/**
  * create trxn entry if an event has discount.
  *
  * @param int $eventID
  *   Event id.
  * @param array $contributionParams
  *   Contribution params.
  *
  * @param $feeLevel
  *
  */
 public static function createDiscountTrxn($eventID, $contributionParams, $feeLevel)
 {
     // CRM-11124
     $checkDiscount = CRM_Core_BAO_Discount::findSet($eventID, 'civicrm_event');
     if (!empty($checkDiscount)) {
         $feeLevel = current($feeLevel);
         $priceSetId = CRM_Price_BAO_PriceSet::getFor('civicrm_event', $eventID, NULL);
         $query = "SELECT cpfv.amount FROM `civicrm_price_field_value` cpfv\nLEFT JOIN civicrm_price_field cpf ON cpfv.price_field_id = cpf.id\nWHERE cpf.price_set_id = %1 AND cpfv.label LIKE %2";
         $params = array(1 => array($priceSetId, 'Integer'), 2 => array($feeLevel, 'String'));
         $mainAmount = CRM_Core_DAO::singleValueQuery($query, $params);
         $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Discounts Account is' "));
         $contributionParams['trxnParams']['from_financial_account_id'] = CRM_Contribute_PseudoConstant::financialAccountType($contributionParams['contribution']->financial_type_id, $relationTypeId);
         if (!empty($contributionParams['trxnParams']['from_financial_account_id'])) {
             $contributionParams['trxnParams']['total_amount'] = $mainAmount - $contributionParams['total_amount'];
             $contributionParams['trxnParams']['payment_processor_id'] = NULL;
             $contributionParams['trxnParams']['payment_instrument_id'] = NULL;
             $contributionParams['trxnParams']['check_number'] = NULL;
             $contributionParams['trxnParams']['trxn_id'] = NULL;
             $contributionParams['trxnParams']['net_amount'] = NULL;
             $contributionParams['trxnParams']['fee_amount'] = NULL;
             CRM_Core_BAO_FinancialTrxn::create($contributionParams['trxnParams']);
         }
     }
 }

 /**
  * Process the form submission.
  *
  *
  * @return void
  */
 public function postProcess()
 {
     //get the button name.
     $button = substr($this->controller->getButtonName(), -4);
     //take the participant instance.
     $addParticipantNum = substr($this->_name, 12);
     //user submitted params.
     $params = $this->controller->exportValues($this->_name);
     if (!$this->_allowConfirmation) {
         // check if the participant is already registered
         $params['contact_id'] = CRM_Event_Form_Registration_Register::checkRegistration($params, $this, TRUE, TRUE);
     }
     //carry campaign to partcipants.
     if (array_key_exists('participant_campaign_id', $params)) {
         $params['campaign_id'] = $params['participant_campaign_id'];
     } else {
         $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
     }
     // if waiting is enabled
     if (!$this->_allowConfirmation && is_numeric($this->_availableRegistrations)) {
         $this->_allowWaitlist = FALSE;
         //get the current page count.
         $currentCount = self::getParticipantCount($this, $params);
         if ($button == 'skip') {
             $currentCount = 'skip';
         }
         //get the total count.
         $previousCount = self::getParticipantCount($this, $this->_params, TRUE);
         $totalParticipants = $previousCount;
         if (is_numeric($currentCount)) {
             $totalParticipants += $currentCount;
         }
         if (!empty($this->_values['event']['has_waitlist']) && $totalParticipants > $this->_availableRegistrations) {
             $this->_allowWaitlist = TRUE;
         }
         $this->set('allowWaitlist', $this->_allowWaitlist);
         $this->_lineItemParticipantsCount[$addParticipantNum] = $currentCount;
     }
     if ($button == 'skip') {
         //hack for free/zero amount event.
         if ($this->_resetAllowWaitlist) {
             $this->_allowWaitlist = FALSE;
             $this->set('allowWaitlist', FALSE);
             if ($this->_requireApproval) {
                 $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.");
             } else {
                 $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
             }
             CRM_Core_Session::setStatus($status);
         }
         $this->_params[$addParticipantNum] = 'skip';
         if (isset($this->_lineItem)) {
             $this->_lineItem[$addParticipantNum] = 'skip';
             $this->_lineItemParticipantsCount[$addParticipantNum] = 'skip';
         }
     } else {
         $config = CRM_Core_Config::singleton();
         $params['currencyID'] = $config->defaultCurrency;
         if ($this->_values['event']['is_monetary']) {
             //added for discount
             $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
             if (!empty($this->_values['discount'][$discountId])) {
                 $params['discount_id'] = $discountId;
                 $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
                 $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
             } elseif (empty($params['priceSetId'])) {
                 $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
                 $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
             } else {
                 $lineItem = array();
                 CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
                 //build line item array..
