/**
  * Build the form object.
  *
  * @param CRM_Core_Form $form
  *
  * @return void
  */
 public static function buildQuickForm(&$form)
 {
     if ($form->_eventId) {
         $form->_isPaidEvent = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $form->_eventId, 'is_monetary');
         if ($form->_isPaidEvent) {
             $form->addElement('hidden', 'hidden_feeblock', 1);
         }
         // make sure this is for backoffice registration.
         if ($form->getName() == 'Participant') {
             $eventfullMsg = CRM_Event_BAO_Participant::eventFullMessage($form->_eventId, $form->_pId);
             $form->addElement('hidden', 'hidden_eventFullMsg', $eventfullMsg, array('id' => 'hidden_eventFullMsg'));
         }
     }
     if ($form->_pId) {
         if (CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment', $form->_pId, 'contribution_id', 'participant_id')) {
             $form->_online = TRUE;
         }
     }
     if ($form->_isPaidEvent) {
         $params = array('id' => $form->_eventId);
         CRM_Event_BAO_Event::retrieve($params, $event);
         //retrieve custom information
         $form->_values = array();
         CRM_Event_Form_Registration::initEventFee($form, $event['id']);
         CRM_Event_Form_Registration_Register::buildAmount($form, TRUE, $form->_discountId);
         $lineItem = array();
         $invoiceSettings = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');
         $invoicing = CRM_Utils_Array::value('invoicing', $invoiceSettings);
         $totalTaxAmount = 0;
         if (!CRM_Utils_System::isNull(CRM_Utils_Array::value('line_items', $form->_values))) {
             $lineItem[] = $form->_values['line_items'];
             foreach ($form->_values['line_items'] as $key => $value) {
                 $totalTaxAmount = $value['tax_amount'] + $totalTaxAmount;
             }
         }
         if ($invoicing) {
             $form->assign('totalTaxAmount', $totalTaxAmount);
         }
         $form->assign('lineItem', empty($lineItem) ? FALSE : $lineItem);
         $discounts = array();
         if (!empty($form->_values['discount'])) {
             foreach ($form->_values['discount'] as $key => $value) {
                 $value = current($value);
                 $discounts[$key] = $value['name'];
             }
             $element = $form->add('select', 'discount_id', ts('Discount Set'), array(0 => ts('- select -')) + $discounts, FALSE, array('class' => "crm-select2"));
             if ($form->_online) {
                 $element->freeze();
             }
         }
         if ($form->_mode) {
             CRM_Core_Payment_Form::buildPaymentForm($form, $form->_paymentProcessor, FALSE);
         } elseif (!$form->_mode) {
             $form->addElement('checkbox', 'record_contribution', ts('Record Payment?'), NULL, array('onclick' => "return showHideByValue('record_contribution','','payment_information','table-row','radio',false);"));
             $form->add('select', 'financial_type_id', ts('Financial Type'), array('' => ts('- select -')) + CRM_Contribute_PseudoConstant::financialType());
             $form->addDate('receive_date', ts('Received'), FALSE, array('formatType' => 'activityDate'));
             $form->add('select', 'payment_instrument_id', ts('Paid By'), array('' => ts('- select -')) + CRM_Contribute_PseudoConstant::paymentInstrument(), FALSE, array('onChange' => "return showHideByValue('payment_instrument_id','4','checkNumber','table-row','select',false);"));
             // don't show transaction id in batch update mode
             $path = CRM_Utils_System::currentPath();
             $form->assign('showTransactionId', FALSE);
             if ($path != 'civicrm/contact/search/basic') {
                 $form->add('text', 'trxn_id', ts('Transaction ID'));
                 $form->addRule('trxn_id', ts('Transaction ID already exists in Database.'), 'objectExists', array('CRM_Contribute_DAO_Contribution', $form->_eventId, 'trxn_id'));
                 $form->assign('showTransactionId', TRUE);
             }
             $status = CRM_Contribute_PseudoConstant::contributionStatus();
             // CRM-14417 suppressing contribution statuses that are NOT relevant to new participant registrations
             $statusName = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');
             foreach (array('Cancelled', 'Failed', 'In Progress', 'Overdue', 'Refunded', 'Pending refund') as $suppress) {
                 unset($status[CRM_Utils_Array::key($suppress, $statusName)]);
             }
             $form->add('select', 'contribution_status_id', ts('Payment Status'), $status);
             $form->add('text', 'check_number', ts('Check Number'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Contribution', 'check_number'));
             $form->add('text', 'total_amount', ts('Amount'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Contribution', 'total_amount'));
         }
     } else {
         $form->add('text', 'amount', ts('Event Fee(s)'));
     }
     $form->assign('onlinePendingContributionId', $form->get('onlinePendingContributionId'));
     $form->assign('paid', $form->_isPaidEvent);
     $form->addElement('checkbox', 'send_receipt', ts('Send Confirmation?'), NULL, array('onclick' => "showHideByValue('send_receipt','','notice','table-row','radio',false); showHideByValue('send_receipt','','from-email','table-row','radio',false);"));
     $form->add('select', 'from_email_address', ts('Receipt From'), $form->_fromEmails['from_email_id']);
     $form->add('textarea', 'receipt_text', ts('Confirmation Message'));
     // Retrieve the name and email of the contact - form will be the TO for receipt email ( only if context is not standalone)
     if ($form->_context != 'standalone') {
         if ($form->_contactId) {
             list($form->_contributorDisplayName, $form->_contributorEmail) = CRM_Contact_BAO_Contact_Location::getEmailDetails($form->_contactId);
             $form->assign('email', $form->_contributorEmail);
         } else {
             //show email block for batch update for event
             $form->assign('batchEmail', TRUE);
         }
     }
//.........这里部分代码省略.........

