CRM/Event/Form/Registration/AdditionalParticipant.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  *
  31  * @package CRM
  32  * @copyright CiviCRM LLC (c) 2004-2014
  33  * $Id$
  34  *
  35  */
  36
  37 /**
  38  * This class generates form components for processing Event
  39  *
  40  */
  41 class CRM_Event_Form_Registration_AdditionalParticipant extends CRM_Event_Form_Registration {
  42
  43   /**
  44    * The defaults involved in this page
  45    *
  46    */
  47   public $_defaults = array();
  48
  49   /**
  50    * pre-registered additional participant id.
  51    *
  52    */
  53   public $additionalParticipantId = NULL;
  54
  55   /**
  56    * Function to set variables up before form is built
  57    *
  58    * @return void
  59    * @access public
  60    */
  61   function preProcess() {
  62     parent::preProcess();
  63
  64     $participantNo = substr($this->_name, 12);
  65
  66     //lets process in-queue participants.
  67     if ($this->_participantId && $this->_additionalParticipantIds) {
  68       $this->_additionalParticipantId = CRM_Utils_Array::value($participantNo, $this->_additionalParticipantIds);
  69     }
  70
  71     $participantCnt = $participantNo + 1;
  72     $this->assign('formId', $participantNo);
  73     $this->_params = array();
  74     $this->_params = $this->get('params');
  75
  76     $participantTot = $this->_params[0]['additional_participants'] + 1;
  77     $skipCount = count(array_keys($this->_params, "skip"));
  78     if ($skipCount) {
  79       $this->assign('skipCount', $skipCount);
  80     }
  81     CRM_Utils_System::setTitle(ts('Register Participant %1 of %2', array(1 => $participantCnt, 2 => $participantTot)));
  82
  83     //CRM-4320, hack to check last participant.
  84     $this->_lastParticipant = FALSE;
  85     if ($participantTot == $participantCnt) {
  86       $this->_lastParticipant = TRUE;
  87     }
  88     $this->assign('lastParticipant', $this->_lastParticipant);
  89   }
  90
  91   /**
  92    * This function sets the default values for the form. For edit/view mode
  93    * the default values are retrieved from the database
  94    *
  95    * @access public
  96    *
  97    * @return void
  98    */
  99   function setDefaultValues() {
 100     $defaults = $unsetSubmittedOptions = array();
 101     $discountId = NULL;
 102     //fix for CRM-3088, default value for discount set.
 103     if (!empty($this->_values['discount'])) {
 104       $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 105       if ($discountId && !empty($this->_values['event']['default_discount_fee_id'])) {
 106         $discountKey = CRM_Core_DAO::getFieldValue("CRM_Core_DAO_OptionValue", $this->_values['event']['default_discount_fee_id']
 107           , 'weight', 'id'
 108         );
 109         $defaults['amount'] = key(array_slice($this->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
 110       }
 111     }
 112     if ($this->_priceSetId) {
 113       foreach ($this->_feeBlock as $key => $val) {
 114         if (empty($val['options'])) {
 115           continue;
 116         }
 117
 118         $optionsFull = CRM_Utils_Array::value('option_full_ids', $val, array());
 119         foreach ($val['options'] as $keys => $values) {
 120           if ($values['is_default'] && !in_array($keys, $optionsFull)) {
 121             if ($val['html_type'] == 'CheckBox') {
 122               $defaults["price_{$key}"][$keys] = 1;
 123             }
 124             else {
 125               $defaults["price_{$key}"] = $keys;
 126             }
 127           }
 128         }
 129         if (!empty($optionsFull)) {
 130           $unsetSubmittedOptions[$val['id']] = $optionsFull;
 131         }
 132       }
 133     }
 134
 135     //CRM-4320, setdefault additional participant values.
 136     if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 137       //hack to get set default from eventFees.php
 138       $this->_discountId   = $discountId;
 139       $this->_pId          = $this->_additionalParticipantId;
 140       $this->_contactId    = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Participant', $this->_additionalParticipantId, 'contact_id');
 141       $participantDefaults = CRM_Event_Form_EventFees::setDefaultValues($this);
 142       $participantDefaults = array_merge($this->_defaults, $participantDefaults);
 143       // use primary email address if billing email address is empty
 144       if (empty($this->_defaults["email-{$this->_bltID}"]) &&
 145         !empty($this->_defaults["email-Primary"])
 146       ) {
 147         $participantDefaults["email-{$this->_bltID}"] = $this->_defaults["email-Primary"];
 148       }
 149       $defaults = array_merge($defaults, $participantDefaults);
 150     }
 151
 152     $defaults = array_merge($this->_defaults, $defaults);
 153
 154     //reset values for all options those are full.