                 //if requireApproval/waitlist is enabled we hide fees for primary participant
                 // (and not for additional participant which might be is a bug)
                 //lineItem are not correctly build for primary participant
                 //this results in redundancy since now lineItems for additional participant will be build against primary participantNum
                 //therefore lineItems must always be build against current participant No
                 $this->_lineItem[$addParticipantNum] = $lineItem;
             }
         }
         if (array_key_exists('participant_role', $params)) {
             $params['participant_role_id'] = $params['participant_role'];
         }
         if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
             $params['participant_role_id'] = $this->_values['event']['default_role_id'];
         }
         if (!empty($this->_params[0]['is_pay_later'])) {
             $params['is_pay_later'] = 1;
         }
         //carry additional participant id, contact id if pre-registered.
         if ($this->_allowConfirmation && $this->_additionalParticipantId) {
             $params['contact_id'] = $this->_contactId;
             $params['participant_id'] = $this->_additionalParticipantId;
         }
//.........这里部分代码省略.........

 /**
  * This function is to make a copy of a Event, including
  * all the fields in the event Wizard
  *
  * @param int $id the event id to copy
  *
  * @return void
  * @access public
  */
 static function copy($id)
 {
     $defaults = $eventValues = array();
     //get the require event values.
     $eventParams = array('id' => $id);
     $returnProperties = array('loc_block_id', 'is_show_location', 'default_fee_id', 'default_discount_fee_id');
     CRM_Core_DAO::commonRetrieve('CRM_Event_DAO_Event', $eventParams, $eventValues, $returnProperties);
     // since the location is sharable, lets use the same loc_block_id.
     $locBlockId = CRM_Utils_Array::value('loc_block_id', $eventValues);
     $fieldsFix = array('prefix' => array('title' => ts('Copy of') . ' '));
     if (!CRM_Utils_Array::value('is_show_location', $eventValues)) {
         $fieldsFix['prefix']['is_show_location'] = 0;
     }
     $copyEvent =& CRM_Core_DAO::copyGeneric('CRM_Event_DAO_Event', array('id' => $id), array('loc_block_id' => $locBlockId ? $locBlockId : null), $fieldsFix);
     $copyPriceSet =& CRM_Core_DAO::copyGeneric('CRM_Price_DAO_SetEntity', array('entity_id' => $id, 'entity_table' => 'civicrm_event'), array('entity_id' => $copyEvent->id));
     $copyUF =& CRM_Core_DAO::copyGeneric('CRM_Core_DAO_UFJoin', array('entity_id' => $id, 'entity_table' => 'civicrm_event'), array('entity_id' => $copyEvent->id));
     $copyTellFriend =& CRM_Core_DAO::copyGeneric('CRM_Friend_DAO_Friend', array('entity_id' => $id, 'entity_table' => 'civicrm_event'), array('entity_id' => $copyEvent->id));
     require_once "CRM/Core/BAO/OptionGroup.php";
     //copy option Group and values
     $copyEvent->default_fee_id = CRM_Core_BAO_OptionGroup::copyValue('event', $id, $copyEvent->id, CRM_Utils_Array::value('default_fee_id', $eventValues));
     //copy discounted fee levels
     require_once 'CRM/Core/BAO/Discount.php';
     $discount = CRM_Core_BAO_Discount::getOptionGroup($id, 'civicrm_event');
     if (!empty($discount)) {
         foreach ($discount as $discountOptionGroup) {
             $name = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', $discountOptionGroup);
             $length = substr_compare($name, "civicrm_event.amount." . $id, 0);
             $discountSuffix = substr($name, $length * -1);
             $copyEvent->default_discount_fee_id = CRM_Core_BAO_OptionGroup::copyValue('event', $id, $copyEvent->id, CRM_Utils_Array::value('default_discount_fee_id', $eventValues), $discountSuffix);
         }
     }
     //copy custom data
     require_once 'CRM/Core/BAO/CustomGroup.php';
     $extends = array('event');
     $groupTree = CRM_Core_BAO_CustomGroup::getGroupDetail(null, null, $extends);
     if ($groupTree) {
         foreach ($groupTree as $groupID => $group) {
             $table[$groupTree[$groupID]['table_name']] = array('entity_id');
             foreach ($group['fields'] as $fieldID => $field) {
                 $table[$groupTree[$groupID]['table_name']][] = $groupTree[$groupID]['fields'][$fieldID]['column_name'];
             }
         }
         foreach ($table as $tableName => $tableColumns) {
             $insert = 'INSERT INTO ' . $tableName . ' (' . implode(', ', $tableColumns) . ') ';
             $tableColumns[0] = $copyEvent->id;
             $select = 'SELECT ' . implode(', ', $tableColumns);
             $from = ' FROM ' . $tableName;
             $where = " WHERE {$tableName}.entity_id = {$id}";
             $query = $insert . $select . $from . $where;
             $dao = CRM_Core_DAO::executeQuery($query, CRM_Core_DAO::$_nullArray);
         }
     }
     $copyEvent->save();
     require_once 'CRM/Utils/Hook.php';
     CRM_Utils_Hook::copy('Event', $copyEvent);
     return $copyEvent;
 }

 /**
  * Function to process the form
  *
  * @access public
  * @return None
  */
 public function postProcess()
 {
     $params = $this->controller->exportValues($this->_name);
