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   public $_snippet;
  70
  71   /**
  72    * @var boolean determines if fee block should be shown or hidden
  73    */
  74   public $_noFees;
  75
  76   /**
  77    * Array of payment related fields to potentially display on this form (generally credit card or debit card fields). This is rendered via billingBlock.tpl
  78    * @var array
  79    */
  80   public $_paymentFields = array();
  81
  82   /**
  83    * Set variables up before form is built.
  84    *
  85    * @return void
  86    */
  87   public function preProcess() {
  88     parent::preProcess();
  89
  90     //CRM-4320.
  91     //here we can't use parent $this->_allowWaitlist as user might
  92     //walk back and we might set this value in this postProcess.
  93     //(we set when spaces < group count and want to allow become part of waiting )
  94     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
  95
  96     // Get payment processors if appropriate for this event
  97     // We hide the payment fields if the event is full or requires approval,
  98     // and the current user has not yet been approved CRM-12279
  99     $this->_noFees = (($eventFull || $this->_requireApproval) && !$this->_allowConfirmation);
 100     CRM_Contribute_Form_Contribution_Main::preProcessPaymentOptions($this, $this->_noFees);
 101     if ($this->_snippet) {
 102       return;
 103     }
 104
 105     $this->_allowWaitlist = FALSE;
 106     if ($eventFull && !$this->_allowConfirmation && !empty($this->_values['event']['has_waitlist'])) {
 107       $this->_allowWaitlist = TRUE;
 108       $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
 109       if (!$this->_waitlistMsg) {
 110         $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.');
 111       }
 112     }
 113     $this->set('allowWaitlist', $this->_allowWaitlist);
 114
 115     //To check if the user is already registered for the event(CRM-2426)
 116     if (!$this->_skipDupeRegistrationCheck) {
 117       self::checkRegistration(NULL, $this);
 118     }
 119
 120     $this->assign('availableRegistrations', $this->_availableRegistrations);
 121
 122     // get the participant values from EventFees.php, CRM-4320
 123     if ($this->_allowConfirmation) {
 124       CRM_Event_Form_EventFees::preProcess($this);
 125     }
 126   }
 127
 128   /**
 129    * Set default values for the form. For edit/view mode
 130    * the default values are retrieved from the database
 131    * Adding discussion from CRM-11915 as code comments
 132    * When multiple payment processors are configured for a event and user does any selection changes for them on online event registeration page :
 133    * The 'Register' page gets loaded through ajax and following happens :
 134    * the setDefaults function is called with the variable _ppType set with selected payment processor type,
 135    * so in the 'if' condition checked whether the selected payment processor's billing mode is of 'billing form mode'. If its not, don't setDefaults for billing form and return instead.
 136    * - For payment processors of billing mode 'Notify' - return from setDefaults before the code for billing profile population execution .
 137    * (done this is because for payment processors with 'Notify' mode billing profile form doesn't get rendered on UI)
 138    *
 139    * @return void
 140    */
 141   public function setDefaultValues() {
 142     if ($this->_paymentProcessorID && $this->_snippet && !($this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_FORM)) {
 143       // see function comment block for explanation of this. Note that CRM-15555 will require this to look at the billing form fields not the
 144       // billing_mode which
 145       return;
 146     }
 147     $this->_defaults = array();
 148     $contactID = $this->getContactID();
 149     $billingDefaults = $this->getProfileDefaults('Billing', $contactID);
 150     $this->_defaults = array_merge($this->_defaults, $billingDefaults);
 151
 152     $config = CRM_Core_Config::singleton();
 153     // set default country from config if no country set
 154     // note the effect of this is to set the billing country to default to the site default
 155     // country if the person has an address but no country (for anonymous country is set above)
 156     // this could have implications if the billing profile is filled but hidden.
 157     // this behaviour has been in place for a while but the use of js to hide things has increased
 158     if (empty($this->_defaults["billing_country_id-{$this->_bltID}"])) {
 159       $this->_defaults["billing_country_id-{$this->_bltID}"] = $config->defaultContactCountry;
 160     }
 161
 162     // set default state/province from config if no state/province set
 163     if (empty($this->_defaults["billing_state_province_id-{$this->_bltID}"])) {
 164       $this->_defaults["billing_state_province_id-{$this->_bltID}"] = $config->defaultContactStateProvince;
 165     }
 166
 167     if ($this->_snippet) {
 168       return $this->_defaults;
 169     }
 170
 171     if ($contactID) {
 172       $fields = array();
 173
 174       if (!empty($this->_fields)) {
 175         $removeCustomFieldTypes = array('Participant');
 176         foreach ($this->_fields as $name => $dontCare) {
 177           if (substr($name, 0, 7) == 'custom_') {
 178             $id = substr($name, 7);
 179             if (!$this->_allowConfirmation &&
 180               !CRM_Core_BAO_CustomGroup::checkCustomField($id, $removeCustomFieldTypes)
 181             ) {
 182               continue;
 183             }
 184             // ignore component fields
 185           }
 186           elseif ((substr($name, 0, 12) == 'participant_')) {
 187             continue;
 188           }
 189           $fields[$name] = 1;
 190         }
 191       }
 192     }
 193
 194     if (!empty($fields)) {
 195       CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
 196     }
 197
 198     // Set default payment processor as default payment_processor radio button value
 199     if (!empty($this->_paymentProcessors)) {
 200       foreach ($this->_paymentProcessors as $pid => $value) {
 201         if (!empty($value['is_default'])) {
 202           $this->_defaults['payment_processor'] = $pid;
 203         }
 204       }
 205     }
 206
 207     //if event is monetary and pay later is enabled and payment
 208     //processor is not available then freeze the pay later checkbox with
 209     //default check
 210     if (!empty($this->_values['event']['is_pay_later']) &&
 211       !is_array($this->_paymentProcessor)
 212     ) {
 213       $this->_defaults['is_pay_later'] = 1;
 214     }
 215
 216     //set custom field defaults
 217     if (!empty($this->_fields)) {
 218       //load default campaign from page.