 /**
  * Set default values for the form. For edit/view mode
  * the default values are retrieved from the database
  *
  *
  * @return void
  */
 public function setDefaultValues()
 {
     $defaults = $unsetSubmittedOptions = array();
     $discountId = NULL;
     //fix for CRM-3088, default value for discount set.
     if (!empty($this->_values['discount'])) {
         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
         if ($discountId && !empty($this->_values['event']['default_discount_fee_id'])) {
             $discountKey = CRM_Core_DAO::getFieldValue("CRM_Core_DAO_OptionValue", $this->_values['event']['default_discount_fee_id'], 'weight', 'id');
             $defaults['amount'] = key(array_slice($this->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
         }
     }
     if ($this->_priceSetId) {
         foreach ($this->_feeBlock as $key => $val) {
             if (empty($val['options'])) {
                 continue;
             }
             $optionsFull = CRM_Utils_Array::value('option_full_ids', $val, array());
             foreach ($val['options'] as $keys => $values) {
                 if ($values['is_default'] && !in_array($keys, $optionsFull)) {
                     if ($val['html_type'] == 'CheckBox') {
                         $defaults["price_{$key}"][$keys] = 1;
                     } else {
                         $defaults["price_{$key}"] = $keys;
                     }
                 }
             }
             if (!empty($optionsFull)) {
                 $unsetSubmittedOptions[$val['id']] = $optionsFull;
             }
         }
     }
     //CRM-4320, setdefault additional participant values.
     if ($this->_allowConfirmation && $this->_additionalParticipantId) {
         //hack to get set default from eventFees.php
         $this->_discountId = $discountId;
         $this->_pId = $this->_additionalParticipantId;
         $this->_contactId = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Participant', $this->_additionalParticipantId, 'contact_id');
         $participantDefaults = CRM_Event_Form_EventFees::setDefaultValues($this);
         $participantDefaults = array_merge($this->_defaults, $participantDefaults);
         // use primary email address if billing email address is empty
         if (empty($this->_defaults["email-{$this->_bltID}"]) && !empty($this->_defaults["email-Primary"])) {
             $participantDefaults["email-{$this->_bltID}"] = $this->_defaults["email-Primary"];
         }
         $defaults = array_merge($defaults, $participantDefaults);
     }
     $defaults = array_merge($this->_defaults, $defaults);
     //reset values for all options those are full.
     CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
     //load default campaign from page.
     if (array_key_exists('participant_campaign_id', $this->_fields)) {
         $defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
     }
     return $defaults;
 }

//.........这里部分代码省略.........
         // so we copy stuff over to first_name etc.
