PHP CRM_Event_BAO_Participant::find方法代码示例

 public static function find_all_by_params($params)
 {
     $participant = new CRM_Event_BAO_Participant();
     $participant->copyValues($params);
     $result = array();
     if ($participant->find()) {
         while ($participant->fetch()) {
             $result[] = new CRM_Event_Cart_BAO_MerParticipant(clone $participant);
         }
     }
     return $result;
 }

 /**
  * Given the list of params in the params array, fetch the object
  * and store the values in the values array
  *
  * @param array $params
  *   Input parameters to find object.
  * @param array $values
  *   Output values of the object.
  *
  * @param $ids
  *
  * @return CRM_Event_BAO_Participant|null the found object or null
  */
 public static function getValues(&$params, &$values, &$ids)
 {
     if (empty($params)) {
         return NULL;
     }
     $participant = new CRM_Event_BAO_Participant();
     $participant->copyValues($params);
     $participant->find();
     $participants = array();
     while ($participant->fetch()) {
         $ids['participant'] = $participant->id;
         CRM_Core_DAO::storeValues($participant, $values[$participant->id]);
         $participants[$participant->id] = $participant;
     }
     return $participants;
 }

 /**
  * Process the form submission.
  */
 public function postProcess()
 {
     // get the submitted form values.
     $params = $this->controller->exportValues($this->_name);
     if ($this->_action & CRM_Core_Action::DELETE) {
         if (CRM_Utils_Array::value('delete_participant', $params) == 2) {
             $additionalId = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_id);
             $participantLinks = CRM_Event_BAO_Participant::getAdditionalParticipantUrl($additionalId);
         }
         if (CRM_Utils_Array::value('delete_participant', $params) == 1) {
             $additionalIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_id);
             foreach ($additionalIds as $value) {
                 CRM_Event_BAO_Participant::deleteParticipant($value);
             }
         }
         CRM_Event_BAO_Participant::deleteParticipant($this->_id);
         CRM_Core_Session::setStatus(ts('Selected participant was deleted successfully.'), ts('Record Deleted'), 'success');
         if (!empty($participantLinks)) {
             $status = ts('The following participants no longer have an event fee recorded. You can edit their registration and record a replacement contribution by clicking the links below:') . '<br/>' . $participantLinks;
             CRM_Core_Session::setStatus($status, ts('Group Payment Deleted'));
         }
         return;
     }
     // When adding a single contact, the formRule prevents you from adding duplicates
     // (See above in formRule()). When adding more than one contact, the duplicates are
     // removed automatically and the user receives one notification.
     if ($this->_action & CRM_Core_Action::ADD) {
         $event_id = $this->_eventId;
         if (empty($event_id) && !empty($params['event_id'])) {
             $event_id = $params['event_id'];
         }
         if (!$this->_single && !empty($event_id)) {
             $duplicateContacts = 0;
             while (list($k, $dupeCheckContactId) = each($this->_contactIds)) {
                 // Eliminate contacts that have already been assigned to this event.
                 $dupeCheck = new CRM_Event_BAO_Participant();
                 $dupeCheck->contact_id = $dupeCheckContactId;
                 $dupeCheck->event_id = $event_id;
                 $dupeCheck->find(TRUE);
                 if (!empty($dupeCheck->id)) {
                     $duplicateContacts++;
                     unset($this->_contactIds[$k]);
                 }
             }
             if ($duplicateContacts > 0) {
                 $msg = ts("%1 contacts have already been assigned to this event. They were not added a second time.", array(1 => $duplicateContacts));
                 CRM_Core_Session::setStatus($msg);
             }
             if (count($this->_contactIds) == 0) {
                 CRM_Core_Session::setStatus(ts("No participants were added."));
                 return;
             }
             // We have to re-key $this->_contactIds so each contact has the same
             // key as their corresponding record in the $participants array that
             // will be created below.
             $this->_contactIds = array_values($this->_contactIds);
         }
     }
     $participantStatus = CRM_Event_PseudoConstant::participantStatus();
     // set the contact, when contact is selected
     if (!empty($params['contact_id'])) {
         $this->_contactId = $params['contact_id'];
     }
     if ($this->_priceSetId && ($isQuickConfig = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_priceSetId, 'is_quick_config'))) {
         $this->_quickConfig = $isQuickConfig;
     }
     if ($this->_id) {
         $params['id'] = $this->_id;
     }
     $config = CRM_Core_Config::singleton();
     if ($this->_isPaidEvent) {
         $contributionParams = array();
         $lineItem = array();
         $additionalParticipantDetails = array();
         if (CRM_Contribute_BAO_Contribution::checkContributeSettings('deferred_revenue_enabled')) {
             $eventStartDate = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $this->_eventId, 'start_date');
             if ($eventStartDate) {
                 $contributionParams['revenue_recognition_date'] = date('Ymd', strtotime($eventStartDate));
             }
         }
         if ($this->_id && $this->_action & CRM_Core_Action::UPDATE && $this->_paymentId) {
             $participantBAO = new CRM_Event_BAO_Participant();
             $participantBAO->id = $this->_id;
             $participantBAO->find(TRUE);
             $contributionParams['total_amount'] = $participantBAO->fee_amount;
             $params['discount_id'] = NULL;
             //re-enter the values for UPDATE mode
             $params['fee_level'] = $params['amount_level'] = $participantBAO->fee_level;
             $params['fee_amount'] = $participantBAO->fee_amount;
             if (isset($params['priceSetId'])) {
                 $lineItem[0] = CRM_Price_BAO_LineItem::getLineItems($this->_id);
             }
             //also add additional participant's fee level/priceset
             if (CRM_Event_BAO_Participant::isPrimaryParticipant($this->_id)) {
                 $additionalIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_id);
                 $hasLineItems = CRM_Utils_Array::value('priceSetId', $params, FALSE);
                 $additionalParticipantDetails = CRM_Event_BAO_Participant::getFeeDetails($additionalIds, $hasLineItems);
//.........这里部分代码省略.........

