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'), $this);
 551
 552     // add pcp fields
 553     if ($this->_pcpId) {
 554       CRM_PCP_BAO_PCP::buildPcp($this->_pcpId, $this);
 555     }
 556   }
 557
 558   /**
 559    * Build the radio/text form elements for the amount field
 560    *
 561    * @param CRM_Core_Form $form
 562    *   Form object.
 563    * @param bool $required
 564    *   True if you want to add formRule.
 565    * @param int $discountId
 566    *   Discount id for the event.
 567    *
 568    * @return void
 569    */
 570   static public function buildAmount(&$form, $required = TRUE, $discountId = NULL) {
 571     // build amount only when needed, skip incase of event full and waitlisting is enabled
 572     // and few other conditions check preProcess()
 573     if (property_exists($form, '_noFees') && $form->_noFees) {
 574       return;
 575     }
 576
 577     //if payment done, no need to build the fee block.
 578     if (!empty($form->_paymentId)) {
 579       //fix to display line item in update mode.
 580       $form->assign('priceSet', isset($form->_priceSet) ? $form->_priceSet : NULL);
 581       return;
 582     }
 583
 584     $feeFields = CRM_Utils_Array::value('fee', $form->_values);
 585
 586     if (is_array($feeFields)) {
 587       $form->_feeBlock = &$form->_values['fee'];
 588     }
 589
 590     //check for discount.
 591     $discountedFee = CRM_Utils_Array::value('discount', $form->_values);
 592     if (is_array($discountedFee) && !empty($discountedFee)) {
 593       if (!$discountId) {
 594         $form->_discountId = $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
 595       }
 596       if ($discountId) {
 597         $form->_feeBlock = &$form->_values['discount'][$discountId];
 598       }
 599     }
 600     if (!is_array($form->_feeBlock)) {
 601       $form->_feeBlock = array();
 602     }
 603
 604     //its time to call the hook.
 605     CRM_Utils_Hook::buildAmount('event', $form, $form->_feeBlock);
 606
 607     //reset required if participant is skipped.
 608     $button = substr($form->controller->getButtonName(), -4);
 609     if ($required && $button == 'skip') {
 610       $required = FALSE;
 611     }
 612
 613     $className = CRM_Utils_System::getClassName($form);
 614
 615     //build the priceset fields.
 616     if (isset($form->_priceSetId) && $form->_priceSetId) {
 617
 618       //format price set fields across option full.
 619       self::formatFieldsForOptionFull($form);
 620
 621       if (!empty($form->_priceSet['is_quick_config'])) {
 622         $form->_quickConfig = $form->_priceSet['is_quick_config'];
 623       }
 624       $form->add('hidden', 'priceSetId', $form->_priceSetId);
 625
 626       // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
 627       $adminFieldVisible = FALSE;
 628       if (CRM_Core_Permission::check('administer CiviCRM')) {
 629         $adminFieldVisible = TRUE;
 630       }
 631
 632       foreach ($form->_feeBlock as $field) {
 633         // public AND admin visibility fields are included for back-office registration and back-office change selections
 634         if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
 635           (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
 636           $className == 'CRM_Event_Form_Participant' ||
 637           $className == 'CRM_Event_Form_ParticipantFeeSelection'
 638         ) {
 639           $fieldId = $field['id'];
 640           $elementName = 'price_' . $fieldId;
 641
 642           $isRequire = CRM_Utils_Array::value('is_required', $field);
 643           if ($button == 'skip') {
 644             $isRequire = FALSE;
 645           }
 646
 647           //user might modified w/ hook.
 648           $options = CRM_Utils_Array::value('options', $field);
 649           if (!is_array($options)) {
 650             continue;
 651           }
 652
 653           $optionFullIds = CRM_Utils_Array::value('option_full_ids', $field, array());
 654
 655           //soft suppress required rule when option is full.
 656           if (!empty($optionFullIds) && (count($options) == count($optionFullIds))) {
 657             $isRequire = FALSE;
 658           }
 659
 660           //build the element.
 661           CRM_Price_BAO_PriceField::addQuickFormElement($form,
 662             $elementName,
 663             $fieldId,
 664             FALSE,
 665             $isRequire,
 666             NULL,
 667             $options,
 668             $optionFullIds
 669           );
 670         }
 671       }
 672       $form->assign('priceSet', $form->_priceSet);
 673     }
 674     else {
 675       $eventFeeBlockValues = array();
 676       foreach ($form->_feeBlock as $fee) {
 677         if (is_array($fee)) {
 678
 679           //CRM-7632, CRM-6201
 680           $totalAmountJs = NULL;
 681           if ($className == 'CRM_Event_Form_Participant') {
 682             $totalAmountJs = array('onClick' => "fillTotalAmount(" . $fee['value'] . ")");
 683           }
 684
 685           $eventFeeBlockValues['amount_id_' . $fee['amount_id']] = $fee['value'];