         $paymentParams = $this->_params;
         if (CRM_Utils_Array::value('send_receipt', $this->_params)) {
             $paymentParams['email'] = $this->_contributorEmail;
         }
         require_once 'CRM/Core/Payment/Form.php';
         CRM_Core_Payment_Form::mapParams($this->_bltID, $this->_params, $paymentParams, true);
         $payment =& CRM_Core_Payment::singleton($this->_mode, 'Event', $this->_paymentProcessor, $this);
         $result =& $payment->doDirectPayment($paymentParams);
         if (is_a($result, 'CRM_Core_Error')) {
             CRM_Core_Error::displaySessionError($result);
             CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contact/view/participant', "reset=1&action=add&cid={$this->_contactID}&context=participant&mode={$this->_mode}"));
         }
         if ($result) {
             $this->_params = array_merge($this->_params, $result);
         }
         $this->_params['receive_date'] = $now;
         if (CRM_Utils_Array::value('send_receipt', $this->_params)) {
             $this->_params['receipt_date'] = $now;
         } else {
             $this->_params['receipt_date'] = null;
         }
         $this->set('params', $this->_params);
         $this->assign('trxn_id', $result['trxn_id']);
         $this->assign('receive_date', CRM_Utils_Date::processDate($this->_params['receive_date']));
         // set source if not set
         $this->_params['description'] = ts('Submit Credit Card for Event Registration by: %1', array(1 => $userName));
         require_once 'CRM/Event/Form/Registration/Confirm.php';
         require_once 'CRM/Event/Form/Registration.php';
         //add contribution record
         $this->_params['contribution_type_id'] = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $params['event_id'], 'contribution_type_id');
         $this->_params['mode'] = $this->_mode;
         //add contribution reocord
         $contribution = CRM_Event_Form_Registration_Confirm::processContribution($this, $this->_params, $result, $contactID, false);
         // add participant record
         $participants = array();
         $participants[] = CRM_Event_Form_Registration::addParticipant($this->_params, $contactID);
         //add custom data for participant
         require_once 'CRM/Core/BAO/CustomValueTable.php';
         CRM_Core_BAO_CustomValueTable::postProcess($this->_params, CRM_Core_DAO::$_nullArray, 'civicrm_participant', $participants[0]->id, 'Participant');
         //add participant payment
         require_once 'CRM/Event/BAO/ParticipantPayment.php';
         $paymentParticipant = array('participant_id' => $participants[0]->id, 'contribution_id' => $contribution->id);
         $ids = array();
         CRM_Event_BAO_ParticipantPayment::create($paymentParticipant, $ids);
         $eventTitle = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $params['event_id'], 'title');
         $this->_contactIds[] = $this->_contactID;
     } else {
         $participants = array();
         // fix note if deleted
         if (!$params['note']) {
             $params['note'] = 'null';
         }
         if ($this->_single) {
             $participants[] = CRM_Event_BAO_Participant::create($params);
         } else {
             foreach ($this->_contactIds as $contactID) {
                 $commonParams = $params;
                 $commonParams['contact_id'] = $contactID;
                 $participants[] = CRM_Event_BAO_Participant::create($commonParams);
             }
         }
         if (isset($params['event_id'])) {
             $eventTitle = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $params['event_id'], 'title');
         }
         if ($this->_single) {

 public function buildQuickForm()
 {
     $statuses = CRM_Event_PseudoConstant::participantStatus();
     $this->assign('partiallyPaid', array_search('Partially paid', $statuses));
     $this->assign('pendingRefund', array_search('Pending refund', $statuses));
     $this->assign('participantStatus', $this->_participantStatus);
     $config = CRM_Core_Config::singleton();
     $this->assign('currencySymbol', $config->defaultCurrencySymbol);
     // line items block
     $lineItem = $event = array();
     $params = array('id' => $this->_eventId);
     CRM_Event_BAO_Event::retrieve($params, $event);
     //retrieve custom information
     $this->_values = array();
     CRM_Event_Form_Registration::initEventFee($this, $event['id']);
     CRM_Event_Form_Registration_Register::buildAmount($this, TRUE);
     if (!CRM_Utils_System::isNull(CRM_Utils_Array::value('line_items', $this->_values))) {
         $lineItem[] = $this->_values['line_items'];
     }
     $this->assign('lineItem', empty($lineItem) ? FALSE : $lineItem);
     $event = CRM_Event_BAO_Event::getEvents(0, $this->_eventId);
     $this->assign('eventName', $event[$this->_eventId]);
     $statusOptions = CRM_Event_PseudoConstant::participantStatus(NULL, NULL, 'label');
     $this->add('select', 'status_id', ts('Participant Status'), array('' => ts('- select -')) + $statusOptions, TRUE);
     $this->addElement('checkbox', 'send_receipt', ts('Send Confirmation?'), NULL, array('onclick' => "showHideByValue('send_receipt','','notice','table-row','radio',false); showHideByValue('send_receipt','','from-email','table-row','radio',false);"));
     $this->add('select', 'from_email_address', ts('Receipt From'), $this->_fromEmails['from_email_id']);
     $this->add('textarea', 'receipt_text', ts('Confirmation Message'));
     $noteAttributes = CRM_Core_DAO::getAttribute('CRM_Core_DAO_Note');
     $this->add('textarea', 'note', ts('Notes'), $noteAttributes['note']);
     $buttons[] = array('type' => 'upload', 'name' => ts('Save'), 'isDefault' => TRUE);
     if (CRM_Event_BAO_Participant::isPrimaryParticipant($this->_participantId)) {
         $buttons[] = array('type' => 'upload', 'name' => ts('Save and Record Payment'), 'subName' => 'new');
     }
     $buttons[] = array('type' => 'cancel', 'name' => ts('Cancel'));
     $this->addButtons($buttons);
     $this->addFormRule(array('CRM_Event_Form_ParticipantFeeSelection', 'formRule'), $this);
 }

 /**
  * Set default values for the form.