 219       if (array_key_exists('participant_campaign_id', $this->_fields)) {
 220         $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id',
 221           $this->_values['event']
 222         );
 223       }
 224
 225       foreach ($this->_fields as $name => $field) {
 226         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 227           // fix for CRM-1743
 228           if (!isset($this->_defaults[$name])) {
 229             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 230               NULL, CRM_Profile_Form::MODE_REGISTER
 231             );
 232           }
 233         }
 234       }
 235     }
 236
 237     //fix for CRM-3088, default value for discount set.
 238     $discountId = NULL;
 239     if (!empty($this->_values['discount'])) {
 240       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 241       if ($discountId) {
 242         if (isset($this->_values['event']['default_discount_fee_id'])) {
 243           $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 244             $this->_values['event']['default_discount_fee_id'],
 245             'weight', 'id'
 246           );
 247
 248           $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId],
 249             $discountKey - 1, $discountKey, TRUE
 250           ));
 251         }
 252       }
 253     }
 254
 255     // add this event's default participant role to defaults array
 256     // (for cases where participant_role field is included in form via profile)
 257     if ($this->_values['event']['default_role_id']) {
 258       $this->_defaults['participant_role']
 259         = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
 260     }
 261     if ($this->_priceSetId && !empty($this->_feeBlock)) {
 262       foreach ($this->_feeBlock as $key => $val) {
 263         if (empty($val['options'])) {
 264           continue;
 265         }
 266         $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, array());
 267         foreach ($val['options'] as $keys => $values) {
 268           if ($values['is_default'] && empty($values['is_full'])) {
 269
 270             if ($val['html_type'] == 'CheckBox') {
 271               $this->_defaults["price_{$key}"][$keys] = 1;
 272             }
 273             else {
 274               $this->_defaults["price_{$key}"] = $keys;
 275             }
 276           }
 277         }
 278         $unsetSubmittedOptions[$val['id']] = $optionFullIds;
 279       }
 280       //reset values for all options those are full.
 281       CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
 282     }
 283
 284     //set default participant fields, CRM-4320.
 285     $hasAdditionalParticipants = FALSE;
 286     if ($this->_allowConfirmation) {
 287       $this->_contactId = $contactID;
 288       $this->_discountId = $discountId;
 289       $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
 290       $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
 291       $this->_defaults['is_pay_later'] = $forcePayLater;
 292
 293       if ($this->_additionalParticipantIds) {
 294         $hasAdditionalParticipants = TRUE;
 295         $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
 296       }
 297     }
 298     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
 299
 300     //         //hack to simplify credit card entry for testing
 301     //         $this->_defaults['credit_card_type']     = 'Visa';
 302     //         $this->_defaults['credit_card_number']   = '4807731747657838';
 303     //         $this->_defaults['cvv2']                 = '000';
 304     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
 305
 306     // to process Custom data that are appended to URL
 307     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
 308     if (!empty($getDefaults)) {
 309       $this->_defaults = array_merge($this->_defaults, $getDefaults);
 310     }
 311
 312     return $this->_defaults;
 313   }
 314
 315   /**
 316    * Build the form object.
 317    *
 318    * @return void
 319    */
 320   public function buildQuickForm() {
 321     // build profiles first so that we can determine address fields etc
 322     // and then show copy address checkbox
 323     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 324     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 325
 326     if (!empty($this->_fields) && !empty($this->_values['custom_pre_id'])) {
 327       $profileAddressFields = array();
 328       foreach ($this->_fields as $key => $value) {
 329         CRM_Core_BAO_UFField::assignAddressField($key, $profileAddressFields, array(
 330           'uf_group_id' => $this->_values['custom_pre_id'],
 331         ));
 332       }
 333       $this->set('profileAddressFields', $profileAddressFields);
 334     }
 335
 336     CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 337     // Return if we are in an ajax callback
 338     if ($this->_snippet) {
 339       return;
 340     }
 341
 342     $contactID = $this->getContactID();
 343     if ($contactID) {
 344       $this->assign('contact_id', $contactID);
 345       $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 346     }
 347
 348     $this->add('hidden', 'scriptFee', NULL);
 349     $this->add('hidden', 'scriptArray', NULL);
 350
 351     $bypassPayment = $allowGroupOnWaitlist = $isAdditionalParticipants = FALSE;
 352     if ($this->_values['event']['is_multiple_registrations']) {
 353       // don't allow to add additional during confirmation if not preregistered.
 354       if (!$this->_allowConfirmation || $this->_additionalParticipantIds) {
 355         // Hardcode maximum number of additional participants here for now. May need to make this configurable per event.
 356         // Label is value + 1, since the code sees this is ADDITIONAL participants (in addition to "self")
 357         $additionalOptions = array(
 358           '' => '1',
 359           1 => '2',
 360           2 => '3',
 361           3 => '4',
 362           4 => '5',
 363           5 => '6',
 364           6 => '7',
 365           7 => '8',
 366           8 => '9',
 367           9 => '10',
 368         );
 369         $element = $this->add('select', 'additional_participants',
 370           ts('How many people are you registering?'),
 371           $additionalOptions,
 372           NULL,
 373           array('onChange' => "allowParticipant()")
 374         );
 375         $isAdditionalParticipants = TRUE;
 376       }
 377     }
 378
 379     //hack to allow group to register w/ waiting
 380     if ((!empty($this->_values['event']['is_multiple_registrations']) ||
 381         $this->_priceSetId
 382       ) &&
 383       !$this->_allowConfirmation &&
 384       is_numeric($this->_availableRegistrations) && !empty($this->_values['event']['has_waitlist'])
 385     ) {
 386       $bypassPayment = TRUE;
 387       //case might be group become as a part of waitlist.
 388       //If not waitlist then they require admin approve.