 /**
  * Load objects relations to contribution object.
  * Objects are stored in the $_relatedObjects property
  * In the first instance we are just moving functionality from BASEIpn -
  * @see http://issues.civicrm.org/jira/browse/CRM-9996
  *
  * Note that the unit test for the BaseIPN class tests this function
  *
  * @param array $input
  *   Input as delivered from Payment Processor.
  * @param array $ids
  *   Ids as Loaded by Payment Processor.
  * @param bool $loadAll
  *   Load all related objects - even where id not passed in? (allows API to call this).
  *
  * @return bool
  * @throws Exception
  */
 public function loadRelatedObjects(&$input, &$ids, $loadAll = FALSE)
 {
     if ($loadAll) {
         $ids = array_merge($this->getComponentDetails($this->id), $ids);
         if (empty($ids['contact']) && isset($this->contact_id)) {
             $ids['contact'] = $this->contact_id;
         }
     }
     if (empty($this->_component)) {
         if (!empty($ids['event'])) {
             $this->_component = 'event';
         } else {
             $this->_component = strtolower(CRM_Utils_Array::value('component', $input, 'contribute'));
         }
     }
     // If the object is not fully populated then make sure it is - this is a more about legacy paths & cautious
     // refactoring than anything else, and has unit test coverage.
     if (empty($this->financial_type_id)) {
         $this->find(TRUE);
     }
     $paymentProcessorID = CRM_Utils_Array::value('payment_processor_id', $input, CRM_Utils_Array::value('paymentProcessor', $ids));
     if (!$paymentProcessorID && $this->contribution_page_id) {
         $paymentProcessorID = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_ContributionPage', $this->contribution_page_id, 'payment_processor');
         if ($paymentProcessorID) {
             $intentionalEnotice = $CRM16923AnUnreliableMethodHasBeenUserToDeterminePaymentProcessorFromContributionPage;
         }
     }
     $ids['contributionType'] = $this->financial_type_id;
     $ids['financialType'] = $this->financial_type_id;
     $entities = array('contact' => 'CRM_Contact_BAO_Contact', 'contributionRecur' => 'CRM_Contribute_BAO_ContributionRecur', 'contributionType' => 'CRM_Financial_BAO_FinancialType', 'financialType' => 'CRM_Financial_BAO_FinancialType');
     foreach ($entities as $entity => $bao) {
         if (!empty($ids[$entity])) {
             $this->_relatedObjects[$entity] = new $bao();
             $this->_relatedObjects[$entity]->id = $ids[$entity];
             if (!$this->_relatedObjects[$entity]->find(TRUE)) {
                 throw new CRM_Core_Exception($entity . ' could not be loaded');
             }
         }
     }
     if (!empty($ids['contributionRecur']) && !$paymentProcessorID) {
         $paymentProcessorID = $this->_relatedObjects['contributionRecur']->payment_processor_id;
     }
     if (!empty($ids['pledge_payment'])) {
         foreach ($ids['pledge_payment'] as $key => $paymentID) {
             if (empty($paymentID)) {
                 continue;
             }
             $payment = new CRM_Pledge_BAO_PledgePayment();
             $payment->id = $paymentID;
             if (!$payment->find(TRUE)) {
                 throw new Exception("Could not find pledge payment record: " . $paymentID);
             }
             $this->_relatedObjects['pledge_payment'][] = $payment;
         }
     }
     if ($this->_component == 'contribute') {
         // retrieve the other optional objects first so
         // stuff down the line can use this info and do things
         // CRM-6056
         //in any case get the memberships associated with the contribution
         //because we now support multiple memberships w/ price set
         // see if there are any other memberships to be considered for same contribution.
         $query = "\n            SELECT membership_id\n            FROM   civicrm_membership_payment\nWHERE  contribution_id = %1 ";
         $params = array(1 => array($this->id, 'Integer'));
         $dao = CRM_Core_DAO::executeQuery($query, $params);
         while ($dao->fetch()) {
             if ($dao->membership_id) {
                 if (!is_array($ids['membership'])) {
                     $ids['membership'] = array();
                 }
                 $ids['membership'][] = $dao->membership_id;
             }
         }
         if (array_key_exists('membership', $ids) && is_array($ids['membership'])) {
             foreach ($ids['membership'] as $id) {
                 if (!empty($id)) {
                     $membership = new CRM_Member_BAO_Membership();
                     $membership->id = $id;
                     if (!$membership->find(TRUE)) {
                         throw new Exception("Could not find membership record: {$id}");
                     }
                     $membership->join_date = CRM_Utils_Date::isoToMysql($membership->join_date);
//.........这里部分代码省略.........

 /**
  * Handle the values in import mode.
  *
  * @param int $onDuplicate
  *   The code for what action to take on duplicates.
  * @param array $values
  *   The array of values belonging to this line.