 686           $elements[] = &$form->createElement('radio', NULL, '',
 687             CRM_Utils_Money::format($fee['value']) . ' ' .
 688             $fee['label'],
 689             $fee['amount_id'],
 690             $totalAmountJs
 691           );
 692         }
 693       }
 694       $form->assign('eventFeeBlockValues', json_encode($eventFeeBlockValues));
 695
 696       $form->_defaults['amount'] = CRM_Utils_Array::value('default_fee_id', $form->_values['event']);
 697       $element = &$form->addGroup($elements, 'amount', ts('Event Fee(s)'), '<br />');
 698       if (isset($form->_online) && $form->_online) {
 699         $element->freeze();
 700       }
 701       if ($required) {
 702         $form->addRule('amount', ts('Fee Level is a required field.'), 'required');
 703       }
 704     }
 705   }
 706
 707   /**
 708    * @param CRM_Core_Form $form
 709    */
 710   public static function formatFieldsForOptionFull(&$form) {
 711     $priceSet = $form->get('priceSet');
 712     $priceSetId = $form->get('priceSetId');
 713     $defaultPricefieldIds = array();
 714     if (!empty($form->_values['line_items'])) {
 715       foreach ($form->_values['line_items'] as $lineItem) {
 716         $defaultPricefieldIds[] = $lineItem['price_field_value_id'];
 717       }
 718     }
 719     if (!$priceSetId ||
 720       !is_array($priceSet) ||
 721       empty($priceSet) || empty($priceSet['optionsMaxValueTotal'])
 722     ) {
 723       return;
 724     }
 725
 726     $skipParticipants = $formattedPriceSetDefaults = array();
 727     if (!empty($form->_allowConfirmation) && (isset($form->_pId) || isset($form->_additionalParticipantId))) {
 728       $participantId = isset($form->_pId) ? $form->_pId : $form->_additionalParticipantId;
 729       $pricesetDefaults = CRM_Event_Form_EventFees::setDefaultPriceSet($participantId,
 730         $form->_eventId
 731       );
 732       // modify options full to respect the selected fields
 733       // options on confirmation.
 734       $formattedPriceSetDefaults = self::formatPriceSetParams($form, $pricesetDefaults);
 735
 736       // to skip current registered participants fields option count on confirmation.
 737       $skipParticipants[] = $form->_participantId;
 738       if (!empty($form->_additionalParticipantIds)) {
 739         $skipParticipants = array_merge($skipParticipants, $form->_additionalParticipantIds);
 740       }
 741     }
 742
 743     $className = CRM_Utils_System::getClassName($form);
 744
 745     //get the current price event price set options count.
 746     $currentOptionsCount = self::getPriceSetOptionCount($form);
 747     $recordedOptionsCount = CRM_Event_BAO_Participant::priceSetOptionsCount($form->_eventId, $skipParticipants);
 748     $optionFullTotalAmount = 0;
 749     $currentParticipantNo = (int) substr($form->_name, 12);
 750     foreach ($form->_feeBlock as & $field) {
 751       $optionFullIds = array();
 752       $fieldId = $field['id'];
 753       if (!is_array($field['options'])) {
 754         continue;
 755       }
 756       foreach ($field['options'] as & $option) {
 757         $optId = $option['id'];
 758         $count = CRM_Utils_Array::value('count', $option, 0);
 759         $maxValue = CRM_Utils_Array::value('max_value', $option, 0);
 760         $dbTotalCount = CRM_Utils_Array::value($optId, $recordedOptionsCount, 0);
 761         $currentTotalCount = CRM_Utils_Array::value($optId, $currentOptionsCount, 0);
 762
 763         $totalCount = $currentTotalCount + $dbTotalCount;
 764         $isFull = FALSE;
 765         if ($maxValue &&
 766           (($totalCount >= $maxValue) &&
 767           (empty($form->_lineItem[$currentParticipantNo][$optId]['price_field_id']) || $dbTotalCount >= $maxValue))
 768         ) {
 769           $isFull = TRUE;
 770           $optionFullIds[$optId] = $optId;
 771           if ($field['html_type'] != 'Select') {
 772             if (in_array($optId, $defaultPricefieldIds)) {
 773               $optionFullTotalAmount += CRM_Utils_Array::value('amount', $option);
 774             }
 775           }
 776           else {
 777             if (!empty($defaultPricefieldIds) && in_array($optId, $defaultPricefieldIds)) {
 778               unset($optionFullIds[$optId]);
 779             }
 780           }
 781         }
 782         //here option is not full,
 783         //but we don't want to allow participant to increase
 784         //seats at the time of re-walking registration.