 155     if (!empty($unsetSubmittedOptions) && empty($_POST)) {
 156       $this->resetElementValue($unsetSubmittedOptions);
 157     }
 158
 159     //load default campaign from page.
 160     if (array_key_exists('participant_campaign_id', $this->_fields)) {
 161       $defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 162     }
 163     CRM_Core_BAO_Address::fixAllStateSelects($this, $this->_defaults);
 164
 165     return $defaults;
 166   }
 167
 168   /**
 169    * Function to build the form
 170    *
 171    * @return void
 172    * @access public
 173    */
 174   public function buildQuickForm() {
 175     $config = CRM_Core_Config::singleton();
 176     $button = substr($this->controller->getButtonName(), -4);
 177
 178     $this->add('hidden', 'scriptFee', NULL);
 179     $this->add('hidden', 'scriptArray', NULL);
 180
 181     if ($this->_values['event']['is_monetary']) {
 182       CRM_Event_Form_Registration_Register::buildAmount($this);
 183     }
 184     $first_name = $last_name = NULL;
 185     $pre = $post = array();
 186     foreach (array(
 187       'pre', 'post') as $keys) {
 188       if (isset($this->_values['additional_custom_' . $keys . '_id'])) {
 189         $this->buildCustom($this->_values['additional_custom_' . $keys . '_id'], 'additionalCustom' . ucfirst($keys), TRUE);
 190         $$keys = CRM_Core_BAO_UFGroup::getFields($this->_values['additional_custom_' . $keys . '_id']);
 191       }
 192       foreach (array(
 193         'first_name', 'last_name') as $name) {
 194         if (!empty($$keys[$name]) &&
 195           CRM_Utils_Array::value('is_required', CRM_Utils_Array::value($name, $$keys))
 196         ) {
 197           $$name = 1;
 198         }
 199       }
 200     }
 201
 202     $required = ($button == 'skip' ||
 203       $this->_values['event']['allow_same_participant_emails'] == 1 &&
 204       ($first_name && $last_name)
 205     ) ? FALSE : TRUE;
 206
 207     //add buttons
 208     $js = NULL;
 209     if ($this->isLastParticipant(TRUE) && empty($this->_values['event']['is_monetary'])) {
 210       $js = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 211     }
 212
 213     //handle case where user might sart with waiting by group
 214     //registration and skip some people and now group fit to
 215     //become registered so need to take payment from user.
 216     //this case only occurs at dynamic waiting status, CRM-4320
 217     $statusMessage = NULL;
 218     $allowToProceed = TRUE;
 219     $includeSkipButton = TRUE;
 220     $this->_resetAllowWaitlist = FALSE;
 221
 222     $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($this->_priceSetId);
 223
 224     if ($this->_lastParticipant || $pricesetFieldsCount) {
 225       //get the participant total.
 226       $processedCnt = self::getParticipantCount($this, $this->_params, TRUE);
 227     }
 228
 229     if (!$this->_allowConfirmation && !empty($this->_params[0]['bypass_payment']) &&
 230       $this->_lastParticipant
 231     ) {
 232
 233       //get the event spaces.
 234       $spaces = $this->_availableRegistrations;
 235
 236       $currentPageMaxCount = 1;
 237       if ($pricesetFieldsCount) {
 238         $currentPageMaxCount = $pricesetFieldsCount;
 239       }
 240
 241       //we might did reset allow waiting in case of dynamic calculation
 242       if (!empty($this->_params[0]['bypass_payment']) &&
 243         is_numeric($spaces) &&
 244         $processedCnt > $spaces
 245       ) {
 246         $this->_allowWaitlist = TRUE;
 247         $this->set('allowWaitlist', TRUE);
 248       }
 249
 250       //lets allow to become a part of runtime waiting list, if primary selected pay later.
 251       $realPayLater = FALSE;
 252       if (!empty($this->_values['event']['is_monetary']) && !empty($this->_values['event']['is_pay_later'])) {
 253         $realPayLater = CRM_Utils_Array::value('is_pay_later', $this->_params[0]);
 254       }
 255
 256       //truly spaces are greater than required.
