registration.
 785       if ($className == 'CRM_Event_Form_Participant') {
 786         $optionFullIds = array();
 787       }
 788
 789       //finally get option ids in.
 790       $field['option_full_ids'] = $optionFullIds;
 791     }
 792     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 793   }
 794
 795   /**
 796    * Global form rule.
 797    *
 798    * @param array $fields
 799    *   The input form values.
 800    * @param array $files
 801    *   The uploaded files if any.
 802    * @param $self
 803    *
 804    *
 805    * @return bool|array
 806    *   true if no errors, else array of errors
 807    */
 808   public static function formRule($fields, $files, $self) {
 809     $errors = array();
 810     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 811     self::checkProfileComplete($fields, $errors, $self->_eventId);
 812     //To check if the user is already registered for the event(CRM-2426)
 813     if (!$self->_skipDupeRegistrationCheck) {
 814       self::checkRegistration($fields, $self);
 815     }
 816     //check for availability of registrations.
 817     if (!$self->_allowConfirmation && empty($fields['bypass_payment']) &&
 818       is_numeric($self->_availableRegistrations) &&
 819       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 820     ) {
 821       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 822     }
 823
 824     // during confirmation don't allow to increase additional participants, CRM-4320
 825     if ($self->_allowConfirmation && !empty($fields['additional_participants']) &&
 826       is_array($self->_additionalParticipantIds) &&
 827       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 828     ) {
 829       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 830     }
 831
 832     //don't allow to register w/ waiting if enough spaces available.
 833     if (!empty($fields['bypass_payment'])) {
 834       if (!is_numeric($self->_availableRegistrations) ||
 835         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 836       ) {
 837         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 838       }
 839     }
 840
 841     if (!empty($fields['additional_participants']) &&
 842       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 843     ) {
 844       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 845     }
 846
 847     // priceset validations
 848     if (!empty($fields['priceSetId']) &&
 849      !$self->_requireApproval && !$self->_allowWaitlist
 850      ) {
 851       //format params.
 852       $formatted = self::formatPriceSetParams($self, $fields);
 853       $ppParams = array($formatted);
 854       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 855       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 856
 857       //get price set fields errors in.
 858       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 859
 860       $totalParticipants = $primaryParticipantCount;
 861       if (!empty($fields['additional_participants'])) {
 862         $totalParticipants += $fields['additional_participants'];
 863       }
 864
 865       if (empty($fields['bypass_payment']) &&
 866         !$self->_allowConfirmation &&
 867         is_numeric($self->_availableRegistrations) &&
 868         $self->_availableRegistrations < $totalParticipants
 869       ) {
 870         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 871       }
 872
 873       $lineItem = array();
 874       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 875       if ($fields['amount'] < 0) {
 876         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 877       }
 878     }
 879
 880     if ($self->_values['event']['is_monetary']) {
 881       if (empty($self->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 && !isset
 882         ($fields['payment_processor_id'])) {
 883         $errors['payment_processor_id'] = ts('Please select a Payment Method');
 884       }
 885       // return if this is express mode
 886       if ($self->_paymentProcessor &&
 887         $self->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
 888       ) {
 889         if (!empty($fields[$self->_expressButtonName . '_x']) || !empty($fields[$self->_expressButtonName . '_y']) ||
 890           CRM_Utils_Array::value($self->_expressButtonName, $fields)
 891         ) {
 892           return empty($errors) ? TRUE : $errors;
 893         }
 894       }
 895
 896       $isZeroAmount = $skipPaymentValidation = FALSE;
 897       if (!empty($fields['priceSetId'])) {
 898         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 899           $isZeroAmount = TRUE;
 900         }
 901       }
 902       elseif (!empty($fields['amount']) &&
 903         (isset($self->_values['discount'][$fields['amount']])
 904           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 905         )
 906       ) {
 907         $isZeroAmount = TRUE;
 908       }
 909       elseif (!empty($fields['amount']) &&
 910         (isset($self->_values['fee'][$fields['amount']])
 911           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 912         )
 913       ) {
 914         $isZeroAmount = TRUE;
 915       }
 916
 917       if ($isZeroAmount && !($self->_forcePayement && !empty($fields['additional_participants']))) {
 918         $skipPaymentValidation = TRUE;
 919       }
 920
 921       // also return if paylater mode or zero fees for valid members
 922       if (!empty($fields['is_pay_later']) || !empty($fields['bypass_payment']) ||
 923         $skipPaymentValidation ||
 924         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 925       ) {
 926         return empty($errors) ? TRUE : $errors;
 927       }
 928       if (!empty($self->_paymentFields)) {
 929         CRM_Core_Form::validateMandatoryFields($self->_paymentFields, $fields, $errors);
 930       }
 931       CRM_Core_Payment_Form::validatePaymentInstrument($self->_paymentProcessorID, $fields, $errors, $self);
 932     }
 933
 934     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 935       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 936         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 937         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 938           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 939             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 940           );
 941         }
 942       }
 943     }
 944     return empty($errors) ? TRUE : $errors;
 945   }
 946
 947   /**
 948    * Check if profiles are complete when event registration occurs(CRM-9587)
 949    */
 950   public static function checkProfileComplete($fields, &$errors, $eventId) {
 951     $email = '';
 952     foreach ($fields as $fieldname => $fieldvalue) {
 953       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 954         $email = $fieldvalue;
 955       }
 956     }
 957
 958     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 959       $defaults = $params = array('id' => $eventId);
 960       CRM_Event_BAO_Event::retrieve($params, $defaults);
 961       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 962       $errors['_qf_default'] = $message;
 963     }
 964   }
 965
 966   /**
 967    * Process the form submission.