  *
  * @return bool
  *   the result of this processing
  */
 public function import($onDuplicate, &$values)
 {
     // first make sure this is a valid line
     $response = $this->summary($values);
     if ($response != CRM_Import_Parser::VALID) {
         return $response;
     }
     $params =& $this->getActiveFieldParams();
     $session = CRM_Core_Session::singleton();
     $dateType = $session->get('dateTypes');
     $formatted = array('version' => 3);
     $customFields = CRM_Core_BAO_CustomField::getFields(CRM_Utils_Array::value('contact_type', $params));
     // don't add to recent items, CRM-4399
     $formatted['skipRecentView'] = TRUE;
     foreach ($params as $key => $val) {
         if ($val) {
             if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($key)) {
                 if ($customFields[$customFieldID]['data_type'] == 'Date') {
                     CRM_Contact_Import_Parser_Contact::formatCustomDate($params, $formatted, $dateType, $key);
                     unset($params[$key]);
                 } elseif ($customFields[$customFieldID]['data_type'] == 'Boolean') {
                     $params[$key] = CRM_Utils_String::strtoboolstr($val);
                 }
             }
             if ($key == 'participant_register_date') {
                 CRM_Utils_Date::convertToDefaultDate($params, $dateType, 'participant_register_date');
                 $formatted['participant_register_date'] = CRM_Utils_Date::processDate($params['participant_register_date']);
             }
         }
     }
     if (!(!empty($params['participant_role_id']) || !empty($params['participant_role']))) {
         if (!empty($params['event_id'])) {
             $params['participant_role_id'] = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $params['event_id'], 'default_role_id');
         } else {
             $eventTitle = $params['event_title'];
             $qParams = array();
             $dao = new CRM_Core_DAO();
             $params['participant_role_id'] = $dao->singleValueQuery("SELECT default_role_id FROM civicrm_event WHERE title = '{$eventTitle}' ", $qParams);
         }
     }
     //date-Format part ends
     static $indieFields = NULL;
     if ($indieFields == NULL) {
         $indieFields = CRM_Event_BAO_Participant::import();
     }
     $formatValues = array();
     foreach ($params as $key => $field) {
         if ($field == NULL || $field === '') {
             continue;
         }
         $formatValues[$key] = $field;
     }
     $formatError = _civicrm_api3_deprecated_participant_formatted_param($formatValues, $formatted, TRUE);
     if ($formatError) {
         array_unshift($values, $formatError['error_message']);
         return CRM_Import_Parser::ERROR;
     }
     if (!CRM_Utils_Rule::integer($formatted['event_id'])) {
         array_unshift($values, ts('Invalid value for Event ID'));
         return CRM_Import_Parser::ERROR;
     }
     if ($onDuplicate != CRM_Import_Parser::DUPLICATE_UPDATE) {
         $formatted['custom'] = CRM_Core_BAO_CustomField::postProcess($formatted, NULL, 'Participant');
     } else {
         if ($formatValues['participant_id']) {
             $dao = new CRM_Event_BAO_Participant();
             $dao->id = $formatValues['participant_id'];
             $formatted['custom'] = CRM_Core_BAO_CustomField::postProcess($formatted, $formatValues['participant_id'], 'Participant');
             if ($dao->find(TRUE)) {
                 $ids = array('participant' => $formatValues['participant_id'], 'userId' => $session->get('userID'));
                 $participantValues = array();
                 //@todo calling api functions directly is not supported
                 $newParticipant = _civicrm_api3_deprecated_participant_check_params($formatted, $participantValues, FALSE);
                 if ($newParticipant['error_message']) {
                     array_unshift($values, $newParticipant['error_message']);
                     return CRM_Import_Parser::ERROR;
                 }
                 $newParticipant = CRM_Event_BAO_Participant::create($formatted, $ids);
                 if (!empty($formatted['fee_level'])) {
                     $otherParams = array('fee_label' => $formatted['fee_level'], 'event_id' => $newParticipant->event_id);
                     CRM_Price_BAO_LineItem::syncLineItems($newParticipant->id, 'civicrm_participant', $newParticipant->fee_amount, $otherParams);
                 }
                 $this->_newParticipant[] = $newParticipant->id;
                 return CRM_Import_Parser::VALID;
             } else {
                 array_unshift($values, 'Matching Participant record not found for Participant ID ' . $formatValues['participant_id'] . '. Row was skipped.');
                 return CRM_Import_Parser::ERROR;
             }
         }
//.........这里部分代码省略.........

 /**
  * Load objects relations to contribution object.
  * Objects are stored in the $_relatedObjects property
  * In the first instance we are just moving functionality from BASEIpn -
  * @see http://issues.civicrm.org/jira/browse/CRM-9996
  *
  * Note that the unit test for the BaseIPN class tests this function
  *
  * @param array $input
  *   Input as delivered from Payment Processor.
  * @param array $ids
  *   Ids as Loaded by Payment Processor.
  * @param bool $required
  *   Is Payment processor / contribution page required.
  * @param bool $loadAll
  *   Load all related objects - even where id not passed in? (allows API to call this).
  *
  * @return bool
  * @throws Exception
  */
 public function loadRelatedObjects(&$input, &$ids, $required = FALSE, $loadAll = FALSE)
 {
     if ($loadAll) {
         $ids = array_merge($this->getComponentDetails($this->id), $ids);
         if (empty($ids['contact']) && isset($this->contact_id)) {
             $ids['contact'] = $this->contact_id;
         }
     }
     if (empty($this->_component)) {
         if (!empty($ids['event'])) {
             $this->_component = 'event';
         } else {
             $this->_component = strtolower(CRM_Utils_Array::value('component', $input, 'contribute'));
         }
     }
     $paymentProcessorID = CRM_Utils_Array::value('paymentProcessor', $ids);
     $contributionType = new CRM_Financial_BAO_FinancialType();
     $contributionType->id = $this->financial_type_id;
     $contributionType->find(TRUE);
     if (!empty($ids['contact'])) {
         $this->_relatedObjects['contact'] = new CRM_Contact_BAO_Contact();
         $this->_relatedObjects['contact']->id = $ids['contact'];
         $this->_relatedObjects['contact']->find(TRUE);
     }
     $this->_relatedObjects['contributionType'] = $contributionType;
     if ($this->_component == 'contribute') {
         // retrieve the other optional objects first so
         // stuff down the line can use this info and do things
         // CRM-6056
         //in any case get the memberships associated with the contribution
         //because we now support multiple memberships w/ price set
         // see if there are any other memberships to be considered for same contribution.