 257       if (is_numeric($spaces) && $spaces >= ($processedCnt + $currentPageMaxCount)) {
 258         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0 || $this->_requireApproval) {
 259           $this->_allowWaitlist = FALSE;
 260           $this->set('allowWaitlist', $this->_allowWaitlist);
 261           if ($this->_requireApproval) {
 262             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.", array(1 => ++$processedCnt, 2 => $spaces));
 263           }
 264           else {
 265             $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed).", array(1 => ++$processedCnt, 2 => $spaces));
 266           }
 267         }
 268         else {
 269           $statusMessage = ts("It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.", array(1 => ++$processedCnt, 2 => $spaces));
 270           $allowToProceed = FALSE;
 271         }
 272         CRM_Core_Session::setStatus($statusMessage, ts('Registration Error'), 'error');
 273       }
 274       elseif ($processedCnt == $spaces) {
 275         if (CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0
 276           || $realPayLater || $this->_requireApproval
 277         ) {
 278           $this->_resetAllowWaitlist = TRUE;
 279           if ($this->_requireApproval) {
 280             $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.");
 281           }
 282           else {
 283             $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed).");
 284           }
 285         }
 286         else {
 287           //hey there is enough space and we require payment.
 288           $statusMessage = ts("If you skip this participant there will be enough spaces in the event for your group (you will not be wait listed). Please go back to the main registration page and reduce the number of additional people. You will also need to complete payment information.");
 289           $includeSkipButton = FALSE;
 290         }
 291       }
 292     }
 293
 294     // for priceset with count
 295     if ($pricesetFieldsCount && !empty($this->_values['event']['has_waitlist']) &&
 296       !$this->_allowConfirmation
 297     ) {
 298
 299       if ($this->_isEventFull) {
 300         $statusMessage = ts('This event is currently full. You are registering for the waiting list. You will be notified if spaces become available.');
 301       }
 302       elseif ($this->_allowWaitlist ||
 303         (!$this->_allowWaitlist && ($processedCnt + $pricesetFieldsCount) > $this->_availableRegistrations)
 304       ) {
 305
 306         $waitingMsg = ts('It looks like you are registering more participants then there are spaces available. All participants will be added to the waiting list. You will be notified if spaces become available.');
 307         $confirmedMsg = ts('It looks like there are enough spaces in this event for your group (you will not be wait listed).');
 308         if ($this->_requireApproval) {
 309           $waitingMsg = ts('It looks like you are now registering a group of %1 participants. The event has %2 available spaces (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.');
 310           $confirmedMsg = ts('It looks there are enough spaces in this event for your group (you will not be wait listed). Registration for this event requires approval. You will receive an email once your registration has been reviewed.');
 311         }
 312
 313         $this->assign('waitingMsg', $waitingMsg);
 314         $this->assign('confirmedMsg', $confirmedMsg);
 315
 316         $this->assign('availableRegistrations', $this->_availableRegistrations);
 317         $this->assign('currentParticipantCount', $processedCnt);
 318         $this->assign('allowGroupOnWaitlist', TRUE);
 319
 320         $paymentBypassed = NULL;
 321         if (!empty($this->_params[0]['bypass_payment']) &&
 322           !$this->_allowWaitlist &&
 323           !$realPayLater &&
 324           !$this->_requireApproval &&
 325           !(CRM_Utils_Array::value('amount', $this->_params[0], 0) == 0)
 326         ) {
 327           $paymentBypassed = ts('Please go back to the main registration page, to complete payment information.');
 328         }
 329         $this->assign('paymentBypassed', $paymentBypassed);
 330       }
 331     }
 332
 333     $this->assign('statusMessage', $statusMessage);
 334
 335     $buttons = array(
 336       array('type' => 'back',
 337         'name' => ts('<< Go Back'),
 338         'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp',
 339       ),
 340     );
 341
 342     //CRM-4320
 343     if ($allowToProceed) {
 344       $buttons = array_merge($buttons, array(
 345         array('type' => 'next',
 346             'name' => ts('Continue >>'),
 347             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 348             'isDefault' => TRUE,
 349             'js' => $js,
 350           ),
 351         )
 352       );
 353       if ($includeSkipButton) {
 354         $buttons = array_merge($buttons, array(
 355           array('type' => 'next',
 356               'name' => ts('Skip Participant >>|'),
 357               'subName' => 'skip',
 358             ),
 359           )
 360         );
 361       }
 362     }
 363     $this->addButtons($buttons);
 364     $this->addFormRule(array('CRM_Event_Form_Registration_AdditionalParticipant', 'formRule'), $this);
 365   }
 366
 367   /**
 368    * global form rule
 369    *
 370    * @param array $fields  the input form values
 371    * @param array $files   the uploaded files if any
 372    * @param array $options additional user data
 373    *
 374    * @return true if no errors, else array of errors
 375    * @access public
 376    * @static
 377    */
 378   static function formRule($fields, $files, $self) {
 379     $errors = array();
 380     //get the button name.