 968    *
 969    *
 970    * @return void
 971    */
 972   public function postProcess() {
 973     // get the submitted form values.
 974     $params = $this->controller->exportValues($this->_name);
 975
 976     //set as Primary participant
 977     $params['is_primary'] = 1;
 978
 979     if ($this->_values['event']['is_pay_later']
 980       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)
 981     ) {
 982       $params['is_pay_later'] = 1;
 983     }
 984     else {
 985       $params['is_pay_later'] = 0;
 986     }
 987
 988     $this->set('is_pay_later', $params['is_pay_later']);
 989
 990     // assign pay later stuff
 991     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
 992     $this->assign('is_pay_later', $params['is_pay_later']);
 993     if ($params['is_pay_later']) {
 994       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
 995       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
 996     }
 997
 998     if (!$this->_allowConfirmation) {
 999       // check if the participant is already registered
1000       if (!$this->_skipDupeRegistrationCheck) {
1001         $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
1002       }
1003     }
1004
1005     if (!empty($params['image_URL'])) {
1006       CRM_Contact_BAO_Contact::processImageParams($params);
1007     }
1008
1009     //carry campaign to partcipants.
1010     if (array_key_exists('participant_campaign_id', $params)) {
1011       $params['campaign_id'] = $params['participant_campaign_id'];
1012     }
1013     else {
1014       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
1015     }
1016
1017     //hack to allow group to register w/ waiting
1018     $primaryParticipantCount = self::getParticipantCount($this, $params);
1019
1020     $totalParticipants = $primaryParticipantCount;
1021     if (!empty($params['additional_participants'])) {
1022       $totalParticipants += $params['additional_participants'];
1023     }
1024     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
1025       is_numeric($this->_availableRegistrations) &&
1026       $totalParticipants > $this->_availableRegistrations
1027     ) {
1028       $this->_allowWaitlist = TRUE;
1029       $this->set('allowWaitlist', TRUE);
1030     }
1031
1032     //carry participant id if pre-registered.