         $query = "\n            SELECT membership_id\n            FROM   civicrm_membership_payment\nWHERE  contribution_id = %1 ";
         $params = array(1 => array($this->id, 'Integer'));
         $dao = CRM_Core_DAO::executeQuery($query, $params);
         while ($dao->fetch()) {
             if ($dao->membership_id) {
                 if (!is_array($ids['membership'])) {
                     $ids['membership'] = array();
                 }
                 $ids['membership'][] = $dao->membership_id;
             }
         }
         if (array_key_exists('membership', $ids) && is_array($ids['membership'])) {
             foreach ($ids['membership'] as $id) {
                 if (!empty($id)) {
                     $membership = new CRM_Member_BAO_Membership();
                     $membership->id = $id;
                     if (!$membership->find(TRUE)) {
                         throw new Exception("Could not find membership record: {$id}");
                     }
                     $membership->join_date = CRM_Utils_Date::isoToMysql($membership->join_date);
                     $membership->start_date = CRM_Utils_Date::isoToMysql($membership->start_date);
                     $membership->end_date = CRM_Utils_Date::isoToMysql($membership->end_date);
                     $this->_relatedObjects['membership'][$membership->membership_type_id] = $membership;
                     $membership->free();
                 }
             }
         }
         if (!empty($ids['pledge_payment'])) {
             foreach ($ids['pledge_payment'] as $key => $paymentID) {
                 if (empty($paymentID)) {
                     continue;
                 }
                 $payment = new CRM_Pledge_BAO_PledgePayment();
                 $payment->id = $paymentID;
                 if (!$payment->find(TRUE)) {
                     throw new Exception("Could not find pledge payment record: " . $paymentID);
                 }
                 $this->_relatedObjects['pledge_payment'][] = $payment;
             }
         }
         if (!empty($ids['contributionRecur'])) {
             $recur = new CRM_Contribute_BAO_ContributionRecur();
             $recur->id = $ids['contributionRecur'];
             if (!$recur->find(TRUE)) {
                 throw new Exception("Could not find recur record: " . $ids['contributionRecur']);
             }
             $this->_relatedObjects['contributionRecur'] =& $recur;
             //get payment processor id from recur object.
//.........这里部分代码省略.........

 /**
  * Load objects relations to contribution object.
  * Objects are stored in the $_relatedObjects property
  * In the first instance we are just moving functionality from BASEIpn -
  * @see http://issues.civicrm.org/jira/browse/CRM-9996
  *
  * Note that the unit test for the BaseIPN class tests this function
  *
  * @param array $input
  *   Input as delivered from Payment Processor.
  * @param array $ids
  *   Ids as Loaded by Payment Processor.
  * @param bool $loadAll
  *   Load all related objects - even where id not passed in? (allows API to call this).
  *
  * @return bool
  * @throws Exception
  */
 public function loadRelatedObjects(&$input, &$ids, $loadAll = FALSE)
 {
     if ($loadAll) {
         $ids = array_merge($this->getComponentDetails($this->id), $ids);
         if (empty($ids['contact']) && isset($this->contact_id)) {
             $ids['contact'] = $this->contact_id;
         }
     }
     if (empty($this->_component)) {
         if (!empty($ids['event'])) {
             $this->_component = 'event';
         } else {
             $this->_component = strtolower(CRM_Utils_Array::value('component', $input, 'contribute'));
         }
     }
     // If the object is not fully populated then make sure it is - this is a more about legacy paths & cautious
     // refactoring than anything else, and has unit test coverage.
     if (empty($this->financial_type_id)) {
         $this->find(TRUE);
     }
     $paymentProcessorID = CRM_Utils_Array::value('payment_processor_id', $input, CRM_Utils_Array::value('paymentProcessor', $ids));
     if (!$paymentProcessorID && $this->contribution_page_id) {
         $paymentProcessorID = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_ContributionPage', $this->contribution_page_id, 'payment_processor');
         if ($paymentProcessorID) {
             $intentionalEnotice = $CRM16923AnUnreliableMethodHasBeenUserToDeterminePaymentProcessorFromContributionPage;
         }
     }
     $ids['contributionType'] = $this->financial_type_id;
     $ids['financialType'] = $this->financial_type_id;
     $entities = array('contact' => 'CRM_Contact_BAO_Contact', 'contributionRecur' => 'CRM_Contribute_BAO_ContributionRecur', 'contributionType' => 'CRM_Financial_BAO_FinancialType', 'financialType' => 'CRM_Financial_BAO_FinancialType');
     foreach ($entities as $entity => $bao) {
         if (!empty($ids[$entity])) {
             $this->_relatedObjects[$entity] = new $bao();
             $this->_relatedObjects[$entity]->id = $ids[$entity];
             if (!$this->_relatedObjects[$entity]->find(TRUE)) {
                 throw new CRM_Core_Exception($entity . ' could not be loaded');
             }
         }
     }
     if (!empty($ids['contributionRecur']) && !$paymentProcessorID) {
         $paymentProcessorID = $this->_relatedObjects['contributionRecur']->payment_processor_id;
     }
     if (!empty($ids['pledge_payment'])) {
         foreach ($ids['pledge_payment'] as $key => $paymentID) {
             if (empty($paymentID)) {
                 continue;
             }
             $payment = new CRM_Pledge_BAO_PledgePayment();
             $payment->id = $paymentID;
             if (!$payment->find(TRUE)) {
                 throw new Exception("Could not find pledge payment record: " . $paymentID);
             }
             $this->_relatedObjects['pledge_payment'][] = $payment;
         }
     }
     $this->loadRelatedMembershipObjects($ids);
     if ($this->_component != 'contribute') {
         // we are in event mode
         // make sure event exists and is valid
         $event = new CRM_Event_BAO_Event();
         $event->id = $ids['event'];
         if ($ids['event'] && !$event->find(TRUE)) {
             throw new Exception("Could not find event: " . $ids['event']);
         }
         $this->_relatedObjects['event'] =& $event;
         $participant = new CRM_Event_BAO_Participant();
         $participant->id = $ids['participant'];
         if ($ids['participant'] && !$participant->find(TRUE)) {
             throw new Exception("Could not find participant: " . $ids['participant']);
         }
         $participant->register_date = CRM_Utils_Date::isoToMysql($participant->register_date);
         $this->_relatedObjects['participant'] =& $participant;
         // get the payment processor id from event - this is inaccurate see CRM-16923
         // in future we should look at throwing an exception here rather than an dubious guess.
         if (!$paymentProcessorID) {
             $paymentProcessorID = $this->_relatedObjects['event']->payment_processor;
             if ($paymentProcessorID) {
                 $intentionalEnotice = $CRM16923AnUnreliableMethodHasBeenUserToDeterminePaymentProcessorFromEvent;
             }
         }
     }
     if ($paymentProcessorID) {
//.........这里部分代码省略.........