 785         if ($count &&
 786           !empty($form->_allowConfirmation) &&
 787           !empty($formattedPriceSetDefaults)
 788         ) {
 789           if (empty($formattedPriceSetDefaults["price_{$field}"]) || empty($formattedPriceSetDefaults["price_{$fieldId}"][$optId])) {
 790             $optionFullIds[$optId] = $optId;
 791             $isFull = TRUE;
 792           }
 793         }
 794         $option['is_full'] = $isFull;
 795         $option['db_total_count'] = $dbTotalCount;
 796         $option['total_option_count'] = $dbTotalCount + $currentTotalCount;
 797       }
 798
 799       //ignore option full for offline registration.
 800       if ($className == 'CRM_Event_Form_Participant') {
 801         $optionFullIds = array();
 802       }
 803
 804       //finally get option ids in.
 805       $field['option_full_ids'] = $optionFullIds;
 806     }
 807     $form->assign('optionFullTotalAmount', $optionFullTotalAmount);
 808   }
 809
 810   /**
 811    * Global form rule.
 812    *
 813    * @param array $fields
 814    *   The input form values.
 815    * @param array $files
 816    *   The uploaded files if any.
 817    * @param $self
 818    *
 819    *
 820    * @return bool|array
 821    *   true if no errors, else array of errors
 822    */
 823   public static function formRule($fields, $files, $self) {
 824     $errors = array();
 825     //check that either an email or firstname+lastname is included in the form(CRM-9587)
 826     self::checkProfileComplete($fields, $errors, $self->_eventId);
 827     //To check if the user is already registered for the event(CRM-2426)
 828     if (!$self->_skipDupeRegistrationCheck) {
 829       self::checkRegistration($fields, $self);
 830     }
 831     //check for availability of registrations.
 832     if (!$self->_allowConfirmation && empty($fields['bypass_payment']) &&
 833       is_numeric($self->_availableRegistrations) &&
 834       CRM_Utils_Array::value('additional_participants', $fields) >= $self->_availableRegistrations
 835     ) {
 836       $errors['additional_participants'] = ts("There is only enough space left on this event for %1 participant(s).", array(1 => $self->_availableRegistrations));
 837     }
 838
 839     // during confirmation don't allow to increase additional participants, CRM-4320
 840     if ($self->_allowConfirmation && !empty($fields['additional_participants']) &&
 841       is_array($self->_additionalParticipantIds) &&
 842       $fields['additional_participants'] > count($self->_additionalParticipantIds)
 843     ) {
 844       $errors['additional_participants'] = ts("Oops. It looks like you are trying to increase the number of additional people you are registering for. You can confirm registration for a maximum of %1 additional people.", array(1 => count($self->_additionalParticipantIds)));
 845     }
 846
 847     //don't allow to register w/ waiting if enough spaces available.
 848     if (!empty($fields['bypass_payment'])) {
 849       if (!is_numeric($self->_availableRegistrations) ||
 850         (empty($fields['priceSetId']) && CRM_Utils_Array::value('additional_participants', $fields) < $self->_availableRegistrations)
 851       ) {
 852         $errors['bypass_payment'] = ts("Oops. There are enough available spaces in this event. You can not add yourself to the waiting list.");
 853       }
 854     }
 855
 856     if (!empty($fields['additional_participants']) &&
 857       !CRM_Utils_Rule::positiveInteger($fields['additional_participants'])
 858     ) {
 859       $errors['additional_participants'] = ts('Please enter a whole number for Number of additional people.');
 860     }
 861
 862     // priceset validations
 863     if (!empty($fields['priceSetId']) &&
 864      !$self->_requireApproval && !$self->_allowWaitlist
 865      ) {
 866       //format params.
 867       $formatted = self::formatPriceSetParams($self, $fields);
 868       $ppParams = array($formatted);
 869       $priceSetErrors = self::validatePriceSet($self, $ppParams);
 870       $primaryParticipantCount = self::getParticipantCount($self, $ppParams);
 871
 872       //get price set fields errors in.