 381     $button = substr($self->controller->getButtonName(), -4);
 382
 383     $realPayLater = FALSE;
 384     if (!empty($self->_values['event']['is_monetary']) && !empty($self->_values['event']['is_pay_later'])) {
 385       $realPayLater = CRM_Utils_Array::value('is_pay_later', $self->_params[0]);
 386     }
 387
 388     if ($button != 'skip') {
 389       //Check that either an email or firstname+lastname is included in the form(CRM-9587)
 390       CRM_Event_Form_Registration_Register::checkProfileComplete($fields, $errors, $self->_eventId);
 391
 392       //Additional Participant can also register for an event only once
 393       $isRegistered = CRM_Event_Form_Registration_Register::checkRegistration($fields, $self, TRUE);
 394       if ($isRegistered) {
 395         if ($self->_values['event']['allow_same_participant_emails']) {
 396           $errors['_qf_default'] = ts('A person is already registered for this event.');
 397         }
 398         else {
 399           $errors["email-{$self->_bltID}"] = ts('A person with this email address is already registered for this event.');
 400         }
 401       }
 402
 403       //get the complete params.
 404       $params = $self->get('params');
 405
 406       //take the participant instance.
 407       $addParticipantNum = substr($self->_name, 12);
 408
 409       if (is_array($params)) {
 410         foreach ($params as $key => $value) {
 411           if ($key != $addParticipantNum) {
 412             if (!$self->_values['event']['allow_same_participant_emails']) {
 413               //collect all email fields
 414               $existingEmails = array();
 415               $additionalParticipantEmails = array();
 416               if (is_array($value)) {
 417               foreach ($value as $key => $val) {
 418                 if (substr($key, 0, 6) == 'email-' && $val) {
 419                   $existingEmails[] = $val;
 420                 }
 421               }
 422               }
 423               foreach ($fields as $key => $val) {
 424                 if (substr($key, 0, 6) == 'email-' && $val) {
 425                   $additionalParticipantEmails[] = $val;
 426                   $mailKey = $key;
 427                 }
 428               }
 429               //check if any emails are common to both arrays
 430               if (count(array_intersect($existingEmails, $additionalParticipantEmails))) {
 431                 $errors[$mailKey] = ts('The email address must be unique for each participant.');
 432                 break;
 433               }
 434             }
 435             else {
 436               // check with first_name and last_name for additional participants
 437               if (!empty($value['first_name']) && ($value['first_name'] == CRM_Utils_Array::value('first_name', $fields)) &&
 438                 (CRM_Utils_Array::value('last_name',$value) == CRM_Utils_Array::value('last_name', $fields))
 439               ) {
 440                 $errors['first_name'] = ts('The first name and last name must be unique for each participant.');
 441                 break;
 442               }
 443             }
 444           }
 445         }
 446       }
 447
 448       //check for atleast one pricefields should be selected
 449       if (!empty($fields['priceSetId'])) {
 450         $allParticipantParams = $params;
 451
 452         //format current participant params.
 453         $allParticipantParams[$addParticipantNum] = self::formatPriceSetParams($self, $fields);
 454         $totalParticipants = self::getParticipantCount($self, $allParticipantParams);
 455
 456         //validate price field params.
 457         $priceSetErrors = self::validatePriceSet($self, $allParticipantParams);
 458         $errors = array_merge($errors, CRM_Utils_Array::value($addParticipantNum, $priceSetErrors, array()));
 459
 460         if (!$self->_allowConfirmation &&
 461           is_numeric($self->_availableRegistrations)
 462         ) {
 463           if (!empty($self->_params[0]['bypass_payment']) &&
 464             !$self->_allowWaitlist &&
 465             !$realPayLater &&
 466             !$self->_requireApproval &&
 467             !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0) &&
 468             $totalParticipants < $self->_availableRegistrations
 469           ) {
 470             $errors['_qf_default'] = ts("Your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 471           }
 472           //check for availability of registrations.