/**
 *
 * @param array $params
 *
 * @param bool $checkDuplicate
 *
 * @return array|bool
 *   <type>
 */
function _civicrm_api3_deprecated_participant_check_params($params, $checkDuplicate = FALSE)
{
    // check if participant id is valid or not
    if (!empty($params['id'])) {
        $participant = new CRM_Event_BAO_Participant();
        $participant->id = $params['id'];
        if (!$participant->find(TRUE)) {
            return civicrm_api3_create_error(ts('Participant  id is not valid'));
        }
    }
    require_once 'CRM/Contact/BAO/Contact.php';
    // check if contact id is valid or not
    if (!empty($params['contact_id'])) {
        $contact = new CRM_Contact_BAO_Contact();
        $contact->id = $params['contact_id'];
        if (!$contact->find(TRUE)) {
            return civicrm_api3_create_error(ts('Contact id is not valid'));
        }
    }
    // check that event id is not an template
    if (!empty($params['event_id'])) {
        $isTemplate = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $params['event_id'], 'is_template');
        if (!empty($isTemplate)) {
            return civicrm_api3_create_error(ts('Event templates are not meant to be registered.'));
        }
    }
    $result = array();
    if ($checkDuplicate) {
        if (CRM_Event_BAO_Participant::checkDuplicate($params, $result)) {
            $participantID = array_pop($result);
            $error = CRM_Core_Error::createError("Found matching participant record.", CRM_Core_Error::DUPLICATE_PARTICIPANT, 'Fatal', $participantID);
            return civicrm_api3_create_error($error->pop(), array('contactID' => $params['contact_id'], 'participantID' => $participantID));
        }
    }
    return TRUE;
}

 function validate()
 {
     parent::validate();
     if ($this->_errors) {
         return FALSE;
     }
     $this->cart->load_associations();
     $fields = $this->_submitValues;
     foreach ($this->cart->get_main_events_in_carts() as $event_in_cart) {
         $price_set_id = CRM_Event_BAO_Event::usesPriceSet($event_in_cart->event_id);
         if ($price_set_id) {
             $priceField = new CRM_Price_DAO_PriceField();
             $priceField->price_set_id = $price_set_id;
             $priceField->find();
             $check = array();
             while ($priceField->fetch()) {
                 if (!empty($fields["event_{$event_in_cart->event_id}_price_{$priceField->id}"])) {
                     $check[] = $priceField->id;
                 }
             }
             //XXX
             if (empty($check)) {
                 $this->_errors['_qf_default'] = ts("Select at least one option from Price Levels.");
             }
             $lineItem = array();
             if (is_array($this->_values['fee']['fields'])) {
                 CRM_Price_BAO_PriceSet::processAmount($this->_values['fee']['fields'], $fields, $lineItem);
                 //XXX total...
                 if ($fields['amount'] < 0) {
                     $this->_errors['_qf_default'] = ts("Price Levels can not be less than zero. Please select the options accordingly");
                 }
             }
         }
         foreach ($event_in_cart->participants as $mer_participant) {
             $participant_fields = $fields['event'][$event_in_cart->event_id]['participant'][$mer_participant->id];
             //TODO what to do when profile responses differ for the same contact?
             $contact_id = self::find_contact($participant_fields);
             if ($contact_id) {
                 $participant = new CRM_Event_BAO_Participant();
                 $participant->event_id = $event_in_cart->event_id;
                 $participant->contact_id = $contact_id;
                 $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
                 $participant->find();
                 while ($participant->fetch()) {
                     if (array_key_exists($participant->status_id, $statusTypes)) {
                         $form = $mer_participant->get_form();
                         $this->_errors[$form->html_field_name('email')] = ts("The participant %1 is already registered for %2 (%3).", array(1 => $participant_fields['email'], 2 => $event_in_cart->event->title, 3 => $event_in_cart->event->start_date));
                     }
                 }
             }
         }
     }
     return empty($this->_errors);
 }

 /**
  * Method to check if the user is already registered for the event
  * and if result found redirect to the event info page
  *
  * @param array $fields  the input form values(anonymous user)
  * @param array $self    event data
  * @param boolean $isAdditional treat isAdditional participants a bit differently
  * @param boolean $returnContactId just find and return the contactID match to use
  * @param boolean $useDedupeRules force usage of dedupe rules
  *
  * @return void
  * @access public
  */
 static function checkRegistration($fields, &$self, $isAdditional = FALSE, $returnContactId = FALSE, $useDedupeRules = FALSE)
 {
     // CRM-3907, skip check for preview registrations
     // CRM-4320 participant need to walk wizard
     if (!$returnContactId && ($self->_mode == 'test' || $self->_allowConfirmation)) {
         return FALSE;
     }
     $contactID = NULL;
     $session = CRM_Core_Session::singleton();
     if (!$isAdditional) {
         $contactID = $self->getContactID();
     }
     if (!$contactID && is_array($fields) && $fields) {
         //CRM-6996
         //as we are allowing w/ same email address,
         //lets check w/ other contact params.
         if ($self->_values['event']['allow_same_participant_emails']) {
             $params = $fields;
             $level = $isAdditional ? 'Supervised' : 'Unsupervised';
             $dedupeParams = CRM_Dedupe_Finder::formatParams($params, 'Individual');
             // disable permission based on cache since event registration is public page/feature.