     //format params
     $params['start_date'] = CRM_Utils_Date::processDate($params['start_date'], $params['start_date_time']);
     $params['end_date'] = CRM_Utils_Date::processDate($params['end_date'], $params['end_date_time'], true);
     $params['has_waitlist'] = CRM_Utils_Array::value('has_waitlist', $params, false);
     $params['is_map'] = CRM_Utils_Array::value('is_map', $params, false);
     $params['is_active'] = CRM_Utils_Array::value('is_active', $params, false);
     $params['is_public'] = CRM_Utils_Array::value('is_public', $params, false);
     $params['default_role_id'] = CRM_Utils_Array::value('default_role_id', $params, false);
     $params['id'] = $this->_id;
     //new event, so lets set the created_id
     if ($this->_action & CRM_Core_Action::ADD) {
         $session =& CRM_Core_Session::singleton();
         $params['created_id'] = $session->get('userID');
         $params['created_date'] = date('YmdHis');
     }
     $customFields = CRM_Core_BAO_CustomField::getFields('Event', false, false, CRM_Utils_Array::value('event_type_id', $params));
     $params['custom'] = CRM_Core_BAO_CustomField::postProcess($params, $customFields, $this->_id, 'Event');
     require_once 'CRM/Event/BAO/Event.php';
     // copy all not explicitely set $params keys from the template (if it should be sourced)
     if (CRM_Utils_Array::value('template_id', $params)) {
         $defaults = array();
         $templateParams = array('id' => $params['template_id']);
         CRM_Event_BAO_Event::retrieve($templateParams, $defaults);
         unset($defaults['id']);
         unset($defaults['default_fee_id']);
         unset($defaults['default_discount_fee_id']);
         foreach ($defaults as $key => $value) {
             if (!isset($params[$key])) {
                 $params[$key] = $value;
             }
         }
     }
     $event = CRM_Event_BAO_Event::create($params);
     // now that we have the event’s id, do some more template-based stuff
     if (CRM_Utils_Array::value('template_id', $params)) {
         // copy event fees
         $ogParams = array('name' => "civicrm_event.amount.{$event->id}");
         $defaults = array();
         require_once 'CRM/Core/BAO/OptionGroup.php';
         if (is_null(CRM_Core_BAO_OptionGroup::retrieve($ogParams, $defaults))) {
             // Copy the Main Event Fees
             CRM_Core_BAO_OptionGroup::copyValue('event', $params['template_id'], $event->id);
             // Copy the Discount option Group and Values
             require_once 'CRM/Core/BAO/Discount.php';
             $optionGroupIds = CRM_Core_BAO_Discount::getOptionGroup($params['template_id'], "civicrm_event");
             foreach ($optionGroupIds as $id) {
                 $discountSuffix = '.discount.' . CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', $id, 'label');
                 CRM_Core_BAO_OptionGroup::copyValue('event', $params['template_id'], $event->id, false, $discountSuffix);
             }
         }
         // copy price sets if any
         require_once 'CRM/Price/BAO/Set.php';
         $priceSetId = CRM_Price_BAO_Set::getFor('civicrm_event', $params['template_id']);
         if ($priceSetId) {
             CRM_Price_BAO_Set::addTo('civicrm_event', $event->id, $priceSetId);
         }
         // link profiles if none linked
         $ufParams = array('entity_table' => 'civicrm_event', 'entity_id' => $event->id);
         require_once 'CRM/Core/BAO/UFJoin.php';
         if (!CRM_Core_BAO_UFJoin::findUFGroupId($ufParams)) {
             CRM_Core_DAO::copyGeneric('CRM_Core_DAO_UFJoin', array('entity_id' => $params['template_id'], 'entity_table' => 'civicrm_event'), array('entity_id' => $event->id));
         }
         // if no Tell-a-Friend defined, check whether there’s one for template and copy if so
         $tafParams = array('entity_table' => 'civicrm_event', 'entity_id' => $event->id);
         require_once 'CRM/Friend/BAO/Friend.php';
         if (!CRM_Friend_BAO_Friend::getValues($tafParams)) {
             $tafParams['entity_id'] = $params['template_id'];
             if (CRM_Friend_BAO_Friend::getValues($tafParams)) {
                 $tafParams['entity_id'] = $event->id;
                 CRM_Friend_BAO_Friend::addTellAFriend($tafParams);
             }
         }
     }
     $this->set('id', $event->id);
     if ($this->_action & CRM_Core_Action::ADD) {
         $urlParam = "action=update&reset=1&subPage=Location&id={$event->id}";
         // special case for 'Save and Done' consistency.
         if ($this->controller->getButtonName('submit') == "_qf_EventInfo_upload_done") {
             $urlParam = "action=update&reset=1&id={$event->id}";
             CRM_Core_Session::setStatus(ts("'%1' information has been saved.", array(1 => $this->getTitle())));
         }
         CRM_Utils_System::redirect(CRM_Utils_System::url(CRM_Utils_System::currentPath(), $urlParam));
     }
     parent::endPostProcess();
 }

 /**
  * Run the page.
  *
  * This method is called after the page is created. It checks for the  
  * type of action and executes that action.
  * Finally it calls the parent's run method.
  *
  * @return void
  * @access public
  *
  */
 function run()
 {
     //get the event id.