 473           if (!$self->_allowConfirmation && empty($self->_values['event']['has_waitlist']) &&
 474             $totalParticipants > $self->_availableRegistrations
 475           ) {
 476             $errors['_qf_default'] = ts('It looks like event has only %2 seats available and you are trying to register %1 participants, so could you please select price options accordingly.', array(1 => $totalParticipants, 2 => $self->_availableRegistrations));
 477           }
 478         }
 479       }
 480     }
 481
 482     if ($button == 'skip' && $self->_lastParticipant && !empty($fields['priceSetId'])) {
 483       $pricesetFieldsCount = CRM_Price_BAO_PriceSet::getPricesetCount($fields['priceSetId']);
 484       if (($pricesetFieldsCount < 1) || $self->_allowConfirmation) {
 485         return $errors;
 486       }
 487
 488       if (!empty($self->_values['event']['has_waitlist']) && !empty($self->_params[0]['bypass_payment']) &&
 489         !$self->_allowWaitlist &&
 490         !$realPayLater &&
 491         !$self->_requireApproval &&
 492         !(CRM_Utils_Array::value('amount', $self->_params[0], 0) == 0)
 493       ) {
 494         $errors['_qf_default'] = ts("You are going to skip the last participant, your event registration will be confirmed. Please go back to the main registration page, to complete payment information.");
 495       }
 496     }
 497
 498
 499     if ($button != 'skip' &&
 500       $self->_values['event']['is_monetary'] &&
 501       !isset($errors['_qf_default']) &&
 502       !$self->validatePaymentValues($self, $fields)
 503     ) {
 504       $errors['_qf_default'] = ts("Your payment information looks incomplete. Please go back to the main registration page, to complete payment information.");
 505       $self->set('forcePayement', TRUE);
 506     }
 507     elseif ($button == 'skip') {
 508       $self->set('forcePayement', TRUE);
 509     }
 510
 511     return $errors;
 512   }
 513
 514   function validatePaymentValues($self, $fields) {
 515
 516     if (!empty($self->_params[0]['bypass_payment']) ||
 517       $self->_allowWaitlist ||
 518       empty($self->_fields) ||
 519       CRM_Utils_Array::value('amount', $self->_params[0]) > 0
 520     ) {
 521       return TRUE;
 522     }
 523
 524     $validatePayement = FALSE;
 525     if (!empty($fields['priceSetId'])) {
 526       $lineItem = array();
 527       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'], $fields, $lineItem);
 528       if ($fields['amount'] > 0) {
 529         $validatePayement = TRUE;
 530         // $self->_forcePayement = true;
 531         // return false;
 532       }
 533     }
 534     elseif (!empty($fields['amount']) &&
 535       (CRM_Utils_Array::value('value', $self->_values['fee'][$fields['amount']]) > 0)
 536     ) {
 537       $validatePayement = TRUE;
 538     }
 539
 540     if (!$validatePayement) {
 541       return TRUE;
 542     }
 543
 544     $errors = array();
 545
 546     CRM_Core_Form::validateMandatoryFields($self->_fields, $fields, $errors);
 547
 548     // make sure that credit card number and cvv are valid
 549     CRM_Core_Payment_Form::validateCreditCard($self->_params[0], $errors);
 550
 551     if ($errors) {
 552       return FALSE;
 553     }
 554
 555     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 556       if ($greetingType = CRM_Utils_Array::value($greeting, $self->_params[0])) {
 557         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 558         if ($customizedValue == $greetingType && empty($self->_params[0][$greeting . '_custom'])) {
 559           return FALSE;
 560         }
 561       }
 562     }
 563   }
 564
 565   /**
 566    * Function to process the form
 567    *
 568    * @access public
 569    *
 570    * @return void
 571    */
 572   public function postProcess() {
 573     //get the button name.
 574     $button = substr($this->controller->getButtonName(), -4);
 575
 576     //take the participant instance.
 577     $addParticipantNum = substr($this->_name, 12);
 578
 579     //user submitted params.