             $dedupeParams['check_permission'] = FALSE;
             $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', $level);
             $contactID = CRM_Utils_Array::value(0, $ids);
         } else {
             foreach ($fields as $fieldname => $fieldvalue) {
                 if (substr($fieldname, 0, 6) == 'email-') {
                     $emailString = trim($fieldvalue);
                     if (!empty($emailString)) {
                         $match = CRM_Contact_BAO_Contact::matchContactOnEmail($emailString, 'Individual');
                         if (!empty($match)) {
                             $contactID = $match->contact_id;
                         }
                     }
                 }
             }
         }
     }
     if ($returnContactId) {
         // CRM-7377
         // return contactID if contact already exists
         return $contactID;
     }
     if ($contactID) {
         $participant = new CRM_Event_BAO_Participant();
         $participant->contact_id = $contactID;
         $participant->event_id = $self->_values['event']['id'];
         if (!empty($fields['participant_role']) && is_numeric($fields['participant_role'])) {
             $participant->role_id = $fields['participant_role'];
         } else {
             $participant->role_id = $self->_values['event']['default_role_id'];
         }
         $participant->is_test = 0;
         $participant->find();
         $statusTypes = CRM_Event_PseudoConstant::participantStatus(NULL, 'is_counted = 1');
         while ($participant->fetch()) {
             if (array_key_exists($participant->status_id, $statusTypes)) {
                 if (!$isAdditional && !$self->_values['event']['allow_same_participant_emails']) {
                     $registerUrl = CRM_Utils_System::url('civicrm/event/register', "reset=1&id={$self->_values['event']['id']}&cid=0");
                     if ($self->_pcpId) {
                         $registerUrl .= '&pcpId=' . $self->_pcpId;
                     }
                     $status = ts("It looks like you are already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.") . ' ' . ts('You can also <a href="%1">register another participant</a>.', array(1 => $registerUrl));
                     $session->setStatus($status, ts('Oops.'), 'alert');
                     $url = CRM_Utils_System::url('civicrm/event/info', "reset=1&id={$self->_values['event']['id']}&noFullMsg=true");
                     if ($self->_action & CRM_Core_Action::PREVIEW) {
                         $url .= '&action=preview';
                     }
                     if ($self->_pcpId) {
                         $url .= '&pcpId=' . $self->_pcpId;
                     }
                     CRM_Utils_System::redirect($url);
                 }
                 if ($isAdditional) {
                     $status = ts("It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.");
                     $session->setStatus($status, ts('Oops.'), 'alert');
                     return $participant->id;
                 }
             }
         }
     }
 }

 /**
  * handle the values in import mode
  *
  * @param int $onDuplicate the code for what action to take on duplicates
  * @param array $values the array of values belonging to this line
  *
  * @return boolean      the result of this processing
  * @access public
  */
 function import($onDuplicate, &$values)
 {
     // first make sure this is a valid line
     $response = $this->summary($values);
     if ($response != CRM_Event_Import_Parser::VALID) {
         return $response;
     }
     $params =& $this->getActiveFieldParams();
     $session = CRM_Core_Session::singleton();
     $dateType = $session->get('dateTypes');
     $formatted = array();
     $customFields = CRM_Core_BAO_CustomField::getFields(CRM_Utils_Array::value('contact_type', $params));
     // don't add to recent items, CRM-4399
     $formatted['skipRecentView'] = true;
     foreach ($params as $key => $val) {
         if ($val) {
             if ($key == 'participant_register_date') {
                 if (CRM_Utils_Date::convertToDefaultDate($params, $dateType, $key)) {
                     if (!CRM_Utils_Rule::date($params[$key])) {
                         CRM_Import_Parser_Contact::addToErrorMsg('Register Date', $errorMessage);
                     }
                 } else {
                     CRM_Import_Parser_Contact::addToErrorMsg('Register Date', $errorMessage);
                 }
             }
             if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($key)) {
                 if ($customFields[$customFieldID]['data_type'] == 'Date') {
                     CRM_Import_Parser_Contact::formatCustomDate($params, $formatted, $dateType, $key);
                     unset($params[$key]);
                 } else {
                     if ($customFields[$customFieldID]['data_type'] == 'Boolean') {
                         $params[$key] = CRM_Utils_String::strtoboolstr($val);
                     }
                 }
             }
         }
     }
     if (!($params['participant_role_id'] || $params['participant_role'])) {
         if ($params['event_id']) {
             $params['participant_role_id'] = CRM_Core_DAO::getFieldValue("CRM_Event_DAO_Event", $params['event_id'], 'default_role_id');
         } else {
             $eventTitle = $params['event_title'];
             $qParams = array();
             $dao = new CRM_Core_DAO();
             $params['participant_role_id'] = $dao->singleValueQuery("SELECT default_role_id FROM civicrm_event WHERE title = '{$eventTitle}' ", $qParams);
         }
     }
     //date-Format part ends
     static $indieFields = null;
     if ($indieFields == null) {
         require_once 'CRM/Event/BAO/Participant.php';
         $indieFields =& CRM_Event_BAO_Participant::import();
     }
     $formatValues = array();
     foreach ($params as $key => $field) {
         if ($field == null || $field === '') {
             continue;
         }
         $formatValues[$key] = $field;
     }
     $formatError = _civicrm_participant_formatted_param($formatValues, $formatted, true);
     require_once "api/v2/Participant.php";
     if ($formatError) {
         array_unshift($values, $formatError['error_message']);
         return CRM_Event_Import_Parser::ERROR;
     }
     if (!CRM_Utils_Rule::integer($formatted['event_id'])) {
         array_unshift($values, ts('Invalid value for Event ID'));
         return CRM_Event_Import_Parser::ERROR;
     }
     if ($onDuplicate != CRM_Event_Import_Parser::DUPLICATE_UPDATE) {
         $formatted['custom'] = CRM_Core_BAO_CustomField::postProcess($formatted, CRM_Core_DAO::$_nullObject, null, 'Participant');
     } else {
         if ($formatValues['participant_id']) {
             require_once 'CRM/Event/BAO/Participant.php';
             $dao = new CRM_Event_BAO_Participant();
             $dao->id = $formatValues['participant_id'];
             $formatted['custom'] = CRM_Core_BAO_CustomField::postProcess($formatted, CRM_Core_DAO::$_nullObject, $formatValues['participant_id'], 'Participant');
             if ($dao->find(true)) {
                 $ids = array('participant' => $formatValues['participant_id'], 'userId' => $session->get('userID'));
                 $newParticipant = civicrm_participant_check_params($formatted, false);
                 if ($newParticipant['error_message']) {
                     array_unshift($values, $newParticipant['error_message']);
                     return CRM_Event_Import_Parser::ERROR;
                 }
                 $newParticipant =& CRM_Event_BAO_Participant::create($formatted, $ids);
                 $this->_newParticipant[] = $newParticipant->id;
                 return CRM_Event_Import_Parser::VALID;
             } else {
                 array_unshift($values, "Matching Participant record not found for Participant ID " . $formatValues['participant_id'] . ". Row was skipped.");
                 return CRM_Event_Import_Parser::ERROR;
//.........这里部分代码省略.........