1033     if ($this->_allowConfirmation && $this->_participantId) {
1034       $params['participant_id'] = $this->_participantId;
1035     }
1036
1037     $params['defaultRole'] = 1;
1038     if (array_key_exists('participant_role', $params)) {
1039       $params['participant_role_id'] = $params['participant_role'];
1040     }
1041
1042     if (array_key_exists('participant_role_id', $params)) {
1043       $params['defaultRole'] = 0;
1044     }
1045     if (empty($params['participant_role_id']) &&
1046       $this->_values['event']['default_role_id']
1047     ) {
1048       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1049     }
1050
1051     $config = CRM_Core_Config::singleton();
1052     $params['currencyID'] = $config->defaultCurrency;
1053
1054     if ($this->_values['event']['is_monetary']) {
1055       // we first reset the confirm page so it accepts new values
1056       $this->controller->resetPage('Confirm');
1057
1058       //added for discount
1059       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1060
1061       if (!empty($this->_values['discount'][$discountId])) {
1062         $params['discount_id'] = $discountId;
1063         $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
1064
1065         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1066       }
1067       elseif (empty($params['priceSetId'])) {
1068         if (!empty($params['amount'])) {
1069           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
1070           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1071         }
1072         else {
1073           $params['amount_level'] = $params['amount'] = '';
1074         }
1075       }
1076       else {
1077         $lineItem = array();
1078         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1079         if ($params['tax_amount']) {
1080           $this->set('tax_amount', $params['tax_amount']);
1081         }
1082         $submittedLineItems = $this->get('lineItem');
1083         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1084           $submittedLineItems[0] = $lineItem;
1085         }
1086         else {
1087           $submittedLineItems = array($lineItem);
1088         }
1089         $this->set('lineItem', $submittedLineItems);
1090         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1091       }
1092
1093       $this->set('amount', $params['amount']);
1094       $this->set('amount_level', $params['amount_level']);
1095
1096       // generate and set an invoiceID for this transaction
1097       $invoiceID = md5(uniqid(rand(), TRUE));
1098       $this->set('invoiceID', $invoiceID);
1099
1100       if (is_array($this->_paymentProcessor)) {
1101         $payment = $this->_paymentProcessor['object'];
1102       }
1103       // default mode is direct
1104       $this->set('contributeMode', 'direct');
1105
1106       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1107         $params["state_province_id-{$this->_bltID}"]
1108       ) {
1109         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1110       }
1111
1112       if (isset($params["country_id-{$this->_bltID}"]) &&
1113         $params["country_id-{$this->_bltID}"]
1114       ) {
1115         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1116       }
1117       if (isset($params['credit_card_exp_date'])) {
1118         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1119         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1120       }
1121       if ($this->_values['event']['is_monetary']) {
1122         $params['ip_address'] = CRM_Utils_System::ipAddress();
1123         $params['currencyID'] = $config->defaultCurrency;
1124         $params['invoiceID'] = $invoiceID;
1125       }
1126       $this->_params = $this->get('params');
1127       if (!empty($this->_params) && is_array($this->_params)) {
1128         $this->_params[0] = $params;
1129       }
1130       else {
1131         $this->_params = array();
1132         $this->_params[] = $params;
1133       }
1134       $this->set('params', $this->_params);
1135
1136       if ($this->_paymentProcessor &&
1137         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
1138       ) {
1139         //get the button name
1140         $buttonName = $this->controller->getButtonName();
1141         if (in_array($buttonName,
1142             array(
1143               $this->_expressButtonName,
1144               $this->_expressButtonName . '_x',
1145               $this->_expressButtonName . '_y',
1146             )
1147           ) && empty($params['is_pay_later']) &&
1148           !$this->_allowWaitlist &&
1149           !$this->_requireApproval
1150         ) {
1151           $this->set('contributeMode', 'express');
1152
1153           // Send Event Name & Id in Params
1154           $params['eventName'] = $this->_values['event']['title'];
1155           $params['eventId'] = $this->_values['event']['id'];
1156
1157           $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1158             "_qf_Register_display=1&qfKey={$this->controller->_key}",
1159             TRUE, NULL, FALSE
1160           );
1161           if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1162             $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1163           }
1164           else {
1165             $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1166           }
1167           $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1168             $urlArgs,
1169             TRUE, NULL, FALSE
1170           );
1171           $params['invoiceID'] = $invoiceID;
1172
1173           $params['component'] = 'event';
1174           $token = $payment->doPreApproval($params);
1175           if (is_a($token, 'CRM_Core_Error')) {
1176             CRM_Core_Error::displaySessionError($token);
1177             CRM_Utils_System::redirect($params['cancelURL']);
1178           }
1179
1180           $this->set('token', $token);
1181
1182           $paymentURL = $this->_paymentProcessor['url_site'] . "/cgi-bin/webscr?cmd=_express-checkout&token=$token";
1183
1184           CRM_Utils_System::redirect($paymentURL);
1185         }
1186       }
1187       elseif ($this->_paymentProcessor &&
1188         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1189       ) {
1190         $this->set('contributeMode', 'notify');
1191       }
1192     }
1193     else {
1194       $session = CRM_Core_Session::singleton();
1195       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1196
1197       $this->_params = array();
1198       $this->_params[] = $params;
1199       $this->set('params', $this->_params);
1200
1201       if (
1202         empty($params['additional_participants'])
1203         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1204       ) {
1205         self::processRegistration($this->_params);
1206       }
1207     }
1208
1209     // If registering > 1 participant, give status message
1210     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1211       $statusMsg = ts('Registration information for participant 1 has been saved.');
1212       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1213     }
1214   }
1215
1216   /**
1217    * Process Registration of free event.