     $this->_id = CRM_Utils_Request::retrieve('id', 'Positive', $this, true);
     $config =& CRM_Core_Config::singleton();
     require_once 'CRM/Event/BAO/Event.php';
     // ensure that the user has permission to see this page
     if (!CRM_Core_Permission::event(CRM_Core_Permission::VIEW, $this->_id)) {
         CRM_Core_Error::fatal(ts('You do not have permission to view this event'));
     }
     $action = CRM_Utils_Request::retrieve('action', 'String', $this, false);
     $context = CRM_Utils_Request::retrieve('context', 'String', $this, false, 'register');
     $this->assign('context', $context);
     // Sometimes we want to suppress the Event Full msg
     $noFullMsg = CRM_Utils_Request::retrieve('noFullMsg', 'String', $this, false, 'false');
     // set breadcrumb to append to 2nd layer pages
     $breadCrumbPath = CRM_Utils_System::url("civicrm/event/info", "id={$this->_id}&reset=1");
     $additionalBreadCrumb = "<a href=\"{$breadCrumbPath}\">" . ts('Events') . '</a>';
     //retrieve event information
     $params = array('id' => $this->_id);
     CRM_Event_BAO_Event::retrieve($params, $values['event']);
     if (!$values['event']['is_active']) {
         // form is inactive, die a fatal death
         CRM_Core_Error::fatal(ts('The page you requested is currently unavailable.'));
     }
     $this->assign('isShowLocation', CRM_Utils_Array::value('is_show_location', $values['event']));
     // show event fees.
     require_once 'CRM/Price/BAO/Set.php';
     if ($this->_id && CRM_Utils_Array::value('is_monetary', $values['event'])) {
         // get price set options, - CRM-5209
         if ($priceSetId = CRM_Price_BAO_Set::getFor('civicrm_event', $this->_id)) {
             $setDetails = CRM_Price_BAO_Set::getSetDetail($priceSetId);
             eval("\$priceSetFields = \$setDetails[{$priceSetId}][fields];");
             if (is_array($priceSetFields)) {
                 $fieldCnt = 1;
                 foreach ($priceSetFields as $fid => $fieldValues) {
                     if (!is_array($fieldValues['options']) || empty($fieldValues['options'])) {
                         continue;
                     }
                     foreach ($fieldValues['options'] as $optionId => $optionVal) {
                         $values['feeBlock']['value'][$fieldCnt] = $optionVal['value'];
                         $values['feeBlock']['label'][$fieldCnt] = $optionVal['description'];
                         $fieldCnt++;
                     }
                 }
             }
         } else {
             //retrieve event fee block.
             require_once 'CRM/Core/OptionGroup.php';
             require_once 'CRM/Core/BAO/Discount.php';
             $discountId = CRM_Core_BAO_Discount::findSet($this->_id, 'civicrm_event');
             if ($discountId) {
                 CRM_Core_OptionGroup::getAssoc(CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Discount', $discountId, 'option_group_id'), $values['feeBlock'], false, 'id');
             } else {
                 CRM_Core_OptionGroup::getAssoc("civicrm_event.amount.{$this->_id}", $values['feeBlock']);
             }
         }
     }
     $params = array('entity_id' => $this->_id, 'entity_table' => 'civicrm_event');
     require_once 'CRM/Core/BAO/Location.php';
     $values['location'] = CRM_Core_BAO_Location::getValues($params, true);
     //retrieve custom field information
     require_once 'CRM/Core/BAO/CustomGroup.php';
     $groupTree =& CRM_Core_BAO_CustomGroup::getTree("Event", $this, $this->_id, 0, $values['event']['event_type_id']);
     CRM_Core_BAO_CustomGroup::buildCustomDataView($this, $groupTree);
     $this->assign('action', CRM_Core_Action::VIEW);
     //To show the event location on maps directly on event info page
     $locations =& CRM_Event_BAO_Event::getMapInfo($this->_id);
     if (!empty($locations) && CRM_Utils_Array::value('is_map', $values['event'])) {
         $this->assign('locations', $locations);
         $this->assign('mapProvider', $config->mapProvider);
         $this->assign('mapKey', $config->mapAPIKey);
         $sumLat = $sumLng = 0;
         $maxLat = $maxLng = -400;
         $minLat = $minLng = +400;
         foreach ($locations as $location) {
             $sumLat += $location['lat'];
             $sumLng += $location['lng'];
             if ($location['lat'] > $maxLat) {
                 $maxLat = $location['lat'];
             }
             if ($location['lat'] < $minLat) {
                 $minLat = $location['lat'];
             }
             if ($location['lng'] > $maxLng) {
                 $maxLng = $location['lng'];
             }
             if ($location['lng'] < $minLng) {
                 $minLng = $location['lng'];
//.........这里部分代码省略.........

 /**
  * Process the form.
  */
 public function postProcess()
 {
     $eventTitle = '';
     $params = $this->exportValues();
     $this->set('discountSection', 0);
     if (!empty($_POST['_qf_Fee_submit'])) {
         $this->buildAmountLabel();
         $this->set('discountSection', 2);
         return;
     }
     if (!empty($params['payment_processor'])) {
         $params['payment_processor'] = str_replace(',', CRM_Core_DAO::VALUE_SEPARATOR, $params['payment_processor']);
     } else {
         $params['payment_processor'] = 'null';
     }
     $params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, 0);
     $params['is_billing_required'] = CRM_Utils_Array::value('is_billing_required', $params, 0);
     if ($this->_id) {
         // delete all the prior label values or discounts in the custom options table
         // and delete a price set if one exists
         //@todo note that this removes the reference from existing participants -
         // even where there is not change - redress?