 389       $allowGroupOnWaitlist = TRUE;
 390       $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 => $this->_availableRegistrations));
 391
 392       if ($this->_requireApproval) {
 393         $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 394           ts('Registration for this event requires approval. Once your registration(s) have been reviewed, you will receive an email with a link to a web page where you can complete the registration process.')
 395         );
 396       }
 397     }
 398
 399     //case where only approval needed - no waitlist.
 400     if ($this->_requireApproval &&
 401       !$this->_allowWaitlist && !$bypassPayment
 402     ) {
 403       $this->_requireApprovalMsg = CRM_Utils_Array::value('approval_req_text', $this->_values['event'],
 404         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.')
 405       );
 406     }
 407
 408     //lets display status to primary page only.
 409     $this->assign('waitlistMsg', $this->_waitlistMsg);
 410     $this->assign('requireApprovalMsg', $this->_requireApprovalMsg);
 411     $this->assign('allowGroupOnWaitlist', $allowGroupOnWaitlist);
 412     $this->assign('isAdditionalParticipants', $isAdditionalParticipants);
 413
 414     //lets get js on two different qf elements.
 415     $showHidePayfieldName = NULL;
 416     $showHidePaymentInformation = FALSE;
 417     if ($this->_values['event']['is_monetary']) {
 418       self::buildAmount($this);
 419     }
 420
 421     $pps = array();
 422     //@todo this processor adding fn is another one duplicated on contribute - a shared
 423     // common class would make this sort of thing extractable
 424     $onlinePaymentProcessorEnabled = FALSE;
 425     if (!empty($this->_paymentProcessors)) {
 426       foreach ($this->_paymentProcessors as $key => $name) {
 427         if ($name['billing_mode'] == 1) {
 428           $onlinePaymentProcessorEnabled = TRUE;
 429         }
 430         $pps[$key] = $name['name'];
 431       }
 432     }
 433     if ($this->getContactID() === '0' && !$this->_values['event']['is_multiple_registrations']) {
 434       //@todo we are blocking for multiple registrations because we haven't tested
 435       $this->addCidZeroOptions($onlinePaymentProcessorEnabled);
 436     }
 437     if (!empty($this->_values['event']['is_pay_later']) &&
 438       ($this->_allowConfirmation || (!$this->_requireApproval && !$this->_allowWaitlist))
 439     ) {
 440       $pps[0] = $this->_values['event']['pay_later_text'];
 441     }
 442
 443     if ($this->_values['event']['is_monetary']) {
 444       if (count($pps) > 1) {
 445         $this->addRadio('payment_processor', ts('Payment Method'), $pps,
 446           NULL, "&nbsp;"
 447         );
 448       }
 449       elseif (!empty($pps)) {
 450         $ppKeys = array_keys($pps);
 451         $currentPP = array_pop($ppKeys);
 452         $this->addElement('hidden', 'payment_processor', $currentPP);
 453       }
 454     }
 455
 456     //lets add some qf element to bypass payment validations, CRM-4320
 457     if ($bypassPayment) {
 458       $this->addElement('hidden', 'bypass_payment', NULL, array('id' => 'bypass_payment'));
 459     }
 460     $this->assign('bypassPayment', $bypassPayment);
 461     $this->assign('showHidePaymentInformation', $showHidePaymentInformation);
 462
 463     $userID = $this->getContactID();
 464
 465     if (!$userID) {
 466       $createCMSUser = FALSE;
 467
 468       if ($this->_values['custom_pre_id']) {
 469         $profileID = $this->_values['custom_pre_id'];
 470         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 471       }
 472
 473       if (!$createCMSUser &&
 474         $this->_values['custom_post_id']
 475       ) {
 476         if (!is_array($this->_values['custom_post_id'])) {
 477           $profileIDs = array($this->_values['custom_post_id']);
 478         }
 479         else {
 480           $profileIDs = $this->_values['custom_post_id'];
 481         }
 482         foreach ($profileIDs as $pid) {
 483           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 484             $profileID = $pid;
 485             $createCMSUser = TRUE;
 486             break;
 487           }
 488         }
 489       }
 490
 491       if ($createCMSUser) {
 492         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 493       }
 494     }
 495
 496     //we have to load confirm contribution button in template
 497     //when multiple payment processor as the user
 498     //can toggle with payment processor selection
 499     $billingModePaymentProcessors = 0;
 500     if (!CRM_Utils_System::isNull($this->_paymentProcessors)) {
 501       foreach ($this->_paymentProcessors as $key => $values) {
 502         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 503           $billingModePaymentProcessors++;
 504         }
 505       }
 506     }
 507
 508     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 509       $allAreBillingModeProcessors = TRUE;
 510     }
 511     else {
 512       $allAreBillingModeProcessors = FALSE;
 513     }
 514
 515     if (!$allAreBillingModeProcessors || !empty($this->_values['event']['is_pay_later']) || $bypassPayment
 516     ) {
 517
 518       //freeze button to avoid multiple calls.
 519       $js = NULL;
 520
 521       if (empty($this->_values['event']['is_monetary'])) {
 522         $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 523       }
 524
 525       // CRM-11182 - Optional confirmation screen
 526       // Change button label depending on whether the next action is confirm or register
 527       if (
 528         !$this->_values['event']['is_multiple_registrations']
 529         && !$this->_values['event']['is_monetary']
 530         && !$this->_values['event']['is_confirm_enabled']
 531       ) {
 532         $buttonLabel = ts('Register');
 533       }
 534       else {
 535         $buttonLabel = ts('Continue');
 536       }
 537
 538       $this->addButtons(array(
 539           array(
 540             'type' => 'upload',
 541             'name' => $buttonLabel,
 542             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 543             'isDefault' => TRUE,
 544             'js' => $js,
 545           ),
 546         )
 547       );
 548     }
 549
 550     $this->addFormRule(array('CRM_Event_Form_Registration_Register', 'formRule'), $this);
 551     $this->unsavedChangesWarn = TRUE;
 552
 553     // add pcp fields
 554     if ($this->_pcpId) {
 555       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 556     }
 557   }
 558
 559   /**
 560    * Build the radio/text form elements for the amount field
 561    *
 562    * @param CRM_Core_Form $form
 563    *   Form object.