  */
 public function setDefaultValues()
 {
     $this->_defaults = array();
     if (!$this->_allowConfirmation && $this->_requireApproval) {
         $this->_defaults['bypass_payment'] = 1;
     }
     $contactID = $this->getContactID();
     CRM_Core_Payment_Form::setDefaultValues($this, $contactID);
     CRM_Event_BAO_Participant::formatFieldsAndSetProfileDefaults($contactID, $this);
     // Set default payment processor as default payment_processor radio button value
     if (!empty($this->_paymentProcessors)) {
         foreach ($this->_paymentProcessors as $pid => $value) {
             if (!empty($value['is_default'])) {
                 $this->_defaults['payment_processor_id'] = $pid;
             }
         }
     }
     //if event is monetary and pay later is enabled and payment
     //processor is not available then freeze the pay later checkbox with
     //default check
     if (!empty($this->_values['event']['is_pay_later']) && !is_array($this->_paymentProcessor)) {
         $this->_defaults['is_pay_later'] = 1;
     }
     //set custom field defaults
     if (!empty($this->_fields)) {
         //load default campaign from page.
         if (array_key_exists('participant_campaign_id', $this->_fields)) {
             $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
         }
         foreach ($this->_fields as $name => $field) {
             if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
                 // fix for CRM-1743
                 if (!isset($this->_defaults[$name])) {
                     CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults, NULL, CRM_Profile_Form::MODE_REGISTER);
                 }
             }
         }
     }
     //fix for CRM-3088, default value for discount set.
     $discountId = NULL;
     if (!empty($this->_values['discount'])) {
         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
         if ($discountId) {
             if (isset($this->_values['event']['default_discount_fee_id'])) {
                 $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue', $this->_values['event']['default_discount_fee_id'], 'weight', 'id');
                 $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
             }
         }
     }
     // add this event's default participant role to defaults array
     // (for cases where participant_role field is included in form via profile)
     if ($this->_values['event']['default_role_id']) {
         $this->_defaults['participant_role'] = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
     }
     if ($this->_priceSetId && !empty($this->_feeBlock)) {
         foreach ($this->_feeBlock as $key => $val) {
             if (empty($val['options'])) {
                 continue;
             }
             $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, array());
             foreach ($val['options'] as $keys => $values) {
                 if ($values['is_default'] && empty($values['is_full'])) {
                     if ($val['html_type'] == 'CheckBox') {
                         $this->_defaults["price_{$key}"][$keys] = 1;
                     } else {
                         $this->_defaults["price_{$key}"] = $keys;
                     }
                 }
             }
             $unsetSubmittedOptions[$val['id']] = $optionFullIds;
         }
         //reset values for all options those are full.
         CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
     }
     //set default participant fields, CRM-4320.
     $hasAdditionalParticipants = FALSE;
     if ($this->_allowConfirmation) {
         $this->_contactId = $contactID;
         $this->_discountId = $discountId;
         $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
         $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
         $this->_defaults['is_pay_later'] = $forcePayLater;
         if ($this->_additionalParticipantIds) {
             $hasAdditionalParticipants = TRUE;
             $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
         }
     }
     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
     //         //hack to simplify credit card entry for testing
     //         $this->_defaults['credit_card_type']     = 'Visa';
     //         $this->_defaults['credit_card_number']   = '4807731747657838';
     //         $this->_defaults['cvv2']                 = '000';
     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
     // to process Custom data that are appended to URL
     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
     if (!empty($getDefaults)) {
         $this->_defaults = array_merge($this->_defaults, $getDefaults);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                     continue;
                 }
                 $fields[$name] = 1;
             }
         }
     }
     if (!empty($fields)) {
         CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
     }
     // Set default payment processor as default payment_processor radio button value
     if (!empty($this->_paymentProcessors)) {
         foreach ($this->_paymentProcessors as $pid => $value) {
             if (!empty($value['is_default'])) {
                 $this->_defaults['payment_processor_id'] = $pid;
             }
         }
     }
     //if event is monetary and pay later is enabled and payment
     //processor is not available then freeze the pay later checkbox with
     //default check
     if (!empty($this->_values['event']['is_pay_later']) && !is_array($this->_paymentProcessor)) {
         $this->_defaults['is_pay_later'] = 1;
     }
     //set custom field defaults
     if (!empty($this->_fields)) {
         //load default campaign from page.
         if (array_key_exists('participant_campaign_id', $this->_fields)) {
             $this->_defaults['participant_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
         }
         foreach ($this->_fields as $name => $field) {
             if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
                 // fix for CRM-1743
                 if (!isset($this->_defaults[$name])) {
                     CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults, NULL, CRM_Profile_Form::MODE_REGISTER);
                 }
             }
         }
     }
     //fix for CRM-3088, default value for discount set.