 873       $errors = array_merge($errors, CRM_Utils_Array::value(0, $priceSetErrors, array()));
 874
 875       $totalParticipants = $primaryParticipantCount;
 876       if (!empty($fields['additional_participants'])) {
 877         $totalParticipants += $fields['additional_participants'];
 878       }
 879
 880       if (empty($fields['bypass_payment']) &&
 881         !$self->_allowConfirmation &&
 882         is_numeric($self->_availableRegistrations) &&
 883         $self->_availableRegistrations < $totalParticipants
 884       ) {
 885         $errors['_qf_default'] = ts("Only %1 Registrations available.", array(1 => $self->_availableRegistrations));
 886       }
 887
 888       $lineItem = array();
 889       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 890       if ($fields['amount'] < 0) {
 891         $errors['_qf_default'] = ts('Event Fee(s) can not be less than zero. Please select the options accordingly');
 892       }
 893     }
 894
 895     if ($self->_values['event']['is_monetary']) {
 896       if (empty($self->_requireApproval) && !empty($fields['amount']) && $fields['amount'] > 0 && !isset($fields['payment_processor'])) {
 897         $errors['payment_processor'] = ts('Please select a Payment Method');
 898       }
 899       // return if this is express mode
 900       if ($self->_paymentProcessor &&
 901         $self->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
 902       ) {
 903         if (!empty($fields[$self->_expressButtonName . '_x']) || !empty($fields[$self->_expressButtonName . '_y']) ||
 904           CRM_Utils_Array::value($self->_expressButtonName, $fields)
 905         ) {
 906           return empty($errors) ? TRUE : $errors;
 907         }
 908       }
 909
 910       $isZeroAmount = $skipPaymentValidation = FALSE;
 911       if (!empty($fields['priceSetId'])) {
 912         if (CRM_Utils_Array::value('amount', $fields) == 0) {
 913           $isZeroAmount = TRUE;
 914         }
 915       }
 916       elseif (!empty($fields['amount']) &&
 917         (isset($self->_values['discount'][$fields['amount']])
 918           && CRM_Utils_Array::value('value', $self->_values['discount'][$fields['amount']]) == 0
 919         )
 920       ) {
 921         $isZeroAmount = TRUE;
 922       }
 923       elseif (!empty($fields['amount']) &&
 924         (isset($self->_values['fee'][$fields['amount']])
 925           && CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) == 0
 926         )
 927       ) {
 928         $isZeroAmount = TRUE;
 929       }
 930
 931       if ($isZeroAmount && !($self->_forcePayement && !empty($fields['additional_participants']))) {
 932         $skipPaymentValidation = TRUE;
 933       }
 934
 935       // also return if paylater mode or zero fees for valid members
 936       if (!empty($fields['is_pay_later']) || !empty($fields['bypass_payment']) ||
 937         $skipPaymentValidation ||
 938         (!$self->_allowConfirmation && ($self->_requireApproval || $self->_allowWaitlist))
 939       ) {
 940         return empty($errors) ? TRUE : $errors;
 941       }
 942       if (!empty($self->_paymentFields)) {
 943         CRM_Core_Form::validateMandatoryFields($self->_paymentFields, $fields, $errors);
 944       }
 945       CRM_Core_Payment_Form::validatePaymentInstrument($self->_paymentProcessorID, $fields, $errors, $self);
 946     }
 947
 948     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 949       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 950         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 951         if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
 952           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 953             array(1 => ucwords(str_replace('_', ' ', $greeting)))
 954           );
 955         }
 956       }
 957     }
 958     return empty($errors) ? TRUE : $errors;
 959   }
 960
 961   /**
 962    * Check if profiles are complete when event registration occurs(CRM-9587)
 963    */
 964   public static function checkProfileComplete($fields, &$errors, $eventId) {
 965     $email = '';
 966     foreach ($fields as $fieldname => $fieldvalue) {
 967       if (substr($fieldname, 0, 6) == 'email-' && $fieldvalue) {
 968         $email = $fieldvalue;
 969       }
 970     }
 971
 972     if (!$email && !(!empty($fields['first_name']) && !empty($fields['last_name']))) {
 973       $defaults = $params = array('id' => $eventId);
 974       CRM_Event_BAO_Event::retrieve($params, $defaults);
 975       $message = ts("Mandatory fields (first name and last name, OR email address) are missing from this form.");
 976       $errors['_qf_default'] = $message;
 977     }
 978   }
 979
 980   /**
 981    * Process the form submission.
 982    *
 983    *
 984    * @return void
 985    */
 986   public function postProcess() {
 987     // get the submitted form values.
 988     $params = $this->controller->exportValues($this->_name);
 989
 990     //set as Primary participant
 991     $params['is_primary'] = 1;
 992
 993     if ($this->_values['event']['is_pay_later']
 994       && (!array_key_exists('hidden_processor', $params) || $params['payment_processor'] == 0)
 995     ) {
 996       $params['is_pay_later'] = 1;
 997     }
 998     else {
 999       $params['is_pay_later'] = 0;
1000     }
1001
1002     $this->set('is_pay_later', $params['is_pay_later']);
1003
1004     // assign pay later stuff
1005     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
1006     $this->assign('is_pay_later', $params['is_pay_later']);
1007     if ($params['is_pay_later']) {
1008       $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
1009       $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
1010     }
1011
1012     if (!$this->_allowConfirmation) {
1013       // check if the participant is already registered
1014       if (!$this->_skipDupeRegistrationCheck) {
1015         $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
1016       }
1017     }
1018
1019     if (!empty($params['image_URL'])) {
1020       CRM_Contact_BAO_Contact::processImageParams($params);
1021     }
1022
1023     //carry campaign to partcipants.