         // note that a more tentative form of this is invoked by passing price_set_id as an array
         // to event.create see CRM-14069
         // @todo get all of this logic out of form layer (currently partially in BAO/api layer)
         if (CRM_Price_BAO_PriceSet::removeFrom('civicrm_event', $this->_id)) {
             CRM_Core_BAO_Discount::del($this->_id, 'civicrm_event');
         }
     }
     if ($params['is_monetary']) {
         if (!empty($params['price_set_id'])) {
             //@todo this is now being done in the event BAO if passed price_set_id as an array
             // per notes on that fn - looking at the api converting to an array
             // so calling via the api may cause this to be done in the api
             CRM_Price_BAO_PriceSet::addTo('civicrm_event', $this->_id, $params['price_set_id']);
             if (!empty($params['price_field_id'])) {
                 $priceSetID = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $params['price_field_id'], 'price_set_id');
                 CRM_Price_BAO_PriceSet::setIsQuickConfig($priceSetID, 0);
             }
         } else {
             // if there are label / values, create custom options for them
             $labels = CRM_Utils_Array::value('label', $params);
             $values = CRM_Utils_Array::value('value', $params);
             $default = CRM_Utils_Array::value('default', $params);
             $options = array();
             if (!CRM_Utils_System::isNull($labels) && !CRM_Utils_System::isNull($values)) {
                 for ($i = 1; $i < self::NUM_OPTION; $i++) {
                     if (!empty($labels[$i]) && !CRM_Utils_System::isNull($values[$i])) {
                         $options[] = array('label' => trim($labels[$i]), 'value' => CRM_Utils_Rule::cleanMoney(trim($values[$i])), 'weight' => $i, 'is_active' => 1, 'is_default' => $default == $i);
                     }
                 }
                 if (!empty($options)) {
                     $params['default_fee_id'] = NULL;
                     if (empty($params['price_set_id'])) {
                         if (empty($params['price_field_id'])) {
                             $setParams['title'] = $eventTitle = $this->_isTemplate ? $this->_defaultValues['template_title'] : $this->_defaultValues['title'];
                             $eventTitle = strtolower(CRM_Utils_String::munge($eventTitle, '_', 245));
                             if (!CRM_Core_DAO::getFieldValue('CRM_Price_BAO_PriceSet', $eventTitle, 'id', 'name')) {
                                 $setParams['name'] = $eventTitle;
                             } elseif (!CRM_Core_DAO::getFieldValue('CRM_Price_BAO_PriceSet', $eventTitle . '_' . $this->_id, 'id', 'name')) {
                                 $setParams['name'] = $eventTitle . '_' . $this->_id;
                             } else {
                                 $timeSec = explode('.', microtime(TRUE));
                                 $setParams['name'] = $eventTitle . '_' . date('is', $timeSec[0]) . $timeSec[1];
                             }
                             $setParams['is_quick_config'] = 1;
                             $setParams['financial_type_id'] = $params['financial_type_id'];
                             $setParams['extends'] = CRM_Core_Component::getComponentID('CiviEvent');
                             $priceSet = CRM_Price_BAO_PriceSet::create($setParams);
                             $fieldParams['name'] = strtolower(CRM_Utils_String::munge($params['fee_label'], '_', 245));
                             $fieldParams['price_set_id'] = $priceSet->id;
                         } else {
                             foreach ($params['price_field_value'] as $arrayID => $fieldValueID) {
                                 if (empty($params['label'][$arrayID]) && empty($params['value'][$arrayID]) && !empty($fieldValueID)) {
                                     CRM_Price_BAO_PriceFieldValue::setIsActive($fieldValueID, '0');
                                     unset($params['price_field_value'][$arrayID]);
                                 }
                             }
                             $fieldParams['id'] = CRM_Utils_Array::value('price_field_id', $params);
                             $fieldParams['option_id'] = $params['price_field_value'];
                             $priceSet = new CRM_Price_BAO_PriceSet();
                             $priceSet->id = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', CRM_Utils_Array::value('price_field_id', $params), 'price_set_id');
                             if ($this->_defaultValues['financial_type_id'] != $params['financial_type_id']) {
                                 CRM_Core_DAO::setFieldValue('CRM_Price_DAO_PriceSet', $priceSet->id, 'financial_type_id', $params['financial_type_id']);
                             }
                         }
                         $fieldParams['label'] = $params['fee_label'];
                         $fieldParams['html_type'] = 'Radio';
                         CRM_Price_BAO_PriceSet::addTo('civicrm_event', $this->_id, $priceSet->id);
                         $fieldParams['option_label'] = $params['label'];
                         $fieldParams['option_amount'] = $params['value'];
                         $fieldParams['financial_type_id'] = $params['financial_type_id'];
                         foreach ($options as $value) {
                             $fieldParams['option_weight'][$value['weight']] = $value['weight'];
                         }
                         $fieldParams['default_option'] = $params['default'];
                         $priceField = CRM_Price_BAO_PriceField::create($fieldParams);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                 foreach ($val['options'] as $keys => $values) {