     $discountId = NULL;
     if (!empty($this->_values['discount'])) {
         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
         if ($discountId) {
             if (isset($this->_values['event']['default_discount_fee_id'])) {
                 $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue', $this->_values['event']['default_discount_fee_id'], 'weight', 'id');
                 $this->_defaults['amount'] = key(array_slice($this->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
             }
         }
     }
     // add this event's default participant role to defaults array
     // (for cases where participant_role field is included in form via profile)
     if ($this->_values['event']['default_role_id']) {
         $this->_defaults['participant_role'] = $this->_defaults['participant_role_id'] = $this->_values['event']['default_role_id'];
     }
     if ($this->_priceSetId && !empty($this->_feeBlock)) {
         foreach ($this->_feeBlock as $key => $val) {
             if (empty($val['options'])) {
                 continue;
             }
             $optionFullIds = CRM_Utils_Array::value('option_full_ids', $val, array());
             foreach ($val['options'] as $keys => $values) {
                 if ($values['is_default'] && empty($values['is_full'])) {
                     if ($val['html_type'] == 'CheckBox') {
                         $this->_defaults["price_{$key}"][$keys] = 1;
                     } else {
                         $this->_defaults["price_{$key}"] = $keys;
                     }
                 }
             }
             $unsetSubmittedOptions[$val['id']] = $optionFullIds;
         }
         //reset values for all options those are full.
         CRM_Event_Form_Registration::resetElementValue($unsetSubmittedOptions, $this);
     }
     //set default participant fields, CRM-4320.
     $hasAdditionalParticipants = FALSE;
     if ($this->_allowConfirmation) {
         $this->_contactId = $contactID;
         $this->_discountId = $discountId;
         $forcePayLater = CRM_Utils_Array::value('is_pay_later', $this->_defaults, FALSE);
         $this->_defaults = array_merge($this->_defaults, CRM_Event_Form_EventFees::setDefaultValues($this));
         $this->_defaults['is_pay_later'] = $forcePayLater;
         if ($this->_additionalParticipantIds) {
             $hasAdditionalParticipants = TRUE;
             $this->_defaults['additional_participants'] = count($this->_additionalParticipantIds);
         }
     }
     $this->assign('hasAdditionalParticipants', $hasAdditionalParticipants);
     //         //hack to simplify credit card entry for testing
     //         $this->_defaults['credit_card_type']     = 'Visa';
     //         $this->_defaults['credit_card_number']   = '4807731747657838';
     //         $this->_defaults['cvv2']                 = '000';
     //         $this->_defaults['credit_card_exp_date'] = array( 'Y' => '2010', 'M' => '05' );
     // to process Custom data that are appended to URL
     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution', 'Participant'");
     if (!empty($getDefaults)) {
         $this->_defaults = array_merge($this->_defaults, $getDefaults);
     }
     return $this->_defaults;
 }

 /** 
  * Function to build the form 
  * 
  * @return None 
  * @access public 
  */
 static function buildQuickForm(&$form)
 {
     if ($form->_eventId) {
         $form->_isPaidEvent = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $form->_eventId, 'is_monetary');
         if ($form->_isPaidEvent) {
             $form->addElement('hidden', 'hidden_feeblock', 1);
         }
         // make sure this is for backoffice registration.
         if ($form->getName() == 'Participant') {
             require_once "CRM/Event/BAO/Participant.php";
             $eventfullMsg = CRM_Event_BAO_Participant::eventFullMessage($form->_eventId, $form->_pId);
             $form->addElement('hidden', 'hidden_eventFullMsg', $eventfullMsg, array('id' => 'hidden_eventFullMsg'));
         }
     }
     if ($form->_pId) {
         if (CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment', $form->_pId, 'contribution_id', 'participant_id')) {
             $form->_online = true;
         }
     }
     if ($form->_isPaidEvent) {
         require_once "CRM/Event/BAO/Event.php";
         $params = array('id' => $form->_eventId);
         CRM_Event_BAO_Event::retrieve($params, $event);
         //retrieve custom information
         $form->_values = array();
         require_once "CRM/Event/Form/Registration/Register.php";
         CRM_Event_Form_Registration::initPriceSet($form, $event['id']);
         CRM_Event_Form_Registration_Register::buildAmount($form, true, $form->_discountId);
         $lineItem = array();
         if (!CRM_Utils_System::isNull(CRM_Utils_Array::value('line_items', $form->_values))) {