1024     if (array_key_exists('participant_campaign_id', $params)) {
1025       $params['campaign_id'] = $params['participant_campaign_id'];
1026     }
1027     else {
1028       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
1029     }
1030
1031     //hack to allow group to register w/ waiting
1032     $primaryParticipantCount = self::getParticipantCount($this, $params);
1033
1034     $totalParticipants = $primaryParticipantCount;
1035     if (!empty($params['additional_participants'])) {
1036       $totalParticipants += $params['additional_participants'];
1037     }
1038     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) &&
1039       is_numeric($this->_availableRegistrations) &&
1040       $totalParticipants > $this->_availableRegistrations
1041     ) {
1042       $this->_allowWaitlist = TRUE;
1043       $this->set('allowWaitlist', TRUE);
1044     }
1045
1046     //carry participant id if pre-registered.
1047     if ($this->_allowConfirmation && $this->_participantId) {
1048       $params['participant_id'] = $this->_participantId;
1049     }
1050
1051     $params['defaultRole'] = 1;
1052     if (array_key_exists('participant_role', $params)) {
1053       $params['participant_role_id'] = $params['participant_role'];
1054     }
1055
1056     if (array_key_exists('participant_role_id', $params)) {
1057       $params['defaultRole'] = 0;
1058     }
1059     if (empty($params['participant_role_id']) &&
1060       $this->_values['event']['default_role_id']
1061     ) {
1062       $params['participant_role_id'] = $this->_values['event']['default_role_id'];
1063     }
1064
1065     $config = CRM_Core_Config::singleton();
1066     $params['currencyID'] = $config->defaultCurrency;
1067
1068     if ($this->_values['event']['is_monetary']) {
1069       // we first reset the confirm page so it accepts new values
1070       $this->controller->resetPage('Confirm');
1071
1072       //added for discount
1073       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
1074
1075       if (!empty($this->_values['discount'][$discountId])) {
1076         $params['discount_id'] = $discountId;
1077         $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
1078
1079         $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
1080       }
1081       elseif (empty($params['priceSetId'])) {
1082         if (!empty($params['amount'])) {
1083           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
1084           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
1085         }
1086         else {
1087           $params['amount_level'] = $params['amount'] = '';
1088         }
1089       }
1090       else {
1091         $lineItem = array();
1092         CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
1093         if ($params['tax_amount']) {
1094           $this->set('tax_amount', $params['tax_amount']);
1095         }
1096         $submittedLineItems = $this->get('lineItem');
1097         if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
1098           $submittedLineItems[0] = $lineItem;
1099         }
1100         else {
1101           $submittedLineItems = array($lineItem);
1102         }
1103         $this->set('lineItem', $submittedLineItems);
1104         $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
1105       }
1106
1107       $this->set('amount', $params['amount']);
1108       $this->set('amount_level', $params['amount_level']);
1109
1110       // generate and set an invoiceID for this transaction
1111       $invoiceID = md5(uniqid(rand(), TRUE));
1112       $this->set('invoiceID', $invoiceID);
1113
1114       if (is_array($this->_paymentProcessor)) {
1115         $payment = CRM_Core_Payment::singleton($this->_mode, $this->_paymentProcessor, $this);
1116       }
1117       // default mode is direct
1118       $this->set('contributeMode', 'direct');
1119
1120       if (isset($params["state_province_id-{$this->_bltID}"]) &&
1121         $params["state_province_id-{$this->_bltID}"]
1122       ) {
1123         $params["state_province-{$this->_bltID}"] = CRM_Core_PseudoConstant::stateProvinceAbbreviation($params["state_province_id-{$this->_bltID}"]);
1124       }
1125
1126       if (isset($params["country_id-{$this->_bltID}"]) &&
1127         $params["country_id-{$this->_bltID}"]
1128       ) {
1129         $params["country-{$this->_bltID}"] = CRM_Core_PseudoConstant::countryIsoCode($params["country_id-{$this->_bltID}"]);
1130       }
1131       if (isset($params['credit_card_exp_date'])) {
1132         $params['year'] = CRM_Core_Payment_Form::getCreditCardExpirationYear($params);
1133         $params['month'] = CRM_Core_Payment_Form::getCreditCardExpirationMonth($params);
1134       }
1135       if ($this->_values['event']['is_monetary']) {
1136         $params['ip_address'] = CRM_Utils_System::ipAddress();
1137         $params['currencyID'] = $config->defaultCurrency;
1138         $params['payment_action'] = 'Sale';