                     if ($values['is_default']) {
                         if (get_class($form) != 'CRM_Event_Form_Participant' && CRM_Utils_Array::value('is_full', $values)) {
                             continue;
                         }
                         if ($val['html_type'] == 'CheckBox') {
                             $defaults[$form->_pId]["price_{$key}"][$keys] = 1;
                         } else {
                             $defaults[$form->_pId]["price_{$key}"] = $keys;
                         }
                     }
                 }
             }
         }
         $form->assign('totalAmount', CRM_Utils_Array::value('fee_amount', $defaults[$form->_pId]));
         if ($form->_action == CRM_Core_Action::UPDATE) {
             $fee_level = $defaults[$form->_pId]['fee_level'];
             CRM_Event_BAO_Participant::fixEventLevel($fee_level);
             $form->assign('fee_level', $fee_level);
             $form->assign('fee_amount', CRM_Utils_Array::value('fee_amount', $defaults[$form->_pId]));
         }
     } else {
         $optionGroupId = NULL;
         // if user has selected discount use that to set default
         if (isset($form->_discountId)) {
             $defaults[$form->_pId]['discount_id'] = $form->_discountId;
             //hack to set defaults for already selected discount value
             if ($form->_action == CRM_Core_Action::UPDATE && !$form->_originalDiscountId) {
                 $form->_originalDiscountId = $defaults[$form->_pId]['discount_id'];
                 if ($form->_originalDiscountId) {
                     $optionGroupId = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Discount', $form->_originalDiscountId, 'option_group_id');
                     $defaults[$form->_pId]['discount_id'] = $form->_originalDiscountId;
                 }
             }
         }
         if ($form->_action == CRM_Core_Action::ADD) {
             // this case is for add mode, where we show discount automatically
             if (!isset($form->_discountId)) {
                 $discountId = CRM_Core_BAO_Discount::findSet($form->_eventId, 'civicrm_event');
             } else {
                 $discountId = $form->_discountId;
             }
             if ($form->_eventId && $discountId) {
                 $defaultDiscountId = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $form->_eventId, 'default_discount_fee_id');
                 if ($defaultDiscountId) {
                     $discountKey = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue', $defaultDiscountId, 'weight');
                 }
                 $defaults[$form->_pId]['discount_id'] = $discountId;
                 $defaults[$form->_pId]['amount'] = key(array_slice($form->_values['discount'][$discountId], $discountKey - 1, $discountKey, TRUE));
                 $optionGroupId = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Discount', $discountId, 'option_group_id');
             } else {
                 if ($form->_eventId) {
                     $defaults[$form->_pId]['amount'] = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $form->_eventId, 'default_fee_id');
                 }
             }
         }
         if (CRM_Utils_Array::value('event_id', $defaults[$form->_pId]) && ($form->_action == CRM_Core_Action::UPDATE || $form->_allowConfirmation)) {
             if (!empty($form->_feeBlock)) {
                 $feeLevel = CRM_Utils_Array::value('fee_level', $defaults[$form->_pId]);
                 $feeAmount = CRM_Utils_Array::value('fee_amount', $defaults[$form->_pId]);
                 foreach ($form->_feeBlock as $amountId => $amountInfo) {
                     if ($amountInfo['label'] == $feeLevel && $amountInfo['value'] == $feeAmount) {
                         $defaults[$form->_pId]['amount'] = $amountInfo['amount_id'];
                     }
                     // if amount is not set do fuzzy matching
                     if (!isset($defaults[$form->_pId]['amount'])) {
                         // if only level use that
                         if ($amountInfo['label'] == $feeLevel) {
                             $defaults[$form->_pId]['amount'] = $amountInfo['amount_id'];
                         } elseif (strpos($feeLevel, $amountInfo['label']) !== FALSE) {
                             $defaults[$form->_pId]['amount'] = $amountInfo['amount_id'];
                         } elseif ($amountInfo['value'] == $feeAmount) {
                             // if amount matches use that
                             $defaults[$form->_pId]['amount'] = $amountInfo['amount_id'];
                         }
                     }
                 }
             }
         }
         $form->assign('amountId', CRM_Utils_Array::value('amount', $defaults[$form->_pId]));
     }
     //CRM-4453
     if (CRM_Utils_Array::value('participant_fee_currency', $defaults[$form->_pId])) {
         $form->assign('fee_currency', $defaults[$form->_pId]['participant_fee_currency']);
     }
     // CRM-4395
     if ($contriId = $form->get('onlinePendingContributionId')) {
         $contribution = new CRM_Contribute_DAO_Contribution();
         $contribution->id = $contriId;
         $contribution->find(TRUE);
         foreach (array('contribution_type_id', 'payment_instrument_id', 'contribution_status_id', 'receive_date', 'total_amount') as $f) {
             if ($f == 'receive_date') {
                 list($defaults[$form->_pId]['receive_date']) = CRM_Utils_Date::setDateDefaults($contribution->{$f});
             } else {
                 $defaults[$form->_pId][$f] = $contribution->{$f};
             }
         }
     }
     return $defaults[$form->_pId];
 }

 /**
  * Process the form submission.
  */
 public function postProcess()
 {
     // get the submitted form values.