1218    *
1219    * @param array $params
1220    *   Form values.
1221    * @param int $contactID
1222    *
1223    * @return void
1224    */
1225   public function processRegistration($params, $contactID = NULL) {
1226     $session = CRM_Core_Session::singleton();
1227     $this->_participantInfo = array();
1228
1229     // CRM-4320, lets build array of cancelled additional participant ids
1230     // those are drop or skip by primary at the time of confirmation.
1231     // get all in and then unset those are confirmed.
1232     $cancelledIds = $this->_additionalParticipantIds;
1233
1234     $participantCount = array();
1235     foreach ($params as $participantNum => $record) {
1236       if ($record == 'skip') {
1237         $participantCount[$participantNum] = 'skip';
1238       }
1239       elseif ($participantNum) {
1240         $participantCount[$participantNum] = 'participant';
1241       }
1242     }
1243
1244     $registerByID = NULL;
1245     foreach ($params as $key => $value) {
1246       if ($value != 'skip') {
1247         $fields = NULL;
1248
1249         // setting register by Id and unset contactId.
1250         if (empty($value['is_primary'])) {
1251           $contactID = NULL;
1252           $registerByID = $this->get('registerByID');
1253           if ($registerByID) {
1254             $value['registered_by_id'] = $registerByID;
1255           }
1256           // get an email if one exists for the participant
1257           $participantEmail = '';
1258           foreach (array_keys($value) as $valueName) {
1259             if (substr($valueName, 0, 6) == 'email-') {
1260               $participantEmail = $value[$valueName];
1261             }
1262           }
1263           if ($participantEmail) {
1264             $this->_participantInfo[] = $participantEmail;
1265           }
1266           else {
1267             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1268           }
1269         }
1270         elseif (!empty($value['contact_id'])) {
1271           $contactID = $value['contact_id'];
1272         }
1273         else {
1274           $contactID = $this->getContactID();
1275         }
1276
1277         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1278         //for free event or additional participant, dont create billing email address.
1279         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1280           unset($value["email-{$this->_bltID}"]);
1281         }
1282
1283         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1284
1285         // lets store the contactID in the session
1286         // we dont store in userID in case the user is doing multiple
1287         // transactions etc
1288         // for things like tell a friend
1289         if (!$this->getContactID() && !empty($value['is_primary'])) {
1290           $session->set('transaction.userID', $contactID);
1291         }
1292
1293         //lets get the status if require approval or waiting.
1294
1295         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1296         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1297           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1298         }
1299         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1300           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1301         }
1302
1303         $this->set('value', $value);
1304         $this->confirmPostProcess($contactID, NULL, NULL);
1305
1306         //lets get additional participant id to cancel.
1307         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1308           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1309           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1310             unset($cancelledIds[$key]);
1311           }
1312         }
1313       }
1314     }
1315
1316     // update status and send mail to cancelled additional participants, CRM-4320
1317     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1318       $cancelledId = array_search('Cancelled',
1319         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1320       );
1321       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1322     }
1323
1324     //set information about additional participants if exists
1325     if (count($this->_participantInfo)) {
1326       $this->set('participantInfo', $this->_participantInfo);
1327     }
1328
1329     //send mail Confirmation/Receipt
1330     if ($this->_contributeMode != 'checkout' ||
1331       $this->_contributeMode != 'notify'
1332     ) {
1333       $isTest = FALSE;
1334       if ($this->_action & CRM_Core_Action::PREVIEW) {
1335         $isTest = TRUE;
1336       }
1337
1338       //handle if no additional participant.
1339       if (!$registerByID) {
1340         $registerByID = $this->get('registerByID');
1341       }
1342       $primaryContactId = $this->get('primaryContactId');
1343
1344       //build an array of custom profile and assigning it to template.
1345       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1346         $primaryContactId, $isTest, TRUE
1347       );
1348
1349       //lets carry all paticipant params w/ values.
1350       foreach ($additionalIDs as $participantID => $contactId) {
1351         $participantNum = NULL;
1352         if ($participantID == $registerByID) {
1353           $participantNum = 0;
1354         }
1355         else {
1356           if ($participantNum = array_search('participant', $participantCount)) {
1357             unset($participantCount[$participantNum]);
1358           }
1359         }
1360
1361         if ($participantNum === NULL) {
1362           break;
1363         }
1364
1365         //carry the participant submitted values.