 /**
  * takes an associative array and creates a participant object
  *
  * the function extract all the params it needs to initialize the create a
  * participant object. the params array could contain additional unused name/value
  * pairs
  *
  * @param array  $params (reference ) an assoc array of name/value pairs
  * @param array $ids    the array that holds all the db ids
  *
  * @return object CRM_Event_BAO_Participant object
  * @access public
  * @static
  */
 static function &add(&$params)
 {
     require_once 'CRM/Utils/Hook.php';
     if (CRM_Utils_Array::value('id', $params)) {
         CRM_Utils_Hook::pre('edit', 'Participant', $params['id'], $params);
     } else {
         CRM_Utils_Hook::pre('create', 'Participant', null, $params);
     }
     // converting dates to mysql format
     if (CRM_Utils_Array::value('register_date', $params)) {
         $params['register_date'] = CRM_Utils_Date::isoToMysql($params['register_date']);
     }
     if (CRM_Utils_Array::value('participant_fee_amount', $params)) {
         $params['participant_fee_amount'] = CRM_Utils_Rule::cleanMoney($params['participant_fee_amount']);
     }
     $participantBAO = new CRM_Event_BAO_Participant();
     if (CRM_Utils_Array::value('id', $params)) {
         $participantBAO->id = CRM_Utils_Array::value('id', $params);
         $participantBAO->find(true);
         $participantBAO->register_date = CRM_Utils_Date::isoToMysql($participantBAO->register_date);
     }
     $participantBAO->copyValues($params);
     //make sure we have currency when amount is not null CRM-4453
     require_once 'CRM/Utils/Rule.php';
     if (!CRM_Utils_System::isNull($participantBAO->fee_amount) && !CRM_Utils_Rule::currencyCode($participantBAO->fee_currency)) {
         require_once 'CRM/Core/Config.php';
         $config =& CRM_Core_Config::singleton();
         $participantBAO->fee_currency = $config->defaultCurrency;
     }
     $participantBAO->save();
     $session =& CRM_Core_Session::singleton();
     // reset the group contact cache for this group
     require_once 'CRM/Contact/BAO/GroupContactCache.php';
     CRM_Contact_BAO_GroupContactCache::remove();
     if (CRM_Utils_Array::value('id', $params)) {
         CRM_Utils_Hook::post('edit', 'Participant', $participantBAO->id, $participantBAO);
     } else {
         CRM_Utils_Hook::post('create', 'Participant', $participantBAO->id, $participantBAO);
     }
     return $participantBAO;
 }

 /** 
  * Function to process the form 
  * 
  * @access public 
  */
 public function postProcess()
 {
     // get the submitted form values.
     $params = $this->controller->exportValues($this->_name);
     if ($this->_action & CRM_Core_Action::DELETE) {
         require_once "CRM/Event/BAO/Participant.php";
         if (CRM_Utils_Array::value('delete_participant', $params) == 2) {
             $additionalId = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_id);
             $participantLinks = CRM_Event_BAO_Participant::getAdditionalParticipantUrl($additionalId);
         }
         if (CRM_Utils_Array::value('delete_participant', $params) == 1) {
             $additionalIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_id);
             foreach ($additionalIds as $value) {
                 CRM_Event_BAO_Participant::deleteParticipant($value);
             }
         }
         CRM_Event_BAO_Participant::deleteParticipant($this->_id);
         if (!empty($participantLinks)) {
             $status = ts('The following participants no longer have an event fee recorded. You can edit their registration and record a replacement contribution by clicking the links below:') . '<br>' . $participantLinks;
         } else {
             $status = "Selected Participants was deleted sucessfully.";
         }
         CRM_Core_Session::setStatus($status);
         return;
     }
     // set the contact, when contact is selected
     if (CRM_Utils_Array::value('contact_select_id', $params)) {
         $this->_contactId = $params['contact_select_id'][1];
     }
     if ($this->_id) {
         $params['id'] = $this->_id;
     }
     $config = CRM_Core_Config::singleton();
     if ($this->_isPaidEvent) {
         $contributionParams = array();
         $lineItem = array();
         $additionalParticipantDetails = array();
         if ($this->_id && $this->_action & CRM_Core_Action::UPDATE && $this->_paymentId) {
             $participantBAO = new CRM_Event_BAO_Participant();
             $participantBAO->id = $this->_id;
             $participantBAO->find(true);
             $contributionParams['total_amount'] = $participantBAO->fee_amount;
             $params['discount_id'] = null;
             //re-enter the values for UPDATE mode
             $params['fee_level'] = $params['amount_level'] = $participantBAO->fee_level;
             $params['fee_amount'] = $participantBAO->fee_amount;
             if (isset($params['priceSetId'])) {
                 require_once 'CRM/Price/BAO/LineItem.php';
                 $lineItem[0] = CRM_Price_BAO_LineItem::getLineItems($this->_id);
             }
             //also add additional participant's fee level/priceset
             if (CRM_Event_BAO_Participant::isPrimaryParticipant($this->_id)) {
                 $additionalIds = CRM_Event_BAO_Participant::getAdditionalParticipantIds($this->_id);
                 $hasLineItems = CRM_Utils_Array::value('priceSetId', $params, false);
                 $additionalParticipantDetails = CRM_Event_BAO_Participant::getFeeDetails($additionalIds, $hasLineItems);
             }
         } else {
             //check if discount is selected
             if (CRM_Utils_Array::value('discount_id', $params)) {
                 $discountId = $params['discount_id'];
             } else {