 580     $params = $this->controller->exportValues($this->_name);
 581
 582     if (!$this->_allowConfirmation) {
 583       // check if the participant is already registered
 584       $params['contact_id'] = CRM_Event_Form_Registration_Register::checkRegistration($params, $this, TRUE, TRUE);
 585     }
 586
 587     //carry campaign to partcipants.
 588     if (array_key_exists('participant_campaign_id', $params)) {
 589       $params['campaign_id'] = $params['participant_campaign_id'];
 590     }
 591     else {
 592       $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
 593     }
 594
 595     // if waiting is enabled
 596     if (!$this->_allowConfirmation &&
 597       is_numeric($this->_availableRegistrations)
 598     ) {
 599       $this->_allowWaitlist = FALSE;
 600       //get the current page count.
 601       $currentCount = self::getParticipantCount($this, $params);
 602       if ($button == 'skip') {
 603         $currentCount = 'skip';
 604       }
 605
 606       //get the total count.
 607       $previousCount = self::getParticipantCount($this, $this->_params, TRUE);
 608       $totalParticipants = $previousCount;
 609       if (is_numeric($currentCount)) {
 610         $totalParticipants += $currentCount;
 611       }
 612       if (!empty($this->_values['event']['has_waitlist']) &&
 613         $totalParticipants > $this->_availableRegistrations
 614       ) {
 615         $this->_allowWaitlist = TRUE;
 616       }
 617       $this->set('allowWaitlist', $this->_allowWaitlist);
 618       $this->_lineItemParticipantsCount[$addParticipantNum] = $currentCount;
 619     }
 620
 621     if ($button == 'skip') {
 622       //hack for free/zero amount event.
 623       if ($this->_resetAllowWaitlist) {
 624         $this->_allowWaitlist = FALSE;
 625         $this->set('allowWaitlist', FALSE);
 626         if ($this->_requireApproval) {
 627           $status = ts("You have skipped last participant and which result into event having enough spaces, but your registration require 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.");
 628         }
 629         else {
 630           $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
 631         }
 632         CRM_Core_Session::setStatus($status);
 633       }
 634
 635       $this->_params[$addParticipantNum] = 'skip';
 636       if (isset($this->_lineItem)) {
 637         $this->_lineItem[$addParticipantNum] = 'skip';
 638         $this->_lineItemParticipantsCount[$addParticipantNum] = 'skip';
 639       }
 640     }
 641     else {
 642
 643       $config = CRM_Core_Config::singleton();
 644       $params['currencyID'] = $config->defaultCurrency;
 645
 646       if ($this->_values['event']['is_monetary']) {
 647
 648         //added for discount
 649         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
 650
 651         if (!empty($this->_values['discount'][$discountId])) {
 652           $params['discount_id'] = $discountId;
 653           $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
 654           $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
 655         }
 656         elseif (empty($params['priceSetId'])) {
 657           $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
 658           $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
 659         }
 660         else {
 661           $lineItem = array();
 662           CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
 663
 664           //build the line item..
 665           if (array_key_exists($addParticipantNum, $this->_lineItem)) {
 666             $this->_lineItem[$addParticipantNum] = $lineItem;
 667           }
 668           else {
 669             $this->_lineItem[] = $lineItem;
 670           }
 671         }
 672       }
 673
 674       if (array_key_exists('participant_role', $params)) {
 675         $params['participant_role_id'] = $params['participant_role'];
 676       }
 677
 678       if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
 679         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
 680       }
 681
 682       if (!empty($this->_params[0]['is_pay_later'])) {
 683         $params['is_pay_later'] = 1;
 684       }
 685
 686       //carry additional participant id, contact id if pre-registered.
 687       if ($this->_allowConfirmation && $this->_additionalParticipantId) {
 688         $params['contact_id'] = $this->_contactId;
 689         $params['participant_id'] = $this->_additionalParticipantId;
 690       }
 691
 692       //build the params array.
 693       if (array_key_exists($addParticipantNum, $this->_params)) {
 694         $this->_params[$addParticipantNum] = $params;
 695       }
 696       else {
 697         $this->_params[] = $params;
 698       }
 699     }
 700
 701     //finally set the params.
 702     $this->set('params', $this->_params);
 703     //set the line item.