1139         $params['invoiceID'] = $invoiceID;
1140       }
1141       $this->_params = $this->get('params');
1142       if (!empty($this->_params) && is_array($this->_params)) {
1143         $this->_params[0] = $params;
1144       }
1145       else {
1146         $this->_params = array();
1147         $this->_params[] = $params;
1148       }
1149       $this->set('params', $this->_params);
1150
1151       if ($this->_paymentProcessor &&
1152         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
1153       ) {
1154         //get the button name
1155         $buttonName = $this->controller->getButtonName();
1156         if (in_array($buttonName,
1157             array(
1158               $this->_expressButtonName,
1159               $this->_expressButtonName . '_x',
1160               $this->_expressButtonName . '_y',
1161             )
1162           ) && empty($params['is_pay_later']) &&
1163           !$this->_allowWaitlist &&
1164           !$this->_requireApproval
1165         ) {
1166           $this->set('contributeMode', 'express');
1167
1168           // Send Event Name & Id in Params
1169           $params['eventName'] = $this->_values['event']['title'];
1170           $params['eventId'] = $this->_values['event']['id'];
1171
1172           $params['cancelURL'] = CRM_Utils_System::url('civicrm/event/register',
1173             "_qf_Register_display=1&qfKey={$this->controller->_key}",
1174             TRUE, NULL, FALSE
1175           );
1176           if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1177             $urlArgs = "_qf_Participant_1_display=1&rfp=1&qfKey={$this->controller->_key}";
1178           }
1179           else {
1180             $urlArgs = "_qf_Confirm_display=1&rfp=1&qfKey={$this->controller->_key}";
1181           }
1182           $params['returnURL'] = CRM_Utils_System::url('civicrm/event/register',
1183             $urlArgs,
1184             TRUE, NULL, FALSE
1185           );
1186           $params['invoiceID'] = $invoiceID;
1187
1188           //default action is Sale
1189           $params['payment_action'] = 'Sale';
1190
1191           $token = $payment->setExpressCheckout($params);
1192           if (is_a($token, 'CRM_Core_Error')) {
1193             CRM_Core_Error::displaySessionError($token);
1194             CRM_Utils_System::redirect($params['cancelURL']);
1195           }
1196
1197           $this->set('token', $token);
1198
1199           $paymentURL = $this->_paymentProcessor['url_site'] . "/cgi-bin/webscr?cmd=_express-checkout&token=$token";
1200
1201           CRM_Utils_System::redirect($paymentURL);
1202         }
1203       }
1204       elseif ($this->_paymentProcessor &&
1205         $this->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_NOTIFY
1206       ) {
1207         $this->set('contributeMode', 'notify');
1208       }
1209     }
1210     else {
1211       $session = CRM_Core_Session::singleton();
1212       $params['description'] = ts('Online Event Registration') . ' ' . $this->_values['event']['title'];
1213
1214       $this->_params = array();
1215       $this->_params[] = $params;
1216       $this->set('params', $this->_params);
1217
1218       if (
1219         empty($params['additional_participants'])
1220         && !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
1221       ) {
1222         self::processRegistration($this->_params);
1223       }
1224     }
1225
1226     // If registering > 1 participant, give status message
1227     if (CRM_Utils_Array::value('additional_participants', $params, FALSE)) {
1228       $statusMsg = ts('Registration information for participant 1 has been saved.');
1229       CRM_Core_Session::setStatus($statusMsg, ts('Saved'), 'success');
1230     }
1231   }
1232
1233   /**
1234    * Process Registration of free event.
1235    *
1236    * @param array $params
1237    *   Form values.
1238    * @param int $contactID
1239    *
1240    * @return void
1241    */
1242   public function processRegistration($params, $contactID = NULL) {
1243     $session = CRM_Core_Session::singleton();
1244     $this->_participantInfo = array();
1245
1246     // CRM-4320, lets build array of cancelled additional participant ids
1247     // those are drop or skip by primary at the time of confirmation.
1248     // get all in and then unset those are confirmed.
1249     $cancelledIds = $this->_additionalParticipantIds;
1250
1251     $participantCount = array();
1252     foreach ($params as $participantNum => $record) {
1253       if ($record == 'skip') {
1254         $participantCount[$participantNum] = 'skip';
1255       }
1256       elseif ($participantNum) {
1257         $participantCount[$participantNum] = 'participant';
1258       }
1259     }
1260
1261     $registerByID = NULL;
1262     foreach ($params as $key => $value) {
1263       if ($value != 'skip') {
1264         $fields = NULL;
1265
1266         // setting register by Id and unset contactId.