             $lineItem[] = $form->_values['line_items'];
         }
         $form->assign('lineItem', empty($lineItem) ? false : $lineItem);
         $discounts = array();
         if (!empty($form->_values['discount'])) {
             foreach ($form->_values['discount'] as $key => $value) {
                 $discounts[$key] = $value['name'];
             }
             $element = $form->add('select', 'discount_id', ts('Discount Set'), array(0 => ts('- select -')) + $discounts, false, array('onchange' => "buildFeeBlock( {$form->_eventId}, this.value );"));
             if ($form->_online) {
                 $element->freeze();
             }
         }
         if ($form->_mode) {
             require_once 'CRM/Core/Payment/Form.php';
             CRM_Core_Payment_Form::buildCreditCard($form, true);
         } else {
             if (!$form->_mode) {
                 $form->addElement('checkbox', 'record_contribution', ts('Record Payment?'), null, array('onclick' => "return showHideByValue('record_contribution','','payment_information','table-row','radio',false);"));
                 require_once 'CRM/Contribute/PseudoConstant.php';
                 $form->add('select', 'contribution_type_id', ts('Contribution Type'), array('' => ts('- select -')) + CRM_Contribute_PseudoConstant::contributionType());
                 $form->addDate('receive_date', ts('Received'), false, array('formatType' => 'activityDate'));
                 $form->add('select', 'payment_instrument_id', ts('Paid By'), array('' => ts('- select -')) + CRM_Contribute_PseudoConstant::paymentInstrument(), false, array('onChange' => "return showHideByValue('payment_instrument_id','4','checkNumber','table-row','select',false);"));
                 // don't show transaction id in batch update mode
                 $path = CRM_Utils_System::currentPath();
                 $form->assign('showTransactionId', false);
                 if ($path != 'civicrm/contact/search/basic') {
                     $form->add('text', 'trxn_id', ts('Transaction ID'));
                     $form->addRule('trxn_id', ts('Transaction ID already exists in Database.'), 'objectExists', array('CRM_Contribute_DAO_Contribution', $form->_eventId, 'trxn_id'));
                     $form->assign('showTransactionId', true);
                 }
                 $allowStatuses = array();
                 $statuses = CRM_Contribute_PseudoConstant::contributionStatus();
                 if ($form->get('onlinePendingContributionId')) {
                     $statusNames = CRM_Contribute_PseudoConstant::contributionStatus(null, 'name');
                     foreach ($statusNames as $val => $name) {
                         if (in_array($name, array('In Progress', 'Overdue'))) {
                             continue;
                         }
                         $allowStatuses[$val] = $statuses[$val];
                     }
                 } else {
                     $allowStatuses = $statuses;
                 }
                 $form->add('select', 'contribution_status_id', ts('Payment Status'), $allowStatuses);
                 $form->add('text', 'check_number', ts('Check Number'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Contribution', 'check_number'));
             }
         }
     } else {
         $form->add('text', 'amount', ts('Event Fee(s)'));
     }
     $form->assign('onlinePendingContributionId', $form->get('onlinePendingContributionId'));
     $form->assign("paid", $form->_isPaidEvent);
     $form->addElement('checkbox', 'send_receipt', ts('Send Confirmation?'), null, array('onclick' => "return showHideByValue('send_receipt','','notice','table-row','radio',false);"));
     $form->add('textarea', 'receipt_text', ts('Confirmation Message'));
     // Retrieve the name and email of the contact - form will be the TO for receipt email ( only if context is not standalone)
     if ($form->_context != 'standalone') {
         if ($form->_contactID) {
             list($form->_contributorDisplayName, $form->_contributorEmail) = CRM_Contact_BAO_Contact_Location::getEmailDetails($form->_contactID);
             $form->assign('email', $form->_contributorEmail);
         } else {
             //show email block for batch update for event
             $form->assign('batchEmail', true);
         }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
             $paymentParams['email'] = $this->_contributorEmail;
         }
         // The only reason for merging in the 'contact_id' rather than ensuring it is set
         // is that this patch is being done around the time of the stable release
         // so more conservative approach is called for.
         // In fact the use of $params and $this->_params & $this->_contactId vs $contactID
         // needs rationalising.