     $params = $this->controller->exportValues($this->_name);
     //set as Primary participant
     $params['is_primary'] = 1;
     if ($this->_values['event']['is_pay_later'] && (!array_key_exists('hidden_processor', $params) || $params['payment_processor_id'] == 0)) {
         $params['is_pay_later'] = 1;
     } else {
         $params['is_pay_later'] = 0;
     }
     $this->set('is_pay_later', $params['is_pay_later']);
     // assign pay later stuff
     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
     $this->assign('is_pay_later', $params['is_pay_later']);
     if ($params['is_pay_later']) {
         $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
         $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
     }
     if (!$this->_allowConfirmation) {
         // check if the participant is already registered
         if (!$this->_skipDupeRegistrationCheck) {
             $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
         }
     }
     if (!empty($params['image_URL'])) {
         CRM_Contact_BAO_Contact::processImageParams($params);
     }
     //carry campaign to partcipants.
     if (array_key_exists('participant_campaign_id', $params)) {
         $params['campaign_id'] = $params['participant_campaign_id'];
     } else {
         $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
     }
     //hack to allow group to register w/ waiting
     $primaryParticipantCount = self::getParticipantCount($this, $params);
     $totalParticipants = $primaryParticipantCount;
     if (!empty($params['additional_participants'])) {
         $totalParticipants += $params['additional_participants'];
     }
     if (!$this->_allowConfirmation && !empty($params['bypass_payment']) && is_numeric($this->_availableRegistrations) && $totalParticipants > $this->_availableRegistrations) {
         $this->_allowWaitlist = TRUE;
         $this->set('allowWaitlist', TRUE);
     }
     //carry participant id if pre-registered.
     if ($this->_allowConfirmation && $this->_participantId) {
         $params['participant_id'] = $this->_participantId;
     }
     $params['defaultRole'] = 1;
     if (array_key_exists('participant_role', $params)) {
         $params['participant_role_id'] = $params['participant_role'];
     }
     if (array_key_exists('participant_role_id', $params)) {
         $params['defaultRole'] = 0;
     }
     if (empty($params['participant_role_id']) && $this->_values['event']['default_role_id']) {
         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
     }
     $config = CRM_Core_Config::singleton();
     $params['currencyID'] = $config->defaultCurrency;
     if ($this->_values['event']['is_monetary']) {
         // we first reset the confirm page so it accepts new values
         $this->controller->resetPage('Confirm');
         //added for discount
         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
         $params['amount_level'] = $this->getAmountLevel($params, $discountId);
         if (!empty($this->_values['discount'][$discountId])) {
             $params['discount_id'] = $discountId;
             $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
         } elseif (empty($params['priceSetId'])) {
             if (!empty($params['amount'])) {
                 $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
             } else {
                 $params['amount'] = '';
             }
         } else {
             $lineItem = array();
             CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
             if ($params['tax_amount']) {
                 $this->set('tax_amount', $params['tax_amount']);
             }
             $submittedLineItems = $this->get('lineItem');
             if (!empty($submittedLineItems) && is_array($submittedLineItems)) {
                 $submittedLineItems[0] = $lineItem;
             } else {
                 $submittedLineItems = array($lineItem);
             }
             $this->set('lineItem', $submittedLineItems);
             $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
         }
         $this->set('amount', $params['amount']);
         $this->set('amount_level', $params['amount_level']);
         // generate and set an invoiceID for this transaction
         $invoiceID = md5(uniqid(rand(), TRUE));
         $this->set('invoiceID', $invoiceID);
         if ($this->_paymentProcessor) {
             $payment = $this->_paymentProcessor['object'];
//.........这里部分代码省略.........

 /**
  * Function to process the form
  *
  * @access public
  *
  * @return None
  */
 public function postProcess()
 {
     // get the submitted form values.
     $params = $this->controller->exportValues($this->_name);
     //set as Primary participant
     $params['is_primary'] = 1;
     if ($this->_values['event']['is_pay_later'] && !array_key_exists('hidden_processor', $params)) {
         $params['is_pay_later'] = 1;
     } else {
         $params['is_pay_later'] = 0;
     }
     $this->set('is_pay_later', $params['is_pay_later']);
     // assign pay later stuff
     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
     $this->assign('is_pay_later', $params['is_pay_later']);
     if ($params['is_pay_later']) {
         $this->assign('pay_later_text', $this->_values['event']['pay_later_text']);
         $this->assign('pay_later_receipt', $this->_values['event']['pay_later_receipt']);
     }
     if (!$this->_allowConfirmation) {
         // check if the participant is already registered
         if (!$this->_skipDupeRegistrationCheck) {
             $params['contact_id'] = self::checkRegistration($params, $this, FALSE, TRUE, TRUE);
         }
     }
     if (CRM_Utils_Array::value('image_URL', $params)) {
         CRM_Contact_BAO_Contact::processImageParams($params);
     }
     //carry campaign to partcipants.
     if (array_key_exists('participant_campaign_id', $params)) {
         $params['campaign_id'] = $params['participant_campaign_id'];
     } else {
         $params['campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values['event']);
     }
     //hack to allow group to register w/ waiting
     $primaryParticipantCount = self::getParticipantCount($this, $params);
     $totalParticipants = $primaryParticipantCount;
     if (CRM_Utils_Array::value('additional_participants', $params)) {
         $totalParticipants += $params['additional_participants'];
     }
     if (!$this->_allowConfirmation && CRM_Utils_Array::value('bypass_payment', $params) && is_numeric($this->_availableRegistrations) && $totalParticipants > $this->_availableRegistrations) {
         $this->_allowWaitlist = TRUE;
         $this->set('allowWaitlist', TRUE);
     }
     //carry participant id if pre-registered.