 564    * @param bool $required
 565    *   True if you want to add formRule.
 566    * @param int $discountId
 567    *   Discount id for the event.
 568    *
 569    * @return void
 570    */
 571   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 572     // build amount only when needed, skip incase of event full and waitlisting is enabled
 573     // and few other conditions check preProcess()
 574     if (property_exists($form, '_noFees') && $form->_noFees) {
 575       return;
 576     }
 577
 578     //if payment done, no need to build the fee block.
 579     if (!empty($form->_paymentId)) {
 580       //fix to display line item in update mode.
 581       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 582       return;
 583     }
 584
 585     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 586
 587     if (is_array($feeFields)) {
 588       $form->_feeBlock = &$form->_values['fee'];
 589     }
 590
 591     //check for discount.
 592     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 593     if (is_array($discountedFee) && !empty($discountedFee)) {
 594       if (!$discountId) {
 595         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 596       }
 597       if ($discountId) {
 598         $form->_feeBlock = &$form->_values['discount'][$discountId];
 599       }
 600     }
 601     if (!is_array($form->_feeBlock)) {
 602       $form->_feeBlock = array();
 603     }
 604
 605     //its time to call the hook.
 606     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 607
 608     //reset required if participant is skipped.
 609     $button = substr($form->controller->getButtonName(), -4);
 610     if ($required && $button == 'skip') {
 611       $required = FALSE;
 612     }
 613
 614     $className = CRM_Utils_System::getClassName($form);
 615
 616     //build the priceset fields.
 617     if (isset($form->_priceSetId) && $form->_priceSetId) {
 618
 619       //format price set fields across option full.
 620       self::formatFieldsForOptionFull($form);
 621
 622       if (!empty($form->_priceSet['is_quick_config'])) {
 623         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 624       }
 625       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 626
 627       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 628       $adminFieldVisible = FALSE;
 629       if (CRM_Core_Permission::check('administer CiviCRM')) {
 630         $adminFieldVisible = TRUE;
 631       }
 632
 633       foreach ($form->_feeBlock as $field) {
 634         // public AND admin visibility fields are included for back-office registration and back-office change selections
 635         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 636           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
 637           $className == 'CRM_Event_Form_Participant' ||
 638           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 639         ) {
 640           $fieldId = $field['id'];
 641           $elementName = 'price_' . $fieldId;
 642
 643           $isRequire = CRM_Utils_Array::value('is_required', $field);
 644           if ($button == 'skip') {
 645             $isRequire = FALSE;
 646           }
 647
 648           //user might modified w/ hook.
 649           $options = CRM_Utils_Array::value('options', $field);
 650           if (!is_array($options)) {
 651             continue;
 652           }
 653
 654           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 655
 656           //soft suppress required rule when option is full.
 657           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 658             $isRequire = FALSE;
 659           }
 660
 661           //build the element.
 662           CRM_Price_BAO_PriceField::addQuickFormElement($form,
 663             $elementName,
 664             $fieldId,
 665             FALSE,
 666             $isRequire,
 667             NULL,
 668             $options,
 669             $optionFullIds
 670           );
 671         }
 672       }
 673       $form->assign('priceSet', $form->_priceSet);
 674     }
 675     else {
 676       $eventFeeBlockValues = array();
 677       foreach ($form->_feeBlock as $fee) {
 678         if (is_array($fee)) {
 679
 680           //CRM-7632, CRM-6201
 681           $totalAmountJs = NULL;
 682           if ($className == 'CRM_Event_Form_Participant') {
 683             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 684           }
 685
 686           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 687           $elements[] = &$form->createElement('radio', NULL, '',
 688             CRM_Utils_Money::format($fee['value']) . ' ' .
 689             $fee['label'],
 690             $fee['amount_id'],
 691             $totalAmountJs
 692           );
 693         }
 694       }
 695       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 696
 697       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 698       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 699       if (isset($form->_online) && $form->_online) {
 700         $element->freeze();
 701       }
 702       if ($required) {
 703         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 704       }
 705     }
 706   }
 707
 708   /**
 709    * @param CRM_Core_Form $form
 710    */
 711   public static function formatFieldsForOptionFull(&$form) {
 712     $priceSet = $form->get('priceSet');
 713     $priceSetId = $form->get('priceSetId');
 714     $defaultPricefieldIds = array();
 715     if (!empty($form->_values['line_items'])) {
 716       foreach ($form->_values['line_items'] as $lineItem) {
 717         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 718       }
 719     }
 720     if (!$priceSetId ||
 721       !is_array($priceSet) ||
 722       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 723     ) {
 724       return;
 725     }
 726
 727     $skipParticipants = $formattedPriceSetDefaults = array();
 728     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 729       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 730       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 731         $form->_eventId
 732       );
 733       // modify options full to respect the selected fields
 734       // options on confirmation.
 735       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 736
 737       // to skip current registered participants fields option count on confirmation.
 738       $skipParticipants[] = $form->_participantId;
 739       if (!empty($form->_additionalParticipantIds)) {
 740         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 741       }
 742     }
 743
 744     $className = CRM_Utils_System::getClassName($form);
 745
 746     //get the current price event price set options count.