         $mapParams = array_merge(array('contact_id' => $contactID), $this->_params);
         CRM_Core_Payment_Form::mapParams($this->_bltID, $mapParams, $paymentParams, TRUE);
         $payment = $this->_paymentProcessor['object'];
         // CRM-15622: fix for incorrect contribution.fee_amount
         $paymentParams['fee_amount'] = NULL;
         $result = $payment->doPayment($paymentParams);
         if (is_a($result, 'CRM_Core_Error')) {
             CRM_Core_Error::displaySessionError($result);
             CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contact/view/participant', "reset=1&action=add&cid={$this->_contactId}&context=participant&mode={$this->_mode}"));
         }
         if ($result) {
             $this->_params = array_merge($this->_params, $result);
         }
         $this->_params['receive_date'] = $now;
         if (!empty($this->_params['send_receipt'])) {
             $this->_params['receipt_date'] = $now;
         } else {
             $this->_params['receipt_date'] = NULL;
         }
         $this->set('params', $this->_params);
         $this->assign('trxn_id', $result['trxn_id']);
         $this->assign('receive_date', CRM_Utils_Date::processDate($this->_params['receive_date']));
         //add contribution record
         $this->_params['financial_type_id'] = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $params['event_id'], 'financial_type_id');
         $this->_params['mode'] = $this->_mode;
         //add contribution record
         $contributions[] = $contribution = CRM_Event_Form_Registration_Confirm::processContribution($this, $this->_params, $result, $contactID, FALSE);
         // add participant record
         $participants = array();
         if (!empty($this->_params['role_id']) && is_array($this->_params['role_id'])) {
             $this->_params['role_id'] = implode(CRM_Core_DAO::VALUE_SEPARATOR, $this->_params['role_id']);
         }
         //CRM-15372 patch to fix fee amount replacing amount
         $this->_params['fee_amount'] = $this->_params['amount'];
         $participants[] = CRM_Event_Form_Registration::addParticipant($this, $contactID);
         //add custom data for participant
         CRM_Core_BAO_CustomValueTable::postProcess($this->_params, 'civicrm_participant', $participants[0]->id, 'Participant');
         //add participant payment
         $paymentParticipant = array('participant_id' => $participants[0]->id, 'contribution_id' => $contribution->id);
         $ids = array();
         CRM_Event_BAO_ParticipantPayment::create($paymentParticipant, $ids);
         $this->_contactIds[] = $this->_contactId;
     } else {
         $participants = array();
         if ($this->_single) {
             if ($params['role_id']) {
                 $params['role_id'] = $roleIdWithSeparator;
             } else {
                 $params['role_id'] = 'NULL';
             }
             $participants[] = CRM_Event_BAO_Participant::create($params);
         } else {
             foreach ($this->_contactIds as $contactID) {
                 $commonParams = $params;
                 $commonParams['contact_id'] = $contactID;
                 if ($commonParams['role_id']) {
                     $commonParams['role_id'] = $commonParams['role_id'] = str_replace(',', CRM_Core_DAO::VALUE_SEPARATOR, $params['role_id']);
                 } else {
                     $commonParams['role_id'] = 'NULL';

 /**
  * Handle process after the confirmation of payment by User.
  *
  * @param int $contactID
  * @param null $contribution
  * @param null $payment
  */
 public function confirmPostProcess($contactID = NULL, $contribution = NULL, $payment = NULL)
 {
     // add/update contact information
     $fields = array();
     unset($this->_params['note']);
     //to avoid conflict overwrite $this->_params
     $this->_params = $this->get('value');
     //get the amount of primary participant
     if (!empty($this->_params['is_primary'])) {
         $this->_params['fee_amount'] = $this->get('primaryParticipantAmount');
     }
     // add participant record
     $participant = CRM_Event_Form_Registration::addParticipant($this, $contactID);
     $this->_participantIDS[] = $participant->id;
     //setting register_by_id field and primaryContactId
     if (!empty($this->_params['is_primary'])) {
         $this->set('registerByID', $participant->id);
         $this->set('primaryContactId', $contactID);
         // CRM-10032
         $this->processFirstParticipant($participant->id);
     }
     CRM_Core_BAO_CustomValueTable::postProcess($this->_params, 'civicrm_participant', $participant->id, 'Participant');
     $createPayment = CRM_Utils_Array::value('amount', $this->_params, 0) != 0 ? TRUE : FALSE;
     // force to create zero amount payment, CRM-5095
     // we know the amout is zero since createPayment is false
     if (!$createPayment && (isset($contribution) && $contribution->id) && $this->_priceSetId && $this->_lineItem) {
         $createPayment = TRUE;
     }
     if ($createPayment && $this->_values['event']['is_monetary'] && !empty($this->_params['contributionID'])) {
         $paymentParams = array('participant_id' => $participant->id, 'contribution_id' => $contribution->id);
         $ids = array();
         $paymentPartcipant = CRM_Event_BAO_ParticipantPayment::create($paymentParams, $ids);
     }
     //set only primary participant's params for transfer checkout.
     // The concept of contributeMode is deprecated.
     if (($this->_contributeMode == 'checkout' || $this->_contributeMode == 'notify') && !empty($this->_params['is_primary'])) {
         $this->_params['participantID'] = $participant->id;
         $this->set('primaryParticipant', $this->_params);
     }
     $this->assign('action', $this->_action);
     // create CMS user
     if (!empty($this->_params['cms_create_account'])) {
         $this->_params['contactID'] = $contactID;
         if (array_key_exists('email-5', $this->_params)) {
             $mail = 'email-5';
         } else {
             foreach ($this->_params as $name => $dontCare) {
                 if (substr($name, 0, 5) == 'email') {
                     $mail = $name;
                     break;
                 }
             }
         }
         // we should use primary email for
         // 1. free event registration.
         // 2. pay later participant.