1366         $this->_values['params'][$participantID] = $params[$participantNum];
1367       }
1368
1369       //lets send  mails to all with meanigful text, CRM-4320.
1370       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1371       $this->assign('isRequireApproval', $this->_requireApproval);
1372
1373       foreach ($additionalIDs as $participantID => $contactId) {
1374         if ($participantID == $registerByID) {
1375           //set as Primary Participant
1376           $this->assign('isPrimary', 1);
1377
1378           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1379
1380           if (count($customProfile)) {
1381             $this->assign('customProfile', $customProfile);
1382             $this->set('customProfile', $customProfile);
1383           }
1384         }
1385         else {
1386           $this->assign('isPrimary', 0);
1387           $this->assign('customProfile', NULL);
1388         }
1389
1390         //send Confirmation mail to Primary & additional Participants if exists
1391         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1392       }
1393     }
1394   }
1395
1396   /**
1397    * Method to check if the user is already registered for the event.
1398    * and if result found redirect to the event info page
1399    *
1400    * @param array $fields
1401    *   The input form values(anonymous user).
1402    * @param array $self
1403    *   Event data.
1404    * @param bool $isAdditional
1405    *   Treat isAdditional participants a bit differently.
1406    * @param bool $returnContactId
1407    *   Just find and return the contactID match to use.
1408    * @param bool $useDedupeRules
1409    *   Force usage of dedupe rules.
1410    *
1411    * @return void
1412    */
1413   public static function checkRegistration($fields, &$self, $isAdditional = FALSE, $returnContactId = FALSE, $useDedupeRules = FALSE) {
1414     // CRM-3907, skip check for preview registrations
1415     // CRM-4320 participant need to walk wizard
1416     if (!$returnContactId &&
1417       ($self->_mode == 'test' || $self->_allowConfirmation)
1418     ) {
1419       return FALSE;
1420     }
1421
1422     $contactID = NULL;
1423     $session = CRM_Core_Session::singleton();
1424     if (!$isAdditional) {
1425       $contactID = $self->getContactID();
1426     }
1427
1428     if (!$contactID && is_array($fields) && $fields) {
1429
1430       //CRM-14134 use Unsupervised rule for everyone
1431       $dedupeParams = CRM_Dedupe_Finder::formatParams($fields, 'Individual');
1432
1433       // disable permission based on cache since event registration is public page/feature.
1434       $dedupeParams['check_permission'] = FALSE;
1435
1436       // find event dedupe rule
1437       if (CRM_Utils_Array::value('dedupe_rule_group_id', $self->_values['event'], 0) > 0) {
1438         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised', array(), $self->_values['event']['dedupe_rule_group_id']);
1439       }
1440       else {
1441         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised');
1442       }
1443       $contactID = CRM_Utils_Array::value(0, $ids);
1444
1445     }
1446
1447     if ($returnContactId) {
1448       // CRM-7377
1449       // return contactID if contact already exists
1450       return $contactID;
1451     }
1452
1453     if ($contactID) {
1454       $participant = new CRM_Event_BAO_Participant();
1455       $participant->contact_id = $contactID;
1456       $participant->event_id = $self->_values['event']['id'];
1457       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1458         $participant->role_id = $fields['participant_role'];
1459       }
1460       else {
1461         $participant->role_id = $self->_values['event']['default_role_id'];
1462       }
1463       $participant->is_test = 0;
1464       $participant->find();
1465       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1466       while ($participant->fetch()) {
1467         if (array_key_exists($participant->status_id, $statusTypes)) {
1468           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1469             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1470               "reset=1&id={$self->_values['event']['id']}&cid=0"
1471             );
1472             if ($self->_pcpId) {
1473               $registerUrl .= '&pcpId=' . $self->_pcpId;
1474             }
1475
1476             $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));
1477             $session->setStatus($status, ts('Oops.'), 'alert');
1478             $url = CRM_Utils_System::url('civicrm/event/info',
1479               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1480             );
1481             if ($self->_action & CRM_Core_Action::PREVIEW) {
1482               $url .= '&action=preview';
1483             }
1484
1485             if ($self->_pcpId) {
1486               $url .= '&pcpId=' . $self->_pcpId;
1487             }
1488
1489             CRM_Utils_System::redirect($url);
1490           }
1491
1492           if ($isAdditional) {
1493             $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.");
1494             $session->setStatus($status, ts('Oops.'), 'alert');
1495             return $participant->id;
1496           }
1497         }
1498       }
1499     }
1500   }
1501
1502 }