 747     $currentOptionsCount = self::getPriceSetOptionCount($form);
 748     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 749     $optionFullTotalAmount = 0;
 750     $currentParticipantNo = (int) substr($form->_name, 12);
 751     foreach ($form->_feeBlock as & $field) {
 752       $optionFullIds = array();
 753       $fieldId = $field['id'];
 754       if (!is_array($field['options'])) {
 755         continue;
 756       }
 757       foreach ($field['options'] as & $option) {
 758         $optId = $option['id'];
 759         $count = CRM_Utils_Array::value('count', $option, 0);
 760         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 761         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 762         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 763
 764         $totalCount = $currentTotalCount + $dbTotalCount;
 765         $isFull = FALSE;
 766         if ($maxValue &&
 767           (($totalCount >= $maxValue) &&
 768           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 769         ) {
 770           $isFull = TRUE;
 771           $optionFullIds[$optId] = $optId;
 772           if ($field['html_type'] != 'Select') {
 773             if (in_array($optId, $defaultPricefieldIds)) {
 774               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 775             }
 776           }
 777           else {
 778             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 779               unset($optionFullIds[$optId]);
 780             }
 781           }
 782         }
 783         //here option is not full,
 784         //but we don't want to allow participant to increase
 785         //seats at the time of re-walking registration.
 786         if ($count &&
 787           !empty($form->_allowConfirmation) &&
 788           !empty($formattedPriceSetDefaults)
 789         ) {
 790           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 791             $optionFullIds[$optId] = $optId;
 792             $isFull = TRUE;
 793           }
 794         }
 795         $option['is_full'] = $isFull;
 796         $option['db_total_count'] = $dbTotalCount;
 797         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 798       }
 799
 800       //ignore option full for offline registration.
 801       if ($className == 'CRM_Event_Form_Participant') {
 802         $optionFullIds = array();
 803       }
 804
 805       //finally get option ids in.
 806       $field['option_full_ids'] = $optionFullIds;
 807     }
 808     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 809   }
 810
 811   /**
 812    * Global form rule.
 813    *
 814    * @param array $fields
 815    *   The input form values.
 816    * @param array $files
 817    *   The uploaded files if any.
 818    * @param $self
 819    *
 820    *
 821    * @return bool|array
 822    *   true if no errors, else array of errors
 823    */
 824   public static function formRule($fields, $files, $self) {
 825     $errors = array();
 826     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 827     self::checkProfileComplete($fields, $errors, $self->_eventId);
 828     //To check if the user is already registered for the event(CRM-2426)
 829     if (!$self->_skipDupeRegistrationCheck) {
 830       self::checkRegistration($fields, $self);
 831     }
 832     //check for availability of registrations.
 833     if (!$self->_allowConfirmation && empty($fields['bypass_payment']) &&
 834       is_numeric($self->_availableRegistrations) &&
 835       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 836     ) {
 837       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 838     }
 839
 840     // during confirmation don't allow to increase additional participants, CRM-4320
 841     if ($self->_allowConfirmation && !empty($fields['additional_participants']) &&
 842       is_array($self->_additionalParticipantIds) &&
 843       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 844     ) {
 845       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 846     }
 847
 848     //don't allow to register w/ waiting if enough spaces available.
 849     if (!empty($fields['bypass_payment'])) {
 850       if (!is_numeric($self->_availableRegistrations) ||
 851         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 852       ) {
 853         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 854       }
 855     }
 856
 857     if (!empty($fields['additional_participants']) &&
 858       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 859     ) {
 860       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 861     }
 862
 863     // priceset validations
 864     if (!empty($fields['priceSetId']) &&
 865      !$self->_requireApproval && !$self->_allowWaitlist
 866      ) {
 867       //format params.
 868       $formatted = self::formatPriceSetParams($self, $fields);
 869       $ppParams = array($formatted);
 870       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 871       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 872
 873       //get price set fields errors in.
 874       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 875
 876       $totalParticipants = $primaryParticipantCount;
 877       if (!empty($fields['additional_participants'])) {
 878         $totalParticipants += $fields['additional_participants'];
 879       }
 880
 881       if (empty($fields['bypass_payment']) &&
 882         !$self->_allowConfirmation &&
 883         is_numeric($self->_availableRegistrations) &&
 884         $self->_availableRegistrations < $totalParticipants
 885       ) {
 886         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 887       }
 888
 889       $lineItem = array();
 890       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 891       if ($fields['amount'] < 0) {
 892         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 893       }
 894     }
 895
 896     if ($self->_values['event']['is_monetary']) {
 897       if (empty($self->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 && !isset($fields['payment_processor'])) {
 898         $errors['payment_processor'] = ts('Please select a Payment Method');
 899       }
 900       // return if this is express mode
 901       if ($self->_paymentProcessor &&
 902         $self->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
 903       ) {
 904         if (!empty($fields[$self->_expressButtonName . '_x']) || !empty($fields[$self->_expressButtonName . '_y']) ||
 905           CRM_Utils_Array::value($self->_expressButtonName, $fields)
 906         ) {
 907           return empty($errors) ? TRUE : $errors;
 908         }
 909       }
 910
 911       $isZeroAmount = $skipPaymentValidation = FALSE;
 912       if (!empty($fields['priceSetId'])) {
 913         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 914           $isZeroAmount = TRUE;
 915         }
 916       }
 917       elseif (!empty($fields['amount']) &&
 918         (isset($self->_values['discount'][$fields['amount']])
 919           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 920         )
 921       ) {
 922         $isZeroAmount = TRUE;
 923       }
 924       elseif (!empty($fields['amount']) &&
 925         (isset($self->_values['fee'][$fields['amount']])
 926           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 927         )
 928       ) {
 929         $isZeroAmount = TRUE;
 930       }
 931
 932       if ($isZeroAmount && !($self->_forcePayement && !empty($fields['additional_participants']))) {
 933         $skipPaymentValidation = TRUE;
 934       }
 935
 936       // also return if paylater mode or zero fees for valid members
 937       if (!empty($fields['is_pay_later']) || !empty($fields['bypass_payment']) ||
 938         $skipPaymentValidation ||
 939         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 940       ) {
 941         return empty($errors) ? TRUE : $errors;
 942       }
 943       if (!empty($self->_paymentFields)) {
 944         CRM_Core_Form::validateMandatoryFields($self->_paymentFields, $fields, $errors);
 945       }
 946       CRM_Core_Payment_Form::validatePaymentInstrument($self->_paymentProcessorID, $fields, $errors, $self);
 947     }
 948
 949     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 950       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 951         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 952         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 953           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 954             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 955           );
 956         }
 957       }
 958     }
 959     return empty($errors) ? TRUE : $errors;
 960   }
 961
 962   /**
 963    * Check if profiles are complete when event registration occurs(CRM-9587)
 964    */
 965   public static function checkProfileComplete($fields, &$errors, $eventId) {
 966     $email = '';
 967     foreach ($fields as $fieldname => $fieldvalue) {
 968       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 969         $email = $fieldvalue;
 970       }
 971     }
 972
 973     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 974       $defaults = $params = array('id' => $eventId);
 975       CRM_Event_BAO_Event::retrieve($params, $defaults);
 976       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 977       $errors['_qf_default'] = $message;
 978     }
 979   }
 980
 981   /**
 982    * Process the form submission.