1267         if (empty($value['is_primary'])) {
1268           $contactID = NULL;
1269           $registerByID = $this->get('registerByID');
1270           if ($registerByID) {
1271             $value['registered_by_id'] = $registerByID;
1272           }
1273           // get an email if one exists for the participant
1274           $participantEmail = '';
1275           foreach (array_keys($value) as $valueName) {
1276             if (substr($valueName, 0, 6) == 'email-') {
1277               $participantEmail = $value[$valueName];
1278             }
1279           }
1280           if ($participantEmail) {
1281             $this->_participantInfo[] = $participantEmail;
1282           }
1283           else {
1284             $this->_participantInfo[] = $value['first_name'] . ' ' . $value['last_name'];
1285           }
1286         }
1287         elseif (!empty($value['contact_id'])) {
1288           $contactID = $value['contact_id'];
1289         }
1290         else {
1291           $contactID = $this->getContactID();
1292         }
1293
1294         CRM_Event_Form_Registration_Confirm::fixLocationFields($value, $fields, $this);
1295         //for free event or additional participant, dont create billing email address.
1296         if (empty($value['is_primary']) || !$this->_values['event']['is_monetary']) {
1297           unset($value["email-{$this->_bltID}"]);
1298         }
1299
1300         $contactID = CRM_Event_Form_Registration_Confirm::updateContactFields($contactID, $value, $fields, $this);
1301
1302         // lets store the contactID in the session
1303         // we dont store in userID in case the user is doing multiple
1304         // transactions etc
1305         // for things like tell a friend
1306         if (!$this->getContactID() && !empty($value['is_primary'])) {
1307           $session->set('transaction.userID', $contactID);
1308         }
1309
1310         //lets get the status if require approval or waiting.
1311
1312         $waitingStatuses = CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Waiting'");
1313         if ($this->_allowWaitlist && !$this->_allowConfirmation) {
1314           $value['participant_status_id'] = $value['participant_status'] = array_search('On waitlist', $waitingStatuses);
1315         }
1316         elseif ($this->_requireApproval && !$this->_allowConfirmation) {
1317           $value['participant_status_id'] = $value['participant_status'] = array_search('Awaiting approval', $waitingStatuses);
1318         }
1319
1320         $this->set('value', $value);
1321         $this->confirmPostProcess($contactID, NULL, NULL);
1322
1323         //lets get additional participant id to cancel.
1324         if ($this->_allowConfirmation && is_array($cancelledIds)) {
1325           $additonalId = CRM_Utils_Array::value('participant_id', $value);
1326           if ($additonalId && $key = array_search($additonalId, $cancelledIds)) {
1327             unset($cancelledIds[$key]);
1328           }
1329         }
1330       }
1331     }
1332
1333     // update status and send mail to cancelled additonal participants, CRM-4320
1334     if ($this->_allowConfirmation && is_array($cancelledIds) && !empty($cancelledIds)) {
1335       $cancelledId = array_search('Cancelled',
1336         CRM_Event_PseudoConstant::participantStatus(NULL, "class = 'Negative'")
1337       );
1338       CRM_Event_BAO_Participant::transitionParticipants($cancelledIds, $cancelledId);
1339     }
1340
1341     //set information about additional participants if exists
1342     if (count($this->_participantInfo)) {
1343       $this->set('participantInfo', $this->_participantInfo);
1344     }
1345
1346     //send mail Confirmation/Receipt
1347     if ($this->_contributeMode != 'checkout' ||
1348       $this->_contributeMode != 'notify'
1349     ) {
1350       $isTest = FALSE;
1351       if ($this->_action & CRM_Core_Action::PREVIEW) {
1352         $isTest = TRUE;
1353       }
1354
1355       //handle if no additional participant.
1356       if (!$registerByID) {
1357         $registerByID = $this->get('registerByID');
1358       }
1359       $primaryContactId = $this->get('primaryContactId');
1360
1361       //build an array of custom profile and assigning it to template.
1362       $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($registerByID, NULL,
1363         $primaryContactId, $isTest, TRUE
1364       );
1365
1366       //lets carry all paticipant params w/ values.
1367       foreach ($additionalIDs as $participantID => $contactId) {
1368         $participantNum = NULL;
1369         if ($participantID == $registerByID) {
1370           $participantNum = 0;
1371         }
1372         else {
1373           if ($participantNum = array_search('participant', $participantCount)) {
1374             unset($participantCount[$participantNum]);
1375           }
1376         }
1377
1378         if ($participantNum === NULL) {
1379           break;
1380         }
1381
1382         //carry the participant submitted values.
1383         $this->_values['params'][$participantID] = $params[$participantNum];
1384       }
1385
1386       //lets send  mails to all with meanigful text, CRM-4320.