                 $discountId = $params['discount_id'] = 'null';
             }
             //lets carry currency, CRM-4453
             $params['fee_currency'] = $config->defaultCurrency;
             // fix for CRM-3088
             if ($discountId && !empty($this->_values['discount'][$discountId])) {
                 $params['amount_level'] = $this->_values['discount'][$discountId][$params['amount']]['label'];
                 $params['amount'] = $this->_values['discount'][$discountId][$params['amount']]['value'];
             } else {
                 if (!isset($params['priceSetId']) && CRM_Utils_Array::value('amount', $params)) {
                     $params['amount_level'] = $this->_values['fee'][$params['amount']]['label'];
                     $params['amount'] = $this->_values['fee'][$params['amount']]['value'];
                 } else {
                     CRM_Price_BAO_Set::processAmount($this->_values['fee'], $params, $lineItem[0]);
                 }
             }
             $params['fee_level'] = $params['amount_level'];
             $contributionParams['total_amount'] = $params['amount'];
             //fix for CRM-3086
             $params['fee_amount'] = $params['amount'];
         }
         if (isset($params['priceSetId'])) {
             $this->set('lineItem', $lineItem);
             $this->_lineItem = $lineItem;
             $lineItem = array_merge($lineItem, $additionalParticipantDetails);
             $participantCount = array();
             foreach ($lineItem as $k) {
                 foreach ($k as $v) {
                     if (CRM_Utils_Array::value('participant_count', $v) > 0) {
                         $participantCount[] = $v['participant_count'];
                     }
                 }
             }
             if ($participantCount) {
//.........这里部分代码省略.........

 /** 
  * Method to check if the user is already registered for the event   
  * and if result found redirect to the event info page
  *
  * @param array $fields  the input form values(anonymous user) 
  * @param array $self    event data 
  * 
  * @return void  
  * @access public 
  */
 function checkRegistration($fields, &$self, $isAdditional = false, $returnContactId = false)
 {
     // CRM-3907, skip check for preview registrations
     // CRM-4320 participant need to walk wizard
     if (!$returnContactId && ($self->_mode == 'test' || $self->_allowConfirmation)) {
         return false;
     }
     $contactID = null;
     $session = CRM_Core_Session::singleton();
     if (!$isAdditional) {
         $contactID = parent::getContactID();
     }
     if (!$contactID && is_array($fields) && !empty($fields)) {
         //CRM-6996
         //as we are allowing w/ same email address,
         //lets check w/ other contact params.
         if ($self->_values['event']['allow_same_participant_emails']) {
             $params = $fields;
             $level = $isAdditional ? 'Fuzzy' : 'Strict';
             require_once 'CRM/Dedupe/Finder.php';
             $dedupeParams = CRM_Dedupe_Finder::formatParams($params, 'Individual');
             // disable permission based on cache since event registration is public page/feature.
             $dedupeParams['check_permission'] = false;
             $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual', $level);
             $contactID = CRM_Utils_Array::value(0, $ids);
         } else {
             if (isset($fields["email-{$self->_bltID}"])) {
                 $emailString = trim($fields["email-{$self->_bltID}"]);
                 if (!empty($emailString)) {
                     $contactID = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Email', $emailString, 'contact_Id', 'email');
                 }
             }
         }
     }
     if ($returnContactId) {
         // CRM-7377
         // return contactID if contact already exists
         return $contactID;
     }
     if ($contactID) {
         require_once 'CRM/Event/BAO/Participant.php';
         $participant = new CRM_Event_BAO_Participant();
         $participant->contact_id = $contactID;
         $participant->event_id = $self->_values['event']['id'];
         $participant->role_id = $self->_values['event']['default_role_id'];
         $participant->is_test = 0;
         $participant->find();
         require_once 'CRM/Event/PseudoConstant.php';
         $statusTypes = CRM_Event_PseudoConstant::participantStatus(null, "is_counted = 1");
         while ($participant->fetch()) {
             if (array_key_exists($participant->status_id, $statusTypes)) {
                 if (!$isAdditional) {
                     $registerUrl = CRM_Utils_System::url('civicrm/event/register', "reset=1&id={$self->_values['event']['id']}&cid=0");
                     $status = ts("Oops. It looks like you are already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.") . ' ' . ts('You can also <a href="%1">register another participant</a>.', array(1 => $registerUrl));
                     $session->setStatus($status);
                     $url = CRM_Utils_System::url('civicrm/event/info', "reset=1&id={$self->_values['event']['id']}&noFullMsg=true");
                     if ($self->_action & CRM_Core_Action::PREVIEW) {
                         $url .= '&action=preview';
                     }
                     CRM_Utils_System::redirect($url);
                 }
                 if ($isAdditional) {
                     $status = ts("Oops. It looks like this participant is already registered for this event. If you want to change your registration, or you feel that you've gotten this message in error, please contact the site administrator.");
                     $session->setStatus($status);
                     return $participant->id;
                 }
             }
         }
     }
 }