 983    *
 984    *
 985    * @return void
 986    */
 987   public function postProcess() {
 988     // get the submitted form values.
 989     $params = $this->controller->exportValues($this->_name);
 990
 991     //set as Primary participant
 992     $params['is_primary'] = 1;
 993
 994     if ($this->_values['event']['is_pay_later']
 995       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor'] == 0)
 996     ) {
 997       $params['is_pay_later'] = 1;
 998     }
 999     else {
1000       $params['is_pay_later'] = 0;
1001     }
1002
1003     $this->set('is_pay_later', $params['is_pay_later']);
1004
1005     // assign pay later stuff
1006     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
1007     $this->assign('is_pay_later', $params['is_pay_later']);
1008     if ($params['is_pay_later']) {
1009       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
1010       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
1011     }
1012
1013     if (!$this->_allowConfirmation) {
1014       // check if the participant is already registered
1015       if (!$this->_skipDupeRegistrationCheck) {
1016         $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
1017       }
1018     }
1019
1020     if (!empty($params['image_URL'])) {
1021       CRM_Contact_BAO_Contact::processImageParams($params);
1022     }
1023
1024     //carry campaign to partcipants.
1025     if (array_key_exists('participant_campaign_id', $params)) {
1026       $params['campaign_id'] = $params['participant_campaign_id'];
1027     }
1028     else {
1029       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
1030     }
1031
1032     //hack to allow group to register w/ waiting
1033     $primaryParticipantCount = self::getParticipantCount($this, $params);
1034
1035     $totalParticipants = $primaryParticipantCount;
1036     if (!empty($params['additional_participants'])) {
1037       $totalParticipants += $params['additional_participants'];
1038     }
1039     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
1040       is_numeric($this->_availableRegistrations) &&
1041       $totalParticipants > $this->_availableRegistrations
1042     ) {
1043       $this->_allowWaitlist = TRUE;
1044       $this->set('allowWaitlist', TRUE);
1045     }
1046
1047     //carry participant id if pre-registered.
1048     if ($this->_allowConfirmation && $this->_participantId) {
1049       $params['participant_id'] = $this->_participantId;
1050     }
1051
1052     $params['defaultRole'] = 1;
1053     if (array_key_exists('participant_role', $params)) {
1054       $params['participant_role_id'] = $params['participant_role'];
1055     }
1056
1057     if (array_key_exists('participant_role_id', $params)) {
1058       $params['defaultRole'] = 0;
1059     }
1060     if (empty($params['participant_role_id']) &&
1061       $this->_values['event']['default_role_id']
1062     ) {
1063       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1064     }
1065
1066     $config = CRM_Core_Config::singleton();
1067     $params['currencyID'] = $config->defaultCurrency;
1068
1069     if ($this->_values['event']['is_monetary']) {
1070       // we first reset the confirm page so it accepts new values
1071       $this->controller->resetPage('Confirm');
1072
1073       //added for discount
1074       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1075
1076       if (!empty($this->_values['discount'][$discountId])) {
1077         $params['discount_id'] = $discountId;
1078         $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
1079
1080         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1081       }
1082       elseif (empty($params['priceSetId'])) {
1083         if (!empty($params['amount'])) {
1084           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
1085           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1086         }
1087         else {
1088           $params['amount_level'] = $params['amount'] = '';
1089         }
1090       }
1091       else {
1092         $lineItem = array();
1093         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1094         if ($params['tax_amount']) {
1095           $this->set('tax_amount', $params['tax_amount']);
1096         }
1097         $submittedLineItems = $this->get('lineItem');
1098         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1099           $submittedLineItems[0] = $lineItem;
1100         }
1101         else {
1102           $submittedLineItems = array($lineItem);
1103         }
1104         $this->set('lineItem', $submittedLineItems);
1105         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1106       }
1107
1108       $this->set('amount', $params['amount']);
1109       $this->set('amount_level', $params['amount_level']);
1110
1111       // generate and set an invoiceID for this transaction
1112       $invoiceID = md5(uniqid(rand(), TRUE));
1113       $this->set('invoiceID', $invoiceID);
1114
1115       if (is_array($this->_paymentProcessor)) {
1116         $payment = CRM_Core_Payment::singleton($this->_mode, $this->_paymentProcessor, $this);
1117       }
1118       // default mode is direct
1119       $this->set('contributeMode', 'direct');
1120
1121       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1122         $params["state_province_id-{$this->_bltID}"]
1123       ) {
1124         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1125       }
1126
1127       if (isset($params["country_id-{$this->_bltID}"]) &&
1128         $params["country_id-{$this->_bltID}"]
1129       ) {
1130         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1131       }
1132       if (isset($params['credit_card_exp_date'])) {
1133         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1134         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1135       }
1136       if ($this->_values['event']['is_monetary']) {
1137         $params['ip_address'] = CRM_Utils_System::ipAddress();
1138         $params['currencyID'] = $config->defaultCurrency;
1139         $params['payment_action'] = 'Sale';
1140         $params['invoiceID'] = $invoiceID;
1141       }
1142       $this->_params = $this->get('params');
1143       if (!empty($this->_params) && is_array($this->_params)) {
1144         $this->_params[0] = $params;
1145       }
1146       else {
1147         $this->_params = array();
1148         $this->_params[] = $params;
1149       }
1150       $this->set('params', $this->_params);
1151
1152       if ($this->_paymentProcessor &&
1153         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
1154       ) {