1387       $this->assign('isOnWaitlist', $this->_allowWaitlist);
1388       $this->assign('isRequireApproval', $this->_requireApproval);
1389
1390       foreach ($additionalIDs as $participantID => $contactId) {
1391         if ($participantID == $registerByID) {
1392           //set as Primary Participant
1393           $this->assign('isPrimary', 1);
1394
1395           $customProfile = CRM_Event_BAO_Event::buildCustomProfile($participantID, $this->_values, NULL, $isTest);
1396
1397           if (count($customProfile)) {
1398             $this->assign('customProfile', $customProfile);
1399             $this->set('customProfile', $customProfile);
1400           }
1401         }
1402         else {
1403           $this->assign('isPrimary', 0);
1404           $this->assign('customProfile', NULL);
1405         }
1406
1407         //send Confirmation mail to Primary & additional Participants if exists
1408         CRM_Event_BAO_Event::sendMail($contactId, $this->_values, $participantID, $isTest);
1409       }
1410     }
1411   }
1412
1413   /**
1414    * Method to check if the user is already registered for the event.
1415    * and if result found redirect to the event info page
1416    *
1417    * @param array $fields
1418    *   The input form values(anonymous user).
1419    * @param array $self
1420    *   Event data.
1421    * @param bool $isAdditional
1422    *   Treat isAdditional participants a bit differently.
1423    * @param bool $returnContactId
1424    *   Just find and return the contactID match to use.
1425    * @param bool $useDedupeRules
1426    *   Force usage of dedupe rules.
1427    *
1428    * @return void
1429    */
1430   public static function checkRegistration($fields, &$self, $isAdditional = FALSE, $returnContactId = FALSE, $useDedupeRules = FALSE) {
1431     // CRM-3907, skip check for preview registrations
1432     // CRM-4320 participant need to walk wizard
1433     if (!$returnContactId &&
1434       ($self->_mode == 'test' || $self->_allowConfirmation)
1435     ) {
1436       return FALSE;
1437     }
1438
1439     $contactID = NULL;
1440     $session = CRM_Core_Session::singleton();
1441     if (!$isAdditional) {
1442       $contactID = $self->getContactID();
1443     }
1444
1445     if (!$contactID && is_array($fields) && $fields) {
1446
1447       //CRM-14134 use Unsupervised rule for everyone
1448       $dedupeParams = CRM_Dedupe_Finder::formatParams($fields, 'Individual');
1449
1450       // disable permission based on cache since event registration is public page/feature.
1451       $dedupeParams['check_permission'] = FALSE;
1452
1453       // find event dedupe rule
1454       if (CRM_Utils_Array::value('dedupe_rule_group_id', $self->_values['event'], 0) > 0) {
1455         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised', array(), $self->_values['event']['dedupe_rule_group_id']);
1456       }
1457       else {
1458         $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', 'Unsupervised');
1459       }
1460       $contactID = CRM_Utils_Array::value(0, $ids);
1461
1462     }
1463
1464     if ($returnContactId) {
1465       // CRM-7377
1466       // return contactID if contact already exists
1467       return $contactID;
1468     }
1469
1470     if ($contactID) {
1471       $participant = new CRM_Event_BAO_Participant();
1472       $participant->contact_id = $contactID;
1473       $participant->event_id = $self->_values['event']['id'];
1474       if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
1475         $participant->role_id = $fields['participant_role'];
1476       }
1477       else {
1478         $participant->role_id = $self->_values['event']['default_role_id'];
1479       }
1480       $participant->is_test = 0;
1481       $participant->find();
1482       $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
1483       while ($participant->fetch()) {
1484         if (array_key_exists($participant->status_id, $statusTypes)) {
1485           if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
1486             $registerUrl = CRM_Utils_System::url('civicrm/event/register',
1487               "reset=1&id={$self->_values['event']['id']}&cid=0"
1488             );
1489             if ($self->_pcpId) {
1490               $registerUrl .= '&pcpId=' . $self->_pcpId;
1491             }
1492
1493             $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));
1494             $session->setStatus($status, ts('Oops.'), 'alert');
1495             $url = CRM_Utils_System::url('civicrm/event/info',
1496               "reset=1&id={$self->_values['event']['id']}&noFullMsg=true"
1497             );
1498             if ($self->_action & CRM_Core_Action::PREVIEW) {
1499               $url .= '&action=preview';
1500             }
1501
1502             if ($self->_pcpId) {
1503               $url .= '&pcpId=' . $self->_pcpId;
1504             }
1505
1506             CRM_Utils_System::redirect($url);
1507           }
1508
1509           if ($isAdditional) {
1510             $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.");
1511             $session->setStatus($status, ts('Oops.'), 'alert');
1512             return $participant->id;
1513           }
1514         }
1515       }
1516     }
1517   }
1518
1519 }