         // 3. waiting list participant.
         // 4. require approval participant.
         if (!empty($this->_params['is_pay_later']) || $this->_allowWaitlist || $this->_requireApproval || empty($this->_values['event']['is_monetary'])) {
             $mail = 'email-Primary';
         }
         if (!CRM_Core_BAO_CMSUser::create($this->_params, $mail)) {
             CRM_Core_Error::statusBounce(ts('Your profile is not saved and Account is not created.'));
         }
     }
 }

 /** 
  * Function to set variables up before form is built 
  *                                                           
  * @return void 
  * @access public 
  */
 function preProcess()
 {
     parent::preProcess();
     //CRM-4320.
     //here we can't use parent $this->_allowWaitlist as user might
     //walk back and we maight set this value in this postProcess.
     //(we set when spaces < group count and want to allow become part of waiting )
     require_once 'CRM/Event/BAO/Participant.php';
     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId);
     $this->_allowWaitlist = false;
     if ($eventFull && !$this->_allowConfirmation && CRM_Utils_Array::value('has_waitlist', $this->_values['event'])) {
         $this->_allowWaitlist = true;
         $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event'], 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.'));
     }
     $this->set('allowWaitlist', $this->_allowWaitlist);
     //To check if the user is already registered for the event(CRM-2426)
     self::checkRegistration(null, $this);
     $this->_availableRegistrations = CRM_Event_BAO_Participant::eventFull($this->_values['event']['id'], true);
     if ($this->_availableRegistrations) {
         $this->assign('availableRegistrations', $this->_availableRegistrations);
     }
     // get the participant values from EventFees.php, CRM-4320
     if ($this->_allowConfirmation) {
         require_once 'CRM/Event/Form/EventFees.php';
         CRM_Event_Form_EventFees::preProcess($this);
     }
 }

 /**
  * Function to set variables up before form is built
  *
  * @return void
  * @access public
  */
 function preProcess()
 {
     parent::preProcess();
     $participantNo = substr($this->_name, 12);
     //lets process in-queue participants.
     if ($this->_participantId && $this->_additionalParticipantIds) {
         $this->_additionalParticipantId = CRM_Utils_Array::value($participantNo, $this->_additionalParticipantIds);
     }
     $participantCnt = $participantNo + 1;
     $this->assign('formId', $participantNo);
     $this->_params = array();
     $this->_params = $this->get('params');
     $participantTot = $this->_params[0]['additional_participants'] + 1;
     $skipCount = count(array_keys($this->_params, "skip"));
     if ($skipCount) {
         $this->assign('skipCount', $skipCount);
     }
     CRM_Utils_System::setTitle(ts('Register Participant %1 of %2', array(1 => $participantCnt, 2 => $participantTot)));
     //CRM-4320, hack to check last participant.
     $this->_lastParticipant = FALSE;
     if ($participantTot == $participantCnt) {
         $this->_lastParticipant = TRUE;
     }
     $this->assign('lastParticipant', $this->_lastParticipant);
 }

 /**
  * Function to set variables up before form is built
  *
  * @return void
  * @access public
  */
 function preProcess()
 {
     parent::preProcess();
     //CRM-4320.
     //here we can't use parent $this->_allowWaitlist as user might
     //walk back and we maight set this value in this postProcess.
     //(we set when spaces < group count and want to allow become part of waiting )
     $eventFull = CRM_Event_BAO_Participant::eventFull($this->_eventId, FALSE, CRM_Utils_Array::value('has_waitlist', $this->_values['event']));
     // Get payment processors if appropriate for this event
     // We hide the payment fields if the event is full or requires approval,
     // and the current user has not yet been approved CRM-12279
     $this->_noFees = ($eventFull || $this->_requireApproval) && !$this->_allowConfirmation;
     CRM_Contribute_Form_Contribution_Main::preProcessPaymentOptions($this, $this->_noFees);
     if ($this->_snippet) {
         return;
     }
     $this->_allowWaitlist = FALSE;
     if ($eventFull && !$this->_allowConfirmation && CRM_Utils_Array::value('has_waitlist', $this->_values['event'])) {
         $this->_allowWaitlist = TRUE;
         $this->_waitlistMsg = CRM_Utils_Array::value('waitlist_text', $this->_values['event']);
         if (!$this->_waitlistMsg) {
             $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.');
         }
     }
     $this->set('allowWaitlist', $this->_allowWaitlist);
     //To check if the user is already registered for the event(CRM-2426)
     if (!$this->_skipDupeRegistrationCheck) {
         self::checkRegistration(NULL, $this);
     }
     $this->assign('availableRegistrations', $this->_availableRegistrations);
     // get the participant values from EventFees.php, CRM-4320
     if ($this->_allowConfirmation) {
         CRM_Event_Form_EventFees::preProcess($this);
     }
 }