1155         //get the button name
1156         $buttonName = $this->controller->getButtonName();
1157         if (in_array($buttonName,
1158             array(
1159               $this->_expressButtonName,
1160               $this->_expressButtonName . '_x',
1161               $this->_expressButtonName . '_y',
1162             )
1163           ) && empty($params['is_pay_later']) &&
1164           !$this->_allowWaitlist &&
1165           !$this->_requireApproval
1166         ) {
1167           $this->set('contributeMode', 'express');
1168
1169           // Send Event Name & Id in Params
1170           $params['eventName'] = $this->_values['event']['title'];
1171           $params['eventId'] = $this->_values['event']['id'];
1172
1173           $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1174             "_qf_Register_display=1&qfKey={$this->controller->_key}",
1175             TRUE, NULL, FALSE
1176           );
1177           if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1178             $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1179           }
1180           else {
1181             $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1182           }
1183           $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1184             $urlArgs,
1185             TRUE, NULL, FALSE
1186           );
1187           $params['invoiceID'] = $invoiceID;
1188
1189           //default action is Sale
1190           $params['payment_action'] = 'Sale';
1191
1192           $token = $payment->setExpressCheckout($params);
1193           if (is_a($token, 'CRM_Core_Error')) {
1194             CRM_Core_Error::displaySessionError($token);
1195             CRM_Utils_System::redirect($params['cancelURL']);
1196           }
1197
1198           $this->set('token', $token);
1199
1200           $paymentURL = $this->_paymentProcessor['url_site'] . "/cgi-bin/webscr?cmd=_express-checkout&token=$token";
1201
1202           CRM_Utils_System::redirect($paymentURL);
1203         }
1204       }
1205       elseif ($this->_paymentProcessor &&
1206         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1207       ) {
1208         $this->set('contributeMode', 'notify');
1209       }
1210     }
1211     else {
1212       $session = CRM_Core_Session::singleton();
1213       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1214
1215       $this->_params = array();
1216       $this->_params[] = $params;
1217       $this->set('params', $this->_params);
1218
1219       if (
1220         empty($params['additional_participants'])
1221         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1222       ) {
1223         self::processRegistration($this->_params);
1224       }
1225     }
1226
1227     // If registering > 1 participant, give status message
1228     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1229       $statusMsg = ts('Registration information for participant 1 has been saved.');
1230       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1231     }
1232   }
1233
1234   /**
1235    * Process Registration of free event.
1236    *
1237    * @param array $params
1238    *   Form values.
1239    * @param int $contactID
1240    *
1241    * @return void
1242    */
1243   public function processRegistration($params, $contactID = NULL) {
1244     $session = CRM_Core_Session::singleton();
1245     $this->_participantInfo = array();
1246
1247     // CRM-4320, lets build array of cancelled additional participant ids
1248     // those are drop or skip by primary at the time of confirmation.
1249     // get all in and then unset those are confirmed.
1250     $cancelledIds = $this->_additionalParticipantIds;
1251
1252     $participantCount = array();
1253     foreach ($params as $participantNum => $record) {
1254       if ($record == 'skip') {
1255         $participantCount[$participantNum] = 'skip';
1256       }
1257       elseif ($participantNum) {
1258         $participantCount[$participantNum] = 'participant';
1259       }
1260     }
1261
1262     $registerByID = NULL;
1263     foreach ($params as $key => $value) {
1264       if ($value != 'skip') {
1265         $fields = NULL;
1266
1267         // setting register by Id and unset contactId.
1268         if (empty($value['is_primary'])) {
1269           $contactID = NULL;
1270           $registerByID = $this->get('registerByID');
1271           if ($registerByID) {
1272             $value['registered_by_id'] = $registerByID;
1273           }
1274           // get an email if one exists for the participant
1275           $participantEmail = '';
1276           foreach (array_keys($value) as $valueName) {
1277             if (substr($valueName, 0, 6) == 'email-') {
1278               $participantEmail = $value[$valueName];
1279             }
1280           }
1281           if ($participantEmail) {
1282             $this->_participantInfo[] = $participantEmail;
1283           }
1284           else {
1285             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1286           }
1287         }
1288         elseif (!empty($value['contact_id'])) {
1289           $contactID = $value['contact_id'];
1290         }
1291         else {
1292           $contactID = $this->getContactID();
1293         }
1294
1295         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1296         //for free event or additional participant, dont create billing email address.
1297         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1298           unset($value["email-{$this->_bltID}"]);
1299         }
1300
1301         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1302
1303         // lets store the contactID in the session
1304         // we dont store in userID in case the user is doing multiple
1305         // transactions etc
1306         // for things like tell a friend
1307         if (!$this->getContactID() && !empty($value['is_primary'])) {
1308           $session->set('transaction.userID', $contactID);
1309         }
1310
1311         //lets get the status if require approval or waiting.
1312
1313         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1314         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1315           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1316         }
1317         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1318           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1319         }
1320
1321         $this->set('value', $value);
1322         $this->confirmPostProcess($contactID, NULL, NULL);
1323
1324         //lets get additional participant id to cancel.