 704     if ($this->_lineItem) {
 705       $this->set('lineItem', $this->_lineItem);
 706       $this->set('lineItemParticipantsCount', $this->_lineItemParticipantsCount);
 707     }
 708
 709     $participantNo = count($this->_params);
 710     if ($button != 'skip') {
 711       $statusMsg = ts('Registration information for participant %1 has been saved.', array(1 => $participantNo));
 712       CRM_Core_Session::setStatus($statusMsg, ts('Registration Saved'), 'success');
 713     }
 714
 715     // Check whether to process the registration now, calling processRegistration()
 716     if (
 717       !$this->_values['event']['is_confirm_enabled'] // CRM-11182 - Optional confirmation screen
 718       && CRM_Utils_Array::value('additional_participants', $this->_params[0])
 719       && $this->isLastParticipant()
 720     ) {
 721       CRM_Event_Form_Registration_Register::processRegistration($this->_params, NULL);
 722     }
 723   }
 724
 725   public static function &getPages($additionalParticipant) {
 726     $details = array();
 727     for ($i = 1; $i <= $additionalParticipant; $i++) {
 728       $details["Participant_{$i}"] = array(
 729         'className' => 'CRM_Event_Form_Registration_AdditionalParticipant',
 730         'title' => "Register Additional Participant {$i}",
 731       );
 732     }
 733     return $details;
 734   }
 735
 736   /**
 737    * check whether call current participant is last one
 738    *
 739    * @return boolean ture on success.
 740    * @access public
 741    */
 742   function isLastParticipant($isButtonJs = FALSE) {
 743     $participant = $isButtonJs ? $this->_params[0]['additional_participants'] : $this->_params[0]['additional_participants'] + 1;
 744     if (count($this->_params) == $participant) {
 745       return TRUE;
 746     }
 747     return FALSE;
 748   }
 749
 750   /**
 751    * Reset values for all options those are full.
 752    *
 753    **/
 754   function resetElementValue($optionFullIds = array(
 755     )) {
 756     if (!is_array($optionFullIds) ||
 757       empty($optionFullIds) ||
 758       !$this->isSubmitted()
 759     ) {
 760       return;
 761     }
 762
 763     foreach ($optionFullIds as $fldId => $optIds) {
 764       $name = "price_$fldId";
 765       if (!$this->elementExists($name)) {
 766         continue;
 767       }
 768
 769       $element = $this->getElement($name);
 770       $eleType = $element->getType();
 771
 772       $resetSubmitted = FALSE;
 773       switch ($eleType) {
 774         case 'text':
 775           if ($element->isFrozen()) {
 776             $element->setValue('');
 777             $resetSubmitted = TRUE;
 778           }
 779           break;
 780
 781         case 'group':
 782           if (is_array($element->_elements)) {
 783             foreach ($element->_elements as $child) {
 784               $childType = $child->getType();
 785               $methodName = 'getName';
 786               if ($childType) {
 787                 $methodName = 'getValue';
 788               }
 789               if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
 790                 $resetSubmitted = TRUE;
 791                 $child->updateAttributes(array('checked' => NULL));
 792               }
 793             }
 794           }
 795           break;
 796
 797         case 'select':
 798           $resetSubmitted = TRUE;
 799           $element->_values = array();
 800           break;
 801       }
 802
 803       //finally unset values from submitted.
 804       if ($resetSubmitted) {
 805         $this->resetSubmittedValue($name, $optIds);
 806       }
 807     }
 808   }
 809
 810   function resetSubmittedValue($elementName, $optionIds = array(
 811     )) {
 812     if (empty($elementName) ||
 813       !$this->elementExists($elementName) ||
 814       !$this->getSubmitValue($elementName)
 815     ) {
 816       return;
 817     }
 818     foreach (array(
 819       'constantValues', 'submitValues', 'defaultValues') as $val) {
 820       $values = &$this->{"_$val"};
 821       if (!is_array($values) || empty($values)) {
 822         continue;
 823       }
 824       $eleVal = CRM_Utils_Array::value($elementName, $values);
 825       if (empty($eleVal)) {
 826         continue;
 827       }
 828       if (is_array($eleVal)) {
 829         $found = FALSE;
 830         foreach ($eleVal as $keyId => $ignore) {
 831           if (in_array($keyId, $optionIds)) {
 832             $found = TRUE;
 833             unset($values[$elementName][$keyId]);
 834           }
 835         }
 836         if ($found && empty($values[$elementName][$keyId])) {
 837           $values[$elementName][$keyId] = NULL;
 838         }
 839       }
 840       else {
 841         $values[$elementName][$keyId] = NULL;
 842       }
 843     }
 844   }
 845 }
 846