     if ($this->_allowConfirmation && $this->_participantId) {
         $params['participant_id'] = $this->_participantId;
     }
     $params['defaultRole'] = 1;
     if (array_key_exists('participant_role', $params)) {
         $params['participant_role_id'] = $params['participant_role'];
     }
     if (array_key_exists('participant_role_id', $params)) {
         $params['defaultRole'] = 0;
     }
     if (!CRM_Utils_Array::value('participant_role_id', $params) && $this->_values['event']['default_role_id']) {
         $params['participant_role_id'] = $this->_values['event']['default_role_id'];
     }
     $config = CRM_Core_Config::singleton();
     $params['currencyID'] = $config->defaultCurrency;
     if ($this->_values['event']['is_monetary']) {
         // we first reset the confirm page so it accepts new values
         $this->controller->resetPage('Confirm');
         //added for discount
         $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
         if (!empty($this->_values['discount'][$discountId])) {
             $params['discount_id'] = $discountId;
             $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
             $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
         } elseif (empty($params['priceSetId'])) {
             if (!empty($params['amount'])) {
                 $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
                 $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
             } else {
                 $params['amount_level'] = $params['amount'] = '';
             }
         } else {
             $lineItem = array();
             CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem);
             $this->set('lineItem', array($lineItem));
             $this->set('lineItemParticipantsCount', array($primaryParticipantCount));
         }
         $this->set('amount', $params['amount']);
         $this->set('amount_level', $params['amount_level']);
         // generate and set an invoiceID for this transaction
         $invoiceID = md5(uniqid(rand(), TRUE));
         $this->set('invoiceID', $invoiceID);
         if (is_array($this->_paymentProcessor)) {
             $payment = CRM_Core_Payment::singleton($this->_mode, $this->_paymentProcessor, $this);
         }
         // default mode is direct
         $this->set('contributeMode', 'direct');
         if (isset($params["state_province_id-{$this->_bltID}"]) && $params["state_province_id-{$this->_bltID}"]) {
//.........这里部分代码省略.........

 /**
  * Change is_quick_config priceSet to complex.
  *
  */
 public static function setIsQuickConfig()
 {
     $id = $context = NULL;
     if (!empty($_REQUEST['id'])) {
         $id = CRM_Utils_Type::escape($_REQUEST['id'], 'Integer');
     }
     if (!empty($_REQUEST['context'])) {
         $context = CRM_Utils_Type::escape($_REQUEST['context'], 'String');
     }
     // return false if $id is null and
     // $context is not civicrm_event or civicrm_contribution_page
     if (!$id || !in_array($context, array('civicrm_event', 'civicrm_contribution_page'))) {
         return FALSE;
     }
     $priceSetId = CRM_Price_BAO_PriceSet::getFor($context, $id, NULL);
     if ($priceSetId) {
         $result = CRM_Price_BAO_PriceSet::setIsQuickConfig($priceSetId, 0);
         if ($context == 'civicrm_event') {
             $sql = "UPDATE\n          civicrm_price_set cps\n          INNER JOIN civicrm_discount cd ON cd.price_set_id = cps.id\n          SET cps.is_quick_config = 0\n          WHERE cd.entity_id = (%1) AND cd.entity_table = 'civicrm_event' ";
             $params = array(1 => array($id, 'Integer'));
             CRM_Core_DAO::executeQuery($sql, $params);
             CRM_Core_BAO_Discount::del($id, $context);
         }
     }
     if (!$result) {
         $priceSetId = NULL;
     }
     CRM_Utils_JSON::output($priceSetId);
 }

 /**
  * Function to process the form
  *
  * @access public
  * @return None
  */
 public function postProcess()
 {
     //get the button name.
     $button = substr($this->controller->getButtonName(), -4);
     //take the participant instance.
     $addParticipantNum = substr($this->_name, 12);
     if ($button == 'skip') {
         //hack for free/zero amount event.
         if ($this->_resetAllowWaitlist) {
             $this->_allowWaitlist = false;
             $this->set('allowWaitlist', false);
             if ($this->_requireApproval) {
                 $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.");
             } else {
                 $status = ts("You have skipped last participant and which result into event having enough spaces, hence your group become as register participants though you selected on wait list.");
             }
             CRM_Core_Session::setStatus($status);
         }
         $this->_params[$addParticipantNum] = 'skip';
         if (isset($this->_lineItem)) {
             $this->_lineItem[$addParticipantNum] = 'skip';
         }
     } else {
         $params = $this->controller->exportValues($this->_name);
         if ($this->_values['event']['is_monetary']) {
             //added for discount
             require_once 'CRM/Core/BAO/Discount.php';
             $discountId = CRM_Core_BAO_Discount::findSet($this->_eventId, 'civicrm_event');
             if (!empty($this->_values['discount'][$discountId])) {
                 $params['discount_id'] = $discountId;
                 $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
                 $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
             } else {
                 if (empty($params['priceSetId'])) {