1325         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1326           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1327           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1328             unset($cancelledIds[$key]);
1329           }
1330         }
1331       }
1332     }
1333
1334     // update status and send mail to cancelled additional participants, CRM-4320
1335     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1336       $cancelledId = array_search('Cancelled',
1337         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1338       );
1339       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1340     }
1341
1342     //set information about additional participants if exists
1343     if (count($this->_participantInfo)) {
1344       $this->set('participantInfo', $this->_participantInfo);
1345     }
1346
1347     //send mail Confirmation/Receipt
1348     if ($this->_contributeMode != 'checkout' ||
1349       $this->_contributeMode != 'notify'
1350     ) {
1351       $isTest = FALSE;
1352       if ($this->_action & CRM_Core_Action::PREVIEW) {
1353         $isTest = TRUE;
1354       }
1355
1356       //handle if no additional participant.
1357       if (!$registerByID) {
1358         $registerByID = $this->get('registerByID');
1359       }
1360       $primaryContactId = $this->get('primaryContactId');
1361
1362       //build an array of custom profile and assigning it to template.
1363       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1364         $primaryContactId, $isTest, TRUE
1365       );
1366
1367       //lets carry all paticipant params w/ values.
1368       foreach ($additionalIDs as $participantID => $contactId) {
1369         $participantNum = NULL;
1370         if ($participantID == $registerByID) {
1371           $participantNum = 0;
1372         }
1373         else {
1374           if ($participantNum = array_search('participant', $participantCount)) {
1375             unset($participantCount[$participantNum]);
1376           }
1377         }
1378
1379         if ($participantNum === NULL) {
1380           break;
1381         }
1382
1383         //carry the participant submitted values.
1384         $this->_values['params'][$participantID] = $params[$participantNum];
1385       }
1386
1387       //lets send  mails to all with meanigful text, CRM-4320.
1388       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1389       $this->assign('isRequireApproval', $this->_requireApproval);
1390
1391       foreach ($additionalIDs as $participantID => $contactId) {
1392         if ($participantID == $registerByID) {
1393           //set as Primary Participant
1394           $this->assign('isPrimary', 1);
1395
1396           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1397
1398           if (count($customProfile)) {
1399             $this->assign('customProfile', $customProfile);
1400             $this->set('customProfile', $customProfile);
1401           }
1402         }
1403         else {
1404           $this->assign('isPrimary', 0);
1405           $this->assign('customProfile', NULL);
1406         }
1407
1408         //send Confirmation mail to Primary & additional Participants if exists
1409         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1410       }
1411     }
1412   }
1413
1414   /**
1415    * Method to check if the user is already registered for the event.
1416    * and if result found redirect to the event info page
1417    *
1418    * @param array $fields
1419    *   The input form values(anonymous user).
1420    * @param array $self
1421    *   Event data.
1422    * @param bool $isAdditional
1423    *   Treat isAdditional participants a bit differently.
1424    * @param bool $returnContactId
1425    *   Just find and return the contactID match to use.
1426    * @param bool $useDedupeRules
1427    *   Force usage of dedupe rules.
1428    *
1429    * @return void
1430    */
1431   public static function checkRegistration($fields, &$self, $isAdditional = FALSE, $returnContactId = FALSE, $useDedupeRules = FALSE) {
1432     // CRM-3907, skip check for preview registrations
1433     // CRM-4320 participant need to walk wizard
1434     if (!$returnContactId &&
1435       ($self->_mode == 'test' || $self->_allowConfirmation)
1436     ) {
1437       return FALSE;
1438     }
1439
1440     $contactID = NULL;
1441     $session = CRM_Core_Session::singleton();
1442     if (!$isAdditional) {
1443       $contactID = $self->getContactID();
1444     }
1445
1446     if (!$contactID && is_array($fields) && $fields) {
1447
1448       //CRM-14134 use Unsupervised rule for everyone
1449       $dedupeParams = CRM_Dedupe_Finder::formatParams($fields, 'Individual');
1450
1451       // disable permission based on cache since event registration is public page/feature.
1452       $dedupeParams['check_permission'] = FALSE;
1453
1454       // find event dedupe rule
1455       if (CRM_Utils_Array::value('dedupe_rule_group_id', $self->_values['event'], 0) > 0) {
1456         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised', array(), $self->_values['event']['dedupe_rule_group_id']);
1457       }
1458       else {
1459         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised');
1460       }
1461       $contactID = CRM_Utils_Array::value(0, $ids);
1462
1463     }
1464
1465     if ($returnContactId) {
1466       // CRM-7377
1467       // return contactID if contact already exists
1468       return $contactID;
1469     }
1470
1471     if ($contactID) {
1472       $participant = new CRM_Event_BAO_Participant();
1473       $participant->contact_id = $contactID;
1474       $participant->event_id = $self->_values['event']['id'];
1475       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1476         $participant->role_id = $fields['participant_role'];
1477       }
1478       else {
1479         $participant->role_id = $self->_values['event']['default_role_id'];
1480       }
1481       $participant->is_test = 0;
1482       $participant->find();
1483       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1484       while ($participant->fetch()) {
1485         if (array_key_exists($participant->status_id, $statusTypes)) {
1486           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1487             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1488               "reset=1&id={$self->_values['event']['id']}&cid=0"
1489             );
1490             if ($self->_pcpId) {
1491               $registerUrl .= '&pcpId=' . $self->_pcpId;
1492             }
1493
1494             $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));
1495             $session->setStatus($status, ts('Oops.'), 'alert');
1496             $url = CRM_Utils_System::url('civicrm/event/info',
1497               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1498             );
1499             if ($self->_action & CRM_Core_Action::PREVIEW) {
1500               $url .= '&action=preview';
1501             }
1502
1503             if ($self->_pcpId) {
1504               $url .= '&pcpId=' . $self->_pcpId;
1505             }
1506
1507             CRM_Utils_System::redirect($url);
1508           }
1509
1510           if ($isAdditional) {
1511             $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.");
1512             $session->setStatus($status, ts('Oops.'), 'alert');
1513             return $participant->id;
1514           }
1515         }
1516       }
1517     }
1518   }
1519
1520 }